{"id":18220,"url":"https://patchwork.libcamera.org/api/patches/18220/?format=json","web_url":"https://patchwork.libcamera.org/patch/18220/","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":"<20230129135830.27490-4-jacopo.mondi@ideasonboard.com>","date":"2023-01-29T13:58:28","name":"[libcamera-devel,3/5] libcamera: imx8-isi: Automatically select media bus code","commit_ref":null,"pull_url":null,"state":"accepted","archived":false,"hash":"04df9144ac3ccbef80172d7f76de840086fd7607","submitter":{"id":143,"url":"https://patchwork.libcamera.org/api/people/143/?format=json","name":"Jacopo Mondi","email":"jacopo.mondi@ideasonboard.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/18220/mbox/","series":[{"id":3730,"url":"https://patchwork.libcamera.org/api/series/3730/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=3730","date":"2023-01-29T13:58:25","name":"libcamera: imx8-isi: Remove pixelformat-2-media-bus map","version":1,"mbox":"https://patchwork.libcamera.org/series/3730/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/18220/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/18220/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 D567DBEFBE\n\tfor ;\n\tSun, 29 Jan 2023 13:58:52 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id A0697625F6;\n\tSun, 29 Jan 2023 14:58:51 +0100 (CET)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 98D4B625E8\n\tfor ;\n\tSun, 29 Jan 2023 14:58:48 +0100 (CET)","from uno.localdomain (mob-5-90-54-203.net.vodafone.it\n\t[5.90.54.203])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 0A95C449;\n\tSun, 29 Jan 2023 14:58:47 +0100 (CET)"],"DKIM-Signature":["v=1; 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dkim=pass (1024-bit key; \n\tunprotected) header.d=ideasonboard.com\n\theader.i=@ideasonboard.com\n\theader.b=\"W8OhejvQ\"; dkim-atps=neutral","To":"libcamera-devel@lists.libcamera.org","Date":"Sun, 29 Jan 2023 14:58:28 +0100","Message-Id":"<20230129135830.27490-4-jacopo.mondi@ideasonboard.com>","X-Mailer":"git-send-email 2.39.0","In-Reply-To":"<20230129135830.27490-1-jacopo.mondi@ideasonboard.com>","References":"<20230129135830.27490-1-jacopo.mondi@ideasonboard.com>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH 3/5] libcamera: imx8-isi: Automatically\n\tselect media bus code","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":"Jacopo Mondi via libcamera-devel ","Reply-To":"Jacopo Mondi ","Cc":"Jacopo Mondi ","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"The ISICameraConfiguration::validate() function selects which media\nbus format to configure the sensor with based on the pixel format\nof the first configured stream using the media bus code associated to it\nin the formatsMap_ map.\n\nIn order to remove the PixelFormamt-to-mbus-code association in\nformatsMap_ provide a wrapper function for the newly introduced\ngetRawMediaBusFormat() and getYubMediaBusFormat() that automatically\nselects what media bus format to use based on the first stream pixel\nformat.\n\nSigned-off-by: Jacopo Mondi \n---\n src/libcamera/pipeline/imx8-isi/imx8-isi.cpp | 16 +++++++++++++---\n 1 file changed, 13 insertions(+), 3 deletions(-)","diff":"diff --git a/src/libcamera/pipeline/imx8-isi/imx8-isi.cpp b/src/libcamera/pipeline/imx8-isi/imx8-isi.cpp\nindex 445fad32656c..5976a63d27dd 100644\n--- a/src/libcamera/pipeline/imx8-isi/imx8-isi.cpp\n+++ b/src/libcamera/pipeline/imx8-isi/imx8-isi.cpp\n@@ -61,6 +61,7 @@ public:\n \n \tunsigned int getRawMediaBusFormat(PixelFormat *pixelFormat) const;\n \tunsigned int getYuvMediaBusFormat(PixelFormat *pixelFormat) const;\n+\tunsigned int getMediaBusFormat(PixelFormat *pixelFormat) const;\n \n \tstd::unique_ptr sensor_;\n \tstd::unique_ptr csis_;\n@@ -315,6 +316,15 @@ unsigned int ISICameraData::getYuvMediaBusFormat(PixelFormat *pixelFormat) const\n \treturn supportedCodes[0];\n }\n \n+unsigned int ISICameraData::getMediaBusFormat(PixelFormat *pixelFormat) const\n+{\n+\tif (PixelFormatInfo::info(*pixelFormat).colourEncoding ==\n+\t PixelFormatInfo::ColourEncodingRAW)\n+\t\treturn getRawMediaBusFormat(pixelFormat);\n+\n+\treturn getYuvMediaBusFormat(pixelFormat);\n+}\n+\n /* -----------------------------------------------------------------------------\n * Camera Configuration\n */\n@@ -628,16 +638,16 @@ CameraConfiguration::Status ISICameraConfiguration::validate()\n \t * image quality in exchange of a usually slower frame rate.\n \t * Usage of the STILL_CAPTURE role could be consider for this.\n \t */\n-\tconst PipeFormat &pipeFmt = formatsMap_.at(config_[0].pixelFormat);\n-\n \tSize maxSize;\n \tfor (const auto &cfg : config_) {\n \t\tif (cfg.size > maxSize)\n \t\t\tmaxSize = cfg.size;\n \t}\n \n+\tPixelFormat pixelFormat = config_[0].pixelFormat;\n+\n \tV4L2SubdeviceFormat sensorFormat{};\n-\tsensorFormat.mbus_code = pipeFmt.sensorCode;\n+\tsensorFormat.mbus_code = data_->getMediaBusFormat(&pixelFormat);\n \tsensorFormat.size = maxSize;\n \n \tLOG(ISI, Debug) << \"Computed sensor configuration: \" << sensorFormat;\n","prefixes":["libcamera-devel","3/5"]}