[{"id":12881,"web_url":"https://patchwork.libcamera.org/comment/12881/","msgid":"","date":"2020-09-29T20:07:08","subject":"Re: [libcamera-devel] [PATCH v3 1/6] libcamera: Add\n\tSensorOutputSize property","submitter":{"id":4,"url":"https://patchwork.libcamera.org/api/people/4/","name":"Kieran Bingham","email":"kieran.bingham@ideasonboard.com"},"content":"Hi David,\n\nOn 29/09/2020 17:39, David Plowman wrote:\n> The SensorOutputSize camera property reports the image size that the\n> next step in processing after the sensor and CSI-2 receiver - usually\n> the ISP - will see. It will normally change when a new camera mode is\n> selected, and can be used to implement digital zoom.\n> \n> Signed-off-by: David Plowman \n> Reviewed-by: Jacopo Mondi \n> ---\n> src/libcamera/property_ids.yaml | 19 +++++++++++++++++++\n> 1 file changed, 19 insertions(+)\n> \n> diff --git a/src/libcamera/property_ids.yaml b/src/libcamera/property_ids.yaml\n> index 74ad0195..8011b88c 100644\n> --- a/src/libcamera/property_ids.yaml\n> +++ b/src/libcamera/property_ids.yaml\n> @@ -640,4 +640,23 @@ controls:\n> \\todo Rename this property to ActiveAreas once we will have property\n> categories (i.e. Properties::PixelArray::ActiveAreas)\n> \n> + - SensorOutputSize:\n> + type: Size\n> + description: |\n> + The size, in pixels, of the image being used to produce the\n> + desired output streams. The image size might correspond to the\n> + size of the frames produced by the image sensor but would also\n> + take into account additional cropping (or even re-scaling)\n> + performed by the CSI-2 receiver to adjust the sensor frame\n> + size to conform to the output image sizes and aspect ratios.\n> + The property is meaningful only after the Camera has been\n> + successfully configured and its value changes whenever a new\n> + configuration is applied. It can be used to implement digital\n> + zoom.\n> +\n\nI assume this is after all binning etc too, but that's part of the mode\nselection so I think that's implied.\n\n> + \\sa controls::ISPCrop\n> +\n> + \\todo Move this property to CameraConfiguration once the\n> + feature is made available\n\nInstead of the Camera Sensor you mean ?\n\nCan't see anything wrong though so...\n\nReviewed-by: Kieran Bingham \n\n> +\n> ...\n>","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 40D7BC3B5C\n\tfor ;\n\tTue, 29 Sep 2020 20:07:13 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id A634E621C9;\n\tTue, 29 Sep 2020 22:07:12 +0200 (CEST)","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 D653660394\n\tfor ;\n\tTue, 29 Sep 2020 22:07:11 +0200 (CEST)","from [192.168.0.20]\n\t(cpc89244-aztw30-2-0-cust3082.18-1.cable.virginm.net [86.31.172.11])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 50D4E9CC;\n\tTue, 29 Sep 2020 22:07:11 +0200 (CEST)"],"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=\"HvLKe0wX\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1601410031;\n\tbh=zJ68TLi0nWF4eqM63pZFE7a2DnD3JO4tqGLHgim/eK8=;\n\th=Reply-To:Subject:To:References:From:Date:In-Reply-To:From;\n\tb=HvLKe0wXKPEhvtriL/7Angiy8D6+SEqYowNWTEYJ5PGUf79L2uTxVWNsCeoN9votJ\n\tFej2Yfw2DsjicKPuBfYCkXg/P0kACxM0e6XfV/h83Ao3O76XRK8b8Z5mttO7r1d0Ll\n\tnrqmA6qvg9ypazkCpktWvt5E1mETm/XWospK6w28=","To":"David Plowman ,\n\tlibcamera-devel@lists.libcamera.org","References":"<20200929164000.15429-1-david.plowman@raspberrypi.com>\n\t<20200929164000.15429-2-david.plowman@raspberrypi.com>","From":"Kieran Bingham ","Autocrypt":"addr=kieran.bingham@ideasonboard.com; keydata=\n\tmQINBFYE/WYBEACs1PwjMD9rgCu1hlIiUA1AXR4rv2v+BCLUq//vrX5S5bjzxKAryRf0uHat\n\tV/zwz6hiDrZuHUACDB7X8OaQcwhLaVlq6byfoBr25+hbZG7G3+5EUl9cQ7dQEdvNj6V6y/SC\n\trRanWfelwQThCHckbobWiQJfK9n7rYNcPMq9B8e9F020LFH7Kj6YmO95ewJGgLm+idg1Kb3C\n\tpotzWkXc1xmPzcQ1fvQMOfMwdS+4SNw4rY9f07Xb2K99rjMwZVDgESKIzhsDB5GY465sCsiQ\n\tcSAZRxqE49RTBq2+EQsbrQpIc8XiffAB8qexh5/QPzCmR4kJgCGeHIXBtgRj+nIkCJPZvZtf\n\tKr2EAbc6tgg6DkAEHJb+1okosV09+0+TXywYvtEop/WUOWQ+zo+Y/OBd+8Ptgt1pDRyOBzL8\n\tRXa8ZqRf0Mwg75D+dKntZeJHzPRJyrlfQokngAAs4PaFt6UfS+ypMAF37T6CeDArQC41V3ko\n\tlPn1yMsVD0p+6i3DPvA/GPIksDC4owjnzVX9kM8Zc5Cx+XoAN0w5Eqo4t6qEVbuettxx55gq\n\t8K8FieAjgjMSxngo/HST8TpFeqI5nVeq0/lqtBRQKumuIqDg+Bkr4L1V/PSB6XgQcOdhtd36\n\tOe9X9dXB8YSNt7VjOcO7BTmFn/Z8r92mSAfHXpb07YJWJosQOQARAQABtDBLaWVyYW4gQmlu\n\tZ2hhbSA8a2llcmFuLmJpbmdoYW1AaWRlYXNvbmJvYXJkLmNvbT6JAlcEEwEKAEECGwMFCwkI\n\tBwIGFQgJCgsCBBYCAwECHgECF4ACGQEWIQSQLdeYP70o/eNy1HqhHkZyEKRh/QUCXWTtygUJ\n\tCyJXZAAKCRChHkZyEKRh/f8dEACTDsbLN2nioNZMwyLuQRUAFcXNolDX48xcUXsWS2QjxaPm\n\tVsJx8Uy8aYkS85mdPBh0C83OovQR/OVbr8AxhGvYqBs3nQvbWuTl/+4od7DfK2VZOoKBAu5S\n\tQK2FYuUcikDqYcFWJ8DQnubxfE8dvzojHEkXw0sA4igINHDDFX3HJGZtLio+WpEFQtCbfTAG\n\tYZslasz1YZRbwEdSsmO3/kqy5eMnczlm8a21A3fKUo3g8oAZEFM+f4DUNzqIltg31OAB/kZS\n\tenKZQ/SWC8PmLg/ZXBrReYakxXtkP6w3FwMlzOlhGxqhIRNiAJfXJBaRhuUWzPOpEDE9q5YJ\n\tBmqQL2WJm1VSNNVxbXJHpaWMH1sA2R00vmvRrPXGwyIO0IPYeUYQa3gsy6k+En/aMQJd27dp\n\taScf9am9PFICPY5T4ppneeJLif2lyLojo0mcHOV+uyrds9XkLpp14GfTkeKPdPMrLLTsHRfH\n\tfA4I4OBpRrEPiGIZB/0im98MkGY/Mu6qxeZmYLCcgD6qz4idOvfgVOrNh+aA8HzIVR+RMW8H\n\tQGBN9f0E3kfwxuhl3omo6V7lDw8XOdmuWZNC9zPq1UfryVHANYbLGz9KJ4Aw6M+OgBC2JpkD\n\thXMdHUkC+d20dwXrwHTlrJi1YNp6rBc+xald3wsUPOZ5z8moTHUX/uPA/qhGsbkCDQRWBP1m\n\tARAAzijkb+Sau4hAncr1JjOY+KyFEdUNxRy+hqTJdJfaYihxyaj0Ee0P0zEi35CbE6lgU0Uz\n\ttih9fiUbSV3wfsWqg1Ut3/5rTKu7kLFp15kF7eqvV4uezXRD3Qu4yjv/rMmEJbbD4cTvGCYI\n\td6MDC417f7vK3hCbCVIZSp3GXxyC1LU+UQr3fFcOyCwmP9vDUR9JV0BSqHHxRDdpUXE26Dk6\n\tmhf0V1YkspE5St814ETXpEus2urZE5yJIUROlWPIL+hm3NEWfAP06vsQUyLvr/GtbOT79vXl\n\tEn1aulcYyu20dRRxhkQ6iILaURcxIAVJJKPi8dsoMnS8pB0QW12AHWuirPF0g6DiuUfPmrA5\n\tPKe56IGlpkjc8cO51lIxHkWTpCMWigRdPDexKX+Sb+W9QWK/0JjIc4t3KBaiG8O4yRX8ml2R\n\t+rxfAVKM6V769P/hWoRGdgUMgYHFpHGSgEt80OKK5HeUPy2cngDUXzwrqiM5Sz6Od0qw5pCk\n\tNlXqI0W/who0iSVM+8+RmyY0OEkxEcci7rRLsGnM15B5PjLJjh1f2ULYkv8s4SnDwMZ/kE04\n\t/UqCMK/KnX8pwXEMCjz0h6qWNpGwJ0/tYIgQJZh6bqkvBrDogAvuhf60Sogw+mH8b+PBlx1L\n\toeTK396wc+4c3BfiC6pNtUS5GpsPMMjYMk7kVvEAEQEAAYkCPAQYAQoAJgIbDBYhBJAt15g/\n\tvSj943LUeqEeRnIQpGH9BQJdizzIBQkLSKZiAAoJEKEeRnIQpGH9eYgQAJpjaWNgqNOnMTmD\n\tMJggbwjIotypzIXfhHNCeTkG7+qCDlSaBPclcPGYrTwCt0YWPU2TgGgJrVhYT20ierN8LUvj\n\t6qOPTd+Uk7NFzL65qkh80ZKNBFddx1AabQpSVQKbdcLb8OFs85kuSvFdgqZwgxA1vl4TFhNz\n\tPZ79NAmXLackAx3sOVFhk4WQaKRshCB7cSl+RIng5S/ThOBlwNlcKG7j7W2MC06BlTbdEkUp\n\tECzuuRBv8wX4OQl+hbWbB/VKIx5HKlLu1eypen/5lNVzSqMMIYkkZcjV2SWQyUGxSwq0O/sx\n\tS0A8/atCHUXOboUsn54qdxrVDaK+6jIAuo8JiRWctP16KjzUM7MO0/+4zllM8EY57rXrj48j\n\tsbEYX0YQnzaj+jO6kJtoZsIaYR7rMMq9aUAjyiaEZpmP1qF/2sYenDx0Fg2BSlLvLvXM0vU8\n\tpQk3kgDu7kb/7PRYrZvBsr21EIQoIjXbZxDz/o7z95frkP71EaICttZ6k9q5oxxA5WC6sTXc\n\tMW8zs8avFNuA9VpXt0YupJd2ijtZy2mpZNG02fFVXhIn4G807G7+9mhuC4XG5rKlBBUXTvPU\n\tAfYnB4JBDLmLzBFavQfvonSfbitgXwCG3vS+9HEwAjU30Bar1PEOmIbiAoMzuKeRm2LVpmq4\n\tWZw01QYHU/GUV/zHJSFk","Organization":"Ideas on Board","Message-ID":"","Date":"Tue, 29 Sep 2020 21:07:08 +0100","User-Agent":"Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101\n\tThunderbird/68.10.0","MIME-Version":"1.0","In-Reply-To":"<20200929164000.15429-2-david.plowman@raspberrypi.com>","Content-Language":"en-GB","Subject":"Re: [libcamera-devel] [PATCH v3 1/6] libcamera: Add\n\tSensorOutputSize property","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","Reply-To":"kieran.bingham@ideasonboard.com","Content-Type":"text/plain; charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "}},{"id":12891,"web_url":"https://patchwork.libcamera.org/comment/12891/","msgid":"<20200930083302.yfkc3z6w6f4egr2o@uno.localdomain>","date":"2020-09-30T08:33:02","subject":"Re: [libcamera-devel] [PATCH v3 1/6] libcamera: Add\n\tSensorOutputSize property","submitter":{"id":3,"url":"https://patchwork.libcamera.org/api/people/3/","name":"Jacopo Mondi","email":"jacopo@jmondi.org"},"content":"Hi kieran\n\nOn Tue, Sep 29, 2020 at 09:07:08PM +0100, Kieran Bingham wrote:\n> Hi David,\n>\n> On 29/09/2020 17:39, David Plowman wrote:\n> > The SensorOutputSize camera property reports the image size that the\n> > next step in processing after the sensor and CSI-2 receiver - usually\n> > the ISP - will see. It will normally change when a new camera mode is\n> > selected, and can be used to implement digital zoom.\n> >\n> > Signed-off-by: David Plowman \n> > Reviewed-by: Jacopo Mondi \n> > ---\n> > src/libcamera/property_ids.yaml | 19 +++++++++++++++++++\n> > 1 file changed, 19 insertions(+)\n> >\n> > diff --git a/src/libcamera/property_ids.yaml b/src/libcamera/property_ids.yaml\n> > index 74ad0195..8011b88c 100644\n> > --- a/src/libcamera/property_ids.yaml\n> > +++ b/src/libcamera/property_ids.yaml\n> > @@ -640,4 +640,23 @@ controls:\n> > \\todo Rename this property to ActiveAreas once we will have property\n> > categories (i.e. Properties::PixelArray::ActiveAreas)\n> >\n> > + - SensorOutputSize:\n> > + type: Size\n> > + description: |\n> > + The size, in pixels, of the image being used to produce the\n> > + desired output streams. The image size might correspond to the\n> > + size of the frames produced by the image sensor but would also\n> > + take into account additional cropping (or even re-scaling)\n> > + performed by the CSI-2 receiver to adjust the sensor frame\n> > + size to conform to the output image sizes and aspect ratios.\n> > + The property is meaningful only after the Camera has been\n> > + successfully configured and its value changes whenever a new\n> > + configuration is applied. It can be used to implement digital\n> > + zoom.\n> > +\n>\n> I assume this is after all binning etc too, but that's part of the mode\n> selection so I think that's implied.\n>\n> > + \\sa controls::ISPCrop\n> > +\n> > + \\todo Move this property to CameraConfiguration once the\n> > + feature is made available\n>\n> Instead of the Camera Sensor you mean ?\n\nInstead of the Camera properties\n\n>\n> Can't see anything wrong though so...\n>\n> Reviewed-by: Kieran Bingham \n>\n> > +\n> > ...\n> >\n>\n> --\n> Regards\n> --\n> Kieran\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 C09A3C3B5C\n\tfor ;\n\tWed, 30 Sep 2020 08:29:08 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 9D417621FC;\n\tWed, 30 Sep 2020 10:29:08 +0200 (CEST)","from relay4-d.mail.gandi.net (relay4-d.mail.gandi.net\n\t[217.70.183.196])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 8397C60A0F\n\tfor ;\n\tWed, 30 Sep 2020 10:29:07 +0200 (CEST)","from uno.localdomain (93-34-118-233.ip49.fastwebnet.it\n\t[93.34.118.233]) (Authenticated sender: