Merge git://gitorious.org/owncloud/owncloud

Conflicts:
	files/css/files.css
	files/js/files.js
This commit is contained in:
Simon Birnbach 2012-04-15 15:59:57 +02:00
commit a384fcb99f
399 changed files with 26530 additions and 18023 deletions

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@ -1,3 +1,4 @@
ErrorDocument 403 /core/templates/403.php
ErrorDocument 404 /core/templates/404.php
<IfModule mod_php5.c>
php_value upload_max_filesize 512M

1954
3rdparty/Archive/Tar.php vendored Normal file

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@ -77,35 +77,24 @@ class getID3_cached_dbm extends getID3
// Check for dba extension
if (!extension_loaded('dba')) {
die('PHP is not compiled with dba support, required to use DBM style cache.');
throw new Exception('PHP is not compiled with dba support, required to use DBM style cache.');
}
// Check for specific dba driver
if (function_exists('dba_handlers')) { // PHP 4.3.0+
if (!in_array('db3', dba_handlers())) {
die('PHP is not compiled --with '.$cache_type.' support, required to use DBM style cache.');
}
}
else { // PHP <= 4.2.3
ob_start(); // nasty, buy the only way to check...
phpinfo();
$contents = ob_get_contents();
@ob_end_clean();
if (!strstr($contents, $cache_type)) {
die('PHP is not compiled --with '.$cache_type.' support, required to use DBM style cache.');
}
if (!function_exists('dba_handlers') || !in_array($cache_type, dba_handlers())) {
throw new Exception('PHP is not compiled --with '.$cache_type.' support, required to use DBM style cache.');
}
// Create lock file if needed
if (!file_exists($lock_filename)) {
if (!touch($lock_filename)) {
die('failed to create lock file: ' . $lock_filename);
throw new Exception('failed to create lock file: '.$lock_filename);
}
}
// Open lock file for writing
if (!is_writeable($lock_filename)) {
die('lock file: ' . $lock_filename . ' is not writable');
throw new Exception('lock file: '.$lock_filename.' is not writable');
}
$this->lock = fopen($lock_filename, 'w');
@ -115,23 +104,23 @@ class getID3_cached_dbm extends getID3
// Create dbm-file if needed
if (!file_exists($dbm_filename)) {
if (!touch($dbm_filename)) {
die('failed to create dbm file: ' . $dbm_filename);
throw new Exception('failed to create dbm file: '.$dbm_filename);
}
}
// Try to open dbm file for writing
$this->dba = @dba_open($dbm_filename, 'w', $cache_type);
$this->dba = dba_open($dbm_filename, 'w', $cache_type);
if (!$this->dba) {
// Failed - create new dbm file
$this->dba = dba_open($dbm_filename, 'n', $cache_type);
if (!$this->dba) {
die('failed to create dbm file: ' . $dbm_filename);
throw new Exception('failed to create dbm file: '.$dbm_filename);
}
// Insert getID3 version number
dba_insert(GETID3_VERSION, GETID3_VERSION, $this->dba);
dba_insert(getID3::VERSION, getID3::VERSION, $this->dba);
}
// Init misc values
@ -142,7 +131,7 @@ class getID3_cached_dbm extends getID3
register_shutdown_function(array($this, '__destruct'));
// Check version number and clear cache if changed
if (dba_fetch(GETID3_VERSION, $this->dba) != GETID3_VERSION) {
if (dba_fetch(getID3::VERSION, $this->dba) != getID3::VERSION) {
$this->clear_cache();
}
@ -155,13 +144,13 @@ class getID3_cached_dbm extends getID3
function __destruct() {
// Close dbm file
@dba_close($this->dba);
dba_close($this->dba);
// Release exclusive lock
@flock($this->lock, LOCK_UN);
flock($this->lock, LOCK_UN);
// Close lock file
@fclose($this->lock);
fclose($this->lock);
}
@ -176,13 +165,13 @@ class getID3_cached_dbm extends getID3
$this->dba = dba_open($this->dbm_filename, 'n', $this->cache_type);
if (!$this->dba) {
die('failed to clear cache/recreate dbm file: ' . $this->dbm_filename);
throw new Exception('failed to clear cache/recreate dbm file: '.$this->dbm_filename);
}
// Insert getID3 version number
dba_insert(GETID3_VERSION, GETID3_VERSION, $this->dba);
dba_insert(getID3::VERSION, getID3::VERSION, $this->dba);
// Reregister shutdown function
// Re-register shutdown function
register_shutdown_function(array($this, '__destruct'));
}
@ -194,7 +183,7 @@ class getID3_cached_dbm extends getID3
if (file_exists($filename)) {
// Calc key filename::mod_time::size - should be unique
$key = $filename . '::' . filemtime($filename) . '::' . filesize($filename);
$key = $filename.'::'.filemtime($filename).'::'.filesize($filename);
// Loopup key
$result = dba_fetch($key, $this->dba);

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@ -11,6 +11,7 @@
/////////////////////////////////////////////////////////////////
// //
// This extension written by Allan Hansen <ahØartemis*dk> //
// Table name mod by Carlo Capocasa <calroØcarlocapocasa*com> //
// ///
/////////////////////////////////////////////////////////////////
@ -33,8 +34,8 @@
*
* require_once 'getid3/getid3.php';
* require_once 'getid3/getid3/extension.cache.mysql.php';
* $getID3 = new getID3_cached_mysql('localhost', 'database',
* 'username', 'password');
* // 5th parameter (tablename) is optional, default is 'getid3_cache'
* $getID3 = new getID3_cached_mysql('localhost', 'database', 'username', 'password', 'tablename');
* $getID3->encoding = 'UTF-8';
* $info1 = $getID3->analyze('file1.flac');
* $info2 = $getID3->analyze('file2.wv');
@ -78,31 +79,36 @@ class getID3_cached_mysql extends getID3
// public: constructor - see top of this file for cache type and cache_options
function getID3_cached_mysql($host, $database, $username, $password) {
function getID3_cached_mysql($host, $database, $username, $password, $table='getid3_cache') {
// Check for mysql support
if (!function_exists('mysql_pconnect')) {
die('PHP not compiled with mysql support.');
throw new Exception('PHP not compiled with mysql support.');
}
// Connect to database
$this->connection = mysql_pconnect($host, $username, $password);
if (!$this->connection) {
die('mysql_pconnect() failed - check permissions and spelling.');
throw new Exception('mysql_pconnect() failed - check permissions and spelling.');
}
// Select database
if (!mysql_select_db($database, $this->connection)) {
die('Cannot use database '.$database);
throw new Exception('Cannot use database '.$database);
}
// Set table
$this->table = $table;
// Create cache table if not exists
$this->create_table();
// Check version number and clear cache if changed
$this->cursor = mysql_query("SELECT `value` FROM `getid3_cache` WHERE (`filename` = '".GETID3_VERSION."') AND (`filesize` = '-1') AND (`filetime` = '-1') AND (`analyzetime` = '-1')", $this->connection);
list($version) = @mysql_fetch_array($this->cursor);
if ($version != GETID3_VERSION) {
$version = '';
if ($this->cursor = mysql_query("SELECT `value` FROM `".mysql_real_escape_string($this->table)."` WHERE (`filename` = '".mysql_real_escape_string(getID3::VERSION)."') AND (`filesize` = '-1') AND (`filetime` = '-1') AND (`analyzetime` = '-1')", $this->connection)) {
list($version) = mysql_fetch_array($this->cursor);
}
if ($version != getID3::VERSION) {
$this->clear_cache();
}
@ -114,8 +120,8 @@ class getID3_cached_mysql extends getID3
// public: clear cache
function clear_cache() {
$this->cursor = mysql_query("DELETE FROM `getid3_cache`", $this->connection);
$this->cursor = mysql_query("INSERT INTO `getid3_cache` VALUES ('".GETID3_VERSION."', -1, -1, -1, '".GETID3_VERSION."')", $this->connection);
$this->cursor = mysql_query("DELETE FROM `".mysql_real_escape_string($this->table)."`", $this->connection);
$this->cursor = mysql_query("INSERT INTO `".mysql_real_escape_string($this->table)."` VALUES ('".getID3::VERSION."', -1, -1, -1, '".getID3::VERSION."')", $this->connection);
}
@ -128,35 +134,32 @@ class getID3_cached_mysql extends getID3
// Short-hands
$filetime = filemtime($filename);
$filesize = filesize($filename);
$filenam2 = mysql_escape_string($filename);
// Loopup file
$this->cursor = mysql_query("SELECT `value` FROM `getid3_cache` WHERE (`filename`='".$filenam2."') AND (`filesize`='".$filesize."') AND (`filetime`='".$filetime."')", $this->connection);
list($result) = @mysql_fetch_array($this->cursor);
// Hit
if ($result) {
return unserialize($result);
// Lookup file
$this->cursor = mysql_query("SELECT `value` FROM `".mysql_real_escape_string($this->table)."` WHERE (`filename` = '".mysql_real_escape_string($filename)."') AND (`filesize` = '".mysql_real_escape_string($filesize)."') AND (`filetime` = '".mysql_real_escape_string($filetime)."')", $this->connection);
if (mysql_num_rows($this->cursor) > 0) {
// Hit
list($result) = mysql_fetch_array($this->cursor);
return unserialize(base64_decode($result));
}
}
// Miss
$result = parent::analyze($filename);
$analysis = parent::analyze($filename);
// Save result
if (file_exists($filename)) {
$res2 = mysql_escape_string(serialize($result));
$this->cursor = mysql_query("INSERT INTO `getid3_cache` (`filename`, `filesize`, `filetime`, `analyzetime`, `value`) VALUES ('".$filenam2."', '".$filesize."', '".$filetime."', '".time()."', '".$res2."')", $this->connection);
$this->cursor = mysql_query("INSERT INTO `".mysql_real_escape_string($this->table)."` (`filename`, `filesize`, `filetime`, `analyzetime`, `value`) VALUES ('".mysql_real_escape_string($filename)."', '".mysql_real_escape_string($filesize)."', '".mysql_real_escape_string($filetime)."', '".mysql_real_escape_string(time())."', '".mysql_real_escape_string(base64_encode(serialize($analysis)))."')", $this->connection);
}
return $result;
return $analysis;
}
// private: (re)create sql table
function create_table($drop = false) {
function create_table($drop=false) {
$this->cursor = mysql_query("CREATE TABLE IF NOT EXISTS `getid3_cache` (
$this->cursor = mysql_query("CREATE TABLE IF NOT EXISTS `".mysql_real_escape_string($this->table)."` (
`filename` VARCHAR(255) NOT NULL DEFAULT '',
`filesize` INT(11) NOT NULL DEFAULT '0',
`filetime` INT(11) NOT NULL DEFAULT '0',
@ -167,5 +170,4 @@ class getID3_cached_mysql extends getID3
}
}
?>

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@ -19,21 +19,28 @@
/////////////////////////////////////////////////////////////////
class getid3_gzip {
class getid3_gzip extends getid3_handler {
// public: Optional file list - disable for speed.
var $option_gzip_parse_contents = false; // decode gzipped files, if possible, and parse recursively (.tar.gz for example)
function getid3_gzip(&$fd, &$ThisFileInfo) {
$ThisFileInfo['fileformat'] = 'gzip';
function Analyze() {
$info = &$this->getid3->info;
$info['fileformat'] = 'gzip';
$start_length = 10;
$unpack_header = 'a1id1/a1id2/a1cmethod/a1flags/a4mtime/a1xflags/a1os';
//+---+---+---+---+---+---+---+---+---+---+
//|ID1|ID2|CM |FLG| MTIME |XFL|OS |
//+---+---+---+---+---+---+---+---+---+---+
@fseek($fd, 0);
$buffer = @fread($fd, $ThisFileInfo['filesize']);
if ($info['filesize'] > $info['php_memory_limit']) {
$info['error'][] = 'File is too large ('.number_format($info['filesize']).' bytes) to read into memory (limit: '.number_format($info['php_memory_limit'] / 1048576).'MB)';
return false;
}
fseek($this->getid3->fp, 0);
$buffer = fread($this->getid3->fp, $info['filesize']);
$arr_members = explode("\x1F\x8B\x08", $buffer);
while (true) {
@ -59,7 +66,7 @@ class getid3_gzip {
}
}
$ThisFileInfo['gzip']['files'] = array();
$info['gzip']['files'] = array();
$fpointer = 0;
$idx = 0;
@ -67,29 +74,29 @@ class getid3_gzip {
if (strlen($arr_members[$i]) == 0) {
continue;
}
$thisThisFileInfo = &$ThisFileInfo['gzip']['member_header'][++$idx];
$thisInfo = &$info['gzip']['member_header'][++$idx];
$buff = "\x1F\x8B\x08".$arr_members[$i];
$attr = unpack($unpack_header, substr($buff, 0, $start_length));
$thisThisFileInfo['filemtime'] = getid3_lib::LittleEndian2Int($attr['mtime']);
$thisThisFileInfo['raw']['id1'] = ord($attr['cmethod']);
$thisThisFileInfo['raw']['id2'] = ord($attr['cmethod']);
$thisThisFileInfo['raw']['cmethod'] = ord($attr['cmethod']);
$thisThisFileInfo['raw']['os'] = ord($attr['os']);
$thisThisFileInfo['raw']['xflags'] = ord($attr['xflags']);
$thisThisFileInfo['raw']['flags'] = ord($attr['flags']);
$thisInfo['filemtime'] = getid3_lib::LittleEndian2Int($attr['mtime']);
$thisInfo['raw']['id1'] = ord($attr['cmethod']);
$thisInfo['raw']['id2'] = ord($attr['cmethod']);
$thisInfo['raw']['cmethod'] = ord($attr['cmethod']);
$thisInfo['raw']['os'] = ord($attr['os']);
$thisInfo['raw']['xflags'] = ord($attr['xflags']);
$thisInfo['raw']['flags'] = ord($attr['flags']);
$thisThisFileInfo['flags']['crc16'] = (bool) ($thisThisFileInfo['raw']['flags'] & 0x02);
$thisThisFileInfo['flags']['extra'] = (bool) ($thisThisFileInfo['raw']['flags'] & 0x04);
$thisThisFileInfo['flags']['filename'] = (bool) ($thisThisFileInfo['raw']['flags'] & 0x08);
$thisThisFileInfo['flags']['comment'] = (bool) ($thisThisFileInfo['raw']['flags'] & 0x10);
$thisInfo['flags']['crc16'] = (bool) ($thisInfo['raw']['flags'] & 0x02);
$thisInfo['flags']['extra'] = (bool) ($thisInfo['raw']['flags'] & 0x04);
$thisInfo['flags']['filename'] = (bool) ($thisInfo['raw']['flags'] & 0x08);
$thisInfo['flags']['comment'] = (bool) ($thisInfo['raw']['flags'] & 0x10);
$thisThisFileInfo['compression'] = $this->get_xflag_type($thisThisFileInfo['raw']['xflags']);
$thisInfo['compression'] = $this->get_xflag_type($thisInfo['raw']['xflags']);
$thisThisFileInfo['os'] = $this->get_os_type($thisThisFileInfo['raw']['os']);
if (!$thisThisFileInfo['os']) {
$ThisFileInfo['error'][] = 'Read error on gzip file';
$thisInfo['os'] = $this->get_os_type($thisInfo['raw']['os']);
if (!$thisInfo['os']) {
$info['error'][] = 'Read error on gzip file';
return false;
}
@ -99,12 +106,12 @@ class getid3_gzip {
//+---+---+=================================+
//| XLEN |...XLEN bytes of "extra field"...|
//+---+---+=================================+
if ($thisThisFileInfo['flags']['extra']) {
if ($thisInfo['flags']['extra']) {
$w_xlen = substr($buff, $fpointer, 2);
$xlen = getid3_lib::LittleEndian2Int($w_xlen);
$fpointer += 2;
$thisThisFileInfo['raw']['xfield'] = substr($buff, $fpointer, $xlen);
$thisInfo['raw']['xfield'] = substr($buff, $fpointer, $xlen);
// Extra SubFields
//+---+---+---+---+==================================+
//|SI1|SI2| LEN |... LEN bytes of subfield data ...|
@ -133,14 +140,14 @@ class getid3_gzip {
//|...original file name, zero-terminated...|
//+=========================================+
// GZIP files may have only one file, with no filename, so assume original filename is current filename without .gz
$thisThisFileInfo['filename'] = eregi_replace('.gz$', '', $ThisFileInfo['filename']);
if ($thisThisFileInfo['flags']['filename']) {
$thisInfo['filename'] = preg_replace('#\.gz$#i', '', $info['filename']);
if ($thisInfo['flags']['filename']) {
while (true) {
if (ord($buff[$fpointer]) == 0) {
$fpointer++;
break;
}
$thisThisFileInfo['filename'] .= $buff[$fpointer];
$thisInfo['filename'] .= $buff[$fpointer];
$fpointer++;
}
}
@ -148,13 +155,13 @@ class getid3_gzip {
//+===================================+
//|...file comment, zero-terminated...|
//+===================================+
if ($thisThisFileInfo['flags']['comment']) {
if ($thisInfo['flags']['comment']) {
while (true) {
if (ord($buff[$fpointer]) == 0) {
$fpointer++;
break;
}
$thisThisFileInfo['comment'] .= $buff[$fpointer];
$thisInfo['comment'] .= $buff[$fpointer];
$fpointer++;
}
}
@ -162,21 +169,21 @@ class getid3_gzip {
//+---+---+
//| CRC16 |
//+---+---+
if ($thisThisFileInfo['flags']['crc16']) {
if ($thisInfo['flags']['crc16']) {
$w_crc = substr($buff, $fpointer, 2);
$thisThisFileInfo['crc16'] = getid3_lib::LittleEndian2Int($w_crc);
$thisInfo['crc16'] = getid3_lib::LittleEndian2Int($w_crc);
$fpointer += 2;
}
// bit 0 - FLG.FTEXT
//if ($thisThisFileInfo['raw']['flags'] & 0x01) {
//if ($thisInfo['raw']['flags'] & 0x01) {
// Ignored...
//}
// bits 5, 6, 7 - reserved
$thisThisFileInfo['crc32'] = getid3_lib::LittleEndian2Int(substr($buff, strlen($buff) - 8, 4));
$thisThisFileInfo['filesize'] = getid3_lib::LittleEndian2Int(substr($buff, strlen($buff) - 4));
$thisInfo['crc32'] = getid3_lib::LittleEndian2Int(substr($buff, strlen($buff) - 8, 4));
$thisInfo['filesize'] = getid3_lib::LittleEndian2Int(substr($buff, strlen($buff) - 4));
$ThisFileInfo['gzip']['files'] = getid3_lib::array_merge_clobber($ThisFileInfo['gzip']['files'], getid3_lib::CreateDeepArray($thisThisFileInfo['filename'], '/', $thisThisFileInfo['filesize']));
$info['gzip']['files'] = getid3_lib::array_merge_clobber($info['gzip']['files'], getid3_lib::CreateDeepArray($thisInfo['filename'], '/', $thisInfo['filesize']));
if ($this->option_gzip_parse_contents) {
// Try to inflate GZip
@ -190,44 +197,46 @@ class getid3_gzip {
$inflated = gzinflate($cdata);
// Calculate CRC32 for inflated content
$thisThisFileInfo['crc32_valid'] = (bool) (sprintf('%u', crc32($inflated)) == $thisThisFileInfo['crc32']);
$thisInfo['crc32_valid'] = (bool) (sprintf('%u', crc32($inflated)) == $thisInfo['crc32']);
// determine format
$formattest = substr($inflated, 0, 32774);
$newgetID3 = new getID3();
$determined_format = $newgetID3->GetFileFormat($formattest);
unset($newgetID3);
$getid3_temp = new getID3();
$determined_format = $getid3_temp->GetFileFormat($formattest);
unset($getid3_temp);
// file format is determined
switch (@$determined_format['module']) {
case 'tar':
// file format is determined
$determined_format['module'] = (isset($determined_format['module']) ? $determined_format['module'] : '');
switch ($determined_format['module']) {
case 'tar':
// view TAR-file info
if (file_exists(GETID3_INCLUDEPATH.$determined_format['include']) && @include_once(GETID3_INCLUDEPATH.$determined_format['include'])) {
if (($temp_tar_filename = tempnam('*', 'getID3')) === false) {
if (file_exists(GETID3_INCLUDEPATH.$determined_format['include']) && include_once(GETID3_INCLUDEPATH.$determined_format['include'])) {
if (($temp_tar_filename = tempnam(GETID3_TEMP_DIR, 'getID3')) === false) {
// can't find anywhere to create a temp file, abort
$ThisFileInfo['error'][] = 'Unable to create temp file to parse TAR inside GZIP file';
$info['error'][] = 'Unable to create temp file to parse TAR inside GZIP file';
break;
}
if ($fp_temp_tar = fopen($temp_tar_filename, 'w+b')) {
fwrite($fp_temp_tar, $inflated);
rewind($fp_temp_tar);
$getid3_tar = new getid3_tar($fp_temp_tar, $dummy);
$ThisFileInfo['gzip']['member_header'][$idx]['tar'] = $dummy['tar'];
unset($dummy);
unset($getid3_tar);
fclose($fp_temp_tar);
$getid3_temp = new getID3();
$getid3_temp->openfile($temp_tar_filename);
$getid3_tar = new getid3_tar($getid3_temp);
$getid3_tar->Analyze();
$info['gzip']['member_header'][$idx]['tar'] = $getid3_temp->info['tar'];
unset($getid3_temp, $getid3_tar);
unlink($temp_tar_filename);
} else {
$ThisFileInfo['error'][] = 'Unable to fopen() temp file to parse TAR inside GZIP file';
$info['error'][] = 'Unable to fopen() temp file to parse TAR inside GZIP file';
break;
}
}
break;
case '':
default:
// unknown or unhandled format
break;
case '':
default:
// unknown or unhandled format
break;
}
}
}
@ -254,7 +263,7 @@ class getid3_gzip {
'13' => 'Acorn RISCOS',
'255' => 'unknown'
);
return @$os_type[$key];
return (isset($os_type[$key]) ? $os_type[$key] : '');
}
// Converts the eXtra FLags
@ -264,7 +273,7 @@ class getid3_gzip {
'2' => 'maximum compression',
'4' => 'fastest algorithm'
);
return @$xflag_type[$key];
return (isset($xflag_type[$key]) ? $xflag_type[$key] : '');
}
}

View File

@ -14,33 +14,34 @@
/////////////////////////////////////////////////////////////////
class getid3_rar
class getid3_rar extends getid3_handler
{
var $option_use_rar_extension = false;
function getid3_rar(&$fd, &$ThisFileInfo) {
function Analyze() {
$info = &$this->getid3->info;
$ThisFileInfo['fileformat'] = 'rar';
$info['fileformat'] = 'rar';
if ($this->option_use_rar_extension === true) {
if (function_exists('rar_open')) {
if ($rp = rar_open($ThisFileInfo['filename'])) {
$ThisFileInfo['rar']['files'] = array();
if ($rp = rar_open($info['filenamepath'])) {
$info['rar']['files'] = array();
$entries = rar_list($rp);
foreach ($entries as $entry) {
$ThisFileInfo['rar']['files'] = getid3_lib::array_merge_clobber($ThisFileInfo['rar']['files'], getid3_lib::CreateDeepArray($entry->getName(), '/', $entry->getUnpackedSize()));
$info['rar']['files'] = getid3_lib::array_merge_clobber($info['rar']['files'], getid3_lib::CreateDeepArray($entry->getName(), '/', $entry->getUnpackedSize()));
}
rar_close($rp);
return true;
} else {
$ThisFileInfo['error'][] = 'failed to rar_open('.$ThisFileInfo['filename'].')';
$info['error'][] = 'failed to rar_open('.$info['filename'].')';
}
} else {
$ThisFileInfo['error'][] = 'RAR support does not appear to be available in this PHP installation';
$info['error'][] = 'RAR support does not appear to be available in this PHP installation';
}
} else {
$ThisFileInfo['error'][] = 'PHP-RAR processing has been disabled (set $getid3_rar->option_use_rar_extension=true to enable)';
$info['error'][] = 'PHP-RAR processing has been disabled (set $getid3_rar->option_use_rar_extension=true to enable)';
}
return false;

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@ -14,36 +14,35 @@
/////////////////////////////////////////////////////////////////
class getid3_szip
class getid3_szip extends getid3_handler
{
function getid3_szip(&$fd, &$ThisFileInfo) {
function Analyze() {
$info = &$this->getid3->info;
fseek($fd, $ThisFileInfo['avdataoffset'], SEEK_SET);
$SZIPHeader = fread($fd, 6);
if (substr($SZIPHeader, 0, 4) != 'SZ'."\x0A\x04") {
$ThisFileInfo['error'][] = 'Expecting "SZ[x0A][x04]" at offset '.$ThisFileInfo['avdataoffset'].', found "'.substr($SZIPHeader, 0, 4).'"';
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
$SZIPHeader = fread($this->getid3->fp, 6);
if (substr($SZIPHeader, 0, 4) != "SZ\x0A\x04") {
$info['error'][] = 'Expecting "53 5A 0A 04" at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes(substr($SZIPHeader, 0, 4)).'"';
return false;
}
$info['fileformat'] = 'szip';
$info['szip']['major_version'] = getid3_lib::BigEndian2Int(substr($SZIPHeader, 4, 1));
$info['szip']['minor_version'] = getid3_lib::BigEndian2Int(substr($SZIPHeader, 5, 1));
$ThisFileInfo['fileformat'] = 'szip';
$ThisFileInfo['szip']['major_version'] = getid3_lib::BigEndian2Int(substr($SZIPHeader, 4, 1));
$ThisFileInfo['szip']['minor_version'] = getid3_lib::BigEndian2Int(substr($SZIPHeader, 5, 1));
while (!feof($fd)) {
$NextBlockID = fread($fd, 2);
while (!feof($this->getid3->fp)) {
$NextBlockID = fread($this->getid3->fp, 2);
switch ($NextBlockID) {
case 'SZ':
// Note that szip files can be concatenated, this has the same effect as
// concatenating the files. this also means that global header blocks
// might be present between directory/data blocks.
fseek($fd, 4, SEEK_CUR);
fseek($this->getid3->fp, 4, SEEK_CUR);
break;
case 'BH':
$BHheaderbytes = getid3_lib::BigEndian2Int(fread($fd, 3));
$BHheaderdata = fread($fd, $BHheaderbytes);
$BHheaderbytes = getid3_lib::BigEndian2Int(fread($this->getid3->fp, 3));
$BHheaderdata = fread($this->getid3->fp, $BHheaderbytes);
$BHheaderoffset = 0;
while (strpos($BHheaderdata, "\x00", $BHheaderoffset) > 0) {
//filename as \0 terminated string (empty string indicates end)
@ -79,7 +78,7 @@ class getid3_szip
$BHdataArray['access_time'] = getid3_lib::BigEndian2Int(substr($BHheaderdata, $BHheaderoffset, 4));
$BHheaderoffset += 4;
$ThisFileInfo['szip']['BH'][] = $BHdataArray;
$info['szip']['BH'][] = $BHdataArray;
}
break;

View File

@ -19,18 +19,21 @@
/////////////////////////////////////////////////////////////////
class getid3_tar {
class getid3_tar extends getid3_handler
{
function getid3_tar(&$fd, &$ThisFileInfo) {
$ThisFileInfo['fileformat'] = 'tar';
$ThisFileInfo['tar']['files'] = array();
function Analyze() {
$info = &$this->getid3->info;
$info['fileformat'] = 'tar';
$info['tar']['files'] = array();
$unpack_header = 'a100fname/a8mode/a8uid/a8gid/a12size/a12mtime/a8chksum/a1typflag/a100lnkname/a6magic/a2ver/a32uname/a32gname/a8devmaj/a8devmin/a155prefix';
$null_512k = str_repeat("\x00", 512); // end-of-file marker
@fseek($fd, 0);
while (!feof($fd)) {
$buffer = fread($fd, 512);
fseek($this->getid3->fp, 0);
while (!feof($this->getid3->fp)) {
$buffer = fread($this->getid3->fp, 512);
if (strlen($buffer) < 512) {
break;
}
@ -47,22 +50,22 @@ class getid3_tar {
$checksum += ord($buffer{$i});
}
$attr = unpack($unpack_header, $buffer);
$name = trim(@$attr['fname']);
$mode = octdec(trim(@$attr['mode']));
$uid = octdec(trim(@$attr['uid']));
$gid = octdec(trim(@$attr['gid']));
$size = octdec(trim(@$attr['size']));
$mtime = octdec(trim(@$attr['mtime']));
$chksum = octdec(trim(@$attr['chksum']));
$typflag = trim(@$attr['typflag']);
$lnkname = trim(@$attr['lnkname']);
$magic = trim(@$attr['magic']);
$ver = trim(@$attr['ver']);
$uname = trim(@$attr['uname']);
$gname = trim(@$attr['gname']);
$devmaj = octdec(trim(@$attr['devmaj']));
$devmin = octdec(trim(@$attr['devmin']));
$prefix = trim(@$attr['prefix']);
$name = (isset($attr['fname'] ) ? trim($attr['fname'] ) : '');
$mode = octdec(isset($attr['mode'] ) ? trim($attr['mode'] ) : '');
$uid = octdec(isset($attr['uid'] ) ? trim($attr['uid'] ) : '');
$gid = octdec(isset($attr['gid'] ) ? trim($attr['gid'] ) : '');
$size = octdec(isset($attr['size'] ) ? trim($attr['size'] ) : '');
$mtime = octdec(isset($attr['mtime'] ) ? trim($attr['mtime'] ) : '');
$chksum = octdec(isset($attr['chksum'] ) ? trim($attr['chksum'] ) : '');
$typflag = (isset($attr['typflag']) ? trim($attr['typflag']) : '');
$lnkname = (isset($attr['lnkname']) ? trim($attr['lnkname']) : '');
$magic = (isset($attr['magic'] ) ? trim($attr['magic'] ) : '');
$ver = (isset($attr['ver'] ) ? trim($attr['ver'] ) : '');
$uname = (isset($attr['uname'] ) ? trim($attr['uname'] ) : '');
$gname = (isset($attr['gname'] ) ? trim($attr['gname'] ) : '');
$devmaj = octdec(isset($attr['devmaj'] ) ? trim($attr['devmaj'] ) : '');
$devmin = octdec(isset($attr['devmin'] ) ? trim($attr['devmin'] ) : '');
$prefix = (isset($attr['prefix'] ) ? trim($attr['prefix'] ) : '');
if (($checksum == 256) && ($chksum == 0)) {
// EOF Found
break;
@ -79,18 +82,18 @@ class getid3_tar {
}
// Read to the next chunk
fseek($fd, $size, SEEK_CUR);
fseek($this->getid3->fp, $size, SEEK_CUR);
$diff = $size % 512;
if ($diff != 0) {
// Padding, throw away
fseek($fd, (512 - $diff), SEEK_CUR);
fseek($this->getid3->fp, (512 - $diff), SEEK_CUR);
}
// Protect against tar-files with garbage at the end
if ($name == '') {
break;
}
$ThisFileInfo['tar']['file_details'][$name] = array (
$info['tar']['file_details'][$name] = array (
'name' => $name,
'mode_raw' => $mode,
'mode' => getid3_tar::display_perms($mode),
@ -108,7 +111,7 @@ class getid3_tar {
'devmajor' => $devmaj,
'devminor' => $devmin
);
$ThisFileInfo['tar']['files'] = getid3_lib::array_merge_clobber($ThisFileInfo['tar']['files'], getid3_lib::CreateDeepArray($ThisFileInfo['tar']['file_details'][$name]['name'], '/', $size));
$info['tar']['files'] = getid3_lib::array_merge_clobber($info['tar']['files'], getid3_lib::CreateDeepArray($info['tar']['file_details'][$name]['name'], '/', $size));
}
return true;
}
@ -167,7 +170,7 @@ class getid3_tar {
'S' => 'LF_SPARSE',
'V' => 'LF_VOLHDR'
);
return @$flag_types[$typflag];
return (isset($flag_types[$typflag]) ? $flag_types[$typflag] : '');
}
}

View File

@ -14,63 +14,67 @@
/////////////////////////////////////////////////////////////////
class getid3_zip
class getid3_zip extends getid3_handler
{
function getid3_zip(&$fd, &$ThisFileInfo) {
function Analyze() {
$info = &$this->getid3->info;
$ThisFileInfo['fileformat'] = 'zip';
$ThisFileInfo['zip']['encoding'] = 'ISO-8859-1';
$ThisFileInfo['zip']['files'] = array();
$info['fileformat'] = 'zip';
$info['zip']['encoding'] = 'ISO-8859-1';
$info['zip']['files'] = array();
$ThisFileInfo['zip']['compressed_size'] = 0;
$ThisFileInfo['zip']['uncompressed_size'] = 0;
$ThisFileInfo['zip']['entries_count'] = 0;
$info['zip']['compressed_size'] = 0;
$info['zip']['uncompressed_size'] = 0;
$info['zip']['entries_count'] = 0;
if ($ThisFileInfo['filesize'] < pow(2, 31)) {
if (!getid3_lib::intValueSupported($info['filesize'])) {
$info['error'][] = 'File is larger than '.round(PHP_INT_MAX / 1073741824).'GB, not supported by PHP';
return false;
} else {
$EOCDsearchData = '';
$EOCDsearchCounter = 0;
while ($EOCDsearchCounter++ < 512) {
fseek($fd, -128 * $EOCDsearchCounter, SEEK_END);
$EOCDsearchData = fread($fd, 128).$EOCDsearchData;
fseek($this->getid3->fp, -128 * $EOCDsearchCounter, SEEK_END);
$EOCDsearchData = fread($this->getid3->fp, 128).$EOCDsearchData;
if (strstr($EOCDsearchData, 'PK'."\x05\x06")) {
$EOCDposition = strpos($EOCDsearchData, 'PK'."\x05\x06");
fseek($fd, (-128 * $EOCDsearchCounter) + $EOCDposition, SEEK_END);
$ThisFileInfo['zip']['end_central_directory'] = $this->ZIPparseEndOfCentralDirectory($fd);
fseek($this->getid3->fp, (-128 * $EOCDsearchCounter) + $EOCDposition, SEEK_END);
$info['zip']['end_central_directory'] = $this->ZIPparseEndOfCentralDirectory();
fseek($fd, $ThisFileInfo['zip']['end_central_directory']['directory_offset'], SEEK_SET);
$ThisFileInfo['zip']['entries_count'] = 0;
while ($centraldirectoryentry = $this->ZIPparseCentralDirectory($fd)) {
$ThisFileInfo['zip']['central_directory'][] = $centraldirectoryentry;
$ThisFileInfo['zip']['entries_count']++;
$ThisFileInfo['zip']['compressed_size'] += $centraldirectoryentry['compressed_size'];
$ThisFileInfo['zip']['uncompressed_size'] += $centraldirectoryentry['uncompressed_size'];
fseek($this->getid3->fp, $info['zip']['end_central_directory']['directory_offset'], SEEK_SET);
$info['zip']['entries_count'] = 0;
while ($centraldirectoryentry = $this->ZIPparseCentralDirectory($this->getid3->fp)) {
$info['zip']['central_directory'][] = $centraldirectoryentry;
$info['zip']['entries_count']++;
$info['zip']['compressed_size'] += $centraldirectoryentry['compressed_size'];
$info['zip']['uncompressed_size'] += $centraldirectoryentry['uncompressed_size'];
if ($centraldirectoryentry['uncompressed_size'] > 0) {
$ThisFileInfo['zip']['files'] = getid3_lib::array_merge_clobber($ThisFileInfo['zip']['files'], getid3_lib::CreateDeepArray($centraldirectoryentry['filename'], '/', $centraldirectoryentry['uncompressed_size']));
$info['zip']['files'] = getid3_lib::array_merge_clobber($info['zip']['files'], getid3_lib::CreateDeepArray($centraldirectoryentry['filename'], '/', $centraldirectoryentry['uncompressed_size']));
}
}
if ($ThisFileInfo['zip']['entries_count'] == 0) {
$ThisFileInfo['error'][] = 'No Central Directory entries found (truncated file?)';
if ($info['zip']['entries_count'] == 0) {
$info['error'][] = 'No Central Directory entries found (truncated file?)';
return false;
}
if (!empty($ThisFileInfo['zip']['end_central_directory']['comment'])) {
$ThisFileInfo['zip']['comments']['comment'][] = $ThisFileInfo['zip']['end_central_directory']['comment'];
if (!empty($info['zip']['end_central_directory']['comment'])) {
$info['zip']['comments']['comment'][] = $info['zip']['end_central_directory']['comment'];
}
if (isset($ThisFileInfo['zip']['central_directory'][0]['compression_method'])) {
$ThisFileInfo['zip']['compression_method'] = $ThisFileInfo['zip']['central_directory'][0]['compression_method'];
if (isset($info['zip']['central_directory'][0]['compression_method'])) {
$info['zip']['compression_method'] = $info['zip']['central_directory'][0]['compression_method'];
}
if (isset($ThisFileInfo['zip']['central_directory'][0]['flags']['compression_speed'])) {
$ThisFileInfo['zip']['compression_speed'] = $ThisFileInfo['zip']['central_directory'][0]['flags']['compression_speed'];
if (isset($info['zip']['central_directory'][0]['flags']['compression_speed'])) {
$info['zip']['compression_speed'] = $info['zip']['central_directory'][0]['flags']['compression_speed'];
}
if (isset($ThisFileInfo['zip']['compression_method']) && ($ThisFileInfo['zip']['compression_method'] == 'store') && !isset($ThisFileInfo['zip']['compression_speed'])) {
$ThisFileInfo['zip']['compression_speed'] = 'store';
if (isset($info['zip']['compression_method']) && ($info['zip']['compression_method'] == 'store') && !isset($info['zip']['compression_speed'])) {
$info['zip']['compression_speed'] = 'store';
}
return true;
@ -79,88 +83,92 @@ class getid3_zip
}
}
if ($this->getZIPentriesFilepointer($fd, $ThisFileInfo)) {
if ($this->getZIPentriesFilepointer()) {
// central directory couldn't be found and/or parsed
// scan through actual file data entries, recover as much as possible from probable trucated file
if ($ThisFileInfo['zip']['compressed_size'] > ($ThisFileInfo['filesize'] - 46 - 22)) {
$ThisFileInfo['error'][] = 'Warning: Truncated file! - Total compressed file sizes ('.$ThisFileInfo['zip']['compressed_size'].' bytes) is greater than filesize minus Central Directory and End Of Central Directory structures ('.($ThisFileInfo['filesize'] - 46 - 22).' bytes)';
if ($info['zip']['compressed_size'] > ($info['filesize'] - 46 - 22)) {
$info['error'][] = 'Warning: Truncated file! - Total compressed file sizes ('.$info['zip']['compressed_size'].' bytes) is greater than filesize minus Central Directory and End Of Central Directory structures ('.($info['filesize'] - 46 - 22).' bytes)';
}
$ThisFileInfo['error'][] = 'Cannot find End Of Central Directory - returned list of files in [zip][entries] array may not be complete';
foreach ($ThisFileInfo['zip']['entries'] as $key => $valuearray) {
$ThisFileInfo['zip']['files'][$valuearray['filename']] = $valuearray['uncompressed_size'];
$info['error'][] = 'Cannot find End Of Central Directory - returned list of files in [zip][entries] array may not be complete';
foreach ($info['zip']['entries'] as $key => $valuearray) {
$info['zip']['files'][$valuearray['filename']] = $valuearray['uncompressed_size'];
}
return true;
} else {
unset($ThisFileInfo['zip']);
$ThisFileInfo['fileformat'] = '';
$ThisFileInfo['error'][] = 'Cannot find End Of Central Directory (truncated file?)';
unset($info['zip']);
$info['fileformat'] = '';
$info['error'][] = 'Cannot find End Of Central Directory (truncated file?)';
return false;
}
}
function getZIPHeaderFilepointerTopDown(&$fd, &$ThisFileInfo) {
$ThisFileInfo['fileformat'] = 'zip';
function getZIPHeaderFilepointerTopDown() {
$info = &$this->getid3->info;
$ThisFileInfo['zip']['compressed_size'] = 0;
$ThisFileInfo['zip']['uncompressed_size'] = 0;
$ThisFileInfo['zip']['entries_count'] = 0;
$info['fileformat'] = 'zip';
rewind($fd);
while ($fileentry = $this->ZIPparseLocalFileHeader($fd)) {
$ThisFileInfo['zip']['entries'][] = $fileentry;
$ThisFileInfo['zip']['entries_count']++;
$info['zip']['compressed_size'] = 0;
$info['zip']['uncompressed_size'] = 0;
$info['zip']['entries_count'] = 0;
rewind($this->getid3->fp);
while ($fileentry = $this->ZIPparseLocalFileHeader()) {
$info['zip']['entries'][] = $fileentry;
$info['zip']['entries_count']++;
}
if ($ThisFileInfo['zip']['entries_count'] == 0) {
$ThisFileInfo['error'][] = 'No Local File Header entries found';
if ($info['zip']['entries_count'] == 0) {
$info['error'][] = 'No Local File Header entries found';
return false;
}
$ThisFileInfo['zip']['entries_count'] = 0;
while ($centraldirectoryentry = $this->ZIPparseCentralDirectory($fd)) {
$ThisFileInfo['zip']['central_directory'][] = $centraldirectoryentry;
$ThisFileInfo['zip']['entries_count']++;
$ThisFileInfo['zip']['compressed_size'] += $centraldirectoryentry['compressed_size'];
$ThisFileInfo['zip']['uncompressed_size'] += $centraldirectoryentry['uncompressed_size'];
$info['zip']['entries_count'] = 0;
while ($centraldirectoryentry = $this->ZIPparseCentralDirectory($this->getid3->fp)) {
$info['zip']['central_directory'][] = $centraldirectoryentry;
$info['zip']['entries_count']++;
$info['zip']['compressed_size'] += $centraldirectoryentry['compressed_size'];
$info['zip']['uncompressed_size'] += $centraldirectoryentry['uncompressed_size'];
}
if ($ThisFileInfo['zip']['entries_count'] == 0) {
$ThisFileInfo['error'][] = 'No Central Directory entries found (truncated file?)';
if ($info['zip']['entries_count'] == 0) {
$info['error'][] = 'No Central Directory entries found (truncated file?)';
return false;
}
if ($EOCD = $this->ZIPparseEndOfCentralDirectory($fd)) {
$ThisFileInfo['zip']['end_central_directory'] = $EOCD;
if ($EOCD = $this->ZIPparseEndOfCentralDirectory()) {
$info['zip']['end_central_directory'] = $EOCD;
} else {
$ThisFileInfo['error'][] = 'No End Of Central Directory entry found (truncated file?)';
$info['error'][] = 'No End Of Central Directory entry found (truncated file?)';
return false;
}
if (!empty($ThisFileInfo['zip']['end_central_directory']['comment'])) {
$ThisFileInfo['zip']['comments']['comment'][] = $ThisFileInfo['zip']['end_central_directory']['comment'];
if (!empty($info['zip']['end_central_directory']['comment'])) {
$info['zip']['comments']['comment'][] = $info['zip']['end_central_directory']['comment'];
}
return true;
}
function getZIPentriesFilepointer(&$fd, &$ThisFileInfo) {
$ThisFileInfo['zip']['compressed_size'] = 0;
$ThisFileInfo['zip']['uncompressed_size'] = 0;
$ThisFileInfo['zip']['entries_count'] = 0;
function getZIPentriesFilepointer() {
$info = &$this->getid3->info;
rewind($fd);
while ($fileentry = $this->ZIPparseLocalFileHeader($fd)) {
$ThisFileInfo['zip']['entries'][] = $fileentry;
$ThisFileInfo['zip']['entries_count']++;
$ThisFileInfo['zip']['compressed_size'] += $fileentry['compressed_size'];
$ThisFileInfo['zip']['uncompressed_size'] += $fileentry['uncompressed_size'];
$info['zip']['compressed_size'] = 0;
$info['zip']['uncompressed_size'] = 0;
$info['zip']['entries_count'] = 0;
rewind($this->getid3->fp);
while ($fileentry = $this->ZIPparseLocalFileHeader()) {
$info['zip']['entries'][] = $fileentry;
$info['zip']['entries_count']++;
$info['zip']['compressed_size'] += $fileentry['compressed_size'];
$info['zip']['uncompressed_size'] += $fileentry['uncompressed_size'];
}
if ($ThisFileInfo['zip']['entries_count'] == 0) {
$ThisFileInfo['error'][] = 'No Local File Header entries found';
if ($info['zip']['entries_count'] == 0) {
$info['error'][] = 'No Local File Header entries found';
return false;
}
@ -168,15 +176,15 @@ class getid3_zip
}
function ZIPparseLocalFileHeader(&$fd) {
$LocalFileHeader['offset'] = ftell($fd);
function ZIPparseLocalFileHeader() {
$LocalFileHeader['offset'] = ftell($this->getid3->fp);
$ZIPlocalFileHeader = fread($fd, 30);
$ZIPlocalFileHeader = fread($this->getid3->fp, 30);
$LocalFileHeader['raw']['signature'] = getid3_lib::LittleEndian2Int(substr($ZIPlocalFileHeader, 0, 4));
if ($LocalFileHeader['raw']['signature'] != 0x04034B50) {
// invalid Local File Header Signature
fseek($fd, $LocalFileHeader['offset'], SEEK_SET); // seek back to where filepointer originally was so it can be handled properly
fseek($this->getid3->fp, $LocalFileHeader['offset'], SEEK_SET); // seek back to where filepointer originally was so it can be handled properly
return false;
}
$LocalFileHeader['raw']['extract_version'] = getid3_lib::LittleEndian2Int(substr($ZIPlocalFileHeader, 4, 2));
@ -200,7 +208,7 @@ class getid3_zip
$FilenameExtrafieldLength = $LocalFileHeader['raw']['filename_length'] + $LocalFileHeader['raw']['extra_field_length'];
if ($FilenameExtrafieldLength > 0) {
$ZIPlocalFileHeader .= fread($fd, $FilenameExtrafieldLength);
$ZIPlocalFileHeader .= fread($this->getid3->fp, $FilenameExtrafieldLength);
if ($LocalFileHeader['raw']['filename_length'] > 0) {
$LocalFileHeader['filename'] = substr($ZIPlocalFileHeader, 30, $LocalFileHeader['raw']['filename_length']);
@ -210,12 +218,12 @@ class getid3_zip
}
}
$LocalFileHeader['data_offset'] = ftell($fd);
//$LocalFileHeader['compressed_data'] = fread($fd, $LocalFileHeader['raw']['compressed_size']);
fseek($fd, $LocalFileHeader['raw']['compressed_size'], SEEK_CUR);
$LocalFileHeader['data_offset'] = ftell($this->getid3->fp);
//$LocalFileHeader['compressed_data'] = fread($this->getid3->fp, $LocalFileHeader['raw']['compressed_size']);
fseek($this->getid3->fp, $LocalFileHeader['raw']['compressed_size'], SEEK_CUR);
if ($LocalFileHeader['flags']['data_descriptor_used']) {
$DataDescriptor = fread($fd, 12);
$DataDescriptor = fread($this->getid3->fp, 12);
$LocalFileHeader['data_descriptor']['crc_32'] = getid3_lib::LittleEndian2Int(substr($DataDescriptor, 0, 4));
$LocalFileHeader['data_descriptor']['compressed_size'] = getid3_lib::LittleEndian2Int(substr($DataDescriptor, 4, 4));
$LocalFileHeader['data_descriptor']['uncompressed_size'] = getid3_lib::LittleEndian2Int(substr($DataDescriptor, 8, 4));
@ -225,15 +233,15 @@ class getid3_zip
}
function ZIPparseCentralDirectory(&$fd) {
$CentralDirectory['offset'] = ftell($fd);
function ZIPparseCentralDirectory() {
$CentralDirectory['offset'] = ftell($this->getid3->fp);
$ZIPcentralDirectory = fread($fd, 46);
$ZIPcentralDirectory = fread($this->getid3->fp, 46);
$CentralDirectory['raw']['signature'] = getid3_lib::LittleEndian2Int(substr($ZIPcentralDirectory, 0, 4));
if ($CentralDirectory['raw']['signature'] != 0x02014B50) {
// invalid Central Directory Signature
fseek($fd, $CentralDirectory['offset'], SEEK_SET); // seek back to where filepointer originally was so it can be handled properly
fseek($this->getid3->fp, $CentralDirectory['offset'], SEEK_SET); // seek back to where filepointer originally was so it can be handled properly
return false;
}
$CentralDirectory['raw']['create_version'] = getid3_lib::LittleEndian2Int(substr($ZIPcentralDirectory, 4, 2));
@ -265,7 +273,7 @@ class getid3_zip
$FilenameExtrafieldCommentLength = $CentralDirectory['raw']['filename_length'] + $CentralDirectory['raw']['extra_field_length'] + $CentralDirectory['raw']['file_comment_length'];
if ($FilenameExtrafieldCommentLength > 0) {
$FilenameExtrafieldComment = fread($fd, $FilenameExtrafieldCommentLength);
$FilenameExtrafieldComment = fread($this->getid3->fp, $FilenameExtrafieldCommentLength);
if ($CentralDirectory['raw']['filename_length'] > 0) {
$CentralDirectory['filename'] = substr($FilenameExtrafieldComment, 0, $CentralDirectory['raw']['filename_length']);
@ -281,15 +289,15 @@ class getid3_zip
return $CentralDirectory;
}
function ZIPparseEndOfCentralDirectory(&$fd) {
$EndOfCentralDirectory['offset'] = ftell($fd);
function ZIPparseEndOfCentralDirectory() {
$EndOfCentralDirectory['offset'] = ftell($this->getid3->fp);
$ZIPendOfCentralDirectory = fread($fd, 22);
$ZIPendOfCentralDirectory = fread($this->getid3->fp, 22);
$EndOfCentralDirectory['signature'] = getid3_lib::LittleEndian2Int(substr($ZIPendOfCentralDirectory, 0, 4));
if ($EndOfCentralDirectory['signature'] != 0x06054B50) {
// invalid End Of Central Directory Signature
fseek($fd, $EndOfCentralDirectory['offset'], SEEK_SET); // seek back to where filepointer originally was so it can be handled properly
fseek($this->getid3->fp, $EndOfCentralDirectory['offset'], SEEK_SET); // seek back to where filepointer originally was so it can be handled properly
return false;
}
$EndOfCentralDirectory['disk_number_current'] = getid3_lib::LittleEndian2Int(substr($ZIPendOfCentralDirectory, 4, 2));
@ -301,14 +309,14 @@ class getid3_zip
$EndOfCentralDirectory['comment_length'] = getid3_lib::LittleEndian2Int(substr($ZIPendOfCentralDirectory, 20, 2));
if ($EndOfCentralDirectory['comment_length'] > 0) {
$EndOfCentralDirectory['comment'] = fread($fd, $EndOfCentralDirectory['comment_length']);
$EndOfCentralDirectory['comment'] = fread($this->getid3->fp, $EndOfCentralDirectory['comment_length']);
}
return $EndOfCentralDirectory;
}
function ZIPparseGeneralPurposeFlags($flagbytes, $compressionmethod) {
static function ZIPparseGeneralPurposeFlags($flagbytes, $compressionmethod) {
$ParsedFlags['encrypted'] = (bool) ($flagbytes & 0x0001);
switch ($compressionmethod) {
@ -341,7 +349,7 @@ class getid3_zip
}
function ZIPversionOSLookup($index) {
static function ZIPversionOSLookup($index) {
static $ZIPversionOSLookup = array(
0 => 'MS-DOS and OS/2 (FAT / VFAT / FAT32 file systems)',
1 => 'Amiga',
@ -366,7 +374,7 @@ class getid3_zip
return (isset($ZIPversionOSLookup[$index]) ? $ZIPversionOSLookup[$index] : '[unknown]');
}
function ZIPcompressionMethodLookup($index) {
static function ZIPcompressionMethodLookup($index) {
static $ZIPcompressionMethodLookup = array(
0 => 'store',
1 => 'shrink',
@ -384,7 +392,7 @@ class getid3_zip
return (isset($ZIPcompressionMethodLookup[$index]) ? $ZIPcompressionMethodLookup[$index] : '[unknown]');
}
function DOStime2UNIXtime($DOSdate, $DOStime) {
static function DOStime2UNIXtime($DOSdate, $DOStime) {
// wFatDate
// Specifies the MS-DOS date. The date is a packed 16-bit value with the following format:
// Bits Contents

View File

@ -0,0 +1,73 @@
<?php
/////////////////////////////////////////////////////////////////
/// getID3() by James Heinrich <info@getid3.org> //
// available at http://getid3.sourceforge.net //
// or http://www.getid3.org //
/////////////////////////////////////////////////////////////////
// See readme.txt for more details //
/////////////////////////////////////////////////////////////////
// //
// module.audio.bink.php //
// module for analyzing Bink or Smacker audio-video files //
// dependencies: NONE //
// ///
/////////////////////////////////////////////////////////////////
class getid3_bink extends getid3_handler
{
function Analyze() {
$info = &$this->getid3->info;
$info['error'][] = 'Bink / Smacker files not properly processed by this version of getID3() ['.$this->getid3->version().']';
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
$fileTypeID = fread($this->getid3->fp, 3);
switch ($fileTypeID) {
case 'BIK':
return $this->ParseBink();
break;
case 'SMK':
return $this->ParseSmacker();
break;
default:
$info['error'][] = 'Expecting "BIK" or "SMK" at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes($fileTypeID).'"';
return false;
break;
}
return true;
}
function ParseBink() {
$info = &$this->getid3->info;
$info['fileformat'] = 'bink';
$info['video']['dataformat'] = 'bink';
$fileData = 'BIK'.fread($this->getid3->fp, 13);
$info['bink']['data_size'] = getid3_lib::LittleEndian2Int(substr($fileData, 4, 4));
$info['bink']['frame_count'] = getid3_lib::LittleEndian2Int(substr($fileData, 8, 2));
if (($info['avdataend'] - $info['avdataoffset']) != ($info['bink']['data_size'] + 8)) {
$info['error'][] = 'Probably truncated file: expecting '.$info['bink']['data_size'].' bytes, found '.($info['avdataend'] - $info['avdataoffset']);
}
return true;
}
function ParseSmacker() {
$info = &$this->getid3->info;
$info['fileformat'] = 'smacker';
$info['video']['dataformat'] = 'smacker';
return true;
}
}
?>

View File

@ -0,0 +1,731 @@
<?php
/////////////////////////////////////////////////////////////////
/// getID3() by James Heinrich <info@getid3.org> //
// available at http://getid3.sourceforge.net //
// or http://www.getid3.org //
// //
// FLV module by Seth Kaufman <seth@whirl-i-gig.com> //
// //
// * version 0.1 (26 June 2005) //
// //
// //
// * version 0.1.1 (15 July 2005) //
// minor modifications by James Heinrich <info@getid3.org> //
// //
// * version 0.2 (22 February 2006) //
// Support for On2 VP6 codec and meta information //
// by Steve Webster <steve.webster@featurecreep.com> //
// //
// * version 0.3 (15 June 2006) //
// Modified to not read entire file into memory //
// by James Heinrich <info@getid3.org> //
// //
// * version 0.4 (07 December 2007) //
// Bugfixes for incorrectly parsed FLV dimensions //
// and incorrect parsing of onMetaTag //
// by Evgeny Moysevich <moysevich@gmail.com> //
// //
// * version 0.5 (21 May 2009) //
// Fixed parsing of audio tags and added additional codec //
// details. The duration is now read from onMetaTag (if //
// exists), rather than parsing whole file //
// by Nigel Barnes <ngbarnes@hotmail.com> //
// //
// * version 0.6 (24 May 2009) //
// Better parsing of files with h264 video //
// by Evgeny Moysevich <moysevichØgmail*com> //
// //
// * version 0.6.1 (30 May 2011) //
// prevent infinite loops in expGolombUe() //
// //
/////////////////////////////////////////////////////////////////
// //
// module.audio-video.flv.php //
// module for analyzing Shockwave Flash Video files //
// dependencies: NONE //
// ///
/////////////////////////////////////////////////////////////////
define('GETID3_FLV_TAG_AUDIO', 8);
define('GETID3_FLV_TAG_VIDEO', 9);
define('GETID3_FLV_TAG_META', 18);
define('GETID3_FLV_VIDEO_H263', 2);
define('GETID3_FLV_VIDEO_SCREEN', 3);
define('GETID3_FLV_VIDEO_VP6FLV', 4);
define('GETID3_FLV_VIDEO_VP6FLV_ALPHA', 5);
define('GETID3_FLV_VIDEO_SCREENV2', 6);
define('GETID3_FLV_VIDEO_H264', 7);
define('H264_AVC_SEQUENCE_HEADER', 0);
define('H264_PROFILE_BASELINE', 66);
define('H264_PROFILE_MAIN', 77);
define('H264_PROFILE_EXTENDED', 88);
define('H264_PROFILE_HIGH', 100);
define('H264_PROFILE_HIGH10', 110);
define('H264_PROFILE_HIGH422', 122);
define('H264_PROFILE_HIGH444', 144);
define('H264_PROFILE_HIGH444_PREDICTIVE', 244);
class getid3_flv extends getid3_handler
{
var $max_frames = 100000; // break out of the loop if too many frames have been scanned; only scan this many if meta frame does not contain useful duration
function Analyze() {
$info = &$this->getid3->info;
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
$FLVdataLength = $info['avdataend'] - $info['avdataoffset'];
$FLVheader = fread($this->getid3->fp, 5);
$info['fileformat'] = 'flv';
$info['flv']['header']['signature'] = substr($FLVheader, 0, 3);
$info['flv']['header']['version'] = getid3_lib::BigEndian2Int(substr($FLVheader, 3, 1));
$TypeFlags = getid3_lib::BigEndian2Int(substr($FLVheader, 4, 1));
$magic = 'FLV';
if ($info['flv']['header']['signature'] != $magic) {
$info['error'][] = 'Expecting "'.getid3_lib::PrintHexBytes($magic).'" at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes($info['flv']['header']['signature']).'"';
unset($info['flv']);
unset($info['fileformat']);
return false;
}
$info['flv']['header']['hasAudio'] = (bool) ($TypeFlags & 0x04);
$info['flv']['header']['hasVideo'] = (bool) ($TypeFlags & 0x01);
$FrameSizeDataLength = getid3_lib::BigEndian2Int(fread($this->getid3->fp, 4));
$FLVheaderFrameLength = 9;
if ($FrameSizeDataLength > $FLVheaderFrameLength) {
fseek($this->getid3->fp, $FrameSizeDataLength - $FLVheaderFrameLength, SEEK_CUR);
}
$Duration = 0;
$found_video = false;
$found_audio = false;
$found_meta = false;
$found_valid_meta_playtime = false;
$tagParseCount = 0;
$info['flv']['framecount'] = array('total'=>0, 'audio'=>0, 'video'=>0);
$flv_framecount = &$info['flv']['framecount'];
while (((ftell($this->getid3->fp) + 16) < $info['avdataend']) && (($tagParseCount++ <= $this->max_frames) || !$found_valid_meta_playtime)) {
$ThisTagHeader = fread($this->getid3->fp, 16);
$PreviousTagLength = getid3_lib::BigEndian2Int(substr($ThisTagHeader, 0, 4));
$TagType = getid3_lib::BigEndian2Int(substr($ThisTagHeader, 4, 1));
$DataLength = getid3_lib::BigEndian2Int(substr($ThisTagHeader, 5, 3));
$Timestamp = getid3_lib::BigEndian2Int(substr($ThisTagHeader, 8, 3));
$LastHeaderByte = getid3_lib::BigEndian2Int(substr($ThisTagHeader, 15, 1));
$NextOffset = ftell($this->getid3->fp) - 1 + $DataLength;
if ($Timestamp > $Duration) {
$Duration = $Timestamp;
}
$flv_framecount['total']++;
switch ($TagType) {
case GETID3_FLV_TAG_AUDIO:
$flv_framecount['audio']++;
if (!$found_audio) {
$found_audio = true;
$info['flv']['audio']['audioFormat'] = ($LastHeaderByte >> 4) & 0x0F;
$info['flv']['audio']['audioRate'] = ($LastHeaderByte >> 2) & 0x03;
$info['flv']['audio']['audioSampleSize'] = ($LastHeaderByte >> 1) & 0x01;
$info['flv']['audio']['audioType'] = $LastHeaderByte & 0x01;
}
break;
case GETID3_FLV_TAG_VIDEO:
$flv_framecount['video']++;
if (!$found_video) {
$found_video = true;
$info['flv']['video']['videoCodec'] = $LastHeaderByte & 0x07;
$FLVvideoHeader = fread($this->getid3->fp, 11);
if ($info['flv']['video']['videoCodec'] == GETID3_FLV_VIDEO_H264) {
// this code block contributed by: moysevichØgmail*com
$AVCPacketType = getid3_lib::BigEndian2Int(substr($FLVvideoHeader, 0, 1));
if ($AVCPacketType == H264_AVC_SEQUENCE_HEADER) {
// read AVCDecoderConfigurationRecord
$configurationVersion = getid3_lib::BigEndian2Int(substr($FLVvideoHeader, 4, 1));
$AVCProfileIndication = getid3_lib::BigEndian2Int(substr($FLVvideoHeader, 5, 1));
$profile_compatibility = getid3_lib::BigEndian2Int(substr($FLVvideoHeader, 6, 1));
$lengthSizeMinusOne = getid3_lib::BigEndian2Int(substr($FLVvideoHeader, 7, 1));
$numOfSequenceParameterSets = getid3_lib::BigEndian2Int(substr($FLVvideoHeader, 8, 1));
if (($numOfSequenceParameterSets & 0x1F) != 0) {
// there is at least one SequenceParameterSet
// read size of the first SequenceParameterSet
//$spsSize = getid3_lib::BigEndian2Int(substr($FLVvideoHeader, 9, 2));
$spsSize = getid3_lib::LittleEndian2Int(substr($FLVvideoHeader, 9, 2));
// read the first SequenceParameterSet
$sps = fread($this->getid3->fp, $spsSize);
if (strlen($sps) == $spsSize) { // make sure that whole SequenceParameterSet was red
$spsReader = new AVCSequenceParameterSetReader($sps);
$spsReader->readData();
$info['video']['resolution_x'] = $spsReader->getWidth();
$info['video']['resolution_y'] = $spsReader->getHeight();
}
}
}
// end: moysevichØgmail*com
} elseif ($info['flv']['video']['videoCodec'] == GETID3_FLV_VIDEO_H263) {
$PictureSizeType = (getid3_lib::BigEndian2Int(substr($FLVvideoHeader, 3, 2))) >> 7;
$PictureSizeType = $PictureSizeType & 0x0007;
$info['flv']['header']['videoSizeType'] = $PictureSizeType;
switch ($PictureSizeType) {
case 0:
//$PictureSizeEnc = getid3_lib::BigEndian2Int(substr($FLVvideoHeader, 5, 2));
//$PictureSizeEnc <<= 1;
//$info['video']['resolution_x'] = ($PictureSizeEnc & 0xFF00) >> 8;
//$PictureSizeEnc = getid3_lib::BigEndian2Int(substr($FLVvideoHeader, 6, 2));
//$PictureSizeEnc <<= 1;
//$info['video']['resolution_y'] = ($PictureSizeEnc & 0xFF00) >> 8;
$PictureSizeEnc['x'] = getid3_lib::BigEndian2Int(substr($FLVvideoHeader, 4, 2));
$PictureSizeEnc['y'] = getid3_lib::BigEndian2Int(substr($FLVvideoHeader, 5, 2));
$PictureSizeEnc['x'] >>= 7;
$PictureSizeEnc['y'] >>= 7;
$info['video']['resolution_x'] = $PictureSizeEnc['x'] & 0xFF;
$info['video']['resolution_y'] = $PictureSizeEnc['y'] & 0xFF;
break;
case 1:
$PictureSizeEnc['x'] = getid3_lib::BigEndian2Int(substr($FLVvideoHeader, 4, 3));
$PictureSizeEnc['y'] = getid3_lib::BigEndian2Int(substr($FLVvideoHeader, 6, 3));
$PictureSizeEnc['x'] >>= 7;
$PictureSizeEnc['y'] >>= 7;
$info['video']['resolution_x'] = $PictureSizeEnc['x'] & 0xFFFF;
$info['video']['resolution_y'] = $PictureSizeEnc['y'] & 0xFFFF;
break;
case 2:
$info['video']['resolution_x'] = 352;
$info['video']['resolution_y'] = 288;
break;
case 3:
$info['video']['resolution_x'] = 176;
$info['video']['resolution_y'] = 144;
break;
case 4:
$info['video']['resolution_x'] = 128;
$info['video']['resolution_y'] = 96;
break;
case 5:
$info['video']['resolution_x'] = 320;
$info['video']['resolution_y'] = 240;
break;
case 6:
$info['video']['resolution_x'] = 160;
$info['video']['resolution_y'] = 120;
break;
default:
$info['video']['resolution_x'] = 0;
$info['video']['resolution_y'] = 0;
break;
}
}
$info['video']['pixel_aspect_ratio'] = $info['video']['resolution_x'] / $info['video']['resolution_y'];
}
break;
// Meta tag
case GETID3_FLV_TAG_META:
if (!$found_meta) {
$found_meta = true;
fseek($this->getid3->fp, -1, SEEK_CUR);
$datachunk = fread($this->getid3->fp, $DataLength);
$AMFstream = new AMFStream($datachunk);
$reader = new AMFReader($AMFstream);
$eventName = $reader->readData();
$info['flv']['meta'][$eventName] = $reader->readData();
unset($reader);
$copykeys = array('framerate'=>'frame_rate', 'width'=>'resolution_x', 'height'=>'resolution_y', 'audiodatarate'=>'bitrate', 'videodatarate'=>'bitrate');
foreach ($copykeys as $sourcekey => $destkey) {
if (isset($info['flv']['meta']['onMetaData'][$sourcekey])) {
switch ($sourcekey) {
case 'width':
case 'height':
$info['video'][$destkey] = intval(round($info['flv']['meta']['onMetaData'][$sourcekey]));
break;
case 'audiodatarate':
$info['audio'][$destkey] = getid3_lib::CastAsInt(round($info['flv']['meta']['onMetaData'][$sourcekey] * 1000));
break;
case 'videodatarate':
case 'frame_rate':
default:
$info['video'][$destkey] = $info['flv']['meta']['onMetaData'][$sourcekey];
break;
}
}
}
if (!empty($info['flv']['meta']['onMetaData']['duration'])) {
$found_valid_meta_playtime = true;
}
}
break;
default:
// noop
break;
}
fseek($this->getid3->fp, $NextOffset, SEEK_SET);
}
$info['playtime_seconds'] = $Duration / 1000;
if ($info['playtime_seconds'] > 0) {
$info['bitrate'] = (($info['avdataend'] - $info['avdataoffset']) * 8) / $info['playtime_seconds'];
}
if ($info['flv']['header']['hasAudio']) {
$info['audio']['codec'] = $this->FLVaudioFormat($info['flv']['audio']['audioFormat']);
$info['audio']['sample_rate'] = $this->FLVaudioRate($info['flv']['audio']['audioRate']);
$info['audio']['bits_per_sample'] = $this->FLVaudioBitDepth($info['flv']['audio']['audioSampleSize']);
$info['audio']['channels'] = $info['flv']['audio']['audioType'] + 1; // 0=mono,1=stereo
$info['audio']['lossless'] = ($info['flv']['audio']['audioFormat'] ? false : true); // 0=uncompressed
$info['audio']['dataformat'] = 'flv';
}
if (!empty($info['flv']['header']['hasVideo'])) {
$info['video']['codec'] = $this->FLVvideoCodec($info['flv']['video']['videoCodec']);
$info['video']['dataformat'] = 'flv';
$info['video']['lossless'] = false;
}
// Set information from meta
if (!empty($info['flv']['meta']['onMetaData']['duration'])) {
$info['playtime_seconds'] = $info['flv']['meta']['onMetaData']['duration'];
$info['bitrate'] = (($info['avdataend'] - $info['avdataoffset']) * 8) / $info['playtime_seconds'];
}
if (isset($info['flv']['meta']['onMetaData']['audiocodecid'])) {
$info['audio']['codec'] = $this->FLVaudioFormat($info['flv']['meta']['onMetaData']['audiocodecid']);
}
if (isset($info['flv']['meta']['onMetaData']['videocodecid'])) {
$info['video']['codec'] = $this->FLVvideoCodec($info['flv']['meta']['onMetaData']['videocodecid']);
}
return true;
}
function FLVaudioFormat($id) {
$FLVaudioFormat = array(
0 => 'Linear PCM, platform endian',
1 => 'ADPCM',
2 => 'mp3',
3 => 'Linear PCM, little endian',
4 => 'Nellymoser 16kHz mono',
5 => 'Nellymoser 8kHz mono',
6 => 'Nellymoser',
7 => 'G.711A-law logarithmic PCM',
8 => 'G.711 mu-law logarithmic PCM',
9 => 'reserved',
10 => 'AAC',
11 => false, // unknown?
12 => false, // unknown?
13 => false, // unknown?
14 => 'mp3 8kHz',
15 => 'Device-specific sound',
);
return (isset($FLVaudioFormat[$id]) ? $FLVaudioFormat[$id] : false);
}
function FLVaudioRate($id) {
$FLVaudioRate = array(
0 => 5500,
1 => 11025,
2 => 22050,
3 => 44100,
);
return (isset($FLVaudioRate[$id]) ? $FLVaudioRate[$id] : false);
}
function FLVaudioBitDepth($id) {
$FLVaudioBitDepth = array(
0 => 8,
1 => 16,
);
return (isset($FLVaudioBitDepth[$id]) ? $FLVaudioBitDepth[$id] : false);
}
function FLVvideoCodec($id) {
$FLVvideoCodec = array(
GETID3_FLV_VIDEO_H263 => 'Sorenson H.263',
GETID3_FLV_VIDEO_SCREEN => 'Screen video',
GETID3_FLV_VIDEO_VP6FLV => 'On2 VP6',
GETID3_FLV_VIDEO_VP6FLV_ALPHA => 'On2 VP6 with alpha channel',
GETID3_FLV_VIDEO_SCREENV2 => 'Screen video v2',
GETID3_FLV_VIDEO_H264 => 'Sorenson H.264',
);
return (isset($FLVvideoCodec[$id]) ? $FLVvideoCodec[$id] : false);
}
}
class AMFStream {
var $bytes;
var $pos;
function AMFStream(&$bytes) {
$this->bytes =& $bytes;
$this->pos = 0;
}
function readByte() {
return getid3_lib::BigEndian2Int(substr($this->bytes, $this->pos++, 1));
}
function readInt() {
return ($this->readByte() << 8) + $this->readByte();
}
function readLong() {
return ($this->readByte() << 24) + ($this->readByte() << 16) + ($this->readByte() << 8) + $this->readByte();
}
function readDouble() {
return getid3_lib::BigEndian2Float($this->read(8));
}
function readUTF() {
$length = $this->readInt();
return $this->read($length);
}
function readLongUTF() {
$length = $this->readLong();
return $this->read($length);
}
function read($length) {
$val = substr($this->bytes, $this->pos, $length);
$this->pos += $length;
return $val;
}
function peekByte() {
$pos = $this->pos;
$val = $this->readByte();
$this->pos = $pos;
return $val;
}
function peekInt() {
$pos = $this->pos;
$val = $this->readInt();
$this->pos = $pos;
return $val;
}
function peekLong() {
$pos = $this->pos;
$val = $this->readLong();
$this->pos = $pos;
return $val;
}
function peekDouble() {
$pos = $this->pos;
$val = $this->readDouble();
$this->pos = $pos;
return $val;
}
function peekUTF() {
$pos = $this->pos;
$val = $this->readUTF();
$this->pos = $pos;
return $val;
}
function peekLongUTF() {
$pos = $this->pos;
$val = $this->readLongUTF();
$this->pos = $pos;
return $val;
}
}
class AMFReader {
var $stream;
function AMFReader(&$stream) {
$this->stream =& $stream;
}
function readData() {
$value = null;
$type = $this->stream->readByte();
switch ($type) {
// Double
case 0:
$value = $this->readDouble();
break;
// Boolean
case 1:
$value = $this->readBoolean();
break;
// String
case 2:
$value = $this->readString();
break;
// Object
case 3:
$value = $this->readObject();
break;
// null
case 6:
return null;
break;
// Mixed array
case 8:
$value = $this->readMixedArray();
break;
// Array
case 10:
$value = $this->readArray();
break;
// Date
case 11:
$value = $this->readDate();
break;
// Long string
case 13:
$value = $this->readLongString();
break;
// XML (handled as string)
case 15:
$value = $this->readXML();
break;
// Typed object (handled as object)
case 16:
$value = $this->readTypedObject();
break;
// Long string
default:
$value = '(unknown or unsupported data type)';
break;
}
return $value;
}
function readDouble() {
return $this->stream->readDouble();
}
function readBoolean() {
return $this->stream->readByte() == 1;
}
function readString() {
return $this->stream->readUTF();
}
function readObject() {
// Get highest numerical index - ignored
// $highestIndex = $this->stream->readLong();
$data = array();
while ($key = $this->stream->readUTF()) {
$data[$key] = $this->readData();
}
// Mixed array record ends with empty string (0x00 0x00) and 0x09
if (($key == '') && ($this->stream->peekByte() == 0x09)) {
// Consume byte
$this->stream->readByte();
}
return $data;
}
function readMixedArray() {
// Get highest numerical index - ignored
$highestIndex = $this->stream->readLong();
$data = array();
while ($key = $this->stream->readUTF()) {
if (is_numeric($key)) {
$key = (float) $key;
}
$data[$key] = $this->readData();
}
// Mixed array record ends with empty string (0x00 0x00) and 0x09
if (($key == '') && ($this->stream->peekByte() == 0x09)) {
// Consume byte
$this->stream->readByte();
}
return $data;
}
function readArray() {
$length = $this->stream->readLong();
$data = array();
for ($i = 0; $i < $length; $i++) {
$data[] = $this->readData();
}
return $data;
}
function readDate() {
$timestamp = $this->stream->readDouble();
$timezone = $this->stream->readInt();
return $timestamp;
}
function readLongString() {
return $this->stream->readLongUTF();
}
function readXML() {
return $this->stream->readLongUTF();
}
function readTypedObject() {
$className = $this->stream->readUTF();
return $this->readObject();
}
}
class AVCSequenceParameterSetReader {
var $sps;
var $start = 0;
var $currentBytes = 0;
var $currentBits = 0;
var $width;
var $height;
function AVCSequenceParameterSetReader($sps) {
$this->sps = $sps;
}
function readData() {
$this->skipBits(8);
$this->skipBits(8);
$profile = $this->getBits(8); // read profile
$this->skipBits(16);
$this->expGolombUe(); // read sps id
if (in_array($profile, array(H264_PROFILE_HIGH, H264_PROFILE_HIGH10, H264_PROFILE_HIGH422, H264_PROFILE_HIGH444, H264_PROFILE_HIGH444_PREDICTIVE))) {
if ($this->expGolombUe() == 3) {
$this->skipBits(1);
}
$this->expGolombUe();
$this->expGolombUe();
$this->skipBits(1);
if ($this->getBit()) {
for ($i = 0; $i < 8; $i++) {
if ($this->getBit()) {
$size = $i < 6 ? 16 : 64;
$lastScale = 8;
$nextScale = 8;
for ($j = 0; $j < $size; $j++) {
if ($nextScale != 0) {
$deltaScale = $this->expGolombUe();
$nextScale = ($lastScale + $deltaScale + 256) % 256;
}
if ($nextScale != 0) {
$lastScale = $nextScale;
}
}
}
}
}
}
$this->expGolombUe();
$pocType = $this->expGolombUe();
if ($pocType == 0) {
$this->expGolombUe();
} elseif ($pocType == 1) {
$this->skipBits(1);
$this->expGolombSe();
$this->expGolombSe();
$pocCycleLength = $this->expGolombUe();
for ($i = 0; $i < $pocCycleLength; $i++) {
$this->expGolombSe();
}
}
$this->expGolombUe();
$this->skipBits(1);
$this->width = ($this->expGolombUe() + 1) * 16;
$heightMap = $this->expGolombUe() + 1;
$this->height = (2 - $this->getBit()) * $heightMap * 16;
}
function skipBits($bits) {
$newBits = $this->currentBits + $bits;
$this->currentBytes += (int)floor($newBits / 8);
$this->currentBits = $newBits % 8;
}
function getBit() {
$result = (getid3_lib::BigEndian2Int(substr($this->sps, $this->currentBytes, 1)) >> (7 - $this->currentBits)) & 0x01;
$this->skipBits(1);
return $result;
}
function getBits($bits) {
$result = 0;
for ($i = 0; $i < $bits; $i++) {
$result = ($result << 1) + $this->getBit();
}
return $result;
}
function expGolombUe() {
$significantBits = 0;
$bit = $this->getBit();
while ($bit == 0) {
$significantBits++;
$bit = $this->getBit();
if ($significantBits > 31) {
// something is broken, this is an emergency escape to prevent infinite loops
return 0;
}
}
return (1 << $significantBits) + $this->getBits($significantBits) - 1;
}
function expGolombSe() {
$result = $this->expGolombUe();
if (($result & 0x01) == 0) {
return -($result >> 1);
} else {
return ($result + 1) >> 1;
}
}
function getWidth() {
return $this->width;
}
function getHeight() {
return $this->height;
}
}
?>

