package org.daisy.pipeline.audio;
   
   import java.io.File;
   import java.io.FileInputStream;
   import java.io.InputStream;
   
   import javax.sound.sampled.AudioInputStream;
   import javax.sound.sampled.UnsupportedAudioFileException;
   
  public interface AudioDecoder {
  
  	/**
  	 * Decode an audio file into raw (PCM encoded) audio.
  	 *
  	 * @param inputFile is the input audio file
  	 * @return the raw output audio
  	 * @throws UnsupportedAudioFileException if this decoder does not recognize
  	 *                                       the file format of <code>inputFile</code>
  	 * @throws Throwable when some other error happens
  	 */
  	default AudioInputStream decode(File inputFile) throws UnsupportedAudioFileException, Throwable {
  		return decode(new FileInputStream(inputFile));
  	}
  
  	AudioInputStream decode(InputStream input) throws UnsupportedAudioFileException, Throwable;
  }