Allow applications to control audio send bitrate through RtpParameters.

webrtc/pc/channel.cc

 /*
  *  Copyright 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.
  */
 
@@ skipping 1391 matching lines @@
   // our local variable.  This is OK since we're synchronously invoking.
   InvokeOnWorker(Bind(&SetRawAudioSink_w, media_channel(), ssrc, &sink));
 }
 
 webrtc::RtpParameters VoiceChannel::GetRtpParameters(uint32_t ssrc) const {
   return worker_thread()->Invoke<webrtc::RtpParameters>(
       Bind(&VoiceChannel::GetRtpParameters_w, this, ssrc));
 }
 
 webrtc::RtpParameters VoiceChannel::GetRtpParameters_w(uint32_t ssrc) const {
-  // Not yet implemented.
-  // TODO(skvlad): Add support for limiting send bitrate for audio channels.
-  return webrtc::RtpParameters();
+  return media_channel()->GetRtpParameters(ssrc);
 }
 
 bool VoiceChannel::SetRtpParameters(uint32_t ssrc,
                                     const webrtc::RtpParameters& parameters) {
   return InvokeOnWorker(
       Bind(&VoiceChannel::SetRtpParameters_w, this, ssrc, parameters));
 }
 
 bool VoiceChannel::SetRtpParameters_w(uint32_t ssrc,
                                       webrtc::RtpParameters parameters) {
-  // Not yet implemented.
-  // TODO(skvlad): Add support for limiting send bitrate for audio channels.
-  return false;
+  return media_channel()->SetRtpParameters(ssrc, parameters);
 }
 
 bool VoiceChannel::GetStats(VoiceMediaInfo* stats) {
   return InvokeOnWorker(Bind(&VoiceMediaChannel::GetStats,
                              media_channel(), stats));
 }
 
 void VoiceChannel::StartMediaMonitor(int cms) {
   media_monitor_.reset(new VoiceMediaMonitor(media_channel(), worker_thread(),
       rtc::Thread::Current()));
@@ skipping 767 matching lines @@
   return (data_channel_type_ == DCT_RTP) && BaseChannel::ShouldSetupDtlsSrtp();
 }
 
 void DataChannel::OnStreamClosedRemotely(uint32_t sid) {
   rtc::TypedMessageData<uint32_t>* message =
       new rtc::TypedMessageData<uint32_t>(sid);
   signaling_thread()->Post(this, MSG_STREAMCLOSEDREMOTELY, message);
 }
 
 }  // namespace cricket