[{"id":14385,"web_url":"https://patchwork.libcamera.org/comment/14385/","msgid":"<20201229042608.GE67590@pyrite.rasen.tech>","date":"2020-12-29T04:26:08","subject":"Re: [libcamera-devel] [PATCH v3 2/4] libcamera: camera_sensor:\n\tRegister static properties","submitter":{"id":17,"url":"https://patchwork.libcamera.org/api/people/17/","name":"Paul Elder","email":"paul.elder@ideasonboard.com"},"content":"Hi Jacopo,\n\nOn Mon, Dec 28, 2020 at 05:52:01PM +0100, Jacopo Mondi wrote:\n> Register static properties, retrieved inspecting the sensor\n> database, in the CameraSensor class.\n> \n> Static properties are overridden by properties retrieved from\n> the kernel interface at run-time if any overlap between the two\n> sets occurs.\n> \n> Signed-off-by: Jacopo Mondi \n> ---\n> include/libcamera/internal/camera_sensor.h | 1 +\n> src/libcamera/camera_sensor.cpp | 21 ++++++++++++++++++++-\n> 2 files changed, 21 insertions(+), 1 deletion(-)\n> \n> diff --git a/include/libcamera/internal/camera_sensor.h b/include/libcamera/internal/camera_sensor.h\n> index 10877b9d1d9d..2790c55b6178 100644\n> --- a/include/libcamera/internal/camera_sensor.h\n> +++ b/include/libcamera/internal/camera_sensor.h\n> @@ -71,6 +71,7 @@ protected:\n> private:\n> \tint generateId();\n> \tint validateSensorDriver();\n> +\tvoid initStaticProperties();\n> \tint initProperties();\n> \tint initControls();\n> \n> diff --git a/src/libcamera/camera_sensor.cpp b/src/libcamera/camera_sensor.cpp\n> index ea57943647b1..d86fc211c4f6 100644\n> --- a/src/libcamera/camera_sensor.cpp\n> +++ b/src/libcamera/camera_sensor.cpp\n> @@ -20,6 +20,7 @@\n> \n> #include \"libcamera/internal/bayer_format.h\"\n> #include \"libcamera/internal/formats.h\"\n> +#include \"libcamera/internal/sensor_database.h\"\n> #include \"libcamera/internal/sysfs.h\"\n> #include \"libcamera/internal/utils.h\"\n> \n> @@ -295,6 +296,21 @@ int CameraSensor::validateSensorDriver()\n> \treturn 0;\n> }\n> \n> +void CameraSensor::initStaticProperties()\n> +{\n> +\tconst SensorInfo *info = SensorDatabase::get(model_);\n> +\tif (!info) {\n> +\t\tLOG(CameraSensor, Warning)\n> +\t\t\t<< \"No static properties available for '\" << model_ << \"'\";\n> +\t\tLOG(CameraSensor, Warning)\n> +\t\t\t<< \"Please consider updating the sensor database\";\n> +\t\treturn;\n> +\t}\n> +\n> +\t/* Register the properties retrieved from the sensor database. */\n> +\tproperties_.set(properties::UnitCellSize, info->unitCellSize);\n\nAh, I see that we can't iterate over the ControlList anymore. I guess\nit's just a conversion here once so it's not that big of a deal.\n\nReviewed-by: Paul Elder \n\n> +}\n> +\n> int CameraSensor::initProperties()\n> {\n> \t/*\n> @@ -332,7 +348,10 @@ int CameraSensor::initProperties()\n> \tif (ret)\n> \t\treturn ret;\n> \n> -\t/* Retrieve and store the camera sensor properties. */\n> +\t/* Initialize the static properties from the sensor database. */\n> +\tinitStaticProperties();\n> +\n> +\t/* Retrieve and register properties from the kernel interface. */\n> \tconst ControlInfoMap &controls = subdev_->controls();\n> \tint32_t propertyValue;\n> \n> -- \n> 2.29.2\n> \n> _______________________________________________\n> libcamera-devel mailing list\n> libcamera-devel@lists.libcamera.org\n> https://lists.libcamera.org/listinfo/libcamera-devel","headers":{"Return-Path":"","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 07A3BC0F1C\n\tfor ;\n\tTue, 29 Dec 2020 04:26:17 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 7D343615D2;\n\tTue, 29 Dec 2020 05:26:16 +0100 (CET)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id C8BD06031A\n\tfor ;\n\tTue, 29 Dec 2020 05:26:15 +0100 (CET)","from