Struct gstreamer_video :: video_meta :: VideoAffineTransformationMeta Copy item path

impl VideoAffineTransformationMeta

pub fn add<'a>( buffer: &'a mut BufferRef, matrix: Option<&[[f32; 4]; 4]>, ) -> MetaRefMut<'a, Self, Standalone>

pub fn matrix(&self) -> &[[f32; 4]; 4]

pub fn set_matrix(&mut self, matrix: &[[f32; 4]; 4])

pub fn apply_matrix(&mut self, matrix: &[[f32; 4]; 4])

Trait Implementations§

impl Debug for VideoAffineTransformationMeta

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

Formats the value using the given formatter. Read more

impl Sync for VideoAffineTransformationMeta

Auto Trait Implementations§

impl Freeze for VideoAffineTransformationMeta

impl RefUnwindSafe for VideoAffineTransformationMeta

impl Unpin for VideoAffineTransformationMeta

impl UnwindSafe for VideoAffineTransformationMeta

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into for T
where U: From<T>,

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> IntoEither for T

fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

impl<A> MetaAPIExt for A
where A: MetaAPI,

unsafe fn from_ptr( buffer: &BufferRef, ptr: *const Self::GstType, ) -> MetaRef<'_, Self>

unsafe fn from_mut_ptr<T>( buffer: &mut BufferRef, ptr: *mut Self::GstType, ) -> MetaRefMut<'_, Self, T>

impl<T, U> TryFrom for T
where U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

impl<T, U> TryInto for T
where U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.