static jboolean
android_media_AudioEffect_native_getEnabled(JNIEnv *env, jobject thiz)
{
    // retrieve the AudioEffect object
    AudioEffect* lpAudioEffect = (AudioEffect *)env->GetIntField(
        thiz, fields.fidNativeAudioEffect);

    if (lpAudioEffect == NULL) {
        jniThrowException(env, "java/lang/IllegalStateException",
            "Unable to retrieve AudioEffect pointer for getEnabled()");
        return false;
    }

    return (jboolean)lpAudioEffect->getEnabled();
}