Files
external_libcamera/include/libcamera/internal/camera_sensor.h
Daniel Scally ca64f0514a libcamera: camera_sensor_properties: Add sensor control delays
Add properties covering the sensor control application delays to both
the static CameraSensorProperties definitions. The values used are
taken from Raspberry Pi's CamHelper class definitions. Where no more
specific values are known the delay struct is defined as empty and
defaults supplied through the getter function.

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Signed-off-by: Daniel Scally <dan.scally@ideasonboard.com>
2024-11-27 10:52:12 +00:00

126 lines
3.4 KiB
C++

/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
* Copyright (C) 2019, Google Inc.
*
* A camera sensor
*/
#pragma once
#include <memory>
#include <string>
#include <variant>
#include <vector>
#include <libcamera/base/class.h>
#include <libcamera/control_ids.h>
#include <libcamera/controls.h>
#include <libcamera/geometry.h>
#include <libcamera/orientation.h>
#include <libcamera/transform.h>
#include "libcamera/internal/bayer_format.h"
#include "libcamera/internal/camera_sensor_properties.h"
#include "libcamera/internal/v4l2_subdevice.h"
namespace libcamera {
class CameraLens;
class MediaEntity;
class SensorConfiguration;
enum class Orientation;
struct IPACameraSensorInfo;
class CameraSensor
{
public:
virtual ~CameraSensor();
virtual const std::string &model() const = 0;
virtual const std::string &id() const = 0;
virtual const MediaEntity *entity() const = 0;
virtual V4L2Subdevice *device() = 0;
virtual CameraLens *focusLens() = 0;
virtual const std::vector<unsigned int> &mbusCodes() const = 0;
virtual std::vector<Size> sizes(unsigned int mbusCode) const = 0;
virtual Size resolution() const = 0;
virtual V4L2SubdeviceFormat
getFormat(const std::vector<unsigned int> &mbusCodes,
const Size &size) const = 0;
virtual int setFormat(V4L2SubdeviceFormat *format,
Transform transform = Transform::Identity) = 0;
virtual int tryFormat(V4L2SubdeviceFormat *format) const = 0;
virtual int applyConfiguration(const SensorConfiguration &config,
Transform transform = Transform::Identity,
V4L2SubdeviceFormat *sensorFormat = nullptr) = 0;
virtual const ControlList &properties() const = 0;
virtual int sensorInfo(IPACameraSensorInfo *info) const = 0;
virtual Transform computeTransform(Orientation *orientation) const = 0;
virtual BayerFormat::Order bayerOrder(Transform t) const = 0;
virtual const ControlInfoMap &controls() const = 0;
virtual ControlList getControls(const std::vector<uint32_t> &ids) = 0;
virtual int setControls(ControlList *ctrls) = 0;
virtual const std::vector<controls::draft::TestPatternModeEnum> &
testPatternModes() const = 0;
virtual int setTestPatternMode(controls::draft::TestPatternModeEnum mode) = 0;
virtual const CameraSensorProperties::SensorDelays &sensorDelays() = 0;
};
class CameraSensorFactoryBase
{
public:
CameraSensorFactoryBase(const char *name, int priority);
virtual ~CameraSensorFactoryBase() = default;
static std::unique_ptr<CameraSensor> create(MediaEntity *entity);
const std::string &name() const { return name_; }
int priority() const { return priority_; }
private:
LIBCAMERA_DISABLE_COPY_AND_MOVE(CameraSensorFactoryBase)
static std::vector<CameraSensorFactoryBase *> &factories();
static void registerFactory(CameraSensorFactoryBase *factory);
virtual std::variant<std::unique_ptr<CameraSensor>, int>
match(MediaEntity *entity) const = 0;
std::string name_;
int priority_;
};
template<typename _CameraSensor>
class CameraSensorFactory final : public CameraSensorFactoryBase
{
public:
CameraSensorFactory(const char *name, int priority)
: CameraSensorFactoryBase(name, priority)
{
}
private:
std::variant<std::unique_ptr<CameraSensor>, int>
match(MediaEntity *entity) const override
{
return _CameraSensor::match(entity);
}
};
#define REGISTER_CAMERA_SENSOR(sensor, priority) \
static CameraSensorFactory<sensor> global_##sensor##Factory{ #sensor, priority };
} /* namespace libcamera */