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