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.. SPDX-License-Identifier: CC-BY-SA-4.0

.. Front page matter is defined in the project README file.
.. include:: ../README.rst
   :start-after: .. section-begin-libcamera
   :end-before: .. section-end-libcamera

.. toctree::
   :maxdepth: 1
   :caption: Contents:

   Home <self>
   Docs <docs>
   Contribute <contributing>
   Getting Started <getting-started>

   Developer Guide <guides/introduction>
   Application Writer's Guide <guides/application-developer>
   Pipeline Handler Writer's Guide <guides/pipeline-handler>
   IPA Writer's guide <guides/ipa>
   Tracing guide <guides/tracing>
   Environment variables <environment_variables>
   Sensor driver requirements <sensor_driver_requirements>
generated by cgit v1.2.1 (git 2.18.0) at 2025-02-27 04:37:30 +0000
ogle Inc. * * camera-sensor.cpp - Camera sensor tests */ #include <algorithm> #include <iostream> #include <linux/media-bus-format.h> #include "libcamera/internal/camera_sensor.h" #include "libcamera/internal/device_enumerator.h" #include "libcamera/internal/media_device.h" #include "libcamera/internal/utils.h" #include "libcamera/internal/v4l2_subdevice.h" #include "test.h" using namespace std; using namespace libcamera; class CameraSensorTest : public Test { protected: int init() { enumerator_ = DeviceEnumerator::create(); if (!enumerator_) { cerr << "Failed to create device enumerator" << endl; return TestFail; } if (enumerator_->enumerate()) { cerr << "Failed to enumerate media devices" << endl; return TestFail; } DeviceMatch dm("vimc"); media_ = enumerator_->search(dm); if (!media_) { cerr << "Unable to find \'vimc\' media device node" << endl; return TestSkip; } MediaEntity *entity = media_->getEntityByName("Sensor A"); if (!entity) { cerr << "Unable to find media entity 'Sensor A'" << endl; return TestFail; } sensor_ = new CameraSensor(entity); if (sensor_->init() < 0) { cerr << "Unable to initialise camera sensor" << endl; return TestFail; } return TestPass; } int run() { if (sensor_->model() != "Sensor A") { cerr << "Incorrect sensor model '" << sensor_->model() << "'" << endl; return TestFail; } const std::vector<unsigned int> &codes = sensor_->mbusCodes(); auto iter = std::find(codes.begin(), codes.end(), MEDIA_BUS_FMT_ARGB8888_1X32); if (iter == codes.end()) { cerr << "Sensor doesn't support ARGB8888_1X32" << endl; return TestFail; } const std::vector<Size> &sizes = sensor_->sizes(); auto iter2 = std::find(sizes.begin(), sizes.end(), Size(4096, 2160)); if (iter2 == sizes.end()) { cerr << "Sensor doesn't support 4096x2160" << endl; return TestFail; } const Size &resolution = sensor_->resolution(); if (resolution != Size(4096, 2160)) { cerr << "Incorrect sensor resolution " << resolution.toString() << endl; return TestFail; } /* Use an invalid format and make sure it's not selected. */ V4L2SubdeviceFormat format = sensor_->getFormat({ 0xdeadbeef, MEDIA_BUS_FMT_SBGGR10_1X10, MEDIA_BUS_FMT_BGR888_1X24 }, Size(1024, 768)); if (format.mbus_code != MEDIA_BUS_FMT_SBGGR10_1X10 || format.size != Size(4096, 2160)) { cerr << "Failed to get a suitable format, expected 4096x2160-0x" << utils::hex(MEDIA_BUS_FMT_SBGGR10_1X10) << ", got " << format.toString() << endl; return TestFail; } return TestPass; } void cleanup() { delete sensor_; } private: std::unique_ptr<DeviceEnumerator> enumerator_; std::shared_ptr<MediaDevice> media_; CameraSensor *sensor_; }; TEST_REGISTER(CameraSensorTest)
generated by cgit v1.2.1 (git 2.18.0) at 2025-02-27 04:37:30 +0000