mirror of https://git.ffmpeg.org/ffmpeg.git
Dont drop B frames without last_picture.
Fixes issue1722 Originally committed as revision 21783 to svn://svn.ffmpeg.org/ffmpeg/trunk
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@ -1715,11 +1715,6 @@ static int decode_slice_header(H264Context *h, H264Context *h0){
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h->slice_type_nos= slice_type & 3;
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s->pict_type= h->slice_type; // to make a few old functions happy, it's wrong though
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if (s->pict_type == FF_B_TYPE && s0->last_picture_ptr == NULL) {
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av_log(h->s.avctx, AV_LOG_ERROR,
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"B picture before any references, skipping\n");
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return -1;
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}
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pps_id= get_ue_golomb(&s->gb);
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if(pps_id>=MAX_PPS_COUNT){
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