fix clippy errors

diff --git a/nihav-commonfmt/src/codecs/clearvideo.rs b/nihav-commonfmt/src/codecs/clearvideo.rs
index 0594869b67189f72c98050c34876569e929d478f..4aee1fed704d0386ef505f26e3cd7c844e6ee2f1 100644 (file)
--- a/nihav-commonfmt/src/codecs/clearvideo.rs
+++ b/nihav-commonfmt/src/codecs/clearvideo.rs
@@ -223,6 +223,7 @@ fn dct_row(blk: &mut [i32]) {
 }
 
 #[allow(non_snake_case)]
+#[allow(clippy::erasing_op)]
 fn dct_col(blk: &mut [i32; 64], col: usize) {
     let dshift = 8;
     let shift  = 14;

diff --git a/nihav-duck/src/codecs/truemotion2.rs b/nihav-duck/src/codecs/truemotion2.rs
index 1abe444b1522472531b4bb181a2c09e3cdb4ac51..2e0ff5e745eaa9ba65cab21f4ba393343281b685 100644 (file)
--- a/nihav-duck/src/codecs/truemotion2.rs
+++ b/nihav-duck/src/codecs/truemotion2.rs
@@ -223,6 +223,7 @@ struct DeltaState {
     dc: [[i32; 2]; 2],
 }
 
+#[allow(clippy::erasing_op)]
 impl DeltaState {
     fn apply_y(&mut self, dst: &mut [u8], mut yoff: usize, ystride: usize, ydeltas: &[i32; 16], last: &mut [i32]) {
         for y in 0..4 {

diff --git a/nihav-indeo/src/codecs/mod.rs b/nihav-indeo/src/codecs/mod.rs
index 63bad8398273217495cc514113282267e101612b..a5d2f5c22fee531743f738e4e8d83fbb85aa5f12 100644 (file)
--- a/nihav-indeo/src/codecs/mod.rs
+++ b/nihav-indeo/src/codecs/mod.rs
@@ -20,6 +20,7 @@ mod ivi;
 #[cfg(any(feature="decoder_indeo4", feature="decoder_indeo5"))]
 mod ivibr;
 #[cfg(any(feature="decoder_indeo4", feature="decoder_indeo5"))]
+#[allow(clippy::erasing_op)]
 mod ividsp;
 
 #[cfg(feature="decoder_imc")]

diff --git a/nihav-rad/src/codecs/bink2.rs b/nihav-rad/src/codecs/bink2.rs
index 0bcfdd4d81605b9511c7aa6c29650c1a0f24285c..eb3158b1a8261d5376b2aae11ce8bde5c5f930dc 100644 (file)
--- a/nihav-rad/src/codecs/bink2.rs
+++ b/nihav-rad/src/codecs/bink2.rs
@@ -53,7 +53,7 @@ macro_rules! idct {
     };
     (float; $src: expr, $sstep: expr, $off: expr, $dst: expr, $dstep: expr, $doff: expr, $bias: expr, $shift: expr) => {
         let t00 =  $src[$off + $sstep * 2] + $src[$off + $sstep * 6];
-        let t01 = ($src[$off + $sstep * 2] - $src[$off + $sstep * 6]) * 1.4142135 - t00;
+        let t01 = ($src[$off + $sstep * 2] - $src[$off + $sstep * 6]) * std::f32::consts::SQRT_2 - t00;
         let t02 = $src[$off + $sstep * 0] + $src[$off + $sstep * 4];
         let t03 = $src[$off + $sstep * 0] - $src[$off + $sstep * 4];
         let t04 = $src[$off + $sstep * 3] + $src[$off + $sstep * 5];
@@ -65,7 +65,7 @@ macro_rules! idct {
         let t10 = t03 + t01;
         let t11 = t03 - t01;
         let t12 = t06 + t04;
-        let t13 = (t06 - t04) * 1.4142135;
+        let t13 = (t06 - t04) * std::f32::consts::SQRT_2;
         let t14 = (t07 - t05) * 1.847759;
         let t15 = t05 * 2.613126 + t14 - t12;
         let t16 = t13 - t15;
@@ -82,6 +82,7 @@ macro_rules! idct {
     };
 }
 
+#[allow(clippy::erasing_op)]
 fn bink2_idct(coeffs: &mut [i32; 64]) {
     let mut tmp: [i32; 64] = [0; 64];
     for i in 0..8 {
@@ -92,6 +93,7 @@ fn bink2_idct(coeffs: &mut [i32; 64]) {
     }
 }
 
+#[allow(clippy::erasing_op)]
 fn bink2_idct_old(coeffs: &mut [f32; 64]) {
     let mut tmp: [f32; 64] = [0.0; 64];
     coeffs[0] += 512.5;
@@ -148,6 +150,7 @@ macro_rules! avg_tree {
     ($a: expr, $b: expr, $c: expr, $d: expr) => (avg_tree!(avg_tree!($a, $b), avg_tree!($c, $d)));
 }
 
+#[allow(clippy::erasing_op)]
 impl Bink2DSP {
     fn calc_dc(src: &[u8], stride: usize) -> i32 {
         let mut sums = [0u16; 8];
@@ -1017,6 +1020,7 @@ struct Bink2Decoder {
     codes:      Bink2Codes,
 }
 
+#[allow(clippy::erasing_op)]
 impl Bink2Decoder {
     fn new() -> Self {
         Self::default()