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movenc: Print a warning for an unhandled case of nonzero start dts with empty_moov

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Signed-off-by: Martin Storsjö <martin@martin.st>
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Martin Storsjö 2014-10-12 00:33:24 +03:00
parent dbb472cb2f
commit dad12ce452
1 changed files with 7 additions and 1 deletions
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8
libavformat/movenc.c
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@ -3115,8 +3115,14 @@ int ff_mov_write_packet(AVFormatContext *s, AVPacket *pkt)
* of this packet to be what the previous packets duration implies. */
trk->cluster[trk->entry].dts = trk->start_dts + trk->track_duration;
}
if (trk->start_dts == AV_NOPTS_VALUE)
if (trk->start_dts == AV_NOPTS_VALUE) {
trk->start_dts = pkt->dts;
if (pkt->dts && mov->flags & FF_MOV_FLAG_EMPTY_MOOV)
av_log(s, AV_LOG_WARNING,
"Track %d starts with a nonzero dts %"PRId64". This "
"currently isn't handled correctly in combination with "
"empty_moov.\n", pkt->stream_index, pkt->dts);
}
trk->track_duration = pkt->dts - trk->start_dts + pkt->duration;
if (pkt->pts == AV_NOPTS_VALUE) {