pyrite.rasen.tech (unknown\n\t[IPv6:2400:4051:61:600:2c71:1b79:d06d:5032])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 34E2198;\n\tTue, 29 Dec 2020 05:26:13 +0100 (CET)"],"Authentication-Results":"lancelot.ideasonboard.com;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"KESku4HU\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1609215975;\n\tbh=E6V8oOb5h7MOuPjhR8ukc1ineLTk0Ys8CWCBEi/3rtM=;\n\th=Date:From:To:Cc:Subject:References:In-Reply-To:From;\n\tb=KESku4HUVODETvYkhvN1jYbALtsysbGi1mQWcA98j7wVF5kYbq0bgMDyVrTBqhVy8\n\tbmzTuiWKZ9LhoHSHpW5j+h4FVsKz1PUWO6kPOEG/gnweORO1SW3t7DeX/nftx6/kxc\n\tXmPZ835EcMZTvLM2C92FOrFpavptvA29Sma1s6xQ=","Date":"Tue, 29 Dec 2020 13:26:08 +0900","From":"paul.elder@ideasonboard.com","To":"Jacopo Mondi ","Message-ID":"<20201229042608.GE67590@pyrite.rasen.tech>","References":"<20201228165203.53771-1-jacopo@jmondi.org>\n\t<20201228165203.53771-3-jacopo@jmondi.org>","MIME-Version":"1.0","Content-Disposition":"inline","In-Reply-To":"<20201228165203.53771-3-jacopo@jmondi.org>","Subject":"Re: [libcamera-devel] [PATCH v3 2/4] libcamera: camera_sensor:\n\tRegister static properties","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","Cc":"libcamera-devel@lists.libcamera.org","Content-Type":"text/plain; charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "}},{"id":14399,"web_url":"https://patchwork.libcamera.org/comment/14399/","msgid":"","date":"2020-12-29T17:25:00","subject":"Re: [libcamera-devel] [PATCH v3 2/4] libcamera: camera_sensor:\n\tRegister static properties","submitter":{"id":5,"url":"https://patchwork.libcamera.org/api/people/5/","name":"Niklas Söderlund","email":"niklas.soderlund@ragnatech.se"},"content":"Hi Jacopo,\n\nThanks for your patch.\n\nOn 2020-12-28 17:52:01 +0100, Jacopo Mondi wrote:\n> Register static properties, retrieved inspecting the sensor\n> database, in the CameraSensor class.\n> \n> Static properties are overridden by properties retrieved from\n> the kernel interface at run-time if any overlap between the two\n> sets occurs.\n> \n> Signed-off-by: Jacopo Mondi \n> ---\n> include/libcamera/internal/camera_sensor.h | 1 +\n> src/libcamera/camera_sensor.cpp | 21 ++++++++++++++++++++-\n> 2 files changed, 21 insertions(+), 1 deletion(-)\n> \n> diff --git a/include/libcamera/internal/camera_sensor.h b/include/libcamera/internal/camera_sensor.h\n> index 10877b9d1d9d..2790c55b6178 100644\n> --- a/include/libcamera/internal/camera_sensor.h\n> +++ b/include/libcamera/internal/camera_sensor.h\n> @@ -71,6 +71,7 @@ protected:\n> private:\n> \tint generateId();\n> \tint validateSensorDriver();\n> +\tvoid initStaticProperties();\n> \tint initProperties();\n> \tint initControls();\n> \n> diff --git a/src/libcamera/camera_sensor.cpp b/src/libcamera/camera_sensor.cpp\n> index ea57943647b1..d86fc211c4f6 100644\n> --- a/src/libcamera/camera_sensor.cpp\n> +++ b/src/libcamera/camera_sensor.cpp\n> @@ -20,6 +20,7 @@\n> \n> #include \"libcamera/internal/bayer_format.h\"\n> #include \"libcamera/internal/formats.h\"\n> +#include \"libcamera/internal/sensor_database.h\"\n> #include \"libcamera/internal/sysfs.h\"\n> #include \"libcamera/internal/utils.h\"\n> \n> @@ -295,6 +296,21 @@ int CameraSensor::validateSensorDriver()\n> \treturn 0;\n> }\n> \n> +void CameraSensor::initStaticProperties()\n> +{\n> +\tconst SensorInfo *info = SensorDatabase::get(model_);\n> +\tif (!info) {\n> +\t\tLOG(CameraSensor, Warning)\n> +\t\t\t<< \"No static properties available for '\" << model_ << \"'\";\n> +\t\tLOG(CameraSensor, Warning)\n> +\t\t\t<< \"Please consider updating the sensor database\";\n\nI think this could be a single LOG().