优化显示的信息

app/src/main/cpp/PhoneDevice.cpp

@@ -938,12 +938,12 @@ bool CPhoneDevice::OnImageReady(cv::Mat& mat)
 
     NdkCamera::CAPTURE_RESULT captureResult = mCamera->getCaptureResult();
     char str[128] = { 0 };
-    snprintf(str, sizeof(str), "AE=%u EXPOSURE=%lldms ISO=%d AF=%u FD=%.3f", captureResult.autoExposure,
+    snprintf(str, sizeof(str), "AE=%u EXPOSURE=%ums ISO=%d AF=%u FD=%.3f", captureResult.autoExposure,
-             captureResult.exposureTime / 1000000,
+             (unsigned int)(captureResult.exposureTime / 1000000),
              captureResult.sensitibity,
              captureResult.autoFocus,
              isnan(captureResult.FocusDistance) ? 0 : captureResult.FocusDistance);
-    cv::putText(mat, str, cv::Point(0, mat.rows()), cv::FONT_HERSHEY_COMPLEX, fontScale, scalar2, thickness1, cv::LINE_AA);
+    cv::putText(mat, str, cv::Point(0, mat.rows), cv::FONT_HERSHEY_COMPLEX, fontScale, scalar2, thickness1, cv::LINE_AA);
 
 #endif