| /* |
| * Copyright (c) 2010, 2015, Oracle and/or its affiliates. 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. |
| * |
| * 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* @test |
| @summary Test SoftChannel program and bank change |
| @modules java.desktop/com.sun.media.sound |
| */ |
| |
| import java.io.IOException; |
| |
| import javax.sound.midi.*; |
| import javax.sound.sampled.*; |
| |
| import com.sun.media.sound.*; |
| |
| public class ProgramAndBankChange { |
| |
| private static SimpleInstrument generateTestInstrument(Patch patch) { |
| ModelOscillator osc = new ModelOscillator() { |
| public float getAttenuation() { |
| return 0; |
| } |
| |
| public int getChannels() { |
| return 1; |
| } |
| |
| public ModelOscillatorStream open(float samplerate) { |
| return new ModelOscillatorStream() { |
| public void close() throws IOException { |
| } |
| |
| public void noteOff(int velocity) { |
| } |
| |
| public void noteOn(MidiChannel channel, VoiceStatus voice, |
| int noteNumber, int velocity) { |
| } |
| |
| public int read(float[][] buffer, int offset, int len) |
| throws IOException { |
| return len; |
| } |
| |
| public void setPitch(float ipitch) { |
| } |
| }; |
| } |
| }; |
| ModelPerformer performer = new ModelPerformer(); |
| performer.getOscillators().add(osc); |
| SimpleInstrument testinstrument = new SimpleInstrument(); |
| testinstrument.setPatch(patch); |
| testinstrument.add(performer); |
| return testinstrument; |
| } |
| |
| private static void assertTrue(boolean value) throws Exception { |
| if (!value) |
| throw new RuntimeException("assertTrue fails!"); |
| } |
| |
| private static void testProgramAndBank(SoftSynthesizer soft, |
| AudioInputStream stream, Patch patch) throws Exception { |
| |
| int program = patch.getProgram(); |
| int bank = patch.getBank(); |
| |
| MidiChannel channel = soft.getChannels()[0]; |
| byte[] buff = new byte[2048]; |
| |
| channel.programChange(bank, program); |
| channel.noteOn(64, 64); |
| stream.read(buff, 0, buff.length); |
| |
| int foundprogram = -1; |
| int foundbank = -1; |
| VoiceStatus[] vstatus = soft.getVoiceStatus(); |
| for (int i = 0; i < vstatus.length; i++) { |
| if (vstatus[i].active) { |
| foundprogram = vstatus[i].program; |
| foundbank = vstatus[i].bank; |
| break; |
| } |
| } |
| |
| assertTrue(foundprogram == program); |
| assertTrue(foundbank == bank); |
| |
| channel.noteOn(64, 0); |
| stream.read(buff, 0, buff.length); |
| |
| channel = soft.getChannels()[1]; |
| // Send MSB Bank |
| channel.controlChange(0x00, bank / 128); |
| // Send LSB Bank |
| channel.controlChange(0x20, bank % 128); |
| // Send Program Change |
| channel.programChange(program); |
| channel.noteOn(64, 64); |
| stream.read(buff, 0, buff.length); |
| |
| foundprogram = -1; |
| foundbank = -1; |
| vstatus = soft.getVoiceStatus(); |
| for (int i = 0; i < vstatus.length; i++) { |
| if (vstatus[i].active) { |
| foundprogram = vstatus[i].program; |
| foundbank = vstatus[i].bank; |
| break; |
| } |
| } |
| assertTrue(foundprogram == program); |
| assertTrue(foundbank == bank); |
| channel.noteOn(64, 0); |
| stream.read(buff, 0, buff.length); |
| } |
| |
| public static void main(String[] args) throws Exception { |
| SoftSynthesizer soft = new SoftSynthesizer(); |
| AudioInputStream stream = soft.openStream(null, null); |
| soft.unloadAllInstruments(soft.getDefaultSoundbank()); |
| |
| soft.loadInstrument(generateTestInstrument(new Patch(0, 0))); |
| soft.loadInstrument(generateTestInstrument(new Patch(7, 0))); |
| soft.loadInstrument(generateTestInstrument(new Patch(20, 10))); |
| soft.loadInstrument(generateTestInstrument(new Patch(3678, 15))); |
| soft.loadInstrument(generateTestInstrument(new Patch(4678, 15))); |
| |
| testProgramAndBank(soft, stream, new Patch(0, 0)); |
| testProgramAndBank(soft, stream, new Patch(7, 0)); |
| testProgramAndBank(soft, stream, new Patch(20, 10)); |
| testProgramAndBank(soft, stream, new Patch(3678, 15)); |
| testProgramAndBank(soft, stream, new Patch(4678, 15)); |
| |
| soft.close(); |
| } |
| } |