Struct gstreamer_video::VideoOverlayComposition

pub struct VideoOverlayComposition { /* fields omitted */ }

Implementations

impl VideoOverlayComposition

pub unsafe fn from_glib_none(ptr: *const GstVideoOverlayComposition) -> Self

pub unsafe fn from_glib_full(ptr: *const GstVideoOverlayComposition) -> Self

pub unsafe fn from_glib_borrow(
    ptr: *const GstVideoOverlayComposition
) -> Borrowed<Self>

pub unsafe fn replace_ptr(&mut self, ptr: *mut GstVideoOverlayComposition)

pub fn make_mut(&mut self) -> &mut VideoOverlayCompositionRef

pub fn get_mut(&mut self) -> Option<&mut VideoOverlayCompositionRef>

pub fn is_writable(&self) -> bool

pub unsafe fn into_ptr(self) -> *mut GstVideoOverlayComposition

impl VideoOverlayComposition

pub fn new<'a, T: IntoIterator<Item = &'a VideoOverlayRectangle>>(
    rects: T
) -> Result<Self, BoolError>

Methods from Deref<Target = VideoOverlayCompositionRef>

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

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

pub fn copy(&self) -> VideoOverlayComposition

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 Clone for VideoOverlayComposition

fn clone(&self) -> Self

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for VideoOverlayComposition

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

Formats the value using the given formatter.

impl Deref for VideoOverlayComposition

type Target = VideoOverlayCompositionRef

The resulting type after dereferencing.

fn deref(&self) -> &Self::Target

Dereferences the value.

impl Drop for VideoOverlayComposition

fn drop(&mut self)

Executes the destructor for this type.

impl FromGlibContainerAsVec<*mut GstVideoOverlayComposition, *const *mut GstVideoOverlayComposition> for VideoOverlayComposition

unsafe fn from_glib_none_num_as_vec(
    ptr: *const *mut GstVideoOverlayComposition,
    num: usize
) -> Vec<Self>

unsafe fn from_glib_container_num_as_vec(
    _: *const *mut GstVideoOverlayComposition,
    _: usize
) -> Vec<Self>

unsafe fn from_glib_full_num_as_vec(
    _: *const *mut GstVideoOverlayComposition,
    _: usize
) -> Vec<Self>

impl FromGlibContainerAsVec<*mut GstVideoOverlayComposition, *mut *mut GstVideoOverlayComposition> for VideoOverlayComposition

unsafe fn from_glib_none_num_as_vec(
    ptr: *mut *mut GstVideoOverlayComposition,
    num: usize
) -> Vec<Self>

unsafe fn from_glib_container_num_as_vec(
    ptr: *mut *mut GstVideoOverlayComposition,
    num: usize
) -> Vec<Self>

unsafe fn from_glib_full_num_as_vec(
    ptr: *mut *mut GstVideoOverlayComposition,
    num: usize
) -> Vec<Self>

impl FromGlibPtrArrayContainerAsVec<*mut GstVideoOverlayComposition, *const *mut GstVideoOverlayComposition> for VideoOverlayComposition

unsafe fn from_glib_none_as_vec(
    ptr: *const *mut GstVideoOverlayComposition
) -> Vec<Self>

unsafe fn from_glib_container_as_vec(
    _: *const *mut GstVideoOverlayComposition
) -> Vec<Self>

unsafe fn from_glib_full_as_vec(
    _: *const *mut GstVideoOverlayComposition
) -> Vec<Self>

impl FromGlibPtrArrayContainerAsVec<*mut GstVideoOverlayComposition, *mut *mut GstVideoOverlayComposition> for VideoOverlayComposition

unsafe fn from_glib_none_as_vec(
    ptr: *mut *mut GstVideoOverlayComposition
) -> Vec<Self>

unsafe fn from_glib_container_as_vec(
    ptr: *mut *mut GstVideoOverlayComposition
) -> Vec<Self>

unsafe fn from_glib_full_as_vec(
    ptr: *mut *mut GstVideoOverlayComposition
) -> Vec<Self>

impl FromGlibPtrBorrow<*const GstVideoOverlayComposition> for VideoOverlayComposition

unsafe fn from_glib_borrow(
    ptr: *const GstVideoOverlayComposition
) -> Borrowed<Self>

Safety

impl FromGlibPtrBorrow<*mut GstVideoOverlayComposition> for VideoOverlayComposition

unsafe fn from_glib_borrow(
    ptr: *mut GstVideoOverlayComposition
) -> Borrowed<Self>