View File

@ -25,17 +25,19 @@ define('GETID3_MPEG_VIDEO_GROUP_START', "\x00\x00\x01\xB8");
define('GETID3_MPEG_AUDIO_START', "\x00\x00\x01\xC0");
class getid3_mpeg
class getid3_mpeg extends getid3_handler
{
function getid3_mpeg(&$fd, &$ThisFileInfo) {
if ($ThisFileInfo['avdataend'] <= $ThisFileInfo['avdataoffset']) {
$ThisFileInfo['error'][] = '"avdataend" ('.$ThisFileInfo['avdataend'].') is unexpectedly less-than-or-equal-to "avdataoffset" ('.$ThisFileInfo['avdataoffset'].')';
function Analyze() {
$info = &$this->getid3->info;
if ($info['avdataend'] <= $info['avdataoffset']) {
$info['error'][] = '"avdataend" ('.$info['avdataend'].') is unexpectedly less-than-or-equal-to "avdataoffset" ('.$info['avdataoffset'].')';
return false;
}
$ThisFileInfo['fileformat'] = 'mpeg';
fseek($fd, $ThisFileInfo['avdataoffset'], SEEK_SET);
$MPEGstreamData = fread($fd, min(100000, $ThisFileInfo['avdataend'] - $ThisFileInfo['avdataoffset']));
$info['fileformat'] = 'mpeg';
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
$MPEGstreamData = fread($this->getid3->fp, min(100000, $info['avdataend'] - $info['avdataoffset']));
$MPEGstreamDataLength = strlen($MPEGstreamData);
$foundVideo = true;
@ -62,7 +64,7 @@ class getid3_mpeg
// non-intra quant. matrix flag 1 bit
// non-intra quant. matrix values 512 bits (present if matrix flag == 1)
$ThisFileInfo['video']['dataformat'] = 'mpeg';
$info['video']['dataformat'] = 'mpeg';
$VideoChunkOffset += (strlen(GETID3_MPEG_VIDEO_SEQUENCE_HEADER) - 1);
@ -75,71 +77,71 @@ class getid3_mpeg
$assortedinformation = getid3_lib::BigEndian2Bin(substr($MPEGstreamData, $VideoChunkOffset, 4));
$VideoChunkOffset += 4;
$ThisFileInfo['mpeg']['video']['raw']['framesize_horizontal'] = ($FrameSizeDWORD & 0xFFF000) >> 12; // 12 bits for horizontal frame size
$ThisFileInfo['mpeg']['video']['raw']['framesize_vertical'] = ($FrameSizeDWORD & 0x000FFF); // 12 bits for vertical frame size
$ThisFileInfo['mpeg']['video']['raw']['pixel_aspect_ratio'] = ($AspectRatioFrameRateDWORD & 0xF0) >> 4;
$ThisFileInfo['mpeg']['video']['raw']['frame_rate'] = ($AspectRatioFrameRateDWORD & 0x0F);
$info['mpeg']['video']['raw']['framesize_horizontal'] = ($FrameSizeDWORD & 0xFFF000) >> 12; // 12 bits for horizontal frame size
$info['mpeg']['video']['raw']['framesize_vertical'] = ($FrameSizeDWORD & 0x000FFF); // 12 bits for vertical frame size
$info['mpeg']['video']['raw']['pixel_aspect_ratio'] = ($AspectRatioFrameRateDWORD & 0xF0) >> 4;
$info['mpeg']['video']['raw']['frame_rate'] = ($AspectRatioFrameRateDWORD & 0x0F);
$ThisFileInfo['mpeg']['video']['framesize_horizontal'] = $ThisFileInfo['mpeg']['video']['raw']['framesize_horizontal'];
$ThisFileInfo['mpeg']['video']['framesize_vertical'] = $ThisFileInfo['mpeg']['video']['raw']['framesize_vertical'];
$info['mpeg']['video']['framesize_horizontal'] = $info['mpeg']['video']['raw']['framesize_horizontal'];
$info['mpeg']['video']['framesize_vertical'] = $info['mpeg']['video']['raw']['framesize_vertical'];
$ThisFileInfo['mpeg']['video']['pixel_aspect_ratio'] = $this->MPEGvideoAspectRatioLookup($ThisFileInfo['mpeg']['video']['raw']['pixel_aspect_ratio']);
$ThisFileInfo['mpeg']['video']['pixel_aspect_ratio_text'] = $this->MPEGvideoAspectRatioTextLookup($ThisFileInfo['mpeg']['video']['raw']['pixel_aspect_ratio']);
$ThisFileInfo['mpeg']['video']['frame_rate'] = $this->MPEGvideoFramerateLookup($ThisFileInfo['mpeg']['video']['raw']['frame_rate']);
$info['mpeg']['video']['pixel_aspect_ratio'] = $this->MPEGvideoAspectRatioLookup($info['mpeg']['video']['raw']['pixel_aspect_ratio']);
$info['mpeg']['video']['pixel_aspect_ratio_text'] = $this->MPEGvideoAspectRatioTextLookup($info['mpeg']['video']['raw']['pixel_aspect_ratio']);
$info['mpeg']['video']['frame_rate'] = $this->MPEGvideoFramerateLookup($info['mpeg']['video']['raw']['frame_rate']);
$ThisFileInfo['mpeg']['video']['raw']['bitrate'] = getid3_lib::Bin2Dec(substr($assortedinformation, 0, 18));
$ThisFileInfo['mpeg']['video']['raw']['marker_bit'] = (bool) getid3_lib::Bin2Dec(substr($assortedinformation, 18, 1));
$ThisFileInfo['mpeg']['video']['raw']['vbv_buffer_size'] = getid3_lib::Bin2Dec(substr($assortedinformation, 19, 10));
$ThisFileInfo['mpeg']['video']['raw']['constrained_param_flag'] = (bool) getid3_lib::Bin2Dec(substr($assortedinformation, 29, 1));
$ThisFileInfo['mpeg']['video']['raw']['intra_quant_flag'] = (bool) getid3_lib::Bin2Dec(substr($assortedinformation, 30, 1));
if ($ThisFileInfo['mpeg']['video']['raw']['intra_quant_flag']) {
$info['mpeg']['video']['raw']['bitrate'] = getid3_lib::Bin2Dec(substr($assortedinformation, 0, 18));
$info['mpeg']['video']['raw']['marker_bit'] = (bool) getid3_lib::Bin2Dec(substr($assortedinformation, 18, 1));
$info['mpeg']['video']['raw']['vbv_buffer_size'] = getid3_lib::Bin2Dec(substr($assortedinformation, 19, 10));
$info['mpeg']['video']['raw']['constrained_param_flag'] = (bool) getid3_lib::Bin2Dec(substr($assortedinformation, 29, 1));
$info['mpeg']['video']['raw']['intra_quant_flag'] = (bool) getid3_lib::Bin2Dec(substr($assortedinformation, 30, 1));
if ($info['mpeg']['video']['raw']['intra_quant_flag']) {
// read 512 bits
$ThisFileInfo['mpeg']['video']['raw']['intra_quant'] = getid3_lib::BigEndian2Bin(substr($MPEGstreamData, $VideoChunkOffset, 64));
$info['mpeg']['video']['raw']['intra_quant'] = getid3_lib::BigEndian2Bin(substr($MPEGstreamData, $VideoChunkOffset, 64));
$VideoChunkOffset += 64;
$ThisFileInfo['mpeg']['video']['raw']['non_intra_quant_flag'] = (bool) getid3_lib::Bin2Dec(substr($ThisFileInfo['mpeg']['video']['raw']['intra_quant'], 511, 1));
$ThisFileInfo['mpeg']['video']['raw']['intra_quant'] = getid3_lib::Bin2Dec(substr($assortedinformation, 31, 1)).substr(getid3_lib::BigEndian2Bin(substr($MPEGstreamData, $VideoChunkOffset, 64)), 0, 511);
$info['mpeg']['video']['raw']['non_intra_quant_flag'] = (bool) getid3_lib::Bin2Dec(substr($info['mpeg']['video']['raw']['intra_quant'], 511, 1));
$info['mpeg']['video']['raw']['intra_quant'] = getid3_lib::Bin2Dec(substr($assortedinformation, 31, 1)).substr(getid3_lib::BigEndian2Bin(substr($MPEGstreamData, $VideoChunkOffset, 64)), 0, 511);
if ($ThisFileInfo['mpeg']['video']['raw']['non_intra_quant_flag']) {
$ThisFileInfo['mpeg']['video']['raw']['non_intra_quant'] = substr($MPEGstreamData, $VideoChunkOffset, 64);
if ($info['mpeg']['video']['raw']['non_intra_quant_flag']) {
$info['mpeg']['video']['raw']['non_intra_quant'] = substr($MPEGstreamData, $VideoChunkOffset, 64);
$VideoChunkOffset += 64;
}
} else {
$ThisFileInfo['mpeg']['video']['raw']['non_intra_quant_flag'] = (bool) getid3_lib::Bin2Dec(substr($assortedinformation, 31, 1));
if ($ThisFileInfo['mpeg']['video']['raw']['non_intra_quant_flag']) {
$ThisFileInfo['mpeg']['video']['raw']['non_intra_quant'] = substr($MPEGstreamData, $VideoChunkOffset, 64);
$info['mpeg']['video']['raw']['non_intra_quant_flag'] = (bool) getid3_lib::Bin2Dec(substr($assortedinformation, 31, 1));
if ($info['mpeg']['video']['raw']['non_intra_quant_flag']) {
$info['mpeg']['video']['raw']['non_intra_quant'] = substr($MPEGstreamData, $VideoChunkOffset, 64);
$VideoChunkOffset += 64;
}
}
if ($ThisFileInfo['mpeg']['video']['raw']['bitrate'] == 0x3FFFF) { // 18 set bits
if ($info['mpeg']['video']['raw']['bitrate'] == 0x3FFFF) { // 18 set bits
$ThisFileInfo['warning'][] = 'This version of getID3() ['.GETID3_VERSION.'] cannot determine average bitrate of VBR MPEG video files';
$ThisFileInfo['mpeg']['video']['bitrate_mode'] = 'vbr';
$info['warning'][] = 'This version of getID3() ['.$this->getid3->version().'] cannot determine average bitrate of VBR MPEG video files';
$info['mpeg']['video']['bitrate_mode'] = 'vbr';
} else {
$ThisFileInfo['mpeg']['video']['bitrate'] = $ThisFileInfo['mpeg']['video']['raw']['bitrate'] * 400;
$ThisFileInfo['mpeg']['video']['bitrate_mode'] = 'cbr';
$ThisFileInfo['video']['bitrate'] = $ThisFileInfo['mpeg']['video']['bitrate'];
$info['mpeg']['video']['bitrate'] = $info['mpeg']['video']['raw']['bitrate'] * 400;
$info['mpeg']['video']['bitrate_mode'] = 'cbr';
$info['video']['bitrate'] = $info['mpeg']['video']['bitrate'];
}
$ThisFileInfo['video']['resolution_x'] = $ThisFileInfo['mpeg']['video']['framesize_horizontal'];
$ThisFileInfo['video']['resolution_y'] = $ThisFileInfo['mpeg']['video']['framesize_vertical'];
$ThisFileInfo['video']['frame_rate'] = $ThisFileInfo['mpeg']['video']['frame_rate'];
$ThisFileInfo['video']['bitrate_mode'] = $ThisFileInfo['mpeg']['video']['bitrate_mode'];
$ThisFileInfo['video']['pixel_aspect_ratio'] = $ThisFileInfo['mpeg']['video']['pixel_aspect_ratio'];
$ThisFileInfo['video']['lossless'] = false;
$ThisFileInfo['video']['bits_per_sample'] = 24;
$info['video']['resolution_x'] = $info['mpeg']['video']['framesize_horizontal'];
$info['video']['resolution_y'] = $info['mpeg']['video']['framesize_vertical'];
$info['video']['frame_rate'] = $info['mpeg']['video']['frame_rate'];
$info['video']['bitrate_mode'] = $info['mpeg']['video']['bitrate_mode'];
$info['video']['pixel_aspect_ratio'] = $info['mpeg']['video']['pixel_aspect_ratio'];
$info['video']['lossless'] = false;
$info['video']['bits_per_sample'] = 24;
} else {
$ThisFileInfo['error'][] = 'Could not find start of video block in the first 100,000 bytes (or before end of file) - this might not be an MPEG-video file?';
$info['error'][] = 'Could not find start of video block in the first 100,000 bytes (or before end of file) - this might not be an MPEG-video file?';
}
@ -151,9 +153,9 @@ class getid3_mpeg
//difference between MPEG-1 and MPEG-2 video streams.
if (substr($MPEGstreamData, $VideoChunkOffset, 4) == GETID3_MPEG_VIDEO_EXTENSION_START) {
$ThisFileInfo['video']['codec'] = 'MPEG-2';
$info['video']['codec'] = 'MPEG-2';
} else {
$ThisFileInfo['video']['codec'] = 'MPEG-1';
$info['video']['codec'] = 'MPEG-1';
}
@ -165,33 +167,38 @@ class getid3_mpeg
}
}
$getid3_temp = new getID3();
$getid3_temp->openfile($this->getid3->filename);
$getid3_temp->info = $info;
$getid3_mp3 = new getid3_mp3($getid3_temp);
for ($i = 0; $i <= 7; $i++) {
// some files have the MPEG-audio header 8 bytes after the end of the $00 $00 $01 $C0 signature, some have it up to 13 bytes (or more?) after
// I have no idea why or what the difference is, so this is a stupid hack.
// If anybody has any better idea of what's going on, please let me know - info@getid3.org
$dummy = $ThisFileInfo;
if (getid3_mp3::decodeMPEGaudioHeader($fd, ($AudioChunkOffset + 3) + 8 + $i, $dummy, false)) {
$ThisFileInfo = $dummy;
$ThisFileInfo['audio']['bitrate_mode'] = 'cbr';
$ThisFileInfo['audio']['lossless'] = false;
fseek($getid3_temp->fp, ftell($this->getid3->fp), SEEK_SET);
$getid3_temp->info = $info; // only overwrite real data if valid header found
if ($getid3_mp3->decodeMPEGaudioHeader(($AudioChunkOffset + 3) + 8 + $i, $getid3_temp->info, false)) {
$info = $getid3_temp->info;
$info['audio']['bitrate_mode'] = 'cbr';
$info['audio']['lossless'] = false;
unset($getid3_temp, $getid3_mp3);
break 2;
}
}
unset($getid3_temp, $getid3_mp3);
}
// Temporary hack to account for interleaving overhead:
if (!empty($ThisFileInfo['video']['bitrate']) && !empty($ThisFileInfo['audio']['bitrate'])) {
$ThisFileInfo['playtime_seconds'] = (($ThisFileInfo['avdataend'] - $ThisFileInfo['avdataoffset']) * 8) / ($ThisFileInfo['video']['bitrate'] + $ThisFileInfo['audio']['bitrate']);
if (!empty($info['video']['bitrate']) && !empty($info['audio']['bitrate'])) {
$info['playtime_seconds'] = (($info['avdataend'] - $info['avdataoffset']) * 8) / ($info['video']['bitrate'] + $info['audio']['bitrate']);
// Interleaved MPEG audio/video files have a certain amount of overhead that varies
// by both video and audio bitrates, and not in any sensible, linear/logarithmic patter
// Use interpolated lookup tables to approximately guess how much is overhead, because
// playtime is calculated as filesize / total-bitrate
$ThisFileInfo['playtime_seconds'] *= $this->MPEGsystemNonOverheadPercentage($ThisFileInfo['video']['bitrate'], $ThisFileInfo['audio']['bitrate']);
$info['playtime_seconds'] *= $this->MPEGsystemNonOverheadPercentage($info['video']['bitrate'], $info['audio']['bitrate']);
//switch ($ThisFileInfo['video']['bitrate']) {
//switch ($info['video']['bitrate']) {
// case('5000000'):
// $multiplier = 0.93292642112380355828048824319889;
// break;
@ -208,10 +215,10 @@ class getid3_mpeg
// $multiplier = 1;
// break;
//}
//$ThisFileInfo['playtime_seconds'] *= $multiplier;
//$ThisFileInfo['warning'][] = 'Interleaved MPEG audio/video playtime may be inaccurate. With current hack should be within a few seconds of accurate. Report to info@getid3.org if off by more than 10 seconds.';
if ($ThisFileInfo['video']['bitrate'] < 50000) {
$ThisFileInfo['warning'][] = 'Interleaved MPEG audio/video playtime may be slightly inaccurate for video bitrates below 100kbps. Except in extreme low-bitrate situations, error should be less than 1%. Report to info@getid3.org if greater than this.';
//$info['playtime_seconds'] *= $multiplier;
//$info['warning'][] = 'Interleaved MPEG audio/video playtime may be inaccurate. With current hack should be within a few seconds of accurate. Report to info@getid3.org if off by more than 10 seconds.';
if ($info['video']['bitrate'] < 50000) {
$info['warning'][] = 'Interleaved MPEG audio/video playtime may be slightly inaccurate for video bitrates below 100kbps. Except in extreme low-bitrate situations, error should be less than 1%. Report to info@getid3.org if greater than this.';
}
}

View File

@ -0,0 +1,226 @@
<?php
/////////////////////////////////////////////////////////////////
/// getID3() by James Heinrich <info@getid3.org> //
// available at http://getid3.sourceforge.net //
// or http://www.getid3.org //
/////////////////////////////////////////////////////////////////
// See readme.txt for more details //
/////////////////////////////////////////////////////////////////
// //
// module.audio.nsv.php //
// module for analyzing Nullsoft NSV files //
// dependencies: NONE //
// ///
/////////////////////////////////////////////////////////////////
class getid3_nsv extends getid3_handler
{
function Analyze() {
$info = &$this->getid3->info;
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
$NSVheader = fread($this->getid3->fp, 4);
switch ($NSVheader) {
case 'NSVs':
if ($this->getNSVsHeaderFilepointer(0)) {
$info['fileformat'] = 'nsv';
$info['audio']['dataformat'] = 'nsv';
$info['video']['dataformat'] = 'nsv';
$info['audio']['lossless'] = false;
$info['video']['lossless'] = false;
}
break;
case 'NSVf':
if ($this->getNSVfHeaderFilepointer(0)) {
$info['fileformat'] = 'nsv';
$info['audio']['dataformat'] = 'nsv';
$info['video']['dataformat'] = 'nsv';
$info['audio']['lossless'] = false;
$info['video']['lossless'] = false;
$this->getNSVsHeaderFilepointer($info['nsv']['NSVf']['header_length']);
}
break;
default:
$info['error'][] = 'Expecting "NSVs" or "NSVf" at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes($NSVheader).'"';
return false;
break;
}
if (!isset($info['nsv']['NSVf'])) {
$info['warning'][] = 'NSVf header not present - cannot calculate playtime or bitrate';
}
return true;
}
function getNSVsHeaderFilepointer($fileoffset) {
$info = &$this->getid3->info;
fseek($this->getid3->fp, $fileoffset, SEEK_SET);
$NSVsheader = fread($this->getid3->fp, 28);
$offset = 0;
$info['nsv']['NSVs']['identifier'] = substr($NSVsheader, $offset, 4);
$offset += 4;
if ($info['nsv']['NSVs']['identifier'] != 'NSVs') {
$info['error'][] = 'expected "NSVs" at offset ('.$fileoffset.'), found "'.$info['nsv']['NSVs']['identifier'].'" instead';
unset($info['nsv']['NSVs']);
return false;
}
$info['nsv']['NSVs']['offset'] = $fileoffset;
$info['nsv']['NSVs']['video_codec'] = substr($NSVsheader, $offset, 4);
$offset += 4;
$info['nsv']['NSVs']['audio_codec'] = substr($NSVsheader, $offset, 4);
$offset += 4;
$info['nsv']['NSVs']['resolution_x'] = getid3_lib::LittleEndian2Int(substr($NSVsheader, $offset, 2));
$offset += 2;
$info['nsv']['NSVs']['resolution_y'] = getid3_lib::LittleEndian2Int(substr($NSVsheader, $offset, 2));
$offset += 2;
$info['nsv']['NSVs']['framerate_index'] = getid3_lib::LittleEndian2Int(substr($NSVsheader, $offset, 1));
$offset += 1;
//$info['nsv']['NSVs']['unknown1b'] = getid3_lib::LittleEndian2Int(substr($NSVsheader, $offset, 1));
$offset += 1;
//$info['nsv']['NSVs']['unknown1c'] = getid3_lib::LittleEndian2Int(substr($NSVsheader, $offset, 1));
$offset += 1;
//$info['nsv']['NSVs']['unknown1d'] = getid3_lib::LittleEndian2Int(substr($NSVsheader, $offset, 1));
$offset += 1;
//$info['nsv']['NSVs']['unknown2a'] = getid3_lib::LittleEndian2Int(substr($NSVsheader, $offset, 1));
$offset += 1;
//$info['nsv']['NSVs']['unknown2b'] = getid3_lib::LittleEndian2Int(substr($NSVsheader, $offset, 1));
$offset += 1;
//$info['nsv']['NSVs']['unknown2c'] = getid3_lib::LittleEndian2Int(substr($NSVsheader, $offset, 1));
$offset += 1;
//$info['nsv']['NSVs']['unknown2d'] = getid3_lib::LittleEndian2Int(substr($NSVsheader, $offset, 1));
$offset += 1;
switch ($info['nsv']['NSVs']['audio_codec']) {
case 'PCM ':
$info['nsv']['NSVs']['bits_channel'] = getid3_lib::LittleEndian2Int(substr($NSVsheader, $offset, 1));
$offset += 1;
$info['nsv']['NSVs']['channels'] = getid3_lib::LittleEndian2Int(substr($NSVsheader, $offset, 1));
$offset += 1;
$info['nsv']['NSVs']['sample_rate'] = getid3_lib::LittleEndian2Int(substr($NSVsheader, $offset, 2));
$offset += 2;
$info['audio']['sample_rate'] = $info['nsv']['NSVs']['sample_rate'];
break;
case 'MP3 ':
case 'NONE':
default:
//$info['nsv']['NSVs']['unknown3'] = getid3_lib::LittleEndian2Int(substr($NSVsheader, $offset, 4));
$offset += 4;
break;
}
$info['video']['resolution_x'] = $info['nsv']['NSVs']['resolution_x'];
$info['video']['resolution_y'] = $info['nsv']['NSVs']['resolution_y'];
$info['nsv']['NSVs']['frame_rate'] = $this->NSVframerateLookup($info['nsv']['NSVs']['framerate_index']);
$info['video']['frame_rate'] = $info['nsv']['NSVs']['frame_rate'];
$info['video']['bits_per_sample'] = 24;
$info['video']['pixel_aspect_ratio'] = (float) 1;
return true;
}
function getNSVfHeaderFilepointer($fileoffset, $getTOCoffsets=false) {
$info = &$this->getid3->info;
fseek($this->getid3->fp, $fileoffset, SEEK_SET);
$NSVfheader = fread($this->getid3->fp, 28);
$offset = 0;
$info['nsv']['NSVf']['identifier'] = substr($NSVfheader, $offset, 4);
$offset += 4;
if ($info['nsv']['NSVf']['identifier'] != 'NSVf') {
$info['error'][] = 'expected "NSVf" at offset ('.$fileoffset.'), found "'.$info['nsv']['NSVf']['identifier'].'" instead';
unset($info['nsv']['NSVf']);
return false;
}
$info['nsv']['NSVs']['offset'] = $fileoffset;
$info['nsv']['NSVf']['header_length'] = getid3_lib::LittleEndian2Int(substr($NSVfheader, $offset, 4));
$offset += 4;
$info['nsv']['NSVf']['file_size'] = getid3_lib::LittleEndian2Int(substr($NSVfheader, $offset, 4));
$offset += 4;
if ($info['nsv']['NSVf']['file_size'] > $info['avdataend']) {
$info['warning'][] = 'truncated file - NSVf header indicates '.$info['nsv']['NSVf']['file_size'].' bytes, file actually '.$info['avdataend'].' bytes';
}
$info['nsv']['NSVf']['playtime_ms'] = getid3_lib::LittleEndian2Int(substr($NSVfheader, $offset, 4));
$offset += 4;
$info['nsv']['NSVf']['meta_size'] = getid3_lib::LittleEndian2Int(substr($NSVfheader, $offset, 4));
$offset += 4;
$info['nsv']['NSVf']['TOC_entries_1'] = getid3_lib::LittleEndian2Int(substr($NSVfheader, $offset, 4));
$offset += 4;
$info['nsv']['NSVf']['TOC_entries_2'] = getid3_lib::LittleEndian2Int(substr($NSVfheader, $offset, 4));
$offset += 4;
if ($info['nsv']['NSVf']['playtime_ms'] == 0) {
$info['error'][] = 'Corrupt NSV file: NSVf.playtime_ms == zero';
return false;
}
$NSVfheader .= fread($this->getid3->fp, $info['nsv']['NSVf']['meta_size'] + (4 * $info['nsv']['NSVf']['TOC_entries_1']) + (4 * $info['nsv']['NSVf']['TOC_entries_2']));
$NSVfheaderlength = strlen($NSVfheader);
$info['nsv']['NSVf']['metadata'] = substr($NSVfheader, $offset, $info['nsv']['NSVf']['meta_size']);
$offset += $info['nsv']['NSVf']['meta_size'];
if ($getTOCoffsets) {
$TOCcounter = 0;
while ($TOCcounter < $info['nsv']['NSVf']['TOC_entries_1']) {
if ($TOCcounter < $info['nsv']['NSVf']['TOC_entries_1']) {
$info['nsv']['NSVf']['TOC_1'][$TOCcounter] = getid3_lib::LittleEndian2Int(substr($NSVfheader, $offset, 4));
$offset += 4;
$TOCcounter++;
}
}
}
if (trim($info['nsv']['NSVf']['metadata']) != '') {
$info['nsv']['NSVf']['metadata'] = str_replace('`', "\x01", $info['nsv']['NSVf']['metadata']);
$CommentPairArray = explode("\x01".' ', $info['nsv']['NSVf']['metadata']);
foreach ($CommentPairArray as $CommentPair) {
if (strstr($CommentPair, '='."\x01")) {
list($key, $value) = explode('='."\x01", $CommentPair, 2);
$info['nsv']['comments'][strtolower($key)][] = trim(str_replace("\x01", '', $value));
}
}
}
$info['playtime_seconds'] = $info['nsv']['NSVf']['playtime_ms'] / 1000;
$info['bitrate'] = ($info['nsv']['NSVf']['file_size'] * 8) / $info['playtime_seconds'];
return true;
}
static function NSVframerateLookup($framerateindex) {
if ($framerateindex <= 127) {
return (float) $framerateindex;
}
static $NSVframerateLookup = array();
if (empty($NSVframerateLookup)) {
$NSVframerateLookup[129] = (float) 29.970;
$NSVframerateLookup[131] = (float) 23.976;
$NSVframerateLookup[133] = (float) 14.985;
$NSVframerateLookup[197] = (float) 59.940;
$NSVframerateLookup[199] = (float) 47.952;
}
return (isset($NSVframerateLookup[$framerateindex]) ? $NSVframerateLookup[$framerateindex] : false);
}
}
?>

File diff suppressed because it is too large Load Diff

View File

@ -15,67 +15,69 @@
getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.audio-video.riff.php', __FILE__, true);
class getid3_real
class getid3_real extends getid3_handler
{
function getid3_real(&$fd, &$ThisFileInfo) {
$ThisFileInfo['fileformat'] = 'real';
$ThisFileInfo['bitrate'] = 0;
$ThisFileInfo['playtime_seconds'] = 0;
function Analyze() {
$info = &$this->getid3->info;
fseek($fd, $ThisFileInfo['avdataoffset'], SEEK_SET);
$info['fileformat'] = 'real';
$info['bitrate'] = 0;
$info['playtime_seconds'] = 0;
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
$ChunkCounter = 0;
while (ftell($fd) < $ThisFileInfo['avdataend']) {
$ChunkData = fread($fd, 8);
while (ftell($this->getid3->fp) < $info['avdataend']) {
$ChunkData = fread($this->getid3->fp, 8);
$ChunkName = substr($ChunkData, 0, 4);
$ChunkSize = getid3_lib::BigEndian2Int(substr($ChunkData, 4, 4));
if ($ChunkName == '.ra'."\xFD") {
$ChunkData .= fread($fd, $ChunkSize - 8);
if ($this->ParseOldRAheader(substr($ChunkData, 0, 128), $ThisFileInfo['real']['old_ra_header'])) {
$ThisFileInfo['audio']['dataformat'] = 'real';
$ThisFileInfo['audio']['lossless'] = false;
$ThisFileInfo['audio']['sample_rate'] = $ThisFileInfo['real']['old_ra_header']['sample_rate'];
$ThisFileInfo['audio']['bits_per_sample'] = $ThisFileInfo['real']['old_ra_header']['bits_per_sample'];
$ThisFileInfo['audio']['channels'] = $ThisFileInfo['real']['old_ra_header']['channels'];
$ChunkData .= fread($this->getid3->fp, $ChunkSize - 8);
if ($this->ParseOldRAheader(substr($ChunkData, 0, 128), $info['real']['old_ra_header'])) {
$info['audio']['dataformat'] = 'real';
$info['audio']['lossless'] = false;
$info['audio']['sample_rate'] = $info['real']['old_ra_header']['sample_rate'];
$info['audio']['bits_per_sample'] = $info['real']['old_ra_header']['bits_per_sample'];
$info['audio']['channels'] = $info['real']['old_ra_header']['channels'];
$ThisFileInfo['playtime_seconds'] = 60 * ($ThisFileInfo['real']['old_ra_header']['audio_bytes'] / $ThisFileInfo['real']['old_ra_header']['bytes_per_minute']);
$ThisFileInfo['audio']['bitrate'] = 8 * ($ThisFileInfo['real']['old_ra_header']['audio_bytes'] / $ThisFileInfo['playtime_seconds']);
$ThisFileInfo['audio']['codec'] = $this->RealAudioCodecFourCClookup($ThisFileInfo['real']['old_ra_header']['fourcc'], $ThisFileInfo['audio']['bitrate']);
$info['playtime_seconds'] = 60 * ($info['real']['old_ra_header']['audio_bytes'] / $info['real']['old_ra_header']['bytes_per_minute']);
$info['audio']['bitrate'] = 8 * ($info['real']['old_ra_header']['audio_bytes'] / $info['playtime_seconds']);
$info['audio']['codec'] = $this->RealAudioCodecFourCClookup($info['real']['old_ra_header']['fourcc'], $info['audio']['bitrate']);
foreach ($ThisFileInfo['real']['old_ra_header']['comments'] as $key => $valuearray) {
foreach ($info['real']['old_ra_header']['comments'] as $key => $valuearray) {
if (strlen(trim($valuearray[0])) > 0) {
$ThisFileInfo['real']['comments'][$key][] = trim($valuearray[0]);
$info['real']['comments'][$key][] = trim($valuearray[0]);
}
}
return true;
}
$ThisFileInfo['error'][] = 'There was a problem parsing this RealAudio file. Please submit it for analysis to http://www.getid3.org/upload/ or info@getid3.org';
unset($ThisFileInfo['bitrate']);
unset($ThisFileInfo['playtime_seconds']);
$info['error'][] = 'There was a problem parsing this RealAudio file. Please submit it for analysis to info@getid3.org';
unset($info['bitrate']);
unset($info['playtime_seconds']);
return false;
}
// shortcut
$ThisFileInfo['real']['chunks'][$ChunkCounter] = array();
$thisfile_real_chunks_currentchunk = &$ThisFileInfo['real']['chunks'][$ChunkCounter];
$info['real']['chunks'][$ChunkCounter] = array();
$thisfile_real_chunks_currentchunk = &$info['real']['chunks'][$ChunkCounter];
$thisfile_real_chunks_currentchunk['name'] = $ChunkName;
$thisfile_real_chunks_currentchunk['offset'] = ftell($fd) - 8;
$thisfile_real_chunks_currentchunk['offset'] = ftell($this->getid3->fp) - 8;
$thisfile_real_chunks_currentchunk['length'] = $ChunkSize;
if (($thisfile_real_chunks_currentchunk['offset'] + $thisfile_real_chunks_currentchunk['length']) > $ThisFileInfo['avdataend']) {
$ThisFileInfo['warning'][] = 'Chunk "'.$thisfile_real_chunks_currentchunk['name'].'" at offset '.$thisfile_real_chunks_currentchunk['offset'].' claims to be '.$thisfile_real_chunks_currentchunk['length'].' bytes long, which is beyond end of file';
if (($thisfile_real_chunks_currentchunk['offset'] + $thisfile_real_chunks_currentchunk['length']) > $info['avdataend']) {
$info['warning'][] = 'Chunk "'.$thisfile_real_chunks_currentchunk['name'].'" at offset '.$thisfile_real_chunks_currentchunk['offset'].' claims to be '.$thisfile_real_chunks_currentchunk['length'].' bytes long, which is beyond end of file';
return false;
}
if ($ChunkSize > (GETID3_FREAD_BUFFER_SIZE + 8)) {
if ($ChunkSize > ($this->getid3->fread_buffer_size() + 8)) {
$ChunkData .= fread($fd, GETID3_FREAD_BUFFER_SIZE - 8);
fseek($fd, $thisfile_real_chunks_currentchunk['offset'] + $ChunkSize, SEEK_SET);
$ChunkData .= fread($this->getid3->fp, $this->getid3->fread_buffer_size() - 8);
fseek($this->getid3->fp, $thisfile_real_chunks_currentchunk['offset'] + $ChunkSize, SEEK_SET);
} elseif(($ChunkSize - 8) > 0) {
$ChunkData .= fread($fd, $ChunkSize - 8);
$ChunkData .= fread($this->getid3->fp, $ChunkSize - 8);
}
$offset = 8;
@ -95,7 +97,7 @@ class getid3_real
break;
default:
//$ThisFileInfo['warning'][] = 'Expected .RMF-object_version to be "0", actual value is "'.$thisfile_real_chunks_currentchunk['object_version'].'" (should not be a problem)';
//$info['warning'][] = 'Expected .RMF-object_version to be "0", actual value is "'.$thisfile_real_chunks_currentchunk['object_version'].'" (should not be a problem)';
break;
}
@ -128,9 +130,9 @@ class getid3_real
$offset += 2;
$thisfile_real_chunks_currentchunk['flags_raw'] = getid3_lib::BigEndian2Int(substr($ChunkData, $offset, 2));
$offset += 2;
$ThisFileInfo['playtime_seconds'] = $thisfile_real_chunks_currentchunk['duration'] / 1000;
$info['playtime_seconds'] = $thisfile_real_chunks_currentchunk['duration'] / 1000;
if ($thisfile_real_chunks_currentchunk['duration'] > 0) {
$ThisFileInfo['bitrate'] += $thisfile_real_chunks_currentchunk['avg_bit_rate'];
$info['bitrate'] += $thisfile_real_chunks_currentchunk['avg_bit_rate'];
}
$thisfile_real_chunks_currentchunk['flags']['save_enabled'] = (bool) ($thisfile_real_chunks_currentchunk['flags_raw'] & 0x0001);
$thisfile_real_chunks_currentchunk['flags']['perfect_play'] = (bool) ($thisfile_real_chunks_currentchunk['flags_raw'] & 0x0002);
@ -202,24 +204,24 @@ class getid3_real
$thisfile_real_chunks_currentchunk_videoinfo['codec'] = getid3_riff::RIFFfourccLookup($thisfile_real_chunks_currentchunk_videoinfo['fourcc2']);
$ThisFileInfo['video']['resolution_x'] = $thisfile_real_chunks_currentchunk_videoinfo['width'];
$ThisFileInfo['video']['resolution_y'] = $thisfile_real_chunks_currentchunk_videoinfo['height'];
$ThisFileInfo['video']['frame_rate'] = (float) $thisfile_real_chunks_currentchunk_videoinfo['frames_per_second'];
$ThisFileInfo['video']['codec'] = $thisfile_real_chunks_currentchunk_videoinfo['codec'];
$ThisFileInfo['video']['bits_per_sample'] = $thisfile_real_chunks_currentchunk_videoinfo['bits_per_sample'];
$info['video']['resolution_x'] = $thisfile_real_chunks_currentchunk_videoinfo['width'];
$info['video']['resolution_y'] = $thisfile_real_chunks_currentchunk_videoinfo['height'];
$info['video']['frame_rate'] = (float) $thisfile_real_chunks_currentchunk_videoinfo['frames_per_second'];
$info['video']['codec'] = $thisfile_real_chunks_currentchunk_videoinfo['codec'];
$info['video']['bits_per_sample'] = $thisfile_real_chunks_currentchunk_videoinfo['bits_per_sample'];
break;
case 'audio/x-pn-realaudio':
case 'audio/x-pn-multirate-realaudio':
$this->ParseOldRAheader($thisfile_real_chunks_currentchunk_typespecificdata, $thisfile_real_chunks_currentchunk['parsed_audio_data']);
$ThisFileInfo['audio']['sample_rate'] = $thisfile_real_chunks_currentchunk['parsed_audio_data']['sample_rate'];
$ThisFileInfo['audio']['bits_per_sample'] = $thisfile_real_chunks_currentchunk['parsed_audio_data']['bits_per_sample'];
$ThisFileInfo['audio']['channels'] = $thisfile_real_chunks_currentchunk['parsed_audio_data']['channels'];
if (!empty($ThisFileInfo['audio']['dataformat'])) {
foreach ($ThisFileInfo['audio'] as $key => $value) {
$info['audio']['sample_rate'] = $thisfile_real_chunks_currentchunk['parsed_audio_data']['sample_rate'];
$info['audio']['bits_per_sample'] = $thisfile_real_chunks_currentchunk['parsed_audio_data']['bits_per_sample'];
$info['audio']['channels'] = $thisfile_real_chunks_currentchunk['parsed_audio_data']['channels'];
if (!empty($info['audio']['dataformat'])) {
foreach ($info['audio'] as $key => $value) {
if ($key != 'streams') {
$ThisFileInfo['audio']['streams'][$thisfile_real_chunks_currentchunk['stream_number']][$key] = $value;
$info['audio']['streams'][$thisfile_real_chunks_currentchunk['stream_number']][$key] = $value;
}
}
}
@ -255,36 +257,36 @@ class getid3_real
}
if (empty($ThisFileInfo['playtime_seconds'])) {
$ThisFileInfo['playtime_seconds'] = max($ThisFileInfo['playtime_seconds'], ($thisfile_real_chunks_currentchunk['duration'] + $thisfile_real_chunks_currentchunk['start_time']) / 1000);
if (empty($info['playtime_seconds'])) {
$info['playtime_seconds'] = max($info['playtime_seconds'], ($thisfile_real_chunks_currentchunk['duration'] + $thisfile_real_chunks_currentchunk['start_time']) / 1000);
}
if ($thisfile_real_chunks_currentchunk['duration'] > 0) {
switch ($thisfile_real_chunks_currentchunk['mime_type']) {
case 'audio/x-pn-realaudio':
case 'audio/x-pn-multirate-realaudio':
$ThisFileInfo['audio']['bitrate'] = (isset($ThisFileInfo['audio']['bitrate']) ? $ThisFileInfo['audio']['bitrate'] : 0) + $thisfile_real_chunks_currentchunk['avg_bit_rate'];
$ThisFileInfo['audio']['codec'] = $this->RealAudioCodecFourCClookup($thisfile_real_chunks_currentchunk['parsed_audio_data']['fourcc'], $ThisFileInfo['audio']['bitrate']);
$ThisFileInfo['audio']['dataformat'] = 'real';
$ThisFileInfo['audio']['lossless'] = false;
$info['audio']['bitrate'] = (isset($info['audio']['bitrate']) ? $info['audio']['bitrate'] : 0) + $thisfile_real_chunks_currentchunk['avg_bit_rate'];
$info['audio']['codec'] = $this->RealAudioCodecFourCClookup($thisfile_real_chunks_currentchunk['parsed_audio_data']['fourcc'], $info['audio']['bitrate']);
$info['audio']['dataformat'] = 'real';
$info['audio']['lossless'] = false;
break;
case 'video/x-pn-realvideo':
case 'video/x-pn-multirate-realvideo':
$ThisFileInfo['video']['bitrate'] = (isset($ThisFileInfo['video']['bitrate']) ? $ThisFileInfo['video']['bitrate'] : 0) + $thisfile_real_chunks_currentchunk['avg_bit_rate'];
$ThisFileInfo['video']['bitrate_mode'] = 'cbr';
$ThisFileInfo['video']['dataformat'] = 'real';
$ThisFileInfo['video']['lossless'] = false;
$ThisFileInfo['video']['pixel_aspect_ratio'] = (float) 1;
$info['video']['bitrate'] = (isset($info['video']['bitrate']) ? $info['video']['bitrate'] : 0) + $thisfile_real_chunks_currentchunk['avg_bit_rate'];
$info['video']['bitrate_mode'] = 'cbr';
$info['video']['dataformat'] = 'real';
$info['video']['lossless'] = false;
$info['video']['pixel_aspect_ratio'] = (float) 1;
break;
case 'audio/x-ralf-mpeg4-generic':
$ThisFileInfo['audio']['bitrate'] = (isset($ThisFileInfo['audio']['bitrate']) ? $ThisFileInfo['audio']['bitrate'] : 0) + $thisfile_real_chunks_currentchunk['avg_bit_rate'];
$ThisFileInfo['audio']['codec'] = 'RealAudio Lossless';
$ThisFileInfo['audio']['dataformat'] = 'real';
$ThisFileInfo['audio']['lossless'] = true;
$info['audio']['bitrate'] = (isset($info['audio']['bitrate']) ? $info['audio']['bitrate'] : 0) + $thisfile_real_chunks_currentchunk['avg_bit_rate'];
$info['audio']['codec'] = 'RealAudio Lossless';
$info['audio']['dataformat'] = 'real';
$info['audio']['lossless'] = true;
break;
}
$ThisFileInfo['bitrate'] = (isset($ThisFileInfo['video']['bitrate']) ? $ThisFileInfo['video']['bitrate'] : 0) + (isset($ThisFileInfo['audio']['bitrate']) ? $ThisFileInfo['audio']['bitrate'] : 0);
$info['bitrate'] = (isset($info['video']['bitrate']) ? $info['video']['bitrate'] : 0) + (isset($info['audio']['bitrate']) ? $info['audio']['bitrate'] : 0);
}
}
break;
@ -317,7 +319,7 @@ class getid3_real
$commentkeystocopy = array('title'=>'title', 'artist'=>'artist', 'copyright'=>'copyright', 'comment'=>'comment');
foreach ($commentkeystocopy as $key => $val) {
if ($thisfile_real_chunks_currentchunk[$key]) {
$ThisFileInfo['real']['comments'][$val][] = trim($thisfile_real_chunks_currentchunk[$key]);
$info['real']['comments'][$val][] = trim($thisfile_real_chunks_currentchunk[$key]);
}
}
@ -345,22 +347,22 @@ class getid3_real
break 2;
} else {
// non-last index chunk, seek to next index chunk (skipping actual index data)
fseek($fd, $thisfile_real_chunks_currentchunk['next_index_header'], SEEK_SET);
fseek($this->getid3->fp, $thisfile_real_chunks_currentchunk['next_index_header'], SEEK_SET);
}
}
break;
default:
$ThisFileInfo['warning'][] = 'Unhandled RealMedia chunk "'.$ChunkName.'" at offset '.$thisfile_real_chunks_currentchunk['offset'];
$info['warning'][] = 'Unhandled RealMedia chunk "'.$ChunkName.'" at offset '.$thisfile_real_chunks_currentchunk['offset'];
break;
}
$ChunkCounter++;
}
if (!empty($ThisFileInfo['audio']['streams'])) {
$ThisFileInfo['audio']['bitrate'] = 0;
foreach ($ThisFileInfo['audio']['streams'] as $key => $valuearray) {
$ThisFileInfo['audio']['bitrate'] += $valuearray['bitrate'];
if (!empty($info['audio']['streams'])) {
$info['audio']['bitrate'] = 0;
foreach ($info['audio']['streams'] as $key => $valuearray) {
$info['audio']['bitrate'] += $valuearray['bitrate'];
}
}

View File

@ -14,59 +14,52 @@
/////////////////////////////////////////////////////////////////
class getid3_swf
class getid3_swf extends getid3_handler
{
var $ReturnAllTagData = false;
function getid3_swf(&$fd, &$ThisFileInfo, $ReturnAllTagData=false) {
//$start_time = microtime(true);
$ThisFileInfo['fileformat'] = 'swf';
$ThisFileInfo['video']['dataformat'] = 'swf';
function Analyze() {
$info = &$this->getid3->info;
$info['fileformat'] = 'swf';
$info['video']['dataformat'] = 'swf';
// http://www.openswf.org/spec/SWFfileformat.html
fseek($fd, $ThisFileInfo['avdataoffset'], SEEK_SET);
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
$SWFfileData = fread($fd, $ThisFileInfo['avdataend'] - $ThisFileInfo['avdataoffset']); // 8 + 2 + 2 + max(9) bytes NOT including Frame_Size RECT data
$SWFfileData = fread($this->getid3->fp, $info['avdataend'] - $info['avdataoffset']); // 8 + 2 + 2 + max(9) bytes NOT including Frame_Size RECT data
$ThisFileInfo['swf']['header']['signature'] = substr($SWFfileData, 0, 3);
switch ($ThisFileInfo['swf']['header']['signature']) {
$info['swf']['header']['signature'] = substr($SWFfileData, 0, 3);
switch ($info['swf']['header']['signature']) {
case 'FWS':
$ThisFileInfo['swf']['header']['compressed'] = false;
$info['swf']['header']['compressed'] = false;
break;
case 'CWS':
$ThisFileInfo['swf']['header']['compressed'] = true;
$info['swf']['header']['compressed'] = true;
break;
default:
$ThisFileInfo['error'][] = 'Expecting "FWS" or "CWS" at offset '.$ThisFileInfo['avdataoffset'].', found "'.$ThisFileInfo['swf']['header']['signature'].'"';
unset($ThisFileInfo['swf']);
unset($ThisFileInfo['fileformat']);
$info['error'][] = 'Expecting "FWS" or "CWS" at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes($info['swf']['header']['signature']).'"';
unset($info['swf']);
unset($info['fileformat']);
return false;
break;
}
$ThisFileInfo['swf']['header']['version'] = getid3_lib::LittleEndian2Int(substr($SWFfileData, 3, 1));
$ThisFileInfo['swf']['header']['length'] = getid3_lib::LittleEndian2Int(substr($SWFfileData, 4, 4));
//echo __LINE__.'='.number_format(microtime(true) - $start_time, 3).'<br>';
if ($ThisFileInfo['swf']['header']['compressed']) {
$info['swf']['header']['version'] = getid3_lib::LittleEndian2Int(substr($SWFfileData, 3, 1));
$info['swf']['header']['length'] = getid3_lib::LittleEndian2Int(substr($SWFfileData, 4, 4));
if ($info['swf']['header']['compressed']) {
$SWFHead = substr($SWFfileData, 0, 8);
$SWFfileData = substr($SWFfileData, 8);
if ($decompressed = @gzuncompress($SWFfileData)) {
$SWFfileData = $SWFHead.$decompressed;
} else {
$ThisFileInfo['error'][] = 'Error decompressing compressed SWF data ('.strlen($SWFfileData).' bytes compressed, should be '.($ThisFileInfo['swf']['header']['length'] - 8).' bytes uncompressed)';
$info['error'][] = 'Error decompressing compressed SWF data ('.strlen($SWFfileData).' bytes compressed, should be '.($info['swf']['header']['length'] - 8).' bytes uncompressed)';
return false;
}
}
//echo __LINE__.'='.number_format(microtime(true) - $start_time, 3).'<br>';
$FrameSizeBitsPerValue = (ord(substr($SWFfileData, 8, 1)) & 0xF8) >> 3;
$FrameSizeDataLength = ceil((5 + (4 * $FrameSizeBitsPerValue)) / 8);
@ -75,8 +68,8 @@ class getid3_swf
$FrameSizeDataString .= str_pad(decbin(ord(substr($SWFfileData, 8 + $i, 1))), 8, '0', STR_PAD_LEFT);
}
list($X1, $X2, $Y1, $Y2) = explode("\n", wordwrap($FrameSizeDataString, $FrameSizeBitsPerValue, "\n", 1));
$ThisFileInfo['swf']['header']['frame_width'] = getid3_lib::Bin2Dec($X2);
$ThisFileInfo['swf']['header']['frame_height'] = getid3_lib::Bin2Dec($Y2);
$info['swf']['header']['frame_width'] = getid3_lib::Bin2Dec($X2);
$info['swf']['header']['frame_height'] = getid3_lib::Bin2Dec($Y2);
// http://www-lehre.informatik.uni-osnabrueck.de/~fbstark/diplom/docs/swf/Flash_Uncovered.htm
// Next in the header is the frame rate, which is kind of weird.
@ -85,16 +78,16 @@ class getid3_swf
// Example: 0x000C -> 0x0C -> 12 So the frame rate is 12 fps.
// Byte at (8 + $FrameSizeDataLength) is always zero and ignored
$ThisFileInfo['swf']['header']['frame_rate'] = getid3_lib::LittleEndian2Int(substr($SWFfileData, 9 + $FrameSizeDataLength, 1));
$ThisFileInfo['swf']['header']['frame_count'] = getid3_lib::LittleEndian2Int(substr($SWFfileData, 10 + $FrameSizeDataLength, 2));
$info['swf']['header']['frame_rate'] = getid3_lib::LittleEndian2Int(substr($SWFfileData, 9 + $FrameSizeDataLength, 1));
$info['swf']['header']['frame_count'] = getid3_lib::LittleEndian2Int(substr($SWFfileData, 10 + $FrameSizeDataLength, 2));
$ThisFileInfo['video']['frame_rate'] = $ThisFileInfo['swf']['header']['frame_rate'];
$ThisFileInfo['video']['resolution_x'] = intval(round($ThisFileInfo['swf']['header']['frame_width'] / 20));
$ThisFileInfo['video']['resolution_y'] = intval(round($ThisFileInfo['swf']['header']['frame_height'] / 20));
$ThisFileInfo['video']['pixel_aspect_ratio'] = (float) 1;
$info['video']['frame_rate'] = $info['swf']['header']['frame_rate'];
$info['video']['resolution_x'] = intval(round($info['swf']['header']['frame_width'] / 20));
$info['video']['resolution_y'] = intval(round($info['swf']['header']['frame_height'] / 20));
$info['video']['pixel_aspect_ratio'] = (float) 1;
if (($ThisFileInfo['swf']['header']['frame_count'] > 0) && ($ThisFileInfo['swf']['header']['frame_rate'] > 0)) {
$ThisFileInfo['playtime_seconds'] = $ThisFileInfo['swf']['header']['frame_count'] / $ThisFileInfo['swf']['header']['frame_rate'];
if (($info['swf']['header']['frame_count'] > 0) && ($info['swf']['header']['frame_rate'] > 0)) {
$info['playtime_seconds'] = $info['swf']['header']['frame_count'] / $info['swf']['header']['frame_rate'];
}
//echo __LINE__.'='.number_format(microtime(true) - $start_time, 3).'<br>';
@ -126,13 +119,13 @@ class getid3_swf
break 2;
case 9: // Set background color
//$ThisFileInfo['swf']['tags'][] = $TagData;
$ThisFileInfo['swf']['bgcolor'] = strtoupper(str_pad(dechex(getid3_lib::BigEndian2Int($TagData['data'])), 6, '0', STR_PAD_LEFT));
//$info['swf']['tags'][] = $TagData;
$info['swf']['bgcolor'] = strtoupper(str_pad(dechex(getid3_lib::BigEndian2Int($TagData['data'])), 6, '0', STR_PAD_LEFT));
break;
default:
if ($ReturnAllTagData) {
$ThisFileInfo['swf']['tags'][] = $TagData;
if ($this->ReturnAllTagData) {
$info['swf']['tags'][] = $TagData;
}
break;
}

59
3rdparty/getid3/module.audio.aa.php vendored Normal file
View File

@ -0,0 +1,59 @@
<?php
/////////////////////////////////////////////////////////////////
/// getID3() by James Heinrich <info@getid3.org> //
// available at http://getid3.sourceforge.net //
// or http://www.getid3.org //
/////////////////////////////////////////////////////////////////
// See readme.txt for more details //
/////////////////////////////////////////////////////////////////
// //
// module.audio.aa.php //
// module for analyzing Audible Audiobook files //
// dependencies: NONE //
// ///
/////////////////////////////////////////////////////////////////
class getid3_aa extends getid3_handler
{
function Analyze() {
$info = &$this->getid3->info;
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
$AAheader = fread($this->getid3->fp, 8);
$magic = "\x57\x90\x75\x36";
if (substr($AAheader, 4, 4) != $magic) {
$info['error'][] = 'Expecting "'.getid3_lib::PrintHexBytes($magic).'" at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes(substr($AAheader, 4, 4)).'"';
return false;
}
// shortcut
$info['aa'] = array();
$thisfile_au = &$info['aa'];
$info['fileformat'] = 'aa';
$info['audio']['dataformat'] = 'aa';
$info['audio']['bitrate_mode'] = 'cbr'; // is it?
$thisfile_au['encoding'] = 'ISO-8859-1';
$thisfile_au['filesize'] = getid3_lib::BigEndian2Int(substr($AUheader, 0, 4));
if ($thisfile_au['filesize'] > ($info['avdataend'] - $info['avdataoffset'])) {
$info['warning'][] = 'Possible truncated file - expecting "'.$thisfile_au['filesize'].'" bytes of data, only found '.($info['avdataend'] - $info['avdataoffset']).' bytes"';
}
$info['audio']['bits_per_sample'] = 16; // is it?
$info['audio']['sample_rate'] = $thisfile_au['sample_rate'];
$info['audio']['channels'] = $thisfile_au['channels'];
//$info['playtime_seconds'] = 0;
//$info['audio']['bitrate'] = 0;
return true;
}
}
?>

515
3rdparty/getid3/module.audio.aac.php vendored Normal file
View File

@ -0,0 +1,515 @@
<?php
/////////////////////////////////////////////////////////////////
/// getID3() by James Heinrich <info@getid3.org> //
// available at http://getid3.sourceforge.net //
// or http://www.getid3.org //
/////////////////////////////////////////////////////////////////
// See readme.txt for more details //
/////////////////////////////////////////////////////////////////
// //
// module.audio.aac.php //
// module for analyzing AAC Audio files //
// dependencies: NONE //
// ///
/////////////////////////////////////////////////////////////////
class getid3_aac extends getid3_handler
{
function Analyze() {
$info = &$this->getid3->info;
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
if (fread($this->getid3->fp, 4) == 'ADIF') {
$this->getAACADIFheaderFilepointer();
} else {
$this->getAACADTSheaderFilepointer();
}
return true;
}
function getAACADIFheaderFilepointer() {
$info = &$this->getid3->info;
$info['fileformat'] = 'aac';
$info['audio']['dataformat'] = 'aac';
$info['audio']['lossless'] = false;
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
$AACheader = fread($this->getid3->fp, 1024);
$offset = 0;
if (substr($AACheader, 0, 4) == 'ADIF') {
// http://faac.sourceforge.net/wiki/index.php?page=ADIF
// http://libmpeg.org/mpeg4/doc/w2203tfs.pdf
// adif_header() {
// adif_id 32
// copyright_id_present 1
// if( copyright_id_present )
// copyright_id 72
// original_copy 1
// home 1
// bitstream_type 1
// bitrate 23
// num_program_config_elements 4
// for (i = 0; i < num_program_config_elements + 1; i++ ) {
// if( bitstream_type == '0' )
// adif_buffer_fullness 20
// program_config_element()
// }
// }
$AACheaderBitstream = getid3_lib::BigEndian2Bin($AACheader);
$bitoffset = 0;
$info['aac']['header_type'] = 'ADIF';
$bitoffset += 32;
$info['aac']['header']['mpeg_version'] = 4;
$info['aac']['header']['copyright'] = (bool) (substr($AACheaderBitstream, $bitoffset, 1) == '1');
$bitoffset += 1;
if ($info['aac']['header']['copyright']) {
$info['aac']['header']['copyright_id'] = getid3_lib::Bin2String(substr($AACheaderBitstream, $bitoffset, 72));
$bitoffset += 72;
}
$info['aac']['header']['original_copy'] = (bool) (substr($AACheaderBitstream, $bitoffset, 1) == '1');
$bitoffset += 1;
$info['aac']['header']['home'] = (bool) (substr($AACheaderBitstream, $bitoffset, 1) == '1');
$bitoffset += 1;
$info['aac']['header']['is_vbr'] = (bool) (substr($AACheaderBitstream, $bitoffset, 1) == '1');
$bitoffset += 1;
if ($info['aac']['header']['is_vbr']) {
$info['audio']['bitrate_mode'] = 'vbr';
$info['aac']['header']['bitrate_max'] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 23));
$bitoffset += 23;
} else {
$info['audio']['bitrate_mode'] = 'cbr';
$info['aac']['header']['bitrate'] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 23));
$bitoffset += 23;
$info['audio']['bitrate'] = $info['aac']['header']['bitrate'];
}
if ($info['audio']['bitrate'] == 0) {
$info['error'][] = 'Corrupt AAC file: bitrate_audio == zero';
return false;
}
$info['aac']['header']['num_program_configs'] = 1 + getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 4));
$bitoffset += 4;
for ($i = 0; $i < $info['aac']['header']['num_program_configs']; $i++) {
// http://www.audiocoding.com/wiki/index.php?page=program_config_element
// buffer_fullness 20
// element_instance_tag 4
// object_type 2
// sampling_frequency_index 4
// num_front_channel_elements 4
// num_side_channel_elements 4
// num_back_channel_elements 4
// num_lfe_channel_elements 2
// num_assoc_data_elements 3
// num_valid_cc_elements 4
// mono_mixdown_present 1
// mono_mixdown_element_number 4 if mono_mixdown_present == 1
// stereo_mixdown_present 1
// stereo_mixdown_element_number 4 if stereo_mixdown_present == 1
// matrix_mixdown_idx_present 1
// matrix_mixdown_idx 2 if matrix_mixdown_idx_present == 1
// pseudo_surround_enable 1 if matrix_mixdown_idx_present == 1
// for (i = 0; i < num_front_channel_elements; i++) {
// front_element_is_cpe[i] 1
// front_element_tag_select[i] 4
// }
// for (i = 0; i < num_side_channel_elements; i++) {
// side_element_is_cpe[i] 1
// side_element_tag_select[i] 4
// }
// for (i = 0; i < num_back_channel_elements; i++) {
// back_element_is_cpe[i] 1
// back_element_tag_select[i] 4
// }
// for (i = 0; i < num_lfe_channel_elements; i++) {
// lfe_element_tag_select[i] 4
// }
// for (i = 0; i < num_assoc_data_elements; i++) {
// assoc_data_element_tag_select[i] 4
// }
// for (i = 0; i < num_valid_cc_elements; i++) {
// cc_element_is_ind_sw[i] 1
// valid_cc_element_tag_select[i] 4
// }
// byte_alignment() VAR
// comment_field_bytes 8
// for (i = 0; i < comment_field_bytes; i++) {
// comment_field_data[i] 8
// }
if (!$info['aac']['header']['is_vbr']) {
$info['aac']['program_configs'][$i]['buffer_fullness'] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 20));
$bitoffset += 20;
}
$info['aac']['program_configs'][$i]['element_instance_tag'] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 4));
$bitoffset += 4;
$info['aac']['program_configs'][$i]['object_type'] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 2));
$bitoffset += 2;
$info['aac']['program_configs'][$i]['sampling_frequency_index'] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 4));
$bitoffset += 4;
$info['aac']['program_configs'][$i]['num_front_channel_elements'] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 4));
$bitoffset += 4;
$info['aac']['program_configs'][$i]['num_side_channel_elements'] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 4));
$bitoffset += 4;
$info['aac']['program_configs'][$i]['num_back_channel_elements'] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 4));
$bitoffset += 4;
$info['aac']['program_configs'][$i]['num_lfe_channel_elements'] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 2));
$bitoffset += 2;
$info['aac']['program_configs'][$i]['num_assoc_data_elements'] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 3));
$bitoffset += 3;
$info['aac']['program_configs'][$i]['num_valid_cc_elements'] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 4));
$bitoffset += 4;
$info['aac']['program_configs'][$i]['mono_mixdown_present'] = (bool) getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 1));
$bitoffset += 1;
if ($info['aac']['program_configs'][$i]['mono_mixdown_present']) {
$info['aac']['program_configs'][$i]['mono_mixdown_element_number'] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 4));
$bitoffset += 4;
}
$info['aac']['program_configs'][$i]['stereo_mixdown_present'] = (bool) getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 1));
$bitoffset += 1;
if ($info['aac']['program_configs'][$i]['stereo_mixdown_present']) {
$info['aac']['program_configs'][$i]['stereo_mixdown_element_number'] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 4));
$bitoffset += 4;
}
$info['aac']['program_configs'][$i]['matrix_mixdown_idx_present'] = (bool) getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 1));
$bitoffset += 1;
if ($info['aac']['program_configs'][$i]['matrix_mixdown_idx_present']) {
$info['aac']['program_configs'][$i]['matrix_mixdown_idx'] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 2));
$bitoffset += 2;
$info['aac']['program_configs'][$i]['pseudo_surround_enable'] = (bool) getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 1));
$bitoffset += 1;
}
for ($j = 0; $j < $info['aac']['program_configs'][$i]['num_front_channel_elements']; $j++) {
$info['aac']['program_configs'][$i]['front_element_is_cpe'][$j] = (bool) getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 1));
$bitoffset += 1;
$info['aac']['program_configs'][$i]['front_element_tag_select'][$j] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 4));
$bitoffset += 4;
}
for ($j = 0; $j < $info['aac']['program_configs'][$i]['num_side_channel_elements']; $j++) {
$info['aac']['program_configs'][$i]['side_element_is_cpe'][$j] = (bool) getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 1));
$bitoffset += 1;
$info['aac']['program_configs'][$i]['side_element_tag_select'][$j] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 4));
$bitoffset += 4;
}
for ($j = 0; $j < $info['aac']['program_configs'][$i]['num_back_channel_elements']; $j++) {
$info['aac']['program_configs'][$i]['back_element_is_cpe'][$j] = (bool) getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 1));
$bitoffset += 1;
$info['aac']['program_configs'][$i]['back_element_tag_select'][$j] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 4));
$bitoffset += 4;
}
for ($j = 0; $j < $info['aac']['program_configs'][$i]['num_lfe_channel_elements']; $j++) {
$info['aac']['program_configs'][$i]['lfe_element_tag_select'][$j] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 4));
$bitoffset += 4;
}
for ($j = 0; $j < $info['aac']['program_configs'][$i]['num_assoc_data_elements']; $j++) {
$info['aac']['program_configs'][$i]['assoc_data_element_tag_select'][$j] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 4));
$bitoffset += 4;
}
for ($j = 0; $j < $info['aac']['program_configs'][$i]['num_valid_cc_elements']; $j++) {
$info['aac']['program_configs'][$i]['cc_element_is_ind_sw'][$j] = (bool) getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 1));
$bitoffset += 1;
$info['aac']['program_configs'][$i]['valid_cc_element_tag_select'][$j] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 4));
$bitoffset += 4;
}
$bitoffset = ceil($bitoffset / 8) * 8;
$info['aac']['program_configs'][$i]['comment_field_bytes'] = getid3_lib::Bin2Dec(substr($AACheaderBitstream, $bitoffset, 8));
$bitoffset += 8;
$info['aac']['program_configs'][$i]['comment_field'] = getid3_lib::Bin2String(substr($AACheaderBitstream, $bitoffset, 8 * $info['aac']['program_configs'][$i]['comment_field_bytes']));
$bitoffset += 8 * $info['aac']['program_configs'][$i]['comment_field_bytes'];
$info['aac']['header']['profile'] = self::AACprofileLookup($info['aac']['program_configs'][$i]['object_type'], $info['aac']['header']['mpeg_version']);
$info['aac']['program_configs'][$i]['sampling_frequency'] = self::AACsampleRateLookup($info['aac']['program_configs'][$i]['sampling_frequency_index']);
$info['audio']['sample_rate'] = $info['aac']['program_configs'][$i]['sampling_frequency'];
$info['audio']['channels'] = self::AACchannelCountCalculate($info['aac']['program_configs'][$i]);
if ($info['aac']['program_configs'][$i]['comment_field']) {
$info['aac']['comments'][] = $info['aac']['program_configs'][$i]['comment_field'];
}
}
$info['playtime_seconds'] = (($info['avdataend'] - $info['avdataoffset']) * 8) / $info['audio']['bitrate'];
$info['audio']['encoder_options'] = $info['aac']['header_type'].' '.$info['aac']['header']['profile'];
return true;
} else {
unset($info['fileformat']);
unset($info['aac']);
$info['error'][] = 'AAC-ADIF synch not found at offset '.$info['avdataoffset'].' (expected "ADIF", found "'.substr($AACheader, 0, 4).'" instead)';
return false;
}
}
function getAACADTSheaderFilepointer($MaxFramesToScan=1000000, $ReturnExtendedInfo=false) {
$info = &$this->getid3->info;
// based loosely on code from AACfile by Jurgen Faul <jfaulØgmx.de>
// http://jfaul.de/atl or http://j-faul.virtualave.net/atl/atl.html
// http://faac.sourceforge.net/wiki/index.php?page=ADTS // dead link
// http://wiki.multimedia.cx/index.php?title=ADTS
// * ADTS Fixed Header: these don't change from frame to frame
// syncword 12 always: '111111111111'
// ID 1 0: MPEG-4, 1: MPEG-2
// MPEG layer 2 If you send AAC in MPEG-TS, set to 0
// protection_absent 1 0: CRC present; 1: no CRC
// profile 2 0: AAC Main; 1: AAC LC (Low Complexity); 2: AAC SSR (Scalable Sample Rate); 3: AAC LTP (Long Term Prediction)
// sampling_frequency_index 4 15 not allowed
// private_bit 1 usually 0
// channel_configuration 3
// original/copy 1 0: original; 1: copy
// home 1 usually 0
// emphasis 2 only if ID == 0 (ie MPEG-4) // not present in some documentation?
// * ADTS Variable Header: these can change from frame to frame
// copyright_identification_bit 1
// copyright_identification_start 1
// aac_frame_length 13 length of the frame including header (in bytes)
// adts_buffer_fullness 11 0x7FF indicates VBR
// no_raw_data_blocks_in_frame 2
// * ADTS Error check
// crc_check 16 only if protection_absent == 0
$byteoffset = $info['avdataoffset'];
$framenumber = 0;
// Init bit pattern array
static $decbin = array();
// Populate $bindec
for ($i = 0; $i < 256; $i++) {
$decbin[chr($i)] = str_pad(decbin($i), 8, '0', STR_PAD_LEFT);
}
// used to calculate bitrate below
$BitrateCache = array();
while (true) {
// breaks out when end-of-file encountered, or invalid data found,
// or MaxFramesToScan frames have been scanned
if (!getid3_lib::intValueSupported($byteoffset)) {
$info['warning'][] = 'Unable to parse AAC file beyond '.ftell($this->getid3->fp).' (PHP does not support file operations beyond '.round(PHP_INT_MAX / 1073741824).'GB)';
return false;
}
fseek($this->getid3->fp, $byteoffset, SEEK_SET);
// First get substring
$substring = fread($this->getid3->fp, 9); // header is 7 bytes (or 9 if CRC is present)
$substringlength = strlen($substring);
if ($substringlength != 9) {
$info['error'][] = 'Failed to read 7 bytes at offset '.(ftell($this->getid3->fp) - $substringlength).' (only read '.$substringlength.' bytes)';
return false;
}
// this would be easier with 64-bit math, but split it up to allow for 32-bit:
$header1 = getid3_lib::BigEndian2Int(substr($substring, 0, 2));
$header2 = getid3_lib::BigEndian2Int(substr($substring, 2, 4));
$header3 = getid3_lib::BigEndian2Int(substr($substring, 6, 1));
$info['aac']['header']['raw']['syncword'] = ($header1 & 0xFFF0) >> 4;
if ($info['aac']['header']['raw']['syncword'] != 0x0FFF) {
$info['error'][] = 'Synch pattern (0x0FFF) not found at offset '.(ftell($this->getid3->fp) - $substringlength).' (found 0x0'.strtoupper(dechex($info['aac']['header']['raw']['syncword'])).' instead)';
//if ($info['fileformat'] == 'aac') {
// return true;
//}
unset($info['aac']);
return false;
}
// Gather info for first frame only - this takes time to do 1000 times!
if ($framenumber == 0) {
$info['aac']['header_type'] = 'ADTS';
$info['fileformat'] = 'aac';
$info['audio']['dataformat'] = 'aac';
$info['aac']['header']['raw']['mpeg_version'] = ($header1 & 0x0008) >> 3;
$info['aac']['header']['raw']['mpeg_layer'] = ($header1 & 0x0006) >> 1;
$info['aac']['header']['raw']['protection_absent'] = ($header1 & 0x0001) >> 0;
$info['aac']['header']['raw']['profile_code'] = ($header2 & 0xC0000000) >> 30;
$info['aac']['header']['raw']['sample_rate_code'] = ($header2 & 0x3C000000) >> 26;
$info['aac']['header']['raw']['private_stream'] = ($header2 & 0x02000000) >> 25;
$info['aac']['header']['raw']['channels_code'] = ($header2 & 0x01C00000) >> 22;
$info['aac']['header']['raw']['original'] = ($header2 & 0x00200000) >> 21;
$info['aac']['header']['raw']['home'] = ($header2 & 0x00100000) >> 20;
$info['aac']['header']['raw']['copyright_stream'] = ($header2 & 0x00080000) >> 19;
$info['aac']['header']['raw']['copyright_start'] = ($header2 & 0x00040000) >> 18;
$info['aac']['header']['raw']['frame_length'] = ($header2 & 0x0003FFE0) >> 5;
$info['aac']['header']['mpeg_version'] = ($info['aac']['header']['raw']['mpeg_version'] ? 2 : 4);
$info['aac']['header']['crc_present'] = ($info['aac']['header']['raw']['protection_absent'] ? false: true);
$info['aac']['header']['profile'] = self::AACprofileLookup($info['aac']['header']['raw']['profile_code'], $info['aac']['header']['mpeg_version']);
$info['aac']['header']['sample_frequency'] = self::AACsampleRateLookup($info['aac']['header']['raw']['sample_rate_code']);
$info['aac']['header']['private'] = (bool) $info['aac']['header']['raw']['private_stream'];
$info['aac']['header']['original'] = (bool) $info['aac']['header']['raw']['original'];
$info['aac']['header']['home'] = (bool) $info['aac']['header']['raw']['home'];
$info['aac']['header']['channels'] = (($info['aac']['header']['raw']['channels_code'] == 7) ? 8 : $info['aac']['header']['raw']['channels_code']);
if ($ReturnExtendedInfo) {
$info['aac'][$framenumber]['copyright_id_bit'] = (bool) $info['aac']['header']['raw']['copyright_stream'];
$info['aac'][$framenumber]['copyright_id_start'] = (bool) $info['aac']['header']['raw']['copyright_start'];
}
if ($info['aac']['header']['raw']['mpeg_layer'] != 0) {
$info['warning'][] = 'Layer error - expected "0", found "'.$info['aac']['header']['raw']['mpeg_layer'].'" instead';
}
if ($info['aac']['header']['sample_frequency'] == 0) {
$info['error'][] = 'Corrupt AAC file: sample_frequency == zero';
return false;
}
$info['audio']['sample_rate'] = $info['aac']['header']['sample_frequency'];
$info['audio']['channels'] = $info['aac']['header']['channels'];
}
$FrameLength = ($header2 & 0x0003FFE0) >> 5;
if (!isset($BitrateCache[$FrameLength])) {
$BitrateCache[$FrameLength] = ($info['aac']['header']['sample_frequency'] / 1024) * $FrameLength * 8;
}
getid3_lib::safe_inc($info['aac']['bitrate_distribution'][$BitrateCache[$FrameLength]], 1);
$info['aac'][$framenumber]['aac_frame_length'] = $FrameLength;
$info['aac'][$framenumber]['adts_buffer_fullness'] = (($header2 & 0x0000001F) << 6) & (($header3 & 0xFC) >> 2);
if ($info['aac'][$framenumber]['adts_buffer_fullness'] == 0x07FF) {
$info['audio']['bitrate_mode'] = 'vbr';
} else {
$info['audio']['bitrate_mode'] = 'cbr';
}
$info['aac'][$framenumber]['num_raw_data_blocks'] = (($header3 & 0x03) >> 0);
if ($info['aac']['header']['crc_present']) {
//$info['aac'][$framenumber]['crc'] = getid3_lib::BigEndian2Int(substr($substring, 7, 2);
}
if (!$ReturnExtendedInfo) {
unset($info['aac'][$framenumber]);
}
/*
$rounded_precision = 5000;
$info['aac']['bitrate_distribution_rounded'] = array();
foreach ($info['aac']['bitrate_distribution'] as $bitrate => $count) {
$rounded_bitrate = round($bitrate / $rounded_precision) * $rounded_precision;
getid3_lib::safe_inc($info['aac']['bitrate_distribution_rounded'][$rounded_bitrate], $count);
}
ksort($info['aac']['bitrate_distribution_rounded']);
*/
$byteoffset += $FrameLength;
if ((++$framenumber < $MaxFramesToScan) && (($byteoffset + 10) < $info['avdataend'])) {
// keep scanning
} else {
$info['aac']['frames'] = $framenumber;
$info['playtime_seconds'] = ($info['avdataend'] / $byteoffset) * (($framenumber * 1024) / $info['aac']['header']['sample_frequency']); // (1 / % of file scanned) * (samples / (samples/sec)) = seconds
if ($info['playtime_seconds'] == 0) {
$info['error'][] = 'Corrupt AAC file: playtime_seconds == zero';
return false;
}
$info['audio']['bitrate'] = (($info['avdataend'] - $info['avdataoffset']) * 8) / $info['playtime_seconds'];
ksort($info['aac']['bitrate_distribution']);
$info['audio']['encoder_options'] = $info['aac']['header_type'].' '.$info['aac']['header']['profile'];
return true;
}
}
// should never get here.
}
public static function AACsampleRateLookup($samplerateid) {
static $AACsampleRateLookup = array();
if (empty($AACsampleRateLookup)) {
$AACsampleRateLookup[0] = 96000;
$AACsampleRateLookup[1] = 88200;
$AACsampleRateLookup[2] = 64000;
$AACsampleRateLookup[3] = 48000;
$AACsampleRateLookup[4] = 44100;
$AACsampleRateLookup[5] = 32000;
$AACsampleRateLookup[6] = 24000;
$AACsampleRateLookup[7] = 22050;
$AACsampleRateLookup[8] = 16000;
$AACsampleRateLookup[9] = 12000;
$AACsampleRateLookup[10] = 11025;
$AACsampleRateLookup[11] = 8000;
$AACsampleRateLookup[12] = 0;
$AACsampleRateLookup[13] = 0;
$AACsampleRateLookup[14] = 0;
$AACsampleRateLookup[15] = 0;
}
return (isset($AACsampleRateLookup[$samplerateid]) ? $AACsampleRateLookup[$samplerateid] : 'invalid');
}
public static function AACprofileLookup($profileid, $mpegversion) {
static $AACprofileLookup = array();
if (empty($AACprofileLookup)) {
$AACprofileLookup[2][0] = 'Main profile';
$AACprofileLookup[2][1] = 'Low Complexity profile (LC)';
$AACprofileLookup[2][2] = 'Scalable Sample Rate profile (SSR)';
$AACprofileLookup[2][3] = '(reserved)';
$AACprofileLookup[4][0] = 'AAC_MAIN';
$AACprofileLookup[4][1] = 'AAC_LC';
$AACprofileLookup[4][2] = 'AAC_SSR';
$AACprofileLookup[4][3] = 'AAC_LTP';
}
return (isset($AACprofileLookup[$mpegversion][$profileid]) ? $AACprofileLookup[$mpegversion][$profileid] : 'invalid');
}
public static function AACchannelCountCalculate($program_configs) {
$channels = 0;
for ($i = 0; $i < $program_configs['num_front_channel_elements']; $i++) {
$channels++;
if ($program_configs['front_element_is_cpe'][$i]) {
// each front element is channel pair (CPE = Channel Pair Element)
$channels++;
}
}
for ($i = 0; $i < $program_configs['num_side_channel_elements']; $i++) {
$channels++;
if ($program_configs['side_element_is_cpe'][$i]) {
// each side element is channel pair (CPE = Channel Pair Element)
$channels++;
}
}
for ($i = 0; $i < $program_configs['num_back_channel_elements']; $i++) {
$channels++;
if ($program_configs['back_element_is_cpe'][$i]) {
// each back element is channel pair (CPE = Channel Pair Element)
$channels++;
}
}
for ($i = 0; $i < $program_configs['num_lfe_channel_elements']; $i++) {
$channels++;
}
return $channels;
}
}
?>

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3rdparty/getid3/module.audio.ac3.php vendored Normal file
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<?php
/////////////////////////////////////////////////////////////////
/// getID3() by James Heinrich <info@getid3.org> //
// available at http://getid3.sourceforge.net //
// or http://www.getid3.org //
/////////////////////////////////////////////////////////////////
// See readme.txt for more details //
/////////////////////////////////////////////////////////////////
// //
// module.audio.ac3.php //
// module for analyzing AC-3 (aka Dolby Digital) audio files //
// dependencies: NONE //
// ///
/////////////////////////////////////////////////////////////////
class getid3_ac3 extends getid3_handler
{
private $AC3header = '';
private $BSIoffset = 0;
public function Analyze() {
$info = &$this->getid3->info;
///AH
$info['ac3']['raw']['bsi'] = array();
$thisfile_ac3 = &$info['ac3'];
$thisfile_ac3_raw = &$thisfile_ac3['raw'];
$thisfile_ac3_raw_bsi = &$thisfile_ac3_raw['bsi'];
// http://www.atsc.org/standards/a_52a.pdf
$info['fileformat'] = 'ac3';
// An AC-3 serial coded audio bit stream is made up of a sequence of synchronization frames
// Each synchronization frame contains 6 coded audio blocks (AB), each of which represent 256
// new audio samples per channel. A synchronization information (SI) header at the beginning
// of each frame contains information needed to acquire and maintain synchronization. A
// bit stream information (BSI) header follows SI, and contains parameters describing the coded
// audio service. The coded audio blocks may be followed by an auxiliary data (Aux) field. At the
// end of each frame is an error check field that includes a CRC word for error detection. An
// additional CRC word is located in the SI header, the use of which, by a decoder, is optional.
//
// syncinfo() | bsi() | AB0 | AB1 | AB2 | AB3 | AB4 | AB5 | Aux | CRC
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
$this->AC3header['syncinfo'] = fread($this->getid3->fp, 5);
$thisfile_ac3_raw['synchinfo']['synchword'] = substr($this->AC3header['syncinfo'], 0, 2);
$magic = "\x0B\x77";
if ($thisfile_ac3_raw['synchinfo']['synchword'] != $magic) {
$info['error'][] = 'Expecting "'.getid3_lib::PrintHexBytes($magic).'" at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes($thisfile_ac3_raw['synchinfo']['synchword']).'"';
unset($info['fileformat'], $info['ac3']);
return false;
}
$info['audio']['dataformat'] = 'ac3';
$info['audio']['bitrate_mode'] = 'cbr';
$info['audio']['lossless'] = false;
// syncinfo() {
// syncword 16
// crc1 16
// fscod 2
// frmsizecod 6
// } /* end of syncinfo */
$thisfile_ac3_raw['synchinfo']['crc1'] = getid3_lib::LittleEndian2Int(substr($this->AC3header['syncinfo'], 2, 2));
$ac3_synchinfo_fscod_frmsizecod = getid3_lib::LittleEndian2Int(substr($this->AC3header['syncinfo'], 4, 1));
$thisfile_ac3_raw['synchinfo']['fscod'] = ($ac3_synchinfo_fscod_frmsizecod & 0xC0) >> 6;
$thisfile_ac3_raw['synchinfo']['frmsizecod'] = ($ac3_synchinfo_fscod_frmsizecod & 0x3F);
$thisfile_ac3['sample_rate'] = $this->AC3sampleRateCodeLookup($thisfile_ac3_raw['synchinfo']['fscod']);
if ($thisfile_ac3_raw['synchinfo']['fscod'] <= 3) {
$info['audio']['sample_rate'] = $thisfile_ac3['sample_rate'];
}
$thisfile_ac3['frame_length'] = $this->AC3frameSizeLookup($thisfile_ac3_raw['synchinfo']['frmsizecod'], $thisfile_ac3_raw['synchinfo']['fscod']);
$thisfile_ac3['bitrate'] = $this->AC3bitrateLookup($thisfile_ac3_raw['synchinfo']['frmsizecod']);
$info['audio']['bitrate'] = $thisfile_ac3['bitrate'];
$this->AC3header['bsi'] = getid3_lib::BigEndian2Bin(fread($this->getid3->fp, 15));
$ac3_bsi_offset = 0;
$thisfile_ac3_raw_bsi['bsid'] = $this->readHeaderBSI(5);
if ($thisfile_ac3_raw_bsi['bsid'] > 8) {
// Decoders which can decode version 8 will thus be able to decode version numbers less than 8.
// If this standard is extended by the addition of additional elements or features, a value of bsid greater than 8 will be used.
// Decoders built to this version of the standard will not be able to decode versions with bsid greater than 8.
$info['error'][] = 'Bit stream identification is version '.$thisfile_ac3_raw_bsi['bsid'].', but getID3() only understands up to version 8';
unset($thisfile_ac3);
return false;
}
$thisfile_ac3_raw_bsi['bsmod'] = $this->readHeaderBSI(3);
$thisfile_ac3_raw_bsi['acmod'] = $this->readHeaderBSI(3);
$thisfile_ac3['service_type'] = $this->AC3serviceTypeLookup($thisfile_ac3_raw_bsi['bsmod'], $thisfile_ac3_raw_bsi['acmod']);
$ac3_coding_mode = $this->AC3audioCodingModeLookup($thisfile_ac3_raw_bsi['acmod']);
foreach($ac3_coding_mode as $key => $value) {
$thisfile_ac3[$key] = $value;
}
switch ($thisfile_ac3_raw_bsi['acmod']) {
case 0:
case 1:
$info['audio']['channelmode'] = 'mono';
break;
case 3:
case 4:
$info['audio']['channelmode'] = 'stereo';
break;
default:
$info['audio']['channelmode'] = 'surround';
break;
}
$info['audio']['channels'] = $thisfile_ac3['num_channels'];
if ($thisfile_ac3_raw_bsi['acmod'] & 0x01) {
// If the lsb of acmod is a 1, center channel is in use and cmixlev follows in the bit stream.
$thisfile_ac3_raw_bsi['cmixlev'] = $this->readHeaderBSI(2);
$thisfile_ac3['center_mix_level'] = $this->AC3centerMixLevelLookup($thisfile_ac3_raw_bsi['cmixlev']);
}
if ($thisfile_ac3_raw_bsi['acmod'] & 0x04) {
// If the msb of acmod is a 1, surround channels are in use and surmixlev follows in the bit stream.
$thisfile_ac3_raw_bsi['surmixlev'] = $this->readHeaderBSI(2);
$thisfile_ac3['surround_mix_level'] = $this->AC3surroundMixLevelLookup($thisfile_ac3_raw_bsi['surmixlev']);
}
if ($thisfile_ac3_raw_bsi['acmod'] == 0x02) {
// When operating in the two channel mode, this 2-bit code indicates whether or not the program has been encoded in Dolby Surround.
$thisfile_ac3_raw_bsi['dsurmod'] = $this->readHeaderBSI(2);
$thisfile_ac3['dolby_surround_mode'] = $this->AC3dolbySurroundModeLookup($thisfile_ac3_raw_bsi['dsurmod']);
}
$thisfile_ac3_raw_bsi['lfeon'] = (bool) $this->readHeaderBSI(1);
$thisfile_ac3['lfe_enabled'] = $thisfile_ac3_raw_bsi['lfeon'];
if ($thisfile_ac3_raw_bsi['lfeon']) {
//$info['audio']['channels']++;
$info['audio']['channels'] .= '.1';
}
$thisfile_ac3['channels_enabled'] = $this->AC3channelsEnabledLookup($thisfile_ac3_raw_bsi['acmod'], $thisfile_ac3_raw_bsi['lfeon']);
// This indicates how far the average dialogue level is below digital 100 percent. Valid values are 131.
// The value of 0 is reserved. The values of 1 to 31 are interpreted as -1 dB to -31 dB with respect to digital 100 percent.
$thisfile_ac3_raw_bsi['dialnorm'] = $this->readHeaderBSI(5);
$thisfile_ac3['dialogue_normalization'] = '-'.$thisfile_ac3_raw_bsi['dialnorm'].'dB';
$thisfile_ac3_raw_bsi['compre_flag'] = (bool) $this->readHeaderBSI(1);
if ($thisfile_ac3_raw_bsi['compre_flag']) {
$thisfile_ac3_raw_bsi['compr'] = $this->readHeaderBSI(8);
$thisfile_ac3['heavy_compression'] = $this->AC3heavyCompression($thisfile_ac3_raw_bsi['compr']);
}
$thisfile_ac3_raw_bsi['langcode_flag'] = (bool) $this->readHeaderBSI(1);
if ($thisfile_ac3_raw_bsi['langcode_flag']) {
$thisfile_ac3_raw_bsi['langcod'] = $this->readHeaderBSI(8);
}
$thisfile_ac3_raw_bsi['audprodie'] = (bool) $this->readHeaderBSI(1);
if ($thisfile_ac3_raw_bsi['audprodie']) {
$thisfile_ac3_raw_bsi['mixlevel'] = $this->readHeaderBSI(5);
$thisfile_ac3_raw_bsi['roomtyp'] = $this->readHeaderBSI(2);
$thisfile_ac3['mixing_level'] = (80 + $thisfile_ac3_raw_bsi['mixlevel']).'dB';
$thisfile_ac3['room_type'] = $this->AC3roomTypeLookup($thisfile_ac3_raw_bsi['roomtyp']);
}
if ($thisfile_ac3_raw_bsi['acmod'] == 0x00) {
// If acmod is 0, then two completely independent program channels (dual mono)
// are encoded into the bit stream, and are referenced as Ch1, Ch2. In this case,
// a number of additional items are present in BSI or audblk to fully describe Ch2.
// This indicates how far the average dialogue level is below digital 100 percent. Valid values are 131.
// The value of 0 is reserved. The values of 1 to 31 are interpreted as -1 dB to -31 dB with respect to digital 100 percent.
$thisfile_ac3_raw_bsi['dialnorm2'] = $this->readHeaderBSI(5);
$thisfile_ac3['dialogue_normalization2'] = '-'.$thisfile_ac3_raw_bsi['dialnorm2'].'dB';
$thisfile_ac3_raw_bsi['compre_flag2'] = (bool) $this->readHeaderBSI(1);
if ($thisfile_ac3_raw_bsi['compre_flag2']) {
$thisfile_ac3_raw_bsi['compr2'] = $this->readHeaderBSI(8);
$thisfile_ac3['heavy_compression2'] = $this->AC3heavyCompression($thisfile_ac3_raw_bsi['compr2']);
}
$thisfile_ac3_raw_bsi['langcode_flag2'] = (bool) $this->readHeaderBSI(1);
if ($thisfile_ac3_raw_bsi['langcode_flag2']) {
$thisfile_ac3_raw_bsi['langcod2'] = $this->readHeaderBSI(8);
}
$thisfile_ac3_raw_bsi['audprodie2'] = (bool) $this->readHeaderBSI(1);
if ($thisfile_ac3_raw_bsi['audprodie2']) {
$thisfile_ac3_raw_bsi['mixlevel2'] = $this->readHeaderBSI(5);
$thisfile_ac3_raw_bsi['roomtyp2'] = $this->readHeaderBSI(2);
$thisfile_ac3['mixing_level2'] = (80 + $thisfile_ac3_raw_bsi['mixlevel2']).'dB';
$thisfile_ac3['room_type2'] = $this->AC3roomTypeLookup($thisfile_ac3_raw_bsi['roomtyp2']);
}
}
$thisfile_ac3_raw_bsi['copyright'] = (bool) $this->readHeaderBSI(1);
$thisfile_ac3_raw_bsi['original'] = (bool) $this->readHeaderBSI(1);
$thisfile_ac3_raw_bsi['timecode1_flag'] = (bool) $this->readHeaderBSI(1);
if ($thisfile_ac3_raw_bsi['timecode1_flag']) {
$thisfile_ac3_raw_bsi['timecode1'] = $this->readHeaderBSI(14);
}
$thisfile_ac3_raw_bsi['timecode2_flag'] = (bool) $this->readHeaderBSI(1);
if ($thisfile_ac3_raw_bsi['timecode2_flag']) {
$thisfile_ac3_raw_bsi['timecode2'] = $this->readHeaderBSI(14);
}
$thisfile_ac3_raw_bsi['addbsi_flag'] = (bool) $this->readHeaderBSI(1);
if ($thisfile_ac3_raw_bsi['addbsi_flag']) {
$thisfile_ac3_raw_bsi['addbsi_length'] = $this->readHeaderBSI(6);
$this->AC3header['bsi'] .= getid3_lib::BigEndian2Bin(fread($this->getid3->fp, $thisfile_ac3_raw_bsi['addbsi_length']));
$thisfile_ac3_raw_bsi['addbsi_data'] = substr($this->AC3header['bsi'], $this->BSIoffset, $thisfile_ac3_raw_bsi['addbsi_length'] * 8);
$this->BSIoffset += $thisfile_ac3_raw_bsi['addbsi_length'] * 8;
}
return true;
}
private function readHeaderBSI($length) {
$data = substr($this->AC3header['bsi'], $this->BSIoffset, $length);
$this->BSIoffset += $length;
return bindec($data);
}
public static function AC3sampleRateCodeLookup($fscod) {
static $AC3sampleRateCodeLookup = array(
0 => 48000,
1 => 44100,
2 => 32000,
3 => 'reserved' // If the reserved code is indicated, the decoder should not attempt to decode audio and should mute.
);
return (isset($AC3sampleRateCodeLookup[$fscod]) ? $AC3sampleRateCodeLookup[$fscod] : false);
}
public static function AC3serviceTypeLookup($bsmod, $acmod) {
static $AC3serviceTypeLookup = array();
if (empty($AC3serviceTypeLookup)) {
for ($i = 0; $i <= 7; $i++) {
$AC3serviceTypeLookup[0][$i] = 'main audio service: complete main (CM)';
$AC3serviceTypeLookup[1][$i] = 'main audio service: music and effects (ME)';
$AC3serviceTypeLookup[2][$i] = 'associated service: visually impaired (VI)';
$AC3serviceTypeLookup[3][$i] = 'associated service: hearing impaired (HI)';
$AC3serviceTypeLookup[4][$i] = 'associated service: dialogue (D)';
$AC3serviceTypeLookup[5][$i] = 'associated service: commentary (C)';
$AC3serviceTypeLookup[6][$i] = 'associated service: emergency (E)';
}
$AC3serviceTypeLookup[7][1] = 'associated service: voice over (VO)';
for ($i = 2; $i <= 7; $i++) {
$AC3serviceTypeLookup[7][$i] = 'main audio service: karaoke';
}
}
return (isset($AC3serviceTypeLookup[$bsmod][$acmod]) ? $AC3serviceTypeLookup[$bsmod][$acmod] : false);
}
public static function AC3audioCodingModeLookup($acmod) {
static $AC3audioCodingModeLookup = array();
if (empty($AC3audioCodingModeLookup)) {
// array(channel configuration, # channels (not incl LFE), channel order)
$AC3audioCodingModeLookup = array (
0 => array('channel_config'=>'1+1', 'num_channels'=>2, 'channel_order'=>'Ch1,Ch2'),
1 => array('channel_config'=>'1/0', 'num_channels'=>1, 'channel_order'=>'C'),
2 => array('channel_config'=>'2/0', 'num_channels'=>2, 'channel_order'=>'L,R'),
3 => array('channel_config'=>'3/0', 'num_channels'=>3, 'channel_order'=>'L,C,R'),
4 => array('channel_config'=>'2/1', 'num_channels'=>3, 'channel_order'=>'L,R,S'),
5 => array('channel_config'=>'3/1', 'num_channels'=>4, 'channel_order'=>'L,C,R,S'),
6 => array('channel_config'=>'2/2', 'num_channels'=>4, 'channel_order'=>'L,R,SL,SR'),
7 => array('channel_config'=>'3/2', 'num_channels'=>5, 'channel_order'=>'L,C,R,SL,SR')
);
}
return (isset($AC3audioCodingModeLookup[$acmod]) ? $AC3audioCodingModeLookup[$acmod] : false);
}
public static function AC3centerMixLevelLookup($cmixlev) {
static $AC3centerMixLevelLookup;
if (empty($AC3centerMixLevelLookup)) {
$AC3centerMixLevelLookup = array(
0 => pow(2, -3.0 / 6), // 0.707 (3.0 dB)
1 => pow(2, -4.5 / 6), // 0.595 (4.5 dB)
2 => pow(2, -6.0 / 6), // 0.500 (6.0 dB)
3 => 'reserved'
);
}
return (isset($AC3centerMixLevelLookup[$cmixlev]) ? $AC3centerMixLevelLookup[$cmixlev] : false);
}
public static function AC3surroundMixLevelLookup($surmixlev) {
static $AC3surroundMixLevelLookup;
if (empty($AC3surroundMixLevelLookup)) {
$AC3surroundMixLevelLookup = array(
0 => pow(2, -3.0 / 6),
1 => pow(2, -6.0 / 6),
2 => 0,
3 => 'reserved'
);
}
return (isset($AC3surroundMixLevelLookup[$surmixlev]) ? $AC3surroundMixLevelLookup[$surmixlev] : false);
}
public static function AC3dolbySurroundModeLookup($dsurmod) {
static $AC3dolbySurroundModeLookup = array(
0 => 'not indicated',
1 => 'Not Dolby Surround encoded',
2 => 'Dolby Surround encoded',
3 => 'reserved'
);
return (isset($AC3dolbySurroundModeLookup[$dsurmod]) ? $AC3dolbySurroundModeLookup[$dsurmod] : false);
}
public static function AC3channelsEnabledLookup($acmod, $lfeon) {
$AC3channelsEnabledLookup = array(
'ch1'=>(bool) ($acmod == 0),
'ch2'=>(bool) ($acmod == 0),
'left'=>(bool) ($acmod > 1),
'right'=>(bool) ($acmod > 1),
'center'=>(bool) ($acmod & 0x01),
'surround_mono'=>false,
'surround_left'=>false,
'surround_right'=>false,
'lfe'=>$lfeon);
switch ($acmod) {
case 4:
case 5:
$AC3channelsEnabledLookup['surround_mono'] = true;
break;
case 6:
case 7:
$AC3channelsEnabledLookup['surround_left'] = true;
$AC3channelsEnabledLookup['surround_right'] = true;
break;
}
return $AC3channelsEnabledLookup;
}
public static function AC3heavyCompression($compre) {
// The first four bits indicate gain changes in 6.02dB increments which can be
// implemented with an arithmetic shift operation. The following four bits
// indicate linear gain changes, and require a 5-bit multiply.
// We will represent the two 4-bit fields of compr as follows:
// X0 X1 X2 X3 . Y4 Y5 Y6 Y7
// The meaning of the X values is most simply described by considering X to represent a 4-bit
// signed integer with values from 8 to +7. The gain indicated by X is then (X + 1) * 6.02 dB. The
// following table shows this in detail.
// Meaning of 4 msb of compr
// 7 +48.16 dB
// 6 +42.14 dB
// 5 +36.12 dB
// 4 +30.10 dB
// 3 +24.08 dB
// 2 +18.06 dB
// 1 +12.04 dB
// 0 +6.02 dB
// -1 0 dB
// -2 6.02 dB
// -3 12.04 dB
// -4 18.06 dB
// -5 24.08 dB
// -6 30.10 dB
// -7 36.12 dB
// -8 42.14 dB
$fourbit = str_pad(decbin(($compre & 0xF0) >> 4), 4, '0', STR_PAD_LEFT);
if ($fourbit{0} == '1') {
$log_gain = -8 + bindec(substr($fourbit, 1));
} else {
$log_gain = bindec(substr($fourbit, 1));
}
$log_gain = ($log_gain + 1) * getid3_lib::RGADamplitude2dB(2);
// The value of Y is a linear representation of a gain change of up to 6 dB. Y is considered to
// be an unsigned fractional integer, with a leading value of 1, or: 0.1 Y4 Y5 Y6 Y7 (base 2). Y can
// represent values between 0.111112 (or 31/32) and 0.100002 (or 1/2). Thus, Y can represent gain
// changes from 0.28 dB to 6.02 dB.
$lin_gain = (16 + ($compre & 0x0F)) / 32;
// The combination of X and Y values allows compr to indicate gain changes from
// 48.16 0.28 = +47.89 dB, to
// 42.14 6.02 = 48.16 dB.
return $log_gain - $lin_gain;
}
public static function AC3roomTypeLookup($roomtyp) {
static $AC3roomTypeLookup = array(
0 => 'not indicated',
1 => 'large room, X curve monitor',
2 => 'small room, flat monitor',
3 => 'reserved'
);
return (isset($AC3roomTypeLookup[$roomtyp]) ? $AC3roomTypeLookup[$roomtyp] : false);
}
public static function AC3frameSizeLookup($frmsizecod, $fscod) {
$padding = (bool) ($frmsizecod % 2);
$framesizeid = floor($frmsizecod / 2);
static $AC3frameSizeLookup = array();
if (empty($AC3frameSizeLookup)) {
$AC3frameSizeLookup = array (
0 => array(128, 138, 192),
1 => array(40, 160, 174, 240),
2 => array(48, 192, 208, 288),
3 => array(56, 224, 242, 336),
4 => array(64, 256, 278, 384),
5 => array(80, 320, 348, 480),
6 => array(96, 384, 416, 576),
7 => array(112, 448, 486, 672),
8 => array(128, 512, 556, 768),
9 => array(160, 640, 696, 960),
10 => array(192, 768, 834, 1152),
11 => array(224, 896, 974, 1344),
12 => array(256, 1024, 1114, 1536),
13 => array(320, 1280, 1392, 1920),
14 => array(384, 1536, 1670, 2304),
15 => array(448, 1792, 1950, 2688),
16 => array(512, 2048, 2228, 3072),
17 => array(576, 2304, 2506, 3456),
18 => array(640, 2560, 2786, 3840)
);
}
if (($fscod == 1) && $padding) {
// frame lengths are padded by 1 word (16 bits) at 44100
$AC3frameSizeLookup[$frmsizecod] += 2;
}
return (isset($AC3frameSizeLookup[$framesizeid][$fscod]) ? $AC3frameSizeLookup[$framesizeid][$fscod] : false);
}
public static function AC3bitrateLookup($frmsizecod) {
$framesizeid = floor($frmsizecod / 2);
static $AC3bitrateLookup = array(
0 => 32000,
1 => 40000,
2 => 48000,
3 => 56000,
4 => 64000,
5 => 80000,
6 => 96000,
7 => 112000,
8 => 128000,
9 => 160000,
10 => 192000,
11 => 224000,
12 => 256000,
13 => 320000,
14 => 384000,
15 => 448000,
16 => 512000,
17 => 576000,
18 => 640000
);
return (isset($AC3bitrateLookup[$framesizeid]) ? $AC3bitrateLookup[$framesizeid] : false);
}
}
?>

