gstreamer/sys/wasapi/gstaudioclient3.h

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/*
* Structure and enum definitions are from audioclient.h in the Windows 10 SDK
*
* These should be defined by MinGW, but they aren't yet since they're very new
* so we keep a copy in our tree. All definitions are guarded, so it should be
* fine to always include this even when building with MSVC.
*/
#pragma once
#ifndef __IAudioClient3_FWD_DEFINED__
#define __IAudioClient3_FWD_DEFINED__
typedef interface IAudioClient3 IAudioClient3;
#endif /* __IAudioClient3_FWD_DEFINED__ */
#ifndef __IAudioClient3_INTERFACE_DEFINED__
#define __IAudioClient3_INTERFACE_DEFINED__
/* This is only available with IAudioClient3 */
typedef enum AUDCLNT_STREAMOPTIONS
{
AUDCLNT_STREAMOPTIONS_NONE = 0,
AUDCLNT_STREAMOPTIONS_RAW = 0x1,
AUDCLNT_STREAMOPTIONS_MATCH_FORMAT = 0x2
} AUDCLNT_STREAMOPTIONS;
/* These should be available when the IAudioClient2 interface is defined */
#ifndef __IAudioClient2_FWD_DEFINED__
typedef enum _AUDIO_STREAM_CATEGORY {
AudioCategory_Other = 0,
AudioCategory_ForegroundOnlyMedia,
AudioCategory_BackgroundCapableMedia,
AudioCategory_Communications,
AudioCategory_Alerts,
AudioCategory_SoundEffects,
AudioCategory_GameEffects,
AudioCategory_GameMedia,
AudioCategory_GameChat,
AudioCategory_Speech,
AudioCategory_Movie,
AudioCategory_Media
} AUDIO_STREAM_CATEGORY;
typedef struct AudioClientProperties
{
UINT32 cbSize;
BOOL bIsOffload;
AUDIO_STREAM_CATEGORY eCategory;
AUDCLNT_STREAMOPTIONS Options;
} AudioClientProperties;
#endif /* __IAudioClient2_FWD_DEFINED__ */
EXTERN_C const IID IID_IAudioClient3;
typedef struct IAudioClient3Vtbl
{
BEGIN_INTERFACE
HRESULT ( STDMETHODCALLTYPE *QueryInterface )(
IAudioClient3 * This,
REFIID riid,
void **ppvObject);
ULONG ( STDMETHODCALLTYPE *AddRef )(
IAudioClient3 * This);
ULONG ( STDMETHODCALLTYPE *Release )(
IAudioClient3 * This);
HRESULT ( STDMETHODCALLTYPE *Initialize )(
IAudioClient3 * This,
AUDCLNT_SHAREMODE ShareMode,
DWORD StreamFlags,
REFERENCE_TIME hnsBufferDuration,
REFERENCE_TIME hnsPeriodicity,
const WAVEFORMATEX *pFormat,
LPCGUID AudioSessionGuid);
HRESULT ( STDMETHODCALLTYPE *GetBufferSize )(
IAudioClient3 * This,
UINT32 *pNumBufferFrames);
HRESULT ( STDMETHODCALLTYPE *GetStreamLatency )(
IAudioClient3 * This,
REFERENCE_TIME *phnsLatency);
HRESULT ( STDMETHODCALLTYPE *GetCurrentPadding )(
IAudioClient3 * This,
UINT32 *pNumPaddingFrames);
HRESULT ( STDMETHODCALLTYPE *IsFormatSupported )(
IAudioClient3 * This,
AUDCLNT_SHAREMODE ShareMode,
const WAVEFORMATEX *pFormat,
WAVEFORMATEX **ppClosestMatch);
HRESULT ( STDMETHODCALLTYPE *GetMixFormat )(
IAudioClient3 * This,
WAVEFORMATEX **ppDeviceFormat);
HRESULT ( STDMETHODCALLTYPE *GetDevicePeriod )(
IAudioClient3 * This,
REFERENCE_TIME *phnsDefaultDevicePeriod,
REFERENCE_TIME *phnsMinimumDevicePeriod);
HRESULT ( STDMETHODCALLTYPE *Start )(
IAudioClient3 * This);
HRESULT ( STDMETHODCALLTYPE *Stop )(
IAudioClient3 * This);
HRESULT ( STDMETHODCALLTYPE *Reset )(
IAudioClient3 * This);
HRESULT ( STDMETHODCALLTYPE *SetEventHandle )(
IAudioClient3 * This,
HANDLE eventHandle);
HRESULT ( STDMETHODCALLTYPE *GetService )(
IAudioClient3 * This,
REFIID riid,
void **ppv);
HRESULT ( STDMETHODCALLTYPE *IsOffloadCapable )(
IAudioClient3 * This,
AUDIO_STREAM_CATEGORY Category,
BOOL *pbOffloadCapable);
HRESULT ( STDMETHODCALLTYPE *SetClientProperties )(
IAudioClient3 * This,
const AudioClientProperties *pProperties);
HRESULT ( STDMETHODCALLTYPE *GetBufferSizeLimits )(
IAudioClient3 * This,
const WAVEFORMATEX *pFormat,
BOOL bEventDriven,
REFERENCE_TIME *phnsMinBufferDuration,
REFERENCE_TIME *phnsMaxBufferDuration);
