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{ "id": 3228, "url": "https://patchwork.libcamera.org/api/1.1/covers/3228/?format=api", "web_url": "https://patchwork.libcamera.org/cover/3228/", "project": { "id": 1, "url": "https://patchwork.libcamera.org/api/1.1/projects/1/?format=api", "name": "libcamera", "link_name": "libcamera", "list_id": "libcamera_core", "list_email": "libcamera-devel@lists.libcamera.org", "web_url": "", "scm_url": "", "webscm_url": "" }, "msgid": "<20200321003640.2156-1-laurent.pinchart@ideasonboard.com>", "date": "2020-03-21T00:36:33", "name": "[libcamera-devel,v2,0/7] Add support for V4L2 array controls", "submitter": { "id": 2, "url": "https://patchwork.libcamera.org/api/1.1/people/2/?format=api", "name": "Laurent Pinchart", "email": "laurent.pinchart@ideasonboard.com" }, "mbox": "https://patchwork.libcamera.org/cover/3228/mbox/", "series": [ { "id": 754, "url": "https://patchwork.libcamera.org/api/1.1/series/754/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=754", "date": "2020-03-21T00:36:33", "name": "Add support for V4L2 array controls", "version": 2, "mbox": "https://patchwork.libcamera.org/series/754/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/covers/3228/comments/", "headers": { "Return-Path": "<laurent.pinchart@ideasonboard.com>", "Received": [ "from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id B6C1760417\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tSat, 21 Mar 2020 01:36:50 +0100 (CET)", "from pendragon.bb.dnainternet.fi (81-175-216-236.bb.dnainternet.fi\n\t[81.175.216.236])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 2C54CA54;\n\tSat, 21 Mar 2020 01:36:50 +0100 (CET)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1584751010;\n\tbh=7hMDJRN8nLp7LVG5h/nmLxrJpbwnTTy5cRQ5n2Qk7u4=;\n\th=From:To:Cc:Subject:Date:From;\n\tb=dSCulCFQmBgyX59QWy7/LuxQ5osVk+fmvjTGgj4JxaeK+VXRGRyfUIDCAMoGS6c26\n\tYz/tKFk7AlzXCjv313e+IozEEI7gz0J03nmkaFceSerGSKjQG7RPIjS2sUZGktE8Pp\n\tBLrJ76AQ9f1dYvMAkVFy3Yarw0ytBmDm34B51sJA=", "From": "Laurent Pinchart <laurent.pinchart@ideasonboard.com>", "To": "libcamera-devel@lists.libcamera.org", "Date": "Sat, 21 Mar 2020 02:36:33 +0200", "Message-Id": "<20200321003640.2156-1-laurent.pinchart@ideasonboard.com>", "X-Mailer": "git-send-email 2.24.1", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH v2 0/7] Add support for V4L2 array controls", "X-BeenThere": "libcamera-devel@lists.libcamera.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "<libcamera-devel.lists.libcamera.org>", "List-Unsubscribe": "<https://lists.libcamera.org/options/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=unsubscribe>", "List-Archive": "<https://lists.libcamera.org/pipermail/libcamera-devel/>", "List-Post": "<mailto:libcamera-devel@lists.libcamera.org>", "List-Help": "<mailto:libcamera-devel-request@lists.libcamera.org?subject=help>", "List-Subscribe": "<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>", "X-List-Received-Date": "Sat, 21 Mar 2020 00:36:50 -0000" }, "content": "Hello,\n\nThis is the second version of Jacopo's \"[PATCH 00/11] Adda support for\nV4L2 array control and strings\". Support for string controls has since\nthen been merged, so the series now focusses solely on V4L2 array\ncontrols.\n\nCompared to v1, a patch has been added to introduce a zero-copy set API\nfor ControlValue (1/7). Subsequent patches have been adapted to use this\nnew API, and review comments on v1 have been addressed. Please see\nindividual patches for details.\n\nThe series is based on the latest master branch.\n\nJacopo Mondi (6):\n libcamera: v4l2_controls: Cache query control information\n libcamera: v4l2_device: Support writing array U8 controls\n libcamera: v4l2_device: Support reading U8 array controls\n libcamera: v4l2_controls: Support U8 array controls\n libcamera: v4l2_device: Enable enumeration of U8 controls\n test: v4l2_videodevice: Test U8 array controls\n\nLaurent Pinchart (1):\n libcamera: controls: Add zero-copy set API for ControlValue\n\n include/libcamera/controls.h | 4 ++\n src/libcamera/control_serializer.cpp | 61 ++----------------\n src/libcamera/controls.cpp | 54 ++++++++++++----\n src/libcamera/include/control_serializer.h | 3 -\n src/libcamera/include/v4l2_device.h | 1 +\n src/libcamera/v4l2_controls.cpp | 9 +++\n src/libcamera/v4l2_device.cpp | 75 +++++++++++++++++-----\n test/v4l2_videodevice/controls.cpp | 30 ++++++++-\n 8 files changed, 148 insertions(+), 89 deletions(-)" }