{
"rpi.black_level":
{
"black_level": 1024
},
"rpi.dpc":
{
},
"rpi.lux":
{
"reference_shutter_speed": 21663,
"reference_gain": 1.0,
"reference_aperture": 1.0,
"reference_lux": 987,
"reference_Y": 8961
},
"rpi.noise":
{
"reference_constant": 0,
"reference_slope": 4.25
},
"rpi.geq":
{
"offset": 401,
"slope": 0.05619
},
"rpi.sdn":
{
},
"rpi.awb":
{
"priors":
[
{
"lux": 0, "prior":
[
2000, 1.0, 3000, 0.0, 13000, 0.0
]
},
{
"lux": 800, "prior":
[
2000, 0.0, 6000, 2.0, 13000, 2.0
]
},
{
"lux": 1500, "prior":
[
2000, 0.0, 4000, 1.0, 6000, 6.0, 6500, 7.0, 7000, 1.0, 13000, 1.0
]
}
],
"modes":
{
"auto":
{
"lo": 2500,
"hi": 8000
},
"incandescent":
{
"lo": 2500,
"hi": 3000
},
"tungsten":
{
"lo": 3000,
"hi": 3500
},
"fluorescent":
{
"lo": 4000,
"hi": 4700
},
"indoor":
{
"lo": 3000,
"hi": 5000
},
"daylight":
{
"lo": 5500,
"hi": 6500
},
"cloudy":
{
"lo": 7000,
"hi": 8600
}
},
"bayes": 1,
"ct_curve":
[
2500.0, 1.0289, 0.4503, 2803.0, 0.9428, 0.5108, 2914.0, 0.9406, 0.5127, 3605.0, 0.8261, 0.6249, 4540.0, 0.7331, 0.7533, 5699.0,
0.6715, 0.8627, 8625.0, 0.6081, 1.0012
],
"sensitivity_r": 1.05,
"sensitivity_b": 1.05,
"transverse_pos": 0.0321,
"transverse_neg": 0.04313
},
"rpi.agc":
{
"metering_modes":
{
"centre-weighted":
{
"weights":
[
3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0
]
},
"spot":
{
"weights":
[
2, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
]
},
"matrix":
{
"weights":
[
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1
]
}
},
"exposure_modes":
{
"normal":
{
"shutter":
[
100, 10000, 30000, 60000, 66666
],
"gain":
[
1.0, 2.0, 4.0, 6.0, 6.0
]
},
"short":
{
"shutter":
[
100, 5000, 10000, 20000, 33333
],
"gain":
[
1.0, 2.0, 4.0, 6.0, 6.0
]
},
"long":
{
"shutter":
[
100, 10000, 30000, 60000, 120000
],
"gain":
[
1.0, 2.0, 4.0, 6.0, 6.0
]
}
},
"constraint_modes":
{
"normal":
[
{
"bound": "LOWER", "q_lo": 0.98, "q_hi": 1.0, "y_target":
[
0, 0.5, 1000, 0.5
]
}
],
"highlight":
[
{
"bound": "LOWER", "q_lo": 0.98, "q_hi": 1.0, "y_target":
[
0, 0.5, 1000, 0.5
]
},
{
"bound": "UPPER", "q_lo": 0.98, "q_hi": 1.0, "y_target":
[
0, 0.8, 1000, 0.8
]
}
],
"shadows":
[
{
"bound": "LOWER", "q_lo": 0.0, "q_hi": 0.5, "y_target":
[
0, 0.17, 1000, 0.17
]
}
]
},
"y_target":
[
0, 0.16, 1000, 0.165, 10000, 0.17
],
"base_ev": 1.25
},
"rpi.alsc":
{
"omega": 1.3,
"n_iter": 100,
"luminance_strength": 0.5,
"calibrations_Cr":
[
{
"ct": 3000, "table":
[
1.105, 1.103, 1.093, 1.083, 1.071, 1.065, 1.065, 1.065, 1.066, 1.069, 1.072, 1.077, 1.084, 1.089, 1.093, 1.093,
1.103, 1.096, 1.084, 1.072, 1.059, 1.051, 1.047, 1.047, 1.051, 1.053, 1.059, 1.067, 1.075, 1.082, 1.085, 1.086,
1.096, 1.084, 1.072, 1.059, 1.051, 1.045, 1.039, 1.038, 1.039, 1.045, 1.049, 1.057, 1.063, 1.072, 1.081, 1.082,
1.092, 1.075, 1.061, 1.052, 1.045, 1.039, 1.036, 1.035, 1.035, 1.039, 1.044, 1.049, 1.056, 1.063, 1.072, 1.081,
