This is what I get on CentOS 8. yum provides "*/gstreamer1-vaapi*" Last metadata expiration check: 0:36:39 ago on Sat 05 Oct 2019 10:18:27 AM EDT. Error: No Matches found yum search gstreamer1-vaapi Last metadata expiration check: 0:36:55 ago on Sat 05 Oct 2019 10:18:27 AM EDT. No matches found.