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GET /api/1.1/patches/20652/?format=api
{ "id": 20652, "url": "https://patchwork.libcamera.org/api/1.1/patches/20652/?format=api", "web_url": "https://patchwork.libcamera.org/patch/20652/", "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": "<20240712052920.33396-5-umang.jain@ideasonboard.com>", "date": "2024-07-12T05:29:18", "name": "[RFC,4/6] libcamera: converter_v4l2_m2m: Add vertex mapping class", "commit_ref": null, "pull_url": null, "state": "not-applicable", "archived": false, "hash": "1df433f9e5d7c7eaf6ca004ebc062d78ba6163f8", "submitter": { "id": 86, "url": "https://patchwork.libcamera.org/api/1.1/people/86/?format=api", "name": "Umang Jain", "email": "umang.jain@ideasonboard.com" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/20652/mbox/", "series": [ { "id": 4451, "url": "https://patchwork.libcamera.org/api/1.1/series/4451/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=4451", "date": "2024-07-12T05:29:14", "name": "converter_dw100: Add vertex map support", "version": 1, "mbox": "https://patchwork.libcamera.org/series/4451/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/20652/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/20652/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 73305BDB1C\n\tfor <parsemail@patchwork.libcamera.org>;\n\tFri, 12 Jul 2024 05:29:48 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 1542163380;\n\tFri, 12 Jul 2024 07:29:47 +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 03EF063375\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tFri, 12 Jul 2024 07:29:38 +0200 (CEST)", "from localhost.localdomain (unknown\n\t[IPv6:2405:201:2015:f873:55f8:639e:8e9f:12ec])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id DAE1CCC8;\n\tFri, 12 Jul 2024 07:29:02 +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=\"vJzcLdMr\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1720762143;\n\tbh=5tqWoobuZgvPGY3SNqsGS28koWPuZHeYd+jVzUHZLds=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=vJzcLdMrPJ8FlT4vR7+r25ypRfYj8SCVrN47h0PXLgvY+Q7MUL391GpxSzQVz7Z3S\n\tfQlhJS0Bs9QML3VPg/r/RO1P5JDeKhc4vRiUtorTRWL+JNux0No3oDucQ4he5iSNgO\n\tQr/DDRHAeT1VrSQ0KOEJumH0xSOHSW1mDWwn1orE=", "From": "Umang Jain <umang.jain@ideasonboard.com>", "To": "libcamera-devel@lists.libcamera.org", "Cc": "Xavier Roumegue <xavier.roumegue@oss.nxp.com>,\n\tUmang Jain <umang.jain@ideasonboard.com>", "Subject": "[RFC PATCH 4/6] libcamera: converter_v4l2_m2m: Add vertex mapping\n\tclass", "Date": "Fri, 12 Jul 2024 10:59:18 +0530", "Message-ID": "<20240712052920.33396-5-umang.jain@ideasonboard.com>", "X-Mailer": "git-send-email 2.45.0", "In-Reply-To": "<20240712052920.33396-1-umang.jain@ideasonboard.com>", "References": "<20240712052920.33396-1-umang.jain@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": "Add a vertex mapping protected class to V4L2M2M converter class.\nInstances of this class will store a dewarp vertex mappings along\nwith their input/output configuration.\n\nAdd a vector of Mapping class and applyMapping() helper as well,\nto apply relevant mappings to V4L2Stream. ConverterDW100 will\nuse this helper to set vertex maps, in subsequent patch.\n\nSigned-off-by: Umang Jain <umang.jain@ideasonboard.com>\n---\n .../internal/converter/converter_v4l2_m2m.h | 20 +++++++++++++++++++\n 1 file changed, 20 insertions(+)", "diff": "diff --git a/include/libcamera/internal/converter/converter_v4l2_m2m.h b/include/libcamera/internal/converter/converter_v4l2_m2m.h\nindex 2697eed9..f61beef8 100644\n--- a/include/libcamera/internal/converter/converter_v4l2_m2m.h\n+++ b/include/libcamera/internal/converter/converter_v4l2_m2m.h\n@@ -61,6 +61,26 @@ public:\n \tint setCrop(const Stream *stream, Rectangle *rect);\n \tstd::pair<Rectangle, Rectangle> getCropBounds(const Stream *stream);\n \n+protected:\n+\tclass Mapping\n+\t{\n+\tpublic:\n+\t\tMapping(const Size &input, const Size &output, const std::vector<uint32_t> &map)\n+\t\t\t: input_(input), output_(output), map_(map) {}\n+\t\tSize inputSize() const { return input_; }\n+\t\tSize outputSize() const { return output_; }\n+\t\tstd::size_t size() const { return map_.size(); }\n+\t\tconst uint32_t *mapping() const { return map_.data(); }\n+\n+\tprivate:\n+\t\tSize input_;\n+\t\tSize output_;\n+\t\tstd::vector<uint32_t> map_;\n+\t};\n+\n+\tint applyMapping(const Stream *stream, Mapping &mapping);\n+\tstd::vector<Mapping> mappings_;\n+\n private:\n \tclass V4L2M2MStream : protected Loggable\n \t{\n", "prefixes": [ "RFC", "4/6" ] }