Commit 72caa912 authored by Michael Niedermayer's avatar Michael Niedermayer

More correct ref comparison in the loop filter.

Originally committed as revision 14322 to svn://svn.ffmpeg.org/ffmpeg/trunk
parent 091d3bdc
......@@ -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;
......
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