frame_counts.h 995 B

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  1. /*
  2. * Copyright (c) 2020 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. #ifndef COMMON_VIDEO_FRAME_COUNTS_H_
  11. #define COMMON_VIDEO_FRAME_COUNTS_H_
  12. namespace webrtc {
  13. struct FrameCounts {
  14. FrameCounts() : key_frames(0), delta_frames(0) {}
  15. int key_frames;
  16. int delta_frames;
  17. };
  18. // Callback, used to notify an observer whenever frame counts have been updated.
  19. class FrameCountObserver {
  20. public:
  21. virtual ~FrameCountObserver() {}
  22. virtual void FrameCountUpdated(const FrameCounts& frame_counts,
  23. uint32_t ssrc) = 0;
  24. };
  25. } // namespace webrtc
  26. #endif // COMMON_VIDEO_FRAME_COUNTS_H_