/AudioGen4MusicSegmentation/src/main/java/umslt/agmsa/Expander.java

package umslt.agmsa;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Properties;
import umslt.agmsa.util.Exec;


public class Expander {

	private String sectionsDirectory;
	private final Integer secTimeInSec;
	private final String outputfile;
	/**
	 * @param totalTimeInSeconds
	 * @param forceallsections 
	 * @param forceonepersection 
	 */
	public Expander(String sectionsDirectory,
			String outputfile, Integer secTimeInSec) {
		this.sectionsDirectory = sectionsDirectory;
		this.outputfile = outputfile;
		this.secTimeInSec = secTimeInSec;
	}
	
	public void run() throws Exception {
		RandomSection rndSection = new RandomSection(this.sectionsDirectory, true, -1);
		createScoreFile(rndSection);
	}

	private void createScoreFile(RandomSection rndSection) throws Exception, IOException {
		int len = rndSection.sections.length;
		while(len-- > 0) {
			String nextSection = rndSection.nextSection(0, secTimeInSec);
			FileWriter fw = null;
			try {
				//write score file
				fw = new FileWriter(outputfile + "#"+ len + ".sco");
				fw.write(rndSection.getTableDefinitions());
				//clear table names
				rndSection.usedTableDefinitions.clear();
				fw.write(nextSection.toString());
				fw.flush();	
			} finally {
				if (fw != null)
					fw.close();
			}
			//render wav file
			Exec.execPrintWait("csound -d -W -o " + outputfile + "#"+ len + ".wav bricolage.orc " + outputfile + "#"+ len + ".sco");
			//create transition file
		}
	}
	
	public static void main(String[] args) {
		Properties prop = new Properties();
		try {
			prop.load(new FileInputStream(new File("./bricolage.properties")));

			String sectionsDirectory = prop.getProperty("wav.dir");
			Integer secTimeInSec = new Integer(prop.getProperty("force.sectime"));
			String outputfile = prop.getProperty("output.file");
			Expander main = new Expander(sectionsDirectory, outputfile, secTimeInSec);
			main.run();
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
}