edu.cmu.sphinx.tools.feature

Class FeatureFileDumper

java.lang.Object

edu.cmu.sphinx.tools.feature.FeatureFileDumper

public class FeatureFileDumper
extends java.lang.Object

This program takes in an audio file, does frontend signal processing to it, and then dumps the resulting Feature into a separate file. Also it can process a list of files at once.

Available options:

• -config configFile - the XML configuration file
• -name frontendName - the name of the feature extractor inside the configuration file
• -i audioFile - the name of the audio file
• -ctl controlFile - the name of the input file for batch processing
• -o outputFile - the name of the output file or output folder
• -format binary/ascii - output file format

Constructor Summary

Constructors

Constructor and Description
FeatureFileDumper(ConfigurationManager cm, java.lang.String frontEndName) Constructs a FeatureFileDumper.

Method Summary

Modifier and Type	Method and Description
void	dumpAscii(java.lang.String outputFile) Dumps the feature to the given ASCII output file.
void	dumpBinary(java.lang.String outputFile) Dumps the feature to the given binary output.
static void	main(java.lang.String[] argv)
void	processFile(java.lang.String inputAudioFile) Process the file and store the features

Methods inherited from class java.lang.Object

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

Constructor Detail

FeatureFileDumper

public FeatureFileDumper(ConfigurationManager cm,
                         java.lang.String frontEndName)
                  throws java.io.IOException

Constructs a FeatureFileDumper.

Parameters:

cm - the configuration manager

frontEndName - the name for the frontend

Throws:

java.io.IOException - if error occurred

Method Detail

processFile

public void processFile(java.lang.String inputAudioFile)
                 throws java.io.FileNotFoundException

Process the file and store the features

Parameters:

inputAudioFile - the input audio file

Throws:

java.io.FileNotFoundException - if exception occurred

dumpBinary

public void dumpBinary(java.lang.String outputFile)
                throws java.io.IOException

Dumps the feature to the given binary output.

Parameters:

outputFile - the binary output file

Throws:

java.io.IOException - if error occurred

dumpAscii

public void dumpAscii(java.lang.String outputFile)
               throws java.io.IOException

Dumps the feature to the given ASCII output file.

Parameters:

outputFile - the ASCII output file

Throws:

java.io.IOException - if error occurred

main

public static void main(java.lang.String[] argv)