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demux_lavf: set PTS of first packet for formats with no timestamps 

Makes time display work for some raw audio formats (*.shn).
This commit is contained in:
wm4 2014-11-25 19:07:52 +01:00
parent 5b69b76609
commit 9479daa13e
1 changed files with 9 additions and 0 deletions
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9
demux/demux_lavf.c
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@ -101,6 +101,7 @@ typedef struct lavf_priv {
AVFormatContext *avfc;
AVIOContext *pb;
int64_t last_pts;
bool init_pts;
struct sh_stream **streams; // NULL for unknown streams
int num_streams;
int cur_program;
@ -832,6 +833,12 @@ static int demux_lavf_fill_buffer(demuxer_t *demux)
return 1;
}
if (!priv->init_pts && (priv->avfc->flags & AVFMT_NOTIMESTAMPS)) {
if (pkt->pts == AV_NOPTS_VALUE && pkt->dts == AV_NOPTS_VALUE)
pkt->dts = 0;
priv->init_pts = true;
}
if (pkt->pts != AV_NOPTS_VALUE)
dp->pts = pkt->pts * av_q2d(st->time_base);
if (pkt->dts != AV_NOPTS_VALUE)
@ -856,6 +863,8 @@ static void demux_seek_lavf(demuxer_t *demuxer, double rel_seek_secs, int flags)
lavf_priv_t *priv = demuxer->priv;
int avsflags = 0;
priv->init_pts = false;
if (flags & SEEK_ABSOLUTE)
priv->last_pts = 0;
else if (rel_seek_secs < 0)