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{ "id": 15506, "url": "https://patchwork.libcamera.org/api/1.1/covers/15506/?format=api", "web_url": "https://patchwork.libcamera.org/cover/15506/", "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": "<20220322131635.2869526-1-naush@raspberrypi.com>", "date": "2022-03-22T13:16:32", "name": "[libcamera-devel,v1,0/3] V4L2 dequeue timeout", "submitter": { "id": 34, "url": "https://patchwork.libcamera.org/api/1.1/people/34/?format=api", "name": "Naushir Patuck", "email": "naush@raspberrypi.com" }, "mbox": "https://patchwork.libcamera.org/cover/15506/mbox/", "series": [ { "id": 2983, "url": "https://patchwork.libcamera.org/api/1.1/series/2983/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=2983", "date": "2022-03-22T13:16:32", "name": "V4L2 dequeue timeout", "version": 1, "mbox": "https://patchwork.libcamera.org/series/2983/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/covers/15506/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 E1BA4C0F1B\n\tfor <parsemail@patchwork.libcamera.org>;\n\tTue, 22 Mar 2022 13:16:41 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id CB264604E6;\n\tTue, 22 Mar 2022 14:16:40 +0100 (CET)", "from mail-wm1-x332.google.com (mail-wm1-x332.google.com\n\t[IPv6:2a00:1450:4864:20::332])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 15176604C5\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue, 22 Mar 2022 14:16:39 +0100 (CET)", "by mail-wm1-x332.google.com with SMTP id h16so10379983wmd.0\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue, 22 Mar 2022 06:16:39 -0700 (PDT)", "from naush-laptop.pitowers.org\n\t([2a00:1098:3142:14:9e9a:99af:e5a6:319b])\n\tby smtp.gmail.com with ESMTPSA id\n\tn14-20020a7bcbce000000b0038c7776a300sm2293478wmi.0.2022.03.22.06.16.37\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tTue, 22 Mar 2022 06:16:37 -0700 (PDT)" ], "DKIM-Signature": [ "v=1; 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\n\tTue, 22 Mar 2022 06:16:38 -0700 (PDT)", "To": "libcamera-devel@lists.libcamera.org", "Date": "Tue, 22 Mar 2022 13:16:32 +0000", "Message-Id": "<20220322131635.2869526-1-naush@raspberrypi.com>", "X-Mailer": "git-send-email 2.25.1", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH v1 0/3] V4L2 dequeue timeout", "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>", "From": "Naushir Patuck via libcamera-devel\n\t<libcamera-devel@lists.libcamera.org>", "Reply-To": "Naushir Patuck <naush@raspberrypi.com>", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "Hi,\n\nThis change essentially superscedes the work done in \nhttps://patchwork.libcamera.org/project/libcamera/list/?series=2978.\n\nI've moved the dequeue timeout functionality into the v4l2_videodevice class,\nallowing any pipeline handler to use the functionality. This change also allows\nus to set a timeout on any device node easily.\n\nThanks,\nNaush\n\nNaushir Patuck (3):\n utils: timer: Allow Timer::start to use utils::Duration\n libcamera: v4l2_videodevice: Add a dequeue timer\n pipeline: raspberrypi: Add a Unicam dequeue timeout\n\n include/libcamera/base/timer.h | 2 +\n include/libcamera/internal/v4l2_videodevice.h | 9 ++++\n include/libcamera/ipa/raspberrypi.mojom | 1 +\n src/ipa/raspberrypi/raspberrypi.cpp | 2 +\n src/libcamera/base/timer.cpp | 14 ++++++\n .../pipeline/raspberrypi/raspberrypi.cpp | 15 ++++++\n src/libcamera/v4l2_videodevice.cpp | 47 +++++++++++++++++++\n 7 files changed, 90 insertions(+)" }