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ch.laoe.audio
Class Audio  

java.lang.Object
  ch.laoe.audio.Audio

All Implemented Interfaces:

java.lang.Runnable

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public class Audio

extends java.lang.Object

implements java.lang.Runnable

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: Audio Autor: olivier gäumann, neuchâtel (switzerland) JDK: 1.3 Desctription: encapsulates all public audio functions. If you find some strange comments, excuse our cat "moustique". He also likes my computer. History: Date: Description: Autor: 25.08.00 erster Entwurf oli4 14.10.00 neues Audio-Framework oli4 20.11.00 new stream-technic oli4 30.03.01 exit from thread on destroy oli4 20.09.01 forwind/rewind implemented oli4 20.03.02 looping mode for play and capture oli4

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Nested Class Summary
static class	Audio.FileTypeLaoe

 

Field Summary
private  java.lang.Thread	audioThread
private  ch.laoe.audio.capture.ACapture	capture
private  ch.laoe.clip.ALayer	captureLayer
private  int	captureOffset
private static int	capturePacketSize
private  ch.laoe.clip.AClip	clip
private  javax.sound.sampled.AudioFormat.Encoding	encoding
private  java.io.File	file
private  AFileOptions	fileOptions
private  javax.sound.sampled.AudioFileFormat.Type	fileType
static Audio.FileTypeLaoe	fileTypeLaoe
private  ch.laoe.clip.ALayer	flattenedLayer
private static int	FORWIND
private  AudioListener	listener
private  int	loopEndPointer
private  boolean	looping
private  int	loopStartPointer
private  java.lang.Object	monitor
private static int	OFFWIND
private  int	oldPeakLevelIndex
static int	PAUSE
static int	PLAY
private  ch.laoe.audio.play.APlay	player
private  ch.laoe.clip.ALayer	playLayer
private  int	playOffset
private static int	playPacketSize
private  int	playPointer
protected  AudioPlotter	plotter
static int	REC
private static int	REWIND
private  boolean	running
private  int	state
private  int	stateBeforePause           start pause.
static int	STOP
private  int	winding

 

Constructor Summary

Audio(ch.laoe.clip.AClip clip)           constructor

 

Method Summary
void	changeSampleRate(float sr)           changes the samplerate on the fly!
static AFileOptions	createFileOptions(java.lang.String extension)
void	destroy()           destroys the running tasks.
private  void	doWait()
private  void	fireAudioEvent()
void	forwind()           forwind
static javax.sound.sampled.AudioFormat.Encoding[]	getAllEncodings()
static javax.sound.sampled.AudioFileFormat.Type[]	getAllFileTypes()
static java.lang.String	getAudioSystemInfo()           returns informations about the audio-system
static int	getCaptureBlockSize()
ch.laoe.clip.AClip	getClip()
javax.sound.sampled.AudioFormat.Encoding	getEncoding()
java.io.File	getFile()           get the current file
AFileOptions	getFileOptions()
javax.sound.sampled.AudioFileFormat.Type	getFileType()
int	getLoopEndPointer()           get loop end pointer
int	getLoopStartPointer()           get loop start pointer
float	getPeakLevel(int channelIndex)
static int	getPlayBlockSize()
int	getPlayPointer()           get play pointer
AudioPlotter	getPlotter()           returns the plotter
int	getState()
boolean	isActive()
boolean	isLooping()
void	limitLoopPointers()           rearrange loop-pointer to valid values
private  int	limitPointerRange(int p)
void	noWinding()           rewind
private  void	onPlay()
private  void	onRec()
private  void	onWinding()
void	open(java.io.File f)           open a soundfile, convert to a AClip.
void	pause()
void	play()           start playing sound
private  void	prepareLayer()
void	rec()           start record sound
void	rewind()           rewind
void	run()           This method will be called by whoever wishes to run your class implementing Runnable.
boolean	save()           save the current AClip in the current file.
void	saveAs(java.io.File f)           ¨ äöööööööööööööööööööö save the current AClip in a new file
void	setAudioListener(AudioListener l)           set unique audio-listener
static void	setCaptureBlockSize(int s)
void	setEncoding(javax.sound.sampled.AudioFormat.Encoding e)
private  void	setFile(java.io.File f)           set the current file
void	setFileOptions(AFileOptions fileOptions)
void	setFileType(javax.sound.sampled.AudioFileFormat.Type ft)
void	setFileType(java.lang.String extension)
void	setLoopEndPointer(int p)           set loop end pointer
void	setLooping(boolean l)
void	setLoopStartPointer(int p)           set loop start pointer
static void	setPlayBlockSize(int s)
void	setPlayPointer(int p)           set play pointer
private  void	sleep(int t)
void	stop()           stop playing/looping/recording sound
private  void	wakeup()

 

Methods inherited from class java.lang.Object

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

 

Field Detail

clip

private ch.laoe.clip.AClip clip

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flattenedLayer

private ch.laoe.clip.ALayer flattenedLayer

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fileType

private javax.sound.sampled.AudioFileFormat.Type fileType

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fileTypeLaoe

public static Audio.FileTypeLaoe fileTypeLaoe

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fileOptions

private AFileOptions fileOptions

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encoding

private javax.sound.sampled.AudioFormat.Encoding encoding

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file

private java.io.File file

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audioThread

private java.lang.Thread audioThread

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running

private boolean running

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monitor

private java.lang.Object monitor

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looping

private boolean looping

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STOP

public static final int STOP

See Also:

