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