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support for ogg vorbis files

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This commit is contained in:
Brian Matzon 2004-01-08 23:23:01 +00:00
parent 8772b13167
commit eeba7d2ce8
2 changed files with 109 additions and 14 deletions
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80
src/java/org/lwjgl/test/openal/PlayTest.java
View file

@ -33,7 +33,11 @@ package org.lwjgl.test.openal;
import org.lwjgl.openal.AL;
import java.io.BufferedInputStream;
import java.io.ByteArrayOutputStream;
import java.nio.ByteOrder;
import java.nio.IntBuffer;
import java.nio.ByteBuffer;
/**
* $Id$
@ -46,6 +50,8 @@ import java.nio.IntBuffer;
*/
public class PlayTest extends BasicTest {
private boolean usingVorbis;
/**
* Creates an instance of PlayTest
*/
@ -60,6 +66,18 @@ public class PlayTest extends BasicTest {
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(AL.alIsExtensionPresent("AL_EXT_vorbis")) {
System.out.println("found");
usingVorbis = true;
} else {
System.out.println("not supported");
alExit();
System.exit(-1);
}
}
int lastError;
@ -81,18 +99,27 @@ public class PlayTest extends BasicTest {
exit(lastError);
}
//load wave data
WaveData wavefile = WaveData.create(args[0]);
if(usingVorbis) {
ByteBuffer filebuffer = getData(args[0]);
// pass directly to buffer data
AL.alBufferData(buffers.get(0), AL.AL_FORMAT_VORBIS_EXT, filebuffer, filebuffer.capacity(), -1);
filebuffer.clear();
} else {
// load wave data from buffer
WaveData wavefile = WaveData.create(args[0]);
//copy to buffers
AL.alBufferData(buffers.get(0), wavefile.format, wavefile.data, wavefile.data.capacity(), wavefile.samplerate);
//unload file again
wavefile.dispose();
}
//copy to buffers
AL.alBufferData(buffers.get(0), wavefile.format, wavefile.data, wavefile.data.capacity(), wavefile.samplerate);
if((lastError = AL.alGetError()) != AL.AL_NO_ERROR) {
exit(lastError);
}
//unload file again
wavefile.dispose();
//set up source input
AL.alSourcei(sources.get(0), AL.AL_BUFFER, buffers.get(0));
if((lastError = AL.alGetError()) != AL.AL_NO_ERROR) {
@ -142,6 +169,43 @@ public class PlayTest extends BasicTest {
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
buffer = ByteBuffer.allocateDirect(baos.size());
buffer.order(ByteOrder.nativeOrder());
buffer.put(baos.toByteArray());
buffer.rewind();
} catch (Exception ioe) {
ioe.printStackTrace();
}
return buffer;
}
/**
* main entry point
*

43
src/java/org/lwjgl/test/openal/PlayTestMemory.java
View file

@ -50,6 +50,8 @@ import java.nio.IntBuffer;
*/
public class PlayTestMemory extends BasicTest {
private boolean usingVorbis;
/**
* Creates an instance of PlayTestMemory
*/
@ -66,6 +68,18 @@ public class PlayTestMemory extends BasicTest {
args = new String[] {"Footsteps.wav"};
}
if(args[0].endsWith(".ogg")) {
System.out.print("Attempting to load Ogg Vorbis file, checking for extension...");
if(AL.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
@ -92,18 +106,29 @@ public class PlayTestMemory extends BasicTest {
System.exit(-1);
}
System.out.println("loaded " + filebuffer.capacity());
//ALUTLoadWAVData file = alut.loadWAVMemory(Sys.getDirectBufferAddress(filebuffer));
WaveData wavefile = WaveData.create(filebuffer.array());
if(usingVorbis) {
// pass directly to buffer data
AL.alBufferData(buffers.get(0), AL.AL_FORMAT_VORBIS_EXT, filebuffer, filebuffer.capacity(), -1);
filebuffer.clear();
} else {
// load wave data from buffer
WaveData wavefile = WaveData.create(filebuffer.array());
//copy to buffers
AL.alBufferData(buffers.get(0), wavefile.format, wavefile.data, wavefile.data.capacity(), wavefile.samplerate);
//unload file again
wavefile.dispose();
}
//copy to buffers
AL.alBufferData(buffers.get(0), wavefile.format, wavefile.data, wavefile.data.capacity(), wavefile.samplerate);
// check for errors
if((lastError = AL.alGetError()) != AL.AL_NO_ERROR) {
exit(lastError);
}
//unload file again
wavefile.dispose();
//set up source input
AL.alSourcei(sources.get(0), AL.AL_BUFFER, buffers.get(0));
@ -179,9 +204,15 @@ public class PlayTestMemory extends BasicTest {
//done reading, close
bis.close();
buffer = ByteBuffer.allocate(baos.size());
// 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();
}