*** empty log message ***

This commit is contained in:
Elias Naur 2003-10-22 10:57:19 +00:00
parent 50326a73f7
commit 561f3cff10
14 changed files with 383 additions and 620 deletions

View file

@ -36,6 +36,7 @@ import java.util.StringTokenizer;
import java.lang.reflect.Method;
import org.lwjgl.Sys;
import org.lwjgl.Display;
/**
* $Id$
@ -75,86 +76,91 @@ public abstract class BaseAL {
*
* @throws Exception if a failiure occured in the AL creation process
*/
public static void create() throws OpenALException {
if (created) {
return;
}
public static void create() throws OpenALException {
if (created) {
return;
}
// need to pass path of possible locations of OAL to native side
String libpath = System.getProperty("java.library.path");
String seperator = System.getProperty("path.separator");
String libname;
// need to pass path of possible locations of OAL to native side
String libpath = System.getProperty("java.library.path");
String seperator = System.getProperty("path.separator");
String libname;
String jwsLibname;
// libname is hardcoded atm - this will change in a near future...
libname =
(System.getProperty("os.name").toLowerCase().indexOf("windows") == -1)
? "libopenal.so"
: "lwjglaudio.dll";
// libname is hardcoded atm - this will change in a near future...
switch (Display.getPlatform()) {
case Display.PLATFORM_WGL:
libname = "lwjglaudio.dll";
jwsLibname = "lwjglaudio";
break;
case Display.PLATFORM_GLX:
libname = "libopenal.so";
jwsLibname = "openal";
break;
case Display.PLATFORM_AGL:
libname = "openal.dylib";
jwsLibname = "openal";
break;
default:
throw new OpenALException("Unknown platform");
}
String jwsPath = getPathFromJWS(jwsLibname);
if (jwsPath != null) {
libpath += seperator
+ jwsPath.substring(0, jwsPath.lastIndexOf(File.separator));
}
// try to get path from JWS (if possible)
String jwsLibname =
(System.getProperty("os.name").toLowerCase().indexOf("windows") == -1)
? "openal"
: "lwjglaudio";
String jwsPath = getPathFromJWS(jwsLibname);
if (jwsPath != null) {
libpath += seperator
+ jwsPath.substring(0, jwsPath.lastIndexOf(File.separator));
}
StringTokenizer st = new StringTokenizer(libpath, seperator);
StringTokenizer st = new StringTokenizer(libpath, seperator);
//create needed string array
String[] oalPaths = new String[st.countTokens() + 1];
//create needed string array
String[] oalPaths = new String[st.countTokens() + 1];
//build paths
for (int i = 0; i < oalPaths.length - 1; i++) {
oalPaths[i] = st.nextToken() + File.separator + libname;
}
//build paths
for (int i = 0; i < oalPaths.length - 1; i++) {
oalPaths[i] = st.nextToken() + File.separator + libname;
}
//add cwd path
oalPaths[oalPaths.length - 1] = libname;
nCreate(oalPaths);
//add cwd path
oalPaths[oalPaths.length - 1] = libname;
if (!nCreate(oalPaths)) {
throw new OpenALException("AL instance could not be created.");
}
init();
created = true;
}
/**
* Tries to locate OpenAL from the JWS Library path
* This method exists because OpenAL is loaded from native code, and as such
* is exempt from JWS library loading rutines. OpenAL therefore always fails.
* We therefore invoke the protected method of the JWS classloader to see if it can
* locate it.
*
* @param libname Name of library to search for
* @return Absolute path to library if found, otherwise null
*/
private static String getPathFromJWS(String libname) {
try {
init();
created = true;
}
/**
* Tries to locate OpenAL from the JWS Library path
* This method exists because OpenAL is loaded from native code, and as such
* is exempt from JWS library loading rutines. OpenAL therefore always fails.
* We therefore invoke the protected method of the JWS classloader to see if it can
* locate it.
*
* @param libname Name of library to search for
* @return Absolute path to library if found, otherwise null
*/
private static String getPathFromJWS(String libname) {
try {
if(Sys.DEBUG) {
System.out.println("JWS Classloader looking for: " + libname);
}
Object o = BaseAL.class.getClassLoader();
Class c = o.getClass();
Method findLibrary =
c.getMethod("findLibrary", new Class[] { String.class });
Object[] arguments = new Object[] { libname };
return (String) findLibrary.invoke(o, arguments);
if(Sys.DEBUG) {
System.out.println("JWS Classloader looking for: " + libname);
}
Object o = BaseAL.class.getClassLoader();
Class c = o.getClass();
Method findLibrary =
c.getMethod("findLibrary", new Class[] { String.class });
Object[] arguments = new Object[] { libname };
return (String) findLibrary.invoke(o, arguments);
} catch (Exception e) {
if(Sys.DEBUG) {
System.out.println("Failure locating OpenAL using classloader:");
e.printStackTrace();
}
}
return null;
}
} catch (Exception e) {
if(Sys.DEBUG) {
System.out.println("Failure locating OpenAL using classloader:");
e.printStackTrace();
}
}
return null;
}
/**
* Native method to create AL instance
@ -162,7 +168,7 @@ public abstract class BaseAL {
* @param oalPaths Array of strings containing paths to search for OpenAL library
* @return true if the AL creation process succeeded
*/
protected static native boolean nCreate(String[] oalPaths);
protected static native void nCreate(String[] oalPaths) throws OpenALException;
/**
* Calls whatever destruction rutines that are needed

View file

@ -180,4 +180,4 @@ public class WaveData {
return wavedata;
}
}
}