Struct gstreamer_video::video_overlay_composition::VideoOverlayCompositionRef

pub struct VideoOverlayCompositionRef(/* private fields */);

Implementations

impl VideoOverlayCompositionRef

pub fn as_ptr(&self) -> *const GstVideoOverlayComposition

pub fn as_mut_ptr(&self) -> *mut GstVideoOverlayComposition

pub unsafe fn from_ptr<'a>(ptr: *const GstVideoOverlayComposition) -> &'a Self

pub unsafe fn from_mut_ptr<'a>( ptr: *mut GstVideoOverlayComposition, ) -> &'a mut Self

pub fn copy(&self) -> VideoOverlayComposition

pub fn upcast_ref(&self) -> &MiniObjectRef

pub fn upcast_mut(&mut self) -> &mut MiniObjectRef

pub fn ptr_eq( this: &VideoOverlayCompositionRef, other: &VideoOverlayCompositionRef, ) -> bool

impl VideoOverlayCompositionRef

pub fn n_rectangles(&self) -> u32

pub fn rectangle(&self, idx: u32) -> Result<VideoOverlayRectangle, BoolError>

pub fn add_rectangle(&mut self, rect: &VideoOverlayRectangleRef)

pub fn seqnum(&self) -> u32

pub fn blend( &self, frame: &mut VideoFrameRef<&mut BufferRef>, ) -> Result<(), BoolError>

pub fn iter(&self) -> Iter<'_>

Trait Implementations

impl AsRef<VideoOverlayCompositionRef> for VideoOverlayComposition

fn as_ref(&self) -> &VideoOverlayCompositionRef

Converts this type into a shared reference of the (usually inferred) input type.

impl Borrow<VideoOverlayCompositionRef> for VideoOverlayComposition

fn borrow(&self) -> &VideoOverlayCompositionRef

Immutably borrows from an owned value.

impl Debug for VideoOverlayCompositionRef

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'a> FromValue<'a> for &'a VideoOverlayCompositionRef

type Checker = GenericValueTypeOrNoneChecker<&'a VideoOverlayCompositionRef>

Value type checker.

unsafe fn from_value(value: &'a Value) -> Self

Get the contained value from a Value.

impl GlibPtrDefault for VideoOverlayCompositionRef

type GlibType = *mut GstVideoOverlayComposition

impl StaticType for VideoOverlayCompositionRef

fn static_type() -> Type

Returns the type identifier of Self.

impl ToOwned for VideoOverlayCompositionRef

type Owned = VideoOverlayComposition

The resulting type after obtaining ownership.

fn to_owned(&self) -> VideoOverlayComposition

Creates owned data from borrowed data, usually by cloning.

fn clone_into(&self, target: &mut Self::Owned)

Uses borrowed data to replace owned data, usually by cloning.

impl Send for VideoOverlayCompositionRef

impl Sync for VideoOverlayCompositionRef