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{
    "id": 12993,
    "url": "https://patchwork.libcamera.org/api/patches/12993/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/12993/",
    "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": "<20210715211459.19373-24-laurent.pinchart@ideasonboard.com>",
    "date": "2021-07-15T21:14:49",
    "name": "[libcamera-devel,v3,23/33] cam: Use std::unique_ptr<> to manage CameraManager",
    "commit_ref": null,
    "pull_url": null,
    "state": "accepted",
    "archived": false,
    "hash": "e22d4026673f1f9b3f7ebd30db9ee9557f85f712",
    "submitter": {
        "id": 2,
        "url": "https://patchwork.libcamera.org/api/people/2/?format=api",
        "name": "Laurent Pinchart",
        "email": "laurent.pinchart@ideasonboard.com"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/12993/mbox/",
    "series": [
        {
            "id": 2242,
            "url": "https://patchwork.libcamera.org/api/series/2242/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=2242",
            "date": "2021-07-15T21:14:26",
            "name": "Multi-camera support in the cam application",
            "version": 3,
            "mbox": "https://patchwork.libcamera.org/series/2242/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/12993/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/12993/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 03F85C3229\n\tfor <parsemail@patchwork.libcamera.org>;\n\tThu, 15 Jul 2021 21:15:29 +0000 (UTC)",
            "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 99A1E68575;\n\tThu, 15 Jul 2021 23:15:29 +0200 (CEST)",
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            "from pendragon.lan (62-78-145-57.bb.dnainternet.fi [62.78.145.57])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 08D3D340\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tThu, 15 Jul 2021 23:15:11 +0200 (CEST)"
        ],
        "Authentication-Results": "lancelot.ideasonboard.com;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"rtVTbLUs\"; dkim-atps=neutral",
        "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1626383712;\n\tbh=bUtsSy4UE3H6V43iaM72VWdZ+Y8/Y9xnZbYxwPkH0K8=;\n\th=From:To:Subject:Date:In-Reply-To:References:From;\n\tb=rtVTbLUszaN7pP0DJnREMRssb7ybHaPRG+IEXZCBoOmn1V9ApQyPGmtxNVXcUss9z\n\t1Jmn7KtdzIPXcZL15hgpxh+HXh8wnYzdgpkQ4GZD4+EI92AKJz5JtxQ0mo8k2hmgoM\n\t3zZ3xMqiQBQRa9F2ewgH2iFDNe7yRGMFL33BDMUM=",
        "From": "Laurent Pinchart <laurent.pinchart@ideasonboard.com>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Date": "Fri, 16 Jul 2021 00:14:49 +0300",
        "Message-Id": "<20210715211459.19373-24-laurent.pinchart@ideasonboard.com>",
        "X-Mailer": "git-send-email 2.31.1",
        "In-Reply-To": "<20210715211459.19373-1-laurent.pinchart@ideasonboard.com>",
        "References": "<20210715211459.19373-1-laurent.pinchart@ideasonboard.com>",
        "MIME-Version": "1.0",
        "Content-Transfer-Encoding": "8bit",
        "Subject": "[libcamera-devel] [PATCH v3 23/33] cam: Use std::unique_ptr<> to\n\tmanage CameraManager",
        "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": "Store the CameraManager instance in a unique_ptr to simplify memory\nmanagement and avoid leaks.\n\nSigned-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\nReviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>\n---\n src/cam/main.cpp | 13 +++----------\n 1 file changed, 3 insertions(+), 10 deletions(-)",
    "diff": "diff --git a/src/cam/main.cpp b/src/cam/main.cpp\nindex 8ed5e841a1e9..2ef26353e712 100644\n--- a/src/cam/main.cpp\n+++ b/src/cam/main.cpp\n@@ -25,7 +25,6 @@ class CamApp\n {\n public:\n \tCamApp();\n-\t~CamApp();\n \n \tstatic CamApp *instance();\n \n@@ -49,8 +48,8 @@ private:\n \n \tstatic CamApp *app_;\n \tOptionsParser::Options options_;\n-\tCameraManager *cm_;\n \n+\tstd::unique_ptr<CameraManager> cm_;\n \tstd::unique_ptr<CameraSession> session_;\n \n \tEventLoop loop_;\n@@ -59,16 +58,10 @@ private:\n CamApp *CamApp::app_ = nullptr;\n \n CamApp::CamApp()\n-\t: cm_(nullptr)\n {\n \tCamApp::app_ = this;\n }\n \n-CamApp::~CamApp()\n-{\n-\tdelete cm_;\n-}\n-\n CamApp *CamApp::instance()\n {\n \treturn CamApp::app_;\n@@ -82,7 +75,7 @@ int CamApp::init(int argc, char **argv)\n \tif (ret < 0)\n \t\treturn ret;\n \n-\tcm_ = new CameraManager();\n+\tcm_ = std::make_unique<CameraManager>();\n \n \tret = cm_->start();\n \tif (ret) {\n@@ -92,7 +85,7 @@ int CamApp::init(int argc, char **argv)\n \t}\n \n \tif (options_.isSet(OptCamera)) {\n-\t\tsession_ = std::make_unique<CameraSession>(cm_, options_);\n+\t\tsession_ = std::make_unique<CameraSession>(cm_.get(), options_);\n \t\tif (!session_->isValid()) {\n \t\t\tstd::cout << \"Failed to create camera session\" << std::endl;\n \t\t\tcleanup();\n",
    "prefixes": [
        "libcamera-devel",
        "v3",
        "23/33"
    ]
}