I am running Windows 7 64-bit, Firefox 110.0 64-bit, licensed VDH 7.6.5a3 beta (same as
7.6.6), CoApp 1.6.3.
The first 2 attached images show my results with your first URL You'll have to take my
word for it that my system clipboard did get this URL:
https://streamcdnc1-09bd1346f7a44cc9ac230cc1cb22ca4f.msvdn.net/vod/B35plQf7l6G6/6aa17137-8e68-470d-b60a-dcdc2be0795f/chunklist-f1-v1-a1.m3u8?T=1624658385
I did not manually type that. I pasted it in here, clearly as a result of the Copy URL
function in VDH working. I can't explain why it doesn't work for you.
I'm showing my results from your second URL in the last 2 attached images. It's a
YouTube example. YouTube is an exception. They announced a number of years ago that
they would change their technology by presenting their content as separate video & audio
tracks. So there are always 2 URLs for any given YouTube video. Which means a Copy URL
function wouldn't be meaningful, hence its absence from the secondary VDH menu. However,
you can find those URLs by instead clicking the Details entry on the secondary VDH menu.
I'm not showing an image of that. I'll leave that as an exercise for you.