{"id":17766,"url":"https://patchwork.libcamera.org/api/patches/17766/?format=json","web_url":"https://patchwork.libcamera.org/patch/17766/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/projects/1/?format=json","name":"libcamera","link_name":"libcamera","list_id":"libcamera_core","list_email":"libcamera-devel@lists.libcamera.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20221110144556.7858-2-david.plowman@raspberrypi.com>","date":"2022-11-10T14:45:51","name":"[libcamera-devel,1/6] libcamera: bayer_format: Add toMbusCode method","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"5258153d4d910cd765662ebbec681b3f06217f12","submitter":{"id":42,"url":"https://patchwork.libcamera.org/api/people/42/?format=json","name":"David Plowman","email":"david.plowman@raspberrypi.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/17766/mbox/","series":[{"id":3602,"url":"https://patchwork.libcamera.org/api/series/3602/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=3602","date":"2022-11-10T14:45:50","name":"Resolve invalid attempts to set sensor flip controls","version":1,"mbox":"https://patchwork.libcamera.org/series/3602/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/17766/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/17766/checks/","tags":{},"headers":{"Return-Path":"","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 8736DC3285\n\tfor ;\n\tThu, 10 Nov 2022 14:46:06 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id E65F56307F;\n\tThu, 10 Nov 2022 15:46:04 +0100 (CET)","from mail-wr1-x42d.google.com (mail-wr1-x42d.google.com\n\t[IPv6:2a00:1450:4864:20::42d])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id C90E86307B\n\tfor ;\n\tThu, 10 Nov 2022 15:46:03 +0100 (CET)","by mail-wr1-x42d.google.com with SMTP id v1so2549349wrt.11\n\tfor ;\n\tThu, 10 Nov 2022 06:46:03 -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\tu24-20020a7bc058000000b003b476cabf1csm5249759wmc.26.2022.11.10.06.46.02\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tThu, 10 Nov 2022 06:46:02 -0800 (PST)"],"DKIM-Signature":["v=1; 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\n\tThu, 10 Nov 2022 06:46:03 -0800 (PST)","To":"libcamera-devel@lists.libcamera.org","Date":"Thu, 10 Nov 2022 14:45:51 +0000","Message-Id":"<20221110144556.7858-2-david.plowman@raspberrypi.com>","X-Mailer":"git-send-email 2.30.2","In-Reply-To":"<20221110144556.7858-1-david.plowman@raspberrypi.com>","References":"<20221110144556.7858-1-david.plowman@raspberrypi.com>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH 1/6] libcamera: bayer_format: Add\n\ttoMbusCode method","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","From":"David Plowman via libcamera-devel ","Reply-To":"David Plowman ","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"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 \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","1/6"]}