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 package com.sun.media.sound; 26 27 import java.io.InputStream; 28 import java.util.Arrays; 29 import javax.sound.midi.Soundbank; 30 import javax.sound.midi.SoundbankResource; 31 import javax.sound.sampled.AudioFormat; 32 import javax.sound.sampled.AudioInputStream; 33 34 /** 35 * This class is used to store the sample data itself. 36 * A sample is encoded as PCM audio stream 37 * and in DLS Level 1 files it is always a mono 8/16 bit stream. 38 * They are stored just like RIFF WAVE files are stored. 39 * It is stored inside a "wave" List Chunk inside DLS files. 40 * 41 * @author Karl Helgason 42 */ 43 public final class DLSSample extends SoundbankResource { 44 45 byte[] guid = null; 46 DLSInfo info = new DLSInfo(); 47 DLSSampleOptions sampleoptions; 48 ModelByteBuffer data; 49 AudioFormat format; 50 51 public DLSSample(Soundbank soundBank) { 52 super(soundBank, null, AudioInputStream.class); 53 } 54 55 public DLSSample() { 56 super(null, null, AudioInputStream.class); 57 } 58 59 public DLSInfo getInfo() { 60 return info; 61 } 62 63 public Object getData() { 64 AudioFormat format = getFormat(); 65 66 InputStream is = data.getInputStream(); 67 if (is == null) 68 return null; 69 return new AudioInputStream(is, format, data.capacity()); 70 } 71 72 public ModelByteBuffer getDataBuffer() { 73 return data; 74 } 75 76 public AudioFormat getFormat() { 77 return format; 78 } 79 80 public void setFormat(AudioFormat format) { 81 this.format = format; 82 } 83 84 public void setData(ModelByteBuffer data) { 85 this.data = data; 86 } 87 88 public void setData(byte[] data) { 89 this.data = new ModelByteBuffer(data); 90 } 91 92 public void setData(byte[] data, int offset, int length) { 93 this.data = new ModelByteBuffer(data, offset, length); 94 } 95 96 public String getName() { 97 return info.name; 98 } 99 100 public void setName(String name) { 101 info.name = name; 102 } 103 104 public DLSSampleOptions getSampleoptions() { 105 return sampleoptions; 106 } 107 108 public void setSampleoptions(DLSSampleOptions sampleOptions) { 109 this.sampleoptions = sampleOptions; 110 } 111 112 public String toString() { 113 return "Sample: " + info.name; 114 } 115 116 public byte[] getGuid() { 117 return guid == null ? null : Arrays.copyOf(guid, guid.length); 118 } 119 120 public void setGuid(byte[] guid) { 121 this.guid = guid == null ? null : Arrays.copyOf(guid, guid.length); 122 } 123 }