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/* SPDX-FileCopyrightText: Copyright (C) 2025 ZeldaRET */
/* SPDX-License-Identifier: MIT */
// Note: this is statically linked with GPL binaries, making the binary GPL-licensed
#include <stdbool.h>
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#define NORETURN __attribute__((noreturn))
#include "../n64texconv/src/libn64texconv/jfif.h"
static bool is_regular_file(const char* path) {
struct stat sb;
stat(path, &sb);
return S_ISREG(sb.st_mode);
}
static NORETURN void usage(const char* progname) {
fprintf(stderr,
"build_jfif: Validate an input JFIF and convert to a C array.\n"
"Usage: %s <in.jpg> <out.c>\n",
progname);
exit(EXIT_FAILURE);
}
int main(int argc, char** argv) {
const char* progname = argv[0];
const char* in;
const char* out;
if (argc != 3)
usage(progname);
in = argv[1];
out = argv[2];
if (!is_regular_file(in)) {
fprintf(stderr, "Could not open input file %s\n", in);
return EXIT_FAILURE;
}
struct JFIF* jfif = jfif_fromfile(in, JFIF_BUFFER_SIZE);
if (jfif == NULL) {
fprintf(stderr, "Could not open input file %s\n", in);
return EXIT_FAILURE;
}
if (jfif_to_c_file(out, jfif, JFIF_BUFFER_SIZE)) {
fprintf(stderr, "Could not save output C file %s\n", out);
return EXIT_FAILURE;
}
jfif_free(jfif);
return EXIT_SUCCESS;
}
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