[{"id":12012,"web_url":"https://patchwork.libcamera.org/comment/12012/","msgid":"<74e78e0e-72cc-e27b-0fa3-305f3d50afd8@ideasonboard.com>","date":"2020-08-14T09:34:56","subject":"Re: [libcamera-devel] [PATCH 3/3] libcamera: camera: Mark\n\tcontrols() and properties() as const operations","submitter":{"id":4,"url":"https://patchwork.libcamera.org/api/people/4/","name":"Kieran Bingham","email":"kieran.bingham@ideasonboard.com"},"content":"Hi Niklas,\n\nOn 06/08/2020 13:53, Niklas Söderlund wrote:\n> Reading the controls and properties do not modify the camera's state\n\n'does not'\n\n> and can be marked as const operations.\n> \n> Signed-off-by: Niklas Söderlund \n> ---\n> include/libcamera/camera.h | 4 ++--\n> src/libcamera/camera.cpp | 4 ++--\n> 2 files changed, 4 insertions(+), 4 deletions(-)\n> \n> diff --git a/include/libcamera/camera.h b/include/libcamera/camera.h\n> index 48d88d64a0a94050..272c12c3c47392fc 100644\n> --- a/include/libcamera/camera.h\n> +++ b/include/libcamera/camera.h\n> @@ -86,8 +86,8 @@ public:\n> \tint acquire();\n> \tint release();\n> \n> -\tconst ControlInfoMap &controls();\n> -\tconst ControlList &properties();\n> +\tconst ControlInfoMap &controls() const;\n> +\tconst ControlList &properties() const;\n> \n> \tconst std::set &streams() const;\n> \tstd::unique_ptr generateConfiguration(const StreamRoles &roles = {});\n> diff --git a/src/libcamera/camera.cpp b/src/libcamera/camera.cpp\n> index 820fa1e3065e5f88..1685697b8ebbebcb 100644\n> --- a/src/libcamera/camera.cpp\n> +++ b/src/libcamera/camera.cpp\n> @@ -658,7 +658,7 @@ int Camera::release()\n> *\n> * \\return A ControlInfoMap listing the controls supported by the camera\n> */\n> -const ControlInfoMap &Camera::controls()\n> +const ControlInfoMap &Camera::controls() const\n> {\n> \treturn p_->pipe_->controls(this);\n> }\n> @@ -671,7 +671,7 @@ const ControlInfoMap &Camera::controls()\n> *\n> * \\return A ControlList of properties supported by the camera\n> */\n> -const ControlList &Camera::properties()\n> +const ControlList &Camera::properties() const\n> {\n> \treturn p_->pipe_->properties(this);\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 CA9ABBD87C\n\tfor ;\n\tFri, 14 Aug 2020 09:35:00 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 956E8613D6;\n\tFri, 14 Aug 2020 11:35:00 +0200 (CEST)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 2576760386\n\tfor ;\n\tFri, 14 Aug 2020 11:34:59 +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 ACFAE331;\n\tFri, 14 Aug 2020 11:34:58 +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=\"MAuPMOtW\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1597397698;\n\tbh=+MiV+RjzaTwVPBeF0YfZpiYnMELQvCX58ZwlzdbsOus=;\n\th=Reply-To:Subject:To:References:From:Date:In-Reply-To:From;\n\tb=MAuPMOtWd+caM3TLNJ6McONjSpUCSBvX/47+ZrjcsnxIYEALiqejbNpsOhHJpsqE/\n\tKG+snbDW0KrEozvX2onMRCanV0DE1mETe2qchxii2HEWcbsWu4mxTgCHzxpZ8qiIhI\n\tvxFFDzU5QGG1jmN56776RaCJGhCVfLg4BM6h0dX0=","To":"=?utf-8?q?Niklas_S=C3=B6derlund?