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{ "id": 24915, "url": "https://patchwork.libcamera.org/api/patches/24915/?format=api", "web_url": "https://patchwork.libcamera.org/patch/24915/", "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": "<20251030165816.1095180-13-barnabas.pocze@ideasonboard.com>", "date": "2025-10-30T16:58:06", "name": "[RFC,v3,12/22,DNI] apps: cam: Print `MetadataListPlan` of camera", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": false, "hash": "d0b062a5ae613db79502cf381fc7e777f1a4a8d2", "submitter": { "id": 216, "url": "https://patchwork.libcamera.org/api/people/216/?format=api", "name": "Barnabás Pőcze", "email": "barnabas.pocze@ideasonboard.com" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/24915/mbox/", "series": [ { "id": 5545, "url": "https://patchwork.libcamera.org/api/series/5545/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=5545", "date": "2025-10-30T16:57:54", "name": "libcamera: Add `MetadataList`", "version": 3, "mbox": "https://patchwork.libcamera.org/series/5545/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/24915/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/24915/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 134F7C3332\n\tfor <parsemail@patchwork.libcamera.org>;\n\tThu, 30 Oct 2025 16:58:43 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 6559660A7A;\n\tThu, 30 Oct 2025 17:58:41 +0100 (CET)", "from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 5824E608D9\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tThu, 30 Oct 2025 17:58:24 +0100 (CET)", "from pb-laptop.local (185.221.140.239.nat.pool.zt.hu\n\t[185.221.140.239])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 452C71E33\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tThu, 30 Oct 2025 17:56:34 +0100 (CET)" ], "Authentication-Results": "lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"S0U7pgV2\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1761843394;\n\tbh=fVyTzTg2dafxpL1k2PuEDr32Z8EkOdBxf1+x/Tt/jZs=;\n\th=From:To:Subject:Date:In-Reply-To:References:From;\n\tb=S0U7pgV2bztig15Aj9l9cOEvAjQVXqoHx975MOFQk5xKykDBFlANwZZBeV5G8JllQ\n\tFPKZhtGFmJ1WZ2/o75++pPswnC97RFbLZ0UAxWUWq/WsfOFJXVCD6obGbB0djUte3C\n\tlyDSDWBlD/QBCgoS0SfEOLn/KN5dX9SZDHkHtl98=", "From": "=?utf-8?q?Barnab=C3=A1s_P=C5=91cze?= <barnabas.pocze@ideasonboard.com>", "To": "libcamera-devel@lists.libcamera.org", "Subject": "[RFC PATCH v3 12/22] [DNI] apps: cam: Print `MetadataListPlan` of\n\tcamera", "Date": "Thu, 30 Oct 2025 17:58:06 +0100", "Message-ID": "<20251030165816.1095180-13-barnabas.pocze@ideasonboard.com>", "X-Mailer": "git-send-email 2.51.1", "In-Reply-To": "<20251030165816.1095180-1-barnabas.pocze@ideasonboard.com>", "References": "<20251030165816.1095180-1-barnabas.pocze@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 `--list-controls` is specified, print the set of supported metadata.\n\n---\nchanges in v3:\n * print number of elements separately instead of NxM\n---\n src/apps/cam/camera_session.cpp | 15 +++++++++++++++\n 1 file changed, 15 insertions(+)", "diff": "diff --git a/src/apps/cam/camera_session.cpp b/src/apps/cam/camera_session.cpp\nindex 1596a25a3a..0aef3128f2 100644\n--- a/src/apps/cam/camera_session.cpp\n+++ b/src/apps/cam/camera_session.cpp\n@@ -14,6 +14,7 @@\n #include <sstream>\n \n #include <libcamera/control_ids.h>\n+#include <libcamera/metadata_list_plan.h>\n #include <libcamera/property_ids.h>\n \n #include \"../common/event_loop.h\"\n@@ -228,6 +229,20 @@ void CameraSession::listControls() const\n \t\t\tstd::cout << std::endl;\n \t\t}\n \t}\n+\n+\tfor (const auto &[id, info] : camera_->metadata()) {\n+\t\tconst auto *cid = controls::controls.at(id);\n+\n+\t\tstd::cout << \"Metadata: [ out] \" << cid->vendor() << \"::\" << cid->name()\n+\t\t\t << \" type:\" << info.type\n+\t\t\t << \" size:\" << info.size\n+\t\t\t << \" alignment:\" << info.alignment;\n+\n+\t\tif (info.isArray)\n+\t\t\tstd::cout << \" count:\" << info.numElements;\n+\n+\t\tstd::cout << std::endl;\n+\t}\n }\n \n void CameraSession::listProperties() const\n", "prefixes": [ "RFC", "v3", "12/22", "DNI" ] }