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..10f953503afb7a67d89ea20798c33277ed6be632 100644
--- a/webrtc/voice_engine/channel_proxy.h
+++ b/webrtc/voice_engine/channel_proxy.h
@@ -11,6 +11,7 @@
 #ifndef WEBRTC_VOICE_ENGINE_CHANNEL_PROXY_H_
 #define WEBRTC_VOICE_ENGINE_CHANNEL_PROXY_H_
 
+#include "webrtc/audio/audio_sink.h"
 #include "webrtc/base/thread_checker.h"
 #include "webrtc/voice_engine/channel_manager.h"
 #include "webrtc/voice_engine/include/voe_rtp_rtcp.h"
@@ -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<AudioSink> sink);
+
  private:
   Channel* channel() const;