1/* 2 * Copyright (c) 2007, 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24/* @test 25 @summary Test SoftTuning load method 26 @modules java.desktop/com.sun.media.sound 27*/ 28 29import javax.sound.midi.MidiUnavailableException; 30import javax.sound.midi.Patch; 31import javax.sound.sampled.*; 32 33import com.sun.media.sound.*; 34 35public class Load9 { 36 37 private static void assertEquals(Object a, Object b) throws Exception 38 { 39 if(!a.equals(b)) 40 throw new RuntimeException("assertEquals fails!"); 41 } 42 43 private static void assertTrue(boolean value) throws Exception 44 { 45 if(!value) 46 throw new RuntimeException("assertTrue fails!"); 47 } 48 49 public static void main(String[] args) throws Exception { 50 // http://www.midi.org/about-midi/tuning-scale.shtml 51 // 0x09 scale/octave tuning 2-byte form (Non Real-Time/REAL-TIME) 52 SoftTuning tuning = new SoftTuning(); 53 int[] msg = {0xf0,0x7f,0x7f,0x08,0x09,0x03,0x7f,0x7f, 54 5,10,15,20,25,30,35,40,45,50,51,52, 55 5,10,15,20,25,30,35,40,45,50,51,52, 56 0xf7}; 57 int[] oct = {5,10,15,20,25,30,35,40,45,50,51,52,5,10,15,20,25,30,35,40,45,50,51,52}; 58 byte[] bmsg = new byte[msg.length]; 59 for (int i = 0; i < bmsg.length; i++) 60 bmsg[i] = (byte)msg[i]; 61 tuning.load(bmsg); 62 double[] tunings = tuning.getTuning(); 63 for (int i = 0; i < tunings.length; i++) 64 { 65 double c = (oct[(i%12)*2]*128 + oct[(i%12)*2+1] -8192)*(100.0/8192.0); 66 assertTrue(Math.abs(tunings[i]-(i*100 + (c))) < 0.00001); 67 } 68 } 69} 70