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use teleia::*;
use crate::overlay;
const WIDTH: usize = 1920;
const HEIGHT: usize = 1080;
const BLOCK_SIZE: usize = 16;
const BWIDTH: usize = WIDTH / BLOCK_SIZE;
const BHEIGHT: usize = HEIGHT / BLOCK_SIZE;
pub struct Overlay {
camera: nokhwa::Camera,
texbuf: Vec<u8>,
}
impl Overlay {
pub fn new(ctx: &context::Context) -> Self {
let index = nokhwa::utils::CameraIndex::Index(0);
let requested = nokhwa::utils::RequestedFormat::new::<nokhwa::pixel_format::RgbAFormat>(
nokhwa::utils::RequestedFormatType::AbsoluteHighestFrameRate
);
let mut camera = nokhwa::Camera::new(index, requested).expect("failed to open webcam");
camera.open_stream().expect("failed to open stream");
Self {
camera,
texbuf: vec![0; WIDTH * HEIGHT * 4],
}
}
}
impl overlay::Overlay for Overlay {
fn handle_binary(&mut self, ctx: &context::Context, st: &mut state::State, ost: &mut overlay::State, msg: &net::fig::BinaryMessage) -> Erm<()> {
Ok(())
}
fn update(&mut self, ctx: &context::Context, st: &mut state::State, ost: &mut overlay::State) -> Erm<()> {
let frame = self.camera.frame().unwrap();
frame.decode_image_to_buffer::<nokhwa::pixel_format::RgbAFormat>(&mut self.texbuf)
.expect("failed to decode frame");
Ok(())
}
fn render(&mut self, ctx: &context::Context, st: &mut state::State, ost: &mut overlay::State) -> Erm<()> {
Ok(())
}
}
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