[{"id":12258,"web_url":"https://patchwork.libcamera.org/comment/12258/","msgid":"<205e34d6-8ffa-dbad-536b-6f775bec9031@ideasonboard.com>","date":"2020-09-02T13:20:38","subject":"Re: [libcamera-devel] [RFC 1/7] libcamera: camera_configuration:\n\tReturn config index","submitter":{"id":4,"url":"https://patchwork.libcamera.org/api/people/4/","name":"Kieran Bingham","email":"kieran.bingham@ideasonboard.com"},"content":"Hi Jacopo,\n\nOn 02/09/2020 14:08, Jacopo Mondi wrote:\n> When adding a new StreamConfiguration to a CameraConfiguration instance\n> it might be useful to know how what is the index of the newly added item\n> to be able to retrieve it later.\n> \n> Return the index of the newly inserted item, which corresponds to the\n> 0-indexed number of items in the CameraConfiguration::config_ vector,\n> from CameraConfiguration::addConfiguration().\n> \n> Signed-off-by: Jacopo Mondi \n\nFrom the department of \"doh - why didn't I think of this, while I was\nstruggling with this code\": (I tried/failed returning the added cfg\nrather than the index ...)\n\nReviewed-by: Kieran Bingham \n\n\n> ---\n> include/libcamera/camera.h | 2 +-\n> src/libcamera/camera.cpp | 5 ++++-\n> 2 files changed, 5 insertions(+), 2 deletions(-)\n> \n> diff --git a/include/libcamera/camera.h b/include/libcamera/camera.h\n> index 272c12c3c473..53c32afa23a5 100644\n> --- a/include/libcamera/camera.h\n> +++ b/include/libcamera/camera.h\n> @@ -39,7 +39,7 @@ public:\n> \n> \tvirtual ~CameraConfiguration();\n> \n> -\tvoid addConfiguration(const StreamConfiguration &cfg);\n> +\tint addConfiguration(const StreamConfiguration &cfg);\n> \tvirtual Status validate() = 0;\n> \n> \tStreamConfiguration &at(unsigned int index);\n> diff --git a/src/libcamera/camera.cpp b/src/libcamera/camera.cpp\n> index 4a9c19c33cfb..9a8923620e24 100644\n> --- a/src/libcamera/camera.cpp\n> +++ b/src/libcamera/camera.cpp\n> @@ -104,10 +104,13 @@ CameraConfiguration::~CameraConfiguration()\n> /**\n> * \\brief Add a stream configuration to the camera configuration\n> * \\param[in] cfg The stream configuration\n> + * \\return The index of the newly added stream configuration\n> */\n> -void CameraConfiguration::addConfiguration(const StreamConfiguration &cfg)\n> +int CameraConfiguration::addConfiguration(const StreamConfiguration &cfg)\n> {\n> \tconfig_.push_back(cfg);\n> +\n> +\treturn config_.size() - 1;\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 9773CBE174\n\tfor ;\n\tWed, 2 Sep 2020 13:20:47 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 31B6662984;\n\tWed, 2 Sep 2020 15:20:47 +0200 (CEST)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id DEF7B60374\n\tfor ;\n\tWed, 2 Sep 2020 15:20:45 +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 870199CC;\n\tWed, 2 Sep 2020 15:20:41 +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=\"vlzTr8w3\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1599052841;\n\tbh=xMV/JaPsSWOue8Y2gp8uZnr7ZyNAG4kVPLYjg9qB57g=;\n\th=Reply-To:Subject:To:Cc:References:From:Date:In-Reply-To:From;\n\tb=vlzTr8w3fHbYRm9Id9CH7qAXnV2GEsmPFg1BSklshWpOOAsoBvUYcaamWpsRJiOOC\n\tbqEJPj11Ugo2TPqolqb5gp6n5sW+bR1gawJQEGtXgyyTf+HVemjZ8AkGSbrrhXngOs\n\tFOU9XfPnR+u0q869OgYHn8J5u+qJHZzuRvXa6DHE=","To":"Jacopo Mondi , libcamera-devel@lists.libcamera.org","References":"<20200902130846.55910-1-jacopo@jmondi.org>\n\t<20200902130846.55910-2-jacopo@jmondi.org>","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":"<205e34d6-8ffa-dbad-536b-6f775bec9031@ideasonboard.com>","Date":"Wed, 2 Sep 2020 14:20:38 +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":"<20200902130846.55910-2-jacopo@jmondi.org>","Content-Language":"en-GB","Subject":"Re: [libcamera-devel] [RFC 1/7] libcamera: camera_configuration:\n\tReturn config index","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":"tfiga@google.com, hiroh@google.com","Content-Type":"text/plain; charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "}},{"id":12288,"web_url":"https://patchwork.libcamera.org/comment/12288/","msgid":"<20200904061107.GC1498632@oden.dyn.berto.se>","date":"2020-09-04T06:11:07","subject":"Re: [libcamera-devel] [RFC 1/7] libcamera: camera_configuration:\n\tReturn config index","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 work.\n\nOn 2020-09-02 15:08:40 +0200, Jacopo Mondi wrote:\n> When adding a new StreamConfiguration to a CameraConfiguration instance\n> it might be useful to know how what is the index of the newly added item\n> to be able to retrieve it later.\n> \n> Return the index of the newly inserted item, which corresponds to the\n> 0-indexed number of items in the CameraConfiguration::config_ vector,\n> from CameraConfiguration::addConfiguration().\n> \n> Signed-off-by: Jacopo Mondi \n\nReviewed-by: Niklas Söderlund \n\n> ---\n> include/libcamera/camera.h | 2 +-\n> src/libcamera/camera.cpp | 5 ++++-\n> 2 files changed, 5 insertions(+), 2 deletions(-)\n> \n> diff --git a/include/libcamera/camera.h b/include/libcamera/camera.h\n> index 272c12c3c473..53c32afa23a5 100644\n> --- a/include/libcamera/camera.h\n> +++ b/include/libcamera/camera.h\n> @@ -39,7 +39,7 @@ public:\n> \n> \tvirtual ~CameraConfiguration();\n> \n> -\tvoid addConfiguration(const StreamConfiguration &cfg);\n> +\tint addConfiguration(const StreamConfiguration &cfg);\n> \tvirtual Status validate() = 0;\n> \n> \tStreamConfiguration &at(unsigned int index);\n> diff --git a/src/libcamera/camera.cpp b/src/libcamera/camera.cpp\n> index 4a9c19c33cfb..9a8923620e24 100644\n> --- a/src/libcamera/camera.cpp\n> +++ b/src/libcamera/camera.cpp\n> @@ -104,10 +104,13 @@ CameraConfiguration::~CameraConfiguration()\n> /**\n> * \\brief Add a stream configuration to the camera configuration\n> * \\param[in] cfg The stream configuration\n> + * \\return The index of the newly added stream configuration\n> */\n> -void CameraConfiguration::addConfiguration(const StreamConfiguration &cfg)\n> +int CameraConfiguration::addConfiguration(const StreamConfiguration &cfg)\n> {\n> \tconfig_.push_back(cfg);\n> +\n> +\treturn config_.size() - 1;\n> }\n> \n> /**\n> -- \n> 2.28.0\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 9522FBF019\n\tfor ;\n\tFri, 4 Sep 2020 06:11:10 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 6197C62901;\n\tFri, 4 Sep 2020 08:11:10 +0200 (CEST)","from mail-lj1-x243.google.com (mail-lj1-x243.google.com\n\t[IPv6:2a00:1450:4864:20::243])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id E14336036F\n\tfor ;\n\tFri, 4 Sep 2020 08:11:08 +0200 (CEST)","by mail-lj1-x243.google.com with SMTP id a15so6611952ljk.2\n\tfor ;\n\tThu, 03 Sep 2020 23:11:08 -0700 (PDT)","from localhost (h-209-203.A463.priv.bahnhof.se. 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