{"id":15792,"url":"https://patchwork.libcamera.org/api/patches/15792/?format=json","web_url":"https://patchwork.libcamera.org/patch/15792/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/projects/1/?format=json","name":"libcamera","link_name":"libcamera","list_id":"libcamera_core","list_email":"libcamera-devel@lists.libcamera.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20220505104104.70841-10-tomi.valkeinen@ideasonboard.com>","date":"2022-05-05T10:41:00","name":"[libcamera-devel,v7,09/13] py: add Transform","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"ef01c03af7d32f384efa0a3163e466728e5b6625","submitter":{"id":109,"url":"https://patchwork.libcamera.org/api/people/109/?format=json","name":"Tomi Valkeinen","email":"tomi.valkeinen@ideasonboard.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/15792/mbox/","series":[{"id":3093,"url":"https://patchwork.libcamera.org/api/series/3093/?format=json","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/15792/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/15792/checks/","tags":{},"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 60A4DC326F\n\tfor ;\n\tThu, 5 May 2022 10:41:37 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id A94866566B;\n\tThu, 5 May 2022 12:41:35 +0200 (CEST)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 761AA65657\n\tfor ;\n\tThu, 5 May 2022 12:41:30 +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 DD83AA46;\n\tThu, 5 May 2022 12:41:29 +0200 (CEST)"],"DKIM-Signature":["v=1; a=rsa-sha256; c=relaxed/simple; d=libcamera.org;\n\ts=mail; t=1651747295;\n\tbh=kKxfsicKBd8oRUdODrs8kZ8BAB5F+y6fI6wvRUvLZxY=;\n\th=To:Date:In-Reply-To:References:Subject:List-Id:List-Unsubscribe:\n\tList-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To:\n\tFrom;\n\tb=ncYFJtR6VWSK9s6aj2R1sJtsVpuy92aQ220g9u68X/115FBvU2VZ6V1xcJrypiuRS\n\tKYl7t28WYfQl5E2XEIW1qaNERvVg19jEkM79XwGN+E8gaXoaYqZNYXCpVvlXTOUMiW\n\twkCrTIb1Guu9Ut+8gbyLkoMhN7XqmcrhUiudH59T+YOlzKYTkHoJbTKtN+blrSLYR3\n\tScIPbiKpSyuNTG9wTLWgz6D9aAexFcqsxB0lcj4+0OdXYNyMl94oMgNfawj4JVnxZn\n\tf1Dii4zVFEoBx4pkZ7jHADMzk5gWwSv1/ii1wifR28oQrJkAwpJ2QS6772+0lhF2st\n\ti/t8FGa9U/QnQ==","v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1651747290;\n\tbh=kKxfsicKBd8oRUdODrs8kZ8BAB5F+y6fI6wvRUvLZxY=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=g0xaLdyH75SS15qLVvlVqsR7ZWJjhqm1cq+18TrJrweJqbb9KGqIqn1SrGN4Qkt10\n\ttiS3NeSDGVrul3JZFbFZKXaNHE1PM/Kw/v82t7NMYxf71l/oDMQrxo+152Quc6veY8\n\tisMcL4Ox84KHrAlVwVP0uIF5uhD5eeA+GQGRhnng="],"Authentication-Results":"lancelot.ideasonboard.com; dkim=pass (1024-bit key; \n\tunprotected) header.d=ideasonboard.com\n\theader.i=@ideasonboard.com\n\theader.b=\"g0xaLdyH\"; dkim-atps=neutral","To":"libcamera-devel@lists.libcamera.org,\n\tDavid Plowman ,\n\tKieran Bingham ,\n\tLaurent Pinchart ,\n\tJacopo Mondi ","Date":"Thu, 5 May 2022 13:41:00 +0300","Message-Id":"<20220505104104.70841-10-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 09/13] py: add Transform","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","From":"Tomi Valkeinen via libcamera-devel\n\t","Reply-To":"Tomi Valkeinen ","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"Add binding for Transform.\n\nC++'s Transform is an enum class, but we expose it as a Python class so\nthat it can be easily manipulated.\n\nOriginal version from David Plowman .