Wire up RTP keep-alive in ortc api.

webrtc/pc/rtptransport.cc

 /*
  *  Copyright 2017 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 117 matching lines @@
   }
 
   rtcp_parameters_ = new_parameters;
   return RTCError::OK();
 }
 
 RtcpParameters RtpTransport::GetRtcpParameters() const {
   return rtcp_parameters_;
 }
 
+RTCError RtpTransport::SetRtpTransportParameters(
+    const RtpTransportParameters& parameters) {
+  rtp_transport_parameters_ = parameters;
+  return RTCError::OK();
+}
+
+RtpTransportParameters RtpTransport::GetRtpTransportParameters() const {
+  return rtp_transport_parameters_;
+}
+
 RtpTransportAdapter* RtpTransport::GetInternal() {
   return nullptr;
 }
 
 void RtpTransport::OnReadyToSend(rtc::PacketTransportInternal* transport) {
   SetReadyToSend(transport == rtcp_packet_transport_, true);
 }
 
 void RtpTransport::SetReadyToSend(bool rtcp, bool ready) {
   if (rtcp) {
@@ skipping 55 matching lines @@
   }
   if (rtcp) {
     // Permit all (seemingly valid) RTCP packets.
     return true;
   }
   // Check whether we handle this payload.
   return HandlesPacket(packet->data(), packet->size());
 }
 
 }  // namespace webrtc