- int audio_channels () const {
- boost::mutex::scoped_lock lm (_mutex);
- return _audio_channels;
- }
-
- ContentTime audio_length () const {
- boost::mutex::scoped_lock lm (_mutex);
- return _audio_length;
- }
-
- int audio_frame_rate () const {
- boost::mutex::scoped_lock lm (_mutex);
- return _audio_frame_rate;
- }