-
- AudioFrame const len = audio_length() * output_audio_frame_rate() / content_audio_frame_rate ();
-
- /* XXX: this depends on whether, alongside this audio, we are running video slower or faster than
- it should be. The calculation above works out the output audio frames assuming that we are just
- resampling the audio: it would be incomplete if, for example, we were running this audio alongside
- 25fps video that was being run at 24fps.
- */
-
- return film->audio_frames_to_time (len);