{"id":24915,"url":"https://patchwork.libcamera.org/api/patches/24915/?format=json","web_url":"https://patchwork.libcamera.org/patch/24915/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/projects/1/?format=json","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apps: cam: Print `MetadataListPlan` of camera","commit_ref":null,"pull_url":null,"state":"superseded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=json","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=json","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":"","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 ;\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 ;\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 ;\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?= ","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":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"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 \n \n #include \n+#include \n #include \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"]}