public PpmdStream(PpmdProperties properties, Stream stream, bool compress)
{
_properties = properties;
_stream = stream;
_compress = compress;
if (properties.Version == PpmdVersion.I1)
{
_model = new Model();
if (compress)
{
_model.EncodeStart(properties);
}
else
{
_model.DecodeStart(stream, properties);
}
}
if (properties.Version == PpmdVersion.H)
{
_modelH = new ModelPpm();
if (compress)
{
throw new NotImplementedException();
}
_modelH.DecodeInit(stream, properties.ModelOrder, properties.AllocatorSize);
}
if (properties.Version == PpmdVersion.H7Z)
{
_modelH = new ModelPpm();
if (compress)
{
throw new NotImplementedException();
}
_modelH.DecodeInit(null, properties.ModelOrder, properties.AllocatorSize);
_decoder = new Decoder();
_decoder.Init(stream);
}
}
