static void compute_pkt_fields(AVFormatContext *s, AVStream *st,
AVCodecParserContext *pc, AVPacket *pkt)
{
- int num, den, presentation_delayed;
+ int num, den, presentation_delayed, delay;
/* handle wrapping */
if(st->cur_dts != AV_NOPTS_VALUE){
if(pkt->pts != AV_NOPTS_VALUE)
pkt->flags |= PKT_FLAG_KEY;
/* do we have a video B frame ? */
+ delay= st->codec->has_b_frames;
presentation_delayed = 0;
if (st->codec->codec_type == CODEC_TYPE_VIDEO) {
/* XXX: need has_b_frame, but cannot get it if the codec is
not initialized */
- if (st->codec->has_b_frames &&
+ if (delay &&
pc && pc->pict_type != FF_B_TYPE)
presentation_delayed = 1;
/* this may be redundant, but it shouldnt hurt */
}
if(st->cur_dts == AV_NOPTS_VALUE){
- if(presentation_delayed) st->cur_dts = -pkt->duration;
- else st->cur_dts = 0;
+ st->cur_dts = -delay * pkt->duration;
}
// av_log(NULL, AV_LOG_DEBUG, "IN delayed:%d pts:%"PRId64", dts:%"PRId64" cur_dts:%"PRId64" st:%d pc:%p\n", presentation_delayed, pkt->pts, pkt->dts, st->cur_dts, pkt->stream_index, pc);