X-Git-Url: https://git.nihav.org/?p=nihav.git;a=blobdiff_plain;f=nihav-codec-support%2Fsrc%2Fcodecs%2Fh263%2Fdecoder.rs;h=bba8c04ce752799a458424e8ae9c050e81115dc1;hp=6be437bd084e17906fcf238ee0f5018285251540;hb=379524159c95f1c3639976ccf35f9d47cd9732ac;hpb=72a12906b921436dad6ff68326ad8b3e526fbe11

diff --git a/nihav-codec-support/src/codecs/h263/decoder.rs b/nihav-codec-support/src/codecs/h263/decoder.rs
index 6be437b..bba8c04 100644
--- a/nihav-codec-support/src/codecs/h263/decoder.rs
+++ b/nihav-codec-support/src/codecs/h263/decoder.rs
@@ -287,6 +287,7 @@ impl H263BaseDecoder {
         }
         Ok(())
     }
+    #[allow(clippy::comparison_chain)]
     fn decode_intra_mb_pred_quant(&mut self, bd: &mut dyn BlockDecoder, bdsp: &dyn BlockDSP, mb_pos: usize, binfo: &BlockInfo, sstate: &SliceState, apply_acpred: bool) -> DecoderResult<()> {
         for i in 0..6 {
             bd.decode_block_intra(&binfo, &sstate, binfo.get_q(), i, (binfo.cbp & (1 << (5 - i))) != 0, &mut self.blk[i])?;
@@ -410,7 +411,7 @@ impl H263BaseDecoder {
             bi.mv_f[blk_no]
         }
     }
-    #[allow(clippy::cyclomatic_complexity)]
+    #[allow(clippy::cognitive_complexity)]
     fn reconstruct_obmc(&mut self, buf: &mut NAVideoBuffer<u8>, slice_start: usize, start: usize, end: usize, slice_end: bool) -> usize {
         let mut mb_x = start % self.mb_w;
         let mut mb_y = start / self.mb_w;
@@ -514,7 +515,7 @@ impl H263BaseDecoder {
         }
         mb_pos
     }
-    #[allow(clippy::cyclomatic_complexity)]
+    #[allow(clippy::cognitive_complexity)]
     pub fn parse_frame(&mut self, bd: &mut dyn BlockDecoder, bdsp: &dyn BlockDSP) -> DecoderResult<NABufferType> {
         let pinfo = bd.decode_pichdr()?;
         let mut mvi = MVInfo::new();
@@ -537,16 +538,16 @@ impl H263BaseDecoder {
             if capacity < self.num_mb {
                 self.obmc_blk.reserve(self.num_mb - capacity);
             }
-            self.obmc_blk.truncate(0);
+            self.obmc_blk.clear();
         }
 
         if self.has_b {
-            self.mv_data.truncate(0);
+            self.mv_data.clear();
         }
 
         let save_b_data = pinfo.mode.is_ref() && self.may_have_b_frames;
         if save_b_data {
-            self.mv_data.truncate(0);
+            self.mv_data.clear();
         }
         let is_b = pinfo.mode == Type::B;
 
@@ -579,7 +580,7 @@ impl H263BaseDecoder {
         let mut mb_pos = 0;
         let apply_acpred = /*(pinfo.mode == Type::I) && */pinfo.plusinfo.is_some() && pinfo.plusinfo.unwrap().aic;
         if apply_acpred {
-            self.pred_coeffs.truncate(0);
+            self.pred_coeffs.clear();
             if !self.pred_quant {
                 self.pred_coeffs.resize(self.mb_w * self.mb_h, ZERO_PRED_COEFFS);
             } else {
@@ -795,7 +796,7 @@ impl H263BaseDecoder {
             recon_b_frame(b_buf, bck_buf.clone(), fwd_buf.clone(), self.mb_w, self.mb_h, self.b_data.as_slice(), bdsp);
         }
 
-        self.b_data.truncate(0);
+        self.b_data.clear();
         Ok(bufinfo)
     }
 }