Java Code Examples for org.lwjgl.openal.AL10#alGenBuffers()

/**
 * Create a new player to work on an audio stream
 * 
 * @param source The source on which we'll play the audio
 * @param ref A reference to the audio file to stream
 */
public OpenALStreamPlayer(int source, String ref) {
	this.source = source;
	this.ref = ref;
	
	bufferNames = BufferUtils.createIntBuffer(BUFFER_COUNT);
	AL10.alGenBuffers(bufferNames);
}
 

/**
    * Play a mod or xm track streamed from the specified location
    * 
    * @param module The moudle to play back
    * @param source The OpenAL source to play the music on
    * @param start True if the music should be started
    * @param loop True if the track should be looped
    */
public void play(Module module, int source, boolean loop, boolean start) {
	this.source = source;
	this.loop = loop;
	this.module = module;
	done = false;
	
	ibxm = new IBXM(48000);
	ibxm.set_module(module);
	songDuration = ibxm.calculate_song_duration();

	if (bufferNames != null) {
		AL10.alSourceStop(source);
		bufferNames.flip();
		AL10.alDeleteBuffers(bufferNames);
	}
	
	bufferNames = BufferUtils.createIntBuffer(2);
	AL10.alGenBuffers(bufferNames);
	remainingBufferCount = 2;
	
	for (int i=0;i<2;i++) {
        stream(bufferNames.get(i));
	}
       AL10.alSourceQueueBuffers(source, bufferNames);
	AL10.alSourcef(source, AL10.AL_PITCH, 1.0f);
	AL10.alSourcef(source, AL10.AL_GAIN, 1.0f); 
	
	if (start) {
		AL10.alSourcePlay(source);
	}
}
 

/**
 * Create a new player to work on an audio stream
 * 
 * @param source The source on which we'll play the audio
 * @param url A reference to the audio file to stream
 */
public OpenALStreamPlayer(int source, URL url) {
	this.source = source;
	this.url = url;

	bufferNames = BufferUtils.createIntBuffer(BUFFER_COUNT);
	AL10.alGenBuffers(bufferNames);
}
 

/**
 * Create a new player to work on an audio stream
 * 
 * @param source The source on which we'll play the audio
 * @param ref A reference to the audio file to stream
 */
public OpenALStreamPlayer(int source, String ref) {
	this.source = source;
	this.ref = ref;
	
	bufferNames = BufferUtils.createIntBuffer(BUFFER_COUNT);
	AL10.alGenBuffers(bufferNames);
}
 

/**
 * Create a new player to work on an audio stream
 * 
 * @param source The source on which we'll play the audio
 * @param url A reference to the audio file to stream
 */
public OpenALStreamPlayer(int source, URL url) {
	this.source = source;
	this.url = url;

	bufferNames = BufferUtils.createIntBuffer(BUFFER_COUNT);
	AL10.alGenBuffers(bufferNames);
}
 

/**
 * Create a new player to work on an audio stream
 * 
 * @param source The source on which we'll play the audio
 * @param ref A reference to the audio file to stream
 */
public OpenALStreamPlayer(int source, String ref) {
	this.source = source;
	this.ref = ref;
	
	bufferNames = BufferUtils.createIntBuffer(BUFFER_COUNT);
	AL10.alGenBuffers(bufferNames);
}
 

public Audio(int num_buffers) {
	al_buffers = BufferUtils.createIntBuffer(num_buffers);

	if (!AL.isCreated())
		return;
	AL10.alGenBuffers(al_buffers);
}
 

/**
 * Create a new player to work on an audio stream
 * 
 * @param source The source on which we'll play the audio
 * @param url A reference to the audio file to stream
 */
public OpenALStreamPlayer(int source, URL url) {
	this.source = source;
	this.url = url;

	bufferNames = BufferUtils.createIntBuffer(BUFFER_COUNT);
	AL10.alGenBuffers(bufferNames);
}
 