HRESULT ( STDMETHODCALLTYPE *GetSharedModeEnginePeriod )(
IAudioClient3 * This,
const WAVEFORMATEX *pFormat,
UINT32 *pDefaultPeriodInFrames,
UINT32 *pFundamentalPeriodInFrames,
UINT32 *pMinPeriodInFrames,
UINT32 *pMaxPeriodInFrames);
HRESULT ( STDMETHODCALLTYPE *GetCurrentSharedModeEnginePeriod )(
IAudioClient3 * This,
WAVEFORMATEX **ppFormat,
UINT32 *pCurrentPeriodInFrames);
HRESULT ( STDMETHODCALLTYPE *InitializeSharedAudioStream )(
IAudioClient3 * This,
DWORD StreamFlags,
UINT32 PeriodInFrames,
const WAVEFORMATEX *pFormat,
LPCGUID AudioSessionGuid);
END_INTERFACE
} IAudioClient3Vtbl;
interface IAudioClient3
{
CONST_VTBL struct IAudioClient3Vtbl *lpVtbl;
};
#define IAudioClient3_QueryInterface(This,riid,ppvObject) \
( (This)->lpVtbl -> QueryInterface(This,riid,ppvObject) )
#define IAudioClient3_AddRef(This) \
( (This)->lpVtbl -> AddRef(This) )
#define IAudioClient3_Release(This) \
( (This)->lpVtbl -> Release(This) )
#define IAudioClient3_Initialize(This,ShareMode,StreamFlags,hnsBufferDuration,hnsPeriodicity,pFormat,AudioSessionGuid) \
( (This)->lpVtbl -> Initialize(This,ShareMode,StreamFlags,hnsBufferDuration,hnsPeriodicity,pFormat,AudioSessionGuid) )
#define IAudioClient3_GetBufferSize(This,pNumBufferFrames) \
( (This)->lpVtbl -> GetBufferSize(This,pNumBufferFrames) )
#define IAudioClient3_GetStreamLatency(This,phnsLatency) \
( (This)->lpVtbl -> GetStreamLatency(This,phnsLatency) )
#define IAudioClient3_GetCurrentPadding(This,pNumPaddingFrames) \
( (This)->lpVtbl -> GetCurrentPadding(This,pNumPaddingFrames) )
#define IAudioClient3_IsFormatSupported(This,ShareMode,pFormat,ppClosestMatch) \
( (This)->lpVtbl -> IsFormatSupported(This,ShareMode,pFormat,ppClosestMatch) )
#define IAudioClient3_GetMixFormat(This,ppDeviceFormat) \
( (This)->lpVtbl -> GetMixFormat(This,ppDeviceFormat) )
#define IAudioClient3_GetDevicePeriod(This,phnsDefaultDevicePeriod,phnsMinimumDevicePeriod) \
( (This)->lpVtbl -> GetDevicePeriod(This,phnsDefaultDevicePeriod,phnsMinimumDevicePeriod) )
#define IAudioClient3_Start(This) \
( (This)->lpVtbl -> Start(This) )
#define IAudioClient3_Stop(This) \
( (This)->lpVtbl -> Stop(This) )
#define IAudioClient3_Reset(This) \
( (This)->lpVtbl -> Reset(This) )
#define IAudioClient3_SetEventHandle(This,eventHandle) \
( (This)->lpVtbl -> SetEventHandle(This,eventHandle) )
#define IAudioClient3_GetService(This,riid,ppv) \
( (This)->lpVtbl -> GetService(This,riid,ppv) )
#define IAudioClient3_IsOffloadCapable(This,Category,pbOffloadCapable) \
( (This)->lpVtbl -> IsOffloadCapable(This,Category,pbOffloadCapable) )
#define IAudioClient3_SetClientProperties(This,pProperties) \
( (This)->lpVtbl -> SetClientProperties(This,pProperties) )
#define IAudioClient3_GetBufferSizeLimits(This,pFormat,bEventDriven,phnsMinBufferDuration,phnsMaxBufferDuration) \
( (This)->lpVtbl -> GetBufferSizeLimits(This,pFormat,bEventDriven,phnsMinBufferDuration,phnsMaxBufferDuration) )
#define IAudioClient3_GetSharedModeEnginePeriod(This,pFormat,pDefaultPeriodInFrames,pFundamentalPeriodInFrames,pMinPeriodInFrames,pMaxPeriodInFrames) \
( (This)->lpVtbl -> GetSharedModeEnginePeriod(This,pFormat,pDefaultPeriodInFrames,pFundamentalPeriodInFrames,pMinPeriodInFrames,pMaxPeriodInFrames) )
#define IAudioClient3_GetCurrentSharedModeEnginePeriod(This,ppFormat,pCurrentPeriodInFrames) \
( (This)->lpVtbl -> GetCurrentSharedModeEnginePeriod(This,ppFormat,pCurrentPeriodInFrames) )
#define IAudioClient3_InitializeSharedAudioStream(This,StreamFlags,PeriodInFrames,pFormat,AudioSessionGuid) \
( (This)->lpVtbl -> InitializeSharedAudioStream(This,StreamFlags,PeriodInFrames,pFormat,AudioSessionGuid) )
#endif /* __IAudioClient3_INTERFACE_DEFINED__ */