47 lines
1.4 KiB
PHP
47 lines
1.4 KiB
PHP
<?php
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/**
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* 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
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* later.
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* See the COPYING-README file.
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*/
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namespace OC\Preview;
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$isShellExecEnabled = !in_array('shell_exec', explode(', ', ini_get('disable_functions')));
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$whichAVCONV = shell_exec('which avconv');
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$isAVCONVAvailable = !empty($whichAVCONV);
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if($isShellExecEnabled && $isAVCONVAvailable) {
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class Movie extends Provider {
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public function getMimeType() {
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return '/video\/.*/';
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}
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public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview) {
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$absPath = \OC_Helper::tmpFile();
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$tmpPath = \OC_Helper::tmpFile();
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$handle = $fileview->fopen($path, 'rb');
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$firstmb = stream_get_contents($handle, 1048576); //1024 * 1024 = 1048576
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file_put_contents($absPath, $firstmb);
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//$cmd = 'ffmpeg -y -i ' . escapeshellarg($absPath) . ' -f mjpeg -vframes 1 -ss 1 -s ' . escapeshellarg($maxX) . 'x' . escapeshellarg($maxY) . ' ' . $tmpPath;
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$cmd = 'avconv -an -y -ss 1 -i ' . escapeshellarg($absPath) . ' -f mjpeg -vframes 1 ' . escapeshellarg($tmpPath);
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shell_exec($cmd);
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$image = new \OC_Image($tmpPath);
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unlink($absPath);
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unlink($tmpPath);
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return $image->valid() ? $image : false;
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}
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}
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\OC\Preview::registerProvider('OC\Preview\Movie');
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} |