We already added IOGVAHEVCDecodeCapabilities in https://bugs.webkit.org/show_bug.cgi?id=193324. We also need to add IOGVAHEVCEncodeCapabilities.
rdar://problem/47184951
Created attachment 358828 [details] Patch
Comment on attachment 358828 [details] Patch Thanks for reviewing!
Comment on attachment 358828 [details] Patch Clearing flags on attachment: 358828 Committed r239845: <https://trac.webkit.org/changeset/239845>
All reviewed patches have been landed. Closing bug.