{"id":22537,"url":"https://patchwork.libcamera.org/api/1.1/patches/22537/?format=json","web_url":"https://patchwork.libcamera.org/patch/22537/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/1.1/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":"<20250113135108.13924-3-mzamazal@redhat.com>","date":"2025-01-13T13:50:59","name":"[v4,2/9] libcamera: software_isp: Store color temperature to metadata","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"84ff8fa1cc97db4f117105bb65972e10564a8991","submitter":{"id":177,"url":"https://patchwork.libcamera.org/api/1.1/people/177/?format=json","name":"Milan Zamazal","email":"mzamazal@redhat.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/22537/mbox/","series":[{"id":4946,"url":"https://patchwork.libcamera.org/api/1.1/series/4946/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=4946","date":"2025-01-13T13:50:57","name":"Software ISP support for CCM","version":4,"mbox":"https://patchwork.libcamera.org/series/4946/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/22537/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/22537/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 1A067C32F6\n\tfor ;\n\tMon, 13 Jan 2025 13:51:32 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 965D868541;\n\tMon, 13 Jan 2025 14:51:31 +0100 (CET)","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 973A86851C\n\tfor ;\n\tMon, 13 Jan 2025 14:51:27 +0100 (CET)","from mx-prod-mc-04.mail-002.prod.us-west-2.aws.redhat.com\n\t(ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63])\n\tby relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3,\n\tcipher=TLS_AES_256_GCM_SHA384) id us-mta-591-js_FSiuCOqeENXl--WGT0g-1;\n\tMon, 13 Jan 2025 08:51:25 -0500","from mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com\n\t(mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com\n\t[10.30.177.17])\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-04.mail-002.prod.us-west-2.aws.redhat.com (Postfix)\n\twith ESMTPS id 134921955D5E; Mon, 13 Jan 2025 13:51:24 +0000 (UTC)","from mzamazal-thinkpadp1gen3.tpbc.com (unknown [10.45.224.6])\n\tby mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix)\n\twith ESMTP id C1C0B1956056; Mon, 13 Jan 2025 13:51:21 +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=\"gduDW0Kd\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com;\n\ts=mimecast20190719; t=1736776286;\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=RBG2NFjo1crXuGFY05OCFRYwkUiTlch/sgM30RDWovE=;\n\tb=gduDW0KdZdBaxMhvvLc2lgi3b/pT1MMiV8JdodsrtqPYcQOoPRsJ0zL72alVKskCrD82tC\n\tLUwrBF99rQOSLt5hgahp3BZ5J8f4FqExysQWp5Zb7CRHBPxflfcdpkFyGGQxpy04ORR4rC\n\tQezRMzhEky85TZZZiMH+ZW8qXwG3wYU=","X-MC-Unique":"js_FSiuCOqeENXl--WGT0g-1","X-Mimecast-MFC-AGG-ID":"js_FSiuCOqeENXl--WGT0g","From":"Milan Zamazal ","To":"libcamera-devel@lists.libcamera.org","Cc":"Milan Zamazal ,\n\tRobert Mader ,\n\tHans de Goede ,\n\tLaurent Pinchart ,\n\tKieran Bingham ","Subject":"[PATCH v4 2/9] libcamera: software_isp: Store color temperature to\n\tmetadata","Date":"Mon, 13 Jan 2025 14:50:59 +0100","Message-ID":"<20250113135108.13924-3-mzamazal@redhat.com>","In-Reply-To":"<20250113135108.13924-1-mzamazal@redhat.com>","References":"<20250113135108.13924-1-mzamazal@redhat.com>","MIME-Version":"1.0","X-Scanned-By":"MIMEDefang 3.0 on 10.30.177.17","X-Mimecast-Spam-Score":"0","X-Mimecast-MFC-PROC-ID":"ZMqTj_VIwIy9OjCOuYi7DQspueaivokZSoyEz80TYsA_1736776284","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":"Image color temperature is a piece of information that should be\nreported in metadata, let's put it there.\n\nMetadata is currently not reported in simple pipeline but we should make\nat least newly added information ready to be reported.\n\nSigned-off-by: Milan Zamazal \nReviewed-by: Kieran Bingham \n---\n src/ipa/simple/algorithms/awb.cpp | 5 ++++-\n 1 file changed, 4 insertions(+), 1 deletion(-)","diff":"diff --git a/src/ipa/simple/algorithms/awb.cpp b/src/ipa/simple/algorithms/awb.cpp\nindex f4fe1af6..30af3d31 100644\n--- a/src/ipa/simple/algorithms/awb.cpp\n+++ b/src/ipa/simple/algorithms/awb.cpp\n@@ -12,6 +12,8 @@\n \n #include \n \n+#include \n+\n #include \"libipa/colours.h\"\n #include \"simple/ipa_context.h\"\n \n@@ -34,7 +36,7 @@ void Awb::process(IPAContext &context,\n \t\t [[maybe_unused]] const uint32_t frame,\n \t\t [[maybe_unused]] IPAFrameContext &frameContext,\n \t\t const SwIspStats *stats,\n-\t\t [[maybe_unused]] ControlList &metadata)\n+\t\t ControlList &metadata)\n {\n \tconst SwIspStats::Histogram &histogram = stats->yHistogram;\n \tconst uint8_t blackLevel = context.activeState.blc.level;\n@@ -63,6 +65,7 @@ void Awb::process(IPAContext &context,\n \tRGB rgbGains{ { 1 / gains.red, 1 / gains.green, 1 / gains.blue } };\n \tuint32_t temperature = estimateCCT(rgbGains);\n \tcontext.activeState.awb.temperatureK = temperature;\n+\tmetadata.set(controls::ColourTemperature, temperature);\n \n \tLOG(IPASoftAwb, Debug)\n \t\t<< \"gain R/B: \" << gains.red << \"/\" << gains.blue\n","prefixes":["v4","2/9"]}