Patch Detail
Show a patch.
GET /api/1.1/patches/25642/?format=api
{ "id": 25642, "url": "https://patchwork.libcamera.org/api/1.1/patches/25642/?format=api", "web_url": "https://patchwork.libcamera.org/patch/25642/", "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": "<20260106165754.1759831-13-barnabas.pocze@ideasonboard.com>", "date": "2026-01-06T16:57:44", "name": "[v4,12/22,DNI] apps: cam: Print `MetadataListPlan` of camera", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "d0b062a5ae613db79502cf381fc7e777f1a4a8d2", "submitter": { "id": 216, "url": "https://patchwork.libcamera.org/api/1.1/people/216/?format=api", "name": "Barnabás Pőcze", "email": "barnabas.pocze@ideasonboard.com" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/25642/mbox/", "series": [ { "id": 5688, "url": "https://patchwork.libcamera.org/api/1.1/series/5688/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=5688", "date": "2026-01-06T16:57:32", "name": "libcamera: Add `MetadataList`", "version": 4, "mbox": "https://patchwork.libcamera.org/series/5688/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/25642/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/25642/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 EFB2FC3274\n\tfor <parsemail@patchwork.libcamera.org>;\n\tTue, 6 Jan 2026 16:58:17 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 3BD7561FF4;\n\tTue, 6 Jan 2026 17:58:11 +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 10B2561FCB\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue, 6 Jan 2026 17:58:01 +0100 (CET)", "from pb-laptop.local (185.221.143.114.nat.pool.zt.hu\n\t[185.221.143.114])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 10FC01AAE\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue, 6 Jan 2026 17:57:40 +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=\"Oz/wXSYp\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1767718660;\n\tbh=eNhjY4XCauCfra8zs98bRl2vo67YbUrQYZDIVRMuTAw=;\n\th=From:To:Subject:Date:In-Reply-To:References:From;\n\tb=Oz/wXSYpQzbYiC078ypi4bg777f6tlmq2SJWZxi660IU8LFXA9ahwFScTACWPdv/M\n\tV7csOFsSR0jFpuBuB/pBDw3t/QP1M881lK22biLdK0LrL3qwTTpMjOdzdWoRe2l8mm\n\tnRSFkOv7gA1PTcPIrr6h8sIzUbJ8ZjlIHwU/urzg=", "From": "=?utf-8?q?Barnab=C3=A1s_P=C5=91cze?= <barnabas.pocze@ideasonboard.com>", "To": "libcamera-devel@lists.libcamera.org", "Subject": "[PATCH v4 12/22] [DNI] apps: cam: Print `MetadataListPlan` of camera", "Date": "Tue, 6 Jan 2026 17:57:44 +0100", "Message-ID": "<20260106165754.1759831-13-barnabas.pocze@ideasonboard.com>", "X-Mailer": "git-send-email 2.52.0", "In-Reply-To": "<20260106165754.1759831-1-barnabas.pocze@ideasonboard.com>", "References": "<20260106165754.1759831-1-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 17444a217..170d7b17b 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": [ "v4", "12/22", "DNI" ] }