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authorPaul Elder <paul.elder@ideasonboard.com>2025-01-13 15:59:40 -0600
committerLaurent Pinchart <laurent.pinchart@ideasonboard.com>2025-01-20 21:36:40 +0200
commit3d23f325fd8d6dd0961b8ead04551f478585c526 (patch)
tree8a8a2aabc78ec6f2632bd036d8951703c3b65723 /test/controls/control_value.cpp
parentc45a2682c3067ee92d0bdd4a5fbde3e941edc95a (diff)
ipa: rkisp1: Port to the new AEGC controls
The newly introduced controls to drive the AEGC algorithm allow controlling the computation of the exposure time and analogue gain separately. Augument the RkISP1 AEGC implementation to handle the exposure and gain controls separately using the new controls. Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Stefan Klug <stefan.klug@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Copyright (C) 2020, Linaro
 *
 * Based on test/pipeline/ipu3/ipu3_pipeline_test.cpp
 *
 * rkisp1_pipeline_test.cpp - Rockchip RK3399 rkisp1 pipeline test
 */

#include <iostream>

#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>

#include <libcamera/camera.h>
#include <libcamera/camera_manager.h>

#include "device_enumerator.h"
#include "media_device.h"
#include "media_object.h"
#include "test.h"

using namespace std;
using namespace libcamera;

/*
 * Verify that the RK3399 pipeline handler gets matched and cameras
 * are enumerated correctly.
 *
 * The test is supposed to be run on rockchip platform.
 *
 * The test lists all cameras registered in the system, if any camera is
 * available at all.
 */
class RKISP1PipelineTest : public Test
{
protected:
	int init();
	int run();
	void cleanup();

private:
	CameraManager *cameraManager_;
	unsigned int sensors_;
};

int RKISP1PipelineTest::init()
{
	unique_ptr<DeviceEnumerator> 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("rkisp1");

	std::shared_ptr<MediaDevice> rkisp1 = enumerator->search(dm);
	if (!rkisp1) {
		cerr << "Failed to find rkisp1: test skip" << endl;
		return TestSkip;
	}

	int ret = rkisp1->populate();
	if (ret) {
		cerr << "Failed to populate media device "
		     << rkisp1->deviceNode() << endl;
		return TestFail;
	}

	sensors_ = 0;
	const vector<MediaEntity *> &entities = rkisp1->entities();
	for (MediaEntity *entity : entities) {
		if (entity->function() == MEDIA_ENT_F_CAM_SENSOR)
			sensors_++;
	}

	cameraManager_ = new CameraManager();
	ret = cameraManager_->start();
	if (ret) {
		cerr << "Failed to start the CameraManager" << endl;
		return TestFail;
	}

	return 0;
}

int RKISP1PipelineTest::run()
{
	auto cameras = cameraManager_->cameras();
	for (const std::shared_ptr<Camera> &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 RKISP1PipelineTest::cleanup()
{
	cameraManager_->stop();
	delete cameraManager_;
}

TEST_REGISTER(RKISP1PipelineTest)