realmedia: fix some clippy warnings

[nihav.git] / nihav-realmedia / src / codecs / rv34dsp.rs

diff --git a/nihav-realmedia/src/codecs/rv34dsp.rs b/nihav-realmedia/src/codecs/rv34dsp.rs
index c8c87fb61e06d9a3b85a6950f8a61c811d47be1d..a8f9e0353a2606a86c7777ed6db6a9936cefe74e 100644 (file)
--- a/nihav-realmedia/src/codecs/rv34dsp.rs
+++ b/nihav-realmedia/src/codecs/rv34dsp.rs
@@ -30,12 +30,15 @@ pub enum PredType8x8 {
     DC128
 }
 
+type IPred4x4Func = fn(buf: &mut [u8], idx: usize, stride: usize, tr: &[u8]);
+
 pub struct RV34CommonDSP {
-    pub ipred4x4:   [fn(buf: &mut [u8], idx: usize, stride: usize, tr: &[u8]); 15],
+    pub ipred4x4:   [IPred4x4Func; 15],
     pub ipred8x8:   [fn(buf: &mut [u8], idx: usize, stride: usize); 7],
     pub ipred16x16: [fn(buf: &mut [u8], idx: usize, stride: usize); 7],
 }
 
+#[allow(clippy::erasing_op)]
 fn row_transform(src: &[i16], dst: &mut [i32]) {
     for i in 0..4 {
         let z0 = 13 * ((src[i + 4*0] as i32) + (src[i + 4*2] as i32));
@@ -61,6 +64,7 @@ fn mclip8(a: i32) -> u8 {
     else { a as u8 }
 }
 
+#[allow(clippy::erasing_op)]
 impl RV34CommonDSP {
     pub fn new() -> Self {
         Self {
@@ -545,7 +549,7 @@ fn ipred_16x16_plane(buf: &mut [u8], mut idx: usize, stride: usize) {
     }
 }
 
-const IPRED_FUNCS4X4: [fn(buf: &mut [u8], idx: usize, stride: usize, tr: &[u8]); 15] = [
+const IPRED_FUNCS4X4: [IPred4x4Func; 15] = [
     ipred_4x4_ver, ipred_4x4_hor, ipred_4x4_dc,
     ipred_4x4_diag_down_left, ipred_4x4_diag_down_right,
     ipred_4x4_ver_right, ipred_4x4_hor_down, ipred_4x4_ver_left, ipred_4x4_hor_up,