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avcodec/mpeg12dec: Limit progressive_seq reinitilaization to where the resolution changes

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Fixes Ticket3743

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-06-28 00:16:09 +02:00
parent 8c22bea574
commit 4d1fa38d98
1 changed files with 1 additions and 1 deletions
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libavcodec/mpeg12dec.c
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@ -1263,7 +1263,7 @@ static int mpeg_decode_postinit(AVCodecContext *avctx)
s1->save_width != s->width ||
s1->save_height != s->height ||
s1->save_aspect_info != s->aspect_ratio_info ||
(s1->save_progressive_seq != s->progressive_sequence && (s->height&31)) ||
(s1->save_progressive_seq != s->progressive_sequence && FFALIGN(s->height, 16) != FFALIGN(s->height, 32)) ||
0) {
if (s1->mpeg_enc_ctx_allocated) {
ParseContext pc = s->parse_context;