#include <string.h>#include <stdlib.h>#include <stdio.h>#include <jni.h>#include <unistd.h>#include <android/log.h> #define LOG_TAG "codec_unittest"#define LOGI(...) __android_log_print(ANDROID_LOG_DEBUG, LOG_TAG, __VA_ARGS__) int CodecUtMain (int argc, char** argv);extern "C"JNIEXPORT void JNICALL Java_com_cisco_codec_unittest_MainActivity_DoUnittest(JNIEnv* env, jobject thiz, jstring directory, jstring jspath) {  /**************** Add the native codes/API *****************/  char* argv[2];  int  argc = 2;  argv[0] = (char*) ("codec_unittest.exe");  argv[1] = (char*) ((*env).GetStringUTFChars (jspath, NULL));  chdir ((*env).GetStringUTFChars (directory, NULL));  LOGI ("PATH: %s", argv[1]);  LOGI ("Start to run JNI module!+++");  CodecUtMain (argc, argv);  LOGI ("End to run JNI module!+++");}