Propagate Environment to RtpRtcp module in FlexfecReceiver

No-Iwyu: suggests too many changes, better address them separately.
Bug: webrtc:362762208
Change-Id: I0b8ce423470d86f96412cb508c1d125bf81a570f
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/361141
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Åsa Persson <asapersson@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#42909}

call/BUILD.gn

@@ -293,6 +293,7 @@ rtc_library("call") {
     "../api:sequence_checker",
     "../api:simulated_network_api",
     "../api:transport_api",
+    "../api/environment",
     "../api/rtc_event_log",
     "../api/task_queue:pending_task_safety_flag",
     "../api/transport:network_control",

call/call.cc

@@ -1054,7 +1054,7 @@ FlexfecReceiveStream* Call::CreateFlexfecReceiveStream(
   // OnRtpPacket until the constructor is finished and the object is
   // in a valid state, since OnRtpPacket runs on the same thread.
   FlexfecReceiveStreamImpl* receive_stream = new FlexfecReceiveStreamImpl(
-      &env_.clock(), std::move(config), &video_receiver_controller_,
+      env_, std::move(config), &video_receiver_controller_,
       call_stats_->AsRtcpRttStats());
 
   // TODO(bugs.webrtc.org/11993): Set this up asynchronously on the network

call/flexfec_receive_stream_impl.cc

@@ -18,6 +18,7 @@
 
 #include "api/array_view.h"
 #include "api/call/transport.h"
+#include "api/environment/environment.h"
 #include "api/rtp_parameters.h"
 #include "call/rtp_stream_receiver_controller_interface.h"
 #include "modules/rtp_rtcp/include/flexfec_receiver.h"
@@ -25,7 +26,6 @@
 #include "rtc_base/checks.h"
 #include "rtc_base/logging.h"
 #include "rtc_base/strings/string_builder.h"
-#include "system_wrappers/include/clock.h"
 
 namespace webrtc {
 
@@ -100,45 +100,33 @@ std::unique_ptr<FlexfecReceiver> MaybeCreateFlexfecReceiver(
       recovered_packet_receiver));
 }
 
-std::unique_ptr<ModuleRtpRtcpImpl2> CreateRtpRtcpModule(
-    Clock* clock,
-    ReceiveStatistics* receive_statistics,
-    const FlexfecReceiveStreamImpl::Config& config,
-    RtcpRttStats* rtt_stats) {
-  RtpRtcpInterface::Configuration configuration;
-  configuration.audio = false;
-  configuration.receiver_only = true;
-  configuration.clock = clock;
-  configuration.receive_statistics = receive_statistics;
-  configuration.outgoing_transport = config.rtcp_send_transport;
-  configuration.rtt_stats = rtt_stats;
-  configuration.local_media_ssrc = config.rtp.local_ssrc;
-  return ModuleRtpRtcpImpl2::Create(configuration);
-}
-
 }  // namespace
 
 FlexfecReceiveStreamImpl::FlexfecReceiveStreamImpl(
-    Clock* clock,
+    const Environment& env,
     Config config,
     RecoveredPacketReceiver* recovered_packet_receiver,
     RtcpRttStats* rtt_stats)
     : remote_ssrc_(config.rtp.remote_ssrc),
       payload_type_(config.payload_type),
-      receiver_(
-          MaybeCreateFlexfecReceiver(clock, config, recovered_packet_receiver)),
-      rtp_receive_statistics_(ReceiveStatistics::Create(clock)),
-      rtp_rtcp_(CreateRtpRtcpModule(clock,
-                                    rtp_receive_statistics_.get(),
-                                    config,
-                                    rtt_stats)) {
+      receiver_(MaybeCreateFlexfecReceiver(&env.clock(),
+                                           config,
+                                           recovered_packet_receiver)),
+      rtp_receive_statistics_(ReceiveStatistics::Create(&env.clock())),
+      rtp_rtcp_(env,
+                {.audio = false,
+                 .receiver_only = true,
+                 .receive_statistics = rtp_receive_statistics_.get(),
+                 .outgoing_transport = config.rtcp_send_transport,
+                 .rtt_stats = rtt_stats,
+                 .local_media_ssrc = config.rtp.local_ssrc}) {
   RTC_LOG(LS_INFO) << "FlexfecReceiveStreamImpl: " << config.ToString();
   RTC_DCHECK_GE(payload_type_, -1);
 
   packet_sequence_checker_.Detach();
 
