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lavf/segment: set segment end time when the first packet arrives

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Avoid negative durations in case there is a single packet in the current
segment, since in that case the end time is still set to the previous
segment end time.
This commit is contained in:
Stefano Sabatini 2014-07-17 16:36:27 +02:00
parent 3d38c99041
commit 526bd7bdfa
1 changed files with 2 additions and 0 deletions
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2
libavformat/segment.c
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@ -729,6 +729,8 @@ static int seg_write_packet(AVFormatContext *s, AVPacket *pkt)
seg->cur_entry.index = seg->segment_idx + seg->segment_idx_wrap*seg->segment_idx_wrap_nb;
seg->cur_entry.start_time = (double)pkt->pts * av_q2d(st->time_base);
seg->cur_entry.start_pts = av_rescale_q(pkt->pts, st->time_base, AV_TIME_BASE_Q);
seg->cur_entry.end_time = seg->cur_entry.start_time +
pkt->pts != AV_NOPTS_VALUE ? (double)(pkt->pts + pkt->duration) * av_q2d(st->time_base) : 0;
} else if (pkt->pts != AV_NOPTS_VALUE && pkt->stream_index == seg->reference_stream_index) {
seg->cur_entry.end_time =
FFMAX(seg->cur_entry.end_time, (double)(pkt->pts + pkt->duration) * av_q2d(st->time_base));