[FFmpeg-devel] [PATCH 1/3] avcodec/ilbcdec: Remove dead code

From: Michael Niedermayer <michael@niedermayer.cc>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: [FFmpeg-devel] [PATCH 1/3] avcodec/ilbcdec: Remove dead code
Date: Fri, 10 May 2024 16:07:03 +0200
Message-ID: <20240510140705.443047-1-michael@niedermayer.cc> (raw)

Yes the same dead code is in "iLBC Speech Coder ANSI-C Source Code"

Fixes: CID1509370 Logically dead code

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
 libavcodec/ilbcdec.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/libavcodec/ilbcdec.c b/libavcodec/ilbcdec.c
index 4ecdff41831..ba1da168bc0 100644
--- a/libavcodec/ilbcdec.c
+++ b/libavcodec/ilbcdec.c
@@ -1095,12 +1095,6 @@ static void do_plc(int16_t *plc_residual,      /* (o) concealed residual */
 
         if (s->consPLICount * s->block_samples > 320) {
             use_gain = 29491;   /* 0.9 in Q15 */
-        } else if (s->consPLICount * s->block_samples > 640) {
-            use_gain = 22938;   /* 0.7 in Q15 */
-        } else if (s->consPLICount * s->block_samples > 960) {
-            use_gain = 16384;   /* 0.5 in Q15 */
-        } else if (s->consPLICount * s->block_samples > 1280) {
-            use_gain = 0;       /* 0.0 in Q15 */
         }
 
         /* Compute mixing factor of picth repeatition and noise:
-- 
2.43.2

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