private void printALCInfo() { IntBuffer version = BufferUtils.createIntBuffer(2); ALCdevice device; if(ALC10.alcIsExtensionPresent(null, "ALC_ENUMERATION_EXT")) { if(ALC10.alcIsExtensionPresent(null, "ALC_ENUMERATE_ALL_EXT")) { printDevices(ALC11.ALC_ALL_DEVICES_SPECIFIER, "playback"); } else { printDevices(ALC10.ALC_DEVICE_SPECIFIER, "playback"); } printDevices(ALC11.ALC_CAPTURE_DEVICE_SPECIFIER, "capture"); } else { System.out.println("No device enumeration available"); } device = ALC10.alcGetContextsDevice(ALC10.alcGetCurrentContext()); checkForErrors(); System.out.println("Default playback device: " + ALC10.alcGetString(device, ALC10.ALC_DEFAULT_DEVICE_SPECIFIER)); System.out.println("Default capture device: " + ALC10.alcGetString(device, ALC11.ALC_CAPTURE_DEFAULT_DEVICE_SPECIFIER)); ALC10.alcGetInteger(AL.getDevice(), ALC10.ALC_MAJOR_VERSION, version); ALC10.alcGetInteger(AL.getDevice(), ALC10.ALC_MINOR_VERSION, (IntBuffer) version.position(1)); checkForErrors(); System.out.println("ALC version: " + version.get(0) + "." + version.get(1)); System.out.println("ALC extensions:"); String[] extensions = ALC10.alcGetString(device, ALC10.ALC_EXTENSIONS).split(" "); for ( String extension : extensions ) { if ( extension.trim().length() == 0 ) { continue; } System.out.println(" " + extension); } checkForErrors(); }
/** * 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(); }
@SubscribeEvent(priority = EventPriority.LOWEST) public static void configureSound(@Nonnull final SoundSetupEvent event) { int totalChannels = -1; try { final boolean create = !AL.isCreated(); if (create) { AL.create(); alErrorCheck(); } final IntBuffer ib = BufferUtils.createIntBuffer(1); ALC10.alcGetInteger(AL.getDevice(), ALC11.ALC_MONO_SOURCES, ib); alErrorCheck(); totalChannels = ib.get(0); if (create) AL.destroy(); } catch (final Throwable e) { e.printStackTrace(); } int normalChannelCount = ModOptions.normalSoundChannelCount; int streamChannelCount = ModOptions.streamingSoundChannelCount; if (ModOptions.autoConfigureChannels && totalChannels > 64) { totalChannels = ((totalChannels + 1) * 3) / 4; streamChannelCount = Math.min(totalChannels / 5, MAX_STREAM_CHANNELS); normalChannelCount = totalChannels - streamChannelCount; } DSurround.log().info("Sound channels: %d normal, %d streaming (total avail: %s)", normalChannelCount, streamChannelCount, totalChannels == -1 ? "UNKNOWN" : Integer.toString(totalChannels)); SoundSystemConfig.setNumberNormalChannels(normalChannelCount); SoundSystemConfig.setNumberStreamingChannels(streamChannelCount); // Setup sound buffering if (ModOptions.streamBufferCount != 0) SoundSystemConfig.setNumberStreamingBuffers(ModOptions.streamBufferCount); if (ModOptions.streamBufferSize != 0) SoundSystemConfig.setStreamingBufferSize(ModOptions.streamBufferSize * 1024); DSurround.log().info("Stream buffers: %d x %d", SoundSystemConfig.getNumberStreamingBuffers(), SoundSystemConfig.getStreamingBufferSize()); }
public OpenALManager(AudioConfig config) { logger.info("Initializing OpenAL audio manager"); config.subscribe(configListener); try { AL.create(); } catch (LWJGLException e) { throw new RuntimeException(e); } AL10.alGetError(); logger.info("OpenAL {} initialized!", AL10.alGetString(AL10.AL_VERSION)); ALCcontext context = ALC10.alcGetCurrentContext(); ALCdevice device = ALC10.alcGetContextsDevice(context); logger.info("Using OpenAL: {} by {}", AL10.alGetString(AL10.AL_RENDERER), AL10.alGetString(AL10.AL_VENDOR)); logger.info("Using device: {}", ALC10.alcGetString(device, ALC10.ALC_DEVICE_SPECIFIER)); logger.info("Available AL extensions: {}", AL10.alGetString(AL10.AL_EXTENSIONS)); logger.info("Available ALC extensions: {}", ALC10.alcGetString(device, ALC10.ALC_EXTENSIONS)); IntBuffer buffer = BufferUtils.createIntBuffer(1); ALC10.alcGetInteger(device, ALC11.ALC_MONO_SOURCES, buffer); logger.info("Max mono sources: {}", buffer.get(0)); buffer.rewind(); ALC10.alcGetInteger(device, ALC11.ALC_STEREO_SOURCES, buffer); logger.info("Max stereo sources: {}", buffer.get(0)); buffer.rewind(); ALC10.alcGetInteger(device, ALC10.ALC_FREQUENCY, buffer); logger.info("Mixer frequency: {}", buffer.get(0)); buffer.rewind(); AL10.alDistanceModel(AL10.AL_INVERSE_DISTANCE_CLAMPED); // Initialize sound pools pools.put("sfx", new BasicSoundPool(30)); // effects pool pools.put("music", new BasicStreamingSoundPool(2)); // music pool pools.get("sfx").setVolume(config.getSoundVolume()); pools.get("music").setVolume(config.getMusicVolume()); }
