javax.sound.sampled

Interface TargetDataLine

All Superinterfaces:

AutoCloseable, DataLine, Line

public interface TargetDataLine
extends DataLine

This is a DataLine from which data may be read.

Since:

1.3

Nested Class Summary

Nested classes/interfaces inherited from interface javax.sound.sampled.DataLine

DataLine.Info

Method Summary

Methods

Modifier and Type	Method and Description
void	open(AudioFormat fmt) Open the line using the indicated audio format.
void	open(AudioFormat fmt, int size) Open the line using the indicated audio format and buffer size.
int	read(byte[] buf, int offset, int length) Read data from the line into the given buffer.

Methods inherited from interface javax.sound.sampled.DataLine

available, drain, flush, getBufferSize, getFormat, getFramePosition, getLevel, getLongFramePosition, getMicrosecondPosition, isActive, isRunning, start, stop

Methods inherited from interface javax.sound.sampled.Line

addLineListener, close, getControl, getControls, getLineInfo, isControlSupported, isOpen, open, removeLineListener

Method Detail

open

void open(AudioFormat fmt)
          throws LineUnavailableException

Open the line using the indicated audio format.

Parameters:

fmt - the format to use

Throws:

LineUnavailableException - if the line is not available for some reason

SecurityException - if this operation is prevented by the security manager

open

void open(AudioFormat fmt,
        int size)
          throws LineUnavailableException

Open the line using the indicated audio format and buffer size.

Parameters:

fmt - the format to use

Throws:

LineUnavailableException - if the line is not available for some reason

SecurityException - if this operation is prevented by the security manager

read

int read(byte[] buf,
       int offset,
       int length)

Read data from the line into the given buffer. The requested data should be an integral number of framaes, as determined by the audio format.

Parameters:

buf - the buffer into which the data is put

offset - the initial offset at which to write

length - the maximum number of bytes to read

Returns:

the actual number of bytes read