dlls/quartz/audren.h

   1 /*
   2  * Audio Renderer (CLSID_AudioRender)
   3  *
   4  * FIXME
   5  *  - implements IRefereneceClock.
   6  *
   7  * hidenori@a2.ctktv.ne.jp
   8  */
   9
  10 #ifndef WINE_DSHOW_AUDREN_H
  11 #define WINE_DSHOW_AUDREN_H
  12
  13 #include "iunk.h"
  14 #include "basefilt.h"
  15 #include "seekpass.h"
  16
  17 #define WINE_QUARTZ_WAVEOUT_COUNT       4
  18
  19 typedef struct CAudioRendererImpl       CAudioRendererImpl;
  20 typedef struct CAudioRendererPinImpl    CAudioRendererPinImpl;
  21
  22
  23 typedef struct AudRen_IBasicAudioImpl
  24 {
  25         ICOM_VFIELD(IBasicAudio);
  26 } AudRen_IBasicAudioImpl;
  27
  28 struct CAudioRendererImpl
  29 {
  30         QUARTZ_IUnkImpl unk;
  31         CBaseFilterImpl basefilter;
  32         AudRen_IBasicAudioImpl  basaud;
  33         QUARTZ_IFDelegation     qiext;
  34
  35         CSeekingPassThru*       pSeekPass;
  36         CAudioRendererPinImpl* pPin;
  37
  38         BOOL    m_fInFlush;
  39
  40         /* for waveOut */
  41         BOOL            m_fWaveOutInit;
  42         HANDLE          m_hEventRender;
  43         HWAVEOUT        m_hWaveOut;
  44         DWORD           m_dwBlockSize;
  45         WAVEHDR*        m_phdrCur;
  46         WAVEHDR         m_hdr[WINE_QUARTZ_WAVEOUT_COUNT];
  47 };
  48
  49 struct CAudioRendererPinImpl
  50 {
  51         QUARTZ_IUnkImpl unk;
  52         CPinBaseImpl    pin;
  53         CMemInputPinBaseImpl    meminput;
  54
  55         CAudioRendererImpl* pRender;
  56 };
  57
  58 #define CAudioRendererImpl_THIS(iface,member)   CAudioRendererImpl*     This = ((CAudioRendererImpl*)(((char*)iface)-offsetof(CAudioRendererImpl,member)))
  59 #define CAudioRendererPinImpl_THIS(iface,member)        CAudioRendererPinImpl*  This = ((CAudioRendererPinImpl*)(((char*)iface)-offsetof(CAudioRendererPinImpl,member)))
  60
  61
  62 HRESULT CAudioRendererImpl_InitIBasicAudio( CAudioRendererImpl* This );
  63 void CAudioRendererImpl_UninitIBasicAudio( CAudioRendererImpl* This );
  64
  65 HRESULT QUARTZ_CreateAudioRenderer(IUnknown* punkOuter,void** ppobj);
  66 HRESULT QUARTZ_CreateAudioRendererPin(
  67         CAudioRendererImpl* pFilter,
  68         CRITICAL_SECTION* pcsPin,
  69         CAudioRendererPinImpl** ppPin);
  70
  71
  72
  73 #endif  /* WINE_DSHOW_AUDREN_H */