| /* |
| * 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_ |