(In reply to Dieter Nützel from comment #7) > mpv: ../src/gallium/state_trackers/vdpau/vdpau_private.h:138: > FormatYCBCRToPipe: Assertion `0' failed. > > [...] > > meson ../ --strip --buildtype release ... is fine, too. Assertions are disabled by default for release builds. The assertion failure is still a bug, though a separate one from that reported here.