====== ffmpeg - Troubleshooting - segmentation fault (core dumped)  ffmpeg -vaapi_device /dev/dri/renderD128 -i -vf 'format=nv12,hwupload' -c:v ======

===== The error =====

<code bash>
ffmpeg -vaapi_device /dev/dri/renderD128 -i input.mkv -vf 'format=nv12,hwupload' -c:v hevc_vaapi -f mp4 -rc_mode 1 -qp 25 output.mp4
</code>

returns:

<code bash>
segmentation fault (core dumped)  ffmpeg -vaapi_device /dev/dri/renderD128 -i  -vf 'format=nv12,hwupload' -c:v
</code>

----

===== Cause =====

The problem is segfaults with ffmpeg with VA-API.

----

===== Solution =====

The reinstall of the **libva-mesa-driver** package.