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1113 lines
40 KiB
1113 lines
40 KiB
/*
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* Copyright (c) 2009-2012 jMonkeyEngine
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* * Neither the name of 'jMonkeyEngine' nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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package com.jme3.audio.joal;
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import com.jme3.audio.AudioSource.Status;
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import com.jme3.audio.*;
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import com.jme3.math.Vector3f;
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import com.jme3.util.BufferUtils;
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import com.jme3.util.NativeObjectManager;
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import com.jogamp.common.nio.Buffers;
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import com.jogamp.openal.*;
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import com.jogamp.openal.util.ALut;
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import java.nio.ByteBuffer;
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import java.nio.FloatBuffer;
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import java.nio.IntBuffer;
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import java.util.ArrayList;
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import java.util.concurrent.atomic.AtomicBoolean;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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public class JoalAudioRenderer implements AudioRenderer, Runnable {
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private static final Logger logger = Logger.getLogger(JoalAudioRenderer.class.getName());
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private final NativeObjectManager objManager = new NativeObjectManager();
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// When multiplied by STREAMING_BUFFER_COUNT, will equal 44100 * 2 * 2
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// which is exactly 1 second of audio.
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private static final int BUFFER_SIZE = 35280;
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private static final int STREAMING_BUFFER_COUNT = 5;
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private final static int MAX_NUM_CHANNELS = 64;
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private IntBuffer ib = BufferUtils.createIntBuffer(1);
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private final FloatBuffer fb = BufferUtils.createVector3Buffer(2);
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private final ByteBuffer nativeBuf = BufferUtils.createByteBuffer(BUFFER_SIZE);
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private final byte[] arrayBuf = new byte[BUFFER_SIZE];
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private int[] channels;
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private AudioSource[] chanSrcs;
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private int nextChan = 0;
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private ArrayList<Integer> freeChans = new ArrayList<Integer>();
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private Listener listener;
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private boolean audioDisabled = false;
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private boolean supportEfx = false;
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private int auxSends = 0;
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private int reverbFx = -1;
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private int reverbFxSlot = -1;
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// Update audio 20 times per second
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private static final float UPDATE_RATE = 0.05f;
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private final Thread audioThread = new Thread(this, "jME3 Audio Thread");
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private final AtomicBoolean threadLock = new AtomicBoolean(false);
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private ALC alc;
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private AL al;
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private ALExt alExt;
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static {
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ALut.alutInit();
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}
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public JoalAudioRenderer() {
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}
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public void initialize() {
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if (!audioThread.isAlive()) {
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audioThread.setDaemon(true);
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audioThread.setPriority(Thread.NORM_PRIORITY + 1);
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audioThread.start();
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} else {
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throw new IllegalStateException("Initialize already called");
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}
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}
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private void checkDead() {
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if (audioThread.getState() == Thread.State.TERMINATED) {
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throw new IllegalStateException("Audio thread is terminated");
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}
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}
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public void run() {
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initInThread();
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synchronized (threadLock) {
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threadLock.set(true);
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threadLock.notifyAll();
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}
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long updateRateNanos = (long) (UPDATE_RATE * 1000000000);
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mainloop:
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while (true) {
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long startTime = System.nanoTime();
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if (Thread.interrupted()) {
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break;
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}
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synchronized (threadLock) {
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updateInThread(UPDATE_RATE);
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}
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long endTime = System.nanoTime();
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long diffTime = endTime - startTime;
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if (diffTime < updateRateNanos) {
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long desiredEndTime = startTime + updateRateNanos;
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while (System.nanoTime() < desiredEndTime) {
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try {
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Thread.sleep(1);
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} catch (InterruptedException ex) {
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break mainloop;
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}
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}
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}
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}
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synchronized (threadLock) {
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cleanupInThread();
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}
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}
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public void initInThread() {
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try {
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alc = ALFactory.getALC();
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al = ALFactory.getAL();
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alExt = ALFactory.getALExt();
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// Get handle to default device.
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ALCdevice device = alc.alcOpenDevice(null);
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if (device == null) {
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throw new ALException("Error opening default OpenAL device");
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}
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// Get the device specifier.
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String deviceName = alc.alcGetString(device, ALC.ALC_DEVICE_SPECIFIER);
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if (deviceName == null) {
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throw new ALException("Error getting specifier for default OpenAL device");
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}
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logger.log(Level.FINER, "Audio Device: {0}", deviceName);
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logger.log(Level.FINER, "Audio Vendor: {0}", al.alGetString(ALConstants.AL_VENDOR));
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logger.log(Level.FINER, "Audio Renderer: {0}", al.alGetString(ALConstants.AL_RENDERER));
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logger.log(Level.FINER, "Audio Version: {0}", al.alGetString(ALConstants.AL_VERSION));
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// Create audio context.
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ALCcontext context = alc.alcCreateContext(device, null);
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if (context == null) {
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throw new ALException("Error creating OpenAL context");
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}
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// Set active context.
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alc.alcMakeContextCurrent(context);
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// Check for an error.
