{"id":23672,"url":"https://patchwork.libcamera.org/api/patches/23672/?format=json","web_url":"https://patchwork.libcamera.org/patch/23672/","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":"<20250627113449.23106-2-mzamazal@redhat.com>","date":"2025-06-27T11:34:36","name":"[v7,01/12] libcamera: software_isp: Assign colour spaces in configurations","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"6eae24ed946c940cd46336074ccf8239bd2b4259","submitter":{"id":177,"url":"https://patchwork.libcamera.org/api/people/177/?format=json","name":"Milan Zamazal","email":"mzamazal@redhat.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/23672/mbox/","series":[{"id":5255,"url":"https://patchwork.libcamera.org/api/series/5255/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=5255","date":"2025-06-27T11:34:36","name":"Enable raw streams with software ISP","version":7,"mbox":"https://patchwork.libcamera.org/series/5255/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/23672/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/23672/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 2EBE9BDCBF\n\tfor ;\n\tFri, 27 Jun 2025 11:35:05 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id E9ABF68E04;\n\tFri, 27 Jun 2025 13:35:03 +0200 (CEST)","from us-smtp-delivery-124.mimecast.com\n\t(us-smtp-delivery-124.mimecast.com [170.10.129.124])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 2769668DE5\n\tfor ;\n\tFri, 27 Jun 2025 13:35:02 +0200 (CEST)","from mx-prod-mc-06.mail-002.prod.us-west-2.aws.redhat.com\n\t(ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97])\n\tby relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3,\n\tcipher=TLS_AES_256_GCM_SHA384) id us-mta-137-KIKksOJTMXiYp5w7-QLIww-1;\n\tFri, 27 Jun 2025 07:34:59 -0400","from mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com\n\t(mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.4])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\tkey-exchange X25519 server-signature RSA-PSS (2048 bits)\n\tserver-digest SHA256) (No client certificate requested)\n\tby mx-prod-mc-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix)\n\twith ESMTPS id 33119180028F; Fri, 27 Jun 2025 11:34:58 +0000 (UTC)","from mzamazal-thinkpadp1gen7.tpbc.com (unknown [10.45.226.86])\n\tby mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix)\n\twith ESMTP id 9C7E730001BC; Fri, 27 Jun 2025 11:34:55 +0000 (UTC)"],"Authentication-Results":"lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=redhat.com header.i=@redhat.com\n\theader.b=\"NyBy/CCW\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com;\n\ts=mimecast20190719; t=1751024101;\n\th=from:from:reply-to:subject:subject:date:date:message-id:message-id:\n\tto:to:cc:cc:mime-version:mime-version:content-type:content-type:\n\tcontent-transfer-encoding:content-transfer-encoding:\n\tin-reply-to:in-reply-to:references:references;\n\tbh=DcptFM68nRdu1Ny+Lz6jUbxawGYaZYvEj4bQrvKafs8=;\n\tb=NyBy/CCW5g/clAkRT352PSEjOjEQqxbkZaZyVUqdAKmLxUqYmQZZ2XgQoQrzBmdgi5Grte\n\tmFa3fHEkhga6qfCCWbojPpMSaXXM3vcYplX7uYfsLttLCATTaph75Z73HhgOR4gJwxCQ2h\n\tD0ARNo04Lvulif3pvHH7tnv6H01ZebU=","X-MC-Unique":"KIKksOJTMXiYp5w7-QLIww-1","X-Mimecast-MFC-AGG-ID":"KIKksOJTMXiYp5w7-QLIww_1751024098","From":"Milan Zamazal ","To":"libcamera-devel@lists.libcamera.org","Cc":"Milan Zamazal , Laurent Pinchart\n\t, Kieran Bingham\n\t, =?utf-8?q?Barnab=C3=A1s_P=C5=91cze?