Backport of "va: videoformat: use video library to get DRM fourcc" into 1.24
requested to merge gstreamer-backport-bot/gstreamer:mr-6731-backport-into-1.24-va-drm-format-mapping into 1.24
Backport of !6731 (merged) "va: videoformat: use video library to get DRM fourcc".
Commits:
- 7eb08fee va: videoformat: use video library to get DRM fourcc