Class Alsa

java.lang.Object

net.avadeaux.klipspringer.alsa.Alsa

All Implemented Interfaces:

Closeable, AutoCloseable

Direct Known Subclasses:

Alsa.Player, Alsa.Tuner

public abstract class Alsa
extends Object
implements Closeable

Base class that has static members for accessing ALSA devices, as well as being a common base class for Alsa.Player and Alsa.Tuner classes used for sending to or receiving from specific devices. Alsa.Player.devices and Alsa.Tuner.devices can be used for finding out what devices are available.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Alsa.Player	Class for sending PCM data to an ALSA device.
static class	Alsa.Tuner	Class for receiving PCM data from an ALSA device.

Method Summary

Modifier and Type	Method	Description
boolean	canPause()	Checks if Alsa.Player supports pausing.
void	close()	See Closeable.close().
void	drain()	Waits for Alsa.Player to send on any data it has buffered up and closes it.
final PcmFormat	format()	Gets the audio format of Alsa.Player or Alsa.Tuner.
final Device.BitLayout	layout()	Gets the bit layout of Alsa.Player.
void	pause()	Pauses Alsa.Player (if it canPause()).
void	unpause()	Takes a paused Alsa.Player into playing mode.

Methods inherited from class java.lang.Object

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

Method Details

format

public final PcmFormat format()

Gets the audio format of Alsa.Player or Alsa.Tuner.

layout

public final Device.BitLayout layout()

Gets the bit layout of Alsa.Player.

drain

public void drain()
           throws IOException

Waits for Alsa.Player to send on any data it has buffered up and closes it.

Throws:

IOException

canPause

public boolean canPause()

Checks if Alsa.Player supports pausing.

pause

public void pause()
           throws IOException

Pauses Alsa.Player (if it canPause()).

Throws:

IOException

unpause

public void unpause()
             throws IOException

Takes a paused Alsa.Player into playing mode.

Throws:

IOException

close

public void close()

See Closeable.close().

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable