build: make D-Bus configurable
vaapi: cleanup left overs
vaapi: optimize render pipeline
vaapi: set error if no video surfaces are available
vaapi: use display connection of vaapi for xsync
[curl] log effective URL
Merge pull request #5315 from bkuhls/dbus

build: make D-Bus configurable
Merge pull request #5331 from wsnipex/curl_real_url

[curl] log effective URL
Merge pull request #5330 from FernetMenta/vaapifix

vaapi: fixes and optimizations