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
30 import javax.sound.midi.Soundbank;
31 import javax.sound.midi.SoundbankResource;
32 import javax.sound.sampled.AudioFormat;
33 import javax.sound.sampled.AudioInputStream;
34
35 /**
36 * Soundfont sample storage.
37 *
38 * @author Karl Helgason
39 */
40 public final class SF2Sample extends SoundbankResource {
41
42 String name = "";
43 long startLoop = 0;
44 long endLoop = 0;
45 long sampleRate = 44100;
46 int originalPitch = 60;
47 byte pitchCorrection = 0;
48 int sampleLink = 0;
49 int sampleType = 0;
50 ModelByteBuffer data;
51 ModelByteBuffer data24;
52
53 public SF2Sample(Soundbank soundBank) {
54 super(soundBank, null, AudioInputStream.class);
55 }
56
57 public SF2Sample() {
58 super(null, null, AudioInputStream.class);
59 }
60
61 @Override
62 public Object getData() {
63
64 AudioFormat format = getFormat();
65 /*
66 if (sampleFile != null) {
67 FileInputStream fis;
68 try {
69 fis = new FileInputStream(sampleFile);
70 RIFFReader riff = new RIFFReader(fis);
71 if (!riff.getFormat().equals("RIFF")) {
72 throw new RIFFInvalidDataException(
73 "Input stream is not a valid RIFF stream!");
74 }
75 if (!riff.getType().equals("sfbk")) {
76 throw new RIFFInvalidDataException(
77 "Input stream is not a valid SoundFont!");
78 }
79 while (riff.hasNextChunk()) {
80 RIFFReader chunk = riff.nextChunk();
81 if (chunk.getFormat().equals("LIST")) {
82 if (chunk.getType().equals("sdta")) {
83 while(chunk.hasNextChunk()) {
84 RIFFReader chunkchunk = chunk.nextChunk();
85 if(chunkchunk.getFormat().equals("smpl")) {
86 chunkchunk.skip(sampleOffset);
87 return new AudioInputStream(chunkchunk,
88 format, sampleLen);
89 }
90 }
91 }
92 }
93 }
94 return null;
95 } catch (Exception e) {
96 return new Throwable(e.toString());
97 }
98 }
99 */
100 InputStream is = data.getInputStream();
101 if (is == null)
102 return null;
103 return new AudioInputStream(is, format, data.capacity());
104 }
105
106 public ModelByteBuffer getDataBuffer() {
107 return data;
108 }
109
110 public ModelByteBuffer getData24Buffer() {
111 return data24;
112 }
113
114 public AudioFormat getFormat() {
115 return new AudioFormat(sampleRate, 16, 1, true, false);
116 }
117
118 public void setData(ModelByteBuffer data) {
119 this.data = data;
120 }
121
122 public void setData(byte[] data) {
123 this.data = new ModelByteBuffer(data);
124 }
125
126 public void setData(byte[] data, int offset, int length) {
127 this.data = new ModelByteBuffer(data, offset, length);
128 }
129
130 public void setData24(ModelByteBuffer data24) {
131 this.data24 = data24;
132 }
133
134 public void setData24(byte[] data24) {
135 this.data24 = new ModelByteBuffer(data24);
136 }
137
138 public void setData24(byte[] data24, int offset, int length) {
139 this.data24 = new ModelByteBuffer(data24, offset, length);
140 }
141
142 /*
143 public void setData(File file, int offset, int length) {
144 this.data = null;
145 this.sampleFile = file;
146 this.sampleOffset = offset;
147 this.sampleLen = length;
148 }
149 */
150
151 @Override
152 public String getName() {
153 return name;
154 }
155
156 public void setName(String name) {
157 this.name = name;
158 }
159
160 public long getEndLoop() {
161 return endLoop;
162 }
163
164 public void setEndLoop(long endLoop) {
165 this.endLoop = endLoop;
166 }
167
168 public int getOriginalPitch() {
169 return originalPitch;
170 }
171
172 public void setOriginalPitch(int originalPitch) {
173 this.originalPitch = originalPitch;
174 }
175
176 public byte getPitchCorrection() {
177 return pitchCorrection;
178 }
179
180 public void setPitchCorrection(byte pitchCorrection) {
181 this.pitchCorrection = pitchCorrection;
182 }
183
184 public int getSampleLink() {
185 return sampleLink;
186 }
187
188 public void setSampleLink(int sampleLink) {
189 this.sampleLink = sampleLink;
190 }
191
192 public long getSampleRate() {
193 return sampleRate;
194 }
195
196 public void setSampleRate(long sampleRate) {
197 this.sampleRate = sampleRate;
198 }
199
200 public int getSampleType() {
201 return sampleType;
202 }
203
204 public void setSampleType(int sampleType) {
205 this.sampleType = sampleType;
206 }
207
208 public long getStartLoop() {
209 return startLoop;
210 }
211
212 public void setStartLoop(long startLoop) {
213 this.startLoop = startLoop;
214 }
215
216 @Override
217 public String toString() {
218 return "Sample: " + name;
219 }
220 }