/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2019, Google Inc. * * ipu3_pipeline_test.cpp - Intel IPU3 pipeline test */ #include #include #include #include #include #include #include "device_enumerator.h" #include "media_device.h" #include "media_object.h" #include "test.h" using namespace std; using namespace libcamera; /* * Verify that the Intel IPU3 pipeline handler gets matched and cameras * are enumerated correctly. * * The test is supposed to be run on an IPU3 platform, otherwise it gets * skipped. * * The test lists all cameras registered in the system, if any camera is * available at all. */ class IPU3PipelineTest : public Test { protected: int init(); int run(); void cleanup(); private: CameraManager *cameraManager_; unsigned int sensors_; }; int IPU3PipelineTest::init() { unique_ptr 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 imgu_dm("ipu3-imgu"); DeviceMatch cio2_dm("ipu3-cio2"); if (!enumerator->search(imgu_dm)) { cerr << "Failed to find IPU3 IMGU: test skip" << endl; return TestSkip; } std::shared_ptr cio2 = enumerator->search(cio2_dm); if (!cio2) { cerr << "Failed to find IPU3 CIO2: test skip" << endl; return TestSkip; } /* * Camera sensor are connected to the CIO2 unit. * Count how many sensors are connected in the system * and later verify this matches the number of registered * cameras. */ int ret = cio2->populate(); if (ret) { cerr << "Failed to populate media device " << cio2->deviceNode() << endl; return TestFail; } sensors_ = 0; const vector &entities = cio2->entities(); for (MediaEntity *entity : entities) { if (entity->function() == MEDIA_ENT_F_CAM_SENSOR) sensors_++; } enumerator.reset(nullptr); cameraManager_ = new CameraManager(); ret = cameraManager_->start(); if (ret) { cerr << "Failed to start the CameraManager" << endl; return TestFail; } return 0; } int IPU3PipelineTest::run() { auto cameras = cameraManager_->cameras(); for (const std::shared_ptr &cam : cameras) cout << "Found camera '" << cam->name() << "'" << endl; if (cameras.size() != sensors_) { cerr << cameras.size() << " cameras registered, but " << sensors_ << " were expected" << endl; return TestFail; } return TestPass; } void IPU3PipelineTest::cleanup() { cameraManager_->stop(); delete cameraManager_; } TEST_REGISTER(IPU3PipelineTest) ble>
path: root/src/ipa/raspberrypi/controller/rpi/focus.cpp
blob: bab4406fe3a1578a41a48a191262cb01a21d3dcd (plain) 
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/* SPDX-License-Identifier: BSD-2-Clause */
/*
 * Copyright (C) 2020, Raspberry Pi (Trading) Limited
 *
 * focus.cpp - focus algorithm
 */
#include <stdint.h>

#include "libcamera/internal/log.h"

#include "../focus_status.h"
#include "focus.hpp"

using namespace RPiController;
using namespace libcamera;

LOG_DEFINE_CATEGORY(RPiFocus)

#define NAME "rpi.focus"

Focus::Focus(Controller *controller)
	: Algorithm(controller)
{
}

char const *Focus::Name() const
{
	return NAME;
}

void Focus::Process(StatisticsPtr &stats, Metadata *image_metadata)
{
	FocusStatus status;
	unsigned int i;
	for (i = 0; i < FOCUS_REGIONS; i++)
		status.focus_measures[i] = stats->focus_stats[i].contrast_val[1][1] / 1000;
	status.num = i;
	image_metadata->Set("focus.status", status);

	LOG(RPiFocus, Debug)
		<< "Focus contrast measure: "
		<< (status.focus_measures[5] + status.focus_measures[6]) / 10;
}

/* Register algorithm with the system. */
static Algorithm *Create(Controller *controller)
{
	return new Focus(controller);
}
static RegisterAlgorithm reg(NAME, &Create);
generated by cgit v1.2.1 (git 2.18.0) at 2025-06-14 05:21:54 +0000