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Dont drop B frames without last_picture. 

Fixes issue1722

Originally committed as revision 21783 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2010-02-12 23:28:33 +00:00
parent b7098cc153
commit 02e8c5f0a5
1 changed files with 0 additions and 5 deletions
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5
libavcodec/h264.c
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@ -1715,11 +1715,6 @@ static int decode_slice_header(H264Context *h, H264Context *h0){
h->slice_type_nos= slice_type & 3; h->slice_type_nos= slice_type & 3;
s->pict_type= h->slice_type; // to make a few old functions happy, it's wrong though s->pict_type= h->slice_type; // to make a few old functions happy, it's wrong though
if (s->pict_type == FF_B_TYPE && s0->last_picture_ptr == NULL) {
av_log(h->s.avctx, AV_LOG_ERROR,
"B picture before any references, skipping\n");
return -1;
}
pps_id= get_ue_golomb(&s->gb); pps_id= get_ue_golomb(&s->gb);
if(pps_id>=MAX_PPS_COUNT){ if(pps_id>=MAX_PPS_COUNT){