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1a8d5292c2
Convert most field trials used in PCLF tests. Change-Id: I26c0c4b1164bb0870aae1a488942cde888cb459d Bug: webrtc:10335 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/322703 Commit-Queue: Jeremy Leconte <jleconte@google.com> Reviewed-by: Harald Alvestrand <hta@webrtc.org> Reviewed-by: Jonas Oreland <jonaso@webrtc.org> Cr-Commit-Position: refs/heads/main@{#40909}
96 lines
3.4 KiB
C++
96 lines
3.4 KiB
C++
/*
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* Copyright (c) 2019 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "rtc_base/experiments/quality_scaler_settings.h"
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#include "api/field_trials_view.h"
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#include "rtc_base/logging.h"
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namespace webrtc {
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namespace {
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const int kMinFrames = 10;
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const double kMinScaleFactor = 0.01;
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} // namespace
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QualityScalerSettings::QualityScalerSettings(
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const FieldTrialsView& field_trials)
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: sampling_period_ms_("sampling_period_ms"),
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average_qp_window_("average_qp_window"),
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min_frames_("min_frames"),
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initial_scale_factor_("initial_scale_factor"),
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scale_factor_("scale_factor"),
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initial_bitrate_interval_ms_("initial_bitrate_interval_ms"),
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initial_bitrate_factor_("initial_bitrate_factor") {
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ParseFieldTrial({&sampling_period_ms_, &average_qp_window_, &min_frames_,
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&initial_scale_factor_, &scale_factor_,
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&initial_bitrate_interval_ms_, &initial_bitrate_factor_},
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field_trials.Lookup("WebRTC-Video-QualityScalerSettings"));
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}
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absl::optional<int> QualityScalerSettings::SamplingPeriodMs() const {
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if (sampling_period_ms_ && sampling_period_ms_.Value() <= 0) {
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RTC_LOG(LS_WARNING) << "Unsupported sampling_period_ms value, ignored.";
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return absl::nullopt;
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}
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return sampling_period_ms_.GetOptional();
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}
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absl::optional<int> QualityScalerSettings::AverageQpWindow() const {
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if (average_qp_window_ && average_qp_window_.Value() <= 0) {
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RTC_LOG(LS_WARNING) << "Unsupported average_qp_window value, ignored.";
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return absl::nullopt;
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}
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return average_qp_window_.GetOptional();
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}
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absl::optional<int> QualityScalerSettings::MinFrames() const {
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if (min_frames_ && min_frames_.Value() < kMinFrames) {
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RTC_LOG(LS_WARNING) << "Unsupported min_frames value, ignored.";
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return absl::nullopt;
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}
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return min_frames_.GetOptional();
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}
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absl::optional<double> QualityScalerSettings::InitialScaleFactor() const {
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if (initial_scale_factor_ &&
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initial_scale_factor_.Value() < kMinScaleFactor) {
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RTC_LOG(LS_WARNING) << "Unsupported initial_scale_factor value, ignored.";
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return absl::nullopt;
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}
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return initial_scale_factor_.GetOptional();
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}
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absl::optional<double> QualityScalerSettings::ScaleFactor() const {
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if (scale_factor_ && scale_factor_.Value() < kMinScaleFactor) {
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RTC_LOG(LS_WARNING) << "Unsupported scale_factor value, ignored.";
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return absl::nullopt;
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}
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return scale_factor_.GetOptional();
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}
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absl::optional<int> QualityScalerSettings::InitialBitrateIntervalMs() const {
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if (initial_bitrate_interval_ms_ &&
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initial_bitrate_interval_ms_.Value() < 0) {
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RTC_LOG(LS_WARNING) << "Unsupported bitrate_interval value, ignored.";
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return absl::nullopt;
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}
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return initial_bitrate_interval_ms_.GetOptional();
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}
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absl::optional<double> QualityScalerSettings::InitialBitrateFactor() const {
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if (initial_bitrate_factor_ &&
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initial_bitrate_factor_.Value() < kMinScaleFactor) {
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RTC_LOG(LS_WARNING) << "Unsupported initial_bitrate_factor value, ignored.";
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return absl::nullopt;
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}
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return initial_bitrate_factor_.GetOptional();
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}
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} // namespace webrtc
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