/*************************************** * ViPER-MPEG * * The Video Processing * * Evaluation Resource * * MPEG-1 Decoder * * Distributed under the LGPL license * * Terms available at gnu.org. * * * * Copyright University of Maryland, * * College Park. * ***************************************/ package edu.umd.cfar.lamp.mpeg1.system; /** * Corresponds to system_clock_reference in ISO/IEC 11172-1.<br> * <br> * "The system_clock_reference (SCR) is a 33-bit number coded in three * separate fields. It indicates the intended time of arrival of the * last byte of the system_clock_reference field at the input of the * system target decoder. The value of the SCR is measured in the number * of periods of a 90kHz system clock with a tolerance specified in 2.4.2. * Using the notation of 2.4.2, the value encoded in * the system_clock_reference is:<br> * <br> * SCR(i) = NINT (system_clock_frequency * (tm(i))) % 2^33<br> * <br> * for i such that M(i) is the last byte of the coded * system_clock_reference field."<br> * <br> * - ISO/IEC 11172-1 Section 2.4.4.2 */ public class SystemClockReference extends BaseTimeStamp { }