jdk/src/share/classes/com/sun/media/sound/DLSSample.java
changeset 1846 4a53d636e2f4
child 5506 202f599c92aa
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/share/classes/com/sun/media/sound/DLSSample.java	Mon Jan 19 20:11:58 2009 +0300
@@ -0,0 +1,122 @@
+/*
+ * Copyright 2007 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+package com.sun.media.sound;
+
+import java.io.InputStream;
+import javax.sound.midi.Soundbank;
+import javax.sound.midi.SoundbankResource;
+import javax.sound.sampled.AudioFormat;
+import javax.sound.sampled.AudioInputStream;
+
+/**
+ * This class is used to store the sample data itself.
+ * A sample is encoded as PCM audio stream
+ * and in DLS Level 1 files it is always a mono 8/16 bit stream.
+ * They are stored just like RIFF WAVE files are stored.
+ * It is stored inside a "wave" List Chunk inside DLS files.
+ *
+ * @author Karl Helgason
+ */
+public class DLSSample extends SoundbankResource {
+
+    protected byte[] guid = null;
+    protected DLSInfo info = new DLSInfo();
+    protected DLSSampleOptions sampleoptions;
+    protected ModelByteBuffer data;
+    protected AudioFormat format;
+
+    public DLSSample(Soundbank soundBank) {
+        super(soundBank, null, AudioInputStream.class);
+    }
+
+    public DLSSample() {
+        super(null, null, AudioInputStream.class);
+    }
+
+    public DLSInfo getInfo() {
+        return info;
+    }
+
+    public Object getData() {
+        AudioFormat format = getFormat();
+
+        InputStream is = data.getInputStream();
+        if (is == null)
+            return null;
+        return new AudioInputStream(is, format, data.capacity());
+    }
+
+    public ModelByteBuffer getDataBuffer() {
+        return data;
+    }
+
+    public AudioFormat getFormat() {
+        return format;
+    }
+
+    public void setFormat(AudioFormat format) {
+        this.format = format;
+    }
+
+    public void setData(ModelByteBuffer data) {
+        this.data = data;
+    }
+
+    public void setData(byte[] data) {
+        this.data = new ModelByteBuffer(data);
+    }
+
+    public void setData(byte[] data, int offset, int length) {
+        this.data = new ModelByteBuffer(data, offset, length);
+    }
+
+    public String getName() {
+        return info.name;
+    }
+
+    public void setName(String name) {
+        info.name = name;
+    }
+
+    public DLSSampleOptions getSampleoptions() {
+        return sampleoptions;
+    }
+
+    public void setSampleoptions(DLSSampleOptions sampleOptions) {
+        this.sampleoptions = sampleOptions;
+    }
+
+    public String toString() {
+        return "Sample: " + info.name;
+    }
+
+    public byte[] getGuid() {
+        return guid;
+    }
+
+    public void setGuid(byte[] guid) {
+        this.guid = guid;
+    }
+}