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| author | Fred Rothganger <frothga@sandia.gov> | 2014-03-11 17:58:34 -0600 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-03-12 13:33:14 +0100 |
| commit | 3f3229cd109f5cdf1f1d6fe26f2864e32e029b53 (patch) | |
| tree | 4d0a2895c5ac1e1e3fc529a439f6b5d1b1ba6790 /libavformat/rtpenc.c | |
| parent | 581957cd8618f07d824da1b9f6ae1c97531b03ab (diff) | |
| download | ffmpeg-3f3229cd109f5cdf1f1d6fe26f2864e32e029b53.tar.gz | |
avformat: extracting NTP timestamp from RTCP
For muxing, it accepts
both 0 and AV_NOPTS_VALUE. For demuxing, it will present
AV_NOPTS_VALUE when start_time_realtime is unknown.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat/rtpenc.c')
| -rw-r--r-- | libavformat/rtpenc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/rtpenc.c b/libavformat/rtpenc.c index f0100083b8..457fef0cfc 100644 --- a/libavformat/rtpenc.c +++ b/libavformat/rtpenc.c @@ -119,7 +119,7 @@ static int rtp_write_header(AVFormatContext *s1) s->ssrc = av_get_random_seed(); s->first_packet = 1; s->first_rtcp_ntp_time = ff_ntp_time(); - if (s1->start_time_realtime) + if (s1->start_time_realtime != 0 && s1->start_time_realtime != AV_NOPTS_VALUE) /* Round the NTP time to whole milliseconds. */ s->first_rtcp_ntp_time = (s1->start_time_realtime / 1000) * 1000 + NTP_OFFSET_US; |