webrtc/rtc_base/experiments/keyframe_interval_settings.h
Jonas Oreland e62c2f2c77 WebRTC-DeprecateGlobalFieldTrialString/Enabled/ - part 12/inf
rename WebRtcKeyValueConfig to FieldTrialsView

Bug: webrtc:10335
Change-Id: If725bd498c4c3daf144bee638230fa089fdde833
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/256965
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Jonas Oreland <jonaso@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#36365}
2022-03-29 10:14:00 +00:00

39 lines
1.4 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.
*/
#ifndef RTC_BASE_EXPERIMENTS_KEYFRAME_INTERVAL_SETTINGS_H_
#define RTC_BASE_EXPERIMENTS_KEYFRAME_INTERVAL_SETTINGS_H_
#include "absl/types/optional.h"
#include "api/field_trials_view.h"
#include "rtc_base/experiments/field_trial_parser.h"
namespace webrtc {
// TODO(bugs.webrtc.org/10427): Remove and replace with proper configuration
// parameter, or move to using FIR if intent is to avoid triggering multiple
// times to PLIs corresponding to the same request when RTT is large.
class KeyframeIntervalSettings final {
public:
static KeyframeIntervalSettings ParseFromFieldTrials();
// Sender side.
// The encoded keyframe send rate is <= 1/MinKeyframeSendIntervalMs().
absl::optional<int> MinKeyframeSendIntervalMs() const;
private:
explicit KeyframeIntervalSettings(const FieldTrialsView* key_value_config);
FieldTrialOptional<int> min_keyframe_send_interval_ms_;
};
} // namespace webrtc
#endif // RTC_BASE_EXPERIMENTS_KEYFRAME_INTERVAL_SETTINGS_H_