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

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This fixes several files from VLC ticket 5887.

Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Michael Niedermayer 2013-04-20 02:15:13 +02:00 committed by Martin Storsjö
parent 0313653928
commit 012b319d91
1 changed files with 1 additions and 1 deletions
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2
libavcodec/vc1dec.c
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@ -77,7 +77,7 @@ 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];