Cast:Transport: Dividing A/V Initialization pipeline

chrome/browser/media/cast_transport_host_filter.h

Index: chrome/browser/media/cast_transport_host_filter.h
diff --git a/chrome/browser/media/cast_transport_host_filter.h b/chrome/browser/media/cast_transport_host_filter.h
index a839c03fe238d3d0b7a137384fdf024ee5bfc42f..bf275b9bc4db0dd4a906c2f9f532ab6aeec102a4 100644
--- a/chrome/browser/media/cast_transport_host_filter.h
+++ b/chrome/browser/media/cast_transport_host_filter.h
@@ -6,6 +6,7 @@
 #define CHROME_BROWSER_MEDIA_CAST_TRANSPORT_HOST_FILTER_H_
 
 #include "base/id_map.h"
+#include "base/memory/weak_ptr.h"
 #include "base/time/default_tick_clock.h"
 #include "chrome/common/cast_messages.h"
 #include "content/public/browser/browser_message_filter.h"
@@ -38,6 +39,12 @@ class CastTransportHostFilter : public content::BrowserMessageFilter {
                                  bool* message_was_ok) OVERRIDE;
 
   // Forwarding functions.
+  void OnInitializeAudio(
+      int32 channel_id,
+      const media::cast::transport::CastTransportAudioConfig& config);
+  void OnInitializeVideo(
+      int32 channel_id,
+      const media::cast::transport::CastTransportVideoConfig& config);
   void OnInsertCodedAudioFrame(
       int32 channel_id,
       const media::cast::transport::EncodedAudioFrame& audio_frame,
@@ -58,13 +65,16 @@ class CastTransportHostFilter : public content::BrowserMessageFilter {
       const media::cast::MissingFramesAndPacketsMap& missing_packets);
   void OnNew(
       int32 channel_id,
-      const media::cast::transport::CastTransportConfig& config);
+      const net::IPEndPoint& local_end_point,
+      const net::IPEndPoint& remote_end_point);
   void OnDelete(int32 channel_id);
 
   IDMap<media::cast::transport::CastTransportSender, IDMapOwnPointer> id_map_;
 
   // Clock used by Cast transport.
   base::DefaultTickClock clock_;
+  base::WeakPtrFactory<CastTransportHostFilter> weak_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(CastTransportHostFilter);
 };