realmedia: fix clippy errors

6 files changed, 15 insertions, 5 deletions

diff --git a/nihav-realmedia/src/codecs/cook.rs b/nihav-realmedia/src/codecs/cook.rs
index e5dba91..c7018c3 100644
--- a/nihav-realmedia/src/codecs/cook.rs
+++ b/nihav-realmedia/src/codecs/cook.rs
@@ -1118,6 +1118,7 @@ const COOK_CPL_BAND: [u8; MAX_SUBBANDS - 1] = [
     19, 19, 19
 ];
 
+#[allow(clippy::approx_constant)]
 const COOK_DITHER_TAB: [f32; 9] = [ 0.0, 0.0, 0.0, 0.0, 0.0, 0.176777, 0.25, 0.707107, 1.0 ];
 
 const COOK_QUANT_CENTROID: [[f32; 14]; 7] = [
diff --git a/nihav-realmedia/src/codecs/mod.rs b/nihav-realmedia/src/codecs/mod.rs
index 1fe37e0..a5cc74c 100644
--- a/nihav-realmedia/src/codecs/mod.rs
+++ b/nihav-realmedia/src/codecs/mod.rs
@@ -7,8 +7,10 @@ macro_rules! validate {
 #[cfg(any(feature="decoder_realvideo3", feature="decoder_realvideo4"))]
 mod rv3040;
 #[cfg(any(feature="decoder_realvideo3", feature="decoder_realvideo4"))]
+#[allow(clippy::erasing_op)]
 mod rv34codes;
 #[cfg(any(feature="decoder_realvideo3", feature="decoder_realvideo4"))]
+#[allow(clippy::erasing_op)]
 mod rv34dsp;
 
 #[cfg(feature="decoder_realvideo1")]
@@ -18,16 +20,19 @@ pub mod rv20;
 #[cfg(feature="decoder_realvideo3")]
 pub mod rv30;
 #[cfg(feature="decoder_realvideo3")]
+#[allow(clippy::erasing_op)]
 pub mod rv30dsp;
 #[cfg(feature="decoder_realvideo4")]
 pub mod rv40;
 #[cfg(feature="decoder_realvideo4")]
+#[allow(clippy::erasing_op)]
 pub mod rv40dsp;
 #[cfg(feature="decoder_realvideo6")]
 pub mod rv60;
 #[cfg(feature="decoder_realvideo6")]
 pub mod rv60codes;
 #[cfg(feature="decoder_realvideo6")]
+#[allow(clippy::erasing_op)]
 pub mod rv60dsp;
 
 #[cfg(feature="decoder_realaudio144")]
@@ -62,7 +67,7 @@ const RM_CODECS: &[DecoderInfo] = &[
 ];
 
 pub fn realmedia_register_all_codecs(rd: &mut RegisteredDecoders) {
-    for decoder in RM_CODECS.into_iter() {
+    for decoder in RM_CODECS.iter() {
         rd.add_decoder(decoder.clone());
     }
 }
diff --git a/nihav-realmedia/src/codecs/ralf.rs b/nihav-realmedia/src/codecs/ralf.rs
index 010c03a..6edfd85 100644
--- a/nihav-realmedia/src/codecs/ralf.rs
+++ b/nihav-realmedia/src/codecs/ralf.rs
@@ -140,7 +140,7 @@ impl Filter {
     }
     fn predict(&self, src: &[i32], bits: u8) -> i32 {
         let mut acc: i32 = 0;
-        for (f, s) in src.iter().rev().take(self.length).zip(self.coeffs.into_iter()) {
+        for (f, s) in src.iter().rev().take(self.length).zip(self.coeffs.iter()) {
             acc += *f * *s;
         }
         let bias = 1 << (self.bits - 1);
diff --git a/nihav-realmedia/src/codecs/rv34dsp.rs b/nihav-realmedia/src/codecs/rv34dsp.rs
index c8c87fb..21171c1 100644
--- a/nihav-realmedia/src/codecs/rv34dsp.rs
+++ b/nihav-realmedia/src/codecs/rv34dsp.rs
@@ -36,6 +36,7 @@ pub struct RV34CommonDSP {
     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 +62,7 @@ fn mclip8(a: i32) -> u8 {
     else { a as u8 }
 }
 
+#[allow(clippy::erasing_op)]
 impl RV34CommonDSP {
     pub fn new() -> Self {
         Self {
diff --git a/nihav-realmedia/src/codecs/rv40dsp.rs b/nihav-realmedia/src/codecs/rv40dsp.rs
index c2841df..66c3e96 100644
--- a/nihav-realmedia/src/codecs/rv40dsp.rs
+++ b/nihav-realmedia/src/codecs/rv40dsp.rs
@@ -299,6 +299,7 @@ fn rv40_weak_loop_filter4_h(pix: &mut [u8], off: usize, stride: usize,
                             lim_p0q0: i16, lim_p1: i16, lim_q1: i16) {
     rv40_weak_loop_filter4(pix, off, stride, 1, filter_p1, filter_q1, alpha, beta, lim_p0q0, lim_p1, lim_q1);
 }
+#[allow(clippy::eq_op)]
 fn rv40_weak_loop_filter4_v(pix: &mut [u8], off: usize, stride: usize,
                             filter_p1: bool, filter_q1: bool, alpha: i16, beta: i16,
                             lim_p0q0: i16, lim_p1: i16, lim_q1: i16) {
@@ -457,6 +458,7 @@ fn rv40_loop_strength_h(pix: &[u8], off: usize, stride: usize,
     rv40_loop_strength(pix, off, stride, 1, beta, beta2, edge)
 }
 
+#[allow(clippy::eq_op)]
 fn rv40_loop_strength_v(pix: &[u8], off: usize, stride: usize,
                         beta: i16, beta2: i16, edge: bool) -> (bool, bool, bool) {
     let src = &pix[off - 3..][..stride * 3 + 3 + 3];
diff --git a/nihav-realmedia/src/codecs/rv60.rs b/nihav-realmedia/src/codecs/rv60.rs
index 4b7a2f2..1d13efd 100644
--- a/nihav-realmedia/src/codecs/rv60.rs
+++ b/nihav-realmedia/src/codecs/rv60.rs
@@ -21,7 +21,7 @@ impl<A:Copy+Default+PartialEq> UniqueList<A> {
     fn add(&mut self, cand: A) {
         if self.fill == self.max_size { return; }
         let mut unique = true;
-        for el in self.list.into_iter().take(self.fill) {
+        for el in self.list.iter().take(self.fill) {
             if *el == cand {
                 unique = false;
                 break;
@@ -1117,7 +1117,7 @@ println!(" left {} bits", br.left());
                 }
             }
         }
-        for el in RV60_CANDIDATE_INTRA_ANGLES.into_iter() {
+        for el in RV60_CANDIDATE_INTRA_ANGLES.iter() {
             ipm_cand.add(*el);
         }
         // actually decode prediction mode
@@ -1129,7 +1129,7 @@ println!(" left {} bits", br.left());
                     let mut imode = mode;
                     let mut ipm_cs: [u8; 3] = [ipm_cand.list[0], ipm_cand.list[1], ipm_cand.list[2]];
                     ipm_cs.sort();
-                    for ic in ipm_cs.into_iter() {
+                    for ic in ipm_cs.iter() {
                         if imode >= *ic {
                             imode += 1;
                         }