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/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
* Copyright (C) 2021, Google Inc.
*
* camera_sensor_properties.cpp - Database of camera sensor properties
*/
#include "libcamera/internal/camera_sensor_properties.h"
#include <map>
#include <libcamera/base/log.h>
#include <libcamera/control_ids.h>
/**
* \file camera_sensor_properties.h
* \brief Database of camera sensor properties
*
* The database of camera sensor properties collects static information about
* camera sensors that is not possible or desirable to retrieve from the device
* at run time.
*
* The database is indexed using the camera sensor model, as reported by the
* properties::Model property, and for each supported sensor it contains a
* list of properties.
*/
namespace libcamera {
LOG_DEFINE_CATEGORY(CameraSensorProperties)
/**
* \struct CameraSensorProperties
* \brief Database of camera sensor properties
*
* \var CameraSensorProperties::unitCellSize
* \brief The physical size of a pixel, including pixel edges, in nanometers.
*
* \var CameraSensorProperties::testPatternModes
* \brief Map that associates the TestPattern control value with the indexes of
* the corresponding sensor test pattern modes as returned by
* V4L2_CID_TEST_PATTERN.
*/
/**
* \brief Retrieve the properties associated with a sensor
* \param sensor The sensor model name as reported by properties::Model
* \return A pointer to the CameraSensorProperties instance associated with a sensor
* or nullptr if the sensor is not supported
*/
const CameraSensorProperties *CameraSensorProperties::get(const std::string &sensor)
{
static const std::map<std::string, const CameraSensorProperties> sensorProps = {
{ "hi846", {
.unitCellSize = { 1120, 1120 },
.testPatternModes = {
{ controls::draft::TestPatternModeOff, 0 },
{ controls::draft::TestPatternModeSolidColor, 1 },
{ controls::draft::TestPatternModeColorBars, 2 },
{ controls::draft::TestPatternModeColorBarsFadeToGray, 3 },
{ controls::draft::TestPatternModePn9, 4 },
/*
* No corresponding test pattern mode for:
* 5: "Gradient Horizontal"
* 6: "Gradient Vertical"
* 7: "Check Board"
* 8: "Slant Pattern"
* 9: "Resolution Pattern"
*/
},
} },
{ "imx219", {
.unitCellSize = { 1120, 1120 },
.testPatternModes = {
{ controls::draft::TestPatternModeOff, 0 },
{ controls::draft::TestPatternModeColorBars, 1 },
{ controls::draft::TestPatternModeSolidColor, 2 },
{ controls::draft::TestPatternModeColorBarsFadeToGray, 3 },
{ controls::draft::TestPatternModePn9, 4 },
},
} },
{ "imx258", {
.unitCellSize = { 1120, 1120 },
.testPatternModes = {
{ controls::draft::TestPatternModeOff, 0 },
{ controls::draft::TestPatternModeSolidColor, 1 },
{ controls::draft::TestPatternModeColorBars, 2 },
{ controls::draft::TestPatternModeColorBarsFadeToGray, 3 },
{ controls::draft::TestPatternModePn9, 4 },
},
} },
{ "ov5647", {
.unitCellSize = { 1400, 1400 },
.testPatternModes = {},
} },
{ "ov5670", {
.unitCellSize = { 1120, 1120 },
.testPatternModes = {
{ controls::draft::TestPatternModeOff, 0 },
{ controls::draft::TestPatternModeColorBars, 1 },
},
} },
{ "ov5693", {
.unitCellSize = { 1400, 1400 },
.testPatternModes = {
{ controls::draft::TestPatternModeOff, 0 },
{ controls::draft::TestPatternModeColorBars, 2 },
/*
* No corresponding test pattern mode for
* 1: "Random data" and 3: "Colour Bars with
* Rolling Bar".
*/
},
} },
{ "ov8865", {
.unitCellSize = { 1400, 1400 },
.testPatternModes = {
{ controls::draft::TestPatternModeOff, 0 },
{ controls::draft::TestPatternModeColorBars, 2 },
/*
* No corresponding test pattern mode for:
* 1: "Random data"
* 3: "Color bars with rolling bar"
* 4: "Color squares"
* 5: "Color squares with rolling bar"
*/
},
} },
{ "ov13858", {
.unitCellSize = { 1120, 1120 },
.testPatternModes = {
{ controls::draft::TestPatternModeOff, 0 },
{ controls::draft::TestPatternModeColorBars, 1 },
},
} },
};
const auto it = sensorProps.find(sensor);
if (it == sensorProps.end()) {
LOG(CameraSensorProperties, Warning)
<< "No static properties available for '" << sensor << "'";
LOG(CameraSensorProperties, Warning)
<< "Please consider updating the camera sensor properties database";
return nullptr;
}
return &it->second;
}
} /* namespace libcamera */
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