@Override
public void alGenBuffers(int numBuffers, IntBuffer buffers) {
    if (buffers.position() != 0) throw new AssertionError();
    if (buffers.limit() != numBuffers) throw new AssertionError();
    AL10.alGenBuffers(buffers);
}
 

@Override
public void alGenBuffers(final int numBuffers, final IntBuffer buffers) {
    if (buffers.position() != 0) throw new AssertionError();
    if (buffers.limit() != numBuffers) throw new AssertionError();
    AL10.alGenBuffers(buffers);
}
 

public int load( String filename, boolean isLooping )
{
    // Load wav data into a buffer.
    AL10.alGenBuffers(buffer);

    if(AL10.alGetError() != AL10.AL_NO_ERROR)
        return AL10.AL_FALSE;

    URL url = this.getClass().getClassLoader().getResource(filename);

    InputStream in ;
    WaveData waveFile = null;
    try
    {
        in = url.openStream();
        //Loads the wave file from this class's package in your classpath
        waveFile = WaveData.create(in);
        in.close();
        if(waveFile == null )
        {
            System.out.println("Error Loading sound data!");
        }
    }
    catch( IOException e )
    {
        e.printStackTrace();
    }


    AL10.alBufferData(buffer.get(0), waveFile.format, waveFile.data, waveFile.samplerate);
    waveFile.dispose();

    // Bind the buffer with the source.
    AL10.alGenSources(source);

    if (AL10.alGetError() != AL10.AL_NO_ERROR)
        return AL10.AL_FALSE;

    AL10.alSourcei(source.get(0), AL10.AL_BUFFER,   buffer.get(0) );
    AL10.alSourcef(source.get(0), AL10.AL_PITCH,    1.0f          );
    AL10.alSourcef(source.get(0), AL10.AL_GAIN,     1.0f          );
    AL10.alSource (source.get(0), AL10.AL_POSITION, sourcePos     );
    AL10.alSource (source.get(0), AL10.AL_VELOCITY, sourceVel     );
    if( isLooping ) AL10.alSourcei(source.get(0), AL10.AL_LOOPING,  AL10.AL_TRUE  );

    setListenerValues();

    // Do another error check and return.
    if (AL10.alGetError() == AL10.AL_NO_ERROR)
        return AL10.AL_TRUE;

    return AL10.AL_FALSE;
}
 

/**
 * Get the Sound based on a specified WAV file
 * 
 * @param ref The reference to the WAV file in the classpath
 * @param in The stream to the WAV to load
 * @return The Sound read from the WAV file
 * @throws IOException Indicates a failure to load the WAV
 */
public Audio getWAV(String ref, InputStream in) throws IOException {
	if (!soundWorks) {
		return new NullAudio();
	}
	if (!inited) {
		throw new RuntimeException("Can't load sounds until SoundStore is init(). Use the container init() method.");
	}
	if (deferred) {
		return new DeferredSound(ref, in, DeferredSound.WAV);
	}
	
	int buffer = -1;
	
	if (loaded.get(ref) != null) {
		buffer = ((Integer) loaded.get(ref)).intValue();
	} else {
		try {
			IntBuffer buf = BufferUtils.createIntBuffer(1);
			
			WaveData data = WaveData.create(in);
			AL10.alGenBuffers(buf);
			AL10.alBufferData(buf.get(0), data.format, data.data, data.samplerate);
			
			loaded.put(ref,new Integer(buf.get(0)));
			buffer = buf.get(0);
		} catch (Exception e) {
			Log.error(e);
			IOException x = new IOException("Failed to load: "+ref);
			x.initCause(e);
			
