Index: content/renderer/media/video_source_handler.h |
=================================================================== |
--- content/renderer/media/video_source_handler.h (revision 0) |
+++ content/renderer/media/video_source_handler.h (revision 0) |
@@ -0,0 +1,73 @@ |
+// Copyright (c) 2013 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_VIDEO_SOURCE_HANDLER_H_ |
+#define CONTENT_RENDERER_MEDIA_VIDEO_SOURCE_HANDLER_H_ |
+ |
+#include <string> |
+ |
+#include "base/compiler_specific.h" |
+#include "base/memory/ref_counted.h" |
+#include "base/memory/scoped_ptr.h" |
wjia(left Chromium)
2013/05/03 02:00:38
this one is not needed.
Ronghua Wu (Left Chromium)
2013/05/03 05:37:28
Done.
|
+#include "base/synchronization/lock.h" |
wjia(left Chromium)
2013/05/03 02:00:38
no lock is used.
Ronghua Wu (Left Chromium)
2013/05/03 05:37:28
Done.
|
+#include "content/common/content_export.h" |
+#include "content/renderer/media/media_stream_registry_interface.h" |
wjia(left Chromium)
2013/05/03 02:00:38
it's already forward declared. do you still need t
Ronghua Wu (Left Chromium)
2013/05/03 05:37:28
Moved to ccl
|
+#include "third_party/libjingle/source/talk/app/webrtc/videosourceinterface.h" |
+#include "third_party/libjingle/source/talk/media/base/videoframe.h" |
wjia(left Chromium)
2013/05/03 02:00:38
use forward declaration.
Ronghua Wu (Left Chromium)
2013/05/03 05:37:28
Done.
|
+#include "third_party/libjingle/source/talk/media/base/videorenderer.h" |
wjia(left Chromium)
2013/05/03 02:00:38
not needed.
Ronghua Wu (Left Chromium)
2013/05/03 05:37:28
Moved to cc
|
+#include "third_party/WebKit/Source/Platform/chromium/public/WebMediaStream.h" |
wjia(left Chromium)
2013/05/03 02:00:38
Is this one needed?
Ronghua Wu (Left Chromium)
2013/05/03 05:37:28
dito
|
+ |
+namespace content { |
+ |
+class MediaStreamDependencyFactory; |
+class MediaStreamRegistryInterface; |
+ |
+// Interface used by the effects pepper plugin to get captured frame |
+// from the video track. |
+class CONTENT_EXPORT FrameReaderInterface { |
+ public: |
+ // Got a new captured frame. |
+ // The ownership of the |frame| transfers to the caller. So the caller must |
+ // delete |frame| when done with it. |
+ virtual bool GotFrame(cricket::VideoFrame* frame) = 0; |
+ |
+ protected: |
+ virtual ~FrameReaderInterface() {} |
+}; |
+ |
+// VideoSourceHandler is a glue class between the webrtc MediaStream and |
+// the effects pepper plugin host. |
+class CONTENT_EXPORT VideoSourceHandler { |
+ public: |
+ VideoSourceHandler(MediaStreamDependencyFactory* factory, |
+ MediaStreamRegistryInterface* registry); |
+ // Connects to the first video track in the MediaStream specified by |url| and |
+ // the received frames will be delivered via |reader|. |
+ // Returns true on success and false on failure. |
+ bool Open(const std::string& url, FrameReaderInterface* reader); |
+ // Closes |reader|'s connection with the first video track in |
+ // the MediaStream specified by |url|, i.e. stops receiving frames from the |
+ // video track. |
+ // Returns true on success and false on failure. |
+ bool Close(const std::string& url, FrameReaderInterface* reader); |
+ |
+ // Gets the VideoRenderer associated with |reader|. |
+ // Made it public only for testing purpose. |
+ cricket::VideoRenderer* GetReceiver(FrameReaderInterface* reader); |
+ |
+ private: |
+ scoped_refptr<webrtc::VideoSourceInterface> GetFirstVideoSource( |
+ const std::string& url); |
+ |
+ MediaStreamDependencyFactory* factory_; |
+ MediaStreamRegistryInterface* registry_; |
+ std::map<FrameReaderInterface*, cricket::VideoRenderer*> reader_to_receiver_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(VideoSourceHandler); |
+}; |
+ |
+} // namespace content |
+ |
+#endif // CONTENT_RENDERER_MEDIA_VIDEO_SOURCE_HANDLER_H_ |
+ |
Property changes on: content/renderer/media/video_source_handler.h |
___________________________________________________________________ |
Added: svn:eol-style |
+ LF |