Files
platform-external-webrtc/video/adaptation/adaptation_counters.cc
Henrik Boström efbec9a304 [Overuse] Initial version of VideoStreamAdapter (Restrictor moved).
This CL simply moves the VideoSourceRestrictor from being an inner class
of OveruseFrameDetectorResourceAdaptationModule to a new class,
VideoStreamAdapter.

In follow-up CLs, the responsibility of determining what the next step
for adapting up or down should also be moved to the VideoStreamAdapter.

The end-goal is that the VideoStreamAdapter takes care of "can adapt?"
and "do adapt!" type of logic so that a multi-stream aware adaptation
module can decide which stream (adapter) to adapt, and the adapter can
take care of the nitty gritty details of doing so.

In this CL the "can?"/"do!" part is realized but not the logic for
determining what the next step up or down is, and the class interface
needs improvement.

This CL also sets up the video/adaptation/ subdirectory and moves the
AdaptationCounters class here. Other adaptation-related classes (e.g.
the module and its resources) should move into this directory as well
in the future.

Bug: webrtc:11393
Change-Id: I2c12c1281eca854c62791abb65f0aca47a119726
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/169542
Reviewed-by: Evan Shrubsole <eshr@google.com>
Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
Reviewed-by: Henrik Andreassson <henrika@webrtc.org>
Commit-Queue: Henrik Boström <hbos@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#30705}
2020-03-06 12:20:01 +00:00

39 lines
1.2 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.
*/
#include "video/adaptation/adaptation_counters.h"
namespace webrtc {
bool AdaptationCounters::operator==(const AdaptationCounters& rhs) const {
return fps_adaptations == rhs.fps_adaptations &&
resolution_adaptations == rhs.resolution_adaptations;
}
bool AdaptationCounters::operator!=(const AdaptationCounters& rhs) const {
return !(rhs == *this);
}
AdaptationCounters AdaptationCounters::operator+(
const AdaptationCounters& other) const {
return AdaptationCounters(
resolution_adaptations + other.resolution_adaptations,
fps_adaptations + other.fps_adaptations);
}
AdaptationCounters AdaptationCounters::operator-(
const AdaptationCounters& other) const {
return AdaptationCounters(
resolution_adaptations - other.resolution_adaptations,
fps_adaptations - other.fps_adaptations);
}
} // namespace webrtc