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if (alc.alcGetError(device) != ALC.ALC_NO_ERROR) {
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throw new ALException("Error making OpenAL context current");
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}
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// Find maximum # of sources supported by this implementation
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ArrayList<Integer> channelList = new ArrayList<Integer>();
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IntBuffer channelsNioBuffer = Buffers.newDirectIntBuffer(MAX_NUM_CHANNELS);
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al.alGenSources(MAX_NUM_CHANNELS, channelsNioBuffer);
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for (int i = 0; i < MAX_NUM_CHANNELS; i++) {
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int chan = channelsNioBuffer.get(i);
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if (chan != 0) {
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channelList.add(chan);
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}
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}
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channels = new int[channelList.size()];
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for (int i = 0; i < channels.length; i++) {
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channels[i] = channelList.get(i);
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}
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ib = BufferUtils.createIntBuffer(channels.length);
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chanSrcs = new AudioSource[channels.length];
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logger.log(Level.FINE, "AudioRenderer supports {0} channels", channels.length);
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supportEfx = false;//FIXME update JOAL with EFX support
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//supportEfx = alc.alcIsExtensionPresent(device, "ALC_EXT_EFX");
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if (supportEfx) {
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ib.position(0).limit(1);
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alc.alcGetIntegerv(device, ALExtConstants.ALC_EFX_MAJOR_VERSION, 1, ib);
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int major = ib.get(0);
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ib.position(0).limit(1);
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alc.alcGetIntegerv(device, ALExtConstants.ALC_EFX_MINOR_VERSION, 1, ib);
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int minor = ib.get(0);
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logger.log(Level.FINE, "Audio effect extension version: {0}.{1}", new Object[]{major, minor});
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alc.alcGetIntegerv(device, ALExtConstants.ALC_MAX_AUXILIARY_SENDS, 1, ib);
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auxSends = ib.get(0);
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logger.log(Level.FINE, "Audio max auxilary sends: {0}", auxSends);
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// create slot
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ib.position(0).limit(1);
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alExt.alGenAuxiliaryEffectSlots(1, ib);
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reverbFxSlot = ib.get(0);
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// create effect
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ib.position(0).limit(1);
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alExt.alGenEffects(1, ib);
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reverbFx = ib.get(0);
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alExt.alEffecti(reverbFx, ALExtConstants.AL_EFFECT_TYPE, ALExtConstants.AL_EFFECT_REVERB);
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// attach reverb effect to effect slot
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alExt.alAuxiliaryEffectSloti(reverbFxSlot, ALExtConstants.AL_EFFECTSLOT_EFFECT, reverbFx);
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} else {
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logger.log(Level.WARNING, "OpenAL EFX not available! Audio effects won't work.");
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}
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} catch (ALException ex) {
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logger.log(Level.SEVERE, "Failed to load audio library", ex);
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audioDisabled = true;
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} catch (UnsatisfiedLinkError ex) {
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logger.log(Level.SEVERE, "Failed to load audio library", ex);
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audioDisabled = true;
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}
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}
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public void cleanupInThread() {
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if (audioDisabled) {
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//FIXME
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//AL.destroy();
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return;
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}
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// stop any playing channels
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for (int i = 0; i < chanSrcs.length; i++) {
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if (chanSrcs[i] != null) {
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clearChannel(i);
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}
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}
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// delete channel-based sources
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ib.clear();
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ib.put(channels);
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ib.flip();
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al.alDeleteSources(ib.limit(), ib);
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// delete audio buffers and filters
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objManager.deleteAllObjects(this);
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if (supportEfx) {
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ib.position(0).limit(1);
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ib.put(0, reverbFx);
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alExt.alDeleteEffects(1, ib);
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// If this is not allocated, why is it deleted?
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// Commented out to fix native crash in OpenAL.
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ib.position(0).limit(1);
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ib.put(0, reverbFxSlot);
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alExt.alDeleteAuxiliaryEffectSlots(1, ib);
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}
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//FIXME
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//AL.destroy();
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}
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public void cleanup() {
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// kill audio thread
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if (audioThread.isAlive()) {
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audioThread.interrupt();
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}
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}
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private void updateFilter(Filter f) {
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int id = f.getId();
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if (id == -1) {
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ib.position(0).limit(1);
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alExt.alGenFilters(1, ib);
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id = ib.get(0);
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f.setId(id);
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objManager.registerObject(f);
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}
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if (f instanceof LowPassFilter) {
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LowPassFilter lpf = (LowPassFilter) f;
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alExt.alFilteri(id, ALExtConstants.AL_FILTER_TYPE, ALExtConstants.AL_FILTER_LOWPASS);
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alExt.alFilterf(id, ALExtConstants.AL_LOWPASS_GAIN, lpf.getVolume());
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alExt.alFilterf(id, ALExtConstants.AL_LOWPASS_GAINHF, lpf.getHighFreqVolume());
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} else {
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throw new UnsupportedOperationException("Filter type unsupported: "
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+ f.getClass().getName());
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}
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f.clearUpdateNeeded();
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}
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public void updateSourceParam(AudioSource src, AudioParam param) {
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checkDead();
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synchronized (threadLock) {
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while (!threadLock.get()) {
