1 /* 2 * Copyright (c) 2009, 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 SoftChannel overflow test 2 26 @modules java.desktop/com.sun.media.sound 27 */ 28 29 import java.util.HashMap; 30 import java.util.Map; 31 32 import javax.sound.midi.MidiChannel; 33 import javax.sound.midi.Patch; 34 import javax.sound.midi.VoiceStatus; 35 import javax.sound.sampled.AudioFormat; 36 import javax.sound.sampled.AudioInputStream; 37 38 import com.sun.media.sound.AudioSynthesizer; 39 import com.sun.media.sound.SF2Instrument; 40 import com.sun.media.sound.SF2InstrumentRegion; 41 import com.sun.media.sound.SF2Layer; 42 import com.sun.media.sound.SF2LayerRegion; 43 import com.sun.media.sound.SF2Region; 44 import com.sun.media.sound.SF2Sample; 45 import com.sun.media.sound.SF2Soundbank; 46 import com.sun.media.sound.SoftSynthesizer; 47 48 public class NoteOverFlowTest2 { 49 50 public static void main(String[] args) throws Exception 51 { 52 // Create instance of the synthesizer with very low polyphony 53 AudioSynthesizer synth = new SoftSynthesizer(); 54 AudioFormat format = new AudioFormat(44100, 16, 2, true, false); 55 Map<String, Object> p = new HashMap<String, Object>(); 56 p.put("max polyphony", new Integer(5)); 57 AudioInputStream stream = synth.openStream(format, p); 58 59 // Create instrument with too many regions (more than max polyphony) 60 SF2Soundbank sf2 = new SF2Soundbank(); 61 62 SF2Sample sample = new SF2Sample(sf2); 63 sample.setName("test sample"); 64 sample.setData(new byte[100]); 65 sample.setSampleRate(44100); 66 sample.setOriginalPitch(20); 67 sf2.addResource(sample); 68 69 SF2Layer layer = new SF2Layer(sf2); 70 layer.setName("test layer"); 71 sf2.addResource(layer); 72 73 for (int i = 0; i < 100; i++) { 74 SF2LayerRegion region = new SF2LayerRegion(); 75 region.setSample(sample); 76 layer.getRegions().add(region); 77 } 78 79 SF2Instrument ins = new SF2Instrument(sf2); 80 ins.setPatch(new Patch(0,0)); 81 ins.setName("test instrument"); 82 sf2.addInstrument(ins); 83 84 SF2InstrumentRegion insregion = new SF2InstrumentRegion(); 85 insregion.setLayer(layer); 86 ins.getRegions().add(insregion); 87 88 // Load the test soundbank into the synthesizer 89 synth.unloadAllInstruments(synth.getDefaultSoundbank()); 90 synth.loadAllInstruments(sf2); 91 92 // Send out one midi on message 93 MidiChannel ch1 = synth.getChannels()[0]; 94 ch1.programChange(0); 95 ch1.noteOn(64, 64); 96 97 // Read 1 sec from stream 98 stream.skip(format.getFrameSize() * ((int)(format.getFrameRate() * 2))); 99 100 // Close the synthesizer after use 101 synth.close(); 102 } 103 }