Safety

impl FromGlibPtrFull<*const GstVideoOverlayComposition> for VideoOverlayComposition

unsafe fn from_glib_full(ptr: *const GstVideoOverlayComposition) -> Self

Safety

impl FromGlibPtrFull<*mut GstVideoOverlayComposition> for VideoOverlayComposition

unsafe fn from_glib_full(ptr: *mut GstVideoOverlayComposition) -> Self

Safety

impl FromGlibPtrNone<*const GstVideoOverlayComposition> for VideoOverlayComposition

unsafe fn from_glib_none(ptr: *const GstVideoOverlayComposition) -> Self

Safety

impl FromGlibPtrNone<*mut GstVideoOverlayComposition> for VideoOverlayComposition

unsafe fn from_glib_none(ptr: *mut GstVideoOverlayComposition) -> Self

Safety

impl<'a> FromValue<'a> for VideoOverlayComposition

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 VideoOverlayComposition

type GlibType = *mut GstVideoOverlayComposition

impl StaticType for VideoOverlayComposition

fn static_type() -> Type

Returns the type identifier of Self.

impl<'a> ToGlibContainerFromSlice<'a, *const *mut GstVideoOverlayComposition> for VideoOverlayComposition

type Storage = (Vec<Stash<'a, *mut GstVideoOverlayComposition, VideoOverlayComposition>>, Option<Vec<*mut GstVideoOverlayComposition>>)

fn to_glib_none_from_slice(
    t: &'a [VideoOverlayComposition]
) -> (*const *mut GstVideoOverlayComposition, Self::Storage)

fn to_glib_container_from_slice(
    _: &'a [VideoOverlayComposition]
) -> (*const *mut GstVideoOverlayComposition, Self::Storage)

fn to_glib_full_from_slice(
    _: &[VideoOverlayComposition]
) -> *const *mut GstVideoOverlayComposition

impl<'a> ToGlibContainerFromSlice<'a, *mut *mut GstVideoOverlayComposition> for VideoOverlayComposition

type Storage = (Vec<Stash<'a, *mut GstVideoOverlayComposition, Self>>, Option<Vec<*mut GstVideoOverlayComposition>>)

fn to_glib_none_from_slice(
    t: &'a [VideoOverlayComposition]
) -> (*mut *mut GstVideoOverlayComposition, Self::Storage)

fn to_glib_container_from_slice(
    t: &'a [VideoOverlayComposition]
) -> (*mut *mut GstVideoOverlayComposition, Self::Storage)

fn to_glib_full_from_slice(
    t: &[VideoOverlayComposition]
) -> *mut *mut GstVideoOverlayComposition

impl<'a> ToGlibPtr<'a, *const GstVideoOverlayComposition> for VideoOverlayComposition

type Storage = &'a Self

fn to_glib_none(&'a self) -> Stash<'a, *const GstVideoOverlayComposition, Self>

Transfer: none.

fn to_glib_full(&self) -> *const GstVideoOverlayComposition

Transfer: full.

fn to_glib_container(&'a self) -> Stash<'a, P, Self>

Transfer: container.

impl<'a> ToGlibPtr<'a, *mut GstVideoOverlayComposition> for VideoOverlayComposition

type Storage = &'a Self

fn to_glib_none(&'a self) -> Stash<'a, *mut GstVideoOverlayComposition, Self>

Transfer: none.

fn to_glib_full(&self) -> *mut GstVideoOverlayComposition

Transfer: full.

fn to_glib_container(&'a self) -> Stash<'a, P, Self>

Transfer: container.

impl<'a> ToGlibPtrMut<'a, *mut GstVideoOverlayComposition> for VideoOverlayComposition

type Storage = &'a mut Self

fn to_glib_none_mut(
    &'a mut self
) -> StashMut<'_, *mut GstVideoOverlayComposition, Self>

Transfer: none.

impl ToValue for VideoOverlayComposition

fn to_value(&self) -> Value

Convert a value to a Value.

fn value_type(&self) -> Type

Returns the type identifer of self.

impl ToValueOptional for VideoOverlayComposition

fn to_value_optional(s: Option<&Self>) -> Value

Convert an Option to a Value.

impl ValueType for VideoOverlayComposition

type Type = Self

Type to get the Type from.

impl Send for VideoOverlayComposition

impl Sync for VideoOverlayComposition