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Diffstat (limited to 'lvc/src/bin/main.rs')
-rw-r--r--lvc/src/bin/main.rs39
1 files changed, 35 insertions, 4 deletions
diff --git a/lvc/src/bin/main.rs b/lvc/src/bin/main.rs
index d5c9bbe..e579f72 100644
--- a/lvc/src/bin/main.rs
+++ b/lvc/src/bin/main.rs
@@ -3,6 +3,7 @@ use lvc::{
debug::draw_debug,
decode::decode,
encode::{encode, EncodeConfig},
+ huff::{read_huffman, write_huffman},
Block, Frame, Pixel, PixelValue, View, P2,
};
use std::{
@@ -58,7 +59,15 @@ fn main() {
let mut stdout = BufWriter::new(stdout());
loop {
- let b = Block::read(&mut stdin, View::all(size)).unwrap();
+ let mut buf = vec![];
+ read_huffman(&mut stdin, &mut buf).unwrap();
+
+ eprintln!("{:?}", &buf[..20]);
+ let b = {
+ let mut buf = std::io::Cursor::new(&mut buf);
+ Block::read(&mut buf, View::all(size)).unwrap()
+ };
+
decode(&last_frame, &mut frame, View::all(size), &b);
if let Some(debug_frame) = &mut debug_frame {
@@ -94,12 +103,34 @@ fn main() {
let t = Instant::now();
let b: Block = encode(&last_frame, &frame, View::all(size), &config);
- eprintln!("frame {frame_number} took {:?}", t.elapsed());
-
- b.write(&mut stdout);
+ let time_encode = t.elapsed();
+ let t = Instant::now();
decode(&last_frame, &mut frame, View::all(size), &b);
last_frame = frame;
+ let time_decode = t.elapsed();
+
+ let mut buf = vec![];
+ let mut bufw = std::io::Cursor::new(&mut buf);
+ b.write(&mut bufw).unwrap();
+ drop(bufw);
+ let t = Instant::now();
+ let bits_raw = buf.len() * 8;
+ // eprintln!("{:?}", &buf[..20]);
+ let bits_huff = write_huffman(&buf, &mut stdout).unwrap();
+ let time_huff = t.elapsed();
+ drop(buf);
+
+ eprintln!(
+ "frame {frame_number}: {:?}",
+ time_decode + time_huff + time_encode
+ );
+ eprintln!("\tencode {time_encode:?}");
+ eprintln!("\tdecode {time_decode:?}");
+ eprintln!(
+ "\thuff {time_huff:?} ({}%)",
+ ((bits_huff as f32 / bits_raw as f32) * 100.0).round()
+ );
}
}
}