RTCP timestamps are only necessary to synchronize time between
multiple streams. For a single stream, the RTP packet timestamp
provides more reliable timing. As a result, single-stream RTP
sessions should now have accurate and monotonic PTS.
---
libavformat/rtpdec.c | 8 +++++---
1 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/libavformat/rtpdec.c b/libavformat/rtpdec.c
index 1e6bd6e..592c08d 100644
--- a/libavformat/rtpdec.c
+++ b/libavformat/rtpdec.c
@@ -421,7 +421,10 @@ static void finalize_packet(RTPDemuxContext *s, AVPacket
*pkt, uint32_t timestam
{
if (pkt->pts != AV_NOPTS_VALUE || pkt->dts != AV_NOPTS_VALUE)
return; /* Timestamp already set by depacketizer */
- if (s->last_rtcp_ntp_time != AV_NOPTS_VALUE && timestamp !=
RTP_NOTS_VALUE) {
+ if (timestamp == RTP_NOTS_VALUE)
+ return;
+
+ if (s->last_rtcp_ntp_time != AV_NOPTS_VALUE && s->ic->nb_streams > 1) {
int64_t addend;
int delta_timestamp;
@@ -433,8 +436,7 @@ static void finalize_packet(RTPDemuxContext *s, AVPacket
*pkt, uint32_t timestam
delta_timestamp;
return;
}
- if (timestamp == RTP_NOTS_VALUE)
- return;
+
if (!s->base_timestamp)
s->base_timestamp = timestamp;
pkt->pts = s->range_start_offset + timestamp - s->base_timestamp;
--
1.7.5.4
_______________________________________________
libav-devel mailing list
[email protected]
https://lists.libav.org/mailman/listinfo/libav-devel
