$ gcc -shared -fPIC -fno-strict-aliasing -O2 \ -I/path/to/your/jdk/includes \ libwebp_java_wrap.c \ -lwebp \ -o libwebp_jni.so
Example usage:
import com.google.webp.libwebp; import java.lang.reflect.Method; public class libwebp_jni_example { static { System.loadLibrary("webp_jni"); } /** * usage: java -cp libwebp.jar:. libwebp_jni_example */ public static void main(String argv[]) { final int version = libwebp.WebPGetDecoderVersion(); System.out.println("libwebp version: " + Integer.toHexString(version)); System.out.println("libwebp methods:"); final Method[] libwebpMethods = libwebp.class.getDeclaredMethods(); for (int i = 0; i < libwebpMethods.length; i++) { System.out.println(libwebpMethods[i]); } } }
$ javac -cp libwebp.jar libwebp_jni_example.java $ java -Djava.library.path=. -cp libwebp.jar:. libwebp_jni_example
$ python setup.py build_ext $ python setup.py install --prefix=pylocal
Example usage:
import glob import sys sys.path.append(glob.glob('pylocal/lib/python*/site-packages')[0]) from com.google.webp import libwebp print "libwebp decoder version: %x" % libwebp.WebPGetDecoderVersion() print "libwebp attributes:" for attr in dir(libwebp): print attr