			throw x;
		}
	}
	
	if (buffer == -1) {
		throw new IOException("Unable to load: "+ref);
	}
	
	return new AudioImpl(this, buffer);
}
 

/**
 * Get the Sound based on a specified OGG file
 * 
 * @param ref The reference to the OGG file in the classpath
 * @param in The stream to the OGG to load
 * @return The Sound read from the OGG file
 * @throws IOException Indicates a failure to load the OGG
 */
public Audio getOgg(String ref, InputStream in) throws IOException {
	if (!soundWorks) {
		return new NullAudio();
	}
	if (!inited) {
		throw new RuntimeException("Can't load sounds until SoundStore is init(). Use the container init() method.");
	}
	if (deferred) {
		return new DeferredSound(ref, in, DeferredSound.OGG);
	}
	
	int buffer = -1;
	
	if (loaded.get(ref) != null) {
		buffer = ((Integer) loaded.get(ref)).intValue();
	} else {
		try {
			IntBuffer buf = BufferUtils.createIntBuffer(1);
			
			OggDecoder decoder = new OggDecoder();
			OggData ogg = decoder.getData(in);
			
			AL10.alGenBuffers(buf);
			AL10.alBufferData(buf.get(0), ogg.channels > 1 ? AL10.AL_FORMAT_STEREO16 : AL10.AL_FORMAT_MONO16, ogg.data, ogg.rate);
			
			loaded.put(ref,new Integer(buf.get(0)));
			                     
			buffer = buf.get(0);
		} catch (Exception e) {
			Log.error(e);
			Sys.alert("Error","Failed to load: "+ref+" - "+e.getMessage());
			throw new IOException("Unable to load: "+ref);
		}
	}
	
	if (buffer == -1) {
		throw new IOException("Unable to load: "+ref);
	}
	
	return new AudioImpl(this, buffer);
}
 

/**
 * Get the Sound based on a specified OGG file
 * 
 * @param ref The reference to the OGG file in the classpath
 * @param in The stream to the OGG to load
 * @return The Sound read from the OGG file
 * @throws IOException Indicates a failure to load the OGG
 */
public Audio getOgg(String ref, InputStream in) throws IOException {
	if (!soundWorks) {
		return new NullAudio();
	}
	if (!inited) {
		throw new RuntimeException("Can't load sounds until SoundStore is init(). Use the container init() method.");
	}
	if (deferred) {
		return new DeferredSound(ref, in, DeferredSound.OGG);
	}
	
	int buffer = -1;
	
	if (loaded.get(ref) != null) {
		buffer = ((Integer) loaded.get(ref)).intValue();
	} else {
		try {
			IntBuffer buf = BufferUtils.createIntBuffer(1);
			
			OggDecoder decoder = new OggDecoder();
			OggData ogg = decoder.getData(in);
			
			AL10.alGenBuffers(buf);
			AL10.alBufferData(buf.get(0), ogg.channels > 1 ? AL10.AL_FORMAT_STEREO16 : AL10.AL_FORMAT_MONO16, ogg.data, ogg.rate);
			
			loaded.put(ref,new Integer(buf.get(0)));
			                     
			buffer = buf.get(0);
		} catch (Exception e) {
			Log.error(e);
			Sys.alert("Error","Failed to load: "+ref+" - "+e.getMessage());
			throw new IOException("Unable to load: "+ref);
		}
	}
	
	if (buffer == -1) {
		throw new IOException("Unable to load: "+ref);
	}
	
	return new AudioImpl(this, buffer);
}
 

/**
 * Get the Sound based on a specified WAV file
 * 
 * @param ref The reference to the WAV file in the classpath
 * @param in The stream to the WAV to load
 * @return The Sound read from the WAV file
 * @throws IOException Indicates a failure to load the WAV
 */
public Audio getWAV(String ref, InputStream in) throws IOException {
	if (!soundWorks) {
		return new NullAudio();
	}
	if (!inited) {
		throw new RuntimeException("Can't load sounds until SoundStore is init(). Use the container init() method.");
	}
	if (deferred) {
		return new DeferredSound(ref, in, DeferredSound.WAV);
	}
	
	int buffer = -1;
	
	if (loaded.get(ref) != null) {
		buffer = ((Integer) loaded.get(ref)).intValue();
	} else {
		try {
			IntBuffer buf = BufferUtils.createIntBuffer(1);
			
