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/*
* S.java
* Copyright (C) 2003
*
* $Id: S.java,v 1.13 2005-12-13 00:00:25 salomo Exp $
*/
/*
Copyright (C) 1997-2001 Id Software, Inc.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
package jake2.sound;
import jake2.Defines;
import jake2.game.cvar_t;
import jake2.qcommon.Com;
import jake2.qcommon.Cvar;
import java.nio.ByteBuffer;
import java.util.Vector;
/**
* S
*/
public class S {
static Sound impl;
static cvar_t s_impl;
static Vector drivers = new Vector(3);
/**
* Searches for and initializes all known sound drivers.
*/
static {
// dummy driver (no sound)
try {
Class.forName("jake2.sound.DummyDriver");
// initialize impl with the default value
// this is necessary for dedicated mode
useDriver("dummy");
} catch (Throwable e) {
Com.DPrintf("could not init dummy sound driver class.");
}
try {
Class.forName("org.lwjgl.openal.AL");
Class.forName("jake2.sound.lwjgl.LWJGLSoundImpl");
} catch (Throwable e) {
// ignore the lwjgl driver if runtime not in classpath
Com.DPrintf("could not init lwjgl sound driver class.");
}
// prefered driver
try {
Class.forName("com.jogamp.openal.AL");
Class.forName("jake2.sound.joal.JOALSoundImpl");
} catch (Throwable e) {
// ignore the joal driver if runtime not in classpath
Com.DPrintf("could not init joal sound driver class.");
}
};
/**
* Registers a new Sound Implementor.
*/
public static void register(Sound driver) {
if (driver == null) {
throw new IllegalArgumentException("Sound implementation can't be null");
}
if (!drivers.contains(driver)) {
drivers.add(driver);
}
}
/**
* Switches to the specific sound driver.
*/
public static void useDriver(String driverName) {
Sound driver = null;
int count = drivers.size();
for (int i = 0; i < count; i++) {
driver = (Sound) drivers.get(i);
if (driver.getName().equals(driverName)) {
impl = driver;
return;
}
}
// if driver not found use dummy
impl = (Sound)drivers.lastElement();
}
/**
* Initializes the sound module.
*/
public static void Init() {
Com.Printf("\n------- sound initialization -------\n");
cvar_t cv = Cvar.Get("s_initsound", "1", 0);
if (cv.value == 0.0f) {
Com.Printf("not initializing.\n");
useDriver("dummy");
return;
}
// set the last registered driver as default
String defaultDriver = "dummy";
if (drivers.size() > 1){
defaultDriver = ((Sound)drivers.lastElement()).getName();
}
s_impl = Cvar.Get("s_impl", defaultDriver, Defines.CVAR_ARCHIVE);
useDriver(s_impl.string);
if (impl.Init()) {
// driver ok
Cvar.Set("s_impl", impl.getName());
} else {
// fallback
useDriver("dummy");
}
Com.Printf("\n------- use sound driver \"" + impl.getName() + "\" -------\n");
StopAllSounds();
}
public static void Shutdown() {
impl.Shutdown();
}
/**
* Called before the sounds are to be loaded and registered.
*/
public static void BeginRegistration() {
impl.BeginRegistration();
}
/**
* Registers and loads a sound.
*/
public static sfx_t RegisterSound(String sample) {
return impl.RegisterSound(sample);
}
/**
* Called after all sounds are registered and loaded.
*/
public static void EndRegistration() {
impl.EndRegistration();
}
/**
* Starts a local sound.
*/
public static void StartLocalSound(String sound) {
impl.StartLocalSound(sound);
}
/**
* StartSound - Validates the parms and ques the sound up
* if pos is NULL, the sound will be dynamically sourced from the entity
* Entchannel 0 will never override a playing sound
*/
public static void StartSound(float[] origin, int entnum, int entchannel, sfx_t sfx, float fvol, float attenuation, float timeofs) {
impl.StartSound(origin, entnum, entchannel, sfx, fvol, attenuation, timeofs);
}
/**
* Updates the sound renderer according to the changes in the environment,
* called once each time through the main loop.
*/
public static void Update(float[] origin, float[] forward, float[] right, float[] up) {
impl.Update(origin, forward, right, up);
}
/**
* Cinematic streaming and voice over network.
*/
public static void RawSamples(int samples, int rate, int width, int channels, ByteBuffer data) {
impl.RawSamples(samples, rate, width, channels, data);
}
/**
* Switches off the sound streaming.
*/
public static void disableStreaming() {
impl.disableStreaming();
}
/**
* Stops all sounds.
*/
public static void StopAllSounds() {
impl.StopAllSounds();
}
public static String getDriverName() {
return impl.getName();
}
/**
* Returns a string array containing all sound driver names.
*/
public static String[] getDriverNames() {
String[] names = new String[drivers.size()];
for (int i = 0; i < names.length; i++) {
names[i] = ((Sound)drivers.get(i)).getName();
}
return names;
}
/**
* This is used, when resampling to this default sampling rate is activated
* in the wavloader. It is placed here that sound implementors can override
* this one day.
*/
public static int getDefaultSampleRate()
{
return 44100;
}
}
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