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try {
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threadLock.wait();
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} catch (InterruptedException ex) {
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}
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}
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if (audioDisabled) {
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return;
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}
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// There is a race condition in AudioSource that can
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// cause this to be called for a node that has been
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// detached from its channel. For example, setVolume()
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// called from the render thread may see that that AudioSource
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// still has a channel value but the audio thread may
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// clear that channel before setVolume() gets to call
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// updateSourceParam() (because the audio stopped playing
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// on its own right as the volume was set). In this case,
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// it should be safe to just ignore the update
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if (src.getChannel() < 0) {
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return;
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}
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assert src.getChannel() >= 0;
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int id = channels[src.getChannel()];
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switch (param) {
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case Position:
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if (!src.isPositional()) {
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return;
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}
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Vector3f pos = src.getPosition();
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al.alSource3f(id, ALConstants.AL_POSITION, pos.x, pos.y, pos.z);
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break;
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case Velocity:
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if (!src.isPositional()) {
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return;
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}
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Vector3f vel = src.getVelocity();
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al.alSource3f(id, ALConstants.AL_VELOCITY, vel.x, vel.y, vel.z);
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break;
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case MaxDistance:
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if (!src.isPositional()) {
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return;
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}
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al.alSourcef(id, ALConstants.AL_MAX_DISTANCE, src.getMaxDistance());
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break;
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case RefDistance:
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if (!src.isPositional()) {
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return;
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}
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al.alSourcef(id, ALConstants.AL_REFERENCE_DISTANCE, src.getRefDistance());
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break;
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case ReverbFilter:
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if (!supportEfx || !src.isPositional() || !src.isReverbEnabled()) {
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return;
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}
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int filter = ALExtConstants.AL_FILTER_NULL;
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if (src.getReverbFilter() != null) {
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Filter f = src.getReverbFilter();
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if (f.isUpdateNeeded()) {
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updateFilter(f);
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}
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filter = f.getId();
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}
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al.alSource3i(id, ALExtConstants.AL_AUXILIARY_SEND_FILTER, reverbFxSlot, 0, filter);
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break;
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case ReverbEnabled:
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if (!supportEfx || !src.isPositional()) {
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return;
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}
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if (src.isReverbEnabled()) {
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updateSourceParam(src, AudioParam.ReverbFilter);
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} else {
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al.alSource3i(id, ALExtConstants.AL_AUXILIARY_SEND_FILTER, 0, 0, ALExtConstants.AL_FILTER_NULL);
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}
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break;
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case IsPositional:
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if (!src.isPositional()) {
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// Play in headspace
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al.alSourcei(id, ALConstants.AL_SOURCE_RELATIVE, ALConstants.AL_TRUE);
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al.alSource3f(id, ALConstants.AL_POSITION, 0, 0, 0);
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al.alSource3f(id, ALConstants.AL_VELOCITY, 0, 0, 0);
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// Disable reverb
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al.alSource3i(id, ALExtConstants.AL_AUXILIARY_SEND_FILTER, 0, 0, ALExtConstants.AL_FILTER_NULL);
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} else {
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al.alSourcei(id, ALConstants.AL_SOURCE_RELATIVE, ALConstants.AL_FALSE);
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updateSourceParam(src, AudioParam.Position);
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updateSourceParam(src, AudioParam.Velocity);
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updateSourceParam(src, AudioParam.MaxDistance);
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updateSourceParam(src, AudioParam.RefDistance);
|
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updateSourceParam(src, AudioParam.ReverbEnabled);
|
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}
|
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break;
|
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case Direction:
|
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if (!src.isDirectional()) {
|
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return;
|
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}
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Vector3f dir = src.getDirection();
|
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al.alSource3f(id, ALConstants.AL_DIRECTION, dir.x, dir.y, dir.z);
|
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break;
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case InnerAngle:
|
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if (!src.isDirectional()) {
|
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return;
|
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}
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al.alSourcef(id, ALConstants.AL_CONE_INNER_ANGLE, src.getInnerAngle());
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break;
|
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case OuterAngle:
|
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if (!src.isDirectional()) {
|
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return;
|
|
}
|
|
|
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al.alSourcef(id, ALConstants.AL_CONE_OUTER_ANGLE, src.getOuterAngle());
|
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break;
|
|
case IsDirectional:
|
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if (src.isDirectional()) {
|
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updateSourceParam(src, AudioParam.Direction);
|
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updateSourceParam(src, AudioParam.InnerAngle);
|
|
updateSourceParam(src, AudioParam.OuterAngle);
|
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al.alSourcef(id, ALConstants.AL_CONE_OUTER_GAIN, 0);
|
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} else {
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al.alSourcef(id, ALConstants.AL_CONE_INNER_ANGLE, 360);
|
|
al.alSourcef(id, ALConstants.AL_CONE_OUTER_ANGLE, 360);
|
|
al.alSourcef(id, ALConstants.AL_CONE_OUTER_GAIN, 1f);
|
|
}
|
|
break;
|
|
case DryFilter:
|
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if (!supportEfx) {
|
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return;
|
|
}
|
|
|
|
if (src.getDryFilter() != null) {
|
|
Filter f = src.getDryFilter();
|
|
if (f.isUpdateNeeded()) {
|
|
updateFilter(f);
|
|
|
|
// NOTE: must re-attach filter for changes to apply.
