webrtc/modules/video_coding/utility/framerate_controller_deprecated.h
Åsa Persson 062acd9eb4 Move frame drop functionality in VideoAdapter into a separate class.
This class will replace modules/video_coding/utility/framerate_controller.h

Bug: webrtc:13031
Change-Id: I8faa9c3c158b7c5ab0618e3504224c7e00f8e0b1
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/227350
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Erik Språng <sprang@webrtc.org>
Commit-Queue: Åsa Persson <asapersson@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#34802}
2021-08-19 11:50:41 +00:00

47 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 "absl/types/optional.h"
#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:
absl::optional<float> Rate(uint32_t timestamp_ms) const;
absl::optional<float> target_framerate_fps_;
absl::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_