Enable kVTVideoEncoderSpecification_RequiredLowLatency in case of MacOS software encoder
Created attachment 431062 [details] Patch
Created attachment 431480 [details] Patch
Created attachment 431481 [details] Patch
Committed r278906 (238840@main): <https://commits.webkit.org/238840@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 431481 [details].
<rdar://problem/79363599>