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{
    "id": 22110,
    "url": "https://patchwork.libcamera.org/api/1.1/patches/22110/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/22110/",
    "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": "<20241127085017.2192069-5-paul.elder@ideasonboard.com>",
    "date": "2024-11-27T08:50:17",
    "name": "[v2,4/4] apps: cam: Print control direction information",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": false,
    "hash": "7eab01faec5bdc6c31baf9df6b17f1c1de3e001c",
    "submitter": {
        "id": 17,
        "url": "https://patchwork.libcamera.org/api/1.1/people/17/?format=api",
        "name": "Paul Elder",
        "email": "paul.elder@ideasonboard.com"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/22110/mbox/",
    "series": [
        {
            "id": 4827,
            "url": "https://patchwork.libcamera.org/api/1.1/series/4827/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=4827",
            "date": "2024-11-27T08:50:13",
            "name": "Add direction field to ControlId",
            "version": 2,
            "mbox": "https://patchwork.libcamera.org/series/4827/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/22110/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/22110/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 05FDDC3213\n\tfor <parsemail@patchwork.libcamera.org>;\n\tWed, 27 Nov 2024 08:50:39 +0000 (UTC)",
            "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 55256660BA;\n\tWed, 27 Nov 2024 09:50:38 +0100 (CET)",
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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=\"caEjc5r9\"; dkim-atps=neutral",
        "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1732697411;\n\tbh=cX5nQSRcDWO83OY0jrG9fUL+Knpo/lbJOy42ShydeSE=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=caEjc5r9maS3LqQCmtqxpICkSV+MWveQaJjFXlySvQ2cTC01nlsWeqf66opImNu3K\n\tGlxaWBYc15vcq6M8Qt0M6y58uy4UtGfDhwz04nb7L/jO7x9rDV5+OQZZxM5hFslX4X\n\tsRXCx5aai09DgeNnylpebq12aKgb6/PAueURIgVc=",
        "From": "Paul Elder <paul.elder@ideasonboard.com>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Cc": "Paul Elder <paul.elder@ideasonboard.com>",
        "Subject": "[PATCH v2 4/4] apps: cam: Print control direction information",
        "Date": "Wed, 27 Nov 2024 17:50:17 +0900",
        "Message-Id": "<20241127085017.2192069-5-paul.elder@ideasonboard.com>",
        "X-Mailer": "git-send-email 2.39.2",
        "In-Reply-To": "<20241127085017.2192069-1-paul.elder@ideasonboard.com>",
        "References": "<20241127085017.2192069-1-paul.elder@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": "Now that there is support for retrieving the allowed directions of a\ncontrol, print this information when listing controls.\n\nSample output:\n$ cam --list-controls -c 2\nUsing camera Virtual0 as cam0\nControl: [inout] draft::FaceDetectMode:\n  - FaceDetectModeOff (0)\nControl: [in   ] libcamera::FrameDurationLimits: [16666..33333]\n   Size: 2\n\nSigned-off-by: Paul Elder <paul.elder@ideasonboard.com>\n\n---\nChanges in v2:\n- s/i/in/, s/o/out/ so that the output is easier to read\n---\n src/apps/cam/camera_session.cpp | 10 ++++++++--\n 1 file changed, 8 insertions(+), 2 deletions(-)",
    "diff": "diff --git a/src/apps/cam/camera_session.cpp b/src/apps/cam/camera_session.cpp\nindex 6e9890ccfda1..9e93482775c3 100644\n--- a/src/apps/cam/camera_session.cpp\n+++ b/src/apps/cam/camera_session.cpp\n@@ -159,12 +159,18 @@ CameraSession::~CameraSession()\n void CameraSession::listControls() const\n {\n \tfor (const auto &[id, info] : camera_->controls()) {\n+\t\tstd::stringstream io;\n+\t\tio << \"[\"\n+\t\t   << (id->isInput() ? \"in\" : \"  \")\n+\t\t   << (id->isOutput() ? \"out\" : \"   \")\n+\t\t   << \"] \";\n+\n \t\tif (info.values().empty()) {\n-\t\t\tstd::cout << \"Control: \"\n+\t\t\tstd::cout << \"Control: \" << io.str()\n \t\t\t\t  << id->vendor() << \"::\" << id->name() << \": \"\n \t\t\t\t  << info.toString() << std::endl;\n \t\t} else {\n-\t\t\tstd::cout << \"Control: \"\n+\t\t\tstd::cout << \"Control: \" << io.str()\n \t\t\t\t  << id->vendor() << \"::\" << id->name() << \":\"\n \t\t\t\t  << std::endl;\n \t\t\tfor (const auto &value : info.values()) {\n",
    "prefixes": [
        "v2",
        "4/4"
    ]
}