|
|
al.alSourcei(id, ALExtConstants.AL_DIRECT_FILTER, f.getId());
|
|
}
|
|
} else {
|
|
al.alSourcei(id, ALExtConstants.AL_DIRECT_FILTER, ALExtConstants.AL_FILTER_NULL);
|
|
}
|
|
break;
|
|
case Looping:
|
|
if (src.isLooping()) {
|
|
if (!(src.getAudioData() instanceof AudioStream)) {
|
|
al.alSourcei(id, ALConstants.AL_LOOPING, ALConstants.AL_TRUE);
|
|
}
|
|
} else {
|
|
al.alSourcei(id, ALConstants.AL_LOOPING, ALConstants.AL_FALSE);
|
|
}
|
|
break;
|
|
case Volume:
|
|
al.alSourcef(id, ALConstants.AL_GAIN, src.getVolume());
|
|
break;
|
|
case Pitch:
|
|
al.alSourcef(id, ALConstants.AL_PITCH, src.getPitch());
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
private void setSourceParams(int id, AudioSource src, boolean forceNonLoop) {
|
|
if (src.isPositional()) {
|
|
Vector3f pos = src.getPosition();
|
|
Vector3f vel = src.getVelocity();
|
|
al.alSource3f(id, ALConstants.AL_POSITION, pos.x, pos.y, pos.z);
|
|
al.alSource3f(id, ALConstants.AL_VELOCITY, vel.x, vel.y, vel.z);
|
|
al.alSourcef(id, ALConstants.AL_MAX_DISTANCE, src.getMaxDistance());
|
|
al.alSourcef(id, ALConstants.AL_REFERENCE_DISTANCE, src.getRefDistance());
|
|
al.alSourcei(id, ALConstants.AL_SOURCE_RELATIVE, ALConstants.AL_FALSE);
|
|
|
|
if (src.isReverbEnabled() && supportEfx) {
|
|
int filter = ALExtConstants.AL_FILTER_NULL;
|
|
if (src.getReverbFilter() != null) {
|
|
Filter f = src.getReverbFilter();
|
|
if (f.isUpdateNeeded()) {
|
|
updateFilter(f);
|
|
}
|
|
filter = f.getId();
|
|
}
|
|
al.alSource3i(id, ALExtConstants.AL_AUXILIARY_SEND_FILTER, reverbFxSlot, 0, filter);
|
|
}
|
|
} else {
|
|
// play in headspace
|
|
al.alSourcei(id, ALConstants.AL_SOURCE_RELATIVE, ALConstants.AL_TRUE);
|
|
al.alSource3f(id, ALConstants.AL_POSITION, 0, 0, 0);
|
|
al.alSource3f(id, ALConstants.AL_VELOCITY, 0, 0, 0);
|
|
}
|
|
|
|
if (src.getDryFilter() != null && supportEfx) {
|
|
Filter f = src.getDryFilter();
|
|
if (f.isUpdateNeeded()) {
|
|
updateFilter(f);
|
|
|
|
// NOTE: must re-attach filter for changes to apply.
|
|
al.alSourcei(id, ALExtConstants.AL_DIRECT_FILTER, f.getId());
|
|
}
|
|
}
|
|
|
|
if (forceNonLoop) {
|
|
al.alSourcei(id, ALConstants.AL_LOOPING, ALConstants.AL_FALSE);
|
|
} else {
|
|
al.alSourcei(id, ALConstants.AL_LOOPING, src.isLooping() ? ALConstants.AL_TRUE : ALConstants.AL_FALSE);
|
|
}
|
|
al.alSourcef(id, ALConstants.AL_GAIN, src.getVolume());
|
|
al.alSourcef(id, ALConstants.AL_PITCH, src.getPitch());
|
|
al.alSourcef(id, AL.AL_SEC_OFFSET, src.getTimeOffset());
|
|
|
|
if (src.isDirectional()) {
|
|
Vector3f dir = src.getDirection();
|
|
al.alSource3f(id, ALConstants.AL_DIRECTION, dir.x, dir.y, dir.z);
|
|
al.alSourcef(id, ALConstants.AL_CONE_INNER_ANGLE, src.getInnerAngle());
|
|
al.alSourcef(id, ALConstants.AL_CONE_OUTER_ANGLE, src.getOuterAngle());
|
|
al.alSourcef(id, ALConstants.AL_CONE_OUTER_GAIN, 0);
|
|
} else {
|
|
al.alSourcef(id, ALConstants.AL_CONE_INNER_ANGLE, 360);
|
|
al.alSourcef(id, ALConstants.AL_CONE_OUTER_ANGLE, 360);
|
|
al.alSourcef(id, ALConstants.AL_CONE_OUTER_GAIN, 1f);
|
|
}
|
|
}
|
|
|
|
public void updateListenerParam(Listener listener, ListenerParam param) {
|
|
checkDead();
|
|
synchronized (threadLock) {
|
|
while (!threadLock.get()) {
|
|
try {
|
|
threadLock.wait();
|
|
} catch (InterruptedException ex) {
|
|
}
|
|
}
|
|
if (audioDisabled) {
|
|
return;
|
|
}
|
|
|
|
switch (param) {
|
|
case Position:
|
|
Vector3f pos = listener.getLocation();
|
|
al.alListener3f(ALConstants.AL_POSITION, pos.x, pos.y, pos.z);
|
|
break;
|
|
case Rotation:
|
|
Vector3f dir = listener.getDirection();
|
|
Vector3f up = listener.getUp();
|
|
fb.rewind();
|
|
fb.put(dir.x).put(dir.y).put(dir.z);
|
|
