webrtc_m130/common_video/framerate_controller.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

43 lines
1.1 KiB
C++

/*
* Copyright 2021 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 COMMON_VIDEO_FRAMERATE_CONTROLLER_H_
#define COMMON_VIDEO_FRAMERATE_CONTROLLER_H_
#include <stdint.h>
#include "absl/types/optional.h"
namespace webrtc {
// Determines which frames that should be dropped based on input framerate and
// requested framerate.
class FramerateController {
public:
FramerateController();
~FramerateController();
// Sets max framerate (default is maxdouble).
void SetMaxFramerate(double max_framerate);
// Returns true if the frame should be dropped, false otherwise.
bool ShouldDropFrame(int64_t in_timestamp_ns);
void Reset();
private:
double max_framerate_;
absl::optional<int64_t> next_frame_timestamp_ns_;
};
} // namespace webrtc
#endif // COMMON_VIDEO_FRAMERATE_CONTROLLER_H_