public void PerformTest()
{
OpenFileDialog ofd = new OpenFileDialog();
ofd.Title = "Open Sound File";
ofd.Filter = "ADPCM Wave File (*.wav)|*.wav";
if (ofd.ShowDialog() == DialogResult.OK)
{
SaveFileDialog sfd = new SaveFileDialog();
sfd.Title = "Save Sound File";
sfd.Filter = "Wave File (*.wav)|*.wav";
if (sfd.ShowDialog() == DialogResult.OK)
{
Stream input = ofd.OpenFile();
XboxADPCM encoded = new XboxADPCM(input);
PCM decoded = new PCM(encoded.ChannelCount, encoded.SampleRate);
decoded.SetRawData(encoded.GetRaw());
Stream output = File.OpenWrite(sfd.FileName);
decoded.Write(output);
output.Close();
input.Close();
}
}
}
private static byte[] DecodeSamples(byte[] binary, short encoding, WaveFormat format)
{
switch (encoding)
{
case 0: // none
PCM pcm = new PCM(format.Channels, format.SamplesPerSecond);
pcm.SetEncodedData(binary);
return(pcm.GetRaw());
case 1: // xbox adpcm
XboxADPCM xbadpcm = new XboxADPCM(format.Channels, format.SamplesPerSecond);
xbadpcm.SetEncodedData(binary);
return(xbadpcm.GetRaw());
case 2: // ima adpcm
throw new HaloException("The sound encoding 'ima adpcm' is not yet supported.");
case 3: // ogg vorbis
throw new HaloException("The sound encoding 'ogg vorbis' is not yet supported.");
default:
throw new HaloException("The sound encoding {0} does not exist.", encoding);
}
}
