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{ "id": 18664, "url": "https://patchwork.libcamera.org/api/patches/18664/?format=api", "web_url": "https://patchwork.libcamera.org/patch/18664/", "project": { "id": 1, "url": "https://patchwork.libcamera.org/api/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": "<20230530120133.99033-3-tomi.valkeinen@ideasonboard.com>", "date": "2023-05-30T12:01:30", "name": "[libcamera-devel,v2,2/5] py: Move ColorSpace and Transform classes to separate files", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "50369c3e21f028f5844140be0f7e186447cc4b10", "submitter": { "id": 109, "url": "https://patchwork.libcamera.org/api/people/109/?format=api", "name": "Tomi Valkeinen", "email": "tomi.valkeinen@ideasonboard.com" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/18664/mbox/", "series": [ { "id": 3894, "url": "https://patchwork.libcamera.org/api/series/3894/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=3894", "date": "2023-05-30T12:01:28", "name": "py: Misc changes & move to mainline pybind11", "version": 2, "mbox": "https://patchwork.libcamera.org/series/3894/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/18664/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/18664/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 831F5C31E9\n\tfor <parsemail@patchwork.libcamera.org>;\n\tTue, 30 May 2023 12:01:52 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id C166E626F8;\n\tTue, 30 May 2023 14:01:51 +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 B685B62763\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue, 30 May 2023 14:01:48 +0200 (CEST)", "from desky.lan (91-154-35-171.elisa-laajakaista.fi [91.154.35.171])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 9F9CEE4;\n\tTue, 30 May 2023 14:01:27 +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=\"OmrDARXS\"; dkim-atps=neutral", "To": "libcamera-devel@lists.libcamera.org", "Date": "Tue, 30 May 2023 15:01:30 +0300", "Message-Id": "<20230530120133.99033-3-tomi.valkeinen@ideasonboard.com>", "X-Mailer": "git-send-email 2.34.1", "In-Reply-To": "<20230530120133.99033-1-tomi.valkeinen@ideasonboard.com>", "References": "<20230530120133.99033-1-tomi.valkeinen@ideasonboard.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH v2 2/5] py: Move ColorSpace and Transform\n\tclasses to separate files", "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": "Move ColorSpace and Transform classes to separate files from the main\npy_main.cpp, for clarity.\n\nSigned-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>\nReviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\n---\n src/py/libcamera/meson.build | 2 +\n src/py/libcamera/py_color_space.cpp | 70 +++++++++++++++++\n src/py/libcamera/py_main.cpp | 115 ++--------------------------\n src/py/libcamera/py_transform.cpp | 81 ++++++++++++++++++++\n 4 files changed, 158 insertions(+), 110 deletions(-)\n create mode 100644 src/py/libcamera/py_color_space.cpp\n create mode 100644 src/py/libcamera/py_transform.cpp", "diff": "diff --git a/src/py/libcamera/meson.build b/src/py/libcamera/meson.build\nindex