Message ID | 20250313-uvc-metadata-v3-0-c467af869c60@chromium.org (mailing list archive) |
---|---|
Headers | show
Received: from mail-qk1-f173.google.com (mail-qk1-f173.google.com [209.85.222.173]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A4E15262D38 for <linux-media@vger.kernel.org>; Thu, 13 Mar 2025 12:06:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.222.173 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741867590; cv=none; b=EepS6nd+sHl1fmgbOozsxLF3Mrb6UGpkKkn94qhTwemypyFPmfmCv31BhwI10fjg46YPjsHLdkFDvfAP5eGxJakPYoI0KkVwIC6JvwJcgLgoT6Bns+3EsYWZNHzXDJIg43rFlsWxfRLCVi1H8ptY1PBe4NS7KswSUmsxRNXGGeg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741867590; c=relaxed/simple; bh=YgUq00/8AbhG4t9L/nSWQetaZNYQQMmFFe2guzrS0oQ=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=Jn5OTZ0WsmV4dnZiZhFbT4ZvuA83BC/SYH8ZlTyL4Oz5n+bId/nmKRHbAehAXb+Tuy0aedW937DCsoviHkJv7QbTI6il8KqAn3pBEp1k8AugJkLq5BDs+nklub62epeCqtKcG5LlDVEYyJcZDozCLXDcgkEVq+rZY2OS2N5biww= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=chromium.org; spf=pass smtp.mailfrom=chromium.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b=D0mSEVa2; arc=none smtp.client-ip=209.85.222.173 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=chromium.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=chromium.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="D0mSEVa2" Received: by mail-qk1-f173.google.com with SMTP id af79cd13be357-7be49f6b331so79370585a.1 for <linux-media@vger.kernel.org>; Thu, 13 Mar 2025 05:06:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1741867587; x=1742472387; darn=vger.kernel.org; h=cc:to:content-transfer-encoding:mime-version:message-id:date :subject:from:from:to:cc:subject:date:message-id:reply-to; bh=9HHfyOLpdx1aPPgPI4Rp9Zj3D1LYRLFjWWXAeeSzzaQ=; b=D0mSEVa2Ni2Y5XtUTXWkGBJ8YuVZHcfBIgmzF0tGh8UyDZVqIc9cu5Zi9HSyN2d7LX Ah+dZtjCQXN1IjE39meiablIUScuOPzXwC4GL5lEMn+RlcksAawkZLJx5jAwRmPmweif 1Jnq9rX2lwwQbHu0Q692XBf0XEzhI62+4wQDs= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1741867587; x=1742472387; h=cc:to:content-transfer-encoding:mime-version:message-id:date :subject:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=9HHfyOLpdx1aPPgPI4Rp9Zj3D1LYRLFjWWXAeeSzzaQ=; b=hVONGibs94DPompMCIaeCVC4p/k0Iv3SdKQ6d+wPN09vgUQKWYT3yDxCvHDY2TjVRY Ct1Y53VlPxmM/MvvKX+RWRiPvNmzeR1UIG6hgyZ6VfEDzkcACyLTBlip2/L4Gw8se9po BQmDDshiohp+Ux8DguIXBlKVqnI+ecwgACi9snzNokRUxzBoTUphxJJCC3SoywFyG49h UpxNSXxVxI4tsGlujFAR9z/bVyFDgt4HvqzY3ZPM4BOSxotwocBaGb+mlzaLePyYEt/O Z1dNvz9Pcfsz/zR4L7sZucZdna2fCQOUU1Dn4StBFCNr5gCiPcUc8+k4MBD2SJi908Ad aR+A== X-Gm-Message-State: AOJu0YwoIjY7OUElELa5jBxm5D10+yBO+azUsBevWzur3L0n5+8PobJT 6t2NYR+filbp6ptxuqaXoZVt4BKfMMp8ow/MEmnmDesEHsjNQ4P6dYYqoTEALA== X-Gm-Gg: ASbGncsg613SGvX37bUt9cHCkbHXwWg9n1hduFvuCnW7KYCdT1MEJi/D9QSIbBXK5WI fQTnhTaJWMYkhWUU4v0Jdt/4C+BrbP8oHmgTTtniLhJN0Hj/9MbGhG+Rxg7ba4fcKRQ9PH7vZCB