忘记改啥了

Vimba_6_0/VimbaCPP/Examples/AsynchronousGrab/VirtualCamera/Source/ApiController.cpp

@@ -38,6 +38,13 @@ VmbErrorType ApiController::StartContinuousImageAcquisition(const std::string &r
                                               VmbAccessModeFull, 
                                               m_pCamera);
     if (VmbErrorSuccess == res) {
+        std::cerr << "StartContinuousImageAcquisition failed with error code: " << res << std::endl;
+        // 可以添加更多错误信息
+        if (res == VmbErrorApiNotStarted) {
+            std::cerr << "Vimba API not started" << std::endl;
+        } else if (res == VmbErrorInvalidAccess) {
+            std::cerr << "Invalid access to camera" << std::endl;
+        }
         FeaturePtr pFormatFeature;
         res = m_pCamera->GetFeatureByName("PixelFormat", pFormatFeature);
         if (VmbErrorSuccess == res) {