Bug 1903098 - Vendor libwebrtc from 2ee83c1784

Upstream commit: https://webrtc.googlesource.com/src/+/2ee83c17844b302a1b54a27c6340adea723a4ed9
    Provide Environment for ReceiveSideConfestionController construction

    Environment includes propagated field trials that can be later passed to
    RemoteBitrateEstimators member, and would allow not to rely on the global field trial string

    Bug: webrtc:42220378
    Change-Id: Icf75a433c20352b2c22829c2148c92f69a2517aa
    Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/349645
    Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
    Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
    Cr-Commit-Position: refs/heads/main@{#42242}

third_party/libwebrtc/README.moz-ff-commit

@@ -30495,3 +30495,6 @@ da648b5960
 # MOZ_LIBWEBRTC_SRC=/home/mfroman/mozilla/elm/.moz-fast-forward/moz-libwebrtc MOZ_LIBWEBRTC_BRANCH=mozpatches bash dom/media/webrtc/third_party_build/fast-forward-libwebrtc.sh
 # base of lastest vendoring
 f5e9f11994
+# MOZ_LIBWEBRTC_SRC=/home/mfroman/mozilla/elm/.moz-fast-forward/moz-libwebrtc MOZ_LIBWEBRTC_BRANCH=mozpatches bash dom/media/webrtc/third_party_build/fast-forward-libwebrtc.sh
+# base of lastest vendoring
+2ee83c1784

third_party/libwebrtc/README.mozilla

@@ -20354,3 +20354,5 @@ libwebrtc updated from /home/mfroman/mozilla/elm/.moz-fast-forward/moz-libwebrtc
 libwebrtc updated from /home/mfroman/mozilla/elm/.moz-fast-forward/moz-libwebrtc commit mozpatches on 2024-06-24T14:26:11.321020.
 # ./mach python dom/media/webrtc/third_party_build/vendor-libwebrtc.py --from-local /home/mfroman/mozilla/elm/.moz-fast-forward/moz-libwebrtc --commit mozpatches libwebrtc
 libwebrtc updated from /home/mfroman/mozilla/elm/.moz-fast-forward/moz-libwebrtc commit mozpatches on 2024-06-24T14:27:07.122535.
+# ./mach python dom/media/webrtc/third_party_build/vendor-libwebrtc.py --from-local /home/mfroman/mozilla/elm/.moz-fast-forward/moz-libwebrtc --commit mozpatches libwebrtc
+libwebrtc updated from /home/mfroman/mozilla/elm/.moz-fast-forward/moz-libwebrtc commit mozpatches on 2024-06-24T14:27:59.352988.

third_party/libwebrtc/call/call.cc

@@ -653,7 +653,7 @@ Call::Call(const CallConfig& config,
       aggregate_network_up_(false),
       receive_stats_(&env_.clock()),
       send_stats_(&env_.clock()),
-      receive_side_cc_(&env_.clock(),
+      receive_side_cc_(env_,
                        absl::bind_front(&PacketRouter::SendCombinedRtcpPacket,
                                         transport_send->packet_router()),
                        absl::bind_front(&PacketRouter::SendRemb,

third_party/libwebrtc/modules/congestion_controller/BUILD.gn

@@ -28,6 +28,7 @@ rtc_library("congestion_controller") {
 
   deps = [
     "../../api:rtp_parameters",
+    "../../api/environment",
     "../../api/transport:network_control",
     "../../api/units:data_rate",
     "../../api/units:time_delta",
@@ -39,6 +40,7 @@ rtc_library("congestion_controller") {
     "../remote_bitrate_estimator",
     "../rtp_rtcp:rtp_rtcp_format",
   ]
+  absl_deps = [ "//third_party/abseil-cpp/absl/base:nullability" ]
 }
 
 if (rtc_include_tests && !build_with_chromium) {
@@ -51,6 +53,7 @@ if (rtc_include_tests && !build_with_chromium) {
     ]
     deps = [
       ":congestion_controller",
+      "../../api/environment:environment_factory",
       "../../api/test/network_emulation",
       "../../api/test/network_emulation:create_cross_traffic",
       "../../api/units:data_rate",

third_party/libwebrtc/modules/congestion_controller/include/receive_side_congestion_controller.h