LGKdCBDeNDhRZLZPqTZS4+f4f8DHGcWF0M0UsQKl5jsC6DErwwFFjjtjEjS0lhOZ/1rWvvQEbrZ 4OGuFC3dVD3gmVenEzkO0Om4vQDzK8HdjTx+wHG2I+IIU6/riS/lT4Zxg8HnIycRBYqwOjeaCEa d0DbLlFBOjuyhj4dwLNMEt4qqDe29ojQRYLxvnCB2Ennns3ThQEyBxId8sFhAnn/NmzsloADhgW dYkzOncktP5fFweC74+RB5w== X-Google-Smtp-Source: AGHT+IGLSM49dNKretr2HZ5V+KCsqhUkgKSImjMwSG2jKqCqMqncxxsSoTFy9uuqSCOzVvGsMJ0i0Q== X-Received: by 2002:a05:620a:86cc:b0:7c5:5883:8fbf with SMTP id af79cd13be357-7c558839293mr2121678685a.21.1741867587461; Thu, 13 Mar 2025 05:06:27 -0700 (PDT) Received: from denia.c.googlers.com (15.237.245.35.bc.googleusercontent.com. [35.245.237.15]) by smtp.gmail.com with ESMTPSA id af79cd13be357-7c573c4db57sm92117685a.8.2025.03.13.05.06.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 13 Mar 2025 05:06:27 -0700 (PDT) From: Ricardo Ribalda <ribalda@chromium.org> Subject: [PATCH v3 0/3] media: uvcvideo: Introduce V4L2_META_FMT_UVC_CUSTOM + other meta fixes Date: Thu, 13 Mar 2025 12:06:24 +0000 Message-Id: <20250313-uvc-metadata-v3-0-c467af869c60@chromium.org> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: <linux-media.vger.kernel.org> List-Subscribe: <mailto:linux-media+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:linux-media+unsubscribe@vger.kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAEDK0mcC/3WMQQ6DIBAAv2I4dxtcBWtP/UfTA4VVOSgNIGlj/ HvRSxOTHmeSmYUF8pYCuxYL85RssG7KUJ0Kpgc19QTWZGbIUXBECXPSMFJURkUFSA3VtWilNMR y8vLU2fe+uz8yDzZE5z/7PZWb/TNKJZQgtZEdCdKonzc9eDfaeTw737PtlfDXV/zYI3BoqK3ai 2i0MuLQr+v6BUORt83rAAAA X-Change-ID: 20250226-uvc-metadata-2e7e445966de To: Mauro Carvalho Chehab <mchehab@kernel.org>, Laurent Pinchart <laurent.pinchart@ideasonboard.com>, Hans de Goede <hdegoede@redhat.com>, Guennadi Liakhovetski <guennadi.liakhovetski@intel.com> Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, Ricardo Ribalda <ribalda@chromium.org>, stable@vger.kernel.org X-Mailer: b4 0.14.2 |
Series |
media: uvcvideo: Introduce V4L2_META_FMT_UVC_CUSTOM + other meta fixes
|
expand
|
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@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 (3): media: uvcvideo: Do not mark valid metadata as invalid media: Documentation: Add note about UVCH length field media: uvcvideo: Introduce V4L2_META_FMT_UVC_CUSTOM .../userspace-api/media/v4l/meta-formats.rst | 1 + .../userspace-api/media/v4l/metafmt-uvc-custom.rst | 31 +++++++++++++++++ .../userspace-api/media/v4l/metafmt-uvc.rst | 4 ++- MAINTAINERS | 1 + drivers/media/usb/uvc/uvc_metadata.c | 40 ++++++++++++++++++---- drivers/media/usb/uvc/uvc_video.c | 12 +++---- drivers/media/v4l2-core/v4l2-ioctl.c | 1 + include/uapi/linux/videodev2.h | 1 + 8 files changed, 78 insertions(+), 13 deletions(-) --- base-commit: 36cef585e2a31e4ddf33a004b0584a7a572246de change-id: 20250226-uvc-metadata-2e7e445966de Best regards,