[−][src]Struct winapi::um::endpointvolume::IAudioEndpointVolumeVtbl

#[repr(C)]

pub struct IAudioEndpointVolumeVtbl {
    pub parent: IUnknownVtbl,
    pub RegisterControlChangeNotify: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, pNotify: *mut IAudioEndpointVolumeCallback) -> HRESULT,
    pub UnregisterControlChangeNotify: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, pNotify: *mut IAudioEndpointVolumeCallback) -> HRESULT,
    pub GetChannelCount: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, pnChannelCount: *mut UINT) -> HRESULT,
    pub SetMasterVolumeLevel: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, fLevelDB: c_float, pguidEventContext: LPCGUID) -> HRESULT,
    pub SetMasterVolumeLevelScalar: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, fLevel: c_float, pguidEventContext: LPCGUID) -> HRESULT,
    pub GetMasterVolumeLevel: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, pfLevelDB: *mut c_float) -> HRESULT,
    pub GetMasterVolumeLevelScalar: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, pfLevel: *mut c_float) -> HRESULT,
    pub SetChannelVolumeLevel: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, nChannel: UINT, fLevelDB: c_float, pguidEventContext: LPCGUID) -> HRESULT,
    pub SetChannelVolumeLevelScalar: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, nChannel: UINT, fLevel: c_float, pguidEventContext: LPCGUID) -> HRESULT,
    pub GetChannelVolumeLevel: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, nChannel: UINT, pfLevelDB: *mut c_float) -> HRESULT,
    pub GetChannelVolumeLevelScalar: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, nChannel: UINT, pfLevel: *mut c_float) -> HRESULT,
    pub SetMute: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, bMute: BOOL, pguidEventContext: LPCGUID) -> HRESULT,
    pub GetMute: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, pbMute: *mut BOOL) -> HRESULT,
    pub GetVolumeStepInfo: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, pnStep: *mut UINT, pnStepCount: *mut UINT) -> HRESULT,
    pub VolumeStepUp: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, pguidEventContext: LPCGUID) -> HRESULT,
    pub VolumeStepDown: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, pguidEventContext: LPCGUID) -> HRESULT,
    pub QueryHardwareSupport: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, pdwHardwareSupportMask: *mut DWORD) -> HRESULT,
    pub GetVolumeRange: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, pflVolumeMindB: *mut c_float, pflVolumeMaxdB: *mut c_float, pflVolumeIncrementdB: *mut c_float) -> HRESULT,
}

Fields

parent: IUnknownVtblRegisterControlChangeNotify: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, pNotify: *mut IAudioEndpointVolumeCallback) -> HRESULTUnregisterControlChangeNotify: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, pNotify: *mut IAudioEndpointVolumeCallback) -> HRESULTGetChannelCount: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, pnChannelCount: *mut UINT) -> HRESULTSetMasterVolumeLevel: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, fLevelDB: c_float, pguidEventContext: LPCGUID) -> HRESULTSetMasterVolumeLevelScalar: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, fLevel: c_float, pguidEventContext: LPCGUID) -> HRESULTGetMasterVolumeLevel: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, pfLevelDB: *mut c_float) -> HRESULTGetMasterVolumeLevelScalar: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, pfLevel: *mut c_float) -> HRESULTSetChannelVolumeLevel: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, nChannel: UINT, fLevelDB: c_float, pguidEventContext: LPCGUID) -> HRESULTSetChannelVolumeLevelScalar: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, nChannel: UINT, fLevel: c_float, pguidEventContext: LPCGUID) -> HRESULTGetChannelVolumeLevel: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, nChannel: UINT, pfLevelDB: *mut c_float) -> HRESULTGetChannelVolumeLevelScalar: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, nChannel: UINT, pfLevel: *mut c_float) -> HRESULTSetMute: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, bMute: BOOL, pguidEventContext: LPCGUID) -> HRESULTGetMute: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, pbMute: *mut BOOL) -> HRESULTGetVolumeStepInfo: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, pnStep: *mut UINT, pnStepCount: *mut UINT) -> HRESULTVolumeStepUp: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, pguidEventContext: LPCGUID) -> HRESULTVolumeStepDown: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, pguidEventContext: LPCGUID) -> HRESULTQueryHardwareSupport: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, pdwHardwareSupportMask: *mut DWORD) -> HRESULTGetVolumeRange: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, pflVolumeMindB: *mut c_float, pflVolumeMaxdB: *mut c_float, pflVolumeIncrementdB: *mut c_float) -> HRESULT

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