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h264: correct implicit_weight for field-interlaced pictures.

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(cherry picked from commit 4418aa9cb3)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
This commit is contained in:
Ronald S. Bultje
2011-10-03 08:41:51 -07:00
committed by Reinhard Tartler
parent ec2a1d91e2
commit 485f85aa90
1 changed files with 5 additions and 1 deletions
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6
libavcodec/h264.c
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@@ -2199,7 +2199,11 @@ static void implicit_weight_table(H264Context *h, int field){
} }
if(field < 0){ if(field < 0){
cur_poc = s->current_picture_ptr->poc; if (s->picture_structure == PICT_FRAME) {
cur_poc = s->current_picture_ptr->poc;
} else {
cur_poc = s->current_picture_ptr->field_poc[s->picture_structure - 1];
}
if( h->ref_count[0] == 1 && h->ref_count[1] == 1 && !FRAME_MBAFF if( h->ref_count[0] == 1 && h->ref_count[1] == 1 && !FRAME_MBAFF
&& h->ref_list[0][0].poc + h->ref_list[1][0].poc == 2*cur_poc){ && h->ref_list[0][0].poc + h->ref_list[1][0].poc == 2*cur_poc){
h->use_weight= 0; h->use_weight= 0;