javax.sound.sampled
Class DataLine.Info

java.lang.Object
  javax.sound.sampled.Line.Info
      javax.sound.sampled.DataLine.Info

Enclosing interface:

DataLine

public static class DataLine.Info
extends Line.Info

This class extends Line.Info with information specific to DataLine. In particular it adds information about buffer sizes, and about supported audio formats.

Since:

1.3

Constructor Summary

DataLine.Info(Class klass, AudioFormat fmt)
Create a new Info given the line's class and a supported audio format.

DataLine.Info(Class klass, AudioFormat[] fmts, int minSize, int maxSize)
Create a new Info given the line's class, the supported audio formats, the minimum buffer size, and the maximum buffer size.

DataLine.Info(Class klass, AudioFormat fmt, int size)
Create a new Info given the line's class, a supported audio format, and a buffer size.

Method Summary

AudioFormat[]	getFormats() Return the supported audio formats.
int	getMaxBufferSize() Return the maximum buffer size.
int	getMinBufferSize() Return the minimum buffer size.
boolean	isFormatSupported(AudioFormat fmt) Return true if the indicated audio format is supported by this Info, false otherwise.
boolean	matches(Line.Info o) Return true if this Info matches another Info object.
String	toString() Return a description of this Info object.

Methods inherited from class javax.sound.sampled.Line.Info

getLineClass

Methods inherited from class java.lang.Object

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

Constructor Detail

DataLine.Info

public DataLine.Info(Class klass,
                     AudioFormat fmt)

Create a new Info given the line's class and a supported audio format. The buffer sizes default to AudioSystem.NOT_SPECIFIED.

Parameters:

klass - the class of the line

fmt - the supported format

DataLine.Info

public DataLine.Info(Class klass,
                     AudioFormat[] fmts,
                     int minSize,
                     int maxSize)

Create a new Info given the line's class, the supported audio formats, the minimum buffer size, and the maximum buffer size.

Parameters:

klass - the class of the linee

fmts - the supported audio formats

minSize - the minimum buffer size

maxSize - the maximum buffer size

DataLine.Info

public DataLine.Info(Class klass,
                     AudioFormat fmt,
                     int size)

Create a new Info given the line's class, a supported audio format, and a buffer size. Both the minimum and maximum sizes are set from this size.

Parameters:

klass - the class of the line

fmt - the supported format

size - the buffer size

Method Detail

getFormats

public AudioFormat[] getFormats()

Return the supported audio formats.

getMaxBufferSize

public int getMaxBufferSize()

Return the maximum buffer size.

getMinBufferSize

public int getMinBufferSize()

Return the minimum buffer size.

isFormatSupported

public boolean isFormatSupported(AudioFormat fmt)

Return true if the indicated audio format is supported by this Info, false otherwise.

Parameters:

fmt - the audio format

Returns:

true if the format is supported

matches

public boolean matches(Line.Info o)

Return true if this Info matches another Info object.

Overrides:

matches in class Line.Info

Parameters:

o - the object to match

Returns:

true if they match, false otherwise

toString

public String toString()

Return a description of this Info object.

Overrides:

toString in class Line.Info

Returns:

a string identifying this object.