function php_ffmpeg_jw_player_supports in JW Player 7.2

Implements hook_jw_player_supports().

File

checks/php_ffmpeg.inc, line 5

Code

function php_ffmpeg_jw_player_supports($file) {
  try {
    if ($streams = php_ffmpeg_probe()
      ->streams(drupal_realpath($file->uri))) {
      $supported_video_codecs = variable_get('php_ffmpeg_jw_player_video_codecs', array(
        'h264',
        'h263',
        'vp8',
      ));
      $supported_audio_codecs = variable_get('php_ffmpeg_jw_player_audio_codecs', array(
        'aac',
        'mp3',
        'vorbis',
      ));

      // Assume video/audio is supported if the file has no video/audio stream.
      $video_supported = !$streams
        ->videos()
        ->count();
      $audio_supported = !$streams
        ->audios()
        ->count();

      // Search for a supported audio and video streams.
      $stream_iterator = $streams
        ->getIterator();
      $stream = reset($stream_iterator);
      while (!($video_supported && $audio_supported) && $stream) {
        if ($stream
          ->isVideo() && !$video_supported) {
          $video_supported = $stream
            ->has('codec_name') && in_array($stream
            ->get('codec_name'), $supported_video_codecs);
        }
        if ($stream
          ->isAudio() && !$audio_supported) {
          $audio_supported = $stream
            ->has('codec_name') && in_array($stream
            ->get('codec_name'), $supported_audio_codecs);
        }
        $stream = next($stream_iterator);
      }
      return $video_supported && $audio_supported;
    }
  } catch (Exception $e) {
    watchdog('jw_player', 'Error while probing @uri, check php_ffmpeg log.', array(
      '@uri' => $file->uri,
    ), WATCHDOG_ERROR);
  }
  return FALSE;
}