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h264: Support invalid output by mplayers TS demuxer.

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2011-10-24 12:16:03 +02:00
parent 9c020810c1
commit 63f0708478
1 changed files with 3 additions and 2 deletions
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5
libavcodec/h264.c
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@ -3941,9 +3941,10 @@ static int decode_nal_units(H264Context *h, const uint8_t *buf, int buf_size){
break;
case NAL_SPS:
init_get_bits(&s->gb, ptr, bit_length);
if(ff_h264_decode_seq_parameter_set(h) < 0 && h->is_avc && (nalsize != consumed) && nalsize){
if(ff_h264_decode_seq_parameter_set(h) < 0 && (h->is_avc ? (nalsize != consumed) && nalsize : 1)){
av_log(h->s.avctx, AV_LOG_DEBUG, "SPS decoding failure, trying alternative mode\n");
init_get_bits(&s->gb, &buf[buf_index + 1 - consumed], 8*nalsize);
if(h->is_avc) av_assert0(next_avc - buf_index + consumed == nalsize);
init_get_bits(&s->gb, &buf[buf_index + 1 - consumed], 8*(next_avc - buf_index + consumed));
ff_h264_decode_seq_parameter_set(h);
}