1.092, 1.073, 1.058, 1.048, 1.043, 1.038, 1.035, 1.033, 1.033, 1.035, 1.039, 1.044, 1.051, 1.057, 1.069, 1.078,
1.091, 1.068, 1.054, 1.045, 1.041, 1.038, 1.035, 1.032, 1.032, 1.032, 1.036, 1.041, 1.045, 1.055, 1.069, 1.078,
1.091, 1.068, 1.052, 1.043, 1.041, 1.038, 1.035, 1.032, 1.031, 1.032, 1.034, 1.036, 1.043, 1.055, 1.069, 1.078,
1.092, 1.068, 1.052, 1.047, 1.042, 1.041, 1.038, 1.035, 1.032, 1.032, 1.035, 1.039, 1.043, 1.055, 1.071, 1.079,
1.092, 1.073, 1.057, 1.051, 1.047, 1.047, 1.044, 1.041, 1.038, 1.038, 1.039, 1.043, 1.051, 1.059, 1.076, 1.083,
1.092, 1.081, 1.068, 1.058, 1.056, 1.056, 1.053, 1.052, 1.049, 1.048, 1.048, 1.051, 1.059, 1.066, 1.083, 1.085,
1.091, 1.087, 1.081, 1.068, 1.065, 1.064, 1.062, 1.062, 1.061, 1.056, 1.056, 1.056, 1.064, 1.069, 1.084, 1.089,
1.091, 1.089, 1.085, 1.079, 1.069, 1.068, 1.067, 1.067, 1.067, 1.063, 1.061, 1.063, 1.068, 1.069, 1.081, 1.092
]
},
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2019, Google Inc.
*
* libcamera V4L2 API tests
*/
#include <iostream>
#include <linux/media-bus-format.h>
#include "libcamera/internal/device_enumerator.h"
#include "libcamera/internal/media_device.h"
#include "v4l2_videodevice_test.h"
using namespace std;
using namespace libcamera;
int V4L2VideoDeviceTest::init()
{
enumerator_ = DeviceEnumerator::create();
if (!enumerator_) {
cerr << "Failed to create device enumerator" << endl;
return TestFail;
}
if (enumerator_->enumerate()) {
cerr << "Failed to enumerate media devices" << endl;
return TestFail;
}
DeviceMatch dm(driver_);
dm.add(entity_);
media_ = enumerator_->search(dm);
if (!media_)
return TestSkip;
MediaEntity *entity = media_->getEntityByName(entity_);
if (!entity)
return TestSkip;
capture_ = new V4L2VideoDevice(entity);
if (!capture_)
return TestFail;
if (!media_->acquire())
return TestFail;
int ret = media_->disableLinks();
media_->release();
if (ret)
return TestFail;
if (capture_->open())
return TestFail;
V4L2DeviceFormat format = {};
if (capture_->getFormat(&format))
return TestFail;
if (driver_ == "vimc") {
sensor_ = new CameraSensor(media_->getEntityByName("Sensor A"));
if (sensor_->init())
return TestFail;
debayer_ = new V4L2Subdevice(media_->getEntityByName("Debayer A"));
if (debayer_->open())
return TestFail;
format.fourcc = V4L2PixelFormat(V4L2_PIX_FMT_SBGGR8);
V4L2SubdeviceFormat subformat = {};
subformat.mbus_code = MEDIA_BUS_FMT_SBGGR8_1X8;
subformat.size = format.size;
if (sensor_->setFormat(&subformat))
return TestFail;
if (debayer_->setFormat(0, &subformat))
return TestFail;
}
format.size.width = 640;
format.size.height = 480;
if (capture_->setFormat(&format))
return TestFail;
return TestPass;
}
void V4L2VideoDeviceTest::cleanup()
{
capture_->streamOff();
capture_->releaseBuffers();
capture_->close();
delete debayer_;
delete sensor_;
delete capture_;
}