+
+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');
+ }
+}