pub struct FrameCompositionMeta(/* private fields */);
Expand description

Metadata type that holds information about the positioning, size, transparency and composition operator of a video frame in the timeline composition.

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impl FrameCompositionMeta

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pub fn alpha(&self) -> f64

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pub fn position(&self) -> (f64, f64)

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pub fn pos_x(&self) -> f64

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pub fn pos_y(&self) -> f64

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pub fn size(&self) -> (f64, f64)

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pub fn width(&self) -> f64

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pub fn height(&self) -> f64

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pub fn zorder(&self) -> u32

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pub fn operator(&self) -> i32

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

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

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

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

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

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

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.