{"id":21670,"url":"https://patchwork.libcamera.org/api/covers/21670/?format=json","web_url":"https://patchwork.libcamera.org/cover/21670/","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":"<20241018092628.293586-1-mzamazal@redhat.com>","date":"2024-10-18T09:26:26","name":"[v5,0/2] Get black level from the camera helper","submitter":{"id":177,"url":"https://patchwork.libcamera.org/api/people/177/?format=json","name":"Milan Zamazal","email":"mzamazal@redhat.com"},"mbox":"https://patchwork.libcamera.org/cover/21670/mbox/","series":[{"id":4716,"url":"https://patchwork.libcamera.org/api/series/4716/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=4716","date":"2024-10-18T09:26:26","name":"Get black level from the camera helper","version":5,"mbox":"https://patchwork.libcamera.org/series/4716/mbox/"}],"comments":"https://patchwork.libcamera.org/api/covers/21670/comments/","headers":{"Return-Path":"<libcamera-devel-bounces@lists.libcamera.org>","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 8596DC32FE\n\tfor <parsemail@patchwork.libcamera.org>;\n\tFri, 18 Oct 2024 09:26:47 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id A274165379;\n\tFri, 18 Oct 2024 11:26:46 +0200 (CEST)","from us-smtp-delivery-124.mimecast.com\n\t(us-smtp-delivery-124.mimecast.com [170.10.133.124])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id A278365379\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tFri, 18 Oct 2024 11:26:44 +0200 (CEST)","from mx-prod-mc-01.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-620-BJhPfurWORC0FF-9jabFgQ-1;\n\tFri, 18 Oct 2024 05:26:38 -0400","from mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com\n\t(mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com\n\t[10.30.177.40])\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-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix)\n\twith ESMTPS id 267BF19560A2; Fri, 18 Oct 2024 09:26:37 +0000 (UTC)","from nuthatch.redhat.com (unknown [10.45.225.61])\n\tby mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com (Postfix)\n\twith ESMTP id 1A44719560AD; Fri, 18 Oct 2024 09:26:34 +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=\"Iza0rtqF\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com;\n\ts=mimecast20190719; t=1729243603;\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\tbh=K7QWf7crQHKThm7ElS1wt/qU2fCHguFFeZo2Ho4rQ18=;\n\tb=Iza0rtqFrmNTGwnnCz6uC5Tas5792aKPMS1Y/fD58EShucX6deCo+4C9/jCxmVwqEE13ma\n\tbX7Yg4s5AQU5SE2Raw1bj/0SrHtlSMOcEU7Pl1Oi2NIj44V+ShTp73O/SUKceZUeRIcUMZ\n\tF0NjFYP+4ZEoLBnLcD739i5X5M/POF0=","X-MC-Unique":"BJhPfurWORC0FF-9jabFgQ-1","From":"Milan Zamazal <mzamazal@redhat.com>","To":"libcamera-devel@lists.libcamera.org","Cc":"Milan Zamazal <mzamazal@redhat.com>,\n\tDaniel Scally <dan.scally@ideasonboard.com>,\n\tKieran Bingham <kieran.bingham@ideasonboard.com>,\n\tRobert Mader <robert.mader@collabora.com>","Subject":"[PATCH v5 0/2] Get black level from the camera helper","Date":"Fri, 18 Oct 2024 11:26:26 +0200","Message-ID":"<20241018092628.293586-1-mzamazal@redhat.com>","MIME-Version":"1.0","X-Scanned-By":"MIMEDefang 3.0 on 10.30.177.40","X-Mimecast-Spam-Score":"0","X-Mimecast-Originator":"redhat.com","Content-Type":"text/plain; charset=UTF-8","Content-Transfer-Encoding":"8bit","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"<libcamera-devel.lists.libcamera.org>","List-Unsubscribe":"<https://lists.libcamera.org/options/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=unsubscribe>","List-Archive":"<https://lists.libcamera.org/pipermail/libcamera-devel/>","List-Post":"<mailto:libcamera-devel@lists.libcamera.org>","List-Help":"<mailto:libcamera-devel-request@lists.libcamera.org?subject=help>","List-Subscribe":"<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"},"content":"This patch takes the black level value for the given sensor from its\nspecification, if available.  The initial intention was to get the value\nfrom the tuning file but in the meantime the value was added to\nCameraSensorHelper so it’s taken from there.\n\nChanges in v5:\n- Added a patch to take black level from the tuning file.\n\nChanges in v4:\n- Added braces around a single-line ‘if’ with a comment.\n\nChanges in v3:\n- A clarifying comment about the bit widths added.\n\nChanges in v2:\n- Rebased on the merged version of software ISP refactoring.\n- The black level is represented as a pixel value rather than a 0..1\n  floating value.\n\nMilan Zamazal (2):\n  libcamera: software_isp: Get black level from the camera helper\n  libcamera: software_isp: Black level from tuning file\n\n src/ipa/simple/algorithms/blc.cpp | 15 ++++++++++++++-\n src/ipa/simple/algorithms/blc.h   |  1 +\n src/ipa/simple/ipa_context.h      |  4 ++++\n src/ipa/simple/soft_simple.cpp    | 11 +++++++++++\n 4 files changed, 30 insertions(+), 1 deletion(-)"}