e02b54ec57
Drop find_calibration_by_model function that was occassionally, as I suppose, marked not static.
57 lines
1.8 KiB
C
57 lines
1.8 KiB
C
#include "dcp.h"
|
|
|
|
#include <libdng.h>
|
|
#include <libmegapixels.h>
|
|
#include <malloc.h>
|
|
#include <stdbool.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <unistd.h>
|
|
#ifndef SYSCONFDIR
|
|
#include "config.h"
|
|
#endif
|
|
|
|
bool
|
|
find_calibration(size_t size, char *conffile, const char *sensor)
|
|
{
|
|
char model[512];
|
|
int model_found = libmegapixels_get_model(sizeof(model), model);
|
|
if(!model_found)
|
|
return false;
|
|
static const char *paths[] = {
|
|
"config/%s,%s.dcp",
|
|
SYSCONFDIR "/megapixels/config/%s,%s.dcp",
|
|
DATADIR "/megapixels/config/%s,%s.dcp",
|
|
NULL
|
|
};
|
|
for (const char *fmt = paths[0]; fmt; fmt++) {
|
|
snprintf(conffile, size, fmt, model, sensor);
|
|
if (access(conffile, F_OK) != -1) {
|
|
printf("Found calibration file at %s\n", conffile);
|
|
return true;
|
|
}
|
|
}
|
|
printf("No calibration found for %s,%s\n", model, sensor);
|
|
return false;
|
|
}
|
|
|
|
struct MPCameraCalibration
|
|
parse_calibration_file(const char *path)
|
|
{
|
|
struct MPCameraCalibration result;
|
|
libdng_info temp = { 0 };
|
|
libdng_new(&temp);
|
|
libdng_load_calibration_file(&temp, path);
|
|
|
|
memcpy(result.color_matrix_1, temp.color_matrix_1, 9 * sizeof(float));
|
|
memcpy(result.color_matrix_2, temp.color_matrix_2, 9 * sizeof(float));
|
|
memcpy(result.forward_matrix_1, temp.forward_matrix_1, 9 * sizeof(float));
|
|
memcpy(result.forward_matrix_2, temp.forward_matrix_2, 9 * sizeof(float));
|
|
result.tone_curve_length = temp.tone_curve_length;
|
|
result.tone_curve = malloc(temp.tone_curve_length * sizeof(float));
|
|
memcpy(result.tone_curve,
|
|
temp.tone_curve,
|
|
temp.tone_curve_length * sizeof(float));
|
|
return result;
|
|
}
|