summaryrefslogtreecommitdiff
path: root/src/py/libcamera/pymain.cpp
blob: 84829e63bf37ebbe2a6fde7423d821f4567b896c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
 * Copyright (C) 2022, Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
 *
 * Python bindings
 */

/*
 * \todo Add geometry classes (Point, Rectangle...)
 * \todo Add bindings for the ControlInfo class
 * \todo Add bindings for the PixelFormat class
 */

#include <mutex>
#include <stdexcept>
#include <sys/eventfd.h>
#include <unistd.h>

#include <libcamera/base/log.h>

#include <libcamera/libcamera.h>

#include <pybind11/functional.h>
#include <pybind11/smart_holder.h>
#include <pybind11/stl.h>
#include <pybind11/stl_bind.h>

namespace py = pybind11;

using namespace libcamera;

template<typename T>
static py::object valueOrTuple(const ControlValue &cv)
{
	if (cv.isArray()) {
		const T *v = reinterpret_cast<const T *>(cv.data().data());
		auto t = py::tuple(cv.numElements());

		for (size_t i = 0; i < cv.numElements(); ++i)
			t[i] = v[i];

		return std::move(t);
	}

	return py::cast(cv.get<T>());
}

static py::object controlValueToPy(const ControlValue &cv)
{
	switch (cv.type()) {
	case ControlTypeBool:
		return valueOrTuple<bool>(cv);
	case ControlTypeByte:
		return valueOrTuple<uint8_t>(cv);
	case ControlTypeInteger32:
		return valueOrTuple<int32_t>(cv);
	case ControlTypeInteger64:
		return valueOrTuple<int64_t>(cv);
	case ControlTypeFloat:
		return valueOrTuple<float>(cv);
	case ControlTypeString:
		return py::cast(cv.get<std::string>());
	case ControlTypeRectangle: {
		const Rectangle *v = reinterpret_cast<const Rectangle *>(cv.data().data());
		return py::make_tuple(v->x, v->y, v->width, v->height);
	}
	case ControlTypeSize: {
		const Size *v = reinterpret_cast<const Size *>(cv.data().data());
		return py::make_tuple(v->width, v->height);
	}
	case ControlTypeNone:
	default:
		throw std::runtime_error("Unsupported ControlValue type");
	}
}

template<typename T>
static ControlValue controlValueMaybeArray(const py::object &ob)
{
	if (py::isinstance<py::list>(ob) || py::isinstance<py::tuple>(ob)) {
		std::vector<T> vec = ob.cast<std::vector<T>>();
		return ControlValue(Span<const T>(vec));
	}

	return ControlValue(ob.cast<T>());
}

static ControlValue pyToControlValue(const py::object &ob, ControlType type)
{
	switch (type) {
	case ControlTypeBool:
		return ControlValue(ob.cast<bool>());
	case ControlTypeByte:
		return controlValueMaybeArray<uint8_t>(ob);
	case ControlTypeInteger32:
		return controlValueMaybeArray<int32_t>(ob);
	case ControlTypeInteger64:
		return controlValueMaybeArray<int64_t>(ob);
	case ControlTypeFloat:
		return controlValueMaybeArray<float>(ob);
	case ControlTypeString:
		return ControlValue(ob.cast<std::string>());
	case ControlTypeRectangle: {
		auto array = ob.cast<std::array<int32_t, 4>>();
		return ControlValue(Rectangle(array[0], array[1], array[2], array[3]));
	}
	case ControlTypeSize: {
		auto array = ob.cast<std::array<int32_t, 2>>();
		return ControlValue(Size(array[0], array[1]));
	}
	case ControlTypeNone:
	default:
		throw std::runtime_error("Control type not implemented");
	}
}

static std::weak_ptr<CameraManager> gCameraManager;
static int gEventfd;
static std::mutex gReqlistMutex;
static std::vector<Request *> gReqList;

static void handleRequestCompleted(Request *req)
{
	{
		std::lock_guard guard(gReqlistMutex);
		gReqList.push_back(req);
	}

	uint64_t v = 1;
	size_t s = write(gEventfd, &v, 8);
	/*
	 * We should never fail, and have no simple means to manage the error,
	 * so let's use LOG(Fatal).
	 */
	if (s != 8)
		LOG(Fatal) << "Unable to write to eventfd";
}

void init_pyenums(py::module &m);

