webrtc/rtc_base/experiments/alr_experiment.h
Per Kjellander 5b69873cb5 Remove direct use of FieldTrials from AlrDetector
Instead use WebRtcKeyValueConfig and FieldTrialBasedConfig.
The purpose is to allow a user of GoogCC to use different settings on different instances.

BUG=webrtc:10335

Change-Id: I2f837688c9fdd341eecb44484cc784b1c80da1a9
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/132791
Commit-Queue: Per Kjellander <perkj@webrtc.org>
Reviewed-by: Sebastian Jansson <srte@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#27617}
2019-04-15 12:11:36 +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/types/optional.h"
#include "api/transport/webrtc_key_value_config.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 const char kScreenshareProbingBweExperimentName[];
static const char kStrictPacingAndProbingExperimentName[];
static absl::optional<AlrExperimentSettings> CreateFromFieldTrial(
const char* experiment_name);
static absl::optional<AlrExperimentSettings> CreateFromFieldTrial(
const WebRtcKeyValueConfig& key_value_config,
const char* experiment_name);
static bool MaxOneFieldTrialEnabled();
static bool MaxOneFieldTrialEnabled(
const WebRtcKeyValueConfig& key_value_config);
private:
AlrExperimentSettings() = default;
};
} // namespace webrtc
#endif // RTC_BASE_EXPERIMENTS_ALR_EXPERIMENT_H_