/*
*
      
_______
                       
_____
   
_____ _____
  

*
     
|__
   
__|
                     
|
  
__ \ / ____|__ \
 

*
        
| | __ _ _ __ ___
  
______| || | (___ | |__) |
*
        
| |/ _` | '__/ __|/ _ \/ __| |
  
| |\___ \|___/
 

*
        
| | (_| | |
  
\__ \ (_) \__ \ |__| |____) | |
     

*
        
|_|\__,_|_|
  
|___/\___/|___/_____/|_____/|_|
     

*
                                                         

* -------------------------------------------------------------
*
* TarsosDSP is developed by Joren Six at IPEM, University Ghent
*
  

* -------------------------------------------------------------
*
*
  
Info:
 
http://0110.be/tag/TarsosDSP
*
  
Github:
 
https://github.com/JorenSix/TarsosDSP
*
  
Releases:
 
http://0110.be/releases/TarsosDSP/
*
  

*
  
TarsosDSP includes modified source code by various authors,
*
  
for credits and info, see README.
*
 

*/


package be.tarsos.dsp.test;

import java.io.IOException;

import javax.sound.sampled.AudioFormat;
import javax.sound.sampled.AudioInputStream;
import javax.sound.sampled.AudioSystem;
import javax.sound.sampled.DataLine;
import javax.sound.sampled.LineUnavailableException;
import javax.sound.sampled.Mixer;
import javax.sound.sampled.TargetDataLine;
import javax.sound.sampled.UnsupportedAudioFileException;

import org.junit.Test;

import be.tarsos.dsp.AudioDispatcher;
import be.tarsos.dsp.example.Shared;
import be.tarsos.dsp.io.jvm.JVMAudioInputStream;
import be.tarsos.dsp.onsets.PercussionOnsetDetector;
import be.tarsos.dsp.onsets.PrintOnsetHandler;


public class PercussionOnsetTest {
	


	
public static void main(String[] args) throws LineUnavailableException, UnsupportedAudioFileException{
		

		
float sampleRate = 44100;
		
int bufferSize = 1024;
		
int overlap = 0;
		

		
//available mixers
		
int index = 0;
		
int selectedMixerIndex = 3;
		
for(Mixer.Info mixer : AudioSystem.getMixerInfo()){
			
System.out.println(index + ": " + Shared.toLocalString(mixer));
			
index++;
		
}
		
Mixer.Info selectedMixer = AudioSystem.getMixerInfo()[selectedMixerIndex];
		
System.out.println("Selected mixer: " + Shared.toLocalString(selectedMixer));
		

		
//open a LineWavelet
		
final Mixer mixer = AudioSystem.getMixer(selectedMixer);
		

		
final AudioFormat format = new AudioFormat(sampleRate, 16, 1, true, false);
		
final DataLine.Info dataLineInfo = new DataLine.Info(
				
TargetDataLine.class, format);
		
TargetDataLine line;
		
line = (TargetDataLine) mixer.getLine(dataLineInfo);
		
final int numberOfSamples = bufferSize;
		
line.open(format, numberOfSamples);
		
line.start();
		

		
final AudioInputStream stream = new AudioInputStream(line);
		
JVMAudioInputStream inputStream = new JVMAudioInputStream(stream);
		
//create a new dispatcher
		
AudioDispatcher dispatcher = new AudioDispatcher(inputStream, bufferSize, overlap);
		

		
//add a processor, handle percussion event.
		
dispatcher.addAudioProcessor(new PercussionOnsetDetector(sampleRate, bufferSize,overlap, new PrintOnsetHandler()));
		

		
//run the dispatcher (on the same thread, use start() to run it on another thread).
 

		
dispatcher.run();
	
}
	

	
@Test
	
public void testOnset() throws UnsupportedAudioFileException, IOException{
		
/*
		
String file = "/home/joren/Desktop/Fingerprinting/07. Pleasant Shadow Song_original.wav.semitone_up.wav";
		

		
AudioFormat format = AudioSystem.getAudioInputStream(new File(file)).getFormat();

		
AudioDispatcher dispatcher = AudioDispatcher.fromFile(new File(file),1024,0);
		
dispatcher.addAudioProcessor(new PercussionOnsetDetector(format.getSampleRate(),1024, new PercussionHandler() {
			
int i = 0 ;
			
@Override
			
public void handlePercussion(double timestamp) {
				
System.out.println(i++ + "\t" + timestamp);
				

			
}
		
},44,4));
		
dispatcher.run();
		
*/

	
}
	

}