linux-kernel - Re: [PATCH v5 0/4] media: uvcvideo: Introduce V4L2_META_FMT_UVC_MSXU_1

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Message-ID: <CANiDSCtNTMb7kDqrRbpMjDiL+vJh97Tm=2s44J46QS8uH+m0bA@mail.gmail.com>
Date: Mon, 5 May 2025 11:06:54 +0200
From: Ricardo Ribalda <ribalda@...omium.org>
To: Laurent Pinchart <laurent.pinchart@...asonboard.com>, Hans de Goede <hdegoede@...hat.com>, 
	Mauro Carvalho Chehab <mchehab@...nel.org>, 
	Guennadi Liakhovetski <guennadi.liakhovetski@...el.com>
Cc: linux-media@...r.kernel.org, linux-kernel@...r.kernel.org, 
	stable@...r.kernel.org
Subject: Re: [PATCH v5 0/4] media: uvcvideo: Introduce V4L2_META_FMT_UVC_MSXU_1_5
 + other meta fixes

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@...omium.org> 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@...omium.org>
> ---
> 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@chromium.org
>
> 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@chromium.org/
>
> Changes in v3:
> - Fix doc syntax errors.
> - Link to v2: https://lore.kernel.org/r/20250306-uvc-metadata-v2-0-7e939857cad5@chromium.org
>
> 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@chromium.org
>
> ---
> 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@...omium.org>
>


-- 
Ricardo Ribalda