+ public native void init();
+ public native int init(int width, int height);
+ public native int flush();
+ public native int close();
+ public native int process(byte[] data);
+ public native int play(Object surface, String fname);
+ public native int push(Object surface, String url);
+ public native int preview(Object surface);
+ public native String getPerfectDevice();
+ public native int test(int fd);