old dir

3 files changed, 146 insertions, 0 deletions

diff --git a/old/bv1/app/src/bin/bench.rs b/old/bv1/app/src/bin/bench.rs
new file mode 100644
index 0000000..86edcac
--- /dev/null
+++ b/old/bv1/app/src/bin/bench.rs
@@ -0,0 +1,28 @@
+use bv1::{encode::diff, Frame, Ref, View, P2};
+use std::time::Instant;
+
+fn measure(f: impl FnOnce()) {
+    let t1 = Instant::now();
+    f();
+    let t2 = Instant::now();
+    eprintln!("took {:?}", (t2 - t1));
+}
+
+fn main() {
+    let size = P2 { x: 2000, y: 2000 };
+    let f1 = Frame::new(size);
+    let f2 = Frame::new(size);
+    measure(|| {
+        diff([&f1, &f2], View::all(size), Ref::default());
+    });
+}
+
+// #[test]
+// fn bench_fast_diff() {
+//     let size = P2 { x: 2000, y: 2000 };
+//     let f1 = Frame::new(size);
+//     let f2 = Frame::new(size);
+//     measure(|| {
+//         diff_fast([&f1, &f2], View::all(size), Ref::default());
+//     });
+// }
diff --git a/old/bv1/app/src/bin/main.rs b/old/bv1/app/src/bin/main.rs
new file mode 100644
index 0000000..1898bf1
--- /dev/null
+++ b/old/bv1/app/src/bin/main.rs
@@ -0,0 +1,71 @@
+use bv1::{
+    decode,
+    encode::{encode, EncodeConfig},
+    P2,
+};
+use clap::{Parser, Subcommand};
+use std::io::{stdin, stdout};
+
+#[derive(Parser)]
+#[clap(about, version)]
+struct Args {
+    // Width of the video signal
+    #[arg(short = 'W', long)]
+    width: u16,
+    // Height of the video signal
+    #[arg(short = 'H', long)]
+    height: u16,
+    #[clap(subcommand)]
+    action: Action,
+}
+
+#[derive(Clone, Subcommand)]
+enum Action {
+    // Compress video
+    Encode {
+        #[arg(short, long, default_value_t = 800)]
+        max_block_size: usize,
+        #[arg(short, long, default_value_t = 10_000)]
+        attention_split: u32,
+        #[arg(short, long, default_value_t = 10.)]
+        threshold: f32,
+        #[arg(short, long, default_value_t = 10)]
+        keyframe_interval: usize,
+    },
+    // Decompress video
+    Decode {
+        #[arg(short, long)]
+        debug: bool,
+    },
+}
+
+fn main() {
+    let args = Args::parse();
+
+    let size = P2 {
+        x: args.width as i32,
+        y: args.height as i32,
+    };
+    match args.action {
+        Action::Encode {
+            max_block_size,
+            threshold,
+            attention_split,
+            keyframe_interval,
+        } => {
+            let config = EncodeConfig {
+                min_block_size: 16,
+                motion_split_f: 2.,
+                threshold,
+                max_block_size,
+                attention_split,
+                keyframe_interval,
+            };
+
+            encode(config, size, stdin(), stdout()).unwrap();
+        }
+        Action::Decode { debug } => {
+            decode(size, debug, stdin(), stdout()).unwrap();
+        }
+    }
+}
diff --git a/old/bv1/app/src/bin/test.rs b/old/bv1/app/src/bin/test.rs
new file mode 100644
index 0000000..4071ff1
--- /dev/null
+++ b/old/bv1/app/src/bin/test.rs
@@ -0,0 +1,47 @@
+#[cfg(test)]
+mod test {
+
+    use bv1::huff::{read_huff, write_huff, BitIO};
+    use std::io::Cursor;
+
+    #[test]
+    fn test_bitio() {
+        let mut buf = Vec::<u8>::new();
+
+        {
+            let mut b = BitIO::new(Cursor::new(&mut buf));
+            b.wbit(true).unwrap();
+            b.wbit(true).unwrap();
+            b.wbit(true).unwrap();
+            b.wbit(true).unwrap();
+            b.wbit(false).unwrap();
+            b.wbit(true).unwrap();
+            b.wbit(true).unwrap();
+            b.wbit(true).unwrap();
+            b.wbit(true).unwrap();
+            b.wbyte(0xff).unwrap();
+            b.flush().unwrap();
+        }
+        {
+            let mut b = BitIO::new(Cursor::new(&mut buf));
+            for _ in 0..17 {
+                let _v = b.rbit().unwrap();
+                // eprintln!("{:?}", _v)
+            }
+        }
+    }
+
+    #[test]
+    fn test_huff() {
+        let a = vec![1, 2, 3, 4, 5, 1, 3, 6, 3, 2, 4, 6, 7, 4, 3, 2, 1, 3, 4];
+        let mut b = vec![];
+
+        let mut buf = Vec::<u8>::new();
+        write_huff(&a, &mut Cursor::new(&mut buf)).unwrap();
+        read_huff(&mut Cursor::new(&mut buf), &mut b).unwrap();
+        
+        assert_eq!(a, b)
+    }
+}
+
+fn main() {}