edu.umd.cfar.lamp.mpeg1.video
Class PelAspectRatio

java.lang.Object
  edu.umd.cfar.lamp.mpeg1.video.PelAspectRatio

All Implemented Interfaces:

Parsable

public class PelAspectRatio

extends java.lang.Object

implements Parsable

Parses and interprets the pixel aspect ratio of an MPEG-1 file. For more information, see the MPEG-1 spec or http://www.mir.com/DMG/aspect.html .

Field Summary

static float[]	PEL_RATIOS
static Rational[]	RATIONAL_PEL_RATIOS

Constructor Summary

PelAspectRatio()

PelAspectRatio(int i)

Method Summary

float	getFloatValue()
Rational	getRationalValue()
int	getValue() Gets the index of the pel aspect ratio.
void	parse(Bitstream bitstream)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

RATIONAL_PEL_RATIOS

public static final Rational[] RATIONAL_PEL_RATIOS

PEL_RATIOS

public static final float[] PEL_RATIOS

Constructor Detail

PelAspectRatio

public PelAspectRatio()

PelAspectRatio

public PelAspectRatio(int i)

Parameters:

i -

Method Detail

parse

public void parse(Bitstream bitstream)
           throws java.io.IOException

Specified by:

parse in interface Parsable

Throws:

java.io.IOException

getFloatValue

public float getFloatValue()

getRationalValue

public Rational getRationalValue()

getValue

public int getValue()

Gets the index of the pel aspect ratio.

Returns:

Returns the ratio index.