diff --git a/src/java/org/lwjgl/test/fmod3/DSPTest.java b/src/java/org/lwjgl/test/fmod3/DSPTest.java
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+++ b/src/java/org/lwjgl/test/fmod3/DSPTest.java
@@ -0,0 +1,189 @@
+/*
+ * Copyright (c) 2002-2004 LWJGL Project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * * Neither the name of 'LWJGL' nor the names of
+ * its contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package org.lwjgl.test.fmod3;
+
+import java.io.BufferedInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.IOException;
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+
+import org.lwjgl.fmod3.FMOD;
+import org.lwjgl.fmod3.FMODException;
+import org.lwjgl.fmod3.FSound;
+import org.lwjgl.fmod3.FSoundDSPUnit;
+import org.lwjgl.fmod3.FSoundStream;
+import org.lwjgl.fmod3.callbacks.FSoundDSPCallback;
+
+/**
+ * $Id$
+ *
+ * @author Brian Matzon
+ * @version $Revision$
+ */
+public class DSPTest {
+
+ public static void main(String[] args) {
+ if (args.length < 1) {
+ System.out.println("Usage:\n DSPTest ");
+ return;
+ }
+
+ File file = new File(args[0]);
+ if (!file.exists()) {
+ System.out.println("No such file: " + args[0]);
+ return;
+ }
+
+ try {
+ FMOD.create();
+ } catch (FMODException fmode) {
+ fmode.printStackTrace();
+ return;
+ }
+
+ System.out.println("Initializing FMOD");
+ if (!FSound.FSOUND_Init(44100, 32, 0)) {
+ System.out.println("Failed to initialize FMOD");
+ System.out.println("Error: " + FMOD.FMOD_ErrorString(FSound.FSOUND_GetError()));
+ return;
+ }
+
+ System.out.println("Loading " + args[0]);
+ FSoundStream stream = FSound.FSOUND_Stream_Open(args[0], FSound.FSOUND_NORMAL, 0, 0);
+
+ if (stream != null) {
+ System.out.println("Creating dsp unit");
+ FSoundDSPUnit unit = FSound.FSOUND_Stream_CreateDSP(stream, new DSPTest().new TestDspCallback("1"), 1);
+ FSound.FSOUND_DSP_SetActive(unit, true);
+ FSoundDSPUnit unit2 = FSound.FSOUND_Stream_CreateDSP(stream, new DSPTest().new TestDspCallback("2"), 0);
+ FSound.FSOUND_DSP_SetActive(unit2, true);
+ System.out.println("Created: " + unit);
+ System.out.println("Created: " + unit2);
+
+
+ FSound.FSOUND_Stream_Play(0, stream);
+
+ System.out.println("Press enter to stop playing");
+ try {
+ System.in.read();
+ } catch (IOException ioe) {
+ }
+
+ System.out.println("Done playing. Cleaning up");
+ FSound.FSOUND_Stream_Stop(stream);
+ FSound.FSOUND_Stream_Close(stream);
+ FSound.FSOUND_DSP_Free(unit);
+ FSound.FSOUND_DSP_Free(unit2);
+ } else {
+ System.out.println("Unable to play: " + args[0]);
+ System.out.println("Error: " + FMOD.FMOD_ErrorString(FSound.FSOUND_GetError()));
+ }
+
+ FSound.FSOUND_Close();
+ FMOD.destroy();
+ }
+
+ /**
+ * Reads the file into a ByteBuffer
+ *
+ * @param filename
+ * Name of file to load
+ * @return ByteBuffer containing file data
+ */
+ static protected ByteBuffer getData(String filename) {
+ ByteBuffer buffer = null;
+
+ System.out.println("Attempting to load: " + filename);
+
+ try {
+ BufferedInputStream bis = new BufferedInputStream(DSPTest.class.getClassLoader().getResourceAsStream(filename));
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+
+ int bufferLength = 4096;
+ byte[] readBuffer = new byte[bufferLength];
+ int read = -1;
+
+ while ((read = bis.read(readBuffer, 0, bufferLength)) != -1) {
+ baos.write(readBuffer, 0, read);
+ }
+
+ //done reading, close
+ bis.close();
+
+ // if ogg vorbis data, we need to pass it unmodified to alBufferData
+ buffer = ByteBuffer.allocateDirect(baos.size());
+ buffer.order(ByteOrder.nativeOrder());
+ buffer.put(baos.toByteArray());
+ buffer.flip();
+ System.out.println("loaded " + buffer.remaining() + " bytes");
+ } catch (Exception ioe) {
+ ioe.printStackTrace();
+ }
+ return buffer;
+ }
+
+ /**
+ * Creates a ByteBuffer buffer to hold specified bytes - strictly a utility
+ * method
+ *
+ * @param size
+ * how many bytes to contain
+ * @return created ByteBuffer
+ */
+ protected static ByteBuffer createByteBuffer(int size) {
+ ByteBuffer temp = ByteBuffer.allocateDirect(4 * size);
+ temp.order(ByteOrder.nativeOrder());
+ return temp;
+ }
+
+ public class TestDspCallback implements FSoundDSPCallback {
+
+ private String name;
+
+ public TestDspCallback(String name) {
+ this.name = name;
+ }
+
+ /*
+ * @see org.lwjgl.fmod3.callbacks.FSoundDSPCallback#FSOUND_DSPCALLBACK(java.nio.ByteBuffer, java.nio.ByteBuffer, int)
+ */
+ public ByteBuffer FSOUND_DSPCALLBACK(ByteBuffer originalbuffer, ByteBuffer newbuffer, int length) {
+ System.out.println("DSP instance called - " + name);
+ System.out.println("orig: " + originalbuffer.capacity());
+ System.out.println("new: " + newbuffer.capacity());
+ System.out.println("length: " + length);
+ return originalbuffer;
+ }
+ }
+}
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