Adding codecs to the RtpParameters returned by an RtpSender.

webrtc/media/engine/webrtcvideoengine2_unittest.cc

 /*
  *  Copyright (c) 2004 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
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   parameters.encodings[0].active = false;
   EXPECT_TRUE(channel_->SetRtpParameters(last_ssrc_, parameters));
   EXPECT_FALSE(stream->IsSending());
 
   // Now change it back to active and verify we resume sending.
   parameters.encodings[0].active = true;
   EXPECT_TRUE(channel_->SetRtpParameters(last_ssrc_, parameters));
   EXPECT_TRUE(stream->IsSending());
 }
 
+// Test that GetRtpParameters returns the currently configured codecs.
+TEST_F(WebRtcVideoChannel2Test, GetRtpParametersCodecs) {
+  AddSendStream();
+  cricket::VideoSendParameters parameters;
+  parameters.codecs.push_back(kVp8Codec);
+  parameters.codecs.push_back(kVp9Codec);
+  EXPECT_TRUE(channel_->SetSendParameters(parameters));
+
+  webrtc::RtpParameters rtp_parameters = channel_->GetRtpParameters(last_ssrc_);
+  ASSERT_EQ(2u, rtp_parameters.codecs.size());
+  EXPECT_EQ(kVp8Codec.id, rtp_parameters.codecs[0].payload_type);
+  EXPECT_EQ(kVp8Codec.name, rtp_parameters.codecs[0].mime_type);
+  EXPECT_EQ(kVp8Codec.clockrate, rtp_parameters.codecs[0].clock_rate);
+  EXPECT_EQ(1, rtp_parameters.codecs[0].channels);
+  EXPECT_EQ(kVp9Codec.id, rtp_parameters.codecs[1].payload_type);
+  EXPECT_EQ(kVp9Codec.name, rtp_parameters.codecs[1].mime_type);
+  EXPECT_EQ(kVp9Codec.clockrate, rtp_parameters.codecs[1].clock_rate);
+  EXPECT_EQ(1, rtp_parameters.codecs[1].channels);
+}
+
+// Test that if we set/get parameters multiple times, we get the same results.
+TEST_F(WebRtcVideoChannel2Test, SetAndGetRtpParameters) {
+  AddSendStream();
+  cricket::VideoSendParameters parameters;
+  parameters.codecs.push_back(kVp8Codec);
+  parameters.codecs.push_back(kVp9Codec);
+  EXPECT_TRUE(channel_->SetSendParameters(parameters));
+
+  webrtc::RtpParameters initial_params = channel_->GetRtpParameters(last_ssrc_);
+
+  // We should be able to set the params we just got.
+  EXPECT_TRUE(channel_->SetRtpParameters(last_ssrc_, initial_params));
+
+  // ... And this shouldn't change the params returned by GetRtpParameters.
+  EXPECT_EQ(initial_params, channel_->GetRtpParameters(last_ssrc_));
+}
+
 void WebRtcVideoChannel2Test::TestReceiverLocalSsrcConfiguration(
     bool receiver_first) {
   EXPECT_TRUE(channel_->SetSendParameters(send_parameters_));
 
   const uint32_t kSenderSsrc = 0xC0FFEE;
   const uint32_t kSecondSenderSsrc = 0xBADCAFE;
   const uint32_t kReceiverSsrc = 0x4711;
   const uint32_t kExpectedDefaultReceiverSsrc = 1;
 
   if (receiver_first) {
@@ skipping 174 matching lines @@
 }
 
 // Test that we normalize send codec format size in simulcast.
 TEST_F(WebRtcVideoChannel2SimulcastTest, SetSendCodecsWithOddSizeInSimulcast) {
   cricket::VideoCodec codec(kVp8Codec270p);
   codec.width += 1;
   codec.height += 1;
   VerifySimulcastSettings(codec, 2, 2);
 }
 }  // namespace cricket