@@ -14,6 +14,8 @@
 #include <memory>
 #include <vector>
 
+#include "absl/base/nullability.h"
+#include "api/environment/environment.h"
 #include "api/transport/network_control.h"
 #include "api/units/data_rate.h"
 #include "api/units/time_delta.h"
@@ -35,12 +37,18 @@ class RemoteBitrateEstimator;
 class ReceiveSideCongestionController : public CallStatsObserver {
  public:
   ReceiveSideCongestionController(
+      const Environment& env,
+      RemoteEstimatorProxy::TransportFeedbackSender feedback_sender,
+      RembThrottler::RembSender remb_sender,
+      absl::Nullable<NetworkStateEstimator*> network_state_estimator);
+
+  [[deprecated]] ReceiveSideCongestionController(
       Clock* clock,
       RemoteEstimatorProxy::TransportFeedbackSender feedback_sender,
       RembThrottler::RembSender remb_sender,
       NetworkStateEstimator* network_state_estimator);
 
-  ~ReceiveSideCongestionController() override {}
+  ~ReceiveSideCongestionController() override = default;
 
   void OnReceivedPacket(const RtpPacketReceived& packet, MediaType media_type);
 

third_party/libwebrtc/modules/congestion_controller/receive_side_congestion_controller.cc

@@ -10,6 +10,8 @@
 
 #include "modules/congestion_controller/include/receive_side_congestion_controller.h"
 
+#include "absl/base/nullability.h"
+#include "api/environment/environment.h"
 #include "api/media_types.h"
 #include "api/units/data_rate.h"
 #include "modules/pacing/packet_router.h"
@@ -68,6 +70,21 @@ void ReceiveSideCongestionController::PickEstimator(
   }
 }
 
+ReceiveSideCongestionController::ReceiveSideCongestionController(
+    const Environment& env,
+    RemoteEstimatorProxy::TransportFeedbackSender feedback_sender,
+    RembThrottler::RembSender remb_sender,
+    absl::Nullable<NetworkStateEstimator*> network_state_estimator)
+    : clock_(env.clock()),
+      remb_throttler_(std::move(remb_sender), &clock_),
+      remote_estimator_proxy_(std::move(feedback_sender),
+                              network_state_estimator),
+      rbe_(
+          std::make_unique<RemoteBitrateEstimatorSingleStream>(&remb_throttler_,
+                                                               &clock_)),
+      using_absolute_send_time_(false),
+      packets_since_absolute_send_time_(0) {}
+
 ReceiveSideCongestionController::ReceiveSideCongestionController(
     Clock* clock,
     RemoteEstimatorProxy::TransportFeedbackSender feedback_sender,

third_party/libwebrtc/modules/congestion_controller/receive_side_congestion_controller_unittest.cc

@@ -10,6 +10,7 @@
 
 #include "modules/congestion_controller/include/receive_side_congestion_controller.h"
 
+#include "api/environment/environment_factory.h"
 #include "api/test/network_emulation/create_cross_traffic.h"
 #include "api/test/network_emulation/cross_traffic.h"
 #include "api/units/data_rate.h"
@@ -41,11 +42,11 @@ TEST(ReceiveSideCongestionControllerTest, SendsRembWithAbsSendTime) {
   MockFunction<void(std::vector<std::unique_ptr<rtcp::RtcpPacket>>)>
       feedback_sender;
   MockFunction<void(uint64_t, std::vector<uint32_t>)> remb_sender;
-  SimulatedClock clock_(123456);
+  SimulatedClock clock(123456);
 
   ReceiveSideCongestionController controller(
-      &clock_, feedback_sender.AsStdFunction(), remb_sender.AsStdFunction(),
+      CreateEnvironment(&clock), feedback_sender.AsStdFunction(),
-      nullptr);
+      remb_sender.AsStdFunction(), nullptr);
 
   RtpHeaderExtensionMap extensions;
   extensions.Register<AbsoluteSendTime>(1);
@@ -58,8 +59,8 @@ TEST(ReceiveSideCongestionControllerTest, SendsRembWithAbsSendTime) {
       .Times(AtLeast(1));
 
   for (int i = 0; i < 10; ++i) {
-    clock_.AdvanceTime(kPayloadSize / kInitialBitrate);
+    clock.AdvanceTime(kPayloadSize / kInitialBitrate);
-    Timestamp now = clock_.CurrentTime();
+    Timestamp now = clock.CurrentTime();
     packet.SetExtension<AbsoluteSendTime>(AbsoluteSendTime::To24Bits(now));
     packet.set_arrival_time(now);
     controller.OnReceivedPacket(packet, MediaType::VIDEO);
@@ -71,11 +72,11 @@ TEST(ReceiveSideCongestionControllerTest,
   MockFunction<void(std::vector<std::unique_ptr<rtcp::RtcpPacket>>)>
       feedback_sender;
   MockFunction<void(uint64_t, std::vector<uint32_t>)> remb_sender;
-  SimulatedClock clock_(123456);
+  SimulatedClock clock(123456);
 
