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IntraMode

oximedia_codec::intra

Enum IntraMode 

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#[repr(u8)]
pub enum IntraMode {

Show 14 variants    Dc = 0,
    Vertical = 1,
    Horizontal = 2,
    D45 = 3,
    D135 = 4,
    D113 = 5,
    D157 = 6,
    D203 = 7,
    D67 = 8,
    Smooth = 9,
    SmoothV = 10,
    SmoothH = 11,
    Paeth = 12,
    FilterIntra = 13,

}
Expand description

Intra prediction mode enumeration (shared by AV1 and VP9).

Variants§

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Dc = 0

DC prediction (average of neighbors).

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Vertical = 1

Vertical prediction (project top samples down).

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Horizontal = 2

Horizontal prediction (project left samples right).

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D45 = 3

Diagonal 45 degrees (down-right).

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D135 = 4

Diagonal 135 degrees (up-left).

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D113 = 5

Diagonal 113 degrees (AV1 naming).

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D157 = 6

Diagonal 157 degrees (AV1 naming).

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D203 = 7

Diagonal 203 degrees (AV1 naming).

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D67 = 8

Diagonal 67 degrees (AV1 naming).

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Smooth = 9

Smooth prediction (AV1).

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SmoothV = 10

Smooth vertical prediction (AV1).

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SmoothH = 11

Smooth horizontal prediction (AV1).

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Paeth = 12

Paeth prediction (AV1).

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FilterIntra = 13

Filter intra (AV1 small blocks).

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impl IntraMode

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pub const COUNT: usize = 14

Total number of intra modes.

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pub const fn is_directional(self) -> bool

Check if this is a directional mode.

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pub const fn is_smooth(self) -> bool

Check if this is a smooth mode.

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pub const fn nominal_angle(self) -> Option<u16>

Get the nominal angle for directional modes (in degrees * 2). Returns None for non-directional modes.

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

Convert from u8.

Trait Implementations§

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impl Clone for IntraMode

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fn clone(&self) -> IntraMode

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for IntraMode

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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 IntraMode

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fn default() -> IntraMode

Returns the “default value” for a type. Read more
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impl PartialEq for IntraMode

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

Tests for self and other values to be equal, and is used by ==.
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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 Copy for IntraMode

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impl Eq for IntraMode

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impl StructuralPartialEq for IntraMode

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.