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

[Ferdi Scholten]

On 21-04-2024 22:53, Martin Stenzel via ffmpeg-user wrote:
> Error setting child device handle: -17 
device=/dev/dri/renderD128
Did you test that this device does actually exist on your system?

Can you specify what GPU you have?

Does the error also occur if you leave out the explicit child device 
specification?
ffmpeg -loglevel verbose -init_hw_device qsv