PYBIND11_MODULE(_libcamera, m)
{
	init_pyenums(m);

	/* Forward declarations */

	/*
	 * We need to declare all the classes here so that Python docstrings
	 * can be generated correctly.
	 * https://pybind11.readthedocs.io/en/latest/advanced/misc.html#avoiding-c-types-in-docstrings
	 */

	auto pyCameraManager = py::class_<CameraManager>(m, "CameraManager");
	auto pyCamera = py::class_<Camera>(m, "Camera");
	auto pyCameraConfiguration = py::class_<CameraConfiguration>(m, "CameraConfiguration");
	auto pyCameraConfigurationStatus = py::enum_<CameraConfiguration::Status>(pyCameraConfiguration, "Status");
	auto pyStreamConfiguration = py::class_<StreamConfiguration>(m, "StreamConfiguration");
	auto pyStreamFormats = py::class_<StreamFormats>(m, "StreamFormats");
	auto pyFrameBufferAllocator = py::class_<FrameBufferAllocator>(m, "FrameBufferAllocator");
	auto pyFrameBuffer = py::class_<FrameBuffer>(m, "FrameBuffer");
	auto pyStream = py::class_<Stream>(m, "Stream");
	auto pyControlId = py::class_<ControlId>(m, "ControlId");
	auto pyRequest = py::class_<Request>(m, "Request");
	auto pyRequestStatus = py::enum_<Request::Status>(pyRequest, "Status");
	auto pyRequestReuse = py::enum_<Request::ReuseFlag>(pyRequest, "Reuse");
	auto pyFrameMetadata = py::class_<FrameMetadata>(m, "FrameMetadata");
	auto pyFrameMetadataStatus = py::enum_<FrameMetadata::Status>(pyFrameMetadata, "Status");
	auto pyTransform = py::class_<Transform>(m, "Transform");
	auto pyColorSpace = py::class_<ColorSpace>(m, "ColorSpace");
	auto pyColorSpacePrimaries = py::enum_<ColorSpace::Primaries>(pyColorSpace, "Primaries");
	auto pyColorSpaceTransferFunction = py::enum_<ColorSpace::TransferFunction>(pyColorSpace, "TransferFunction");
	auto pyColorSpaceYcbcrEncoding = py::enum_<ColorSpace::YcbcrEncoding>(pyColorSpace, "YcbcrEncoding");
	auto pyColorSpaceRange = py::enum_<ColorSpace::Range>(pyColorSpace, "Range");

	/* Global functions */
	m.def("log_set_level", &logSetLevel);

	/* Classes */
	pyCameraManager
		.def_static("singleton", []() {
			std::shared_ptr<CameraManager> cm = gCameraManager.lock();
			if (cm)
				return cm;

			int fd = eventfd(0, 0);
			if (fd == -1)
				throw std::system_error(errno, std::generic_category(),
							"Failed to create eventfd");

			cm = std::shared_ptr<CameraManager>(new CameraManager, [](auto p) {
				close(gEventfd);
				gEventfd = -1;
				delete p;
			});

			gEventfd = fd;
			gCameraManager = cm;

			int ret = cm->start();
			if (ret)
				throw std::system_error(-ret, std::generic_category(),
							"Failed to start CameraManager");

			return cm;
		})

		.def_property_readonly("version", &CameraManager::version)

		.def_property_readonly("efd", [](CameraManager &) {
			return gEventfd;
		})

		.def("get_ready_requests", [](CameraManager &) {
			std::vector<Request *> v;

			{
				std::lock_guard guard(gReqlistMutex);
				swap(v, gReqList);
			}

			std::vector<py::object> ret;

			for (Request *req : v) {
				py::object o = py::cast(req);
				/* Decrease the ref increased in Camera.queue_request() */
				o.dec_ref();
				ret.push_back(o);
			}

			return ret;
		})

