1 /* 2 * Copyright (c) 2007, 2013, 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. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package com.sun.media.sound; 27 28 import java.io.InputStream; 29 import java.util.Arrays; 30 31 import javax.sound.midi.Soundbank; 32 import javax.sound.midi.SoundbankResource; 33 import javax.sound.sampled.AudioFormat; 34 import javax.sound.sampled.AudioInputStream; 35 36 /** 37 * This class is used to store the sample data itself. 38 * A sample is encoded as PCM audio stream 39 * and in DLS Level 1 files it is always a mono 8/16 bit stream. 40 * They are stored just like RIFF WAVE files are stored. 41 * It is stored inside a "wave" List Chunk inside DLS files. 42 * 43 * @author Karl Helgason 44 */ 45 public final class DLSSample extends SoundbankResource { 46 47 byte[] guid = null; 48 DLSInfo info = new DLSInfo(); 49 DLSSampleOptions sampleoptions; 50 ModelByteBuffer data; 51 AudioFormat format; 52 53 public DLSSample(Soundbank soundBank) { 54 super(soundBank, null, AudioInputStream.class); 55 } 56 57 public DLSSample() { 58 super(null, null, AudioInputStream.class); 59 } 60 61 public DLSInfo getInfo() { 62 return info; 63 } 64 65 @Override 66 public Object getData() { 67 AudioFormat format = getFormat(); 68 69 InputStream is = data.getInputStream(); 70 if (is == null) 71 return null; 72 return new AudioInputStream(is, format, data.capacity()); 73 } 74 75 public ModelByteBuffer getDataBuffer() { 76 return data; 77 } 78 79 public AudioFormat getFormat() { 80 return format; 81 } 82 83 public void setFormat(AudioFormat format) { 84 this.format = format; 85 } 86 87 public void setData(ModelByteBuffer data) { 88 this.data = data; 89 } 90 91 public void setData(byte[] data) { 92 this.data = new ModelByteBuffer(data); 93 } 94 95 public void setData(byte[] data, int offset, int length) { 96 this.data = new ModelByteBuffer(data, offset, length); 97 } 98 99 @Override 100 public String getName() { 101 return info.name; 102 } 103 104 public void setName(String name) { 105 info.name = name; 106 } 107 108 public DLSSampleOptions getSampleoptions() { 109 return sampleoptions; 110 } 111 112 public void setSampleoptions(DLSSampleOptions sampleOptions) { 113 this.sampleoptions = sampleOptions; 114 } 115 116 @Override 117 public String toString() { 118 return "Sample: " + info.name; 119 } 120 121 public byte[] getGuid() { 122 return guid == null ? null : Arrays.copyOf(guid, guid.length); 123 } 124 125 public void setGuid(byte[] guid) { 126 this.guid = guid == null ? null : Arrays.copyOf(guid, guid.length); 127 } 128 }