fr.loria.parole.artimate.model.TextGridConcatenator.java Source code

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Here is the source code for fr.loria.parole.artimate.model.TextGridConcatenator.java

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/*
 * #%L
 * Artimate Model Compiler
 * %%
 * Copyright (C) 2011 - 2012 INRIA
 * %%
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as
 * published by the Free Software Foundation, either version 3 of the 
 * License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public 
 * License along with this program.  If not, see
 * <http://www.gnu.org/licenses/gpl-3.0.html>.
 * #L%
 */
package fr.loria.parole.artimate.model;

import java.io.File;
import java.io.IOException;

import org.apache.log4j.BasicConfigurator;
import org.apache.log4j.ConsoleAppender;
import org.apache.log4j.Level;
import org.apache.log4j.Logger;
import org.apache.log4j.PatternLayout;
import org.praat.PraatFile;
import org.praat.PraatTextFile;
import org.praat.TextGrid;

import com.google.common.base.Charsets;
import com.google.common.io.Files;
import com.google.common.io.PatternFilenameFilter;

import fr.loria.parole.labelutils.Annotation;

/**
 * Praat <tt>.TextGrid</tt> file concatenator, with conversion to XWaves <tt>.lab</tt> format
 * 
 * @author steiner
 * 
 */
public class TextGridConcatenator {

    static Logger logger = Logger.getLogger(TextGridConcatenator.class);

    /**
     * Concatenate all <tt>*.TextGrid</tt> files in directory <code>arg[0]</code> to a single target <tt>.lab</tt> file
     * <code>args[1]</code>.
     * 
     * @param args
     *            source directory, target file
     * @throws Exception
     */
    public static void main(String[] args) throws Exception {
        String inputDirectoryName = args[0];
        String outputFileName = args[1];

        // configure logging
        String logFormat = System.getProperty("log.format");
        String logLevel = System.getProperty("log.level");
        if (logFormat == null || logFormat.isEmpty()) {
            logFormat = "[%c{1}] [%p] %m%n";
        }
        ConsoleAppender consoleAppender = new ConsoleAppender(new PatternLayout(logFormat));
        BasicConfigurator.configure(consoleAppender);
        Level level = Level.toLevel(logLevel);
        Logger.getRootLogger().setLevel(level);

        File inputDirectory = new File(inputDirectoryName);
        PatternFilenameFilter tgFileFilter = new PatternFilenameFilter(".*\\.TextGrid");
        File[] inputFiles = inputDirectory.listFiles(tgFileFilter);
        if (inputFiles == null) {
            logger.error("Could not find input *.TextGrid files in " + inputDirectoryName);
            throw new IOException();
        }
        logger.debug("Found " + inputFiles.length + " input files");

        File outputFile = new File(outputFileName);
        Files.createParentDirs(outputFile);
        logger.info("Appending to " + outputFileName);

        Annotation annotation = null;
        for (File input : inputFiles) {
            TextGrid inputTextGrid = (TextGrid) new PraatTextFile().read(input);
            if (annotation == null) {
                annotation = new Annotation(inputTextGrid);
            } else {
                annotation.append(new Annotation(inputTextGrid));
            }

            logger.debug("Appended " + input.getName());
        }
        TextGrid outputTextGrid = annotation.toTextGrid();
        PraatFile.writeText(outputTextGrid, outputFile, Charsets.UTF_8);
    }

}