webrtc/rtc_base/experiments/experimental_screenshare_settings.cc
Erik Språng d7ee76cadd Wire up field trials for some experimental screenshare settings
Bug: b/132074409
Change-Id: I83d5334255bad4fcf585b9850506bbfe1914ba57
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/147868
Commit-Queue: Erik Språng <sprang@webrtc.org>
Reviewed-by: Florent Castelli <orphis@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#28758}
2019-08-05 13:47:01 +00:00

57 lines
1.9 KiB
C++

/*
* Copyright (c) 2019 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 "rtc_base/experiments/experimental_screenshare_settings.h"
#include "api/transport/field_trial_based_config.h"
namespace webrtc {
namespace {
constexpr char kFieldTrialName[] = "WebRTC-ExperimentalScreenshareSettings";
} // namespace
ExperimentalScreenshareSettings::ExperimentalScreenshareSettings(
const WebRtcKeyValueConfig* key_value_config)
: max_qp_("max_qp"),
default_tl_in_base_layer_("default_tl_in_base_layer"),
base_layer_max_bitrate_("base_layer_max_bitrate"),
top_layer_max_bitrate("top_layer_max_bitrate") {
ParseFieldTrial({&max_qp_, &default_tl_in_base_layer_,
&base_layer_max_bitrate_, &top_layer_max_bitrate},
key_value_config->Lookup(kFieldTrialName));
}
ExperimentalScreenshareSettings
ExperimentalScreenshareSettings::ParseFromFieldTrials() {
FieldTrialBasedConfig field_trial_config;
return ExperimentalScreenshareSettings(&field_trial_config);
}
absl::optional<int> ExperimentalScreenshareSettings::MaxQp() const {
return max_qp_.GetOptional();
}
absl::optional<bool> ExperimentalScreenshareSettings::DefaultTlInBaseLayer()
const {
return default_tl_in_base_layer_.GetOptional();
}
absl::optional<int> ExperimentalScreenshareSettings::BaseLayerMaxBitrate()
const {
return base_layer_max_bitrate_.GetOptional();
}
absl::optional<int> ExperimentalScreenshareSettings::TopLayerMaxBitrate()
const {
return top_layer_max_bitrate.GetOptional();
}
} // namespace webrtc