libragephoto/src/RagePhoto-Extract.cpp

70 lines
2.0 KiB
C++

/*****************************************************************************
* libragephoto RAGE Photo Parser
* Copyright (C) 2021 Syping
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* This software is provided as-is, no warranties are given to you, we are not
* responsible for anything with use of the software, you are self responsible.
*****************************************************************************/
#include "RagePhoto.h"
#include <iostream>
int main(int argc, char *argv[])
{
if (argc != 3) {
std::cout << "Usage: " << argv[0] << " [snapmatic] [jpegout]" << std::endl;
return 0;
}
// Initialise RagePhoto
RagePhoto ragePhoto;
// Read file
FILE *file = fopen(argv[1], "rb");
if (!file)
return -1;
const int fseek_end_value = fseek(file, 0, SEEK_END);
if (fseek_end_value == -1) {
fclose(file);
return -1;
}
size_t file_size = ftell(file);
if (file_size == -1) {
fclose(file);
return -1;
}
const int fseek_set_value = fseek(file, 0, SEEK_SET);
if (fseek_set_value == -1) {
fclose(file);
return -1;
}
char *data = static_cast<char*>(malloc(file_size));
const size_t file_rsize = fread(data, 1, file_size, file);
if (file_size != file_rsize) {
fclose(file);
return -1;
}
ragePhoto.load(data, file_size);
fclose(file);
// Write jpeg
file = fopen(argv[2], "wb");
if (!file)
return -1;
fwrite(ragePhoto.photoData(), sizeof(char), ragePhoto.photoSize(), file);
fclose(file);
return 0;
}