MythTV: audiooutputwin.h Source File

00001 #ifndef AUDIOOUTPUTWIN
00002 #define AUDIOOUTPUTWIN
00003 
00004 // MythTV headers
00005 #include "audiooutputbase.h"
00006 
00007 class AudioOutputWinPrivate;
00008 
00009 class AudioOutputWin : public AudioOutputBase
00010 {
00011   friend class AudioOutputWinPrivate;
00012   public:
00013     AudioOutputWin(const AudioSettings &settings);
00014     virtual ~AudioOutputWin();
00015 
00016     // Volume control
00017     virtual int  GetVolumeChannel(int channel) const;
00018     virtual void SetVolumeChannel(int channel, int volume);
00019 
00020   protected:
00021     virtual bool OpenDevice(void);
00022     virtual void CloseDevice(void);
00023     virtual void WriteAudio(unsigned char *aubuf, int size);
00024     virtual int  GetBufferedOnSoundcard(void) const;
00025     AudioOutputSettings* GetOutputSettings(bool digital);
00026 
00027   protected:
00028     AudioOutputWinPrivate *m_priv;
00029     long                   m_nPkts;
00030     uint                   m_CurrentPkt;
00031     unsigned char        **m_OutPkts;
00032     bool                   m_UseSPDIF;
00033 
00034     static const uint      kPacketCnt;
00035 };
00036 
00037 #endif // AUDIOOUTPUTWIN