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| author | Mans Rullgard <mans@mansr.com> | 2011-10-08 21:22:06 +0100 |
|---|---|---|
| committer | Mans Rullgard <mans@mansr.com> | 2011-10-09 12:27:19 +0100 |
| commit | 60f10e0ad37418cc697765d85b0bc22db70f726a (patch) | |
| tree | 2d5350416b9317d9eb7dceb6b87fe052424c0a92 /libavcodec/h264pred_template.c | |
| parent | 4d1418cd4f620b382106542d0f33d96e33a0fdae (diff) | |
| download | ffmpeg-60f10e0ad37418cc697765d85b0bc22db70f726a.tar.gz | |
h264pred: use unsigned types for pixel values, fix signed overflows
Signed-off-by: Mans Rullgard <mans@mansr.com>
Diffstat (limited to 'libavcodec/h264pred_template.c')
| -rw-r--r-- | libavcodec/h264pred_template.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/libavcodec/h264pred_template.c b/libavcodec/h264pred_template.c index e5d91555b8..750e82c12a 100644 --- a/libavcodec/h264pred_template.c +++ b/libavcodec/h264pred_template.c @@ -121,28 +121,28 @@ static void FUNCC(pred4x4_129_dc)(uint8_t *_src, const uint8_t *topright, int _s #define LOAD_TOP_RIGHT_EDGE\ - const int av_unused t4= topright[0];\ - const int av_unused t5= topright[1];\ - const int av_unused t6= topright[2];\ - const int av_unused t7= topright[3];\ + const unsigned av_unused t4 = topright[0];\ + const unsigned av_unused t5 = topright[1];\ + const unsigned av_unused t6 = topright[2];\ + const unsigned av_unused t7 = topright[3];\ #define LOAD_DOWN_LEFT_EDGE\ - const int av_unused l4= src[-1+4*stride];\ - const int av_unused l5= src[-1+5*stride];\ - const int av_unused l6= src[-1+6*stride];\ - const int av_unused l7= src[-1+7*stride];\ + const unsigned av_unused l4 = src[-1+4*stride];\ + const unsigned av_unused l5 = src[-1+5*stride];\ + const unsigned av_unused l6 = src[-1+6*stride];\ + const unsigned av_unused l7 = src[-1+7*stride];\ #define LOAD_LEFT_EDGE\ - const int av_unused l0= src[-1+0*stride];\ - const int av_unused l1= src[-1+1*stride];\ - const int av_unused l2= src[-1+2*stride];\ - const int av_unused l3= src[-1+3*stride];\ + const unsigned av_unused l0 = src[-1+0*stride];\ + const unsigned av_unused l1 = src[-1+1*stride];\ + const unsigned av_unused l2 = src[-1+2*stride];\ + const unsigned av_unused l3 = src[-1+3*stride];\ #define LOAD_TOP_EDGE\ - const int av_unused t0= src[ 0-1*stride];\ - const int av_unused t1= src[ 1-1*stride];\ - const int av_unused t2= src[ 2-1*stride];\ - const int av_unused t3= src[ 3-1*stride];\ + const unsigned av_unused t0 = src[ 0-1*stride];\ + const unsigned av_unused t1 = src[ 1-1*stride];\ + const unsigned av_unused t2 = src[ 2-1*stride];\ + const unsigned av_unused t3 = src[ 3-1*stride];\ static void FUNCC(pred4x4_down_right)(uint8_t *_src, const uint8_t *topright, int _stride){ pixel *src = (pixel*)_src; |