		.def("get", py::overload_cast<const std::string &>(&CameraManager::get), py::keep_alive<0, 1>())

		/* Create a list of Cameras, where each camera has a keep-alive to CameraManager */
		.def_property_readonly("cameras", [](CameraManager &self) {
			py::list l;

			for (auto &c : self.cameras()) {
				py::object py_cm = py::cast(self);
				py::object py_cam = py::cast(c);
				py::detail::keep_alive_impl(py_cam, py_cm);
				l.append(py_cam);
			}

			return l;
		});

	pyCamera
		.def_property_readonly("id", &Camera::id)
		.def("acquire", &Camera::acquire)
		.def("release", &Camera::release)
		.def("start", [](Camera &self, py::dict controls) {
			/* \todo What happens if someone calls start() multiple times? */

			self.requestCompleted.connect(handleRequestCompleted);

			const ControlInfoMap &controlMap = self.controls();
			ControlList controlList(controlMap);
			for (const auto& [hkey, hval]: controls) {
				auto key = hkey.cast<std::string>();

				auto it = std::find_if(controlMap.begin(), controlMap.end(),
						       [&key](const auto &kvp) {
								return kvp.first->name() == key;
						       });

				if (it == controlMap.end())
					throw std::runtime_error("Control " + key + " not found");

				const auto &id = it->first;
				auto obj = py::cast<py::object>(hval);

				controlList.set(id->id(), pyToControlValue(obj, id->type()));
			}

			int ret = self.start(&controlList);
			if (ret) {
				self.requestCompleted.disconnect(handleRequestCompleted);
				return ret;
			}

			return 0;
		}, py::arg("controls") = py::dict())

		.def("stop", [](Camera &self) {
			int ret = self.stop();
			if (ret)
				return ret;

			self.requestCompleted.disconnect(handleRequestCompleted);

			return 0;
		})

		.def("__str__", [](Camera &self) {
			return "<libcamera.Camera '" + self.id() + "'>";
		})

		/* Keep the camera alive, as StreamConfiguration contains a Stream* */
		.def("generate_configuration", &Camera::generateConfiguration, py::keep_alive<0, 1>())
		.def("configure", &Camera::configure)

		.def("create_request", &Camera::createRequest, py::arg("cookie") = 0)

		.def("queue_request", [](Camera &self, Request *req) {
			py::object py_req = py::cast(req);

			/*
			 * Increase the reference count, will be dropped in
			 * CameraManager.get_ready_requests().
			 */

			py_req.inc_ref();

			int ret = self.queueRequest(req);
			if (ret)
				py_req.dec_ref();

			return ret;
		})

		.def_property_readonly("streams", [](Camera &self) {
			py::set set;
			for (auto &s : self.streams()) {
				py::object py_self = py::cast(self);
				py::object py_s = py::cast(s);
				py::detail::keep_alive_impl(py_s, py_self);
				set.add(py_s);
			}
			return set;
		})

		.def("find_control", [](Camera &self, const std::string &name) {
			const auto &controls = self.controls();

			auto it = std::find_if(controls.begin(), controls.end(),
					       [&name](const auto &kvp) {
							return kvp.first->name() == name;
					       });

			if (it == controls.end())
				throw std::runtime_error("Control '" + name + "' not found");

			return it->first;
		}, py::return_value_policy::reference_internal)

		.def_property_readonly("controls", [](Camera &self) {
			py::dict ret;

			for (const auto &[id, ci] : self.controls()) {
				ret[id->name().c_str()] = std::make_tuple<py::object>(controlValueToPy(ci.min()),
										      controlValueToPy(ci.max()),
										      controlValueToPy(ci.def()));
			}

			return ret;
		})