   // RTCP reporting.
-  rtp_rtcp_->SetRTCPStatus(config.rtcp_mode);
+  rtp_rtcp_.SetRTCPStatus(config.rtcp_mode);
 }
 
 FlexfecReceiveStreamImpl::~FlexfecReceiveStreamImpl() {
@@ -192,10 +180,10 @@ int FlexfecReceiveStreamImpl::payload_type() const {
 
 void FlexfecReceiveStreamImpl::SetLocalSsrc(uint32_t local_ssrc) {
   RTC_DCHECK_RUN_ON(&packet_sequence_checker_);
-  if (local_ssrc == rtp_rtcp_->local_media_ssrc())
+  if (local_ssrc == rtp_rtcp_.local_media_ssrc())
     return;
 
-  rtp_rtcp_->SetLocalSsrc(local_ssrc);
+  rtp_rtcp_.SetLocalSsrc(local_ssrc);
 }
 
 }  // namespace webrtc

call/flexfec_receive_stream_impl.h

@@ -14,11 +14,11 @@
 #include <memory>
 #include <vector>
 
+#include "api/environment/environment.h"
 #include "call/flexfec_receive_stream.h"
 #include "call/rtp_packet_sink_interface.h"
 #include "modules/rtp_rtcp/source/rtp_rtcp_impl2.h"
 #include "rtc_base/system/no_unique_address.h"
-#include "system_wrappers/include/clock.h"
 
 namespace webrtc {
 
@@ -27,13 +27,12 @@ class ReceiveStatistics;
 class RecoveredPacketReceiver;
 class RtcpRttStats;
 class RtpPacketReceived;
-class RtpRtcp;
 class RtpStreamReceiverControllerInterface;
 class RtpStreamReceiverInterface;
 
 class FlexfecReceiveStreamImpl : public FlexfecReceiveStream {
  public:
-  FlexfecReceiveStreamImpl(Clock* clock,
+  FlexfecReceiveStreamImpl(const Environment& env,
                            Config config,
                            RecoveredPacketReceiver* recovered_packet_receiver,
                            RtcpRttStats* rtt_stats);
@@ -67,7 +66,7 @@ class FlexfecReceiveStreamImpl : public FlexfecReceiveStream {
 
   void SetRtcpMode(RtcpMode mode) override {
     RTC_DCHECK_RUN_ON(&packet_sequence_checker_);
-    rtp_rtcp_->SetRTCPStatus(mode);
+    rtp_rtcp_.SetRTCPStatus(mode);
   }
 
   const ReceiveStatistics* GetStats() const override {
@@ -88,7 +87,7 @@ class FlexfecReceiveStreamImpl : public FlexfecReceiveStream {
 
   // RTCP reporting.
   const std::unique_ptr<ReceiveStatistics> rtp_receive_statistics_;
-  const std::unique_ptr<ModuleRtpRtcpImpl2> rtp_rtcp_;
+  ModuleRtpRtcpImpl2 rtp_rtcp_;
 
   std::unique_ptr<RtpStreamReceiverInterface> rtp_stream_receiver_
       RTC_GUARDED_BY(packet_sequence_checker_);

call/flexfec_receive_stream_unittest.cc

@@ -16,6 +16,7 @@
 
 #include "api/array_view.h"
 #include "api/call/transport.h"
+#include "api/environment/environment_factory.h"
 #include "api/rtp_headers.h"
 #include "api/rtp_parameters.h"
 #include "call/flexfec_receive_stream_impl.h"
@@ -88,8 +89,7 @@ class FlexfecReceiveStreamTest : public ::testing::Test {
   FlexfecReceiveStreamTest()
       : config_(CreateDefaultConfig(&rtcp_send_transport_)) {
     receive_stream_ = std::make_unique<FlexfecReceiveStreamImpl>(
-        Clock::GetRealTimeClock(), config_, &recovered_packet_receiver_,
-        &rtt_stats_);
+        CreateEnvironment(), config_, &recovered_packet_receiver_, &rtt_stats_);
     receive_stream_->RegisterWithTransport(&rtp_stream_receiver_controller_);
   }