video_adaptation_counters.h (1510B)
1 /* 2 * Copyright 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 API_VIDEO_VIDEO_ADAPTATION_COUNTERS_H_ 12 #define API_VIDEO_VIDEO_ADAPTATION_COUNTERS_H_ 13 14 #include <string> 15 16 #include "rtc_base/checks.h" 17 18 namespace webrtc { 19 20 // Counts the number of adaptations have resulted due to resource overuse. 21 // Today we can adapt resolution and fps. 22 struct VideoAdaptationCounters { 23 VideoAdaptationCounters() : resolution_adaptations(0), fps_adaptations(0) {} 24 VideoAdaptationCounters(int resolution_adaptations, int fps_adaptations) 25 : resolution_adaptations(resolution_adaptations), 26 fps_adaptations(fps_adaptations) { 27 RTC_DCHECK_GE(resolution_adaptations, 0); 28 RTC_DCHECK_GE(fps_adaptations, 0); 29 } 30 31 int Total() const { return fps_adaptations + resolution_adaptations; } 32 33 bool operator==(const VideoAdaptationCounters& rhs) const; 34 bool operator!=(const VideoAdaptationCounters& rhs) const; 35 36 VideoAdaptationCounters operator+(const VideoAdaptationCounters& other) const; 37 38 std::string ToString() const; 39 40 int resolution_adaptations; 41 int fps_adaptations; 42 }; 43 44 } // namespace webrtc 45 46 #endif // API_VIDEO_VIDEO_ADAPTATION_COUNTERS_H_