MediaController/Call instantiation.

talk/session/media/channelmanager.h

Index: talk/session/media/channelmanager.h
diff --git a/talk/session/media/channelmanager.h b/talk/session/media/channelmanager.h
index 81cb3eed61e591e3d8c0b3bc9ac457d8125f496d..118c6e251dd745e122ddb380967c0fe61110e297 100644
--- a/talk/session/media/channelmanager.h
+++ b/talk/session/media/channelmanager.h
@@ -40,6 +40,9 @@
 #include "webrtc/base/sigslotrepeater.h"
 #include "webrtc/base/thread.h"
 
+namespace webrtc {
+class MediaController;
+}
 namespace cricket {
 
 const int kDefaultAudioDelayOffset = 0;
@@ -81,6 +84,8 @@ class ChannelManager : public rtc::MessageHandler,
     return true;
   }
 
+  MediaEngineInterface* media_engine() { return media_engine_.get(); }
+
   // Gets capabilities. Can be called prior to starting the media engine.
   int GetCapabilities();
 
@@ -105,22 +110,17 @@ class ChannelManager : public rtc::MessageHandler,
   VoiceChannel* CreateVoiceChannel(BaseSession* session,
                                    const std::string& content_name,
                                    bool rtcp,
+                                   webrtc::MediaController* media_controller,

[pthatcher1, 2015/09/09 07:27:43]

I think it should be the first argument.  

[the sun, 2015/09/09 08:24:51]

Done.

                                    const AudioOptions& options);
   // Destroys a voice channel created with the Create API.
-  void DestroyVoiceChannel(VoiceChannel* voice_channel,
-                           VideoChannel* video_channel);
-  // TODO(pbos): Remove as soon as all call sites specify VideoOptions.
-  VideoChannel* CreateVideoChannel(BaseSession* session,
-                                   const std::string& content_name,
-                                   bool rtcp,
-                                   VoiceChannel* voice_channel);
+  void DestroyVoiceChannel(VoiceChannel* voice_channel);
   // Creates a video channel, synced with the specified voice channel, and
   // associated with the specified session.
   VideoChannel* CreateVideoChannel(BaseSession* session,
                                    const std::string& content_name,
                                    bool rtcp,
-                                   const VideoOptions& options,
-                                   VoiceChannel* voice_channel);
+                                   webrtc::MediaController* media_controller,
+                                   const VideoOptions& options);
   // Destroys a video channel created with the Create API.
   void DestroyVideoChannel(VideoChannel* video_channel);
   DataChannel* CreateDataChannel(
@@ -250,14 +250,14 @@ class ChannelManager : public rtc::MessageHandler,
   VoiceChannel* CreateVoiceChannel_w(BaseSession* session,
                                      const std::string& content_name,
                                      bool rtcp,
+                                     webrtc::MediaController* media_controller,
                                      const AudioOptions& options);
-  void DestroyVoiceChannel_w(VoiceChannel* voice_channel,
-                             VideoChannel* video_channel);
+  void DestroyVoiceChannel_w(VoiceChannel* voice_channel);
   VideoChannel* CreateVideoChannel_w(BaseSession* session,
                                      const std::string& content_name,
                                      bool rtcp,
-                                     const VideoOptions& options,
-                                     VoiceChannel* voice_channel);
+                                     webrtc::MediaController* media_controller,
+                                     const VideoOptions& options);
   void DestroyVideoChannel_w(VideoChannel* video_channel);
   DataChannel* CreateDataChannel_w(
       BaseSession* session, const std::string& content_name,