Unable to Configure OpenCV* in OpenVINO™ Inference Due to Missing opencv_videoio_ffmpeg_64.dll

1. Execution of video from IP camera via Real Time Streaming Protocol (RTSP) outputs pink screen.
2. Received error when creating a VideoWriter.

   Error:

   MFX: Can't initialize session

   [ERROR:0] global C:\jenkins\workspace\OpenCV\OpenVINO\2021.4\build\windows\opencv\modules\videoio\src\cap.cpp (589) cv::VideoWriter::open VIDEOIO(CV_IMAGES): raised OpenCV exception:

   OpenCV(4.5.3-openvino) C:\jenkins\workspace\OpenCV\OpenVINO\2021.4\build\windows\opencv\modules\videoio\src\cap_images.cpp:253: error: (-5:Bad argument) CAP_IMAGES: can't find

   starting number (in the name of file): Videos\driveway.avi in function 'cv::icvExtractPattern'

Steps to install FFmpeg on Windows® 10:

1. Go to the directory: "<INSTALL_DIR>\openvino\opencv"
2. Right-click on ffmpeg-download.ps1 script in Windows PowerShell to download the opencv_ffmpeg_64.dll file.
3. Reboot the PC when the installation is completed.