include/ipa/rkisp1.h


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/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
 * Copyright (C) 2019, Google Inc.
 *
 * rkisp1.h - Image Processing Algorithm interface for RkISP1
 */
#ifndef __LIBCAMERA_IPA_INTERFACE_RKISP1_H__
#define __LIBCAMERA_IPA_INTERFACE_RKISP1_H__

enum RkISP1Operations {
	RKISP1_IPA_ACTION_V4L2_SET = 1,
	RKISP1_IPA_ACTION_PARAM_FILLED = 2,
	RKISP1_IPA_ACTION_METADATA = 3,
	RKISP1_IPA_EVENT_SIGNAL_STAT_BUFFER = 4,
	RKISP1_IPA_EVENT_QUEUE_REQUEST = 5,
};

#endif /* __LIBCAMERA_IPA_INTERFACE_RKISP1_H__ */
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Copyright (C) 2020, Umang Jain <email@uajain.com>
 *
 * hotplug-cameras.cpp - Test cameraAdded/cameraRemoved signals in CameraManager
 */

#include <dirent.h>
#include <fstream>
#include <iostream>
#include <string.h>
#include <unistd.h>

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

#include <libcamera/base/event_dispatcher.h>
#include <libcamera/base/file.h>
#include <libcamera/base/thread.h>
#include <libcamera/base/timer.h>

#include "test.h"

using namespace libcamera;
using namespace std::chrono_literals;

class HotplugTest : public Test
{
protected:
	void cameraAddedHandler([[maybe_unused]] std::shared_ptr<Camera> cam)
	{
		cameraAdded_ = true;
	}

	void cameraRemovedHandler([[maybe_unused]] std::shared_ptr<Camera> cam)
	{
		cameraRemoved_ = true;
	}

	int init()
	{
		if (!File::exists("/sys/module/uvcvideo")) {
			std::cout << "uvcvideo driver is not loaded, skipping" << std::endl;
			return TestSkip;
		}

		if (geteuid() != 0) {
			std::cout << "This test requires root permissions, skipping" << std::endl;
			return TestSkip;
		}

		cm_ = new CameraManager();
		if (cm_->start()) {
			std::cout << "Failed to start camera manager" << std::endl;
			return TestFail;
		}

		cameraAdded_ = false;
		cameraRemoved_ = false;

		cm_->cameraAdded.connect(this, &HotplugTest::cameraAddedHandler);
		cm_->cameraRemoved.connect(this, &HotplugTest::cameraRemovedHandler);

		return 0;
	}

	int run()
	{
		DIR *dir;
		struct dirent *dirent;
		std::string uvcDeviceDir;