save code

app/src/main/cpp/main.cpp

@@ -29,12 +29,16 @@ void handle_cmd(android_app *pApp, int32_t cmd) {
     }
 }
 
+const int ArgLen = 128*1024;
+char g_InitArgString[ArgLen] = {0};
+
 void android_main(struct android_app *pApp) {
     aout << "Welcome to android_main" << std::endl;
     g_android_app = pApp;
     g_assetManager = pApp->activity->assetManager;
     FaceApp application;
     g_Application = &application;
+    application.SetInitArg(g_InitArgString);
     pApp->onAppCmd = handle_cmd;
 
     android_app_set_motion_event_filter(pApp, nullptr);
@@ -119,4 +123,18 @@ Java_com_hmwl_face_1sdk_FaceActivity_passDataToNative(JNIEnv *env, jobject thiz,
 
     // 或者直接将指针传递给Vulkan
     ReceiveFacePoint(pos, point_count, width, height);
+}
+
+extern "C"
+JNIEXPORT void JNICALL
+Java_com_hmwl_face_1sdk_FaceActivity_SetCppInitArg(JNIEnv *env, jobject thiz, jstring json) {
+    // TODO: implement SetCppInitArg()
+    const char *nativeString = env->GetStringUTFChars(json, nullptr);
+    jsize len = env->GetStringUTFLength(json);
+    if(len > ArgLen)
+    {
+        aout << "ArgLen to long:" << len << std::endl;
+        return;
+    }
+    memcpy(g_InitArgString, nativeString, len);
 }