-Time
-SndfileContent::length () const
-{
- shared_ptr<const Film> film = _film.lock ();
- assert (film);
-
- return film->audio_frames_to_time (audio_length ());
+ node->add_child("AudioChannels")->add_child_text (raw_convert<string> (audio_channels ()));
+ node->add_child("AudioLength")->add_child_text (raw_convert<string> (audio_length().get ()));
+ node->add_child("AudioFrameRate")->add_child_text (raw_convert<string> (audio_frame_rate ()));
+ _audio_mapping.as_xml (node->add_child("AudioMapping"));