我正在尝试使用Java OpenAL库。我在导入名为libsoft_oal.so的本机库时遇到问题。 Java OpenAL依赖于OpenAL软实现。我尝试根据他们在github上的自述文件来构建它,似乎只编译了libopenal.so库。 Java OpenAL 4年没有更新,所以在我看来,这个库只是被重命名了。我重新命名了图书馆,但没有运气。我认为我的库路径是正确的,我试图用java.library.path参数运行jvm,但没有运气。这是堆栈跟踪:
Exception in thread "main" java.lang.UnsatisfiedLinkError: Unable to load library 'soft_oal': libsoft_oal.so: cannot open shared object file: No such file or directory
at com.sun.jna.NativeLibrary.loadLibrary(NativeLibrary.java:169)
at com.sun.jna.NativeLibrary.getInstance(NativeLibrary.java:242)
at com.sun.jna.Library$Handler.<init>(Library.java:140)
at com.sun.jna.Native.loadLibrary(Native.java:368)
at com.sun.jna.Native.loadLibrary(Native.java:353)
at org.urish.openal.jna.ALFactory.<init>(ALFactory.java:16)
at org.urish.openal.OpenAL.<init>(OpenAL.java:24)
at defaultpackage.SoundTest.<init>(SoundTest.java:22)
at defaultpackage.SoundTest.main(SoundTest.java:17)
:run FAILED
FAILURE: Build failed with an exception.
当我使用System.loadLibrary(“soft_oal”)加载库时; everythinkg按预期工作。这是库中有问题的部分:
public class ALFactory {
private static final String DEFAULT_DLL_NAME = "soft_oal";
public final AL al;
public final ALC alc;
public final ALExt alext;
public ALFactory() {
al = (AL) Native.loadLibrary(DEFAULT_DLL_NAME, AL.class);
alc = (ALC) Native.loadLibrary(DEFAULT_DLL_NAME, ALC.class);
alext = (ALExt) Native.loadLibrary(DEFAULT_DLL_NAME, ALExt.class);
}
public ALFactory(File dllPath) throws FileNotFoundException {
String dllName = DEFAULT_DLL_NAME;
if (dllPath != null) {
if (!dllPath.exists()) {
throw new FileNotFoundException(dllPath.getAbsolutePath());
}
System.setProperty("jna.library.path", dllPath.getParent());
dllName = dllPath.getName();
}
al = (AL) Native.loadLibrary(dllName, AL.class);
alc = (ALC) Native.loadLibrary(dllName, ALC.class);
alext = (ALExt) Native.loadLibrary(dllName, ALExt.class);
}
}
有没有办法在不直接修改库的情况下解决这个问题?谢谢
我编辑了图书馆,现在一切正常。我还在GitHub上创建了一个pull请求。