=\n\t, Paul Elder\n\t","Subject":"[PATCH v7 01/12] libcamera: software_isp: Assign colour spaces in\n\tconfigurations","Date":"Fri, 27 Jun 2025 13:34:36 +0200","Message-ID":"<20250627113449.23106-2-mzamazal@redhat.com>","In-Reply-To":"<20250627113449.23106-1-mzamazal@redhat.com>","References":"<20250627113449.23106-1-mzamazal@redhat.com>","MIME-Version":"1.0","X-Scanned-By":"MIMEDefang 3.4.1 on 10.30.177.4","X-Mimecast-Spam-Score":"0","X-Mimecast-MFC-PROC-ID":"-CPUHAeox0iODySr8o4AXxfulU232bjFaWCXvfjbOIo_1751024098","X-Mimecast-Originator":"redhat.com","Content-Transfer-Encoding":"8bit","content-type":"text/plain; charset=\"US-ASCII\"; x-default=true","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","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"StreamConfiguration's should have colorSpace set. This is not the case\nin the simple pipeline. Let's set it there. This also fixes a crash in\n`cam' due to accessing an unset colorSpace.\n\nThe colour space is assigned as follows:\n\n- If raw role is requested, then the colour space must be raw.\n- Otherwise, if software ISP is used, the default colour space is\n set to Srgb (YcbcrEncoding::None, Range::Full).\n- Otherwise, if a converter is used, the default colour space is left\n unset.\n- Then in configuration validation, if the pixel format is changed, the\n colour space is set according to the new pixel format.\n- If the colour space is still unset, it is set according to the\n resulting pixel format.\n\nSigned-off-by: Milan Zamazal \n---\n src/libcamera/pipeline/simple/simple.cpp | 25 +++++++++++++++++++++++-\n 1 file changed, 24 insertions(+), 1 deletion(-)","diff":"diff --git a/src/libcamera/pipeline/simple/simple.cpp b/src/libcamera/pipeline/simple/simple.cpp\nindex efb07051b..a008b13d1 100644\n--- a/src/libcamera/pipeline/simple/simple.cpp\n+++ b/src/libcamera/pipeline/simple/simple.cpp\n@@ -25,6 +25,7 @@\n #include \n \n #include \n+#include \n #include \n #include \n #include \n@@ -35,6 +36,7 @@\n #include \"libcamera/internal/converter.h\"\n #include \"libcamera/internal/delayed_controls.h\"\n #include \"libcamera/internal/device_enumerator.h\"\n+#include \"libcamera/internal/formats.h\"\n #include \"libcamera/internal/media_device.h\"\n #include \"libcamera/internal/pipeline_handler.h\"\n #include \"libcamera/internal/software_isp/software_isp.h\"\n@@ -1206,8 +1208,24 @@ CameraConfiguration::Status SimpleCameraConfiguration::validate()\n \t\tif (cfg.pixelFormat != pixelFormat) {\n \t\t\tLOG(SimplePipeline, Debug) << \"Adjusting pixel format\";\n \t\t\tcfg.pixelFormat = pixelFormat;\n+\t\t\tif (cfg.colorSpace && cfg.colorSpace != ColorSpace::Raw)\n+\t\t\t\tcfg.colorSpace->adjust(pixelFormat);\n \t\t\tstatus = Adjusted;\n \t\t}\n+\t\tif (!cfg.colorSpace) {\n+\t\t\tconst PixelFormatInfo &info = PixelFormatInfo::info(pixelFormat);\n+\t\t\tswitch (info.colourEncoding) {\n+\t\t\tcase PixelFormatInfo::ColourEncodingRGB:\n+\t\t\t\tcfg.colorSpace = ColorSpace::Srgb;\n+\t\t\t\tbreak;\n+\t\t\tcase libcamera::PixelFormatInfo::ColourEncodingYUV:\n+\t\t\t\tcfg.colorSpace = ColorSpace::Sycc;\n+\t\t\t\tbreak;\n+\t\t\tdefault:\n+\t\t\t\tcfg.colorSpace = ColorSpace::Raw;\n+\t\t\t}\n+\t\t\tcfg.colorSpace->adjust(pixelFormat);\n+\t\t}\n \n \t\tif (!pipeConfig_->outputSizes.contains(cfg.size)) {\n \t\t\tSize adjustedSize = pipeConfig_->captureSize;\n@@ -1314,11 +1332,16 @@ SimplePipelineHandler::generateConfiguration(Camera *camera, Spanfirst;\n \t\tcfg.size = formats.begin()->second[0].max;\n \n+\t\tif (role == StreamRole::Raw)\n+\t\t\tcfg.colorSpace = ColorSpace::Raw;\n+\t\telse if (data->swIsp_)\n+\t\t\tcfg.colorSpace = ColorSpace::Srgb;\n+\n \t\tconfig->addConfiguration(cfg);\n \t}\n \n","prefixes":["v7","01/12"]}