net.cscott.sdr.recog
Class LevelMonitor

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

All Implemented Interfaces:

DataProcessor, Configurable

public class LevelMonitor
extends BaseDataProcessor

LevelMonitor tracks the raw data coming from the microphone and keeps a record of the maximum level of each data packet. This is used by the graphical front end to display current input levels.

Author:

C. Scott Ananian

Nested Class Summary

static class

LevelMonitor.LevelMeasurement A volume measurement of an audio frame.

Field Summary

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

logger

Constructor Summary

LevelMonitor()

Method Summary

Data	getData()
void	getLevels(List<LevelMonitor.LevelMeasurement> l) Add all the level measurements taken since the last time this method was called (up to a maximum of 4096 measurements) to the given list.

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

getPredecessor, getTimer, initialize, 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

LevelMonitor

public LevelMonitor()

Method Detail

getLevels

public void getLevels(List<LevelMonitor.LevelMeasurement> l)

Add all the level measurements taken since the last time this method was called (up to a maximum of 4096 measurements) to the given list. This method is thread-safe.

getData

public Data getData()
             throws DataProcessingException

Specified by:

getData in interface DataProcessor

Specified by:

getData in class BaseDataProcessor

Throws:

DataProcessingException