smoothstreamingenc: Don't assume streams start from timestamp 0

Also use dts instead of pts for deciding where to split fragments.

Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Martin Storsjö 2012-10-24 01:05:12 +03:00
parent 292a08cbab
commit c44cef978b
1 changed files with 6 additions and 3 deletions

View File

@ -559,12 +559,15 @@ static int ism_write_packet(AVFormatContext *s, AVPacket *pkt)
SmoothStreamingContext *c = s->priv_data;
AVStream *st = s->streams[pkt->stream_index];
OutputStream *os = &c->streams[pkt->stream_index];
int64_t end_pts = (c->nb_fragments + 1) * c->min_frag_duration;
int64_t end_dts = (c->nb_fragments + 1) * c->min_frag_duration;
int ret;
if (st->first_dts == AV_NOPTS_VALUE)
st->first_dts = pkt->dts;
if ((!c->has_video || st->codec->codec_type == AVMEDIA_TYPE_VIDEO) &&
av_compare_ts(pkt->pts, st->time_base,
end_pts, AV_TIME_BASE_Q) >= 0 &&
av_compare_ts(pkt->dts - st->first_dts, st->time_base,
end_dts, AV_TIME_BASE_Q) >= 0 &&
pkt->flags & AV_PKT_FLAG_KEY && os->packets_written) {
if ((ret = ism_flush(s, 0)) < 0)