pub struct MediaFrame_IAdapter { /* private fields */ }
Expand description
An interface class for MediaFrame data adapters.
Implement this interface to wrap media data in the MediaFrame. It
makes sense to implement this class if there is a custom
cv::gapi::wip::IStreamSource defined – in this case, a stream
source can produce MediaFrame objects with this adapter and the
media data may be passed to graph without any copy. For example, a
GStreamer-based stream source can implement an adapter over
GstBuffer
and G-API will transparently use it in the graph.
Trait Implementations§
Source§impl Boxed for MediaFrame_IAdapter
impl Boxed for MediaFrame_IAdapter
Source§unsafe fn from_raw(
ptr: <MediaFrame_IAdapter as OpenCVFromExtern>::ExternReceive,
) -> Self
unsafe fn from_raw( ptr: <MediaFrame_IAdapter as OpenCVFromExtern>::ExternReceive, ) -> Self
Wrap the specified raw pointer Read more
Source§fn into_raw(
self,
) -> <MediaFrame_IAdapter as OpenCVTypeExternContainer>::ExternSendMut
fn into_raw( self, ) -> <MediaFrame_IAdapter as OpenCVTypeExternContainer>::ExternSendMut
Return the underlying raw pointer while consuming this wrapper. Read more
Source§fn as_raw(
&self,
) -> <MediaFrame_IAdapter as OpenCVTypeExternContainer>::ExternSend
fn as_raw( &self, ) -> <MediaFrame_IAdapter as OpenCVTypeExternContainer>::ExternSend
Return the underlying raw pointer. Read more
Source§fn as_raw_mut(
&mut self,
) -> <MediaFrame_IAdapter as OpenCVTypeExternContainer>::ExternSendMut
fn as_raw_mut( &mut self, ) -> <MediaFrame_IAdapter as OpenCVTypeExternContainer>::ExternSendMut
Return the underlying mutable raw pointer Read more
Source§impl Debug for MediaFrame_IAdapter
impl Debug for MediaFrame_IAdapter
Source§impl Drop for MediaFrame_IAdapter
impl Drop for MediaFrame_IAdapter
Source§impl MediaFrame_IAdapterTrait for MediaFrame_IAdapter
impl MediaFrame_IAdapterTrait for MediaFrame_IAdapter
fn as_raw_mut_MediaFrame_IAdapter(&mut self) -> *mut c_void
Source§impl MediaFrame_IAdapterTraitConst for MediaFrame_IAdapter
impl MediaFrame_IAdapterTraitConst for MediaFrame_IAdapter
fn as_raw_MediaFrame_IAdapter(&self) -> *const c_void
fn meta(&self) -> Result<GFrameDesc>
fn blob_params(&self) -> Result<any>
impl Send for MediaFrame_IAdapter
Auto Trait Implementations§
impl Freeze for MediaFrame_IAdapter
impl RefUnwindSafe for MediaFrame_IAdapter
impl !Sync for MediaFrame_IAdapter
impl Unpin for MediaFrame_IAdapter
impl UnwindSafe for MediaFrame_IAdapter
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
Source§impl<Mat> ModifyInplace for Matwhere
Mat: Boxed,
impl<Mat> ModifyInplace for Matwhere
Mat: Boxed,
Source§unsafe fn modify_inplace<Res>(
&mut self,
f: impl FnOnce(&Mat, &mut Mat) -> Res,
) -> Res
unsafe fn modify_inplace<Res>( &mut self, f: impl FnOnce(&Mat, &mut Mat) -> Res, ) -> Res
Helper function to call OpenCV functions that allow in-place modification of a
Mat
or another similar object. By passing
a mutable reference to the Mat
to this function your closure will get called with the read reference and a write references
to the same Mat
. This is unsafe in a general case as it leads to having non-exclusive mutable access to the internal data,
but it can be useful for some performance sensitive operations. One example of an OpenCV function that allows such in-place
modification is imgproc::threshold
. Read more