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vc1dec: Fix tff == 0 handling in init_block_index()

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This fixes several files from VLC ticket5887

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-04-20 02:15:13 +02:00
parent a0fbc28c38
commit 6c9d28a229
1 changed files with 1 additions and 1 deletions
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2
libavcodec/vc1dec.c
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@ -78,7 +78,7 @@ static void init_block_index(VC1Context *v)
{
MpegEncContext *s = &v->s;
ff_init_block_index(s);
if (v->field_mode && v->second_field) {
if (v->field_mode && !(v->second_field ^ v->tff)) {
s->dest[0] += s->current_picture_ptr->f.linesize[0];
s->dest[1] += s->current_picture_ptr->f.linesize[1];
s->dest[2] += s->current_picture_ptr->f.linesize[2];