aboutsummaryrefslogtreecommitdiffstats
path: root/libavformat
diff options
context:
space:
mode:
authorMichael Niedermayer <michaelni@gmx.at>2013-01-13 14:05:55 +0100
committerMichael Niedermayer <michaelni@gmx.at>2013-01-13 14:06:01 +0100
commit3bcf443f91d83dffbcfdafa07d151c2b7028bf04 (patch)
tree12a6de6dba3e9b19cd9227171d8999f8563235ef /libavformat
parent6cd1dbe6dffe82e7561a52b731f2cb57a3967bc0 (diff)
parent22c436c85e0dd81702b4e9289b90755b7310982f (diff)
downloadffmpeg-3bcf443f91d83dffbcfdafa07d151c2b7028bf04.tar.gz
Merge remote-tracking branch 'qatar/master'
* qatar/master: rtpdec: Send a valid "delay since SR" value in the RTCP RR packets Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat')
-rw-r--r--libavformat/rtpdec.c5
-rw-r--r--libavformat/rtpdec.h1
2 files changed, 4 insertions, 2 deletions
diff --git a/libavformat/rtpdec.c b/libavformat/rtpdec.c
index f78a018a57..44730fd0da 100644
--- a/libavformat/rtpdec.c
+++ b/libavformat/rtpdec.c
@@ -135,6 +135,7 @@ static int rtcp_parse_packet(RTPDemuxContext *s, const unsigned char *buf,
return AVERROR_INVALIDDATA;
}
+ s->last_rtcp_reception_time = av_gettime();
s->last_rtcp_ntp_time = AV_RB64(buf + 8);
s->last_rtcp_timestamp = AV_RB32(buf + 16);
if (s->first_rtcp_ntp_time == AV_NOPTS_VALUE) {
@@ -261,7 +262,6 @@ int ff_rtp_check_and_send_back_rr(RTPDemuxContext *s, URLContext *fd,
uint32_t lost_interval;
uint32_t expected;
uint32_t fraction;
- uint64_t ntp_time = s->last_rtcp_ntp_time; // TODO: Get local ntp time?
if ((!fd && !avio) || (count < 1))
return -1;
@@ -315,7 +315,8 @@ int ff_rtp_check_and_send_back_rr(RTPDemuxContext *s, URLContext *fd,
avio_wb32(pb, 0); /* delay since last SR */
} else {
uint32_t middle_32_bits = s->last_rtcp_ntp_time >> 16; // this is valid, right? do we need to handle 64 bit values special?
- uint32_t delay_since_last = ntp_time - s->last_rtcp_ntp_time;
+ uint32_t delay_since_last = av_rescale(av_gettime() - s->last_rtcp_reception_time,
+ 65536, AV_TIME_BASE);
avio_wb32(pb, middle_32_bits); /* last SR timestamp */
avio_wb32(pb, delay_since_last); /* delay since last SR */
diff --git a/libavformat/rtpdec.h b/libavformat/rtpdec.h
index b8eb2f9f1c..f40eae2079 100644
--- a/libavformat/rtpdec.h
+++ b/libavformat/rtpdec.h
@@ -175,6 +175,7 @@ struct RTPDemuxContext {
/* rtcp sender statistics receive */
int64_t last_rtcp_ntp_time;
+ int64_t last_rtcp_reception_time;
int64_t first_rtcp_ntp_time;
uint32_t last_rtcp_timestamp;
int64_t rtcp_ts_offset;