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ch.laoe.audio.play
Class APlay  

java.lang.Object
  java.io.InputStream
      ch.laoe.audio.play.APlay

All Implemented Interfaces:

java.io.Closeable

Direct Known Subclasses:

APlayPcmSigned16BitBigEndian, APlayPcmSigned16BitLittleEndian, APlayPcmSigned8Bit, APlayPcmUnsigned16BitBigEndian, APlayPcmUnsigned16BitLittleEndian, APlayPcmUnsigned8Bit

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public abstract class APlay

extends java.io.InputStream

This file is part of LAoE. LAoE is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. LAoE is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with LAoE; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA Class: APlay Autor: olivier gäumann, neuchâtel (switzerland) JDK: 1.3 Desctription: parentclass of all playback-classes. If you find some strange programming style, excuse our cat "moustique". He also likes computers. History: Date: Description: Autor: 02.12.00 new stream-technique oli4

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Field Summary
private  int	actualSample
private  javax.sound.sampled.AudioFormat	audioFormat
private  javax.sound.sampled.AudioInputStream	audioInputStream
protected  int	channels
protected  byte[]	data
protected  int	dataBufferLength
protected  ch.laoe.clip.ALayer	layer
private  javax.sound.sampled.SourceDataLine	line
private  javax.sound.sampled.FloatControl	sampleRateControl

 

Constructor Summary

APlay()

 

Method Summary
void	changeSampleRate(float sr)
private  void	createControls()
abstract  APlay	duplicate()
void	flush()
int	getActualPosition()           returns the actual sample position that is really playing now!
void	goTo(int sample)
private  void	printControls()
void	setAudioFormat(javax.sound.sampled.AudioFormat af)
void	setLayer(ch.laoe.clip.ALayer l)
void	start()
void	stop()
abstract  boolean	supports(javax.sound.sampled.AudioFormat af)
int	write(int length)           reads from layer, writes to the file.

 

Methods inherited from class java.io.InputStream

available, close, mark, markSupported, read, read, read, reset, skip

 

Methods inherited from class java.lang.Object

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

 

Field Detail

layer

protected ch.laoe.clip.ALayer layer

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channels

protected int channels

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data

protected byte[] data

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dataBufferLength

protected int dataBufferLength

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audioFormat

private javax.sound.sampled.AudioFormat audioFormat

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audioInputStream

private javax.sound.sampled.AudioInputStream audioInputStream

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line

private javax.sound.sampled.SourceDataLine line

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sampleRateControl

private javax.sound.sampled.FloatControl sampleRateControl

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actualSample

private int actualSample

Constructor Detail

APlay

public APlay()

Method Detail

duplicate

public abstract APlay duplicate()

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supports

public abstract boolean supports(javax.sound.sampled.AudioFormat af)

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setLayer

public void setLayer(ch.laoe.clip.ALayer l)

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setAudioFormat

public void setAudioFormat(javax.sound.sampled.AudioFormat af)

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start

public void start()
           throws ch.laoe.audio.AudioException

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flush

public void flush()

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stop

public void stop()

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printControls

private void printControls()

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createControls

private void createControls()

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changeSampleRate

public void changeSampleRate(float sr)

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write

public int write(int length)
          throws java.io.IOException

reads from layer, writes to the file.

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goTo

public void goTo(int sample)

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getActualPosition

public int getActualPosition()

returns the actual sample position that is really playing now!

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