Support for remote audio into tracks

talk/app/webrtc/mediastreamprovider.h

Index: talk/app/webrtc/mediastreamprovider.h
diff --git a/talk/app/webrtc/mediastreamprovider.h b/talk/app/webrtc/mediastreamprovider.h
index a78b55a68c0a73e95cae68b9ab923c0b5a10200b..1c8445d0e93e80028a87392388ffca0120ecfdf0 100644
--- a/talk/app/webrtc/mediastreamprovider.h
+++ b/talk/app/webrtc/mediastreamprovider.h
@@ -28,11 +28,11 @@
 #ifndef TALK_APP_WEBRTC_MEDIASTREAMPROVIDER_H_
 #define TALK_APP_WEBRTC_MEDIASTREAMPROVIDER_H_
 
+#include "talk/media/base/audiorenderer.h"
 #include "webrtc/base/basictypes.h"
 
 namespace cricket {
 
-class AudioRenderer;
 class VideoCapturer;
 class VideoRenderer;
 struct AudioOptions;
@@ -67,6 +67,11 @@ class AudioProviderInterface {
   // |volume| is in the range of [0, 10].
   virtual void SetAudioPlayoutVolume(uint32_t ssrc, double volume) = 0;
 
+  // Allows for setting a direct audio sink for an incoming audio source.
+  // Only one audio sink is supported per ssrc.
+  virtual void SetRawAudioSink(uint32_t ssrc,
+                               cricket::AudioRenderer::Sink* sink) = 0;
+
  protected:
   virtual ~AudioProviderInterface() {}
 };