frame_counts.h (983B)
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 11 #ifndef COMMON_VIDEO_FRAME_COUNTS_H_ 12 #define COMMON_VIDEO_FRAME_COUNTS_H_ 13 14 #include <cstdint> 15 16 namespace webrtc { 17 18 struct FrameCounts { 19 FrameCounts() : key_frames(0), delta_frames(0) {} 20 int key_frames; 21 int delta_frames; 22 }; 23 24 // Callback, used to notify an observer whenever frame counts have been updated. 25 class FrameCountObserver { 26 public: 27 virtual ~FrameCountObserver() {} 28 virtual void FrameCountUpdated(const FrameCounts& frame_counts, 29 uint32_t ssrc) = 0; 30 }; 31 32 } // namespace webrtc 33 34 #endif // COMMON_VIDEO_FRAME_COUNTS_H_