{"id":3785,"url":"https://patchwork.libcamera.org/api/patches/3785/?format=json","web_url":"https://patchwork.libcamera.org/patch/3785/","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":"<20200513091120.1653-2-naush@raspberrypi.com>","date":"2020-05-13T09:11:18","name":"[libcamera-devel,v2,1/3] libcamera: controls: Add frame duration control","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"8a9eb1e6d11036d8c8ce4941a3405010d22d58b3","submitter":{"id":34,"url":"https://patchwork.libcamera.org/api/people/34/?format=json","name":"Naushir Patuck","email":"naush@raspberrypi.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/3785/mbox/","series":[{"id":902,"url":"https://patchwork.libcamera.org/api/series/902/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=902","date":"2020-05-13T09:11:17","name":"raspberrypi: FPS control","version":2,"mbox":"https://patchwork.libcamera.org/series/902/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/3785/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/3785/checks/","tags":{},"headers":{"Return-Path":"","Received":["from mail-wm1-x342.google.com (mail-wm1-x342.google.com\n\t[IPv6:2a00:1450:4864:20::342])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 0F4A1603DE\n\tfor ;\n\tWed, 13 May 2020 11:12:42 +0200 (CEST)","by mail-wm1-x342.google.com with SMTP id m24so16132897wml.2\n\tfor ;\n\tWed, 13 May 2020 02:12:42 -0700 (PDT)","from naushir-VirtualBox.patuck.local ([88.97.76.4])\n\tby smtp.gmail.com with ESMTPSA id\n\tn128sm8500184wmb.47.2020.05.13.02.12.40\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tWed, 13 May 2020 02:12:41 -0700 (PDT)"],"Authentication-Results":"lancelot.ideasonboard.com; dkim=pass (2048-bit key; \n\tunprotected) header.d=raspberrypi.com\n\theader.i=@raspberrypi.com\n\theader.b=\"RBxIQZeq\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=raspberrypi.com; s=google;\n\th=from:to:cc:subject:date:message-id:in-reply-to:references;\n\tbh=wxsjKjlCPtzzs1hFmz66P/oj6BqY9Ix+krx70nAjceU=;\n\tb=RBxIQZeq3TwFN5qe6gSj3A6LmiB4qrU/di8f7393Low51yZm6LEK9DNOpmHfXyBONx\n\tNLr+QQfbmVQlSguIUfKNnMbMWaaqe95YfT5PyQo/494tJoaFNmQ3PPvnD5cGzHWM3zIU\n\tsRwSwa1t1yNiDXrKFTEQvhDjXys5pQIAlBifw76/Heb/1aJWjC7iV7JexYYtiagpeDpC\n\tHec7DO22eL/SFzFHvr3h9dHwLhh9lD8QOa3hhwr80aNHWp1vM/0K5/8nE7ALe2hygIpo\n\t6mDotYr5jR0EgIdOwarA1Cu5xaT77sz7Wq95Ks3iBOzhEYYsCydM62fvvrGdvH/cNN6L\n\tQhrw==","X-Google-DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20161025;\n\th=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to\n\t:references;\n\tbh=wxsjKjlCPtzzs1hFmz66P/oj6BqY9Ix+krx70nAjceU=;\n\tb=dpnQ2OC16DjNFz7re4rQtnSsBTDwPKYLVKAxJLELBV8WXlrBsHL3pFwM4tq4TtpDo3\n\tClCXcNavM8em4qoTMSrBfiQ6UQvZl34X6vcV5/aRZKHV8sPZMeJe0j3RmKw0CTn5+Km7\n\tlV5VGFKx//o1QPi6lCEszlniASs189zG3M4zRaLgVyXUjyq+YZA3w5mruFKN2ncJ2Tm1\n\tt9p3cLuUKrokJO8OOk1VGhp9goUOuD+MtBl2CN0tyTJ/fKgSNABnoGQyDhmppddnRIfZ\n\t/Q5jB2/LK86LTDBAb9b8LQ+QjtekkY4LIcesvZEX8EVf7/Ky5orXt4zVhDOdjKZ4Negc\n\ti4QA==","X-Gm-Message-State":"AGi0PuaKeTY9BG3lQbh9xf0IyxSFbOOeKteZzAGj4LlwrDs5hsjt234c\n\txsjXcG7M0c+kMT6DOrK9yCD0CBBxXAytmw==","X-Google-Smtp-Source":"APiQypI2S0nrOt3WHCaFGCSrFcXM86NBZdKhxMIC0xdr0Fe9E8KpXsDt2IwzVv9g3w/WE+GW8GmpmA==","X-Received":"by 2002:a05:600c:218e:: with SMTP id\n\te14mr44109366wme.140.1589361161598; \n\tWed, 13 May 2020 02:12:41 -0700 (PDT)","From":"Naushir Patuck ","To":"libcamera-devel@lists.libcamera.org","Date":"Wed, 13 May 2020 10:11:18 +0100","Message-Id":"<20200513091120.1653-2-naush@raspberrypi.com>","X-Mailer":"git-send-email 2.17.1","In-Reply-To":"<20200513091120.1653-1-naush@raspberrypi.com>","References":"<20200513091120.1653-1-naush@raspberrypi.com>","Subject":"[libcamera-devel] [PATCH v2 1/3] libcamera: controls: Add frame\n\tduration control","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","X-List-Received-Date":"Wed, 13 May 2020 09:12:42 -0000"},"content":"Add a float array control (controls::FrameDurations) to specify the\nminimum and maximum (in that order) frame duration to be used by the\ncamera sensor.\n\nSigned-off-by: Naushir Patuck \n---\n src/libcamera/control_ids.yaml | 14 ++++++++++++++\n 1 file changed, 14 insertions(+)","diff":"diff --git a/src/libcamera/control_ids.yaml b/src/libcamera/control_ids.yaml\nindex 77ebc3f9..42694fc7 100644\n--- a/src/libcamera/control_ids.yaml\n+++ b/src/libcamera/control_ids.yaml\n@@ -239,4 +239,18 @@ controls:\n pixel range (as if pixels ranged from 0 to 65535). The SensorBlackLevels\n control can only be returned in metadata.\n size: [4]\n+\n+ - FrameDurations:\n+ type: float\n+ description: |\n+ Specifies the minimum and maximum (in that order) allowable frame\n+ duration, in micro-seconds, for the sensor to use. This could also limit\n+ the largest exposure times the sensor can use. For example, if a maximum\n+ frame duration of 33ms is requested (corresponding to 30 frames per\n+ second), the sensor will not be able raise the exposure time above 33ms.\n+ Note that the sensor may not always be able to provide the requested\n+ frame duration limits depending on its mode configuration.\n+\n+ \\sa ExposureTime\n+ size: [2]\n ...\n","prefixes":["libcamera-devel","v2","1/3"]}