feat: add video playback

src/main.rs

@@ -3,7 +3,7 @@
 
 use std::{
     f32::consts::FRAC_PI_2,
-    io::stdout,
+    io::{stdin, stdout, Read},
     net::{Ipv4Addr, SocketAddr, UdpSocket},
     path::PathBuf,
     thread::sleep,
@@ -84,6 +84,7 @@ enum Action {
     Image {
         path: PathBuf,
     },
+    Video,
     Clear,
 }
 
@@ -239,6 +240,32 @@ fn main() -> anyhow::Result<()> {
                 },
             )?;
         }
+        Action::Video => {
+            print!("{}", termion::clear::All);
+
+            let mut frame_num: u32 = rand::thread_rng().gen();
+            loop {
+                let w = layout.width_px();
+                let h = layout.height_px();
+
+                let mut buf = vec![0; w as usize * h as usize * 3];
+                stdin().lock().read_exact(&mut buf)?;
+                for c in &mut buf {
+                    *c /= 6;
+                }
+                let image = RgbImage::from_vec(w, h, buf).unwrap();
+
+                print_image(&image);
+
+                match send_frame(&socket, layout, frame_num, &image) {
+                    Ok(()) | Err(SenderError::ConfirmationTimeout) => {}
+                    Err(e) => return Err(e.into()),
+                };
+                frame_num += 1;
+
+                sleep(Duration::from_millis(30));
+            }
+        }
     };
 
     let frame_num: u32 = rand::thread_rng().gen();