1 /*
2  *  Copyright (c) 2017 The WebRTC project authors. All Rights Reserved.
3  *
4  *  Use of this source code is governed by a BSD-style license
5  *  that can be found in the LICENSE file in the root of the source
6  *  tree. An additional intellectual property rights grant can be found
7  *  in the file PATENTS.  All contributing project authors may
8  *  be found in the AUTHORS file in the root of the source tree.
9  */
10 
11 #ifndef EXAMPLES_UNITYPLUGIN_VIDEO_OBSERVER_H_
12 #define EXAMPLES_UNITYPLUGIN_VIDEO_OBSERVER_H_
13 
14 #include <mutex>
15 
16 #include "api/media_stream_interface.h"
17 #include "api/video/video_sink_interface.h"
18 #include "examples/unityplugin/unity_plugin_apis.h"
19 
20 class VideoObserver : public rtc::VideoSinkInterface<webrtc::VideoFrame> {
21  public:
VideoObserver()22   VideoObserver() {}
~VideoObserver()23   ~VideoObserver() {}
24   void SetVideoCallback(I420FRAMEREADY_CALLBACK callback);
25 
26  protected:
27   // VideoSinkInterface implementation
28   void OnFrame(const webrtc::VideoFrame& frame) override;
29 
30  private:
31   I420FRAMEREADY_CALLBACK OnI420FrameReady = nullptr;
32   std::mutex mutex;
33 };
34 
35 #endif  // EXAMPLES_UNITYPLUGIN_VIDEO_OBSERVER_H_
36