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139f4dc7ac
optional<int> initial_bitrate_interval_ms: time interval since start of call where fast adapt down is allowed. optional<double> initial_bitrate_factor: try fast adapt down if bw estimate is below initial bitrate * factor. Bug: none Change-Id: I63e1fdaac6556d8e9a961a42e11c925f9ecb9771 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/147725 Reviewed-by: Sergey Silkin <ssilkin@webrtc.org> Commit-Queue: Åsa Persson <asapersson@webrtc.org> Cr-Commit-Position: refs/heads/master@{#28753}
43 lines
1.4 KiB
C++
43 lines
1.4 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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#ifndef RTC_BASE_EXPERIMENTS_QUALITY_SCALER_SETTINGS_H_
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#define RTC_BASE_EXPERIMENTS_QUALITY_SCALER_SETTINGS_H_
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#include "absl/types/optional.h"
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#include "api/transport/webrtc_key_value_config.h"
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#include "rtc_base/experiments/field_trial_parser.h"
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namespace webrtc {
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class QualityScalerSettings final {
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public:
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static QualityScalerSettings ParseFromFieldTrials();
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absl::optional<int> MinFrames() const;
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absl::optional<double> InitialScaleFactor() const;
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absl::optional<double> ScaleFactor() const;
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absl::optional<int> InitialBitrateIntervalMs() const;
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absl::optional<double> InitialBitrateFactor() const;
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private:
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explicit QualityScalerSettings(
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const WebRtcKeyValueConfig* const key_value_config);
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FieldTrialOptional<int> min_frames_;
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FieldTrialOptional<double> initial_scale_factor_;
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FieldTrialOptional<double> scale_factor_;
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FieldTrialOptional<int> initial_bitrate_interval_ms_;
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FieldTrialOptional<double> initial_bitrate_factor_;
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};
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} // namespace webrtc
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#endif // RTC_BASE_EXPERIMENTS_QUALITY_SCALER_SETTINGS_H_
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