jacopo@jmondi.org)\n\tby relay4-d.mail.gandi.net (Postfix) with ESMTPSA id 8A2B1E0003;\n\tWed, 30 Sep 2020 08:29:05 +0000 (UTC)"],"X-Originating-IP":"93.34.118.233","Date":"Wed, 30 Sep 2020 10:33:02 +0200","From":"Jacopo Mondi ","To":"Kieran Bingham ","Message-ID":"<20200930083302.yfkc3z6w6f4egr2o@uno.localdomain>","References":"<20200929164000.15429-1-david.plowman@raspberrypi.com>\n\t<20200929164000.15429-2-david.plowman@raspberrypi.com>\n\t","MIME-Version":"1.0","Content-Disposition":"inline","In-Reply-To":"","Subject":"Re: [libcamera-devel] [PATCH v3 1/6] libcamera: Add\n\tSensorOutputSize property","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":12894,"web_url":"https://patchwork.libcamera.org/comment/12894/","msgid":"","date":"2020-09-30T08:33:49","subject":"Re: [libcamera-devel] [PATCH v3 1/6] libcamera: Add\n\tSensorOutputSize property","submitter":{"id":4,"url":"https://patchwork.libcamera.org/api/people/4/","name":"Kieran Bingham","email":"kieran.bingham@ideasonboard.com"},"content":"Hi Jacopo,\n\nOn 30/09/2020 09:33, Jacopo Mondi wrote:\n> Hi kieran\n> \n> On Tue, Sep 29, 2020 at 09:07:08PM +0100, Kieran Bingham wrote:\n>> Hi David,\n>>\n>> On 29/09/2020 17:39, David Plowman wrote:\n>>> The SensorOutputSize camera property reports the image size that the\n>>> next step in processing after the sensor and CSI-2 receiver - usually\n>>> the ISP - will see. It will normally change when a new camera mode is\n>>> selected, and can be used to implement digital zoom.\n>>>\n>>> Signed-off-by: David Plowman \n>>> Reviewed-by: Jacopo Mondi \n>>> ---\n>>> src/libcamera/property_ids.yaml | 19 +++++++++++++++++++\n>>> 1 file changed, 19 insertions(+)\n>>>\n>>> diff --git a/src/libcamera/property_ids.yaml b/src/libcamera/property_ids.yaml\n>>> index 74ad0195..8011b88c 100644\n>>> --- a/src/libcamera/property_ids.yaml\n>>> +++ b/src/libcamera/property_ids.yaml\n>>> @@ -640,4 +640,23 @@ controls:\n>>> \\todo Rename this property to ActiveAreas once we will have property\n>>> categories (i.e. Properties::PixelArray::ActiveAreas)\n>>>\n>>> + - SensorOutputSize:\n>>> + type: Size\n>>> + description: |\n>>> + The size, in pixels, of the image being used to produce the\n>>> + desired output streams. The image size might correspond to the\n>>> + size of the frames produced by the image sensor but would also\n>>> + take into account additional cropping (or even re-scaling)\n>>> + performed by the CSI-2 receiver to adjust the sensor frame\n>>> + size to conform to the output image sizes and aspect ratios.\n>>> + The property is meaningful only after the Camera has been\n>>> + successfully configured and its value changes whenever a new\n>>> + configuration is applied. It can be used to implement digital\n>>> + zoom.\n>>> +\n>>\n>> I assume this is after all binning etc too, but that's part of the mode\n>> selection so I think that's implied.\n>>\n>>> + \\sa controls::ISPCrop\n>>> +\n>>> + \\todo Move this property to CameraConfiguration once the\n>>> + feature is made available\n>>\n>> Instead of the Camera Sensor you mean ?\n> \n> Instead of the Camera properties\n\n\nAha ok - yes that's clearer ;-)\n\nDoes that mean perhaps the SensorOutputSize property is something that\nwould be calculated at validate() time then ?\n\n--\nKieran\n\n\n>>\n>> Can't see anything wrong though so...\n>>\n>> Reviewed-by: Kieran Bingham \n>>\n>>> +\n>>> ...