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-rw-r--r-- | third_party/libwebrtc/rtc_base/experiments/quality_scaler_settings.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/third_party/libwebrtc/rtc_base/experiments/quality_scaler_settings.h b/third_party/libwebrtc/rtc_base/experiments/quality_scaler_settings.h new file mode 100644 index 0000000000..99827aac6b --- /dev/null +++ b/third_party/libwebrtc/rtc_base/experiments/quality_scaler_settings.h @@ -0,0 +1,46 @@ +/* + * 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. + */ + +#ifndef RTC_BASE_EXPERIMENTS_QUALITY_SCALER_SETTINGS_H_ +#define RTC_BASE_EXPERIMENTS_QUALITY_SCALER_SETTINGS_H_ + +#include "absl/types/optional.h" +#include "api/field_trials_view.h" +#include "rtc_base/experiments/field_trial_parser.h" + +namespace webrtc { + +class QualityScalerSettings final { + public: + static QualityScalerSettings ParseFromFieldTrials(); + + absl::optional<int> SamplingPeriodMs() const; + absl::optional<int> AverageQpWindow() const; + absl::optional<int> MinFrames() const; + absl::optional<double> InitialScaleFactor() const; + absl::optional<double> ScaleFactor() const; + absl::optional<int> InitialBitrateIntervalMs() const; + absl::optional<double> InitialBitrateFactor() const; + + private: + explicit QualityScalerSettings(const FieldTrialsView* const key_value_config); + + FieldTrialOptional<int> sampling_period_ms_; + FieldTrialOptional<int> average_qp_window_; + FieldTrialOptional<int> min_frames_; + FieldTrialOptional<double> initial_scale_factor_; + FieldTrialOptional<double> scale_factor_; + FieldTrialOptional<int> initial_bitrate_interval_ms_; + FieldTrialOptional<double> initial_bitrate_factor_; +}; + +} // namespace webrtc + +#endif // RTC_BASE_EXPERIMENTS_QUALITY_SCALER_SETTINGS_H_ |