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authorMans Rullgard <mans@mansr.com>2011-10-08 21:22:06 +0100
committerMans Rullgard <mans@mansr.com>2011-10-09 12:27:19 +0100
commit60f10e0ad37418cc697765d85b0bc22db70f726a (patch)
tree2d5350416b9317d9eb7dceb6b87fe052424c0a92 /libavcodec/h264pred_template.c
parent4d1418cd4f620b382106542d0f33d96e33a0fdae (diff)
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.c32
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;