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avcodec/h263dec: Fix decoding messenger.h263

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Fixes http://samples.mplayerhq.hu/V-codecs/h263/h263-raw/messenger.h263
Fixes regression since b239f3f6

Found-by: Josh Allmann
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-10-03 12:32:21 +02:00
parent 105654e376
commit d225b0f7aa
1 changed files with 8 additions and 0 deletions
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8
libavcodec/h263dec.c
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@ -336,6 +336,14 @@ static int decode_slice(MpegEncContext *s)
s->padding_bug_score += 32;
}
if (s->codec_id == AV_CODEC_ID_H263 &&
(s->workaround_bugs & FF_BUG_AUTODETECT) &&
get_bits_left(&s->gb) >= 64 &&
AV_RB64(s->gb.buffer_end - 8) == 0xCDCDCDCDFC7F0000) {
s->padding_bug_score += 32;
}
if (s->workaround_bugs & FF_BUG_AUTODETECT) {
if (s->padding_bug_score > -2 && !s->data_partitioning)
s->workaround_bugs |= FF_BUG_NO_PADDING;