save current work state

1 files changed, 42 insertions, 0 deletions

diff --git a/lib/preview/movies.php b/lib/preview/movies.php
new file mode 100644
index 00000000000..afa27c0b143
--- /dev/null
+++ b/lib/preview/movies.php
@@ -0,0 +1,42 @@
+<?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'))){
+
+	class OC_Preview_Movie extends OC_Preview_Provider{
+
+		public function getMimeType(){
+			return '/video\/.*/';
+		}
+		
+		public static function getThumbnail($path,$maxX,$maxY,$scalingup) {
+				$thumbnails_view = new \OC_FilesystemView('/'.\OCP\User::getUser() .'/'.OC_Preview::THUMBNAILS_FOLDER);
+
+				// is a preview already in the cache?
+				if ($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');
+}
\ No newline at end of file