= ,\n\tlibcamera-devel@lists.libcamera.org","References":"<20200806125330.2983325-1-niklas.soderlund@ragnatech.se>\n\t<20200806125330.2983325-4-niklas.soderlund@ragnatech.se>","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":"<74e78e0e-72cc-e27b-0fa3-305f3d50afd8@ideasonboard.com>","Date":"Fri, 14 Aug 2020 10:34:56 +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":"<20200806125330.2983325-4-niklas.soderlund@ragnatech.se>","Content-Language":"en-GB","Subject":"Re: [libcamera-devel] [PATCH 3/3] libcamera: camera: Mark\n\tcontrols() and properties() as const operations","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=\"utf-8\"","Content-Transfer-Encoding":"base64","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "}},{"id":12013,"web_url":"https://patchwork.libcamera.org/comment/12013/","msgid":"<80a89912-69b5-6836-5439-789f6f8e4f09@ideasonboard.com>","date":"2020-08-14T09:35:32","subject":"Re: [libcamera-devel] [PATCH 3/3] libcamera: camera: Mark\n\tcontrols() and properties() as const operations","submitter":{"id":4,"url":"https://patchwork.libcamera.org/api/people/4/","name":"Kieran Bingham","email":"kieran.bingham@ideasonboard.com"},"content":"On 14/08/2020 10:34, Kieran Bingham wrote:\n> Hi Niklas,\n> \n> On 06/08/2020 13:53, Niklas Söderlund wrote:\n>> Reading the controls and properties do not modify the camera's state\n> \n> 'does not'\n> \n>> and can be marked as const operations.\n>>\n>> Signed-off-by: Niklas Söderlund \n\nOooops forgot to add the \n\nReviewed-by: Kieran Bingham \n\n>> ---\n>> include/libcamera/camera.h | 4 ++--\n>> src/libcamera/camera.cpp | 4 ++--\n>> 2 files changed, 4 insertions(+), 4 deletions(-)\n>>\n>> diff --git a/include/libcamera/camera.h b/include/libcamera/camera.h\n>> index 48d88d64a0a94050..272c12c3c47392fc 100644\n>> --- a/include/libcamera/camera.h\n>> +++ b/include/libcamera/camera.h\n>> @@ -86,8 +86,8 @@ public:\n>> \tint acquire();\n>> \tint release();\n>> \n>> -\tconst ControlInfoMap &controls();\n>> -\tconst ControlList &properties();\n>> +\tconst ControlInfoMap &controls() const;\n>> +\tconst ControlList &properties() const;\n>> \n>> \tconst std::set &streams() const;\n>> \tstd::unique_ptr generateConfiguration(const StreamRoles &roles = {});\n>> diff --git a/src/libcamera/camera.cpp b/src/libcamera/camera.cpp\n>> index 820fa1e3065e5f88..1685697b8ebbebcb 100644\n>> --- a/src/libcamera/camera.cpp\n>> +++ b/src/libcamera/camera.cpp\n>> @@ -658,7 +658,7 @@ int Camera::release()\n>> *\n>> * \\return A ControlInfoMap listing the controls supported by the camera\n>> */\n>> -const ControlInfoMap &Camera::controls()\n>> +const ControlInfoMap &Camera::controls() const\n>> {\n>> \treturn p_->pipe_->controls(this);\n>> }\n>> @@ -671,7 +671,7 @@ const ControlInfoMap &Camera::controls()\n>> *\n>> * \\return A ControlList of properties supported by the camera\n>> */\n>> -const ControlList &Camera::properties()\n>> +const ControlList &Camera::properties() const\n>> {\n>> \treturn p_->pipe_->properties(this);\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 35D88BD87C\n\tfor ;\n\tFri, 14 Aug 2020 09:35:37 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 00CCF613B4;\n\tFri, 14 Aug 2020 11:35:37 +0200 (CEST)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 19DE660386\n\tfor ;\n\tFri, 14 Aug 2020 11:35:36 +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 9FF7F331;\n\tFri, 14 Aug 2020 11:35:35 +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=\"OZw5J73E\"; 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