[FFmpeg-devel] [PATCH 1/2] avcodec/lossless_videodsp: fix output of add_hfyu_left_pred_int16_c()

James Almer jamrial at gmail.com
Mon Dec 26 04:59:37 EET 2016


It is now bitexact with the ssse3 and sse4.1 versions of the function.

Signed-off-by: James Almer <jamrial at gmail.com>
---
 libavcodec/lossless_videodsp.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/libavcodec/lossless_videodsp.c b/libavcodec/lossless_videodsp.c
index 3491621..231c25f 100644
--- a/libavcodec/lossless_videodsp.c
+++ b/libavcodec/lossless_videodsp.c
@@ -100,15 +100,15 @@ static int add_hfyu_left_pred_int16_c(uint16_t *dst, const uint16_t *src, unsign
 
     for(i=0; i<w-1; i++){
         acc+= src[i];
-        dst[i]= acc & mask;
+        dst[i]= acc &= mask;
         i++;
         acc+= src[i];
-        dst[i]= acc & mask;
+        dst[i]= acc &= mask;
     }
 
     for(; i<w; i++){
         acc+= src[i];
-        dst[i]= acc & mask;
+        dst[i]= acc &= mask;
     }
 
     return acc;
-- 
2.10.2



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