content: /**
   * 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.
   * <p/>
   * 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:
   * <p/>
   * 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.
   * <p/>
   * 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 android.util.Log;
  
  import java.io.BufferedInputStream;
  import java.io.DataInputStream;
  import java.io.FileInputStream;
  import java.io.FileNotFoundException;
  import java.io.IOException;
  
  import marytts.exceptions.MaryConfigurationException;
  import marytts.server.Mary;
  import marytts.signalproc.sinusoidal.hntm.analysis.HntmAnalyzerParams;
  import marytts.signalproc.sinusoidal.hntm.analysis.HntmSpeechSignal;
  import marytts.util.data.MaryHeader;
  
  
  /**
   * Reads a single file which contains HNM analysis features of vocalizations
   *
   * @author sathish pammi
   */
  public class HNMFeatureFileReader {
  
      private MaryHeader hdr = null;
      private HntmSpeechSignal[] hnmSignals;
      private int numberOfUnits = 0;
  
      /**
       * Create a feature file reader from the given HNM feature file
       *
       * @param fileName the unit file to read
       * @throws IOException                if a problem occurs while reading
       * @throws MaryConfigurationException if runtime configuration fails
       */
      public HNMFeatureFileReader(String fileName) throws IOException, MaryConfigurationException {
          load(fileName);
      }
  
      public static void main(String[] args) throws Exception {
          String fileName = "/home/sathish/Work/phd/voices/mlsa-poppy-listener/vocalizations/files/vocalization_hnm_analysis.mry";
          HNMFeatureFileReader bcUfr = new HNMFeatureFileReader(fileName);
          //bcUfr.load(fileName);
      }
  
      /**
       * Load the given feature file
       *
       * @param fileName the feature file to read
       * @throws IOException                if a problem occurs while reading
       * @throws MaryConfigurationException if runtime configuration fails
       */
      private 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) {
              Log.d(Mary.LOG, "File [" + fileName + "] was not found.");
              throw new MaryConfigurationException("File [" + fileName + "] was not found.");
          }
  
          // Load the Mary header
          hdr = new MaryHeader(dis);
          if (hdr.getType() != MaryHeader.LISTENERFEATS) {
              Log.d(Mary.LOG, "File [" + fileName + "] is not a valid Mary Units file.");
              throw new MaryConfigurationException("File [" + fileName + "] is not a valid Mary Units file.");
          }
  
          numberOfUnits = dis.readInt(); // Read the number of units
          if (numberOfUnits < 0) {
              Log.d(Mary.LOG, "File [" + fileName + "] has a negative number of units. Aborting.");
              throw new MaryConfigurationException("File [" + fileName + "] has a negative number of units. Aborting.");
          }
  
          hnmSignals = new HntmSpeechSignal[numberOfUnits];
          for (int i = 0; i < numberOfUnits; i++) {
              hnmSignals[i] = new HntmSpeechSignal(0, 0, 0);
              hnmSignals[i].read(dis, HntmAnalyzerParams.WAVEFORM);
          }
  
          System.out.println();
      }
  
      /**
       * Get the number of units in the file.
       *
       * @return The number of units.
       */
      public int getNumberOfUnits() {
          return (numberOfUnits);
      }
  
      /**
       * get HntmSpeechSignal for a unit index
       *
       * @param unitnumber unit index number
       * @return HntmSpeechSignal hnm analysis feature
       * @throws IllegalArgumentException if given index number is not less than available units
       */
      public HntmSpeechSignal getHntmSpeechSignal(int unitnumber) {
          if (unitnumber >= this.numberOfUnits) {
              throw new IllegalArgumentException("the given unit index number(" + unitnumber + ") must be less than number of available units(" + this.numberOfUnits + ")");
          }
          return this.hnmSignals[unitnumber];
      }
  }
  