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{
    "id": 21631,
    "url": "https://patchwork.libcamera.org/api/patches/21631/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/21631/",
    "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": "<20241015203820.574326-2-stefan.klug@ideasonboard.com>",
    "date": "2024-10-15T20:38:12",
    "name": "[v1,1/4] ipa: rkisp1: algorithms: agc: Check for correct stats type",
    "commit_ref": null,
    "pull_url": null,
    "state": "accepted",
    "archived": false,
    "hash": "5dfae9b9e4f11040258972cc476fe0289d530761",
    "submitter": {
        "id": 184,
        "url": "https://patchwork.libcamera.org/api/people/184/?format=api",
        "name": "Stefan Klug",
        "email": "stefan.klug@ideasonboard.com"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/21631/mbox/",
    "series": [
        {
            "id": 4702,
            "url": "https://patchwork.libcamera.org/api/series/4702/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=4702",
            "date": "2024-10-15T20:38:11",
            "name": "A few small fixes",
            "version": 1,
            "mbox": "https://patchwork.libcamera.org/series/4702/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/21631/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/21631/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 040AEC326C\n\tfor <parsemail@patchwork.libcamera.org>;\n\tTue, 15 Oct 2024 20:38:30 +0000 (UTC)",
            "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 889536537E;\n\tTue, 15 Oct 2024 22:38:30 +0200 (CEST)",
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        ],
        "Authentication-Results": "lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"IPgi7wXM\"; dkim-atps=neutral",
        "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1729024606;\n\tbh=mBo6nreJkQ05/3D/+PPYIjLFWbmFj5QYpbHFKPKt6Zo=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=IPgi7wXMd6OVtEqtbOSiAyc7CkCqpM2YPvJ7wLBTdiksKzV3JZ9z3Tiwijsivkqlo\n\tP71lgAXL+F0BifT4hVdhg3FTwN7X9UxBVUUbz15K+To+SCSO8Ya/W2cb5dMz8zqtej\n\tXni6ky0DVTKr0cub3eDoUFCiKmTVdzfRnwDhjgDY=",
        "From": "Stefan Klug <stefan.klug@ideasonboard.com>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Cc": "Stefan Klug <stefan.klug@ideasonboard.com>",
        "Subject": "[PATCH v1 1/4] ipa: rkisp1: algorithms: agc: Check for correct stats\n\ttype",
        "Date": "Tue, 15 Oct 2024 22:38:12 +0200",
        "Message-ID": "<20241015203820.574326-2-stefan.klug@ideasonboard.com>",
        "X-Mailer": "git-send-email 2.43.0",
        "In-Reply-To": "<20241015203820.574326-1-stefan.klug@ideasonboard.com>",
        "References": "<20241015203820.574326-1-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": "Sometimes the ISP produces statistics only with a subset of statistic\ntypes being valid. It doesn't happen often, but it happens.  Check for\nthe RKISP1_CIF_ISP_STAT_AUTOEXP bit to prevent using invalid or outdated\ndata.\n\nSigned-off-by: Stefan Klug <stefan.klug@ideasonboard.com>\n---\n src/ipa/rkisp1/algorithms/agc.cpp | 3 +--\n 1 file changed, 1 insertion(+), 2 deletions(-)",
    "diff": "diff --git a/src/ipa/rkisp1/algorithms/agc.cpp b/src/ipa/rkisp1/algorithms/agc.cpp\nindex 17d074d9c03e..5683707fa91a 100644\n--- a/src/ipa/rkisp1/algorithms/agc.cpp\n+++ b/src/ipa/rkisp1/algorithms/agc.cpp\n@@ -398,7 +398,7 @@ void Agc::process(IPAContext &context, [[maybe_unused]] const uint32_t frame,\n \t\t  IPAFrameContext &frameContext, const rkisp1_stat_buffer *stats,\n \t\t  ControlList &metadata)\n {\n-\tif (!stats) {\n+\tif (!(stats && stats->meas_type & RKISP1_CIF_ISP_STAT_AUTOEXP)) {\n \t\tfillMetadata(context, frameContext, metadata);\n \t\treturn;\n \t}\n@@ -412,7 +412,6 @@ void Agc::process(IPAContext &context, [[maybe_unused]] const uint32_t frame,\n \t */\n \n \tconst rkisp1_cif_isp_stat *params = &stats->params;\n-\tASSERT(stats->meas_type & RKISP1_CIF_ISP_STAT_AUTOEXP);\n \n \t/* The lower 4 bits are fractional and meant to be discarded. */\n \tHistogram hist({ params->hist.hist_bins, context.hw->numHistogramBins },\n",
    "prefixes": [
        "v1",
        "1/4"
    ]
}