52 lines
1.5 KiB
PHP
52 lines
1.5 KiB
PHP
<?php
|
|
/**
|
|
* Copyright (c) 2013 Frank Karlitschek frank@owncloud.org
|
|
* Copyright (c) 2013 Georg Ehrke georg@ownCloud.com
|
|
* This file is licensed under the Affero General Public License version 3 or
|
|
* later.
|
|
* See the COPYING-README file.
|
|
*/
|
|
namespace OC\Preview;
|
|
|
|
// movie preview is currently not supported on Windows
|
|
if (!\OC_Util::runningOnWindows()) {
|
|
$isShellExecEnabled = !in_array('shell_exec', explode(', ', ini_get('disable_functions')));
|
|
$whichAVCONV = ($isShellExecEnabled ? shell_exec('which avconv') : '');
|
|
$isAVCONVAvailable = !empty($whichAVCONV);
|
|
|
|
if($isShellExecEnabled && $isAVCONVAvailable) {
|
|
|
|
class Movie extends Provider {
|
|
|
|
public function getMimeType() {
|
|
return '/video\/.*/';
|
|
}
|
|
|
|
public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview) {
|
|
$absPath = \OC_Helper::tmpFile();
|
|
$tmpPath = \OC_Helper::tmpFile();
|
|
|
|
$handle = $fileview->fopen($path, 'rb');
|
|
|
|
$firstmb = stream_get_contents($handle, 1048576); //1024 * 1024 = 1048576
|
|
file_put_contents($absPath, $firstmb);
|
|
|
|
//$cmd = 'ffmpeg -y -i ' . escapeshellarg($absPath) . ' -f mjpeg -vframes 1 -ss 1 -s ' . escapeshellarg($maxX) . 'x' . escapeshellarg($maxY) . ' ' . $tmpPath;
|
|
$cmd = 'avconv -an -y -ss 1 -i ' . escapeshellarg($absPath) . ' -f mjpeg -vframes 1 ' . escapeshellarg($tmpPath);
|
|
|
|
shell_exec($cmd);
|
|
|
|
$image = new \OC_Image($tmpPath);
|
|
|
|
unlink($absPath);
|
|
unlink($tmpPath);
|
|
|
|
return $image->valid() ? $image : false;
|
|
}
|
|
}
|
|
|
|
\OC\Preview::registerProvider('OC\Preview\Movie');
|
|
}
|
|
}
|
|
|