Initial handcam stuff

1 files changed, 43 insertions, 0 deletions

diff --git a/crates/renderer/src/overlay/handcam.rs b/crates/renderer/src/overlay/handcam.rs
new file mode 100644
index 0000000..fadbf24
--- /dev/null
+++ b/crates/renderer/src/overlay/handcam.rs
@@ -0,0 +1,43 @@
+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(())
+    }
+}