peertube-live-streaming/encoder/src/main/java/com/pedro/encoder/input/video/FpsLimiter.java

44 lines
1.1 KiB
Java

/*
* Copyright (C) 2021 pedroSG94.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.pedro.encoder.input.video;
/**
* Created by pedro on 11/10/18.
*/
public class FpsLimiter {
private long startTS = System.currentTimeMillis();
private long ratioF = 1000 / 30;
private long ratio = 1000 / 30;
public void setFPS(int fps) {
startTS = System.currentTimeMillis();
ratioF = 1000 / fps;
ratio = 1000 / fps;
}
public boolean limitFPS() {
long lastFrameTimestamp = System.currentTimeMillis() - startTS;
if (ratio < lastFrameTimestamp) {
ratio += ratioF;
return false;
}
return true;
}
}