Make sure the pool recognizes DMA_DRM caps and parses them into GstVideoInfo that has GstVideoFormat corresponding to "drm-format" in the caps. Fixes gst_video_frame_map_id: assertion 'info->finfo->format == meta->format' failed Where the left side of the assertion was GST_VIDEO_FORMAT_DMA_DRM and the right side was some GstVideoFormat converted from DRM fourcc. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8913>