Autre chose : je me suis dit qu’avec un autre ordinateur, j’allais m’en sortir. Or j’ai un deuxième appareil, installé aussi avec Fedora 41 KDE, et j’obtiens la même chose :
$ HandBrakeCLI
[13:37:14] Compile-time hardening features are enabled
Cannot load libnvidia-encode.so.1
libva info: VA-API version 1.22.0
libva info: Trying to open /usr/lib64/dri-nonfree/iHD_drv_video.so
libva info: Trying to open /usr/lib64/dri-freeworld/iHD_drv_video.so
libva info: Trying to open /usr/lib64/dri/iHD_drv_video.so
libva info: Found init function __vaDriverInit_1_22
libva info: va_openDriver() returns 0
[13:37:14] hb_display_init: attempting VA driver 'iHD'
libva info: VA-API version 1.22.0
libva info: User environment variable requested driver 'iHD'
libva info: Trying to open /usr/lib64/dri-nonfree/iHD_drv_video.so
libva info: Trying to open /usr/lib64/dri-freeworld/iHD_drv_video.so
libva info: Trying to open /usr/lib64/dri/iHD_drv_video.so
libva info: Found init function __vaDriverInit_1_22
libva info: va_openDriver() returns 0
libva info: VA-API version 1.22.0
libva info: User environment variable requested driver 'iHD'
libva info: Trying to open /usr/lib64/dri-nonfree/iHD_drv_video.so
libva info: Trying to open /usr/lib64/dri-freeworld/iHD_drv_video.so
libva info: Trying to open /usr/lib64/dri/iHD_drv_video.so
libva info: Found init function __vaDriverInit_1_22
libva info: va_openDriver() returns 0
[13:37:14] hb_display_init: using VA driver 'iHD'
libva info: VA-API version 1.22.0
libva info: User environment variable requested driver 'iHD'
libva info: Trying to open /usr/lib64/dri-nonfree/iHD_drv_video.so
libva info: Trying to open /usr/lib64/dri-freeworld/iHD_drv_video.so
libva info: Trying to open /usr/lib64/dri/iHD_drv_video.so
libva info: Found init function __vaDriverInit_1_22
libva info: va_openDriver() returns 0
[13:37:14] qsv: is available on this system
[13:37:14] hb_init: starting libhb thread
[13:37:14] thread 7f437b5ff6c0 started ("libhb")
Missing input device. Run HandBrakeCLI --help for syntax.
HandBrake has exited.
Cette fois, je crois que Fedora 41 est impliqué, avec une bonne probabilité.
Merci !
RC
Edit Nicosss : Correction balises Markdown -> Voir FAQ