fb.put(up.x).put(up.y).put(up.z);
|
|
fb.flip();
|
|
al.alListenerfv(ALConstants.AL_ORIENTATION, fb);
|
|
break;
|
|
case Velocity:
|
|
Vector3f vel = listener.getVelocity();
|
|
al.alListener3f(ALConstants.AL_VELOCITY, vel.x, vel.y, vel.z);
|
|
break;
|
|
case Volume:
|
|
al.alListenerf(ALConstants.AL_GAIN, listener.getVolume());
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
private void setListenerParams(Listener listener) {
|
|
Vector3f pos = listener.getLocation();
|
|
Vector3f vel = listener.getVelocity();
|
|
Vector3f dir = listener.getDirection();
|
|
Vector3f up = listener.getUp();
|
|
|
|
al.alListener3f(ALConstants.AL_POSITION, pos.x, pos.y, pos.z);
|
|
al.alListener3f(ALConstants.AL_VELOCITY, vel.x, vel.y, vel.z);
|
|
fb.rewind();
|
|
fb.put(dir.x).put(dir.y).put(dir.z);
|
|
fb.put(up.x).put(up.y).put(up.z);
|
|
fb.flip();
|
|
al.alListenerfv(ALConstants.AL_ORIENTATION, fb);
|
|
al.alListenerf(ALConstants.AL_GAIN, listener.getVolume());
|
|
}
|
|
|
|
private int newChannel() {
|
|
if (freeChans.size() > 0) {
|
|
return freeChans.remove(0);
|
|
} else if (nextChan < channels.length) {
|
|
return nextChan++;
|
|
} else {
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
private void freeChannel(int index) {
|
|
if (index == nextChan - 1) {
|
|
nextChan--;
|
|
} else {
|
|
freeChans.add(index);
|
|
}
|
|
}
|
|
|
|
public void setEnvironment(Environment env) {
|
|
checkDead();
|
|
synchronized (threadLock) {
|
|
while (!threadLock.get()) {
|
|
try {
|
|
threadLock.wait();
|
|
} catch (InterruptedException ex) {
|
|
}
|
|
}
|
|
if (audioDisabled || !supportEfx) {
|
|
return;
|
|
}
|
|
|
|
alExt.alEffectf(reverbFx, ALExtConstants.AL_REVERB_DENSITY, env.getDensity());
|
|
alExt.alEffectf(reverbFx, ALExtConstants.AL_REVERB_DIFFUSION, env.getDiffusion());
|
|
alExt.alEffectf(reverbFx, ALExtConstants.AL_REVERB_GAIN, env.getGain());
|
|
alExt.alEffectf(reverbFx, ALExtConstants.AL_REVERB_GAINHF, env.getGainHf());
|
|
alExt.alEffectf(reverbFx, ALExtConstants.AL_REVERB_DECAY_TIME, env.getDecayTime());
|
|
alExt.alEffectf(reverbFx, ALExtConstants.AL_REVERB_DECAY_HFRATIO, env.getDecayHFRatio());
|
|
alExt.alEffectf(reverbFx, ALExtConstants.AL_REVERB_REFLECTIONS_GAIN, env.getReflectGain());
|
|
alExt.alEffectf(reverbFx, ALExtConstants.AL_REVERB_REFLECTIONS_DELAY, env.getReflectDelay());
|
|
alExt.alEffectf(reverbFx, ALExtConstants.AL_REVERB_LATE_REVERB_GAIN, env.getLateReverbGain());
|
|
alExt.alEffectf(reverbFx, ALExtConstants.AL_REVERB_LATE_REVERB_DELAY, env.getLateReverbDelay());
|
|
alExt.alEffectf(reverbFx, ALExtConstants.AL_REVERB_AIR_ABSORPTION_GAINHF, env.getAirAbsorbGainHf());
|
|
alExt.alEffectf(reverbFx, ALExtConstants.AL_REVERB_ROOM_ROLLOFF_FACTOR, env.getRoomRolloffFactor());
|
|
|
|
// attach effect to slot
|
|
alExt.alAuxiliaryEffectSloti(reverbFxSlot, ALExtConstants.AL_EFFECTSLOT_EFFECT, reverbFx);
|
|
}
|
|
}
|
|
|
|
private boolean fillBuffer(AudioStream stream, int id) {
|
|
int size = 0;
|
|
int result;
|
|
|
|
while (size < arrayBuf.length) {
|
|
result = stream.readSamples(arrayBuf, size, arrayBuf.length - size);
|
|
|
|
if (result > 0) {
|
|
size += result;
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (size == 0) {
|
|
return false;
|
|
}
|
|
|
|
nativeBuf.clear();
|
|
nativeBuf.put(arrayBuf, 0, size);
|
|
nativeBuf.flip();
|
|
|
|
al.alBufferData(id, convertFormat(stream), nativeBuf, size, stream.getSampleRate());
|
|
|
|
return true;
|
|
}
|
|
|
|
private boolean fillStreamingSource(int sourceId, AudioStream stream) {
|
|
if (!stream.isOpen()) {
|
|
return false;
|
|
}
|
|
|
|
boolean active = true;
|
|
al.alGetSourcei(sourceId, AL.AL_BUFFERS_PROCESSED, ib);
|
|
int processed = ib.get(0);
