Examples with OpenALException org.lwjgl.openal.OpenALException used on opensource projects

Example 1 with OpenALException

use of org.lwjgl.openal.OpenALException in project Terasology by MovingBlocks.

the class LwjglAudio method initialise.

@Override
public void initialise(GameEngine engine, Context rootContext) {
    Config config = rootContext.get(Config.class);
    try {
        audioManager = new OpenALManager(config.getAudio());
    } catch (LWJGLException | OpenALException e) {
        logger.warn("Could not load OpenAL manager - sound is disabled", e);
        audioManager = new NullAudioManager();
    }
    rootContext.put(AudioManager.class, audioManager);
}

Example 2 with OpenALException

use of org.lwjgl.openal.OpenALException in project lwjgl by LWJGL.

the class SourceLimitTest method CreateAllSources.

/**
	 * Tests the creation of n sources in on go
	 */
protected void CreateAllSources() {
    int lastError;
    //make bytbuffer that can hold sourcesToCreate sources
    IntBuffer sources = BufferUtils.createIntBuffer(sourcesToCreate);
    //Create sourcesToCreate sources in one fell swoop
    try {
        sources.position(0).limit(sourcesToCreate);
        AL10.alGenSources(sources);
        //delete sources
        sources.position(0).limit(sourcesToCreate);
        AL10.alDeleteSources(sources);
        System.out.println("created " + sourcesToCreate + " sources successfully!");
    } catch (OpenALException oale) {
        System.out.println("Unable to create " + sourcesToCreate + " sources");
    }
}

Example 3 with OpenALException

use of org.lwjgl.openal.OpenALException in project lwjgl by LWJGL.

the class ALCCaptureTest method execute.

/**
	 * Runs the actual test, using supplied arguments
	 */
protected void execute(String[] args) {
    int lastError = ALC10.ALC_NO_ERROR;
    IntBuffer sampleCount = BufferUtils.createIntBuffer(1);
    int state = AL10.AL_PLAYING;
    int FMT = AL10.AL_FORMAT_MONO16;
    int FMTSIZE = 16 / 8;
    int FREQ = 44100;
    int TIME = 5;
    int SAMPS = (FREQ * TIME);
    ByteBuffer buf = BufferUtils.createByteBuffer(SAMPS * FMTSIZE);
    // check that capture is available
    if (!ALC10.alcIsExtensionPresent(AL.getDevice(), "ALC_EXT_CAPTURE")) {
        throw new OpenALException("ALC_EXT_CAPTURE extension not available");
    }
    // get list of devices
    String[] captureDevices = ALC10.alcGetString(null, ALC11.ALC_CAPTURE_DEVICE_SPECIFIER).split("\0");
    System.out.println("Available Capture Devices: ");
    for (int i = 0; i < captureDevices.length; i++) {
        System.out.println(i + ": " + captureDevices[i]);
    }
    String defaultRecorder = ALC10.alcGetString(AL.getDevice(), ALC11.ALC_CAPTURE_DEFAULT_DEVICE_SPECIFIER);
    System.out.println("Default capture device: " + defaultRecorder);
    ALCdevice device = ALC11.alcCaptureOpenDevice(null, FREQ, FMT, SAMPS);
    if (device != null) {
        // record some sound
        // =====================================
        System.out.print("Recording using " + ALC10.alcGetString(device, ALC11.ALC_CAPTURE_DEVICE_SPECIFIER) + "...");
        ALC11.alcCaptureStart(device);
        while (sampleCount.get(0) < SAMPS) {
            pause(1000);
            ALC10.alcGetInteger(device, ALC11.ALC_CAPTURE_SAMPLES, sampleCount);
        }
        System.out.println("done");
        ALC11.alcCaptureStop(device);
        // capure the samples
        ALC11.alcCaptureSamples(device, buf, SAMPS);
        ALC11.alcCaptureCloseDevice(device);
        // -------------------------------------
        // play back recording
        // ===================
        IntBuffer buffers = BufferUtils.createIntBuffer(1);
        IntBuffer sources = BufferUtils.createIntBuffer(1);
        buffers.position(0).limit(1);
        AL10.alGenBuffers(buffers);
        sources.position(0).limit(1);
        AL10.alGenSources(sources);
        System.out.print("Playing...");
        AL10.alBufferData(buffers.get(0), FMT, buf, FREQ);
        AL10.alSourcei(sources.get(0), AL10.AL_BUFFER, buffers.get(0));
        AL10.alSourcei(sources.get(0), AL10.AL_LOOPING, AL10.AL_FALSE);
        AL10.alSourcePlay(sources.get(0));
        while (state == AL10.AL_PLAYING) {
            pause(100);
            state = AL10.alGetSourcei(sources.get(0), AL10.AL_SOURCE_STATE);
        }
        System.out.println("done");
        AL10.alDeleteSources(sources);
        AL10.alDeleteBuffers(buffers);
    }
    alExit();
}