View File

@ -14,31 +14,33 @@
/////////////////////////////////////////////////////////////////
class getid3_au
class getid3_au extends getid3_handler
{
function getid3_au(&$fd, &$ThisFileInfo) {
function Analyze() {
$info = &$this->getid3->info;
fseek($fd, $ThisFileInfo['avdataoffset'], SEEK_SET);
$AUheader = fread($fd, 8);
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
$AUheader = fread($this->getid3->fp, 8);
if (substr($AUheader, 0, 4) != '.snd') {
$ThisFileInfo['error'][] = 'Expecting ".snd" at offset '.$ThisFileInfo['avdataoffset'].', found "'.substr($AUheader, 0, 4).'"';
$magic = '.snd';
if (substr($AUheader, 0, 4) != $magic) {
$info['error'][] = 'Expecting "'.getid3_lib::PrintHexBytes($magic).'" (".snd") at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes(substr($AUheader, 0, 4)).'"';
return false;
}
// shortcut
$ThisFileInfo['au'] = array();
$thisfile_au = &$ThisFileInfo['au'];
$info['au'] = array();
$thisfile_au = &$info['au'];
$ThisFileInfo['fileformat'] = 'au';
$ThisFileInfo['audio']['dataformat'] = 'au';
$ThisFileInfo['audio']['bitrate_mode'] = 'cbr';
$info['fileformat'] = 'au';
$info['audio']['dataformat'] = 'au';
$info['audio']['bitrate_mode'] = 'cbr';
$thisfile_au['encoding'] = 'ISO-8859-1';
$thisfile_au['header_length'] = getid3_lib::BigEndian2Int(substr($AUheader, 4, 4));
$AUheader .= fread($fd, $thisfile_au['header_length'] - 8);
$ThisFileInfo['avdataoffset'] += $thisfile_au['header_length'];
$AUheader .= fread($this->getid3->fp, $thisfile_au['header_length'] - 8);
$info['avdataoffset'] += $thisfile_au['header_length'];
$thisfile_au['data_size'] = getid3_lib::BigEndian2Int(substr($AUheader, 8, 4));
$thisfile_au['data_format_id'] = getid3_lib::BigEndian2Int(substr($AUheader, 12, 4));
@ -49,20 +51,20 @@ class getid3_au
$thisfile_au['data_format'] = $this->AUdataFormatNameLookup($thisfile_au['data_format_id']);
$thisfile_au['used_bits_per_sample'] = $this->AUdataFormatUsedBitsPerSampleLookup($thisfile_au['data_format_id']);
if ($thisfile_au['bits_per_sample'] = $this->AUdataFormatBitsPerSampleLookup($thisfile_au['data_format_id'])) {
$ThisFileInfo['audio']['bits_per_sample'] = $thisfile_au['bits_per_sample'];
$info['audio']['bits_per_sample'] = $thisfile_au['bits_per_sample'];
} else {
unset($thisfile_au['bits_per_sample']);
}
$ThisFileInfo['audio']['sample_rate'] = $thisfile_au['sample_rate'];
$ThisFileInfo['audio']['channels'] = $thisfile_au['channels'];
$info['audio']['sample_rate'] = $thisfile_au['sample_rate'];
$info['audio']['channels'] = $thisfile_au['channels'];
if (($ThisFileInfo['avdataoffset'] + $thisfile_au['data_size']) > $ThisFileInfo['avdataend']) {
$ThisFileInfo['warning'][] = 'Possible truncated file - expecting "'.$thisfile_au['data_size'].'" bytes of audio data, only found '.($ThisFileInfo['avdataend'] - $ThisFileInfo['avdataoffset']).' bytes"';
if (($info['avdataoffset'] + $thisfile_au['data_size']) > $info['avdataend']) {
$info['warning'][] = 'Possible truncated file - expecting "'.$thisfile_au['data_size'].'" bytes of audio data, only found '.($info['avdataend'] - $info['avdataoffset']).' bytes"';
}
$ThisFileInfo['playtime_seconds'] = $thisfile_au['data_size'] / ($thisfile_au['sample_rate'] * $thisfile_au['channels'] * ($thisfile_au['used_bits_per_sample'] / 8));
$ThisFileInfo['audio']['bitrate'] = ($thisfile_au['data_size'] * 8) / $ThisFileInfo['playtime_seconds'];
$info['playtime_seconds'] = $thisfile_au['data_size'] / ($thisfile_au['sample_rate'] * $thisfile_au['channels'] * ($thisfile_au['used_bits_per_sample'] / 8));
$info['audio']['bitrate'] = ($thisfile_au['data_size'] * 8) / $info['playtime_seconds'];
return true;
}

127
3rdparty/getid3/module.audio.avr.php vendored Normal file
View File

@ -0,0 +1,127 @@
<?php
/////////////////////////////////////////////////////////////////
/// getID3() by James Heinrich <info@getid3.org> //
// available at http://getid3.sourceforge.net //
// or http://www.getid3.org //
/////////////////////////////////////////////////////////////////
// See readme.txt for more details //
/////////////////////////////////////////////////////////////////
// //
// module.audio.avr.php //
// module for analyzing AVR Audio files //
// dependencies: NONE //
// ///
/////////////////////////////////////////////////////////////////
class getid3_avr extends getid3_handler
{
function Analyze() {
$info = &$this->getid3->info;
// http://cui.unige.ch/OSG/info/AudioFormats/ap11.html
// http://www.btinternet.com/~AnthonyJ/Atari/programming/avr_format.html
// offset type length name comments
// ---------------------------------------------------------------------
// 0 char 4 ID format ID == "2BIT"
// 4 char 8 name sample name (unused space filled with 0)
// 12 short 1 mono/stereo 0=mono, -1 (0xFFFF)=stereo
// With stereo, samples are alternated,
// the first voice is the left :
// (LRLRLRLRLRLRLRLRLR...)
// 14 short 1 resolution 8, 12 or 16 (bits)
// 16 short 1 signed or not 0=unsigned, -1 (0xFFFF)=signed
// 18 short 1 loop or not 0=no loop, -1 (0xFFFF)=loop on
// 20 short 1 MIDI note 0xFFnn, where 0 <= nn <= 127
// 0xFFFF means "no MIDI note defined"
// 22 byte 1 Replay speed Frequence in the Replay software
// 0=5.485 Khz, 1=8.084 Khz, 2=10.971 Khz,
// 3=16.168 Khz, 4=21.942 Khz, 5=32.336 Khz
// 6=43.885 Khz, 7=47.261 Khz
// -1 (0xFF)=no defined Frequence
// 23 byte 3 sample rate in Hertz
// 26 long 1 size in bytes (2 * bytes in stereo)
// 30 long 1 loop begin 0 for no loop
// 34 long 1 loop size equal to 'size' for no loop
// 38 short 2 Reserved, MIDI keyboard split */
// 40 short 2 Reserved, sample compression */
// 42 short 2 Reserved */
// 44 char 20; Additional filename space, used if (name[7] != 0)
// 64 byte 64 user data
// 128 bytes ? sample data (12 bits samples are coded on 16 bits:
// 0000 xxxx xxxx xxxx)
// ---------------------------------------------------------------------
// Note that all values are in motorola (big-endian) format, and that long is
// assumed to be 4 bytes, and short 2 bytes.
// When reading the samples, you should handle both signed and unsigned data,
// and be prepared to convert 16->8 bit, or mono->stereo if needed. To convert
// 8-bit data between signed/unsigned just add 127 to the sample values.
// Simularly for 16-bit data you should add 32769
$info['fileformat'] = 'avr';
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
$AVRheader = fread($this->getid3->fp, 128);
$info['avr']['raw']['magic'] = substr($AVRheader, 0, 4);
$magic = '2BIT';
if ($info['avr']['raw']['magic'] != $magic) {
$info['error'][] = 'Expecting "'.getid3_lib::PrintHexBytes($magic).'" at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes($info['avr']['raw']['magic']).'"';
unset($info['fileformat']);
unset($info['avr']);
return false;
}
$info['avdataoffset'] += 128;
$info['avr']['sample_name'] = rtrim(substr($AVRheader, 4, 8));
$info['avr']['raw']['mono'] = getid3_lib::BigEndian2Int(substr($AVRheader, 12, 2));
$info['avr']['bits_per_sample'] = getid3_lib::BigEndian2Int(substr($AVRheader, 14, 2));
$info['avr']['raw']['signed'] = getid3_lib::BigEndian2Int(substr($AVRheader, 16, 2));
$info['avr']['raw']['loop'] = getid3_lib::BigEndian2Int(substr($AVRheader, 18, 2));
$info['avr']['raw']['midi'] = getid3_lib::BigEndian2Int(substr($AVRheader, 20, 2));
$info['avr']['raw']['replay_freq'] = getid3_lib::BigEndian2Int(substr($AVRheader, 22, 1));
$info['avr']['sample_rate'] = getid3_lib::BigEndian2Int(substr($AVRheader, 23, 3));
$info['avr']['sample_length'] = getid3_lib::BigEndian2Int(substr($AVRheader, 26, 4));
$info['avr']['loop_start'] = getid3_lib::BigEndian2Int(substr($AVRheader, 30, 4));
$info['avr']['loop_end'] = getid3_lib::BigEndian2Int(substr($AVRheader, 34, 4));
$info['avr']['midi_split'] = getid3_lib::BigEndian2Int(substr($AVRheader, 38, 2));
$info['avr']['sample_compression'] = getid3_lib::BigEndian2Int(substr($AVRheader, 40, 2));
$info['avr']['reserved'] = getid3_lib::BigEndian2Int(substr($AVRheader, 42, 2));
$info['avr']['sample_name_extra'] = rtrim(substr($AVRheader, 44, 20));
$info['avr']['comment'] = rtrim(substr($AVRheader, 64, 64));
$info['avr']['flags']['stereo'] = (($info['avr']['raw']['mono'] == 0) ? false : true);
$info['avr']['flags']['signed'] = (($info['avr']['raw']['signed'] == 0) ? false : true);
$info['avr']['flags']['loop'] = (($info['avr']['raw']['loop'] == 0) ? false : true);
$info['avr']['midi_notes'] = array();
if (($info['avr']['raw']['midi'] & 0xFF00) != 0xFF00) {
$info['avr']['midi_notes'][] = ($info['avr']['raw']['midi'] & 0xFF00) >> 8;
}
if (($info['avr']['raw']['midi'] & 0x00FF) != 0x00FF) {
$info['avr']['midi_notes'][] = ($info['avr']['raw']['midi'] & 0x00FF);
}
if (($info['avdataend'] - $info['avdataoffset']) != ($info['avr']['sample_length'] * (($info['avr']['bits_per_sample'] == 8) ? 1 : 2))) {
$info['warning'][] = 'Probable truncated file: expecting '.($info['avr']['sample_length'] * (($info['avr']['bits_per_sample'] == 8) ? 1 : 2)).' bytes of audio data, found '.($info['avdataend'] - $info['avdataoffset']);
}
$info['audio']['dataformat'] = 'avr';
$info['audio']['lossless'] = true;
$info['audio']['bitrate_mode'] = 'cbr';
$info['audio']['bits_per_sample'] = $info['avr']['bits_per_sample'];
$info['audio']['sample_rate'] = $info['avr']['sample_rate'];
$info['audio']['channels'] = ($info['avr']['flags']['stereo'] ? 2 : 1);
$info['playtime_seconds'] = ($info['avr']['sample_length'] / $info['audio']['channels']) / $info['avr']['sample_rate'];
$info['audio']['bitrate'] = ($info['avr']['sample_length'] * (($info['avr']['bits_per_sample'] == 8) ? 8 : 16)) / $info['playtime_seconds'];
return true;
}
}
?>

View File

@ -14,67 +14,68 @@
/////////////////////////////////////////////////////////////////
class getid3_bonk
class getid3_bonk extends getid3_handler
{
function getid3_bonk(&$fd, &$ThisFileInfo) {
function Analyze() {
$info = &$this->getid3->info;
// shortcut
$ThisFileInfo['bonk'] = array();
$thisfile_bonk = &$ThisFileInfo['bonk'];
$info['bonk'] = array();
$thisfile_bonk = &$info['bonk'];
$thisfile_bonk['dataoffset'] = $ThisFileInfo['avdataoffset'];
$thisfile_bonk['dataend'] = $ThisFileInfo['avdataend'];
$thisfile_bonk['dataoffset'] = $info['avdataoffset'];
$thisfile_bonk['dataend'] = $info['avdataend'];
if ($thisfile_bonk['dataend'] >= pow(2, 31)) {
if (!getid3_lib::intValueSupported($thisfile_bonk['dataend'])) {
$ThisFileInfo['warning'][] = 'Unable to parse BONK file from end (v0.6+ preferred method) because PHP filesystem functions only support up to 2GB';
$info['warning'][] = 'Unable to parse BONK file from end (v0.6+ preferred method) because PHP filesystem functions only support up to '.round(PHP_INT_MAX / 1073741824).'GB';
} else {
// scan-from-end method, for v0.6 and higher
fseek($fd, $thisfile_bonk['dataend'] - 8, SEEK_SET);
$PossibleBonkTag = fread($fd, 8);
fseek($this->getid3->fp, $thisfile_bonk['dataend'] - 8, SEEK_SET);
$PossibleBonkTag = fread($this->getid3->fp, 8);
while ($this->BonkIsValidTagName(substr($PossibleBonkTag, 4, 4), true)) {
$BonkTagSize = getid3_lib::LittleEndian2Int(substr($PossibleBonkTag, 0, 4));
fseek($fd, 0 - $BonkTagSize, SEEK_CUR);
$BonkTagOffset = ftell($fd);
$TagHeaderTest = fread($fd, 5);
fseek($this->getid3->fp, 0 - $BonkTagSize, SEEK_CUR);
$BonkTagOffset = ftell($this->getid3->fp);
$TagHeaderTest = fread($this->getid3->fp, 5);
if (($TagHeaderTest{0} != "\x00") || (substr($PossibleBonkTag, 4, 4) != strtolower(substr($PossibleBonkTag, 4, 4)))) {
$ThisFileInfo['error'][] = 'Expecting "Ø'.strtoupper(substr($PossibleBonkTag, 4, 4)).'" at offset '.$BonkTagOffset.', found "'.$TagHeaderTest.'"';
$info['error'][] = 'Expecting "'.getid3_lib::PrintHexBytes("\x00".strtoupper(substr($PossibleBonkTag, 4, 4))).'" at offset '.$BonkTagOffset.', found "'.getid3_lib::PrintHexBytes($TagHeaderTest).'"';
return false;
}
$BonkTagName = substr($TagHeaderTest, 1, 4);
$thisfile_bonk[$BonkTagName]['size'] = $BonkTagSize;
$thisfile_bonk[$BonkTagName]['offset'] = $BonkTagOffset;
$this->HandleBonkTags($fd, $BonkTagName, $ThisFileInfo);
$this->HandleBonkTags($BonkTagName);
$NextTagEndOffset = $BonkTagOffset - 8;
if ($NextTagEndOffset < $thisfile_bonk['dataoffset']) {
if (empty($ThisFileInfo['audio']['encoder'])) {
$ThisFileInfo['audio']['encoder'] = 'Extended BONK v0.9+';
if (empty($info['audio']['encoder'])) {
$info['audio']['encoder'] = 'Extended BONK v0.9+';
}
return true;
}
fseek($fd, $NextTagEndOffset, SEEK_SET);
$PossibleBonkTag = fread($fd, 8);
fseek($this->getid3->fp, $NextTagEndOffset, SEEK_SET);
$PossibleBonkTag = fread($this->getid3->fp, 8);
}
}
// seek-from-beginning method for v0.4 and v0.5
if (empty($thisfile_bonk['BONK'])) {
fseek($fd, $thisfile_bonk['dataoffset'], SEEK_SET);
fseek($this->getid3->fp, $thisfile_bonk['dataoffset'], SEEK_SET);
do {
$TagHeaderTest = fread($fd, 5);
$TagHeaderTest = fread($this->getid3->fp, 5);
switch ($TagHeaderTest) {
case "\x00".'BONK':
if (empty($ThisFileInfo['audio']['encoder'])) {
$ThisFileInfo['audio']['encoder'] = 'BONK v0.4';
if (empty($info['audio']['encoder'])) {
$info['audio']['encoder'] = 'BONK v0.4';
}
break;
case "\x00".'INFO':
$ThisFileInfo['audio']['encoder'] = 'Extended BONK v0.5';
$info['audio']['encoder'] = 'Extended BONK v0.5';
break;
default:
@ -83,43 +84,43 @@ class getid3_bonk
$BonkTagName = substr($TagHeaderTest, 1, 4);
$thisfile_bonk[$BonkTagName]['size'] = $thisfile_bonk['dataend'] - $thisfile_bonk['dataoffset'];
$thisfile_bonk[$BonkTagName]['offset'] = $thisfile_bonk['dataoffset'];
$this->HandleBonkTags($fd, $BonkTagName, $ThisFileInfo);
$this->HandleBonkTags($BonkTagName);
} while (true);
}
// parse META block for v0.6 - v0.8
if (empty($thisfile_bonk['INFO']) && isset($thisfile_bonk['META']['tags']['info'])) {
fseek($fd, $thisfile_bonk['META']['tags']['info'], SEEK_SET);
$TagHeaderTest = fread($fd, 5);
fseek($this->getid3->fp, $thisfile_bonk['META']['tags']['info'], SEEK_SET);
$TagHeaderTest = fread($this->getid3->fp, 5);
if ($TagHeaderTest == "\x00".'INFO') {
$ThisFileInfo['audio']['encoder'] = 'Extended BONK v0.6 - v0.8';
$info['audio']['encoder'] = 'Extended BONK v0.6 - v0.8';
$BonkTagName = substr($TagHeaderTest, 1, 4);
$thisfile_bonk[$BonkTagName]['size'] = $thisfile_bonk['dataend'] - $thisfile_bonk['dataoffset'];
$thisfile_bonk[$BonkTagName]['offset'] = $thisfile_bonk['dataoffset'];
$this->HandleBonkTags($fd, $BonkTagName, $ThisFileInfo);
$this->HandleBonkTags($BonkTagName);
}
}
if (empty($ThisFileInfo['audio']['encoder'])) {
$ThisFileInfo['audio']['encoder'] = 'Extended BONK v0.9+';
if (empty($info['audio']['encoder'])) {
$info['audio']['encoder'] = 'Extended BONK v0.9+';
}
if (empty($thisfile_bonk['BONK'])) {
unset($ThisFileInfo['bonk']);
unset($info['bonk']);
}
return true;
}
function HandleBonkTags(&$fd, &$BonkTagName, &$ThisFileInfo) {
function HandleBonkTags($BonkTagName) {
$info = &$this->getid3->info;
switch ($BonkTagName) {
case 'BONK':
// shortcut
$thisfile_bonk_BONK = &$ThisFileInfo['bonk']['BONK'];
$thisfile_bonk_BONK = &$info['bonk']['BONK'];
$BonkData = "\x00".'BONK'.fread($fd, 17);
$BonkData = "\x00".'BONK'.fread($this->getid3->fp, 17);
$thisfile_bonk_BONK['version'] = getid3_lib::LittleEndian2Int(substr($BonkData, 5, 1));
$thisfile_bonk_BONK['number_samples'] = getid3_lib::LittleEndian2Int(substr($BonkData, 6, 4));
$thisfile_bonk_BONK['sample_rate'] = getid3_lib::LittleEndian2Int(substr($BonkData, 10, 4));
@ -131,40 +132,40 @@ class getid3_bonk
$thisfile_bonk_BONK['downsampling_ratio'] = getid3_lib::LittleEndian2Int(substr($BonkData, 19, 1));
$thisfile_bonk_BONK['samples_per_packet'] = getid3_lib::LittleEndian2Int(substr($BonkData, 20, 2));
$ThisFileInfo['avdataoffset'] = $thisfile_bonk_BONK['offset'] + 5 + 17;
$ThisFileInfo['avdataend'] = $thisfile_bonk_BONK['offset'] + $thisfile_bonk_BONK['size'];
$info['avdataoffset'] = $thisfile_bonk_BONK['offset'] + 5 + 17;
$info['avdataend'] = $thisfile_bonk_BONK['offset'] + $thisfile_bonk_BONK['size'];
$ThisFileInfo['fileformat'] = 'bonk';
$ThisFileInfo['audio']['dataformat'] = 'bonk';
$ThisFileInfo['audio']['bitrate_mode'] = 'vbr'; // assumed
$ThisFileInfo['audio']['channels'] = $thisfile_bonk_BONK['channels'];
$ThisFileInfo['audio']['sample_rate'] = $thisfile_bonk_BONK['sample_rate'];
$ThisFileInfo['audio']['channelmode'] = ($thisfile_bonk_BONK['joint_stereo'] ? 'joint stereo' : 'stereo');
$ThisFileInfo['audio']['lossless'] = $thisfile_bonk_BONK['lossless'];
$ThisFileInfo['audio']['codec'] = 'bonk';
$info['fileformat'] = 'bonk';
$info['audio']['dataformat'] = 'bonk';
$info['audio']['bitrate_mode'] = 'vbr'; // assumed
$info['audio']['channels'] = $thisfile_bonk_BONK['channels'];
$info['audio']['sample_rate'] = $thisfile_bonk_BONK['sample_rate'];
$info['audio']['channelmode'] = ($thisfile_bonk_BONK['joint_stereo'] ? 'joint stereo' : 'stereo');
$info['audio']['lossless'] = $thisfile_bonk_BONK['lossless'];
$info['audio']['codec'] = 'bonk';
$ThisFileInfo['playtime_seconds'] = $thisfile_bonk_BONK['number_samples'] / ($thisfile_bonk_BONK['sample_rate'] * $thisfile_bonk_BONK['channels']);
if ($ThisFileInfo['playtime_seconds'] > 0) {
$ThisFileInfo['audio']['bitrate'] = (($ThisFileInfo['bonk']['dataend'] - $ThisFileInfo['bonk']['dataoffset']) * 8) / $ThisFileInfo['playtime_seconds'];
$info['playtime_seconds'] = $thisfile_bonk_BONK['number_samples'] / ($thisfile_bonk_BONK['sample_rate'] * $thisfile_bonk_BONK['channels']);
if ($info['playtime_seconds'] > 0) {
$info['audio']['bitrate'] = (($info['bonk']['dataend'] - $info['bonk']['dataoffset']) * 8) / $info['playtime_seconds'];
}
break;
case 'INFO':
// shortcut
$thisfile_bonk_INFO = &$ThisFileInfo['bonk']['INFO'];
$thisfile_bonk_INFO = &$info['bonk']['INFO'];
$thisfile_bonk_INFO['version'] = getid3_lib::LittleEndian2Int(fread($fd, 1));
$thisfile_bonk_INFO['version'] = getid3_lib::LittleEndian2Int(fread($this->getid3->fp, 1));
$thisfile_bonk_INFO['entries_count'] = 0;
$NextInfoDataPair = fread($fd, 5);
$NextInfoDataPair = fread($this->getid3->fp, 5);
if (!$this->BonkIsValidTagName(substr($NextInfoDataPair, 1, 4))) {
while (!feof($fd)) {
while (!feof($this->getid3->fp)) {
//$CurrentSeekInfo['offset'] = getid3_lib::LittleEndian2Int(substr($NextInfoDataPair, 0, 4));
//$CurrentSeekInfo['nextbit'] = getid3_lib::LittleEndian2Int(substr($NextInfoDataPair, 4, 1));
//$thisfile_bonk_INFO[] = $CurrentSeekInfo;
$NextInfoDataPair = fread($fd, 5);
$NextInfoDataPair = fread($this->getid3->fp, 5);
if ($this->BonkIsValidTagName(substr($NextInfoDataPair, 1, 4))) {
fseek($fd, -5, SEEK_CUR);
fseek($this->getid3->fp, -5, SEEK_CUR);
break;
}
$thisfile_bonk_INFO['entries_count']++;
@ -173,37 +174,45 @@ class getid3_bonk
break;
case 'META':
$BonkData = "\x00".'META'.fread($fd, $ThisFileInfo['bonk']['META']['size'] - 5);
$ThisFileInfo['bonk']['META']['version'] = getid3_lib::LittleEndian2Int(substr($BonkData, 5, 1));
$BonkData = "\x00".'META'.fread($this->getid3->fp, $info['bonk']['META']['size'] - 5);
$info['bonk']['META']['version'] = getid3_lib::LittleEndian2Int(substr($BonkData, 5, 1));
$MetaTagEntries = floor(((strlen($BonkData) - 8) - 6) / 8); // BonkData - xxxxmeta - ØMETA
$offset = 6;
for ($i = 0; $i < $MetaTagEntries; $i++) {
$MetaEntryTagName = substr($BonkData, $offset, 4);
$MetaEntryTagName = substr($BonkData, $offset, 4);
$offset += 4;
$MetaEntryTagOffset = getid3_lib::LittleEndian2Int(substr($BonkData, $offset, 4));
$offset += 4;
$ThisFileInfo['bonk']['META']['tags'][$MetaEntryTagName] = $MetaEntryTagOffset;
$info['bonk']['META']['tags'][$MetaEntryTagName] = $MetaEntryTagOffset;
}
break;
case ' ID3':
$ThisFileInfo['audio']['encoder'] = 'Extended BONK v0.9+';
$info['audio']['encoder'] = 'Extended BONK v0.9+';
// ID3v2 checking is optional
if (class_exists('getid3_id3v2')) {
$ThisFileInfo['bonk'][' ID3']['valid'] = new getid3_id3v2($fd, $ThisFileInfo, $ThisFileInfo['bonk'][' ID3']['offset'] + 2);
$getid3_temp = new getID3();
$getid3_temp->openfile($this->getid3->filename);
$getid3_id3v2 = new getid3_id3v2($getid3_temp);
$getid3_id3v2->StartingOffset = $info['bonk'][' ID3']['offset'] + 2;
$info['bonk'][' ID3']['valid'] = $getid3_id3v2->Analyze();
if ($info['bonk'][' ID3']['valid']) {
$info['id3v2'] = $getid3_temp->info['id3v2'];
}
unset($getid3_temp, $getid3_id3v2);
}
break;
default:
$ThisFileInfo['warning'][] = 'Unexpected Bonk tag "'.$BonkTagName.'" at offset '.$ThisFileInfo['bonk'][$BonkTagName]['offset'];
$info['warning'][] = 'Unexpected Bonk tag "'.$BonkTagName.'" at offset '.$info['bonk'][$BonkTagName]['offset'];
break;
}
}
function BonkIsValidTagName($PossibleBonkTag, $ignorecase=false) {
static function BonkIsValidTagName($PossibleBonkTag, $ignorecase=false) {
static $BonkIsValidTagName = array('BONK', 'INFO', ' ID3', 'META');
foreach ($BonkIsValidTagName as $validtagname) {
if ($validtagname == $PossibleBonkTag) {

View File

@ -7,50 +7,53 @@
// See readme.txt for more details //
/////////////////////////////////////////////////////////////////
// //
// module.audio.au.php //
// module.audio.dss.php //
// module for analyzing Digital Speech Standard (DSS) files //
// dependencies: NONE //
// ///
/////////////////////////////////////////////////////////////////
class getid3_dss
class getid3_dss extends getid3_handler
{
function getid3_dss(&$fd, &$ThisFileInfo) {
function Analyze() {
$info = &$this->getid3->info;
fseek($fd, $ThisFileInfo['avdataoffset'], SEEK_SET);
$DSSheader = fread($fd, 1256);
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
$DSSheader = fread($this->getid3->fp, 1256);
if (substr($DSSheader, 0, 4) != "\x02".'dss') {
$ThisFileInfo['error'][] = 'Expecting "[x02]dss" at offset '.$ThisFileInfo['avdataoffset'].', found "'.substr($DSSheader, 0, 4).'"';
if (!preg_match('#^(\x02|\x03)dss#', $DSSheader)) {
$info['error'][] = 'Expecting "[02-03] 64 73 73" at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes(substr($DSSheader, 0, 4)).'"';
return false;
}
// some structure information taken from http://cpansearch.perl.org/src/RGIBSON/Audio-DSS-0.02/lib/Audio/DSS.pm
// shortcut
$ThisFileInfo['dss'] = array();
$thisfile_dss = &$ThisFileInfo['dss'];
$info['dss'] = array();
$thisfile_dss = &$info['dss'];
$ThisFileInfo['fileformat'] = 'dss';
$ThisFileInfo['audio']['dataformat'] = 'dss';
$ThisFileInfo['audio']['bitrate_mode'] = 'cbr';
$info['fileformat'] = 'dss';
$info['audio']['dataformat'] = 'dss';
$info['audio']['bitrate_mode'] = 'cbr';
//$thisfile_dss['encoding'] = 'ISO-8859-1';
$thisfile_dss['version'] = ord(substr($DSSheader, 0, 1));
$thisfile_dss['date_create'] = $this->DSSdateStringToUnixDate(substr($DSSheader, 38, 12));
$thisfile_dss['date_complete'] = $this->DSSdateStringToUnixDate(substr($DSSheader, 50, 12));
$thisfile_dss['length'] = intval(substr($DSSheader, 62, 6));
//$thisfile_dss['length'] = intval(substr($DSSheader, 62, 6)); // I thought time was in seconds, it's actually HHMMSS
$thisfile_dss['length'] = intval((substr($DSSheader, 62, 2) * 3600) + (substr($DSSheader, 64, 2) * 60) + substr($DSSheader, 66, 2));
$thisfile_dss['priority'] = ord(substr($DSSheader, 793, 1));
$thisfile_dss['comments'] = trim(substr($DSSheader, 798, 100));
//$ThisFileInfo['audio']['bits_per_sample'] = ?;
//$ThisFileInfo['audio']['sample_rate'] = ?;
$ThisFileInfo['audio']['channels'] = 1;
//$info['audio']['bits_per_sample'] = ?;
//$info['audio']['sample_rate'] = ?;
$info['audio']['channels'] = 1;
$ThisFileInfo['playtime_seconds'] = $thisfile_dss['length'];
$ThisFileInfo['audio']['bitrate'] = ($ThisFileInfo['filesize'] * 8) / $ThisFileInfo['playtime_seconds'];
$info['playtime_seconds'] = $thisfile_dss['length'];
$info['audio']['bitrate'] = ($info['filesize'] * 8) / $info['playtime_seconds'];
return true;
}

246
3rdparty/getid3/module.audio.dts.php vendored Normal file
View File

@ -0,0 +1,246 @@
<?php
/////////////////////////////////////////////////////////////////
/// getID3() by James Heinrich <info@getid3.org> //
// available at http://getid3.sourceforge.net //
// or http://www.getid3.org //
/////////////////////////////////////////////////////////////////
// See readme.txt for more details //
/////////////////////////////////////////////////////////////////
// //
// module.audio.dts.php //
// module for analyzing DTS Audio files //
// dependencies: NONE //
// //
/////////////////////////////////////////////////////////////////
class getid3_dts extends getid3_handler
{
public function Analyze() {
$info = &$this->getid3->info;
// Specs taken from "DTS Coherent Acoustics;Core and Extensions, ETSI TS 102 114 V1.2.1 (2002-12)"
// (http://pda.etsi.org/pda/queryform.asp)
// With thanks to Gambit <macteam@users.sourceforge.net> http://mac.sourceforge.net/atl/
$info['fileformat'] = 'dts';
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
$DTSheader = fread($this->getid3->fp, 16);
$info['dts']['raw']['magic'] = substr($DTSheader, 0, 4);
$magic = "\x7F\xFE\x80\x01";
if ($info['dts']['raw']['magic'] != $magic) {
$info['error'][] = 'Expecting "'.getid3_lib::PrintHexBytes($magic).'" at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes($info['dts']['raw']['magic']).'"';
unset($info['fileformat'], $info['dts']);
return false;
}
$fhBS = getid3_lib::BigEndian2Bin(substr($DTSheader, 4, 12));
$bsOffset = 0;
$info['dts']['raw']['frame_type'] = $this->readBinData($fhBS, $bsOffset, 1);
$info['dts']['raw']['deficit_samples'] = $this->readBinData($fhBS, $bsOffset, 5);
$info['dts']['flags']['crc_present'] = (bool) $this->readBinData($fhBS, $bsOffset, 1);
$info['dts']['raw']['pcm_sample_blocks'] = $this->readBinData($fhBS, $bsOffset, 7);
$info['dts']['raw']['frame_byte_size'] = $this->readBinData($fhBS, $bsOffset, 14);
$info['dts']['raw']['channel_arrangement'] = $this->readBinData($fhBS, $bsOffset, 6);
$info['dts']['raw']['sample_frequency'] = $this->readBinData($fhBS, $bsOffset, 4);
$info['dts']['raw']['bitrate'] = $this->readBinData($fhBS, $bsOffset, 5);
$info['dts']['flags']['embedded_downmix'] = (bool) $this->readBinData($fhBS, $bsOffset, 1);
$info['dts']['flags']['dynamicrange'] = (bool) $this->readBinData($fhBS, $bsOffset, 1);
$info['dts']['flags']['timestamp'] = (bool) $this->readBinData($fhBS, $bsOffset, 1);
$info['dts']['flags']['auxdata'] = (bool) $this->readBinData($fhBS, $bsOffset, 1);
$info['dts']['flags']['hdcd'] = (bool) $this->readBinData($fhBS, $bsOffset, 1);
$info['dts']['raw']['extension_audio'] = $this->readBinData($fhBS, $bsOffset, 3);
$info['dts']['flags']['extended_coding'] = (bool) $this->readBinData($fhBS, $bsOffset, 1);
$info['dts']['flags']['audio_sync_insertion'] = (bool) $this->readBinData($fhBS, $bsOffset, 1);
$info['dts']['raw']['lfe_effects'] = $this->readBinData($fhBS, $bsOffset, 2);
$info['dts']['flags']['predictor_history'] = (bool) $this->readBinData($fhBS, $bsOffset, 1);
if ($info['dts']['flags']['crc_present']) {
$info['dts']['raw']['crc16'] = $this->readBinData($fhBS, $bsOffset, 16);
}
$info['dts']['flags']['mri_perfect_reconst'] = (bool) $this->readBinData($fhBS, $bsOffset, 1);
$info['dts']['raw']['encoder_soft_version'] = $this->readBinData($fhBS, $bsOffset, 4);
$info['dts']['raw']['copy_history'] = $this->readBinData($fhBS, $bsOffset, 2);
$info['dts']['raw']['bits_per_sample'] = $this->readBinData($fhBS, $bsOffset, 2);
$info['dts']['flags']['surround_es'] = (bool) $this->readBinData($fhBS, $bsOffset, 1);
$info['dts']['flags']['front_sum_diff'] = (bool) $this->readBinData($fhBS, $bsOffset, 1);
$info['dts']['flags']['surround_sum_diff'] = (bool) $this->readBinData($fhBS, $bsOffset, 1);
$info['dts']['raw']['dialog_normalization'] = $this->readBinData($fhBS, $bsOffset, 4);
$info['dts']['bitrate'] = self::DTSbitrateLookup($info['dts']['raw']['bitrate']);
$info['dts']['bits_per_sample'] = self::DTSbitPerSampleLookup($info['dts']['raw']['bits_per_sample']);
$info['dts']['sample_rate'] = self::DTSsampleRateLookup($info['dts']['raw']['sample_frequency']);
$info['dts']['dialog_normalization'] = self::DTSdialogNormalization($info['dts']['raw']['dialog_normalization'], $info['dts']['raw']['encoder_soft_version']);
$info['dts']['flags']['lossless'] = (($info['dts']['raw']['bitrate'] == 31) ? true : false);
$info['dts']['bitrate_mode'] = (($info['dts']['raw']['bitrate'] == 30) ? 'vbr' : 'cbr');
$info['dts']['channels'] = self::DTSnumChannelsLookup($info['dts']['raw']['channel_arrangement']);
$info['dts']['channel_arrangement'] = self::DTSchannelArrangementLookup($info['dts']['raw']['channel_arrangement']);
$info['audio']['dataformat'] = 'dts';
$info['audio']['lossless'] = $info['dts']['flags']['lossless'];
$info['audio']['bitrate_mode'] = $info['dts']['bitrate_mode'];
$info['audio']['bits_per_sample'] = $info['dts']['bits_per_sample'];
$info['audio']['sample_rate'] = $info['dts']['sample_rate'];
$info['audio']['channels'] = $info['dts']['channels'];
$info['audio']['bitrate'] = $info['dts']['bitrate'];
if (isset($info['avdataend'])) {
$info['playtime_seconds'] = ($info['avdataend'] - $info['avdataoffset']) / ($info['dts']['bitrate'] / 8);
}
return true;
}
private function readBinData($bin, &$offset, $length) {
$data = substr($bin, $offset, $length);
$offset += $length;
return bindec($data);
}
private static function DTSbitrateLookup($index) {
$DTSbitrateLookup = array(
0 => 32000,
1 => 56000,
2 => 64000,
3 => 96000,
4 => 112000,
5 => 128000,
6 => 192000,
7 => 224000,
8 => 256000,
9 => 320000,
10 => 384000,
11 => 448000,
12 => 512000,
13 => 576000,
14 => 640000,
15 => 768000,
16 => 960000,
17 => 1024000,
18 => 1152000,
19 => 1280000,
20 => 1344000,
21 => 1408000,
22 => 1411200,
23 => 1472000,
24 => 1536000,
25 => 1920000,
26 => 2048000,
27 => 3072000,
28 => 3840000,
29 => 'open',
30 => 'variable',
31 => 'lossless'
);
return (isset($DTSbitrateLookup[$index]) ? $DTSbitrateLookup[$index] : false);
}
private static function DTSsampleRateLookup($index) {
$DTSsampleRateLookup = array(
0 => 'invalid',
1 => 8000,
2 => 16000,
3 => 32000,
4 => 'invalid',
5 => 'invalid',
6 => 11025,
7 => 22050,
8 => 44100,
9 => 'invalid',
10 => 'invalid',
11 => 12000,
12 => 24000,
13 => 48000,
14 => 'invalid',
15 => 'invalid'
);
return (isset($DTSsampleRateLookup[$index]) ? $DTSsampleRateLookup[$index] : false);
}
private static function DTSbitPerSampleLookup($index) {
$DTSbitPerSampleLookup = array(
0 => 16,
1 => 20,
2 => 24,
3 => 24,
);
return (isset($DTSbitPerSampleLookup[$index]) ? $DTSbitPerSampleLookup[$index] : false);
}
private static function DTSnumChannelsLookup($index) {
switch ($index) {
case 0:
return 1;
break;
case 1:
case 2:
case 3:
case 4:
return 2;
break;
case 5:
case 6:
return 3;
break;
case 7:
case 8:
return 4;
break;
case 9:
return 5;
break;
case 10:
case 11:
case 12:
return 6;
break;
case 13:
return 7;
break;
case 14:
case 15:
return 8;
break;
}
return false;
}
private static function DTSchannelArrangementLookup($index) {
$DTSchannelArrangementLookup = array(
0 => 'A',
1 => 'A + B (dual mono)',
2 => 'L + R (stereo)',
3 => '(L+R) + (L-R) (sum-difference)',
4 => 'LT + RT (left and right total)',
5 => 'C + L + R',
6 => 'L + R + S',
7 => 'C + L + R + S',
8 => 'L + R + SL + SR',
9 => 'C + L + R + SL + SR',
10 => 'CL + CR + L + R + SL + SR',
11 => 'C + L + R+ LR + RR + OV',
12 => 'CF + CR + LF + RF + LR + RR',
13 => 'CL + C + CR + L + R + SL + SR',
14 => 'CL + CR + L + R + SL1 + SL2 + SR1 + SR2',
15 => 'CL + C+ CR + L + R + SL + S + SR',
);
return (isset($DTSchannelArrangementLookup[$index]) ? $DTSchannelArrangementLookup[$index] : 'user-defined');
}
private static function DTSdialogNormalization($index, $version) {
switch ($version) {
case 7:
return 0 - $index;
break;
case 6:
return 0 - 16 - $index;
break;
}
return false;
}
}
?>

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3rdparty/getid3/module.audio.flac.php vendored Normal file
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@ -0,0 +1,480 @@
<?php
/////////////////////////////////////////////////////////////////
/// getID3() by James Heinrich <info@getid3.org> //
// available at http://getid3.sourceforge.net //
// or http://www.getid3.org //
/////////////////////////////////////////////////////////////////
// See readme.txt for more details //
/////////////////////////////////////////////////////////////////
// //
// module.audio.flac.php //
// module for analyzing FLAC and OggFLAC audio files //
// dependencies: module.audio.ogg.php //
// ///
/////////////////////////////////////////////////////////////////
getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.audio.ogg.php', __FILE__, true);
class getid3_flac extends getid3_handler
{
var $inline_attachments = true; // true: return full data for all attachments; false: return no data for all attachments; integer: return data for attachments <= than this; string: save as file to this directory
function Analyze() {
$info = &$this->getid3->info;
// http://flac.sourceforge.net/format.html
$this->fseek($info['avdataoffset'], SEEK_SET);
$StreamMarker = $this->fread(4);
$magic = 'fLaC';
if ($StreamMarker != $magic) {
$info['error'][] = 'Expecting "'.getid3_lib::PrintHexBytes($magic).'" at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes($StreamMarker).'"';
return false;
}
$info['fileformat'] = 'flac';
$info['audio']['dataformat'] = 'flac';
$info['audio']['bitrate_mode'] = 'vbr';
$info['audio']['lossless'] = true;
return $this->FLACparseMETAdata();
}
function FLACparseMETAdata() {
$info = &$this->getid3->info;
do {
$METAdataBlockOffset = $this->ftell();
$METAdataBlockHeader = $this->fread(4);
$METAdataLastBlockFlag = (bool) (getid3_lib::BigEndian2Int(substr($METAdataBlockHeader, 0, 1)) & 0x80);
$METAdataBlockType = getid3_lib::BigEndian2Int(substr($METAdataBlockHeader, 0, 1)) & 0x7F;
$METAdataBlockLength = getid3_lib::BigEndian2Int(substr($METAdataBlockHeader, 1, 3));
$METAdataBlockTypeText = getid3_flac::FLACmetaBlockTypeLookup($METAdataBlockType);
if ($METAdataBlockLength < 0) {
$info['error'][] = 'corrupt or invalid METADATA_BLOCK_HEADER.BLOCK_TYPE ('.$METAdataBlockType.') at offset '.$METAdataBlockOffset;
break;
}
$info['flac'][$METAdataBlockTypeText]['raw'] = array();
$ThisFileInfo_flac_METAdataBlockTypeText_raw = &$info['flac'][$METAdataBlockTypeText]['raw'];
$ThisFileInfo_flac_METAdataBlockTypeText_raw['offset'] = $METAdataBlockOffset;
$ThisFileInfo_flac_METAdataBlockTypeText_raw['last_meta_block'] = $METAdataLastBlockFlag;
$ThisFileInfo_flac_METAdataBlockTypeText_raw['block_type'] = $METAdataBlockType;
$ThisFileInfo_flac_METAdataBlockTypeText_raw['block_type_text'] = $METAdataBlockTypeText;
$ThisFileInfo_flac_METAdataBlockTypeText_raw['block_length'] = $METAdataBlockLength;
if (($METAdataBlockOffset + 4 + $METAdataBlockLength) > $info['avdataend']) {
$info['error'][] = 'METADATA_BLOCK_HEADER.BLOCK_TYPE ('.$METAdataBlockType.') at offset '.$METAdataBlockOffset.' extends beyond end of file';
break;
}
if ($METAdataBlockLength < 1) {
$info['error'][] = 'METADATA_BLOCK_HEADER.BLOCK_LENGTH ('.$METAdataBlockLength.') at offset '.$METAdataBlockOffset.' is invalid';
break;
}
$ThisFileInfo_flac_METAdataBlockTypeText_raw['block_data'] = $this->fread($METAdataBlockLength);
$info['avdataoffset'] = $this->ftell();
switch ($METAdataBlockTypeText) {
case 'STREAMINFO': // 0x00
if (!$this->FLACparseSTREAMINFO($ThisFileInfo_flac_METAdataBlockTypeText_raw['block_data'])) {
return false;
}
break;
case 'PADDING': // 0x01
// ignore
break;
case 'APPLICATION': // 0x02
if (!$this->FLACparseAPPLICATION($ThisFileInfo_flac_METAdataBlockTypeText_raw['block_data'])) {
return false;
}
break;
case 'SEEKTABLE': // 0x03
if (!$this->FLACparseSEEKTABLE($ThisFileInfo_flac_METAdataBlockTypeText_raw['block_data'])) {
return false;
}
break;
case 'VORBIS_COMMENT': // 0x04
$getid3_temp = new getID3();
$getid3_temp->openfile($this->getid3->filename);
$getid3_temp->info['avdataoffset'] = $this->ftell() - $METAdataBlockLength;
$getid3_temp->info['audio']['dataformat'] = 'flac';
$getid3_temp->info['flac'] = $info['flac'];
$getid3_ogg = new getid3_ogg($getid3_temp);
$getid3_ogg->ParseVorbisCommentsFilepointer();
$maybe_copy_keys = array('vendor', 'comments_raw', 'comments', 'replay_gain');
foreach ($maybe_copy_keys as $maybe_copy_key) {
if (!empty($getid3_temp->info['ogg'][$maybe_copy_key])) {
$info['ogg'][$maybe_copy_key] = $getid3_temp->info['ogg'][$maybe_copy_key];
}
}
if (!empty($getid3_temp->info['replay_gain'])) {
$info['replay_gain'] = $getid3_temp->info['replay_gain'];
}
unset($getid3_temp, $getid3_ogg);
break;
case 'CUESHEET': // 0x05
if (!getid3_flac::FLACparseCUESHEET($ThisFileInfo_flac_METAdataBlockTypeText_raw['block_data'])) {
return false;
}
break;
case 'PICTURE': // 0x06
if (!getid3_flac::FLACparsePICTURE($ThisFileInfo_flac_METAdataBlockTypeText_raw['block_data'])) {
return false;
}
break;
default:
$info['warning'][] = 'Unhandled METADATA_BLOCK_HEADER.BLOCK_TYPE ('.$METAdataBlockType.') at offset '.$METAdataBlockOffset;
break;
}
} while ($METAdataLastBlockFlag === false);
if (isset($info['flac']['PICTURE'])) {
foreach ($info['flac']['PICTURE'] as $key => $valuearray) {
if (!empty($valuearray['image_mime']) && !empty($valuearray['data'])) {
$info['ogg']['comments']['picture'][] = array('image_mime'=>$valuearray['image_mime'], 'data'=>$valuearray['data']);
}
}
}
if (isset($info['flac']['STREAMINFO'])) {
$info['flac']['compressed_audio_bytes'] = $info['avdataend'] - $info['avdataoffset'];
$info['flac']['uncompressed_audio_bytes'] = $info['flac']['STREAMINFO']['samples_stream'] * $info['flac']['STREAMINFO']['channels'] * ($info['flac']['STREAMINFO']['bits_per_sample'] / 8);
if ($info['flac']['uncompressed_audio_bytes'] == 0) {
$info['error'][] = 'Corrupt FLAC file: uncompressed_audio_bytes == zero';
return false;
}
$info['flac']['compression_ratio'] = $info['flac']['compressed_audio_bytes'] / $info['flac']['uncompressed_audio_bytes'];
}
// set md5_data_source - built into flac 0.5+
if (isset($info['flac']['STREAMINFO']['audio_signature'])) {
if ($info['flac']['STREAMINFO']['audio_signature'] === str_repeat("\x00", 16)) {
$info['warning'][] = 'FLAC STREAMINFO.audio_signature is null (known issue with libOggFLAC)';
} else {
$info['md5_data_source'] = '';
$md5 = $info['flac']['STREAMINFO']['audio_signature'];
for ($i = 0; $i < strlen($md5); $i++) {
$info['md5_data_source'] .= str_pad(dechex(ord($md5{$i})), 2, '00', STR_PAD_LEFT);
}
if (!preg_match('/^[0-9a-f]{32}$/', $info['md5_data_source'])) {
unset($info['md5_data_source']);
}
}
}
$info['audio']['bits_per_sample'] = $info['flac']['STREAMINFO']['bits_per_sample'];
if ($info['audio']['bits_per_sample'] == 8) {
// special case
// must invert sign bit on all data bytes before MD5'ing to match FLAC's calculated value
// MD5sum calculates on unsigned bytes, but FLAC calculated MD5 on 8-bit audio data as signed
$info['warning'][] = 'FLAC calculates MD5 data strangely on 8-bit audio, so the stored md5_data_source value will not match the decoded WAV file';
}
if (!empty($info['ogg']['vendor'])) {
$info['audio']['encoder'] = $info['ogg']['vendor'];
}
return true;
}
static function FLACmetaBlockTypeLookup($blocktype) {
static $FLACmetaBlockTypeLookup = array();
if (empty($FLACmetaBlockTypeLookup)) {
$FLACmetaBlockTypeLookup[0] = 'STREAMINFO';
$FLACmetaBlockTypeLookup[1] = 'PADDING';
$FLACmetaBlockTypeLookup[2] = 'APPLICATION';
$FLACmetaBlockTypeLookup[3] = 'SEEKTABLE';
$FLACmetaBlockTypeLookup[4] = 'VORBIS_COMMENT';
$FLACmetaBlockTypeLookup[5] = 'CUESHEET';
$FLACmetaBlockTypeLookup[6] = 'PICTURE';
}
return (isset($FLACmetaBlockTypeLookup[$blocktype]) ? $FLACmetaBlockTypeLookup[$blocktype] : 'reserved');
}
static function FLACapplicationIDLookup($applicationid) {
static $FLACapplicationIDLookup = array();
if (empty($FLACapplicationIDLookup)) {
// http://flac.sourceforge.net/id.html
$FLACapplicationIDLookup[0x46746F6C] = 'flac-tools'; // 'Ftol'
$FLACapplicationIDLookup[0x46746F6C] = 'Sound Font FLAC'; // 'SFFL'
}
return (isset($FLACapplicationIDLookup[$applicationid]) ? $FLACapplicationIDLookup[$applicationid] : 'reserved');
}
static function FLACpictureTypeLookup($type_id) {
static $lookup = array (
0 => 'Other',
1 => '32x32 pixels \'file icon\' (PNG only)',
2 => 'Other file icon',
3 => 'Cover (front)',
4 => 'Cover (back)',
5 => 'Leaflet page',
6 => 'Media (e.g. label side of CD)',
7 => 'Lead artist/lead performer/soloist',
8 => 'Artist/performer',
9 => 'Conductor',
10 => 'Band/Orchestra',
11 => 'Composer',
12 => 'Lyricist/text writer',
13 => 'Recording Location',
14 => 'During recording',
15 => 'During performance',
16 => 'Movie/video screen capture',
17 => 'A bright coloured fish',
18 => 'Illustration',
19 => 'Band/artist logotype',
20 => 'Publisher/Studio logotype',
);
return (isset($lookup[$type_id]) ? $lookup[$type_id] : 'reserved');
}
function FLACparseSTREAMINFO($METAdataBlockData) {
$info = &$this->getid3->info;
$offset = 0;
$info['flac']['STREAMINFO']['min_block_size'] = getid3_lib::BigEndian2Int(substr($METAdataBlockData, $offset, 2));
$offset += 2;
$info['flac']['STREAMINFO']['max_block_size'] = getid3_lib::BigEndian2Int(substr($METAdataBlockData, $offset, 2));
$offset += 2;
$info['flac']['STREAMINFO']['min_frame_size'] = getid3_lib::BigEndian2Int(substr($METAdataBlockData, $offset, 3));
$offset += 3;
$info['flac']['STREAMINFO']['max_frame_size'] = getid3_lib::BigEndian2Int(substr($METAdataBlockData, $offset, 3));
$offset += 3;
$SampleRateChannelsSampleBitsStreamSamples = getid3_lib::BigEndian2Bin(substr($METAdataBlockData, $offset, 8));
$info['flac']['STREAMINFO']['sample_rate'] = getid3_lib::Bin2Dec(substr($SampleRateChannelsSampleBitsStreamSamples, 0, 20));
$info['flac']['STREAMINFO']['channels'] = getid3_lib::Bin2Dec(substr($SampleRateChannelsSampleBitsStreamSamples, 20, 3)) + 1;
$info['flac']['STREAMINFO']['bits_per_sample'] = getid3_lib::Bin2Dec(substr($SampleRateChannelsSampleBitsStreamSamples, 23, 5)) + 1;
$info['flac']['STREAMINFO']['samples_stream'] = getid3_lib::Bin2Dec(substr($SampleRateChannelsSampleBitsStreamSamples, 28, 36));
$offset += 8;
$info['flac']['STREAMINFO']['audio_signature'] = substr($METAdataBlockData, $offset, 16);
$offset += 16;
if (!empty($info['flac']['STREAMINFO']['sample_rate'])) {
$info['audio']['bitrate_mode'] = 'vbr';
$info['audio']['sample_rate'] = $info['flac']['STREAMINFO']['sample_rate'];
$info['audio']['channels'] = $info['flac']['STREAMINFO']['channels'];
$info['audio']['bits_per_sample'] = $info['flac']['STREAMINFO']['bits_per_sample'];
$info['playtime_seconds'] = $info['flac']['STREAMINFO']['samples_stream'] / $info['flac']['STREAMINFO']['sample_rate'];
if ($info['playtime_seconds'] > 0) {
$info['audio']['bitrate'] = (($info['avdataend'] - $info['avdataoffset']) * 8) / $info['playtime_seconds'];
}
} else {
$info['error'][] = 'Corrupt METAdata block: STREAMINFO';
return false;
}
unset($info['flac']['STREAMINFO']['raw']);
return true;
}
function FLACparseAPPLICATION($METAdataBlockData) {
$info = &$this->getid3->info;
$offset = 0;
$ApplicationID = getid3_lib::BigEndian2Int(substr($METAdataBlockData, $offset, 4));
$offset += 4;
$info['flac']['APPLICATION'][$ApplicationID]['name'] = getid3_flac::FLACapplicationIDLookup($ApplicationID);
$info['flac']['APPLICATION'][$ApplicationID]['data'] = substr($METAdataBlockData, $offset);
$offset = $METAdataBlockLength;
unset($info['flac']['APPLICATION']['raw']);
return true;
}
function FLACparseSEEKTABLE($METAdataBlockData) {
$info = &$this->getid3->info;
$offset = 0;
$METAdataBlockLength = strlen($METAdataBlockData);
$placeholderpattern = str_repeat("\xFF", 8);
while ($offset < $METAdataBlockLength) {
$SampleNumberString = substr($METAdataBlockData, $offset, 8);
$offset += 8;
if ($SampleNumberString == $placeholderpattern) {
// placeholder point
getid3_lib::safe_inc($info['flac']['SEEKTABLE']['placeholders'], 1);
$offset += 10;
} else {
$SampleNumber = getid3_lib::BigEndian2Int($SampleNumberString);
$info['flac']['SEEKTABLE'][$SampleNumber]['offset'] = getid3_lib::BigEndian2Int(substr($METAdataBlockData, $offset, 8));
$offset += 8;
$info['flac']['SEEKTABLE'][$SampleNumber]['samples'] = getid3_lib::BigEndian2Int(substr($METAdataBlockData, $offset, 2));
$offset += 2;
}
}
unset($info['flac']['SEEKTABLE']['raw']);
return true;
}
function FLACparseCUESHEET($METAdataBlockData) {
$info = &$this->getid3->info;
$offset = 0;
$info['flac']['CUESHEET']['media_catalog_number'] = trim(substr($METAdataBlockData, $offset, 128), "\0");
$offset += 128;
$info['flac']['CUESHEET']['lead_in_samples'] = getid3_lib::BigEndian2Int(substr($METAdataBlockData, $offset, 8));
$offset += 8;
$info['flac']['CUESHEET']['flags']['is_cd'] = (bool) (getid3_lib::BigEndian2Int(substr($METAdataBlockData, $offset, 1)) & 0x80);
$offset += 1;
$offset += 258; // reserved
$info['flac']['CUESHEET']['number_tracks'] = getid3_lib::BigEndian2Int(substr($METAdataBlockData, $offset, 1));
$offset += 1;
for ($track = 0; $track < $info['flac']['CUESHEET']['number_tracks']; $track++) {
$TrackSampleOffset = getid3_lib::BigEndian2Int(substr($METAdataBlockData, $offset, 8));
$offset += 8;
$TrackNumber = getid3_lib::BigEndian2Int(substr($METAdataBlockData, $offset, 1));
$offset += 1;
$info['flac']['CUESHEET']['tracks'][$TrackNumber]['sample_offset'] = $TrackSampleOffset;
$info['flac']['CUESHEET']['tracks'][$TrackNumber]['isrc'] = substr($METAdataBlockData, $offset, 12);
$offset += 12;
$TrackFlagsRaw = getid3_lib::BigEndian2Int(substr($METAdataBlockData, $offset, 1));
$offset += 1;
$info['flac']['CUESHEET']['tracks'][$TrackNumber]['flags']['is_audio'] = (bool) ($TrackFlagsRaw & 0x80);
$info['flac']['CUESHEET']['tracks'][$TrackNumber]['flags']['pre_emphasis'] = (bool) ($TrackFlagsRaw & 0x40);
$offset += 13; // reserved
$info['flac']['CUESHEET']['tracks'][$TrackNumber]['index_points'] = getid3_lib::BigEndian2Int(substr($METAdataBlockData, $offset, 1));
$offset += 1;
for ($index = 0; $index < $info['flac']['CUESHEET']['tracks'][$TrackNumber]['index_points']; $index++) {
$IndexSampleOffset = getid3_lib::BigEndian2Int(substr($METAdataBlockData, $offset, 8));
$offset += 8;
$IndexNumber = getid3_lib::BigEndian2Int(substr($METAdataBlockData, $offset, 1));
$offset += 1;
$offset += 3; // reserved
$info['flac']['CUESHEET']['tracks'][$TrackNumber]['indexes'][$IndexNumber] = $IndexSampleOffset;
}
}
unset($info['flac']['CUESHEET']['raw']);
return true;
}
function FLACparsePICTURE($meta_data_block_data) {
$info = &$this->getid3->info;
$picture = &$info['flac']['PICTURE'][sizeof($info['flac']['PICTURE']) - 1];
$picture['offset'] = $info['flac']['PICTURE']['raw']['offset'];
unset($info['flac']['PICTURE']['raw']);
$offset = 0;
$picture['typeid'] = getid3_lib::BigEndian2Int(substr($meta_data_block_data, $offset, 4));
$picture['type'] = getid3_flac::FLACpictureTypeLookup($picture['typeid']);
$offset += 4;
$length = getid3_lib::BigEndian2Int(substr($meta_data_block_data, $offset, 4));
$offset += 4;
$picture['image_mime'] = substr($meta_data_block_data, $offset, $length);
$offset += $length;
$length = getid3_lib::BigEndian2Int(substr($meta_data_block_data, $offset, 4));
$offset += 4;
$picture['description'] = substr($meta_data_block_data, $offset, $length);
$offset += $length;
$picture['width'] = getid3_lib::BigEndian2Int(substr($meta_data_block_data, $offset, 4));
$offset += 4;
$picture['height'] = getid3_lib::BigEndian2Int(substr($meta_data_block_data, $offset, 4));
$offset += 4;
$picture['color_depth'] = getid3_lib::BigEndian2Int(substr($meta_data_block_data, $offset, 4));
$offset += 4;
$picture['colors_indexed'] = getid3_lib::BigEndian2Int(substr($meta_data_block_data, $offset, 4));
$offset += 4;
$length = getid3_lib::BigEndian2Int(substr($meta_data_block_data, $offset, 4));
$offset += 4;
$picture['data'] = substr($meta_data_block_data, $offset, $length);
$offset += $length;
$picture['data_length'] = strlen($picture['data']);
do {
if ($this->inline_attachments === false) {
// skip entirely
unset($picture['data']);
break;
}
if ($this->inline_attachments === true) {
// great
} elseif (is_int($this->inline_attachments)) {
if ($this->inline_attachments < $picture['data_length']) {
// too big, skip
$info['warning'][] = 'attachment at '.$picture['offset'].' is too large to process inline ('.number_format($picture['data_length']).' bytes)';
unset($picture['data']);
break;
}
} elseif (is_string($this->inline_attachments)) {
$this->inline_attachments = rtrim(str_replace(array('/', '\\'), DIRECTORY_SEPARATOR, $this->inline_attachments), DIRECTORY_SEPARATOR);
if (!is_dir($this->inline_attachments) || !is_writable($this->inline_attachments)) {
// cannot write, skip
$info['warning'][] = 'attachment at '.$picture['offset'].' cannot be saved to "'.$this->inline_attachments.'" (not writable)';
unset($picture['data']);
break;
}
}
// if we get this far, must be OK
if (is_string($this->inline_attachments)) {
$destination_filename = $this->inline_attachments.DIRECTORY_SEPARATOR.md5($info['filenamepath']).'_'.$picture['offset'];
if (!file_exists($destination_filename) || is_writable($destination_filename)) {
file_put_contents($destination_filename, $picture['data']);
} else {
$info['warning'][] = 'attachment at '.$picture['offset'].' cannot be saved to "'.$destination_filename.'" (not writable)';
}
$picture['data_filename'] = $destination_filename;
unset($picture['data']);
} else {
if (!isset($info['flac']['comments']['picture'])) {
$info['flac']['comments']['picture'] = array();
}
$info['flac']['comments']['picture'][] = array('data'=>$picture['data'], 'image_mime'=>$picture['image_mime']);
}
} while (false);
return true;
}
}
?>

229
3rdparty/getid3/module.audio.la.php vendored Normal file
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@ -0,0 +1,229 @@
<?php
/////////////////////////////////////////////////////////////////
/// getID3() by James Heinrich <info@getid3.org> //
// available at http://getid3.sourceforge.net //
// or http://www.getid3.org //
/////////////////////////////////////////////////////////////////
// See readme.txt for more details //
/////////////////////////////////////////////////////////////////
// //
// module.audio.la.php //
// module for analyzing LA (LosslessAudio) audio files //
// dependencies: module.audio.riff.php //
// ///
/////////////////////////////////////////////////////////////////
getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.audio-video.riff.php', __FILE__, true);
class getid3_la extends getid3_handler
{
function Analyze() {
$info = &$this->getid3->info;
$offset = 0;
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
$rawdata = fread($this->getid3->fp, $this->getid3->fread_buffer_size());
switch (substr($rawdata, $offset, 4)) {
case 'LA02':
case 'LA03':
case 'LA04':
$info['fileformat'] = 'la';
$info['audio']['dataformat'] = 'la';
$info['audio']['lossless'] = true;
$info['la']['version_major'] = (int) substr($rawdata, $offset + 2, 1);
$info['la']['version_minor'] = (int) substr($rawdata, $offset + 3, 1);
$info['la']['version'] = (float) $info['la']['version_major'] + ($info['la']['version_minor'] / 10);
$offset += 4;
$info['la']['uncompressed_size'] = getid3_lib::LittleEndian2Int(substr($rawdata, $offset, 4));
$offset += 4;
if ($info['la']['uncompressed_size'] == 0) {
$info['error'][] = 'Corrupt LA file: uncompressed_size == zero';
return false;
}
$WAVEchunk = substr($rawdata, $offset, 4);
if ($WAVEchunk !== 'WAVE') {
$info['error'][] = 'Expected "WAVE" ('.getid3_lib::PrintHexBytes('WAVE').') at offset '.$offset.', found "'.$WAVEchunk.'" ('.getid3_lib::PrintHexBytes($WAVEchunk).') instead.';
return false;
}
$offset += 4;
$info['la']['fmt_size'] = 24;
if ($info['la']['version'] >= 0.3) {
$info['la']['fmt_size'] = getid3_lib::LittleEndian2Int(substr($rawdata, $offset, 4));
$info['la']['header_size'] = 49 + $info['la']['fmt_size'] - 24;
$offset += 4;
} else {
// version 0.2 didn't support additional data blocks
$info['la']['header_size'] = 41;
}
$fmt_chunk = substr($rawdata, $offset, 4);
if ($fmt_chunk !== 'fmt ') {
$info['error'][] = 'Expected "fmt " ('.getid3_lib::PrintHexBytes('fmt ').') at offset '.$offset.', found "'.$fmt_chunk.'" ('.getid3_lib::PrintHexBytes($fmt_chunk).') instead.';
return false;
}
$offset += 4;
$fmt_size = getid3_lib::LittleEndian2Int(substr($rawdata, $offset, 4));
$offset += 4;
$info['la']['raw']['format'] = getid3_lib::LittleEndian2Int(substr($rawdata, $offset, 2));
$offset += 2;
$info['la']['channels'] = getid3_lib::LittleEndian2Int(substr($rawdata, $offset, 2));
$offset += 2;
if ($info['la']['channels'] == 0) {
$info['error'][] = 'Corrupt LA file: channels == zero';
return false;
}
$info['la']['sample_rate'] = getid3_lib::LittleEndian2Int(substr($rawdata, $offset, 4));
$offset += 4;
if ($info['la']['sample_rate'] == 0) {
$info['error'][] = 'Corrupt LA file: sample_rate == zero';
return false;
}
$info['la']['bytes_per_second'] = getid3_lib::LittleEndian2Int(substr($rawdata, $offset, 4));
$offset += 4;
$info['la']['bytes_per_sample'] = getid3_lib::LittleEndian2Int(substr($rawdata, $offset, 2));
$offset += 2;
$info['la']['bits_per_sample'] = getid3_lib::LittleEndian2Int(substr($rawdata, $offset, 2));
$offset += 2;
$info['la']['samples'] = getid3_lib::LittleEndian2Int(substr($rawdata, $offset, 4));
$offset += 4;
$info['la']['raw']['flags'] = getid3_lib::LittleEndian2Int(substr($rawdata, $offset, 1));
$offset += 1;
$info['la']['flags']['seekable'] = (bool) ($info['la']['raw']['flags'] & 0x01);
if ($info['la']['version'] >= 0.4) {
$info['la']['flags']['high_compression'] = (bool) ($info['la']['raw']['flags'] & 0x02);
}
$info['la']['original_crc'] = getid3_lib::LittleEndian2Int(substr($rawdata, $offset, 4));
$offset += 4;
// mikeØbevin*de
// Basically, the blocksize/seekevery are 61440/19 in La0.4 and 73728/16
// in earlier versions. A seekpoint is added every blocksize * seekevery
// samples, so 4 * int(totalSamples / (blockSize * seekEvery)) should
// give the number of bytes used for the seekpoints. Of course, if seeking
// is disabled, there are no seekpoints stored.
if ($info['la']['version'] >= 0.4) {
$info['la']['blocksize'] = 61440;
$info['la']['seekevery'] = 19;
} else {
$info['la']['blocksize'] = 73728;
$info['la']['seekevery'] = 16;
}
$info['la']['seekpoint_count'] = 0;
if ($info['la']['flags']['seekable']) {
$info['la']['seekpoint_count'] = floor($info['la']['samples'] / ($info['la']['blocksize'] * $info['la']['seekevery']));
for ($i = 0; $i < $info['la']['seekpoint_count']; $i++) {
$info['la']['seekpoints'][] = getid3_lib::LittleEndian2Int(substr($rawdata, $offset, 4));
$offset += 4;
}
}
if ($info['la']['version'] >= 0.3) {
// Following the main header information, the program outputs all of the
// seekpoints. Following these is what I called the 'footer start',
// i.e. the position immediately after the La audio data is finished.
$info['la']['footerstart'] = getid3_lib::LittleEndian2Int(substr($rawdata, $offset, 4));
$offset += 4;
if ($info['la']['footerstart'] > $info['filesize']) {
$info['warning'][] = 'FooterStart value points to offset '.$info['la']['footerstart'].' which is beyond end-of-file ('.$info['filesize'].')';
$info['la']['footerstart'] = $info['filesize'];
}
} else {
// La v0.2 didn't have FooterStart value
$info['la']['footerstart'] = $info['avdataend'];
}
if ($info['la']['footerstart'] < $info['avdataend']) {
if ($RIFFtempfilename = tempnam(GETID3_TEMP_DIR, 'id3')) {
if ($RIFF_fp = fopen($RIFFtempfilename, 'w+b')) {
$RIFFdata = 'WAVE';
if ($info['la']['version'] == 0.2) {
$RIFFdata .= substr($rawdata, 12, 24);
} else {
$RIFFdata .= substr($rawdata, 16, 24);
}
if ($info['la']['footerstart'] < $info['avdataend']) {
fseek($this->getid3->fp, $info['la']['footerstart'], SEEK_SET);
$RIFFdata .= fread($this->getid3->fp, $info['avdataend'] - $info['la']['footerstart']);
}
$RIFFdata = 'RIFF'.getid3_lib::LittleEndian2String(strlen($RIFFdata), 4, false).$RIFFdata;
fwrite($RIFF_fp, $RIFFdata, strlen($RIFFdata));
fclose($RIFF_fp);
$getid3_temp = new getID3();
$getid3_temp->openfile($RIFFtempfilename);
$getid3_riff = new getid3_riff($getid3_temp);
$getid3_riff->Analyze();
if (empty($getid3_temp->info['error'])) {
$info['riff'] = $getid3_temp->info['riff'];
} else {
$info['warning'][] = 'Error parsing RIFF portion of La file: '.implode($getid3_temp->info['error']);
}
unset($getid3_temp, $getid3_riff);
}
unlink($RIFFtempfilename);
}
}
// $info['avdataoffset'] should be zero to begin with, but just in case it's not, include the addition anyway
$info['avdataend'] = $info['avdataoffset'] + $info['la']['footerstart'];
$info['avdataoffset'] = $info['avdataoffset'] + $offset;
//$info['la']['codec'] = RIFFwFormatTagLookup($info['la']['raw']['format']);
$info['la']['compression_ratio'] = (float) (($info['avdataend'] - $info['avdataoffset']) / $info['la']['uncompressed_size']);
$info['playtime_seconds'] = (float) ($info['la']['samples'] / $info['la']['sample_rate']) / $info['la']['channels'];
if ($info['playtime_seconds'] == 0) {
$info['error'][] = 'Corrupt LA file: playtime_seconds == zero';
return false;
}
$info['audio']['bitrate'] = ($info['avdataend'] - $info['avdataoffset']) * 8 / $info['playtime_seconds'];
//$info['audio']['codec'] = $info['la']['codec'];
$info['audio']['bits_per_sample'] = $info['la']['bits_per_sample'];
break;
default:
if (substr($rawdata, $offset, 2) == 'LA') {
$info['error'][] = 'This version of getID3() ['.$this->getid3->version().'] does not support LA version '.substr($rawdata, $offset + 2, 1).'.'.substr($rawdata, $offset + 3, 1).' which this appears to be - check http://getid3.sourceforge.net for updates.';
} else {
$info['error'][] = 'Not a LA (Lossless-Audio) file';
}
return false;
break;
}
$info['audio']['channels'] = $info['la']['channels'];
$info['audio']['sample_rate'] = (int) $info['la']['sample_rate'];
$info['audio']['encoder'] = 'LA v'.$info['la']['version'];
return true;
}
}
?>

130
3rdparty/getid3/module.audio.lpac.php vendored Normal file
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@ -0,0 +1,130 @@
<?php
/////////////////////////////////////////////////////////////////
/// getID3() by James Heinrich <info@getid3.org> //
// available at http://getid3.sourceforge.net //
// or http://www.getid3.org //
/////////////////////////////////////////////////////////////////
// See readme.txt for more details //
/////////////////////////////////////////////////////////////////
// //
// module.audio.lpac.php //
// module for analyzing LPAC Audio files //
// dependencies: module.audio-video.riff.php //
// ///
/////////////////////////////////////////////////////////////////
getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.audio-video.riff.php', __FILE__, true);
class getid3_lpac extends getid3_handler
{
function Analyze() {
$info = &$this->getid3->info;
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
$LPACheader = fread($this->getid3->fp, 14);
if (substr($LPACheader, 0, 4) != 'LPAC') {
$info['error'][] = 'Expected "LPAC" at offset '.$info['avdataoffset'].', found "'.$StreamMarker.'"';
return false;
}
$info['avdataoffset'] += 14;
$info['fileformat'] = 'lpac';
$info['audio']['dataformat'] = 'lpac';
$info['audio']['lossless'] = true;
$info['audio']['bitrate_mode'] = 'vbr';
$info['lpac']['file_version'] = getid3_lib::BigEndian2Int(substr($LPACheader, 4, 1));
$flags['audio_type'] = getid3_lib::BigEndian2Int(substr($LPACheader, 5, 1));
$info['lpac']['total_samples']= getid3_lib::BigEndian2Int(substr($LPACheader, 6, 4));
$flags['parameters'] = getid3_lib::BigEndian2Int(substr($LPACheader, 10, 4));
$info['lpac']['flags']['is_wave'] = (bool) ($flags['audio_type'] & 0x40);
$info['lpac']['flags']['stereo'] = (bool) ($flags['audio_type'] & 0x04);
$info['lpac']['flags']['24_bit'] = (bool) ($flags['audio_type'] & 0x02);
$info['lpac']['flags']['16_bit'] = (bool) ($flags['audio_type'] & 0x01);
if ($info['lpac']['flags']['24_bit'] && $info['lpac']['flags']['16_bit']) {
$info['warning'][] = '24-bit and 16-bit flags cannot both be set';
}
$info['lpac']['flags']['fast_compress'] = (bool) ($flags['parameters'] & 0x40000000);
$info['lpac']['flags']['random_access'] = (bool) ($flags['parameters'] & 0x08000000);
$info['lpac']['block_length'] = pow(2, (($flags['parameters'] & 0x07000000) >> 24)) * 256;
$info['lpac']['flags']['adaptive_prediction_order'] = (bool) ($flags['parameters'] & 0x00800000);
$info['lpac']['flags']['adaptive_quantization'] = (bool) ($flags['parameters'] & 0x00400000);
$info['lpac']['flags']['joint_stereo'] = (bool) ($flags['parameters'] & 0x00040000);
$info['lpac']['quantization'] = ($flags['parameters'] & 0x00001F00) >> 8;
$info['lpac']['max_prediction_order'] = ($flags['parameters'] & 0x0000003F);
if ($info['lpac']['flags']['fast_compress'] && ($info['lpac']['max_prediction_order'] != 3)) {
$info['warning'][] = 'max_prediction_order expected to be "3" if fast_compress is true, actual value is "'.$info['lpac']['max_prediction_order'].'"';
}
switch ($info['lpac']['file_version']) {
case 6:
if ($info['lpac']['flags']['adaptive_quantization']) {
$info['warning'][] = 'adaptive_quantization expected to be false in LPAC file stucture v6, actually true';
}
if ($info['lpac']['quantization'] != 20) {
$info['warning'][] = 'Quantization expected to be 20 in LPAC file stucture v6, actually '.$info['lpac']['flags']['Q'];
}
break;
default:
//$info['warning'][] = 'This version of getID3() ['.$this->getid3->version().'] only supports LPAC file format version 6, this file is version '.$info['lpac']['file_version'].' - please report to info@getid3.org';
break;
}
$getid3_temp = new getID3();
$getid3_temp->openfile($this->getid3->filename);
$getid3_temp->info = $info;
$getid3_riff = new getid3_riff($getid3_temp);
$getid3_riff->Analyze();
$info['avdataoffset'] = $getid3_temp->info['avdataoffset'];
$info['riff'] = $getid3_temp->info['riff'];
$info['error'] = $getid3_temp->info['error'];
$info['warning'] = $getid3_temp->info['warning'];
$info['lpac']['comments']['comment'] = $getid3_temp->info['comments'];
$info['audio']['sample_rate'] = $getid3_temp->info['audio']['sample_rate'];
unset($getid3_temp, $getid3_riff);
$info['audio']['channels'] = ($info['lpac']['flags']['stereo'] ? 2 : 1);
if ($info['lpac']['flags']['24_bit']) {
$info['audio']['bits_per_sample'] = $info['riff']['audio'][0]['bits_per_sample'];
} elseif ($info['lpac']['flags']['16_bit']) {
$info['audio']['bits_per_sample'] = 16;
} else {
$info['audio']['bits_per_sample'] = 8;
}
if ($info['lpac']['flags']['fast_compress']) {
// fast
$info['audio']['encoder_options'] = '-1';
} else {
switch ($info['lpac']['max_prediction_order']) {
case 20: // simple
$info['audio']['encoder_options'] = '-2';
break;
case 30: // medium
$info['audio']['encoder_options'] = '-3';
break;
case 40: // high
$info['audio']['encoder_options'] = '-4';
break;
case 60: // extrahigh
$info['audio']['encoder_options'] = '-5';
break;
}
}
$info['playtime_seconds'] = $info['lpac']['total_samples'] / $info['audio']['sample_rate'];
$info['audio']['bitrate'] = (($info['avdataend'] - $info['avdataoffset']) * 8) / $info['playtime_seconds'];
return true;
}
}
?>

