Move talk/media to webrtc/media

talk/media/base/capturerenderadapter.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.
- */
-
-// 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 TALK_MEDIA_BASE_CAPTURERENDERADAPTER_H_
-#define TALK_MEDIA_BASE_CAPTURERENDERADAPTER_H_
-
-#include <vector>
-
-#include "talk/media/base/videocapturer.h"
-#include "webrtc/base/criticalsection.h"
-#include "webrtc/base/sigslot.h"
-
-namespace cricket {
-
-class VideoCapturer;
-class VideoProcessor;
-class VideoRenderer;
-
-class CaptureRenderAdapter : public sigslot::has_slots<> {
- public:
-  static CaptureRenderAdapter* Create(VideoCapturer* video_capturer);
-  ~CaptureRenderAdapter();
-
-  bool AddRenderer(VideoRenderer* video_renderer);
-  bool RemoveRenderer(VideoRenderer* video_renderer);
-
-  VideoCapturer* video_capturer() { return video_capturer_; }
- private:
-  struct VideoRendererInfo {
-    explicit VideoRendererInfo(VideoRenderer* r)
-        : renderer(r),
-          render_width(0),
-          render_height(0) {
-    }
-    VideoRenderer* renderer;
-    size_t render_width;
-    size_t render_height;
-  };
-
-  // Just pointers since ownership is not handed over to this class.
-  typedef std::vector<VideoRendererInfo> VideoRenderers;
-
-  explicit CaptureRenderAdapter(VideoCapturer* video_capturer);
-  void Init();
-
-  // Callback for frames received from the capturer.
-  void OnVideoFrame(VideoCapturer* capturer, const VideoFrame* video_frame);
-
-  void MaybeSetRenderingSize(const VideoFrame* frame);
-
-  bool IsRendererRegistered(const VideoRenderer& video_renderer) const;
-
-  VideoRenderers video_renderers_;
-  VideoCapturer* video_capturer_;
-  // Critical section synchronizing the capture thread.
-  mutable rtc::CriticalSection capture_crit_;
-};
-
-}  // namespace cricket
-
-#endif  // TALK_MEDIA_BASE_CAPTURERENDERADAPTER_H_