mirror of
https://github.com/mollyim/webrtc.git
synced 2025-05-12 21:30:45 +01:00
59947d2871
Results from test (CallPerfTest.TestEncodeFramerateVp8Simulcast): Simulcast streams: 0: max_fps:20 -> StreamStats.encode_frame_rate:15 (before), 20 (after) 1: max_fps:30 Bug: webrtc:13031 Change-Id: I30e6b2dcb2746859bd3e21b098bfa7b0fb3b2dda Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/230120 Commit-Queue: Åsa Persson <asapersson@webrtc.org> Reviewed-by: Harald Alvestrand <hta@webrtc.org> Reviewed-by: Erik Språng <sprang@webrtc.org> Cr-Commit-Position: refs/heads/main@{#34867}
46 lines
1.3 KiB
C++
46 lines
1.3 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();
|
|
explicit FramerateController(double max_framerate);
|
|
~FramerateController();
|
|
|
|
// Sets max framerate (default is maxdouble).
|
|
void SetMaxFramerate(double max_framerate);
|
|
double GetMaxFramerate() const;
|
|
|
|
// Returns true if the frame should be dropped, false otherwise.
|
|
bool ShouldDropFrame(int64_t in_timestamp_ns);
|
|
|
|
void Reset();
|
|
|
|
void KeepFrame(int64_t in_timestamp_ns);
|
|
|
|
private:
|
|
double max_framerate_;
|
|
absl::optional<int64_t> next_frame_timestamp_ns_;
|
|
};
|
|
|
|
} // namespace webrtc
|
|
|
|
#endif // COMMON_VIDEO_FRAMERATE_CONTROLLER_H_
|