View File

@ -13,27 +13,31 @@
// ///
/////////////////////////////////////////////////////////////////
define('GETID3_MIDI_MAGIC_MTHD', 'MThd'); // MIDI file header magic
define('GETID3_MIDI_MAGIC_MTRK', 'MTrk'); // MIDI track header magic
class getid3_midi
class getid3_midi extends getid3_handler
{
var $scanwholefile = true;
function getid3_midi(&$fd, &$ThisFileInfo, $scanwholefile=true) {
function Analyze() {
$info = &$this->getid3->info;
// shortcut
$ThisFileInfo['midi']['raw'] = array();
$thisfile_midi = &$ThisFileInfo['midi'];
$info['midi']['raw'] = array();
$thisfile_midi = &$info['midi'];
$thisfile_midi_raw = &$thisfile_midi['raw'];
$ThisFileInfo['fileformat'] = 'midi';
$ThisFileInfo['audio']['dataformat'] = 'midi';
$info['fileformat'] = 'midi';
$info['audio']['dataformat'] = 'midi';
fseek($fd, $ThisFileInfo['avdataoffset'], SEEK_SET);
$MIDIdata = fread($fd, GETID3_FREAD_BUFFER_SIZE);
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
$MIDIdata = fread($this->getid3->fp, $this->getid3->fread_buffer_size());
$offset = 0;
$MIDIheaderID = substr($MIDIdata, $offset, 4); // 'MThd'
if ($MIDIheaderID != 'MThd') {
$ThisFileInfo['error'][] = 'Expecting "MThd" at offset '.$ThisFileInfo['avdataoffset'].', found "'.$MIDIheaderID.'"';
unset($ThisFileInfo['fileformat']);
if ($MIDIheaderID != GETID3_MIDI_MAGIC_MTHD) {
$info['error'][] = 'Expecting "'.getid3_lib::PrintHexBytes(GETID3_MIDI_MAGIC_MTHD).'" at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes($MIDIheaderID).'"';
unset($info['fileformat']);
return false;
}
$offset += 4;
@ -47,33 +51,33 @@ class getid3_midi
$offset += 2;
for ($i = 0; $i < $thisfile_midi_raw['tracks']; $i++) {
if ((strlen($MIDIdata) - $offset) < 8) {
$MIDIdata .= fread($fd, GETID3_FREAD_BUFFER_SIZE);
while ((strlen($MIDIdata) - $offset) < 8) {
$MIDIdata .= fread($this->getid3->fp, $this->getid3->fread_buffer_size());
}
$trackID = substr($MIDIdata, $offset, 4);
$offset += 4;
if ($trackID == 'MTrk') {
if ($trackID == GETID3_MIDI_MAGIC_MTRK) {
$tracksize = getid3_lib::BigEndian2Int(substr($MIDIdata, $offset, 4));
$offset += 4;
// $thisfile_midi['tracks'][$i]['size'] = $tracksize;
$trackdataarray[$i] = substr($MIDIdata, $offset, $tracksize);
$offset += $tracksize;
} else {
$ThisFileInfo['error'][] = 'Expecting "MTrk" at '.$offset.', found '.$trackID.' instead';
$info['error'][] = 'Expecting "'.getid3_lib::PrintHexBytes(GETID3_MIDI_MAGIC_MTRK).'" at '.($offset - 4).', found "'.getid3_lib::PrintHexBytes($trackID).'" instead';
return false;
}
}
if (!isset($trackdataarray) || !is_array($trackdataarray)) {
$ThisFileInfo['error'][] = 'Cannot find MIDI track information';
$info['error'][] = 'Cannot find MIDI track information';
unset($thisfile_midi);
unset($ThisFileInfo['fileformat']);
unset($info['fileformat']);
return false;
}
if ($scanwholefile) { // this can take quite a long time, so have the option to bypass it if speed is very important
if ($this->scanwholefile) { // this can take quite a long time, so have the option to bypass it if speed is very important
$thisfile_midi['totalticks'] = 0;
$ThisFileInfo['playtime_seconds'] = 0;
$info['playtime_seconds'] = 0;
$CurrentMicroSecondsPerBeat = 500000; // 120 beats per minute; 60,000,000 microseconds per minute -> 500,000 microseconds per beat
$CurrentBeatsPerMinute = 120; // 120 beats per minute; 60,000,000 microseconds per minute -> 500,000 microseconds per beat
$MicroSecondsPerQuarterNoteAfter = array ();
@ -215,7 +219,7 @@ class getid3_midi
case 0x51: // Tempo: microseconds / quarter note
$CurrentMicroSecondsPerBeat = getid3_lib::BigEndian2Int(substr($METAeventData, 0, $METAeventLength));
if ($CurrentMicroSecondsPerBeat == 0) {
$ThisFileInfo['error'][] = 'Corrupt MIDI file: CurrentMicroSecondsPerBeat == zero';
$info['error'][] = 'Corrupt MIDI file: CurrentMicroSecondsPerBeat == zero';
return false;
}
$thisfile_midi_raw['events'][$tracknumber][$CumulativeDeltaTime]['us_qnote'] = $CurrentMicroSecondsPerBeat;
@ -258,13 +262,13 @@ class getid3_midi
break;
default:
$ThisFileInfo['warning'][] = 'Unhandled META Event Command: '.$METAeventCommand;
$info['warning'][] = 'Unhandled META Event Command: '.$METAeventCommand;
break;
}
} else {
$ThisFileInfo['warning'][] = 'Unhandled MIDI Event ID: '.$MIDIevents[$tracknumber][$eventid]['eventid'].' + Channel ID: '.$MIDIevents[$tracknumber][$eventid]['channel'];
$info['warning'][] = 'Unhandled MIDI Event ID: '.$MIDIevents[$tracknumber][$eventid]['eventid'].' + Channel ID: '.$MIDIevents[$tracknumber][$eventid]['channel'];
}
}
@ -284,11 +288,11 @@ class getid3_midi
if ($thisfile_midi['totalticks'] > $tickoffset) {
if ($thisfile_midi_raw['ticksperqnote'] == 0) {
$ThisFileInfo['error'][] = 'Corrupt MIDI file: ticksperqnote == zero';
$info['error'][] = 'Corrupt MIDI file: ticksperqnote == zero';
return false;
}
$ThisFileInfo['playtime_seconds'] += (($tickoffset - $previoustickoffset) / $thisfile_midi_raw['ticksperqnote']) * ($prevmicrosecondsperbeat / 1000000);
$info['playtime_seconds'] += (($tickoffset - $previoustickoffset) / $thisfile_midi_raw['ticksperqnote']) * ($prevmicrosecondsperbeat / 1000000);
$prevmicrosecondsperbeat = $microsecondsperbeat;
$previoustickoffset = $tickoffset;
@ -297,18 +301,18 @@ class getid3_midi
if ($thisfile_midi['totalticks'] > $previoustickoffset) {
if ($thisfile_midi_raw['ticksperqnote'] == 0) {
$ThisFileInfo['error'][] = 'Corrupt MIDI file: ticksperqnote == zero';
$info['error'][] = 'Corrupt MIDI file: ticksperqnote == zero';
return false;
}
$ThisFileInfo['playtime_seconds'] += (($thisfile_midi['totalticks'] - $previoustickoffset) / $thisfile_midi_raw['ticksperqnote']) * ($microsecondsperbeat / 1000000);
$info['playtime_seconds'] += (($thisfile_midi['totalticks'] - $previoustickoffset) / $thisfile_midi_raw['ticksperqnote']) * ($microsecondsperbeat / 1000000);
}
}
if (@$ThisFileInfo['playtime_seconds'] > 0) {
$ThisFileInfo['bitrate'] = (($ThisFileInfo['avdataend'] - $ThisFileInfo['avdataoffset']) * 8) / $ThisFileInfo['playtime_seconds'];
if (!empty($info['playtime_seconds'])) {
$info['bitrate'] = (($info['avdataend'] - $info['avdataoffset']) * 8) / $info['playtime_seconds'];
}
if (!empty($thisfile_midi['lyrics'])) {

101
3rdparty/getid3/module.audio.mod.php vendored Normal file
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@ -0,0 +1,101 @@
<?php
/////////////////////////////////////////////////////////////////
/// getID3() by James Heinrich <info@getid3.org> //
// available at http://getid3.sourceforge.net //
// or http://www.getid3.org //
/////////////////////////////////////////////////////////////////
// See readme.txt for more details //
/////////////////////////////////////////////////////////////////
// //
// module.audio.mod.php //
// module for analyzing MOD Audio files //
// dependencies: NONE //
// ///
/////////////////////////////////////////////////////////////////
class getid3_mod extends getid3_handler
{
function Analyze() {
$info = &$this->getid3->info;
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
$fileheader = fread($this->getid3->fp, 1088);
if (preg_match('#^IMPM#', $fileheader)) {
return $this->getITheaderFilepointer();
} elseif (preg_match('#^Extended Module#', $fileheader)) {
return $this->getXMheaderFilepointer();
} elseif (preg_match('#^.{44}SCRM#', $fileheader)) {
return $this->getS3MheaderFilepointer();
} elseif (preg_match('#^.{1080}(M\\.K\\.|M!K!|FLT4|FLT8|[5-9]CHN|[1-3][0-9]CH)#', $fileheader)) {
return $this->getMODheaderFilepointer();
}
$info['error'][] = 'This is not a known type of MOD file';
return false;
}
function getMODheaderFilepointer() {
$info = &$this->getid3->info;
fseek($this->getid3->fp, $info['avdataoffset'] + 1080);
$FormatID = fread($this->getid3->fp, 4);
if (!preg_match('#^(M.K.|[5-9]CHN|[1-3][0-9]CH)$#', $FormatID)) {
$info['error'][] = 'This is not a known type of MOD file';
return false;
}
$info['fileformat'] = 'mod';
$info['error'][] = 'MOD parsing not enabled in this version of getID3() ['.$this->getid3->version().']';
return false;
}
function getXMheaderFilepointer() {
$info = &$this->getid3->info;
fseek($this->getid3->fp, $info['avdataoffset']);
$FormatID = fread($this->getid3->fp, 15);
if (!preg_match('#^Extended Module$#', $FormatID)) {
$info['error'][] = 'This is not a known type of XM-MOD file';
return false;
}
$info['fileformat'] = 'xm';
$info['error'][] = 'XM-MOD parsing not enabled in this version of getID3() ['.$this->getid3->version().']';
return false;
}
function getS3MheaderFilepointer() {
$info = &$this->getid3->info;
fseek($this->getid3->fp, $info['avdataoffset'] + 44);
$FormatID = fread($this->getid3->fp, 4);
if (!preg_match('#^SCRM$#', $FormatID)) {
$info['error'][] = 'This is not a ScreamTracker MOD file';
return false;
}
$info['fileformat'] = 's3m';
$info['error'][] = 'ScreamTracker parsing not enabled in this version of getID3() ['.$this->getid3->version().']';
return false;
}
function getITheaderFilepointer() {
$info = &$this->getid3->info;
fseek($this->getid3->fp, $info['avdataoffset']);
$FormatID = fread($this->getid3->fp, 4);
if (!preg_match('#^IMPM$#', $FormatID)) {
$info['error'][] = 'This is not an ImpulseTracker MOD file';
return false;
}
$info['fileformat'] = 'it';
$info['error'][] = 'ImpulseTracker parsing not enabled in this version of getID3() ['.$this->getid3->version().']';
return false;
}
}
?>

View File

@ -14,29 +14,32 @@
/////////////////////////////////////////////////////////////////
class getid3_monkey
class getid3_monkey extends getid3_handler
{
function getid3_monkey(&$fd, &$ThisFileInfo) {
function Analyze() {
$info = &$this->getid3->info;
// based loosely on code from TMonkey by Jurgen Faul <jfaulØgmx*de>
// http://jfaul.de/atl or http://j-faul.virtualave.net/atl/atl.html
$ThisFileInfo['fileformat'] = 'mac';
$ThisFileInfo['audio']['dataformat'] = 'mac';
$ThisFileInfo['audio']['bitrate_mode'] = 'vbr';
$ThisFileInfo['audio']['lossless'] = true;
$info['fileformat'] = 'mac';
$info['audio']['dataformat'] = 'mac';
$info['audio']['bitrate_mode'] = 'vbr';
$info['audio']['lossless'] = true;
$ThisFileInfo['monkeys_audio']['raw'] = array();
$thisfile_monkeysaudio = &$ThisFileInfo['monkeys_audio'];
$info['monkeys_audio']['raw'] = array();
$thisfile_monkeysaudio = &$info['monkeys_audio'];
$thisfile_monkeysaudio_raw = &$thisfile_monkeysaudio['raw'];
fseek($fd, $ThisFileInfo['avdataoffset'], SEEK_SET);
$MACheaderData = fread($fd, 74);
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
$MACheaderData = fread($this->getid3->fp, 74);
$thisfile_monkeysaudio_raw['magic'] = substr($MACheaderData, 0, 4);
if ($thisfile_monkeysaudio_raw['magic'] != 'MAC ') {
$ThisFileInfo['error'][] = 'Expecting "MAC" at offset '.$ThisFileInfo['avdataoffset'].', found "'.$thisfile_monkeysaudio_raw['magic'].'"';
unset($ThisFileInfo['fileformat']);
$magic = 'MAC ';
if ($thisfile_monkeysaudio_raw['magic'] != $magic) {
$info['error'][] = 'Expecting "'.getid3_lib::PrintHexBytes($magic).'" at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes($thisfile_monkeysaudio_raw['magic']).'"';
unset($info['fileformat']);
return false;
}
$thisfile_monkeysaudio_raw['nVersion'] = getid3_lib::LittleEndian2Int(substr($MACheaderData, 4, 2)); // appears to be uint32 in 3.98+
@ -105,13 +108,13 @@ class getid3_monkey
}
$thisfile_monkeysaudio['bits_per_sample'] = ($thisfile_monkeysaudio['flags']['24-bit'] ? 24 : ($thisfile_monkeysaudio['flags']['8-bit'] ? 8 : 16));
$thisfile_monkeysaudio['channels'] = $thisfile_monkeysaudio_raw['nChannels'];
$ThisFileInfo['audio']['channels'] = $thisfile_monkeysaudio['channels'];
$info['audio']['channels'] = $thisfile_monkeysaudio['channels'];
$thisfile_monkeysaudio['sample_rate'] = $thisfile_monkeysaudio_raw['nSampleRate'];
if ($thisfile_monkeysaudio['sample_rate'] == 0) {
$ThisFileInfo['error'][] = 'Corrupt MAC file: frequency == zero';
$info['error'][] = 'Corrupt MAC file: frequency == zero';
return false;
}
$ThisFileInfo['audio']['sample_rate'] = $thisfile_monkeysaudio['sample_rate'];
$info['audio']['sample_rate'] = $thisfile_monkeysaudio['sample_rate'];
if ($thisfile_monkeysaudio['flags']['peak_level']) {
$thisfile_monkeysaudio['peak_level'] = $thisfile_monkeysaudio_raw['nPeakLevel'];
$thisfile_monkeysaudio['peak_ratio'] = $thisfile_monkeysaudio['peak_level'] / pow(2, $thisfile_monkeysaudio['bits_per_sample'] - 1);
@ -123,52 +126,52 @@ class getid3_monkey
}
$thisfile_monkeysaudio['playtime'] = $thisfile_monkeysaudio['samples'] / $thisfile_monkeysaudio['sample_rate'];
if ($thisfile_monkeysaudio['playtime'] == 0) {
$ThisFileInfo['error'][] = 'Corrupt MAC file: playtime == zero';
$info['error'][] = 'Corrupt MAC file: playtime == zero';
return false;
}
$ThisFileInfo['playtime_seconds'] = $thisfile_monkeysaudio['playtime'];
$thisfile_monkeysaudio['compressed_size'] = $ThisFileInfo['avdataend'] - $ThisFileInfo['avdataoffset'];
$info['playtime_seconds'] = $thisfile_monkeysaudio['playtime'];
$thisfile_monkeysaudio['compressed_size'] = $info['avdataend'] - $info['avdataoffset'];
$thisfile_monkeysaudio['uncompressed_size'] = $thisfile_monkeysaudio['samples'] * $thisfile_monkeysaudio['channels'] * ($thisfile_monkeysaudio['bits_per_sample'] / 8);
if ($thisfile_monkeysaudio['uncompressed_size'] == 0) {
$ThisFileInfo['error'][] = 'Corrupt MAC file: uncompressed_size == zero';
$info['error'][] = 'Corrupt MAC file: uncompressed_size == zero';
return false;
}
$thisfile_monkeysaudio['compression_ratio'] = $thisfile_monkeysaudio['compressed_size'] / ($thisfile_monkeysaudio['uncompressed_size'] + $thisfile_monkeysaudio_raw['nHeaderDataBytes']);
$thisfile_monkeysaudio['bitrate'] = (($thisfile_monkeysaudio['samples'] * $thisfile_monkeysaudio['channels'] * $thisfile_monkeysaudio['bits_per_sample']) / $thisfile_monkeysaudio['playtime']) * $thisfile_monkeysaudio['compression_ratio'];
$ThisFileInfo['audio']['bitrate'] = $thisfile_monkeysaudio['bitrate'];
$info['audio']['bitrate'] = $thisfile_monkeysaudio['bitrate'];
// add size of MAC header to avdataoffset
if ($thisfile_monkeysaudio_raw['nVersion'] >= 3980) {
$ThisFileInfo['avdataoffset'] += $thisfile_monkeysaudio_raw['nDescriptorBytes'];
$ThisFileInfo['avdataoffset'] += $thisfile_monkeysaudio_raw['nHeaderBytes'];
$ThisFileInfo['avdataoffset'] += $thisfile_monkeysaudio_raw['nSeekTableBytes'];
$ThisFileInfo['avdataoffset'] += $thisfile_monkeysaudio_raw['nHeaderDataBytes'];
$info['avdataoffset'] += $thisfile_monkeysaudio_raw['nDescriptorBytes'];
$info['avdataoffset'] += $thisfile_monkeysaudio_raw['nHeaderBytes'];
$info['avdataoffset'] += $thisfile_monkeysaudio_raw['nSeekTableBytes'];
$info['avdataoffset'] += $thisfile_monkeysaudio_raw['nHeaderDataBytes'];
$ThisFileInfo['avdataend'] -= $thisfile_monkeysaudio_raw['nTerminatingDataBytes'];
$info['avdataend'] -= $thisfile_monkeysaudio_raw['nTerminatingDataBytes'];
} else {
$ThisFileInfo['avdataoffset'] += $offset;
$info['avdataoffset'] += $offset;
}
if ($thisfile_monkeysaudio_raw['nVersion'] >= 3980) {
if ($thisfile_monkeysaudio_raw['cFileMD5'] === str_repeat("\x00", 16)) {
//$ThisFileInfo['warning'][] = 'cFileMD5 is null';
//$info['warning'][] = 'cFileMD5 is null';
} else {
$ThisFileInfo['md5_data_source'] = '';
$info['md5_data_source'] = '';
$md5 = $thisfile_monkeysaudio_raw['cFileMD5'];
for ($i = 0; $i < strlen($md5); $i++) {
$ThisFileInfo['md5_data_source'] .= str_pad(dechex(ord($md5{$i})), 2, '00', STR_PAD_LEFT);
$info['md5_data_source'] .= str_pad(dechex(ord($md5{$i})), 2, '00', STR_PAD_LEFT);
}
if (!preg_match('/^[0-9a-f]{32}$/', $ThisFileInfo['md5_data_source'])) {
unset($ThisFileInfo['md5_data_source']);
if (!preg_match('/^[0-9a-f]{32}$/', $info['md5_data_source'])) {
unset($info['md5_data_source']);
}
}
}
$ThisFileInfo['audio']['bits_per_sample'] = $thisfile_monkeysaudio['bits_per_sample'];
$ThisFileInfo['audio']['encoder'] = 'MAC v'.number_format($thisfile_monkeysaudio['version'], 2);
$ThisFileInfo['audio']['encoder_options'] = ucfirst($thisfile_monkeysaudio['compression']).' compression';
$info['audio']['bits_per_sample'] = $thisfile_monkeysaudio['bits_per_sample'];
$info['audio']['encoder'] = 'MAC v'.number_format($thisfile_monkeysaudio['version'], 2);
$info['audio']['encoder_options'] = ucfirst($thisfile_monkeysaudio['compression']).' compression';
return true;
}

View File

@ -14,42 +14,44 @@
/////////////////////////////////////////////////////////////////
class getid3_mpc
class getid3_mpc extends getid3_handler
{
function getid3_mpc(&$fd, &$ThisFileInfo) {
$ThisFileInfo['mpc']['header'] = array();
$thisfile_mpc_header = &$ThisFileInfo['mpc']['header'];
function Analyze() {
$info = &$this->getid3->info;
$ThisFileInfo['fileformat'] = 'mpc';
$ThisFileInfo['audio']['dataformat'] = 'mpc';
$ThisFileInfo['audio']['bitrate_mode'] = 'vbr';
$ThisFileInfo['audio']['channels'] = 2; // up to SV7 the format appears to have been hardcoded for stereo only
$ThisFileInfo['audio']['lossless'] = false;
$info['mpc']['header'] = array();
$thisfile_mpc_header = &$info['mpc']['header'];
fseek($fd, $ThisFileInfo['avdataoffset'], SEEK_SET);
$MPCheaderData = fread($fd, 4);
$ThisFileInfo['mpc']['header']['preamble'] = substr($MPCheaderData, 0, 4); // should be 'MPCK' (SV8) or 'MP+' (SV7), otherwise possible stream data (SV4-SV6)
if (ereg('^MPCK', $ThisFileInfo['mpc']['header']['preamble'])) {
$info['fileformat'] = 'mpc';
$info['audio']['dataformat'] = 'mpc';
$info['audio']['bitrate_mode'] = 'vbr';
$info['audio']['channels'] = 2; // up to SV7 the format appears to have been hardcoded for stereo only
$info['audio']['lossless'] = false;
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
$MPCheaderData = fread($this->getid3->fp, 4);
$info['mpc']['header']['preamble'] = substr($MPCheaderData, 0, 4); // should be 'MPCK' (SV8) or 'MP+' (SV7), otherwise possible stream data (SV4-SV6)
if (preg_match('#^MPCK#', $info['mpc']['header']['preamble'])) {
// this is SV8
return $this->ParseMPCsv8($fd, $ThisFileInfo);
return $this->ParseMPCsv8();
} elseif (ereg('^MP\+', $ThisFileInfo['mpc']['header']['preamble'])) {
} elseif (preg_match('#^MP\+#', $info['mpc']['header']['preamble'])) {
// this is SV7
return $this->ParseMPCsv7($fd, $ThisFileInfo);
return $this->ParseMPCsv7();
} elseif (preg_match('/^[\x00\x01\x10\x11\x40\x41\x50\x51\x80\x81\x90\x91\xC0\xC1\xD0\xD1][\x20-37][\x00\x20\x40\x60\x80\xA0\xC0\xE0]/s', $MPCheaderData)) {
// this is SV4 - SV6, handle seperately
return $this->ParseMPCsv6($fd, $ThisFileInfo);
return $this->ParseMPCsv6();
} else {
$ThisFileInfo['error'][] = 'Expecting "MP+" or "MPCK" at offset '.$ThisFileInfo['avdataoffset'].', found "'.substr($MPCheaderData, 0, 4).'"';
unset($ThisFileInfo['fileformat']);
unset($ThisFileInfo['mpc']);
$info['error'][] = 'Expecting "MP+" or "MPCK" at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes(substr($MPCheaderData, 0, 4)).'"';
unset($info['fileformat']);
unset($info['mpc']);
return false;
}
@ -57,35 +59,36 @@ class getid3_mpc
}
function ParseMPCsv8(&$fd, &$ThisFileInfo) {
function ParseMPCsv8() {
// this is SV8
// http://trac.musepack.net/trac/wiki/SV8Specification
$thisfile_mpc_header = &$ThisFileInfo['mpc']['header'];
$info = &$this->getid3->info;
$thisfile_mpc_header = &$info['mpc']['header'];
$keyNameSize = 2;
$maxHandledPacketLength = 9; // specs say: "n*8; 0 < n < 10"
$offset = ftell($fd);
while ($offset < $ThisFileInfo['avdataend']) {
$offset = ftell($this->getid3->fp);
while ($offset < $info['avdataend']) {
$thisPacket = array();
$thisPacket['offset'] = $offset;
$packet_offset = 0;
// Size is a variable-size field, could be 1-4 bytes (possibly more?)
// read enough data in and figure out the exact size later
$MPCheaderData = fread($fd, $keyNameSize + $maxHandledPacketLength);
$MPCheaderData = fread($this->getid3->fp, $keyNameSize + $maxHandledPacketLength);
$packet_offset += $keyNameSize;
$thisPacket['key'] = substr($MPCheaderData, 0, $keyNameSize);
$thisPacket['key_name'] = $this->MPCsv8PacketName($thisPacket['key']);
if ($thisPacket['key'] == $thisPacket['key_name']) {
$ThisFileInfo['error'][] = 'Found unexpected key value "'.$thisPacket['key'].'" at offset '.$thisPacket['offset'];
$info['error'][] = 'Found unexpected key value "'.$thisPacket['key'].'" at offset '.$thisPacket['offset'];
return false;
}
$packetLength = 0;
$thisPacket['packet_size'] = $this->SV8variableLengthInteger(substr($MPCheaderData, $keyNameSize), $packetLength); // includes keyname and packet_size field
if ($thisPacket['packet_size'] === false) {
$ThisFileInfo['error'][] = 'Did not find expected packet length within '.$maxHandledPacketLength.' bytes at offset '.($thisPacket['offset'] + $keyNameSize);
$info['error'][] = 'Did not find expected packet length within '.$maxHandledPacketLength.' bytes at offset '.($thisPacket['offset'] + $keyNameSize);
return false;
}
$packet_offset += $packetLength;
@ -95,7 +98,7 @@ class getid3_mpc
case 'SH': // Stream Header
$moreBytesToRead = $thisPacket['packet_size'] - $keyNameSize - $maxHandledPacketLength;
if ($moreBytesToRead > 0) {
$MPCheaderData .= fread($fd, $moreBytesToRead);
$MPCheaderData .= fread($this->getid3->fp, $moreBytesToRead);
}
$thisPacket['crc'] = getid3_lib::BigEndian2Int(substr($MPCheaderData, $packet_offset, 4));
$packet_offset += 4;
@ -124,16 +127,16 @@ class getid3_mpc
$thisfile_mpc_header['samples'] = $thisPacket['sample_count'];
$thisfile_mpc_header['stream_version_major'] = $thisPacket['stream_version'];
$ThisFileInfo['audio']['channels'] = $thisPacket['channels'];
$ThisFileInfo['audio']['sample_rate'] = $thisPacket['sample_frequency'];
$ThisFileInfo['playtime_seconds'] = $thisPacket['sample_count'] / $thisPacket['sample_frequency'];
$ThisFileInfo['audio']['bitrate'] = (($ThisFileInfo['avdataend'] - $ThisFileInfo['avdataoffset']) * 8) / $ThisFileInfo['playtime_seconds'];
$info['audio']['channels'] = $thisPacket['channels'];
$info['audio']['sample_rate'] = $thisPacket['sample_frequency'];
$info['playtime_seconds'] = $thisPacket['sample_count'] / $thisPacket['sample_frequency'];
$info['audio']['bitrate'] = (($info['avdataend'] - $info['avdataoffset']) * 8) / $info['playtime_seconds'];
break;
case 'RG': // Replay Gain
$moreBytesToRead = $thisPacket['packet_size'] - $keyNameSize - $maxHandledPacketLength;
if ($moreBytesToRead > 0) {
$MPCheaderData .= fread($fd, $moreBytesToRead);
$MPCheaderData .= fread($this->getid3->fp, $moreBytesToRead);
}
$thisPacket['replaygain_version'] = getid3_lib::BigEndian2Int(substr($MPCheaderData, $packet_offset, 1));
$packet_offset += 1;
@ -146,16 +149,16 @@ class getid3_mpc
$thisPacket['replaygain_album_peak'] = getid3_lib::BigEndian2Int(substr($MPCheaderData, $packet_offset, 2));
$packet_offset += 2;
if ($thisPacket['replaygain_title_gain']) { $ThisFileInfo['replay_gain']['title']['gain'] = $thisPacket['replaygain_title_gain']; }
if ($thisPacket['replaygain_title_peak']) { $ThisFileInfo['replay_gain']['title']['peak'] = $thisPacket['replaygain_title_peak']; }
if ($thisPacket['replaygain_album_gain']) { $ThisFileInfo['replay_gain']['album']['gain'] = $thisPacket['replaygain_album_gain']; }
if ($thisPacket['replaygain_album_peak']) { $ThisFileInfo['replay_gain']['album']['peak'] = $thisPacket['replaygain_album_peak']; }
if ($thisPacket['replaygain_title_gain']) { $info['replay_gain']['title']['gain'] = $thisPacket['replaygain_title_gain']; }
if ($thisPacket['replaygain_title_peak']) { $info['replay_gain']['title']['peak'] = $thisPacket['replaygain_title_peak']; }
if ($thisPacket['replaygain_album_gain']) { $info['replay_gain']['album']['gain'] = $thisPacket['replaygain_album_gain']; }
if ($thisPacket['replaygain_album_peak']) { $info['replay_gain']['album']['peak'] = $thisPacket['replaygain_album_peak']; }
break;
case 'EI': // Encoder Info
$moreBytesToRead = $thisPacket['packet_size'] - $keyNameSize - $maxHandledPacketLength;
if ($moreBytesToRead > 0) {
$MPCheaderData .= fread($fd, $moreBytesToRead);
$MPCheaderData .= fread($this->getid3->fp, $moreBytesToRead);
}
$profile_pns = getid3_lib::BigEndian2Int(substr($MPCheaderData, $packet_offset, 1));
$packet_offset += 1;
@ -171,8 +174,8 @@ class getid3_mpc
$packet_offset += 1;
$thisPacket['version'] = $thisPacket['version_major'].'.'.$thisPacket['version_minor'].'.'.$thisPacket['version_build'];
$ThisFileInfo['audio']['encoder'] = 'MPC v'.$thisPacket['version'].' ('.(($thisPacket['version_minor'] % 2) ? 'unstable' : 'stable').')';
$thisfile_mpc_header['encoder_version'] = $ThisFileInfo['audio']['encoder'];
$info['audio']['encoder'] = 'MPC v'.$thisPacket['version'].' ('.(($thisPacket['version_minor'] % 2) ? 'unstable' : 'stable').')';
$thisfile_mpc_header['encoder_version'] = $info['audio']['encoder'];
//$thisfile_mpc_header['quality'] = (float) ($thisPacket['quality'] / 1.5875); // values can range from 0.000 to 15.875, mapped to qualities of 0.0 to 10.0
$thisfile_mpc_header['quality'] = (float) ($thisPacket['quality'] - 5); // values can range from 0.000 to 15.875, of which 0..4 are "reserved/experimental", and 5..15 are mapped to qualities of 0.0 to 10.0
break;
@ -191,28 +194,30 @@ class getid3_mpc
break;
default:
$ThisFileInfo['error'][] = 'Found unhandled key type "'.$thisPacket['key'].'" at offset '.$thisPacket['offset'];
$info['error'][] = 'Found unhandled key type "'.$thisPacket['key'].'" at offset '.$thisPacket['offset'];
return false;
break;
}
if (!empty($thisPacket)) {
$ThisFileInfo['mpc']['packets'][] = $thisPacket;
$info['mpc']['packets'][] = $thisPacket;
}
fseek($fd, $offset);
fseek($this->getid3->fp, $offset);
}
$thisfile_mpc_header['size'] = $offset;
return true;
}
function ParseMPCsv7(&$fd, &$ThisFileInfo) {
function ParseMPCsv7() {
// this is SV7
// http://www.uni-jena.de/~pfk/mpp/sv8/header.html
$thisfile_mpc_header = &$ThisFileInfo['mpc']['header'];
$info = &$this->getid3->info;
$thisfile_mpc_header = &$info['mpc']['header'];
$offset = 0;
$thisfile_mpc_header['size'] = 28;
$MPCheaderData = $ThisFileInfo['mpc']['header']['preamble'];
$MPCheaderData .= fread($fd, $thisfile_mpc_header['size'] - strlen($ThisFileInfo['mpc']['header']['preamble']));
$MPCheaderData = $info['mpc']['header']['preamble'];
$MPCheaderData .= fread($this->getid3->fp, $thisfile_mpc_header['size'] - strlen($info['mpc']['header']['preamble']));
$offset = strlen('MP+');
$StreamVersionByte = getid3_lib::LittleEndian2Int(substr($MPCheaderData, $offset, 1));
@ -223,7 +228,7 @@ class getid3_mpc
$offset += 4;
if ($thisfile_mpc_header['stream_version_major'] != 7) {
$ThisFileInfo['error'][] = 'Only Musepack SV7 supported (this file claims to be v'.$thisfile_mpc_header['stream_version_major'].')';
$info['error'][] = 'Only Musepack SV7 supported (this file claims to be v'.$thisfile_mpc_header['stream_version_major'].')';
return false;
}
@ -262,22 +267,22 @@ class getid3_mpc
$thisfile_mpc_header['profile'] = $this->MPCprofileNameLookup($thisfile_mpc_header['raw']['profile']);
$thisfile_mpc_header['sample_rate'] = $this->MPCfrequencyLookup($thisfile_mpc_header['raw']['sample_rate']);
if ($thisfile_mpc_header['sample_rate'] == 0) {
$ThisFileInfo['error'][] = 'Corrupt MPC file: frequency == zero';
$info['error'][] = 'Corrupt MPC file: frequency == zero';
return false;
}
$ThisFileInfo['audio']['sample_rate'] = $thisfile_mpc_header['sample_rate'];
$thisfile_mpc_header['samples'] = ((($thisfile_mpc_header['frame_count'] - 1) * 1152) + $thisfile_mpc_header['last_frame_length']) * $ThisFileInfo['audio']['channels'];
$info['audio']['sample_rate'] = $thisfile_mpc_header['sample_rate'];
$thisfile_mpc_header['samples'] = ((($thisfile_mpc_header['frame_count'] - 1) * 1152) + $thisfile_mpc_header['last_frame_length']) * $info['audio']['channels'];
$ThisFileInfo['playtime_seconds'] = ($thisfile_mpc_header['samples'] / $ThisFileInfo['audio']['channels']) / $ThisFileInfo['audio']['sample_rate'];
if ($ThisFileInfo['playtime_seconds'] == 0) {
$ThisFileInfo['error'][] = 'Corrupt MPC file: playtime_seconds == zero';
$info['playtime_seconds'] = ($thisfile_mpc_header['samples'] / $info['audio']['channels']) / $info['audio']['sample_rate'];
if ($info['playtime_seconds'] == 0) {
$info['error'][] = 'Corrupt MPC file: playtime_seconds == zero';
return false;
}
// add size of file header to avdataoffset - calc bitrate correctly + MD5 data
$ThisFileInfo['avdataoffset'] += $thisfile_mpc_header['size'];
$info['avdataoffset'] += $thisfile_mpc_header['size'];
$ThisFileInfo['audio']['bitrate'] = (($ThisFileInfo['avdataend'] - $ThisFileInfo['avdataoffset']) * 8) / $ThisFileInfo['playtime_seconds'];
$info['audio']['bitrate'] = (($info['avdataend'] - $info['avdataoffset']) * 8) / $info['playtime_seconds'];
$thisfile_mpc_header['title_peak'] = $thisfile_mpc_header['raw']['title_peak'];
$thisfile_mpc_header['title_peak_db'] = $this->MPCpeakDBLookup($thisfile_mpc_header['title_peak']);
@ -296,37 +301,39 @@ class getid3_mpc
}
$thisfile_mpc_header['encoder_version'] = $this->MPCencoderVersionLookup($thisfile_mpc_header['raw']['encoder_version']);
$ThisFileInfo['replay_gain']['track']['adjustment'] = $thisfile_mpc_header['title_gain_db'];
$ThisFileInfo['replay_gain']['album']['adjustment'] = $thisfile_mpc_header['album_gain_db'];
$info['replay_gain']['track']['adjustment'] = $thisfile_mpc_header['title_gain_db'];
$info['replay_gain']['album']['adjustment'] = $thisfile_mpc_header['album_gain_db'];
if ($thisfile_mpc_header['title_peak'] > 0) {
$ThisFileInfo['replay_gain']['track']['peak'] = $thisfile_mpc_header['title_peak'];
$info['replay_gain']['track']['peak'] = $thisfile_mpc_header['title_peak'];
} elseif (round($thisfile_mpc_header['max_level'] * 1.18) > 0) {
$ThisFileInfo['replay_gain']['track']['peak'] = getid3_lib::CastAsInt(round($thisfile_mpc_header['max_level'] * 1.18)); // why? I don't know - see mppdec.c
$info['replay_gain']['track']['peak'] = getid3_lib::CastAsInt(round($thisfile_mpc_header['max_level'] * 1.18)); // why? I don't know - see mppdec.c
}
if ($thisfile_mpc_header['album_peak'] > 0) {
$ThisFileInfo['replay_gain']['album']['peak'] = $thisfile_mpc_header['album_peak'];
$info['replay_gain']['album']['peak'] = $thisfile_mpc_header['album_peak'];
}
//$ThisFileInfo['audio']['encoder'] = 'SV'.$thisfile_mpc_header['stream_version_major'].'.'.$thisfile_mpc_header['stream_version_minor'].', '.$thisfile_mpc_header['encoder_version'];
$ThisFileInfo['audio']['encoder'] = $thisfile_mpc_header['encoder_version'];
$ThisFileInfo['audio']['encoder_options'] = $thisfile_mpc_header['profile'];
//$info['audio']['encoder'] = 'SV'.$thisfile_mpc_header['stream_version_major'].'.'.$thisfile_mpc_header['stream_version_minor'].', '.$thisfile_mpc_header['encoder_version'];
$info['audio']['encoder'] = $thisfile_mpc_header['encoder_version'];
$info['audio']['encoder_options'] = $thisfile_mpc_header['profile'];
$thisfile_mpc_header['quality'] = (float) ($thisfile_mpc_header['raw']['profile'] - 5); // values can range from 0 to 15, of which 0..4 are "reserved/experimental", and 5..15 are mapped to qualities of 0.0 to 10.0
return true;
}
function ParseMPCsv6(&$fd, &$ThisFileInfo) {
function ParseMPCsv6() {
// this is SV4 - SV6
$thisfile_mpc_header = &$ThisFileInfo['mpc']['header'];
$info = &$this->getid3->info;
$thisfile_mpc_header = &$info['mpc']['header'];
$offset = 0;
$thisfile_mpc_header['size'] = 8;
fseek($fd, $ThisFileInfo['avdataoffset'], SEEK_SET);
$MPCheaderData = fread($fd, $thisfile_mpc_header['size']);
$thisfile_mpc_header['size'] = 8;
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
$MPCheaderData = fread($this->getid3->fp, $thisfile_mpc_header['size']);
// add size of file header to avdataoffset - calc bitrate correctly + MD5 data
$ThisFileInfo['avdataoffset'] += $thisfile_mpc_header['size'];
// add size of file header to avdataoffset - calc bitrate correctly + MD5 data
$info['avdataoffset'] += $thisfile_mpc_header['size'];
// Most of this code adapted from Jurgen Faul's MPEGplus source code - thanks Jurgen! :)
$HeaderDWORD[0] = getid3_lib::LittleEndian2Int(substr($MPCheaderData, 0, 4));
@ -362,29 +369,29 @@ class getid3_mpc
break;
default:
$ThisFileInfo['error'] = 'Expecting 4, 5 or 6 in version field, found '.$thisfile_mpc_header['stream_version_major'].' instead';
unset($ThisFileInfo['mpc']);
$info['error'] = 'Expecting 4, 5 or 6 in version field, found '.$thisfile_mpc_header['stream_version_major'].' instead';
unset($info['mpc']);
return false;
break;
}
if (($thisfile_mpc_header['stream_version_major'] > 4) && ($thisfile_mpc_header['block_size'] != 1)) {
$ThisFileInfo['warning'][] = 'Block size expected to be 1, actual value found: '.$thisfile_mpc_header['block_size'];
$info['warning'][] = 'Block size expected to be 1, actual value found: '.$thisfile_mpc_header['block_size'];
}
$thisfile_mpc_header['sample_rate'] = 44100; // AB: used by all files up to SV7
$ThisFileInfo['audio']['sample_rate'] = $thisfile_mpc_header['sample_rate'];
$thisfile_mpc_header['samples'] = $thisfile_mpc_header['frame_count'] * 1152 * $ThisFileInfo['audio']['channels'];
$info['audio']['sample_rate'] = $thisfile_mpc_header['sample_rate'];
$thisfile_mpc_header['samples'] = $thisfile_mpc_header['frame_count'] * 1152 * $info['audio']['channels'];
if ($thisfile_mpc_header['target_bitrate'] == 0) {
$ThisFileInfo['audio']['bitrate_mode'] = 'vbr';
$info['audio']['bitrate_mode'] = 'vbr';
} else {
$ThisFileInfo['audio']['bitrate_mode'] = 'cbr';
$info['audio']['bitrate_mode'] = 'cbr';
}
$ThisFileInfo['mpc']['bitrate'] = ($ThisFileInfo['avdataend'] - $ThisFileInfo['avdataoffset']) * 8 * 44100 / $thisfile_mpc_header['frame_count'] / 1152;
$ThisFileInfo['audio']['bitrate'] = $ThisFileInfo['mpc']['bitrate'];
$ThisFileInfo['audio']['encoder'] = 'SV'.$thisfile_mpc_header['stream_version_major'];
$info['mpc']['bitrate'] = ($info['avdataend'] - $info['avdataoffset']) * 8 * 44100 / $thisfile_mpc_header['frame_count'] / 1152;
$info['audio']['bitrate'] = $info['mpc']['bitrate'];
$info['audio']['encoder'] = 'SV'.$thisfile_mpc_header['stream_version_major'];
return true;
}

705
3rdparty/getid3/module.audio.ogg.php vendored Normal file
View File

@ -0,0 +1,705 @@
<?php
/////////////////////////////////////////////////////////////////
/// getID3() by James Heinrich <info@getid3.org> //
// available at http://getid3.sourceforge.net //
// or http://www.getid3.org //
/////////////////////////////////////////////////////////////////
// See readme.txt for more details //
/////////////////////////////////////////////////////////////////
// //
// module.audio.ogg.php //
// module for analyzing Ogg Vorbis, OggFLAC and Speex files //
// dependencies: module.audio.flac.php //
// ///
/////////////////////////////////////////////////////////////////
getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.audio.flac.php', __FILE__, true);
class getid3_ogg extends getid3_handler
{
var $inline_attachments = true; // true: return full data for all attachments; false: return no data for all attachments; integer: return data for attachments <= than this; string: save as file to this directory
function Analyze() {
$info = &$this->getid3->info;
$info['fileformat'] = 'ogg';
// Warn about illegal tags - only vorbiscomments are allowed
if (isset($info['id3v2'])) {
$info['warning'][] = 'Illegal ID3v2 tag present.';
}
if (isset($info['id3v1'])) {
$info['warning'][] = 'Illegal ID3v1 tag present.';
}
if (isset($info['ape'])) {
$info['warning'][] = 'Illegal APE tag present.';
}
// Page 1 - Stream Header
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
$oggpageinfo = $this->ParseOggPageHeader();
$info['ogg']['pageheader'][$oggpageinfo['page_seqno']] = $oggpageinfo;
if (ftell($this->getid3->fp) >= $this->getid3->fread_buffer_size()) {
$info['error'][] = 'Could not find start of Ogg page in the first '.$this->getid3->fread_buffer_size().' bytes (this might not be an Ogg-Vorbis file?)';
unset($info['fileformat']);
unset($info['ogg']);
return false;
}
$filedata = fread($this->getid3->fp, $oggpageinfo['page_length']);
$filedataoffset = 0;
if (substr($filedata, 0, 4) == 'fLaC') {
$info['audio']['dataformat'] = 'flac';
$info['audio']['bitrate_mode'] = 'vbr';
$info['audio']['lossless'] = true;
} elseif (substr($filedata, 1, 6) == 'vorbis') {
$this->ParseVorbisPageHeader($filedata, $filedataoffset, $oggpageinfo);
} elseif (substr($filedata, 0, 8) == 'Speex ') {
// http://www.speex.org/manual/node10.html
$info['audio']['dataformat'] = 'speex';
$info['mime_type'] = 'audio/speex';
$info['audio']['bitrate_mode'] = 'abr';
$info['audio']['lossless'] = false;
$info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['speex_string'] = substr($filedata, $filedataoffset, 8); // hard-coded to 'Speex '
$filedataoffset += 8;
$info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['speex_version'] = substr($filedata, $filedataoffset, 20);
$filedataoffset += 20;
$info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['speex_version_id'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 4));
$filedataoffset += 4;
$info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['header_size'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 4));
$filedataoffset += 4;
$info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['rate'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 4));
$filedataoffset += 4;
$info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['mode'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 4));
$filedataoffset += 4;
$info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['mode_bitstream_version'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 4));
$filedataoffset += 4;
$info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['nb_channels'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 4));
$filedataoffset += 4;
$info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['bitrate'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 4));
$filedataoffset += 4;
$info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['framesize'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 4));
$filedataoffset += 4;
$info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['vbr'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 4));
$filedataoffset += 4;
$info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['frames_per_packet'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 4));
$filedataoffset += 4;
$info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['extra_headers'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 4));
$filedataoffset += 4;
$info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['reserved1'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 4));
$filedataoffset += 4;
$info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['reserved2'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 4));
$filedataoffset += 4;
$info['speex']['speex_version'] = trim($info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['speex_version']);
$info['speex']['sample_rate'] = $info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['rate'];
$info['speex']['channels'] = $info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['nb_channels'];
$info['speex']['vbr'] = (bool) $info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['vbr'];
$info['speex']['band_type'] = $this->SpeexBandModeLookup($info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['mode']);
$info['audio']['sample_rate'] = $info['speex']['sample_rate'];
$info['audio']['channels'] = $info['speex']['channels'];
if ($info['speex']['vbr']) {
$info['audio']['bitrate_mode'] = 'vbr';
}
} elseif (substr($filedata, 0, 8) == "fishead\x00") {
// Ogg Skeleton version 3.0 Format Specification
// http://xiph.org/ogg/doc/skeleton.html
$filedataoffset += 8;
$info['ogg']['skeleton']['fishead']['raw']['version_major'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 2));
$filedataoffset += 2;
$info['ogg']['skeleton']['fishead']['raw']['version_minor'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 2));
$filedataoffset += 2;
$info['ogg']['skeleton']['fishead']['raw']['presentationtime_numerator'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 8));
$filedataoffset += 8;
$info['ogg']['skeleton']['fishead']['raw']['presentationtime_denominator'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 8));
$filedataoffset += 8;
$info['ogg']['skeleton']['fishead']['raw']['basetime_numerator'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 8));
$filedataoffset += 8;
$info['ogg']['skeleton']['fishead']['raw']['basetime_denominator'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 8));
$filedataoffset += 8;
$info['ogg']['skeleton']['fishead']['raw']['utc'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 20));
$filedataoffset += 20;
$info['ogg']['skeleton']['fishead']['version'] = $info['ogg']['skeleton']['fishead']['raw']['version_major'].'.'.$info['ogg']['skeleton']['fishead']['raw']['version_minor'];
$info['ogg']['skeleton']['fishead']['presentationtime'] = $info['ogg']['skeleton']['fishead']['raw']['presentationtime_numerator'] / $info['ogg']['skeleton']['fishead']['raw']['presentationtime_denominator'];
$info['ogg']['skeleton']['fishead']['basetime'] = $info['ogg']['skeleton']['fishead']['raw']['basetime_numerator'] / $info['ogg']['skeleton']['fishead']['raw']['basetime_denominator'];
$info['ogg']['skeleton']['fishead']['utc'] = $info['ogg']['skeleton']['fishead']['raw']['utc'];
$counter = 0;
do {
$oggpageinfo = $this->ParseOggPageHeader();
$info['ogg']['pageheader'][$oggpageinfo['page_seqno'].'.'.$counter++] = $oggpageinfo;
$filedata = fread($this->getid3->fp, $oggpageinfo['page_length']);
fseek($this->getid3->fp, $oggpageinfo['page_end_offset'], SEEK_SET);
if (substr($filedata, 0, 8) == "fisbone\x00") {
$filedataoffset = 8;
$info['ogg']['skeleton']['fisbone']['raw']['message_header_offset'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 4));
$filedataoffset += 4;
$info['ogg']['skeleton']['fisbone']['raw']['serial_number'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 4));
$filedataoffset += 4;
$info['ogg']['skeleton']['fisbone']['raw']['number_header_packets'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 4));
$filedataoffset += 4;
$info['ogg']['skeleton']['fisbone']['raw']['granulerate_numerator'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 8));
$filedataoffset += 8;
$info['ogg']['skeleton']['fisbone']['raw']['granulerate_denominator'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 8));
$filedataoffset += 8;
$info['ogg']['skeleton']['fisbone']['raw']['basegranule'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 8));
$filedataoffset += 8;
$info['ogg']['skeleton']['fisbone']['raw']['preroll'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 4));
$filedataoffset += 4;
$info['ogg']['skeleton']['fisbone']['raw']['granuleshift'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 1));
$filedataoffset += 1;
$info['ogg']['skeleton']['fisbone']['raw']['padding'] = substr($filedata, $filedataoffset, 3);
$filedataoffset += 3;
} elseif (substr($filedata, 1, 6) == 'theora') {
$info['video']['dataformat'] = 'theora';
$info['error'][] = 'Ogg Theora not correctly handled in this version of getID3 ['.$this->getid3->version().']';
//break;
} elseif (substr($filedata, 1, 6) == 'vorbis') {
$this->ParseVorbisPageHeader($filedata, $filedataoffset, $oggpageinfo);
} else {
$info['error'][] = 'unexpected';
//break;
}
//} while ($oggpageinfo['page_seqno'] == 0);
} while (($oggpageinfo['page_seqno'] == 0) && (substr($filedata, 0, 8) != "fisbone\x00"));
fseek($this->getid3->fp, $oggpageinfo['page_start_offset'], SEEK_SET);
$info['error'][] = 'Ogg Skeleton not correctly handled in this version of getID3 ['.$this->getid3->version().']';
//return false;
} else {
$info['error'][] = 'Expecting either "Speex " or "vorbis" identifier strings, found "'.substr($filedata, 0, 8).'"';
unset($info['ogg']);
unset($info['mime_type']);
return false;
}
// Page 2 - Comment Header
$oggpageinfo = $this->ParseOggPageHeader();
$info['ogg']['pageheader'][$oggpageinfo['page_seqno']] = $oggpageinfo;
switch ($info['audio']['dataformat']) {
case 'vorbis':
$filedata = fread($this->getid3->fp, $info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['page_length']);
$info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['packet_type'] = getid3_lib::LittleEndian2Int(substr($filedata, 0, 1));
$info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['stream_type'] = substr($filedata, 1, 6); // hard-coded to 'vorbis'
$this->ParseVorbisCommentsFilepointer();
break;
case 'flac':
$getid3_flac = new getid3_flac($this->getid3);
if (!$getid3_flac->FLACparseMETAdata()) {
$info['error'][] = 'Failed to parse FLAC headers';
return false;
}
unset($getid3_flac);
break;
case 'speex':
fseek($this->getid3->fp, $info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['page_length'], SEEK_CUR);
$this->ParseVorbisCommentsFilepointer();
break;
}
// Last Page - Number of Samples
if (!getid3_lib::intValueSupported($info['avdataend'])) {
$info['warning'][] = 'Unable to parse Ogg end chunk file (PHP does not support file operations beyond '.round(PHP_INT_MAX / 1073741824).'GB)';
} else {
fseek($this->getid3->fp, max($info['avdataend'] - $this->getid3->fread_buffer_size(), 0), SEEK_SET);
$LastChunkOfOgg = strrev(fread($this->getid3->fp, $this->getid3->fread_buffer_size()));
if ($LastOggSpostion = strpos($LastChunkOfOgg, 'SggO')) {
fseek($this->getid3->fp, $info['avdataend'] - ($LastOggSpostion + strlen('SggO')), SEEK_SET);
$info['avdataend'] = ftell($this->getid3->fp);
$info['ogg']['pageheader']['eos'] = $this->ParseOggPageHeader();
$info['ogg']['samples'] = $info['ogg']['pageheader']['eos']['pcm_abs_position'];
if ($info['ogg']['samples'] == 0) {
$info['error'][] = 'Corrupt Ogg file: eos.number of samples == zero';
return false;
}
if (!empty($info['audio']['sample_rate'])) {
$info['ogg']['bitrate_average'] = (($info['avdataend'] - $info['avdataoffset']) * 8) / ($info['ogg']['samples'] / $info['audio']['sample_rate']);
}
}
}
if (!empty($info['ogg']['bitrate_average'])) {
$info['audio']['bitrate'] = $info['ogg']['bitrate_average'];
} elseif (!empty($info['ogg']['bitrate_nominal'])) {
$info['audio']['bitrate'] = $info['ogg']['bitrate_nominal'];
} elseif (!empty($info['ogg']['bitrate_min']) && !empty($info['ogg']['bitrate_max'])) {
$info['audio']['bitrate'] = ($info['ogg']['bitrate_min'] + $info['ogg']['bitrate_max']) / 2;
}
if (isset($info['audio']['bitrate']) && !isset($info['playtime_seconds'])) {
if ($info['audio']['bitrate'] == 0) {
$info['error'][] = 'Corrupt Ogg file: bitrate_audio == zero';
return false;
}
$info['playtime_seconds'] = (float) ((($info['avdataend'] - $info['avdataoffset']) * 8) / $info['audio']['bitrate']);
}
if (isset($info['ogg']['vendor'])) {
$info['audio']['encoder'] = preg_replace('/^Encoded with /', '', $info['ogg']['vendor']);
// Vorbis only
if ($info['audio']['dataformat'] == 'vorbis') {
// Vorbis 1.0 starts with Xiph.Org
if (preg_match('/^Xiph.Org/', $info['audio']['encoder'])) {
if ($info['audio']['bitrate_mode'] == 'abr') {
// Set -b 128 on abr files
$info['audio']['encoder_options'] = '-b '.round($info['ogg']['bitrate_nominal'] / 1000);
} elseif (($info['audio']['bitrate_mode'] == 'vbr') && ($info['audio']['channels'] == 2) && ($info['audio']['sample_rate'] >= 44100) && ($info['audio']['sample_rate'] <= 48000)) {
// Set -q N on vbr files
$info['audio']['encoder_options'] = '-q '.$this->get_quality_from_nominal_bitrate($info['ogg']['bitrate_nominal']);
}
}
if (empty($info['audio']['encoder_options']) && !empty($info['ogg']['bitrate_nominal'])) {
$info['audio']['encoder_options'] = 'Nominal bitrate: '.intval(round($info['ogg']['bitrate_nominal'] / 1000)).'kbps';
}
}
}
return true;
}
function ParseVorbisPageHeader(&$filedata, &$filedataoffset, &$oggpageinfo) {
$info = &$this->getid3->info;
$info['audio']['dataformat'] = 'vorbis';
$info['audio']['lossless'] = false;
$info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['packet_type'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 1));
$filedataoffset += 1;
$info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['stream_type'] = substr($filedata, $filedataoffset, 6); // hard-coded to 'vorbis'
$filedataoffset += 6;
$info['ogg']['bitstreamversion'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 4));
$filedataoffset += 4;
$info['ogg']['numberofchannels'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 1));
$filedataoffset += 1;
$info['audio']['channels'] = $info['ogg']['numberofchannels'];
$info['ogg']['samplerate'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 4));
$filedataoffset += 4;
if ($info['ogg']['samplerate'] == 0) {
$info['error'][] = 'Corrupt Ogg file: sample rate == zero';
return false;
}
$info['audio']['sample_rate'] = $info['ogg']['samplerate'];
$info['ogg']['samples'] = 0; // filled in later
$info['ogg']['bitrate_average'] = 0; // filled in later
$info['ogg']['bitrate_max'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 4));
$filedataoffset += 4;
$info['ogg']['bitrate_nominal'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 4));
$filedataoffset += 4;
$info['ogg']['bitrate_min'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 4));
$filedataoffset += 4;
$info['ogg']['blocksize_small'] = pow(2, getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 1)) & 0x0F);
$info['ogg']['blocksize_large'] = pow(2, (getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 1)) & 0xF0) >> 4);
$info['ogg']['stop_bit'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 1)); // must be 1, marks end of packet
$info['audio']['bitrate_mode'] = 'vbr'; // overridden if actually abr
if ($info['ogg']['bitrate_max'] == 0xFFFFFFFF) {
unset($info['ogg']['bitrate_max']);
$info['audio']['bitrate_mode'] = 'abr';
}
if ($info['ogg']['bitrate_nominal'] == 0xFFFFFFFF) {
unset($info['ogg']['bitrate_nominal']);
}
if ($info['ogg']['bitrate_min'] == 0xFFFFFFFF) {
unset($info['ogg']['bitrate_min']);
$info['audio']['bitrate_mode'] = 'abr';
}
return true;
}
function ParseOggPageHeader() {
// http://xiph.org/ogg/vorbis/doc/framing.html
$oggheader['page_start_offset'] = ftell($this->getid3->fp); // where we started from in the file
$filedata = fread($this->getid3->fp, $this->getid3->fread_buffer_size());
$filedataoffset = 0;
while ((substr($filedata, $filedataoffset++, 4) != 'OggS')) {
if ((ftell($this->getid3->fp) - $oggheader['page_start_offset']) >= $this->getid3->fread_buffer_size()) {
// should be found before here
return false;
}
if ((($filedataoffset + 28) > strlen($filedata)) || (strlen($filedata) < 28)) {
if (feof($this->getid3->fp) || (($filedata .= fread($this->getid3->fp, $this->getid3->fread_buffer_size())) === false)) {
// get some more data, unless eof, in which case fail
return false;
}
}
}
$filedataoffset += strlen('OggS') - 1; // page, delimited by 'OggS'
$oggheader['stream_structver'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 1));
$filedataoffset += 1;
$oggheader['flags_raw'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 1));
$filedataoffset += 1;
$oggheader['flags']['fresh'] = (bool) ($oggheader['flags_raw'] & 0x01); // fresh packet
$oggheader['flags']['bos'] = (bool) ($oggheader['flags_raw'] & 0x02); // first page of logical bitstream (bos)
$oggheader['flags']['eos'] = (bool) ($oggheader['flags_raw'] & 0x04); // last page of logical bitstream (eos)
$oggheader['pcm_abs_position'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 8));
$filedataoffset += 8;
$oggheader['stream_serialno'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 4));
$filedataoffset += 4;
$oggheader['page_seqno'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 4));
$filedataoffset += 4;
$oggheader['page_checksum'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 4));
$filedataoffset += 4;
$oggheader['page_segments'] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 1));
$filedataoffset += 1;
$oggheader['page_length'] = 0;
for ($i = 0; $i < $oggheader['page_segments']; $i++) {
$oggheader['segment_table'][$i] = getid3_lib::LittleEndian2Int(substr($filedata, $filedataoffset, 1));
$filedataoffset += 1;
$oggheader['page_length'] += $oggheader['segment_table'][$i];
}
$oggheader['header_end_offset'] = $oggheader['page_start_offset'] + $filedataoffset;
$oggheader['page_end_offset'] = $oggheader['header_end_offset'] + $oggheader['page_length'];
fseek($this->getid3->fp, $oggheader['header_end_offset'], SEEK_SET);
return $oggheader;
}
function ParseVorbisCommentsFilepointer() {
$info = &$this->getid3->info;
$OriginalOffset = ftell($this->getid3->fp);
$commentdataoffset = 0;
$VorbisCommentPage = 1;
switch ($info['audio']['dataformat']) {
case 'vorbis':
$CommentStartOffset = $info['ogg']['pageheader'][$VorbisCommentPage]['page_start_offset']; // Second Ogg page, after header block
fseek($this->getid3->fp, $CommentStartOffset, SEEK_SET);
$commentdataoffset = 27 + $info['ogg']['pageheader'][$VorbisCommentPage]['page_segments'];
$commentdata = fread($this->getid3->fp, getid3_ogg::OggPageSegmentLength($info['ogg']['pageheader'][$VorbisCommentPage], 1) + $commentdataoffset);
$commentdataoffset += (strlen('vorbis') + 1);
break;
case 'flac':
$CommentStartOffset = $info['flac']['VORBIS_COMMENT']['raw']['offset'] + 4;
fseek($this->getid3->fp, $CommentStartOffset, SEEK_SET);
$commentdata = fread($this->getid3->fp, $info['flac']['VORBIS_COMMENT']['raw']['block_length']);
break;
case 'speex':
$CommentStartOffset = $info['ogg']['pageheader'][$VorbisCommentPage]['page_start_offset']; // Second Ogg page, after header block
fseek($this->getid3->fp, $CommentStartOffset, SEEK_SET);
$commentdataoffset = 27 + $info['ogg']['pageheader'][$VorbisCommentPage]['page_segments'];
$commentdata = fread($this->getid3->fp, getid3_ogg::OggPageSegmentLength($info['ogg']['pageheader'][$VorbisCommentPage], 1) + $commentdataoffset);
break;
default:
return false;
break;
}
$VendorSize = getid3_lib::LittleEndian2Int(substr($commentdata, $commentdataoffset, 4));
$commentdataoffset += 4;
$info['ogg']['vendor'] = substr($commentdata, $commentdataoffset, $VendorSize);
$commentdataoffset += $VendorSize;
$CommentsCount = getid3_lib::LittleEndian2Int(substr($commentdata, $commentdataoffset, 4));
$commentdataoffset += 4;
$info['avdataoffset'] = $CommentStartOffset + $commentdataoffset;
$basicfields = array('TITLE', 'ARTIST', 'ALBUM', 'TRACKNUMBER', 'GENRE', 'DATE', 'DESCRIPTION', 'COMMENT');
$ThisFileInfo_ogg_comments_raw = &$info['ogg']['comments_raw'];
for ($i = 0; $i < $CommentsCount; $i++) {
$ThisFileInfo_ogg_comments_raw[$i]['dataoffset'] = $CommentStartOffset + $commentdataoffset;
if (ftell($this->getid3->fp) < ($ThisFileInfo_ogg_comments_raw[$i]['dataoffset'] + 4)) {
if ($oggpageinfo = $this->ParseOggPageHeader()) {
$info['ogg']['pageheader'][$oggpageinfo['page_seqno']] = $oggpageinfo;
$VorbisCommentPage++;
// First, save what we haven't read yet
$AsYetUnusedData = substr($commentdata, $commentdataoffset);
// Then take that data off the end
$commentdata = substr($commentdata, 0, $commentdataoffset);
// Add [headerlength] bytes of dummy data for the Ogg Page Header, just to keep absolute offsets correct
$commentdata .= str_repeat("\x00", 27 + $info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['page_segments']);
$commentdataoffset += (27 + $info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['page_segments']);
// Finally, stick the unused data back on the end
$commentdata .= $AsYetUnusedData;
//$commentdata .= fread($this->getid3->fp, $info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['page_length']);
$commentdata .= fread($this->getid3->fp, $this->OggPageSegmentLength($info['ogg']['pageheader'][$VorbisCommentPage], 1));
}
}
$ThisFileInfo_ogg_comments_raw[$i]['size'] = getid3_lib::LittleEndian2Int(substr($commentdata, $commentdataoffset, 4));
// replace avdataoffset with position just after the last vorbiscomment
$info['avdataoffset'] = $ThisFileInfo_ogg_comments_raw[$i]['dataoffset'] + $ThisFileInfo_ogg_comments_raw[$i]['size'] + 4;
$commentdataoffset += 4;
while ((strlen($commentdata) - $commentdataoffset) < $ThisFileInfo_ogg_comments_raw[$i]['size']) {
if (($ThisFileInfo_ogg_comments_raw[$i]['size'] > $info['avdataend']) || ($ThisFileInfo_ogg_comments_raw[$i]['size'] < 0)) {
$info['warning'][] = 'Invalid Ogg comment size (comment #'.$i.', claims to be '.number_format($ThisFileInfo_ogg_comments_raw[$i]['size']).' bytes) - aborting reading comments';
break 2;
}
$VorbisCommentPage++;
$oggpageinfo = $this->ParseOggPageHeader();
$info['ogg']['pageheader'][$oggpageinfo['page_seqno']] = $oggpageinfo;
// First, save what we haven't read yet
$AsYetUnusedData = substr($commentdata, $commentdataoffset);
// Then take that data off the end
$commentdata = substr($commentdata, 0, $commentdataoffset);
// Add [headerlength] bytes of dummy data for the Ogg Page Header, just to keep absolute offsets correct
$commentdata .= str_repeat("\x00", 27 + $info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['page_segments']);
$commentdataoffset += (27 + $info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['page_segments']);
// Finally, stick the unused data back on the end
$commentdata .= $AsYetUnusedData;
//$commentdata .= fread($this->getid3->fp, $info['ogg']['pageheader'][$oggpageinfo['page_seqno']]['page_length']);
if (!isset($info['ogg']['pageheader'][$VorbisCommentPage])) {
$info['warning'][] = 'undefined Vorbis Comment page "'.$VorbisCommentPage.'" at offset '.ftell($this->getid3->fp);
break;
}
$readlength = getid3_ogg::OggPageSegmentLength($info['ogg']['pageheader'][$VorbisCommentPage], 1);
if ($readlength <= 0) {
$info['warning'][] = 'invalid length Vorbis Comment page "'.$VorbisCommentPage.'" at offset '.ftell($this->getid3->fp);
break;
}
$commentdata .= fread($this->getid3->fp, $readlength);
//$filebaseoffset += $oggpageinfo['header_end_offset'] - $oggpageinfo['page_start_offset'];
}
$ThisFileInfo_ogg_comments_raw[$i]['offset'] = $commentdataoffset;
$commentstring = substr($commentdata, $commentdataoffset, $ThisFileInfo_ogg_comments_raw[$i]['size']);
$commentdataoffset += $ThisFileInfo_ogg_comments_raw[$i]['size'];
if (!$commentstring) {
// no comment?
$info['warning'][] = 'Blank Ogg comment ['.$i.']';
} elseif (strstr($commentstring, '=')) {
$commentexploded = explode('=', $commentstring, 2);
$ThisFileInfo_ogg_comments_raw[$i]['key'] = strtoupper($commentexploded[0]);
$ThisFileInfo_ogg_comments_raw[$i]['value'] = (isset($commentexploded[1]) ? $commentexploded[1] : '');
$ThisFileInfo_ogg_comments_raw[$i]['data'] = base64_decode($ThisFileInfo_ogg_comments_raw[$i]['value']);
$ThisFileInfo_ogg_comments_raw[$i]['data_length'] = strlen($ThisFileInfo_ogg_comments_raw[$i]['data']);
if (preg_match('#^(BM|GIF|\xFF\xD8\xFF|\x89\x50\x4E\x47\x0D\x0A\x1A\x0A|II\x2A\x00|MM\x00\x2A)#s', $ThisFileInfo_ogg_comments_raw[$i]['data'])) {
$imageinfo = array();
$imagechunkcheck = getid3_lib::GetDataImageSize($ThisFileInfo_ogg_comments_raw[$i]['data'], $imageinfo);
unset($imageinfo);
if (!empty($imagechunkcheck)) {
$ThisFileInfo_ogg_comments_raw[$i]['image_mime'] = image_type_to_mime_type($imagechunkcheck[2]);
if ($ThisFileInfo_ogg_comments_raw[$i]['image_mime'] && ($ThisFileInfo_ogg_comments_raw[$i]['image_mime'] != 'application/octet-stream')) {
unset($ThisFileInfo_ogg_comments_raw[$i]['value']);
}
}
}
if (isset($ThisFileInfo_ogg_comments_raw[$i]['value'])) {
unset($ThisFileInfo_ogg_comments_raw[$i]['data']);
$info['ogg']['comments'][strtolower($ThisFileInfo_ogg_comments_raw[$i]['key'])][] = $ThisFileInfo_ogg_comments_raw[$i]['value'];
} else {
do {
if ($this->inline_attachments === false) {
// skip entirely
unset($ThisFileInfo_ogg_comments_raw[$i]['data']);
break;
}
if ($this->inline_attachments === true) {
// great
} elseif (is_int($this->inline_attachments)) {
if ($this->inline_attachments < $ThisFileInfo_ogg_comments_raw[$i]['data_length']) {
// too big, skip
$info['warning'][] = 'attachment at '.$ThisFileInfo_ogg_comments_raw[$i]['offset'].' is too large to process inline ('.number_format($ThisFileInfo_ogg_comments_raw[$i]['data_length']).' bytes)';
unset($ThisFileInfo_ogg_comments_raw[$i]['data']);
break;
}
} elseif (is_string($this->inline_attachments)) {
$this->inline_attachments = rtrim(str_replace(array('/', '\\'), DIRECTORY_SEPARATOR, $this->inline_attachments), DIRECTORY_SEPARATOR);
if (!is_dir($this->inline_attachments) || !is_writable($this->inline_attachments)) {
// cannot write, skip
$info['warning'][] = 'attachment at '.$ThisFileInfo_ogg_comments_raw[$i]['offset'].' cannot be saved to "'.$this->inline_attachments.'" (not writable)';
unset($ThisFileInfo_ogg_comments_raw[$i]['data']);
break;
}
}
// if we get this far, must be OK
if (is_string($this->inline_attachments)) {
$destination_filename = $this->inline_attachments.DIRECTORY_SEPARATOR.md5($info['filenamepath']).'_'.$ThisFileInfo_ogg_comments_raw[$i]['offset'];
if (!file_exists($destination_filename) || is_writable($destination_filename)) {
file_put_contents($destination_filename, $ThisFileInfo_ogg_comments_raw[$i]['data']);
} else {
$info['warning'][] = 'attachment at '.$ThisFileInfo_ogg_comments_raw[$i]['offset'].' cannot be saved to "'.$destination_filename.'" (not writable)';
}
$ThisFileInfo_ogg_comments_raw[$i]['data_filename'] = $destination_filename;
unset($ThisFileInfo_ogg_comments_raw[$i]['data']);
} else {
$info['ogg']['comments']['picture'][] = array('data'=>$ThisFileInfo_ogg_comments_raw[$i]['data'], 'image_mime'=>$ThisFileInfo_ogg_comments_raw[$i]['image_mime']);
}
} while (false);
}
} else {
$info['warning'][] = '[known problem with CDex >= v1.40, < v1.50b7] Invalid Ogg comment name/value pair ['.$i.']: '.$commentstring;
}
}
// Replay Gain Adjustment
// http://privatewww.essex.ac.uk/~djmrob/replaygain/
if (isset($info['ogg']['comments']) && is_array($info['ogg']['comments'])) {
foreach ($info['ogg']['comments'] as $index => $commentvalue) {
switch ($index) {
case 'rg_audiophile':
case 'replaygain_album_gain':
$info['replay_gain']['album']['adjustment'] = (double) $commentvalue[0];
unset($info['ogg']['comments'][$index]);
break;
case 'rg_radio':
case 'replaygain_track_gain':
$info['replay_gain']['track']['adjustment'] = (double) $commentvalue[0];
unset($info['ogg']['comments'][$index]);
break;
case 'replaygain_album_peak':
$info['replay_gain']['album']['peak'] = (double) $commentvalue[0];
unset($info['ogg']['comments'][$index]);
break;
case 'rg_peak':
case 'replaygain_track_peak':
$info['replay_gain']['track']['peak'] = (double) $commentvalue[0];
unset($info['ogg']['comments'][$index]);
break;
case 'replaygain_reference_loudness':
$info['replay_gain']['reference_volume'] = (double) $commentvalue[0];
unset($info['ogg']['comments'][$index]);
break;
default:
// do nothing
break;
}
}
}
fseek($this->getid3->fp, $OriginalOffset, SEEK_SET);
return true;
}
static function SpeexBandModeLookup($mode) {
static $SpeexBandModeLookup = array();
if (empty($SpeexBandModeLookup)) {
$SpeexBandModeLookup[0] = 'narrow';
$SpeexBandModeLookup[1] = 'wide';
$SpeexBandModeLookup[2] = 'ultra-wide';
}
return (isset($SpeexBandModeLookup[$mode]) ? $SpeexBandModeLookup[$mode] : null);
}
static function OggPageSegmentLength($OggInfoArray, $SegmentNumber=1) {
for ($i = 0; $i < $SegmentNumber; $i++) {
$segmentlength = 0;
foreach ($OggInfoArray['segment_table'] as $key => $value) {
$segmentlength += $value;
if ($value < 255) {
break;
}
}
}
return $segmentlength;
}
static function get_quality_from_nominal_bitrate($nominal_bitrate) {
// decrease precision
$nominal_bitrate = $nominal_bitrate / 1000;
if ($nominal_bitrate < 128) {
// q-1 to q4
$qval = ($nominal_bitrate - 64) / 16;
} elseif ($nominal_bitrate < 256) {
// q4 to q8
$qval = $nominal_bitrate / 32;
} elseif ($nominal_bitrate < 320) {
// q8 to q9
$qval = ($nominal_bitrate + 256) / 64;
} else {
// q9 to q10
$qval = ($nominal_bitrate + 1300) / 180;
}
//return $qval; // 5.031324
//return intval($qval); // 5
return round($qval, 1); // 5 or 4.9
}
}
?>

