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{ "id": 17836, "url": "https://patchwork.libcamera.org/api/patches/17836/?format=api", "web_url": "https://patchwork.libcamera.org/patch/17836/", "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": "<20221122113049.3951-2-david.plowman@raspberrypi.com>", "date": "2022-11-22T11:30:48", "name": "[libcamera-devel,v3,1/2] libcamera: bayer_format: Add toMbusCode method", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "5258153d4d910cd765662ebbec681b3f06217f12", "submitter": { "id": 42, "url": "https://patchwork.libcamera.org/api/people/42/?format=api", "name": "David Plowman", "email": "david.plowman@raspberrypi.com" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/17836/mbox/", "series": [ { "id": 3628, "url": "https://patchwork.libcamera.org/api/series/3628/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=3628", "date": "2022-11-22T11:30:47", "name": "Resolve invalid attempts to set sensor flip controls", "version": 3, "mbox": "https://patchwork.libcamera.org/series/3628/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/17836/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/17836/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 71491BDE6B\n\tfor <parsemail@patchwork.libcamera.org>;\n\tTue, 22 Nov 2022 11:30:55 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 68B9D6331F;\n\tTue, 22 Nov 2022 12:30:54 +0100 (CET)", "from mail-wr1-x434.google.com (mail-wr1-x434.google.com\n\t[IPv6:2a00:1450:4864:20::434])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id BFA80603CE\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue, 22 Nov 2022 12:30:52 +0100 (CET)", "by mail-wr1-x434.google.com with SMTP id x17so10789125wrn.6\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue, 22 Nov 2022 03:30:52 -0800 (PST)", "from pi4-davidp.pitowers.org\n\t([2a00:1098:3142:14:e4a2:3070:eea4:e434])\n\tby smtp.gmail.com with ESMTPSA id\n\ti6-20020a05600c354600b003cf894c05e4sm22713522wmq.22.2022.11.22.03.30.51\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tTue, 22 Nov 2022 03:30:51 -0800 (PST)" ], "DKIM-Signature": [ "v=1; 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\n\tTue, 22 Nov 2022 03:30:52 -0800 (PST)", "To": "libcamera-devel@lists.libcamera.org", "Date": "Tue, 22 Nov 2022 11:30:48 +0000", "Message-Id": "<20221122113049.3951-2-david.plowman@raspberrypi.com>", "X-Mailer": "git-send-email 2.30.2", "In-Reply-To": "<20221122113049.3951-1-david.plowman@raspberrypi.com>", "References": "<20221122113049.3951-1-david.plowman@raspberrypi.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH v3 1/2] libcamera: bayer_format: Add\n\ttoMbusCode method", "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": "David Plowman via libcamera-devel <libcamera-devel@lists.libcamera.org>", "Reply-To": "David Plowman <david.plowman@raspberrypi.com>", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "This makes it easier to perform transformations on Bayer type mbus\ncodes by converting them to a BayerFormat, doing the transform, and\nthen converting them back again.\n\nSigned-off-by: David Plowman <david.plowman@raspberrypi.com>\nReviewed-by: Jacopo Mondi <jacopo@jmondi.org>\n---\n include/libcamera/internal/bayer_format.h | 1 +\n src/libcamera/bayer_format.cpp | 11 +++++++++++\n 2 files changed, 12 insertions(+)", "diff": "diff --git a/include/libcamera/internal/bayer_format.h b/include/libcamera/internal/bayer_format.h\nindex 78ba3969..3601dccb 100644\n--- a/include/libcamera/internal/bayer_format.h\n+++ b/include/libcamera/internal/bayer_format.h\n@@ -47,6 +47,7 @@ public:\n \t}\n \n \tstatic const BayerFormat &fromMbusCode(unsigned int mbusCode);\n+\tunsigned int toMbusCode() const;\n \tbool isValid() const { return bitDepth != 0; }\n \n \tstd::string toString() const;\ndiff --git a/src/libcamera/bayer_format.cpp b/src/libcamera/bayer_format.cpp\nindex f27cc166..fdbc4af1 100644\n--- a/src/libcamera/bayer_format.cpp\n+++ b/src/libcamera/bayer_format.cpp\n@@ -226,6 +226,17 @@ const BayerFormat &BayerFormat::fromMbusCode(unsigned int mbusCode)\n \t\treturn it->second;\n }\n \n+/**\n+ * \\brief Retrieve the media bus code corresponding this this BayerFormat\n+ * \\return The corresponding media bus code, or zero if none was found\n+ */\n+unsigned int BayerFormat::toMbusCode() const\n+{\n+\tauto it = std::find_if(mbusCodeToBayer.begin(), mbusCodeToBayer.end(),\n+\t\t\t [this](const auto &i) { return i.second == *this; });\n+\treturn it != mbusCodeToBayer.end() ? it->first : 0;\n+}\n+\n /**\n * \\fn BayerFormat::isValid()\n * \\brief Return whether a BayerFormat is valid\n", "prefixes": [ "libcamera-devel", "v3", "1/2" ] }