{"id":10542,"url":"https://patchwork.libcamera.org/api/1.1/patches/10542/?format=json","web_url":"https://patchwork.libcamera.org/patch/10542/","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":"<20201202115253.14705-2-david.plowman@raspberrypi.com>","date":"2020-12-02T11:52:49","name":"[libcamera-devel,1/5] src: ipa: raspberrypi: Distinguish the first camera start from others","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"750638026ba6d86fa874a26f425e907ef15ba8d4","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/10542/mbox/","series":[{"id":1500,"url":"https://patchwork.libcamera.org/api/1.1/series/1500/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=1500","date":"2020-12-02T11:52:48","name":"Raspberry Pi AGC: initial frame drop count","version":1,"mbox":"https://patchwork.libcamera.org/series/1500/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/10542/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/10542/checks/","tags":{},"headers":{"Return-Path":"","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 8C5BCBE177\n\tfor ;\n\tWed, 2 Dec 2020 11:53:01 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id D2525634A2;\n\tWed, 2 Dec 2020 12:53:00 +0100 (CET)","from mail-wr1-x42a.google.com (mail-wr1-x42a.google.com\n\t[IPv6:2a00:1450:4864:20::42a])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 2D826635A2\n\tfor ;\n\tWed, 2 Dec 2020 12:52:59 +0100 (CET)","by mail-wr1-x42a.google.com with SMTP id p8so3558234wrx.5\n\tfor ;\n\tWed, 02 Dec 2020 03:52:59 -0800 (PST)","from pi4-davidp.lan (plowpeople3.plus.com. [80.229.223.72])\n\tby smtp.gmail.com with ESMTPSA id\n\tn189sm1739215wmf.20.2020.12.02.03.52.57\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tWed, 02 Dec 2020 03:52:58 -0800 (PST)"],"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=\"Ja/daMsS\"; 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=Hmm1WGdx4I+pN4Vv1vhTrXS7T6AbovSVEaKZpFzO8uc=;\n\tb=Ja/daMsSeYgdmdU5Be+e/S/848Hc+B3LhxFRD5m8EuOZJBnmAWL6YRlkluDzU99G7M\n\ts1SlX8ca2MFlnspptWvTiqHKYAcV6n17aiVyUS52dFKg/Xeo3eUtJzB1oAQhrpQoi+oT\n\t/FF9NevHcJkHzTTdMWfLf7EpEtpSWxtDCf91/pd+Kh7dO/5h2pvfZ6YOgMW/p8EmC7ye\n\tVcbiNvA+1U+8VHwOAg/6b7Ow1nIZDGGryajf4wEp0TupulxCdSbYIXSRBEurdqgPl/XF\n\tNB10jOk7dcFZs9wqzpvQUhyZC5XPcPsanvFDb3hOg8ZLxUXgtOPMVTWkxXmsV47XAN22\n\t9T0g==","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=Hmm1WGdx4I+pN4Vv1vhTrXS7T6AbovSVEaKZpFzO8uc=;\n\tb=Cgh2PS1UaNIgmZD9NhClfZSDACtSfvQiQT80Dgpzye56Y2UjFSr0ZHjvBxLx4hSvD4\n\tsVstBGHccy2uuG00GEz2X1QzftEDruFVxWfbLbIW0phQFcP69t9H3ke8QOEqY+TcABdt\n\tB6elufttqKKxA0E8XKepr/OKFDed0GfGud59FpRpA1w2BAScH7R17TN9vmp5ZdR8R+R3\n\tBRfaT8k59Hdk1QEDgOKRP1wYIv2uWyP4vZgfSwsmZqcO6tBgyOvS/lAXFBt04sr9MUIE\n\tznh9G1WTcYgNOjyVzpdKpkua3EZ6jDc5uyKlp3TAVOAZTbgI+Ne+FkzwFZ+2lPx3nGqt\n\t24ug==","X-Gm-Message-State":"AOAM531B+kGneylNcf3lDX8+K1Q2sYwq+CWRAWOA0HsIIwD9lmVKNCw2\n\tlp8VdZu/BKgoX0d7W6N5oCxIaCPbTPwX0bku","X-Google-Smtp-Source":"ABdhPJzxv/nYP74jYUkmGJp9s48hl55AD5e6jGCyohgtnE+Mh1duFAJ9Zd0jcZ6GGYB3uD5qlF4BNw==","X-Received":"by 2002:adf:a3c1:: with SMTP id m1mr3184816wrb.28.1606909978639; \n\tWed, 02 Dec 2020 03:52:58 -0800 (PST)","From":"David Plowman ","To":"libcamera-devel@lists.libcamera.org","Date":"Wed, 2 Dec 2020 11:52:49 +0000","Message-Id":"<20201202115253.14705-2-david.plowman@raspberrypi.com>","X-Mailer":"git-send-email 2.20.1","In-Reply-To":"<20201202115253.14705-1-david.plowman@raspberrypi.com>","References":"<20201202115253.14705-1-david.plowman@raspberrypi.com>","MIME-Version":"1.0","Subject":"[libcamera-devel] [PATCH 1/5] src: ipa: raspberrypi: Distinguish\n\tthe first camera start from others","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Content-Type":"text/plain; charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"This makes it possible to tell whether we're starting the sensor for\nthe first time, or whether it's happening because of a mode switch or\nbecause the camera has been paused and re-started. Depending on this,\nsome sensors may require us to drop different numbers of frames.\n\nSigned-off-by: David Plowman \n---\n src/ipa/raspberrypi/raspberrypi.cpp | 7 ++++++-\n 1 file changed, 6 insertions(+), 1 deletion(-)","diff":"diff --git a/src/ipa/raspberrypi/raspberrypi.cpp b/src/ipa/raspberrypi/raspberrypi.cpp\nindex 69be5e4e..b8298768 100644\n--- a/src/ipa/raspberrypi/raspberrypi.cpp\n+++ b/src/ipa/raspberrypi/raspberrypi.cpp\n@@ -67,7 +67,7 @@ public:\n \tIPARPi()\n \t\t: lastMode_({}), controller_(), controllerInit_(false),\n \t\t frameCount_(0), checkCount_(0), mistrustCount_(0),\n-\t\t lsTable_(nullptr)\n+\t\t lsTable_(nullptr), firstStart_(true)\n \t{\n \t}\n \n@@ -145,6 +145,9 @@ private:\n \t/* LS table allocation passed in from the pipeline handler. */\n \tFileDescriptor lsTableHandle_;\n \tvoid *lsTable_;\n+\n+\t/* Distinguish the first camera start from others. */\n+\tbool firstStart_;\n };\n \n int IPARPi::init(const IPASettings &settings)\n@@ -179,6 +182,8 @@ int IPARPi::start(const IPAOperationData &ipaConfig, IPAOperationData *result)\n \t\tresult->operation |= RPi::IPA_CONFIG_SENSOR;\n \t}\n \n+\tfirstStart_ = false;\n+\n \treturn 0;\n }\n \n","prefixes":["libcamera-devel","1/5"]}