You can use node in BAS >
https://www.npmjs.com/package/ffmetadata
or you can use ffmpeg with BAS over "Run proccess" action
Hello,
if you have the direct link to download, extract the 'href' attribute, using "Get Element Attribute"
I made a sample script that accesses the site https://www.7-zip.org/download.html and downloads the 7z1900-extra.7z file from the url on your desktop:
https: //www.7- zip.org/a/7z1900-extra.7z => file 7z1900-extra.7z in your desktop
0_1560002221432_test-get-filename.xml
enjoy