d15a575ec3
Bug: webrtc:12419 Change-Id: I00cca16a0ec70246156ba00b97aa7ae5ccbf5364 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/205323 Commit-Queue: Artem Titov <titovartem@webrtc.org> Reviewed-by: Tommi <tommi@webrtc.org> Reviewed-by: Danil Chapovalov <danilchap@webrtc.org> Cr-Commit-Position: refs/heads/master@{#33220}
52 lines
1.8 KiB
C++
52 lines
1.8 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 VIDEO_ADAPTATION_BALANCED_CONSTRAINT_H_
|
|
#define VIDEO_ADAPTATION_BALANCED_CONSTRAINT_H_
|
|
|
|
#include <string>
|
|
|
|
#include "absl/types/optional.h"
|
|
#include "api/sequence_checker.h"
|
|
#include "call/adaptation/adaptation_constraint.h"
|
|
#include "call/adaptation/degradation_preference_provider.h"
|
|
#include "rtc_base/experiments/balanced_degradation_settings.h"
|
|
#include "rtc_base/system/no_unique_address.h"
|
|
|
|
namespace webrtc {
|
|
|
|
class BalancedConstraint : public AdaptationConstraint {
|
|
public:
|
|
explicit BalancedConstraint(
|
|
DegradationPreferenceProvider* degradation_preference_provider);
|
|
~BalancedConstraint() override = default;
|
|
|
|
void OnEncoderTargetBitrateUpdated(
|
|
absl::optional<uint32_t> encoder_target_bitrate_bps);
|
|
|
|
// AdaptationConstraint implementation.
|
|
std::string Name() const override { return "BalancedConstraint"; }
|
|
bool IsAdaptationUpAllowed(
|
|
const VideoStreamInputState& input_state,
|
|
const VideoSourceRestrictions& restrictions_before,
|
|
const VideoSourceRestrictions& restrictions_after) const override;
|
|
|
|
private:
|
|
RTC_NO_UNIQUE_ADDRESS SequenceChecker sequence_checker_;
|
|
absl::optional<uint32_t> encoder_target_bitrate_bps_
|
|
RTC_GUARDED_BY(&sequence_checker_);
|
|
const BalancedDegradationSettings balanced_settings_;
|
|
const DegradationPreferenceProvider* degradation_preference_provider_;
|
|
};
|
|
|
|
} // namespace webrtc
|
|
|
|
#endif // VIDEO_ADAPTATION_BALANCED_CONSTRAINT_H_
|