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{
    "id": 25160,
    "url": "https://patchwork.libcamera.org/api/patches/25160/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/25160/",
    "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": "<20251124-cam-control-override-v1-1-dfc3a2f3feee@ideasonboard.com>",
    "date": "2025-11-24T16:43:44",
    "name": "[1/2] apps: cam: Do not override Request::controls()",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": false,
    "hash": "7c0e37cae27bbfdf7dae31d8c575e70e00e8f688",
    "submitter": {
        "id": 143,
        "url": "https://patchwork.libcamera.org/api/people/143/?format=api",
        "name": "Jacopo Mondi",
        "email": "jacopo.mondi@ideasonboard.com"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/25160/mbox/",
    "series": [
        {
            "id": 5609,
            "url": "https://patchwork.libcamera.org/api/series/5609/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=5609",
            "date": "2025-11-24T16:43:43",
            "name": "libcamera: ipc: ControlLists without valid idmap break IPC",
            "version": 1,
            "mbox": "https://patchwork.libcamera.org/series/5609/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/25160/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/25160/checks/",
    "tags": {},
    "headers": {
        "Return-Path": "<libcamera-devel-bounces@lists.libcamera.org>",
        "X-Original-To": "parsemail@patchwork.libcamera.org",
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        "Received": [
            "from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id 6855AC32E0\n\tfor <parsemail@patchwork.libcamera.org>;\n\tMon, 24 Nov 2025 16:44:07 +0000 (UTC)",
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        "From": "Jacopo Mondi <jacopo.mondi@ideasonboard.com>",
        "Date": "Mon, 24 Nov 2025 17:43:44 +0100",
        "Subject": "[PATCH 1/2] apps: cam: Do not override Request::controls()",
        "MIME-Version": "1.0",
        "Content-Type": "text/plain; charset=\"utf-8\"",
        "Content-Transfer-Encoding": "7bit",
        "Message-Id": "<20251124-cam-control-override-v1-1-dfc3a2f3feee@ideasonboard.com>",
        "References": "<20251124-cam-control-override-v1-0-dfc3a2f3feee@ideasonboard.com>",
        "In-Reply-To": "<20251124-cam-control-override-v1-0-dfc3a2f3feee@ideasonboard.com>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Cc": "Jacopo Mondi <jacopo.mondi@ideasonboard.com>",
        "X-Mailer": "b4 0.14.2",
        "X-Developer-Signature": "v=1; a=openpgp-sha256; l=1338;\n\ti=jacopo.mondi@ideasonboard.com; h=from:subject:message-id;\n\tbh=/jgi03kwOB2Diz1vMtFCxvsoo6nJ3veEckzUP+RsrR0=;\n\tb=owEBbQKS/ZANAwAKAXI0Bo8WoVY8AcsmYgBpJItRAHPCKlwuxle5BLWndo+k5LywG1VSlwDdG\n\t9YFstf3wbSJAjMEAAEKAB0WIQS1xD1IgJogio9YOMByNAaPFqFWPAUCaSSLUQAKCRByNAaPFqFW\n\tPIU9D/sEzg+bvC3pp8ZfwmTDhKSFKruzsLin/DVE90B84U+Rqwy68RG2GAsdaqTII/DRGd6GIWX\n\toWrvwD8QRhfZZ6hlDmvsFuWHX/eV+8eK3orz40UHaHN1S79lDbS+3vuDIwMJLJq5nq+MEOX/8u0\n\t6OuiiuoXpU4UbB54JrVH6sAYp3fQvgMTVrU011I1qmfRt+pq1EcaxvREHfoyx60pfl7Hu3Ow9Mn\n\tHzEQ0VhW+HZeUr8zqtvNHIntodHwV9EFXKio6dfWJPphMXZWvcFitnfxJxJeS/5P/TzxpQXVPBS\n\tWM9SENeU7Fh+nRQYa4HR7ztvZzA0VqtUbgOq+mfm/cnbp80oy4Povt3OcU8odYbuHd7RVS6xjva\n\tPtZTK8y6+AKhgfEUgSElFWmncTe1a9BpPSwN5m/6EsCE4wpwHK7CJ0+qE+blY9T1QkSzC/ZN9Hc\n\tq38a9O0OLxMhyHzTNVr2YANpoZXqsGGgBgyoQSG8a9uckc2QsGoDzvuzLiSHmVcxHPbKdftONdF\n\tSI5WvY3ukJYHkQEtaZYw/R3pqCmbURxrEwbSYacv/hbq5YKrYYyb+FLWNuWq0wKFg0dKMzeGMT5\n\tP4TXPJezW8HUJQjM1gwBbwatGAWDy2cBMq1+B1+9pWRhdHDy/4bZ7GSV6DL63wpfltwJwA3nh8a\n\tpymIoDkNpQYELZQ==",
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        "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>",
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        "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": "The ControlList associated with a Request are created with\nthe libcamera::controls::controls id map.\n\nThe cam application, when parsing controls from a script\nassigns to the Request's control list a newly created one, which is\ninitialized without a valid idmap or info map.\n\nThis causes IPA that run in isolated mode to fail, as the IPC\nserialization/deserialization code requires all ControlList to have\na valid idmap or info map associated.\n\nInstead of overwriting the Request::controls() list, merge it with\nthe one created by cam when parsing the capture script.\n\nCloses: https://gitlab.freedesktop.org/camera/libcamera/-/issues/295\nSigned-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>\n---\n src/apps/cam/camera_session.cpp | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)",
    "diff": "diff --git a/src/apps/cam/camera_session.cpp b/src/apps/cam/camera_session.cpp\nindex 1596a25a3abed9c2d93e6657b92e35fdfd3d1a26..0a24b7fafc5333f88053cb52a500cdafd7bb603f 100644\n--- a/src/apps/cam/camera_session.cpp\n+++ b/src/apps/cam/camera_session.cpp\n@@ -447,7 +447,7 @@ int CameraSession::queueRequest(Request *request)\n \t\treturn 0;\n \n \tif (script_)\n-\t\trequest->controls() = script_->frameControls(queueCount_);\n+\t\trequest->controls().merge(script_->frameControls(queueCount_));\n \n \tqueueCount_++;\n \n",
    "prefixes": [
        "1/2"
    ]
}