		.def_property_readonly("properties", [](Camera &self) {
			py::dict ret;

			for (const auto &[key, cv] : self.properties()) {
				const ControlId *id = properties::properties.at(key);
				py::object ob = controlValueToPy(cv);

				ret[id->name().c_str()] = ob;
			}

			return ret;
		});

	pyCameraConfiguration
		.def("__iter__", [](CameraConfiguration &self) {
			return py::make_iterator<py::return_value_policy::reference_internal>(self);
		}, py::keep_alive<0, 1>())
		.def("__len__", [](CameraConfiguration &self) {
			return self.size();
		})
		.def("validate", &CameraConfiguration::validate)
		.def("at", py::overload_cast<unsigned int>(&CameraConfiguration::at),
		     py::return_value_policy::reference_internal)
		.def_property_readonly("size", &CameraConfiguration::size)
		.def_property_readonly("empty", &CameraConfiguration::empty)
		.def_readwrite("transform", &CameraConfiguration::transform);

	pyCameraConfigurationStatus
		.value("Valid", CameraConfiguration::Valid)
		.value("Adjusted", CameraConfiguration::Adjusted)
		.value("Invalid", CameraConfiguration::Invalid);

	pyStreamConfiguration
		.def("__str__", &StreamConfiguration::toString)
		.def_property_readonly("stream", &StreamConfiguration::stream,
		                       py::return_value_policy::reference_internal)
		.def_property(
			"size",
			[](StreamConfiguration &self) {
				return std::make_tuple(self.size.width, self.size.height);
			},
			[](StreamConfiguration &self, std::tuple<uint32_t, uint32_t> size) {
				self.size.width = std::get<0>(size);
				self.size.height = std::get<1>(size);
			})
		.def_property(
			"pixel_format",
			[](StreamConfiguration &self) {
				return self.pixelFormat.toString();
			},
			[](StreamConfiguration &self, std::string fmt) {
				self.pixelFormat = PixelFormat::fromString(fmt);
			})
		.def_readwrite("stride", &StreamConfiguration::stride)
		.def_readwrite("frame_size", &StreamConfiguration::frameSize)
		.def_readwrite("buffer_count", &StreamConfiguration::bufferCount)
		.def_property_readonly("formats", &StreamConfiguration::formats,
		                       py::return_value_policy::reference_internal)
		.def_readwrite("color_space", &StreamConfiguration::colorSpace);

	pyStreamFormats
		.def_property_readonly("pixel_formats", [](StreamFormats &self) {
			std::vector<std::string> fmts;
			for (auto &fmt : self.pixelformats())
				fmts.push_back(fmt.toString());
			return fmts;
		})
		.def("sizes", [](StreamFormats &self, const std::string &pixelFormat) {
			auto fmt = PixelFormat::fromString(pixelFormat);
			std::vector<std::tuple<uint32_t, uint32_t>> fmts;
			for (const auto &s : self.sizes(fmt))
				fmts.push_back(std::make_tuple(s.width, s.height));
			return fmts;
		})
		.def("range", [](StreamFormats &self, const std::string &pixelFormat) {
			auto fmt = PixelFormat::fromString(pixelFormat);
			const auto &range = self.range(fmt);
			return make_tuple(std::make_tuple(range.hStep, range.vStep),
					  std::make_tuple(range.min.width, range.min.height),
					  std::make_tuple(range.max.width, range.max.height));
		});

	pyFrameBufferAllocator
		.def(py::init<std::shared_ptr<Camera>>(), py::keep_alive<1, 2>())
		.def("allocate", &FrameBufferAllocator::allocate)
		.def_property_readonly("allocated", &FrameBufferAllocator::allocated)
		/* Create a list of FrameBuffers, where each FrameBuffer has a keep-alive to FrameBufferAllocator */
		.def("buffers", [](FrameBufferAllocator &self, Stream *stream) {
			py::object py_self = py::cast(self);
			py::list l;
			for (auto &ub : self.buffers(stream)) {
				py::object py_buf = py::cast(ub.get(), py::return_value_policy::reference_internal, py_self);
				l.append(py_buf);
			}
			return l;
		});