View File

@ -15,39 +15,42 @@
getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.audio-video.riff.php', __FILE__, true);
class getid3_optimfrog
class getid3_optimfrog extends getid3_handler
{
function getid3_optimfrog(&$fd, &$ThisFileInfo) {
$ThisFileInfo['fileformat'] = 'ofr';
$ThisFileInfo['audio']['dataformat'] = 'ofr';
$ThisFileInfo['audio']['bitrate_mode'] = 'vbr';
$ThisFileInfo['audio']['lossless'] = true;
function Analyze() {
$info = &$this->getid3->info;
fseek($fd, $ThisFileInfo['avdataoffset'], SEEK_SET);
$OFRheader = fread($fd, 8);
$info['fileformat'] = 'ofr';
$info['audio']['dataformat'] = 'ofr';
$info['audio']['bitrate_mode'] = 'vbr';
$info['audio']['lossless'] = true;
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
$OFRheader = fread($this->getid3->fp, 8);
if (substr($OFRheader, 0, 5) == '*RIFF') {
return $this->ParseOptimFROGheader42($fd, $ThisFileInfo);
return $this->ParseOptimFROGheader42();
} elseif (substr($OFRheader, 0, 3) == 'OFR') {
return $this->ParseOptimFROGheader45($fd, $ThisFileInfo);
return $this->ParseOptimFROGheader45();
}
$ThisFileInfo['error'][] = 'Expecting "*RIFF" or "OFR " at offset '.$ThisFileInfo['avdataoffset'].', found "'.$OFRheader.'"';
unset($ThisFileInfo['fileformat']);
$info['error'][] = 'Expecting "*RIFF" or "OFR " at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes($OFRheader).'"';
unset($info['fileformat']);
return false;
}
function ParseOptimFROGheader42(&$fd, &$ThisFileInfo) {
function ParseOptimFROGheader42() {
// for fileformat of v4.21 and older
fseek($fd, $ThisFileInfo['avdataoffset'], SEEK_SET);
$OptimFROGheaderData = fread($fd, 45);
$ThisFileInfo['avdataoffset'] = 45;
$info = &$this->getid3->info;
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
$OptimFROGheaderData = fread($this->getid3->fp, 45);
$info['avdataoffset'] = 45;
$OptimFROGencoderVersion_raw = getid3_lib::LittleEndian2Int(substr($OptimFROGheaderData, 0, 1));
$OptimFROGencoderVersion_major = floor($OptimFROGencoderVersion_raw / 10);
@ -57,36 +60,46 @@ class getid3_optimfrog
$OrignalRIFFdataSize = getid3_lib::LittleEndian2Int(substr($RIFFdata, 40, 4)) + 44;
if ($OrignalRIFFheaderSize > $OrignalRIFFdataSize) {
$ThisFileInfo['avdataend'] -= ($OrignalRIFFheaderSize - $OrignalRIFFdataSize);
fseek($fd, $ThisFileInfo['avdataend'], SEEK_SET);
$RIFFdata .= fread($fd, $OrignalRIFFheaderSize - $OrignalRIFFdataSize);
$info['avdataend'] -= ($OrignalRIFFheaderSize - $OrignalRIFFdataSize);
fseek($this->getid3->fp, $info['avdataend'], SEEK_SET);
$RIFFdata .= fread($this->getid3->fp, $OrignalRIFFheaderSize - $OrignalRIFFdataSize);
}
// move the data chunk after all other chunks (if any)
// so that the RIFF parser doesn't see EOF when trying
// to skip over the data chunk
$RIFFdata = substr($RIFFdata, 0, 36).substr($RIFFdata, 44).substr($RIFFdata, 36, 8);
getid3_riff::ParseRIFFdata($RIFFdata, $ThisFileInfo);
$ThisFileInfo['audio']['encoder'] = 'OptimFROG '.$OptimFROGencoderVersion_major.'.'.$OptimFROGencoderVersion_minor;
$ThisFileInfo['audio']['channels'] = $ThisFileInfo['riff']['audio'][0]['channels'];
$ThisFileInfo['audio']['sample_rate'] = $ThisFileInfo['riff']['audio'][0]['sample_rate'];
$ThisFileInfo['audio']['bits_per_sample'] = $ThisFileInfo['riff']['audio'][0]['bits_per_sample'];
$ThisFileInfo['playtime_seconds'] = $OrignalRIFFdataSize / ($ThisFileInfo['audio']['channels'] * $ThisFileInfo['audio']['sample_rate'] * ($ThisFileInfo['audio']['bits_per_sample'] / 8));
$ThisFileInfo['audio']['bitrate'] = (($ThisFileInfo['avdataend'] - $ThisFileInfo['avdataoffset']) * 8) / $ThisFileInfo['playtime_seconds'];
$getid3_temp = new getID3();
$getid3_temp->openfile($this->getid3->filename);
$getid3_temp->info['avdataoffset'] = $info['avdataoffset'];
$getid3_temp->info['avdataend'] = $info['avdataend'];
$getid3_riff = new getid3_riff($getid3_temp);
$getid3_riff->ParseRIFFdata($RIFFdata);
$info['riff'] = $getid3_temp->info['riff'];
$info['audio']['encoder'] = 'OptimFROG '.$OptimFROGencoderVersion_major.'.'.$OptimFROGencoderVersion_minor;
$info['audio']['channels'] = $info['riff']['audio'][0]['channels'];
$info['audio']['sample_rate'] = $info['riff']['audio'][0]['sample_rate'];
$info['audio']['bits_per_sample'] = $info['riff']['audio'][0]['bits_per_sample'];
$info['playtime_seconds'] = $OrignalRIFFdataSize / ($info['audio']['channels'] * $info['audio']['sample_rate'] * ($info['audio']['bits_per_sample'] / 8));
$info['audio']['bitrate'] = (($info['avdataend'] - $info['avdataoffset']) * 8) / $info['playtime_seconds'];
unset($getid3_riff, $getid3_temp, $RIFFdata);
return true;
}
function ParseOptimFROGheader45(&$fd, &$ThisFileInfo) {
function ParseOptimFROGheader45() {
// for fileformat of v4.50a and higher
$info = &$this->getid3->info;
$RIFFdata = '';
fseek($fd, $ThisFileInfo['avdataoffset'], SEEK_SET);
while (!feof($fd) && (ftell($fd) < $ThisFileInfo['avdataend'])) {
$BlockOffset = ftell($fd);
$BlockData = fread($fd, 8);
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
while (!feof($this->getid3->fp) && (ftell($this->getid3->fp) < $info['avdataend'])) {
$BlockOffset = ftell($this->getid3->fp);
$BlockData = fread($this->getid3->fp, 8);
$offset = 8;
$BlockName = substr($BlockData, 0, 4);
$BlockSize = getid3_lib::LittleEndian2Int(substr($BlockData, 4, 4));
@ -94,10 +107,10 @@ class getid3_optimfrog
if ($BlockName == 'OFRX') {
$BlockName = 'OFR ';
}
if (!isset($ThisFileInfo['ofr'][$BlockName])) {
$ThisFileInfo['ofr'][$BlockName] = array();
if (!isset($info['ofr'][$BlockName])) {
$info['ofr'][$BlockName] = array();
}
$thisfile_ofr_thisblock = &$ThisFileInfo['ofr'][$BlockName];
$thisfile_ofr_thisblock = &$info['ofr'][$BlockName];
switch ($BlockName) {
case 'OFR ':
@ -106,7 +119,7 @@ class getid3_optimfrog
$thisfile_ofr_thisblock['offset'] = $BlockOffset;
$thisfile_ofr_thisblock['size'] = $BlockSize;
$ThisFileInfo['audio']['encoder'] = 'OptimFROG 4.50 alpha';
$info['audio']['encoder'] = 'OptimFROG 4.50 alpha';
switch ($BlockSize) {
case 12:
case 15:
@ -114,10 +127,10 @@ class getid3_optimfrog
break;
default:
$ThisFileInfo['warning'][] = '"'.$BlockName.'" contains more data than expected (expected 12 or 15 bytes, found '.$BlockSize.' bytes)';
$info['warning'][] = '"'.$BlockName.'" contains more data than expected (expected 12 or 15 bytes, found '.$BlockSize.' bytes)';
break;
}
$BlockData .= fread($fd, $BlockSize);
$BlockData .= fread($this->getid3->fp, $BlockSize);
$thisfile_ofr_thisblock['total_samples'] = getid3_lib::LittleEndian2Int(substr($BlockData, $offset, 6));
$offset += 6;
@ -142,23 +155,23 @@ class getid3_optimfrog
$thisfile_ofr_thisblock['speedup'] = $this->OptimFROGspeedupLookup($thisfile_ofr_thisblock['raw']['compression']);
$offset += 1;
$ThisFileInfo['audio']['encoder'] = 'OptimFROG '.$thisfile_ofr_thisblock['encoder'];
$ThisFileInfo['audio']['encoder_options'] = '--mode '.$thisfile_ofr_thisblock['compression'];
$info['audio']['encoder'] = 'OptimFROG '.$thisfile_ofr_thisblock['encoder'];
$info['audio']['encoder_options'] = '--mode '.$thisfile_ofr_thisblock['compression'];
if ((($thisfile_ofr_thisblock['raw']['encoder_id'] & 0xF0) >> 4) == 7) { // v4.507
if (strtolower(getid3_lib::fileextension($ThisFileInfo['filename'])) == 'ofs') {
if (strtolower(getid3_lib::fileextension($info['filename'])) == 'ofs') {
// OptimFROG DualStream format is lossy, but as of v4.507 there is no way to tell the difference
// between lossless and lossy other than the file extension.
$ThisFileInfo['audio']['dataformat'] = 'ofs';
$ThisFileInfo['audio']['lossless'] = true;
$info['audio']['dataformat'] = 'ofs';
$info['audio']['lossless'] = true;
}
}
}
$ThisFileInfo['audio']['channels'] = $thisfile_ofr_thisblock['channels'];
$ThisFileInfo['audio']['sample_rate'] = $thisfile_ofr_thisblock['sample_rate'];
$ThisFileInfo['audio']['bits_per_sample'] = $this->OptimFROGbitsPerSampleTypeLookup($thisfile_ofr_thisblock['raw']['sample_type']);
$info['audio']['channels'] = $thisfile_ofr_thisblock['channels'];
$info['audio']['sample_rate'] = $thisfile_ofr_thisblock['sample_rate'];
$info['audio']['bits_per_sample'] = $this->OptimFROGbitsPerSampleTypeLookup($thisfile_ofr_thisblock['raw']['sample_type']);
break;
@ -168,13 +181,13 @@ class getid3_optimfrog
$COMPdata['offset'] = $BlockOffset;
$COMPdata['size'] = $BlockSize;
if ($ThisFileInfo['avdataoffset'] == 0) {
$ThisFileInfo['avdataoffset'] = $BlockOffset;
if ($info['avdataoffset'] == 0) {
$info['avdataoffset'] = $BlockOffset;
}
// Only interested in first 14 bytes (only first 12 needed for v4.50 alpha), not actual audio data
$BlockData .= fread($fd, 14);
fseek($fd, $BlockSize - 14, SEEK_CUR);
$BlockData .= fread($this->getid3->fp, 14);
fseek($this->getid3->fp, $BlockSize - 14, SEEK_CUR);
$COMPdata['crc_32'] = getid3_lib::LittleEndian2Int(substr($BlockData, $offset, 4));
$offset += 4;
@ -190,7 +203,7 @@ class getid3_optimfrog
//$COMPdata['algorithm'] = OptimFROGalgorithmNameLookup($COMPdata['raw']['algorithm_id']);
$offset += 2;
if ($ThisFileInfo['ofr']['OFR ']['size'] > 12) {
if ($info['ofr']['OFR ']['size'] > 12) {
// OFR 4.504b or higher
$COMPdata['raw']['encoder_id'] = getid3_lib::LittleEndian2Int(substr($BlockData, $offset, 2));
@ -211,7 +224,7 @@ class getid3_optimfrog
$thisfile_ofr_thisblock['offset'] = $BlockOffset;
$thisfile_ofr_thisblock['size'] = $BlockSize;
$RIFFdata .= fread($fd, $BlockSize);
$RIFFdata .= fread($this->getid3->fp, $BlockSize);
break;
case 'TAIL':
@ -219,7 +232,7 @@ class getid3_optimfrog
$thisfile_ofr_thisblock['size'] = $BlockSize;
if ($BlockSize > 0) {
$RIFFdata .= fread($fd, $BlockSize);
$RIFFdata .= fread($this->getid3->fp, $BlockSize);
}
break;
@ -229,7 +242,7 @@ class getid3_optimfrog
$thisfile_ofr_thisblock['offset'] = $BlockOffset;
$thisfile_ofr_thisblock['size'] = $BlockSize;
fseek($fd, $BlockSize, SEEK_CUR);
fseek($this->getid3->fp, $BlockSize, SEEK_CUR);
break;
@ -238,9 +251,9 @@ class getid3_optimfrog
$thisfile_ofr_thisblock['offset'] = $BlockOffset;
$thisfile_ofr_thisblock['size'] = $BlockSize;
$ThisFileInfo['warning'][] = 'APEtag processing inside OptimFROG not supported in this version ('.GETID3_VERSION.') of getID3()';
$info['warning'][] = 'APEtag processing inside OptimFROG not supported in this version ('.$this->getid3->version().') of getID3()';
fseek($fd, $BlockSize, SEEK_CUR);
fseek($this->getid3->fp, $BlockSize, SEEK_CUR);
break;
@ -252,14 +265,14 @@ class getid3_optimfrog
if ($BlockSize == 16) {
$thisfile_ofr_thisblock['md5_binary'] = fread($fd, $BlockSize);
$thisfile_ofr_thisblock['md5_binary'] = fread($this->getid3->fp, $BlockSize);
$thisfile_ofr_thisblock['md5_string'] = getid3_lib::PrintHexBytes($thisfile_ofr_thisblock['md5_binary'], true, false, false);
$ThisFileInfo['md5_data_source'] = $thisfile_ofr_thisblock['md5_string'];
$info['md5_data_source'] = $thisfile_ofr_thisblock['md5_string'];
} else {
$ThisFileInfo['warning'][] = 'Expecting block size of 16 in "MD5 " chunk, found '.$BlockSize.' instead';
fseek($fd, $BlockSize, SEEK_CUR);
$info['warning'][] = 'Expecting block size of 16 in "MD5 " chunk, found '.$BlockSize.' instead';
fseek($this->getid3->fp, $BlockSize, SEEK_CUR);
}
break;
@ -269,29 +282,38 @@ class getid3_optimfrog
$thisfile_ofr_thisblock['offset'] = $BlockOffset;
$thisfile_ofr_thisblock['size'] = $BlockSize;
$ThisFileInfo['warning'][] = 'Unhandled OptimFROG block type "'.$BlockName.'" at offset '.$thisfile_ofr_thisblock['offset'];
fseek($fd, $BlockSize, SEEK_CUR);
$info['warning'][] = 'Unhandled OptimFROG block type "'.$BlockName.'" at offset '.$thisfile_ofr_thisblock['offset'];
fseek($this->getid3->fp, $BlockSize, SEEK_CUR);
break;
}
}
if (isset($ThisFileInfo['ofr']['TAIL']['offset'])) {
$ThisFileInfo['avdataend'] = $ThisFileInfo['ofr']['TAIL']['offset'];
if (isset($info['ofr']['TAIL']['offset'])) {
$info['avdataend'] = $info['ofr']['TAIL']['offset'];
}
$ThisFileInfo['playtime_seconds'] = (float) $ThisFileInfo['ofr']['OFR ']['total_samples'] / ($ThisFileInfo['audio']['channels'] * $ThisFileInfo['audio']['sample_rate']);
$ThisFileInfo['audio']['bitrate'] = (($ThisFileInfo['avdataend'] - $ThisFileInfo['avdataoffset']) * 8) / $ThisFileInfo['playtime_seconds'];
$info['playtime_seconds'] = (float) $info['ofr']['OFR ']['total_samples'] / ($info['audio']['channels'] * $info['audio']['sample_rate']);
$info['audio']['bitrate'] = (($info['avdataend'] - $info['avdataoffset']) * 8) / $info['playtime_seconds'];
// move the data chunk after all other chunks (if any)
// so that the RIFF parser doesn't see EOF when trying
// to skip over the data chunk
$RIFFdata = substr($RIFFdata, 0, 36).substr($RIFFdata, 44).substr($RIFFdata, 36, 8);
getid3_riff::ParseRIFFdata($RIFFdata, $ThisFileInfo);
$getid3_temp = new getID3();
$getid3_temp->openfile($this->getid3->filename);
$getid3_temp->info['avdataoffset'] = $info['avdataoffset'];
$getid3_temp->info['avdataend'] = $info['avdataend'];
$getid3_riff = new getid3_riff($getid3_temp);
$getid3_riff->ParseRIFFdata($RIFFdata);
$info['riff'] = $getid3_temp->info['riff'];
unset($getid3_riff, $getid3_temp, $RIFFdata);
return true;
}
function OptimFROGsampleTypeLookup($SampleType) {
static function OptimFROGsampleTypeLookup($SampleType) {
static $OptimFROGsampleTypeLookup = array(
0 => 'unsigned int (8-bit)',
1 => 'signed int (8-bit)',
@ -308,7 +330,7 @@ class getid3_optimfrog
return (isset($OptimFROGsampleTypeLookup[$SampleType]) ? $OptimFROGsampleTypeLookup[$SampleType] : false);
}
function OptimFROGbitsPerSampleTypeLookup($SampleType) {
static function OptimFROGbitsPerSampleTypeLookup($SampleType) {
static $OptimFROGbitsPerSampleTypeLookup = array(
0 => 8,
1 => 8,
@ -325,7 +347,7 @@ class getid3_optimfrog
return (isset($OptimFROGbitsPerSampleTypeLookup[$SampleType]) ? $OptimFROGbitsPerSampleTypeLookup[$SampleType] : false);
}
function OptimFROGchannelConfigurationLookup($ChannelConfiguration) {
static function OptimFROGchannelConfigurationLookup($ChannelConfiguration) {
static $OptimFROGchannelConfigurationLookup = array(
0 => 'mono',
1 => 'stereo'
@ -333,7 +355,7 @@ class getid3_optimfrog
return (isset($OptimFROGchannelConfigurationLookup[$ChannelConfiguration]) ? $OptimFROGchannelConfigurationLookup[$ChannelConfiguration] : false);
}
function OptimFROGchannelConfigNumChannelsLookup($ChannelConfiguration) {
static function OptimFROGchannelConfigNumChannelsLookup($ChannelConfiguration) {
static $OptimFROGchannelConfigNumChannelsLookup = array(
0 => 1,
1 => 2
@ -343,13 +365,13 @@ class getid3_optimfrog
// function OptimFROGalgorithmNameLookup($AlgorithID) {
// static function OptimFROGalgorithmNameLookup($AlgorithID) {
// static $OptimFROGalgorithmNameLookup = array();
// return (isset($OptimFROGalgorithmNameLookup[$AlgorithID]) ? $OptimFROGalgorithmNameLookup[$AlgorithID] : false);
// }
function OptimFROGencoderNameLookup($EncoderID) {
static function OptimFROGencoderNameLookup($EncoderID) {
// version = (encoderID >> 4) + 4500
// system = encoderID & 0xF
@ -364,7 +386,7 @@ class getid3_optimfrog
return $EncoderVersion.' ('.(isset($OptimFROGencoderSystemLookup[$EncoderSystemID]) ? $OptimFROGencoderSystemLookup[$EncoderSystemID] : 'undefined encoder type (0x'.dechex($EncoderSystemID).')').')';
}
function OptimFROGcompressionLookup($CompressionID) {
static function OptimFROGcompressionLookup($CompressionID) {
// mode = compression >> 3
// speedup = compression & 0x07
@ -386,7 +408,7 @@ class getid3_optimfrog
return (isset($OptimFROGencoderModeLookup[$CompressionModeID]) ? $OptimFROGencoderModeLookup[$CompressionModeID] : 'undefined mode (0x'.str_pad(dechex($CompressionModeID), 2, '0', STR_PAD_LEFT).')');
}
function OptimFROGspeedupLookup($CompressionID) {
static function OptimFROGspeedupLookup($CompressionID) {
// mode = compression >> 3
// speedup = compression & 0x07
@ -398,7 +420,6 @@ class getid3_optimfrog
0x01 => '2x',
0x02 => '4x'
);
return (isset($OptimFROGencoderSpeedupLookup[$CompressionSpeedupID]) ? $OptimFROGencoderSpeedupLookup[$CompressionSpeedupID] : 'undefined mode (0x'.dechex($CompressionSpeedupID));
}

94
3rdparty/getid3/module.audio.rkau.php vendored Normal file
View File

@ -0,0 +1,94 @@
<?php
/////////////////////////////////////////////////////////////////
/// getID3() by James Heinrich <info@getid3.org> //
// available at http://getid3.sourceforge.net //
// or http://www.getid3.org //
/////////////////////////////////////////////////////////////////
// See readme.txt for more details //
/////////////////////////////////////////////////////////////////
// //
// module.audio.shorten.php //
// module for analyzing Shorten Audio files //
// dependencies: NONE //
// ///
/////////////////////////////////////////////////////////////////
class getid3_rkau extends getid3_handler
{
function Analyze() {
$info = &$this->getid3->info;
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
$RKAUHeader = fread($this->getid3->fp, 20);
$magic = 'RKA';
if (substr($RKAUHeader, 0, 3) != $magic) {
$info['error'][] = 'Expecting "'.getid3_lib::PrintHexBytes($magic).'" at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes(substr($RKAUHeader, 0, 3)).'"';
return false;
}
$info['fileformat'] = 'rkau';
$info['audio']['dataformat'] = 'rkau';
$info['audio']['bitrate_mode'] = 'vbr';
$info['rkau']['raw']['version'] = getid3_lib::LittleEndian2Int(substr($RKAUHeader, 3, 1));
$info['rkau']['version'] = '1.'.str_pad($info['rkau']['raw']['version'] & 0x0F, 2, '0', STR_PAD_LEFT);
if (($info['rkau']['version'] > 1.07) || ($info['rkau']['version'] < 1.06)) {
$info['error'][] = 'This version of getID3() ['.$this->getid3->version().'] can only parse RKAU files v1.06 and 1.07 (this file is v'.$info['rkau']['version'].')';
unset($info['rkau']);
return false;
}
$info['rkau']['source_bytes'] = getid3_lib::LittleEndian2Int(substr($RKAUHeader, 4, 4));
$info['rkau']['sample_rate'] = getid3_lib::LittleEndian2Int(substr($RKAUHeader, 8, 4));
$info['rkau']['channels'] = getid3_lib::LittleEndian2Int(substr($RKAUHeader, 12, 1));
$info['rkau']['bits_per_sample'] = getid3_lib::LittleEndian2Int(substr($RKAUHeader, 13, 1));
$info['rkau']['raw']['quality'] = getid3_lib::LittleEndian2Int(substr($RKAUHeader, 14, 1));
$this->RKAUqualityLookup($info['rkau']);
$info['rkau']['raw']['flags'] = getid3_lib::LittleEndian2Int(substr($RKAUHeader, 15, 1));
$info['rkau']['flags']['joint_stereo'] = (bool) (!($info['rkau']['raw']['flags'] & 0x01));
$info['rkau']['flags']['streaming'] = (bool) ($info['rkau']['raw']['flags'] & 0x02);
$info['rkau']['flags']['vrq_lossy_mode'] = (bool) ($info['rkau']['raw']['flags'] & 0x04);
if ($info['rkau']['flags']['streaming']) {
$info['avdataoffset'] += 20;
$info['rkau']['compressed_bytes'] = getid3_lib::LittleEndian2Int(substr($RKAUHeader, 16, 4));
} else {
$info['avdataoffset'] += 16;
$info['rkau']['compressed_bytes'] = $info['avdataend'] - $info['avdataoffset'] - 1;
}
// Note: compressed_bytes does not always equal what appears to be the actual number of compressed bytes,
// sometimes it's more, sometimes less. No idea why(?)
$info['audio']['lossless'] = $info['rkau']['lossless'];
$info['audio']['channels'] = $info['rkau']['channels'];
$info['audio']['bits_per_sample'] = $info['rkau']['bits_per_sample'];
$info['audio']['sample_rate'] = $info['rkau']['sample_rate'];
$info['playtime_seconds'] = $info['rkau']['source_bytes'] / ($info['rkau']['sample_rate'] * $info['rkau']['channels'] * ($info['rkau']['bits_per_sample'] / 8));
$info['audio']['bitrate'] = ($info['rkau']['compressed_bytes'] * 8) / $info['playtime_seconds'];
return true;
}
function RKAUqualityLookup(&$RKAUdata) {
$level = ($RKAUdata['raw']['quality'] & 0xF0) >> 4;
$quality = $RKAUdata['raw']['quality'] & 0x0F;
$RKAUdata['lossless'] = (($quality == 0) ? true : false);
$RKAUdata['compression_level'] = $level + 1;
if (!$RKAUdata['lossless']) {
$RKAUdata['quality_setting'] = $quality;
}
return true;
}
}
?>

View File

@ -14,36 +14,39 @@
/////////////////////////////////////////////////////////////////
class getid3_shorten
class getid3_shorten extends getid3_handler
{
function getid3_shorten(&$fd, &$ThisFileInfo) {
function Analyze() {
$info = &$this->getid3->info;
fseek($fd, $ThisFileInfo['avdataoffset'], SEEK_SET);
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
$ShortenHeader = fread($fd, 8);
if (substr($ShortenHeader, 0, 4) != 'ajkg') {
$ThisFileInfo['error'][] = 'Expecting "ajkg" at offset '.$ThisFileInfo['avdataoffset'].', found "'.substr($ShortenHeader, 0, 4).'"';
$ShortenHeader = fread($this->getid3->fp, 8);
$magic = 'ajkg';
if (substr($ShortenHeader, 0, 4) != $magic) {
$info['error'][] = 'Expecting "'.getid3_lib::PrintHexBytes($magic).'" at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes(substr($ShortenHeader, 0, 4)).'"';
return false;
}
$ThisFileInfo['fileformat'] = 'shn';
$ThisFileInfo['audio']['dataformat'] = 'shn';
$ThisFileInfo['audio']['lossless'] = true;
$ThisFileInfo['audio']['bitrate_mode'] = 'vbr';
$info['fileformat'] = 'shn';
$info['audio']['dataformat'] = 'shn';
$info['audio']['lossless'] = true;
$info['audio']['bitrate_mode'] = 'vbr';
$ThisFileInfo['shn']['version'] = getid3_lib::LittleEndian2Int(substr($ShortenHeader, 4, 1));
$info['shn']['version'] = getid3_lib::LittleEndian2Int(substr($ShortenHeader, 4, 1));
fseek($fd, $ThisFileInfo['avdataend'] - 12, SEEK_SET);
$SeekTableSignatureTest = fread($fd, 12);
$ThisFileInfo['shn']['seektable']['present'] = (bool) (substr($SeekTableSignatureTest, 4, 8) == 'SHNAMPSK');
if ($ThisFileInfo['shn']['seektable']['present']) {
$ThisFileInfo['shn']['seektable']['length'] = getid3_lib::LittleEndian2Int(substr($SeekTableSignatureTest, 0, 4));
$ThisFileInfo['shn']['seektable']['offset'] = $ThisFileInfo['avdataend'] - $ThisFileInfo['shn']['seektable']['length'];
fseek($fd, $ThisFileInfo['shn']['seektable']['offset'], SEEK_SET);
$SeekTableMagic = fread($fd, 4);
if ($SeekTableMagic != 'SEEK') {
fseek($this->getid3->fp, $info['avdataend'] - 12, SEEK_SET);
$SeekTableSignatureTest = fread($this->getid3->fp, 12);
$info['shn']['seektable']['present'] = (bool) (substr($SeekTableSignatureTest, 4, 8) == 'SHNAMPSK');
if ($info['shn']['seektable']['present']) {
$info['shn']['seektable']['length'] = getid3_lib::LittleEndian2Int(substr($SeekTableSignatureTest, 0, 4));
$info['shn']['seektable']['offset'] = $info['avdataend'] - $info['shn']['seektable']['length'];
fseek($this->getid3->fp, $info['shn']['seektable']['offset'], SEEK_SET);
$SeekTableMagic = fread($this->getid3->fp, 4);
$magic = 'SEEK';
if ($SeekTableMagic != $magic) {
$ThisFileInfo['error'][] = 'Expecting "SEEK" at offset '.$ThisFileInfo['shn']['seektable']['offset'].', found "'.$SeekTableMagic.'"';
$info['error'][] = 'Expecting "'.getid3_lib::PrintHexBytes($magic).'" at offset '.$info['shn']['seektable']['offset'].', found "'.getid3_lib::PrintHexBytes($SeekTableMagic).'"';
return false;
} else {
@ -64,11 +67,11 @@ class getid3_shorten
// long Offset1[4];
// }TSeekEntry;
$SeekTableData = fread($fd, $ThisFileInfo['shn']['seektable']['length'] - 16);
$ThisFileInfo['shn']['seektable']['entry_count'] = floor(strlen($SeekTableData) / 80);
//$ThisFileInfo['shn']['seektable']['entries'] = array();
$SeekTableData = fread($this->getid3->fp, $info['shn']['seektable']['length'] - 16);
$info['shn']['seektable']['entry_count'] = floor(strlen($SeekTableData) / 80);
//$info['shn']['seektable']['entries'] = array();
//$SeekTableOffset = 0;
//for ($i = 0; $i < $ThisFileInfo['shn']['seektable']['entry_count']; $i++) {
//for ($i = 0; $i < $info['shn']['seektable']['entry_count']; $i++) {
// $SeekTableEntry['sample_number'] = getid3_lib::LittleEndian2Int(substr($SeekTableData, $SeekTableOffset, 4));
// $SeekTableOffset += 4;
// $SeekTableEntry['shn_file_byte_offset'] = getid3_lib::LittleEndian2Int(substr($SeekTableData, $SeekTableOffset, 4));
@ -101,16 +104,16 @@ class getid3_shorten
// $SeekTableEntry['offset1'][$j] = getid3_lib::LittleEndian2Int(substr($SeekTableData, $SeekTableOffset, 4));
// $SeekTableOffset += 4;
// }
//
// $ThisFileInfo['shn']['seektable']['entries'][] = $SeekTableEntry;
//
// $info['shn']['seektable']['entries'][] = $SeekTableEntry;
//}
}
}
if ((bool) ini_get('safe_mode')) {
$ThisFileInfo['error'][] = 'PHP running in Safe Mode - backtick operator not available, cannot run shntool to analyze Shorten files';
if (preg_match('#(1|ON)#i', ini_get('safe_mode'))) {
$info['error'][] = 'PHP running in Safe Mode - backtick operator not available, cannot run shntool to analyze Shorten files';
return false;
}
@ -119,24 +122,24 @@ class getid3_shorten
$RequiredFiles = array('shorten.exe', 'cygwin1.dll', 'head.exe');
foreach ($RequiredFiles as $required_file) {
if (!is_readable(GETID3_HELPERAPPSDIR.$required_file)) {
$ThisFileInfo['error'][] = GETID3_HELPERAPPSDIR.$required_file.' does not exist';
$info['error'][] = GETID3_HELPERAPPSDIR.$required_file.' does not exist';
return false;
}
}
$commandline = GETID3_HELPERAPPSDIR.'shorten.exe -x "'.$ThisFileInfo['filenamepath'].'" - | '.GETID3_HELPERAPPSDIR.'head.exe -c 64';
$commandline = GETID3_HELPERAPPSDIR.'shorten.exe -x "'.$info['filenamepath'].'" - | '.GETID3_HELPERAPPSDIR.'head.exe -c 64';
$commandline = str_replace('/', '\\', $commandline);
} else {
static $shorten_present;
if (!isset($shorten_present)) {
$shorten_present = file_exists('/usr/local/bin/shorten') || `which shorten`;
}
if (!$shorten_present) {
$ThisFileInfo['error'][] = 'shorten binary was not found in path or /usr/local/bin';
return false;
}
$commandline = (file_exists('/usr/local/bin/shorten') ? '/usr/local/bin/' : '' ) . 'shorten -x '.escapeshellarg($ThisFileInfo['filenamepath']).' - | head -c 64';
static $shorten_present;
if (!isset($shorten_present)) {
$shorten_present = file_exists('/usr/local/bin/shorten') || `which shorten`;
}
if (!$shorten_present) {
$info['error'][] = 'shorten binary was not found in path or /usr/local/bin';
return false;
}
$commandline = (file_exists('/usr/local/bin/shorten') ? '/usr/local/bin/' : '' ) . 'shorten -x '.escapeshellarg($info['filenamepath']).' - | head -c 64';
}
@ -148,26 +151,26 @@ class getid3_shorten
$fmt_size = getid3_lib::LittleEndian2Int(substr($output, 16, 4));
$DecodedWAVFORMATEX = getid3_riff::RIFFparseWAVEFORMATex(substr($output, 20, $fmt_size));
$ThisFileInfo['audio']['channels'] = $DecodedWAVFORMATEX['channels'];
$ThisFileInfo['audio']['bits_per_sample'] = $DecodedWAVFORMATEX['bits_per_sample'];
$ThisFileInfo['audio']['sample_rate'] = $DecodedWAVFORMATEX['sample_rate'];
$info['audio']['channels'] = $DecodedWAVFORMATEX['channels'];
$info['audio']['bits_per_sample'] = $DecodedWAVFORMATEX['bits_per_sample'];
$info['audio']['sample_rate'] = $DecodedWAVFORMATEX['sample_rate'];
if (substr($output, 20 + $fmt_size, 4) == 'data') {
$ThisFileInfo['playtime_seconds'] = getid3_lib::LittleEndian2Int(substr($output, 20 + 4 + $fmt_size, 4)) / $DecodedWAVFORMATEX['raw']['nAvgBytesPerSec'];
$info['playtime_seconds'] = getid3_lib::LittleEndian2Int(substr($output, 20 + 4 + $fmt_size, 4)) / $DecodedWAVFORMATEX['raw']['nAvgBytesPerSec'];
} else {
$ThisFileInfo['error'][] = 'shorten failed to decode DATA chunk to expected location, cannot determine playtime';
$info['error'][] = 'shorten failed to decode DATA chunk to expected location, cannot determine playtime';
return false;
}
$ThisFileInfo['audio']['bitrate'] = (($ThisFileInfo['avdataend'] - $ThisFileInfo['avdataoffset']) / $ThisFileInfo['playtime_seconds']) * 8;
$info['audio']['bitrate'] = (($info['avdataend'] - $info['avdataoffset']) / $info['playtime_seconds']) * 8;
} else {
$ThisFileInfo['error'][] = 'shorten failed to decode file to WAV for parsing';
$info['error'][] = 'shorten failed to decode file to WAV for parsing';
return false;
}

109
3rdparty/getid3/module.audio.tta.php vendored Normal file
View File

@ -0,0 +1,109 @@
<?php
/////////////////////////////////////////////////////////////////
/// getID3() by James Heinrich <info@getid3.org> //
// available at http://getid3.sourceforge.net //
// or http://www.getid3.org //
/////////////////////////////////////////////////////////////////
// See readme.txt for more details //
/////////////////////////////////////////////////////////////////
// //
// module.audio.tta.php //
// module for analyzing TTA Audio files //
// dependencies: NONE //
// ///
/////////////////////////////////////////////////////////////////
class getid3_tta extends getid3_handler
{
function Analyze() {
$info = &$this->getid3->info;
$info['fileformat'] = 'tta';
$info['audio']['dataformat'] = 'tta';
$info['audio']['lossless'] = true;
$info['audio']['bitrate_mode'] = 'vbr';
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
$ttaheader = fread($this->getid3->fp, 26);
$info['tta']['magic'] = substr($ttaheader, 0, 3);
$magic = 'TTA';
if ($info['tta']['magic'] != $magic) {
$info['error'][] = 'Expecting "'.getid3_lib::PrintHexBytes($magic).'" at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes($info['tta']['magic']).'"';
unset($info['fileformat']);
unset($info['audio']);
unset($info['tta']);
return false;
}
switch ($ttaheader{3}) {
case "\x01": // TTA v1.x
case "\x02": // TTA v1.x
case "\x03": // TTA v1.x
// "It was the demo-version of the TTA encoder. There is no released format with such header. TTA encoder v1 is not supported about a year."
$info['tta']['major_version'] = 1;
$info['avdataoffset'] += 16;
$info['tta']['compression_level'] = ord($ttaheader{3});
$info['tta']['channels'] = getid3_lib::LittleEndian2Int(substr($ttaheader, 4, 2));
$info['tta']['bits_per_sample'] = getid3_lib::LittleEndian2Int(substr($ttaheader, 6, 2));
$info['tta']['sample_rate'] = getid3_lib::LittleEndian2Int(substr($ttaheader, 8, 4));
$info['tta']['samples_per_channel'] = getid3_lib::LittleEndian2Int(substr($ttaheader, 12, 4));
$info['audio']['encoder_options'] = '-e'.$info['tta']['compression_level'];
$info['playtime_seconds'] = $info['tta']['samples_per_channel'] / $info['tta']['sample_rate'];
break;
case '2': // TTA v2.x
// "I have hurried to release the TTA 2.0 encoder. Format documentation is removed from our site. This format still in development. Please wait the TTA2 format, encoder v4."
$info['tta']['major_version'] = 2;
$info['avdataoffset'] += 20;
$info['tta']['compression_level'] = getid3_lib::LittleEndian2Int(substr($ttaheader, 4, 2));
$info['tta']['audio_format'] = getid3_lib::LittleEndian2Int(substr($ttaheader, 6, 2));
$info['tta']['channels'] = getid3_lib::LittleEndian2Int(substr($ttaheader, 8, 2));
$info['tta']['bits_per_sample'] = getid3_lib::LittleEndian2Int(substr($ttaheader, 10, 2));
$info['tta']['sample_rate'] = getid3_lib::LittleEndian2Int(substr($ttaheader, 12, 4));
$info['tta']['data_length'] = getid3_lib::LittleEndian2Int(substr($ttaheader, 16, 4));
$info['audio']['encoder_options'] = '-e'.$info['tta']['compression_level'];
$info['playtime_seconds'] = $info['tta']['data_length'] / $info['tta']['sample_rate'];
break;
case '1': // TTA v3.x
// "This is a first stable release of the TTA format. It will be supported by the encoders v3 or higher."
$info['tta']['major_version'] = 3;
$info['avdataoffset'] += 26;
$info['tta']['audio_format'] = getid3_lib::LittleEndian2Int(substr($ttaheader, 4, 2)); // getid3_riff::RIFFwFormatTagLookup()
$info['tta']['channels'] = getid3_lib::LittleEndian2Int(substr($ttaheader, 6, 2));
$info['tta']['bits_per_sample'] = getid3_lib::LittleEndian2Int(substr($ttaheader, 8, 2));
$info['tta']['sample_rate'] = getid3_lib::LittleEndian2Int(substr($ttaheader, 10, 4));
$info['tta']['data_length'] = getid3_lib::LittleEndian2Int(substr($ttaheader, 14, 4));
$info['tta']['crc32_footer'] = substr($ttaheader, 18, 4);
$info['tta']['seek_point'] = getid3_lib::LittleEndian2Int(substr($ttaheader, 22, 4));
$info['playtime_seconds'] = $info['tta']['data_length'] / $info['tta']['sample_rate'];
break;
default:
$info['error'][] = 'This version of getID3() ['.$this->getid3->version().'] only knows how to handle TTA v1 and v2 - it may not work correctly with this file which appears to be TTA v'.$ttaheader{3};
return false;
break;
}
$info['audio']['encoder'] = 'TTA v'.$info['tta']['major_version'];
$info['audio']['bits_per_sample'] = $info['tta']['bits_per_sample'];
$info['audio']['sample_rate'] = $info['tta']['sample_rate'];
$info['audio']['channels'] = $info['tta']['channels'];
$info['audio']['bitrate'] = (($info['avdataend'] - $info['avdataoffset']) * 8) / $info['playtime_seconds'];
return true;
}
}
?>

View File

@ -14,26 +14,28 @@
/////////////////////////////////////////////////////////////////
class getid3_voc
class getid3_voc extends getid3_handler
{
function getid3_voc(&$fd, &$ThisFileInfo) {
function Analyze() {
$info = &$this->getid3->info;
$OriginalAVdataOffset = $ThisFileInfo['avdataoffset'];
fseek($fd, $ThisFileInfo['avdataoffset'], SEEK_SET);
$VOCheader = fread($fd, 26);
$OriginalAVdataOffset = $info['avdataoffset'];
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
$VOCheader = fread($this->getid3->fp, 26);
if (substr($VOCheader, 0, 19) != 'Creative Voice File') {
$ThisFileInfo['error'][] = 'Expecting "Creative Voice File" at offset '.$ThisFileInfo['avdataoffset'].', found "'.substr($VOCheader, 0, 19).'"';
$magic = 'Creative Voice File';
if (substr($VOCheader, 0, 19) != $magic) {
$info['error'][] = 'Expecting "'.getid3_lib::PrintHexBytes($magic).'" at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes(substr($VOCheader, 0, 19)).'"';
return false;
}
// shortcuts
$thisfile_audio = &$ThisFileInfo['audio'];
$ThisFileInfo['voc'] = array();
$thisfile_voc = &$ThisFileInfo['voc'];
$thisfile_audio = &$info['audio'];
$info['voc'] = array();
$thisfile_voc = &$info['voc'];
$ThisFileInfo['fileformat'] = 'voc';
$info['fileformat'] = 'voc';
$thisfile_audio['dataformat'] = 'voc';
$thisfile_audio['bitrate_mode'] = 'cbr';
$thisfile_audio['lossless'] = true;
@ -54,24 +56,24 @@ class getid3_voc
do {
$BlockOffset = ftell($fd);
$BlockData = fread($fd, 4);
$BlockOffset = ftell($this->getid3->fp);
$BlockData = fread($this->getid3->fp, 4);
$BlockType = ord($BlockData{0});
$BlockSize = getid3_lib::LittleEndian2Int(substr($BlockData, 1, 3));
$ThisBlock = array();
@$thisfile_voc['blocktypes'][$BlockType]++;
getid3_lib::safe_inc($thisfile_voc['blocktypes'][$BlockType], 1);
switch ($BlockType) {
case 0: // Terminator
// do nothing, we'll break out of the loop down below
break;
case 1: // Sound data
$BlockData .= fread($fd, 2);
if ($ThisFileInfo['avdataoffset'] <= $OriginalAVdataOffset) {
$ThisFileInfo['avdataoffset'] = ftell($fd);
$BlockData .= fread($this->getid3->fp, 2);
if ($info['avdataoffset'] <= $OriginalAVdataOffset) {
$info['avdataoffset'] = ftell($this->getid3->fp);
}
fseek($fd, $BlockSize - 2, SEEK_CUR);
fseek($this->getid3->fp, $BlockSize - 2, SEEK_CUR);
$ThisBlock['sample_rate_id'] = getid3_lib::LittleEndian2Int(substr($BlockData, 4, 1));
$ThisBlock['compression_type'] = getid3_lib::LittleEndian2Int(substr($BlockData, 5, 1));
@ -94,11 +96,11 @@ class getid3_voc
case 6: // Repeat
case 7: // End repeat
// nothing useful, just skip
fseek($fd, $BlockSize, SEEK_CUR);
fseek($this->getid3->fp, $BlockSize, SEEK_CUR);
break;
case 8: // Extended
$BlockData .= fread($fd, 4);
$BlockData .= fread($this->getid3->fp, 4);
//00-01 Time Constant:
// Mono: 65536 - (256000000 / sample_rate)
@ -112,11 +114,11 @@ class getid3_voc
break;
case 9: // data block that supersedes blocks 1 and 8. Used for stereo, 16 bit
$BlockData .= fread($fd, 12);
if ($ThisFileInfo['avdataoffset'] <= $OriginalAVdataOffset) {
$ThisFileInfo['avdataoffset'] = ftell($fd);
$BlockData .= fread($this->getid3->fp, 12);
if ($info['avdataoffset'] <= $OriginalAVdataOffset) {
$info['avdataoffset'] = ftell($this->getid3->fp);
}
fseek($fd, $BlockSize - 12, SEEK_CUR);
fseek($this->getid3->fp, $BlockSize - 12, SEEK_CUR);
$ThisBlock['sample_rate'] = getid3_lib::LittleEndian2Int(substr($BlockData, 4, 4));
$ThisBlock['bits_per_sample'] = getid3_lib::LittleEndian2Int(substr($BlockData, 8, 1));
@ -134,8 +136,8 @@ class getid3_voc
break;
default:
$ThisFileInfo['warning'][] = 'Unhandled block type "'.$BlockType.'" at offset '.$BlockOffset;
fseek($fd, $BlockSize, SEEK_CUR);
$info['warning'][] = 'Unhandled block type "'.$BlockType.'" at offset '.$BlockOffset;
fseek($this->getid3->fp, $BlockSize, SEEK_CUR);
break;
}
@ -146,16 +148,16 @@ class getid3_voc
$thisfile_voc['blocks'][] = $ThisBlock;
}
} while (!feof($fd) && ($BlockType != 0));
} while (!feof($this->getid3->fp) && ($BlockType != 0));
// Terminator block doesn't have size field, so seek back 3 spaces
fseek($fd, -3, SEEK_CUR);
fseek($this->getid3->fp, -3, SEEK_CUR);
ksort($thisfile_voc['blocktypes']);
if (!empty($thisfile_voc['compressed_bits_per_sample'])) {
$ThisFileInfo['playtime_seconds'] = (($ThisFileInfo['avdataend'] - $ThisFileInfo['avdataoffset']) * 8) / ($thisfile_voc['compressed_bits_per_sample'] * $thisfile_audio['channels'] * $thisfile_audio['sample_rate']);
$thisfile_audio['bitrate'] = (($ThisFileInfo['avdataend'] - $ThisFileInfo['avdataoffset']) * 8) / $ThisFileInfo['playtime_seconds'];
$info['playtime_seconds'] = (($info['avdataend'] - $info['avdataoffset']) * 8) / ($thisfile_voc['compressed_bits_per_sample'] * $thisfile_audio['channels'] * $thisfile_audio['sample_rate']);
$thisfile_audio['bitrate'] = (($info['avdataend'] - $info['avdataoffset']) * 8) / $info['playtime_seconds'];
}
return true;

View File

@ -14,58 +14,61 @@
/////////////////////////////////////////////////////////////////
class getid3_vqf
class getid3_vqf extends getid3_handler
{
function getid3_vqf(&$fd, &$ThisFileInfo) {
function Analyze() {
$info = &$this->getid3->info;
// based loosely on code from TTwinVQ by Jurgen Faul <jfaulØgmx*de>
// http://jfaul.de/atl or http://j-faul.virtualave.net/atl/atl.html
$ThisFileInfo['fileformat'] = 'vqf';
$ThisFileInfo['audio']['dataformat'] = 'vqf';
$ThisFileInfo['audio']['bitrate_mode'] = 'cbr';
$ThisFileInfo['audio']['lossless'] = false;
$info['fileformat'] = 'vqf';
$info['audio']['dataformat'] = 'vqf';
$info['audio']['bitrate_mode'] = 'cbr';
$info['audio']['lossless'] = false;
// shortcut
$ThisFileInfo['vqf']['raw'] = array();
$thisfile_vqf = &$ThisFileInfo['vqf'];
$info['vqf']['raw'] = array();
$thisfile_vqf = &$info['vqf'];
$thisfile_vqf_raw = &$thisfile_vqf['raw'];
fseek($fd, $ThisFileInfo['avdataoffset'], SEEK_SET);
$VQFheaderData = fread($fd, 16);
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
$VQFheaderData = fread($this->getid3->fp, 16);
$offset = 0;
$thisfile_vqf_raw['header_tag'] = substr($VQFheaderData, $offset, 4);
if ($thisfile_vqf_raw['header_tag'] != 'TWIN') {
$ThisFileInfo['error'][] = 'Expecting "TWIN" at offset '.$ThisFileInfo['avdataoffset'].', found "'.$thisfile_vqf_raw['header_tag'].'"';
unset($ThisFileInfo['vqf']);
unset($ThisFileInfo['fileformat']);
$thisfile_vqf_raw['header_tag'] = substr($VQFheaderData, $offset, 4);
$magic = 'TWIN';
if ($thisfile_vqf_raw['header_tag'] != $magic) {
$info['error'][] = 'Expecting "'.getid3_lib::PrintHexBytes($magic).'" at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes($thisfile_vqf_raw['header_tag']).'"';
unset($info['vqf']);
unset($info['fileformat']);
return false;
}
$offset += 4;
$thisfile_vqf_raw['version'] = substr($VQFheaderData, $offset, 8);
$thisfile_vqf_raw['version'] = substr($VQFheaderData, $offset, 8);
$offset += 8;
$thisfile_vqf_raw['size'] = getid3_lib::BigEndian2Int(substr($VQFheaderData, $offset, 4));
$thisfile_vqf_raw['size'] = getid3_lib::BigEndian2Int(substr($VQFheaderData, $offset, 4));
$offset += 4;
while (ftell($fd) < $ThisFileInfo['avdataend']) {
while (ftell($this->getid3->fp) < $info['avdataend']) {
$ChunkBaseOffset = ftell($fd);
$ChunkBaseOffset = ftell($this->getid3->fp);
$chunkoffset = 0;
$ChunkData = fread($fd, 8);
$ChunkData = fread($this->getid3->fp, 8);
$ChunkName = substr($ChunkData, $chunkoffset, 4);
if ($ChunkName == 'DATA') {
$ThisFileInfo['avdataoffset'] = $ChunkBaseOffset;
$info['avdataoffset'] = $ChunkBaseOffset;
break;
}
$chunkoffset += 4;
$ChunkSize = getid3_lib::BigEndian2Int(substr($ChunkData, $chunkoffset, 4));
$chunkoffset += 4;
if ($ChunkSize > ($ThisFileInfo['avdataend'] - ftell($fd))) {
$ThisFileInfo['error'][] = 'Invalid chunk size ('.$ChunkSize.') for chunk "'.$ChunkName.'" at offset '.$ChunkBaseOffset;
if ($ChunkSize > ($info['avdataend'] - ftell($this->getid3->fp))) {
$info['error'][] = 'Invalid chunk size ('.$ChunkSize.') for chunk "'.$ChunkName.'" at offset '.$ChunkBaseOffset;
break;
}
if ($ChunkSize > 0) {
$ChunkData .= fread($fd, $ChunkSize);
$ChunkData .= fread($this->getid3->fp, $ChunkSize);
}
switch ($ChunkName) {
@ -83,13 +86,13 @@ class getid3_vqf
$thisfile_vqf_COMM['security_level'] = getid3_lib::BigEndian2Int(substr($ChunkData, $chunkoffset, 4));
$chunkoffset += 4;
$ThisFileInfo['audio']['channels'] = $thisfile_vqf_COMM['channel_mode'] + 1;
$ThisFileInfo['audio']['sample_rate'] = $this->VQFchannelFrequencyLookup($thisfile_vqf_COMM['sample_rate']);
$ThisFileInfo['audio']['bitrate'] = $thisfile_vqf_COMM['bitrate'] * 1000;
$ThisFileInfo['audio']['encoder_options'] = 'CBR' . ceil($ThisFileInfo['audio']['bitrate']/1000);
$info['audio']['channels'] = $thisfile_vqf_COMM['channel_mode'] + 1;
$info['audio']['sample_rate'] = $this->VQFchannelFrequencyLookup($thisfile_vqf_COMM['sample_rate']);
$info['audio']['bitrate'] = $thisfile_vqf_COMM['bitrate'] * 1000;
$info['audio']['encoder_options'] = 'CBR' . ceil($info['audio']['bitrate']/1000);
if ($ThisFileInfo['audio']['bitrate'] == 0) {
$ThisFileInfo['error'][] = 'Corrupt VQF file: bitrate_audio == zero';
if ($info['audio']['bitrate'] == 0) {
$info['error'][] = 'Corrupt VQF file: bitrate_audio == zero';
return false;
}
break;
@ -108,23 +111,23 @@ class getid3_vqf
break;
default:
$ThisFileInfo['warning'][] = 'Unhandled chunk type "'.$ChunkName.'" at offset '.$ChunkBaseOffset;
$info['warning'][] = 'Unhandled chunk type "'.$ChunkName.'" at offset '.$ChunkBaseOffset;
break;
}
}
$ThisFileInfo['playtime_seconds'] = (($ThisFileInfo['avdataend'] - $ThisFileInfo['avdataoffset']) * 8) / $ThisFileInfo['audio']['bitrate'];
$info['playtime_seconds'] = (($info['avdataend'] - $info['avdataoffset']) * 8) / $info['audio']['bitrate'];
if (isset($thisfile_vqf['DSIZ']) && (($thisfile_vqf['DSIZ'] != ($ThisFileInfo['avdataend'] - $ThisFileInfo['avdataoffset'] - strlen('DATA'))))) {
if (isset($thisfile_vqf['DSIZ']) && (($thisfile_vqf['DSIZ'] != ($info['avdataend'] - $info['avdataoffset'] - strlen('DATA'))))) {
switch ($thisfile_vqf['DSIZ']) {
case 0:
case 1:
$ThisFileInfo['warning'][] = 'Invalid DSIZ value "'.$thisfile_vqf['DSIZ'].'". This is known to happen with VQF files encoded by Ahead Nero, and seems to be its way of saying this is TwinVQF v'.($thisfile_vqf['DSIZ'] + 1).'.0';
$ThisFileInfo['audio']['encoder'] = 'Ahead Nero';
$info['warning'][] = 'Invalid DSIZ value "'.$thisfile_vqf['DSIZ'].'". This is known to happen with VQF files encoded by Ahead Nero, and seems to be its way of saying this is TwinVQF v'.($thisfile_vqf['DSIZ'] + 1).'.0';
$info['audio']['encoder'] = 'Ahead Nero';
break;
default:
$ThisFileInfo['warning'][] = 'Probable corrupted file - should be '.$thisfile_vqf['DSIZ'].' bytes, actually '.($ThisFileInfo['avdataend'] - $ThisFileInfo['avdataoffset'] - strlen('DATA'));
$info['warning'][] = 'Probable corrupted file - should be '.$thisfile_vqf['DSIZ'].' bytes, actually '.($info['avdataend'] - $info['avdataoffset'] - strlen('DATA'));
break;
}
}

400
3rdparty/getid3/module.audio.wavpack.php vendored Normal file
View File

@ -0,0 +1,400 @@
<?php
/////////////////////////////////////////////////////////////////
/// getID3() by James Heinrich <info@getid3.org> //
// available at http://getid3.sourceforge.net //
// or http://www.getid3.org //
/////////////////////////////////////////////////////////////////
// See readme.txt for more details //
/////////////////////////////////////////////////////////////////
// //
// module.audio.wavpack.php //
// module for analyzing WavPack v4.0+ Audio files //
// dependencies: NONE //
// ///
/////////////////////////////////////////////////////////////////
class getid3_wavpack extends getid3_handler
{
function Analyze() {
$info = &$this->getid3->info;
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
while (true) {
$wavpackheader = fread($this->getid3->fp, 32);
if (ftell($this->getid3->fp) >= $info['avdataend']) {
break;
} elseif (feof($this->getid3->fp)) {
break;
} elseif (
isset($info['wavpack']['blockheader']['total_samples']) &&
isset($info['wavpack']['blockheader']['block_samples']) &&
($info['wavpack']['blockheader']['total_samples'] > 0) &&
($info['wavpack']['blockheader']['block_samples'] > 0) &&
(!isset($info['wavpack']['riff_trailer_size']) || ($info['wavpack']['riff_trailer_size'] <= 0)) &&
((isset($info['wavpack']['config_flags']['md5_checksum']) && ($info['wavpack']['config_flags']['md5_checksum'] === false)) || !empty($info['md5_data_source']))) {
break;
}
$blockheader_offset = ftell($this->getid3->fp) - 32;
$blockheader_magic = substr($wavpackheader, 0, 4);
$blockheader_size = getid3_lib::LittleEndian2Int(substr($wavpackheader, 4, 4));
$magic = 'wvpk';
if ($blockheader_magic != $magic) {
$info['error'][] = 'Expecting "'.getid3_lib::PrintHexBytes($magic).'" at offset '.$blockheader_offset.', found "'.getid3_lib::PrintHexBytes($blockheader_magic).'"';
switch (isset($info['audio']['dataformat']) ? $info['audio']['dataformat'] : '') {
case 'wavpack':
case 'wvc':
break;
default:
unset($info['fileformat']);
unset($info['audio']);
unset($info['wavpack']);
break;
}
return false;
}
if (empty($info['wavpack']['blockheader']['block_samples']) ||
empty($info['wavpack']['blockheader']['total_samples']) ||
($info['wavpack']['blockheader']['block_samples'] <= 0) ||
($info['wavpack']['blockheader']['total_samples'] <= 0)) {
// Also, it is possible that the first block might not have
// any samples (block_samples == 0) and in this case you should skip blocks
// until you find one with samples because the other information (like
// total_samples) are not guaranteed to be correct until (block_samples > 0)
// Finally, I have defined a format for files in which the length is not known
// (for example when raw files are created using pipes). In these cases
// total_samples will be -1 and you must seek to the final block to determine
// the total number of samples.
$info['audio']['dataformat'] = 'wavpack';
$info['fileformat'] = 'wavpack';
$info['audio']['lossless'] = true;
$info['audio']['bitrate_mode'] = 'vbr';
$info['wavpack']['blockheader']['offset'] = $blockheader_offset;
$info['wavpack']['blockheader']['magic'] = $blockheader_magic;
$info['wavpack']['blockheader']['size'] = $blockheader_size;
if ($info['wavpack']['blockheader']['size'] >= 0x100000) {
$info['error'][] = 'Expecting WavPack block size less than "0x100000", found "'.$info['wavpack']['blockheader']['size'].'" at offset '.$info['wavpack']['blockheader']['offset'];
switch (isset($info['audio']['dataformat']) ? $info['audio']['dataformat'] : '') {
case 'wavpack':
case 'wvc':
break;
default:
unset($info['fileformat']);
unset($info['audio']);
unset($info['wavpack']);
break;
}
return false;
}
$info['wavpack']['blockheader']['minor_version'] = ord($wavpackheader{8});
$info['wavpack']['blockheader']['major_version'] = ord($wavpackheader{9});
if (($info['wavpack']['blockheader']['major_version'] != 4) ||
(($info['wavpack']['blockheader']['minor_version'] < 4) &&
($info['wavpack']['blockheader']['minor_version'] > 16))) {
$info['error'][] = 'Expecting WavPack version between "4.2" and "4.16", found version "'.$info['wavpack']['blockheader']['major_version'].'.'.$info['wavpack']['blockheader']['minor_version'].'" at offset '.$info['wavpack']['blockheader']['offset'];
switch (isset($info['audio']['dataformat']) ? $info['audio']['dataformat'] : '') {
case 'wavpack':
case 'wvc':
break;
default:
unset($info['fileformat']);
unset($info['audio']);
unset($info['wavpack']);
break;
}
return false;
}
$info['wavpack']['blockheader']['track_number'] = ord($wavpackheader{10}); // unused
$info['wavpack']['blockheader']['index_number'] = ord($wavpackheader{11}); // unused
$info['wavpack']['blockheader']['total_samples'] = getid3_lib::LittleEndian2Int(substr($wavpackheader, 12, 4));
$info['wavpack']['blockheader']['block_index'] = getid3_lib::LittleEndian2Int(substr($wavpackheader, 16, 4));
$info['wavpack']['blockheader']['block_samples'] = getid3_lib::LittleEndian2Int(substr($wavpackheader, 20, 4));
$info['wavpack']['blockheader']['flags_raw'] = getid3_lib::LittleEndian2Int(substr($wavpackheader, 24, 4));
$info['wavpack']['blockheader']['crc'] = getid3_lib::LittleEndian2Int(substr($wavpackheader, 28, 4));
$info['wavpack']['blockheader']['flags']['bytes_per_sample'] = 1 + ($info['wavpack']['blockheader']['flags_raw'] & 0x00000003);
$info['wavpack']['blockheader']['flags']['mono'] = (bool) ($info['wavpack']['blockheader']['flags_raw'] & 0x00000004);
$info['wavpack']['blockheader']['flags']['hybrid'] = (bool) ($info['wavpack']['blockheader']['flags_raw'] & 0x00000008);
$info['wavpack']['blockheader']['flags']['joint_stereo'] = (bool) ($info['wavpack']['blockheader']['flags_raw'] & 0x00000010);
$info['wavpack']['blockheader']['flags']['cross_decorrelation'] = (bool) ($info['wavpack']['blockheader']['flags_raw'] & 0x00000020);
$info['wavpack']['blockheader']['flags']['hybrid_noiseshape'] = (bool) ($info['wavpack']['blockheader']['flags_raw'] & 0x00000040);
$info['wavpack']['blockheader']['flags']['ieee_32bit_float'] = (bool) ($info['wavpack']['blockheader']['flags_raw'] & 0x00000080);
$info['wavpack']['blockheader']['flags']['int_32bit'] = (bool) ($info['wavpack']['blockheader']['flags_raw'] & 0x00000100);
$info['wavpack']['blockheader']['flags']['hybrid_bitrate_noise'] = (bool) ($info['wavpack']['blockheader']['flags_raw'] & 0x00000200);
$info['wavpack']['blockheader']['flags']['hybrid_balance_noise'] = (bool) ($info['wavpack']['blockheader']['flags_raw'] & 0x00000400);
$info['wavpack']['blockheader']['flags']['multichannel_initial'] = (bool) ($info['wavpack']['blockheader']['flags_raw'] & 0x00000800);
$info['wavpack']['blockheader']['flags']['multichannel_final'] = (bool) ($info['wavpack']['blockheader']['flags_raw'] & 0x00001000);
$info['audio']['lossless'] = !$info['wavpack']['blockheader']['flags']['hybrid'];
}
while (!feof($this->getid3->fp) && (ftell($this->getid3->fp) < ($blockheader_offset + $blockheader_size + 8))) {
$metablock = array('offset'=>ftell($this->getid3->fp));
$metablockheader = fread($this->getid3->fp, 2);
if (feof($this->getid3->fp)) {
break;
}
$metablock['id'] = ord($metablockheader{0});
$metablock['function_id'] = ($metablock['id'] & 0x3F);
$metablock['function_name'] = $this->WavPackMetablockNameLookup($metablock['function_id']);
// The 0x20 bit in the id of the meta subblocks (which is defined as
// ID_OPTIONAL_DATA) is a permanent part of the id. The idea is that
// if a decoder encounters an id that it does not know about, it uses
// that "ID_OPTIONAL_DATA" flag to determine what to do. If it is set
// then the decoder simply ignores the metadata, but if it is zero
// then the decoder should quit because it means that an understanding
// of the metadata is required to correctly decode the audio.
$metablock['non_decoder'] = (bool) ($metablock['id'] & 0x20);
$metablock['padded_data'] = (bool) ($metablock['id'] & 0x40);
$metablock['large_block'] = (bool) ($metablock['id'] & 0x80);
if ($metablock['large_block']) {
$metablockheader .= fread($this->getid3->fp, 2);
}
$metablock['size'] = getid3_lib::LittleEndian2Int(substr($metablockheader, 1)) * 2; // size is stored in words
$metablock['data'] = null;
if ($metablock['size'] > 0) {
switch ($metablock['function_id']) {
case 0x21: // ID_RIFF_HEADER
case 0x22: // ID_RIFF_TRAILER
case 0x23: // ID_REPLAY_GAIN
case 0x24: // ID_CUESHEET
case 0x25: // ID_CONFIG_BLOCK
case 0x26: // ID_MD5_CHECKSUM
$metablock['data'] = fread($this->getid3->fp, $metablock['size']);
if ($metablock['padded_data']) {
// padded to the nearest even byte
$metablock['size']--;
$metablock['data'] = substr($metablock['data'], 0, -1);
}
break;
case 0x00: // ID_DUMMY
case 0x01: // ID_ENCODER_INFO
case 0x02: // ID_DECORR_TERMS
case 0x03: // ID_DECORR_WEIGHTS
case 0x04: // ID_DECORR_SAMPLES
case 0x05: // ID_ENTROPY_VARS
case 0x06: // ID_HYBRID_PROFILE
case 0x07: // ID_SHAPING_WEIGHTS
case 0x08: // ID_FLOAT_INFO
case 0x09: // ID_INT32_INFO
case 0x0A: // ID_WV_BITSTREAM
case 0x0B: // ID_WVC_BITSTREAM
case 0x0C: // ID_WVX_BITSTREAM
case 0x0D: // ID_CHANNEL_INFO
fseek($this->getid3->fp, $metablock['offset'] + ($metablock['large_block'] ? 4 : 2) + $metablock['size'], SEEK_SET);
break;
default:
$info['warning'][] = 'Unexpected metablock type "0x'.str_pad(dechex($metablock['function_id']), 2, '0', STR_PAD_LEFT).'" at offset '.$metablock['offset'];
fseek($this->getid3->fp, $metablock['offset'] + ($metablock['large_block'] ? 4 : 2) + $metablock['size'], SEEK_SET);
break;
}
switch ($metablock['function_id']) {
case 0x21: // ID_RIFF_HEADER
getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.audio-video.riff.php', __FILE__, true);
$original_wav_filesize = getid3_lib::LittleEndian2Int(substr($metablock['data'], 4, 4));
$getid3_temp = new getID3();
$getid3_temp->openfile($this->getid3->filename);
$getid3_riff = new getid3_riff($getid3_temp);
$getid3_riff->ParseRIFFdata($metablock['data']);
$metablock['riff'] = $getid3_temp->info['riff'];
$info['audio']['sample_rate'] = $getid3_temp->info['riff']['raw']['fmt ']['nSamplesPerSec'];
unset($getid3_riff, $getid3_temp);
$metablock['riff']['original_filesize'] = $original_wav_filesize;
$info['wavpack']['riff_trailer_size'] = $original_wav_filesize - $metablock['riff']['WAVE']['data'][0]['size'] - $metablock['riff']['header_size'];
$info['playtime_seconds'] = $info['wavpack']['blockheader']['total_samples'] / $info['audio']['sample_rate'];
// Safe RIFF header in case there's a RIFF footer later
$metablockRIFFheader = $metablock['data'];
break;
case 0x22: // ID_RIFF_TRAILER
$metablockRIFFfooter = $metablockRIFFheader.$metablock['data'];
getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.audio-video.riff.php', __FILE__, true);
$startoffset = $metablock['offset'] + ($metablock['large_block'] ? 4 : 2);
$getid3_temp = new getID3();
$getid3_temp->openfile($this->getid3->filename);
$getid3_temp->info['avdataend'] = $info['avdataend'];
$getid3_temp->info['fileformat'] = 'riff';
$getid3_riff = new getid3_riff($getid3_temp);
$metablock['riff'] = $getid3_riff->ParseRIFF($startoffset, $startoffset + $metablock['size']);
if (!empty($metablock['riff']['INFO'])) {
$getid3_riff->RIFFcommentsParse($metablock['riff']['INFO'], $metablock['comments']);
$info['tags']['riff'] = $metablock['comments'];
}
unset($getid3_temp, $getid3_riff);
break;
case 0x23: // ID_REPLAY_GAIN
$info['warning'][] = 'WavPack "Replay Gain" contents not yet handled by getID3() in metablock at offset '.$metablock['offset'];
break;
case 0x24: // ID_CUESHEET
$info['warning'][] = 'WavPack "Cuesheet" contents not yet handled by getID3() in metablock at offset '.$metablock['offset'];
break;
case 0x25: // ID_CONFIG_BLOCK
$metablock['flags_raw'] = getid3_lib::LittleEndian2Int(substr($metablock['data'], 0, 3));
$metablock['flags']['adobe_mode'] = (bool) ($metablock['flags_raw'] & 0x000001); // "adobe" mode for 32-bit floats
$metablock['flags']['fast_flag'] = (bool) ($metablock['flags_raw'] & 0x000002); // fast mode
$metablock['flags']['very_fast_flag'] = (bool) ($metablock['flags_raw'] & 0x000004); // double fast
$metablock['flags']['high_flag'] = (bool) ($metablock['flags_raw'] & 0x000008); // high quality mode
$metablock['flags']['very_high_flag'] = (bool) ($metablock['flags_raw'] & 0x000010); // double high (not used yet)
$metablock['flags']['bitrate_kbps'] = (bool) ($metablock['flags_raw'] & 0x000020); // bitrate is kbps, not bits / sample
$metablock['flags']['auto_shaping'] = (bool) ($metablock['flags_raw'] & 0x000040); // automatic noise shaping
$metablock['flags']['shape_override'] = (bool) ($metablock['flags_raw'] & 0x000080); // shaping mode specified
$metablock['flags']['joint_override'] = (bool) ($metablock['flags_raw'] & 0x000100); // joint-stereo mode specified
$metablock['flags']['copy_time'] = (bool) ($metablock['flags_raw'] & 0x000200); // copy file-time from source
$metablock['flags']['create_exe'] = (bool) ($metablock['flags_raw'] & 0x000400); // create executable
$metablock['flags']['create_wvc'] = (bool) ($metablock['flags_raw'] & 0x000800); // create correction file
$metablock['flags']['optimize_wvc'] = (bool) ($metablock['flags_raw'] & 0x001000); // maximize bybrid compression
$metablock['flags']['quality_mode'] = (bool) ($metablock['flags_raw'] & 0x002000); // psychoacoustic quality mode
$metablock['flags']['raw_flag'] = (bool) ($metablock['flags_raw'] & 0x004000); // raw mode (not implemented yet)
$metablock['flags']['calc_noise'] = (bool) ($metablock['flags_raw'] & 0x008000); // calc noise in hybrid mode
$metablock['flags']['lossy_mode'] = (bool) ($metablock['flags_raw'] & 0x010000); // obsolete (for information)
$metablock['flags']['extra_mode'] = (bool) ($metablock['flags_raw'] & 0x020000); // extra processing mode
$metablock['flags']['skip_wvx'] = (bool) ($metablock['flags_raw'] & 0x040000); // no wvx stream w/ floats & big ints
$metablock['flags']['md5_checksum'] = (bool) ($metablock['flags_raw'] & 0x080000); // compute & store MD5 signature
$metablock['flags']['quiet_mode'] = (bool) ($metablock['flags_raw'] & 0x100000); // don't report progress %
$info['wavpack']['config_flags'] = $metablock['flags'];
$info['audio']['encoder_options'] = '';
if ($info['wavpack']['blockheader']['flags']['hybrid']) {
$info['audio']['encoder_options'] .= ' -b???';
}
$info['audio']['encoder_options'] .= ($metablock['flags']['adobe_mode'] ? ' -a' : '');
$info['audio']['encoder_options'] .= ($metablock['flags']['optimize_wvc'] ? ' -cc' : '');
$info['audio']['encoder_options'] .= ($metablock['flags']['create_exe'] ? ' -e' : '');
$info['audio']['encoder_options'] .= ($metablock['flags']['fast_flag'] ? ' -f' : '');
$info['audio']['encoder_options'] .= ($metablock['flags']['joint_override'] ? ' -j?' : '');
$info['audio']['encoder_options'] .= ($metablock['flags']['high_flag'] ? ' -h' : '');
$info['audio']['encoder_options'] .= ($metablock['flags']['md5_checksum'] ? ' -m' : '');
$info['audio']['encoder_options'] .= ($metablock['flags']['calc_noise'] ? ' -n' : '');
$info['audio']['encoder_options'] .= ($metablock['flags']['shape_override'] ? ' -s?' : '');
$info['audio']['encoder_options'] .= ($metablock['flags']['extra_mode'] ? ' -x?' : '');
if (!empty($info['audio']['encoder_options'])) {
$info['audio']['encoder_options'] = trim($info['audio']['encoder_options']);
} elseif (isset($info['audio']['encoder_options'])) {
unset($info['audio']['encoder_options']);
}
break;
case 0x26: // ID_MD5_CHECKSUM
if (strlen($metablock['data']) == 16) {
$info['md5_data_source'] = strtolower(getid3_lib::PrintHexBytes($metablock['data'], true, false, false));
} else {
$info['warning'][] = 'Expecting 16 bytes of WavPack "MD5 Checksum" in metablock at offset '.$metablock['offset'].', but found '.strlen($metablock['data']).' bytes';
}
break;
case 0x00: // ID_DUMMY
case 0x01: // ID_ENCODER_INFO
case 0x02: // ID_DECORR_TERMS
case 0x03: // ID_DECORR_WEIGHTS
case 0x04: // ID_DECORR_SAMPLES
case 0x05: // ID_ENTROPY_VARS
case 0x06: // ID_HYBRID_PROFILE
case 0x07: // ID_SHAPING_WEIGHTS
case 0x08: // ID_FLOAT_INFO
case 0x09: // ID_INT32_INFO
case 0x0A: // ID_WV_BITSTREAM
case 0x0B: // ID_WVC_BITSTREAM
case 0x0C: // ID_WVX_BITSTREAM
case 0x0D: // ID_CHANNEL_INFO
unset($metablock);
break;
}
}
if (!empty($metablock)) {
$info['wavpack']['metablocks'][] = $metablock;
}
}
}
$info['audio']['encoder'] = 'WavPack v'.$info['wavpack']['blockheader']['major_version'].'.'.str_pad($info['wavpack']['blockheader']['minor_version'], 2, '0', STR_PAD_LEFT);
$info['audio']['bits_per_sample'] = $info['wavpack']['blockheader']['flags']['bytes_per_sample'] * 8;
$info['audio']['channels'] = ($info['wavpack']['blockheader']['flags']['mono'] ? 1 : 2);
if (!empty($info['playtime_seconds'])) {
$info['audio']['bitrate'] = (($info['avdataend'] - $info['avdataoffset']) * 8) / $info['playtime_seconds'];
} else {
$info['audio']['dataformat'] = 'wvc';
}
return true;
}
function WavPackMetablockNameLookup(&$id) {
static $WavPackMetablockNameLookup = array(
0x00 => 'Dummy',
0x01 => 'Encoder Info',
0x02 => 'Decorrelation Terms',
0x03 => 'Decorrelation Weights',
0x04 => 'Decorrelation Samples',
0x05 => 'Entropy Variables',
0x06 => 'Hybrid Profile',
0x07 => 'Shaping Weights',
0x08 => 'Float Info',
0x09 => 'Int32 Info',
0x0A => 'WV Bitstream',
0x0B => 'WVC Bitstream',
0x0C => 'WVX Bitstream',
0x0D => 'Channel Info',
0x21 => 'RIFF header',
0x22 => 'RIFF trailer',
0x23 => 'Replay Gain',
0x24 => 'Cuesheet',
0x25 => 'Config Block',
0x26 => 'MD5 Checksum',
);
return (isset($WavPackMetablockNameLookup[$id]) ? $WavPackMetablockNameLookup[$id] : '');
}
}
?>

View File

@ -14,16 +14,19 @@
/////////////////////////////////////////////////////////////////
class getid3_bmp
class getid3_bmp extends getid3_handler
{
var $ExtractPalette = false;
var $ExtractData = false;
function getid3_bmp(&$fd, &$ThisFileInfo, $ExtractPalette=false, $ExtractData=false) {
function Analyze() {
$info = &$this->getid3->info;
// shortcuts
$ThisFileInfo['bmp']['header']['raw'] = array();
$thisfile_bmp = &$ThisFileInfo['bmp'];
$thisfile_bmp_header = &$thisfile_bmp['header'];
$thisfile_bmp_header_raw = &$thisfile_bmp_header['raw'];
// shortcuts
$info['bmp']['header']['raw'] = array();
$thisfile_bmp = &$info['bmp'];
$thisfile_bmp_header = &$thisfile_bmp['header'];
$thisfile_bmp_header_raw = &$thisfile_bmp_header['raw'];
// BITMAPFILEHEADER [14 bytes] - http://msdn.microsoft.com/library/en-us/gdi/bitmaps_62uq.asp
// all versions
@ -33,17 +36,18 @@ class getid3_bmp
// WORD bfReserved2;
// DWORD bfOffBits;
fseek($fd, $ThisFileInfo['avdataoffset'], SEEK_SET);
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
$offset = 0;
$BMPheader = fread($fd, 14 + 40);
$BMPheader = fread($this->getid3->fp, 14 + 40);
$thisfile_bmp_header_raw['identifier'] = substr($BMPheader, $offset, 2);
$offset += 2;
if ($thisfile_bmp_header_raw['identifier'] != 'BM') {
$ThisFileInfo['error'][] = 'Expecting "BM" at offset '.$ThisFileInfo['avdataoffset'].', found "'.$thisfile_bmp_header_raw['identifier'].'"';
unset($ThisFileInfo['fileformat']);
unset($ThisFileInfo['bmp']);
$magic = 'BM';
if ($thisfile_bmp_header_raw['identifier'] != $magic) {
$info['error'][] = 'Expecting "'.getid3_lib::PrintHexBytes($magic).'" at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes($thisfile_bmp_header_raw['identifier']).'"';
unset($info['fileformat']);
unset($info['bmp']);
return false;
}
@ -81,16 +85,16 @@ class getid3_bmp
$thisfile_bmp['type_os'] = 'Windows';
$thisfile_bmp['type_version'] = 5;
} else {
$ThisFileInfo['error'][] = 'Unknown BMP subtype (or not a BMP file)';
unset($ThisFileInfo['fileformat']);
unset($ThisFileInfo['bmp']);
$info['error'][] = 'Unknown BMP subtype (or not a BMP file)';
unset($info['fileformat']);
unset($info['bmp']);
return false;
}
$ThisFileInfo['fileformat'] = 'bmp';
$ThisFileInfo['video']['dataformat'] = 'bmp';
$ThisFileInfo['video']['lossless'] = true;
$ThisFileInfo['video']['pixel_aspect_ratio'] = (float) 1;
$info['fileformat'] = 'bmp';
$info['video']['dataformat'] = 'bmp';
$info['video']['lossless'] = true;
$info['video']['pixel_aspect_ratio'] = (float) 1;
if ($thisfile_bmp['type_os'] == 'OS/2') {
@ -112,10 +116,10 @@ class getid3_bmp
$thisfile_bmp_header_raw['bits_per_pixel'] = getid3_lib::LittleEndian2Int(substr($BMPheader, $offset, 2));
$offset += 2;
$ThisFileInfo['video']['resolution_x'] = $thisfile_bmp_header_raw['width'];
$ThisFileInfo['video']['resolution_y'] = $thisfile_bmp_header_raw['height'];
$ThisFileInfo['video']['codec'] = 'BI_RGB '.$thisfile_bmp_header_raw['bits_per_pixel'].'-bit';
$ThisFileInfo['video']['bits_per_sample'] = $thisfile_bmp_header_raw['bits_per_pixel'];
$info['video']['resolution_x'] = $thisfile_bmp_header_raw['width'];
$info['video']['resolution_y'] = $thisfile_bmp_header_raw['height'];
$info['video']['codec'] = 'BI_RGB '.$thisfile_bmp_header_raw['bits_per_pixel'].'-bit';
$info['video']['bits_per_sample'] = $thisfile_bmp_header_raw['bits_per_pixel'];
if ($thisfile_bmp['type_version'] >= 2) {
// DWORD Compression; /* Bitmap compression scheme */
@ -162,9 +166,9 @@ class getid3_bmp
$thisfile_bmp_header_raw['identifier'] = getid3_lib::LittleEndian2Int(substr($BMPheader, $offset, 4));
$offset += 4;
$thisfile_bmp_header['compression'] = $this->BMPcompressionOS2Lookup($thisfile_bmp_header_raw['compression']);
$thisfile_bmp_header['compression'] = $this->BMPcompressionOS2Lookup($thisfile_bmp_header_raw['compression']);
$ThisFileInfo['video']['codec'] = $thisfile_bmp_header['compression'].' '.$thisfile_bmp_header_raw['bits_per_pixel'].'-bit';
$info['video']['codec'] = $thisfile_bmp_header['compression'].' '.$thisfile_bmp_header_raw['bits_per_pixel'].'-bit';
}
} elseif ($thisfile_bmp['type_os'] == 'Windows') {
@ -209,14 +213,14 @@ class getid3_bmp
$offset += 4;
$thisfile_bmp_header['compression'] = $this->BMPcompressionWindowsLookup($thisfile_bmp_header_raw['compression']);
$ThisFileInfo['video']['resolution_x'] = $thisfile_bmp_header_raw['width'];
$ThisFileInfo['video']['resolution_y'] = $thisfile_bmp_header_raw['height'];
$ThisFileInfo['video']['codec'] = $thisfile_bmp_header['compression'].' '.$thisfile_bmp_header_raw['bits_per_pixel'].'-bit';
$ThisFileInfo['video']['bits_per_sample'] = $thisfile_bmp_header_raw['bits_per_pixel'];
$info['video']['resolution_x'] = $thisfile_bmp_header_raw['width'];
$info['video']['resolution_y'] = $thisfile_bmp_header_raw['height'];
$info['video']['codec'] = $thisfile_bmp_header['compression'].' '.$thisfile_bmp_header_raw['bits_per_pixel'].'-bit';
$info['video']['bits_per_sample'] = $thisfile_bmp_header_raw['bits_per_pixel'];
if (($thisfile_bmp['type_version'] >= 4) || ($thisfile_bmp_header_raw['compression'] == 3)) {
// should only be v4+, but BMPs with type_version==1 and BI_BITFIELDS compression have been seen
$BMPheader .= fread($fd, 44);
$BMPheader .= fread($this->getid3->fp, 44);
// BITMAPV4HEADER - [44 bytes] - http://msdn.microsoft.com/library/en-us/gdi/bitmaps_2k1e.asp
// Win95+, WinNT4.0+
@ -258,7 +262,7 @@ class getid3_bmp
}
if ($thisfile_bmp['type_version'] >= 5) {
$BMPheader .= fread($fd, 16);
$BMPheader .= fread($this->getid3->fp, 16);
// BITMAPV5HEADER - [16 bytes] - http://msdn.microsoft.com/library/en-us/gdi/bitmaps_7c36.asp
// Win98+, Win2000+
@ -278,13 +282,13 @@ class getid3_bmp
} else {
$ThisFileInfo['error'][] = 'Unknown BMP format in header.';
$info['error'][] = 'Unknown BMP format in header.';
return false;
}
if ($ExtractPalette || $ExtractData) {
if ($this->ExtractPalette || $this->ExtractData) {
$PaletteEntries = 0;
if ($thisfile_bmp_header_raw['bits_per_pixel'] < 16) {
$PaletteEntries = pow(2, $thisfile_bmp_header_raw['bits_per_pixel']);
@ -292,7 +296,7 @@ class getid3_bmp
$PaletteEntries = $thisfile_bmp_header_raw['colors_used'];
}
if ($PaletteEntries > 0) {
$BMPpalette = fread($fd, 4 * $PaletteEntries);
$BMPpalette = fread($this->getid3->fp, 4 * $PaletteEntries);
$paletteoffset = 0;
for ($i = 0; $i < $PaletteEntries; $i++) {
// RGBQUAD - http://msdn.microsoft.com/library/en-us/gdi/bitmaps_5f8y.asp
@ -313,12 +317,13 @@ class getid3_bmp
}
}
if ($ExtractData) {
fseek($fd, $thisfile_bmp_header_raw['data_offset'], SEEK_SET);
if ($this->ExtractData) {
fseek($this->getid3->fp, $thisfile_bmp_header_raw['data_offset'], SEEK_SET);
$RowByteLength = ceil(($thisfile_bmp_header_raw['width'] * ($thisfile_bmp_header_raw['bits_per_pixel'] / 8)) / 4) * 4; // round up to nearest DWORD boundry
$BMPpixelData = fread($fd, $thisfile_bmp_header_raw['height'] * $RowByteLength);
$BMPpixelData = fread($this->getid3->fp, $thisfile_bmp_header_raw['height'] * $RowByteLength);
$pixeldataoffset = 0;
switch (@$thisfile_bmp_header_raw['compression']) {
$thisfile_bmp_header_raw['compression'] = (isset($thisfile_bmp_header_raw['compression']) ? $thisfile_bmp_header_raw['compression'] : '');
switch ($thisfile_bmp_header_raw['compression']) {
case 0: // BI_RGB
switch ($thisfile_bmp_header_raw['bits_per_pixel']) {
@ -400,7 +405,7 @@ class getid3_bmp
break;
default:
$ThisFileInfo['error'][] = 'Unknown bits-per-pixel value ('.$thisfile_bmp_header_raw['bits_per_pixel'].') - cannot read pixel data';
$info['error'][] = 'Unknown bits-per-pixel value ('.$thisfile_bmp_header_raw['bits_per_pixel'].') - cannot read pixel data';
break;
}
break;
@ -475,7 +480,7 @@ class getid3_bmp
break;
default:
$ThisFileInfo['error'][] = 'Unknown bits-per-pixel value ('.$thisfile_bmp_header_raw['bits_per_pixel'].') - cannot read pixel data';
$info['error'][] = 'Unknown bits-per-pixel value ('.$thisfile_bmp_header_raw['bits_per_pixel'].') - cannot read pixel data';
break;
}
break;
@ -564,7 +569,7 @@ class getid3_bmp
break;
default:
$ThisFileInfo['error'][] = 'Unknown bits-per-pixel value ('.$thisfile_bmp_header_raw['bits_per_pixel'].') - cannot read pixel data';
$info['error'][] = 'Unknown bits-per-pixel value ('.$thisfile_bmp_header_raw['bits_per_pixel'].') - cannot read pixel data';
break;
}
break;
@ -604,14 +609,14 @@ class getid3_bmp
break;
default:
$ThisFileInfo['error'][] = 'Unknown bits-per-pixel value ('.$thisfile_bmp_header_raw['bits_per_pixel'].') - cannot read pixel data';
$info['error'][] = 'Unknown bits-per-pixel value ('.$thisfile_bmp_header_raw['bits_per_pixel'].') - cannot read pixel data';
break;
}
break;
default: // unhandled compression type
$ThisFileInfo['error'][] = 'Unknown/unhandled compression type value ('.$thisfile_bmp_header_raw['compression'].') - cannot decompress pixel data';
$info['error'][] = 'Unknown/unhandled compression type value ('.$thisfile_bmp_header_raw['compression'].') - cannot decompress pixel data';
break;
}
}

53
3rdparty/getid3/module.graphic.efax.php vendored Normal file
View File

@ -0,0 +1,53 @@
<?php
/////////////////////////////////////////////////////////////////
/// getID3() by James Heinrich <info@getid3.org> //
// available at http://getid3.sourceforge.net //
// or http://www.getid3.org //
/////////////////////////////////////////////////////////////////
// See readme.txt for more details //
/////////////////////////////////////////////////////////////////
// //
// module.archive.efax.php //
// module for analyzing eFax files //
// dependencies: NONE //
// ///
/////////////////////////////////////////////////////////////////
class getid3_efax extends getid3_handler
{
function Analyze() {
$info = &$this->getid3->info;
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
$efaxheader = fread($this->getid3->fp, 1024);
$info['efax']['header']['magic'] = substr($efaxheader, 0, 2);
if ($info['efax']['header']['magic'] != "\xDC\xFE") {
$info['error'][] = 'Invalid eFax byte order identifier (expecting DC FE, found '.getid3_lib::PrintHexBytes($info['efax']['header']['magic']).') at offset '.$info['avdataoffset'];
return false;
}
$info['fileformat'] = 'efax';
$info['efax']['header']['filesize'] = getid3_lib::LittleEndian2Int(substr($efaxheader, 2, 4));
if ($info['efax']['header']['filesize'] != $info['filesize']) {
$info['error'][] = 'Probable '.(($info['efax']['header']['filesize'] > $info['filesize']) ? 'truncated' : 'corrupt').' file, expecting '.$info['efax']['header']['filesize'].' bytes, found '.$info['filesize'].' bytes';
}
$info['efax']['header']['software1'] = rtrim(substr($efaxheader, 26, 32), "\x00");
$info['efax']['header']['software2'] = rtrim(substr($efaxheader, 58, 32), "\x00");
$info['efax']['header']['software3'] = rtrim(substr($efaxheader, 90, 32), "\x00");
$info['efax']['header']['pages'] = getid3_lib::LittleEndian2Int(substr($efaxheader, 198, 2));
$info['efax']['header']['data_bytes'] = getid3_lib::LittleEndian2Int(substr($efaxheader, 202, 4));
$info['error'][] = 'eFax parsing not enabled in this version of getID3() ['.$this->getid3->version().']';
return false;
return true;
}
}
?>

184
3rdparty/getid3/module.graphic.gif.php vendored Normal file
View File

@ -0,0 +1,184 @@
<?php
/////////////////////////////////////////////////////////////////
/// getID3() by James Heinrich <info@getid3.org> //
// available at http://getid3.sourceforge.net //
// or http://www.getid3.org //
/////////////////////////////////////////////////////////////////
// See readme.txt for more details //
/////////////////////////////////////////////////////////////////
// //
// module.graphic.gif.php //
// module for analyzing GIF Image files //
// dependencies: NONE //
// ///
/////////////////////////////////////////////////////////////////
class getid3_gif extends getid3_handler
{
function Analyze() {
$info = &$this->getid3->info;
$info['fileformat'] = 'gif';
$info['video']['dataformat'] = 'gif';
$info['video']['lossless'] = true;
$info['video']['pixel_aspect_ratio'] = (float) 1;
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
$GIFheader = fread($this->getid3->fp, 13);
$offset = 0;
$info['gif']['header']['raw']['identifier'] = substr($GIFheader, $offset, 3);
$offset += 3;
$magic = 'GIF';
if ($info['gif']['header']['raw']['identifier'] != $magic) {
$info['error'][] = 'Expecting "'.getid3_lib::PrintHexBytes($magic).'" at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes($info['gif']['header']['raw']['identifier']).'"';
unset($info['fileformat']);
unset($info['gif']);
return false;
}
$info['gif']['header']['raw']['version'] = substr($GIFheader, $offset, 3);
$offset += 3;
$info['gif']['header']['raw']['width'] = getid3_lib::LittleEndian2Int(substr($GIFheader, $offset, 2));
$offset += 2;
$info['gif']['header']['raw']['height'] = getid3_lib::LittleEndian2Int(substr($GIFheader, $offset, 2));
$offset += 2;
$info['gif']['header']['raw']['flags'] = getid3_lib::LittleEndian2Int(substr($GIFheader, $offset, 1));
$offset += 1;
$info['gif']['header']['raw']['bg_color_index'] = getid3_lib::LittleEndian2Int(substr($GIFheader, $offset, 1));
$offset += 1;
$info['gif']['header']['raw']['aspect_ratio'] = getid3_lib::LittleEndian2Int(substr($GIFheader, $offset, 1));
$offset += 1;
$info['video']['resolution_x'] = $info['gif']['header']['raw']['width'];
$info['video']['resolution_y'] = $info['gif']['header']['raw']['height'];
$info['gif']['version'] = $info['gif']['header']['raw']['version'];
$info['gif']['header']['flags']['global_color_table'] = (bool) ($info['gif']['header']['raw']['flags'] & 0x80);
if ($info['gif']['header']['raw']['flags'] & 0x80) {
// Number of bits per primary color available to the original image, minus 1
$info['gif']['header']['bits_per_pixel'] = 3 * ((($info['gif']['header']['raw']['flags'] & 0x70) >> 4) + 1);
} else {
$info['gif']['header']['bits_per_pixel'] = 0;
}
$info['gif']['header']['flags']['global_color_sorted'] = (bool) ($info['gif']['header']['raw']['flags'] & 0x40);
if ($info['gif']['header']['flags']['global_color_table']) {
// the number of bytes contained in the Global Color Table. To determine that
// actual size of the color table, raise 2 to [the value of the field + 1]
$info['gif']['header']['global_color_size'] = pow(2, ($info['gif']['header']['raw']['flags'] & 0x07) + 1);
$info['video']['bits_per_sample'] = ($info['gif']['header']['raw']['flags'] & 0x07) + 1;
} else {
$info['gif']['header']['global_color_size'] = 0;
}
if ($info['gif']['header']['raw']['aspect_ratio'] != 0) {
// Aspect Ratio = (Pixel Aspect Ratio + 15) / 64
$info['gif']['header']['aspect_ratio'] = ($info['gif']['header']['raw']['aspect_ratio'] + 15) / 64;
}
// if ($info['gif']['header']['flags']['global_color_table']) {
// $GIFcolorTable = fread($this->getid3->fp, 3 * $info['gif']['header']['global_color_size']);
// $offset = 0;
// for ($i = 0; $i < $info['gif']['header']['global_color_size']; $i++) {
// $red = getid3_lib::LittleEndian2Int(substr($GIFcolorTable, $offset++, 1));
// $green = getid3_lib::LittleEndian2Int(substr($GIFcolorTable, $offset++, 1));
// $blue = getid3_lib::LittleEndian2Int(substr($GIFcolorTable, $offset++, 1));
// $info['gif']['global_color_table'][$i] = (($red << 16) | ($green << 8) | ($blue));
// }
// }
//
// // Image Descriptor
// while (!feof($this->getid3->fp)) {
// $NextBlockTest = fread($this->getid3->fp, 1);
// switch ($NextBlockTest) {
//
// case ',': // ',' - Image separator character
//
// $ImageDescriptorData = $NextBlockTest.fread($this->getid3->fp, 9);
// $ImageDescriptor = array();
// $ImageDescriptor['image_left'] = getid3_lib::LittleEndian2Int(substr($ImageDescriptorData, 1, 2));
// $ImageDescriptor['image_top'] = getid3_lib::LittleEndian2Int(substr($ImageDescriptorData, 3, 2));
// $ImageDescriptor['image_width'] = getid3_lib::LittleEndian2Int(substr($ImageDescriptorData, 5, 2));
// $ImageDescriptor['image_height'] = getid3_lib::LittleEndian2Int(substr($ImageDescriptorData, 7, 2));
// $ImageDescriptor['flags_raw'] = getid3_lib::LittleEndian2Int(substr($ImageDescriptorData, 9, 1));
// $ImageDescriptor['flags']['use_local_color_map'] = (bool) ($ImageDescriptor['flags_raw'] & 0x80);
// $ImageDescriptor['flags']['image_interlaced'] = (bool) ($ImageDescriptor['flags_raw'] & 0x40);
// $info['gif']['image_descriptor'][] = $ImageDescriptor;
//
// if ($ImageDescriptor['flags']['use_local_color_map']) {
//
// $info['warning'][] = 'This version of getID3() cannot parse local color maps for GIFs';
// return true;
//
// }
//echo 'Start of raster data: '.ftell($this->getid3->fp).'<BR>';
// $RasterData = array();
// $RasterData['code_size'] = getid3_lib::LittleEndian2Int(fread($this->getid3->fp, 1));
// $RasterData['block_byte_count'] = getid3_lib::LittleEndian2Int(fread($this->getid3->fp, 1));
// $info['gif']['raster_data'][count($info['gif']['image_descriptor']) - 1] = $RasterData;
//
// $CurrentCodeSize = $RasterData['code_size'] + 1;
// for ($i = 0; $i < pow(2, $RasterData['code_size']); $i++) {
// $DefaultDataLookupTable[$i] = chr($i);
// }
// $DefaultDataLookupTable[pow(2, $RasterData['code_size']) + 0] = ''; // Clear Code
// $DefaultDataLookupTable[pow(2, $RasterData['code_size']) + 1] = ''; // End Of Image Code
//
//
// $NextValue = $this->GetLSBits($CurrentCodeSize);
// echo 'Clear Code: '.$NextValue.'<BR>';
//
// $NextValue = $this->GetLSBits($CurrentCodeSize);
// echo 'First Color: '.$NextValue.'<BR>';
//
// $Prefix = $NextValue;
//$i = 0;
// while ($i++ < 20) {
// $NextValue = $this->GetLSBits($CurrentCodeSize);
// echo $NextValue.'<BR>';
// }
//return true;
// break;
//
// case '!':
// // GIF Extension Block
// $ExtensionBlockData = $NextBlockTest.fread($this->getid3->fp, 2);
// $ExtensionBlock = array();
// $ExtensionBlock['function_code'] = getid3_lib::LittleEndian2Int(substr($ExtensionBlockData, 1, 1));
// $ExtensionBlock['byte_length'] = getid3_lib::LittleEndian2Int(substr($ExtensionBlockData, 2, 1));
// $ExtensionBlock['data'] = fread($this->getid3->fp, $ExtensionBlock['byte_length']);
// $info['gif']['extension_blocks'][] = $ExtensionBlock;
// break;
//
// case ';':
// $info['gif']['terminator_offset'] = ftell($this->getid3->fp) - 1;
// // GIF Terminator
// break;
//
// default:
// break;
//
//
// }
// }
return true;
}
function GetLSBits($bits) {
static $bitbuffer = '';
while (strlen($bitbuffer) < $bits) {
$bitbuffer = str_pad(decbin(ord(fread($this->getid3->fp, 1))), 8, '0', STR_PAD_LEFT).$bitbuffer;
}
$value = bindec(substr($bitbuffer, 0 - $bits));
$bitbuffer = substr($bitbuffer, 0, 0 - $bits);
return $value;
}
}
?>

