package vafusion.inst;
import jm.audio.io.*;
import jm.audio.synth.*;
import jm.music.data.Note;
import jm.audio.AudioObject;
/**
* A basic wavtebable synthesis instrument implementation
* which implements envelope and volume control
* @author Andrew Sorensen
*/
public final class SimpleSineInst extends jm.audio.Instrument{
//----------------------------------------------
// Attributes
//----------------------------------------------
/** the sample rate passed to the instrument */
private int sampleRate;
/** the sample rate passed to the instrument */
private int channels;
//----------------------------------------------
// Constructor
//----------------------------------------------
/**
* Basic default constructor to set an initial
* sampling rate.
* @param sampleRate
*/
public SimpleSineInst(int sampleRate){
this.sampleRate = sampleRate;
this.channels = 1;
}
//----------------------------------------------
// Methods
//----------------------------------------------
/**
* Initialisation method used to build the objects that
* this instrument will use.
* Declares the primary audio object array and the
* audio object(s) in that array. (One array element per channel)
*/
@Override
public void createChain(){
Oscillator osc = new Oscillator(this, Oscillator.SINE_WAVE,
this.sampleRate, this.channels);
Envelope env = new Envelope(osc,
new double[] {0.0, 0.0, 0.1, 1.0, 1.0, 0.0});
SampleOut sout = new SampleOut(env);
}
}