JNIEXPORT jint JNICALL
Java_net_butterflytv_rtmp_1client_RTMPMuxer_isConnected(JNIEnv *env, jobject thiz) {
    jfieldID fid = (*env)->GetFieldID(env, (*env)->GetObjectClass(env, thiz), "rtmp", "J");
    jlong raw_rtmp =  (*env)->GetLongField(env, thiz, fid);
    RTMP *rtmp = (RTMP*)(*(void**)&raw_rtmp);

    if(rtmp == NULL) {
        return -10000;
    }

    return rtmp_is_connected(rtmp);
}
JNIEXPORT jint JNICALL
Java_net_butterflytv_rtmp_1client_RTMPMuxer_isConnected(JNIEnv *env, jobject instance) {
    return rtmp_is_connected();
}