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py: Add the SensorConfiguration class

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We provide access to the various fields of the new SensorConfiguration
class. The class also needs a constructor so that Python applications
can make one and put it into the CameraConfiguration.

Signed-off-by: David Plowman <david.plowman@raspberrypi.com>
Reviewed-by: Naushir Patuck <naush@raspberrypi.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
This commit is contained in:
David Plowman 2023-10-11 15:02:38 +01:00 • committed by Kieran Bingham
parent 161be650a8
commit d05009d34c
1 changed files with 36 additions and 0 deletions
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36
src/py/libcamera/py_main.cpp
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@ -112,6 +112,7 @@ PYBIND11_MODULE(_libcamera, m)
auto pyCameraManager = py::class_<PyCameraManager, std::shared_ptr<PyCameraManager>>(m, "CameraManager");
auto pyCamera = py::class_<Camera, PyCameraSmartPtr<Camera>>(m, "Camera");
auto pySensorConfiguration = py::class_<SensorConfiguration>(m, "SensorConfiguration");
auto pyCameraConfiguration = py::class_<CameraConfiguration>(m, "CameraConfiguration");
auto pyCameraConfigurationStatus = py::enum_<CameraConfiguration::Status>(pyCameraConfiguration, "Status");
auto pyStreamConfiguration = py::class_<StreamConfiguration>(m, "StreamConfiguration");
@ -281,6 +282,40 @@ PYBIND11_MODULE(_libcamera, m)
return ret;
});
pySensorConfiguration
.def(py::init<>())
.def_readwrite("bit_depth", &SensorConfiguration::bitDepth)
.def_readwrite("analog_crop", &SensorConfiguration::analogCrop)
.def_property(
"binning",
[](SensorConfiguration &self) {
return py::make_tuple(self.binning.binX, self.binning.binY);
},
[](SensorConfiguration &self, py::object value) {
auto vec = value.cast<std::vector<unsigned int>>();
if (vec.size() != 2)
throw std::runtime_error("binning requires iterable of 2 values");
self.binning.binX = vec[0];
self.binning.binY = vec[1];
})
.def_property(
"skipping",
[](SensorConfiguration &self) {
return py::make_tuple(self.skipping.xOddInc, self.skipping.xEvenInc,
self.skipping.yOddInc, self.skipping.yEvenInc);
},
[](SensorConfiguration &self, py::object value) {
auto vec = value.cast<std::vector<unsigned int>>();
if (vec.size() != 4)
throw std::runtime_error("skipping requires iterable of 4 values");
self.skipping.xOddInc = vec[0];
self.skipping.xEvenInc = vec[1];
self.skipping.yOddInc = vec[2];
self.skipping.yEvenInc = vec[3];
})
.def_readwrite("output_size", &SensorConfiguration::outputSize)
.def("is_valid", &SensorConfiguration::isValid);
pyCameraConfiguration
.def("__iter__", [](CameraConfiguration &self) {
return py::make_iterator<py::return_value_policy::reference_internal>(self);
@ -293,6 +328,7 @@ PYBIND11_MODULE(_libcamera, m)
py::return_value_policy::reference_internal)
.def_property_readonly("size", &CameraConfiguration::size)
.def_property_readonly("empty", &CameraConfiguration::empty)
.def_readwrite("sensor_config", &CameraConfiguration::sensorConfig)
.def_readwrite("transform", &CameraConfiguration::transform);
pyCameraConfigurationStatus