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{ "id": 23204, "url": "https://patchwork.libcamera.org/api/covers/23204/?format=api", "web_url": "https://patchwork.libcamera.org/cover/23204/", "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": "<20250422124751.30409-1-barnabas.pocze@ideasonboard.com>", "date": "2025-04-22T12:47:49", "name": "[v1,0/2] libcamera: controls: String controls as `std::string_view`", "submitter": { "id": 216, "url": "https://patchwork.libcamera.org/api/people/216/?format=api", "name": "Barnabás Pőcze", "email": "barnabas.pocze@ideasonboard.com" }, "mbox": "https://patchwork.libcamera.org/cover/23204/mbox/", "series": [ { "id": 5139, "url": "https://patchwork.libcamera.org/api/series/5139/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=5139", "date": "2025-04-22T12:47:49", "name": "libcamera: controls: String controls as `std::string_view`", "version": 1, "mbox": "https://patchwork.libcamera.org/series/5139/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/covers/23204/comments/", "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 AA432BE08B\n\tfor <parsemail@patchwork.libcamera.org>;\n\tTue, 22 Apr 2025 12:47:59 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id B11A4617E6;\n\tTue, 22 Apr 2025 14:47:58 +0200 (CEST)", "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 F0E73617E3\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue, 22 Apr 2025 14:47:55 +0200 (CEST)", "from pb-laptop.local (185.221.143.16.nat.pool.zt.hu\n\t[185.221.143.16])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 4788B250\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue, 22 Apr 2025 14:45:48 +0200 (CEST)" ], "Authentication-Results": "lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"AWUTPPXR\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1745325948;\n\tbh=JPrDkXBIxXSYWTZG1t884tN6D1DI2LropT6dZQHlIM0=;\n\th=From:To:Subject:Date:From;\n\tb=AWUTPPXRO1at/sGXjX/f0soJ73Ma9AF649CRVvmNay3Tl+ho/LCnr5NmwLJC0QzJ9\n\t0+pq+oav4dLx28U9xw3hFM0k1Ia+nLVaOAd1p6XCEDr62/OFNYvsNbBpx7zUtapOwL\n\txB82yL6AnKqoPGgT6Ex3oQhqw5yjBlYmOod2GWb8=", "From": "=?utf-8?q?Barnab=C3=A1s_P=C5=91cze?= <barnabas.pocze@ideasonboard.com>", "To": "libcamera-devel@lists.libcamera.org", "Subject": "[PATCH v1 0/2] libcamera: controls: String controls as\n\t`std::string_view`", "Date": "Tue, 22 Apr 2025 14:47:49 +0200", "Message-ID": "<20250422124751.30409-1-barnabas.pocze@ideasonboard.com>", "X-Mailer": "git-send-email 2.49.0", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=UTF-8", "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": "This change brings string controls in line with other controls in that\nno non-trivial copies will be made when a value is retrieved from a\n`ControlValue` instance.\n\nhttps://bugs.libcamera.org/show_bug.cgi?id=256\n\nBarnabás Pőcze (2):\n apps: cam: capture_script: Disallow arrays of strings\n libcamera: controls: Expose string controls as `std::string_view`\n\n include/libcamera/control_ids.h.in | 1 +\n include/libcamera/controls.h | 15 ++++++++-------\n src/apps/cam/capture_script.cpp | 6 +-----\n src/apps/cam/main.cpp | 2 +-\n src/apps/common/dng_writer.cpp | 2 +-\n src/apps/qcam/cam_select_dialog.cpp | 6 +++---\n src/py/libcamera/py_helpers.cpp | 4 ++--\n test/controls/control_value.cpp | 4 ++--\n utils/codegen/controls.py | 2 +-\n 9 files changed, 20 insertions(+), 22 deletions(-)\n\n--\n2.49.0" }