Chris@0: 
Chris@0: package org.vamp_plugins;
Chris@0: 
Chris@16: import java.util.ArrayList;
Chris@16: import java.util.TreeMap;
Chris@16: 
Chris@0: public class test
Chris@0: {
Chris@0:     public static void main(String[] args) {
Chris@0: 	
Chris@0: 	// This is a plugin we know we have installed
Chris@6: //	String key = "vamp-example-plugins:percussiononsets";
Chris@7: 	String key = "qm-vamp-plugins:qm-onsetdetector";
Chris@0: 
Chris@0: 	PluginLoader loader = PluginLoader.getInstance();
Chris@0: 	
Chris@0: 	try {
Chris@0: 	    Plugin p = loader.loadPlugin(key, 44100);
Chris@9: 	    System.out.println("identifier: " + p.getIdentifier());
Chris@9: 	    System.out.println("name: " + p.getName());
Chris@9: 	    System.out.println("description: " + p.getDescription());
Chris@9: 	    System.out.println("version: " + p.getPluginVersion());
Chris@5: 	    Plugin.InputDomain domain = p.getInputDomain();
Chris@5: 	    if (domain == Plugin.InputDomain.TimeDomain) {
Chris@5: 		System.out.println("This is a time-domain plugin");
Chris@5: 	    } else {
Chris@5: 		System.out.println("This is a frequency-domain plugin");
Chris@5: 	    }
Chris@9: 	    ParameterDescriptor[] params = p.getParameterDescriptors();
Chris@9: 	    System.out.println("Plugin has " + params.length + " parameters(s)");
Chris@9: 	    for (int i = 0; i < params.length; ++i) {
Chris@9: 		System.out.println(i + ": " + params[i].identifier + " (" + params[i].name + ")");
Chris@9: 	    }
Chris@6: 	    String[] progs = p.getPrograms();
Chris@6: 	    System.out.println("Plugin has " + progs.length + " program(s)");
Chris@6: 	    for (int i = 0; i < progs.length; ++i) {
Chris@6: 		System.out.println(i + ": " + progs[i]);
Chris@6: 	    }
Chris@7: 	    OutputDescriptor[] outputs = p.getOutputDescriptors();
Chris@7: 	    System.out.println("Plugin has " + outputs.length + " output(s)");
Chris@7: 	    for (int i = 0; i < outputs.length; ++i) {
Chris@7: 		System.out.println(i + ": " + outputs[i].identifier + " (sample type: " + outputs[i].sampleType + ")");
Chris@7: 	    }
Chris@16: 
Chris@17: 	    boolean b = p.initialise(1, 0, 1024);
Chris@16: 	    System.out.println("Plugin initialise returned " + b);
Chris@16: 	    
Chris@17: 	    float[][] buffers = new float[1][1024];
Chris@17: 	    for (int block = 0; block < 1024; ++block) {
Chris@17: 		for (int i = 0; i < 1024; ++i) {
Chris@17: 		    buffers[0][i] = 0.0f;
Chris@17: 		}
Chris@17: 		if (block == 512) {
Chris@17: 		    buffers[0][0] = 1.0f;
Chris@17: 		}
Chris@17: 		RealTime timestamp = RealTime.frame2RealTime(block * 1024, 44100);
Chris@17: 		TreeMap<Integer, ArrayList<Plugin.Feature>>
Chris@17: 		    features = p.process(buffers, timestamp);
Chris@17: 		System.out.println("Plugin process returned features on " + features.size() + " different output(s)");
Chris@17: 	    }
Chris@16: 
Chris@16: 	    TreeMap<Integer, ArrayList<Plugin.Feature>>
Chris@16: 		features = p.getRemainingFeatures();
Chris@16: 	    System.out.println("Plugin getRemainingFeatures returned features on " + features.size() + " different output(s)");
Chris@16: 
Chris@0: 	} catch (PluginLoader.LoadFailedException e) {
Chris@0: 	    System.out.println("Plugin load failed");
Chris@0: 	}
Chris@0:     }
Chris@0: }
Chris@0: