ReactOS  0.4.15-dev-994-ga9f6032
IChannelAudioVolume Interface Reference

import"audioclient.idl";

Inheritance diagram for IChannelAudioVolume:
Collaboration diagram for IChannelAudioVolume:

Public Member Functions

HRESULT GetChannelCount ([out] UINT32 *pdwCount)
 
HRESULT SetChannelVolume ([in] UINT32 dwIndex, [in] const float fLevel, [unique, in] LPCGUID EventContext)
 
HRESULT GetChannelVolume ([in] UINT32 dwIndex, [out] float *pfLevel)
 
HRESULT SetAllVolumes ([in] UINT32 dwCount, [size_is(dwCount), in] const float *pfVolumes, [unique, in] LPCGUID EventContext)
 
HRESULT GetAllVolumes ([in] UINT32 dwCount, [size_is(dwCount), out] float *pfVolumes)
 
- Public Member Functions inherited from IUnknown
HRESULT QueryInterface ([in] REFIID riid, [out, iid_is(riid)] void **ppvObject)
 
ULONG AddRef ()
 
ULONG Release ()
 

Additional Inherited Members

- Public Types inherited from IUnknown
typedef IUnknownLPUNKNOWN
 

Detailed Description

Definition at line 263 of file audioclient.idl.

Member Function Documentation

◆ GetAllVolumes()

HRESULT IChannelAudioVolume::GetAllVolumes ( [in] UINT32  dwCount,
[size_is(dwCount), out] float pfVolumes 
)

◆ GetChannelCount()

HRESULT IChannelAudioVolume::GetChannelCount ( [out] UINT32 pdwCount)

◆ GetChannelVolume()

HRESULT IChannelAudioVolume::GetChannelVolume ( [in] UINT32  dwIndex,
[out] float pfLevel 
)

◆ SetAllVolumes()

HRESULT IChannelAudioVolume::SetAllVolumes ( [in] UINT32  dwCount,
[size_is(dwCount), in] const float pfVolumes,
[unique, in] LPCGUID  EventContext 
)

◆ SetChannelVolume()

HRESULT IChannelAudioVolume::SetChannelVolume ( [in] UINT32  dwIndex,
[in] const float  fLevel,
[unique, in] LPCGUID  EventContext 
)

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