130 lines
4.2 KiB
C++
130 lines
4.2 KiB
C++
#ifndef __IAudioMeterInformation_FWD_DEFINED__
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#define __IAudioMeterInformation_FWD_DEFINED__
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typedef interface IAudioMeterInformation IAudioMeterInformation;
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#endif /* __IAudioMeterInformation_FWD_DEFINED__ */
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#ifdef __cplusplus
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extern "C"{
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#endif
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/* interface __MIDL_itf_endpointvolume_0000_0003 */
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/* [local] */
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#ifndef __IAudioMeterInformation_INTERFACE_DEFINED__
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#define __IAudioMeterInformation_INTERFACE_DEFINED__
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/* interface IAudioMeterInformation */
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/* [unique][helpstring][nonextensible][uuid][local][object] */
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DEFINE_GUID(IID_IAudioMeterInformation, 0xc02216f6, 0x8c67, 0x4b5b, 0x9d,0x00, 0xd0,0x08,0xe7,0x3e,0x00,0x64);
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#if defined(__cplusplus) && !defined(CINTERFACE)
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MIDL_INTERFACE("c02216f6-8c67-4b5b-9d00-d008e73e0064")
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IAudioMeterInformation : public IUnknown
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{
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public:
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virtual /* [helpstring] */ HRESULT STDMETHODCALLTYPE GetPeakValue(
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/* [out] */ float *pfPeak) = 0;
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virtual /* [helpstring] */ HRESULT STDMETHODCALLTYPE GetMeteringChannelCount(
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/* [annotation][out] */
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_Out_ UINT *pnChannelCount) = 0;
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virtual /* [helpstring] */ HRESULT STDMETHODCALLTYPE GetChannelsPeakValues(
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/* [in] */ UINT32 u32ChannelCount,
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/* [size_is][out] */ float *afPeakValues) = 0;
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virtual /* [helpstring] */ HRESULT STDMETHODCALLTYPE QueryHardwareSupport(
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/* [annotation][out] */
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_Out_ DWORD *pdwHardwareSupportMask) = 0;
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};
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#ifdef __CRT_UUID_DECL
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__CRT_UUID_DECL(IAudioMeterInformation, 0xc02216f6, 0x8c67, 0x4b5b, 0x9d,0x00, 0xd0,0x08,0xe7,0x3e,0x00,0x64)
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#endif
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#else /* C style interface */
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typedef struct IAudioMeterInformationVtbl
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{
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BEGIN_INTERFACE
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HRESULT ( STDMETHODCALLTYPE *QueryInterface )(
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IAudioMeterInformation * This,
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/* [in] */ REFIID riid,
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/* [annotation][iid_is][out] */
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_COM_Outptr_ void **ppvObject);
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ULONG ( STDMETHODCALLTYPE *AddRef )(
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IAudioMeterInformation * This);
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ULONG ( STDMETHODCALLTYPE *Release )(
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IAudioMeterInformation * This);
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/* [helpstring] */ HRESULT ( STDMETHODCALLTYPE *GetPeakValue )(
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IAudioMeterInformation * This,
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/* [out] */ float *pfPeak);
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/* [helpstring] */ HRESULT ( STDMETHODCALLTYPE *GetMeteringChannelCount )(
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IAudioMeterInformation * This,
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/* [annotation][out] */
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_Out_ UINT *pnChannelCount);
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/* [helpstring] */ HRESULT ( STDMETHODCALLTYPE *GetChannelsPeakValues )(
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IAudioMeterInformation * This,
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/* [in] */ UINT32 u32ChannelCount,
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/* [size_is][out] */ float *afPeakValues);
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/* [helpstring] */ HRESULT ( STDMETHODCALLTYPE *QueryHardwareSupport )(
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IAudioMeterInformation * This,
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/* [annotation][out] */
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_Out_ DWORD *pdwHardwareSupportMask);
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END_INTERFACE
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} IAudioMeterInformationVtbl;
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interface IAudioMeterInformation
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{
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CONST_VTBL struct IAudioMeterInformationVtbl *lpVtbl;
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};
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#ifdef COBJMACROS
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#define IAudioMeterInformation_QueryInterface(This,riid,ppvObject) \
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( (This)->lpVtbl -> QueryInterface(This,riid,ppvObject) )
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#define IAudioMeterInformation_AddRef(This) \
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( (This)->lpVtbl -> AddRef(This) )
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#define IAudioMeterInformation_Release(This) \
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( (This)->lpVtbl -> Release(This) )
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#define IAudioMeterInformation_GetPeakValue(This,pfPeak) \
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( (This)->lpVtbl -> GetPeakValue(This,pfPeak) )
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#define IAudioMeterInformation_GetMeteringChannelCount(This,pnChannelCount) \
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( (This)->lpVtbl -> GetMeteringChannelCount(This,pnChannelCount) )
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#define IAudioMeterInformation_GetChannelsPeakValues(This,u32ChannelCount,afPeakValues) \
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( (This)->lpVtbl -> GetChannelsPeakValues(This,u32ChannelCount,afPeakValues) )
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#define IAudioMeterInformation_QueryHardwareSupport(This,pdwHardwareSupportMask) \
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( (This)->lpVtbl -> QueryHardwareSupport(This,pdwHardwareSupportMask) )
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#endif /* COBJMACROS */
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#endif /* C style interface */
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#endif /* __IAudioMeterInformation_INTERFACE_DEFINED__ */
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#ifdef __cplusplus
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}
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#endif
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