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in RtcpTransceiver delete legacy rtt_observer callback

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Bug: webrtc:8239
Change-Id: Id4f56887879513b5ddb89818f221d8686c373ed7
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/235370
Reviewed-by: Emil Lundmark <lndmrk@webrtc.org>
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#35257}
This commit is contained in:
Danil Chapovalov
2021-10-15 21:27:54 +02:00
committed by WebRTC LUCI CQ
parent 2110f7d664
commit 5e67b6a90d
4 changed files with 7 additions and 45 deletions
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2
modules/rtp_rtcp/source/rtcp_transceiver_config.cc
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@ -67,7 +67,7 @@ bool RtcpTransceiverConfig::Validate() const {
RTC_LOG(LS_ERROR) << debug_id << "unsupported rtcp mode";
return false;
}
if (non_sender_rtt_measurement && !rtt_observer)
if (non_sender_rtt_measurement && !network_link_observer)
RTC_LOG(LS_WARNING) << debug_id
<< "Enabled special feature to calculate rtt, but no "
"rtt observer is provided.";

6
modules/rtp_rtcp/source/rtcp_transceiver_config.h
View File

@ -99,12 +99,6 @@ struct RtcpTransceiverConfig {
// Rtcp report block generator for outgoing receiver reports.
ReceiveStatisticsProvider* receive_statistics = nullptr;
// Callback to pass result of rtt calculation. Should outlive RtcpTransceiver.
// Callbacks will be invoked on the `task_queue`.
// Deprecated, rtt_observer will be deleted in favor of more generic
// `network_link_observer`
RtcpRttStats* rtt_observer = nullptr;
// Should outlive RtcpTransceiver.
// Callbacks will be invoked on the `task_queue`.
NetworkLinkRtcpObserver* network_link_observer = nullptr;

11
modules/rtp_rtcp/source/rtcp_transceiver_impl.cc
View File

@ -345,7 +345,8 @@ void RtcpTransceiverImpl::HandleExtendedReports(
}
void RtcpTransceiverImpl::HandleDlrr(const rtcp::Dlrr& dlrr, Timestamp now) {
if (!config_.non_sender_rtt_measurement) {
if (!config_.non_sender_rtt_measurement ||
config_.network_link_observer == nullptr) {
return;
}
@ -358,13 +359,7 @@ void RtcpTransceiverImpl::HandleDlrr(const rtcp::Dlrr& dlrr, Timestamp now) {
continue;
uint32_t rtt_ntp = receive_time_ntp - rti.delay_since_last_rr - rti.last_rr;
int64_t rtt_ms = CompactNtpRttToMs(rtt_ntp);
if (config_.rtt_observer != nullptr) {
config_.rtt_observer->OnRttUpdate(rtt_ms);
}
if (config_.network_link_observer != nullptr) {
config_.network_link_observer->OnRttUpdate(now,
TimeDelta::Millis(rtt_ms));
}
config_.network_link_observer->OnRttUpdate(now, TimeDelta::Millis(rtt_ms));
}
}

33
modules/rtp_rtcp/source/rtcp_transceiver_impl_unittest.cc
View File

@ -1152,33 +1152,6 @@ TEST(RtcpTransceiverImplTest, SendsNoXrRrtrWhenDisabled) {
EXPECT_FALSE(rtcp_parser.xr()->rrtr());
}
TEST(RtcpTransceiverImplTest, CalculatesRoundTripTimeOnDlrr) {
const uint32_t kSenderSsrc = 4321;
SimulatedClock clock(0);
MockRtcpRttStats rtt_observer;
MockTransport null_transport;
RtcpTransceiverConfig config;
config.clock = &clock;
config.feedback_ssrc = kSenderSsrc;
config.schedule_periodic_compound_packets = false;
config.outgoing_transport = &null_transport;
config.non_sender_rtt_measurement = true;
config.rtt_observer = &rtt_observer;
RtcpTransceiverImpl rtcp_transceiver(config);
Timestamp time = Timestamp::Micros(12345678);
webrtc::rtcp::ReceiveTimeInfo rti;
rti.ssrc = kSenderSsrc;
rti.last_rr = CompactNtp(clock.ConvertTimestampToNtpTime(time));
rti.delay_since_last_rr = SaturatedUsToCompactNtp(10 * 1000);
webrtc::rtcp::ExtendedReports xr;
xr.AddDlrrItem(rti);
auto raw_packet = xr.Build();
EXPECT_CALL(rtt_observer, OnRttUpdate(100 /* rtt_ms */));
rtcp_transceiver.ReceivePacket(raw_packet, time + TimeDelta::Millis(110));
}
TEST(RtcpTransceiverImplTest, PassRttFromDlrrToLinkObserver) {
const uint32_t kSenderSsrc = 4321;
MockNetworkLinkRtcpObserver link_observer;
@ -1230,7 +1203,7 @@ TEST(RtcpTransceiverImplTest, IgnoresUnknownSsrcInDlrr) {
const uint32_t kSenderSsrc = 4321;
const uint32_t kUnknownSsrc = 4322;
SimulatedClock clock(0);
MockRtcpRttStats rtt_observer;
MockNetworkLinkRtcpObserver link_observer;
MockTransport null_transport;
RtcpTransceiverConfig config;
config.clock = &clock;
@ -1238,7 +1211,7 @@ TEST(RtcpTransceiverImplTest, IgnoresUnknownSsrcInDlrr) {
config.schedule_periodic_compound_packets = false;
config.outgoing_transport = &null_transport;
config.non_sender_rtt_measurement = true;
config.rtt_observer = &rtt_observer;
config.network_link_observer = &link_observer;
RtcpTransceiverImpl rtcp_transceiver(config);
Timestamp time = Timestamp::Micros(12345678);
@ -1249,7 +1222,7 @@ TEST(RtcpTransceiverImplTest, IgnoresUnknownSsrcInDlrr) {
xr.AddDlrrItem(rti);
auto raw_packet = xr.Build();
EXPECT_CALL(rtt_observer, OnRttUpdate(_)).Times(0);
EXPECT_CALL(link_observer, OnRttUpdate).Times(0);
rtcp_transceiver.ReceivePacket(raw_packet, time + TimeDelta::Millis(100));
}