Struct gstreamer_video::VideoOverlayCompositionRef

#[repr(transparent)]
pub struct VideoOverlayCompositionRef(_);

Implementations

impl VideoOverlayCompositionRef

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

pub unsafe 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

impl VideoOverlayCompositionRef

pub fn n_rectangles(&self) -> u32

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

pub fn seqnum(&self) -> u32

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

Trait Implementations

impl AsRef<VideoOverlayCompositionRef> for VideoOverlayComposition

fn as_ref(&self) -> &VideoOverlayCompositionRef

Performs the conversion.

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<Self>

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)

🔬 This is a nightly-only experimental API. (toowned_clone_into)

recently added

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

impl Send for VideoOverlayCompositionRef

impl Sync for VideoOverlayCompositionRef