diff options
Diffstat (limited to 'libavcodec/h264idct_template.c')
| -rw-r--r-- | libavcodec/h264idct_template.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/libavcodec/h264idct_template.c b/libavcodec/h264idct_template.c index c62716090c..229a9ac36b 100644 --- a/libavcodec/h264idct_template.c +++ b/libavcodec/h264idct_template.c @@ -304,7 +304,7 @@ void FUNCC(ff_h264_chroma422_dc_dequant_idct)(int16_t *_block, int qmul){ void FUNCC(ff_h264_chroma_dc_dequant_idct)(int16_t *_block, int qmul){ const int stride= 16*2; const int xStride= 16; - int a,b,c,d,e; + SUINT a,b,c,d,e; dctcoef *block = (dctcoef*)_block; a= block[stride*0 + xStride*0]; @@ -317,8 +317,8 @@ void FUNCC(ff_h264_chroma_dc_dequant_idct)(int16_t *_block, int qmul){ b= c-d; c= c+d; - block[stride*0 + xStride*0]= ((a+c)*qmul) >> 7; - block[stride*0 + xStride*1]= ((e+b)*qmul) >> 7; - block[stride*1 + xStride*0]= ((a-c)*qmul) >> 7; - block[stride*1 + xStride*1]= ((e-b)*qmul) >> 7; + block[stride*0 + xStride*0]= (int)((a+c)*qmul) >> 7; + block[stride*0 + xStride*1]= (int)((e+b)*qmul) >> 7; + block[stride*1 + xStride*0]= (int)((a-c)*qmul) >> 7; + block[stride*1 + xStride*1]= (int)((e-b)*qmul) >> 7; } |