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{ "id": 11382, "url": "https://patchwork.libcamera.org/api/patches/11382/?format=api", "web_url": "https://patchwork.libcamera.org/patch/11382/", "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": "<20210225170141.5184-3-david.plowman@raspberrypi.com>", "date": "2021-02-25T17:01:41", "name": "[libcamera-devel,2/2] ipa: raspberrypi: AWB: Ignore invalid statistics zones correctly", "commit_ref": "cc22d2206d83d6ab76172eeadb34f6b825c1ed9a", "pull_url": null, "state": "accepted", "archived": false, "hash": "24e438b29b653a8c3e2add012d724a46fc71cd74", "submitter": { "id": 42, "url": "https://patchwork.libcamera.org/api/people/42/?format=api", "name": "David Plowman", "email": "david.plowman@raspberrypi.com" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/11382/mbox/", "series": [ { "id": 1728, "url": "https://patchwork.libcamera.org/api/series/1728/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=1728", "date": "2021-02-25T17:01:39", "name": "Raspberry Pi AWB tidying", "version": 1, "mbox": "https://patchwork.libcamera.org/series/1728/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/11382/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/11382/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 29F51BD1F1\n\tfor <parsemail@patchwork.libcamera.org>;\n\tThu, 25 Feb 2021 17:01:52 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id EA7A468A4E;\n\tThu, 25 Feb 2021 18:01:51 +0100 (CET)", "from mail-wm1-x32c.google.com (mail-wm1-x32c.google.com\n\t[IPv6:2a00:1450:4864:20::32c])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id ECD7D68A53\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tThu, 25 Feb 2021 18:01:48 +0100 (CET)", "by mail-wm1-x32c.google.com with SMTP id g11so1491342wmh.1\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tThu, 25 Feb 2021 09:01:48 -0800 (PST)", "from pi4-davidp.lan (plowpeople3.plus.com. [80.229.223.72])\n\tby smtp.gmail.com with ESMTPSA id\n\te3sm1526337wrt.12.2021.02.25.09.01.47\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tThu, 25 Feb 2021 09:01:47 -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=\"i+5N5+CG\"; 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=jPus3FcP5etJB05ijHlMi7zYjv7msj437AOXSM+Y2Dw=;\n\tb=i+5N5+CGRzIHN+4MudmPpDNcggBjnsyJnc2RoSWgqDWHAt76m+WNqnNj+/80Tc8aYT\n\tj9VE0YS84mp8wV729BmC+uRSR6T2JdL3EWgr/R19fNkM18YwIP//ciOzuURRr6ORr3Me\n\t6DzrryOOb93PkYOEzefRovs8Lm1gICv74ABAT87IAB6T/v3U8WEO3QWBQo2mFIziQDDp\n\t57+lTCbZSlPSP3vP7XQpDj1HPmXynF/WEH3Fe3SCSEdkd2L8+ujEnUqZXcm0rl+r4DtJ\n\tUmHo9ycdgTBQzWFPFCiDK0kKODE7VXke7wz0ENGMwJLLfxA34012SD5kRa0j69OHMQeo\n\tsSJQ==", "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=jPus3FcP5etJB05ijHlMi7zYjv7msj437AOXSM+Y2Dw=;\n\tb=bgniO6+DMV3EQesDFTPiEvy7UxuHwu3QLPCZI/mll4/URYiKbt0wXuAmll5Z+CwXC0\n\tZ3iAfnGSQTAmi+Lpu72qJhqEZyttrQvSO1JFtBBjrbCg9J7xbY/ifl02ULFp0VGm2YU0\n\t7WWn+l57g6ihdst8ZuaXqslBNmZ8VxiUpccZySS6VjTooj0ERuN+zi3I1nryUtA5niff\n\tdZbxZczdsc8V1mjS8jxlyMExgEk9/LL/hmgKBR3oLFl7ro6mN/QLg7Ve0zuIHgxAwa4x\n\t9WkhR3kb1MyoCsi499YCAN2qX9ZbiY9A5jpxEBbG8OCmRpHunfAg9hG/bhS/HSiRriGR\n\tphtA==", "X-Gm-Message-State": "AOAM532Q7CgcLuKqZq6HtMF2f/p8TF1GuP3xghEFtBCnuNeMdnPXpgGs\n\tSy4cOIlvrjpAwdafWHVbf8qdtGjifm54Q/j8", "X-Google-Smtp-Source": "ABdhPJwew+emIjPcPrpWUplOiFv1z4VXdh1w15Na+xTBlOHca9NGCj16MRnsRzaLS084r2dclI+hMA==", "X-Received": "by 