{"id":12119,"url":"https://patchwork.libcamera.org/api/1.1/patches/12119/?format=json","web_url":"https://patchwork.libcamera.org/patch/12119/","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":"<20210427130844.11357-2-david.plowman@raspberrypi.com>","date":"2021-04-27T13:08:41","name":"[libcamera-devel,v4,1/4] ipa: raspberrypi: Make CamHelper exposure methods virtual","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"7fa0a8cb40fac1ec7942491ae2dbd76623b110c3","submitter":{"id":42,"url":"https://patchwork.libcamera.org/api/1.1/people/42/?format=json","name":"David Plowman","email":"david.plowman@raspberrypi.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/12119/mbox/","series":[{"id":1982,"url":"https://patchwork.libcamera.org/api/1.1/series/1982/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=1982","date":"2021-04-27T13:08:40","name":"Raspberry Pi: handle sensors more flexibly","version":4,"mbox":"https://patchwork.libcamera.org/series/1982/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/12119/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/12119/checks/","tags":{},"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 3B652BDE3B\n\tfor <parsemail@patchwork.libcamera.org>;\n\tTue, 27 Apr 2021 13:08:54 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id F19D0688B6;\n\tTue, 27 Apr 2021 15:08:51 +0200 (CEST)","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 87517602C2\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue, 27 Apr 2021 15:08:50 +0200 (CEST)","by mail-wm1-x332.google.com with SMTP id n84so4602035wma.0\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue, 27 Apr 2021 06:08:50 -0700 (PDT)","from pi4-davidp.lan (plowpeople3.plus.com. [80.229.223.72])\n\tby smtp.gmail.com with ESMTPSA id\n\tr11sm3899327wrx.22.2021.04.27.06.08.49\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tTue, 27 Apr 2021 06:08:49 -0700 (PDT)"],"Authentication-Results":"lancelot.ideasonboard.com;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n\tunprotected) header.d=raspberrypi.com header.i=@raspberrypi.com\n\theader.b=\"WOu9A4j6\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=raspberrypi.com; s=google;\n\th=from:to:cc:subject:date:message-id:in-reply-to:references\n\t:mime-version:content-transfer-encoding;\n\tbh=wG9J5D/wwMDG87CUQxw2d46l59UXBc9BQI+/bLGXxxo=;\n\tb=WOu9A4j6OvJ9gO9ZwfZCEjEu4wqabTRyX6AfP8KOn7S32W+PM2ZxVPLLk4V4TUwNKv\n\tXM60dUxEMEYqixaQm0Du/V1g9KzMuBDBfgkNhDTMIa10d5XAithhdakq8xeDplRBv4BY\n\tb4ZzU9D/tgMKP6Pl2bxc593Oqz3qUa7/g/pgLz78SCNlIt5FblNQWVizOXaKymZ1LrIX\n\tmxcJrMsO8G6xaYfjJenr6xqE/0kc+MWpwnBopDdvTxShkWzTo4kEvUpIXXuvGyqBYaeu\n\tqTLIy2HFP1byAPbA8BNiem43r7xSGeGq8TK1kKgGzcIuFGA9wpvOT65S5sUcTqDkcCcQ\n\tFF3g==","X-Google-DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20161025;\n\th=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to\n\t:references:mime-version:content-transfer-encoding;\n\tbh=wG9J5D/wwMDG87CUQxw2d46l59UXBc9BQI+/bLGXxxo=;\n\tb=kP/gzQnirCKnpUsEVLYp4EPHE1iRbOtpt5s9kIBizRYVwvP4v1Ba/jzXDhmJR06g41\n\tvm+gqRK3086z3qNyfFLFmkhc8Xsa3hKrCerVOZVk2e/Axt4hsqEUYw/s5fkpSq1Q7Ok/\n\t0g8RhD55tJ2f1BXipgb12pfDuZbTQqQooDn4cvJ1e4W92wn2lrshkaP5j5vop05NcWPE\n\tV2H7fRKys8K1RrNVhWJytz/Z/h+Za4pOLt9fXoagpaBx3b+fAS2DNr/EVdY3onNYfraZ\n\tzCEhDhawFlldfqxJgkfz0xkZXjkKJ5LQw4r4xDVQI2WzJrHsMakH0CFCY+vwoC5z8+d/\n\tjkWQ==","X-Gm-Message-State":"AOAM530FtuojgIyWWDGV4Up9rSQxRfBb0WdrYkYWZaRkIX/RoRe2tmSU\n\tGTr9Z3LOxJYCVojxtaQywlr+rTZvOWnAuw==","X-Google-Smtp-Source":"ABdhPJyvWoYxEKdF0H0BI75F493KRnADzjRWZznZXbQq8g46cvG7owDA6kgf3bBT+dFota2bL5n8QQ==","X-Received":"by 2002:a05:600c:4e93:: with SMTP id\n\tf19mr24479679wmq.122.1619528930103; \n\tTue, 27 Apr 2021 06:08:50 -0700 (PDT)","From":"David Plowman <david.plowman@raspberrypi.com>","To":"libcamera-devel@lists.libcamera.org","Date":"Tue, 27 Apr 2021 14:08:41 +0100","Message-Id":"<20210427130844.11357-2-david.plowman@raspberrypi.com>","X-Mailer":"git-send-email 2.20.1","In-Reply-To":"<20210427130844.11357-1-david.plowman@raspberrypi.com>","References":"<20210427130844.11357-1-david.plowman@raspberrypi.com>","MIME-Version":"1.0","Subject":"[libcamera-devel] [PATCH v4 1/4] ipa: raspberrypi: Make CamHelper\n\texposure methods virtual","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>","Content-Type":"text/plain; charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"},"content":"This allows derived classes to override them if they have any special\nbehaviours to implement. For instance if a particular camera mode\nproduces a different signal level to other modes, you might choose to\naddress that in the gain or exposure methods.\n\nSigned-off-by: David Plowman <david.plowman@raspberrypi.com>\nReviewed-by: Naushir Patuck <naush@raspberrypi.com>\nReviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>\n---\n src/ipa/raspberrypi/cam_helper.hpp | 4 ++--\n 1 file changed, 2 insertions(+), 2 deletions(-)","diff":"diff --git a/src/ipa/raspberrypi/cam_helper.hpp b/src/ipa/raspberrypi/cam_helper.hpp\nindex c3ed5362..618391e9 100644\n--- a/src/ipa/raspberrypi/cam_helper.hpp\n+++ b/src/ipa/raspberrypi/cam_helper.hpp\n@@ -66,8 +66,8 @@ public:\n \tvirtual ~CamHelper();\n \tvoid SetCameraMode(const CameraMode &mode);\n \tMdParser &Parser() const { return *parser_; }\n-\tuint32_t ExposureLines(double exposure_us) const;\n-\tdouble Exposure(uint32_t exposure_lines) const; // in us\n+\tvirtual uint32_t ExposureLines(double exposure_us) const;\n+\tvirtual double Exposure(uint32_t exposure_lines) const; // in us\n \tvirtual uint32_t GetVBlanking(double &exposure_us, double minFrameDuration,\n \t\t\t\t      double maxFrameDuration) const;\n \tvirtual uint32_t GainCode(double gain) const = 0;\n","prefixes":["libcamera-devel","v4","1/4"]}