The USE_GSTREAMER_TRANSCODER and USE_GSTREAMER_WEBRTC build options are both on by default, but increase the minimum required GStreamer version from 1.18 to 1.20. They should be PUBLIC rather than PRIVATE so that distros can build with 1.18 without relying on secret build options.
Pull request: https://github.com/WebKit/WebKit/pull/13443
Committed 263691@main (fd5659b3362f): <https://commits.webkit.org/263691@main> Reviewed commits have been landed. Closing PR #13443 and removing active labels.