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Code Issues Releases Activity

More correct ref comparison in the loop filter.

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Originally committed as revision 14322 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2008-07-21 18:06:23 +00:00
parent 091d3bdc73
commit 72caa912f2
1 changed files with 2 additions and 2 deletions
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4
libavcodec/h264.c
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@ -6727,7 +6727,7 @@ static void filter_mb( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint8
int b_idx= 8 + 4 + edge * (dir ? 8:1);
int bn_idx= b_idx - (dir ? 8:1);
int v = 0;
int xn= (h->ref_cache[0][ b_idx] ^ h->ref_cache[0][bn_idx]) < 0;
int xn= h->slice_type == FF_B_TYPE && h->ref2frm[0][h->ref_cache[0][b_idx]+2] != h->ref2frm[0][h->ref_cache[0][bn_idx]+2];
for( l = 0; !v && l < 1 + (h->slice_type == FF_B_TYPE); l++ ) {
int ln= l^xn;
@ -6753,7 +6753,7 @@ static void filter_mb( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint8
}
else if(!mv_done)
{
int xn= (h->ref_cache[0][ b_idx] ^ h->ref_cache[0][bn_idx]) < 0;
int xn= h->slice_type == FF_B_TYPE && h->ref2frm[0][h->ref_cache[0][b_idx]+2] != h->ref2frm[0][h->ref_cache[0][bn_idx]+2];
bS[i] = 0;
for( l = 0; l < 1 + (h->slice_type == FF_B_TYPE); l++ ) {
int ln= l^xn;