af19ffdd..f87b1b4d 100644\n--- a/src/py/libcamera/meson.build\n+++ b/src/py/libcamera/meson.build\n@@ -14,10 +14,12 @@ pybind11_dep = pybind11_proj.get_variable('pybind11_dep')\n \n pycamera_sources = files([\n 'py_camera_manager.cpp',\n+ 'py_color_space.cpp',\n 'py_enums.cpp',\n 'py_geometry.cpp',\n 'py_helpers.cpp',\n 'py_main.cpp',\n+ 'py_transform.cpp',\n ])\n \n # Generate controls\ndiff --git a/src/py/libcamera/py_color_space.cpp b/src/py/libcamera/py_color_space.cpp\nnew file mode 100644\nindex 00000000..a8301e3d\n--- /dev/null\n+++ b/src/py/libcamera/py_color_space.cpp\n@@ -0,0 +1,70 @@\n+/* SPDX-License-Identifier: LGPL-2.1-or-later */\n+/*\n+ * Copyright (C) 2022, Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>\n+ *\n+ * Python bindings - Color Space classes\n+ */\n+\n+#include <libcamera/color_space.h>\n+#include <libcamera/libcamera.h>\n+\n+#include <pybind11/operators.h>\n+#include <pybind11/smart_holder.h>\n+#include <pybind11/stl.h>\n+\n+namespace py = pybind11;\n+\n+using namespace libcamera;\n+\n+void init_py_color_space(py::module &m)\n+{\n+\tauto pyColorSpace = py::class_<ColorSpace>(m, \"ColorSpace\");\n+\tauto pyColorSpacePrimaries = py::enum_<ColorSpace::Primaries>(pyColorSpace, \"Primaries\");\n+\tauto pyColorSpaceTransferFunction = py::enum_<ColorSpace::TransferFunction>(pyColorSpace, \"TransferFunction\");\n+\tauto pyColorSpaceYcbcrEncoding = py::enum_<ColorSpace::YcbcrEncoding>(pyColorSpace, \"YcbcrEncoding\");\n+\tauto pyColorSpaceRange = py::enum_<ColorSpace::Range>(pyColorSpace, \"Range\");\n+\n+\tpyColorSpace\n+\t\t.def(py::init([](ColorSpace::Primaries primaries,\n+\t\t\t\t ColorSpace::TransferFunction transferFunction,\n+\t\t\t\t ColorSpace::YcbcrEncoding ycbcrEncoding,\n+\t\t\t\t ColorSpace::Range range) {\n+\t\t\treturn ColorSpace(primaries, transferFunction, ycbcrEncoding, range);\n+\t\t}), py::arg(\"primaries\"), py::arg(\"transferFunction\"),\n+\t\t py::arg(\"ycbcrEncoding\"), py::arg(\"range\"))\n+\t\t.def(py::init([](ColorSpace &other) { return other; }))\n+\t\t.def(\"__str__\", [](ColorSpace &self) {\n+\t\t\treturn \"<libcamera.ColorSpace '\" + self.toString() + \"'>\";\n+\t\t})\n+\t\t.def_readwrite(\"primaries\", &ColorSpace::primaries)\n+\t\t.def_readwrite(\"transferFunction\", &ColorSpace::transferFunction)\n+\t\t.def_readwrite(\"ycbcrEncoding\", &ColorSpace::ycbcrEncoding)\n+\t\t.def_readwrite(\"range\", &ColorSpace::range)\n+\t\t.def_static(\"Raw\", []() { return ColorSpace::Raw; })\n+\t\t.def_static(\"Srgb\", []() { return ColorSpace::Srgb; })\n+\t\t.def_static(\"Sycc\", []() { return ColorSpace::Sycc; })\n+\t\t.def_static(\"Smpte170m\", []() { return ColorSpace::Smpte170m; })\n+\t\t.def_static(\"Rec709\", []() { return ColorSpace::Rec709; })\n+\t\t.def_static(\"Rec2020\", []() { return