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

webrtc/video/video_receive_stream.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 82 matching lines @@
      << (rtcp_mode == RtcpMode::kCompound ? "RtcpMode::kCompound"
                                           : "RtcpMode::kReducedSize");
   ss << ", rtcp_xr: ";
   ss << "{receiver_reference_time_report: "
      << (rtcp_xr.receiver_reference_time_report ? "on" : "off");
   ss << '}';
   ss << ", remb: " << (remb ? "on" : "off");
   ss << ", transport_cc: " << (transport_cc ? "on" : "off");
   ss << ", nack: {rtp_history_ms: " << nack.rtp_history_ms << '}';
   ss << ", ulpfec: " << ulpfec.ToString();
-  ss << ", rtx: {";
-  for (auto& kv : rtx) {
-    ss << kv.first << " -> ";
-    ss << "{ssrc: " << kv.second.ssrc;
-    ss << ", payload_type: " << kv.second.payload_type;
-    ss << '}';
+  ss << ", rtx_ssrc: " << rtx_ssrc;
+  ss << ", rtx_payload_types: {";
+  for (auto& kv : rtx_payload_types) {
+    ss << kv.first << " (apt) -> " << kv.second << " (pt), ";
   }
   ss << '}';
   ss << ", extensions: [";
   for (size_t i = 0; i < extensions.size(); ++i) {
     ss << extensions[i].ToString();
     if (i != extensions.size() - 1)
       ss << ", ";
   }
   ss << ']';
   ss << '}';
@@ skipping 352 matching lines @@
       rtp_stream_receiver_.FrameDecoded(frame->picture_id);
   } else {
     LOG(LS_WARNING) << "No decodable frame in " << kMaxWaitForFrameMs
                     << " ms, requesting keyframe.";
     RequestKeyFrame();
   }
 }
 
 }  // namespace internal
 }  // namespace webrtc