webrtc/rtc_base/experiments/alr_experiment.h
Danil Chapovalov f8e67ba680 Use propagated instead of global field trials for alr expriment
Bug: webrtc:10335
Change-Id: I52a286d38dadaac79afd55ebbe3c06e44a7e881b
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/330360
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Åsa Persson <asapersson@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#41333}
2023-12-07 09:47:30 +00:00

48 lines
1.6 KiB
C++

/*
* Copyright (c) 2018 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 RTC_BASE_EXPERIMENTS_ALR_EXPERIMENT_H_
#define RTC_BASE_EXPERIMENTS_ALR_EXPERIMENT_H_
#include <stdint.h>
#include "absl/strings/string_view.h"
#include "absl/types/optional.h"
#include "api/field_trials_view.h"
namespace webrtc {
struct AlrExperimentSettings {
public:
float pacing_factor;
int64_t max_paced_queue_time;
int alr_bandwidth_usage_percent;
int alr_start_budget_level_percent;
int alr_stop_budget_level_percent;
// Will be sent to the receive side for stats slicing.
// Can be 0..6, because it's sent as a 3 bits value and there's also
// reserved value to indicate absence of experiment.
int group_id;
static constexpr absl::string_view kScreenshareProbingBweExperimentName =
"WebRTC-ProbingScreenshareBwe";
static constexpr absl::string_view kStrictPacingAndProbingExperimentName =
"WebRTC-StrictPacingAndProbing";
static absl::optional<AlrExperimentSettings> CreateFromFieldTrial(
const FieldTrialsView& key_value_config,
absl::string_view experiment_name);
static bool MaxOneFieldTrialEnabled(const FieldTrialsView& key_value_config);
private:
AlrExperimentSettings() = default;
};
} // namespace webrtc
#endif // RTC_BASE_EXPERIMENTS_ALR_EXPERIMENT_H_