Make cricket::VideoCapturer implement VideoSourceInterface

webrtc/media/base/capturerenderadapter.h

-/*
- *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-// This file contains the class CaptureRenderAdapter. The class connects a
-// VideoCapturer to any number of VideoRenders such that the former feeds the
-// latter.
-// CaptureRenderAdapter is Thread-unsafe. This means that none of its APIs may
-// be called concurrently.
-
-#ifndef WEBRTC_MEDIA_BASE_CAPTURERENDERADAPTER_H_
-#define WEBRTC_MEDIA_BASE_CAPTURERENDERADAPTER_H_
-
-#include <vector>
-
-#include "webrtc/base/criticalsection.h"
-#include "webrtc/base/sigslot.h"
-#include "webrtc/media/base/videocapturer.h"
-#include "webrtc/media/base/videosinkinterface.h"
-
-namespace cricket {
-
-class VideoCapturer;
-class VideoProcessor;
-
-class CaptureRenderAdapter : public sigslot::has_slots<> {
- public:
-  static CaptureRenderAdapter* Create(VideoCapturer* video_capturer);
-  ~CaptureRenderAdapter();
-
-  void AddSink(rtc::VideoSinkInterface<VideoFrame>* sink);
-  void RemoveSink(rtc::VideoSinkInterface<VideoFrame>* sink);
-
-  VideoCapturer* video_capturer() { return video_capturer_; }
- private:
-
-  explicit CaptureRenderAdapter(VideoCapturer* video_capturer);
-  void Init();
-
-  // Callback for frames received from the capturer.
-  void OnVideoFrame(VideoCapturer* capturer, const VideoFrame* video_frame);
-
-  // Just pointers since ownership is not handed over to this class.
-  std::vector<rtc::VideoSinkInterface<VideoFrame>*> sinks_;
-  VideoCapturer* video_capturer_;
-  // Critical section synchronizing the capture thread.
-  rtc::CriticalSection capture_crit_;
-};
-
-}  // namespace cricket
-
-#endif  // WEBRTC_MEDIA_BASE_CAPTURERENDERADAPTER_H_