From: Ricardo Ribalda <ribalda@chromium.org>
To: Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Hans de Goede <hansg@kernel.org>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Guennadi Liakhovetski <guennadi.liakhovetski@intel.com>
Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org,
Yunke Cao <yunkec@google.com>,
Ricardo Ribalda <ribalda@chromium.org>,
stable@vger.kernel.org
Subject: [PATCH 0/3] media: uvcvideo: Improvements for UVC metadata
Date: Mon, 09 Mar 2026 15:01:53 +0000 [thread overview]
Message-ID: <20260309-uvc-metadata-dmabuf-v1-0-fc8b87bd29c5@chromium.org> (raw)
This series introduces some improvements for UVC metadata:
- Allow bigger sizes of metadata.
- Refactor the code to avoid invalid pointer arithmetic.
- Add support for DMABUF
Cheers!
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
---
Ricardo Ribalda (3):
media: uvcvideo: Enable VB2_DMABUF for metadata stream
media: uvcvideo: uvc_queue_to_stream(): Support meta queues
media: uvcvideo: Allow userspace to increase the meta buffersize
drivers/media/usb/uvc/uvc_isight.c | 3 ++-
drivers/media/usb/uvc/uvc_metadata.c | 9 +++++++--
drivers/media/usb/uvc/uvc_queue.c | 18 ++++++++----------
drivers/media/usb/uvc/uvcvideo.h | 7 +++++--
4 files changed, 22 insertions(+), 15 deletions(-)
---
base-commit: a7da7fb57f2a787412da1a62292a17fa00fbfbdf
change-id: 20260309-uvc-metadata-dmabuf-b98359eec8dd
Best regards,
--
Ricardo Ribalda <ribalda@chromium.org>
next reply other threads:[~2026-03-09 15:02 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-09 15:01 Ricardo Ribalda [this message]
2026-03-09 15:01 ` [PATCH 1/3] media: uvcvideo: Enable VB2_DMABUF for metadata stream Ricardo Ribalda
2026-03-16 11:47 ` Hans de Goede
2026-03-18 19:15 ` Laurent Pinchart
2026-03-09 15:01 ` [PATCH 2/3] media: uvcvideo: uvc_queue_to_stream(): Support meta queues Ricardo Ribalda
2026-03-16 11:49 ` Hans de Goede
2026-03-18 19:18 ` Laurent Pinchart
2026-03-09 15:01 ` [PATCH 3/3] media: uvcvideo: Allow userspace to increase the meta buffersize Ricardo Ribalda
2026-03-16 11:53 ` Hans de Goede
2026-03-18 19:22 ` Laurent Pinchart
2026-03-18 19:29 ` Ricardo Ribalda
2026-03-18 19:36 ` Laurent Pinchart
2026-03-16 12:05 ` [PATCH 0/3] media: uvcvideo: Improvements for UVC metadata Hans de Goede
2026-03-18 19:23 ` Laurent Pinchart
2026-03-18 20:22 ` [PATCH] media: uvcvideo: Add a stream backpointer in uvc_video_queue Ricardo Ribalda
2026-03-23 22:34 ` Laurent Pinchart
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