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{
    "id": 26363,
    "url": "https://patchwork.libcamera.org/api/1.1/patches/26363/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/26363/",
    "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": "<20260325151416.2114564-22-stefan.klug@ideasonboard.com>",
    "date": "2026-03-25T15:13:53",
    "name": "[v2,21/32] ipa: rkisp1: Allow processStats() to be called without stats buffer",
    "commit_ref": null,
    "pull_url": null,
    "state": "new",
    "archived": false,
    "hash": "fa22b91c93076d875a41e499e3a29dcaa0d65e48",
    "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/26363/mbox/",
    "series": [
        {
            "id": 5849,
            "url": "https://patchwork.libcamera.org/api/1.1/series/5849/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=5849",
            "date": "2026-03-25T15:13:32",
            "name": "rkisp1: pipeline rework for PFC",
            "version": 2,
            "mbox": "https://patchwork.libcamera.org/series/5849/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/26363/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/26363/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 D22B9C3304\n\tfor <parsemail@patchwork.libcamera.org>;\n\tWed, 25 Mar 2026 15:15:41 +0000 (UTC)",
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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=\"ZBVuDrcg\"; dkim-atps=neutral",
        "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1774451662;\n\tbh=ZvkKBAI6BWqkHPAtWOtsQMkeg8HSUtRWRmQVERiUozw=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=ZBVuDrcgyyGmNGJqBEAn6Ri8ooEEJ6hkVroYJ/jLLUbgFCviJGy+AwtgOInaaxQCX\n\tEvWp04t5igVCsxOp/fK/EkwZ8+GZut+n9pMUstDK052/son5c3LdCk+0jrZgFvK9LD\n\tgcn/gSxcvoxVizYUz7RZQSFs2ZdhXK4FgiDZi9CQ=",
        "From": "Stefan Klug <stefan.klug@ideasonboard.com>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Cc": "Stefan Klug <stefan.klug@ideasonboard.com>",
        "Subject": "[PATCH v2 21/32] ipa: rkisp1: Allow processStats() to be called\n\twithout stats buffer",
        "Date": "Wed, 25 Mar 2026 16:13:53 +0100",
        "Message-ID": "<20260325151416.2114564-22-stefan.klug@ideasonboard.com>",
        "X-Mailer": "git-send-email 2.51.0",
        "In-Reply-To": "<20260325151416.2114564-1-stefan.klug@ideasonboard.com>",
        "References": "<20260325151416.2114564-1-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 there are no stats available for a frame, it still makes sense to\ncall processStats() to fill in the metadata of that frame. This\nmechanism is already used for the raw path. Allow it's use for non-raw\nalso.\n\nThe current code never produces buffers with id 0, but it is not\nenforced. Add a assert to enforce that.\n\nSigned-off-by: Stefan Klug <stefan.klug@ideasonboard.com>\n\n---\n\nChanges in v2:\n- Added an assert to ensure there is no buffer with id 0\n---\n src/ipa/rkisp1/rkisp1.cpp | 5 ++++-\n 1 file changed, 4 insertions(+), 1 deletion(-)",
    "diff": "diff --git a/src/ipa/rkisp1/rkisp1.cpp b/src/ipa/rkisp1/rkisp1.cpp\nindex 3f943a08d011..88cf6afc219d 100644\n--- a/src/ipa/rkisp1/rkisp1.cpp\n+++ b/src/ipa/rkisp1/rkisp1.cpp\n@@ -304,6 +304,9 @@ int IPARkISP1::configure(const IPAConfigInfo &ipaConfig,\n void IPARkISP1::mapBuffers(const std::vector<IPABuffer> &buffers)\n {\n \tfor (const IPABuffer &buffer : buffers) {\n+\t\t/* A buffer id of 0 is considered invalid */\n+\t\tASSERT(buffer.id != 0);\n+\n \t\tauto elem = buffers_.emplace(std::piecewise_construct,\n \t\t\t\t\t     std::forward_as_tuple(buffer.id),\n \t\t\t\t\t     std::forward_as_tuple(buffer.planes));\n@@ -389,7 +392,7 @@ void IPARkISP1::processStats(const uint32_t frame, const uint32_t bufferId,\n \t * provided.\n \t */\n \tconst rkisp1_stat_buffer *stats = nullptr;\n-\tif (!context_.configuration.raw)\n+\tif (bufferId != 0)\n \t\tstats = reinterpret_cast<rkisp1_stat_buffer *>(\n \t\t\tmappedBuffers_.at(bufferId).planes()[0].data());\n \n",
    "prefixes": [
        "v2",
        "21/32"
    ]
}