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TxType

oximedia_codec::av1

Enum TxType 

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pub enum TxType {

Show 16 variants    DctDct = 0,
    AdstDct = 1,
    DctAdst = 2,
    AdstAdst = 3,
    FlipAdstDct = 4,
    DctFlipAdst = 5,
    FlipAdstAdst = 6,
    AdstFlipAdst = 7,
    FlipAdstFlipAdst = 8,
    IdtxDct = 9,
    DctIdtx = 10,
    IdtxAdst = 11,
    AdstIdtx = 12,
    IdtxFlipAdst = 13,
    FlipAdstIdtx = 14,
    IdtxIdtx = 15,

}
Expand description

Combined transform type for 2D.

Variants§

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DctDct = 0

DCT in both dimensions.

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AdstDct = 1

ADST row, DCT column.

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DctAdst = 2

DCT row, ADST column.

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AdstAdst = 3

ADST in both dimensions.

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FlipAdstDct = 4

Flip-ADST row, DCT column.

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DctFlipAdst = 5

DCT row, Flip-ADST column.

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FlipAdstAdst = 6

Flip-ADST row, ADST column.

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AdstFlipAdst = 7

ADST row, Flip-ADST column.

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FlipAdstFlipAdst = 8

Flip-ADST in both dimensions.

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IdtxDct = 9

Identity row, DCT column.

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DctIdtx = 10

DCT row, Identity column.

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IdtxAdst = 11

Identity row, ADST column.

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AdstIdtx = 12

ADST row, Identity column.

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IdtxFlipAdst = 13

Identity row, Flip-ADST column.

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FlipAdstIdtx = 14

Flip-ADST row, Identity column.

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IdtxIdtx = 15

Identity in both dimensions.

Implementations§

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impl TxType

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pub const fn row_type(self) -> TxType1D

Get the row transform type.

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pub const fn col_type(self) -> TxType1D

Get the column transform type.

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pub const fn from_u8(val: u8) -> Option<Self>

Convert from integer value.

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pub const fn is_valid_for_size(self, tx_size: TxSize) -> bool

Check if this is a valid transform type for a given transform size.

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pub const fn tx_class(self) -> TxClass

Get the transform class for this type.

Trait Implementations§

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impl Clone for TxType

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fn clone(&self) -> TxType

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 TxType

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impl Debug for TxType

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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 Default for TxType

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fn default() -> TxType

Returns the “default value” for a type. Read more
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impl Eq for TxType

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impl PartialEq for TxType

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

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) · Source§

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl StructuralPartialEq for TxType

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> IntoEither for T

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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
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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
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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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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 = 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.