Struct windows::Win32::Media::MediaFoundation::IMFMediaEvent
pub struct IMFMediaEvent(/* private fields */);
Implementations§
§impl IMFMediaEvent
impl IMFMediaEvent
pub unsafe fn GetItem( &self, guidkey: *const GUID, pvalue: Option<*mut PROPVARIANT> ) -> Result<()>
pub unsafe fn GetItemType( &self, guidkey: *const GUID ) -> Result<MF_ATTRIBUTE_TYPE>
pub unsafe fn CompareItem( &self, guidkey: *const GUID, value: *const PROPVARIANT ) -> Result<BOOL>
pub unsafe fn Compare<P0>(
&self,
ptheirs: P0,
matchtype: MF_ATTRIBUTES_MATCH_TYPE
) -> Result<BOOL>where
P0: IntoParam<IMFAttributes>,
pub unsafe fn GetUINT32(&self, guidkey: *const GUID) -> Result<u32>
pub unsafe fn GetUINT64(&self, guidkey: *const GUID) -> Result<u64>
pub unsafe fn GetDouble(&self, guidkey: *const GUID) -> Result<f64>
pub unsafe fn GetGUID(&self, guidkey: *const GUID) -> Result<GUID>
pub unsafe fn GetStringLength(&self, guidkey: *const GUID) -> Result<u32>
pub unsafe fn GetString( &self, guidkey: *const GUID, pwszvalue: &mut [u16], pcchlength: Option<*mut u32> ) -> Result<()>
pub unsafe fn GetAllocatedString( &self, guidkey: *const GUID, ppwszvalue: *mut PWSTR, pcchlength: *mut u32 ) -> Result<()>
pub unsafe fn GetBlobSize(&self, guidkey: *const GUID) -> Result<u32>
pub unsafe fn GetBlob( &self, guidkey: *const GUID, pbuf: &mut [u8], pcbblobsize: Option<*mut u32> ) -> Result<()>
pub unsafe fn GetAllocatedBlob( &self, guidkey: *const GUID, ppbuf: *mut *mut u8, pcbsize: *mut u32 ) -> Result<()>
pub unsafe fn GetUnknown<T>(&self, guidkey: *const GUID) -> Result<T>where
T: Interface,
pub unsafe fn SetItem( &self, guidkey: *const GUID, value: *const PROPVARIANT ) -> Result<()>
pub unsafe fn DeleteItem(&self, guidkey: *const GUID) -> Result<()>
pub unsafe fn DeleteAllItems(&self) -> Result<()>
pub unsafe fn SetUINT32(&self, guidkey: *const GUID, unvalue: u32) -> Result<()>
pub unsafe fn SetUINT64(&self, guidkey: *const GUID, unvalue: u64) -> Result<()>
pub unsafe fn SetDouble(&self, guidkey: *const GUID, fvalue: f64) -> Result<()>
pub unsafe fn SetGUID( &self, guidkey: *const GUID, guidvalue: *const GUID ) -> Result<()>
pub unsafe fn SetString<P0>(
&self,
guidkey: *const GUID,
wszvalue: P0
) -> Result<()>where
P0: IntoParam<PCWSTR>,
pub unsafe fn SetBlob(&self, guidkey: *const GUID, pbuf: &[u8]) -> Result<()>
pub unsafe fn SetUnknown<P0>(
&self,
guidkey: *const GUID,
punknown: P0
) -> Result<()>where
P0: IntoParam<IUnknown>,
pub unsafe fn LockStore(&self) -> Result<()>
pub unsafe fn UnlockStore(&self) -> Result<()>
pub unsafe fn GetCount(&self) -> Result<u32>
pub unsafe fn GetItemByIndex( &self, unindex: u32, pguidkey: *mut GUID, pvalue: Option<*mut PROPVARIANT> ) -> Result<()>
pub unsafe fn CopyAllItems<P0>(&self, pdest: P0) -> Result<()>where
P0: IntoParam<IMFAttributes>,
pub unsafe fn GetType(&self) -> Result<u32>
pub unsafe fn GetExtendedType(&self) -> Result<GUID>
pub unsafe fn GetStatus(&self) -> Result<HRESULT>
pub unsafe fn GetValue(&self) -> Result<PROPVARIANT>
Trait Implementations§
§impl Clone for IMFMediaEvent
impl Clone for IMFMediaEvent
§fn clone(&self) -> IMFMediaEvent
fn clone(&self) -> IMFMediaEvent
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 IMFMediaEvent
impl Debug for IMFMediaEvent
§impl From<&IMFMediaEvent> for &IMFAttributes
impl From<&IMFMediaEvent> for &IMFAttributes
§fn from(value: &IMFMediaEvent) -> Self
fn from(value: &IMFMediaEvent) -> Self
Converts to this type from the input type.
§impl From<&IMFMediaEvent> for &IUnknown
impl From<&IMFMediaEvent> for &IUnknown
§fn from(value: &IMFMediaEvent) -> Self
fn from(value: &IMFMediaEvent) -> Self
Converts to this type from the input type.
§impl From<IMFMediaEvent> for IMFAttributes
impl From<IMFMediaEvent> for IMFAttributes
§fn from(value: IMFMediaEvent) -> Self
fn from(value: IMFMediaEvent) -> Self
Converts to this type from the input type.
§impl From<IMFMediaEvent> for IUnknown
impl From<IMFMediaEvent> for IUnknown
§fn from(value: IMFMediaEvent) -> Self
fn from(value: IMFMediaEvent) -> Self
Converts to this type from the input type.
§impl Interface for IMFMediaEvent
impl Interface for IMFMediaEvent
§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 IMFMediaEvent
impl PartialEq for IMFMediaEvent
§fn eq(&self, other: &IMFMediaEvent) -> bool
fn eq(&self, other: &IMFMediaEvent) -> bool
This method tests for
self
and other
values to be equal, and is used
by ==
.impl Eq for IMFMediaEvent
impl StructuralPartialEq for IMFMediaEvent
Auto Trait Implementations§
impl RefUnwindSafe for IMFMediaEvent
impl !Send for IMFMediaEvent
impl !Sync for IMFMediaEvent
impl Unpin for IMFMediaEvent
impl UnwindSafe for IMFMediaEvent
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