[−][src]Struct winapi::um::endpointvolume::IAudioEndpointVolumeEx
Fields
lpVtbl: *const IAudioEndpointVolumeExVtbl
Implementations
impl IAudioEndpointVolumeEx
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pub unsafe fn GetVolumeRangeChannel(
&self,
iChannel: UINT,
pflVolumeMindB: *mut c_float,
pflVolumeMaxdB: *mut c_float,
pflVolumeIncrementdB: *mut c_float
) -> HRESULT
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&self,
iChannel: UINT,
pflVolumeMindB: *mut c_float,
pflVolumeMaxdB: *mut c_float,
pflVolumeIncrementdB: *mut c_float
) -> HRESULT
Methods from Deref<Target = IAudioEndpointVolume>
pub unsafe fn RegisterControlChangeNotify(
&self,
pNotify: *mut IAudioEndpointVolumeCallback
) -> HRESULT
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&self,
pNotify: *mut IAudioEndpointVolumeCallback
) -> HRESULT
pub unsafe fn UnregisterControlChangeNotify(
&self,
pNotify: *mut IAudioEndpointVolumeCallback
) -> HRESULT
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&self,
pNotify: *mut IAudioEndpointVolumeCallback
) -> HRESULT
pub unsafe fn GetChannelCount(&self, pnChannelCount: *mut UINT) -> HRESULT
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pub unsafe fn SetMasterVolumeLevel(
&self,
fLevelDB: c_float,
pguidEventContext: LPCGUID
) -> HRESULT
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&self,
fLevelDB: c_float,
pguidEventContext: LPCGUID
) -> HRESULT
pub unsafe fn SetMasterVolumeLevelScalar(
&self,
fLevel: c_float,
pguidEventContext: LPCGUID
) -> HRESULT
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&self,
fLevel: c_float,
pguidEventContext: LPCGUID
) -> HRESULT
pub unsafe fn GetMasterVolumeLevel(&self, pfLevelDB: *mut c_float) -> HRESULT
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pub unsafe fn GetMasterVolumeLevelScalar(
&self,
pfLevel: *mut c_float
) -> HRESULT
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&self,
pfLevel: *mut c_float
) -> HRESULT
pub unsafe fn SetChannelVolumeLevel(
&self,
nChannel: UINT,
fLevelDB: c_float,
pguidEventContext: LPCGUID
) -> HRESULT
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&self,
nChannel: UINT,
fLevelDB: c_float,
pguidEventContext: LPCGUID
) -> HRESULT
pub unsafe fn SetChannelVolumeLevelScalar(
&self,
nChannel: UINT,
fLevel: c_float,
pguidEventContext: LPCGUID
) -> HRESULT
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&self,
nChannel: UINT,
fLevel: c_float,
pguidEventContext: LPCGUID
) -> HRESULT
pub unsafe fn GetChannelVolumeLevel(
&self,
nChannel: UINT,
pfLevelDB: *mut c_float
) -> HRESULT
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&self,
nChannel: UINT,
pfLevelDB: *mut c_float
) -> HRESULT
pub unsafe fn GetChannelVolumeLevelScalar(
&self,
nChannel: UINT,
pfLevel: *mut c_float
) -> HRESULT
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&self,
nChannel: UINT,
pfLevel: *mut c_float
) -> HRESULT
pub unsafe fn SetMute(&self, bMute: BOOL, pguidEventContext: LPCGUID) -> HRESULT
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pub unsafe fn GetMute(&self, pbMute: *mut BOOL) -> HRESULT
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pub unsafe fn GetVolumeStepInfo(
&self,
pnStep: *mut UINT,
pnStepCount: *mut UINT
) -> HRESULT
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&self,
pnStep: *mut UINT,
pnStepCount: *mut UINT
) -> HRESULT
pub unsafe fn VolumeStepUp(&self, pguidEventContext: LPCGUID) -> HRESULT
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pub unsafe fn VolumeStepDown(&self, pguidEventContext: LPCGUID) -> HRESULT
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pub unsafe fn QueryHardwareSupport(
&self,
pdwHardwareSupportMask: *mut DWORD
) -> HRESULT
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&self,
pdwHardwareSupportMask: *mut DWORD
) -> HRESULT
pub unsafe fn GetVolumeRange(
&self,
pflVolumeMindB: *mut c_float,
pflVolumeMaxdB: *mut c_float,
pflVolumeIncrementdB: *mut c_float
) -> HRESULT
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&self,
pflVolumeMindB: *mut c_float,
pflVolumeMaxdB: *mut c_float,
pflVolumeIncrementdB: *mut c_float
) -> HRESULT
Trait Implementations
impl Deref for IAudioEndpointVolumeEx
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type Target = IAudioEndpointVolume
The resulting type after dereferencing.
fn deref(&self) -> &IAudioEndpointVolume
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impl Interface for IAudioEndpointVolumeEx
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Auto Trait Implementations
impl !Send for IAudioEndpointVolumeEx
impl !Sync for IAudioEndpointVolumeEx
impl Unpin for IAudioEndpointVolumeEx
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,