create a separate WebMediaPlayer for URL derived from media stream

content/renderer/media/media_stream_impl.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_RENDERER_MEDIA_MEDIA_STREAM_IMPL_H_
 #define CONTENT_RENDERER_MEDIA_MEDIA_STREAM_IMPL_H_
 
 #include <map>
 #include <string>
 
@@ skipping 43 matching lines @@
   // WebKit::WebUserMediaClient implementation
   virtual void requestUserMedia(
       const WebKit::WebUserMediaRequest& user_media_request,
       const WebKit::WebVector<WebKit::WebMediaStreamSource>& audio_sources,
       const WebKit::WebVector<WebKit::WebMediaStreamSource>& video_sources)
       OVERRIDE;
   virtual void cancelUserMediaRequest(
       const WebKit::WebUserMediaRequest& user_media_request) OVERRIDE;
 
   // webkit_media::MediaStreamClient implementation.
+  virtual bool IsMediaStream(const GURL& url) OVERRIDE;
+  virtual scoped_refptr<webkit_media::VideoFrameProvider> GetVideoFrameProvider(
+      const GURL& url,
+      const base::Closure& error_cb,
+      const webkit_media::VideoFrameProvider::RepaintCB& repaint_cb) OVERRIDE;
   virtual scoped_refptr<media::VideoDecoder> GetVideoDecoder(
       const GURL& url,
       media::MessageLoopFactory* message_loop_factory) OVERRIDE;
 
   // MediaStreamDispatcherEventHandler implementation.
   virtual void OnStreamGenerated(
       int request_id,
       const std::string& label,
       const media_stream::StreamDeviceInfoArray& audio_array,
       const media_stream::StreamDeviceInfoArray& video_array) OVERRIDE;
@@ skipping 42 matching lines @@
     WebKit::WebFrame* frame_;  // WebFrame that requested the MediaStream.
     WebKit::WebUserMediaRequest request_;
   };
   typedef std::map<int, UserMediaRequestInfo> MediaRequestMap;
 
   // We keep a list of the label and WebFrame of generated local media streams,
   // so that we can stop them when needed.
   typedef std::map<std::string, WebKit::WebFrame*> LocalNativeStreamMap;
   typedef scoped_refptr<webrtc::LocalMediaStreamInterface> LocalNativeStreamPtr;
 
+  scoped_refptr<webkit_media::VideoFrameProvider>
+  CreateLocalVideoFrameProvider(
+      webrtc::MediaStreamInterface* stream,
+      const base::Closure& error_cb,
+      const webkit_media::VideoFrameProvider::RepaintCB& repaint_cb);
+  scoped_refptr<webkit_media::VideoFrameProvider>
+  CreateRemoteVideoFrameProvider(
+      webrtc::MediaStreamInterface* stream,
+      const base::Closure& error_cb,
+      const webkit_media::VideoFrameProvider::RepaintCB& repaint_cb);
   scoped_refptr<media::VideoDecoder> CreateLocalVideoDecoder(
       webrtc::MediaStreamInterface* stream,
       media::MessageLoopFactory* message_loop_factory);
   scoped_refptr<media::VideoDecoder> CreateRemoteVideoDecoder(
       webrtc::MediaStreamInterface* stream,
       media::MessageLoopFactory* message_loop_factory);
 
   // Weak ref to a MediaStreamDependencyFactory, owned by the RenderThread.
   // It's valid for the lifetime of RenderThread.
   MediaStreamDependencyFactory* dependency_factory_;
 
   // media_stream_dispatcher_ is a weak reference, owned by RenderView. It's
   // valid for the lifetime of RenderView.
   MediaStreamDispatcher* media_stream_dispatcher_;
 
   scoped_refptr<VideoCaptureImplManager> vc_manager_;
 
   MediaRequestMap user_media_requests_;
   LocalNativeStreamMap local_media_streams_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaStreamImpl);
 };
 
 #endif  // CONTENT_RENDERER_MEDIA_MEDIA_STREAM_IMPL_H_