libragephoto/src/RagePhoto-Extract.cpp

/*****************************************************************************
* 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 <fstream>
#include <iostream>
#include <iterator>

int main(int argc, char *argv[])
{
    if (argc != 3) {
        std::cout << "Usage: " << argv[0] << " [photo] [jpegout]" << std::endl;
        return 0;
    }

    // Make it crash when RagePhoto have a bug which make the deinitialisation to fail
    {
        // Initialise RagePhoto
        RagePhoto ragePhoto;

        // Read file
        std::ifstream ifs(argv[1], std::ios::in | std::ios::binary);
        if (!ifs.is_open()) {
            std::cout << "Failed to open file: " << argv[1] << std::endl;
            return 1;
        }
        std::string data(std::istreambuf_iterator<char>{ifs}, {});
        ifs.close();

        // Load Photo
        const bool loaded = ragePhoto.load(data);

        if (!loaded) {
            if (ragePhoto.error() <= RagePhoto::Error::PhotoReadError) {
                std::cout << "Failed to load photo" << std::endl;
                return 1;
            }
        }

        // Write jpeg
        std::ofstream ofs(argv[2], std::ios::out | std::ios::binary | std::ios::trunc);
        if (!ofs.is_open()) {
            std::cout << "Failed to write file: " << argv[2] << std::endl;
            return 1;
        }
        ofs << ragePhoto.photo();
        ofs.close();

        if (ragePhoto.format() == RagePhoto::GTA5)
            std::cout << "GTA V Photo successfully exported" << std::endl;
        else
            std::cout << "RDR 2 Photo successfully exported" << std::endl;

        // Clear RagePhoto (provocate crash when pointer leak)
        ragePhoto.clear();
    }

    return 0;
}