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{ "id": 15698, "url": "https://patchwork.libcamera.org/api/1.1/patches/15698/?format=api", "web_url": "https://patchwork.libcamera.org/patch/15698/", "project": { "id": 1, "url": "https://patchwork.libcamera.org/api/1.1/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": "<20220421151117.703956-2-naush@raspberrypi.com>", "date": "2022-04-21T15:11:16", "name": "[libcamera-devel,v3,1/2] libcamera: Add a SensorSensitivity property", "commit_ref": "998d23c0a2255de092d6297d12600ffa1bfa3295", "pull_url": null, "state": "accepted", "archived": false, "hash": "9c49df15570ba0ad2e77d42833404e2b771325c8", "submitter": { "id": 34, "url": "https://patchwork.libcamera.org/api/1.1/people/34/?format=api", "name": "Naushir Patuck", "email": "naush@raspberrypi.com" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/15698/mbox/", "series": [ { "id": 3064, "url": "https://patchwork.libcamera.org/api/1.1/series/3064/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=3064", "date": "2022-04-21T15:11:15", "name": "Application support for per-mode sensitivities", "version": 3, "mbox": "https://patchwork.libcamera.org/series/3064/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/15698/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/15698/checks/", "tags": {}, "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 88BB2C3260\n\tfor <parsemail@patchwork.libcamera.org>;\n\tThu, 21 Apr 2022 15:11:27 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 4987B65647;\n\tThu, 21 Apr 2022 17:11:27 +0200 (CEST)", "from mail-wr1-x431.google.com (mail-wr1-x431.google.com\n\t[IPv6:2a00:1450:4864:20::431])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id C2D3665641\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tThu, 21 Apr 2022 17:11:24 +0200 (CEST)", "by mail-wr1-x431.google.com with SMTP id bv16so7105491wrb.9\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tThu, 21 Apr 2022 08:11:24 -0700 (PDT)", "from naush-laptop.pitowers.org\n\t([2a00:1098:3142:14:6bd1:8370:773e:357e])\n\tby smtp.gmail.com with ESMTPSA id\n\tk63-20020a1ca142000000b0038ff2c38e85sm2267683wme.39.2022.04.21.08.11.23\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tThu, 21 Apr 2022 08:11:23 -0700 (PDT)" ], "DKIM-Signature": [ "v=1; 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dkim=pass (2048-bit key; \n\tunprotected) header.d=raspberrypi.com\n\theader.i=@raspberrypi.com\n\theader.b=\"jYPLMRY5\"; dkim-atps=neutral", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20210112;\n\th=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to\n\t:references:mime-version:content-transfer-encoding;\n\tbh=zIfYpFNk3DA5BdEjHx98vV37+ytEtgwFyTClAn2at/M=;\n\tb=BtYosTRLSfjCdZh6k/vvMbsfSy9HcXOfG565z5nSPzwLuR2rOBAR0lvqwRMEmUYjW9\n\tSEuYGZD2ApkkRIKRh1xklssFgVKjOQyi7S3+QqIxm3JC9jQt7hFgKjtNBgAP4KFlvaQr\n\tLIwFdtcB18HiLjEIlWK1Hn1/QpWfCl8m9snCBlq/18IuaCSDDbYYiwNMGZ46agMnaw/n\n\tdDa54g6Rkn39Jqu6mZKDqRXhwsd9NVXr0VpO/DvZsCjQSsnrJBtweC1VuRDi1IDVLaP3\n\tfAVFxDEtPToU9+7ZZFDLxAVS8T1vf2Dq5Xd//7IUj7j4R5kS/PehOrtlreyMmLadEjit\n\tmnYQ==", "X-Gm-Message-State": "AOAM532iieuG7iEbantyp5VO/2twnrDNujvJb13juRqDU0rQUXf5pnj5\n\tuJsgiqgfLQZqNS8t9EVA4p4//IqlLYd8ng==", "X-Google-Smtp-Source": "ABdhPJxHj1Les6XrzxUoDZ4wj/5NY/xSLOoQ1qY+yVYJpDUM4nrClk/7D6ogDtAKssV7eZsIGIxX9w==", "X-Received": "by 2002:adf:e194:0:b0:207:b4c9:31c6 with SMTP id\n\taz20-20020adfe194000000b00207b4c931c6mr181723wrb.102.1650553884289; \n\tThu, 21 Apr 2022 08:11:24 -0700 (PDT)", "To": "libcamera-devel@lists.libcamera.org", "Date": "Thu, 21 Apr 2022 16:11:16 +0100", "Message-Id": "<20220421151117.703956-2-naush@raspberrypi.com>", "X-Mailer": "git-send-email 2.25.1", "In-Reply-To": "<20220421151117.703956-1-naush@raspberrypi.com>", "References": "<20220421151117.703956-1-naush@raspberrypi.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH v3 1/2] libcamera: Add a SensorSensitivity\n\tproperty", "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>", "From": "Naushir Patuck via libcamera-devel\n\t<libcamera-devel@lists.libcamera.org>", "Reply-To": "Naushir Patuck <naush@raspberrypi.com>", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "The SensorSensitivity property is a scaling factor that describes how sensitive\nthe selected sensor mode is compared to other readout modes of the same sensor.\nFor example, a binned mode might have twice the sensitivity of the full\nresolution mode, meaning you would get double the signal level for the same\nexposure and gains.\n\nSigned-off-by: David Plowman <david.plowman@raspberrypi.com>\nSigned-off-by: Naushir Patuck <naush@raspberrypi.com>\n---\n src/libcamera/property_ids.yaml | 12 ++++++++++++\n 1 file changed, 12 insertions(+)", "diff": "diff --git a/src/libcamera/property_ids.yaml b/src/libcamera/property_ids.yaml\nindex 12ecbce5eed4..11b7ebdc3105 100644\n--- a/src/libcamera/property_ids.yaml\n+++ b/src/libcamera/property_ids.yaml\n@@ -678,6 +678,18 @@ controls:\n \\todo Turn this property into a \"maximum control value\" for the\n ScalerCrop control once \"dynamic\" controls have been implemented.\n \n+ - SensorSensitivity:\n+ type: float\n+ description: |\n+ The relative sensitivity of the chosen sensor mode.\n+\n+ Some sensors have readout modes with different sensitivities. For example,\n+ a binned camera mode might, with the same exposure and gains, produce\n+ twice the signal level of the full resolution readout. This would be\n+ signalled by the binned mode, when it is chosen, indicating a value here\n+ that is twice that of the full resolution mode. This value will be valid\n+ after the configure method has returned successfully.\n+\n # ----------------------------------------------------------------------------\n # Draft properties section\n \n", "prefixes": [ "libcamera-devel", "v3", "1/2" ] }