audiooutputoss.h

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#ifndef AUDIOOUTPUTOSS
#define AUDIOOUTPUTOSS

#include "audiooutputbase.h"

using namespace std;


class AudioOutputOSS : public AudioOutputBase
{
  public:
    AudioOutputOSS(const AudioSettings &settings);
    virtual ~AudioOutputOSS();

    // Volume control
    virtual int GetVolumeChannel(int channel) const;
    virtual void SetVolumeChannel(int channel, int volume);

  protected:
    // You need to implement the following functions
    virtual bool OpenDevice(void);
    virtual void CloseDevice(void);
    virtual void WriteAudio(unsigned char *aubuf, int size);
    virtual int  GetBufferedOnSoundcard(void) const;
    AudioOutputSettings* GetOutputSettings(bool digital);

  private:
    void VolumeInit(void);
    void VolumeCleanup(void);

    void SetFragSize(void);

    int audiofd;
    mutable int numbadioctls;

    // Volume related
    int mixerfd;
    int control;
};

#endif

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