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/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
* Copyright (C) 2019, Google Inc.
*
* camera_sensor.h - A camera sensor
*/
#ifndef __LIBCAMERA_INTERNAL_CAMERA_SENSOR_H__
#define __LIBCAMERA_INTERNAL_CAMERA_SENSOR_H__
#include <memory>
#include <string>
#include <vector>
#include <libcamera/controls.h>
#include <libcamera/geometry.h>
#include "libcamera/internal/formats.h"
#include "libcamera/internal/log.h"
#include "libcamera/internal/v4l2_subdevice.h"
namespace libcamera {
class MediaEntity;
struct CameraSensorInfo {
std::string model;
uint32_t bitsPerPixel;
Size activeAreaSize;
Rectangle analogCrop;
Size outputSize;
uint64_t pixelRate;
uint32_t lineLength;
};
class CameraSensor : protected Loggable
{
public:
explicit CameraSensor(const MediaEntity *entity);
~CameraSensor();
CameraSensor(const CameraSensor &) = delete;
CameraSensor &operator=(const CameraSensor &) = delete;
int init();
const std::string &model() const { return model_; }
const std::string &id() const { return id_; }
const MediaEntity *entity() const { return entity_; }
const std::vector<unsigned int> &mbusCodes() const { return mbusCodes_; }
const std::vector<Size> &sizes() const { return sizes_; }
const Size &resolution() const { return resolution_; }
V4L2SubdeviceFormat getFormat(const std::vector<unsigned int> &mbusCodes,
const Size &size) const;
int setFormat(V4L2SubdeviceFormat *format);
const ControlInfoMap &controls() const;
ControlList getControls(const std::vector<uint32_t> &ids);
int setControls(ControlList *ctrls);
const ControlList &properties() const { return properties_; }
int sensorInfo(CameraSensorInfo *info) const;
protected:
std::string logPrefix() const override;
private:
int generateId();
int validateSensorDriver();
int initProperties();
const MediaEntity *entity_;
std::unique_ptr<V4L2Subdevice> subdev_;
unsigned int pad_;
std::string model_;
std::string id_;
V4L2Subdevice::Formats formats_;
Size resolution_;
std::vector<unsigned int> mbusCodes_;
std::vector<Size> sizes_;
Size pixelArraySize_;
Rectangle activeArea_;
ControlList properties_;
};
} /* namespace libcamera */
#endif /* __LIBCAMERA_INTERNAL_CAMERA_SENSOR_H__ */
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