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TileBuffer

Struct TileBuffer 

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pub struct TileBuffer {
    pub region: TileRegion,
    pub data: Vec<u8>,
    pub stride: usize,
    pub channels: u8,
}
Expand description

Raw pixel data extracted from (or destined for) a single tile.

use oximedia_codec::tile_encoder::{TileRegion, TileBuffer};

let region = TileRegion::new(0, 0, 0, 0, 4, 4);
let buf = TileBuffer::new(region, 3); // 3 channels (RGB)
assert_eq!(buf.data.len(), 4 * 4 * 3);
assert_eq!(buf.stride, 4 * 3);

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§region: TileRegion

Spatial position of this tile in the frame.

§data: Vec<u8>

Raw pixel bytes for this tile (row-major, tightly packed).

§stride: usize

Row stride in bytes (width * channels).

§channels: u8

Bytes per pixel.

Implementations§

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impl TileBuffer

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pub fn new(region: TileRegion, channels: u8) -> Self

Allocate an all-zero TileBuffer for region with channels bytes per pixel.

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pub fn extract_from_frame(&mut self, frame: &[u8], frame_stride: usize)

Copy the tile’s pixels from frame (a packed, row-major buffer).

frame_stride is the number of bytes per row in the full frame (i.e. frame_width * channels).

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pub fn write_to_frame(&self, frame: &mut [u8], frame_stride: usize)

Write this tile’s pixels back into frame.

frame_stride must match the full frame’s row stride.

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impl Clone for TileBuffer

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fn clone(&self) -> TileBuffer

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 TileBuffer

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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<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
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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

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

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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

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type Owned = T

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fn to_owned(&self) -> T

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impl<T, U> TryFrom<U> for T
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type Error = Infallible

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

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

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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.