+ const std::vector<std::string> &get_audio_channels() const { return audio_channels; }
+ const std::vector<std::string> &get_spu_channels() const { return spu_channels; }
+ void select_audio_channel(int);
+ void select_spu_channel(int);
+ int get_current_audio_channel() const { return current_audio; }
+ int get_current_spu_channel() const { return current_spu; }