use num_derive::FromPrimitive;
use crate::api::{Opaque, T35};
use crate::context::SB_SIZE;
use crate::mc::SUBPEL_FILTER_SIZE;
use crate::util::*;
use crate::tiling::*;
mod plane;
pub use plane::*;
const FRAME_MARGIN: usize = 16 + SUBPEL_FILTER_SIZE;
const LUMA_PADDING: usize = SB_SIZE + FRAME_MARGIN;
#[derive(Debug, PartialEq, Eq, Clone, Copy, FromPrimitive, Default)]
#[repr(C)]
pub enum FrameTypeOverride {
#[default]
No,
Key,
}
#[derive(Debug, Default)]
pub struct FrameParameters {
pub frame_type_override: FrameTypeOverride,
pub opaque: Option<Opaque>,
pub t35_metadata: Box<[T35]>,
}
pub use v_frame::frame::Frame;
pub(crate) trait FrameAlloc {
fn new(width: usize, height: usize, chroma_sampling: ChromaSampling)
-> Self;
}
impl<T: Pixel> FrameAlloc for Frame<T> {
fn new(
width: usize, height: usize, chroma_sampling: ChromaSampling,
) -> Self {
v_frame::frame::Frame::new_with_padding(
width,
height,
chroma_sampling,
LUMA_PADDING,
)
}
}
pub(crate) trait FramePad {
fn pad(&mut self, w: usize, h: usize, planes: usize);
}
impl<T: Pixel> FramePad for Frame<T> {
fn pad(&mut self, w: usize, h: usize, planes: usize) {
for pli in 0..planes {
self.planes[pli].pad(w, h);
}
}
}
pub(crate) trait AsTile<T: Pixel> {
fn as_tile(&self) -> Tile<'_, T>;
fn as_tile_mut(&mut self) -> TileMut<'_, T>;
}
impl<T: Pixel> AsTile<T> for Frame<T> {
#[inline(always)]
fn as_tile(&self) -> Tile<'_, T> {
let PlaneConfig { width, height, .. } = self.planes[0].cfg;
Tile::new(self, TileRect { x: 0, y: 0, width, height })
}
#[inline(always)]
fn as_tile_mut(&mut self) -> TileMut<'_, T> {
let PlaneConfig { width, height, .. } = self.planes[0].cfg;
TileMut::new(self, TileRect { x: 0, y: 0, width, height })
}
}