Support for remote audio into tracks

webrtc/voice_engine/channel_proxy.h

Index: webrtc/voice_engine/channel_proxy.h
diff --git a/webrtc/voice_engine/channel_proxy.h b/webrtc/voice_engine/channel_proxy.h
index fa33e6caf8b7da5e2b5c46303f077594e1ffd2d5..b990d9173452a57299f0a70674c3f35427de0c5a 100644
--- a/webrtc/voice_engine/channel_proxy.h
+++ b/webrtc/voice_engine/channel_proxy.h
@@ -20,6 +20,7 @@
 
 namespace webrtc {
 
+class AudioSinkInterface;
 class PacketRouter;
 class RtpPacketSender;
 class TransportFeedbackObserver;
@@ -39,7 +40,7 @@ class ChannelProxy {
  public:
   ChannelProxy();
   explicit ChannelProxy(const ChannelOwner& channel_owner);
-  virtual ~ChannelProxy() {}
+  virtual ~ChannelProxy();
 
   virtual void SetRTCPStatus(bool enable);
   virtual void SetLocalSSRC(uint32_t ssrc);
@@ -64,6 +65,8 @@ class ChannelProxy {
   virtual bool SetSendTelephoneEventPayloadType(int payload_type);
   virtual bool SendTelephoneEventOutband(uint8_t event, uint32_t duration_ms);
 
+  virtual void SetSink(rtc::scoped_ptr<AudioSinkInterface> sink);
+
  private:
   Channel* channel() const;