From patchwork Tue Nov 22 11:30:48 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Plowman X-Patchwork-Id: 17836 Return-Path: X-Original-To: parsemail@patchwork.libcamera.org Delivered-To: parsemail@patchwork.libcamera.org Received: from lancelot.ideasonboard.com (lancelot.ideasonboard.com [92.243.16.209]) by patchwork.libcamera.org (Postfix) with ESMTPS id 71491BDE6B for ; Tue, 22 Nov 2022 11:30:55 +0000 (UTC) Received: from lancelot.ideasonboard.com (localhost [IPv6:::1]) by lancelot.ideasonboard.com (Postfix) with ESMTP id 68B9D6331F; Tue, 22 Nov 2022 12:30:54 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=libcamera.org; s=mail; t=1669116654; bh=QeE2XrkMAXBq+xIM6/xevcr7Oh2p3OxWkukLjNSxJy0=; h=To:Date:In-Reply-To:References:Subject:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To: From; b=GJbZOISVbPWXddqETRyGwB8uKEb5oKt8Et1/WaLolo8Jpqu2s1HshCidYavg74USN IOUuZ21avNdrDJ99b9cmn9rSMCv4dl/ZsRnF2MNQ9daqOWUJmbtYpA8HZyr8LLV/Fe tJhzO/KSDhmh/ddNODEZdpo85BGp8EEuitu/FmSjyMSaJts5IB1ErhvkoPBBJx/8NZ qQwL/u49ZGSV2uzO1NBh1Mw3B01DSdYKzgAUgbpCDtzKT9Xa9cnWJ0Ja2TJrx1jIfV mEeXnLJStc+6wPUYaUNuH2xwpfft+iRrBAskdBHY6A8yIRn1AM6GqVJbx3oCCFQgiK THDoGpwMryg2g== Received: from mail-wr1-x434.google.com (mail-wr1-x434.google.com [IPv6:2a00:1450:4864:20::434]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id BFA80603CE for ; Tue, 22 Nov 2022 12:30:52 +0100 (CET) Authentication-Results: lancelot.ideasonboard.com; dkim=pass (2048-bit key; unprotected) header.d=raspberrypi.com header.i=@raspberrypi.com header.b="M/9yL6q4"; dkim-atps=neutral Received: by mail-wr1-x434.google.com with SMTP id x17so10789125wrn.6 for ; Tue, 22 Nov 2022 03:30:52 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=raspberrypi.com; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=sEHYM3NRf6pMdIrl/YwUGcydrfNxZgsax8Tl7eXR3Tw=; b=M/9yL6q45d7y25MiWKMrOI2BDQ/huTa6N7P4Q6l3nabuqTyAW/pqQj/7K9fFcaa/wX +XNsFhqK99ccKoGTG60xhsNJCNX7NQAc0mHSY5rIMt1sBPS96FtMfPozulvyVQLbcWP+ nv17JzItCZGq8dRZ2NI25Ao1zN2KVW0WYmmueF/71amRxtqGD1mO8WVw2aWeXIGdW3i1 J/4mO/CYRdzfqAjGut68k+J89kHUp+oEXCTpUdTLDC4pLhxpU3c5VneCOgervaLAE/Ls UB5S10CQ2uIzfzutDwfZ8np/aOgRm8stMcuLYbpbjrKqGG4sJq1iWx8Gn/vqlgioEcPA wpjA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=sEHYM3NRf6pMdIrl/YwUGcydrfNxZgsax8Tl7eXR3Tw=; b=wafOOsq0SdJDORwreTLRyKor0BVgprnRC1CCP887iYBvNgyrA0DjL/K355tfcuoCbK WW31G8F5TRPDQEXS4CRTWk1GgEZ3WjnvlyE/ACw4ntP/8VGHlT/CqnBqwMxTsQf/ABN7 2XUd+UOy5xstlPNswpkipPKY3aTWsdvYt+bpOukp5KdyUL/kskk6P/yTQeBxgzGLUBVI WS3aR+PdxA+oCVGHnWmzmtrboQ7HxtsZ9pGNy1qfWPUBwEjCSTn4pE0Yrao67aRf845e PduDBW/u7YU5a6Z+qqp9HicbMwFmpy/K0HWy+MswZKrMmJBz4cZNulTXycQ8H9PMoKMT yTYA== X-Gm-Message-State: ANoB5pkTeU26cepZGeuCZo1kF/ZHvMIzxfuT8w/iVgxthF0BMWAs845j 1+0b7M1ysuxeS1MYXKhhPL9zEkA4YMh5bA== X-Google-Smtp-Source: AA0mqf6C1SD+eXX8is+8hoaGV4b+wlI28NewVQtc7w28UdlX+1UYqZTre3NE42T1vkuvx9CuwgnSaQ== X-Received: by 2002:a5d:4984:0:b0:236:4e72:23ba with SMTP id r4-20020a5d4984000000b002364e7223bamr14343438wrq.385.1669116652146; Tue, 22 Nov 2022 03:30:52 -0800 (PST) Received: from pi4-davidp.pitowers.org ([2a00:1098:3142:14:e4a2:3070:eea4:e434]) by smtp.gmail.com with ESMTPSA id i6-20020a05600c354600b003cf894c05e4sm22713522wmq.22.2022.11.22.03.30.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 22 Nov 2022 03:30:51 -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 Subject: [libcamera-devel] [PATCH v3 1/2] libcamera: bayer_format: Add toMbusCode method X-BeenThere: libcamera-devel@lists.libcamera.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: David Plowman via libcamera-devel From: David Plowman Reply-To: David Plowman Errors-To: libcamera-devel-bounces@lists.libcamera.org Sender: "libcamera-devel" This makes it easier to perform transformations on Bayer type mbus codes by converting them to a BayerFormat, doing the transform, and then converting them back again. Signed-off-by: David Plowman Reviewed-by: Jacopo Mondi --- include/libcamera/internal/bayer_format.h | 1 + src/libcamera/bayer_format.cpp | 11 +++++++++++ 2 files changed, 12 insertions(+) diff --git a/include/libcamera/internal/bayer_format.h b/include/libcamera/internal/bayer_format.h index 78ba3969..3601dccb 100644 --- a/include/libcamera/internal/bayer_format.h +++ b/include/libcamera/internal/bayer_format.h @@ -47,6 +47,7 @@ public: } static const BayerFormat &fromMbusCode(unsigned int mbusCode); + unsigned int toMbusCode() const; bool isValid() const { return bitDepth != 0; } std::string toString() const; diff --git a/src/libcamera/bayer_format.cpp b/src/libcamera/bayer_format.cpp index f27cc166..fdbc4af1 100644 --- a/src/libcamera/bayer_format.cpp +++ b/src/libcamera/bayer_format.cpp @@ -226,6 +226,17 @@ const BayerFormat &BayerFormat::fromMbusCode(unsigned int mbusCode) return it->second; } +/** + * \brief Retrieve the media bus code corresponding this this BayerFormat + * \return The corresponding media bus code, or zero if none was found + */ +unsigned int BayerFormat::toMbusCode() const +{ + auto it = std::find_if(mbusCodeToBayer.begin(), mbusCodeToBayer.end(), + [this](const auto &i) { return i.second == *this; }); + return it != mbusCodeToBayer.end() ? it->first : 0; +} + /** * \fn BayerFormat::isValid() * \brief Return whether a BayerFormat is valid