/*
	Jason Dirner and Nelson Li
	EE 476
	Spring 2002
	Final Project
*/

// Program to convert an MP3 file to an array of characters

#include <iostream>
#include <fstream>
using namespace std;
 
int main(int argc, char* argv[])
{
	// Local variables
	char mp3_char;
	char mp3_hex_char[20];
	int hex_count = 0;
	
	// Quit if no MP3 file is given
	if (argc < 2)
		exit(1);
		
	// Open the MP3 
	ifstream mp3_file;
	mp3_file.open(argv[1]);
	
	if(mp3_file.fail()) {
		cout << "Error: Could not open MP3.\n";
		exit(1);
	}
	
	// Open the output file
	ofstream mp3_hex;
	mp3_hex.open("MP3_hex.out");
	
	if(mp3_hex.fail()) {
		cout << "Error: Could not open output file.\n";
		exit(1);
	}
	
	// Begin the array
	mp3_hex << "{";
	
	// Output the MP3 in hex format to the output file
	while (!mp3_file.eof()) {
		mp3_file.get(mp3_char);
		if (mp3_file.eof()) 
			sprintf(mp3_hex_char, "0x%02hhx}", mp3_char);
		else 
			sprintf(mp3_hex_char, "0x%02hhx, ", mp3_char); 
		mp3_hex << mp3_hex_char;
		if (hex_count >= 19) {
			mp3_hex << endl;
			hex_count = 0;
		}
		else
			hex_count++;
	}	

	// Close the input/output streams
	mp3_file.close();
	mp3_hex.close();
	
	return 0;
}