/**
* Makes an array of 4 bytes from ciphered float saves into a file
*/
private void BtnCipher_Click(object sender, RoutedEventArgs e)
{
try
{
WAVHeader cipheredFile = wavHeader;
Cipher cipher = new Cipher(cipheredFile.WavData.OriginalData);
float[] encoded = cipher.getCipheredData();
cipheredFile.WavData.DataToSave = cipheredFile.WavData.Normalize(encoded);
WAVWriter wavWriter = new WAVWriter();
wavWriter.WriteWAVFile(cipheredFile);
System.Windows.MessageBox.Show("Plik zostal zaszyfrowany i zapisany do pliku.");
}
catch (Exception ex)
{
System.Windows.MessageBox.Show("Najpierw trzeba wczytac plik.");
}
}
/**
* Loads ciphered file, groups 4 bytes into a float, decipheres it and saves into a file
*/
private void BtnDecipher_Click(object sender, RoutedEventArgs e)
{
try
{
WAVHeader cipheredFile = new WAVReader("./cipher.wav", true).ReadWAVFile();
Cipher cipher = new Cipher(cipheredFile.WavData.OriginalData);
float[] deciphered = cipher.getDecipheredData(cipheredFile.WavData.OriginalData);
cipheredFile.WavData.DataToSave = cipheredFile.WavData.Denormalize(deciphered);
WAVWriter wavWriter = new WAVWriter("decipher.wav");
wavWriter.WriteWAVFile(cipheredFile);
System.Windows.MessageBox.Show("Plik zostal odszyfrowany i zapisany do pliku.");
}
catch (Exception ex)
{
System.Windows.MessageBox.Show("Najpierw trzeba wczytac plik.");
}
}