|
|
|
|
// while((processed--) != 0){
|
|
if (processed > 0) {
|
|
int buffer;
|
|
|
|
ib.position(0).limit(1);
|
|
al.alSourceUnqueueBuffers(sourceId, 1, ib);
|
|
buffer = ib.get(0);
|
|
|
|
active = fillBuffer(stream, buffer);
|
|
|
|
ib.position(0).limit(1);
|
|
ib.put(0, buffer);
|
|
al.alSourceQueueBuffers(sourceId, 1, ib);
|
|
}
|
|
|
|
if (!active && stream.isOpen()) {
|
|
stream.close();
|
|
}
|
|
|
|
return active;
|
|
}
|
|
|
|
private boolean attachStreamToSource(int sourceId, AudioStream stream) {
|
|
boolean active = true;
|
|
for (int id : stream.getIds()) {
|
|
active = fillBuffer(stream, id);
|
|
ib.position(0).limit(1);
|
|
ib.put(id).flip();
|
|
al.alSourceQueueBuffers(sourceId, 1, ib);
|
|
}
|
|
return active;
|
|
}
|
|
|
|
private boolean attachBufferToSource(int sourceId, AudioBuffer buffer) {
|
|
al.alSourcei(sourceId, ALConstants.AL_BUFFER, buffer.getId());
|
|
return true;
|
|
}
|
|
|
|
private boolean attachAudioToSource(int sourceId, AudioData data) {
|
|
if (data instanceof AudioBuffer) {
|
|
return attachBufferToSource(sourceId, (AudioBuffer) data);
|
|
} else if (data instanceof AudioStream) {
|
|
return attachStreamToSource(sourceId, (AudioStream) data);
|
|
}
|
|
throw new UnsupportedOperationException();
|
|
}
|
|
|
|
private void clearChannel(int index) {
|
|
// make room at this channel
|
|
if (chanSrcs[index] != null) {
|
|
AudioSource src = chanSrcs[index];
|
|
|
|
int sourceId = channels[index];
|
|
al.alSourceStop(sourceId);
|
|
|
|
if (src.getAudioData() instanceof AudioStream) {
|
|
AudioStream str = (AudioStream) src.getAudioData();
|
|
ib.position(0).limit(STREAMING_BUFFER_COUNT);
|
|
ib.put(str.getIds()).flip();
|
|
al.alSourceUnqueueBuffers(sourceId, 1, ib);
|
|
} else if (src.getAudioData() instanceof AudioBuffer) {
|
|
al.alSourcei(sourceId, AL.AL_BUFFER, 0);
|
|
}
|
|
|
|
if (src.getDryFilter() != null && supportEfx) {
|
|
// detach filter
|
|
al.alSourcei(sourceId, ALExtConstants.AL_DIRECT_FILTER, ALExtConstants.AL_FILTER_NULL);
|
|
}
|
|
if (src.isPositional()) {
|
|
AudioSource pas = (AudioSource) src;
|
|
if (pas.isReverbEnabled() && supportEfx) {
|
|
al.alSource3i(sourceId, ALExtConstants.AL_AUXILIARY_SEND_FILTER, 0, 0, ALExtConstants.AL_FILTER_NULL);
|
|
}
|
|
}
|
|
|
|
chanSrcs[index] = null;
|
|
}
|
|
}
|
|
|
|
public void update(float tpf) {
|
|
// does nothing
|
|
}
|
|
|
|
public void updateInThread(float tpf) {
|
|
if (audioDisabled) {
|
|
return;
|
|
}
|
|
|
|
for (int i = 0; i < channels.length; i++) {
|
|
AudioSource src = chanSrcs[i];
|
|
if (src == null) {
|
|
continue;
|
|
}
|
|
|
|
int sourceId = channels[i];
|
|
|
|
// is the source bound to this channel
|
|
// if false, it's an instanced playback
|
|
boolean boundSource = i == src.getChannel();
|
|
|
|
// source's data is streaming
|
|
boolean streaming = src.getAudioData() instanceof AudioStream;
|
|
|
|
// only buffered sources can be bound
|
|
assert (boundSource && streaming) || (!streaming);
|
|
|
|
ib.position(0).limit(1);
|
|
al.alGetSourcei(sourceId, AL.AL_SOURCE_STATE, ib);
|
|
int state = ib.get(0);
|
|
boolean wantPlaying = src.getStatus() == AudioSource.Status.Playing;
|
|
boolean stopped = state == ALConstants.AL_STOPPED;
|
|
|
|
if (streaming && wantPlaying) {
|
|
AudioStream stream = (AudioStream) src.getAudioData();
|
|
if (stream.isOpen()) {
|
|
fillStreamingSource(sourceId, stream);
|
|
if (stopped) {
|
|
al.alSourcePlay(sourceId);
|
|
}
|
|
} else {
|
|
if (stopped) {
|
|
// became inactive
|
|
src.setStatus(AudioSource.Status.Stopped);
|
|
src.setChannel(-1);
|
|
clearChannel(i);
|
|
freeChannel(i);
|
|
|
|
// And free the audio since it cannot be
|
|
// played again anyway.
