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/*
* Copyright (C) 2016-2023 Grok Image Compression Inc.
*
* This source code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This source code is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include <string>
#include <cstring>
#include <vector>
#include <filesystem>
#include "grok_codec.h"
#include "grk_examples_config.h"
const std::string dataRoot = GRK_DATA_ROOT;
int main([[maybe_unused]] int argc, [[maybe_unused]] char** argv)
{
//1. form vector of command line args
std::vector<std::string> argString;
// first entry must always be the name of the program, as is
// required by argv/argc variables in main method
argString.push_back("codec_decompress_from_file_to_tiff");
// verbose output
argString.push_back("-v");
// input file
std::string temp = "-i " + dataRoot + std::filesystem::path::preferred_separator +
"input" + std::filesystem::path::preferred_separator +
"nonregression" + std::filesystem::path::preferred_separator + "boats_cprl.j2k";
argString.push_back(temp);
// output file
argString.push_back("-o boats_cprl.tif");
// 2. convert to array of C strings
std::vector<char *> args;
for (auto& s : argString){
char *arg = new char[s.size() + 1];
copy(s.begin(), s.end(), arg);
arg[s.size()] = '\0';
args.push_back(arg);
}
// 3. decompress
int rc = grk_codec_decompress((int)args.size(),&args[0]);
if (rc)
fprintf(stderr, "Failed to decompress\n");
//4. cleanup
for (auto& s : args)
delete[] s;
return rc;
}
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