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winlin 2021-12-04 11:21:35 +08:00
parent e16830e989
commit 8576fa7052
12 changed files with 137 additions and 62 deletions
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75
trunk/src/utest/srs_utest_rtc.cpp
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@ -1142,3 +1142,78 @@ VOID TEST(KernelRTCTest, SyncTimestampBySenderReportConsecutive)
}
}
}
VOID TEST(KernelRTCTest, SyncTimestampBySenderReportDuplicated)
{
SrsRtcConnection s(NULL, SrsContextId());
SrsRtcPublishStream publish(&s, SrsContextId());
SrsRtcTrackDescription video_ds;
video_ds.type_ = "video";
video_ds.id_ = "VMo22nfLDn122nfnDNL2";
video_ds.ssrc_ = 200;
SrsRtcVideoRecvTrack* video = new SrsRtcVideoRecvTrack(&s, &video_ds);
publish.video_tracks_.push_back(video);
publish.set_all_tracks_status(true);
SrsRtcSource* rtc_source = new SrsRtcSource();
SrsAutoFree(SrsRtcSource, rtc_source);
srand(time(NULL));
if (true)
{
SrsRtpPacket* video_rtp_pkt = new SrsRtpPacket();
SrsAutoFree(SrsRtpPacket, video_rtp_pkt);
uint32_t video_absolute_ts = srs_get_system_time();
uint32_t video_rtp_ts = random();
video_rtp_pkt->header.set_timestamp(video_rtp_ts);
video->on_rtp(rtc_source, video_rtp_pkt);
// No received any sender report, can not calculate absolute time, expect equal to -1.
EXPECT_EQ(video_rtp_pkt->get_avsync_time(), -1);
SrsNtp ntp = SrsNtp::from_time_ms(video_absolute_ts);
SrsRtcpSR* video_sr = new SrsRtcpSR();
SrsAutoFree(SrsRtcpSR, video_sr);
video_sr->set_ssrc(200);
video_sr->set_ntp(ntp.ntp_);
video_sr->set_rtp_ts(video_rtp_ts);
publish.on_rtcp_sr(video_sr);
// Video timebase 90000, fps=25
video_rtp_ts += 3600;
video_absolute_ts += 40;
video_rtp_pkt->header.set_timestamp(video_rtp_ts);
video->on_rtp(rtc_source, video_rtp_pkt);
// Received one sender report, can not calculate absolute time, expect equal to -1.
EXPECT_EQ(video_rtp_pkt->get_avsync_time(), -1);
ntp = SrsNtp::from_time_ms(video_absolute_ts);
video_sr->set_ntp(ntp.ntp_);
video_sr->set_rtp_ts(video_rtp_ts);
publish.on_rtcp_sr(video_sr);
for (int i = 0; i <= 1000; ++i) {
// Video timebase 90000, fps=25
video_rtp_ts += 3600;
video_absolute_ts += 40;
video_rtp_pkt->header.set_timestamp(video_rtp_ts);
video->on_rtp(rtc_source, video_rtp_pkt);
EXPECT_NEAR(video_rtp_pkt->get_avsync_time(), video_absolute_ts, 1);
// Duplicate 3 sender report packets.
if (i % 3 == 0) {
ntp = SrsNtp::from_time_ms(video_absolute_ts);
video_sr->set_ntp(ntp.ntp_);
video_sr->set_rtp_ts(video_rtp_ts);
}
publish.on_rtcp_sr(video_sr);
}
}
}