2002:a1c:1d42:: with SMTP id d63mr4059292wmd.26.1614272508304;\n\tThu, 25 Feb 2021 09:01:48 -0800 (PST)", "From": "David Plowman <david.plowman@raspberrypi.com>", "To": "libcamera-devel@lists.libcamera.org", "Date": "Thu, 25 Feb 2021 17:01:41 +0000", "Message-Id": "<20210225170141.5184-3-david.plowman@raspberrypi.com>", "X-Mailer": "git-send-email 2.20.1", "In-Reply-To": "<20210225170141.5184-1-david.plowman@raspberrypi.com>", "References": "<20210225170141.5184-1-david.plowman@raspberrypi.com>", "MIME-Version": "1.0", "Subject": "[libcamera-devel] [PATCH 2/2] ipa: raspberrypi: AWB: Ignore invalid\n\tstatistics zones correctly", "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": "Regions of the image where the statistics are not trusted should not\nbe put in the zones_ list.\n\nThis also means that the AWB may fail to run initially, so\nasync_results_ needs to be initialised to some kind of default.\n\nFinally, the RGB zone structures can be zero-initialised safely now,\nthe previous value of -1 would seem unusual.\n\nSigned-off-by: David Plowman <david.plowman@raspberrypi.com>\n---\n src/ipa/raspberrypi/controller/rpi/awb.cpp | 3 ++-\n src/ipa/raspberrypi/controller/rpi/awb.hpp | 2 +-\n 2 files changed, 3 insertions(+), 2 deletions(-)", "diff": "diff --git a/src/ipa/raspberrypi/controller/rpi/awb.cpp b/src/ipa/raspberrypi/controller/rpi/awb.cpp\nindex 791a7039..1c917e4f 100644\n--- a/src/ipa/raspberrypi/controller/rpi/awb.cpp\n+++ b/src/ipa/raspberrypi/controller/rpi/awb.cpp\n@@ -169,6 +169,7 @@ void Awb::Initialise()\n \t\t\tsync_results_.gain_b = 1.0;\n \t}\n \tprev_sync_results_ = sync_results_;\n+\tasync_results_ = sync_results_;\n }\n \n unsigned int Awb::GetConvergenceFrames() const\n@@ -345,9 +346,9 @@ static void generate_stats(std::vector<Awb::RGB> &zones,\n \t\t\tif (zone.G >= min_G) {\n \t\t\t\tzone.R = stats[i].r_sum / counted;\n \t\t\t\tzone.B = stats[i].b_sum / counted;\n+\t\t\t\tzones.push_back(zone);\n \t\t\t}\n \t\t}\n-\t\tzones.push_back(zone);\n \t}\n }\n \ndiff --git a/src/ipa/raspberrypi/controller/rpi/awb.hpp b/src/ipa/raspberrypi/controller/rpi/awb.hpp\nindex 2fe59c37..8af1f27c 100644\n--- a/src/ipa/raspberrypi/controller/rpi/awb.hpp\n+++ b/src/ipa/raspberrypi/controller/rpi/awb.hpp\n@@ -90,7 +90,7 @@ public:\n \tvoid Prepare(Metadata *image_metadata) override;\n \tvoid Process(StatisticsPtr &stats, Metadata *image_metadata) override;\n \tstruct RGB {\n-\t\tRGB(double _R = -1.0, double _G = -1.0, double _B = -1.0)\n+\t\tRGB(double _R = 0, double _G = 0, double _B = 0)\n \t\t\t: R(_R), G(_G), B(_B)\n \t\t{\n \t\t}\n", "prefixes": [ "libcamera-devel", "2/2" ] }