ColorSpace::Rec2020; });\n+\n+\tpyColorSpacePrimaries\n+\t\t.value(\"Raw\", ColorSpace::Primaries::Raw)\n+\t\t.value(\"Smpte170m\", ColorSpace::Primaries::Smpte170m)\n+\t\t.value(\"Rec709\", ColorSpace::Primaries::Rec709)\n+\t\t.value(\"Rec2020\", ColorSpace::Primaries::Rec2020);\n+\n+\tpyColorSpaceTransferFunction\n+\t\t.value(\"Linear\", ColorSpace::TransferFunction::Linear)\n+\t\t.value(\"Srgb\", ColorSpace::TransferFunction::Srgb)\n+\t\t.value(\"Rec709\", ColorSpace::TransferFunction::Rec709);\n+\n+\tpyColorSpaceYcbcrEncoding\n+\t\t.value(\"Null\", ColorSpace::YcbcrEncoding::None)\n+\t\t.value(\"Rec601\", ColorSpace::YcbcrEncoding::Rec601)\n+\t\t.value(\"Rec709\", ColorSpace::YcbcrEncoding::Rec709)\n+\t\t.value(\"Rec2020\", ColorSpace::YcbcrEncoding::Rec2020);\n+\n+\tpyColorSpaceRange\n+\t\t.value(\"Full\", ColorSpace::Range::Full)\n+\t\t.value(\"Limited\", ColorSpace::Range::Limited);\n+}\ndiff --git a/src/py/libcamera/py_main.cpp b/src/py/libcamera/py_main.cpp\nindex c55495cc..56d0717e 100644\n--- a/src/py/libcamera/py_main.cpp\n+++ b/src/py/libcamera/py_main.cpp\n@@ -40,11 +40,13 @@ LOG_DEFINE_CATEGORY(Python)\n */\n static std::weak_ptr<PyCameraManager> gCameraManager;\n \n-void init_py_enums(py::module &m);\n+void init_py_color_space(py::module &m);\n void init_py_controls_generated(py::module &m);\n+void init_py_enums(py::module &m);\n void init_py_formats_generated(py::module &m);\n void init_py_geometry(py::module &m);\n void init_py_properties_generated(py::module &m);\n+void init_py_transform(py::module &m);\n \n PYBIND11_MODULE(_libcamera, m)\n {\n@@ -52,6 +54,8 @@ PYBIND11_MODULE(_libcamera, m)\n \tinit_py_controls_generated(m);\n \tinit_py_geometry(m);\n \tinit_py_properties_generated(m);\n+\tinit_py_color_space(m);\n+\tinit_py_transform(m);\n \n \t/* Forward declarations */\n \n@@ -79,12 +83,6 @@ PYBIND11_MODULE(_libcamera, m)\n \tauto pyFrameMetadata = py::class_<FrameMetadata>(m, \"FrameMetadata\");\n \tauto pyFrameMetadataStatus = py::enum_<FrameMetadata::Status>(pyFrameMetadata, \"Status\");\n \tauto pyFrameMetadataPlane = py::class_<FrameMetadata::Plane>(pyFrameMetadata, \"Plane\");\n-\tauto pyTransform = py::class_<Transform>(m, \"Transform\");\n-\tauto pyColorSpace = py::class_<ColorSpace>(m, \"ColorSpace\");\n-\tauto pyColorSpacePrimaries = py::enum_<ColorSpace::Primaries>(pyColorSpace, \"Primaries\");\n-\tauto pyColorSpaceTransferFunction = py::enum_<ColorSpace::TransferFunction>(pyColorSpace, \"TransferFunction\");\n-\tauto pyColorSpaceYcbcrEncoding = py::enum_<ColorSpace::YcbcrEncoding>(pyColorSpace, \"YcbcrEncoding\");\n-\tauto pyColorSpaceRange = py::enum_<ColorSpace::Range>(pyColorSpace, \"Range\");\n \tauto pyPixelFormat = py::class_<PixelFormat>(m, \"PixelFormat\");\n \n \tinit_py_formats_generated(m);\n@@ -388,109 +386,6 @@ PYBIND11_MODULE(_libcamera, m)\n \tpyFrameMetadataPlane\n \t\t.def_readwrite(\"bytes_used\", &FrameMetadata::Plane::bytesused);\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::invalid_argument(\"Invalid rotation\");\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(\"__str__\", [](Transform &self) {\n-\t\t\treturn \"<libcamera.Transform '\" + std::string(transformToString(self)) + \"'>\";\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-\tpyColorSpace\n-\t\t.def(py::init([](ColorSpace::Primaries primaries,\n-\t\t\t\t ColorSpace::TransferFunction transferFunction,\n-\t\t\t\t ColorSpace::YcbcrEncoding ycbcrEncoding,\n-\t\t\t\t