webrtc/modules/video_coding/utility/framerate_controller_deprecated.h
Florent Castelli 8037fc6ffa Migrate absl::optional to std::optional
Bug: webrtc:342905193
No-Try: True
Change-Id: Icc968be43b8830038ea9a1f5f604307220457807
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/361021
Auto-Submit: Florent Castelli <orphis@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Florent Castelli <orphis@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#42911}
2024-09-02 12:16:47 +00:00

48 lines
1.4 KiB
C++

/*
* Copyright (c) 2018 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 MODULES_VIDEO_CODING_UTILITY_FRAMERATE_CONTROLLER_DEPRECATED_H_
#define MODULES_VIDEO_CODING_UTILITY_FRAMERATE_CONTROLLER_DEPRECATED_H_
#include <stdint.h>
#include <optional>
#include "rtc_base/rate_statistics.h"
namespace webrtc {
// Please use webrtc::FramerateController instead.
class FramerateControllerDeprecated {
public:
explicit FramerateControllerDeprecated(float target_framerate_fps);
void SetTargetRate(float target_framerate_fps);
float GetTargetRate();
// Advices user to drop next frame in order to reach target framerate.
bool DropFrame(uint32_t timestamp_ms) const;
void AddFrame(uint32_t timestamp_ms);
void Reset();
private:
std::optional<float> Rate(uint32_t timestamp_ms) const;
std::optional<float> target_framerate_fps_;
std::optional<uint32_t> last_timestamp_ms_;
uint32_t min_frame_interval_ms_;
RateStatistics framerate_estimator_;
};
} // namespace webrtc
#endif // MODULES_VIDEO_CODING_UTILITY_FRAMERATE_CONTROLLER_DEPRECATED_H_