	pyFrameBuffer
		/* \todo implement FrameBuffer::Plane properly */
		.def(py::init([](std::vector<std::tuple<int, unsigned int>> planes, unsigned int cookie) {
			std::vector<FrameBuffer::Plane> v;
			for (const auto &t : planes)
				v.push_back({ SharedFD(std::get<0>(t)), FrameBuffer::Plane::kInvalidOffset, std::get<1>(t) });
			return new FrameBuffer(v, cookie);
		}))
		.def_property_readonly("metadata", &FrameBuffer::metadata, py::return_value_policy::reference_internal)
		.def_property_readonly("num_planes", [](const FrameBuffer &self) {
			return self.planes().size();
		})
		.def("length", [](FrameBuffer &self, uint32_t idx) {
			const FrameBuffer::Plane &plane = self.planes()[idx];
			return plane.length;
		})
		.def("fd", [](FrameBuffer &self, uint32_t idx) {
			const FrameBuffer::Plane &plane = self.planes()[idx];
			return plane.fd.get();
		})
		.def("offset", [](FrameBuffer &self, uint32_t idx) {
			const FrameBuffer::Plane &plane = self.planes()[idx];
			return plane.offset;
		})
		.def_property("cookie", &FrameBuffer::cookie, &FrameBuffer::setCookie);

	pyStream
		.def_property_readonly("configuration", &Stream::configuration);

	pyControlId
		.def_property_readonly("id", &ControlId::id)
		.def_property_readonly("name", &ControlId::name)
		.def_property_readonly("type", &ControlId::type);

	pyRequest
		/* \todo Fence is not supported, so we cannot expose addBuffer() directly */
		.def("add_buffer", [](Request &self, const Stream *stream, FrameBuffer *buffer) {
			return self.addBuffer(stream, buffer);
		}, py::keep_alive<1, 3>()) /* Request keeps Framebuffer alive */
		.def_property_readonly("status", &Request::status)
		.def_property_readonly("buffers", &Request::buffers)
		.def_property_readonly("cookie", &Request::cookie)
		.def_property_readonly("has_pending_buffers", &Request::hasPendingBuffers)
		.def("set_control", [](Request &self, ControlId &id, py::object value) {
			self.controls().set(id.id(), pyToControlValue(value, id.type()));
		})
		.def_property_readonly("metadata", [](Request &self) {
			py::dict ret;

			for (const auto &[key, cv] : self.metadata()) {
				const ControlId *id = controls::controls.at(key);
				py::object ob = controlValueToPy(cv);

				ret[id->name().c_str()] = ob;
			}

			return ret;
		})
		/*
		 * \todo As we add a keep_alive to the fb in addBuffers(), we
		 * can only allow reuse with ReuseBuffers.
		 */
		.def("reuse", [](Request &self) { self.reuse(Request::ReuseFlag::ReuseBuffers); });

	pyRequestStatus
		.value("Pending", Request::RequestPending)
		.value("Complete", Request::RequestComplete)
		.value("Cancelled", Request::RequestCancelled);

	pyRequestReuse
		.value("Default", Request::ReuseFlag::Default)
		.value("ReuseBuffers", Request::ReuseFlag::ReuseBuffers);

	pyFrameMetadata
		.def_readonly("status", &FrameMetadata::status)
		.def_readonly("sequence", &FrameMetadata::sequence)
		.def_readonly("timestamp", &FrameMetadata::timestamp)
		/* \todo Implement FrameMetadata::Plane properly */
		.def_property_readonly("bytesused", [](FrameMetadata &self) {
			std::vector<unsigned int> v;
			v.resize(self.planes().size());
			transform(self.planes().begin(), self.planes().end(), v.begin(), [](const auto &p) { return p.bytesused; });
			return v;
		});

	pyFrameMetadataStatus
		.value("Success", FrameMetadata::FrameSuccess)
		.value("Error", FrameMetadata::FrameError)
		.value("Cancelled", FrameMetadata::FrameCancelled);

	pyTransform
		.def(py::init([](int rotation, bool hflip, bool vflip, bool transpose) {
			bool ok;

