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/*
* Copyright 2020 The WebRTC Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef API_VIDEO_VIDEO_ADAPTATION_COUNTERS_H_
#define API_VIDEO_VIDEO_ADAPTATION_COUNTERS_H_
#include <string>
#include "rtc_base/checks.h"
namespace webrtc {
// Counts the number of adaptations have resulted due to resource overuse.
// Today we can adapt resolution and fps.
struct VideoAdaptationCounters {
VideoAdaptationCounters() : resolution_adaptations(0), fps_adaptations(0) {}
VideoAdaptationCounters(int resolution_adaptations, int fps_adaptations)
: resolution_adaptations(resolution_adaptations),
fps_adaptations(fps_adaptations) {
RTC_DCHECK_GE(resolution_adaptations, 0);
RTC_DCHECK_GE(fps_adaptations, 0);
}
int Total() const { return fps_adaptations + resolution_adaptations; }
bool operator==(const VideoAdaptationCounters& rhs) const;
bool operator!=(const VideoAdaptationCounters& rhs) const;
VideoAdaptationCounters operator+(const VideoAdaptationCounters& other) const;
std::string ToString() const;
int resolution_adaptations;
int fps_adaptations;
};
} // namespace webrtc
#endif // API_VIDEO_VIDEO_ADAPTATION_COUNTERS_H_
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