\n\nSigned-off-by: Tomi Valkeinen \n---\n src/py/libcamera/pymain.cpp | 63 ++++++++++++++++++++++++++++++++++++-\n 1 file changed, 62 insertions(+), 1 deletion(-)","diff":"diff --git a/src/py/libcamera/pymain.cpp b/src/py/libcamera/pymain.cpp\nindex db9d90ab..3d2393ab 100644\n--- a/src/py/libcamera/pymain.cpp\n+++ b/src/py/libcamera/pymain.cpp\n@@ -152,6 +152,7 @@ PYBIND11_MODULE(_libcamera, m)\n \tauto pyControlId = py::class_(m, \"ControlId\");\n \tauto pyRequest = py::class_(m, \"Request\");\n \tauto pyFrameMetadata = py::class_(m, \"FrameMetadata\");\n+\tauto pyTransform = py::class_(m, \"Transform\");\n \n \t/* Global functions */\n \tm.def(\"logSetLevel\", &logSetLevel);\n@@ -342,7 +343,8 @@ PYBIND11_MODULE(_libcamera, m)\n \t\t.def(\"validate\", &CameraConfiguration::validate)\n \t\t.def(\"at\", py::overload_cast(&CameraConfiguration::at), py::return_value_policy::reference_internal)\n \t\t.def_property_readonly(\"size\", &CameraConfiguration::size)\n-\t\t.def_property_readonly(\"empty\", &CameraConfiguration::empty);\n+\t\t.def_property_readonly(\"empty\", &CameraConfiguration::empty)\n+\t\t.def_readwrite(\"transform\", &CameraConfiguration::transform);\n \n \tpyStreamConfiguration\n \t\t.def(\"toString\", &StreamConfiguration::toString)\n@@ -462,4 +464,63 @@ PYBIND11_MODULE(_libcamera, m)\n \t\t\ttransform(self.planes().begin(), self.planes().end(), v.begin(), [](const auto &p) { return p.bytesused; });\n \t\t\treturn v;\n \t\t});\n+\n+\tpyTransform\n+\t\t.def(py::init([](int rotation, bool hflip, bool vflip, bool transpose) {\n+\t\t\tbool ok;\n+\n+\t\t\tTransform t = transformFromRotation(rotation, &ok);\n+\t\t\tif (!ok)\n+\t\t\t\tthrow std::runtime_error(\"Unable to create the transform\");\n+\n+\t\t\tif (hflip)\n+\t\t\t\tt ^= Transform::HFlip;\n+\t\t\tif (vflip)\n+\t\t\t\tt ^= Transform::VFlip;\n+\t\t\tif (transpose)\n+\t\t\t\tt ^= Transform::Transpose;\n+\t\t\treturn t;\n+\t\t}), py::arg(\"rotation\") = 0, py::arg(\"hflip\") = false,\n+\t\t py::arg(\"vflip\") = false, py::arg(\"transpose\") = false)\n+\t\t.def(py::init([](Transform &other) { return other; }))\n+\t\t.def(\"__repr__\", [](Transform &self) {\n+\t\t\treturn \"\";\n+\t\t})\n+\t\t.def_property(\"hflip\",\n+\t\t\t [](Transform &self) {\n+\t\t\t\t return !!(self & Transform::HFlip);\n+\t\t\t },\n+\t\t\t [](Transform &self, bool hflip) {\n+\t\t\t\t if (hflip)\n+\t\t\t\t\t self |= Transform::HFlip;\n+\t\t\t\t else\n+\t\t\t\t\t self &= ~Transform::HFlip;\n+\t\t\t })\n+\t\t.def_property(\"vflip\",\n+\t\t\t [](Transform &self) {\n+\t\t\t\t return !!(self & Transform::VFlip);\n+\t\t\t },\n+\t\t\t [](Transform &self, bool vflip) {\n+\t\t\t\t if (vflip)\n+\t\t\t\t\t self |= Transform::VFlip;\n+\t\t\t\t else\n+\t\t\t\t\t self &= ~Transform::VFlip;\n+\t\t\t })\n+\t\t.def_property(\"transpose\",\n+\t\t\t [](Transform &self) {\n+\t\t\t\t return !!(self & Transform::Transpose);\n+\t\t\t },\n+\t\t\t [](Transform &self, bool transpose) {\n+\t\t\t\t if (transpose)\n+\t\t\t\t\t self |= Transform::Transpose;\n+\t\t\t\t else\n+\t\t\t\t\t self &= ~Transform::Transpose;\n+\t\t\t })\n+\t\t.def(\"inverse\", [](Transform &self) { return -self; })\n+\t\t.def(\"invert\", [](Transform &self) {\n+\t\t\tself = -self;\n+\t\t})\n+\t\t.def(\"compose\", [](Transform &self, Transform &other) {\n+\t\t\tself = self * other;\n+\t\t});\n }\n","prefixes":["libcamera-devel","v7","09/13"]}