Timestamps are unset in a packet for stream 0. This is deprecated and will stop working in the futur

Timestamps are unset in a packet for stream 0. This is deprecated and will stop working in the future. Fix your code

/* check that the timestamps are set */

if (pkt->pts == AV_NOPTS_VALUE || pkt->dts == AV_NOPTS_VALUE) {

av_log(s, AV_LOG_ERROR,"Timestamps are unset in a packet for stream %d\n", st->index);

return AVERROR(EINVAL);

}

//FIXME merge with compute_pkt_fields

556  static int compute_muxer_pkt_fields( AVFormatContext *s, AVStream *st, AVPacket * pkt)

557 {

558  int delay = FFMAX(st-> codecpar-> video_delay, st-> internal-> avctx-> max_b_frames > 0);

559  int num, den, i;

560  int frame_size;

561 

562  if (!s-> internal->missing_ts_warning &&

563  !(s-> oformat-> flags & AVFMT_NOTIMESTAMPS) &&

564  (!(st-> disposition & AV_DISPOSITION_ATTACHED_PIC) || (st-> disposition & AV_DISPOSITION_TIMED_THUMBNAILS)) &&

565  (pkt-> pts == AV_NOPTS_VALUE || pkt-> dts == AV_NOPTS_VALUE)) {

566  av_log(s, AV_LOG_WARNING,

567  "Timestamps are unset in a packet for stream %d. "

568  "This is deprecated and will stop working in the future. "

569  "Fix your code to set the timestamps properly\n", st-> index);

570  s-> internal->missing_ts_warning = 1;

571  }

572 

573  if (s-> debug & FF_FDEBUG_TS)

574  av_log(s, AV_LOG_TRACE, "compute_muxer_pkt_fields: pts:%s dts:%s cur_dts:%s b:%d size:%d st:%d\n",

575  av_ts2str(pkt-> pts), av_ts2str(pkt-> dts), av_ts2str(st-> cur_dts), delay, pkt-> size, pkt-> stream_index);

576 

577  if (pkt-> duration < 0 && st-> codecpar-> codec_type != AVMEDIA_TYPE_SUBTITLE) {

578  av_log(s, AV_LOG_WARNING, "Packet with invalid duration %"PRId64 " in stream %d\n",

579  pkt-> duration, pkt-> stream_index);

580  pkt-> duration = 0;

581  }

582 

583  /* duration field */

584  if (pkt-> duration == 0) {

585  ff_compute_frame_duration(s, &num, &den, st, NULL, pkt);

586  if (den && num) {

587  pkt-> duration = av_rescale(1, num * (int64_t)st-> time_base. den * st->codec->ticks_per_frame, den * (int64_t)st-> time_base. num);

588  }

589  }

590 

591  if (pkt-> pts == AV_NOPTS_VALUE && pkt-> dts != AV_NOPTS_VALUE && delay == 0)

592  pkt-> pts = pkt-> dts;

593 

594  //XXX/FIXME this is a temporary hack until all encoders output pts

595  if ((pkt-> pts == 0 || pkt-> pts == AV_NOPTS_VALUE) && pkt-> dts == AV_NOPTS_VALUE && !delay) {

596  static int warned;

597  if (!warned) {

598  av_log(s, AV_LOG_WARNING, "Encoder did not produce proper pts, making some up.\n");

599  warned = 1;

600  }

601  pkt-> dts =

602  // pkt->pts= st->cur_dts;

603  pkt-> pts = st-> internal-> priv_pts-> val;

604  }

605 

606  //calculate dts from pts

607  if (pkt-> pts != AV_NOPTS_VALUE && pkt-> dts == AV_NOPTS_VALUE && delay <= MAX_REORDER_DELAY) {

608  st-> pts_buffer[0] = pkt-> pts;

609  for (i = 1; i < delay + 1 && st-> pts_buffer[i] == AV_NOPTS_VALUE; i++)

610  st-> pts_buffer[i] = pkt-> pts + (i - delay - 1) * pkt-> duration;

611  for (i = 0; i<delay && st-> pts_buffer[i] > st-> pts_buffer[i + 1]; i++)

612  FFSWAP(int64_t, st-> pts_buffer[i], st-> pts_buffer[i + 1]);

613 

614  pkt-> dts = st-> pts_buffer[0];

615  }

616 

617  if (st-> cur_dts && st-> cur_dts != AV_NOPTS_VALUE &&

618  ((!(s-> oformat-> flags & AVFMT_TS_NONSTRICT) &&

619  st-> codecpar-> codec_type != AVMEDIA_TYPE_SUBTITLE &&

620  st-> codecpar-> codec_type != AVMEDIA_TYPE_DATA &&

621  st-> cur_dts >= pkt-> dts) || st-> cur_dts > pkt-> dts)) {

622  av_log(s, AV_LOG_ERROR,

623  "Application provided invalid, non monotonically increasing dts to muxer in stream %d: %s >= %s\n",

624  st-> index, av_ts2str(st-> cur_dts), av_ts2str(pkt-> dts));

625  return AVERROR(EINVAL);

626  }

627  if (pkt-> dts != AV_NOPTS_VALUE && pkt-> pts != AV_NOPTS_VALUE && pkt-> pts < pkt-> dts) {

628  av_log(s, AV_LOG_ERROR,

629  "pts (%s) < dts (%s) in stream %d\n",

630  av_ts2str(pkt-> pts), av_ts2str(pkt-> dts),

631  st-> index);

632  return AVERROR(EINVAL);

633  }

634 

635  if (s-> debug & FF_FDEBUG_TS)

636  av_log(s, AV_LOG_TRACE, "av_write_frame: pts2:%s dts2:%s\n",

637  av_ts2str(pkt-> pts), av_ts2str(pkt-> dts));

638 

639  st-> cur_dts = pkt-> dts;

640  st-> internal-> priv_pts-> val = pkt-> dts;

641 

642  /* update pts */

643  switch (st-> codecpar-> codec_type) {

644  case AVMEDIA_TYPE_AUDIO:

645  frame_size = (pkt-> flags & AV_PKT_FLAG_UNCODED_FRAME) ?

646  (( AVFrame *)pkt-> data)->nb_samples :

647  av_get_audio_frame_duration(st->codec, pkt-> size);

648 

649  /* HACK/FIXME, we skip the initial 0 size packets as they are most

650  * likely equal to the encoder delay, but it would be better if we

651  * had the real timestamps from the encoder */

652  if (frame_size >= 0 && (pkt-> size || st-> internal-> priv_pts-> num != st-> internal-> priv_pts-> den >> 1 || st-> internal-> priv_pts-> val)) {

653  frac_add(st-> internal-> priv_pts, (int64_t)st-> time_base. den * frame_size);

654  }

655  break;

656  case AVMEDIA_TYPE_VIDEO:

657  frac_add(st-> internal-> priv_pts, (int64_t)st-> time_base. den * st-> time_base. num);

658  break;

659  }

660  return 0;

661 }