webrtc/api/video/video_adaptation_counters.h
Henrik Boström f0eef12e68 [Adaptation] Add more ResourceAdaptationProcessor logging.
This should help debugging when adaptation is or is not happening
unexpectedly. Log spam is prevented by not logging if the same
result happened to the same resource already and we haven't
adapted since then.

Bug: webrtc:11616
Change-Id: Ia6c5cc35061d252f1c66f2f2bf3b94d2485498d6
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/176221
Commit-Queue: Henrik Boström <hbos@webrtc.org>
Reviewed-by: Evan Shrubsole <eshr@google.com>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#31378}
2020-05-28 15:06:46 +00:00

46 lines
1.5 KiB
C++

/*
* 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_