net.sourceforge.jaad.mp4.boxes.impl

Class SoundMediaHeaderBox

java.lang.Object

net.sourceforge.jaad.mp4.boxes.BoxImpl

net.sourceforge.jaad.mp4.boxes.FullBox

net.sourceforge.jaad.mp4.boxes.impl.SoundMediaHeaderBox

All Implemented Interfaces:

Box

public class SoundMediaHeaderBox
extends FullBox

The sound media header contains general presentation information, independent of the coding, for audio media. This header is used for all tracks containing audio.

Field Summary

Fields inherited from class net.sourceforge.jaad.mp4.boxes.FullBox

flags, version

Fields inherited from class net.sourceforge.jaad.mp4.boxes.BoxImpl

children, offset, parent, size, type

Constructor Summary

Constructors

Constructor and Description
SoundMediaHeaderBox()

Method Summary

Methods

Modifier and Type	Method and Description
void	decode(MP4InputStream in) Decodes the given input stream by reading this box and all of its children (if any).
double	getBalance() The balance is a floating-point number that places mono audio tracks in a stereo space: 0 is centre (the normal value), full left is -1.0 and full right is 1.0.

Methods inherited from class net.sourceforge.jaad.mp4.boxes.BoxImpl

getChild, getChildren, getChildren, getLeft, getName, getOffset, getParent, getSize, getType, hasChild, hasChildren, readChildren, readChildren, setParams, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

SoundMediaHeaderBox

public SoundMediaHeaderBox()

Method Detail

decode

public void decode(MP4InputStream in)
            throws java.io.IOException

Description copied from class: BoxImpl

Decodes the given input stream by reading this box and all of its children (if any).

Overrides:

decode in class FullBox

Parameters:

in - an input stream

Throws:

java.io.IOException - if an error occurs while reading

getBalance

public double getBalance()

The balance is a floating-point number that places mono audio tracks in a stereo space: 0 is centre (the normal value), full left is -1.0 and full right is 1.0.

Returns:

the stereo balance for a mono track