dvd files

#ifndef DOWNLOAD_UNPACK_H
#define DOWNLOAD_UNPACK_H

// Function to create directories if they do not exist
void make_directories(const char *path);

// Function to download a single file
void download_file(const char *url, const char *output_dir, int line);

// Function to unpack a file
void unpack_file(const char *file_path, const char *output_dir, int line);

// Function to process a single file (download and unpack)
void process_file(const char *url, const char *download_dir, const char *unpack_dir, int line);

// Function to process multiple files in parallel
void process_files_in_parallel(const char **urls, int url_count, const char *download_dir, const char *unpack_dir);

// Test function (used for main)
int test_download_unpack();

#endif // DOWNLOAD_UNPACK_H