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<?php
/**
* Copyright (c) 2013 Frank Karlitschek frank@owncloud.org
* Copyrigjt (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.
*/
if(!is_null(shell_exec('ffmpeg -version'))){
class OC_Preview_Movie extends OC_Preview_Provider{
public function getMimeType(){
return '/video\/.*/';
}
public function getThumbnail($path,$maxX,$maxY,$scalingup,$fileview) {
$thumbnails_view = new \OC_FilesystemView('/'.\OCP\User::getUser() .'/'.OC_Preview::THUMBNAILS_FOLDER);
// is a preview already in the cache?
if ($thumbnails_view->file_exists($path.'-'.$maxX.'-'.$maxY.'-'.$scalingup)) {
return new \OC_Image($thumbnails_view->getLocalFile($path.'-'.$maxX.'-'.$maxY.'-'.$scalingup));
}
// does the sourcefile exist?
if (!\OC_Filesystem::file_exists($path)) {
\OC_Log::write('Preview', 'File '.$path.' don\'t exists', \OC_Log::WARN);
return false;
}
// call ffmpeg to do the screenshot
shell_exec('ffmpeg -y -i {'.escapeshellarg($path).'} -f mjpeg -vframes 1 -ss 1 -s {'.escapeshellarg($maxX).'}x{'.escapeshellarg($maxY).'} {.'.$thumbnails_view->getLocalFile($path.'-'.$maxX.'-'.$maxY.'-'.$scalingup).'}');
// output the generated Preview
$thumbnails_view->getLocalFile($path.'-'.$maxX.'-'.$maxY.'-'.$scalingup);
unset($thumbnails_view);
}
}
OC_Preview::registerProvider('OC_Preview_Movie');
}
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