libplacebo-ubuntu-focal: install more packages
Needed to test the mingw builds. Also add them to the meson crossfiles, and fix them for modern versions of meson.
Also install related missing ffmpeg-dev libraries, needed to test new functionality.
Needed to test the mingw builds. Also add them to the meson crossfiles, and fix them for modern versions of meson.
Also install related missing ffmpeg-dev libraries, needed to test new functionality.
VideoLAN code repository instance