ALT Linux Bugzilla – #44841

После установки nvidia-vaapi-driver имеем

# vainfo 
Trying display: wayland
error: XDG_RUNTIME_DIR is invalid or not set in the environment.
Trying display: x11
libva info: VA-API version 1.16.0
libva info: Trying to open /usr/lib64/dri/nvidia_drv_video.so
Cannot load libnvcuvid.so.1
libva info: Found init function __vaDriverInit_1_0
libva error: /usr/lib64/dri/nvidia_drv_video.so init failed
libva info: va_openDriver() returns 1
vaInitialize failed with error code 1 (operation failed),exit


То есть libva не работает. Но если доставить libnvcuvid то имеем
# vainfo 
Trying display: wayland
error: XDG_RUNTIME_DIR is invalid or not set in the environment.
Trying display: x11
libva info: VA-API version 1.16.0
libva info: Trying to open /usr/lib64/dri/nvidia_drv_video.so
libva info: Found init function __vaDriverInit_1_0
libva info: va_openDriver() returns 0
vainfo: VA-API version: 1.16 (libva 2.16.0)
vainfo: Driver version: VA-API NVDEC driver [egl backend]
vainfo: Supported profile and entrypoints
      VAProfileMPEG2Simple            : VAEntrypointVLD
      VAProfileMPEG2Main              : VAEntrypointVLD
...
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