Support for remote audio into tracks

talk/session/media/channel.cc

 /*
  * libjingle
  * Copyright 2004 Google Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  *  1. Redistributions of source code must retain the above copyright notice,
  *     this list of conditions and the following disclaimer.
  *  2. Redistributions in binary form must reproduce the above copyright notice,
@@ skipping 1358 matching lines @@
                               int duration) {
   return InvokeOnWorker(Bind(&VoiceChannel::InsertDtmf_w, this,
                              ssrc, event_code, duration));
 }
 
 bool VoiceChannel::SetOutputVolume(uint32_t ssrc, double volume) {
   return InvokeOnWorker(Bind(&VoiceMediaChannel::SetOutputVolume,
                              media_channel(), ssrc, volume));
 }
 
+void VoiceChannel::SetRawAudioSink(uint32_t ssrc, AudioRenderer::Sink* sink) {
+  worker_thread()->Invoke<void>(

[perkj_webrtc, 2015/12/10 12:24:05]

Use InvokeOnWorker same as the others.

[tommi, 2015/12/10 22:37:25]

InvokeOnWorker unfortunately only works for methods that return bool.  This is
how InvokeOnWorker is implemented and how it's done elsewhere.  E.g.
https://code.google.com/p/chromium/codesearch#chromium/src/third_party/webrtc...

+      Bind(&VoiceMediaChannel::SetRawAudioSink, media_channel(), ssrc, sink));
+}
+
 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()));
   media_monitor_->SignalUpdate.connect(
       this, &VoiceChannel::OnMediaMonitorUpdate);
@@ skipping 925 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