private void SetupAudioStreams(int dataFileSize)
{
AudioFileInStream = new FileInDecodingStream();
//AudioFileInStream.InfoOutFile = InfoFileWriter;
AudioFileInStream.Initialize(AudioFileName);
AudioFileInStream.ProcessSingle();
AudioFileInStream.ClearReadData();
SetupOutputStream(dataFileSize);
AudioFileInStream.Reset();
AudioFileInStream.MetadataCallback = NLSBSteganographerEncoder.MetadataCallback;
AudioFileInStream.Initialize(AudioFileName);
AudioFileInStream.ProgressCallback = ProgressCallback;
MainWorkerThread = new Thread(new ParameterizedThreadStart(x => { Encoder.ProcessFile(WriteCallback); CleanupEncoder(); }));
}
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(); }));
}