+ /** The audio stream to use from our content */
+ boost::shared_ptr<AudioStream> _content_audio_stream;
+ /** List of filenames of external audio files, in channel order
+ (L, R, C, Lfe, Ls, Rs)
+ */
+ std::vector<std::string> _external_audio;
+ /** true to use audio from our content file; false to use external audio */
+ bool _use_content_audio;