ads.audio
Class AudioTrack

java.lang.Object
  |
  +--ads.AbstractTrack
        |
        +--ads.audio.AudioTrack

All Implemented Interfaces:

java.awt.event.ActionListener, ControlContext, java.util.EventListener

public class AudioTrack

extends AbstractTrack

implements java.awt.event.ActionListener, ControlContext

This is the class that handles the capture, playback, and waveform display of audio data. A vector of these objects is created in MainFrame class; one for each audio track.

Nested Class Summary

class	AudioTrack.Capture Reads data from the input channel and writes to the output stream
class	AudioTrack.Playback Write data to the OutputChannel.
class	AudioTrack.SamplingGraph Render a WaveForm.

Field Summary

AudioTrack.Capture	capture
AudioTrack.Playback	playback
AudioTrack.SamplingGraph	samplingGraph

Constructor Summary

AudioTrack()

Method Summary

void	actionPerformed(java.awt.event.ActionEvent e)
void	close()
void	createAudioInputStream(java.io.File file, boolean updateComponents)
void	load()
void	open()
void	saveToFile(java.lang.String name, javax.sound.sampled.AudioFileFormat.Type fileType)
void	setGain(int gain) Sets the gain for this track.

Methods inherited from class ads.AbstractTrack

getDeviceName, getFileName, getInputDeviceNumber, getLength, getName, getOutputDeviceNumber, getPosition, getTrackNumber, isAudioBoolean, isLoopBoolean, isMidiBoolean, isMute, isPlay, isRecord, isSolo, setAudioBoolean, setDeviceName, setFileName, setInputDeviceNumber, setLength, setLoopBoolean, setMidiBoolean, setMute, setName, setOutputDeviceNumber, setPlay, setPosition, setRecord, setSolo, setTrackNumber

Methods inherited from class java.lang.Object

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

Field Detail

capture

public AudioTrack.Capture capture

playback

public AudioTrack.Playback playback

samplingGraph

public AudioTrack.SamplingGraph samplingGraph

Constructor Detail

AudioTrack

public AudioTrack()

Method Detail

open

public void open()

Specified by:

open in interface ControlContext

close

public void close()

Specified by:

close in interface ControlContext

actionPerformed

public void actionPerformed(java.awt.event.ActionEvent e)

Specified by:

actionPerformed in interface java.awt.event.ActionListener

load

public void load()

createAudioInputStream

public void createAudioInputStream(java.io.File file,
                                   boolean updateComponents)

saveToFile

public void saveToFile(java.lang.String name,
                       javax.sound.sampled.AudioFileFormat.Type fileType)

setGain

public void setGain(int gain)

Description copied from class: AbstractTrack

Sets the gain for this track. This is called by the setVol(int val)method of the selected Channel object of the Mixer object.

Overrides:

setGain in class AbstractTrack