{"id":22955,"url":"https://patchwork.libcamera.org/api/1.1/covers/22955/?format=json","web_url":"https://patchwork.libcamera.org/cover/22955/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/1.1/projects/1/?format=json","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/1.1/people/216/?format=json","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/1.1/series/5061/?format=json","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"}