Chris@0: 
Chris@0: package org.vamp_plugins;
Chris@0: 
Chris@2: import java.util.TreeMap;
Chris@2: import java.util.ArrayList;
Chris@2: 
Chris@0: public class Plugin
Chris@0: {
Chris@0:     private long nativeHandle;
Chris@0:     protected Plugin(long handle) { nativeHandle = handle; }
Chris@0: 
Chris@3:     // PluginBase methods
Chris@3: 
Chris@3:     public native int getVampApiVersion();
Chris@0:     public native String getIdentifier();
Chris@0:     public native String getName();
Chris@0:     public native String getDescription();
Chris@3:     public native String getMaker();
Chris@3:     public native String getCopyright();
Chris@0:     public native int getPluginVersion();
Chris@2: 
Chris@3:     public native ParameterDescriptor[] getParameterDescriptors();
Chris@3:     public native float getParameter(String identifier);
Chris@3:     public native void setParameter(String identifier, float value);
Chris@3: 
Chris@3:     public native String[] getPrograms();
Chris@3:     public native String getCurrentProgram();
Chris@3:     public native void selectProgram(String program);
Chris@3: 
Chris@3:     // Plugin methods
Chris@3: 
Chris@2:     public native boolean initialise(int inputChannels,
Chris@2: 				     int stepSize,
Chris@2: 				     int blockSize);
Chris@2: 
Chris@2:     public native void reset();
Chris@2:     
Chris@2:     public static enum InputDomain { TimeDomain, FrequencyDomain };
Chris@2:     public native InputDomain getInputDomain();
Chris@2:     
Chris@2:     public native int getPreferredBlockSize();
Chris@2:     public native int getPreferredStepSize();
Chris@2:     public native int getMinChannelCount();
Chris@2:     public native int getMaxChannelCount();
Chris@2: 
Chris@2:     public native OutputDescriptor[] getOutputDescriptors();
Chris@2: 
Chris@2:     public class Feature {
Chris@2: 	public boolean hasTimestamp;
Chris@2: 	public RealTime timestamp;
Chris@2: 	public boolean hasDuration;
Chris@2: 	public RealTime duration;
Chris@2: 	public float[] values;
Chris@2: 	public String label;
Chris@2: 	Feature() {
Chris@2: 	    hasTimestamp = false; hasDuration = false;
Chris@2: 	}
Chris@2:     };
Chris@2: 
Chris@2: // "Pseudo-typedef antipattern - don't do this": http://www.ibm.com/developerworks/java/library/j-jtp02216/index.html
Chris@2: // (I would like to!)
Chris@2: //    public class FeatureList extends ArrayList<Feature>;
Chris@2: //    public class FeatureSet extends TreeMap<Integer, FeatureList>;
Chris@2: 
Chris@2:     public native TreeMap<Integer, ArrayList<Feature>>
Chris@2: 	process(float[][] inputBuffers,
Chris@2: 		RealTime timestamp);
Chris@2: 
Chris@2:     public native TreeMap<Integer, ArrayList<Feature>>
Chris@2: 	getRemainingFeatures();
Chris@0: }
Chris@0: