volume.h

Go to the documentation of this file.

#ifndef __volume_h
#define __volume_h
 
#ifdef HAVE_ALSA
#include <alsa/asoundlib.h>
#endif
 
#include <lib/base/ebase.h>
 
class eDVBVolumecontrol
{
private:
#ifdef HAVE_ALSA
  snd_mixer_elem_t *mainVolume;
  snd_mixer_t *alsaMixerHandle;
#endif
  static eDVBVolumecontrol *instance;
  eDVBVolumecontrol();
#ifdef SWIG
  ~eDVBVolumecontrol();
#endif
  int openMixer();
  void closeMixer(int fd);
 
  bool muted;
  int leftVol, rightVol;
  int m_volsteps;
 
  int checkVolume(int vol);
 
public:
  static eDVBVolumecontrol* getInstance();
 
  void setVolumeSteps(int steps);
  void volumeUp(int left = 0, int right = 0);
  void volumeDown(int left = 0, int right = 0);
 
  void setVolume(int left, int right);
 
  void volumeMute();
  void volumeUnMute();
  void volumeToggleMute();
 
  int getVolume();
  bool isMuted();
};
 
#endif //__volume_h