Reland of Make RTX pt/apt reconfigurable by calling WebRtcVideoChannel2::SetRecvParameters.

webrtc/call/rampup_tests.cc

 /*
  *  Copyright (c) 2013 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.
  */
 
@@ skipping 181 matching lines @@
           send_config->rtp.ulpfec.red_payload_type;
       recv_config.rtp.ulpfec.ulpfec_payload_type =
           send_config->rtp.ulpfec.ulpfec_payload_type;
       if (rtx_) {
         recv_config.rtp.ulpfec.red_rtx_payload_type =
             send_config->rtp.ulpfec.red_rtx_payload_type;
       }
     }
 
     if (rtx_) {
-      recv_config.rtp.rtx[send_config->encoder_settings.payload_type].ssrc =
-          video_rtx_ssrcs_[i];
-      recv_config.rtp.rtx[send_config->encoder_settings.payload_type]
-          .payload_type = send_config->rtp.rtx.payload_type;
+      recv_config.rtp.rtx_ssrc = video_rtx_ssrcs_[i];
+      recv_config.rtp
+          .rtx_payload_types[send_config->encoder_settings.payload_type] =
+          send_config->rtp.rtx.payload_type;
     }
     ++i;
   }
 }
 
 void RampUpTester::ModifyAudioConfigs(
     AudioSendStream::Config* send_config,
     std::vector<AudioReceiveStream::Config>* receive_configs) {
   if (num_audio_streams_ == 0)
     return;
@@ skipping 334 matching lines @@
                     false);
   RunBaseTest(&test);
 }
 
 TEST_F(RampUpTest, TransportSequenceNumberSimulcastRedRtx) {
   RampUpTester test(3, 0, 0, RtpExtension::kTransportSequenceNumberUri, true,
                     true);
   RunBaseTest(&test);
 }
 }  // namespace webrtc