\n\n> +\t\treturn;\n> +\t}\n> +\n> +\t/* Register the properties retrieved from the sensor database. */\n> +\tproperties_.set(properties::UnitCellSize, info->unitCellSize);\n\nThis implies all future data members of SensorInfo are mandatory. Would \nit make sens to add a 'valid' flag for each data member and only set the \nproperty if it's actually recorded in the sensor database?\n\n> +}\n> +\n> int CameraSensor::initProperties()\n> {\n> \t/*\n> @@ -332,7 +348,10 @@ int CameraSensor::initProperties()\n> \tif (ret)\n> \t\treturn ret;\n> \n> -\t/* Retrieve and store the camera sensor properties. */\n> +\t/* Initialize the static properties from the sensor database. */\n> +\tinitStaticProperties();\n> +\n> +\t/* Retrieve and register properties from the kernel interface. */\n> \tconst ControlInfoMap &controls = subdev_->controls();\n> \tint32_t propertyValue;\n> \n> -- \n> 2.29.2\n> \n> _______________________________________________\n> libcamera-devel mailing list\n> libcamera-devel@lists.libcamera.org\n> https://lists.libcamera.org/listinfo/libcamera-devel","headers":{"Return-Path":"","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 0693EC0F1A\n\tfor ;\n\tTue, 29 Dec 2020 17:25:04 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 8313E615B2;\n\tTue, 29 Dec 2020 18:25:03 +0100 (CET)","from mail-lf1-x129.google.com (mail-lf1-x129.google.com\n\t[IPv6:2a00:1450:4864:20::129])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 71BE56031F\n\tfor ;\n\tTue, 29 Dec 2020 18:25:02 +0100 (CET)","by mail-lf1-x129.google.com with SMTP id m25so32247090lfc.11\n\tfor ;\n\tTue, 29 Dec 2020 09:25:02 -0800 (PST)","from localhost (h-209-203.A463.priv.bahnhof.se. 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charset=\"iso-8859-1\"","Content-Transfer-Encoding":"quoted-printable","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "}},{"id":14407,"web_url":"https://patchwork.libcamera.org/comment/14407/","msgid":"<20201230081639.emxiauond3wb6soz@uno.localdomain>","date":"2020-12-30T08:16:39","subject":"Re: [libcamera-devel] [PATCH v3 2/4] libcamera: camera_sensor:\n\tRegister static properties","submitter":{"id":3,"url":"https://patchwork.libcamera.org/api/people/3/","name":"Jacopo Mondi","email":"jacopo@jmondi.org"},"content":"Hi Niklas,\n\nOn Tue, Dec 29, 2020 at 06:25:00PM +0100, Niklas Söderlund wrote:\n> Hi Jacopo,\n>\n> Thanks for your patch.\n>\n> On 2020-12-28 17:52:01 +0100, Jacopo Mondi wrote:\n> > Register static properties, retrieved inspecting the sensor\n> > database, in the CameraSensor class.\n> >\n> > Static properties are overridden by properties retrieved from\n> > the kernel interface at run-time if any overlap between the two\n> > sets occurs.\n> >\n> > Signed-off-by: Jacopo Mondi \n> > ---\n> > include/libcamera/internal/camera_sensor.h | 1 +\n> > src/libcamera/camera_sensor.cpp | 21 ++++++++++++++++++++-\n> > 2 files changed, 21 insertions(+), 1 deletion(-)\n> >\n> > diff --git a/include/libcamera/internal/camera_sensor.h b/include/libcamera/internal/camera_sensor.h\n> > index 10877b9d1d9d..2790c55b6178 100644\n> > --- a/include/libcamera/internal/camera_sensor.h\n> > +++ b/include/libcamera/internal/camera_sensor.h\n> > @@ -71,6 +71,7 @@ protected:\n> > private:\n> > \tint generateId();\n> > \tint validateSensorDriver();\n> > +\tvoid initStaticProperties();\n> > \tint initProperties();\n> > \tint initControls();\n> >\n> > diff --git a/src/libcamera/camera_sensor.cpp b/src/libcamera/camera_sensor.cpp\n> > index ea57943647b1..d86fc211c4f6 100644\n> > --- a/src/libcamera/camera_sensor.cpp\n> > +++ b/src/libcamera/camera_sensor.cpp\n> > @@ -20,6 +20,7 @@\n> >\n> > #include \"libcamera/internal/bayer_format.h\"\n> > #include \"libcamera/internal/formats.h\"\n> > +#include \"libcamera/internal/sensor_database.h\"\n> > #include \"libcamera/internal/sysfs.h\"\n> > #include \"libcamera/internal/utils.h\"\n> >\n> > @@ -295,6 +296,21 @@ int CameraSensor::validateSensorDriver()\n> > \treturn 0;\n> > }\n> >\n> > +void CameraSensor::initStaticProperties()\n> > +{\n> > +\tconst SensorInfo *info = SensorDatabase::get(model_);\n> > +\tif (!info) {\n> > +\t\tLOG(CameraSensor, Warning)\n> > +\t\t\t<< \"No static properties available for '\" << model_ << \"'\";\n> > +\t\tLOG(CameraSensor, Warning)\n> > +\t\t\t<< \"Please consider updating the sensor database\";\n>\n> I think this could be a single LOG().\n>\n\nI wanted to avoid too long lines.\n\n> > +\t\treturn;\n> > +\t}\n> > +\n> > +\t/* Register the properties retrieved from the sensor database. */\n> > +\tproperties_.set(properties::UnitCellSize, info->unitCellSize);\n>\n> This implies all future data members of SensorInfo are mandatory. Would\n> it make sens to add a 'valid' flag for each data member and only set the\n> property if it's actually recorded in the sensor database?\n>\n\nCorrect, I currently assume all SensorInfo fields are there.\nCurrently I don't think it's a big deal, there's only one field :)\n\nGoing forward we might need to ensure that either all fields are\nthere, or implement a smarter lookup method, but right now I'm not\nsure what direction to take. In the back of my mind the idea to\ngenerate the sensor database from a .yaml input file is still an\noption worth exploring.\n\nThanks\n j\n\n> > +}\n> > +\n> > int CameraSensor::initProperties()\n> > {\n> > \t/*\n> > @@ -332,7 +348,10 @@ int CameraSensor::initProperties()\n> > \tif (ret)\n> > \t\treturn ret;\n> >\n> > -\t/* Retrieve and store the camera sensor properties. */\n> > +\t/* Initialize the static properties from the sensor database. */\n> > +\tinitStaticProperties();\n> > +\n> > +\t/* Retrieve and register properties from the kernel interface. */\n> > \tconst ControlInfoMap &controls = subdev_->controls();\n> > \tint32_t propertyValue;\n> >\n> > --\n> > 2.29.2\n> >\n> > _______________________________________________\n> > libcamera-devel mailing list\n> > libcamera-devel@lists.libcamera.org\n> > https://lists.libcamera.org/listinfo/libcamera-devel\n>\n> --\n> Regards,\n> Niklas Söderlund","headers":{"Return-Path":"","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 1ACC5C0F1C\n\tfor ;\n\tWed, 30 Dec 2020 08:16:28 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 92AB1615B2;\n\tWed, 30 Dec 2020 09:16:27 +0100 (CET)","from relay6-d.mail.gandi.net (relay6-d.mail.gandi.net\n\t[217.70.183.198])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 9793D6031B\n\tfor ;\n\tWed, 30 Dec 2020 09:16:25 +0100 (CET)","from uno.localdomain (2-224-242-101.ip172.fastwebnet.it\n\t[2.224.242.101]) (Authenticated sender: jacopo@jmondi.org)\n\tby relay6-d.mail.gandi.net (Postfix) with ESMTPSA id 05F79C0006;\n\tWed, 30 Dec 2020 08:16:24 +0000 (UTC)"],"X-Originating-IP":"2.224.242.101","Date":"Wed, 30 Dec 2020 09:16:39 +0100","From":"Jacopo Mondi ","To":"Niklas =?utf-8?q?S=C3=B6derlund?= ","Message-ID":"<20201230081639.emxiauond3wb6soz@uno.localdomain>","References":"<20201228165203.53771-1-jacopo@jmondi.org>\n\t<20201228165203.53771-3-jacopo@jmondi.org>\n\t","MIME-Version":"1.0","Content-Disposition":"inline","In-Reply-To":"","Subject":"Re: [libcamera-devel] [PATCH v3 2/4] libcamera: camera_sensor:\n\tRegister static properties","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","Cc":"libcamera-devel@lists.libcamera.org","Content-Type":"text/plain; charset=\"utf-8\"","Content-Transfer-Encoding":"base64","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "}}]