Struct windows::Win32::Media::Audio::IPerChannelDbLevel
pub struct IPerChannelDbLevel(/* private fields */);
Implementations§
§impl IPerChannelDbLevel
impl IPerChannelDbLevel
pub unsafe fn GetChannelCount(&self) -> Result<u32>
pub unsafe fn GetLevelRange( &self, nchannel: u32, pfminleveldb: *mut f32, pfmaxleveldb: *mut f32, pfstepping: *mut f32 ) -> Result<()>
pub unsafe fn GetLevel(&self, nchannel: u32) -> Result<f32>
pub unsafe fn SetLevel( &self, nchannel: u32, fleveldb: f32, pguideventcontext: Option<*const GUID> ) -> Result<()>
pub unsafe fn SetLevelUniform( &self, fleveldb: f32, pguideventcontext: Option<*const GUID> ) -> Result<()>
pub unsafe fn SetLevelAllChannels( &self, alevelsdb: &[f32], pguideventcontext: Option<*const GUID> ) -> Result<()>
Trait Implementations§
§impl Clone for IPerChannelDbLevel
impl Clone for IPerChannelDbLevel
§fn clone(&self) -> IPerChannelDbLevel
fn clone(&self) -> IPerChannelDbLevel
Returns a copy of the value. Read more
1.0.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read more§impl Debug for IPerChannelDbLevel
impl Debug for IPerChannelDbLevel
§impl From<&IAudioBass> for &IPerChannelDbLevel
impl From<&IAudioBass> for &IPerChannelDbLevel
§fn from(value: &IAudioBass) -> Self
fn from(value: &IAudioBass) -> Self
Converts to this type from the input type.
§impl From<&IAudioMidrange> for &IPerChannelDbLevel
impl From<&IAudioMidrange> for &IPerChannelDbLevel
§fn from(value: &IAudioMidrange) -> Self
fn from(value: &IAudioMidrange) -> Self
Converts to this type from the input type.
§impl From<&IAudioTreble> for &IPerChannelDbLevel
impl From<&IAudioTreble> for &IPerChannelDbLevel
§fn from(value: &IAudioTreble) -> Self
fn from(value: &IAudioTreble) -> Self
Converts to this type from the input type.
§impl From<&IAudioVolumeLevel> for &IPerChannelDbLevel
impl From<&IAudioVolumeLevel> for &IPerChannelDbLevel
§fn from(value: &IAudioVolumeLevel) -> Self
fn from(value: &IAudioVolumeLevel) -> Self
Converts to this type from the input type.
§impl From<&IPerChannelDbLevel> for &IUnknown
impl From<&IPerChannelDbLevel> for &IUnknown
§fn from(value: &IPerChannelDbLevel) -> Self
fn from(value: &IPerChannelDbLevel) -> Self
Converts to this type from the input type.
§impl From<IAudioBass> for IPerChannelDbLevel
impl From<IAudioBass> for IPerChannelDbLevel
§fn from(value: IAudioBass) -> Self
fn from(value: IAudioBass) -> Self
Converts to this type from the input type.
§impl From<IAudioMidrange> for IPerChannelDbLevel
impl From<IAudioMidrange> for IPerChannelDbLevel
§fn from(value: IAudioMidrange) -> Self
fn from(value: IAudioMidrange) -> Self
Converts to this type from the input type.
§impl From<IAudioTreble> for IPerChannelDbLevel
impl From<IAudioTreble> for IPerChannelDbLevel
§fn from(value: IAudioTreble) -> Self
fn from(value: IAudioTreble) -> Self
Converts to this type from the input type.
§impl From<IAudioVolumeLevel> for IPerChannelDbLevel
impl From<IAudioVolumeLevel> for IPerChannelDbLevel
§fn from(value: IAudioVolumeLevel) -> Self
fn from(value: IAudioVolumeLevel) -> Self
Converts to this type from the input type.
§impl From<IPerChannelDbLevel> for IUnknown
impl From<IPerChannelDbLevel> for IUnknown
§fn from(value: IPerChannelDbLevel) -> Self
fn from(value: IPerChannelDbLevel) -> Self
Converts to this type from the input type.
§impl Interface for IPerChannelDbLevel
impl Interface for IPerChannelDbLevel
§fn as_raw(&self) -> *mut c_void
fn as_raw(&self) -> *mut c_void
Returns the raw COM interface pointer. The resulting pointer continues to be owned by the
Interface
implementation.§fn into_raw(self) -> *mut c_void
fn into_raw(self) -> *mut c_void
Returns the raw COM interface pointer and releases ownership. It the caller’s responsibility to release the COM interface pointer.
§fn cast<T>(&self) -> Result<T, Error>where
T: Interface,
fn cast<T>(&self) -> Result<T, Error>where
T: Interface,
Attempts to cast the current interface to another interface using
QueryInterface
. Read more§impl PartialEq for IPerChannelDbLevel
impl PartialEq for IPerChannelDbLevel
§fn eq(&self, other: &IPerChannelDbLevel) -> bool
fn eq(&self, other: &IPerChannelDbLevel) -> bool
This method tests for
self
and other
values to be equal, and is used
by ==
.impl Eq for IPerChannelDbLevel
impl StructuralPartialEq for IPerChannelDbLevel
Auto Trait Implementations§
impl RefUnwindSafe for IPerChannelDbLevel
impl !Send for IPerChannelDbLevel
impl !Sync for IPerChannelDbLevel
impl Unpin for IPerChannelDbLevel
impl UnwindSafe for IPerChannelDbLevel
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more