ClipPlayback

java.lang.Object

soundPlayback.ClipPlayback

public class ClipPlayback extends Object

Some static functions to playback sound clips. Should eventually amalgamate this a bit with the main SoundPlayback module used by the viewer!

Author:: doug

Nested Class Summary

Nested Classes

Modifier and Type

Class

Description

protected class

ClipPlayback.PlayWorker
Method Summary

Modifier and Type

Method

Description

static ClipPlayback

getInstance()

Get the singleton clip playback object.

boolean

isPlaying()

Is it currently playing

boolean

playClip(double[][] clipData, float sampleRate, boolean autoScale)

Play one or two channels of audio data back through the default sound card.

boolean

stopPlayback()

Stop any currently active clip.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details
- getInstance
  
  public static ClipPlayback getInstance()
  
  Get the singleton clip playback object.
  
  Returns:
  
  clip playback class.
- isPlaying
  
  public boolean isPlaying()
  
  Is it currently playing
  
  Returns:
- stopPlayback
  
  public boolean stopPlayback()
  
  Stop any currently active clip.
  
  Returns:
- playClip
  
  public boolean playClip(double[][] clipData, float sampleRate, boolean autoScale)
  
  Play one or two channels of audio data back through the default sound card. no control over speed, i.e. doesn't use playback speed controls (could change this ? )
  Will stop playback of any currently playing clips first.
  
  Parameters:
  
  clipData - one or two channels of audio data.
  
  sampleRate - playback sample rate
  
  autoScale - if true, will autoscale the data to full range of system (i.e. max val will be 32767).
  
  Returns:
  
  true if played OK, false otherwise.