Move talk/app/webrtc to webrtc/api

talk/app/webrtc/videotrackrenderers.h

-/*
- * libjingle
- * Copyright 2012 Google Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- *  1. Redistributions of source code must retain the above copyright notice,
- *     this list of conditions and the following disclaimer.
- *  2. Redistributions in binary form must reproduce the above copyright notice,
- *     this list of conditions and the following disclaimer in the documentation
- *     and/or other materials provided with the distribution.
- *  3. The name of the author may not be used to endorse or promote products
- *     derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
- * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
- * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef TALK_APP_WEBRTC_VIDEOTRACKRENDERERS_H_
-#define TALK_APP_WEBRTC_VIDEOTRACKRENDERERS_H_
-
-#include <set>
-
-#include "talk/app/webrtc/mediastreaminterface.h"
-#include "webrtc/base/criticalsection.h"
-#include "webrtc/base/scoped_ptr.h"
-#include "webrtc/media/base/videorenderer.h"
-
-namespace webrtc {
-
-// Class used for rendering cricket::VideoFrames to multiple renderers of type
-// VideoRendererInterface.
-// Each VideoTrack owns a VideoTrackRenderers instance.
-// The class is thread safe. Rendering to the added VideoRendererInterfaces is
-// done on the same thread as the cricket::VideoRenderer.
-class VideoTrackRenderers : public cricket::VideoRenderer {
- public:
-  VideoTrackRenderers();
-  ~VideoTrackRenderers();
-
-  // Implements cricket::VideoRenderer. If the track is disabled,
-  // incoming frames are replaced by black frames.
-  virtual bool RenderFrame(const cricket::VideoFrame* frame);
-
-  void AddRenderer(VideoRendererInterface* renderer);
-  void RemoveRenderer(VideoRendererInterface* renderer);
-  void SetEnabled(bool enable);
-
- private:
-  // Pass the frame on to to each registered renderer. Requires
-  // critical_section_ already locked.
-  void RenderFrameToRenderers(const cricket::VideoFrame* frame);
-
-  bool enabled_;
-  std::set<VideoRendererInterface*> renderers_;
-
-  rtc::CriticalSection critical_section_;  // Protects the above variables
-};
-
-}  // namespace webrtc
-
-#endif  // TALK_APP_WEBRTC_VIDEOTRACKRENDERERS_H_