Adding reduced size RTCP configuration down to the video stream level.

talk/media/webrtc/webrtcvideoengine2_unittest.cc

 /*
  * libjingle
  * Copyright 2004 Google Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  *  1. Redistributions of source code must retain the above copyright notice,
  *     this list of conditions and the following disclaimer.
  *  2. Redistributions in binary form must reproduce the above copyright notice,
@@ skipping 2401 matching lines @@
   // Verify previous value is not modified if dscp option is not set.
   cricket::VideoSendParameters parameters1 = send_parameters_;
   EXPECT_TRUE(channel_->SetSendParameters(parameters1));
   EXPECT_EQ(rtc::DSCP_AF41, network_interface->dscp());
   parameters1.options.dscp = rtc::Optional<bool>(false);
   EXPECT_TRUE(channel_->SetSendParameters(parameters1));
   EXPECT_EQ(rtc::DSCP_DEFAULT, network_interface->dscp());
   channel_->SetInterface(NULL);
 }
 
+// This test verifies that the RTCP reduced size mode is properly applied to
+// send video streams.
+TEST_F(WebRtcVideoChannel2Test, TestSetSendRtcpReducedSize) {
+  // Create stream, expecting that default mode is "compound".
+  FakeVideoSendStream* stream1 = AddSendStream();
+  EXPECT_EQ(webrtc::RtcpMode::kCompound, stream1->GetConfig().rtp.rtcp_mode);
+
+  // Now enable reduced size mode.
+  send_parameters_.rtcp.reduced_size = true;
+  EXPECT_TRUE(channel_->SetSendParameters(send_parameters_));
+  stream1 = fake_call_->GetVideoSendStreams()[0];
+  EXPECT_EQ(webrtc::RtcpMode::kReducedSize, stream1->GetConfig().rtp.rtcp_mode);
+
+  // Create a new stream and ensure it picks up the reduced size mode.
+  FakeVideoSendStream* stream2 = AddSendStream();
+  EXPECT_EQ(webrtc::RtcpMode::kReducedSize, stream2->GetConfig().rtp.rtcp_mode);
+}
+
+// This test verifies that the RTCP reduced size mode is properly applied to
+// receive video streams.
+TEST_F(WebRtcVideoChannel2Test, TestSetRecvRtcpReducedSize) {
+  // Create stream, expecting that default mode is "compound".
+  FakeVideoReceiveStream* stream1 = AddRecvStream();
+  EXPECT_EQ(webrtc::RtcpMode::kCompound, stream1->GetConfig().rtp.rtcp_mode);
+
+  // Now enable reduced size mode.
+  recv_parameters_.rtcp.reduced_size = true;
+  EXPECT_TRUE(channel_->SetRecvParameters(recv_parameters_));
+  stream1 = fake_call_->GetVideoReceiveStreams()[0];
+  EXPECT_EQ(webrtc::RtcpMode::kReducedSize, stream1->GetConfig().rtp.rtcp_mode);
+
+  // Create a new stream and ensure it picks up the reduced size mode.
+  FakeVideoReceiveStream* stream2 = AddRecvStream();
+  EXPECT_EQ(webrtc::RtcpMode::kReducedSize, stream2->GetConfig().rtp.rtcp_mode);
+}
+
 TEST_F(WebRtcVideoChannel2Test, OnReadyToSendSignalsNetworkState) {
   EXPECT_EQ(webrtc::kNetworkUp, fake_call_->GetNetworkState());
 
   channel_->OnReadyToSend(false);
   EXPECT_EQ(webrtc::kNetworkDown, fake_call_->GetNetworkState());
 
   channel_->OnReadyToSend(true);
   EXPECT_EQ(webrtc::kNetworkUp, fake_call_->GetNetworkState());
 }
 
@@ skipping 870 matching lines @@
 // Ensures that the correct settings are applied to the codec when two temporal
 // layer screencasting is enabled, and that the correct simulcast settings are
 // reapplied when disabling screencasting.
 TEST_F(WebRtcVideoChannel2SimulcastTest,
        DISABLED_TwoTemporalLayerScreencastSettings) {
   // TODO(pbos): Implement.
   FAIL() << "Not implemented.";
 }
 
 }  // namespace cricket