完成动画切换

app/src/main/cpp/main.cpp

@@ -82,7 +82,7 @@ void android_main(struct android_app *pApp) {
         auto frameTime = end_time - last_update_time;
         last_update_time = end_time;
         auto function_time = (end_time - start_time);
-        aout << "function_time:" << function_time << " fps:" << (1000/frameTime) << std::endl;
+        //aout << "function_time:" << function_time << " fps:" << (1000/frameTime) << std::endl;
         if(function_time < 35)
         {
             this_thread::sleep_for(chrono::milliseconds((35-function_time)));
@@ -246,7 +246,18 @@ extern "C"
 JNIEXPORT jstring JNICALL
 Java_com_hmwl_face_1sdk_FaceActivity_PreReadAction(JNIEnv *env, jobject thiz, jstring motion,
                                                    jobject callback) {
-    g_callback = env->NewGlobalRef(callback);
+    // 清理旧的全局引用
+    if (g_callback != nullptr) {
+        env->DeleteGlobalRef(g_callback);
+        g_callback = nullptr;
+    }
+
+    // 保存新的回调
+    if (callback != nullptr) {
+        g_callback = env->NewGlobalRef(callback);
+    } else {
+        g_callback = nullptr;
+    }
 
     const char *nativeString = env->GetStringUTFChars(motion, nullptr);
     jsize len = env->GetStringUTFLength(motion);
@@ -254,12 +265,7 @@ Java_com_hmwl_face_1sdk_FaceActivity_PreReadAction(JNIEnv *env, jobject thiz, js
     {
         aout << "ArgLen to long:" << len << std::endl;
     }
-    if(g_Application->isInited())
-    {
-        g_Application->changeMotion(nativeString);
-    }
 
-    // TODO: implement PreReadAction()
     std::string ret = g_Application->preReadyMotion(nativeString, CppCallback);
     return env->NewStringUTF(ret.c_str());
 }