			WaveData data = WaveData.create(in);
			AL10.alGenBuffers(buf);
			AL10.alBufferData(buf.get(0), data.format, data.data, data.samplerate);
			
			loaded.put(ref,new Integer(buf.get(0)));
			buffer = buf.get(0);
		} catch (Exception e) {
			Log.error(e);
			IOException x = new IOException("Failed to load: "+ref);
			x.initCause(e);
			
			throw x;
		}
	}
	
	if (buffer == -1) {
		throw new IOException("Unable to load: "+ref);
	}
	
	return new AudioImpl(this, buffer);
}
 

/**
 * Get the Sound based on a specified WAV file
 * 
 * @param ref The reference to the WAV file in the classpath
 * @param in The stream to the WAV to load
 * @return The Sound read from the WAV file
 * @throws IOException Indicates a failure to load the WAV
 */
public Audio getWAV(String ref, InputStream in) throws IOException {
	if (!soundWorks) {
		return new NullAudio();
	}
	if (!inited) {
		throw new RuntimeException("Can't load sounds until SoundStore is init(). Use the container init() method.");
	}
	if (deferred) {
		return new DeferredSound(ref, in, DeferredSound.WAV);
	}
	
	int buffer = -1;
	
	if (loaded.get(ref) != null) {
		buffer = ((Integer) loaded.get(ref)).intValue();
	} else {
		try {
			IntBuffer buf = BufferUtils.createIntBuffer(1);
			
			WaveData data = WaveData.create(in);
			AL10.alGenBuffers(buf);
			AL10.alBufferData(buf.get(0), data.format, data.data, data.samplerate);
			
			loaded.put(ref,new Integer(buf.get(0)));
			buffer = buf.get(0);
		} catch (Exception e) {
			Log.error(e);
			IOException x = new IOException("Failed to load: "+ref);
			x.initCause(e);
			
			throw x;
		}
	}
	
	if (buffer == -1) {
		throw new IOException("Unable to load: "+ref);
	}
	
	return new AudioImpl(this, buffer);
}
 

/**
 * Get the Sound based on a specified OGG file
 * 
 * @param ref The reference to the OGG file in the classpath
 * @param in The stream to the OGG to load
 * @return The Sound read from the OGG file
 * @throws IOException Indicates a failure to load the OGG
 */
public Audio getOgg(String ref, InputStream in) throws IOException {
	if (!soundWorks) {
		return new NullAudio();
	}
	if (!inited) {
		throw new RuntimeException("Can't load sounds until SoundStore is init(). Use the container init() method.");
	}
	if (deferred) {
		return new DeferredSound(ref, in, DeferredSound.OGG);
	}
	
	int buffer = -1;
	
	if (loaded.get(ref) != null) {
		buffer = ((Integer) loaded.get(ref)).intValue();
	} else {
		try {
			IntBuffer buf = BufferUtils.createIntBuffer(1);
			
			OggDecoder decoder = new OggDecoder();
			OggData ogg = decoder.getData(in);
			
			AL10.alGenBuffers(buf);
			AL10.alBufferData(buf.get(0), ogg.channels > 1 ? AL10.AL_FORMAT_STEREO16 : AL10.AL_FORMAT_MONO16, ogg.data, ogg.rate);
			
			loaded.put(ref,new Integer(buf.get(0)));
			                     
			buffer = buf.get(0);
		} catch (Exception e) {
			Log.error(e);
			Sys.alert("Error","Failed to load: "+ref+" - "+e.getMessage());
			throw new IOException("Unable to load: "+ref);
		}
	}
	
	if (buffer == -1) {
		throw new IOException("Unable to load: "+ref);
	}
	
	return new AudioImpl(this, buffer);
}