338
3rdparty/getid3/module.graphic.jpg.php vendored Normal file
View File

@ -0,0 +1,338 @@
<?php
/////////////////////////////////////////////////////////////////
/// getID3() by James Heinrich <info@getid3.org> //
// available at http://getid3.sourceforge.net //
// or http://www.getid3.org //
/////////////////////////////////////////////////////////////////
// See readme.txt for more details //
/////////////////////////////////////////////////////////////////
// //
// module.graphic.jpg.php //
// module for analyzing JPEG Image files //
// dependencies: PHP compiled with --enable-exif (optional) //
// module.tag.xmp.php (optional) //
// ///
/////////////////////////////////////////////////////////////////
class getid3_jpg extends getid3_handler
{
function Analyze() {
$info = &$this->getid3->info;
$info['fileformat'] = 'jpg';
$info['video']['dataformat'] = 'jpg';
$info['video']['lossless'] = false;
$info['video']['bits_per_sample'] = 24;
$info['video']['pixel_aspect_ratio'] = (float) 1;
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
$imageinfo = array();
list($width, $height, $type) = getid3_lib::GetDataImageSize(fread($this->getid3->fp, $info['filesize']), $imageinfo);
if (isset($imageinfo['APP13'])) {
// http://php.net/iptcparse
// http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/IPTC.html
$iptc_parsed = iptcparse($imageinfo['APP13']);
if (is_array($iptc_parsed)) {
foreach ($iptc_parsed as $iptc_key_raw => $iptc_values) {
list($iptc_record, $iptc_tagkey) = explode('#', $iptc_key_raw);
$iptc_tagkey = intval(ltrim($iptc_tagkey, '0'));
foreach ($iptc_values as $key => $value) {
$IPTCrecordName = $this->IPTCrecordName($iptc_record);
$IPTCrecordTagName = $this->IPTCrecordTagName($iptc_record, $iptc_tagkey);
if (isset($info['iptc'][$IPTCrecordName][$IPTCrecordTagName])) {
$info['iptc'][$IPTCrecordName][$IPTCrecordTagName][] = $value;
} else {
$info['iptc'][$IPTCrecordName][$IPTCrecordTagName] = array($value);
}
}
}
}
}
$returnOK = false;
switch ($type) {
case IMG_JPG:
$info['video']['resolution_x'] = $width;
$info['video']['resolution_y'] = $height;
if (isset($imageinfo['APP1'])) {
if (function_exists('exif_read_data')) {
if (substr($imageinfo['APP1'], 0, 4) == 'Exif') {
$info['jpg']['exif'] = @exif_read_data($info['filenamepath'], '', true, false);
} else {
$info['warning'][] = 'exif_read_data() cannot parse non-EXIF data in APP1 (expected "Exif", found "'.substr($imageinfo['APP1'], 0, 4).'")';
}
} else {
$info['warning'][] = 'EXIF parsing only available when '.(GETID3_OS_ISWINDOWS ? 'php_exif.dll enabled' : 'compiled with --enable-exif');
}
}
$returnOK = true;
break;
default:
break;
}
$cast_as_appropriate_keys = array('EXIF', 'IFD0', 'THUMBNAIL');
foreach ($cast_as_appropriate_keys as $exif_key) {
if (isset($info['jpg']['exif'][$exif_key])) {
foreach ($info['jpg']['exif'][$exif_key] as $key => $value) {
$info['jpg']['exif'][$exif_key][$key] = $this->CastAsAppropriate($value);
}
}
}
if (isset($info['jpg']['exif']['GPS'])) {
if (isset($info['jpg']['exif']['GPS']['GPSVersion'])) {
for ($i = 0; $i < 4; $i++) {
$version_subparts[$i] = ord(substr($info['jpg']['exif']['GPS']['GPSVersion'], $i, 1));
}
$info['jpg']['exif']['GPS']['computed']['version'] = 'v'.implode('.', $version_subparts);
}
if (isset($info['jpg']['exif']['GPS']['GPSDateStamp'])) {
$explodedGPSDateStamp = explode(':', $info['jpg']['exif']['GPS']['GPSDateStamp']);
$computed_time[5] = (isset($explodedGPSDateStamp[0]) ? $explodedGPSDateStamp[0] : '');
$computed_time[3] = (isset($explodedGPSDateStamp[1]) ? $explodedGPSDateStamp[1] : '');
$computed_time[4] = (isset($explodedGPSDateStamp[2]) ? $explodedGPSDateStamp[2] : '');
if (function_exists('date_default_timezone_set')) {
date_default_timezone_set('UTC');
} else {
ini_set('date.timezone', 'UTC');
}
$computed_time = array(0=>0, 1=>0, 2=>0, 3=>0, 4=>0, 5=>0);
if (isset($info['jpg']['exif']['GPS']['GPSTimeStamp']) && is_array($info['jpg']['exif']['GPS']['GPSTimeStamp'])) {
foreach ($info['jpg']['exif']['GPS']['GPSTimeStamp'] as $key => $value) {
$computed_time[$key] = getid3_lib::DecimalizeFraction($value);
}
}
$info['jpg']['exif']['GPS']['computed']['timestamp'] = mktime($computed_time[0], $computed_time[1], $computed_time[2], $computed_time[3], $computed_time[4], $computed_time[5]);
}
if (isset($info['jpg']['exif']['GPS']['GPSLatitude']) && is_array($info['jpg']['exif']['GPS']['GPSLatitude'])) {
$direction_multiplier = ((isset($info['jpg']['exif']['GPS']['GPSLatitudeRef']) && ($info['jpg']['exif']['GPS']['GPSLatitudeRef'] == 'S')) ? -1 : 1);
foreach ($info['jpg']['exif']['GPS']['GPSLatitude'] as $key => $value) {
$computed_latitude[$key] = getid3_lib::DecimalizeFraction($value);
}
$info['jpg']['exif']['GPS']['computed']['latitude'] = $direction_multiplier * ($computed_latitude[0] + ($computed_latitude[1] / 60) + ($computed_latitude[2] / 3600));
}
if (isset($info['jpg']['exif']['GPS']['GPSLongitude']) && is_array($info['jpg']['exif']['GPS']['GPSLongitude'])) {
$direction_multiplier = ((isset($info['jpg']['exif']['GPS']['GPSLongitudeRef']) && ($info['jpg']['exif']['GPS']['GPSLongitudeRef'] == 'W')) ? -1 : 1);
foreach ($info['jpg']['exif']['GPS']['GPSLongitude'] as $key => $value) {
$computed_longitude[$key] = getid3_lib::DecimalizeFraction($value);
}
$info['jpg']['exif']['GPS']['computed']['longitude'] = $direction_multiplier * ($computed_longitude[0] + ($computed_longitude[1] / 60) + ($computed_longitude[2] / 3600));
}
if (isset($info['jpg']['exif']['GPS']['GPSAltitude'])) {
$direction_multiplier = ((isset($info['jpg']['exif']['GPS']['GPSAltitudeRef']) && ($info['jpg']['exif']['GPS']['GPSAltitudeRef'] === chr(1))) ? -1 : 1);
$info['jpg']['exif']['GPS']['computed']['altitude'] = $direction_multiplier * getid3_lib::DecimalizeFraction($info['jpg']['exif']['GPS']['GPSAltitude']);
}
}
if (getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.tag.xmp.php', __FILE__, false)) {
if (isset($info['filenamepath'])) {
$image_xmp = new Image_XMP($info['filenamepath']);
$xmp_raw = $image_xmp->getAllTags();
foreach ($xmp_raw as $key => $value) {
list($subsection, $tagname) = explode(':', $key);
$info['xmp'][$subsection][$tagname] = $this->CastAsAppropriate($value);
}
}
}
if (!$returnOK) {
unset($info['fileformat']);
return false;
}
return true;
}
function CastAsAppropriate($value) {
if (is_array($value)) {
return $value;
} elseif (preg_match('#^[0-9]+/[0-9]+$#', $value)) {
return getid3_lib::DecimalizeFraction($value);
} elseif (preg_match('#^[0-9]+$#', $value)) {
return getid3_lib::CastAsInt($value);
} elseif (preg_match('#^[0-9\.]+$#', $value)) {
return (float) $value;
}
return $value;
}
function IPTCrecordName($iptc_record) {
// http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/IPTC.html
static $IPTCrecordName = array();
if (empty($IPTCrecordName)) {
$IPTCrecordName = array(
1 => 'IPTCEnvelope',
2 => 'IPTCApplication',
3 => 'IPTCNewsPhoto',
7 => 'IPTCPreObjectData',
8 => 'IPTCObjectData',
9 => 'IPTCPostObjectData',
);
}
return (isset($IPTCrecordName[$iptc_record]) ? $IPTCrecordName[$iptc_record] : '');
}
function IPTCrecordTagName($iptc_record, $iptc_tagkey) {
// http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/IPTC.html
static $IPTCrecordTagName = array();
if (empty($IPTCrecordTagName)) {
$IPTCrecordTagName = array(
1 => array( // IPTC EnvelopeRecord Tags
0 => 'EnvelopeRecordVersion',
5 => 'Destination',
20 => 'FileFormat',
22 => 'FileVersion',
30 => 'ServiceIdentifier',
40 => 'EnvelopeNumber',
50 => 'ProductID',
60 => 'EnvelopePriority',
70 => 'DateSent',
80 => 'TimeSent',
90 => 'CodedCharacterSet',
100 => 'UniqueObjectName',
120 => 'ARMIdentifier',
122 => 'ARMVersion',
),
2 => array( // IPTC ApplicationRecord Tags
0 => 'ApplicationRecordVersion',
3 => 'ObjectTypeReference',
4 => 'ObjectAttributeReference',
5 => 'ObjectName',
7 => 'EditStatus',
8 => 'EditorialUpdate',
10 => 'Urgency',
12 => 'SubjectReference',
15 => 'Category',
20 => 'SupplementalCategories',
22 => 'FixtureIdentifier',
25 => 'Keywords',
26 => 'ContentLocationCode',
27 => 'ContentLocationName',
30 => 'ReleaseDate',
35 => 'ReleaseTime',
37 => 'ExpirationDate',
38 => 'ExpirationTime',
40 => 'SpecialInstructions',
42 => 'ActionAdvised',
45 => 'ReferenceService',
47 => 'ReferenceDate',
50 => 'ReferenceNumber',
55 => 'DateCreated',
60 => 'TimeCreated',
62 => 'DigitalCreationDate',
63 => 'DigitalCreationTime',
65 => 'OriginatingProgram',
70 => 'ProgramVersion',
75 => 'ObjectCycle',
80 => 'By-line',
85 => 'By-lineTitle',
90 => 'City',
92 => 'Sub-location',
95 => 'Province-State',
100 => 'Country-PrimaryLocationCode',
101 => 'Country-PrimaryLocationName',
103 => 'OriginalTransmissionReference',
105 => 'Headline',
110 => 'Credit',
115 => 'Source',
116 => 'CopyrightNotice',
118 => 'Contact',
120 => 'Caption-Abstract',
121 => 'LocalCaption',
122 => 'Writer-Editor',
125 => 'RasterizedCaption',
130 => 'ImageType',
131 => 'ImageOrientation',
135 => 'LanguageIdentifier',
150 => 'AudioType',
151 => 'AudioSamplingRate',
152 => 'AudioSamplingResolution',
153 => 'AudioDuration',
154 => 'AudioOutcue',
184 => 'JobID',
185 => 'MasterDocumentID',
186 => 'ShortDocumentID',
187 => 'UniqueDocumentID',
188 => 'OwnerID',
200 => 'ObjectPreviewFileFormat',
201 => 'ObjectPreviewFileVersion',
202 => 'ObjectPreviewData',
221 => 'Prefs',
225 => 'ClassifyState',
228 => 'SimilarityIndex',
230 => 'DocumentNotes',
231 => 'DocumentHistory',
232 => 'ExifCameraInfo',
),
3 => array( // IPTC NewsPhoto Tags
0 => 'NewsPhotoVersion',
10 => 'IPTCPictureNumber',
20 => 'IPTCImageWidth',
30 => 'IPTCImageHeight',
40 => 'IPTCPixelWidth',
50 => 'IPTCPixelHeight',
55 => 'SupplementalType',
60 => 'ColorRepresentation',
64 => 'InterchangeColorSpace',
65 => 'ColorSequence',
66 => 'ICC_Profile',
70 => 'ColorCalibrationMatrix',
80 => 'LookupTable',
84 => 'NumIndexEntries',
85 => 'ColorPalette',
86 => 'IPTCBitsPerSample',
90 => 'SampleStructure',
100 => 'ScanningDirection',
102 => 'IPTCImageRotation',
110 => 'DataCompressionMethod',
120 => 'QuantizationMethod',
125 => 'EndPoints',
130 => 'ExcursionTolerance',
135 => 'BitsPerComponent',
140 => 'MaximumDensityRange',
145 => 'GammaCompensatedValue',
),
7 => array( // IPTC PreObjectData Tags
10 => 'SizeMode',
20 => 'MaxSubfileSize',
90 => 'ObjectSizeAnnounced',
95 => 'MaximumObjectSize',
),
8 => array( // IPTC ObjectData Tags
10 => 'SubFile',
),
9 => array( // IPTC PostObjectData Tags
10 => 'ConfirmedObjectSize',
),
);
}
return (isset($IPTCrecordTagName[$iptc_record][$iptc_tagkey]) ? $IPTCrecordTagName[$iptc_record][$iptc_tagkey] : $iptc_tagkey);
}
}
?>

View File

@ -14,34 +14,38 @@
/////////////////////////////////////////////////////////////////
class getid3_pcd
class getid3_pcd extends getid3_handler
{
function getid3_pcd(&$fd, &$ThisFileInfo, $ExtractData=0) {
$ThisFileInfo['fileformat'] = 'pcd';
$ThisFileInfo['video']['dataformat'] = 'pcd';
$ThisFileInfo['video']['lossless'] = false;
var $ExtractData = 0;
function Analyze() {
$info = &$this->getid3->info;
$info['fileformat'] = 'pcd';
$info['video']['dataformat'] = 'pcd';
$info['video']['lossless'] = false;
fseek($fd, $ThisFileInfo['avdataoffset'] + 72, SEEK_SET);
fseek($this->getid3->fp, $info['avdataoffset'] + 72, SEEK_SET);
$PCDflags = fread($fd, 1);
$PCDflags = fread($this->getid3->fp, 1);
$PCDisVertical = ((ord($PCDflags) & 0x01) ? true : false);
if ($PCDisVertical) {
$ThisFileInfo['video']['resolution_x'] = 3072;
$ThisFileInfo['video']['resolution_y'] = 2048;
$info['video']['resolution_x'] = 3072;
$info['video']['resolution_y'] = 2048;
} else {
$ThisFileInfo['video']['resolution_x'] = 2048;
$ThisFileInfo['video']['resolution_y'] = 3072;
$info['video']['resolution_x'] = 2048;
$info['video']['resolution_y'] = 3072;
}
if ($ExtractData > 3) {
if ($this->ExtractData > 3) {
$ThisFileInfo['error'][] = 'Cannot extract PSD image data for detail levels above BASE (3)';
$info['error'][] = 'Cannot extract PSD image data for detail levels above BASE (level-3) because encrypted with Kodak-proprietary compression/encryption.';
} elseif ($ExtractData > 0) {
} elseif ($this->ExtractData > 0) {
$PCD_levels[1] = array( 192, 128, 0x02000); // BASE/16
$PCD_levels[2] = array( 384, 256, 0x0B800); // BASE/4
@ -52,7 +56,7 @@ class getid3_pcd
list($PCD_width, $PCD_height, $PCD_dataOffset) = $PCD_levels[3];
fseek($fd, $ThisFileInfo['avdataoffset'] + $PCD_dataOffset, SEEK_SET);
fseek($this->getid3->fp, $info['avdataoffset'] + $PCD_dataOffset, SEEK_SET);
for ($y = 0; $y < $PCD_height; $y += 2) {
// The image-data of these subtypes start at the respective offsets of 02000h, 0b800h and 30000h.
@ -61,18 +65,18 @@ class getid3_pcd
// the first half of the third w bytes contain data for the first RGB-line, the second w bytes
// and the second half of the third w bytes contain data for a second RGB-line.
$PCD_data_Y1 = fread($fd, $PCD_width);
$PCD_data_Y2 = fread($fd, $PCD_width);
$PCD_data_Cb = fread($fd, intval(round($PCD_width / 2)));
$PCD_data_Cr = fread($fd, intval(round($PCD_width / 2)));
$PCD_data_Y1 = fread($this->getid3->fp, $PCD_width);
$PCD_data_Y2 = fread($this->getid3->fp, $PCD_width);
$PCD_data_Cb = fread($this->getid3->fp, intval(round($PCD_width / 2)));
$PCD_data_Cr = fread($this->getid3->fp, intval(round($PCD_width / 2)));
for ($x = 0; $x < $PCD_width; $x++) {
if ($PCDisVertical) {
$ThisFileInfo['pcd']['data'][$PCD_width - $x][$y] = $this->YCbCr2RGB(ord($PCD_data_Y1{$x}), ord($PCD_data_Cb{floor($x / 2)}), ord($PCD_data_Cr{floor($x / 2)}));
$ThisFileInfo['pcd']['data'][$PCD_width - $x][$y + 1] = $this->YCbCr2RGB(ord($PCD_data_Y2{$x}), ord($PCD_data_Cb{floor($x / 2)}), ord($PCD_data_Cr{floor($x / 2)}));
$info['pcd']['data'][$PCD_width - $x][$y] = $this->YCbCr2RGB(ord($PCD_data_Y1{$x}), ord($PCD_data_Cb{floor($x / 2)}), ord($PCD_data_Cr{floor($x / 2)}));
$info['pcd']['data'][$PCD_width - $x][$y + 1] = $this->YCbCr2RGB(ord($PCD_data_Y2{$x}), ord($PCD_data_Cb{floor($x / 2)}), ord($PCD_data_Cr{floor($x / 2)}));
} else {
$ThisFileInfo['pcd']['data'][$y][$x] = $this->YCbCr2RGB(ord($PCD_data_Y1{$x}), ord($PCD_data_Cb{floor($x / 2)}), ord($PCD_data_Cr{floor($x / 2)}));
$ThisFileInfo['pcd']['data'][$y + 1][$x] = $this->YCbCr2RGB(ord($PCD_data_Y2{$x}), ord($PCD_data_Cb{floor($x / 2)}), ord($PCD_data_Cr{floor($x / 2)}));
$info['pcd']['data'][$y][$x] = $this->YCbCr2RGB(ord($PCD_data_Y1{$x}), ord($PCD_data_Cb{floor($x / 2)}), ord($PCD_data_Cr{floor($x / 2)}));
$info['pcd']['data'][$y + 1][$x] = $this->YCbCr2RGB(ord($PCD_data_Y2{$x}), ord($PCD_data_Cb{floor($x / 2)}), ord($PCD_data_Cr{floor($x / 2)}));
}
}
}
@ -86,7 +90,7 @@ class getid3_pcd
// $BMPinfo['resolution_x'] = $PCD_width;
// $BMPinfo['resolution_y'] = $PCD_height;
//}
//$BMPinfo['bmp']['data'] = $ThisFileInfo['pcd']['data'];
//$BMPinfo['bmp']['data'] = $info['pcd']['data'];
//getid3_bmp::PlotBMP($BMPinfo);
//exit;

View File

@ -14,37 +14,38 @@
/////////////////////////////////////////////////////////////////
class getid3_png
class getid3_png extends getid3_handler
{
function getid3_png(&$fd, &$ThisFileInfo) {
function Analyze() {
$info = &$this->getid3->info;
// shortcut
$ThisFileInfo['png'] = array();
$thisfile_png = &$ThisFileInfo['png'];
// shortcut
$info['png'] = array();
$thisfile_png = &$info['png'];
$ThisFileInfo['fileformat'] = 'png';
$ThisFileInfo['video']['dataformat'] = 'png';
$ThisFileInfo['video']['lossless'] = false;
$info['fileformat'] = 'png';
$info['video']['dataformat'] = 'png';
$info['video']['lossless'] = false;
fseek($fd, $ThisFileInfo['avdataoffset'], SEEK_SET);
$PNGfiledata = fread($fd, GETID3_FREAD_BUFFER_SIZE);
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
$PNGfiledata = fread($this->getid3->fp, $this->getid3->fread_buffer_size());
$offset = 0;
$PNGidentifier = substr($PNGfiledata, $offset, 8); // $89 $50 $4E $47 $0D $0A $1A $0A
$offset += 8;
if ($PNGidentifier != "\x89\x50\x4E\x47\x0D\x0A\x1A\x0A") {
$ThisFileInfo['error'][] = 'First 8 bytes of file ('.getid3_lib::PrintHexBytes($PNGidentifier).') did not match expected PNG identifier';
unset($ThisFileInfo['fileformat']);
$info['error'][] = 'First 8 bytes of file ('.getid3_lib::PrintHexBytes($PNGidentifier).') did not match expected PNG identifier';
unset($info['fileformat']);
return false;
}
while (((ftell($fd) - (strlen($PNGfiledata) - $offset)) < $ThisFileInfo['filesize'])) {
while (((ftell($this->getid3->fp) - (strlen($PNGfiledata) - $offset)) < $info['filesize'])) {
$chunk['data_length'] = getid3_lib::BigEndian2Int(substr($PNGfiledata, $offset, 4));
$offset += 4;
while (((strlen($PNGfiledata) - $offset) < ($chunk['data_length'] + 4)) && (ftell($fd) < $ThisFileInfo['filesize'])) {
$PNGfiledata .= fread($fd, GETID3_FREAD_BUFFER_SIZE);
while (((strlen($PNGfiledata) - $offset) < ($chunk['data_length'] + 4)) && (ftell($this->getid3->fp) < $info['filesize'])) {
$PNGfiledata .= fread($this->getid3->fp, $this->getid3->fread_buffer_size());
}
$chunk['type_text'] = substr($PNGfiledata, $offset, 4);
$offset += 4;
@ -80,10 +81,10 @@ class getid3_png
$thisfile_png_chunk_type_text['color_type']['true_color'] = (bool) ($thisfile_png_chunk_type_text['raw']['color_type'] & 0x02);
$thisfile_png_chunk_type_text['color_type']['alpha'] = (bool) ($thisfile_png_chunk_type_text['raw']['color_type'] & 0x04);
$ThisFileInfo['video']['resolution_x'] = $thisfile_png_chunk_type_text['width'];
$ThisFileInfo['video']['resolution_y'] = $thisfile_png_chunk_type_text['height'];
$info['video']['resolution_x'] = $thisfile_png_chunk_type_text['width'];
$info['video']['resolution_y'] = $thisfile_png_chunk_type_text['height'];
$ThisFileInfo['video']['bits_per_sample'] = $this->IHDRcalculateBitsPerSample($thisfile_png_chunk_type_text['raw']['color_type'], $thisfile_png_chunk_type_text['raw']['bit_depth']);
$info['video']['bits_per_sample'] = $this->IHDRcalculateBitsPerSample($thisfile_png_chunk_type_text['raw']['color_type'], $thisfile_png_chunk_type_text['raw']['bit_depth']);
break;
@ -123,10 +124,10 @@ class getid3_png
case 4:
case 6:
$ThisFileInfo['error'][] = 'Invalid color_type in tRNS chunk: '.$thisfile_png['IHDR']['raw']['color_type'];
$info['error'][] = 'Invalid color_type in tRNS chunk: '.$thisfile_png['IHDR']['raw']['color_type'];
default:
$ThisFileInfo['warning'][] = 'Unhandled color_type in tRNS chunk: '.$thisfile_png['IHDR']['raw']['color_type'];
$info['warning'][] = 'Unhandled color_type in tRNS chunk: '.$thisfile_png['IHDR']['raw']['color_type'];
break;
}
break;
@ -429,7 +430,7 @@ class getid3_png
default:
//unset($chunk['data']);
$thisfile_png_chunk_type_text['header'] = $chunk;
$ThisFileInfo['warning'][] = 'Unhandled chunk type: '.$chunk['type_text'];
$info['warning'][] = 'Unhandled chunk type: '.$chunk['type_text'];
break;
}
}

104
3rdparty/getid3/module.graphic.svg.php vendored Normal file
View File

@ -0,0 +1,104 @@
<?php
/////////////////////////////////////////////////////////////////
/// getID3() by James Heinrich <info@getid3.org> //
// available at http://getid3.sourceforge.net //
// or http://www.getid3.org //
/////////////////////////////////////////////////////////////////
// See readme.txt for more details //
/////////////////////////////////////////////////////////////////
// //
// module.graphic.svg.php //
// module for analyzing SVG Image files //
// dependencies: NONE //
// ///
/////////////////////////////////////////////////////////////////
class getid3_svg extends getid3_handler
{
function Analyze() {
$info = &$this->getid3->info;
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
$SVGheader = fread($this->getid3->fp, 4096);
if (preg_match('#\<\?xml([^\>]+)\?\>#i', $SVGheader, $matches)) {
$info['svg']['xml']['raw'] = $matches;
}
if (preg_match('#\<\!DOCTYPE([^\>]+)\>#i', $SVGheader, $matches)) {
$info['svg']['doctype']['raw'] = $matches;
}
if (preg_match('#\<svg([^\>]+)\>#i', $SVGheader, $matches)) {
$info['svg']['svg']['raw'] = $matches;
}
if (isset($info['svg']['svg']['raw'])) {
$sections_to_fix = array('xml', 'doctype', 'svg');
foreach ($sections_to_fix as $section_to_fix) {
if (!isset($info['svg'][$section_to_fix])) {
continue;
}
$section_data = array();
while (preg_match('/ "([^"]+)"/', $info['svg'][$section_to_fix]['raw'][1], $matches)) {
$section_data[] = $matches[1];
$info['svg'][$section_to_fix]['raw'][1] = str_replace($matches[0], '', $info['svg'][$section_to_fix]['raw'][1]);
}
while (preg_match('/([^\s]+)="([^"]+)"/', $info['svg'][$section_to_fix]['raw'][1], $matches)) {
$section_data[] = $matches[0];
$info['svg'][$section_to_fix]['raw'][1] = str_replace($matches[0], '', $info['svg'][$section_to_fix]['raw'][1]);
}
$section_data = array_merge($section_data, preg_split('/[\s,]+/', $info['svg'][$section_to_fix]['raw'][1]));
foreach ($section_data as $keyvaluepair) {
$keyvaluepair = trim($keyvaluepair);
if ($keyvaluepair) {
$keyvalueexploded = explode('=', $keyvaluepair);
$key = (isset($keyvalueexploded[0]) ? $keyvalueexploded[0] : '');
$value = (isset($keyvalueexploded[1]) ? $keyvalueexploded[1] : '');
$info['svg'][$section_to_fix]['sections'][$key] = trim($value, '"');
}
}
}
$info['fileformat'] = 'svg';
$info['video']['dataformat'] = 'svg';
$info['video']['lossless'] = true;
//$info['video']['bits_per_sample'] = 24;
$info['video']['pixel_aspect_ratio'] = (float) 1;
if (!empty($info['svg']['svg']['sections']['width'])) {
$info['svg']['width'] = intval($info['svg']['svg']['sections']['width']);
}
if (!empty($info['svg']['svg']['sections']['height'])) {
$info['svg']['height'] = intval($info['svg']['svg']['sections']['height']);
}
if (!empty($info['svg']['svg']['sections']['version'])) {
$info['svg']['version'] = $info['svg']['svg']['sections']['version'];
}
if (!isset($info['svg']['version']) && isset($info['svg']['doctype']['sections'])) {
foreach ($info['svg']['doctype']['sections'] as $key => $value) {
if (preg_match('#//W3C//DTD SVG ([0-9\.]+)//#i', $key, $matches)) {
$info['svg']['version'] = $matches[1];
break;
}
}
}
if (!empty($info['svg']['width'])) {
$info['video']['resolution_x'] = $info['svg']['width'];
}
if (!empty($info['svg']['height'])) {
$info['video']['resolution_y'] = $info['svg']['height'];
}
return true;
}
$info['error'][] = 'Did not find expected <svg> tag';
return false;
}
}
?>

View File

@ -14,56 +14,57 @@
/////////////////////////////////////////////////////////////////
class getid3_tiff
class getid3_tiff extends getid3_handler
{
function getid3_tiff(&$fd, &$ThisFileInfo) {
function Analyze() {
$info = &$this->getid3->info;
fseek($fd, $ThisFileInfo['avdataoffset'], SEEK_SET);
$TIFFheader = fread($fd, 4);
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
$TIFFheader = fread($this->getid3->fp, 4);
switch (substr($TIFFheader, 0, 2)) {
case 'II':
$ThisFileInfo['tiff']['byte_order'] = 'Intel';
$info['tiff']['byte_order'] = 'Intel';
break;
case 'MM':
$ThisFileInfo['tiff']['byte_order'] = 'Motorola';
$info['tiff']['byte_order'] = 'Motorola';
break;
default:
$ThisFileInfo['error'][] = 'Invalid TIFF byte order identifier ('.substr($TIFFheader, 0, 2).') at offset '.$ThisFileInfo['avdataoffset'];
$info['error'][] = 'Invalid TIFF byte order identifier ('.substr($TIFFheader, 0, 2).') at offset '.$info['avdataoffset'];
return false;
break;
}
$ThisFileInfo['fileformat'] = 'tiff';
$ThisFileInfo['video']['dataformat'] = 'tiff';
$ThisFileInfo['video']['lossless'] = true;
$ThisFileInfo['tiff']['ifd'] = array();
$info['fileformat'] = 'tiff';
$info['video']['dataformat'] = 'tiff';
$info['video']['lossless'] = true;
$info['tiff']['ifd'] = array();
$CurrentIFD = array();
$FieldTypeByteLength = array(1=>1, 2=>1, 3=>2, 4=>4, 5=>8);
$nextIFDoffset = $this->TIFFendian2Int(fread($fd, 4), $ThisFileInfo['tiff']['byte_order']);
$nextIFDoffset = $this->TIFFendian2Int(fread($this->getid3->fp, 4), $info['tiff']['byte_order']);
while ($nextIFDoffset > 0) {
$CurrentIFD['offset'] = $nextIFDoffset;
fseek($fd, $ThisFileInfo['avdataoffset'] + $nextIFDoffset, SEEK_SET);
$CurrentIFD['fieldcount'] = $this->TIFFendian2Int(fread($fd, 2), $ThisFileInfo['tiff']['byte_order']);
fseek($this->getid3->fp, $info['avdataoffset'] + $nextIFDoffset, SEEK_SET);
$CurrentIFD['fieldcount'] = $this->TIFFendian2Int(fread($this->getid3->fp, 2), $info['tiff']['byte_order']);
for ($i = 0; $i < $CurrentIFD['fieldcount']; $i++) {
$CurrentIFD['fields'][$i]['raw']['tag'] = $this->TIFFendian2Int(fread($fd, 2), $ThisFileInfo['tiff']['byte_order']);
$CurrentIFD['fields'][$i]['raw']['type'] = $this->TIFFendian2Int(fread($fd, 2), $ThisFileInfo['tiff']['byte_order']);
$CurrentIFD['fields'][$i]['raw']['length'] = $this->TIFFendian2Int(fread($fd, 4), $ThisFileInfo['tiff']['byte_order']);
$CurrentIFD['fields'][$i]['raw']['offset'] = fread($fd, 4);
$CurrentIFD['fields'][$i]['raw']['tag'] = $this->TIFFendian2Int(fread($this->getid3->fp, 2), $info['tiff']['byte_order']);
$CurrentIFD['fields'][$i]['raw']['type'] = $this->TIFFendian2Int(fread($this->getid3->fp, 2), $info['tiff']['byte_order']);
$CurrentIFD['fields'][$i]['raw']['length'] = $this->TIFFendian2Int(fread($this->getid3->fp, 4), $info['tiff']['byte_order']);
$CurrentIFD['fields'][$i]['raw']['offset'] = fread($this->getid3->fp, 4);
switch ($CurrentIFD['fields'][$i]['raw']['type']) {
case 1: // BYTE An 8-bit unsigned integer.
if ($CurrentIFD['fields'][$i]['raw']['length'] <= 4) {
$CurrentIFD['fields'][$i]['value'] = $this->TIFFendian2Int(substr($CurrentIFD['fields'][$i]['raw']['offset'], 0, 1), $ThisFileInfo['tiff']['byte_order']);
$CurrentIFD['fields'][$i]['value'] = $this->TIFFendian2Int(substr($CurrentIFD['fields'][$i]['raw']['offset'], 0, 1), $info['tiff']['byte_order']);
} else {
$CurrentIFD['fields'][$i]['offset'] = $this->TIFFendian2Int($CurrentIFD['fields'][$i]['raw']['offset'], $ThisFileInfo['tiff']['byte_order']);
$CurrentIFD['fields'][$i]['offset'] = $this->TIFFendian2Int($CurrentIFD['fields'][$i]['raw']['offset'], $info['tiff']['byte_order']);
}
break;
@ -71,23 +72,23 @@ class getid3_tiff
if ($CurrentIFD['fields'][$i]['raw']['length'] <= 4) {
$CurrentIFD['fields'][$i]['value'] = substr($CurrentIFD['fields'][$i]['raw']['offset'], 3);
} else {
$CurrentIFD['fields'][$i]['offset'] = $this->TIFFendian2Int($CurrentIFD['fields'][$i]['raw']['offset'], $ThisFileInfo['tiff']['byte_order']);
$CurrentIFD['fields'][$i]['offset'] = $this->TIFFendian2Int($CurrentIFD['fields'][$i]['raw']['offset'], $info['tiff']['byte_order']);
}
break;
case 3: // SHORT A 16-bit (2-byte) unsigned integer.
if ($CurrentIFD['fields'][$i]['raw']['length'] <= 2) {
$CurrentIFD['fields'][$i]['value'] = $this->TIFFendian2Int(substr($CurrentIFD['fields'][$i]['raw']['offset'], 0, 2), $ThisFileInfo['tiff']['byte_order']);
$CurrentIFD['fields'][$i]['value'] = $this->TIFFendian2Int(substr($CurrentIFD['fields'][$i]['raw']['offset'], 0, 2), $info['tiff']['byte_order']);
} else {
$CurrentIFD['fields'][$i]['offset'] = $this->TIFFendian2Int($CurrentIFD['fields'][$i]['raw']['offset'], $ThisFileInfo['tiff']['byte_order']);
$CurrentIFD['fields'][$i]['offset'] = $this->TIFFendian2Int($CurrentIFD['fields'][$i]['raw']['offset'], $info['tiff']['byte_order']);
}
break;
case 4: // LONG A 32-bit (4-byte) unsigned integer.
if ($CurrentIFD['fields'][$i]['raw']['length'] <= 1) {
$CurrentIFD['fields'][$i]['value'] = $this->TIFFendian2Int($CurrentIFD['fields'][$i]['raw']['offset'], $ThisFileInfo['tiff']['byte_order']);
$CurrentIFD['fields'][$i]['value'] = $this->TIFFendian2Int($CurrentIFD['fields'][$i]['raw']['offset'], $info['tiff']['byte_order']);
} else {
$CurrentIFD['fields'][$i]['offset'] = $this->TIFFendian2Int($CurrentIFD['fields'][$i]['raw']['offset'], $ThisFileInfo['tiff']['byte_order']);
$CurrentIFD['fields'][$i]['offset'] = $this->TIFFendian2Int($CurrentIFD['fields'][$i]['raw']['offset'], $info['tiff']['byte_order']);
}
break;
@ -96,13 +97,13 @@ class getid3_tiff
}
}
$ThisFileInfo['tiff']['ifd'][] = $CurrentIFD;
$info['tiff']['ifd'][] = $CurrentIFD;
$CurrentIFD = array();
$nextIFDoffset = $this->TIFFendian2Int(fread($fd, 4), $ThisFileInfo['tiff']['byte_order']);
$nextIFDoffset = $this->TIFFendian2Int(fread($this->getid3->fp, 4), $info['tiff']['byte_order']);
}
foreach ($ThisFileInfo['tiff']['ifd'] as $IFDid => $IFDarray) {
foreach ($info['tiff']['ifd'] as $IFDid => $IFDarray) {
foreach ($IFDarray['fields'] as $key => $fieldarray) {
switch ($fieldarray['raw']['tag']) {
case 256: // ImageWidth
@ -110,8 +111,8 @@ class getid3_tiff
case 258: // BitsPerSample
case 259: // Compression
if (!isset($fieldarray['value'])) {
fseek($fd, $fieldarray['offset'], SEEK_SET);
$ThisFileInfo['tiff']['ifd'][$IFDid]['fields'][$key]['raw']['data'] = fread($fd, $fieldarray['raw']['length'] * $FieldTypeByteLength[$fieldarray['raw']['type']]);
fseek($this->getid3->fp, $fieldarray['offset'], SEEK_SET);
$info['tiff']['ifd'][$IFDid]['fields'][$key]['raw']['data'] = fread($this->getid3->fp, $fieldarray['raw']['length'] * $FieldTypeByteLength[$fieldarray['raw']['type']]);
}
break;
@ -124,36 +125,36 @@ class getid3_tiff
case 315: // Artist
case 316: // HostComputer
if (isset($fieldarray['value'])) {
$ThisFileInfo['tiff']['ifd'][$IFDid]['fields'][$key]['raw']['data'] = $fieldarray['value'];
$info['tiff']['ifd'][$IFDid]['fields'][$key]['raw']['data'] = $fieldarray['value'];
} else {
fseek($fd, $fieldarray['offset'], SEEK_SET);
$ThisFileInfo['tiff']['ifd'][$IFDid]['fields'][$key]['raw']['data'] = fread($fd, $fieldarray['raw']['length'] * $FieldTypeByteLength[$fieldarray['raw']['type']]);
fseek($this->getid3->fp, $fieldarray['offset'], SEEK_SET);
$info['tiff']['ifd'][$IFDid]['fields'][$key]['raw']['data'] = fread($this->getid3->fp, $fieldarray['raw']['length'] * $FieldTypeByteLength[$fieldarray['raw']['type']]);
}
break;
}
switch ($fieldarray['raw']['tag']) {
case 256: // ImageWidth
$ThisFileInfo['video']['resolution_x'] = $fieldarray['value'];
$info['video']['resolution_x'] = $fieldarray['value'];
break;
case 257: // ImageLength
$ThisFileInfo['video']['resolution_y'] = $fieldarray['value'];
$info['video']['resolution_y'] = $fieldarray['value'];
break;
case 258: // BitsPerSample
if (isset($fieldarray['value'])) {
$ThisFileInfo['video']['bits_per_sample'] = $fieldarray['value'];
$info['video']['bits_per_sample'] = $fieldarray['value'];
} else {
$ThisFileInfo['video']['bits_per_sample'] = 0;
$info['video']['bits_per_sample'] = 0;
for ($i = 0; $i < $fieldarray['raw']['length']; $i++) {
$ThisFileInfo['video']['bits_per_sample'] += $this->TIFFendian2Int(substr($ThisFileInfo['tiff']['ifd'][$IFDid]['fields'][$key]['raw']['data'], $i * $FieldTypeByteLength[$fieldarray['raw']['type']], $FieldTypeByteLength[$fieldarray['raw']['type']]), $ThisFileInfo['tiff']['byte_order']);
$info['video']['bits_per_sample'] += $this->TIFFendian2Int(substr($info['tiff']['ifd'][$IFDid]['fields'][$key]['raw']['data'], $i * $FieldTypeByteLength[$fieldarray['raw']['type']], $FieldTypeByteLength[$fieldarray['raw']['type']]), $info['tiff']['byte_order']);
}
}
break;
case 259: // Compression
$ThisFileInfo['video']['codec'] = $this->TIFFcompressionMethod($fieldarray['value']);
$info['video']['codec'] = $this->TIFFcompressionMethod($fieldarray['value']);
break;
case 270: // ImageDescription
@ -163,7 +164,12 @@ class getid3_tiff
case 306: // DateTime
case 315: // Artist
case 316: // HostComputer
@$ThisFileInfo['tiff']['comments'][$this->TIFFcommentName($fieldarray['raw']['tag'])][] = $ThisFileInfo['tiff']['ifd'][$IFDid]['fields'][$key]['raw']['data'];
$TIFFcommentName = $this->TIFFcommentName($fieldarray['raw']['tag']);
if (isset($info['tiff']['comments'][$TIFFcommentName])) {
$info['tiff']['comments'][$TIFFcommentName][] = $info['tiff']['ifd'][$IFDid]['fields'][$key]['raw']['data'];
} else {
$info['tiff']['comments'][$TIFFcommentName] = array($info['tiff']['ifd'][$IFDid]['fields'][$key]['raw']['data']);
}
break;
default:

312
3rdparty/getid3/module.misc.cue.php vendored Normal file
View File

@ -0,0 +1,312 @@
<?php
/////////////////////////////////////////////////////////////////
/// getID3() by James Heinrich <info@getid3.org> //
// available at http://getid3.sourceforge.net //
// or http://www.getid3.org //
/////////////////////////////////////////////////////////////////
// See readme.txt for more details //
/////////////////////////////////////////////////////////////////
// //
// module.misc.cue.php //
// module for analyzing CUEsheet files //
// dependencies: NONE //
// //
/////////////////////////////////////////////////////////////////
// //
// Module originally written [2009-Mar-25] by //
// Nigel Barnes <ngbarnesØhotmail*com> //
// Minor reformatting and similar small changes to integrate //
// into getID3 by James Heinrich <info@getid3.org> //
// ///
/////////////////////////////////////////////////////////////////
/*
* CueSheet parser by Nigel Barnes.
*
* This is a PHP conversion of CueSharp 0.5 by Wyatt O'Day (wyday.com/cuesharp)
*/
/**
* A CueSheet class used to open and parse cuesheets.
*
*/
class getid3_cue extends getid3_handler
{
var $cuesheet = array();
function Analyze() {
$info = &$this->getid3->info;
$info['fileformat'] = 'cue';
$this->readCueSheetFilename($info['filenamepath']);
$info['cue'] = $this->cuesheet;
return true;
}
function readCueSheetFilename($filename)
{
$filedata = file_get_contents($filename);
return $this->readCueSheet($filedata);
}
/**
* Parses a cue sheet file.
*
* @param string $filename - The filename for the cue sheet to open.
*/
function readCueSheet(&$filedata)
{
$cue_lines = array();
foreach (explode("\n", str_replace("\r", null, $filedata)) as $line)
{
if ( (strlen($line) > 0) && ($line[0] != '#'))
{
$cue_lines[] = trim($line);
}
}
$this->parseCueSheet($cue_lines);
return $this->cuesheet;
}
/**
* Parses the cue sheet array.
*
* @param array $file - The cuesheet as an array of each line.
*/
function parseCueSheet($file)
{
//-1 means still global, all others are track specific
$track_on = -1;
for ($i=0; $i < count($file); $i++)
{
list($key) = explode(' ', strtolower($file[$i]), 2);
switch ($key)
{
case 'catalog':
case 'cdtextfile':
case 'isrc':
case 'performer':
case 'songwriter':
case 'title':
$this->parseString($file[$i], $track_on);
break;
case 'file':
$currentFile = $this->parseFile($file[$i]);
break;
case 'flags':
$this->parseFlags($file[$i], $track_on);
break;
case 'index':
case 'postgap':
case 'pregap':
$this->parseIndex($file[$i], $track_on);
break;
case 'rem':
$this->parseComment($file[$i], $track_on);
break;
case 'track':
$track_on++;
$this->parseTrack($file[$i], $track_on);
if (isset($currentFile)) // if there's a file
{
$this->cuesheet['tracks'][$track_on]['datafile'] = $currentFile;
}
break;
default:
//save discarded junk and place string[] with track it was found in
$this->parseGarbage($file[$i], $track_on);
break;
}
}
}
/**
* Parses the REM command.
*
* @param string $line - The line in the cue file that contains the TRACK command.
* @param integer $track_on - The track currently processing.
*/
function parseComment($line, $track_on)
{
$explodedline = explode(' ', $line, 3);
$comment_REM = (isset($explodedline[0]) ? $explodedline[0] : '');
$comment_type = (isset($explodedline[1]) ? $explodedline[1] : '');
$comment_data = (isset($explodedline[2]) ? $explodedline[2] : '');
if (($comment_REM == 'REM') && $comment_type) {
$comment_type = strtolower($comment_type);
$commment_data = trim($comment_data, ' "');
if ($track_on != -1) {
$this->cuesheet['tracks'][$track_on]['comments'][$comment_type][] = $comment_data;
} else {
$this->cuesheet['comments'][$comment_type][] = $comment_data;
}
}
}
/**
* Parses the FILE command.
*
* @param string $line - The line in the cue file that contains the FILE command.
* @return array - Array of FILENAME and TYPE of file..
*/
function parseFile($line)
{
$line = substr($line, strpos($line, ' ') + 1);
$type = strtolower(substr($line, strrpos($line, ' ')));
//remove type
$line = substr($line, 0, strrpos($line, ' ') - 1);
//if quotes around it, remove them.
$line = trim($line, '"');
return array('filename'=>$line, 'type'=>$type);
}
/**
* Parses the FLAG command.
*
* @param string $line - The line in the cue file that contains the TRACK command.
* @param integer $track_on - The track currently processing.
*/
function parseFlags($line, $track_on)
{
if ($track_on != -1)
{
foreach (explode(' ', strtolower($line)) as $type)
{
switch ($type)
{
case 'flags':
// first entry in this line
$this->cuesheet['tracks'][$track_on]['flags'] = array(
'4ch' => false,
'data' => false,
'dcp' => false,
'pre' => false,
'scms' => false,
);
break;
case 'data':
case 'dcp':
case '4ch':
case 'pre':
case 'scms':
$this->cuesheet['tracks'][$track_on]['flags'][$type] = true;
break;
default:
break;
}
}
}
}
/**
* Collect any unidentified data.
*
* @param string $line - The line in the cue file that contains the TRACK command.
* @param integer $track_on - The track currently processing.
*/
function parseGarbage($line, $track_on)
{
if ( strlen($line) > 0 )
{
if ($track_on == -1)
{
$this->cuesheet['garbage'][] = $line;
}
else
{
$this->cuesheet['tracks'][$track_on]['garbage'][] = $line;
}
}
}
/**
* Parses the INDEX command of a TRACK.
*
* @param string $line - The line in the cue file that contains the TRACK command.
* @param integer $track_on - The track currently processing.
*/
function parseIndex($line, $track_on)
{
$type = strtolower(substr($line, 0, strpos($line, ' ')));
$line = substr($line, strpos($line, ' ') + 1);
if ($type == 'index')
{
//read the index number
$number = intval(substr($line, 0, strpos($line, ' ')));
$line = substr($line, strpos($line, ' ') + 1);
}
//extract the minutes, seconds, and frames
$explodedline = explode(':', $line);
$minutes = (isset($explodedline[0]) ? $explodedline[0] : '');
$seconds = (isset($explodedline[1]) ? $explodedline[1] : '');
$frames = (isset($explodedline[2]) ? $explodedline[2] : '');
switch ($type) {
case 'index':
$this->cuesheet['tracks'][$track_on][$type][$number] = array('minutes'=>intval($minutes), 'seconds'=>intval($seconds), 'frames'=>intval($frames));
break;
case 'pregap':
case 'postgap':
$this->cuesheet['tracks'][$track_on][$type] = array('minutes'=>intval($minutes), 'seconds'=>intval($seconds), 'frames'=>intval($frames));
break;
}
}
function parseString($line, $track_on)
{
$category = strtolower(substr($line, 0, strpos($line, ' ')));
$line = substr($line, strpos($line, ' ') + 1);
//get rid of the quotes
$line = trim($line, '"');
switch ($category)
{
case 'catalog':
case 'cdtextfile':
case 'isrc':
case 'performer':
case 'songwriter':
case 'title':
if ($track_on == -1)
{
$this->cuesheet[$category] = $line;
}
else
{
$this->cuesheet['tracks'][$track_on][$category] = $line;
}
break;
default:
break;
}
}
/**
* Parses the TRACK command.
*
* @param string $line - The line in the cue file that contains the TRACK command.
* @param integer $track_on - The track currently processing.
*/
function parseTrack($line, $track_on)
{
$line = substr($line, strpos($line, ' ') + 1);
$track = ltrim(substr($line, 0, strpos($line, ' ')), '0');
//find the data type.
$datatype = strtolower(substr($line, strpos($line, ' ') + 1));
$this->cuesheet['tracks'][$track_on] = array('track_number'=>$track, 'datatype'=>$datatype);
}
}
?>

61
3rdparty/getid3/module.misc.exe.php vendored Normal file
View File

@ -0,0 +1,61 @@
<?php
/////////////////////////////////////////////////////////////////
/// getID3() by James Heinrich <info@getid3.org> //
// available at http://getid3.sourceforge.net //
// or http://www.getid3.org //
/////////////////////////////////////////////////////////////////
// See readme.txt for more details //
/////////////////////////////////////////////////////////////////
// //
// module.misc.exe.php //
// module for analyzing EXE files //
// dependencies: NONE //
// ///
/////////////////////////////////////////////////////////////////
class getid3_exe extends getid3_handler
{
function Analyze() {
$info = &$this->getid3->info;
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
$EXEheader = fread($this->getid3->fp, 28);
$magic = 'MZ';
if (substr($EXEheader, 0, 2) != $magic) {
$info['error'][] = 'Expecting "'.getid3_lib::PrintHexBytes($magic).'" at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes(substr($EXEheader, 0, 2)).'"';
return false;
}
$info['fileformat'] = 'exe';
$info['exe']['mz']['magic'] = 'MZ';
$info['exe']['mz']['raw']['last_page_size'] = getid3_lib::LittleEndian2Int(substr($EXEheader, 2, 2));
$info['exe']['mz']['raw']['page_count'] = getid3_lib::LittleEndian2Int(substr($EXEheader, 4, 2));
$info['exe']['mz']['raw']['relocation_count'] = getid3_lib::LittleEndian2Int(substr($EXEheader, 6, 2));
$info['exe']['mz']['raw']['header_paragraphs'] = getid3_lib::LittleEndian2Int(substr($EXEheader, 8, 2));
$info['exe']['mz']['raw']['min_memory_paragraphs'] = getid3_lib::LittleEndian2Int(substr($EXEheader, 10, 2));
$info['exe']['mz']['raw']['max_memory_paragraphs'] = getid3_lib::LittleEndian2Int(substr($EXEheader, 12, 2));
$info['exe']['mz']['raw']['initial_ss'] = getid3_lib::LittleEndian2Int(substr($EXEheader, 14, 2));
$info['exe']['mz']['raw']['initial_sp'] = getid3_lib::LittleEndian2Int(substr($EXEheader, 16, 2));
$info['exe']['mz']['raw']['checksum'] = getid3_lib::LittleEndian2Int(substr($EXEheader, 18, 2));
$info['exe']['mz']['raw']['cs_ip'] = getid3_lib::LittleEndian2Int(substr($EXEheader, 20, 4));
$info['exe']['mz']['raw']['relocation_table_offset'] = getid3_lib::LittleEndian2Int(substr($EXEheader, 24, 2));
$info['exe']['mz']['raw']['overlay_number'] = getid3_lib::LittleEndian2Int(substr($EXEheader, 26, 2));
$info['exe']['mz']['byte_size'] = (($info['exe']['mz']['raw']['page_count'] - 1)) * 512 + $info['exe']['mz']['raw']['last_page_size'];
$info['exe']['mz']['header_size'] = $info['exe']['mz']['raw']['header_paragraphs'] * 16;
$info['exe']['mz']['memory_minimum'] = $info['exe']['mz']['raw']['min_memory_paragraphs'] * 16;
$info['exe']['mz']['memory_recommended'] = $info['exe']['mz']['raw']['max_memory_paragraphs'] * 16;
$info['error'][] = 'EXE parsing not enabled in this version of getID3() ['.$this->getid3->version().']';
return false;
}
}
?>

View File

@ -14,25 +14,27 @@
/////////////////////////////////////////////////////////////////
class getid3_iso
class getid3_iso extends getid3_handler
{
function getid3_iso($fd, &$ThisFileInfo) {
$ThisFileInfo['fileformat'] = 'iso';
function Analyze() {
$info = &$this->getid3->info;
$info['fileformat'] = 'iso';
for ($i = 16; $i <= 19; $i++) {
fseek($fd, 2048 * $i, SEEK_SET);
$ISOheader = fread($fd, 2048);
fseek($this->getid3->fp, 2048 * $i, SEEK_SET);
$ISOheader = fread($this->getid3->fp, 2048);
if (substr($ISOheader, 1, 5) == 'CD001') {
switch (ord($ISOheader{0})) {
case 1:
$ThisFileInfo['iso']['primary_volume_descriptor']['offset'] = 2048 * $i;
$this->ParsePrimaryVolumeDescriptor($ISOheader, $ThisFileInfo);
$info['iso']['primary_volume_descriptor']['offset'] = 2048 * $i;
$this->ParsePrimaryVolumeDescriptor($ISOheader);
break;
case 2:
$ThisFileInfo['iso']['supplementary_volume_descriptor']['offset'] = 2048 * $i;
$this->ParseSupplementaryVolumeDescriptor($ISOheader, $ThisFileInfo);
$info['iso']['supplementary_volume_descriptor']['offset'] = 2048 * $i;
$this->ParseSupplementaryVolumeDescriptor($ISOheader);
break;
default:
@ -42,35 +44,33 @@ class getid3_iso
}
}
$this->ParsePathTable($fd, $ThisFileInfo);
$ThisFileInfo['iso']['files'] = array();
foreach ($ThisFileInfo['iso']['path_table']['directories'] as $directorynum => $directorydata) {
$ThisFileInfo['iso']['directories'][$directorynum] = $this->ParseDirectoryRecord($fd, $directorydata, $ThisFileInfo);
$this->ParsePathTable();
$info['iso']['files'] = array();
foreach ($info['iso']['path_table']['directories'] as $directorynum => $directorydata) {
$info['iso']['directories'][$directorynum] = $this->ParseDirectoryRecord($directorydata);
}
return true;
}
function ParsePrimaryVolumeDescriptor(&$ISOheader, &$ThisFileInfo) {
function ParsePrimaryVolumeDescriptor(&$ISOheader) {
// ISO integer values are stored *BOTH* Little-Endian AND Big-Endian format!!
// ie 12345 == 0x3039 is stored as $39 $30 $30 $39 in a 4-byte field
// shortcuts
$ThisFileInfo['iso']['primary_volume_descriptor']['raw'] = array();
$thisfile_iso_primaryVD = &$ThisFileInfo['iso']['primary_volume_descriptor'];
$info = &$this->getid3->info;
$info['iso']['primary_volume_descriptor']['raw'] = array();
$thisfile_iso_primaryVD = &$info['iso']['primary_volume_descriptor'];
$thisfile_iso_primaryVD_raw = &$thisfile_iso_primaryVD['raw'];
$thisfile_iso_primaryVD_raw['volume_descriptor_type'] = getid3_lib::LittleEndian2Int(substr($ISOheader, 0, 1));
$thisfile_iso_primaryVD_raw['standard_identifier'] = substr($ISOheader, 1, 5);
if ($thisfile_iso_primaryVD_raw['standard_identifier'] != 'CD001') {
$ThisFileInfo['error'][] = 'Expected "CD001" at offset ('.($thisfile_iso_primaryVD['offset'] + 1).'), found "'.$thisfile_iso_primaryVD_raw['standard_identifier'].'" instead';
unset($ThisFileInfo['fileformat']);
unset($ThisFileInfo['iso']);
$info['error'][] = 'Expected "CD001" at offset ('.($thisfile_iso_primaryVD['offset'] + 1).'), found "'.$thisfile_iso_primaryVD_raw['standard_identifier'].'" instead';
unset($info['fileformat']);
unset($info['iso']);
return false;
}
@ -121,29 +121,30 @@ class getid3_iso
$thisfile_iso_primaryVD['volume_expiration_date_time'] = $this->ISOtimeText2UNIXtime($thisfile_iso_primaryVD_raw['volume_expiration_date_time']);
$thisfile_iso_primaryVD['volume_effective_date_time'] = $this->ISOtimeText2UNIXtime($thisfile_iso_primaryVD_raw['volume_effective_date_time']);
if (($thisfile_iso_primaryVD_raw['volume_space_size'] * 2048) > $ThisFileInfo['filesize']) {
$ThisFileInfo['error'][] = 'Volume Space Size ('.($thisfile_iso_primaryVD_raw['volume_space_size'] * 2048).' bytes) is larger than the file size ('.$ThisFileInfo['filesize'].' bytes) (truncated file?)';
if (($thisfile_iso_primaryVD_raw['volume_space_size'] * 2048) > $info['filesize']) {
$info['error'][] = 'Volume Space Size ('.($thisfile_iso_primaryVD_raw['volume_space_size'] * 2048).' bytes) is larger than the file size ('.$info['filesize'].' bytes) (truncated file?)';
}
return true;
}
function ParseSupplementaryVolumeDescriptor(&$ISOheader, &$ThisFileInfo) {
function ParseSupplementaryVolumeDescriptor(&$ISOheader) {
// ISO integer values are stored Both-Endian format!!
// ie 12345 == 0x3039 is stored as $39 $30 $30 $39 in a 4-byte field
// shortcuts
$ThisFileInfo['iso']['supplementary_volume_descriptor']['raw'] = array();
$thisfile_iso_supplementaryVD = &$ThisFileInfo['iso']['supplementary_volume_descriptor'];
$info = &$this->getid3->info;
$info['iso']['supplementary_volume_descriptor']['raw'] = array();
$thisfile_iso_supplementaryVD = &$info['iso']['supplementary_volume_descriptor'];
$thisfile_iso_supplementaryVD_raw = &$thisfile_iso_supplementaryVD['raw'];
$thisfile_iso_supplementaryVD_raw['volume_descriptor_type'] = getid3_lib::LittleEndian2Int(substr($ISOheader, 0, 1));
$thisfile_iso_supplementaryVD_raw['standard_identifier'] = substr($ISOheader, 1, 5);
if ($thisfile_iso_supplementaryVD_raw['standard_identifier'] != 'CD001') {
$ThisFileInfo['error'][] = 'Expected "CD001" at offset ('.($thisfile_iso_supplementaryVD['offset'] + 1).'), found "'.$thisfile_iso_supplementaryVD_raw['standard_identifier'].'" instead';
unset($ThisFileInfo['fileformat']);
unset($ThisFileInfo['iso']);
$info['error'][] = 'Expected "CD001" at offset ('.($thisfile_iso_supplementaryVD['offset'] + 1).'), found "'.$thisfile_iso_supplementaryVD_raw['standard_identifier'].'" instead';
unset($info['fileformat']);
unset($info['iso']);
return false;
}
@ -199,62 +200,63 @@ class getid3_iso
$thisfile_iso_supplementaryVD['volume_expiration_date_time'] = $this->ISOtimeText2UNIXtime($thisfile_iso_supplementaryVD_raw['volume_expiration_date_time']);
$thisfile_iso_supplementaryVD['volume_effective_date_time'] = $this->ISOtimeText2UNIXtime($thisfile_iso_supplementaryVD_raw['volume_effective_date_time']);
if (($thisfile_iso_supplementaryVD_raw['volume_space_size'] * $thisfile_iso_supplementaryVD_raw['logical_block_size']) > $ThisFileInfo['filesize']) {
$ThisFileInfo['error'][] = 'Volume Space Size ('.($thisfile_iso_supplementaryVD_raw['volume_space_size'] * $thisfile_iso_supplementaryVD_raw['logical_block_size']).' bytes) is larger than the file size ('.$ThisFileInfo['filesize'].' bytes) (truncated file?)';
if (($thisfile_iso_supplementaryVD_raw['volume_space_size'] * $thisfile_iso_supplementaryVD_raw['logical_block_size']) > $info['filesize']) {
$info['error'][] = 'Volume Space Size ('.($thisfile_iso_supplementaryVD_raw['volume_space_size'] * $thisfile_iso_supplementaryVD_raw['logical_block_size']).' bytes) is larger than the file size ('.$info['filesize'].' bytes) (truncated file?)';
}
return true;
}
function ParsePathTable($fd, &$ThisFileInfo) {
if (!isset($ThisFileInfo['iso']['supplementary_volume_descriptor']['raw']['path_table_l_location']) && !isset($ThisFileInfo['iso']['primary_volume_descriptor']['raw']['path_table_l_location'])) {
function ParsePathTable() {
$info = &$this->getid3->info;
if (!isset($info['iso']['supplementary_volume_descriptor']['raw']['path_table_l_location']) && !isset($info['iso']['primary_volume_descriptor']['raw']['path_table_l_location'])) {
return false;
}
if (isset($ThisFileInfo['iso']['supplementary_volume_descriptor']['raw']['path_table_l_location'])) {
$PathTableLocation = $ThisFileInfo['iso']['supplementary_volume_descriptor']['raw']['path_table_l_location'];
$PathTableSize = $ThisFileInfo['iso']['supplementary_volume_descriptor']['raw']['path_table_size'];
if (isset($info['iso']['supplementary_volume_descriptor']['raw']['path_table_l_location'])) {
$PathTableLocation = $info['iso']['supplementary_volume_descriptor']['raw']['path_table_l_location'];
$PathTableSize = $info['iso']['supplementary_volume_descriptor']['raw']['path_table_size'];
$TextEncoding = 'UTF-16BE'; // Big-Endian Unicode
} else {
$PathTableLocation = $ThisFileInfo['iso']['primary_volume_descriptor']['raw']['path_table_l_location'];
$PathTableSize = $ThisFileInfo['iso']['primary_volume_descriptor']['raw']['path_table_size'];
$PathTableLocation = $info['iso']['primary_volume_descriptor']['raw']['path_table_l_location'];
$PathTableSize = $info['iso']['primary_volume_descriptor']['raw']['path_table_size'];
$TextEncoding = 'ISO-8859-1'; // Latin-1
}
if (($PathTableLocation * 2048) > $ThisFileInfo['filesize']) {
$ThisFileInfo['error'][] = 'Path Table Location specifies an offset ('.($PathTableLocation * 2048).') beyond the end-of-file ('.$ThisFileInfo['filesize'].')';
if (($PathTableLocation * 2048) > $info['filesize']) {
$info['error'][] = 'Path Table Location specifies an offset ('.($PathTableLocation * 2048).') beyond the end-of-file ('.$info['filesize'].')';
return false;
}
$ThisFileInfo['iso']['path_table']['offset'] = $PathTableLocation * 2048;
fseek($fd, $ThisFileInfo['iso']['path_table']['offset'], SEEK_SET);
$ThisFileInfo['iso']['path_table']['raw'] = fread($fd, $PathTableSize);
$info['iso']['path_table']['offset'] = $PathTableLocation * 2048;
fseek($this->getid3->fp, $info['iso']['path_table']['offset'], SEEK_SET);
$info['iso']['path_table']['raw'] = fread($this->getid3->fp, $PathTableSize);
$offset = 0;
$pathcounter = 1;
while ($offset < $PathTableSize) {
// shortcut
$ThisFileInfo['iso']['path_table']['directories'][$pathcounter] = array();
$thisfile_iso_pathtable_directories_current = &$ThisFileInfo['iso']['path_table']['directories'][$pathcounter];
$info['iso']['path_table']['directories'][$pathcounter] = array();
$thisfile_iso_pathtable_directories_current = &$info['iso']['path_table']['directories'][$pathcounter];
$thisfile_iso_pathtable_directories_current['length'] = getid3_lib::LittleEndian2Int(substr($ThisFileInfo['iso']['path_table']['raw'], $offset, 1));
$thisfile_iso_pathtable_directories_current['length'] = getid3_lib::LittleEndian2Int(substr($info['iso']['path_table']['raw'], $offset, 1));
$offset += 1;
$thisfile_iso_pathtable_directories_current['extended_length'] = getid3_lib::LittleEndian2Int(substr($ThisFileInfo['iso']['path_table']['raw'], $offset, 1));
$thisfile_iso_pathtable_directories_current['extended_length'] = getid3_lib::LittleEndian2Int(substr($info['iso']['path_table']['raw'], $offset, 1));
$offset += 1;
$thisfile_iso_pathtable_directories_current['location_logical'] = getid3_lib::LittleEndian2Int(substr($ThisFileInfo['iso']['path_table']['raw'], $offset, 4));
$thisfile_iso_pathtable_directories_current['location_logical'] = getid3_lib::LittleEndian2Int(substr($info['iso']['path_table']['raw'], $offset, 4));
$offset += 4;
$thisfile_iso_pathtable_directories_current['parent_directory'] = getid3_lib::LittleEndian2Int(substr($ThisFileInfo['iso']['path_table']['raw'], $offset, 2));
$thisfile_iso_pathtable_directories_current['parent_directory'] = getid3_lib::LittleEndian2Int(substr($info['iso']['path_table']['raw'], $offset, 2));
$offset += 2;
$thisfile_iso_pathtable_directories_current['name'] = substr($ThisFileInfo['iso']['path_table']['raw'], $offset, $thisfile_iso_pathtable_directories_current['length']);
$thisfile_iso_pathtable_directories_current['name'] = substr($info['iso']['path_table']['raw'], $offset, $thisfile_iso_pathtable_directories_current['length']);
$offset += $thisfile_iso_pathtable_directories_current['length'] + ($thisfile_iso_pathtable_directories_current['length'] % 2);
$thisfile_iso_pathtable_directories_current['name_ascii'] = getid3_lib::iconv_fallback($TextEncoding, $ThisFileInfo['encoding'], $thisfile_iso_pathtable_directories_current['name']);
$thisfile_iso_pathtable_directories_current['name_ascii'] = getid3_lib::iconv_fallback($TextEncoding, $info['encoding'], $thisfile_iso_pathtable_directories_current['name']);
$thisfile_iso_pathtable_directories_current['location_bytes'] = $thisfile_iso_pathtable_directories_current['location_logical'] * 2048;
if ($pathcounter == 1) {
$thisfile_iso_pathtable_directories_current['full_path'] = '/';
} else {
$thisfile_iso_pathtable_directories_current['full_path'] = $ThisFileInfo['iso']['path_table']['directories'][$thisfile_iso_pathtable_directories_current['parent_directory']]['full_path'].$thisfile_iso_pathtable_directories_current['name_ascii'].'/';
$thisfile_iso_pathtable_directories_current['full_path'] = $info['iso']['path_table']['directories'][$thisfile_iso_pathtable_directories_current['parent_directory']]['full_path'].$thisfile_iso_pathtable_directories_current['name_ascii'].'/';
}
$FullPathArray[] = $thisfile_iso_pathtable_directories_current['full_path'];
@ -265,19 +267,20 @@ class getid3_iso
}
function ParseDirectoryRecord(&$fd, $directorydata, &$ThisFileInfo) {
if (isset($ThisFileInfo['iso']['supplementary_volume_descriptor'])) {
function ParseDirectoryRecord($directorydata) {
$info = &$this->getid3->info;
if (isset($info['iso']['supplementary_volume_descriptor'])) {
$TextEncoding = 'UTF-16BE'; // Big-Endian Unicode
} else {
$TextEncoding = 'ISO-8859-1'; // Latin-1
}
fseek($fd, $directorydata['location_bytes'], SEEK_SET);
$DirectoryRecordData = fread($fd, 1);
fseek($this->getid3->fp, $directorydata['location_bytes'], SEEK_SET);
$DirectoryRecordData = fread($this->getid3->fp, 1);
while (ord($DirectoryRecordData{0}) > 33) {
$DirectoryRecordData .= fread($fd, ord($DirectoryRecordData{0}) - 1);
$DirectoryRecordData .= fread($this->getid3->fp, ord($DirectoryRecordData{0}) - 1);
$ThisDirectoryRecord['raw']['length'] = getid3_lib::LittleEndian2Int(substr($DirectoryRecordData, 0, 1));
$ThisDirectoryRecord['raw']['extended_attribute_length'] = getid3_lib::LittleEndian2Int(substr($DirectoryRecordData, 1, 1));
@ -291,7 +294,7 @@ class getid3_iso
$ThisDirectoryRecord['raw']['file_identifier_length'] = getid3_lib::LittleEndian2Int(substr($DirectoryRecordData, 32, 1));
$ThisDirectoryRecord['raw']['file_identifier'] = substr($DirectoryRecordData, 33, $ThisDirectoryRecord['raw']['file_identifier_length']);
$ThisDirectoryRecord['file_identifier_ascii'] = getid3_lib::iconv_fallback($TextEncoding, $ThisFileInfo['encoding'], $ThisDirectoryRecord['raw']['file_identifier']);
$ThisDirectoryRecord['file_identifier_ascii'] = getid3_lib::iconv_fallback($TextEncoding, $info['encoding'], $ThisDirectoryRecord['raw']['file_identifier']);
$ThisDirectoryRecord['filesize'] = $ThisDirectoryRecord['raw']['filesize'];
$ThisDirectoryRecord['offset_bytes'] = $ThisDirectoryRecord['raw']['offset_logical'] * 2048;
@ -307,11 +310,11 @@ class getid3_iso
$ThisDirectoryRecord['filename'] = $directorydata['full_path'];
} else {
$ThisDirectoryRecord['filename'] = $directorydata['full_path'].$this->ISOstripFilenameVersion($ThisDirectoryRecord['file_identifier_ascii']);
$ThisFileInfo['iso']['files'] = getid3_lib::array_merge_clobber($ThisFileInfo['iso']['files'], getid3_lib::CreateDeepArray($ThisDirectoryRecord['filename'], '/', $ThisDirectoryRecord['filesize']));
$info['iso']['files'] = getid3_lib::array_merge_clobber($info['iso']['files'], getid3_lib::CreateDeepArray($ThisDirectoryRecord['filename'], '/', $ThisDirectoryRecord['filesize']));
}
$DirectoryRecord[] = $ThisDirectoryRecord;
$DirectoryRecordData = fread($fd, 1);
$DirectoryRecordData = fread($this->getid3->fp, 1);
}
return $DirectoryRecord;

View File

@ -14,15 +14,23 @@
/////////////////////////////////////////////////////////////////
class getid3_doc
class getid3_msoffice extends getid3_handler
{
function getid3_doc(&$fd, &$ThisFileInfo) {
function Analyze() {
$info = &$this->getid3->info;
$ThisFileInfo['fileformat'] = 'doc';
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
$DOCFILEheader = fread($this->getid3->fp, 8);
$magic = "\xD0\xCF\x11\xE0\xA1\xB1\x1A\xE1";
if (substr($DOCFILEheader, 0, 8) != $magic) {
$info['error'][] = 'Expecting "'.getid3_lib::PrintHexBytes($magic).'" at '.$info['avdataoffset'].', found '.getid3_lib::PrintHexBytes(substr($DOCFILEheader, 0, 8)).' instead.';
return false;
}
$info['fileformat'] = 'msoffice';
$ThisFileInfo['error'][] = 'MS Office (.doc, .xls, etc) parsing not enabled in this version of getID3()';
return false;
$info['error'][] = 'MS Office (.doc, .xls, etc) parsing not enabled in this version of getID3() ['.$this->getid3->version().']';
return false;
}

View File

@ -14,14 +14,15 @@
/////////////////////////////////////////////////////////////////
class getid3_par2
class getid3_par2 extends getid3_handler
{
function getid3_par2(&$fd, &$ThisFileInfo) {
function Analyze() {
$info = &$this->getid3->info;
$ThisFileInfo['fileformat'] = 'par2';
$info['fileformat'] = 'par2';
$ThisFileInfo['error'][] = 'PAR2 parsing not enabled in this version of getID3()';
$info['error'][] = 'PAR2 parsing not enabled in this version of getID3()';
return false;
}

View File

@ -14,14 +14,15 @@
/////////////////////////////////////////////////////////////////
class getid3_pdf
class getid3_pdf extends getid3_handler
{
function getid3_pdf(&$fd, &$ThisFileInfo) {
function Analyze() {
$info = &$this->getid3->info;
$ThisFileInfo['fileformat'] = 'pdf';
$info['fileformat'] = 'pdf';
$ThisFileInfo['error'][] = 'PDF parsing not enabled in this version of getID3()';
$info['error'][] = 'PDF parsing not enabled in this version of getID3() ['.$this->getid3->version().']';
return false;
}

View File

@ -13,13 +13,16 @@
// ///
/////////////////////////////////////////////////////////////////
class getid3_apetag
class getid3_apetag extends getid3_handler
{
var $inline_attachments = true; // true: return full data for all attachments; false: return no data for all attachments; integer: return data for attachments <= than this; string: save as file to this directory
var $overrideendoffset = 0;
function getid3_apetag(&$fd, &$ThisFileInfo, $overrideendoffset=0) {
function Analyze() {
$info = &$this->getid3->info;
if ($ThisFileInfo['filesize'] >= pow(2, 31)) {
$ThisFileInfo['warning'][] = 'Unable to check for APEtags because file is larger than 2GB';
if (!getid3_lib::intValueSupported($info['filesize'])) {
$info['warning'][] = 'Unable to check for APEtags because file is larger than '.round(PHP_INT_MAX / 1073741824).'GB';
return false;
}
@ -27,69 +30,69 @@ class getid3_apetag
$apetagheadersize = 32;
$lyrics3tagsize = 10;
if ($overrideendoffset == 0) {
if ($this->overrideendoffset == 0) {
fseek($fd, 0 - $id3v1tagsize - $apetagheadersize - $lyrics3tagsize, SEEK_END);
$APEfooterID3v1 = fread($fd, $id3v1tagsize + $apetagheadersize + $lyrics3tagsize);
fseek($this->getid3->fp, 0 - $id3v1tagsize - $apetagheadersize - $lyrics3tagsize, SEEK_END);
$APEfooterID3v1 = fread($this->getid3->fp, $id3v1tagsize + $apetagheadersize + $lyrics3tagsize);
//if (preg_match('/APETAGEX.{24}TAG.{125}$/i', $APEfooterID3v1)) {
if (substr($APEfooterID3v1, strlen($APEfooterID3v1) - $id3v1tagsize - $apetagheadersize, 8) == 'APETAGEX') {
// APE tag found before ID3v1
$ThisFileInfo['ape']['tag_offset_end'] = $ThisFileInfo['filesize'] - $id3v1tagsize;
$info['ape']['tag_offset_end'] = $info['filesize'] - $id3v1tagsize;
//} elseif (preg_match('/APETAGEX.{24}$/i', $APEfooterID3v1)) {
} elseif (substr($APEfooterID3v1, strlen($APEfooterID3v1) - $apetagheadersize, 8) == 'APETAGEX') {
// APE tag found, no ID3v1
$ThisFileInfo['ape']['tag_offset_end'] = $ThisFileInfo['filesize'];
$info['ape']['tag_offset_end'] = $info['filesize'];
}
} else {
fseek($fd, $overrideendoffset - $apetagheadersize, SEEK_SET);
if (fread($fd, 8) == 'APETAGEX') {
$ThisFileInfo['ape']['tag_offset_end'] = $overrideendoffset;
fseek($this->getid3->fp, $this->overrideendoffset - $apetagheadersize, SEEK_SET);
if (fread($this->getid3->fp, 8) == 'APETAGEX') {
$info['ape']['tag_offset_end'] = $this->overrideendoffset;
}
}
if (!isset($ThisFileInfo['ape']['tag_offset_end'])) {
if (!isset($info['ape']['tag_offset_end'])) {
// APE tag not found
unset($ThisFileInfo['ape']);
unset($info['ape']);
return false;
}
// shortcut
$thisfile_ape = &$ThisFileInfo['ape'];
$thisfile_ape = &$info['ape'];
fseek($fd, $thisfile_ape['tag_offset_end'] - $apetagheadersize, SEEK_SET);
$APEfooterData = fread($fd, 32);
fseek($this->getid3->fp, $thisfile_ape['tag_offset_end'] - $apetagheadersize, SEEK_SET);
$APEfooterData = fread($this->getid3->fp, 32);
if (!($thisfile_ape['footer'] = $this->parseAPEheaderFooter($APEfooterData))) {
$ThisFileInfo['error'][] = 'Error parsing APE footer at offset '.$thisfile_ape['tag_offset_end'];
$info['error'][] = 'Error parsing APE footer at offset '.$thisfile_ape['tag_offset_end'];
return false;
}
if (isset($thisfile_ape['footer']['flags']['header']) && $thisfile_ape['footer']['flags']['header']) {
fseek($fd, $thisfile_ape['tag_offset_end'] - $thisfile_ape['footer']['raw']['tagsize'] - $apetagheadersize, SEEK_SET);
$thisfile_ape['tag_offset_start'] = ftell($fd);
$APEtagData = fread($fd, $thisfile_ape['footer']['raw']['tagsize'] + $apetagheadersize);
fseek($this->getid3->fp, $thisfile_ape['tag_offset_end'] - $thisfile_ape['footer']['raw']['tagsize'] - $apetagheadersize, SEEK_SET);
$thisfile_ape['tag_offset_start'] = ftell($this->getid3->fp);
$APEtagData = fread($this->getid3->fp, $thisfile_ape['footer']['raw']['tagsize'] + $apetagheadersize);
} else {
$thisfile_ape['tag_offset_start'] = $thisfile_ape['tag_offset_end'] - $thisfile_ape['footer']['raw']['tagsize'];
fseek($fd, $thisfile_ape['tag_offset_start'], SEEK_SET);
$APEtagData = fread($fd, $thisfile_ape['footer']['raw']['tagsize']);
fseek($this->getid3->fp, $thisfile_ape['tag_offset_start'], SEEK_SET);
$APEtagData = fread($this->getid3->fp, $thisfile_ape['footer']['raw']['tagsize']);
}
$ThisFileInfo['avdataend'] = $thisfile_ape['tag_offset_start'];
$info['avdataend'] = $thisfile_ape['tag_offset_start'];
if (isset($ThisFileInfo['id3v1']['tag_offset_start']) && ($ThisFileInfo['id3v1']['tag_offset_start'] < $thisfile_ape['tag_offset_end'])) {
$ThisFileInfo['warning'][] = 'ID3v1 tag information ignored since it appears to be a false synch in APEtag data';
unset($ThisFileInfo['id3v1']);
foreach ($ThisFileInfo['warning'] as $key => $value) {
if (isset($info['id3v1']['tag_offset_start']) && ($info['id3v1']['tag_offset_start'] < $thisfile_ape['tag_offset_end'])) {
$info['warning'][] = 'ID3v1 tag information ignored since it appears to be a false synch in APEtag data';
unset($info['id3v1']);
foreach ($info['warning'] as $key => $value) {
if ($value == 'Some ID3v1 fields do not use NULL characters for padding') {
unset($ThisFileInfo['warning'][$key]);
sort($ThisFileInfo['warning']);
unset($info['warning'][$key]);
sort($info['warning']);
break;
}
}
@ -100,14 +103,14 @@ class getid3_apetag
if ($thisfile_ape['header'] = $this->parseAPEheaderFooter(substr($APEtagData, 0, $apetagheadersize))) {
$offset += $apetagheadersize;
} else {
$ThisFileInfo['error'][] = 'Error parsing APE header at offset '.$thisfile_ape['tag_offset_start'];
$info['error'][] = 'Error parsing APE header at offset '.$thisfile_ape['tag_offset_start'];
return false;
}
}
// shortcut
$ThisFileInfo['replay_gain'] = array();
$thisfile_replaygain = &$ThisFileInfo['replay_gain'];
$info['replay_gain'] = array();
$thisfile_replaygain = &$info['replay_gain'];
for ($i = 0; $i < $thisfile_ape['footer']['raw']['tag_items']; $i++) {
$value_size = getid3_lib::LittleEndian2Int(substr($APEtagData, $offset, 4));
@ -115,7 +118,7 @@ class getid3_apetag
$item_flags = getid3_lib::LittleEndian2Int(substr($APEtagData, $offset, 4));
$offset += 4;
if (strstr(substr($APEtagData, $offset), "\x00") === false) {
$ThisFileInfo['error'][] = 'Cannot find null-byte (0x00) seperator between ItemKey #'.$i.' and value. ItemKey starts '.$offset.' bytes into the APE tag, at file offset '.($thisfile_ape['tag_offset_start'] + $offset);
$info['error'][] = 'Cannot find null-byte (0x00) seperator between ItemKey #'.$i.' and value. ItemKey starts '.$offset.' bytes into the APE tag, at file offset '.($thisfile_ape['tag_offset_start'] + $offset);
return false;
}
$ItemKeyLength = strpos($APEtagData, "\x00", $offset) - $offset;
@ -125,6 +128,8 @@ class getid3_apetag
$thisfile_ape['items'][$item_key] = array();
$thisfile_ape_items_current = &$thisfile_ape['items'][$item_key];
$thisfile_ape_items_current['offset'] = $thisfile_ape['tag_offset_start'] + $offset;
$offset += ($ItemKeyLength + 1); // skip 0x00 terminator
$thisfile_ape_items_current['data'] = substr($APEtagData, $offset, $value_size);
$offset += $value_size;
@ -150,7 +155,7 @@ class getid3_apetag
$thisfile_replaygain['track']['peak'] = (float) str_replace(',', '.', $thisfile_ape_items_current['data'][0]); // float casting will see "0,95" as zero!
$thisfile_replaygain['track']['originator'] = 'unspecified';
if ($thisfile_replaygain['track']['peak'] <= 0) {
$ThisFileInfo['warning'][] = 'ReplayGain Track peak from APEtag appears invalid: '.$thisfile_replaygain['track']['peak'].' (original value = "'.$thisfile_ape_items_current['data'][0].'")';
$info['warning'][] = 'ReplayGain Track peak from APEtag appears invalid: '.$thisfile_replaygain['track']['peak'].' (original value = "'.$thisfile_ape_items_current['data'][0].'")';
}
break;
@ -163,7 +168,7 @@ class getid3_apetag
$thisfile_replaygain['album']['peak'] = (float) str_replace(',', '.', $thisfile_ape_items_current['data'][0]); // float casting will see "0,95" as zero!
$thisfile_replaygain['album']['originator'] = 'unspecified';
if ($thisfile_replaygain['album']['peak'] <= 0) {
$ThisFileInfo['warning'][] = 'ReplayGain Album peak from APEtag appears invalid: '.$thisfile_replaygain['album']['peak'].' (original value = "'.$thisfile_ape_items_current['data'][0].'")';
$info['warning'][] = 'ReplayGain Album peak from APEtag appears invalid: '.$thisfile_replaygain['album']['peak'].' (original value = "'.$thisfile_ape_items_current['data'][0].'")';
}
break;
@ -187,23 +192,100 @@ class getid3_apetag
break;
case 'tracknumber':
foreach ($thisfile_ape_items_current['data'] as $comment) {
$thisfile_ape['comments']['track'][] = $comment;
if (is_array($thisfile_ape_items_current['data'])) {
foreach ($thisfile_ape_items_current['data'] as $comment) {
$thisfile_ape['comments']['track'][] = $comment;
}
}
break;
case 'cover art (artist)':
case 'cover art (back)':
case 'cover art (band logo)':
case 'cover art (band)':
case 'cover art (colored fish)':
case 'cover art (composer)':
case 'cover art (conductor)':
case 'cover art (front)':
case 'cover art (icon)':
case 'cover art (illustration)':
case 'cover art (lead)':
case 'cover art (leaflet)':
case 'cover art (lyricist)':
case 'cover art (media)':
case 'cover art (movie scene)':
case 'cover art (other icon)':
case 'cover art (other)':
case 'cover art (performance)':
case 'cover art (publisher logo)':
case 'cover art (recording)':
case 'cover art (studio)':
// list of possible cover arts from http://taglib-sharp.sourcearchive.com/documentation/2.0.3.0-2/Ape_2Tag_8cs-source.html
list($thisfile_ape_items_current['filename'], $thisfile_ape_items_current['data']) = explode("\x00", $thisfile_ape_items_current['data'], 2);
$thisfile_ape_items_current['data_offset'] = $thisfile_ape_items_current['offset'] + strlen($thisfile_ape_items_current['filename']."\x00");
$thisfile_ape_items_current['data_length'] = strlen($thisfile_ape_items_current['data']);
$thisfile_ape_items_current['image_mime'] = '';
$imageinfo = array();
$imagechunkcheck = getid3_lib::GetDataImageSize($thisfile_ape_items_current['data'], $imageinfo);
$thisfile_ape_items_current['image_mime'] = image_type_to_mime_type($imagechunkcheck[2]);
do {
if ($this->inline_attachments === false) {
// skip entirely
unset($thisfile_ape_items_current['data']);
break;
}
if ($this->inline_attachments === true) {
// great
} elseif (is_int($this->inline_attachments)) {
if ($this->inline_attachments < $thisfile_ape_items_current['data_length']) {
// too big, skip
$info['warning'][] = 'attachment at '.$thisfile_ape_items_current['offset'].' is too large to process inline ('.number_format($thisfile_ape_items_current['data_length']).' bytes)';
unset($thisfile_ape_items_current['data']);
break;
}
} elseif (is_string($this->inline_attachments)) {
$this->inline_attachments = rtrim(str_replace(array('/', '\\'), DIRECTORY_SEPARATOR, $this->inline_attachments), DIRECTORY_SEPARATOR);
if (!is_dir($this->inline_attachments) || !is_writable($this->inline_attachments)) {
// cannot write, skip
$info['warning'][] = 'attachment at '.$thisfile_ape_items_current['offset'].' cannot be saved to "'.$this->inline_attachments.'" (not writable)';
unset($thisfile_ape_items_current['data']);
break;
}
}
// if we get this far, must be OK
if (is_string($this->inline_attachments)) {
$destination_filename = $this->inline_attachments.DIRECTORY_SEPARATOR.md5($info['filenamepath']).'_'.$thisfile_ape_items_current['data_offset'];
if (!file_exists($destination_filename) || is_writable($destination_filename)) {
file_put_contents($destination_filename, $thisfile_ape_items_current['data']);
} else {
$info['warning'][] = 'attachment at '.$thisfile_ape_items_current['offset'].' cannot be saved to "'.$destination_filename.'" (not writable)';
}
$thisfile_ape_items_current['data_filename'] = $destination_filename;
unset($thisfile_ape_items_current['data']);
} else {
if (!isset($info['ape']['comments']['picture'])) {
$info['ape']['comments']['picture'] = array();
}
$info['ape']['comments']['picture'][] = array('data'=>$thisfile_ape_items_current['data'], 'image_mime'=>$thisfile_ape_items_current['image_mime']);
}
} while (false);
break;
default:
foreach ($thisfile_ape_items_current['data'] as $comment) {
$thisfile_ape['comments'][strtolower($item_key)][] = $comment;
if (is_array($thisfile_ape_items_current['data'])) {
foreach ($thisfile_ape_items_current['data'] as $comment) {
$thisfile_ape['comments'][strtolower($item_key)][] = $comment;
}
}
break;
}
}
if (empty($thisfile_replaygain)) {
unset($ThisFileInfo['replay_gain']);
unset($info['replay_gain']);
}
return true;
}

