IDirectSoundCaptureFXAec8 Interface

 

 

' ***************************************************************************************
' IDirectSoundCaptureFXAec8 Interface
' The IDirectSoundCaptureFXAec8 interface is used to set and retrieve parameters on a
' capture buffer that supports acoustic echo cancellation. This interface requires
' Microsoft Windows XP or later operating systems.
' IDirectSoundCaptureFXAec8 is a define for IDirectSoundCaptureFXAec. The interface names
' are interchangeable.
' ***************************************************************************************

' ***************************************************************************************
'DECLARE_INTERFACE_(IDirectSoundCaptureFXAec, IUnknown)
'{
'    // IUnknown methods
'  0.  STDMETHOD(QueryInterface)       (THIS_ REFIID, LPVOID *) PURE;
'  1.  STDMETHOD_(ULONG,AddRef)        (THIS) PURE;
'  2.  STDMETHOD_(ULONG,Release)       (THIS) PURE;

'    // IDirectSoundCaptureFXAec methods
'  3.  STDMETHOD(SetAllParameters)     (THIS_ LPCDSCFXAec pDscFxAec) PURE;
'  4.  STDMETHOD(GetAllParameters)     (THIS_ LPDSCFXAec pDscFxAec) PURE;
'  5.  STDMETHOD(GetStatus)            (THIS_ PDWORD pdwStatus) PURE;
'  6.  STDMETHOD(Reset)                (THIS) PURE;
'};
' ***************************************************************************************

' ***************************************************************************************
' SetAllParameters
' The SetAllParameters method sets the acoustic echo cancellation parameters of a buffer.
' HRESULT SetAllParameters(
'   LPCDSCFXAec  pcDscFxAec
' );
' ***************************************************************************************
FUNCTION IDirectSoundCaptureFXAec8_SetAllParameters ALIAS "IDirectSoundCaptureFXAec8_SetAllParameters" ( _
    BYVAL pthis AS DWORD PTR, BYREF pcDscFxAec AS DSCFXAec) EXPORT AS LONG

    LOCAL HRESULT AS LONG
    IF pthis = %NULL THEN FUNCTION = %E_POINTER : EXIT FUNCTION
    CALL DWORD @@pthis[3] USING IDirectSoundCaptureFXAec8_SetAllParameters(pthis, pcDscFxAec) TO HRESULT
    FUNCTION = HRESULT

END FUNCTION
' ***************************************************************************************

' ***************************************************************************************
' GetAllParameters
' The GetAllParameters method retrieves the acoustic echo cancellation parameters of a
' buffer.
' HRESULT GetAllParameters(
'   LPDSCFXAec pDscFxAec
' );
' ***************************************************************************************
FUNCTION IDirectSoundCaptureFXAec8_GetAllParameters ALIAS "IDirectSoundCaptureFXAec8_GetAllParameters" ( _
    BYVAL pthis AS DWORD PTR, BYREF pDscFxAec AS DSCFXAec) EXPORT AS LONG

    LOCAL HRESULT AS LONG
    IF pthis = %NULL THEN FUNCTION = %E_POINTER : EXIT FUNCTION
    CALL DWORD @@pthis[4] USING IDirectSoundCaptureFXAec8_GetAllParameters(pthis, pDscFxAec) TO HRESULT
    FUNCTION = HRESULT

END FUNCTION
' ***************************************************************************************

' ***************************************************************************************
' GetStatus
' The IDirectSoundCaptureFXAec8::GetStatus method retrieves the status of the effect.
' HRESULT GetStatus(
'   PDWORD pdwStatus
' );
' ***************************************************************************************
FUNCTION IDirectSoundCaptureFXAec8_GetStatus ALIAS "IDirectSoundCaptureFXAec8_GetStatus" ( _
    BYVAL pthis AS DWORD PTR, BYREF pdwStatus AS DWORD) EXPORT AS LONG

    LOCAL HRESULT AS LONG
    IF pthis = %NULL THEN FUNCTION = %E_POINTER : EXIT FUNCTION
    CALL DWORD @@pthis[5] USING IDirectSoundCaptureFXAec8_GetStatus(pthis, pdwStatus) TO HRESULT
    FUNCTION = HRESULT

END FUNCTION
' ***************************************************************************************

' ***************************************************************************************
' Reset
' The IDirectSoundCaptureFXAec8::Reset method resets the effect to its initial state.
' HRESULT Reset();
' ***************************************************************************************
FUNCTION IDirectSoundCaptureFXAec8_Reset ALIAS "IDirectSoundCaptureFXAec8_Reset" (BYVAL pthis AS DWORD PTR) EXPORT AS LONG

    LOCAL HRESULT AS LONG
    IF pthis = %NULL THEN FUNCTION = %E_POINTER : EXIT FUNCTION
    CALL DWORD @@pthis[6] USING IDirectSoundCaptureFXAec8_Reset(pthis) TO HRESULT
    FUNCTION = HRESULT

END FUNCTION
' ***************************************************************************************
 

 

Page last updated on Wednesday, 15 March 2006 01:46:55 +0100