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