package vafusion.inst;
import jm.audio.io.*;
import jm.audio.Instrument;
import jm.audio.synth.*;
import jm.music.data.Note;
import jm.audio.AudioObject;
public final class ReverseResampledInst extends jm.audio.Instrument{
//----------------------------------------------
// Attributes
//----------------------------------------------
/** the name of the sample file */
private String fileName;
/** How many channels is the sound file we are using */
private int numOfChannels;
/** the base frequency of the sample file to be read in */
private double baseFreq;
/** should we play the wholeFile or just what we need for note duration */
private boolean wholeFile;
/** The points to use in the construction of Envelopes */
private EnvPoint[] pointArray = new EnvPoint[10];
//----------------------------------------------
// Constructor
//----------------------------------------------
/**
* Constructor
*/
public ReverseResampledInst(String fileName){
this(fileName, 440.00);
}
public ReverseResampledInst(String fileName, double baseFreq){
this(fileName, baseFreq, false);
}
public ReverseResampledInst(String fileName, double baseFreq, boolean wholeFile){
this.fileName = fileName;
this.baseFreq = baseFreq;
this.wholeFile = wholeFile;
//envelope
EnvPoint[] tempArray = {
new EnvPoint((float)0.0, (float)0.0),
new EnvPoint((float)0.1, (float)1.0),
new EnvPoint((float)0.4, (float)0.5),
new EnvPoint((float)0.9, (float)0.3),
new EnvPoint((float)1.0, (float)0.0)
};
pointArray = tempArray;
}
//----------------------------------------------
// Methods
//----------------------------------------------
/**
* Create the Audio Chain for this Instrument
* and assign the primary Audio Object(s). The
* primary audio object(s) are the one or more
* objects which head up the chain(s)
*/
@Override
public void createChain(){
//define the chain
SampleIn sin = new SampleIn(this, fileName);
NoteBufferReversed nb = new NoteBufferReversed(sin);
ReSample reSample = new ReSample(nb, this.baseFreq);
Volume vol = new Volume(reSample, (float)1.0);
Envelope env = new Envelope(vol, pointArray);
SampleOut sout = new SampleOut(env, "jmusic.tmp");
}
}