zqz/platform-external-webrtc
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

When processing report blocks do not store rtt when it is not calculated

Browse Source 
Otherwise bandwidth observer might miss rtt calculated from previous report block

Bug: webrtc:8805
Change-Id: If3c4f4ee2e923d440ff352e8b770442f1a11fa34
Reviewed-on: https://webrtc-review.googlesource.com/44480
Reviewed-by: Erik Språng <sprang@webrtc.org>
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#21800}
This commit is contained in:
Danil Chapovalov
2018-01-26 20:01:48 +01:00
committed by Commit Bot
parent 82f96e6a56
commit 04164cc5ac
2 changed files with 29 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
modules/rtp_rtcp/source/rtcp_receiver_unittest.cc
View File

@ -264,6 +264,33 @@ TEST_F(RtcpReceiverTest, InjectSrPacketCalculatesNegativeRTTAsOne) {
EXPECT_EQ(1, rtt_ms);
}
TEST_F(
RtcpReceiverTest,
TwoReportBlocksWithLastOneWithoutLastSrCalculatesRttForBandwidthObserver) {
const int64_t kRttMs = 120;
const uint32_t kDelayNtp = 123000;
const int64_t kDelayMs = CompactNtpRttToMs(kDelayNtp);
uint32_t sent_ntp = CompactNtp(system_clock_.CurrentNtpTime());
system_clock_.AdvanceTimeMilliseconds(kRttMs + kDelayMs);
rtcp::SenderReport sr;
sr.SetSenderSsrc(kSenderSsrc);
rtcp::ReportBlock block;
block.SetMediaSsrc(kReceiverMainSsrc);
block.SetLastSr(sent_ntp);
block.SetDelayLastSr(kDelayNtp);
sr.AddReportBlock(block);
block.SetMediaSsrc(kReceiverExtraSsrc);
block.SetLastSr(0);
sr.AddReportBlock(block);
EXPECT_CALL(rtp_rtcp_impl_, OnReceivedRtcpReportBlocks(SizeIs(2)));
EXPECT_CALL(bandwidth_observer_,
OnReceivedRtcpReceiverReport(SizeIs(2), kRttMs, _));
InjectRtcpPacket(sr);
}
TEST_F(RtcpReceiverTest, InjectRrPacket) {
int64_t now = system_clock_.TimeInMilliseconds();
rtcp::ReceiverReport rr;