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| author | Michael Niedermayer <michaelni@gmx.at> | 2006-01-12 21:37:57 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2006-01-12 21:37:57 +0000 |
| commit | c8a596d21045851ddbdc29d0d27397ab0a19674c (patch) | |
| tree | 2dbf2e995d54633dab8bf9bcf29a2c7ebc30e02e /libavcodec | |
| parent | 517840c65434b42fb8784ad1ce4a0301d5d6c36d (diff) | |
| download | ffmpeg-c8a596d21045851ddbdc29d0d27397ab0a19674c.tar.gz | |
bugs found by valgrind
Originally committed as revision 4841 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/snow.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/libavcodec/snow.c b/libavcodec/snow.c index c73477a1d1..4b032a9741 100644 --- a/libavcodec/snow.c +++ b/libavcodec/snow.c @@ -3116,13 +3116,14 @@ static int get_block_rd(SnowContext *s, int mb_x, int mb_y, int plane_index, con BlockNode *top = y ? &s->block[index-b_stride] : &null_block; BlockNode *tl = y && x ? &s->block[index-b_stride-1] : left; BlockNode *tr = y && x+1<b_stride ? &s->block[index-b_stride+1] : tl; - int dmx= b->mx - mid_pred(left->mx, top->mx, tr->mx); - int dmy= b->my - mid_pred(left->my, top->my, tr->my); + int dmx, dmy; // int mx_context= av_log2(2*ABS(left->mx - top->mx)); // int my_context= av_log2(2*ABS(left->my - top->my)); if(x<0 || x>=b_stride || y>=b_height) continue; + dmx= b->mx - mid_pred(left->mx, top->mx, tr->mx); + dmy= b->my - mid_pred(left->my, top->my, tr->my); /* 1 0 0 01X 1-2 1 @@ -3206,14 +3207,14 @@ static void iterative_me(SnowContext *s){ BlockNode backup; const int index= mb_x + mb_y * b_stride; BlockNode *block= &s->block[index]; - BlockNode *tb = mb_y ? &s->block[index-b_stride ] : &null_block; - BlockNode *lb = mb_x ? &s->block[index -1] : &null_block; - BlockNode *rb = mb_x<b_width ? &s->block[index +1] : &null_block; - BlockNode *bb = mb_y<b_height ? &s->block[index+b_stride ] : &null_block; - BlockNode *tlb= mb_x && mb_y ? &s->block[index-b_stride-1] : &null_block; - BlockNode *trb= mb_x<b_width && mb_y ? &s->block[index-b_stride+1] : &null_block; - BlockNode *blb= mb_x && mb_y<b_height ? &s->block[index+b_stride-1] : &null_block; - BlockNode *brb= mb_x<b_width && mb_y<b_height ? &s->block[index+b_stride+1] : &null_block; + BlockNode *tb = mb_y ? &s->block[index-b_stride ] : &null_block; + BlockNode *lb = mb_x ? &s->block[index -1] : &null_block; + BlockNode *rb = mb_x+1<b_width ? &s->block[index +1] : &null_block; + BlockNode *bb = mb_y+1<b_height ? &s->block[index+b_stride ] : &null_block; + BlockNode *tlb= mb_x && mb_y ? &s->block[index-b_stride-1] : &null_block; + BlockNode *trb= mb_x+1<b_width && mb_y ? &s->block[index-b_stride+1] : &null_block; + BlockNode *blb= mb_x && mb_y+1<b_height ? &s->block[index+b_stride-1] : &null_block; + BlockNode *brb= mb_x+1<b_width && mb_y+1<b_height ? &s->block[index+b_stride+1] : &null_block; const int b_w= (MB_SIZE >> s->block_max_depth); uint8_t obmc_edged[b_w*2][b_w*2]; |