Move talk/app/webrtc to webrtc/api

talk/app/webrtc/videosourceinterface.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_VIDEOSOURCEINTERFACE_H_
-#define TALK_APP_WEBRTC_VIDEOSOURCEINTERFACE_H_
-
-#include "talk/app/webrtc/mediastreaminterface.h"
-#include "webrtc/media/base/mediachannel.h"
-#include "webrtc/media/base/videorenderer.h"
-
-namespace webrtc {
-
-// VideoSourceInterface is a reference counted source used for VideoTracks.
-// The same source can be used in multiple VideoTracks.
-// The methods are only supposed to be called by the PeerConnection
-// implementation.
-class VideoSourceInterface : public MediaSourceInterface {
- public:
-  // Get access to the source implementation of cricket::VideoCapturer.
-  // This can be used for receiving frames and state notifications.
-  // But it should not be used for starting or stopping capturing.
-  virtual cricket::VideoCapturer* GetVideoCapturer() = 0;
-
-  // Stop the video capturer.
-  virtual void Stop() = 0;
-  virtual void Restart() = 0;
-
-  // Adds |output| to the source to receive frames.
-  virtual void AddSink(
-      rtc::VideoSinkInterface<cricket::VideoFrame>* output) = 0;
-  virtual void RemoveSink(
-      rtc::VideoSinkInterface<cricket::VideoFrame>* output) = 0;
-  virtual const cricket::VideoOptions* options() const = 0;
-  // TODO(nisse): Dummy implementation. Delete as soon as chrome's
-  // MockVideoSource is updated.
-  virtual cricket::VideoRenderer* FrameInput() { return nullptr; }
-
- protected:
-  virtual ~VideoSourceInterface() {}
-};
-
-}  // namespace webrtc
-
-#endif  // TALK_APP_WEBRTC_VIDEOSOURCEINTERFACE_H_