Here you can find the source of microsecondsToFrames(double frameRate, long microseconds)
public static long microsecondsToFrames(double frameRate, long microseconds)
//package com.java2s; /*/*from w w w . ja v a 2s. c o m*/ * Copyright 2010-2011 Stainless Code * * This file is part of Daedalum. * * Daedalum is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * Daedalum is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Daedalum. If not, see <http://www.gnu.org/licenses/>. */ public class Main { public static long microsecondsToFrames(double frameRate, long microseconds) { return (long) ((microseconds / 1000) / ((1d / frameRate) * 1000)); } }