Webcam redirection in double hop is not working

Webcam is not working anymore in a double hop scenario. If the first hop VDA is 1912CU3 webcam redirects fine. However if first hop VDA is CVAD 1912 CU8 VDA then webcam redirection fails. With https://webcamtests.com/ when clicking on "Test my cam" an error is seen. "Your webcam is being used or...