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PixelFormat

Enum PixelFormat 

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#[non_exhaustive]
pub enum PixelFormat { Yuv(YuvFormat), Rgba8, LinearRgbaF16, }
Expand description

Plane organization delivered by a decoder.

A Decoder delivers only the layouts the render stage consumes directly: planar or semi-planar YCbCr of any chroma subsampling and bit depth that YuvFormat describes, 8-bit RGBA, and linear-light half-float RGBA for sources with more range than 8 bits hold. Every other decoded layout, such as packed RGB orders, palettes, or YCbCr with alpha, must be converted by the decoder before it is handed over, and is then reported as PixelFormat::Rgba8. The bundled native decoder does this with libswscale; a custom decoder is responsible for the same conversion.

Variants (Non-exhaustive)§

This enum is marked as non-exhaustive
Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.
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Yuv(YuvFormat)

Planar or semi-planar YCbCr, one Plane per stored plane.

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Rgba8

Straight-alpha 8-bit red, green, blue, alpha in one plane.

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LinearRgbaF16

Premultiplied linear-light red, green, blue, alpha in one plane, each a little-endian IEEE 754 half float, in BT.709 primaries with 1.0 at SDR white. Values above 1.0 and below 0.0 are allowed; the frame’s color metadata does not apply.

Trait Implementations§

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impl Clone for PixelFormat

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fn clone(&self) -> Self

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl Copy for PixelFormat

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impl Debug for PixelFormat

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

Formats the value using the given formatter. Read more
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impl Eq for PixelFormat

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impl PartialEq for PixelFormat

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fn eq(&self, other: &Self) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl StructuralPartialEq for PixelFormat

Auto Trait Implementations§

Blanket Implementations§

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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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

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

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.