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stream first mb of movie to create preview

This commit is contained in:
Georg Ehrke 2013-06-17 12:27:26 +02:00
parent 25981a079a
commit 6082a0649c
1 changed files with 9 additions and 7 deletions
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16
lib/preview/movies.php
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@ -17,16 +17,18 @@ if(!is_null(shell_exec('ffmpeg -version'))) {
}
public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview) {
//get fileinfo
$fileinfo = $fileview->getFileInfo($path);
$abspath = $fileview->toTmpFile($path);
$abspath = \OC_Helper::tmpFile();
$tmppath = \OC_Helper::tmpFile();
//$cmd = 'ffmpeg -y -i ' . escapeshellarg($abspath) . ' -f mjpeg -vframes 1 -ss 1 -s ' . escapeshellarg($maxX) . 'x' . escapeshellarg($maxY) . ' ' . $tmppath;
$cmd = 'ffmpeg -y -i ' . escapeshellarg($abspath) . ' -f mjpeg -vframes 1 -ss 1 ' . escapeshellarg($tmppath);
shell_exec($cmd);
$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;
$cmd = 'ffmpeg -an -y -i ' . escapeshellarg($abspath) . ' -f mjpeg -vframes 1 -ss 1 ' . escapeshellarg($tmppath);
shell_exec($cmd);
$image = new \OC_Image($tmppath);