\n>>>\n>>\n>> --\n>> Regards\n>> --\n>> Kieran\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 707A1C3B5B\n\tfor ;\n\tWed, 30 Sep 2020 08:33:55 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 034B062215;\n\tWed, 30 Sep 2020 10:33:55 +0200 (CEST)","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 5692962201\n\tfor ;\n\tWed, 30 Sep 2020 10:33:53 +0200 (CEST)","from [192.168.0.20]\n\t(cpc89244-aztw30-2-0-cust3082.18-1.cable.virginm.net [86.31.172.11])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 5E7A7329;\n\tWed, 30 Sep 2020 10:33:52 +0200 (CEST)"],"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=\"CST7kR+S\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1601454832;\n\tbh=Pk0aDthRK8mCItzmMYtW5mECifgv9bZiNN5hJIK3MW4=;\n\th=Reply-To:Subject:To:Cc:References:From:Date:In-Reply-To:From;\n\tb=CST7kR+S6AaFOpBNflQ21k1G5YbX9Wo/TtNbxyiY2eFox3zzlUkwIWUxSG1oLSuRa\n\t0X1HQ8fQpz9L8F5xEAwF9/mybVzn/ROFi5YWi/lAbhkajnbG8gkX6zxAXddeHbGlTq\n\tXnyuZXiDAhfw6bAgMkAukMtzY1rf1F40xBEHPuAU=","To":"Jacopo Mondi ","References":"<20200929164000.15429-1-david.plowman@raspberrypi.com>\n\t<20200929164000.15429-2-david.plowman@raspberrypi.com>\n\t\n\t<20200930083302.yfkc3z6w6f4egr2o@uno.localdomain>","From":"Kieran Bingham ","Autocrypt":"addr=kieran.bingham@ideasonboard.com; keydata=\n\tmQINBFYE/WYBEACs1PwjMD9rgCu1hlIiUA1AXR4rv2v+BCLUq//vrX5S5bjzxKAryRf0uHat\n\tV/zwz6hiDrZuHUACDB7X8OaQcwhLaVlq6byfoBr25+hbZG7G3+5EUl9cQ7dQEdvNj6V6y/SC\n\trRanWfelwQThCHckbobWiQJfK9n7rYNcPMq9B8e9F020LFH7Kj6YmO95ewJGgLm+idg1Kb3C\n\tpotzWkXc1xmPzcQ1fvQMOfMwdS+4SNw4rY9f07Xb2K99rjMwZVDgESKIzhsDB5GY465sCsiQ\n\tcSAZRxqE49RTBq2+EQsbrQpIc8XiffAB8qexh5/QPzCmR4kJgCGeHIXBtgRj+nIkCJPZvZtf\n\tKr2EAbc6tgg6DkAEHJb+1okosV09+0+TXywYvtEop/WUOWQ+zo+Y/OBd+8Ptgt1pDRyOBzL8\n\tRXa8ZqRf0Mwg75D+dKntZeJHzPRJyrlfQokngAAs4PaFt6UfS+ypMAF37T6CeDArQC41V3ko\n\tlPn1yMsVD0p+6i3DPvA/GPIksDC4owjnzVX9kM8Zc5Cx+XoAN0w5Eqo4t6qEVbuettxx55gq\n\t8K8FieAjgjMSxngo/HST8TpFeqI5nVeq0/lqtBRQKumuIqDg+Bkr4L1V/PSB6XgQcOdhtd36\n\tOe9X9dXB8YSNt7VjOcO7BTmFn/Z8r92mSAfHXpb07YJWJosQOQARAQABtDBLaWVyYW4gQmlu\n\tZ2hhbSA8a2llcmFuLmJpbmdoYW1AaWRlYXNvbmJvYXJkLmNvbT6JAlcEEwEKAEECGwMFCwkI\n\tBwIGFQgJCgsCBBYCAwECHgECF4ACGQEWIQSQLdeYP70o/eNy1HqhHkZyEKRh/QUCXWTtygUJ\n\tCyJXZAAKCRChHkZyEKRh/f8dEACTDsbLN2nioNZMwyLuQRUAFcXNolDX48xcUXsWS2QjxaPm\n\tVsJx8Uy8aYkS85mdPBh0C83OovQR/OVbr8AxhGvYqBs3nQvbWuTl/+4od7DfK2VZOoKBAu5S\n\tQK2FYuUcikDqYcFWJ8DQnubxfE8dvzojHEkXw0sA4igINHDDFX3HJGZtLio+WpEFQtCbfTAG\n\tYZslasz1YZRbwEdSsmO3/kqy5eMnczlm8a21A3fKUo3g8oAZEFM+f4DUNzqIltg31OAB/kZS\n\tenKZQ/SWC8PmLg/ZXBrReYakxXtkP6w3FwMlzOlhGxqhIRNiAJfXJBaRhuUWzPOpEDE9q5YJ\n\tBmqQL2WJm1VSNNVxbXJHpaWMH1sA2R00vmvRrPXGwyIO0IPYeUYQa3gsy6k+En/aMQJd27dp\n\taScf9am9PFICPY5T4ppneeJLif2lyLojo0mcHOV+uyrds9XkLpp14GfTkeKPdPMrLLTsHRfH\n\tfA4I4OBpRrEPiGIZB/0im98MkGY/Mu6qxeZmYLCcgD6qz4idOvfgVOrNh+aA8HzIVR+RMW8H\n\tQGBN9f0E3kfwxuhl3omo6V7lDw8XOdmuWZNC9zPq1UfryVHANYbLGz9KJ4Aw6M+OgBC2JpkD\n\thXMdHUkC+d20dwXrwHTlrJi1YNp6rBc+xald3wsUPOZ5z8moTHUX/uPA/qhGsbkCDQRWBP1m\n\tARAAzijkb+Sau4hAncr1JjOY+KyFEdUNxRy+hqTJdJfaYihxyaj0Ee0P0zEi35CbE6lgU0Uz\n\ttih9fiUbSV3wfsWqg1Ut3/5rTKu7kLFp15kF7eqvV4uezXRD3Qu4yjv/rMmEJbbD4cTvGCYI\n\td6MDC417f7vK3hCbCVIZSp3GXxyC1LU+UQr3fFcOyCwmP9vDUR9JV0BSqHHxRDdpUXE26Dk6\n\tmhf0V1YkspE5St814ETXpEus2urZE5yJIUROlWPIL+hm3NEWfAP06vsQUyLvr/GtbOT79vXl\n\tEn1aulcYyu20dRRxhkQ6iILaURcxIAVJJKPi8dsoMnS8pB0QW12AHWuirPF0g6DiuUfPmrA5\n\tPKe56IGlpkjc8cO51lIxHkWTpCMWigRdPDexKX+Sb+W9QWK/0JjIc4t3KBaiG8O4yRX8ml2R\n\t+rxfAVKM6V769P/hWoRGdgUMgYHFpHGSgEt80OKK5HeUPy2cngDUXzwrqiM5Sz6Od0qw5pCk\n\tNlXqI0W/who0iSVM+8+RmyY0OEkxEcci