|
|
deleteAudioData(stream);
|
|
}
|
|
}
|
|
} else if (!streaming) {
|
|
boolean paused = state == ALConstants.AL_PAUSED;
|
|
|
|
// make sure OAL pause state & source state coincide
|
|
assert (src.getStatus() == AudioSource.Status.Paused && paused) || (!paused);
|
|
|
|
if (stopped) {
|
|
if (boundSource) {
|
|
src.setStatus(AudioSource.Status.Stopped);
|
|
src.setChannel(-1);
|
|
}
|
|
clearChannel(i);
|
|
freeChannel(i);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Delete any unused objects.
|
|
objManager.deleteUnused(this);
|
|
}
|
|
|
|
public void setListener(Listener listener) {
|
|
checkDead();
|
|
synchronized (threadLock) {
|
|
while (!threadLock.get()) {
|
|
try {
|
|
threadLock.wait();
|
|
} catch (InterruptedException ex) {
|
|
}
|
|
}
|
|
if (audioDisabled) {
|
|
return;
|
|
}
|
|
|
|
if (this.listener != null) {
|
|
// previous listener no longer associated with current
|
|
// renderer
|
|
this.listener.setRenderer(null);
|
|
}
|
|
|
|
this.listener = listener;
|
|
this.listener.setRenderer(this);
|
|
setListenerParams(listener);
|
|
}
|
|
}
|
|
|
|
public void playSourceInstance(AudioSource src) {
|
|
checkDead();
|
|
synchronized (threadLock) {
|
|
while (!threadLock.get()) {
|
|
try {
|
|
threadLock.wait();
|
|
} catch (InterruptedException ex) {
|
|
}
|
|
}
|
|
if (audioDisabled) {
|
|
return;
|
|
}
|
|
|
|
if (src.getAudioData() instanceof AudioStream) {
|
|
throw new UnsupportedOperationException(
|
|
"Cannot play instances "
|
|
+ "of audio streams. Use playSource() instead.");
|
|
}
|
|
|
|
if (src.getAudioData().isUpdateNeeded()) {
|
|
updateAudioData(src.getAudioData());
|
|
}
|
|
|
|
// create a new index for an audio-channel
|
|
int index = newChannel();
|
|
if (index == -1) {
|
|
return;
|
|
}
|
|
|
|
int sourceId = channels[index];
|
|
|
|
clearChannel(index);
|
|
|
|
// set parameters, like position and max distance
|
|
setSourceParams(sourceId, src, true);
|
|
attachAudioToSource(sourceId, src.getAudioData());
|
|
chanSrcs[index] = src;
|
|
|
|
// play the channel
|
|
al.alSourcePlay(sourceId);
|
|
}
|
|
}
|
|
|
|
public void playSource(AudioSource src) {
|
|
checkDead();
|
|
synchronized (threadLock) {
|
|
while (!threadLock.get()) {
|
|
try {
|
|
threadLock.wait();
|
|
} catch (InterruptedException ex) {
|
|
}
|
|
}
|
|
if (audioDisabled) {
|
|
return;
|
|
}
|
|
|
|
//assert src.getStatus() == Status.Stopped || src.getChannel() == -1;
|
|
|
|
if (src.getStatus() == AudioSource.Status.Playing) {
|
|
return;
|
|
} else if (src.getStatus() == AudioSource.Status.Stopped) {
|
|
|
|
// allocate channel to this source
|
|
int index = newChannel();
|
|
if (index == -1) {
|
|
logger.log(Level.WARNING, "No channel available to play {0}", src);
|
|
return;
|
|
}
|
|
clearChannel(index);
|
|
src.setChannel(index);
|
|
|
|
AudioData data = src.getAudioData();
|
|
if (data.isUpdateNeeded()) {
|
|
updateAudioData(data);
|
|
}
|
|
|
|
chanSrcs[index] = src;
|
|
setSourceParams(channels[index], src, false);
|
|
attachAudioToSource(channels[index], data);
|
|
}
|
|
|
|
al.alSourcePlay(channels[src.getChannel()]);
|
|
src.setStatus(AudioSource.Status.Playing);
|
|
}
|
|
}
|
|
|
|
public void pauseSource(AudioSource src) {
|
|
checkDead();
|
|
synchronized (threadLock) {
|
|
while (!threadLock.get()) {
|
|
try {
|
|
threadLock.wait();
|
|
} catch (InterruptedException ex) {
|
|
}
|
|
}
|
|
if (audioDisabled) {
|
|
return;
|
|
}
|
|
|
|
if (src.getStatus() == AudioSource.Status.Playing) {
|
|
assert src.getChannel() != -1;
|
|
|
|
al.alSourcePause(channels[src.getChannel()]);
|
|
src.setStatus(AudioSource.Status.Paused);
|
|
}
|
|
}
|
|
}
|
|
|
|
public void stopSource(AudioSource src) {
|
|
synchronized (threadLock) {
|
|
while (!threadLock.get()) {
|
|
try {
|
|
threadLock.wait();
|
|
} catch (InterruptedException ex) {
|
|
}
|
|
}
|
|
if (audioDisabled) {
|
|
return;
|
|
}
|
|
|
|
if (src.getStatus() != AudioSource.Status.Stopped) {
|
|
int chan = src.getChannel();
|
|
assert chan != -1; // if it's not stopped, must have id
|
|
|
|
src.setStatus(AudioSource.Status.Stopped);
|
|
src.setChannel(-1);
|
|
clearChannel(chan);
|
|
freeChannel(chan);
|
|
|
|
if (src.getAudioData() instanceof AudioStream) {
|
|
AudioStream stream = (AudioStream) src.getAudioData();
|
|
if (stream.isOpen()) {
|
|
stream.close();
|
|
}
|
|
|
|
// And free the audio since it cannot be
|
|
// played again anyway.
