调整赋值位置，避免遗漏字段

app/src/main/cpp/camera2/ndkcamera.cpp

@@ -976,8 +976,6 @@ void NdkCamera::onImageAvailable(AImageReader* reader)
 
     mResult.duration = GetMicroTimeStamp() - m_startTime;
 
-    mFinalResult = mResult;
-
     int32_t format;
     AImage_getFormat(image, &format);
 
@@ -1021,6 +1019,8 @@ void NdkCamera::onImageAvailable(AImageReader* reader)
     mResult.avgY = avgY / y_len;
 #endif
 
+    mFinalResult = mResult;
+
     if (u_data == v_data + 1 && v_data == y_data + width * height && y_pixelStride == 1 && u_pixelStride == 2 && v_pixelStride == 2 && y_rowStride == width && u_rowStride == width && v_rowStride == width)
     {
         // already nv21  :)