1 /*
2  *  Copyright (c) 2016 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 API_VIDEO_VIDEO_SINK_INTERFACE_H_
12 #define API_VIDEO_VIDEO_SINK_INTERFACE_H_
13 
14 #include "rtc_base/checks.h"
15 
16 namespace rtc {
17 
18 template <typename VideoFrameT>
19 class VideoSinkInterface {
20  public:
21   virtual ~VideoSinkInterface() = default;
22 
23   virtual void OnFrame(const VideoFrameT& frame) = 0;
24 
25   // Should be called by the source when it discards the frame due to rate
26   // limiting.
OnDiscardedFrame()27   virtual void OnDiscardedFrame() {}
28 };
29 
30 }  // namespace rtc
31 
32 #endif  // API_VIDEO_VIDEO_SINK_INTERFACE_H_
33