#ifndef MIXER_NONE_H #define MIXER_NONE_H #include "mixer_backend.h" class Mixer_None : public Mixer_Backend { public: Mixer_None(int devnum); virtual ~Mixer_None(); virtual int readVolumeFromHW( int devnum, Volume& vol ); virtual int writeVolumeToHW( int devnum, Volume& vol ); virtual bool setRecsrcHW( int devnum, bool on); virtual bool isRecsrcHW( int devnum ); protected: virtual int open(); virtual int close(); }; #endif