Hello, i am getting the same mpv error when trying to play mp4 files. Using 20.04.3 LTS with no video driver PPAs.
vainfo shows this error: wl_drm@7: error 0: authenticate failed VA error: wayland: Wayland roundtrip error: Protocol error (errno 71) libva info: VA-API version 1.7.0 libva error: vaGetDriverNameByIndex() failed with invalid VADisplay, driver_name = (null) vaInitialize failed with error code 3 (invalid VADisplay),exit mpv shows the same error: (+) Video --vid=1 (*) (h264 1920x1038 23.976fps) (+) Audio --aid=1 --alang=spa (*) (aac 2ch 44100Hz) (+) Subs --sid=1 (*) (subrip) [vo/gpu/wayland] GNOME's wayland compositor is known to have many serious issues with mpv. Switch to GNOME's xorg session for the best experience. wl_drm@22: error 0: authenticate failed VA error: wayland: Wayland roundtrip error: Protocol error (errno 71) [vaapi] libva: vaGetDriverNameByIndex() failed with invalid VADisplay, driver_name = (null) [vo/gpu/wayland] Error occurred on the display fd, closing Exiting... (Quit) ** Attachment added: "lspci.txt" https://bugs.launchpad.net/ubuntu/+source/mpv/+bug/1944088/+attachment/5561431/+files/lspci.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1944088 Title: [vaapi] libva: vaGetDriverNameByIndex() failed with invalid VADisplay, driver_name = (null) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mpv/+bug/1944088/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
