Make RtpTransport actually implement RtpTransportInterface

webrtc/pc/rtptransport.cc

Index: webrtc/pc/rtptransport.cc
diff --git a/webrtc/pc/rtptransport.cc b/webrtc/pc/rtptransport.cc
index eb463db0bfb53afd7a045ca38613aac7479b10ae..76bc639cbcfb3685e40ef46bb605d1198225f4d3 100644
--- a/webrtc/pc/rtptransport.cc
+++ b/webrtc/pc/rtptransport.cc
@@ -11,13 +11,50 @@
 #include "webrtc/pc/rtptransport.h"
 
 #include "webrtc/base/checks.h"
+#include "webrtc/p2p/base/packettransportinterface.h"
 
 namespace webrtc {
 
+void RtpTransport::set_rtp_packet_transport(rtc::PacketTransportInternal* rtp) {
+  rtp_packet_transport_ = rtp;
+}
+
 void RtpTransport::set_rtcp_packet_transport(
     rtc::PacketTransportInternal* rtcp) {
   RTC_DCHECK(!rtcp_mux_required_);
   rtcp_packet_transport_ = rtcp;
 }
 
+PacketTransportInterface* RtpTransport::GetRtpPacketTransport() const {
+  return rtp_packet_transport_;
+}
+
+PacketTransportInterface* RtpTransport::GetRtcpPacketTransport() const {
+  return rtcp_packet_transport_;
+}
+
+RTCError RtpTransport::SetRtcpParameters(const RtcpParameters& parameters) {
+  if (rtcp_parameters_.mux && !parameters.mux) {
+    LOG_AND_RETURN_ERROR(RTCErrorType::INVALID_STATE,
+                         "Disabling RTCP muxing is not allowed.");
+  }
+
+  RtcpParameters new_parameters = parameters;
+
+  if (new_parameters.cname.empty()) {
+    new_parameters.cname = rtcp_parameters_.cname;
+  }
+
+  rtcp_parameters_ = new_parameters;
+  return RTCError::OK();
+}
+
+RtcpParameters RtpTransport::GetRtcpParameters() const {
+  return rtcp_parameters_;
+}
+
+RtpTransportAdapter* RtpTransport::GetInternal() {
+  return nullptr;
+}
+
 }  // namespace webrtc