View File

@ -14,23 +14,24 @@
/////////////////////////////////////////////////////////////////
class getid3_id3v1
class getid3_id3v1 extends getid3_handler
{
function getid3_id3v1(&$fd, &$ThisFileInfo) {
function Analyze() {
$info = &$this->getid3->info;
if ($ThisFileInfo['filesize'] >= pow(2, 31)) {
$ThisFileInfo['warning'][] = 'Unable to check for ID3v1 because file is larger than 2GB';
if (!getid3_lib::intValueSupported($info['filesize'])) {
$info['warning'][] = 'Unable to check for ID3v1 because file is larger than '.round(PHP_INT_MAX / 1073741824).'GB';
return false;
}
fseek($fd, -256, SEEK_END);
$preid3v1 = fread($fd, 128);
$id3v1tag = fread($fd, 128);
fseek($this->getid3->fp, -256, SEEK_END);
$preid3v1 = fread($this->getid3->fp, 128);
$id3v1tag = fread($this->getid3->fp, 128);
if (substr($id3v1tag, 0, 3) == 'TAG') {
$ThisFileInfo['avdataend'] = $ThisFileInfo['filesize'] - 128;
$info['avdataend'] = $info['filesize'] - 128;
$ParsedID3v1['title'] = $this->cutfield(substr($id3v1tag, 3, 30));
$ParsedID3v1['artist'] = $this->cutfield(substr($id3v1tag, 33, 30));
@ -51,7 +52,7 @@ class getid3_id3v1
if (!empty($ParsedID3v1['genre'])) {
unset($ParsedID3v1['genreid']);
}
if (empty($ParsedID3v1['genre']) || (@$ParsedID3v1['genre'] == 'Unknown')) {
if (isset($ParsedID3v1['genre']) && (empty($ParsedID3v1['genre']) || ($ParsedID3v1['genre'] == 'Unknown'))) {
unset($ParsedID3v1['genre']);
}
@ -67,17 +68,17 @@ class getid3_id3v1
$ParsedID3v1['year'],
(isset($ParsedID3v1['genre']) ? $this->LookupGenreID($ParsedID3v1['genre']) : false),
$ParsedID3v1['comment'],
@$ParsedID3v1['track']);
(!empty($ParsedID3v1['track']) ? $ParsedID3v1['track'] : ''));
$ParsedID3v1['padding_valid'] = true;
if ($id3v1tag !== $GoodFormatID3v1tag) {
$ParsedID3v1['padding_valid'] = false;
$ThisFileInfo['warning'][] = 'Some ID3v1 fields do not use NULL characters for padding';
$info['warning'][] = 'Some ID3v1 fields do not use NULL characters for padding';
}
$ParsedID3v1['tag_offset_end'] = $ThisFileInfo['filesize'];
$ParsedID3v1['tag_offset_end'] = $info['filesize'];
$ParsedID3v1['tag_offset_start'] = $ParsedID3v1['tag_offset_end'] - 128;
$ThisFileInfo['id3v1'] = $ParsedID3v1;
$info['id3v1'] = $ParsedID3v1;
}
if (substr($preid3v1, 0, 3) == 'TAG') {
@ -93,19 +94,19 @@ class getid3_id3v1
// a Lyrics3 tag footer was found before the last ID3v1, assume false "TAG" synch
} else {
// APE and Lyrics3 footers not found - assume double ID3v1
$ThisFileInfo['warning'][] = 'Duplicate ID3v1 tag detected - this has been known to happen with iTunes';
$ThisFileInfo['avdataend'] -= 128;
$info['warning'][] = 'Duplicate ID3v1 tag detected - this has been known to happen with iTunes';
$info['avdataend'] -= 128;
}
}
return true;
}
function cutfield($str) {
static function cutfield($str) {
return trim(substr($str, 0, strcspn($str, "\x00")));
}
function ArrayOfGenres($allowSCMPXextended=false) {
static function ArrayOfGenres($allowSCMPXextended=false) {
static $GenreLookup = array(
0 => 'Blues',
1 => 'Classic Rock',
@ -251,7 +252,7 @@ class getid3_id3v1
141 => 'Christian Rock',
142 => 'Merengue',
143 => 'Salsa',
144 => 'Trash Metal',
144 => 'Thrash Metal',
145 => 'Anime',
146 => 'JPop',
147 => 'Synthpop',
@ -289,12 +290,15 @@ class getid3_id3v1
return ($allowSCMPXextended ? $GenreLookupSCMPX : $GenreLookup);
}
function LookupGenreName($genreid, $allowSCMPXextended=true) {
static function LookupGenreName($genreid, $allowSCMPXextended=true) {
switch ($genreid) {
case 'RX':
case 'CR':
break;
default:
if (!is_numeric($genreid)) {
return false;
}
$genreid = intval($genreid); // to handle 3 or '3' or '03'
break;
}
@ -302,28 +306,25 @@ class getid3_id3v1
return (isset($GenreLookup[$genreid]) ? $GenreLookup[$genreid] : false);
}
function LookupGenreID($genre, $allowSCMPXextended=false) {
static function LookupGenreID($genre, $allowSCMPXextended=false) {
$GenreLookup = getid3_id3v1::ArrayOfGenres($allowSCMPXextended);
$LowerCaseNoSpaceSearchTerm = strtolower(str_replace(' ', '', $genre));
foreach ($GenreLookup as $key => $value) {
foreach ($GenreLookup as $key => $value) {
if (strtolower(str_replace(' ', '', $value)) == $LowerCaseNoSpaceSearchTerm) {
return $key;
}
if (strtolower(str_replace(' ', '', $value)) == $LowerCaseNoSpaceSearchTerm) {
return $key;
}
return false;
}
return (isset($GenreLookup[$genreid]) ? $GenreLookup[$genreid] : false);
return false;
}
function StandardiseID3v1GenreName($OriginalGenre) {
static function StandardiseID3v1GenreName($OriginalGenre) {
if (($GenreID = getid3_id3v1::LookupGenreID($OriginalGenre)) !== false) {
return getid3_id3v1::LookupGenreName($GenreID);
}
return $OriginalGenre;
}
function GenerateID3v1Tag($title, $artist, $album, $year, $genreid, $comment, $track='') {
static function GenerateID3v1Tag($title, $artist, $album, $year, $genreid, $comment, $track='') {
$ID3v1Tag = 'TAG';
$ID3v1Tag .= str_pad(trim(substr($title, 0, 30)), 30, "\x00", STR_PAD_RIGHT);
$ID3v1Tag .= str_pad(trim(substr($artist, 0, 30)), 30, "\x00", STR_PAD_RIGHT);

View File

@ -14,19 +14,21 @@
/////////////////////////////////////////////////////////////////
class getid3_lyrics3
class getid3_lyrics3 extends getid3_handler
{
function getid3_lyrics3(&$fd, &$ThisFileInfo) {
function Analyze() {
$info = &$this->getid3->info;
// http://www.volweb.cz/str/tags.htm
if ($ThisFileInfo['filesize'] >= pow(2, 31)) {
$ThisFileInfo['warning'][] = 'Unable to check for Lyrics3 because file is larger than 2GB';
if (!getid3_lib::intValueSupported($info['filesize'])) {
$info['warning'][] = 'Unable to check for Lyrics3 because file is larger than '.round(PHP_INT_MAX / 1073741824).'GB';
return false;
}
fseek($fd, (0 - 128 - 9 - 6), SEEK_END); // end - ID3v1 - LYRICSEND - [Lyrics3size]
$lyrics3_id3v1 = fread($fd, 128 + 9 + 6);
fseek($this->getid3->fp, (0 - 128 - 9 - 6), SEEK_END); // end - ID3v1 - "LYRICSEND" - [Lyrics3size]
$lyrics3_id3v1 = fread($this->getid3->fp, 128 + 9 + 6);
$lyrics3lsz = substr($lyrics3_id3v1, 0, 6); // Lyrics3size
$lyrics3end = substr($lyrics3_id3v1, 6, 9); // LYRICSEND or LYRICS200
$id3v1tag = substr($lyrics3_id3v1, 15, 128); // ID3v1
@ -35,7 +37,7 @@ class getid3_lyrics3
// Lyrics3v1, ID3v1, no APE
$lyrics3size = 5100;
$lyrics3offset = $ThisFileInfo['filesize'] - 128 - $lyrics3size;
$lyrics3offset = $info['filesize'] - 128 - $lyrics3size;
$lyrics3version = 1;
} elseif ($lyrics3end == 'LYRICS200') {
@ -43,49 +45,49 @@ class getid3_lyrics3
// LSZ = lyrics + 'LYRICSBEGIN'; add 6-byte size field; add 'LYRICS200'
$lyrics3size = $lyrics3lsz + 6 + strlen('LYRICS200');
$lyrics3offset = $ThisFileInfo['filesize'] - 128 - $lyrics3size;
$lyrics3offset = $info['filesize'] - 128 - $lyrics3size;
$lyrics3version = 2;
} elseif (substr(strrev($lyrics3_id3v1), 0, 9) == strrev('LYRICSEND')) {
// Lyrics3v1, no ID3v1, no APE
$lyrics3size = 5100;
$lyrics3offset = $ThisFileInfo['filesize'] - $lyrics3size;
$lyrics3offset = $info['filesize'] - $lyrics3size;
$lyrics3version = 1;
$lyrics3offset = $ThisFileInfo['filesize'] - $lyrics3size;
$lyrics3offset = $info['filesize'] - $lyrics3size;
} elseif (substr(strrev($lyrics3_id3v1), 0, 9) == strrev('LYRICS200')) {
// Lyrics3v2, no ID3v1, no APE
$lyrics3size = strrev(substr(strrev($lyrics3_id3v1), 9, 6)) + 6 + strlen('LYRICS200'); // LSZ = lyrics + 'LYRICSBEGIN'; add 6-byte size field; add 'LYRICS200'
$lyrics3offset = $ThisFileInfo['filesize'] - $lyrics3size;
$lyrics3offset = $info['filesize'] - $lyrics3size;
$lyrics3version = 2;
} else {
if (isset($ThisFileInfo['ape']['tag_offset_start']) && ($ThisFileInfo['ape']['tag_offset_start'] > 15)) {
if (isset($info['ape']['tag_offset_start']) && ($info['ape']['tag_offset_start'] > 15)) {
fseek($fd, $ThisFileInfo['ape']['tag_offset_start'] - 15, SEEK_SET);
$lyrics3lsz = fread($fd, 6);
$lyrics3end = fread($fd, 9);
fseek($this->getid3->fp, $info['ape']['tag_offset_start'] - 15, SEEK_SET);
$lyrics3lsz = fread($this->getid3->fp, 6);
$lyrics3end = fread($this->getid3->fp, 9);
if ($lyrics3end == 'LYRICSEND') {
// Lyrics3v1, APE, maybe ID3v1
$lyrics3size = 5100;
$lyrics3offset = $ThisFileInfo['ape']['tag_offset_start'] - $lyrics3size;
$ThisFileInfo['avdataend'] = $lyrics3offset;
$lyrics3offset = $info['ape']['tag_offset_start'] - $lyrics3size;
$info['avdataend'] = $lyrics3offset;
$lyrics3version = 1;
$ThisFileInfo['warning'][] = 'APE tag located after Lyrics3, will probably break Lyrics3 compatability';
$info['warning'][] = 'APE tag located after Lyrics3, will probably break Lyrics3 compatability';
} elseif ($lyrics3end == 'LYRICS200') {
// Lyrics3v2, APE, maybe ID3v1
$lyrics3size = $lyrics3lsz + 6 + strlen('LYRICS200'); // LSZ = lyrics + 'LYRICSBEGIN'; add 6-byte size field; add 'LYRICS200'
$lyrics3offset = $ThisFileInfo['ape']['tag_offset_start'] - $lyrics3size;
$lyrics3offset = $info['ape']['tag_offset_start'] - $lyrics3size;
$lyrics3version = 2;
$ThisFileInfo['warning'][] = 'APE tag located after Lyrics3, will probably break Lyrics3 compatability';
$info['warning'][] = 'APE tag located after Lyrics3, will probably break Lyrics3 compatability';
}
@ -94,14 +96,24 @@ class getid3_lyrics3
}
if (isset($lyrics3offset)) {
$ThisFileInfo['avdataend'] = $lyrics3offset;
$this->getLyrics3Data($ThisFileInfo, $fd, $lyrics3offset, $lyrics3version, $lyrics3size);
$info['avdataend'] = $lyrics3offset;
$this->getLyrics3Data($lyrics3offset, $lyrics3version, $lyrics3size);
if (!isset($ThisFileInfo['ape'])) {
$GETID3_ERRORARRAY = &$ThisFileInfo['warning'];
if (!isset($info['ape'])) {
$GETID3_ERRORARRAY = &$info['warning'];
if (getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.tag.apetag.php', __FILE__, false)) {
$tag = new getid3_apetag($fd, $ThisFileInfo, $ThisFileInfo['lyrics3']['tag_offset_start']);
unset($tag);
$getid3_temp = new getID3();
$getid3_temp->openfile($this->getid3->filename);
$getid3_apetag = new getid3_apetag($getid3_temp);
$getid3_apetag->overrideendoffset = $info['lyrics3']['tag_offset_start'];
$getid3_apetag->Analyze();
if (!empty($getid3_temp->info['ape'])) {
$info['ape'] = $getid3_temp->info['ape'];
}
if (!empty($getid3_temp->info['replay_gain'])) {
$info['replay_gain'] = $getid3_temp->info['replay_gain'];
}
unset($getid3_temp, $getid3_apetag);
}
}
@ -110,43 +122,46 @@ class getid3_lyrics3
return true;
}
function getLyrics3Data(&$ThisFileInfo, &$fd, $endoffset, $version, $length) {
function getLyrics3Data($endoffset, $version, $length) {
// http://www.volweb.cz/str/tags.htm
if ($endoffset >= pow(2, 31)) {
$ThisFileInfo['warning'][] = 'Unable to check for Lyrics3 because file is larger than 2GB';
$info = &$this->getid3->info;
if (!getid3_lib::intValueSupported($endoffset)) {
$info['warning'][] = 'Unable to check for Lyrics3 because file is larger than '.round(PHP_INT_MAX / 1073741824).'GB';
return false;
}
fseek($fd, $endoffset, SEEK_SET);
fseek($this->getid3->fp, $endoffset, SEEK_SET);
if ($length <= 0) {
return false;
}
$rawdata = fread($fd, $length);
$rawdata = fread($this->getid3->fp, $length);
$ParsedLyrics3['raw']['lyrics3version'] = $version;
$ParsedLyrics3['raw']['lyrics3tagsize'] = $length;
$ParsedLyrics3['tag_offset_start'] = $endoffset;
$ParsedLyrics3['tag_offset_end'] = $endoffset + $length - 1;
if (substr($rawdata, 0, 11) != 'LYRICSBEGIN') {
if (strpos($rawdata, 'LYRICSBEGIN') !== false) {
$ThisFileInfo['warning'][] = '"LYRICSBEGIN" expected at '.$endoffset.' but actually found at '.($endoffset + strpos($rawdata, 'LYRICSBEGIN')).' - this is invalid for Lyrics3 v'.$version;
$ThisFileInfo['avdataend'] = $endoffset + strpos($rawdata, 'LYRICSBEGIN');
$ParsedLyrics3['tag_offset_start'] = $ThisFileInfo['avdataend'];
$info['warning'][] = '"LYRICSBEGIN" expected at '.$endoffset.' but actually found at '.($endoffset + strpos($rawdata, 'LYRICSBEGIN')).' - this is invalid for Lyrics3 v'.$version;
$info['avdataend'] = $endoffset + strpos($rawdata, 'LYRICSBEGIN');
$rawdata = substr($rawdata, strpos($rawdata, 'LYRICSBEGIN'));
$length = strlen($rawdata);
$ParsedLyrics3['tag_offset_start'] = $info['avdataend'];
$ParsedLyrics3['raw']['lyrics3tagsize'] = $length;
} else {
$ThisFileInfo['error'][] = '"LYRICSBEGIN" expected at '.$endoffset.' but found "'.substr($rawdata, 0, 11).'" instead';
$info['error'][] = '"LYRICSBEGIN" expected at '.$endoffset.' but found "'.substr($rawdata, 0, 11).'" instead';
return false;
}
}
$ParsedLyrics3['raw']['lyrics3version'] = $version;
$ParsedLyrics3['raw']['lyrics3tagsize'] = $length;
$ParsedLyrics3['tag_offset_start'] = $endoffset;
$ParsedLyrics3['tag_offset_end'] = $endoffset + $length;
switch ($version) {
case 1:
@ -154,7 +169,7 @@ class getid3_lyrics3
$ParsedLyrics3['raw']['LYR'] = trim(substr($rawdata, 11, strlen($rawdata) - 11 - 9));
$this->Lyrics3LyricsTimestampParse($ParsedLyrics3);
} else {
$ThisFileInfo['error'][] = '"LYRICSEND" expected at '.(ftell($fd) - 11 + $length - 9).' but found "'.substr($rawdata, strlen($rawdata) - 9, 9).'" instead';
$info['error'][] = '"LYRICSEND" expected at '.(ftell($this->getid3->fp) - 11 + $length - 9).' but found "'.substr($rawdata, strlen($rawdata) - 9, 9).'" instead';
return false;
}
break;
@ -192,9 +207,9 @@ class getid3_lyrics3
foreach ($imagestrings as $key => $imagestring) {
if (strpos($imagestring, '||') !== false) {
$imagearray = explode('||', $imagestring);
$ParsedLyrics3['images'][$key]['filename'] = @$imagearray[0];
$ParsedLyrics3['images'][$key]['description'] = @$imagearray[1];
$ParsedLyrics3['images'][$key]['timestamp'] = $this->Lyrics3Timestamp2Seconds(@$imagearray[2]);
$ParsedLyrics3['images'][$key]['filename'] = (isset($imagearray[0]) ? $imagearray[0] : '');
$ParsedLyrics3['images'][$key]['description'] = (isset($imagearray[1]) ? $imagearray[1] : '');
$ParsedLyrics3['images'][$key]['timestamp'] = $this->Lyrics3Timestamp2Seconds(isset($imagearray[2]) ? $imagearray[2] : '');
}
}
}
@ -202,37 +217,37 @@ class getid3_lyrics3
$this->Lyrics3LyricsTimestampParse($ParsedLyrics3);
}
} else {
$ThisFileInfo['error'][] = '"LYRICS200" expected at '.(ftell($fd) - 11 + $length - 9).' but found "'.substr($rawdata, strlen($rawdata) - 9, 9).'" instead';
$info['error'][] = '"LYRICS200" expected at '.(ftell($this->getid3->fp) - 11 + $length - 9).' but found "'.substr($rawdata, strlen($rawdata) - 9, 9).'" instead';
return false;
}
break;
default:
$ThisFileInfo['error'][] = 'Cannot process Lyrics3 version '.$version.' (only v1 and v2)';
$info['error'][] = 'Cannot process Lyrics3 version '.$version.' (only v1 and v2)';
return false;
break;
}
if (isset($ThisFileInfo['id3v1']['tag_offset_start']) && ($ThisFileInfo['id3v1']['tag_offset_start'] < $ParsedLyrics3['tag_offset_end'])) {
$ThisFileInfo['warning'][] = 'ID3v1 tag information ignored since it appears to be a false synch in Lyrics3 tag data';
unset($ThisFileInfo['id3v1']);
foreach ($ThisFileInfo['warning'] as $key => $value) {
if (isset($info['id3v1']['tag_offset_start']) && ($info['id3v1']['tag_offset_start'] <= $ParsedLyrics3['tag_offset_end'])) {
$info['warning'][] = 'ID3v1 tag information ignored since it appears to be a false synch in Lyrics3 tag data';
unset($info['id3v1']);
foreach ($info['warning'] as $key => $value) {
if ($value == 'Some ID3v1 fields do not use NULL characters for padding') {
unset($ThisFileInfo['warning'][$key]);
sort($ThisFileInfo['warning']);
unset($info['warning'][$key]);
sort($info['warning']);
break;
}
}
}
$ThisFileInfo['lyrics3'] = $ParsedLyrics3;
$info['lyrics3'] = $ParsedLyrics3;
return true;
}
function Lyrics3Timestamp2Seconds($rawtimestamp) {
if (ereg('^\\[([0-9]{2}):([0-9]{2})\\]$', $rawtimestamp, $regs)) {
if (preg_match('#^\\[([0-9]{2}):([0-9]{2})\\]$#', $rawtimestamp, $regs)) {
return (int) (($regs[1] * 60) + $regs[2]);
}
return false;
@ -243,7 +258,7 @@ class getid3_lyrics3
foreach ($lyricsarray as $key => $lyricline) {
$regs = array();
unset($thislinetimestamps);
while (ereg('^(\\[[0-9]{2}:[0-9]{2}\\])', $lyricline, $regs)) {
while (preg_match('#^(\\[[0-9]{2}:[0-9]{2}\\])#', $lyricline, $regs)) {
$thislinetimestamps[] = $this->Lyrics3Timestamp2Seconds($regs[0]);
$lyricline = str_replace($regs[0], '', $lyricline);
}

766
3rdparty/getid3/module.tag.xmp.php vendored Normal file
View File

@ -0,0 +1,766 @@
<?php
/////////////////////////////////////////////////////////////////
/// getID3() by James Heinrich <info@getid3.org> //
// available at http://getid3.sourceforge.net //
// or http://www.getid3.org //
/////////////////////////////////////////////////////////////////
// See readme.txt for more details //
/////////////////////////////////////////////////////////////////
// //
// module.tag.xmp.php //
// module for analyzing XMP metadata (e.g. in JPEG files) //
// dependencies: NONE //
// //
/////////////////////////////////////////////////////////////////
// //
// Module originally written [2009-Mar-26] by //
// Nigel Barnes <ngbarnesØhotmail*com> //
// Bundled into getID3 with permission //
// called by getID3 in module.graphic.jpg.php //
// ///
/////////////////////////////////////////////////////////////////
/**************************************************************************************************
* SWISScenter Source Nigel Barnes
*
* Provides functions for reading information from the 'APP1' Extensible Metadata
* Platform (XMP) segment of JPEG format files.
* This XMP segment is XML based and contains the Resource Description Framework (RDF)
* data, which itself can contain the Dublin Core Metadata Initiative (DCMI) information.
*
* This code uses segments from the JPEG Metadata Toolkit project by Evan Hunter.
*************************************************************************************************/
class Image_XMP
{
/**
* @var string
* The name of the image file that contains the XMP fields to extract and modify.
* @see Image_XMP()
*/
var $_sFilename = null;
/**
* @var array
* The XMP fields that were extracted from the image or updated by this class.
* @see getAllTags()
*/
var $_aXMP = array();
/**
* @var boolean
* True if an APP1 segment was found to contain XMP metadata.
* @see isValid()
*/
var $_bXMPParse = false;
/**
* Returns the status of XMP parsing during instantiation
*
* You'll normally want to call this method before trying to get XMP fields.
*
* @return boolean
* Returns true if an APP1 segment was found to contain XMP metadata.
*/
function isValid()
{
return $this->_bXMPParse;
}
/**
* Get a copy of all XMP tags extracted from the image
*
* @return array - An array of XMP fields as it extracted by the XMPparse() function
*/
function getAllTags()
{
return $this->_aXMP;
}
/**
* Reads all the JPEG header segments from an JPEG image file into an array
*
* @param string $filename - the filename of the JPEG file to read
* @return array $headerdata - Array of JPEG header segments
* @return boolean FALSE - if headers could not be read
*/
function _get_jpeg_header_data($filename)
{
// prevent refresh from aborting file operations and hosing file
ignore_user_abort(true);
// Attempt to open the jpeg file - the at symbol supresses the error message about
// not being able to open files. The file_exists would have been used, but it
// does not work with files fetched over http or ftp.
if (is_readable($filename) && is_file($filename) && ($filehnd = fopen($filename, 'rb'))) {
// great
} else {
return false;
}
// Read the first two characters
$data = fread($filehnd, 2);
// Check that the first two characters are 0xFF 0xD8 (SOI - Start of image)
if ($data != "\xFF\xD8")
{
// No SOI (FF D8) at start of file - This probably isn't a JPEG file - close file and return;
echo '<p>This probably is not a JPEG file</p>'."\n";
fclose($filehnd);
return false;
}
// Read the third character
$data = fread($filehnd, 2);
// Check that the third character is 0xFF (Start of first segment header)
if ($data{0} != "\xFF")
{
// NO FF found - close file and return - JPEG is probably corrupted
fclose($filehnd);
return false;
}
// Flag that we havent yet hit the compressed image data
$hit_compressed_image_data = false;
// Cycle through the file until, one of: 1) an EOI (End of image) marker is hit,
// 2) we have hit the compressed image data (no more headers are allowed after data)
// 3) or end of file is hit
while (($data{1} != "\xD9") && (!$hit_compressed_image_data) && (!feof($filehnd)))
{
// Found a segment to look at.
// Check that the segment marker is not a Restart marker - restart markers don't have size or data after them
if ((ord($data{1}) < 0xD0) || (ord($data{1}) > 0xD7))
{
// Segment isn't a Restart marker
// Read the next two bytes (size)
$sizestr = fread($filehnd, 2);
// convert the size bytes to an integer
$decodedsize = unpack('nsize', $sizestr);
// Save the start position of the data
$segdatastart = ftell($filehnd);
// Read the segment data with length indicated by the previously read size
$segdata = fread($filehnd, $decodedsize['size'] - 2);
// Store the segment information in the output array
$headerdata[] = array(
'SegType' => ord($data{1}),
'SegName' => $GLOBALS['JPEG_Segment_Names'][ord($data{1})],
'SegDataStart' => $segdatastart,
'SegData' => $segdata,
);
}
// If this is a SOS (Start Of Scan) segment, then there is no more header data - the compressed image data follows
if ($data{1} == "\xDA")
{
// Flag that we have hit the compressed image data - exit loop as no more headers available.
$hit_compressed_image_data = true;
}
else
{
// Not an SOS - Read the next two bytes - should be the segment marker for the next segment
$data = fread($filehnd, 2);
// Check that the first byte of the two is 0xFF as it should be for a marker
if ($data{0} != "\xFF")
{
// NO FF found - close file and return - JPEG is probably corrupted
fclose($filehnd);
return false;
}
}
}
// Close File
fclose($filehnd);
// Alow the user to abort from now on
ignore_user_abort(false);
// Return the header data retrieved
return $headerdata;
}
/**
* Retrieves XMP information from an APP1 JPEG segment and returns the raw XML text as a string.
*
* @param string $filename - the filename of the JPEG file to read
* @return string $xmp_data - the string of raw XML text
* @return boolean FALSE - if an APP 1 XMP segment could not be found, or if an error occured
*/
function _get_XMP_text($filename)
{
//Get JPEG header data
$jpeg_header_data = $this->_get_jpeg_header_data($filename);
//Cycle through the header segments
for ($i = 0; $i < count($jpeg_header_data); $i++)
{
// If we find an APP1 header,
if (strcmp($jpeg_header_data[$i]['SegName'], 'APP1') == 0)
{
// And if it has the Adobe XMP/RDF label (http://ns.adobe.com/xap/1.0/\x00) ,
if (strncmp($jpeg_header_data[$i]['SegData'], 'http://ns.adobe.com/xap/1.0/'."\x00", 29) == 0)
{
// Found a XMP/RDF block
// Return the XMP text
$xmp_data = substr($jpeg_header_data[$i]['SegData'], 29);
return trim($xmp_data); // trim() should not be neccesary, but some files found in the wild with null-terminated block (known samples from Apple Aperture) causes problems elsewhere (see http://www.getid3.org/phpBB3/viewtopic.php?f=4&t=1153)
}
}
}
return false;
}
/**
* Parses a string containing XMP data (XML), and returns an array
* which contains all the XMP (XML) information.
*
* @param string $xml_text - a string containing the XMP data (XML) to be parsed
* @return array $xmp_array - an array containing all xmp details retrieved.
* @return boolean FALSE - couldn't parse the XMP data
*/
function read_XMP_array_from_text($xmltext)
{
// Check if there actually is any text to parse
if (trim($xmltext) == '')
{
return false;
}
// Create an instance of a xml parser to parse the XML text
$xml_parser = xml_parser_create('UTF-8');
// Change: Fixed problem that caused the whitespace (especially newlines) to be destroyed when converting xml text to an xml array, as of revision 1.10
// We would like to remove unneccessary white space, but this will also
// remove things like newlines (&#xA;) in the XML values, so white space
// will have to be removed later
if (xml_parser_set_option($xml_parser, XML_OPTION_SKIP_WHITE, 0) == false)
{
// Error setting case folding - destroy the parser and return
xml_parser_free($xml_parser);
return false;
}
// to use XML code correctly we have to turn case folding
// (uppercasing) off. XML is case sensitive and upper
// casing is in reality XML standards violation
if (xml_parser_set_option($xml_parser, XML_OPTION_CASE_FOLDING, 0) == false)
{
// Error setting case folding - destroy the parser and return
xml_parser_free($xml_parser);
return false;
}
// Parse the XML text into a array structure
if (xml_parse_into_struct($xml_parser, $xmltext, $values, $tags) == 0)
{
// Error Parsing XML - destroy the parser and return
xml_parser_free($xml_parser);
return false;
}
// Destroy the xml parser
xml_parser_free($xml_parser);
// Clear the output array
$xmp_array = array();
// The XMP data has now been parsed into an array ...
// Cycle through each of the array elements
$current_property = ''; // current property being processed
$container_index = -1; // -1 = no container open, otherwise index of container content
foreach ($values as $xml_elem)
{
// Syntax and Class names
switch ($xml_elem['tag'])
{
case 'x:xmpmeta':
// only defined attribute is x:xmptk written by Adobe XMP Toolkit; value is the version of the toolkit
break;
case 'rdf:RDF':
// required element immediately within x:xmpmeta; no data here
break;
case 'rdf:Description':
switch ($xml_elem['type'])
{
case 'open':
case 'complete':
if (array_key_exists('attributes', $xml_elem))
{
// rdf:Description may contain wanted attributes
foreach (array_keys($xml_elem['attributes']) as $key)
{
// Check whether we want this details from this attribute
if (in_array($key, $GLOBALS['XMP_tag_captions']))
{
// Attribute wanted
$xmp_array[$key] = $xml_elem['attributes'][$key];
}
}
}
case 'cdata':
case 'close':
break;
}
case 'rdf:ID':
case 'rdf:nodeID':
// Attributes are ignored
break;
case 'rdf:li':
// Property member
if ($xml_elem['type'] == 'complete')
{
if (array_key_exists('attributes', $xml_elem))
{
// If Lang Alt (language alternatives) then ensure we take the default language
if (isset($xml_elem['attributes']['xml:lang']) && ($xml_elem['attributes']['xml:lang'] != 'x-default'))
{
break;
}
}
if ($current_property != '')
{
$xmp_array[$current_property][$container_index] = (isset($xml_elem['value']) ? $xml_elem['value'] : '');
$container_index += 1;
}
//else unidentified attribute!!
}
break;
case 'rdf:Seq':
case 'rdf:Bag':
case 'rdf:Alt':
// Container found
switch ($xml_elem['type'])
{
case 'open':
$container_index = 0;
break;
case 'close':
$container_index = -1;
break;
case 'cdata':
break;
}
break;
default:
// Check whether we want the details from this attribute
if (in_array($xml_elem['tag'], $GLOBALS['XMP_tag_captions']))
{
switch ($xml_elem['type'])
{
case 'open':
// open current element
$current_property = $xml_elem['tag'];
break;
case 'close':
// close current element
$current_property = '';
break;
case 'complete':
// store attribute value
$xmp_array[$xml_elem['tag']] = (isset($xml_elem['value']) ? $xml_elem['value'] : '');
break;
case 'cdata':
// ignore
break;
}
}
break;
}
}
return $xmp_array;
}
/**
* Constructor
*
* @param string - Name of the image file to access and extract XMP information from.
*/
function Image_XMP($sFilename)
{
$this->_sFilename = $sFilename;
if (is_file($this->_sFilename))
{
// Get XMP data
$xmp_data = $this->_get_XMP_text($sFilename);
if ($xmp_data)
{
$this->_aXMP = $this->read_XMP_array_from_text($xmp_data);
$this->_bXMPParse = true;
}
}
}
}
/**
* Global Variable: XMP_tag_captions
*
* The Property names of all known XMP fields.
* Note: this is a full list with unrequired properties commented out.
*/
$GLOBALS['XMP_tag_captions'] = array(
// IPTC Core
'Iptc4xmpCore:CiAdrCity',
'Iptc4xmpCore:CiAdrCtry',
'Iptc4xmpCore:CiAdrExtadr',
'Iptc4xmpCore:CiAdrPcode',
'Iptc4xmpCore:CiAdrRegion',
'Iptc4xmpCore:CiEmailWork',
'Iptc4xmpCore:CiTelWork',
'Iptc4xmpCore:CiUrlWork',
'Iptc4xmpCore:CountryCode',
'Iptc4xmpCore:CreatorContactInfo',
'Iptc4xmpCore:IntellectualGenre',
'Iptc4xmpCore:Location',
'Iptc4xmpCore:Scene',
'Iptc4xmpCore:SubjectCode',
// Dublin Core Schema
'dc:contributor',
'dc:coverage',
'dc:creator',
'dc:date',
'dc:description',
'dc:format',
'dc:identifier',
'dc:language',
'dc:publisher',
'dc:relation',
'dc:rights',
'dc:source',
'dc:subject',
'dc:title',
'dc:type',
// XMP Basic Schema
'xmp:Advisory',
'xmp:BaseURL',
'xmp:CreateDate',
'xmp:CreatorTool',
'xmp:Identifier',
'xmp:Label',
'xmp:MetadataDate',
'xmp:ModifyDate',
'xmp:Nickname',
'xmp:Rating',
'xmp:Thumbnails',
'xmpidq:Scheme',
// XMP Rights Management Schema
'xmpRights:Certificate',
'xmpRights:Marked',
'xmpRights:Owner',
'xmpRights:UsageTerms',
'xmpRights:WebStatement',
// These are not in spec but Photoshop CS seems to use them
'xap:Advisory',
'xap:BaseURL',
'xap:CreateDate',
'xap:CreatorTool',
'xap:Identifier',
'xap:MetadataDate',
'xap:ModifyDate',
'xap:Nickname',
'xap:Rating',
'xap:Thumbnails',
'xapidq:Scheme',
'xapRights:Certificate',
'xapRights:Copyright',
'xapRights:Marked',
'xapRights:Owner',
'xapRights:UsageTerms',
'xapRights:WebStatement',
// XMP Media Management Schema
'xapMM:DerivedFrom',
'xapMM:DocumentID',
'xapMM:History',
'xapMM:InstanceID',
'xapMM:ManagedFrom',
'xapMM:Manager',
'xapMM:ManageTo',
'xapMM:ManageUI',
'xapMM:ManagerVariant',
'xapMM:RenditionClass',
'xapMM:RenditionParams',
'xapMM:VersionID',
'xapMM:Versions',
'xapMM:LastURL',
'xapMM:RenditionOf',
'xapMM:SaveID',
// XMP Basic Job Ticket Schema
'xapBJ:JobRef',
// XMP Paged-Text Schema
'xmpTPg:MaxPageSize',
'xmpTPg:NPages',
'xmpTPg:Fonts',
'xmpTPg:Colorants',
'xmpTPg:PlateNames',
// Adobe PDF Schema
'pdf:Keywords',
'pdf:PDFVersion',
'pdf:Producer',
// Photoshop Schema
'photoshop:AuthorsPosition',
'photoshop:CaptionWriter',
'photoshop:Category',
'photoshop:City',
'photoshop:Country',
'photoshop:Credit',
'photoshop:DateCreated',
'photoshop:Headline',
'photoshop:History',
// Not in XMP spec
'photoshop:Instructions',
'photoshop:Source',
'photoshop:State',
'photoshop:SupplementalCategories',
'photoshop:TransmissionReference',
'photoshop:Urgency',
// EXIF Schemas
'tiff:ImageWidth',
'tiff:ImageLength',
'tiff:BitsPerSample',
'tiff:Compression',
'tiff:PhotometricInterpretation',
'tiff:Orientation',
'tiff:SamplesPerPixel',
'tiff:PlanarConfiguration',
'tiff:YCbCrSubSampling',
'tiff:YCbCrPositioning',
'tiff:XResolution',
'tiff:YResolution',
'tiff:ResolutionUnit',
'tiff:TransferFunction',
'tiff:WhitePoint',
'tiff:PrimaryChromaticities',
'tiff:YCbCrCoefficients',
'tiff:ReferenceBlackWhite',
'tiff:DateTime',
'tiff:ImageDescription',
'tiff:Make',
'tiff:Model',
'tiff:Software',
'tiff:Artist',
'tiff:Copyright',
'exif:ExifVersion',
'exif:FlashpixVersion',
'exif:ColorSpace',
'exif:ComponentsConfiguration',
'exif:CompressedBitsPerPixel',
'exif:PixelXDimension',
'exif:PixelYDimension',
'exif:MakerNote',
'exif:UserComment',
'exif:RelatedSoundFile',
'exif:DateTimeOriginal',
'exif:DateTimeDigitized',
'exif:ExposureTime',
'exif:FNumber',
'exif:ExposureProgram',
'exif:SpectralSensitivity',
'exif:ISOSpeedRatings',
'exif:OECF',
'exif:ShutterSpeedValue',
'exif:ApertureValue',
'exif:BrightnessValue',
'exif:ExposureBiasValue',
'exif:MaxApertureValue',
'exif:SubjectDistance',
'exif:MeteringMode',
'exif:LightSource',
'exif:Flash',
'exif:FocalLength',
'exif:SubjectArea',
'exif:FlashEnergy',
'exif:SpatialFrequencyResponse',
'exif:FocalPlaneXResolution',
'exif:FocalPlaneYResolution',
'exif:FocalPlaneResolutionUnit',
'exif:SubjectLocation',
'exif:SensingMethod',
'exif:FileSource',
'exif:SceneType',
'exif:CFAPattern',
'exif:CustomRendered',
'exif:ExposureMode',
'exif:WhiteBalance',
'exif:DigitalZoomRatio',
'exif:FocalLengthIn35mmFilm',
'exif:SceneCaptureType',
'exif:GainControl',
'exif:Contrast',
'exif:Saturation',
'exif:Sharpness',
'exif:DeviceSettingDescription',
'exif:SubjectDistanceRange',
'exif:ImageUniqueID',
'exif:GPSVersionID',
'exif:GPSLatitude',
'exif:GPSLongitude',
'exif:GPSAltitudeRef',
'exif:GPSAltitude',
'exif:GPSTimeStamp',
'exif:GPSSatellites',
'exif:GPSStatus',
'exif:GPSMeasureMode',
'exif:GPSDOP',
'exif:GPSSpeedRef',
'exif:GPSSpeed',
'exif:GPSTrackRef',
'exif:GPSTrack',
'exif:GPSImgDirectionRef',
'exif:GPSImgDirection',
'exif:GPSMapDatum',
'exif:GPSDestLatitude',
'exif:GPSDestLongitude',
'exif:GPSDestBearingRef',
'exif:GPSDestBearing',
'exif:GPSDestDistanceRef',
'exif:GPSDestDistance',
'exif:GPSProcessingMethod',
'exif:GPSAreaInformation',
'exif:GPSDifferential',
'stDim:w',
'stDim:h',
'stDim:unit',
'xapGImg:height',
'xapGImg:width',
'xapGImg:format',
'xapGImg:image',
'stEvt:action',
'stEvt:instanceID',
'stEvt:parameters',
'stEvt:softwareAgent',
'stEvt:when',
'stRef:instanceID',
'stRef:documentID',
'stRef:versionID',
'stRef:renditionClass',
'stRef:renditionParams',
'stRef:manager',
'stRef:managerVariant',
'stRef:manageTo',
'stRef:manageUI',
'stVer:comments',
'stVer:event',
'stVer:modifyDate',
'stVer:modifier',
'stVer:version',
'stJob:name',
'stJob:id',
'stJob:url',
// Exif Flash
'exif:Fired',
'exif:Return',
'exif:Mode',
'exif:Function',
'exif:RedEyeMode',
// Exif OECF/SFR
'exif:Columns',
'exif:Rows',
'exif:Names',
'exif:Values',
// Exif CFAPattern
'exif:Columns',
'exif:Rows',
'exif:Values',
// Exif DeviceSettings
'exif:Columns',
'exif:Rows',
'exif:Settings',
);
/**
* Global Variable: JPEG_Segment_Names
*
* The names of the JPEG segment markers, indexed by their marker number
*/
$GLOBALS['JPEG_Segment_Names'] = array(
0x01 => 'TEM',
0x02 => 'RES',
0xC0 => 'SOF0',
0xC1 => 'SOF1',
0xC2 => 'SOF2',
0xC3 => 'SOF4',
0xC4 => 'DHT',
0xC5 => 'SOF5',
0xC6 => 'SOF6',
0xC7 => 'SOF7',
0xC8 => 'JPG',
0xC9 => 'SOF9',
0xCA => 'SOF10',
0xCB => 'SOF11',
0xCC => 'DAC',
0xCD => 'SOF13',
0xCE => 'SOF14',
0xCF => 'SOF15',
0xD0 => 'RST0',
0xD1 => 'RST1',
0xD2 => 'RST2',
0xD3 => 'RST3',
0xD4 => 'RST4',
0xD5 => 'RST5',
0xD6 => 'RST6',
0xD7 => 'RST7',
0xD8 => 'SOI',
0xD9 => 'EOI',
0xDA => 'SOS',
0xDB => 'DQT',
0xDC => 'DNL',
0xDD => 'DRI',
0xDE => 'DHP',
0xDF => 'EXP',
0xE0 => 'APP0',
0xE1 => 'APP1',
0xE2 => 'APP2',
0xE3 => 'APP3',
0xE4 => 'APP4',
0xE5 => 'APP5',
0xE6 => 'APP6',
0xE7 => 'APP7',
0xE8 => 'APP8',
0xE9 => 'APP9',
0xEA => 'APP10',
0xEB => 'APP11',
0xEC => 'APP12',
0xED => 'APP13',
0xEE => 'APP14',
0xEF => 'APP15',
0xF0 => 'JPG0',
0xF1 => 'JPG1',
0xF2 => 'JPG2',
0xF3 => 'JPG3',
0xF4 => 'JPG4',
0xF5 => 'JPG5',
0xF6 => 'JPG6',
0xF7 => 'JPG7',
0xF8 => 'JPG8',
0xF9 => 'JPG9',
0xFA => 'JPG10',
0xFB => 'JPG11',
0xFC => 'JPG12',
0xFD => 'JPG13',
0xFE => 'COM',
);
?>

View File

@ -21,9 +21,9 @@ class getid3_write_apetag
var $filename;
var $tag_data;
var $always_preserve_replaygain = true; // ReplayGain / MP3gain tags will be copied from old tag even if not passed in data
var $warnings = array(); // any non-critical errors will be stored here
var $errors = array(); // any critical errors will be stored here
var $always_preserve_replaygain = true; // ReplayGain / MP3gain tags will be copied from old tag even if not passed in data
var $warnings = array(); // any non-critical errors will be stored here
var $errors = array(); // any critical errors will be stored here
function getid3_write_apetag() {
return true;
@ -56,7 +56,7 @@ class getid3_write_apetag
}
if ($APEtag = $this->GenerateAPEtag()) {
if ($fp = @fopen($this->filename, 'a+b')) {
if (is_writable($this->filename) && is_file($this->filename) && ($fp = fopen($this->filename, 'a+b'))) {
$oldignoreuserabort = ignore_user_abort(true);
flock($fp, LOCK_EX);
@ -86,9 +86,7 @@ class getid3_write_apetag
fclose($fp);
ignore_user_abort($oldignoreuserabort);
return true;
}
return false;
}
return false;
}
@ -97,7 +95,7 @@ class getid3_write_apetag
$getID3 = new getID3;
$ThisFileInfo = $getID3->analyze($this->filename);
if (isset($ThisFileInfo['ape']['tag_offset_start']) && isset($ThisFileInfo['ape']['tag_offset_end'])) {
if ($fp = @fopen($this->filename, 'a+b')) {
if (is_writable($this->filename) && is_file($this->filename) && ($fp = fopen($this->filename, 'a+b'))) {
flock($fp, LOCK_EX);
$oldignoreuserabort = ignore_user_abort(true);
@ -120,7 +118,6 @@ class getid3_write_apetag
ignore_user_abort($oldignoreuserabort);
return true;
}
return false;
}
@ -204,7 +201,7 @@ class getid3_write_apetag
}
function CleanAPEtagItemKey($itemkey) {
$itemkey = eregi_replace("[^\x20-\x7E]", '', $itemkey);
$itemkey = preg_replace("#[^\x20-\x7E]#i", '', $itemkey);
// http://www.personal.uni-jena.de/~pfk/mpp/sv8/apekey.html
switch (strtoupper($itemkey)) {

View File

@ -18,6 +18,7 @@ getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.tag.id3v1.php', __FILE_
class getid3_write_id3v1
{
var $filename;
var $filesize;
var $tag_data;
var $warnings = array(); // any non-critical errors will be stored here
var $errors = array(); // any critical errors will be stored here
@ -27,15 +28,14 @@ class getid3_write_id3v1
}
function WriteID3v1() {
if ((filesize($this->filename) >= (pow(2, 31) - 128)) || (filesize($this->filename) < 0)) {
$this->errors[] = 'Unable to write ID3v1 because file is larger than 2GB';
return false;
}
// File MUST be writeable - CHMOD(646) at least
if (is_writeable($this->filename)) {
if ($fp_source = @fopen($this->filename, 'r+b')) {
if (!empty($this->filename) && is_readable($this->filename) && is_writable($this->filename) && is_file($this->filename)) {
$this->setRealFileSize();
if (($this->filesize <= 0) || !getid3_lib::intValueSupported($this->filesize)) {
$this->errors[] = 'Unable to WriteID3v1('.$this->filename.') because filesize ('.$this->filesize.') is larger than '.round(PHP_INT_MAX / 1073741824).'GB';
return false;
}
if ($fp_source = fopen($this->filename, 'r+b')) {
fseek($fp_source, -128, SEEK_END);
if (fread($fp_source, 3) == 'TAG') {
fseek($fp_source, -128, SEEK_END); // overwrite existing ID3v1 tag
@ -45,19 +45,19 @@ class getid3_write_id3v1
$this->tag_data['track'] = (isset($this->tag_data['track']) ? $this->tag_data['track'] : (isset($this->tag_data['track_number']) ? $this->tag_data['track_number'] : (isset($this->tag_data['tracknumber']) ? $this->tag_data['tracknumber'] : '')));
$new_id3v1_tag_data = getid3_id3v1::GenerateID3v1Tag(
@$this->tag_data['title'],
@$this->tag_data['artist'],
@$this->tag_data['album'],
@$this->tag_data['year'],
@$this->tag_data['genreid'],
@$this->tag_data['comment'],
@$this->tag_data['track']);
(isset($this->tag_data['title'] ) ? $this->tag_data['title'] : ''),
(isset($this->tag_data['artist'] ) ? $this->tag_data['artist'] : ''),
(isset($this->tag_data['album'] ) ? $this->tag_data['album'] : ''),
(isset($this->tag_data['year'] ) ? $this->tag_data['year'] : ''),
(isset($this->tag_data['genreid']) ? $this->tag_data['genreid'] : ''),
(isset($this->tag_data['comment']) ? $this->tag_data['comment'] : ''),
(isset($this->tag_data['track'] ) ? $this->tag_data['track'] : ''));
fwrite($fp_source, $new_id3v1_tag_data, 128);
fclose($fp_source);
return true;
} else {
$this->errors[] = 'Could not open '.$this->filename.' mode "r+b"';
$this->errors[] = 'Could not fopen('.$this->filename.', "r+b")';
return false;
}
}
@ -71,11 +71,12 @@ class getid3_write_id3v1
// Initialize getID3 engine
$getID3 = new getID3;
$getID3->option_tag_id3v2 = false;
$getID3->option_tag_apetag = false;
$getID3->option_tags_html = false;
$getID3->option_extra_info = false;
$getID3->option_tag_id3v1 = true;
$ThisFileInfo = $getID3->analyze($this->filename);
if ($ThisFileInfo['filesize'] >= (pow(2, 31) - 128)) {
// cannot write tags on files > 2GB
return false;
}
if (isset($ThisFileInfo['tags']['id3v1'])) {
foreach ($ThisFileInfo['tags']['id3v1'] as $key => $value) {
$id3v1data[$key] = implode(',', $value);
@ -87,18 +88,18 @@ class getid3_write_id3v1
}
function RemoveID3v1() {
if ($ThisFileInfo['filesize'] >= pow(2, 31)) {
$this->errors[] = 'Unable to write ID3v1 because file is larger than 2GB';
return false;
}
// File MUST be writeable - CHMOD(646) at least
if (is_writeable($this->filename)) {
if ($fp_source = @fopen($this->filename, 'r+b')) {
if (!empty($this->filename) && is_readable($this->filename) && is_writable($this->filename) && is_file($this->filename)) {
$this->setRealFileSize();
if (($this->filesize <= 0) || !getid3_lib::intValueSupported($this->filesize)) {
$this->errors[] = 'Unable to RemoveID3v1('.$this->filename.') because filesize ('.$this->filesize.') is larger than '.round(PHP_INT_MAX / 1073741824).'GB';
return false;
}
if ($fp_source = fopen($this->filename, 'r+b')) {
fseek($fp_source, -128, SEEK_END);
if (fread($fp_source, 3) == 'TAG') {
ftruncate($fp_source, filesize($this->filename) - 128);
ftruncate($fp_source, $this->filesize - 128);
} else {
// no ID3v1 tag to begin with - do nothing
}
@ -106,7 +107,7 @@ class getid3_write_id3v1
return true;
} else {
$this->errors[] = 'Could not open '.$this->filename.' mode "r+b"';
$this->errors[] = 'Could not fopen('.$this->filename.', "r+b")';
}
} else {
$this->errors[] = $this->filename.' is not writeable';
@ -114,6 +115,24 @@ class getid3_write_id3v1
return false;
}
function setRealFileSize() {
if (PHP_INT_MAX > 2147483647) {
$this->filesize = filesize($this->filename);
return true;
}
// 32-bit PHP will not return correct values for filesize() if file is >=2GB
// but getID3->analyze() has workarounds to get actual filesize
$getID3 = new getID3;
$getID3->option_tag_id3v1 = false;
$getID3->option_tag_id3v2 = false;
$getID3->option_tag_apetag = false;
$getID3->option_tags_html = false;
$getID3->option_extra_info = false;
$ThisFileInfo = $getID3->analyze($this->filename);
$this->filesize = $ThisFileInfo['filesize'];
return true;
}
}
?>

View File

@ -19,6 +19,7 @@ class getid3_write_id3v2
{
var $filename;
var $tag_data;
var $fread_buffer_size = 32768; // read buffer size in bytes
var $paddedlength = 4096; // minimum length of ID3v2 tag in bytes
var $majorversion = 3; // ID3v2 major version (2, 3 (recommended), 4)
var $minorversion = 0; // ID3v2 minor version - always 0
@ -36,12 +37,12 @@ class getid3_write_id3v2
// File MUST be writeable - CHMOD(646) at least. It's best if the
// directory is also writeable, because that method is both faster and less susceptible to errors.
if (is_writeable($this->filename) || (!file_exists($this->filename) && is_writeable(dirname($this->filename)))) {
if (!empty($this->filename) && (is_writeable($this->filename) || (!file_exists($this->filename) && is_writeable(dirname($this->filename))))) {
// Initialize getID3 engine
$getID3 = new getID3;
$OldThisFileInfo = $getID3->analyze($this->filename);
if ($OldThisFileInfo['filesize'] >= pow(2, 31)) {
$this->errors[] = 'Unable to write ID3v2 because file is larger than 2GB';
if (!getid3_lib::intValueSupported($OldThisFileInfo['filesize'])) {
$this->errors[] = 'Unable to write ID3v2 because file is larger than '.round(PHP_INT_MAX / 1073741824).'GB';
fclose($fp_source);
return false;
}
@ -51,7 +52,7 @@ class getid3_write_id3v2
$this->tag_data = $this->array_join_merge($OldThisFileInfo['id3v2'], $this->tag_data);
}
}
$this->paddedlength = max(@$OldThisFileInfo['id3v2']['headerlength'], $this->paddedlength);
$this->paddedlength = (isset($OldThisFileInfo['id3v2']['headerlength']) ? max($OldThisFileInfo['id3v2']['headerlength'], $this->paddedlength) : $this->paddedlength);
if ($NewID3v2Tag = $this->GenerateID3v2Tag()) {
@ -60,36 +61,31 @@ class getid3_write_id3v2
// best and fastest method - insert-overwrite existing tag (padded to length of old tag if neccesary)
if (file_exists($this->filename)) {
ob_start();
if ($fp = fopen($this->filename, 'r+b')) {
if (is_readable($this->filename) && is_writable($this->filename) && is_file($this->filename) && ($fp = fopen($this->filename, 'r+b'))) {
rewind($fp);
fwrite($fp, $NewID3v2Tag, strlen($NewID3v2Tag));
fclose($fp);
} else {
$this->errors[] = 'Could not open '.$this->filename.' mode "r+b" - '.strip_tags(ob_get_contents());
$this->errors[] = 'Could not fopen("'.$this->filename.'", "r+b")';
}
@ob_end_clean();
} else {
ob_start();
if ($fp = fopen($this->filename, 'wb')) {
if (is_writable($this->filename) && is_file($this->filename) && ($fp = fopen($this->filename, 'wb'))) {
rewind($fp);
fwrite($fp, $NewID3v2Tag, strlen($NewID3v2Tag));
fclose($fp);
} else {
$this->errors[] = 'Could not open '.$this->filename.' mode "wb" - '.strip_tags(ob_get_contents());
$this->errors[] = 'Could not fopen("'.$this->filename.'", "wb")';
}
@ob_end_clean();
}
} else {
if ($tempfilename = tempnam('*', 'getID3')) {
ob_start();
if ($fp_source = fopen($this->filename, 'rb')) {
if ($fp_temp = fopen($tempfilename, 'wb')) {
if ($tempfilename = tempnam(GETID3_TEMP_DIR, 'getID3')) {
if (is_readable($this->filename) && is_file($this->filename) && ($fp_source = fopen($this->filename, 'rb'))) {
if (is_writable($tempfilename) && is_file($tempfilename) && ($fp_temp = fopen($tempfilename, 'wb'))) {
fwrite($fp_temp, $NewID3v2Tag, strlen($NewID3v2Tag));
@ -98,7 +94,7 @@ class getid3_write_id3v2
fseek($fp_source, $OldThisFileInfo['avdataoffset'], SEEK_SET);
}
while ($buffer = fread($fp_source, GETID3_FREAD_BUFFER_SIZE)) {
while ($buffer = fread($fp_source, $this->fread_buffer_size)) {
fwrite($fp_temp, $buffer, strlen($buffer));
}
@ -106,22 +102,16 @@ class getid3_write_id3v2
fclose($fp_source);
copy($tempfilename, $this->filename);
unlink($tempfilename);
@ob_end_clean();
return true;
} else {
$this->errors[] = 'Could not open '.$tempfilename.' mode "wb" - '.strip_tags(ob_get_contents());
$this->errors[] = 'Could not fopen("'.$tempfilename.'", "wb")';
}
fclose($fp_source);
} else {
$this->errors[] = 'Could not open '.$this->filename.' mode "rb" - '.strip_tags(ob_get_contents());
$this->errors[] = 'Could not fopen("'.$this->filename.'", "rb")';
}
@ob_end_clean();
}
return false;
@ -138,7 +128,7 @@ class getid3_write_id3v2
}
return true;
} else {
$this->errors[] = '!is_writeable('.$this->filename.')';
$this->errors[] = 'WriteID3v2() failed: !is_writeable('.$this->filename.')';
}
return false;
}
@ -150,12 +140,13 @@ class getid3_write_id3v2
// preferred method - only one copying operation, minimal chance of corrupting
// original file if script is interrupted, but required directory to be writeable
if ($fp_source = @fopen($this->filename, 'rb')) {
if (is_readable($this->filename) && is_file($this->filename) && ($fp_source = fopen($this->filename, 'rb'))) {
// Initialize getID3 engine
$getID3 = new getID3;
$OldThisFileInfo = $getID3->analyze($this->filename);
if ($OldThisFileInfo['filesize'] >= pow(2, 31)) {
$this->errors[] = 'Unable to remove ID3v2 because file is larger than 2GB';
if (!getid3_lib::intValueSupported($OldThisFileInfo['filesize'])) {
$this->errors[] = 'Unable to remove ID3v2 because file is larger than '.round(PHP_INT_MAX / 1073741824).'GB';
fclose($fp_source);
return false;
}
@ -163,17 +154,17 @@ class getid3_write_id3v2
if ($OldThisFileInfo['avdataoffset'] !== false) {
fseek($fp_source, $OldThisFileInfo['avdataoffset'], SEEK_SET);
}
if ($fp_temp = @fopen($this->filename.'getid3tmp', 'w+b')) {
while ($buffer = fread($fp_source, GETID3_FREAD_BUFFER_SIZE)) {
if (is_writable($this->filename) && is_file($this->filename) && ($fp_temp = fopen($this->filename.'getid3tmp', 'w+b'))) {
while ($buffer = fread($fp_source, $this->fread_buffer_size)) {
fwrite($fp_temp, $buffer, strlen($buffer));
}
fclose($fp_temp);
} else {
$this->errors[] = 'Could not open '.$this->filename.'getid3tmp mode "w+b"';
$this->errors[] = 'Could not fopen("'.$this->filename.'getid3tmp", "w+b")';
}
fclose($fp_source);
} else {
$this->errors[] = 'Could not open '.$this->filename.' mode "rb"';
$this->errors[] = 'Could not fopen("'.$this->filename.'", "rb")';
}
if (file_exists($this->filename)) {
unlink($this->filename);
@ -184,12 +175,13 @@ class getid3_write_id3v2
// less desirable alternate method - double-copies the file, overwrites original file
// and could corrupt source file if the script is interrupted or an error occurs.
if ($fp_source = @fopen($this->filename, 'rb')) {
if (is_readable($this->filename) && is_file($this->filename) && ($fp_source = fopen($this->filename, 'rb'))) {
// Initialize getID3 engine
$getID3 = new getID3;
$OldThisFileInfo = $getID3->analyze($this->filename);
if ($OldThisFileInfo['filesize'] >= pow(2, 31)) {
$this->errors[] = 'Unable to remove ID3v2 because file is larger than 2GB';
if (!getid3_lib::intValueSupported($OldThisFileInfo['filesize'])) {
$this->errors[] = 'Unable to remove ID3v2 because file is larger than '.round(PHP_INT_MAX / 1073741824).'GB';
fclose($fp_source);
return false;
}
@ -198,26 +190,26 @@ class getid3_write_id3v2
fseek($fp_source, $OldThisFileInfo['avdataoffset'], SEEK_SET);
}
if ($fp_temp = tmpfile()) {
while ($buffer = fread($fp_source, GETID3_FREAD_BUFFER_SIZE)) {
while ($buffer = fread($fp_source, $this->fread_buffer_size)) {
fwrite($fp_temp, $buffer, strlen($buffer));
}
fclose($fp_source);
if ($fp_source = @fopen($this->filename, 'wb')) {
if (is_writable($this->filename) && is_file($this->filename) && ($fp_source = fopen($this->filename, 'wb'))) {
rewind($fp_temp);
while ($buffer = fread($fp_temp, GETID3_FREAD_BUFFER_SIZE)) {
while ($buffer = fread($fp_temp, $this->fread_buffer_size)) {
fwrite($fp_source, $buffer, strlen($buffer));
}
fseek($fp_temp, -128, SEEK_END);
fclose($fp_source);
} else {
$this->errors[] = 'Could not open '.$this->filename.' mode "wb"';
$this->errors[] = 'Could not fopen("'.$this->filename.'", "wb")';
}
fclose($fp_temp);
} else {
$this->errors[] = 'Could not create tmpfile()';
}
} else {
$this->errors[] = 'Could not open '.$this->filename.' mode "rb"';
$this->errors[] = 'Could not fopen("'.$this->filename.'", "rb")';
}
} else {
@ -237,25 +229,25 @@ class getid3_write_id3v2
switch ($this->majorversion) {
case 4:
// %abcd0000
$flag = (@$flags['unsynchronisation'] ? '1' : '0'); // a - Unsynchronisation
$flag .= (@$flags['extendedheader'] ? '1' : '0'); // b - Extended header
$flag .= (@$flags['experimental'] ? '1' : '0'); // c - Experimental indicator
$flag .= (@$flags['footer'] ? '1' : '0'); // d - Footer present
$flag = (!empty($flags['unsynchronisation']) ? '1' : '0'); // a - Unsynchronisation
$flag .= (!empty($flags['extendedheader'] ) ? '1' : '0'); // b - Extended header
$flag .= (!empty($flags['experimental'] ) ? '1' : '0'); // c - Experimental indicator
$flag .= (!empty($flags['footer'] ) ? '1' : '0'); // d - Footer present
$flag .= '0000';
break;
case 3:
// %abc00000
$flag = (@$flags['unsynchronisation'] ? '1' : '0'); // a - Unsynchronisation
$flag .= (@$flags['extendedheader'] ? '1' : '0'); // b - Extended header
$flag .= (@$flags['experimental'] ? '1' : '0'); // c - Experimental indicator
$flag = (!empty($flags['unsynchronisation']) ? '1' : '0'); // a - Unsynchronisation
$flag .= (!empty($flags['extendedheader'] ) ? '1' : '0'); // b - Extended header
$flag .= (!empty($flags['experimental'] ) ? '1' : '0'); // c - Experimental indicator
$flag .= '00000';
break;
case 2:
// %ab000000
$flag = (@$flags['unsynchronisation'] ? '1' : '0'); // a - Unsynchronisation
$flag .= (@$flags['compression'] ? '1' : '0'); // b - Compression
$flag = (!empty($flags['unsynchronisation']) ? '1' : '0'); // a - Unsynchronisation
$flag .= (!empty($flags['compression'] ) ? '1' : '0'); // b - Compression
$flag .= '000000';
break;
@ -777,7 +769,7 @@ class getid3_write_id3v2
$framedata .= chr($source_data_array['encodingid']);
$framedata .= str_replace("\x00", '', $source_data_array['mime'])."\x00";
$framedata .= chr($source_data_array['picturetypeid']);
$framedata .= @$source_data_array['description'].getid3_id3v2::TextEncodingTerminatorLookup($source_data_array['encodingid']);
$framedata .= (!empty($source_data_array['description']) ? $source_data_array['description'] : '').getid3_id3v2::TextEncodingTerminatorLookup($source_data_array['encodingid']);
$framedata .= $source_data_array['data'];
}
break;
@ -1146,7 +1138,9 @@ class getid3_write_id3v2
break;
default:
if ($frame_name{0} == 'T') {
if ((($this->majorversion == 2) && (strlen($frame_name) != 3)) || (($this->majorversion > 2) && (strlen($frame_name) != 4))) {
$this->errors[] = 'Invalid frame name "'.$frame_name.'" for ID3v2.'.$this->majorversion;
} elseif ($frame_name{0} == 'T') {
// 4.2. T??? Text information frames
// Text encoding $xx
// Information <text string(s) according to encoding>
@ -1624,7 +1618,9 @@ class getid3_write_id3v2
if (!$footer && ($this->paddedlength > (strlen($tagstring) + getid3_id3v2::ID3v2HeaderLength($this->majorversion)))) {
// pad up to $paddedlength bytes if unpadded tag is shorter than $paddedlength
// "Furthermore it MUST NOT have any padding when a tag footer is added to the tag."
$tagstring .= @str_repeat("\x00", $this->paddedlength - strlen($tagstring) - getid3_id3v2::ID3v2HeaderLength($this->majorversion));
if (($this->paddedlength - strlen($tagstring) - getid3_id3v2::ID3v2HeaderLength($this->majorversion)) > 0) {
$tagstring .= str_repeat("\x00", $this->paddedlength - strlen($tagstring) - getid3_id3v2::ID3v2HeaderLength($this->majorversion));
}
}
if ($this->id3v2_use_unsynchronisation && (substr($tagstring, strlen($tagstring) - 1, 1) == "\xFF")) {
// special unsynchronisation case:
@ -1822,7 +1818,7 @@ class getid3_write_id3v2
// hashes -> merge based on keys
$keys = array_merge(array_keys($arr1), array_keys($arr2));
foreach ($keys as $key) {
$new_array[$key] = $this->array_join_merge(@$arr1[$key], @$arr2[$key]);
$new_array[$key] = $this->array_join_merge((isset($arr1[$key]) ? $arr1[$key] : ''), (isset($arr2[$key]) ? $arr2[$key] : ''));
}
} else {
// two real arrays -> merge
@ -1880,15 +1876,15 @@ class getid3_write_id3v2
if ($parts = $this->safe_parse_url($url)) {
if (($parts['scheme'] != 'http') && ($parts['scheme'] != 'https') && ($parts['scheme'] != 'ftp') && ($parts['scheme'] != 'gopher')) {
return false;
} elseif (!eregi("^[[:alnum:]]([-.]?[0-9a-z])*\.[a-z]{2,3}$", $parts['host'], $regs) && !IsValidDottedIP($parts['host'])) {
} elseif (!preg_match('#^[[:alnum:]]([-.]?[0-9a-z])*\\.[a-z]{2,3}$#i', $parts['host'], $regs) && !preg_match('#^[0-9]{1,3}(\\.[0-9]{1,3}){3}$#', $parts['host'])) {
return false;
} elseif (!eregi("^([[:alnum:]-]|[\_])*$", $parts['user'], $regs)) {
} elseif (!preg_match('#^([[:alnum:]-]|[\\_])*$#i', $parts['user'], $regs)) {
return false;
} elseif (!eregi("^([[:alnum:]-]|[\_])*$", $parts['pass'], $regs)) {
} elseif (!preg_match('#^([[:alnum:]-]|[\\_])*$#i', $parts['pass'], $regs)) {
return false;
} elseif (!eregi("^[[:alnum:]/_\.@~-]*$", $parts['path'], $regs)) {
} elseif (!preg_match('#^[[:alnum:]/_\\.@~-]*$#i', $parts['path'], $regs)) {
return false;
} elseif (!eregi("^[[:alnum:]?&=+:;_()%#/,\.-]*$", $parts['query'], $regs)) {
} elseif (!empty($parts['query']) && !preg_match('#^[[:alnum:]?&=+:;_()%\\#/,\\.-]*$#i', $parts['query'], $regs)) {
return false;
} else {
return true;
@ -1897,7 +1893,7 @@ class getid3_write_id3v2
return false;
}
function ID3v2ShortFrameNameLookup($majorversion, $long_description) {
static function ID3v2ShortFrameNameLookup($majorversion, $long_description) {
$long_description = str_replace(' ', '_', strtolower(trim($long_description)));
static $ID3v2ShortFrameNameLookup = array();
if (empty($ID3v2ShortFrameNameLookup)) {
@ -2045,7 +2041,7 @@ class getid3_write_id3v2
$ID3v2ShortFrameNameLookup[4]['title_sort_order'] = 'TSOT';
$ID3v2ShortFrameNameLookup[4]['set_subtitle'] = 'TSST';
}
return @$ID3v2ShortFrameNameLookup[$majorversion][strtolower($long_description)];
return (isset($ID3v2ShortFrameNameLookup[$majorversion][strtolower($long_description)]) ? $ID3v2ShortFrameNameLookup[$majorversion][strtolower($long_description)] : '');
}

View File

@ -30,13 +30,12 @@ class getid3_write_lyrics3
$this->errors[] = 'WriteLyrics3() not yet functional - cannot write Lyrics3';
return false;
}
function DeleteLyrics3() {
// Initialize getID3 engine
$getID3 = new getID3;
$ThisFileInfo = $getID3->analyze($this->filename);
if (isset($ThisFileInfo['lyrics3']['tag_offset_start']) && isset($ThisFileInfo['lyrics3']['tag_offset_end'])) {
if ($fp = @fopen($this->filename, 'a+b')) {
if (is_readable($this->filename) && is_writable($this->filename) && is_file($this->filename) && ($fp = fopen($this->filename, 'a+b'))) {
flock($fp, LOCK_EX);
$oldignoreuserabort = ignore_user_abort(true);
@ -61,18 +60,14 @@ class getid3_write_lyrics3
return true;
} else {
$this->errors[] = 'Cannot open "'.$this->filename.'" in "a+b" mode';
$this->errors[] = 'Cannot fopen('.$this->filename.', "a+b")';
return false;
}
}
// no Lyrics3 present
return true;
}
}
?>

163
3rdparty/getid3/write.metaflac.php vendored Normal file
View File

@ -0,0 +1,163 @@
<?php
/////////////////////////////////////////////////////////////////
/// getID3() by James Heinrich <info@getid3.org> //
// available at http://getid3.sourceforge.net //
// or http://www.getid3.org //
/////////////////////////////////////////////////////////////////
// See readme.txt for more details //
/////////////////////////////////////////////////////////////////
// //
// write.metaflac.php //
// module for writing metaflac tags //
// dependencies: /helperapps/metaflac.exe //
// ///
/////////////////////////////////////////////////////////////////
class getid3_write_metaflac
{
var $filename;
var $tag_data;
var $warnings = array(); // any non-critical errors will be stored here
var $errors = array(); // any critical errors will be stored here
function getid3_write_metaflac() {
return true;
}
function WriteMetaFLAC() {
if (preg_match('#(1|ON)#i', ini_get('safe_mode'))) {
$this->errors[] = 'PHP running in Safe Mode (backtick operator not available) - cannot call metaflac, tags not written';
return false;
}
// Create file with new comments
$tempcommentsfilename = tempnam(GETID3_TEMP_DIR, 'getID3');
if (is_writable($tempcommentsfilename) && is_file($tempcommentsfilename) && ($fpcomments = fopen($tempcommentsfilename, 'wb'))) {
foreach ($this->tag_data as $key => $value) {
foreach ($value as $commentdata) {
fwrite($fpcomments, $this->CleanmetaflacName($key).'='.$commentdata."\n");
}
}
fclose($fpcomments);
} else {
$this->errors[] = 'failed to open temporary tags file, tags not written - fopen("'.$tempcommentsfilename.'", "wb")';
return false;
}
$oldignoreuserabort = ignore_user_abort(true);
if (GETID3_OS_ISWINDOWS) {
if (file_exists(GETID3_HELPERAPPSDIR.'metaflac.exe')) {
//$commandline = '"'.GETID3_HELPERAPPSDIR.'metaflac.exe" --no-utf8-convert --remove-all-tags --import-tags-from="'.$tempcommentsfilename.'" "'.str_replace('/', '\\', $this->filename).'"';
// metaflac works fine if you copy-paste the above commandline into a command prompt,
// but refuses to work with `backtick` if there are "doublequotes" present around BOTH
// the metaflac pathname and the target filename. For whatever reason...??
// The solution is simply ensure that the metaflac pathname has no spaces,
// and therefore does not need to be quoted
// On top of that, if error messages are not always captured properly under Windows
// To at least see if there was a problem, compare file modification timestamps before and after writing
clearstatcache();
$timestampbeforewriting = filemtime($this->filename);
$commandline = GETID3_HELPERAPPSDIR.'metaflac.exe --no-utf8-convert --remove-all-tags --import-tags-from='.escapeshellarg($tempcommentsfilename).' '.escapeshellarg($this->filename).' 2>&1';
$metaflacError = `$commandline`;
if (empty($metaflacError)) {
clearstatcache();
if ($timestampbeforewriting == filemtime($this->filename)) {
$metaflacError = 'File modification timestamp has not changed - it looks like the tags were not written';
}
}
} else {
$metaflacError = 'metaflac.exe not found in '.GETID3_HELPERAPPSDIR;
}
} else {
// It's simpler on *nix
$commandline = 'metaflac --no-utf8-convert --remove-all-tags --import-tags-from='.escapeshellarg($tempcommentsfilename).' '.escapeshellarg($this->filename).' 2>&1';
$metaflacError = `$commandline`;
}
// Remove temporary comments file
unlink($tempcommentsfilename);
ignore_user_abort($oldignoreuserabort);
if (!empty($metaflacError)) {
$this->errors[] = 'System call to metaflac failed with this message returned: '."\n\n".$metaflacError;
return false;
}
return true;
}
function DeleteMetaFLAC() {
if (preg_match('#(1|ON)#i', ini_get('safe_mode'))) {
$this->errors[] = 'PHP running in Safe Mode (backtick operator not available) - cannot call metaflac, tags not deleted';
return false;
}
$oldignoreuserabort = ignore_user_abort(true);
if (GETID3_OS_ISWINDOWS) {
if (file_exists(GETID3_HELPERAPPSDIR.'metaflac.exe')) {
// To at least see if there was a problem, compare file modification timestamps before and after writing
clearstatcache();
$timestampbeforewriting = filemtime($this->filename);
$commandline = GETID3_HELPERAPPSDIR.'metaflac.exe --remove-all-tags "'.$this->filename.'" 2>&1';
$metaflacError = `$commandline`;
if (empty($metaflacError)) {
clearstatcache();
if ($timestampbeforewriting == filemtime($this->filename)) {
$metaflacError = 'File modification timestamp has not changed - it looks like the tags were not deleted';
}
}
} else {
$metaflacError = 'metaflac.exe not found in '.GETID3_HELPERAPPSDIR;
}
} else {
// It's simpler on *nix
$commandline = 'metaflac --remove-all-tags "'.$this->filename.'" 2>&1';
$metaflacError = `$commandline`;
}
ignore_user_abort($oldignoreuserabort);
if (!empty($metaflacError)) {
$this->errors[] = 'System call to metaflac failed with this message returned: '."\n\n".$metaflacError;
return false;
}
return true;
}
function CleanmetaflacName($originalcommentname) {
// A case-insensitive field name that may consist of ASCII 0x20 through 0x7D, 0x3D ('=') excluded.
// ASCII 0x41 through 0x5A inclusive (A-Z) is to be considered equivalent to ASCII 0x61 through
// 0x7A inclusive (a-z).
// replace invalid chars with a space, return uppercase text
// Thanks Chris Bolt <chris-getid3Øbolt*cx> for improving this function
// note: *reg_replace() replaces nulls with empty string (not space)
return strtoupper(preg_replace('#[^ -<>-}]#', ' ', str_replace("\x00", ' ', $originalcommentname)));
}
}
?>

