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{ "id": 22955, "url": "https://patchwork.libcamera.org/api/covers/22955/?format=api", "web_url": "https://patchwork.libcamera.org/cover/22955/", "project": { "id": 1, "url": "https://patchwork.libcamera.org/api/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": "<20250314174248.1015718-1-barnabas.pocze@ideasonboard.com>", "date": "2025-03-14T17:42:44", "name": "[v3,0/4] libcamera: pipeline: uvcvideo: Fix `ExposureTimeMode` control", "submitter": { "id": 216, "url": "https://patchwork.libcamera.org/api/people/216/?format=api", "name": "Barnabás Pőcze", "email": "barnabas.pocze@ideasonboard.com" }, "mbox": "https://patchwork.libcamera.org/cover/22955/mbox/", "series": [ { "id": 5061, "url": "https://patchwork.libcamera.org/api/series/5061/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=5061", "date": "2025-03-14T17:42:44", "name": "libcamera: pipeline: uvcvideo: Fix `ExposureTimeMode` control", "version": 3, "mbox": "https://patchwork.libcamera.org/series/5061/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/covers/22955/comments/", "headers": { "Return-Path": "<libcamera-devel-bounces@lists.libcamera.org>", "X-Original-To": "parsemail@patchwork.libcamera.org", "Delivered-To": "parsemail@patchwork.libcamera.org", "Received": [ "from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id 23CA8C32F7\n\tfor <parsemail@patchwork.libcamera.org>;\n\tFri, 14 Mar 2025 17:42:53 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id D19E968954;\n\tFri, 14 Mar 2025 18:42:52 +0100 (CET)", "from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 821CA6052C\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tFri, 14 Mar 2025 18:42:51 +0100 (CET)", "from pb-laptop.local (185.221.143.221.nat.pool.zt.hu\n\t[185.221.143.221])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 2E343606\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tFri, 14 Mar 2025 18:41:12 +0100 (CET)" ], "Authentication-Results": "lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"VtknodUy\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1741974072;\n\tbh=CPhKhC1wRFpop9C+O7UYTCKNwcrEvpFnD/RzafF8KRQ=;\n\th=From:To:Subject:Date:From;\n\tb=VtknodUy7tYxsaTW1Sl7wfSOkEs2wnO9gMzUremoYMAQe4fFmkC0S/hp0REP5n7JT\n\trZefsNlnLKZenZQ/JVZvyOOpZ4SiCu5jcvIJFXMg3az5jWzUNv2VqIYXr3kozwDDaW\n\tNNfOFJgUMoUTLj8uvcm6xPxmHkvmE4x4IFUOL68U=", "From": "=?utf-8?q?Barnab=C3=A1s_P=C5=91cze?= <barnabas.pocze@ideasonboard.com>", "To": "libcamera-devel@lists.libcamera.org", "Subject": "[PATCH v3 0/4] libcamera: pipeline: uvcvideo: Fix `ExposureTimeMode`\n\tcontrol", "Date": "Fri, 14 Mar 2025 18:42:44 +0100", "Message-ID": "<20250314174248.1015718-1-barnabas.pocze@ideasonboard.com>", "X-Mailer": "git-send-email 2.48.1", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=UTF-8", "Content-Transfer-Encoding": "8bit", "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>", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "The `ExposureTimeMode` is currently set up incorrectly in a UVC\ncamera's `ControlInfo`, setting it also does not work correctly.\n\nChanges in v3:\n * fix default value: set it based on the v4l2 default\n * store current value of `ExposureTimeMode`\n * fix https://bugs.libcamera.org/show_bug.cgi?id=242 as well\n\nChanges in v2:\n * split into two patches\n * make it compile with old libstdc++ when _GLIBCXX_DEBUG is set\n\nv2: https://patchwork.libcamera.org/project/libcamera/list/?series=5006\nv1: https://patchwork.libcamera.org/project/libcamera/list/?series=4974\n\nBarnabás Pőcze (4):\n libcamera: pipeline: uvcvideo: Fix `ExposureTimeMode` control setup\n libcamera: pipeline: uvcvideo: Fix `ExposureTimeMode` control setting\n libcamera: pipeline: uvcvideo: Retrieve current exposure mode on start\n libcamera: pipeline: uvcvideo: Fix `ExposureTime` control handling\n\n src/libcamera/pipeline/uvcvideo/uvcvideo.cpp | 154 +++++++++++++++----\n 1 file changed, 123 insertions(+), 31 deletions(-)\n\n--\n2.48.1" }