SVP on Fedora
VLC
All packages are installed by dnf and also installed vapoursynth built from source
cannot start codec libopenh264
then install vlc-plugin-ffmpeg
main warning: cannot load module `/usr/lib64/vlc/plugins/video_filter/libvapoursynth_plugin.so' (/usr/lib64/vlc/plugins/video_filter/libvapoursynth_plugin.so: undefined symbol: svpcontrol_getScript)
sudo unlink /usr/lib64/python3.12/lib-dynload/vapoursynth.so worked for me p4ken.icon
mpv
Could not initialize VapourSynth scripting.
sudo unlink /usr/lib64/python3.12/lib-dynload/vapoursynth.so worked for me p4ken.icon