   ReceiveSideCongestionController controller(
-      &clock_, feedback_sender.AsStdFunction(), remb_sender.AsStdFunction(),
+      CreateEnvironment(&clock), feedback_sender.AsStdFunction(),
-      nullptr);
+      remb_sender.AsStdFunction(), nullptr);
   EXPECT_CALL(remb_sender, Call(123, _));
   controller.SetMaxDesiredReceiveBitrate(DataRate::BitsPerSec(123));
 }

third_party/libwebrtc/moz-patch-stack/0054.patch

@@ -31,7 +31,7 @@ index 0a4df24f3e..d73920546f 100644
    deps = [
      ":audio_sender_interface",
 diff --git a/call/call.cc b/call/call.cc
-index cca344a5a8..1e76571bfe 100644
+index a6385a5170..e92e89e87a 100644
 --- a/call/call.cc
 +++ b/call/call.cc
 @@ -454,19 +454,6 @@ class Call final : public webrtc::Call,

third_party/libwebrtc/rtc_tools/BUILD.gn

@@ -359,6 +359,7 @@ if (!build_with_chromium) {
 
     rtc_library("event_log_visualizer_utils") {
       visibility = [ "*" ]
+      allow_poison = [ "environment_construction" ]
       sources = [
         "rtc_event_log_visualizer/alerts.cc",
         "rtc_event_log_visualizer/alerts.h",
@@ -384,6 +385,7 @@ if (!build_with_chromium) {
         "../api:scoped_refptr",
         "../api/audio_codecs:audio_codecs_api",  # TODO(kwiberg): Remove this
                                                  # dependency.
+        "../api/environment:environment_factory",
         "../api/neteq:neteq_api",
         "../api/rtc_event_log:rtc_event_log",
         "../api/transport:field_trial_based_config",
@@ -437,6 +439,7 @@ if (!build_with_chromium) {
 
     rtc_library("event_log_visualizer_bindings") {
       visibility = [ "*" ]
+      allow_poison = [ "environment_construction" ]
       sources = [
         "rtc_event_log_visualizer/analyzer_bindings.cc",
         "rtc_event_log_visualizer/analyzer_bindings.h",

third_party/libwebrtc/rtc_tools/rtc_event_log_visualizer/analyzer.cc

@@ -28,6 +28,7 @@
 #include "absl/strings/string_view.h"
 #include "absl/types/optional.h"
 #include "api/dtls_transport_interface.h"
+#include "api/environment/environment_factory.h"
 #include "api/function_view.h"
 #include "api/media_types.h"
 #include "api/network_state_predictor.h"
@@ -1851,7 +1852,7 @@ void EventLogAnalyzer::CreateReceiveSideBweSimulationGraph(Plot* plot) {
   SimulatedClock clock(0);
   RembInterceptor remb_interceptor;
   ReceiveSideCongestionController rscc(
-      &clock, [](auto...) {},
+      CreateEnvironment(&clock), [](auto...) {},
       absl::bind_front(&RembInterceptor::SendRemb, &remb_interceptor), nullptr);
   // TODO(holmer): Log the call config and use that here instead.
   // static const uint32_t kDefaultStartBitrateBps = 300000;

third_party/libwebrtc/test/fuzzers/BUILD.gn

@@ -278,6 +278,7 @@ webrtc_fuzzer_test("receive_side_congestion_controller_fuzzer") {
   sources = [ "receive_side_congestion_controller_fuzzer.cc" ]
   deps = [
     "../../api:array_view",
+    "../../api/environment:environment_factory",
     "../../api/units:time_delta",
     "../../api/units:timestamp",
     "../../modules/congestion_controller",

third_party/libwebrtc/test/fuzzers/receive_side_congestion_controller_fuzzer.cc

@@ -13,6 +13,7 @@
 #include <cstdint>
 
 #include "api/array_view.h"
+#include "api/environment/environment_factory.h"
 #include "api/units/time_delta.h"
 #include "api/units/timestamp.h"
 #include "modules/congestion_controller/include/receive_side_congestion_controller.h"
@@ -28,7 +29,7 @@ void FuzzOneInput(const uint8_t* data, size_t size) {
   Timestamp arrival_time = Timestamp::Micros(123'456'789);
   SimulatedClock clock(arrival_time);
   ReceiveSideCongestionController cc(
-      &clock,
+      CreateEnvironment(&clock),
       /*feedback_sender=*/[](auto...) {},
       /*remb_sender=*/[](auto...) {},
       /*network_state_estimator=*/nullptr);