OpenCV 4.5.0 x64, VS2019 with CUDA all modules + python 3.8 bindings (Debug) configured with:
CUDA 11.1 binaries compatible with compute 3.5-8.6, –-use_fast_math enabled, cv::cuda).
cuDNN 8.0.4 (DNN_BACKEND_CUDA).
Nvidia’s NVDECODE hardware video decoder (cv::cudacodec::VideoReader).
Intel Quick Sync hardware video encoder/decoder (cv::CAP_INTEL_MFX).