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{ "id": 21677, "url": "https://patchwork.libcamera.org/api/covers/21677/?format=api", "web_url": "https://patchwork.libcamera.org/cover/21677/", "project": { "id": 1, "url": "https://patchwork.libcamera.org/api/projects/1/?format=api", "name": "libcamera", "link_name": "libcamera", "list_id": "libcamera_core", "list_email": "libcamera-devel@lists.libcamera.org", "web_url": "", "scm_url": "", "webscm_url": "" }, "msgid": "<20241018141241.948698-1-mzamazal@redhat.com>", "date": "2024-10-18T14:12:35", "name": "[v6,0/2] Get black level from the camera helper", "submitter": { "id": 177, "url": "https://patchwork.libcamera.org/api/people/177/?format=api", "name": "Milan Zamazal", "email": "mzamazal@redhat.com" }, "mbox": "https://patchwork.libcamera.org/cover/21677/mbox/", "series": [ { "id": 4718, "url": "https://patchwork.libcamera.org/api/series/4718/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=4718", "date": "2024-10-18T14:12:35", "name": "Get black level from the camera helper", "version": 6, "mbox": "https://patchwork.libcamera.org/series/4718/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/covers/21677/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 A7F73C32AF\n\tfor <parsemail@patchwork.libcamera.org>;\n\tFri, 18 Oct 2024 14:12:53 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id C6E6B6538B;\n\tFri, 18 Oct 2024 16:12:52 +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 82490633C6\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tFri, 18 Oct 2024 16:12:51 +0200 (CEST)", "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-448-BZw3NxPmOZe82FTbonPUKA-1;\n\tFri, 18 Oct 2024 10:12:47 -0400", "from mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com\n\t(mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com\n\t[10.30.177.12])\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 085701935797; Fri, 18 Oct 2024 14:12:46 +0000 (UTC)", "from nuthatch.redhat.com (unknown [10.45.225.61])\n\tby mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix)\n\twith ESMTP id 194FF19560A2; Fri, 18 Oct 2024 14:12:43 +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=\"fyNMWhrs\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com;\n\ts=mimecast20190719; t=1729260770;\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=s4m8/RfgUBvHuPXQlaIFJLUW3T05pA1s6E3l5chNgzk=;\n\tb=fyNMWhrsvPPIgWMJPyPyzln6fRAu3FWPGbMzhTCvNW0tAkuXhM8I5ml+xwwPg9GxUR0daG\n\tT5758KtQ8y0u1prRfSFlXWFikeNhn4u4rcp3wVBWak/3AjsbaDs1UJMzZsXzWovbZLZ2PX\n\tyeGqdHLePMVpQkJTZM5zmqdPhRLMmy0=", "X-MC-Unique": "BZw3NxPmOZe82FTbonPUKA-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 v6 0/2] Get black level from the camera helper", "Date": "Fri, 18 Oct 2024 16:12:35 +0200", "Message-ID": "<20241018141241.948698-1-mzamazal@redhat.com>", "MIME-Version": "1.0", "X-Scanned-By": "MIMEDefang 3.0 on 10.30.177.12", "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 v6:\n- A forgotten testing statement removed.\n- Using shift instead of division on the tuning value.\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 | 19 ++++++++++++++++++-\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, 34 insertions(+), 1 deletion(-)" }