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{ "id": 17472, "url": "https://patchwork.libcamera.org/api/1.1/patches/17472/?format=api", "web_url": "https://patchwork.libcamera.org/patch/17472/", "project": { "id": 1, "url": "https://patchwork.libcamera.org/api/1.1/projects/1/?format=api", "name": "libcamera", "link_name": "libcamera", "list_id": "libcamera_core", "list_email": "libcamera-devel@lists.libcamera.org", "web_url": "", "scm_url": "", "webscm_url": "" }, "msgid": "<20220930121812.5768-1-david.plowman@raspberrypi.com>", "date": "2022-09-30T12:18:12", "name": "[libcamera-devel] py: Support controls that are ControlTypeNone", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "c70de9b13baa7a7d1e5dabcfd2117d22bc4474ee", "submitter": { "id": 42, "url": "https://patchwork.libcamera.org/api/1.1/people/42/?format=api", "name": "David Plowman", "email": "david.plowman@raspberrypi.com" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/17472/mbox/", "series": [ { "id": 3517, "url": "https://patchwork.libcamera.org/api/1.1/series/3517/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=3517", "date": "2022-09-30T12:18:12", "name": "[libcamera-devel] py: Support controls that are ControlTypeNone", "version": 1, "mbox": "https://patchwork.libcamera.org/series/3517/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/17472/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/17472/checks/", "tags": {}, "headers": { "Return-Path": "<libcamera-devel-bounces@lists.libcamera.org>", "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 80385C0DA4\n\tfor <parsemail@patchwork.libcamera.org>;\n\tFri, 30 Sep 2022 12:18:27 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id D426F623A8;\n\tFri, 30 Sep 2022 14:18:26 +0200 (CEST)", "from mail-wr1-x42e.google.com (mail-wr1-x42e.google.com\n\t[IPv6:2a00:1450:4864:20::42e])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 2791761F77\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tFri, 30 Sep 2022 14:18:25 +0200 (CEST)", "by mail-wr1-x42e.google.com with SMTP id c11so6562276wrp.11\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tFri, 30 Sep 2022 05:18:25 -0700 (PDT)", "from pi4-davidp.pitowers.org\n\t([2a00:1098:3142:14:e4a2:3070:eea4:e434])\n\tby smtp.gmail.com with ESMTPSA id\n\tu5-20020a7bcb05000000b003a3170a7af9sm1978208wmj.4.2022.09.30.05.18.23\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tFri, 30 Sep 2022 05:18:23 -0700 (PDT)" ], "DKIM-Signature": [ "v=1; 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\n\tFri, 30 Sep 2022 05:18:24 -0700 (PDT)", "To": "libcamera-devel@lists.libcamera.org", "Date": "Fri, 30 Sep 2022 13:18:12 +0100", "Message-Id": "<20220930121812.5768-1-david.plowman@raspberrypi.com>", "X-Mailer": "git-send-email 2.30.2", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH] py: Support controls that are\n\tControlTypeNone", "X-BeenThere": "libcamera-devel@lists.libcamera.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "<libcamera-devel.lists.libcamera.org>", "List-Unsubscribe": "<https://lists.libcamera.org/options/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=unsubscribe>", "List-Archive": "<https://lists.libcamera.org/pipermail/libcamera-devel/>", "List-Post": "<mailto:libcamera-devel@lists.libcamera.org>", "List-Help": "<mailto:libcamera-devel-request@lists.libcamera.org?subject=help>", "List-Subscribe": "<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>", "From": "David Plowman via libcamera-devel <libcamera-devel@lists.libcamera.org>", "Reply-To": "David Plowman <david.plowman@raspberrypi.com>", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "Such controls can now be created when a control doesn't have a\nreasonable or obvious default value. We support them using Python's\n\"None\" value, rather than generating a runtime error.\n\nSigned-off-by: David Plowman <david.plowman@raspberrypi.com>\n---\n src/py/libcamera/py_helpers.cpp | 2 ++\n 1 file changed, 2 insertions(+)", "diff": "diff --git a/src/py/libcamera/py_helpers.cpp b/src/py/libcamera/py_helpers.cpp\nindex 45aecce9..f685e606 100644\n--- a/src/py/libcamera/py_helpers.cpp\n+++ b/src/py/libcamera/py_helpers.cpp\n@@ -55,6 +55,7 @@ py::object controlValueToPy(const ControlValue &cv)\n \t\treturn py::cast(v);\n \t}\n \tcase ControlTypeNone:\n+\t\treturn py::none();\n \tdefault:\n \t\tthrow std::runtime_error(\"Unsupported ControlValue type\");\n \t}\n@@ -91,6 +92,7 @@ ControlValue pyToControlValue(const py::object &ob, ControlType type)\n \tcase ControlTypeSize:\n \t\treturn ControlValue(ob.cast<Size>());\n \tcase ControlTypeNone:\n+\t\treturn ControlValue();\n \tdefault:\n \t\tthrow std::runtime_error(\"Control type not implemented\");\n \t}\n", "prefixes": [ "libcamera-devel" ] }