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package org.lwjgl.test.openal;
import java.io.BufferedInputStream;
import java.io.ByteArrayOutputStream;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.nio.IntBuffer;
import org.lwjgl.BufferUtils;
import org.lwjgl.openal.AL10;
import org.lwjgl.util.WaveData;
/**
*
* This is a basic play test
* Yes, over zealous use of getError ;)
*
* @author Brian Matzon <brian@matzon.dk>
* @version $Revision: 2983 $
* $Id: PlayTestMemory.java 2983 2008-04-07 18:36:09Z matzon $
*/
public class PlayTestMemory extends BasicTest {
private boolean usingVorbis;
/**
* Creates an instance of PlayTestMemory
*/
public PlayTestMemory() {
super();
}
/**
* Runs the actual test, using supplied arguments
*/
protected void execute(String[] args) {
if(args.length < 1) {
System.out.println("no argument supplied, assuming Footsteps.wav");
args = new String[] {"Footsteps.wav"};
}
if(args[0].endsWith(".ogg")) {
System.out.print("Attempting to load Ogg Vorbis file, checking for extension...");
if(AL10.alIsExtensionPresent("AL_EXT_vorbis")) {
System.out.println("found");
usingVorbis = true;
} else {
System.out.println("not supported");
alExit();
System.exit(-1);
}
}
int lastError;
//create 1 buffer and 1 source
IntBuffer buffers = BufferUtils.createIntBuffer(1);
IntBuffer sources = BufferUtils.createIntBuffer(1);
// al generate buffers and sources
buffers.position(0).limit(1);
AL10.alGenBuffers(buffers);
if((lastError = AL10.alGetError()) != AL10.AL_NO_ERROR) {
exit(lastError);
}
sources.position(0).limit(1);
AL10.alGenSources(sources);
if((lastError = AL10.alGetError()) != AL10.AL_NO_ERROR) {
exit(lastError);
}
//load wave data
ByteBuffer filebuffer = getData(args[0]);
if(filebuffer == null) {
System.out.println("Error loading file: " + args[0]);
System.exit(-1);
}
System.out.println("loaded " + filebuffer.capacity());
//ALUTLoadWAVData file = alut.loadWAVMemory(Sys.getDirectBufferAddress(filebuffer));
if(usingVorbis) {
// pass directly to buffer data
AL10.alBufferData(buffers.get(0), AL10.AL_FORMAT_VORBIS_EXT, filebuffer, -1);
filebuffer.clear();
} else {
// load wave data from buffer
WaveData wavefile = WaveData.create(filebuffer.array());
//copy to buffers
AL10.alBufferData(buffers.get(0), wavefile.format, wavefile.data, wavefile.samplerate);
//unload file again
wavefile.dispose();
}
// check for errors
if((lastError = AL10.alGetError()) != AL10.AL_NO_ERROR) {
exit(lastError);
}
//set up source input
AL10.alSourcei(sources.get(0), AL10.AL_BUFFER, buffers.get(0));
if((lastError = AL10.alGetError()) != AL10.AL_NO_ERROR) {
exit(lastError);
}
//lets loop the sound
AL10.alSourcei(sources.get(0), AL10.AL_LOOPING, AL10.AL_TRUE);
if((lastError = AL10.alGetError()) != AL10.AL_NO_ERROR) {
exit(lastError);
}
//play source 0
AL10.alSourcePlay(sources.get(0));
if((lastError = AL10.alGetError()) != AL10.AL_NO_ERROR) {
exit(lastError);
}
//wait 5 secs
try {
System.out.println("Waiting 5 seconds for sound to complete");
Thread.sleep(5000);
} catch (InterruptedException inte) {
}
//stop source 0
AL10.alSourceStop(sources.get(0));
if((lastError = AL10.alGetError()) != AL10.AL_NO_ERROR) {
exit(lastError);
}
//delete buffers and sources
sources.position(0).limit(1);
AL10.alDeleteSources(sources);
if((lastError = AL10.alGetError()) != AL10.AL_NO_ERROR) {
exit(lastError);
}
buffers.position(0).limit(1);
AL10.alDeleteBuffers(buffers);
if((lastError = AL10.alGetError()) != AL10.AL_NO_ERROR) {
exit(lastError);
}
//no errorchecking from now on, since our context is gone.
alExit();
}
/**
* Reads the file into a ByteBuffer
*
* @param filename Name of file to load
* @return ByteBuffer containing file data
*/
protected ByteBuffer getData(String filename) {
ByteBuffer buffer = null;
System.out.println("Attempting to load: " + filename);
try {
BufferedInputStream bis = new BufferedInputStream(WaveData.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
if(usingVorbis) {
buffer = ByteBuffer.allocateDirect(baos.size());
} else {
buffer = ByteBuffer.allocate(baos.size());
}
buffer.order(ByteOrder.nativeOrder());
buffer.put(baos.toByteArray());
buffer.rewind();
} catch (Exception ioe) {
ioe.printStackTrace();
}
return buffer;
}
/**
* main entry point
*
* @param args String array containing arguments
*/
public static void main(String[] args) {
PlayTestMemory playTestMemory = new PlayTestMemory();
playTestMemory.execute(args);
System.exit(0);
}
}