Struct windows::Win32::Media::MediaFoundation::IMFAudioStreamVolume
pub struct IMFAudioStreamVolume(/* private fields */);
Implementations§
§impl IMFAudioStreamVolume
impl IMFAudioStreamVolume
pub unsafe fn GetChannelCount(&self) -> Result<u32>
pub unsafe fn SetChannelVolume(&self, dwindex: u32, flevel: f32) -> Result<()>
pub unsafe fn GetChannelVolume(&self, dwindex: u32) -> Result<f32>
pub unsafe fn SetAllVolumes(&self, pfvolumes: &[f32]) -> Result<()>
pub unsafe fn GetAllVolumes(&self, pfvolumes: &mut [f32]) -> Result<()>
Trait Implementations§
§impl Clone for IMFAudioStreamVolume
impl Clone for IMFAudioStreamVolume
§fn clone(&self) -> IMFAudioStreamVolume
fn clone(&self) -> IMFAudioStreamVolume
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 IMFAudioStreamVolume
impl Debug for IMFAudioStreamVolume
§impl From<&IMFAudioStreamVolume> for &IUnknown
impl From<&IMFAudioStreamVolume> for &IUnknown
§fn from(value: &IMFAudioStreamVolume) -> Self
fn from(value: &IMFAudioStreamVolume) -> Self
Converts to this type from the input type.
§impl From<IMFAudioStreamVolume> for IUnknown
impl From<IMFAudioStreamVolume> for IUnknown
§fn from(value: IMFAudioStreamVolume) -> Self
fn from(value: IMFAudioStreamVolume) -> Self
Converts to this type from the input type.
§impl Interface for IMFAudioStreamVolume
impl Interface for IMFAudioStreamVolume
§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 IMFAudioStreamVolume
impl PartialEq for IMFAudioStreamVolume
§fn eq(&self, other: &IMFAudioStreamVolume) -> bool
fn eq(&self, other: &IMFAudioStreamVolume) -> bool
This method tests for
self
and other
values to be equal, and is used
by ==
.impl Eq for IMFAudioStreamVolume
impl StructuralPartialEq for IMFAudioStreamVolume
Auto Trait Implementations§
impl RefUnwindSafe for IMFAudioStreamVolume
impl !Send for IMFAudioStreamVolume
impl !Sync for IMFAudioStreamVolume
impl Unpin for IMFAudioStreamVolume
impl UnwindSafe for IMFAudioStreamVolume
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