- <iframe[^>]+src=(?P<q1>["'])
- (?:https?:)?//(?:www\.)?kaltura\.com/(?:(?!(?P=q1)).)*\b(?:p|partner_id)/(?P<partner_id>\d+)
+ <(?:iframe[^>]+src|meta[^>]+\bcontent)=(?P<q1>["'])
+ (?:https?:)?//(?:(?:www|cdnapi(?:sec)?)\.)?kaltura\.com/(?:(?!(?P=q1)).)*\b(?:p|partner_id)/(?P<partner_id>\d+)
+ (?:(?!(?P=q1)).)*
+ [?&;]entry_id=(?P<id>(?:(?!(?P=q1))[^&])+)