OpenAL info program a la openal-soft's openal-info
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/*
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* Copyright (c) 2002-2008 LWJGL Project
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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 'LWJGL' nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software 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 org.lwjgl.test.openal;
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import java.nio.IntBuffer;
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import org.lwjgl.BufferUtils;
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import org.lwjgl.LWJGLException;
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import org.lwjgl.openal.AL;
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import org.lwjgl.openal.AL10;
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import org.lwjgl.openal.ALC10;
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import org.lwjgl.openal.ALC11;
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import org.lwjgl.openal.ALCdevice;
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/**
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*
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* idea from openal-info
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*
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* @author Brian Matzon <brian@matzon.dk>
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* @version $Revision: 2983 $
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* $Id$
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*/
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public class OpenALInfo {
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/**
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* Creates an instance of OpenALInfo
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*/
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public OpenALInfo() {
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}
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/**
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* Runs the actual test, using supplied arguments
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*/
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protected void execute(String[] args) {
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try {
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AL.create(null, -1, 60, false);
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checkForErrors();
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} catch (LWJGLException le) {
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die("Init", le.getMessage());
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}
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printALCInfo();
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printALInfo();
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checkForErrors();
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}
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private void printALCInfo() {
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IntBuffer version = BufferUtils.createIntBuffer(2);
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ALCdevice device;
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if(ALC10.alcIsExtensionPresent(null, "ALC_ENUMERATION_EXT")) {
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if(ALC10.alcIsExtensionPresent(null, "ALC_ENUMERATE_ALL_EXT")) {
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printDevices(ALC11.ALC_ALL_DEVICES_SPECIFIER, "playback");
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} else {
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printDevices(ALC10.ALC_DEVICE_SPECIFIER, "playback");
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}
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printDevices(ALC11.ALC_CAPTURE_DEVICE_SPECIFIER, "capture");
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} else {
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System.out.println("No device enumeration available");
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}
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device = ALC10.alcGetContextsDevice(ALC10.alcGetCurrentContext());
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checkForErrors();
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System.out.println(String.format("Default device: %s", ALC10.alcGetString(device, ALC10.ALC_DEFAULT_DEVICE_SPECIFIER)));
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System.out.println(String.format("Default capture device: %s", ALC10.alcGetString(device, ALC11.ALC_CAPTURE_DEFAULT_DEVICE_SPECIFIER)));
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ALC10.alcGetInteger(AL.getDevice(), ALC10.ALC_MAJOR_VERSION, version);
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ALC10.alcGetInteger(AL.getDevice(), ALC10.ALC_MINOR_VERSION, (IntBuffer) version.position(1));
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checkForErrors();
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System.out.println(String.format("ALC version: %d.%d", (int)version.get(0), (int)version.get(1)));
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System.out.println("ALC extensions:");
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String[] extensions = ALC10.alcGetString(device, ALC10.ALC_EXTENSIONS).split(" ");
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for(int i=0; i<extensions.length; i++) {
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if(extensions[i].trim().length() == 0) {
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continue;
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}
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System.out.println(" " + extensions[i]);
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}
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checkForErrors();
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}
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private void printALInfo() {
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System.out.println(String.format("OpenAL vendor string: %s", AL10.alGetString(AL10.AL_VENDOR)));
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System.out.println(String.format("OpenAL renderer string: %s", AL10.alGetString(AL10.AL_RENDERER)));
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System.out.println(String.format("OpenAL version string: %s", AL10.alGetString(AL10.AL_VERSION)));
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System.out.println("AL extensions:");
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String[] extensions = AL10.alGetString(AL10.AL_EXTENSIONS).split(" ");
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for(int i=0; i<extensions.length; i++) {
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if(extensions[i].trim().length() == 0) {
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continue;
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}
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System.out.println(" " + extensions[i]);
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}
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checkForErrors();
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}
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private void printDevices(int which, String kind) {
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String[] devices = ALC10.alcGetString(null, which).split("\0");
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checkForErrors();
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System.out.println(String.format("Available %s devices: ", kind));
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for(int i=0; i<devices.length; i++) {
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System.out.println(" " + devices[i]);
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}
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}
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private void die(String kind, String description) {
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System.out.println(String.format("%s error %s occured", kind, description));
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}
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private void checkForErrors() {
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{
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ALCdevice device = ALC10.alcGetContextsDevice(ALC10.alcGetCurrentContext());
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int error = ALC10.alcGetError(device);
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if(error != ALC10.ALC_NO_ERROR) {
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die("ALC", ALC10.alcGetString(device, error));
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}
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}
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{
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int error = AL10.alGetError();
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if(error != AL10.AL_NO_ERROR) {
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die("AL", AL10.alGetString(error));
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}
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}
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}
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/**
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* main entry point
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*
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* @param args String array containing arguments
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*/
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public static void main(String[] args) {
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OpenALInfo openalInfo = new OpenALInfo();
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openalInfo.execute(args);
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System.exit(0);
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}
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}
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