libcamera/include/libcamera/internal/camera_sensor.h
Jacopo Mondi db6a3bfa6e libcamera: camera_sensor: Initialize VIMC properties
The VIMC driver does not yet support all the features required
for all sensor drivers. As it is the main testing platforms and the
driver changes might take a long time to land in the developments
and testing platforms, temporary close the gap by skipping driver
validation and initializing properties with static information such
as the sensor resolution.

Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
2021-01-18 10:39:14 +01:00

96 lines
2.2 KiB
C++

/* 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();
void initVimcDefaultProperties();
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__ */