NewSoftTuningPatchByteArray.java

/*
 * Copyright 2007 Sun Microsystems, Inc.  All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Sun designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Sun in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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 */

/* @test
   @summary Test SoftTuning constructor */

import javax.sound.midi.MidiUnavailableException;
import javax.sound.midi.Patch;
import javax.sound.sampled.*;

import com.sun.media.sound.*;

public class NewSoftTuningPatchByteArray {
	
	private static void assertEquals(Object a, Object b) throws Exception
	{
		if(!a.equals(b))
			throw new RuntimeException("assertEquals fails!");
	}	
	
	private static void assertTrue(boolean value) throws Exception
	{
		if(!value)
			throw new RuntimeException("assertTrue fails!");
	}
		
	public static void main(String[] args) throws Exception {
		// RealTime: Scale/Octave tuning in 1-byte format		
		int[] msg = {0xf0,0x7f,0x7f,0x08,0x08,0x03,0x7f,0x7f,
				5,10,15,20,25,30,35,40,45,50,51,52,
				0xf7};
		int[] oct = {5,10,15,20,25,30,35,40,45,50,51,52};
		byte[] bmsg = new byte[msg.length];
		for (int i = 0; i < bmsg.length; i++) 
			bmsg[i] = (byte)msg[i];
		SoftTuning tuning = new SoftTuning(new Patch(8,32),bmsg);
		double[] tunings = tuning.getTuning();
		for (int i = 0; i < tunings.length; i++) 	
			assertTrue(Math.abs(tunings[i]-(i*100 + (oct[i%12]-64))) < 0.00001);		
		assertEquals(tuning.getPatch().getProgram(), 32);
		assertEquals(tuning.getPatch().getBank(), 8);		
	}
}