private void CleanupDecoder()
{
dataFileStream.Close();
AudioFileInStream.Close();
AudioFileInStream = null;
dataFileStream = null;
AudioFileName = null;
DataFileName = null;
DisplayAudioFileBox.Invoke((Action <object>)(unused => DisplayAudioFileBox.Text = ""), 0);
DisplayDataFileBox.Invoke((Action <object>)(unused => DisplayDataFileBox.Text = ""), 0);
Decoder = null;
}
private void SetupDecoder(out Stream dataFileStream)
{
AudioFileInStream = new FileInDecodingStream();
AudioFileInStream.InfoOutFile = InfoFileWriter;
AudioFileInStream.SetMetadataRespond(MetadataType.VorbisComment);
SaveFileDialog dlg = new SaveFileDialog();
dlg.Filter = "All Files (*.*)|*.*";
dlg.ShowDialog();
if (dlg.FileName == "")
{
dataFileStream = null;
return;
}
dataFileStream = new StreamWriter(dlg.FileName).BaseStream;
Decoder = new NLSBSteganographerDecoder(
AudioFileInStream,
dataFileStream,
KeyHelper.GenerateKeyFromUserInput()
);
AudioFileInStream.Initialize(AudioFileName);
AudioFileInStream.ProgressCallback = ProgressCallback;
MainWorkerThread = new Thread(new ParameterizedThreadStart(x => { Decoder.ProcessFile(); CleanupDecoder(); }));
}
