1*d9f75844SAndroid Build Coastguard Worker /* 2*d9f75844SAndroid Build Coastguard Worker * Copyright (c) 2020 The WebRTC project authors. All Rights Reserved. 3*d9f75844SAndroid Build Coastguard Worker * 4*d9f75844SAndroid Build Coastguard Worker * Use of this source code is governed by a BSD-style license 5*d9f75844SAndroid Build Coastguard Worker * that can be found in the LICENSE file in the root of the source 6*d9f75844SAndroid Build Coastguard Worker * tree. An additional intellectual property rights grant can be found 7*d9f75844SAndroid Build Coastguard Worker * in the file PATENTS. All contributing project authors may 8*d9f75844SAndroid Build Coastguard Worker * be found in the AUTHORS file in the root of the source tree. 9*d9f75844SAndroid Build Coastguard Worker */ 10*d9f75844SAndroid Build Coastguard Worker 11*d9f75844SAndroid Build Coastguard Worker #ifndef COMMON_VIDEO_FRAME_COUNTS_H_ 12*d9f75844SAndroid Build Coastguard Worker #define COMMON_VIDEO_FRAME_COUNTS_H_ 13*d9f75844SAndroid Build Coastguard Worker 14*d9f75844SAndroid Build Coastguard Worker #include <cstdint> 15*d9f75844SAndroid Build Coastguard Worker 16*d9f75844SAndroid Build Coastguard Worker namespace webrtc { 17*d9f75844SAndroid Build Coastguard Worker 18*d9f75844SAndroid Build Coastguard Worker struct FrameCounts { FrameCountsFrameCounts19*d9f75844SAndroid Build Coastguard Worker FrameCounts() : key_frames(0), delta_frames(0) {} 20*d9f75844SAndroid Build Coastguard Worker int key_frames; 21*d9f75844SAndroid Build Coastguard Worker int delta_frames; 22*d9f75844SAndroid Build Coastguard Worker }; 23*d9f75844SAndroid Build Coastguard Worker 24*d9f75844SAndroid Build Coastguard Worker // Callback, used to notify an observer whenever frame counts have been updated. 25*d9f75844SAndroid Build Coastguard Worker class FrameCountObserver { 26*d9f75844SAndroid Build Coastguard Worker public: ~FrameCountObserver()27*d9f75844SAndroid Build Coastguard Worker virtual ~FrameCountObserver() {} 28*d9f75844SAndroid Build Coastguard Worker virtual void FrameCountUpdated(const FrameCounts& frame_counts, 29*d9f75844SAndroid Build Coastguard Worker uint32_t ssrc) = 0; 30*d9f75844SAndroid Build Coastguard Worker }; 31*d9f75844SAndroid Build Coastguard Worker 32*d9f75844SAndroid Build Coastguard Worker } // namespace webrtc 33*d9f75844SAndroid Build Coastguard Worker 34*d9f75844SAndroid Build Coastguard Worker #endif // COMMON_VIDEO_FRAME_COUNTS_H_ 35