fi.helsinki.cs.ohtu.mpeg2.audio.mpa
Class MP2Frame

java.lang.Object
  fi.helsinki.cs.ohtu.mpeg2.audio.mpa.MP2Frame

All Implemented Interfaces:

AudioFrame

public class MP2Frame
extends java.lang.Object
implements AudioFrame

Represents a frame of MPEG-1 Layer II coded data.

Field Summary

private MP2Data	data
private MP123Header	header
private int	paddingBits

Constructor Summary

MP2Frame(MP123Header header, MP2Data data, int paddingBits)
Creates a new AudioFrame instance from given header, data and padding bits.

Method Summary

double	getDuration() Returns duration of this frame in seconds.
void	writeTo(BitOutputStream stream) Writes contents of this frame to the given stream.

Methods inherited from class java.lang.Object

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

Field Detail

header

private final MP123Header header

data

private final MP2Data data

paddingBits

private final int paddingBits

Constructor Detail

MP2Frame

public MP2Frame(MP123Header header,
                MP2Data data,
                int paddingBits)

Creates a new AudioFrame instance from given header, data and padding bits.

Parameters:

header - Audio frame header

data - Compressed audio data in binary form

paddingBits - Number of bits used for padding (filling bytes)

Method Detail

getDuration

public double getDuration()

Description copied from interface: AudioFrame

Returns duration of this frame in seconds.

Specified by:

getDuration in interface AudioFrame

Returns:

Duration of this frame in seconds

writeTo

public void writeTo(BitOutputStream stream)
             throws java.io.IOException

Description copied from interface: AudioFrame

Writes contents of this frame to the given stream.

Specified by:

writeTo in interface AudioFrame

Parameters:

stream - Stream to write this frame to

Throws:

java.io.IOException