5 files changed, 14 insertions, 30 deletions
diff --git a/evc/src/bin/decode.rs b/evc/src/bin/decode.rs
index 4ac4fc8..fbf5624 100644
--- a/evc/src/bin/decode.rs
+++ b/evc/src/bin/decode.rs
@@ -17,9 +17,6 @@ use std::io::{BufReader, BufWriter};
 pub struct DecodeArgs {
     #[arg(long)]
     debug: bool,
-
-    #[arg(short, long, default_value = "8")]
-    jobs: usize,
 }
 
 fn main() -> anyhow::Result<()> {
@@ -36,9 +33,7 @@ fn main() -> anyhow::Result<()> {
     }
     let size = header.resolution;
 
-    let config = DecodeConfig {
-        max_threads: args.jobs,
-    };
+    let config = DecodeConfig {};
 
     let progress_bar = ProgressBar::new(header.frame_count as u64);
 
diff --git a/evc/src/bin/encode.rs b/evc/src/bin/encode.rs
index e1f6730..6d18992 100644
--- a/evc/src/bin/encode.rs
+++ b/evc/src/bin/encode.rs
@@ -3,6 +3,7 @@ use clap::Parser;
 use indicatif::ProgressBar;
 use libreschmux::{
     codec::{
+        compress::compress_block,
         decode::{decode_block, DecodeConfig},
         encode::{encode_block, EncodeConfig, EncodeMode},
     },
@@ -11,6 +12,7 @@ use libreschmux::{
     helpers::vector::Vec2,
 };
 use log::info;
+use rayon::{ThreadPool, ThreadPoolBuilder};
 use std::io::{BufReader, BufWriter};
 
 #[derive(Parser)]
@@ -35,9 +37,6 @@ pub struct EncodeArgs {
     length: Option<usize>,
 
     #[arg(short, long, default_value = "8")]
-    jobs: usize,
-
-    #[arg(short, long, default_value = "8")]
     min_block_size: isize,
 
     #[arg(short = 't', long, default_value = "200")]
@@ -57,7 +56,6 @@ fn main() -> anyhow::Result<()> {
         weight_factor: 50.0,
         max_diff_area: 10_000,
         min_block_size: args.min_block_size,
-        max_threads: args.jobs,
         do_translate: !args.no_translate,
         do_linear_transform: !args.no_linear_transform,
         do_value_scale: !args.no_value_scale,
@@ -75,8 +73,8 @@ fn main() -> anyhow::Result<()> {
         .context("writing header")?;
 
     let progress_bar = args.length.map(|len| ProgressBar::new(len as u64));
-
     let mut prev_frame = Frame::new(size);
+
     for i in 0.. {
         info!("encode frame {i}");
         let mut frame = Frame::read(&mut input, size).context("reading raw frame")?;
@@ -106,14 +104,7 @@ fn main() -> anyhow::Result<()> {
             progress_bar.inc(1);
         }
 
-        decode_block(
-            &root,
-            frame.view_mut(),
-            prev_frame.view(),
-            &DecodeConfig {
-                max_threads: config.max_threads,
-            },
-        );
+        decode_block(&root, frame.view_mut(), prev_frame.view(), &DecodeConfig {});
 
         prev_frame = frame;
     }
diff --git a/evc/src/codec/compress.rs b/evc/src/codec/compress.rs
index 688f04b..09d1f29 100644
--- a/evc/src/codec/compress.rs
+++ b/evc/src/codec/compress.rs
@@ -65,17 +65,20 @@ pub fn lit_compress(w: usize, h: usize, pixels: &[Pixel]) -> Vec<u8> {
 
         norm_dct_channel(w, h, &mut ch);
         for i in 0..w * h {
-            out.push(unsafe { std::mem::transmute(ch[i] as i8) });
+            out.extend(unsafe { std::mem::transmute::<_, [u8; 4]>(ch[i]) });
         }
     }
     out
 }
+
 pub fn lit_decompress(compressed: &[u8], mut target: View<&mut Frame>) {
     let (w, h) = (target.size.x as usize, target.size.y as usize);
     for ci in 0..3 {
         let mut ch = compressed[ci * w * h..(ci + 1) * w * h]
-            .iter()
-            .map(|v| unsafe { std::mem::transmute::<_, i8>(*v) } as f32)
+            .chunks_exact(4)
+            .map(|v| unsafe {
+                std::mem::transmute::<_, f32>(TryInto::<[u8; 4]>::try_into(v).unwrap())
+            })
             .collect::<Vec<_>>();
         norm_idct_channel(w, h, &mut ch);
         for y in 0..h {
diff --git a/evc/src/codec/decode.rs b/evc/src/codec/decode.rs
index bb2aadf..b1f6a3d 100644
--- a/evc/src/codec/decode.rs
+++ b/evc/src/codec/decode.rs
@@ -3,9 +3,7 @@ use crate::{
     block::Block, frame::Frame, helpers::threading::both_par, refsampler::Sampler, view::View,
 };
 
-pub struct DecodeConfig {
-    pub max_threads: usize,
-}
+pub struct DecodeConfig {}
 
 pub fn decode_block(
     block: &Block,
@@ -24,10 +22,9 @@ pub fn decode_block(
                 unsafe { std::mem::transmute::<_, [View<&'static Frame>; 2]>(prev.split()) };
             let config = unsafe { std::mem::transmute::<_, &'static DecodeConfig>(config) };
 
-            both_par(
+            rayon::join(
                 move || decode_block(a, at, ap, config),
                 move || decode_block(b, bt, bp, config),
-                config.max_threads,
             );
         }
         Block::CompressedLiteral(data) => {
diff --git a/evc/src/codec/encode/mod.rs b/evc/src/codec/encode/mod.rs
index 8b7b342..43607aa 100644
--- a/evc/src/codec/encode/mod.rs
+++ b/evc/src/codec/encode/mod.rs
@@ -15,7 +15,6 @@ pub struct EncodeConfig {
     pub ref_thres: f64,
     pub max_diff_area: isize,
     pub min_block_size: isize,
-    pub max_threads: usize,
     pub weight_factor: f64,
 
     pub do_translate: bool,
@@ -72,10 +71,9 @@ pub fn encode_block(view: View<&Frame>, prev: View<&Frame>, config: &EncodeConfi
 
             // only bother to do multithreading, when the block is big.
             let ((ad, a), (bd, b)) = if view.area() > 100 {
-                both_par(
+                rayon::join(
                     || encode_block(av, ap, config),
                     || encode_block(bv, bp, config),
-                    config.max_threads,
                 )
             } else {
                 (encode_block(av, ap, config), encode_block(bv, bp, config))