[FFmpeg-user] Initialising hardware device fails with error -17

[Xiang, Haihao]

[...]
[AVHWDeviceContext @ 0x560662049440] libva: VA-API version 1.20.0
[AVHWDeviceContext @ 0x560662049440] libva: User requested driver 'iHD'
[AVHWDeviceContext @ 0x560662049440] libva: Trying to open /usr/lib64/dri/iHD_drv_video.so
[AVHWDeviceContext @ 0x560662049440] libva: Found init function __vaDriverInit_1_15
[AVHWDeviceContext @ 0x560662049440] libva: va_openDriver() returns 0
[AVHWDeviceContext @ 0x560662049440] Initialised VAAPI connection: version 1.20
[AVHWDeviceContext @ 0x560662049440] VAAPI driver: Intel iHD driver for Intel(R) Gen Graphics - 24.1.3 ().

VA-API version is 1.20 however your driver was built against 1.15, could you rebuild your driver against  vaapi 1.20 ?

BRs
Haihao