nextcloud/lib/preview/movies.php

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<?php
/**
* Copyright (c) 2013 Frank Karlitschek frank@owncloud.org
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* Copyright (c) 2013 Georg Ehrke georg@ownCloud.com
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* This file is licensed under the Affero General Public License version 3 or
* later.
* See the COPYING-README file.
*/
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namespace OC\Preview;
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if(!is_null(shell_exec('ffmpeg -version'))) {
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class Movie extends Provider {
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public function getMimeType() {
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return '/video\/.*/';
}
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public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview) {
$abspath = \OC_Helper::tmpFile();
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$tmppath = \OC_Helper::tmpFile();
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$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($tmppath);
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shell_exec($cmd);
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$image = new \OC_Image($tmppath);
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unlink($abspath);
unlink($tmppath);
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return $image->valid() ? $image : false;
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}
}
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\OC\PreviewManager::registerProvider('OC\Preview\Movie');
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}