7rRLsGnM15B5PjLJjh1f2ULYkv8s4SnDwMZ/kE04\n\t/UqCMK/KnX8pwXEMCjz0h6qWNpGwJ0/tYIgQJZh6bqkvBrDogAvuhf60Sogw+mH8b+PBlx1L\n\toeTK396wc+4c3BfiC6pNtUS5GpsPMMjYMk7kVvEAEQEAAYkCPAQYAQoAJgIbDBYhBJAt15g/\n\tvSj943LUeqEeRnIQpGH9BQJdizzIBQkLSKZiAAoJEKEeRnIQpGH9eYgQAJpjaWNgqNOnMTmD\n\tMJggbwjIotypzIXfhHNCeTkG7+qCDlSaBPclcPGYrTwCt0YWPU2TgGgJrVhYT20ierN8LUvj\n\t6qOPTd+Uk7NFzL65qkh80ZKNBFddx1AabQpSVQKbdcLb8OFs85kuSvFdgqZwgxA1vl4TFhNz\n\tPZ79NAmXLackAx3sOVFhk4WQaKRshCB7cSl+RIng5S/ThOBlwNlcKG7j7W2MC06BlTbdEkUp\n\tECzuuRBv8wX4OQl+hbWbB/VKIx5HKlLu1eypen/5lNVzSqMMIYkkZcjV2SWQyUGxSwq0O/sx\n\tS0A8/atCHUXOboUsn54qdxrVDaK+6jIAuo8JiRWctP16KjzUM7MO0/+4zllM8EY57rXrj48j\n\tsbEYX0YQnzaj+jO6kJtoZsIaYR7rMMq9aUAjyiaEZpmP1qF/2sYenDx0Fg2BSlLvLvXM0vU8\n\tpQk3kgDu7kb/7PRYrZvBsr21EIQoIjXbZxDz/o7z95frkP71EaICttZ6k9q5oxxA5WC6sTXc\n\tMW8zs8avFNuA9VpXt0YupJd2ijtZy2mpZNG02fFVXhIn4G807G7+9mhuC4XG5rKlBBUXTvPU\n\tAfYnB4JBDLmLzBFavQfvonSfbitgXwCG3vS+9HEwAjU30Bar1PEOmIbiAoMzuKeRm2LVpmq4\n\tWZw01QYHU/GUV/zHJSFk","Organization":"Ideas on Board","Message-ID":"","Date":"Wed, 30 Sep 2020 09:33:49 +0100","User-Agent":"Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101\n\tThunderbird/68.10.0","MIME-Version":"1.0","In-Reply-To":"<20200930083302.yfkc3z6w6f4egr2o@uno.localdomain>","Content-Language":"en-GB","Subject":"Re: [libcamera-devel] [PATCH v3 1/6] libcamera: Add\n\tSensorOutputSize property","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","Reply-To":"kieran.bingham@ideasonboard.com","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":12897,"web_url":"https://patchwork.libcamera.org/comment/12897/","msgid":"<20200930084405.alby3acxefxpwbeb@uno.localdomain>","date":"2020-09-30T08:44:05","subject":"Re: [libcamera-devel] [PATCH v3 1/6] libcamera: Add\n\tSensorOutputSize property","submitter":{"id":3,"url":"https://patchwork.libcamera.org/api/people/3/","name":"Jacopo Mondi","email":"jacopo@jmondi.org"},"content":"Hi Kieran,\n\nOn Wed, Sep 30, 2020 at 09:33:49AM +0100, Kieran Bingham wrote:\n> Hi Jacopo,\n>\n> On 30/09/2020 09:33, Jacopo Mondi wrote:\n> > Hi kieran\n> >\n> > On Tue, Sep 29, 2020 at 09:07:08PM +0100, Kieran Bingham wrote:\n> >> Hi David,\n> >>\n> >> On 29/09/2020 17:39, David Plowman wrote:\n> >>> The SensorOutputSize camera property reports the image size that the\n> >>> next step in processing after the sensor and CSI-2 receiver - usually\n> >>> the ISP - will see. It will normally change when a new camera mode is\n> >>> selected, and can be used to implement digital zoom.\n> >>>\n> >>> Signed-off-by: David Plowman \n> >>> Reviewed-by: Jacopo Mondi \n> >>> ---\n> >>> src/libcamera/property_ids.yaml | 19 +++++++++++++++++++\n> >>> 1 file changed, 19 insertions(+)\n> >>>\n> >>> diff --git a/src/libcamera/property_ids.yaml b/src/libcamera/property_ids.yaml\n> >>> index 74ad0195..8011b88c 100644\n> >>> --- a/src/libcamera/property_ids.yaml\n> >>> +++ b/src/libcamera/property_ids.yaml\n> >>> @@ -640,4 +640,23 @@ controls:\n> >>> \\todo Rename this property to ActiveAreas once we will have property\n> >>> categories (i.e. Properties::PixelArray::ActiveAreas)\n> >>>\n> >>> + - SensorOutputSize:\n> >>> + type: Size\n> >>> + description: |\n> >>> + The size, in pixels, of the image being used to produce the\n> >>> + desired output streams. The image size might correspond to the\n> >>> + size of the frames produced by the image sensor but would also\n> >>> + take into account additional cropping (or even re-scaling)\n> >>> + performed by the CSI-2 receiver to adjust the sensor frame\n> >>> + size to conform to the output image sizes and aspect ratios.