net.beadsproject.beads.core.io
Class JavaSoundAudioIO

java.lang.Object
  net.beadsproject.beads.core.AudioIO
      net.beadsproject.beads.core.io.JavaSoundAudioIO

public class JavaSoundAudioIO
extends AudioIO

The default AudioIO, uses JavaSound.

Field Summary

static int

DEFAULT_OUTPUT_BUFFER_SIZE The default system buffer size.

Fields inherited from class net.beadsproject.beads.core.AudioIO

context

Constructor Summary

JavaSoundAudioIO()
Instantiates a new java sound audio io.

JavaSoundAudioIO(int systemBufferSize)
Instantiates a new java sound audio io.

Method Summary

void	chooseMixerCommandLine() Presents a choice of mixers on the commandline.
protected UGen	getAudioInput(int[] channels) Gets an audio input UGen.
int	getThreadPriority() Gets the thread priority.
static void	printMixerInfo() Prints information about the current Mixer to System.out.
void	selectMixer(int i) Select a mixer by index.
void	setThreadPriority(int priority) Sets the priority of the audio thread.
protected boolean	start() Starts the audio system running.

Methods inherited from class net.beadsproject.beads.core.AudioIO

getContext, prepare, stop, update

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_OUTPUT_BUFFER_SIZE

public static final int DEFAULT_OUTPUT_BUFFER_SIZE

The default system buffer size.

See Also:

Constant Field Values

Constructor Detail

JavaSoundAudioIO

public JavaSoundAudioIO()

Instantiates a new java sound audio io.

JavaSoundAudioIO

public JavaSoundAudioIO(int systemBufferSize)

Instantiates a new java sound audio io.

Parameters:

systemBufferSize - the system buffer size

Method Detail

chooseMixerCommandLine

public void chooseMixerCommandLine()

Presents a choice of mixers on the commandline.

selectMixer

public void selectMixer(int i)

Select a mixer by index.

Parameters:

i - the index of the selected mixer.

printMixerInfo

public static void printMixerInfo()

Prints information about the current Mixer to System.out.

setThreadPriority

public void setThreadPriority(int priority)

Sets the priority of the audio thread. Default priority is Thread.MAX_PRIORITY.

Parameters:

priority - the new thread priority

getThreadPriority

public int getThreadPriority()

Gets the thread priority.

Returns:

The priority of the audio thread.

start

protected boolean start()

Starts the audio system running.

Specified by:

start in class AudioIO

Returns:

true, if successful

getAudioInput

protected UGen getAudioInput(int[] channels)

Description copied from class: AudioIO

Gets an audio input UGen. The argument specifies an array of channel numbers that this UGen should serve. For example, the array {0, 4, 2} should return a UGen with 3 outputs, corresponding to input channels 1, 5 and 3 respectively on the audio device.

Specified by:

getAudioInput in class AudioIO

Parameters:

channels - an array indicating which channels to serve.

Returns:

the audio input.