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{ "id": 16951, "url": "https://patchwork.libcamera.org/api/1.1/patches/16951/?format=api", "web_url": "https://patchwork.libcamera.org/patch/16951/", "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": "<20220803112640.30402-7-jacopo@jmondi.org>", "date": "2022-08-03T11:26:38", "name": "[libcamera-devel,v6,6/8] libcamera: v4l2_pixelformat: Implement std::hash specialization", "commit_ref": "29c09e3ab6c18c649d8510a1faee6c5a2b52c04a", "pull_url": null, "state": "accepted", "archived": false, "hash": "dce8756322000d47e44dc5d4034274ce70810b5a", "submitter": { "id": 3, "url": "https://patchwork.libcamera.org/api/1.1/people/3/?format=api", "name": "Jacopo Mondi", "email": "jacopo@jmondi.org" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/16951/mbox/", "series": [ { "id": 3368, "url": "https://patchwork.libcamera.org/api/1.1/series/3368/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=3368", "date": "2022-08-03T11:26:32", "name": "libcamera: Map multiple V4L2 formats to a single libcamera::format", "version": 6, "mbox": "https://patchwork.libcamera.org/series/3368/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/16951/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/16951/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 C5BD9C3272\n\tfor <parsemail@patchwork.libcamera.org>;\n\tWed, 3 Aug 2022 11:27:07 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 841C163318;\n\tWed, 3 Aug 2022 13:27:07 +0200 (CEST)", "from relay8-d.mail.gandi.net (relay8-d.mail.gandi.net\n\t[217.70.183.201])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 53CD36330F\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tWed, 3 Aug 2022 13:27:06 +0200 (CEST)", "(Authenticated sender: jacopo@jmondi.org)\n\tby mail.gandi.net (Postfix) with ESMTPSA id 694CD1BF20E;\n\tWed, 3 Aug 2022 11:27:04 +0000 (UTC)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=libcamera.org;\n\ts=mail; t=1659526027;\n\tbh=bSAXK1NRAX8/nIJWw3M3lAu+FFY1N101Ct9jJTzI8IQ=;\n\th=To:Date:In-Reply-To:References:Subject:List-Id:List-Unsubscribe:\n\tList-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To:Cc:\n\tFrom;\n\tb=1VIpY2WO0+b0lfYKDkeGXSTah+aP4XeGHV3TUr4nrUwOqSV/9q2Hotcl3TpipWTzH\n\t1/Riy2qRzGVP4Izx0INBG6FFCw7I1HVdZN++uV5gXHvDGRUDjl2Qf8kOI4vPufBpd1\n\t9LqUSpn59wzPErcAI4ybgqgmrYEX5jwybmFN6258TCGd+yg1pj2YyyolqfJxltZfO9\n\twyXVtXhFtgK4MxLwLR8KalRFYZOHdbxMf0UHw5VuibosHICp/v2tpnIrK9FRLfPYQ0\n\t2BnLkNdBSrL+0c62mQGQxuhxuKiyne/NDS+WICabvwOQN/lYptR4hMU4yhpWlFf1bX\n\tELb/H9IO8b2oA==", "To": "libcamera-devel@lists.libcamera.org", "Date": "Wed, 3 Aug 2022 13:26:38 +0200", "Message-Id": "<20220803112640.30402-7-jacopo@jmondi.org>", "X-Mailer": "git-send-email 2.37.1", "In-Reply-To": "<20220803112640.30402-1-jacopo@jmondi.org>", "References": "<20220803112640.30402-1-jacopo@jmondi.org>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH v6 6/8] libcamera: v4l2_pixelformat:\n\tImplement std::hash specialization", "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>", "From": "Jacopo Mondi via libcamera-devel <libcamera-devel@lists.libcamera.org>", "Reply-To": "Jacopo Mondi <jacopo@jmondi.org>", "Cc": "jozef@mlich.cz, Pavel Machek <pavel@ucw.cz>", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\n\nInject a specialization of std::hash<> for the V4L2PixelFormat class in\nthe std namespace to make it possible to store instances of the class in\nthe std::unordered_map and std::unordered_set containers.\n\nSigned-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\nReviewed-by: Jacopo Mondi <jacopo@jmondi.org>\nSigned-off-by: Jacopo Mondi <jacopo@jmondi.org>\n---\n include/libcamera/internal/v4l2_pixelformat.h | 13 +++++++++++++\n 1 file changed, 13 insertions(+)", "diff": "diff --git a/include/libcamera/internal/v4l2_pixelformat.h b/include/libcamera/internal/v4l2_pixelformat.h\nindex d5400f90a67e..34d283db44f4 100644\n--- a/include/libcamera/internal/v4l2_pixelformat.h\n+++ b/include/libcamera/internal/v4l2_pixelformat.h\n@@ -8,6 +8,7 @@\n \n #pragma once\n \n+#include <functional>\n #include <ostream>\n #include <stdint.h>\n #include <string>\n@@ -55,3 +56,15 @@ private:\n std::ostream &operator<<(std::ostream &out, const V4L2PixelFormat &f);\n \n } /* namespace libcamera */\n+\n+namespace std {\n+\n+template<>\n+struct hash<libcamera::V4L2PixelFormat> {\n+\tsize_t operator()(libcamera::V4L2PixelFormat const &format) const noexcept\n+\t{\n+\t\treturn format.fourcc();\n+\t}\n+};\n+\n+} /* namespace std */\n", "prefixes": [ "libcamera-devel", "v6", "6/8" ] }