int bytes_per_audio_sample (std::shared_ptr<FFmpegAudioStream> stream) const;
std::shared_ptr<FFmpegAudioStream> audio_stream_from_index (int index) const;
+ void process_audio_frame (std::shared_ptr<FFmpegAudioStream> stream, int stream_index, int64_t packet_pts);
bool decode_video_packet ();
void decode_audio_packet ();