IAudioEndpointVolume

Undocumented in source but is binding to Windows. You might be able to learn more by searching the web for its name.

Members

Functions

GetChannelCount
HRESULT GetChannelCount(UINT pnChannelCount)
Undocumented in source.
GetChannelVolumeLevel
HRESULT GetChannelVolumeLevel(UINT nChannel, float pfLevelDB)
Undocumented in source.
GetChannelVolumeLevelScalar
HRESULT GetChannelVolumeLevelScalar(UINT nChannel, float pfLevel)
Undocumented in source.
GetMasterVolumeLevel
HRESULT GetMasterVolumeLevel(float pfLevelDB)
Undocumented in source.
GetMasterVolumeLevelScalar
HRESULT GetMasterVolumeLevelScalar(float pfLevel)
Undocumented in source.
GetMute
HRESULT GetMute(BOOL pbMute)
Undocumented in source.
GetVolumeRange
HRESULT GetVolumeRange(float pflVolumeMindB, float pflVolumeMaxdB, float pflVolumeIncrementdB)
Undocumented in source.
GetVolumeStepInfo
HRESULT GetVolumeStepInfo(UINT pnStep, UINT pnStepCount)
Undocumented in source.
QueryHardwareSupport
HRESULT QueryHardwareSupport(DWORD pdwHardwareSupportMask)
Undocumented in source.
RegisterControlChangeNotify
HRESULT RegisterControlChangeNotify(IAudioEndpointVolumeCallback* pNotify)
Undocumented in source.
SetChannelVolumeLevel
HRESULT SetChannelVolumeLevel(UINT nChannel, float fLevelDB, LPCGUID pguidEventContext)
Undocumented in source.
SetChannelVolumeLevelScalar
HRESULT SetChannelVolumeLevelScalar(UINT nChannel, float fLevel, LPCGUID pguidEventContext)
Undocumented in source.
SetMasterVolumeLevel
HRESULT SetMasterVolumeLevel(float fLevelDB, LPCGUID pguidEventContext)
Undocumented in source.
SetMasterVolumeLevelScalar
HRESULT SetMasterVolumeLevelScalar(float fLevel, const(GUID) pguidEventContext)
Undocumented in source.
SetMute
HRESULT SetMute(BOOL bMute, const(GUID) pguidEventContext)
Undocumented in source.
UnregisterControlChangeNotify
HRESULT UnregisterControlChangeNotify(IAudioEndpointVolumeCallback* pNotify)
Undocumented in source.
VolumeStepDown
HRESULT VolumeStepDown(const(GUID) pguidEventContext)
Undocumented in source.
VolumeStepUp
HRESULT VolumeStepUp(const(GUID) pguidEventContext)
Undocumented in source.

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