			Transform t = transformFromRotation(rotation, &ok);
			if (!ok)
				throw std::invalid_argument("Invalid rotation");

			if (hflip)
				t ^= Transform::HFlip;
			if (vflip)
				t ^= Transform::VFlip;
			if (transpose)
				t ^= Transform::Transpose;
			return t;
		}), py::arg("rotation") = 0, py::arg("hflip") = false,
		    py::arg("vflip") = false, py::arg("transpose") = false)
		.def(py::init([](Transform &other) { return other; }))
		.def("__str__", [](Transform &self) {
			return "<libcamera.Transform '" + std::string(transformToString(self)) + "'>";
		})
		.def_property("hflip",
			      [](Transform &self) {
				      return !!(self & Transform::HFlip);
			      },
			      [](Transform &self, bool hflip) {
				      if (hflip)
					      self |= Transform::HFlip;
				      else
					      self &= ~Transform::HFlip;
			      })
		.def_property("vflip",
			      [](Transform &self) {
				      return !!(self & Transform::VFlip);
			      },
			      [](Transform &self, bool vflip) {
				      if (vflip)
					      self |= Transform::VFlip;
				      else
					      self &= ~Transform::VFlip;
			      })
		.def_property("transpose",
			      [](Transform &self) {
				      return !!(self & Transform::Transpose);
			      },
			      [](Transform &self, bool transpose) {
				      if (transpose)
					      self |= Transform::Transpose;
				      else
					      self &= ~Transform::Transpose;
			      })
		.def("inverse", [](Transform &self) { return -self; })
		.def("invert", [](Transform &self) {
			self = -self;
		})
		.def("compose", [](Transform &self, Transform &other) {
			self = self * other;
		});

	pyColorSpace
		.def(py::init([](ColorSpace::Primaries primaries,
				 ColorSpace::TransferFunction transferFunction,
				 ColorSpace::YcbcrEncoding ycbcrEncoding,
				 ColorSpace::Range range) {
			return ColorSpace(primaries, transferFunction, ycbcrEncoding, range);
		}), py::arg("primaries"), py::arg("transferFunction"),
		    py::arg("ycbcrEncoding"), py::arg("range"))
		.def(py::init([](ColorSpace &other) { return other; }))
		.def("__str__", [](ColorSpace &self) {
			return "<libcamera.ColorSpace '" + self.toString() + "'>";
		})
		.def_readwrite("primaries", &ColorSpace::primaries)
		.def_readwrite("transferFunction", &ColorSpace::transferFunction)
		.def_readwrite("ycbcrEncoding", &ColorSpace::ycbcrEncoding)
		.def_readwrite("range", &ColorSpace::range)
		.def_static("Raw", []() { return ColorSpace::Raw; })
		.def_static("Jpeg", []() { return ColorSpace::Jpeg; })
		.def_static("Srgb", []() { return ColorSpace::Srgb; })
		.def_static("Smpte170m", []() { return ColorSpace::Smpte170m; })
		.def_static("Rec709", []() { return ColorSpace::Rec709; })
		.def_static("Rec2020", []() { return ColorSpace::Rec2020; });

	pyColorSpacePrimaries
		.value("Raw", ColorSpace::Primaries::Raw)
		.value("Smpte170m", ColorSpace::Primaries::Smpte170m)
		.value("Rec709", ColorSpace::Primaries::Rec709)
		.value("Rec2020", ColorSpace::Primaries::Rec2020);

	pyColorSpaceTransferFunction
		.value("Linear", ColorSpace::TransferFunction::Linear)
		.value("Srgb", ColorSpace::TransferFunction::Srgb)
		.value("Rec709", ColorSpace::TransferFunction::Rec709);

	pyColorSpaceYcbcrEncoding
		.value("Null", ColorSpace::YcbcrEncoding::None)
		.value("Rec601", ColorSpace::YcbcrEncoding::Rec601)
		.value("Rec709", ColorSpace::YcbcrEncoding::Rec709)
		.value("Rec2020", ColorSpace::YcbcrEncoding::Rec2020);

	pyColorSpaceRange
		.value("Full", ColorSpace::Range::Full)
		.value("Limited", ColorSpace::Range::Limited);
}