net.cscott.sdr.recog
Class Microphone

java.lang.Object
  edu.cmu.sphinx.util.props.ConfigurableAdapter
      edu.cmu.sphinx.frontend.BaseDataProcessor
          net.cscott.sdr.recog.Microphone

All Implemented Interfaces:

DataProcessor, Configurable

public class Microphone
extends BaseDataProcessor

Microphone allows on-the-fly selection of different Sphinx input sources. We hardcode some of the adjustable properties of the stock Sphinx Microphone, but provide on-the-fly source selection.

Nested Class Summary

static class

Microphone.NameAndLine A TargetDataLine for audio capture, along with a human-friendly name for this source.

Field Summary

Fields inherited from class edu.cmu.sphinx.util.props.ConfigurableAdapter

logger

Constructor Summary

Microphone()

Method Summary

List<Microphone.NameAndLine>	availableMixers() Look for all mixers providing our desired input format.
Data	getData()
void	initialize()
void	switchMixer(Microphone.NameAndLine nal) Switch the mixer in use by the audio thread.

Methods inherited from class edu.cmu.sphinx.frontend.BaseDataProcessor

getPredecessor, getTimer, setPredecessor

Methods inherited from class edu.cmu.sphinx.util.props.ConfigurableAdapter

getName, initLogger, newProperties, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface edu.cmu.sphinx.util.props.Configurable

newProperties

Constructor Detail

Microphone

public Microphone()

Method Detail

initialize

public void initialize()

Specified by:

initialize in interface DataProcessor

Overrides:

initialize in class BaseDataProcessor

availableMixers

public List<Microphone.NameAndLine> availableMixers()

Look for all mixers providing our desired input format.

switchMixer

public void switchMixer(Microphone.NameAndLine nal)

Switch the mixer in use by the audio thread.

getData

public Data getData()
             throws DataProcessingException

Specified by:

getData in interface DataProcessor

Specified by:

getData in class BaseDataProcessor

Throws:

DataProcessingException