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https://github.com/shadowfacts/lwjgl2-arm64.git
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use vorbis libs from local directory in linux
This commit is contained in:
Elias Naur
parent
497b9735f5
commit
78e579f6be
2 changed files with 173 additions and 118 deletions
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@ -61,7 +61,7 @@ public abstract class AL {
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* String that requests a certain device or device configuration.
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* If null is specified, the implementation will provide an
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* implementation specific default.
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*/
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*/
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protected static String deviceArguments;
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/** Frequency for mixing output buffer, in units of Hz. */
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@ -73,40 +73,40 @@ public abstract class AL {
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/** Flag, indicating a synchronous context. */
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protected static int contextSynchronized = ALC.ALC_FALSE;
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/** Have we been created? */
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protected static boolean created;
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/** Have we been created? */
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protected static boolean created;
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static {
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initialize();
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}
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static {
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initialize();
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}
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/**
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* Static initialization
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*/
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private static void initialize() {
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System.loadLibrary(org.lwjgl.Sys.getLibraryName());
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}
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/**
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* Static initialization
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*/
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private static void initialize() {
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System.loadLibrary(org.lwjgl.Sys.getLibraryName());
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}
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/**
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* Native method to create AL instance
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*
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* @param oalPaths Array of strings containing paths to search for OpenAL library
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* @return true if the AL creation process succeeded
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*/
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protected static native void nCreate(String[] oalPaths) throws OpenALException;
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/**
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* Native method to create AL instance
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*
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* @param oalPaths Array of strings containing paths to search for OpenAL library
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* @return true if the AL creation process succeeded
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*/
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protected static native void nCreate(String[] oalPaths) throws OpenALException;
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/**
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* Native method the destroy the AL
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*/
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protected static native void nDestroy();
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/**
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* @return true if AL has been created
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*/
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public static boolean isCreated() {
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return created;
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}
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/**
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* Native method the destroy the AL
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*/
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protected static native void nDestroy();
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/**
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* @return true if AL has been created
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*/
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public static boolean isCreated() {
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return created;
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}
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/**
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* Creates an OpenAL instance. Using this constructor will cause OpenAL to
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* open the device using supplied device argument, and create a context using the context values
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@ -119,12 +119,12 @@ public abstract class AL {
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*/
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public static void create(String deviceArguments, int contextFrequency, int contextRefresh, boolean contextSynchronized)
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throws OpenALException {
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if (created) {
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return;
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}
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if (created) {
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return;
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}
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AL.deviceArguments = deviceArguments;
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AL.contextFrequency = contextFrequency;
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AL.contextRefresh = contextRefresh;
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@ -138,55 +138,50 @@ public abstract class AL {
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* open the default device, and create a context using default values.
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*/
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public static void create() throws OpenALException {
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if(created) {
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return;
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}
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if(created) {
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return;
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}
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// need to pass path of possible locations of OAL to native side
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String libpath = System.getProperty("java.library.path");
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String seperator = System.getProperty("path.separator");
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String libname;
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String jwsLibname;
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// need to pass path of possible locations of OAL to native side
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String libpath = System.getProperty("java.library.path");
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String seperator = System.getProperty("path.separator");
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String jwsLibname;
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// libname is hardcoded atm - this will change in a near future...