|
|
deleteAudioData(src.getAudioData());
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
private int convertFormat(AudioData ad) {
|
|
switch (ad.getBitsPerSample()) {
|
|
case 8:
|
|
if (ad.getChannels() == 1) {
|
|
return ALConstants.AL_FORMAT_MONO8;
|
|
} else if (ad.getChannels() == 2) {
|
|
return ALConstants.AL_FORMAT_STEREO8;
|
|
}
|
|
|
|
break;
|
|
case 16:
|
|
if (ad.getChannels() == 1) {
|
|
return ALConstants.AL_FORMAT_MONO16;
|
|
} else {
|
|
return ALConstants.AL_FORMAT_STEREO16;
|
|
}
|
|
}
|
|
throw new UnsupportedOperationException("Unsupported channels/bits combination: "
|
|
+ "bits=" + ad.getBitsPerSample() + ", channels=" + ad.getChannels());
|
|
}
|
|
|
|
private void updateAudioBuffer(AudioBuffer ab) {
|
|
int id = ab.getId();
|
|
if (ab.getId() == -1) {
|
|
ib.position(0).limit(1);
|
|
al.alGenBuffers(ib.limit(), ib);
|
|
id = ib.get(0);
|
|
ab.setId(id);
|
|
|
|
objManager.registerObject(ab);
|
|
}
|
|
|
|
ab.getData().clear();
|
|
al.alBufferData(id, convertFormat(ab), ab.getData(), ab.getData().remaining(), ab.getSampleRate());
|
|
ab.clearUpdateNeeded();
|
|
}
|
|
|
|
private void updateAudioStream(AudioStream as) {
|
|
if (as.getIds() != null) {
|
|
deleteAudioData(as);
|
|
}
|
|
|
|
int[] ids = new int[STREAMING_BUFFER_COUNT];
|
|
ib.position(0).limit(STREAMING_BUFFER_COUNT);
|
|
al.alGenBuffers(ib.limit(), ib);
|
|
ib.position(0).limit(STREAMING_BUFFER_COUNT);
|
|
ib.get(ids);
|
|
|
|
// Not registered with object manager.
|
|
// AudioStreams can be handled without object manager
|
|
// since their lifecycle is known to the audio renderer.
|
|
|
|
as.setIds(ids);
|
|
as.clearUpdateNeeded();
|
|
}
|
|
|
|
private void updateAudioData(AudioData ad) {
|
|
if (ad instanceof AudioBuffer) {
|
|
updateAudioBuffer((AudioBuffer) ad);
|
|
} else if (ad instanceof AudioStream) {
|
|
updateAudioStream((AudioStream) ad);
|
|
}
|
|
}
|
|
|
|
public void deleteFilter(Filter filter) {
|
|
int id = filter.getId();
|
|
if (id != -1) {
|
|
ib.put(0, id);
|
|
ib.position(0).limit(1);
|
|
alExt.alDeleteFilters(1, ib);
|
|
}
|
|
}
|
|
|
|
public void deleteAudioData(AudioData ad) {
|
|
synchronized (threadLock) {
|
|
while (!threadLock.get()) {
|
|
try {
|
|
threadLock.wait();
|
|
} catch (InterruptedException ex) {
|
|
}
|
|
}
|
|
if (audioDisabled) {
|
|
return;
|
|
}
|
|
|
|
if (ad instanceof AudioBuffer) {
|
|
AudioBuffer ab = (AudioBuffer) ad;
|
|
int id = ab.getId();
|
|
if (id != -1) {
|
|
ib.put(0, id);
|
|
ib.position(0).limit(1);
|
|
al.alDeleteBuffers(ib.limit(), ib);
|
|
ab.resetObject();
|
|
}
|
|
} else if (ad instanceof AudioStream) {
|
|
AudioStream as = (AudioStream) ad;
|
|
int[] ids = as.getIds();
|
|
if (ids != null) {
|
|
ib.clear();
|
|
ib.put(ids).flip();
|
|
al.alDeleteBuffers(ib.limit(), ib);
|
|
as.resetObject();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} |