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{
    "id": 20658,
    "url": "https://patchwork.libcamera.org/api/1.1/patches/20658/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/20658/",
    "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": "<20240712143227.3036702-4-stefan.klug@ideasonboard.com>",
    "date": "2024-07-12T14:32:04",
    "name": "[v1,3/5] ipa: rkisp1: awb: Unconditionally fill metadata",
    "commit_ref": null,
    "pull_url": null,
    "state": "accepted",
    "archived": false,
    "hash": "acd9a1f24dd99d83515b8a0b6f31646a1441faa5",
    "submitter": {
        "id": 184,
        "url": "https://patchwork.libcamera.org/api/1.1/people/184/?format=api",
        "name": "Stefan Klug",
        "email": "stefan.klug@ideasonboard.com"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/20658/mbox/",
    "series": [
        {
            "id": 4452,
            "url": "https://patchwork.libcamera.org/api/1.1/series/4452/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=4452",
            "date": "2024-07-12T14:32:01",
            "name": "A few fixes for the rkisp1 ipa",
            "version": 1,
            "mbox": "https://patchwork.libcamera.org/series/4452/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/20658/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/20658/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 260ECBD87C\n\tfor <parsemail@patchwork.libcamera.org>;\n\tFri, 12 Jul 2024 14:32:53 +0000 (UTC)",
            "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id AB01B6336F;\n\tFri, 12 Jul 2024 16:32:52 +0200 (CEST)",
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            "from ideasonboard.com (unknown [94.31.101.36])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id E9EBC7E3;\n\tFri, 12 Jul 2024 16:32:12 +0200 (CEST)"
        ],
        "Authentication-Results": "lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"tcnzMPx6\"; dkim-atps=neutral",
        "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1720794733;\n\tbh=m9noFd5imylmPZI1gUS+wu1vDgxSb8W5byBqHMSuASc=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=tcnzMPx6mW6BAzOb6/rIFVqbiKTY9/HCOx/+4fuxepRPjlHeL4FdO1CFVOR5D+JEc\n\t8Yei2HcYGaIdJEK7nfSmSDVdNnsDs/kvdv+MLzXQTuZNWmooo+2+QellajUNikRP/R\n\tZ25vHhXyn/Tw5IbDfVHK7cSj5g334IcaL/TvWbO0=",
        "From": "Stefan Klug <stefan.klug@ideasonboard.com>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Cc": "Stefan Klug <stefan.klug@ideasonboard.com>",
        "Subject": "[PATCH v1 3/5] ipa: rkisp1: awb: Unconditionally fill metadata",
        "Date": "Fri, 12 Jul 2024 16:32:04 +0200",
        "Message-ID": "<20240712143227.3036702-4-stefan.klug@ideasonboard.com>",
        "X-Mailer": "git-send-email 2.43.0",
        "In-Reply-To": "<20240712143227.3036702-1-stefan.klug@ideasonboard.com>",
        "References": "<20240712143227.3036702-1-stefan.klug@ideasonboard.com>",
        "MIME-Version": "1.0",
        "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": "When the colour temperature estimation gets skipped, the metadata isn't\npopulated. Fix that by filling the metadata early in the function.\n\nSigned-off-by: Stefan Klug <stefan.klug@ideasonboard.com>\n---\n src/ipa/rkisp1/algorithms/awb.cpp | 17 ++++++++++-------\n 1 file changed, 10 insertions(+), 7 deletions(-)",
    "diff": "diff --git a/src/ipa/rkisp1/algorithms/awb.cpp b/src/ipa/rkisp1/algorithms/awb.cpp\nindex 18f750207793..4ccafd48dedd 100644\n--- a/src/ipa/rkisp1/algorithms/awb.cpp\n+++ b/src/ipa/rkisp1/algorithms/awb.cpp\n@@ -222,6 +222,12 @@ void Awb::process(IPAContext &context,\n \tdouble redMean;\n \tdouble blueMean;\n \n+\tmetadata.set(controls::AwbEnable, frameContext.awb.autoEnabled);\n+\tmetadata.set(controls::ColourGains, {\n+\t\t\tstatic_cast<float>(frameContext.awb.gains.red),\n+\t\t\tstatic_cast<float>(frameContext.awb.gains.blue)\n+\t\t});\n+\n \tif (rgbMode_) {\n \t\tgreenMean = awb->awb_mean[0].mean_y_or_g;\n \t\tredMean = awb->awb_mean[0].mean_cr_or_r;\n@@ -277,11 +283,15 @@ void Awb::process(IPAContext &context,\n \t */\n \tif (redMean < kMeanMinThreshold && greenMean < kMeanMinThreshold &&\n \t    blueMean < kMeanMinThreshold) {\n+\t\tmetadata.set(controls::ColourTemperature, activeState.awb.temperatureK);\n \t\treturn;\n \t}\n \n \tactiveState.awb.temperatureK = estimateCCT(redMean, greenMean, blueMean);\n \n+\t/* Metadata shall contain the up to date measurement */\n+\tmetadata.set(controls::ColourTemperature, activeState.awb.temperatureK);\n+\n \t/*\n \t * Estimate the red and blue gains to apply in a grey world. The green\n \t * gain is hardcoded to 1.0. Avoid divisions by zero by clamping the\n@@ -308,13 +318,6 @@ void Awb::process(IPAContext &context,\n \tactiveState.awb.gains.automatic.blue = blueGain;\n \tactiveState.awb.gains.automatic.green = 1.0;\n \n-\tmetadata.set(controls::AwbEnable, frameContext.awb.autoEnabled);\n-\tmetadata.set(controls::ColourGains, {\n-\t\t\tstatic_cast<float>(frameContext.awb.gains.red),\n-\t\t\tstatic_cast<float>(frameContext.awb.gains.blue)\n-\t\t});\n-\tmetadata.set(controls::ColourTemperature, activeState.awb.temperatureK);\n-\n \tLOG(RkISP1Awb, Debug) << std::showpoint\n \t\t<< \"Means [\" << redMean << \", \" << greenMean << \", \" << blueMean\n \t\t<< \"], gains [\" << activeState.awb.gains.automatic.red << \", \"\n",
    "prefixes": [
        "v1",
        "3/5"
    ]
}