ColorSpace::Range range) {\n-\t\t\treturn ColorSpace(primaries, transferFunction, ycbcrEncoding, range);\n-\t\t}), py::arg(\"primaries\"), py::arg(\"transferFunction\"),\n-\t\t py::arg(\"ycbcrEncoding\"), py::arg(\"range\"))\n-\t\t.def(py::init([](ColorSpace &other) { return other; }))\n-\t\t.def(\"__str__\", [](ColorSpace &self) {\n-\t\t\treturn \"<libcamera.ColorSpace '\" + self.toString() + \"'>\";\n-\t\t})\n-\t\t.def_readwrite(\"primaries\", &ColorSpace::primaries)\n-\t\t.def_readwrite(\"transferFunction\", &ColorSpace::transferFunction)\n-\t\t.def_readwrite(\"ycbcrEncoding\", &ColorSpace::ycbcrEncoding)\n-\t\t.def_readwrite(\"range\", &ColorSpace::range)\n-\t\t.def_static(\"Raw\", []() { return ColorSpace::Raw; })\n-\t\t.def_static(\"Srgb\", []() { return ColorSpace::Srgb; })\n-\t\t.def_static(\"Sycc\", []() { return ColorSpace::Sycc; })\n-\t\t.def_static(\"Smpte170m\", []() { return ColorSpace::Smpte170m; })\n-\t\t.def_static(\"Rec709\", []() { return ColorSpace::Rec709; })\n-\t\t.def_static(\"Rec2020\", []() { return ColorSpace::Rec2020; });\n-\n-\tpyColorSpacePrimaries\n-\t\t.value(\"Raw\", ColorSpace::Primaries::Raw)\n-\t\t.value(\"Smpte170m\", ColorSpace::Primaries::Smpte170m)\n-\t\t.value(\"Rec709\", ColorSpace::Primaries::Rec709)\n-\t\t.value(\"Rec2020\", ColorSpace::Primaries::Rec2020);\n-\n-\tpyColorSpaceTransferFunction\n-\t\t.value(\"Linear\", ColorSpace::TransferFunction::Linear)\n-\t\t.value(\"Srgb\", ColorSpace::TransferFunction::Srgb)\n-\t\t.value(\"Rec709\", ColorSpace::TransferFunction::Rec709);\n-\n-\tpyColorSpaceYcbcrEncoding\n-\t\t.value(\"Null\", ColorSpace::YcbcrEncoding::None)\n-\t\t.value(\"Rec601\", ColorSpace::YcbcrEncoding::Rec601)\n-\t\t.value(\"Rec709\", ColorSpace::YcbcrEncoding::Rec709)\n-\t\t.value(\"Rec2020\", ColorSpace::YcbcrEncoding::Rec2020);\n-\n-\tpyColorSpaceRange\n-\t\t.value(\"Full\", ColorSpace::Range::Full)\n-\t\t.value(\"Limited\", ColorSpace::Range::Limited);\n-\n \tpyPixelFormat\n \t\t.def(py::init<>())\n \t\t.def(py::init<uint32_t, uint64_t>())\ndiff --git a/src/py/libcamera/py_transform.cpp b/src/py/libcamera/py_transform.cpp\nnew file mode 100644\nindex 00000000..08783e29\n--- /dev/null\n+++ b/src/py/libcamera/py_transform.cpp\n@@ -0,0 +1,81 @@\n+/* SPDX-License-Identifier: LGPL-2.1-or-later */\n+/*\n+ * Copyright (C) 2022, Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>\n+ *\n+ * Python bindings - Transform class\n+ */\n+\n+#include <libcamera/transform.h>\n+#include <libcamera/libcamera.h>\n+\n+#include <pybind11/operators.h>\n+#include <pybind11/smart_holder.h>\n+#include <pybind11/stl.h>\n+\n+namespace py = pybind11;\n+\n+using namespace libcamera;\n+\n+void init_py_transform(py::module &m)\n+{\n+\tauto pyTransform = py::class_<Transform>(m, \"Transform\");\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::invalid_argument(\"Invalid rotation\");\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(\"__str__\", [](Transform &self) {\n+\t\t\treturn \"<libcamera.Transform '\" + std::string(transformToString(self)) + \"'>\";\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", "v2", "2/5" ] }