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{
    "id": 23669,
    "url": "https://patchwork.libcamera.org/api/patches/23669/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/23669/",
    "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": "<20250627074208.49872-3-uajain@igalia.com>",
    "date": "2025-06-27T07:42:08",
    "name": "[2/2] libcamera: gstreamer: Report mounting-rotation of camera sensor",
    "commit_ref": null,
    "pull_url": null,
    "state": "changes-requested",
    "archived": false,
    "hash": "fea6a35692c258b65797b187cdf24037124f987e",
    "submitter": {
        "id": 232,
        "url": "https://patchwork.libcamera.org/api/people/232/?format=api",
        "name": "Umang Jain",
        "email": "uajain@igalia.com"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/23669/mbox/",
    "series": [
        {
            "id": 5253,
            "url": "https://patchwork.libcamera.org/api/series/5253/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=5253",
            "date": "2025-06-27T07:42:07",
            "name": "gstreamer: Report mounting-rotation of camera sensor",
            "version": 1,
            "mbox": "https://patchwork.libcamera.org/series/5253/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/23669/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/23669/checks/",
    "tags": {},
    "headers": {
        "Return-Path": "<libcamera-devel-bounces@lists.libcamera.org>",
        "X-Original-To": "parsemail@patchwork.libcamera.org",
        "Delivered-To": "parsemail@patchwork.libcamera.org",
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        ],
        "Authentication-Results": "lancelot.ideasonboard.com;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n\tunprotected) header.d=igalia.com header.i=@igalia.com\n\theader.b=\"Ydvda+/2\"; dkim-atps=neutral",
        "DKIM-Signature": "v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=igalia.com;\n\ts=20170329;\n\th=Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:\n\tMessage-ID:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID:\n\tContent-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc\n\t:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe:\n\tList-Post:List-Owner:List-Archive;\n\tbh=yAGDdktLSnopHQCFyDN/BK/qWVUnJYrVXmxRyRoC2R0=;\n\tb=Ydvda+/22Km4PnROd4h/LJm6pV\n\tTrRnkElZ8JbPU0kwR/+xxSKljafd6JuIEQ5lGQA0U2+cHPP9MFGHN0qBB3YN6X14mGuKlm7GecZF3\n\tbPZ3pMPg3iCQ/5Tjs7aLS9wDuKFIv0Z16Pm193F1jkMeQsCDxZNFLcgVT/DcDCSG5MjzFlgYLRC85\n\tXEugN/fZb/eU7nBzoLWGkl0+vtL2M70qZmGNyfch4zQdq2m7CkEDx4SHM8A/RkfNJ0JMhn/jduSIt\n\tOdtIkqlrBJzLW3cP/Vhu4ug97PehMi1PEPjtl/MmkthQ7Gh3eBKxY17qHiUof8OuYGnFkvikDzQ+F\n\trIV1yXbA==;",
        "From": "Umang Jain <uajain@igalia.com>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Cc": "Giacomo Cappellini <giacomo.cappellini.87@gmail.com>,\n\tNicolas Dufresne <nicolas@ndufresne.ca>, Umang Jain <uajain@igalia.com>",
        "Subject": "[PATCH 2/2] libcamera: gstreamer: Report mounting-rotation of camera\n\tsensor",
        "Date": "Fri, 27 Jun 2025 13:12:08 +0530",
        "Message-ID": "<20250627074208.49872-3-uajain@igalia.com>",
        "X-Mailer": "git-send-email 2.50.0",
        "In-Reply-To": "<20250627074208.49872-1-uajain@igalia.com>",
        "References": "<20250627074208.49872-1-uajain@igalia.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": "Report mounting-rotation of the camera sensor by reading the\nproperty::Rotation property from libcamera. This is reported\nin GstDevice properties for libcamerasrc element.\n\nSigned-off-by: Umang Jain <uajain@igalia.com>\n---\n src/gstreamer/gstlibcameraprovider.cpp | 14 ++++++++++++++\n 1 file changed, 14 insertions(+)",
    "diff": "diff --git a/src/gstreamer/gstlibcameraprovider.cpp b/src/gstreamer/gstlibcameraprovider.cpp\nindex 5da96ea3..806a149a 100644\n--- a/src/gstreamer/gstlibcameraprovider.cpp\n+++ b/src/gstreamer/gstlibcameraprovider.cpp\n@@ -12,6 +12,7 @@\n \n #include <libcamera/camera.h>\n #include <libcamera/camera_manager.h>\n+#include <libcamera/property_ids.h>\n \n #include \"gstlibcamerasrc.h\"\n #include \"gstlibcamera-utils.h\"\n@@ -131,6 +132,8 @@ gst_libcamera_device_new(const std::shared_ptr<Camera> &camera)\n \tstatic const std::array roles{ StreamRole::VideoRecording };\n \tg_autoptr(GstCaps) caps = gst_caps_new_empty();\n \tconst gchar *name = camera->id().c_str();\n+\tstd::string rotation_str;\n+\tbool success;\n \n \tstd::unique_ptr<CameraConfiguration> config = camera->generateConfiguration(roles);\n \tif (!config || config->size() != roles.size()) {\n@@ -144,12 +147,23 @@ gst_libcamera_device_new(const std::shared_ptr<Camera> &camera)\n \t\t\tgst_caps_append(caps, sub_caps);\n \t}\n \n+\tconst int32_t rotation = camera->properties().get(properties::Rotation).value_or(0);\n+\tOrientation mountingOrientation = orientationFromRotation(rotation, &success);\n+\trotation_str = success ? orientationToString(mountingOrientation)\n+\t\t\t       : std::to_string(rotation);\n+\n+\tg_autoptr(GstStructure) props =\n+\t\tgst_structure_new(\"camera-properties\",\n+\t\t\t\t  \"mounting-rotation\", G_TYPE_STRING, rotation_str.c_str(),\n+\t\t\t\t  nullptr);\n+\n \treturn GST_DEVICE(g_object_new(GST_TYPE_LIBCAMERA_DEVICE,\n \t\t\t\t       /* \\todo Use a unique identifier instead of camera name. */\n \t\t\t\t       \"name\", name,\n \t\t\t\t       \"display-name\", name,\n \t\t\t\t       \"caps\", caps,\n \t\t\t\t       \"device-class\", \"Source/Video\",\n+\t\t\t\t       \"properties\", props,\n \t\t\t\t       nullptr));\n }\n \n",
    "prefixes": [
        "2/2"
    ]
}