-
-function transcodeMediatombItem($parentId, $title)
-{
- global $mediatomb, $host1, $cacheDir, $cacheDirUrl;
-
- if (!is_writable($cacheDir)) {
- sendMessage('Cache dir not writable');
- return;
- }
-
- extract($mediatomb);
- try {
- $smt = new Services_MediaTomb($user, $pass, $host, $port);
- $item = $smt->getSingleItem((int) $parentId, $title, false);
-
- $filename = $item->id . '.mp3';
- $cacheFilePath = $cacheDir . $filename;
- if (!file_exists($cacheFilePath)) {
- transcodeUrlToMp3($item->url, $cacheFilePath);
- }
- if (!file_exists($cacheFilePath)) {
- sendMessage('Error: No mp3 file found');
- return;
- }
- $cacheFileUrl = $cacheDirUrl . $filename;
- header('Location: ' . $cacheFileUrl);
- } catch (Exception $e) {
- sendMessage('Mediatomb error: ' . $e->getMessage());
- }
-}
-
-function transcodeUrlToMp3($url, $mp3CacheFilePath)
-{
- $tmpfile = tempnam(sys_get_temp_dir(), 'transcode');
- exec(
- 'wget --quiet '
- . escapeshellarg($url)
- . ' -O ' . escapeshellarg($tmpfile),
- $output,
- $retval
- );
- if ($retval !== 0) {
- throw new Exception('Error downloading URL');
- }
-
- exec(
- 'ffmpeg'
- . ' -i ' . escapeshellarg($tmpfile)
- . ' ' . escapeshellarg($mp3CacheFilePath)
- . ' 2>&1',
- $output,
- $retval
- );
- unlink($tmpfile);
- if ($retval !== 0) {
- if (file_exists($mp3CacheFilePath)) {
- unlink($mp3CacheFilePath);
- }
- //var_dump($tmpfile, $output);
- throw new Exception('Error transcoding file');
- }
-}