Struct windows::Win32::Media::Audio::Endpoints::IAudioEndpointVolume_Vtbl

#[repr(C)]
pub struct IAudioEndpointVolume_Vtbl {Show 19 fields
    pub base__: IUnknown_Vtbl,
    pub RegisterControlChangeNotify: unsafe extern "system" fn(_: *mut c_void, _: *mut c_void) -> HRESULT,
    pub UnregisterControlChangeNotify: unsafe extern "system" fn(_: *mut c_void, _: *mut c_void) -> HRESULT,
    pub GetChannelCount: unsafe extern "system" fn(_: *mut c_void, _: *mut u32) -> HRESULT,
    pub SetMasterVolumeLevel: unsafe extern "system" fn(_: *mut c_void, _: f32, _: *const GUID) -> HRESULT,
    pub SetMasterVolumeLevelScalar: unsafe extern "system" fn(_: *mut c_void, _: f32, _: *const GUID) -> HRESULT,
    pub GetMasterVolumeLevel: unsafe extern "system" fn(_: *mut c_void, _: *mut f32) -> HRESULT,
    pub GetMasterVolumeLevelScalar: unsafe extern "system" fn(_: *mut c_void, _: *mut f32) -> HRESULT,
    pub SetChannelVolumeLevel: unsafe extern "system" fn(_: *mut c_void, _: u32, _: f32, _: *const GUID) -> HRESULT,
    pub SetChannelVolumeLevelScalar: unsafe extern "system" fn(_: *mut c_void, _: u32, _: f32, _: *const GUID) -> HRESULT,
    pub GetChannelVolumeLevel: unsafe extern "system" fn(_: *mut c_void, _: u32, _: *mut f32) -> HRESULT,
    pub GetChannelVolumeLevelScalar: unsafe extern "system" fn(_: *mut c_void, _: u32, _: *mut f32) -> HRESULT,
    pub SetMute: unsafe extern "system" fn(_: *mut c_void, _: BOOL, _: *const GUID) -> HRESULT,
    pub GetMute: unsafe extern "system" fn(_: *mut c_void, _: *mut BOOL) -> HRESULT,
    pub GetVolumeStepInfo: unsafe extern "system" fn(_: *mut c_void, _: *mut u32, _: *mut u32) -> HRESULT,
    pub VolumeStepUp: unsafe extern "system" fn(_: *mut c_void, _: *const GUID) -> HRESULT,
    pub VolumeStepDown: unsafe extern "system" fn(_: *mut c_void, _: *const GUID) -> HRESULT,
    pub QueryHardwareSupport: unsafe extern "system" fn(_: *mut c_void, _: *mut u32) -> HRESULT,
    pub GetVolumeRange: unsafe extern "system" fn(_: *mut c_void, _: *mut f32, _: *mut f32, _: *mut f32) -> HRESULT,
}

Fields§

§base__: IUnknown_Vtbl§RegisterControlChangeNotify: unsafe extern "system" fn(_: *mut c_void, _: *mut c_void) -> HRESULT§UnregisterControlChangeNotify: unsafe extern "system" fn(_: *mut c_void, _: *mut c_void) -> HRESULT§GetChannelCount: unsafe extern "system" fn(_: *mut c_void, _: *mut u32) -> HRESULT§SetMasterVolumeLevel: unsafe extern "system" fn(_: *mut c_void, _: f32, _: *const GUID) -> HRESULT§SetMasterVolumeLevelScalar: unsafe extern "system" fn(_: *mut c_void, _: f32, _: *const GUID) -> HRESULT§GetMasterVolumeLevel: unsafe extern "system" fn(_: *mut c_void, _: *mut f32) -> HRESULT§GetMasterVolumeLevelScalar: unsafe extern "system" fn(_: *mut c_void, _: *mut f32) -> HRESULT§SetChannelVolumeLevel: unsafe extern "system" fn(_: *mut c_void, _: u32, _: f32, _: *const GUID) -> HRESULT§SetChannelVolumeLevelScalar: unsafe extern "system" fn(_: *mut c_void, _: u32, _: f32, _: *const GUID) -> HRESULT§GetChannelVolumeLevel: unsafe extern "system" fn(_: *mut c_void, _: u32, _: *mut f32) -> HRESULT§GetChannelVolumeLevelScalar: unsafe extern "system" fn(_: *mut c_void, _: u32, _: *mut f32) -> HRESULT§SetMute: unsafe extern "system" fn(_: *mut c_void, _: BOOL, _: *const GUID) -> HRESULT§GetMute: unsafe extern "system" fn(_: *mut c_void, _: *mut BOOL) -> HRESULT§GetVolumeStepInfo: unsafe extern "system" fn(_: *mut c_void, _: *mut u32, _: *mut u32) -> HRESULT§VolumeStepUp: unsafe extern "system" fn(_: *mut c_void, _: *const GUID) -> HRESULT§VolumeStepDown: unsafe extern "system" fn(_: *mut c_void, _: *const GUID) -> HRESULT§QueryHardwareSupport: unsafe extern "system" fn(_: *mut c_void, _: *mut u32) -> HRESULT§GetVolumeRange: unsafe extern "system" fn(_: *mut c_void, _: *mut f32, _: *mut f32, _: *mut f32) -> HRESULT