registrytest.java

FMJ（freedom media for java)是java视频开发的新选择

package net.sf.fmj.test.functional;

import java.io.IOException;
import java.util.Vector;
import java.util.logging.Logger;

import javax.media.Format;
import javax.media.PackageManager;
import javax.media.PlugInManager;
import javax.media.Renderer;

import junit.framework.TestCase;
import net.sf.fmj.utility.LoggerSingleton;

/**
 * TODO write proper tests.
 * 
 * @author Warren Bloomer
 *
 */
public class RegistryTest extends TestCase
{

	private static final Logger logger = LoggerSingleton.logger;
	
	public void testAll() throws Exception {
		x();
		y();
		z();
		
		
	}
	
	public void x() {
		Vector contentPrefixList = PackageManager.getContentPrefixList();
		logger.info("Got contentPrefixList: " + contentPrefixList);
		
		Vector protocolPrefixList = PackageManager.getProtocolPrefixList();
		logger.info("Got protocolPrefixList: " + contentPrefixList);
	}
	
	public void y() {
		String pluginName = "net.sf.fmj.media.renderer.audio.JavaSoundRenderer";
		try {
			Class cls = Class.forName(pluginName);
			Renderer plugin = (Renderer) cls.newInstance();
			Format[] in = plugin.getSupportedInputFormats();
			Format[] out = null; //plugin.getSupportedOutputFormats(null);

			logger.info("adding plugin, " + pluginName + "...");
			PlugInManager.addPlugIn(pluginName, in, out, PlugInManager.RENDERER);
		}
		catch (Exception e) {
			logger.warning("Problem adding plugin, " + pluginName + ": " + e);
		}
		
		Vector codecs = PlugInManager.getPlugInList(null, null, PlugInManager.CODEC);
		logger.info("Got codecs: " + codecs);
		
		Vector demuxes = PlugInManager.getPlugInList(null, null, PlugInManager.DEMULTIPLEXER);
		logger.info("Got demuxes: " + codecs);
		
		Vector effects = PlugInManager.getPlugInList(null, null, PlugInManager.EFFECT);
		logger.info("Got effects: " + effects);
		
		Vector muxes = PlugInManager.getPlugInList(null, null, PlugInManager.MULTIPLEXER);
		logger.info("Got muxes: " + muxes);
		
		Vector renderers = PlugInManager.getPlugInList(null, null, PlugInManager.RENDERER);
		logger.info("Got renderers: " + renderers);
	}
	
	public void z() throws IOException {
		logger.info("Committing PackageManager...");
		PackageManager.commitContentPrefixList();
		PackageManager.commitProtocolPrefixList();
		
		logger.info("Committing PlugInManager...");		
		PlugInManager.commit();
	}
}