/**
* Portions Copyright 2006 DFKI GmbH.
* Portions Copyright 2001 Sun Microsystems, Inc.
* Portions Copyright 1999-2001 Language Technologies Institute,
* Carnegie Mellon University.
* All Rights Reserved. Use is subject to license terms.
*
* Permission is hereby granted, free of charge, to use and distribute
* this software and its documentation without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of this work, and to
* permit persons to whom this work is furnished to do so, subject to
* the following conditions:
*
* 1. The code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
* 2. Any modifications must be clearly marked as such.
* 3. Original authors' names are not deleted.
* 4. The authors' names are not used to endorse or promote products
* derived from this software without specific prior written
* permission.
*
* DFKI GMBH AND THE CONTRIBUTORS TO THIS WORK DISCLAIM ALL WARRANTIES WITH
* REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL DFKI GMBH NOR THE
* CONTRIBUTORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
* ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
* THIS SOFTWARE.
*/
package marytts.vocalizations;
import java.io.BufferedInputStream;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.Arrays;
import marytts.exceptions.MaryConfigurationException;
import marytts.util.data.MaryHeader;
/**
* Vocalization contours and their corresponding polynomial coeffs reader from a intonation timeline reader file
*
* @author sathish pammi
*
*/
public class VocalizationIntonationReader {
private MaryHeader hdr = null;
private int numberOfUnits = 0;
private double windowSize = 0.0;
private double skipSize = 0.0;
private double[][] contours;
private double[][] coeffs;
private boolean[][] voiced;
/****************/
/* CONSTRUCTORS */
/****************/
/**
* Create a unit file reader from the given unit file
*
* @param fileName
* the unit file to read
* @throws IOException
* if a problem occurs while reading
* @throws MaryConfigurationException
* MaryConfigurationException
*/
public VocalizationIntonationReader(String fileName) throws IOException, MaryConfigurationException {
load(fileName);
}
/**
* Load the given unit file
*
* @param fileName
* the unit file to read
* @throws IOException
* if a problem occurs while reading
* @throws MaryConfigurationException
* MaryConfigurationException
*/
public void load(String fileName) throws IOException, MaryConfigurationException {
/* Open the file */
DataInputStream dis = null;
try {
dis = new DataInputStream(new BufferedInputStream(new FileInputStream(fileName)));
} catch (FileNotFoundException e) {
throw new RuntimeException("File [" + fileName + "] was not found.");
}
try {
/* Load the Mary header */
hdr = new MaryHeader(dis);
if (hdr.getType() != MaryHeader.LISTENERFEATS) {
throw new RuntimeException("File [" + fileName + "] is not a valid Mary Units file.");
}
windowSize = dis.readFloat();
if (this.windowSize <= 0) {
throw new RuntimeException("File [" + fileName + "] has a negative number for window size. Aborting.");
}
skipSize = dis.readFloat();
if (this.skipSize <= 0) {
throw new RuntimeException("File [" + fileName + "] has a negative number for window size. Aborting.");
}
/* Read the number of units */
numberOfUnits = dis.readInt();
if (numberOfUnits < 0) {
throw new RuntimeException("File [" + fileName + "] has a negative number of units. Aborting.");
}
contours = new double[numberOfUnits][];
coeffs = new double[numberOfUnits][];
voiced = new boolean[numberOfUnits][];
for (int i = 0; i < numberOfUnits; i++) {
// read polynomial coeffs
int polyOrder = dis.readInt();
coeffs[i] = new double[polyOrder];
for (int j = 0; j < polyOrder; j++) {
coeffs[i][j] = dis.readFloat();
}
// read f0 contour
int f0ContourLength = dis.readInt();
contours[i] = new double[f0ContourLength];
voiced[i] = new boolean[f0ContourLength];
Arrays.fill(voiced[i], false);
for (int j = 0; j < f0ContourLength; j++) {
contours[i][j] = dis.readFloat();
if (contours[i][j] > 0) {
voiced[i][j] = true;
}
}
}
} catch (IOException e) {
throw new RuntimeException("Reading the Mary header from file [" + fileName + "] failed.", e);
}
}
/*****************/
/* OTHER METHODS */
/*****************/
/**
* Get the number of units in the file.
*
* @return The number of units.
*/
public int getNumberOfUnits() {
return (numberOfUnits);
}
/**
* get an intonation contour
*
* @param unitIndexNumber
* unitIndexNumber
* @return self.contours[unitIndexNumber]
*/
public double[] getContour(int unitIndexNumber) {
return this.contours[unitIndexNumber];
}
public boolean[] getVoicings(int unitIndexNumber) {
return this.voiced[unitIndexNumber];
}
public double getWindowSizeInSeconds() {
return this.windowSize;
}
public double getSkipSizeInSeconds() {
return this.skipSize;
}
/**
* get an intonation polynomial coeffs
*
* @param unitIndexNumber
* unitIndexNumber
* @return self.coeffs[unitIndexNumber]
*/
public double[] getIntonationCoeffs(int unitIndexNumber) {
return this.coeffs[unitIndexNumber];
}
public static void main(String[] args) throws Exception {
String fileName = "/home/sathish/Work/phd/voices/listener/vocalizations/timelines/vocalization_intonation_timeline.mry";
VocalizationIntonationReader bcUfr = new VocalizationIntonationReader(fileName);
// bcUfr.load(fileName);
}
}