\n> >>> + The property is meaningful only after the Camera has been\n> >>> + successfully configured and its value changes whenever a new\n> >>> + configuration is applied. It can be used to implement digital\n> >>> + zoom.\n> >>> +\n> >>\n> >> I assume this is after all binning etc too, but that's part of the mode\n> >> selection so I think that's implied.\n> >>\n> >>> + \\sa controls::ISPCrop\n> >>> +\n> >>> + \\todo Move this property to CameraConfiguration once the\n> >>> + feature is made available\n> >>\n> >> Instead of the Camera Sensor you mean ?\n> >\n> > Instead of the Camera properties\n>\n>\n> Aha ok - yes that's clearer ;-)\n>\n> Does that mean perhaps the SensorOutputSize property is something that\n> would be calculated at validate() time then ?\n\nOnce it has been moved to CameraConfiguration, yes. Right now as it is\nupdated when a CameraConfiguration is applied to a Camera,\nCamera::configure() is the 'right' place where to calculate it imho.\n\nThanks\n j\n\n>\n> --\n> Kieran\n>\n>\n> >>\n> >> Can't see anything wrong though so...\n> >>\n> >> Reviewed-by: Kieran Bingham \n> >>\n> >>> +\n> >>> ...\n> >>>\n> >>\n> >> --\n> >> Regards\n> >> --\n> >> Kieran\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> --\n> Kieran","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 801C8C3B5B\n\tfor ;\n\tWed, 30 Sep 2020 08:40:13 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 5D3E362220;\n\tWed, 30 Sep 2020 10:40:13 +0200 (CEST)","from relay4-d.mail.gandi.net (relay4-d.mail.gandi.net\n\t[217.70.183.196])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id F17096035F\n\tfor ;\n\tWed, 30 Sep 2020 10:40:11 +0200 (CEST)","from uno.localdomain (93-34-118-233.ip49.fastwebnet.it\n\t[93.34.118.233]) (Authenticated sender: jacopo@jmondi.org)\n\tby relay4-d.mail.gandi.net (Postfix) with ESMTPSA id 4F2FEE0011;\n\tWed, 30 Sep 2020 08:40:08 +0000 (UTC)"],"X-Originating-IP":"93.34.118.233","Date":"Wed, 30 Sep 2020 10:44:05 +0200","From":"Jacopo Mondi ","To":"Kieran Bingham ","Message-ID":"<20200930084405.alby3acxefxpwbeb@uno.localdomain>","References":"<20200929164000.15429-1-david.plowman@raspberrypi.com>\n\t<20200929164000.15429-2-david.plowman@raspberrypi.com>\n\t\n\t<20200930083302.yfkc3z6w6f4egr2o@uno.localdomain>\n\t","MIME-Version":"1.0","Content-Disposition":"inline","In-Reply-To":"","Subject":"Re: [libcamera-devel] [PATCH v3 1/6] libcamera: Add\n\tSensorOutputSize property","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":12899,"web_url":"https://patchwork.libcamera.org/comment/12899/","msgid":"","date":"2020-09-30T08:50:39","subject":"Re: [libcamera-devel] [PATCH v3 1/6] libcamera: Add\n\tSensorOutputSize property","submitter":{"id":4,"url":"https://patchwork.libcamera.org/api/people/4/","name":"Kieran Bingham","email":"kieran.bingham@ideasonboard.com"},"content":"Hello,\n\nOn 30/09/2020 09:44, Jacopo Mondi wrote:\n> Hi Kieran,\n> \n> On Wed, Sep 30, 2020 at 09:33:49AM +0100, Kieran Bingham wrote:\n>> Hi Jacopo,\n>>\n>> On 30/09/2020 09:33, Jacopo Mondi wrote:\n>>> Hi kieran\n>>>\n>>> On Tue, Sep 29, 2020 at 09:07:08PM +0100, Kieran Bingham wrote:\n>>>> Hi David,\n>>>>\n>>>> On 29/09/2020 17:39, David Plowman wrote:\n>>>>> The SensorOutputSize camera property reports the image size that the\n>>>>> next step in processing after the sensor and CSI-2 receiver - usually\n>>>>> the ISP - will see. It will normally change when a new camera mode is\n>>>>> selected, and can be used to implement digital zoom.