Constant Field Values

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PLAY

public static final int PLAY

See Also:

Constant Field Values

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PAUSE

public static final int PAUSE

See Also:

Constant Field Values

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REC

public static final int REC

See Also:

Constant Field Values

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state

private int state

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player

private ch.laoe.audio.play.APlay player

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playOffset

private int playOffset

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playLayer

private ch.laoe.clip.ALayer playLayer

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playPacketSize

private static int playPacketSize

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winding

private int winding

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FORWIND

private static final int FORWIND

See Also:

Constant Field Values

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REWIND

private static final int REWIND

See Also:

Constant Field Values

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OFFWIND

private static final int OFFWIND

See Also:

Constant Field Values

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capture

private ch.laoe.audio.capture.ACapture capture

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captureOffset

private int captureOffset

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captureLayer

private ch.laoe.clip.ALayer captureLayer

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capturePacketSize

private static int capturePacketSize

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stateBeforePause

private int stateBeforePause

start pause. Pause is terminated by playing or looping further.

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listener

private AudioListener listener

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oldPeakLevelIndex

private int oldPeakLevelIndex

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playPointer

private int playPointer

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loopStartPointer

private int loopStartPointer

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loopEndPointer

private int loopEndPointer

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plotter

protected AudioPlotter plotter

Constructor Detail

Audio

public Audio(ch.laoe.clip.AClip clip)

constructor

Method Detail

getClip

public ch.laoe.clip.AClip getClip()

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prepareLayer

private void prepareLayer()

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getFileType

public javax.sound.sampled.AudioFileFormat.Type getFileType()

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setFileType

public void setFileType(javax.sound.sampled.AudioFileFormat.Type ft)

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setFileType

public void setFileType(java.lang.String extension)

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getAllFileTypes

public static javax.sound.sampled.AudioFileFormat.Type[] getAllFileTypes()

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createFileOptions

public static AFileOptions createFileOptions(java.lang.String extension)

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setFileOptions

public void setFileOptions(AFileOptions fileOptions)

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getFileOptions

public AFileOptions getFileOptions()

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getAudioSystemInfo

public static java.lang.String getAudioSystemInfo()

returns informations about the audio-system

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getEncoding

public javax.sound.sampled.AudioFormat.Encoding getEncoding()

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setEncoding

public void setEncoding(javax.sound.sampled.AudioFormat.Encoding e)

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getAllEncodings

public static javax.sound.sampled.AudioFormat.Encoding[] getAllEncodings()

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open

public void open(java.io.File f)
          throws AudioException

open a soundfile, convert to a AClip.

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save

public boolean save()
             throws AudioException

save the current AClip in the current file. If no current file is defined, it returns false, else true.

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saveAs

public void saveAs(java.io.File f)
            throws AudioException

¨ äöööööööööööööööööööö save the current AClip in a new file

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setFile

private void setFile(java.io.File f)

set the current file

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getFile

public java.io.File getFile()

get the current file

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run

public void run()

Description copied from interface: java.lang.Runnable

This method will be called by whoever wishes to run your class implementing Runnable. Note that there are no restrictions on what you are allowed to do in the run method, except that you cannot throw a checked exception.

Specified by:

run in interface java.lang.Runnable

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sleep

private void sleep(int t)

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destroy

public void destroy()

destroys the running tasks. call when not using anymore.

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doWait

private void doWait()

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wakeup

private void wakeup()

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setLooping

public void setLooping(boolean l)

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isLooping

public boolean isLooping()

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setPlayBlockSize

public static void setPlayBlockSize(int s)

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getPlayBlockSize

public static int getPlayBlockSize()

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play

public void play()
          throws AudioException

start playing sound

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onPlay

private void onPlay()

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changeSampleRate

public void changeSampleRate(float sr)

changes the samplerate on the fly!

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forwind

public void forwind()

forwind

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rewind

public void rewind()

rewind

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noWinding

public void noWinding()

rewind

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onWinding

private void onWinding()

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stop

public void stop()

stop playing/looping/recording sound

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setCaptureBlockSize

public static void setCaptureBlockSize(int s)

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getCaptureBlockSize

public static int getCaptureBlockSize()

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rec

public void rec()
         throws AudioException

start record sound

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onRec

private void onRec()

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pause

public void pause()

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isActive

public boolean isActive()

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getState

public int getState()

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setAudioListener

public void setAudioListener(AudioListener l)

set unique audio-listener

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fireAudioEvent

private void fireAudioEvent()

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getPeakLevel

public float getPeakLevel(int channelIndex)

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limitPointerRange

private int limitPointerRange(int p)

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setPlayPointer

public void setPlayPointer(int p)

set play pointer

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getPlayPointer

public int getPlayPointer()

get play pointer

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setLoopStartPointer

public void setLoopStartPointer(int p)

set loop start pointer

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getLoopStartPointer

public int getLoopStartPointer()

get loop start pointer

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setLoopEndPointer

public void setLoopEndPointer(int p)

set loop end pointer

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getLoopEndPointer

public int getLoopEndPointer()

get loop end pointer

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limitLoopPointers

public void limitLoopPointers()

rearrange loop-pointer to valid values

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getPlotter

public AudioPlotter getPlotter()

returns the plotter

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Overview  Package   Class  Use  Deprecated  Index
Home >> All >> ch >> laoe >> [ audio overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

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