Add V4L2_FMTDESC_FLAG_ENUM_ALL flag to support discovering all possible pixel formats. Add V4L2_FMT_FLAG_META_LINE_BASED to not create a hole in flag definition. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/7686>
Add V4L2_FMTDESC_FLAG_ENUM_ALL flag to support discovering all possible pixel formats. Add V4L2_FMT_FLAG_META_LINE_BASED to not create a hole in flag definition. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/7686>