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{ "id": 15794, "url": "https://patchwork.libcamera.org/api/1.1/patches/15794/?format=api", "web_url": "https://patchwork.libcamera.org/patch/15794/", "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": "<20220505104104.70841-12-tomi.valkeinen@ideasonboard.com>", "date": "2022-05-05T10:41:02", "name": "[libcamera-devel,v7,11/13] py: support controls in the start method", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": false, "hash": "5d19b2923fc5731f39323cb7b54317a3314c1cb3", "submitter": { "id": 109, "url": "https://patchwork.libcamera.org/api/1.1/people/109/?format=api", "name": "Tomi Valkeinen", "email": "tomi.valkeinen@ideasonboard.com" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/15794/mbox/", "series": [ { "id": 3093, "url": "https://patchwork.libcamera.org/api/1.1/series/3093/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=3093", "date": "2022-05-05T10:40:51", "name": "Python bindings", "version": 7, "mbox": "https://patchwork.libcamera.org/series/3093/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/15794/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/15794/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 17081C3271\n\tfor <parsemail@patchwork.libcamera.org>;\n\tThu, 5 May 2022 10:41:38 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 65A636566F;\n\tThu, 5 May 2022 12:41:37 +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 8C22560424\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tThu, 5 May 2022 12:41:31 +0200 (CEST)", "from deskari.lan (91-156-85-209.elisa-laajakaista.fi\n\t[91.156.85.209])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id ED9B4492;\n\tThu, 5 May 2022 12:41:30 +0200 (CEST)" ], "DKIM-Signature": [ "v=1; 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dkim=pass (1024-bit key; \n\tunprotected) header.d=ideasonboard.com\n\theader.i=@ideasonboard.com\n\theader.b=\"tq+jH4ho\"; dkim-atps=neutral", "To": "libcamera-devel@lists.libcamera.org,\n\tDavid Plowman <david.plowman@raspberrypi.com>,\n\tKieran Bingham <kieran.bingham@ideasonboard.com>,\n\tLaurent Pinchart <laurent.pinchart@ideasonboard.com>,\n\tJacopo Mondi <jacopo@jmondi.org>", "Date": "Thu, 5 May 2022 13:41:02 +0300", "Message-Id": "<20220505104104.70841-12-tomi.valkeinen@ideasonboard.com>", "X-Mailer": "git-send-email 2.34.1", "In-Reply-To": "<20220505104104.70841-1-tomi.valkeinen@ideasonboard.com>", "References": "<20220505104104.70841-1-tomi.valkeinen@ideasonboard.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH v7 11/13] py: support controls in the\n\tstart method", "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": "Tomi Valkeinen via libcamera-devel\n\t<libcamera-devel@lists.libcamera.org>", "Reply-To": "Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "From: David Plowman <david.plowman@raspberrypi.com>\n\nLibcamera has for a while allowed controls to be set in the camera's\nstart method. The Python bindings need to permit this too.\n\nSigned-off-by: David Plowman <david.plowman@raspberrypi.com>\nSigned-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>\n---\n src/py/libcamera/pymain.cpp | 25 ++++++++++++++++++++++---\n 1 file changed, 22 insertions(+), 3 deletions(-)", "diff": "diff --git a/src/py/libcamera/pymain.cpp b/src/py/libcamera/pymain.cpp\nindex c442ad50..6375e326 100644\n--- a/src/py/libcamera/pymain.cpp\n+++ b/src/py/libcamera/pymain.cpp\n@@ -250,15 +250,34 @@ PYBIND11_MODULE(_libcamera, m)\n \t\t.def_property_readonly(\"id\", &Camera::id)\n \t\t.def(\"acquire\", &Camera::acquire)\n \t\t.def(\"release\", &Camera::release)\n-\t\t.def(\"start\", [](Camera &self) {\n+\t\t.def(\"start\", [](Camera &self, py::dict controls) {\n \t\t\tself.requestCompleted.connect(handleRequestCompleted);\n \n-\t\t\tint ret = self.start();\n+\t\t\tconst ControlInfoMap &controlMap = self.controls();\n+\t\t\tControlList controlList(controlMap);\n+\t\t\tfor (const auto& [hkey, hval]: controls) {\n+\t\t\t\tauto key = hkey.cast<std::string>();\n+\n+\t\t\t\tauto it = find_if(controlMap.begin(), controlMap.end(),\n+\t\t\t\t\t\t [&key](const auto &kvp) {\n+\t\t\t\t\t\t\t return kvp.first->name() == key; });\n+\n+\t\t\t\tif (it == controlMap.end())\n+\t\t\t\t\tthrow runtime_error(\"Control \" + key + \" not found\");\n+\n+\t\t\t\tconst auto &id = it->first;\n+\t\t\t\tauto obj = py::cast<py::object>(hval);\n+\n+\t\t\t\tcontrolList.set(id->id(), PyToControlValue(obj, id->type()));\n+\t\t\t}\n+\n+\t\t\tint ret = self.start(&controlList);\n \t\t\tif (ret)\n \t\t\t\tself.requestCompleted.disconnect(handleRequestCompleted);\n \n \t\t\treturn ret;\n-\t\t})\n+\t\t},\n+\t\tpy::arg(\"controls\") = py::dict())\n \n \t\t.def(\"stop\", [](Camera &self) {\n \t\t\tint ret = self.stop();\n", "prefixes": [ "libcamera-devel", "v7", "11/13" ] }