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{ "id": 21590, "url": "https://patchwork.libcamera.org/api/covers/21590/?format=api", "web_url": "https://patchwork.libcamera.org/cover/21590/", "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": "<20241011153934.1291362-1-mzamazal@redhat.com>", "date": "2024-10-11T15:39:31", "name": "[v3,0/1] 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/21590/mbox/", "series": [ { "id": 4685, "url": "https://patchwork.libcamera.org/api/series/4685/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=4685", "date": "2024-10-11T15:39:31", "name": "Get black level from the camera helper", "version": 3, "mbox": "https://patchwork.libcamera.org/series/4685/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/covers/21590/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 DEB9EC3260\n\tfor <parsemail@patchwork.libcamera.org>;\n\tFri, 11 Oct 2024 15:39:47 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id E35E165370;\n\tFri, 11 Oct 2024 17:39:46 +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 4CD076353B\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tFri, 11 Oct 2024 17:39:45 +0200 (CEST)", "from mx-prod-mc-03.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-650-c75sYodvO6G5cHMl--dw2g-1;\n\tFri, 11 Oct 2024 11:39:40 -0400", "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-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix)\n\twith ESMTPS id BE8E719560BE; Fri, 11 Oct 2024 15:39:39 +0000 (UTC)", "from nuthatch.redhat.com (unknown [10.45.224.99])\n\tby mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix)\n\twith ESMTP id C87A81955E8F; Fri, 11 Oct 2024 15:39:37 +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=\"cP3HzZM/\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com;\n\ts=mimecast20190719; t=1728661184;\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=Tf7VoMqugvC65P3MYk5/VtzTg73n7NHJDkWl4sRcP4o=;\n\tb=cP3HzZM/+jbuwKyFLAqWfomcpmfP2EWTAfnjKwjeehfcALmSaAX7KxnIJOCT279fxsGphj\n\tso4ZXXjbDPCIQAlx9avqad2G0lQLMjlL655ta2tET+VxsyRGIceOjcl7vZ7gt04RZOtPxW\n\teAJJ9t/t7am7pxfWvFNul0neStbjUUk=", "X-MC-Unique": "c75sYodvO6G5cHMl--dw2g-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>", "Subject": "[PATCH v3 0/1] Get black level from the camera helper", "Date": "Fri, 11 Oct 2024 17:39:31 +0200", "Message-ID": "<20241011153934.1291362-1-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-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 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 (1):\n libcamera: software_isp: Get black level from the camera helper\n\n src/ipa/simple/algorithms/blc.cpp | 6 +++++-\n src/ipa/simple/ipa_context.h | 4 ++++\n src/ipa/simple/soft_simple.cpp | 9 +++++++++\n 3 files changed, 18 insertions(+), 1 deletion(-)" }