Re: [PATCH v5 0/4] media: uvcvideo: Introduce V4L2_META_FMT_UVC_MSXU_1_5 + other meta fixes

From: Ricardo Ribalda
Date: Mon May 05 2025 - 05:07:39 EST


Hi Mauro, Hi Laurent, Hi Hans

Do you have any comments about this version?

Thanks!

On Fri, 4 Apr 2025 at 08:37, Ricardo Ribalda <ribalda@xxxxxxxxxxxx> wrote:
>
> This series introduces a new metadata format for UVC cameras and adds a
> couple of improvements to the UVC metadata handling.
>
> Signed-off-by: Ricardo Ribalda <ribalda@xxxxxxxxxxxx>
> ---
> Changes in v5:
> - Fix codestyle and kerneldoc warnings reported by media-ci
> - Link to v4: https://lore.kernel.org/r/20250403-uvc-meta-v4-0-877aa6475975@xxxxxxxxxxxx
>
> Changes in v4:
> - Rename format to V4L2_META_FMT_UVC_MSXU_1_5 (Thanks Mauro)
> - Flag the new format with a quirk.
> - Autodetect MSXU devices.
> - Link to v3: https://lore.kernel.org/linux-media/20250313-uvc-metadata-v3-0-c467af869c60@xxxxxxxxxxxx/
>
> Changes in v3:
> - Fix doc syntax errors.
> - Link to v2: https://lore.kernel.org/r/20250306-uvc-metadata-v2-0-7e939857cad5@xxxxxxxxxxxx
>
> Changes in v2:
> - Add metadata invalid fix
> - Move doc note to a separate patch
> - Introuce V4L2_META_FMT_UVC_CUSTOM (thanks HdG!).
> - Link to v1: https://lore.kernel.org/r/20250226-uvc-metadata-v1-1-6cd6fe5ec2cb@xxxxxxxxxxxx
>
> ---
> Ricardo Ribalda (4):
> media: uvcvideo: Do not mark valid metadata as invalid
> media: Documentation: Add note about UVCH length field
> media: uvcvideo: Introduce V4L2_META_FMT_UVC_MSXU_1_5
> media: uvcvideo: Auto-set UVC_QUIRK_MSXU_META
>
> .../userspace-api/media/v4l/meta-formats.rst | 1 +
> .../media/v4l/metafmt-uvc-msxu-1-5.rst | 23 +++++
> .../userspace-api/media/v4l/metafmt-uvc.rst | 4 +-
> MAINTAINERS | 1 +
> drivers/media/usb/uvc/uvc_metadata.c | 97 ++++++++++++++++++++--
> drivers/media/usb/uvc/uvc_video.c | 12 +--
> drivers/media/usb/uvc/uvcvideo.h | 1 +
> drivers/media/v4l2-core/v4l2-ioctl.c | 1 +
> include/linux/usb/uvc.h | 3 +
> include/uapi/linux/videodev2.h | 1 +
> 10 files changed, 131 insertions(+), 13 deletions(-)
> ---
> base-commit: 4e82c87058f45e79eeaa4d5bcc3b38dd3dce7209
> change-id: 20250403-uvc-meta-e556773d12ae
>
> Best regards,
> --
> Ricardo Ribalda <ribalda@xxxxxxxxxxxx>
>


--
Ricardo Ribalda