\n>>>>>\n>>>>> Signed-off-by: David Plowman \n>>>>> Reviewed-by: Jacopo Mondi \n>>>>> ---\n>>>>> src/libcamera/property_ids.yaml | 19 +++++++++++++++++++\n>>>>> 1 file changed, 19 insertions(+)\n>>>>>\n>>>>> diff --git a/src/libcamera/property_ids.yaml b/src/libcamera/property_ids.yaml\n>>>>> index 74ad0195..8011b88c 100644\n>>>>> --- a/src/libcamera/property_ids.yaml\n>>>>> +++ b/src/libcamera/property_ids.yaml\n>>>>> @@ -640,4 +640,23 @@ controls:\n>>>>> \\todo Rename this property to ActiveAreas once we will have property\n>>>>> categories (i.e. Properties::PixelArray::ActiveAreas)\n>>>>>\n>>>>> + - SensorOutputSize:\n>>>>> + type: Size\n>>>>> + description: |\n>>>>> + The size, in pixels, of the image being used to produce the\n>>>>> + desired output streams. The image size might correspond to the\n>>>>> + size of the frames produced by the image sensor but would also\n>>>>> + take into account additional cropping (or even re-scaling)\n>>>>> + performed by the CSI-2 receiver to adjust the sensor frame\n>>>>> + size to conform to the output image sizes and aspect ratios.\n>>>>> + The property is meaningful only after the Camera has been\n>>>>> + successfully configured and its value changes whenever a new\n>>>>> + configuration is applied. It can be used to implement digital\n>>>>> + zoom.\n\nI wonder if we can highlight the 'when a property is valid' in some way.\nI see it is in the text of course, but I feel like that deserves a\nhighlight with a big neon sign around it.\n\nAnyway, thanks for the discussions clearing up the usage. I can see it\nall better now.\n\n>>>>> +\n>>>>\n>>>> I assume this is after all binning etc too, but that's part of the mode\n>>>> selection so I think that's implied.\n>>>>\n>>>>> + \\sa controls::ISPCrop\n>>>>> +\n>>>>> + \\todo Move this property to CameraConfiguration once the\n>>>>> + feature is made available\n>>>>\n>>>> Instead of the Camera Sensor you mean ?\n>>>\n>>> Instead of the Camera properties\n>>\n>>\n>> Aha ok - yes that's clearer ;-)\n>>\n>> Does that mean perhaps the SensorOutputSize property is something that\n>> would be calculated at validate() time then ?\n> \n> Once it has been moved to CameraConfiguration, yes. Right now as it is\n> updated when a CameraConfiguration is applied to a Camera,\n> Camera::configure() is the 'right' place where to calculate it imho.\n> \n> Thanks\n> j\n> \n>>\n>> --\n>> Kieran\n>>\n>>\n>>>>\n>>>> Can't see anything wrong though so...\n>>>>\n>>>> Reviewed-by: Kieran Bingham \n>>>>\n>>>>> +\n>>>>> ...\n>>>>>\n>>>>\n>>>> --\n>>>> Regards\n>>>> --\n>>>> Kieran\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>> --\n>> Kieran","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 73FFBC3B5B\n\tfor ;\n\tWed, 30 Sep 2020 08:50:51 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 0030862224;\n\tWed, 30 Sep 2020 10:50:50 +0200 (CEST)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 1737662215\n\tfor ;\n\tWed, 30 Sep 2020 10:50:50 +0200 (CEST)","from [192.168.0.20]\n\t(cpc89244-aztw30-2-0-cust3082.18-1.cable.virginm.net [86.31.172.11])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 242BD329;\n\tWed, 30 Sep 2020 10:50:49 +0200 (CEST)"],"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=\"RS0VBg5t\"; 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