[FFmpeg-devel] [PATCH 2/2] avcodec/mlpenc: fix undefined shift

Paul B Mahol onemda at gmail.com
Tue Nov 28 21:55:44 EET 2017


Decreases artifacts.

Signed-off-by: Paul B Mahol <onemda at gmail.com>
---
 libavcodec/mlpenc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/mlpenc.c b/libavcodec/mlpenc.c
index c588f5b904..eceb0ddbb2 100644
--- a/libavcodec/mlpenc.c
+++ b/libavcodec/mlpenc.c
@@ -466,7 +466,7 @@ static void default_decoding_params(MLPEncodeContext *ctx,
  */
 static int inline number_sbits(int number)
 {
-    if (number < 0)
+    if (number <= 0)
         number++;
 
     return av_log2(FFABS(number)) + 1 + !!number;
-- 
2.11.0



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