IChannelAudioVolumeVtbl Struct Reference

#include <audioclient.h>

Public Member Functions
BEGIN_INTERFACE	HRESULT (STDMETHODCALLTYPE *QueryInterface)(IChannelAudioVolume *This
	ULONG (STDMETHODCALLTYPE *AddRef)(IChannelAudioVolume *This)
	ULONG (STDMETHODCALLTYPE *Release)(IChannelAudioVolume *This)
	HRESULT (STDMETHODCALLTYPE *GetChannelCount)(IChannelAudioVolume *This
	HRESULT (STDMETHODCALLTYPE *SetChannelVolume)(IChannelAudioVolume *This
	HRESULT (STDMETHODCALLTYPE *GetChannelVolume)(IChannelAudioVolume *This
	HRESULT (STDMETHODCALLTYPE *SetAllVolumes)(IChannelAudioVolume *This
__in UINT32	__in_ecount (dwCount) const float *pfVolumes
	HRESULT (STDMETHODCALLTYPE *GetAllVolumes)(IChannelAudioVolume *This
__in UINT32	__out_ecount (dwCount) float *pfVolumes)
Data Fields
BEGIN_INTERFACE REFIID	riid
BEGIN_INTERFACE REFIID __RPC__deref_out void **	ppvObject
__out UINT32 *	pdwCount
__in UINT32	dwIndex
__in UINT32 __in const float	fLevel
__in UINT32 __in const float LPCGUID	EventContext
__in UINT32 __out float *	pfLevel
__in UINT32	dwCount
__in UINT32 LPCGUID	EventContext

---

Member Function Documentation

__in UINT32 IChannelAudioVolumeVtbl::__in_ecount

(

dwCount

)

const

__in UINT32 IChannelAudioVolumeVtbl::__out_ecount

(

dwCount

)

BEGIN_INTERFACE IChannelAudioVolumeVtbl::HRESULT

(

STDMETHODCALLTYPE *

QueryInterface

)

IChannelAudioVolumeVtbl::HRESULT

(

STDMETHODCALLTYPE *

GetChannelCount

)

IChannelAudioVolumeVtbl::HRESULT

(

STDMETHODCALLTYPE *

SetChannelVolume

)

IChannelAudioVolumeVtbl::HRESULT

(

STDMETHODCALLTYPE *

GetChannelVolume

)

IChannelAudioVolumeVtbl::HRESULT

(

STDMETHODCALLTYPE *

SetAllVolumes

)

IChannelAudioVolumeVtbl::HRESULT

(

STDMETHODCALLTYPE *

GetAllVolumes

)

IChannelAudioVolumeVtbl::ULONG

(

STDMETHODCALLTYPE *

AddRef

)

IChannelAudioVolumeVtbl::ULONG

(

STDMETHODCALLTYPE *

Release

)

---

Field Documentation

__in UINT32 IChannelAudioVolumeVtbl::dwCount

__in UINT32 IChannelAudioVolumeVtbl::dwIndex

__in UINT32 __in const float LPCGUID IChannelAudioVolumeVtbl::EventContext

__in UINT32 LPCGUID IChannelAudioVolumeVtbl::EventContext

__in UINT32 __in const float IChannelAudioVolumeVtbl::fLevel

__out UINT32* IChannelAudioVolumeVtbl::pdwCount

__in UINT32 __out float* IChannelAudioVolumeVtbl::pfLevel

BEGIN_INTERFACE REFIID __RPC__deref_out void** IChannelAudioVolumeVtbl::ppvObject

BEGIN_INTERFACE REFIID IChannelAudioVolumeVtbl::riid

---

The documentation for this struct was generated from the following file:

• audioclient.h