content->_first_video = ContentTime::from_frames (1, 24);
content->ffmpeg_audio_streams().front()->first_audio = ContentTime ();
FFmpegDecoder decoder (content, film->log());
content->_first_video = ContentTime::from_frames (1, 24);
content->ffmpeg_audio_streams().front()->first_audio = ContentTime ();
FFmpegDecoder decoder (content, film->log());