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switch (Display.getPlatform()) {
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case Display.PLATFORM_WGL:
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libname = "lwjglaudio.dll";
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jwsLibname = "lwjglaudio";
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break;
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case Display.PLATFORM_GLX:
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libname = "libopenal.so";
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jwsLibname = "openal";
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break;
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case Display.PLATFORM_AGL:
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libname = "openal.dylib";
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jwsLibname = "openal";
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break;
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default:
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throw new OpenALException("Unknown platform");
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}
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String jwsPath = getPathFromJWS(jwsLibname);
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if (jwsPath != null) {
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libpath += seperator
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+ jwsPath.substring(0, jwsPath.lastIndexOf(File.separator));
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}
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switch (Display.getPlatform()) {
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case Display.PLATFORM_WGL:
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jwsLibname = "lwjglaudio";
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break;
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case Display.PLATFORM_GLX:
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jwsLibname = "openal";
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break;
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case Display.PLATFORM_AGL:
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jwsLibname = "openal";
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break;
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default:
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throw new OpenALException("Unknown platform");
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}
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String jwsPath = getPathFromJWS(jwsLibname);
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if (jwsPath != null) {
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libpath += seperator
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+ jwsPath.substring(0, jwsPath.lastIndexOf(File.separator));
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}
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StringTokenizer st = new StringTokenizer(libpath, seperator);
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StringTokenizer st = new StringTokenizer(libpath, seperator);
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//create needed string array
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String[] oalPaths = new String[st.countTokens() + 1];
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//create needed string array
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String[] oalPaths = new String[st.countTokens() + 1];
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//build paths
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for (int i = 0; i < oalPaths.length - 1; i++) {
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oalPaths[i] = st.nextToken() + File.separator + libname;
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}
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//build paths
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for (int i = 0; i < oalPaths.length - 1; i++) {
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oalPaths[i] = st.nextToken() + File.separator;
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}
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//add cwd path
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oalPaths[oalPaths.length - 1] = libname;
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nCreate(oalPaths);
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//add cwd path
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oalPaths[oalPaths.length - 1] = "";
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nCreate(oalPaths);
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ALC.create();
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ALC.create();
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device = ALC.alcOpenDevice(deviceArguments);
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@ -202,17 +197,17 @@ public abstract class AL {
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ALC.alcMakeContextCurrent(context.context);
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created = true;
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created = true;
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}
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/**
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* Exit cleanly by calling destroy.
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*/
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public static void destroy() {
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if(!created) {
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return;
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}
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if(!created) {
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return;
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}
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ALC.alcDestroyContext(context.context);
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ALC.alcCloseDevice(device.device);
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ALC.destroy();
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@ -225,36 +220,36 @@ public abstract class AL {
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contextFrequency = -1;
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contextRefresh = -1;
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contextSynchronized = ALC.ALC_FALSE;
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created = false;
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nDestroy();
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created = false;
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nDestroy();
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}
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/**
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* Tries to locate OpenAL from the JWS Library path
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* This method exists because OpenAL is loaded from native code, and as such
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* is exempt from JWS library loading rutines. OpenAL therefore always fails.
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* We therefore invoke the protected method of the JWS classloader to see if it can
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* locate it.
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*
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* @param libname Name of library to search for
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* @return Absolute path to library if found, otherwise null
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*/
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private static String getPathFromJWS(String libname) {
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try {
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/**
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* Tries to locate OpenAL from the JWS Library path
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* This method exists because OpenAL is loaded from native code, and as such
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* is exempt from JWS library loading rutines. OpenAL therefore always fails.
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* We therefore invoke the protected method of the JWS classloader to see if it can
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* locate it.
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*
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* @param libname Name of library to search for
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* @return Absolute path to library if found, otherwise null
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*/
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private static String getPathFromJWS(String libname) {
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try {
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Sys.log("JWS Classloader looking for: " + libname);
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Object o = AL.class.getClassLoader();
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Class c = o.getClass();
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Method findLibrary =
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c.getMethod("findLibrary", new Class[] { String.class });
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Object[] arguments = new Object[] { libname };
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return (String) findLibrary.invoke(o, arguments);
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Sys.log("JWS Classloader looking for: " + libname);
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Object o = AL.class.getClassLoader();
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Class c = o.getClass();
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Method findLibrary =
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c.getMethod("findLibrary", new Class[] { String.class });
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Object[] arguments = new Object[] { libname };
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return (String) findLibrary.invoke(o, arguments);
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} catch (Exception e) {
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Sys.log("Failure locating OpenAL using classloader:" + e);
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}
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return null;
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}
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}
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} catch (Exception e) {
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Sys.log("Failure locating OpenAL using classloader:" + e);
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}
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return null;
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}
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}
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