View File

@ -20,10 +20,10 @@
/////////////////////////////////////////////////////////////////
if (!defined('GETID3_INCLUDEPATH')) {
die('getid3.php MUST be included before calling getid3_writetags');
throw new Exception('getid3.php MUST be included before calling getid3_writetags');
}
if (!include_once(GETID3_INCLUDEPATH.'getid3.lib.php')) {
die('write.php depends on getid3.lib.php, which is missing.');
throw new Exception('write.php depends on getid3.lib.php, which is missing.');
}
@ -51,7 +51,7 @@ class getid3_writetags
var $tagformats = array(); // array of tag formats to write ('id3v1', 'id3v2.2', 'id2v2.3', 'id3v2.4', 'ape', 'vorbiscomment', 'metaflac', 'real')
var $tag_data = array(array()); // 2-dimensional array of tag data (ex: $data['ARTIST'][0] = 'Elvis')
var $tag_encoding = 'ISO-8859-1'; // text encoding used for tag data ('ISO-8859-1', 'UTF-8', 'UTF-16', 'UTF-16LE', 'UTF-16BE', )
var $overwrite_tags = true; // if true will erase existing tag data and write only passed data; if false will merge passed data with existing tag data
var $overwrite_tags = true; // if true will erase existing tag data and write only passed data; if false will merge passed data with existing tag data
var $remove_other_tags = false; // if true will erase remove all existing tags and only write those passed in $tagformats; if false will ignore any tags not mentioned in $tagformats
var $id3v2_tag_language = 'eng'; // ISO-639-2 3-character language code needed for some ID3v2 frames (http://www.id3.org/iso639-2.html)
@ -98,7 +98,7 @@ class getid3_writetags
$this->ThisFileInfo = $getID3->analyze($this->filename);
// check for what file types are allowed on this fileformat
switch (@$this->ThisFileInfo['fileformat']) {
switch (isset($this->ThisFileInfo['fileformat']) ? $this->ThisFileInfo['fileformat'] : '') {
case 'mp3':
case 'mp2':
case 'mp1':
@ -119,7 +119,7 @@ class getid3_writetags
break;
case 'ogg':
switch (@$this->ThisFileInfo['audio']['dataformat']) {
switch (isset($this->ThisFileInfo['audio']['dataformat']) ? $this->ThisFileInfo['audio']['dataformat'] : '') {
case 'flac':
//$AllowedTagFormats = array('metaflac');
$this->errors[] = 'metaflac is not (yet) compatible with OggFLAC files';
@ -141,10 +141,8 @@ class getid3_writetags
}
foreach ($this->tagformats as $requested_tag_format) {
if (!in_array($requested_tag_format, $AllowedTagFormats)) {
$errormessage = 'Tag format "'.$requested_tag_format.'" is not allowed on "'.@$this->ThisFileInfo['fileformat'];
if (@$this->ThisFileInfo['fileformat'] != @$this->ThisFileInfo['audio']['dataformat']) {
$errormessage .= '.'.@$this->ThisFileInfo['audio']['dataformat'];
}
$errormessage = 'Tag format "'.$requested_tag_format.'" is not allowed on "'.(isset($this->ThisFileInfo['fileformat']) ? $this->ThisFileInfo['fileformat'] : '');
$errormessage .= (isset($this->ThisFileInfo['audio']['dataformat']) ? '.'.$this->ThisFileInfo['audio']['dataformat'] : '');
$errormessage .= '" files';
$this->errors[] = $errormessage;
return false;
@ -216,7 +214,7 @@ class getid3_writetags
// Validation of supplied data
if (!is_array($this->tag_data)) {
$this->errors[] = '$tag_data is not an array in WriteTags()';
$this->errors[] = '$this->tag_data is not an array in WriteTags()';
return false;
}
// convert supplied data array keys to upper case, if they're not already
@ -258,7 +256,7 @@ class getid3_writetags
if (($ape_writer->tag_data = $this->FormatDataForAPE()) !== false) {
$ape_writer->filename = $this->filename;
if (($success = $ape_writer->WriteAPEtag()) === false) {
$this->errors[] = 'WriteAPEtag() failed with message(s):<PRE><UL><LI>'.trim(implode('</LI><LI>', $ape_writer->errors)).'</LI></UL></PRE>';
$this->errors[] = 'WriteAPEtag() failed with message(s):<pre><ul><li>'.str_replace("\n", '</li><li>', htmlentities(trim(implode("\n", $ape_writer->errors)))).'</li></ul></pre>';
}
} else {
$this->errors[] = 'FormatDataForAPE() failed';
@ -270,7 +268,7 @@ class getid3_writetags
if (($id3v1_writer->tag_data = $this->FormatDataForID3v1()) !== false) {
$id3v1_writer->filename = $this->filename;
if (($success = $id3v1_writer->WriteID3v1()) === false) {
$this->errors[] = 'WriteID3v1() failed with message(s):<PRE><UL><LI>'.trim(implode('</LI><LI>', $id3v1_writer->errors)).'</LI></UL></PRE>';
$this->errors[] = 'WriteID3v1() failed with message(s):<pre><ul><li>'.str_replace("\n", '</li><li>', htmlentities(trim(implode("\n", $id3v1_writer->errors)))).'</li></ul></pre>';
}
} else {
$this->errors[] = 'FormatDataForID3v1() failed';
@ -286,7 +284,7 @@ class getid3_writetags
if (($id3v2_writer->tag_data = $this->FormatDataForID3v2($id3v2_writer->majorversion)) !== false) {
$id3v2_writer->filename = $this->filename;
if (($success = $id3v2_writer->WriteID3v2()) === false) {
$this->errors[] = 'WriteID3v2() failed with message(s):<PRE><UL><LI>'.trim(implode('</LI><LI>', $id3v2_writer->errors)).'</LI></UL></PRE>';
$this->errors[] = 'WriteID3v2() failed with message(s):<pre><ul><li>'.str_replace("\n", '</li><li>', htmlentities(trim(implode("\n", $id3v2_writer->errors)))).'</li></ul></pre>';
}
} else {
$this->errors[] = 'FormatDataForID3v2() failed';
@ -298,7 +296,7 @@ class getid3_writetags
if (($vorbiscomment_writer->tag_data = $this->FormatDataForVorbisComment()) !== false) {
$vorbiscomment_writer->filename = $this->filename;
if (($success = $vorbiscomment_writer->WriteVorbisComment()) === false) {
$this->errors[] = 'WriteVorbisComment() failed with message(s):<PRE><UL><LI>'.trim(implode('</LI><LI>', $vorbiscomment_writer->errors)).'</LI></UL></PRE>';
$this->errors[] = 'WriteVorbisComment() failed with message(s):<pre><ul><li>'.str_replace("\n", '</li><li>', htmlentities(trim(implode("\n", $vorbiscomment_writer->errors)))).'</li></ul></pre>';
}
} else {
$this->errors[] = 'FormatDataForVorbisComment() failed';
@ -310,7 +308,7 @@ class getid3_writetags
if (($metaflac_writer->tag_data = $this->FormatDataForMetaFLAC()) !== false) {
$metaflac_writer->filename = $this->filename;
if (($success = $metaflac_writer->WriteMetaFLAC()) === false) {
$this->errors[] = 'WriteMetaFLAC() failed with message(s):<PRE><UL><LI>'.trim(implode('</LI><LI>', $metaflac_writer->errors)).'</LI></UL></PRE>';
$this->errors[] = 'WriteMetaFLAC() failed with message(s):<pre><ul><li>'.str_replace("\n", '</li><li>', htmlentities(trim(implode("\n", $metaflac_writer->errors)))).'</li></ul></pre>';
}
} else {
$this->errors[] = 'FormatDataForMetaFLAC() failed';
@ -322,7 +320,7 @@ class getid3_writetags
if (($real_writer->tag_data = $this->FormatDataForReal()) !== false) {
$real_writer->filename = $this->filename;
if (($success = $real_writer->WriteReal()) === false) {
$this->errors[] = 'WriteReal() failed with message(s):<PRE><UL><LI>'.trim(implode('</LI><LI>', $real_writer->errors)).'</LI></UL></PRE>';
$this->errors[] = 'WriteReal() failed with message(s):<pre><ul><li>'.str_replace("\n", '</li><li>', htmlentities(trim(implode("\n", $real_writer->errors)))).'</li></ul></pre>';
}
} else {
$this->errors[] = 'FormatDataForReal() failed';
@ -421,6 +419,7 @@ class getid3_writetags
if ($this->overwrite_tags) {
// do nothing - ignore previous data
} else {
throw new Exception('$this->overwrite_tags=false is known to be buggy in this version of getID3. Will be fixed in the near future, check www.getid3.org for a newer version.');
if (!isset($this->ThisFileInfo['tags'][$TagFormat])) {
return false;
}
@ -466,14 +465,12 @@ class getid3_writetags
}
}
}
$tag_data_id3v1['title'] = getid3_lib::iconv_fallback($this->tag_encoding, 'ISO-8859-1', @implode(' ', @$this->tag_data['TITLE']));
$tag_data_id3v1['artist'] = getid3_lib::iconv_fallback($this->tag_encoding, 'ISO-8859-1', @implode(' ', @$this->tag_data['ARTIST']));
$tag_data_id3v1['album'] = getid3_lib::iconv_fallback($this->tag_encoding, 'ISO-8859-1', @implode(' ', @$this->tag_data['ALBUM']));
$tag_data_id3v1['year'] = getid3_lib::iconv_fallback($this->tag_encoding, 'ISO-8859-1', @implode(' ', @$this->tag_data['YEAR']));
$tag_data_id3v1['comment'] = getid3_lib::iconv_fallback($this->tag_encoding, 'ISO-8859-1', @implode(' ', @$this->tag_data['COMMENT']));
$tag_data_id3v1['track'] = intval(getid3_lib::iconv_fallback($this->tag_encoding, 'ISO-8859-1', @implode(' ', @$this->tag_data['TRACKNUMBER'])));
$tag_data_id3v1['title'] = getid3_lib::iconv_fallback($this->tag_encoding, 'ISO-8859-1', implode(' ', (isset($this->tag_data['TITLE'] ) ? $this->tag_data['TITLE'] : array())));
$tag_data_id3v1['artist'] = getid3_lib::iconv_fallback($this->tag_encoding, 'ISO-8859-1', implode(' ', (isset($this->tag_data['ARTIST'] ) ? $this->tag_data['ARTIST'] : array())));
$tag_data_id3v1['album'] = getid3_lib::iconv_fallback($this->tag_encoding, 'ISO-8859-1', implode(' ', (isset($this->tag_data['ALBUM'] ) ? $this->tag_data['ALBUM'] : array())));
$tag_data_id3v1['year'] = getid3_lib::iconv_fallback($this->tag_encoding, 'ISO-8859-1', implode(' ', (isset($this->tag_data['YEAR'] ) ? $this->tag_data['YEAR'] : array())));
$tag_data_id3v1['comment'] = getid3_lib::iconv_fallback($this->tag_encoding, 'ISO-8859-1', implode(' ', (isset($this->tag_data['COMMENT'] ) ? $this->tag_data['COMMENT'] : array())));
$tag_data_id3v1['track'] = intval(getid3_lib::iconv_fallback($this->tag_encoding, 'ISO-8859-1', implode(' ', (isset($this->tag_data['TRACKNUMBER']) ? $this->tag_data['TRACKNUMBER'] : array()))));
if ($tag_data_id3v1['track'] <= 0) {
$tag_data_id3v1['track'] = '';
}
@ -520,9 +517,35 @@ class getid3_writetags
} else {
// source encoding is NOT valid in ID3v2 - convert it to an ID3v2-valid encoding first
if ($id3v2_majorversion < 4) {
// convert data from other encoding to UTF-16
$tag_data_id3v2[$ID3v2_framename][$key]['encodingid'] = 1;
$tag_data_id3v2[$ID3v2_framename][$key]['data'] = getid3_lib::iconv_fallback($this->tag_encoding, 'UTF-16', $value);
// convert data from other encoding to UTF-16 (with BOM)
// note: some software, notably Windows Media Player and iTunes are broken and treat files tagged with UTF-16BE (with BOM) as corrupt
// therefore we force data to UTF-16LE and manually prepend the BOM
$ID3v2_tag_data_converted = false;
if (!$ID3v2_tag_data_converted && ($this->tag_encoding == 'ISO-8859-1')) {
// great, leave data as-is for minimum compatability problems
$tag_data_id3v2[$ID3v2_framename][$key]['encodingid'] = 0;
$tag_data_id3v2[$ID3v2_framename][$key]['data'] = $value;
$ID3v2_tag_data_converted = true;
}
if (!$ID3v2_tag_data_converted && ($this->tag_encoding == 'UTF-8')) {
do {
// if UTF-8 string does not include any characters above chr(127) then it is identical to ISO-8859-1
for ($i = 0; $i < strlen($value); $i++) {
if (ord($value{$i}) > 127) {
break 2;
}
}
$tag_data_id3v2[$ID3v2_framename][$key]['encodingid'] = 0;
$tag_data_id3v2[$ID3v2_framename][$key]['data'] = $value;
$ID3v2_tag_data_converted = true;
} while (false);
}
if (!$ID3v2_tag_data_converted) {
$tag_data_id3v2[$ID3v2_framename][$key]['encodingid'] = 1;
//$tag_data_id3v2[$ID3v2_framename][$key]['data'] = getid3_lib::iconv_fallback($this->tag_encoding, 'UTF-16', $value); // output is UTF-16LE+BOM or UTF-16BE+BOM depending on system architecture
$tag_data_id3v2[$ID3v2_framename][$key]['data'] = "\xFF\xFE".getid3_lib::iconv_fallback($this->tag_encoding, 'UTF-16LE', $value); // force LittleEndian order version of UTF-16
$ID3v2_tag_data_converted = true;
}
} else {
// convert data from other encoding to UTF-8
@ -578,10 +601,10 @@ class getid3_writetags
}
function FormatDataForReal() {
$tag_data_real['title'] = getid3_lib::iconv_fallback($this->tag_encoding, 'ISO-8859-1', @implode(' ', @$this->tag_data['TITLE']));
$tag_data_real['artist'] = getid3_lib::iconv_fallback($this->tag_encoding, 'ISO-8859-1', @implode(' ', @$this->tag_data['ARTIST']));
$tag_data_real['copyright'] = getid3_lib::iconv_fallback($this->tag_encoding, 'ISO-8859-1', @implode(' ', @$this->tag_data['COPYRIGHT']));
$tag_data_real['comment'] = getid3_lib::iconv_fallback($this->tag_encoding, 'ISO-8859-1', @implode(' ', @$this->tag_data['COMMENT']));
$tag_data_real['title'] = getid3_lib::iconv_fallback($this->tag_encoding, 'ISO-8859-1', implode(' ', (isset($this->tag_data['TITLE'] ) ? $this->tag_data['TITLE'] : array())));
$tag_data_real['artist'] = getid3_lib::iconv_fallback($this->tag_encoding, 'ISO-8859-1', implode(' ', (isset($this->tag_data['ARTIST'] ) ? $this->tag_data['ARTIST'] : array())));
$tag_data_real['copyright'] = getid3_lib::iconv_fallback($this->tag_encoding, 'ISO-8859-1', implode(' ', (isset($this->tag_data['COPYRIGHT']) ? $this->tag_data['COPYRIGHT'] : array())));
$tag_data_real['comment'] = getid3_lib::iconv_fallback($this->tag_encoding, 'ISO-8859-1', implode(' ', (isset($this->tag_data['COMMENT'] ) ? $this->tag_data['COMMENT'] : array())));
$this->MergeExistingTagData('real', $tag_data_real);
return $tag_data_real;

275
3rdparty/getid3/write.real.php vendored Normal file
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@ -0,0 +1,275 @@
<?php
/////////////////////////////////////////////////////////////////
/// getID3() by James Heinrich <info@getid3.org> //
// available at http://getid3.sourceforge.net //
// or http://www.getid3.org //
/////////////////////////////////////////////////////////////////
// See readme.txt for more details //
/////////////////////////////////////////////////////////////////
// //
// write.real.php //
// module for writing RealAudio/RealVideo tags //
// dependencies: module.tag.real.php //
// ///
/////////////////////////////////////////////////////////////////
class getid3_write_real
{
var $filename;
var $tag_data = array();
var $fread_buffer_size = 32768; // read buffer size in bytes
var $warnings = array(); // any non-critical errors will be stored here
var $errors = array(); // any critical errors will be stored here
var $paddedlength = 512; // minimum length of CONT tag in bytes
function getid3_write_real() {
return true;
}
function WriteReal() {
// File MUST be writeable - CHMOD(646) at least
if (is_writeable($this->filename) && is_file($this->filename) && ($fp_source = fopen($this->filename, 'r+b'))) {
// Initialize getID3 engine
$getID3 = new getID3;
$OldThisFileInfo = $getID3->analyze($this->filename);
if (empty($OldThisFileInfo['real']['chunks']) && !empty($OldThisFileInfo['real']['old_ra_header'])) {
$this->errors[] = 'Cannot write Real tags on old-style file format';
fclose($fp_source);
return false;
}
if (empty($OldThisFileInfo['real']['chunks'])) {
$this->errors[] = 'Cannot write Real tags because cannot find DATA chunk in file';
fclose($fp_source);
return false;
}
foreach ($OldThisFileInfo['real']['chunks'] as $chunknumber => $chunkarray) {
$oldChunkInfo[$chunkarray['name']] = $chunkarray;
}
if (!empty($oldChunkInfo['CONT']['length'])) {
$this->paddedlength = max($oldChunkInfo['CONT']['length'], $this->paddedlength);
}
$new_CONT_tag_data = $this->GenerateCONTchunk();
$new_PROP_tag_data = $this->GeneratePROPchunk($OldThisFileInfo['real']['chunks'], $new_CONT_tag_data);
$new__RMF_tag_data = $this->GenerateRMFchunk($OldThisFileInfo['real']['chunks']);
if (isset($oldChunkInfo['.RMF']['length']) && ($oldChunkInfo['.RMF']['length'] == strlen($new__RMF_tag_data))) {
fseek($fp_source, $oldChunkInfo['.RMF']['offset'], SEEK_SET);
fwrite($fp_source, $new__RMF_tag_data);
} else {
$this->errors[] = 'new .RMF tag ('.strlen($new__RMF_tag_data).' bytes) different length than old .RMF tag ('.$oldChunkInfo['.RMF']['length'].' bytes)';
fclose($fp_source);
return false;
}
if (isset($oldChunkInfo['PROP']['length']) && ($oldChunkInfo['PROP']['length'] == strlen($new_PROP_tag_data))) {
fseek($fp_source, $oldChunkInfo['PROP']['offset'], SEEK_SET);
fwrite($fp_source, $new_PROP_tag_data);
} else {
$this->errors[] = 'new PROP tag ('.strlen($new_PROP_tag_data).' bytes) different length than old PROP tag ('.$oldChunkInfo['PROP']['length'].' bytes)';
fclose($fp_source);
return false;
}
if (isset($oldChunkInfo['CONT']['length']) && ($oldChunkInfo['CONT']['length'] == strlen($new_CONT_tag_data))) {
// new data length is same as old data length - just overwrite
fseek($fp_source, $oldChunkInfo['CONT']['offset'], SEEK_SET);
fwrite($fp_source, $new_CONT_tag_data);
fclose($fp_source);
return true;
} else {
if (empty($oldChunkInfo['CONT'])) {
// no existing CONT chunk
$BeforeOffset = $oldChunkInfo['DATA']['offset'];
$AfterOffset = $oldChunkInfo['DATA']['offset'];
} else {
// new data is longer than old data
$BeforeOffset = $oldChunkInfo['CONT']['offset'];
$AfterOffset = $oldChunkInfo['CONT']['offset'] + $oldChunkInfo['CONT']['length'];
}
if ($tempfilename = tempnam(GETID3_TEMP_DIR, 'getID3')) {
if (is_writable($tempfilename) && is_file($tempfilename) && ($fp_temp = fopen($tempfilename, 'wb'))) {
rewind($fp_source);
fwrite($fp_temp, fread($fp_source, $BeforeOffset));
fwrite($fp_temp, $new_CONT_tag_data);
fseek($fp_source, $AfterOffset, SEEK_SET);
while ($buffer = fread($fp_source, $this->fread_buffer_size)) {
fwrite($fp_temp, $buffer, strlen($buffer));
}
fclose($fp_temp);
if (copy($tempfilename, $this->filename)) {
unlink($tempfilename);
fclose($fp_source);
return true;
}
unlink($tempfilename);
$this->errors[] = 'FAILED: copy('.$tempfilename.', '.$this->filename.')';
} else {
$this->errors[] = 'Could not fopen("'.$tempfilename.'", "wb")';
}
}
fclose($fp_source);
return false;
}
}
$this->errors[] = 'Could not fopen("'.$this->filename.'", "r+b")';
return false;
}
function GenerateRMFchunk(&$chunks) {
$oldCONTexists = false;
foreach ($chunks as $key => $chunk) {
$chunkNameKeys[$chunk['name']] = $key;
if ($chunk['name'] == 'CONT') {
$oldCONTexists = true;
}
}
$newHeadersCount = $chunks[$chunkNameKeys['.RMF']]['headers_count'] + ($oldCONTexists ? 0 : 1);
$RMFchunk = "\x00\x00"; // object version
$RMFchunk .= getid3_lib::BigEndian2String($chunks[$chunkNameKeys['.RMF']]['file_version'], 4);
$RMFchunk .= getid3_lib::BigEndian2String($newHeadersCount, 4);
$RMFchunk = '.RMF'.getid3_lib::BigEndian2String(strlen($RMFchunk) + 8, 4).$RMFchunk; // .RMF chunk identifier + chunk length
return $RMFchunk;
}
function GeneratePROPchunk(&$chunks, &$new_CONT_tag_data) {
$old_CONT_length = 0;
$old_DATA_offset = 0;
$old_INDX_offset = 0;
foreach ($chunks as $key => $chunk) {
$chunkNameKeys[$chunk['name']] = $key;
if ($chunk['name'] == 'CONT') {
$old_CONT_length = $chunk['length'];
} elseif ($chunk['name'] == 'DATA') {
if (!$old_DATA_offset) {
$old_DATA_offset = $chunk['offset'];
}
} elseif ($chunk['name'] == 'INDX') {
if (!$old_INDX_offset) {
$old_INDX_offset = $chunk['offset'];
}
}
}
$CONTdelta = strlen($new_CONT_tag_data) - $old_CONT_length;
$PROPchunk = "\x00\x00"; // object version
$PROPchunk .= getid3_lib::BigEndian2String($chunks[$chunkNameKeys['PROP']]['max_bit_rate'], 4);
$PROPchunk .= getid3_lib::BigEndian2String($chunks[$chunkNameKeys['PROP']]['avg_bit_rate'], 4);
$PROPchunk .= getid3_lib::BigEndian2String($chunks[$chunkNameKeys['PROP']]['max_packet_size'], 4);
$PROPchunk .= getid3_lib::BigEndian2String($chunks[$chunkNameKeys['PROP']]['avg_packet_size'], 4);
$PROPchunk .= getid3_lib::BigEndian2String($chunks[$chunkNameKeys['PROP']]['num_packets'], 4);
$PROPchunk .= getid3_lib::BigEndian2String($chunks[$chunkNameKeys['PROP']]['duration'], 4);
$PROPchunk .= getid3_lib::BigEndian2String($chunks[$chunkNameKeys['PROP']]['preroll'], 4);
$PROPchunk .= getid3_lib::BigEndian2String(max(0, $old_INDX_offset + $CONTdelta), 4);
$PROPchunk .= getid3_lib::BigEndian2String(max(0, $old_DATA_offset + $CONTdelta), 4);
$PROPchunk .= getid3_lib::BigEndian2String($chunks[$chunkNameKeys['PROP']]['num_streams'], 2);
$PROPchunk .= getid3_lib::BigEndian2String($chunks[$chunkNameKeys['PROP']]['flags_raw'], 2);
$PROPchunk = 'PROP'.getid3_lib::BigEndian2String(strlen($PROPchunk) + 8, 4).$PROPchunk; // PROP chunk identifier + chunk length
return $PROPchunk;
}
function GenerateCONTchunk() {
foreach ($this->tag_data as $key => $value) {
// limit each value to 0xFFFF bytes
$this->tag_data[$key] = substr($value, 0, 65535);
}
$CONTchunk = "\x00\x00"; // object version
$CONTchunk .= getid3_lib::BigEndian2String((!empty($this->tag_data['title']) ? strlen($this->tag_data['title']) : 0), 2);
$CONTchunk .= (!empty($this->tag_data['title']) ? strlen($this->tag_data['title']) : '');
$CONTchunk .= getid3_lib::BigEndian2String((!empty($this->tag_data['artist']) ? strlen($this->tag_data['artist']) : 0), 2);
$CONTchunk .= (!empty($this->tag_data['artist']) ? strlen($this->tag_data['artist']) : '');
$CONTchunk .= getid3_lib::BigEndian2String((!empty($this->tag_data['copyright']) ? strlen($this->tag_data['copyright']) : 0), 2);
$CONTchunk .= (!empty($this->tag_data['copyright']) ? strlen($this->tag_data['copyright']) : '');
$CONTchunk .= getid3_lib::BigEndian2String((!empty($this->tag_data['comment']) ? strlen($this->tag_data['comment']) : 0), 2);
$CONTchunk .= (!empty($this->tag_data['comment']) ? strlen($this->tag_data['comment']) : '');
if ($this->paddedlength > (strlen($CONTchunk) + 8)) {
$CONTchunk .= str_repeat("\x00", $this->paddedlength - strlen($CONTchunk) - 8);
}
$CONTchunk = 'CONT'.getid3_lib::BigEndian2String(strlen($CONTchunk) + 8, 4).$CONTchunk; // CONT chunk identifier + chunk length
return $CONTchunk;
}
function RemoveReal() {
// File MUST be writeable - CHMOD(646) at least
if (is_writeable($this->filename) && is_file($this->filename) && ($fp_source = fopen($this->filename, 'r+b'))) {
// Initialize getID3 engine
$getID3 = new getID3;
$OldThisFileInfo = $getID3->analyze($this->filename);
if (empty($OldThisFileInfo['real']['chunks']) && !empty($OldThisFileInfo['real']['old_ra_header'])) {
$this->errors[] = 'Cannot remove Real tags from old-style file format';
fclose($fp_source);
return false;
}
if (empty($OldThisFileInfo['real']['chunks'])) {
$this->errors[] = 'Cannot remove Real tags because cannot find DATA chunk in file';
fclose($fp_source);
return false;
}
foreach ($OldThisFileInfo['real']['chunks'] as $chunknumber => $chunkarray) {
$oldChunkInfo[$chunkarray['name']] = $chunkarray;
}
if (empty($oldChunkInfo['CONT'])) {
// no existing CONT chunk
fclose($fp_source);
return true;
}
$BeforeOffset = $oldChunkInfo['CONT']['offset'];
$AfterOffset = $oldChunkInfo['CONT']['offset'] + $oldChunkInfo['CONT']['length'];
if ($tempfilename = tempnam(GETID3_TEMP_DIR, 'getID3')) {
if (is_writable($tempfilename) && is_file($tempfilename) && ($fp_temp = fopen($tempfilename, 'wb'))) {
rewind($fp_source);
fwrite($fp_temp, fread($fp_source, $BeforeOffset));
fseek($fp_source, $AfterOffset, SEEK_SET);
while ($buffer = fread($fp_source, $this->fread_buffer_size)) {
fwrite($fp_temp, $buffer, strlen($buffer));
}
fclose($fp_temp);
if (copy($tempfilename, $this->filename)) {
unlink($tempfilename);
fclose($fp_source);
return true;
}
unlink($tempfilename);
$this->errors[] = 'FAILED: copy('.$tempfilename.', '.$this->filename.')';
} else {
$this->errors[] = 'Could not fopen("'.$tempfilename.'", "wb")';
}
}
fclose($fp_source);
return false;
}
$this->errors[] = 'Could not fopen("'.$this->filename.'", "r+b")';
return false;
}
}
?>

121
3rdparty/getid3/write.vorbiscomment.php vendored Normal file
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@ -0,0 +1,121 @@
<?php
/////////////////////////////////////////////////////////////////
/// getID3() by James Heinrich <info@getid3.org> //
// available at http://getid3.sourceforge.net //
// or http://www.getid3.org //
/////////////////////////////////////////////////////////////////
// See readme.txt for more details //
/////////////////////////////////////////////////////////////////
// //
// write.vorbiscomment.php //
// module for writing VorbisComment tags //
// dependencies: /helperapps/vorbiscomment.exe //
// ///
/////////////////////////////////////////////////////////////////
class getid3_write_vorbiscomment
{
var $filename;
var $tag_data;
var $warnings = array(); // any non-critical errors will be stored here
var $errors = array(); // any critical errors will be stored here
function getid3_write_vorbiscomment() {
return true;
}
function WriteVorbisComment() {
if (preg_match('#(1|ON)#i', ini_get('safe_mode'))) {
$this->errors[] = 'PHP running in Safe Mode (backtick operator not available) - cannot call vorbiscomment, tags not written';
return false;
}
// Create file with new comments
$tempcommentsfilename = tempnam(GETID3_TEMP_DIR, 'getID3');
if (is_writable($tempcommentsfilename) && is_file($tempcommentsfilename) && ($fpcomments = fopen($tempcommentsfilename, 'wb'))) {
foreach ($this->tag_data as $key => $value) {
foreach ($value as $commentdata) {
fwrite($fpcomments, $this->CleanVorbisCommentName($key).'='.$commentdata."\n");
}
}
fclose($fpcomments);
} else {
$this->errors[] = 'failed to open temporary tags file "'.$tempcommentsfilename.'", tags not written';
return false;
}
$oldignoreuserabort = ignore_user_abort(true);
if (GETID3_OS_ISWINDOWS) {
if (file_exists(GETID3_HELPERAPPSDIR.'vorbiscomment.exe')) {
//$commandline = '"'.GETID3_HELPERAPPSDIR.'vorbiscomment.exe" -w --raw -c "'.$tempcommentsfilename.'" "'.str_replace('/', '\\', $this->filename).'"';
// vorbiscomment works fine if you copy-paste the above commandline into a command prompt,
// but refuses to work with `backtick` if there are "doublequotes" present around BOTH
// the metaflac pathname and the target filename. For whatever reason...??
// The solution is simply ensure that the metaflac pathname has no spaces,
// and therefore does not need to be quoted
// On top of that, if error messages are not always captured properly under Windows
// To at least see if there was a problem, compare file modification timestamps before and after writing
clearstatcache();
$timestampbeforewriting = filemtime($this->filename);
$commandline = GETID3_HELPERAPPSDIR.'vorbiscomment.exe -w --raw -c "'.$tempcommentsfilename.'" "'.$this->filename.'" 2>&1';
$VorbiscommentError = `$commandline`;
if (empty($VorbiscommentError)) {
clearstatcache();
if ($timestampbeforewriting == filemtime($this->filename)) {
$VorbiscommentError = 'File modification timestamp has not changed - it looks like the tags were not written';
}
}
} else {
$VorbiscommentError = 'vorbiscomment.exe not found in '.GETID3_HELPERAPPSDIR;
}
} else {
$commandline = 'vorbiscomment -w --raw -c "'.$tempcommentsfilename.'" "'.$this->filename.'" 2>&1';
$VorbiscommentError = `$commandline`;
}
// Remove temporary comments file
unlink($tempcommentsfilename);
ignore_user_abort($oldignoreuserabort);
if (!empty($VorbiscommentError)) {
$this->errors[] = 'system call to vorbiscomment failed with message: '."\n\n".$VorbiscommentError;
return false;
}
return true;
}
function DeleteVorbisComment() {
$this->tag_data = array(array());
return $this->WriteVorbisComment();
}
function CleanVorbisCommentName($originalcommentname) {
// A case-insensitive field name that may consist of ASCII 0x20 through 0x7D, 0x3D ('=') excluded.
// ASCII 0x41 through 0x5A inclusive (A-Z) is to be considered equivalent to ASCII 0x61 through
// 0x7A inclusive (a-z).
// replace invalid chars with a space, return uppercase text
// Thanks Chris Bolt <chris-getid3Øbolt*cx> for improving this function
// note: *reg_replace() replaces nulls with empty string (not space)
return strtoupper(preg_replace('#[^ -<>-}]#', ' ', str_replace("\x00", ' ', $originalcommentname)));
}
}
?>

162
3rdparty/granite/git/blob.php vendored Normal file
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@ -0,0 +1,162 @@
<?php
/**
* Blob - provides a Git blob object
*
* PHP version 5.3
*
* @category Git
* @package Granite
* @author Craig Roberts <craig0990@googlemail.com>
* @license http://www.opensource.org/licenses/mit-license.php MIT Expat License
* @link http://craig0990.github.com/Granite/
*/
namespace Granite\Git;
use \Granite\Git\Object\Raw as Raw;
use \InvalidArgumentException as InvalidArgumentException;
use \finfo as finfo;
/**
* **Granite\Git\Blob** represents the raw content of an object in a Git repository,
* typically a **file**. This class provides methods related to the handling of
* blob content, mimetypes, sizes and write support.
*
* @category Git
* @package Granite
* @author Craig Roberts <craig0990@googlemail.com>
* @license http://www.opensource.org/licenses/mit-license.php MIT Expat License
* @link http://craig0990.github.com/Granite/
*/
class Blob
{
/**
* Stores the SHA-1 id of the object requested; accessed through the `sha()`
* method where it is recalculated based on the blob content.
*/
private $sha = null;
/**
* The raw binary string of the file contents.
*/
private $content = "";
/**
* The path to the repository location.
*/
private $path;
/**
* Fetches a raw Git object and parses the result. Throws an
* InvalidArgumentException if the object is not of the correct type,
* or cannot be found.
*
* @param string $path The path to the repository root.
* @param string $sha The SHA-1 id of the requested object, or `null` if
* creating a new blob object.
*
* @throws InvalidArgumentException If the SHA-1 id provided is not a blob.
*/
public function __construct($path, $sha = NULL)
{
$this->path = $path;
if ($sha !== NULL) {
$this->sha = $sha;
$object = Raw::factory($path, $sha);
if ($object->type() !== Raw::OBJ_BLOB) {
throw new InvalidArgumentException(
"The object $sha is not a blob, type is {$object->type()}"
);
}
$this->content = $object->content();
unset($object);
}
}
/**
* Sets or returns the raw file content, depending whether the parameter is
* provided.
*
* @param string $content The object content to set, or `null` if requesting the
* current content.
*
* @return string The raw binary string of the file contents.
*/
public function content($content = NULL)
{
if ($content == NULL) {
return $this->content;
}
$this->content = $content;
}
/**
* Returns the size of the file content in bytes, equivalent to
* `strlen($blob->content())`.
*
* @return int The size of the object in bytes.
*/
public function size()
{
return strlen($this->content);
}
/**
* Updates and returns the SHA-1 id of the object, based on it's contents.
*
* @return int The SHA-1 id of the object.
*/
public function sha()
{
$sha = hash_init('sha1');
$header = 'blob ' . strlen($this->content) . "\0";
hash_update($sha, $header);
hash_update($sha, $this->content);
$this->sha = hash_final($sha);
return $this->sha;
}
/**
* Returns the mimetype of the object, using `finfo()` to determine the mimetype
* of the string.
*
* @return string The object mimetype.
* @see http://php.net/manual/en/function.finfo-open.php
*/
public function mimetype()
{
$finfo = new finfo(FILEINFO_MIME);
return $finfo->buffer($this->content);
}
/**
* Encode and compress the object content, saving it to a 'loose' file.
*
* @return boolean True on success, false on failure.
*/
public function write()
{
$sha = $this->sha(TRUE);
$path = $this->path
. 'objects'
. DIRECTORY_SEPARATOR
. substr($sha, 0, 2)
. DIRECTORY_SEPARATOR
. substr($sha, 2);
// FIXME: currently writes loose objects only
if (file_exists($path)) {
return FALSE;
}
if (!is_dir(dirname($path))) {
mkdir(dirname($path), 0777, TRUE);
}
$loose = fopen($path, 'wb');
$data = 'blob ' . strlen($this->content) . "\0" . $this->content;
$write = fwrite($loose, gzcompress($data));
fclose($loose);
return ($write !== FALSE);
}
}

232
3rdparty/granite/git/commit.php vendored Normal file
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<?php
/**
* Commit - provides a 'commit' object
*
* PHP version 5.3
*
* @category Git
* @package Granite
* @author Craig Roberts <craig0990@googlemail.com>
* @license http://www.opensource.org/licenses/mit-license.php MIT Expat License
* @link http://craig0990.github.com/Granite/
*/
namespace Granite\Git;
use \Granite\Git\Object\Raw as Raw;
use \InvalidArgumentException as InvalidArgumentException;
/**
* Commit represents a full commit object
*
* @category Git
* @package Granite
* @author Craig Roberts <craig0990@googlemail.com>
* @license http://www.opensource.org/licenses/mit-license.php MIT Expat License
* @link http://craig0990.github.com/Granite/
*/
class Commit
{
/**
* The path to the repository root
*/
private $path;
/**
* The SHA-1 id of the requested commit
*/
private $sha;
/**
* The size of the commit in bytes
*/
private $size;
/**
* The commit message
*/
private $message;
/**
* The full committer string
*/
private $committer;
/**
* The full author string
*/
private $author;
/**
* The SHA-1 ids of the parent commits
*/
private $parents = array();
/**
* Fetches a raw Git object and parses the result. Throws an
* InvalidArgumentException if the object is not of the correct type,
* or cannot be found.
*
* @param string $path The path to the repository root
* @param string $sha The SHA-1 id of the requested object
*
* @throws InvalidArgumentException
*/
public function __construct($path, $sha = NULL)
{
$this->path = $path;
if ($sha !== NULL) {
$this->sha = $sha;
$object = Raw::factory($path, $sha);
$this->size = $object->size();
if ($object->type() !== Raw::OBJ_COMMIT) {
throw new InvalidArgumentException(
"The object $sha is not a commit, type is " . $object->type()
);
}
// Parse headers and commit message (delimited with "\n\n")
list($headers, $this->message) = explode("\n\n", $object->content(), 2);
$headers = explode("\n", $headers);
foreach ($headers as $header) {
list($header, $value) = explode(' ', $header, 2);
if ($header == 'parent') {
$this->parents[] = $value;
} else {
$this->$header = $value;
}
}
$this->tree = new Tree($this->path, $this->tree);
}
}
/**
* Returns the message stored in the commit
*
* @return string The commit message
*/
public function message($message = NULL)
{
if ($message !== NULL) {
$this->message = $message;
return $this;
}
return $this->message;
}
/**
* Returns the commiter string
*
* @return string The committer string
*/
public function committer($committer = NULL)
{
if ($committer !== NULL) {
$this->committer = $committer;
return $this;
}
return $this->committer;
}
/**
* Returns the author string
*
* @return string The author string
*/
public function author($author = NULL)
{
if ($author !== NULL) {
$this->author = $author;
return $this;
}
return $this->author;
}
/**
* Returns the parents of the commit, or an empty array if none
*
* @return array The parents of the commit
*/
public function parents($parents = NULL)
{
if ($parents !== NULL) {
$this->parents = $parents;
return $this;
}
return $this->parents;
}
/**
* Returns a tree object associated with the commit
*
* @return Tree
*/
public function tree(Tree $tree = NULL)
{
if ($tree !== NULL) {
$this->tree = $tree;
return $this;
}
return $this->tree;
}
/**
* Returns the size of the commit in bytes (Git header + data)
*
* @return int
*/
public function size()
{
return $this->size;
}
/**
* Returns the size of the commit in bytes (Git header + data)
*
* @return int
*/
public function sha()
{
$this->sha = hash('sha1', $this->_raw());
return $this->sha;
}
public function write()
{
$sha = $this->sha();
$path = $this->path
. 'objects'
. DIRECTORY_SEPARATOR
. substr($sha, 0, 2)
. DIRECTORY_SEPARATOR
. substr($sha, 2);
// FIXME: currently writes loose objects only
if (file_exists($path)) {
return FALSE;
}
if (!is_dir(dirname($path))) {
mkdir(dirname($path), 0777, TRUE);
}
$loose = fopen($path, 'wb');
$data = $this->_raw();
$write = fwrite($loose, gzcompress($data));
fclose($loose);
return ($write !== FALSE);
}
public function _raw()
{
$data = 'tree ' . $this->tree->sha() . "\n";
foreach ($this->parents as $parent)
{
$data .= "parent $parent\n";
}
$data .= 'author ' . $this->author . "\n";
$data .= 'committer ' . $this->committer . "\n\n";
$data .= $this->message;
$data = 'commit ' . strlen($data) . "\0" . $data;
return $data;
}
}

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<?php
/**
* Index - provides an 'index' object for packfile indexes
*
* PHP version 5.3
*
* @category Git
* @package Granite
* @author Craig Roberts <craig0990@googlemail.com>
* @license http://www.opensource.org/licenses/mit-license.php MIT License
* @link http://craig0990.github.com/Granite/
*/
namespace Granite\Git\Object;
use \UnexpectedValueException as UnexpectedValueException;
/**
* Index represents a packfile index
*
* @category Git
* @package Granite
* @author Craig Roberts <craig0990@googlemail.com>
* @license http://www.opensource.org/licenses/mit-license.php MIT License
* @link http://craig0990.github.com/Granite/
*/
class Index
{
const INDEX_MAGIC = "\377tOc";
/**
* The full path to the packfile index
*/
private $path;
/**
* The offset at which the fanout begins, version 2+ indexes have a 2-byte header
*/
private $offset = 8;
/**
* The size of the SHA-1 entries, version 1 stores 4-byte offsets alongside to
* total 24 bytes, version 2+ stores offsets separately
*/
private $size = 20;
/**
* The version of the index file format, versions 1 and 2 are in use and
* currently supported
*/
private $version;
/**
* Fetches a raw Git object and parses the result
*
* @param string $path The path to the repository root
* @param string $packname The name of the packfile index to read
*/
public function __construct($path, $packname)
{
$this->path = $path
. 'objects'
. DIRECTORY_SEPARATOR
. 'pack'
. DIRECTORY_SEPARATOR
. 'pack-' . $packname . '.idx';
$this->version = $this->_readVersion();
if ($this->version !== 1 && $this->version !== 2) {
throw new UnexpectedValueException(
"Unsupported index version (version $version)"
);
}
if ($this->version == 1) {
$this->offset = 0; // Version 1 index has no header/version
$this->size = 24; // Offsets + SHA-1 ids are stored together
}
}
/**
* Returns the offset of the object stored in the index
*
* @param string $sha The SHA-1 id of the object being requested
*
* @return int The offset of the object in the packfile
*/
public function find($sha)
{
$index = fopen($this->path, 'rb');
$offset = false; // Offset for object in packfile not found by default
// Read the fanout to skip to the start char in the sorted SHA-1 list
list($start, $after) = $this->_readFanout($index, $sha);
if ($start == $after) {
fclose($index);
return false; // Object is apparently located in a 0-length section
}
// Seek $offset + 255 4-byte fanout entries and read 256th entry
fseek($index, $this->offset + 4 * 255);
$totalObjects = $this->_uint32($index);
// Look up the SHA-1 id of the object
// TODO: Binary search
fseek($index, $this->offset + 1024 + $this->size * $start);
for ($i = $start; $i < $after; $i++) {
if ($this->version == 1) {
$offset = $this->_uint32($index);
}
$name = fread($index, 20);
if ($name == pack('H40', $sha)) {
break; // Found it
}
}
if ($i == $after) {
fclose($index);
return false; // Scanned entire section, couldn't find it
}
if ($this->version == 2) {
// Jump to the offset location and read it
fseek($index, 1032 + 24 * $totalObjects + 4 * $i);
$offset = $this->_uint32($index);
if ($offset & 0x80000000) {
// Offset is a 64-bit integer; packfile is larger than 2GB
fclose($index);
throw new UnexpectedValueException(
"Packfile larger than 2GB, currently unsupported"
);
}
}
fclose($index);
return $offset;
}
/**
* Converts a binary string into a 32-bit unsigned integer
*
* @param handle $file Binary string to convert
*
* @return int Integer value
*/
private function _uint32($file)
{
$val = unpack('Nx', fread($file, 4));
return $val['x'];
}
/**
* Reads the fanout for a particular SHA-1 id
*
* Largely modified from Glip, with some reference to Grit - largely because I
* can't see how to re-implement this in PHP
*
* @param handle $file File handle to the index file
* @param string $sha The SHA-1 id to search for
* @param int $offset The offset at which the fanout begins
*
* @return array Array containing integer 'start' and
* 'past-the-end' locations
*/
private function _readFanout($file, $sha)
{
$sha = pack('H40', $sha);
fseek($file, $this->offset);
if ($sha{0} == "\00") {
/**
* First character is 0, read first fanout entry to provide
* 'past-the-end' location (since first fanout entry provides start
* point for '1'-prefixed SHA-1 ids)
*/
$start = 0;
fseek($file, $this->offset); // Jump to start of fanout, $offset bytes in
$after = $this->_uint32($file);
} else {
/**
* Take ASCII value of first character, minus one to get the fanout
* position of the offset (minus one because the fanout does not
* contain an entry for "\00"), multiplied by four bytes per entry
*/
fseek($file, $this->offset + (ord($sha{0}) - 1) * 4);
$start = $this->_uint32($file);
$after = $this->_uint32($file);
}
return array($start, $after);
}
/**
* Returns the version number of the index file, or 1 if there is no version
* information
*
* @return int
*/
private function _readVersion()
{
$file = fopen($this->path, 'rb');
$magic = fread($file, 4);
$version = $this->_uint32($file);
if ($magic !== self::INDEX_MAGIC) {
$version = 1;
}
fclose($file);
return $version;
}
}

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<?php
/**
* Loose - provides a 'loose object' object
*
* PHP version 5.3
*
* @category Git
* @package Granite
* @author Craig Roberts <craig0990@googlemail.com>
* @license http://www.opensource.org/licenses/mit-license.php MIT Expat License
* @link http://craig0990.github.com/Granite/
*/
namespace Granite\Git\Object;
use \UnexpectedValueException as UnexpectedValueException;
/**
* Loose represents a loose object in the Git repository
*
* @category Git
* @package Granite
* @author Craig Roberts <craig0990@googlemail.com>
* @license http://www.opensource.org/licenses/mit-license.php MIT Expat License
* @link http://craig0990.github.com/Granite/
*/
class Loose extends Raw
{
/**
* Reads an object from a loose object file based on the SHA-1 id
*
* @param string $path The path to the repository root
* @param string $sha The SHA-1 id of the requested object
*
* @throws UnexpectedValueException If the type is not 'commit', 'tree',
* 'tag' or 'blob'
*/
public function __construct($path, $sha)
{
$this->sha = $sha;
$loose_path = $path
. 'objects/'
. substr($sha, 0, 2)
. '/'
. substr($sha, 2);
if (!file_exists($loose_path)) {
throw new InvalidArgumentException("Cannot open loose object file for $sha");
}
$raw = gzuncompress(file_get_contents($loose_path));
$data = explode("\0", $raw, 2);
$header = $data[0];
$this->content = $data[1];
list($this->type, $this->size) = explode(' ', $header);
switch ($this->type) {
case 'commit':
$this->type = Raw::OBJ_COMMIT;
break;
case 'tree':
$this->type = Raw::OBJ_TREE;
break;
case 'blob':
$this->type = Raw::OBJ_BLOB;
break;
case 'tag':
$this->type = Raw::OBJ_TAG;
break;
default:
throw new UnexpectedValueException(
"Unexpected type '{$this->type}'"
);
break;
}
}
}

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<?php
/**
* Packed - provides a 'packed object' object
*
* PHP version 5.3
*
* @category Git
* @package Granite
* @author Craig Roberts <craig0990@googlemail.com>
* @license http://www.opensource.org/licenses/mit-license.php MIT Expat License
* @link http://craig0990.github.com/Granite/
*/
namespace Granite\Git\Object;
use \UnexpectedValueException as UnexpectedValueException;
/**
* Packed represents a packed object in the Git repository
*
* @category Git
* @package Granite
* @author Craig Roberts <craig0990@googlemail.com>
* @license http://www.opensource.org/licenses/mit-license.php MIT Expat License
* @link http://craig0990.github.com/Granite/
*/
class Packed extends Raw
{
/**
* The name of the packfile being read
*/
private $_packfile;
/**
* Added to the object size to make a 'best-guess' effort at how much compressed
* data to read - should be reimplemented, ideally with streams.
*/
const OBJ_PADDING = 512;
/**
* Reads the object data from the compressed data at $offset in $packfile
*
* @param string $packfile The path to the packfile
* @param int $offset The offset of the object data
*/
public function __construct($packfile, $offset)
{
$this->_packfile = $packfile;
list($this->type, $this->size, $this->content)
= $this->_readPackedObject($offset);
}
/**
* Reads the object data at $this->_offset
*
* @param int $offset Offset of the object header
*
* @return array Containing the type, size and object data
*/
private function _readPackedObject($offset)
{
$file = fopen($this->_packfile, 'rb');
fseek($file, $offset);
// Read the type and uncompressed size from the object header
list($type, $size) = $this->_readHeader($file, $offset);
$object_offset = ftell($file);
if ($type == self::OBJ_OFS_DELTA || $type == self::OBJ_REF_DELTA) {
return $this->_unpackDeltified(
$file, $offset, $object_offset, $type, $size
);
}
$content = gzuncompress(fread($file, $size + self::OBJ_PADDING), $size);
return array($type, $size, $content);
}
/**
* Reads a packed object header, returning the type and the size. For more
* detailed information, refer to the @see tag.
*
* From the @see tag: "Each byte is really 7 bits of data, with the first bit
* being used to say if that hunk is the last one or not before the data starts.
* If the first bit is a 1, you will read another byte, otherwise the data starts
* next. The first 3 bits in the first byte specifies the type of data..."
*
* @param handle $file File handle to read
* @param int $offset Offset of the object header
*
* @return array Containing the type and the size
* @see http://book.git-scm.com/7_the_packfile.html
*/
private function _readHeader($file, $offset)
{
// Read the object header byte-by-byte
fseek($file, $offset);
$byte = ord(fgetc($file));
/**
* Bit-shift right by four, then ignore the first bit with a bitwise AND
* This gives us the object type in binary:
* 001 commit self::OBJ_COMMIT
* 010 tree self::OBJ_TREE
* 011 blob self::OBJ_BLOB
* 100 tag self::OBJ_TAG
* 110 offset delta self::OBJ_OFS_DELTA
* 111 ref delta self::OBJ_REF_DELTA
*
* (000 is undefined, 101 is not currently in use)
* See http://book.git-scm.com/7_the_packfile.html for details
*/
$type = ($byte >> 4) & 0x07;
// Read the last four bits of the first byte, used to find the size
$size = $byte & 0x0F;
/**
* $shift initially set to four, since we use the last four bits of the first
* byte
*
* $byte & 0x80 checks the initial bit is set to 1 (i.e. keep reading data)
*
* Finally, $shift is incremented by seven for each consecutive byte (because
* we ignore the initial bit)
*/
for ($shift = 4; $byte & 0x80; $shift += 7) {
$byte = ord(fgetc($file));
/**
* The size is ANDed against 0x7F to strip the initial bit, then
* bitshifted by left $shift (4 or 7, depending on whether it's the
* initial byte) and ORed against the existing binary $size. This
* continuously increments the $size variable.
*/
$size |= (($byte & 0x7F) << $shift);
}
return array($type, $size);
}
/**
* Unpacks a deltified object located at $offset in $file
*
* @param handle $file File handle to read
* @param int $offset Offset of the object data
* @param int $object_offset Offset of the object data, past the header
* @param int $type The object type, either OBJ_REF_DELTA
or OBJ_OFS_DELTA
* @param int $size The expected size of the uncompressed data
*
* @return array Containing the type, size and object data
*/
private function _unpackDeltified($file, $offset, $object_offset, $type, $size)
{
fseek($file, $object_offset);
if ($type == self::OBJ_REF_DELTA) {
$base_sha = bin2hex(fread($file, 20));
$path = substr($this->_packfile, 0, strpos($this->_packfile, '.git')+5);
$base = Raw::factory($path, $base_sha);
$type = $base->type();
$base = $base->content();
$delta = gzuncompress(
fread($file, $size + self::OBJ_PADDING), $size
);
$content = $this->_applyDelta($base, $delta);
} elseif ($type == self::OBJ_OFS_DELTA) {
// 20 = maximum varint size according to Glip
$data = fread($file, $size + self::OBJ_PADDING + 20);
list($base_offset, $length) = $this->_bigEndianNumber($data);
$delta = gzuncompress(substr($data, $length), $size);
unset($data);
$base_offset = $offset - $base_offset;
list($type, $size, $base) = $this->_readPackedObject($base_offset);
$content = $this->_applyDelta($base, $delta);
} else {
throw new UnexpectedValueException(
"Unknown type $type for deltified object"
);
}
return array($type, strlen($content), $content);
}
/**
* Applies the $delta byte-sequence to $base and returns the
* resultant binary string.
*
* This code is modified from Grit (see below), the Ruby
* implementation used for GitHub under an MIT license.
*
* @param string $base The base string for the delta to be applied to
* @param string $delta The delta string to apply
*
* @return string The patched binary string
* @see
* https://github.com/mojombo/grit/blob/master/lib/grit/git-ruby/internal/pack.rb
*/
private function _applyDelta($base, $delta)
{
$pos = 0;
$src_size = $this->_varint($delta, $pos);
$dst_size = $this->_varint($delta, $pos);
if ($src_size !== strlen($base)) {
throw new UnexpectedValueException(
'Expected base delta size ' . strlen($base) . ' does not match the expected '
. "value $src_size"
);
}
$dest = "";
while ($pos < strlen($delta)) {
$byte = ord($delta{$pos++});
if ($byte & 0x80) {
/* copy a part of $base */
$offset = 0;
if ($byte & 0x01) $offset = ord($delta{$pos++});
if ($byte & 0x02) $offset |= ord($delta{$pos++}) << 8;
if ($byte & 0x04) $offset |= ord($delta{$pos++}) << 16;
if ($byte & 0x08) $offset |= ord($delta{$pos++}) << 24;
$length = 0;
if ($byte & 0x10) $length = ord($delta{$pos++});
if ($byte & 0x20) $length |= ord($delta{$pos++}) << 8;
if ($byte & 0x40) $length |= ord($delta{$pos++}) << 16;
if ($length == 0) $length = 0x10000;
$dest .= substr($base, $offset, $length);
} else {
/* take the next $byte bytes as they are */
$dest .= substr($delta, $pos, $byte);
$pos += $byte;
}
}
if (strlen($dest) !== $dst_size) {
throw new UnexpectedValueException(
"Deltified string expected to be $dst_size bytes, but actually "
. strlen($dest) . ' bytes'
);
}
return $dest;
}
/**
* Parse a Git varint (variable-length integer). Used in the `_applyDelta()`
* method to read the delta header.
*
* @param string $string The string to parse
* @param int &$pos The position in the string to read from
*
* @return int The integer value
*/
private function _varint($string, &$pos = 0)
{
$varint = 0;
$bitmask = 0x80;
for ($i = 0; $bitmask & 0x80; $i += 7) {
$bitmask = ord($string{$pos++});
$varint |= (($bitmask & 0x7F) << $i);
}
return $varint;
}
/**
* Decodes a big endian modified base 128 number (refer to @see tag); this only
* appears to be used in one place, the offset delta in packfiles. The offset
* is the number of bytes to seek back from the start of the delta object to find
* the base object.
*
* This code has been implemented using the C code given in the @see tag below.
*
* @param string &$data The data to read from and decode the number
*
* @return Array Containing the base offset (number of bytes to seek back) and
* the length to use when reading the delta
* @see http://git.rsbx.net/Documents/Git_Data_Formats.txt
*/
private function _bigEndianNumber(&$data)
{
$i = 0;
$byte = ord($data{$i++});
$number = $byte & 0x7F;
while ($byte & 0x80) {
$byte = ord($data{$i++});
$number = (($number + 1) << 7) | ($byte & 0x7F);
}
return array($number, $i);
}
}

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<?php
/**
* Raw - provides a raw Git object
*
* PHP version 5.3
*
* @category Git
* @package Granite
* @author Craig Roberts <craig0990@googlemail.com>
* @license http://www.opensource.org/licenses/mit-license.php MIT Expat License
* @link http://craig0990.github.com/Granite/
*/
namespace Granite\Git\Object;
use \InvalidArgumentException as InvalidArgumentException;
/**
* Raw represents a raw Git object, using Index to locate
* packed objects.
*
* @category Git
* @package Granite
* @author Craig Roberts <craig0990@googlemail.com>
* @license http://www.opensource.org/licenses/mit-license.php MIT Expat License
* @link http://craig0990.github.com/Granite/
*/
class Raw
{
/**
* Integer values for Git objects
* @see http://book.git-scm.com/7_the_packfile.html
*/
const OBJ_COMMIT = 1;
const OBJ_TREE = 2;
const OBJ_BLOB = 3;
const OBJ_TAG = 4;
const OBJ_OFS_DELTA = 6;
const OBJ_REF_DELTA = 7;
/**
* The SHA-1 id of the requested object
*/
protected $sha;
/**
* The type of the requested object (see class constants)
*/
protected $type;
/**
* The binary string content of the requested object
*/
protected $content;
/**
* Returns an instance of a raw Git object
*
* @param string $path The path to the repository root
* @param string $sha The SHA-1 id of the requested object
*
* @return Packed|Loose
*/
public static function factory($path, $sha)
{
$loose_path = $path
. 'objects/'
. substr($sha, 0, 2)
. '/'
. substr($sha, 2);
if (file_exists($loose_path)) {
return new Loose($path, $sha);
} else {
return self::_findPackedObject($path, $sha);
}
}
/**
* Returns the raw content of the Git object requested
*
* @return string Raw object content
*/
public function content()
{
return $this->content;
}
/**
* Returns the size of the Git object
*
* @return int The size of the object in bytes
*/
public function size()
{
return strlen($this->content);
}
/**
* Returns the type of the object as either commit, tag, blob or tree
*
* @return string The object type
*/
public function type()
{
return $this->type;
}
/**
* Searches a packfile for the SHA id and reads the object from the packfile
*
* @param string $path The path to the repository
* @param string $sha The SHA-1 id of the object being requested
*
* @throws \InvalidArgumentException
* @return array An array containing the type, size and object data
*/
private static function _findPackedObject($path, $sha)
{
$packfiles = glob(
$path
. 'objects'
. DIRECTORY_SEPARATOR
. 'pack'
. DIRECTORY_SEPARATOR
. 'pack-*.pack'
);
$offset = false;
foreach ($packfiles as $packfile) {
$packname = substr(basename($packfile, '.pack'), 5);
$idx = new Index($path, $packname);
$offset = $idx->find($sha);
if ($offset !== false) {
break; // Found it
}
}
if ($offset == false) {
throw new InvalidArgumentException("Could not find packed object $sha");
}
$packname = $path
. 'objects'
. DIRECTORY_SEPARATOR
. 'pack'
. DIRECTORY_SEPARATOR
. 'pack-' . $packname . '.pack';
$object = new Packed($packname, $offset);
return $object;
}
}
?>

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<?php
/**
* Repository - provides a 'repository' object with a set of helper methods
*
* PHP version 5.3
*
* @category Git
* @package Granite
* @author Craig Roberts <craig0990@googlemail.com>
* @license http://www.opensource.org/licenses/mit-license.php MIT Expat License
* @link http://craig0990.github.com/Granite/
*/
namespace Granite\Git;
use \InvalidArgumentException as InvalidArgumentException;
use \UnexpectedValueException as UnexpectedValueException;
/**
* Repository represents a Git repository, providing a variety of methods for
* fetching objects from SHA-1 ids or the tip of a branch with `head()`
*
* @category Git
* @package Granite
* @author Craig Roberts <craig0990@googlemail.com>
* @license http://www.opensource.org/licenses/mit-license.php MIT Expat License
* @link http://craig0990.github.com/Granite/
*/
class Repository
{
/**
* The path to the repository root
*/
private $_path;
/**
* The indexed version of a commit, ready to write with `commit()`
*/
private $idx_commit;
/**
* The indexed version of a tree, modified to with `add()` and `remove()`
*/
private $idx_tree;
/**
* Sets the repository path
*
* @param string $path The path to the repository root (i.e. /repo/.git/)
*/
public function __construct($path)
{
if (!is_dir($path)) {
throw new InvalidArgumentException("Unable to find directory $path");
} elseif (!is_readable($path)) {
throw new InvalidArgumentException("Unable to read directory $path");
} elseif (!is_dir($path . DIRECTORY_SEPARATOR . 'objects')
|| !is_dir($path . DIRECTORY_SEPARATOR . 'refs')
) {
throw new UnexpectedValueException(
"Invalid directory, could not find 'objects' or 'refs' in $path"
);
}
$this->_path = $path;
$this->idx_commit = $this->factory('commit');
$this->idx_tree = $this->factory('tree');
}
/**
* Returns an object from the Repository of the given type, with the given
* SHA-1 id, or false if it cannot be found
*
* @param string $type The type (blob, commit, tag or tree) of object being
* requested
* @param string $sha The SHA-1 id of the object (or the name of a tag)
*
* @return Blob|Commit|Tag|Tree
*/
public function factory($type, $sha = null)
{
if (!in_array($type, array('blob', 'commit', 'tag', 'tree'))) {
throw new InvalidArgumentException("Invalid type: $type");
}
if ($type == 'tag') {
$sha = $this->_ref('tags' . DIRECTORY_SEPARATOR . $sha);
}
$type = 'Granite\\Git\\' . ucwords($type);
return new $type($this->_path, $sha);
}
/**
* Returns a Commit object representing the HEAD commit
*
* @param string $branch The branch name to lookup, defaults to 'master'
*
* @return Commit An object representing the HEAD commit
*/
public function head($branch = 'master', $value = NULL)
{
if ($value == NULL)
return $this->factory(
'commit', $this->_ref('heads' . DIRECTORY_SEPARATOR . $branch)
);
file_put_contents(
$this->_path . DIRECTORY_SEPARATOR
. 'refs' . DIRECTORY_SEPARATOR
. 'heads' . DIRECTORY_SEPARATOR . 'master',
$value
);
}
/**
* Returns a string representing the repository's location, which may or may
* not be initialised
*
* @return string A string representing the repository's location
*/
public function path()
{
return $this->_path;
}
/**
* Returns an array of the local branches under `refs/heads`
*
* @return array
*/
public function tags()
{
return $this->_refs('tags');
}
/**
* Returns an array of the local tags under `refs/tags`
*
* @return array
*/
public function branches()
{
return $this->_refs('heads');
}
private function _refs($type)
{
$dir = $this->_path . 'refs' . DIRECTORY_SEPARATOR . $type;
$refs = glob($dir . DIRECTORY_SEPARATOR . '*');
foreach ($refs as &$ref) {
$ref = basename($ref);
}
return $refs;
}
/**
* Initialises a Git repository
*
* @return boolean Returns true on success, false on error
*/
public static function init($path)
{
$path .= '/';
if (!is_dir($path)) {
mkdir($path);
} elseif (is_dir($path . 'objects')) {
return false;
}
mkdir($path . 'objects');
mkdir($path . 'objects/info');
mkdir($path . 'objects/pack');
mkdir($path . 'refs');
mkdir($path . 'refs/heads');
mkdir($path . 'refs/tags');
file_put_contents($path . 'HEAD', 'ref: refs/heads/master');
return true;
}
/**
* Writes the indexed commit to disk, with blobs added/removed via `add()` and
* `rm()`
*
* @param string $message The commit message
* @param string $author The author name
*
* @return boolean True on success, or false on failure
*/
public function commit($message, $author)
{
$user_string = $username . ' ' . time() . ' +0000';
try {
$parents = array($this->repo->head()->sha());
} catch (InvalidArgumentException $e) {
$parents = array();
}
$this->idx_commit->message($message);
$this->idx_commit->author($user_string);
$this->idx_commit->committer($user_string);
$this->idx_commit->tree($this->idx_tree);
$commit->parents($parents);
$this->idx_tree->write();
$this->idx_commit->write();
$this->repo->head('master', $this->idx_commit->sha());
$this->idx_commit = $this->factory('commit');
$this->idx_tree = $this->factory('tree');
}
/**
* Adds a file to the indexed commit, to be written to disk with `commit()`
*
* @param string $filename The filename to save it under
* @param Granite\Git\Blob $blob The raw blob object to add to the tree
*/
public function add($filename, Granite\Git\Blob $blob)
{
$blob->write();
$nodes = $this->idx_tree->nodes();
$nodes[$filename] = new Granite\Git\Tree\Node($filename, '100644', $blob->sha());
$this->idx_tree->nodes($nodes);
}
/**
* Removes a file from the indexed commit
*/
public function rm($filename)
{
$nodes = $this->idx_tree->nodes();
unset($nodes[$filename]);
$this->idx_tree->nodes($nodes);
}
/**
* Returns an SHA-1 id of the ref resource
*
* @param string $ref The ref name to lookup
*
* @return string An SHA-1 id of the ref resource
*/
private function _ref($ref)
{
// All refs are stored in `.git/refs`
$file = $this->_path . 'refs' . DIRECTORY_SEPARATOR . $ref;
if (file_exists($file)) {
return trim(file_get_contents($file));
}
$sha = $this->_packedRef($ref);
if ($sha == false) {
throw new InvalidArgumentException("The ref $ref could not be found");
}
return $sha;
}
/**
* Returns an SHA-1 id of the ref resource, or false if it cannot be found
*
* @param string $ref The ref name to lookup
*
* @return string An SHA-1 id of the ref resource
*/
private function _packedRef($ref)
{
$sha = false;
if (file_exists($this->_path . 'packed-refs')) {
$file = fopen($this->_path . 'packed-refs', 'r');
while (($line = fgets($file)) !== false) {
$info = explode(' ', $line);
if (count($info) == 2
&& trim($info[1]) == 'refs' . DIRECTORY_SEPARATOR . $ref
) {
$sha = trim($info[0]);
break;
}
}
fclose($file);
}
return $sha;
}
}

38
3rdparty/granite/git/tag.php vendored Normal file
View File

@ -0,0 +1,38 @@
<?php
/**
* Tag - provides a 'tag' object
*
* PHP version 5.3
*
* @category Git
* @package Granite
* @author Craig Roberts <craig0990@googlemail.com>
* @license http://www.opensource.org/licenses/mit-license.php MIT Expat License
* @link http://craig0990.github.com/Granite/
*/
namespace Granite\Git;
/**
* Tag represents a full tag object
*
* @category Git
* @package Granite
* @author Craig Roberts <craig0990@googlemail.com>
* @license http://www.opensource.org/licenses/mit-license.php MIT Expat License
* @link http://craig0990.github.com/Granite/
*/
class Tag
{
public function __construct($path, $sha)
{
$this->sha = $sha;
}
public function sha()
{
return $this->sha;
}
}

198
3rdparty/granite/git/tree.php vendored Normal file
View File

@ -0,0 +1,198 @@
<?php
/**
* Tree - provides a 'tree' object
*
* PHP version 5.3
*
* @category Git
* @package Granite
* @author Craig Roberts <craig0990@googlemail.com>
* @license http://www.opensource.org/licenses/mit-license.php MIT Expat License
* @link http://craig0990.github.com/Granite/
*/
namespace Granite\Git;
use \Granite\Git\Tree\Node as Node;
/**
* Tree represents a full tree object, with nodes pointing to other tree objects
* and file blobs
*
* @category Git
* @package Granite
* @author Craig Roberts <craig0990@googlemail.com>
* @license http://www.opensource.org/licenses/mit-license.php MIT Expat License
* @link http://craig0990.github.com/Granite/
*/
class Tree
{
/**
* The SHA-1 id of the requested tree
*/
private $sha;
/**
* The nodes/entries for the requested tree
*/
private $nodes = array();
/**
* The path to the repository
*/
private $path;
/**
* Reads a tree object by fetching the raw object
*
* @param string $path The path to the repository root
* @param string $sha The SHA-1 id of the requested object
*/
public function __construct($path, $sha = NULL, $dbg = FALSE)
{
$this->path = $path;
if ($sha !== NULL) {
$object = Object\Raw::factory($path, $sha);
$this->sha = $sha;
if ($object->type() !== Object\Raw::OBJ_TREE) {
throw new \InvalidArgumentException(
"The object $sha is not a tree, type is " . $object->type()
);
}
$content = $object->content();
file_put_contents('/tmp/tree_from_real_repo'.time(), $content);
$nodes = array();
for ($i = 0; $i < strlen($content); $i = $data_start + 21) {
$data_start = strpos($content, "\0", $i);
$info = substr($content, $i, $data_start-$i);
list($mode, $name) = explode(' ', $info, 2);
// Read the object SHA-1 id
$sha = bin2hex(substr($content, $data_start + 1, 20));
$this->nodes[$name] = new Node($name, $mode, $sha);
}
}
}
/**
* Returns an array of Tree and Granite\Git\Blob objects,
* representing subdirectories and files
*
* @return array Array of Tree and Granite\Git\Blob objects
*/
public function nodes($nodes = null)
{
if ($nodes == null) {
return $this->nodes;
}
$this->nodes = $nodes;
}
/**
* Adds a blob or a tree to the list of nodes
*
* @param string $name The basename (filename) of the blob or tree
* @param string $mode The mode of the blob or tree (see above)
* @param string $sha The SHA-1 id of the blob or tree to add
*/
public function add($name, $mode, $sha)
{
$this->nodes[$name] = new Node($name, $mode, $sha);
uasort($this->nodes, array($this, '_sort'));
}
public function write()
{
$sha = $this->sha();
$path = $this->path
. 'objects'
. DIRECTORY_SEPARATOR
. substr($sha, 0, 2)
. DIRECTORY_SEPARATOR
. substr($sha, 2);
// FIXME: currently writes loose objects only
if (file_exists($path)) {
return FALSE;
}
if (!is_dir(dirname($path))) {
mkdir(dirname($path), 0777, TRUE);
}
$loose = fopen($path, 'wb');
$data = $this->_raw();
$data = 'tree ' . strlen($data) . "\0" . $data;
$write = fwrite($loose, gzcompress($data));
fclose($loose);
return ($write !== FALSE);
}
/**
* Returns the SHA-1 id of the Tree
*
* @return string SHA-1 id of the Tree
*/
public function sha()
{
$data = $this->_raw();
$raw = 'tree ' . strlen($data) . "\0" . $data;
$this->sha = hash('sha1', $raw);
return $this->sha;
}
/**
* Generates the raw object content to be saved to disk
*/
public function _raw()
{
uasort($this->nodes, array($this, '_sort'));
$data = '';
foreach ($this->nodes as $node)
{
$data .= base_convert($node->mode(), 10, 8) . ' ' . $node->name() . "\0";
$data .= pack('H40', $node->sha());
}
file_put_contents('/tmp/tree_made'.time(), $data);
return $data;
}
/**
* Sorts the node entries in a tree, general sort method adapted from original
* Git C code (see @see tag below).
*
* @return 1, 0 or -1 if the first entry is greater than, the same as, or less
* than the second, respectively.
* @see https://github.com/gitster/git/blob/master/read-cache.c Around line 352,
* the `base_name_compare` function
*/
public function _sort(&$a, &$b)
{
$length = strlen($a->name()) < strlen($b->name()) ? strlen($a->name()) : strlen($b->name());
$cmp = strncmp($a->name(), $b->name(), $length);
if ($cmp) {
return $cmp;
}
$suffix1 = $a->name();
$suffix1 = (strlen($suffix1) > $length) ? $suffix1{$length} : FALSE;
$suffix2 = $b->name();
$suffix2 = (strlen($suffix2) > $length) ? $suffix2{$length} : FALSE;
if (!$suffix1 && $a->isDirectory()) {
$suffix1 = '/';
}
if (!$suffix2 && $b->isDirectory()) {
$suffix2 = '/';
}
if ($suffix1 < $suffix2) {
return -1;
} elseif ($suffix1 > $suffix2) {
return 1;
}
return 0;
}
}

126
3rdparty/granite/git/tree/node.php vendored Normal file
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@ -0,0 +1,126 @@
<?php
/**
* Node - provides a tree node object for tree entries
*
* PHP version 5.3
*
* @category Git
* @package Granite
* @author Craig Roberts <craig0990@googlemail.com>
* @license http://www.opensource.org/licenses/mit-license.php MIT Expat License
* @link http://craig0990.github.com/Granite/
*/
namespace Granite\Git\Tree;
/**
* Node represents an entry in a Tree
*
* @category Git
* @package Granite
* @author Craig Roberts <craig0990@googlemail.com>
* @license http://www.opensource.org/licenses/mit-license.php MIT Expat License
* @link http://craig0990.github.com/Granite/
*/
class Node
{
/**
* Name of the file, directory or submodule
*/
private $_name;
/**
* Mode of the object, in octal
*/
private $_mode;
/**
* SHA-1 id of the tree
*/
private $_sha;
/**
* Boolean value for whether the entry represents a directory
*/
private $_is_dir;
/**
* Boolean value for whether the entry represents a submodule
*/
private $_is_submodule;
/**
* Sets up a Node class with properties corresponding to the $mode parameter
*
* @param string $name The name of the object (file, directory or submodule name)
* @param int $mode The mode of the object, retrieved from the repository
* @param string $sha The SHA-1 id of the object
*/
public function __construct($name, $mode, $sha)
{
$this->_name = $name;
$this->_mode = intval($mode, 8);
$this->_sha = $sha;
$this->_is_dir = (bool) ($this->_mode & 0x4000);
$this->_is_submodule = ($this->_mode == 0xE000);
}
/**
* Returns a boolean value indicating whether the node is a directory
*
* @return boolean
*/
public function isDirectory()
{
return $this->_is_dir;
}
/**
* Returns a boolean value indicating whether the node is a submodule
*
* @return boolean
*/
public function isSubmodule()
{
return $this->_is_submodule;
}
/**
* Returns the object name
*
* @return string
*/
public function name()
{
return $this->_name;
}
/**
* Returns the object's SHA-1 id
*
* @return string
*/
public function sha()
{
return $this->_sha;
}
/**
* Returns the octal value of the file mode
*
* @return int
*/
public function mode()
{
return $this->_mode;
}
public function type()
{
if ($this->isDirectory()) {
return 'tree';
} elseif ($this->isSubmodule()) {
return 'commit';
} else {
return 'blob';
}
}
}

View File

@ -5,6 +5,13 @@ ownCloud is written by:
Jan-Christoph Borchardt
Michael Gapczynski
Arthur Schiwon
Bart Visscher
Georg Ehrke
Brice Maron
Tom Needham
Marvin Thomas Rabe
Florian Pritz
Bartek Przybylski
With help from many libraries and frameworks including:

5
README
View File

@ -3,10 +3,11 @@ A personal cloud which runs on your own server.
http://ownCloud.org
Installation instructions: http://owncloud.org/support/setup-and-installation/
Source code: http://gitorious.org/owncloud
Installation instructions: http://owncloud.org/support
Source code: http://gitorious.org/owncloud
Mailing list: http://mail.kde.org/mailman/listinfo/owncloud
IRC channel: http://webchat.freenode.net/?channels=owncloud
Diaspora: https://joindiaspora.com/u/owncloud
Identi.ca: http://identi.ca/owncloud

View File

@ -1,5 +1,5 @@
<?php
$l=new OC_L10N('admin_dependencies_chk');
$l=OC_L10N::get('admin_dependencies_chk');
OC_App::register( array(
'order' => 14,

View File

@ -2,10 +2,8 @@
<info>
<id>admin_dependencies_chk</id>
<name>Owncloud dependencies info</name>
<version>0.01</version>
<licence>AGPL</licence>
<author>Brice Maron (eMerzh)</author>
<require>2</require>
<description>Display OwnCloud's dependencies informations (missings modules, ...)</description>
<default_enable/>
</info>

View File

@ -0,0 +1 @@
0.01

View File

@ -20,7 +20,7 @@
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
*/
$l=new OC_L10N('admin_dependencies_chk');
$l=OC_L10N::get('admin_dependencies_chk');
$tmpl = new OC_Template( 'admin_dependencies_chk', 'settings');
$modules = array();

View File

@ -1,11 +0,0 @@
<?xml version="1.0"?>
<info>
<id>admin_export</id>
<name>Import/Export</name>
<description>Import/Export your owncloud data</description>
<version>0.1</version>
<licence>AGPL</licence>
<author>Thomas Schmidt</author>
<require>2</require>
<default_enable/>
</info>

View File

@ -1,96 +0,0 @@
<?php
/**
* ownCloud - admin export
*
* @author Thomas Schmidt
* @copyright 2011 Thomas Schmidt tom@opensuse.org
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
* License as published by the Free Software Foundation; either
* version 3 of the License, or any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
*
* You should have received a copy of the GNU Affero General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
*/
OC_Util::checkAdminUser();
OC_Util::checkAppEnabled('admin_export');
if (isset($_POST['admin_export'])) {
$root = OC::$SERVERROOT . "/";
$zip = new ZipArchive();
$filename = get_temp_dir() . "/owncloud_export_" . date("y-m-d_H-i-s") . ".zip";
OC_Log::write('admin_export',"Creating export file at: " . $filename,OC_Log::INFO);
if ($zip->open($filename, ZIPARCHIVE::CREATE) !== TRUE) {
exit("Cannot open <$filename>\n");
}
if (isset($_POST['owncloud_system'])) {
// adding owncloud system files
OC_Log::write('admin_export',"Adding owncloud system files to export",OC_Log::INFO);
zipAddDir($root, $zip, false);
foreach (array(".git", "3rdparty", "apps", "core", "files", "l10n", "lib", "ocs", "search", "settings", "tests") as $dirname) {
zipAddDir($root . $dirname, $zip, true, basename($root) . "/");
}
}
if (isset($_POST['owncloud_config'])) {
// adding owncloud config
// todo: add database export
OC_Log::write('admin_export',"Adding owncloud config to export",OC_Log::INFO);
zipAddDir($root . "config/", $zip, true, basename($root) . "/");
$zip->addFile($root . '/data/.htaccess', basename($root) . "/data/owncloud.db");
}
if (isset($_POST['user_files'])) {
// adding user files
$zip->addFile($root . '/data/.htaccess', basename($root) . "/data/.htaccess");
$zip->addFile($root . '/data/index.html', basename($root) . "/data/index.html");
foreach (OC_User::getUsers() as $i) {
OC_Log::write('admin_export',"Adding owncloud user files of $i to export",OC_Log::INFO);
zipAddDir($root . "data/" . $i, $zip, true, basename($root) . "/data/");
}
}
$zip->close();
header("Content-Type: application/zip");
header("Content-Disposition: attachment; filename=" . basename($filename));
header("Content-Length: " . filesize($filename));
@ob_end_clean();
readfile($filename);
unlink($filename);
} else {
// fill template
$tmpl = new OC_Template('admin_export', 'settings');
return $tmpl->fetchPage();
}
function zipAddDir($dir, $zip, $recursive=true, $internalDir='') {
$dirname = basename($dir);
$zip->addEmptyDir($internalDir . $dirname);
$internalDir.=$dirname.='/';
if ($dirhandle = opendir($dir)) {
while (false !== ( $file = readdir($dirhandle))) {
if (( $file != '.' ) && ( $file != '..' )) {
if (is_dir($dir . '/' . $file) && $recursive) {
zipAddDir($dir . '/' . $file, $zip, $recursive, $internalDir);
} elseif (is_file($dir . '/' . $file)) {
$zip->addFile($dir . '/' . $file, $internalDir . $file);
}
}
}
closedir($dirhandle);
} else {
OC_Log::write('admin_export',"Was not able to open directory: " . $dir,OC_Log::ERROR);
}
}

View File

@ -1,13 +0,0 @@
<form id="export" action="#" method="post">
<fieldset class="personalblock">
<legend><strong><?php echo $l->t('Export this ownCloud instance');?></strong></legend>
<p><?php echo $l->t('This will create a compressed file that contains the data of this owncloud instance.
Please choose which components should be included:');?>
</p>
<p><input type="checkbox" id="user_files" name="user_files" value="true"><label for="user_files"><?php echo $l->t('User files');?></label><br/>
<input type="checkbox" id="owncloud_system" name="owncloud_system" value="true"><label for="owncloud_system"><?php echo $l->t('ownCloud system files');?></label><br/>
<input type="checkbox" id="owncloud_config" name="owncloud_config" value="true"><label for="owncloud_config"><?php echo $l->t('ownCloud configuration');?></label>
</p>
<input type="submit" name="admin_export" value="Export" />
</fieldset>
</form>

View File

@ -1,10 +1,10 @@
<?php
/**
* ownCloud - user_ldap
* ownCloud - admin_migrate
*
* @author Dominik Schmidt
* @copyright 2011 Dominik Schmidt dev@dominik-schmidt.de
* @author Tom Needham
* @copyright 2012 Tom Needham tom@owncloud.com
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
@ -22,12 +22,12 @@
*/
OC_APP::registerAdmin('admin_export','settings');
OC_APP::registerAdmin('admin_migrate','settings');
// add settings page to navigation
$entry = array(
'id' => "admin_export_settings",
'id' => "admin_migrate_settings",
'order'=>1,
'href' => OC_Helper::linkTo( "admin_export", "settings.php" ),
'href' => OC_Helper::linkTo( "admin_migrate", "settings.php" ),
'name' => 'Export'
);

View File

@ -0,0 +1,10 @@
<?xml version="1.0"?>
<info>
<id>admin_migrate</id>
<name>ownCloud Instance Migration</name>
<description>Import/Export your owncloud instance</description>
<licence>AGPL</licence>
<author>Thomas Schmidt and Tom Needham</author>
<require>2</require>
<default_enable/>
</info>

View File

@ -0,0 +1 @@
0.1

View File

@ -0,0 +1,57 @@
<?php
/**
* ownCloud - admin_migrate
*
* @author Thomas Schmidt
* @copyright 2011 Thomas Schmidt tom@opensuse.org
* @author Tom Needham
* @copyright 2012 Tom Needham tom@owncloud.com
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
* License as published by the Free Software Foundation; either
* version 3 of the License, or any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
*
* You should have received a copy of the GNU Affero General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
*/
OC_Util::checkAdminUser();
OC_Util::checkAppEnabled('admin_migrate');
// Export?
if (isset($_POST['admin_export'])) {
// Create the export zip
$response = json_decode( OC_Migrate::export( null, $_POST['export_type'] ) );
if( !$response->success ){
// Error
die('error');
} else {
$path = $response->data;
// Download it
header("Content-Type: application/zip");
header("Content-Disposition: attachment; filename=" . basename($path));
header("Content-Length: " . filesize($path));
@ob_end_clean();
readfile( $path );
unlink( $path );
}
// Import?
} else if( isset($_POST['admin_import']) ){
$from = $_FILES['owncloud_import']['tmp_name'];
if( !OC_Migrate::import( $from, 'instance' ) ){
die('failed');
}
} else {
// fill template
$tmpl = new OC_Template('admin_migrate', 'settings');
return $tmpl->fetchPage();
}

View File

@ -0,0 +1,31 @@
<form id="export" action="#" method="post">
<fieldset class="personalblock">
<legend><strong><?php echo $l->t('Export this ownCloud instance');?></strong></legend>
<p><?php echo $l->t('This will create a compressed file that contains the data of this owncloud instance.
Please choose the export type:');?>
</p>
<h3>What would you like to export?</h3>
<p>
<input type="radio" name="export_type" value="instance" /> ownCloud instance (suitable for import )<br />
<input type="radio" name="export_type" value="system" /> ownCloud system files<br />
<input type="radio" name="export_type" value="userfiles" /> Just user files<br />
<input type="submit" name="admin_export" value="<?php echo $l->t('Export'); ?>" />
</fieldset>
</form>
<?php
/*
* EXPERIMENTAL
?>
<form id="import" action="#" method="post" enctype="multipart/form-data">
<fieldset class="personalblock">
<legend><strong><?php echo $l->t('Import an ownCloud instance. THIS WILL DELETE ALL CURRENT OWNCLOUD DATA');?></strong></legend>
<p><?php echo $l->t('All current ownCloud data will be replaced by the ownCloud instance that is uploaded.');?>
</p>
<p><input type="file" id="owncloud_import" name="owncloud_import"><label for="owncloud_import"><?php echo $l->t('ownCloud Export Zip File');?></label>
</p>
<input type="submit" name="admin_import" value="<?php echo $l->t('Import'); ?>" />
</fieldset>
</form>
<?php
*/
?>

View File

@ -17,4 +17,5 @@ OC_App::addNavigationEntry( array( 'id' => 'bookmarks_index', 'order' => 70, 'hr
OC_App::registerPersonal('bookmarks', 'settings');
OC_Util::addScript('bookmarks','bookmarksearch');
OC_Search::registerProvider('OC_Search_Provider_Bookmarks');

View File

@ -3,7 +3,6 @@
<id>bookmarks</id>
<name>Bookmarks</name>
<description>Bookmark manager for ownCloud</description>
<version>0.2</version>
<licence>AGPL</licence>
<author>Arthur Schiwon, Marvin Thomas Rabe</author>
<require>2</require>

View File

@ -0,0 +1,68 @@
<?php
class OC_Migration_Provider_Bookmarks extends OC_Migration_Provider{
// Create the xml for the user supplied
function export( ){
$options = array(
'table'=>'bookmarks',
'matchcol'=>'user_id',
'matchval'=>$this->uid,
'idcol'=>'id'
);
$ids = $this->content->copyRows( $options );
$options = array(
'table'=>'bookmarks_tags',
'matchcol'=>'bookmark_id',
'matchval'=>$ids
);
// Export tags
$ids2 = $this->content->copyRows( $options );
// If both returned some ids then they worked
if( is_array( $ids ) && is_array( $ids2 ) )
{
return true;
} else {
return false;
}
}
// Import function for bookmarks
function import( ){
switch( $this->appinfo->version ){
default:
// All versions of the app have had the same db structure, so all can use the same import function
$query = $this->content->prepare( "SELECT * FROM bookmarks WHERE user_id LIKE ?" );
$results = $query->execute( array( $this->olduid ) );
$idmap = array();
while( $row = $results->fetchRow() ){
// Import each bookmark, saving its id into the map
$query = OC_DB::prepare( "INSERT INTO *PREFIX*bookmarks(url, title, user_id, public, added, lastmodified) VALUES (?, ?, ?, ?, ?, ?)" );
$query->execute( array( $row['url'], $row['title'], $this->uid, $row['public'], $row['added'], $row['lastmodified'] ) );
// Map the id
$idmap[$row['id']] = OC_DB::insertid();
}
// Now tags
foreach($idmap as $oldid => $newid){
$query = $this->content->prepare( "SELECT * FROM bookmarks_tags WHERE bookmark_id LIKE ?" );
$results = $query->execute( array( $oldid ) );
while( $row = $results->fetchRow() ){
// Import the tags for this bookmark, using the new bookmark id
$query = OC_DB::prepare( "INSERT INTO *PREFIX*bookmarks_tags(bookmark_id, tag) VALUES (?, ?)" );
$query->execute( array( $newid, $row['tag'] ) );
}
}
// All done!
break;
}
return true;
}
}
// Load the provider
new OC_Migration_Provider_Bookmarks( 'bookmarks' );

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