/// <summary>
/// Parse all files in the directory path to input pairs.
/// </summary>
/// <param name="language">Language information about the files.</param>
/// <param name="path">Path to the directory that holds all the wem and cr2w files.</param>
/// <returns>Information about all the wem and cr2w pairs found in the directory.</returns>
/// <exception cref="Exception">Something happened.</exception>
public static IEnumerable <WemCr2wInputPair> CollectDirectory(W3Language language, String path)
{
var dot = new char[] { '.' };
var ob = new char[] { '[' };
var cb = new char[] { ']' };
var op = new char[] { '(' };
var cp = new char[] { ')' };
return(Directory
.GetFiles(path)
.Where(file => file.EndsWith(".wem") || file.EndsWith(".cr2w"))
.GroupBy(file => Path.GetFileName(file).Split(dot).First().Split(ob).First().Split(op).First())
.Select(paths =>
{
var specific_id = LanguageTools.Convert(new LanguageNeutralID((UInt32)long.Parse(paths.Key)), language);
var wem_path = paths.First(p => p.EndsWith(".wem"));
var cr2w_path = paths.First(p => p.EndsWith(".cr2w"));
var wem = new FileInfo(wem_path);
var cr2w = new FileInfo(cr2w_path);
var id_high = (UInt32)long.Parse(wem_path.Split(op).Last().Split(cp).First());
var duration = float.Parse(wem_path.Split(ob).Last().Split(cb).First(), CultureInfo.InvariantCulture.NumberFormat);
return new WemCr2wInputPair(specific_id, id_high, () => wem.OpenRead(), (UInt32)wem.Length, duration, () => cr2w.OpenRead(), (UInt32)cr2w.Length);
})
.OrderBy(input_pair => input_pair.id.value)
.ToList()
.AsReadOnly());
}
/// <summary>
/// Unpacks the w3speech file into the directory.
/// </summary>
/// <param name="directory">The directory where the new wem and cr2w files will be unpacked into.</param>
/// <param name="w3speech_file">The w3speech file to unpack.</param>
/// <param name="languages">Information about the known languages. The right one will be selected automatically.</param>
/// <exception cref="Exception">Something happened.</exception>
public static void UnpackW3SpeechFile(String directory, String w3speech_file, IEnumerable <W3Language> languages)
{
var input = new BinaryReader(new FileStream(w3speech_file, FileMode.Open));
var info = Coder.Decode(new W3Speech(w3speech_file), input);
var language = languages.First(lang => lang.Key.value == info.language_key.value);
var dir = directory.EndsWith("\\") ? directory : directory + "\\";
info.item_infos.ToList().ForEach(item =>
{
var neutral_id = LanguageTools.Convert(item.id, language);
var wem_file_name = neutral_id.value.ToString("D10") + "[" + item.duration.ToString("R", CultureInfo.InvariantCulture) + "](" + item.id_high.ToString("D10") + ").wem";
var wem_output = new BinaryWriter(new FileStream(dir + wem_file_name, FileMode.Create));
input.BaseStream.Seek((int)item.wem_offs, SeekOrigin.Begin);
StreamTools.Transfer(item.wem_size, input.BaseStream, wem_output.BaseStream);
wem_output.Close();
var cr2w_file_name = neutral_id.value.ToString("D10") + "(" + item.id_high.ToString("D10") + ").cr2w";
var cr2w_output = new BinaryWriter(new FileStream(dir + cr2w_file_name, FileMode.Create));
input.BaseStream.Seek((int)item.cr2w_offs, SeekOrigin.Begin);
StreamTools.Transfer(item.cr2w_size, input.BaseStream, cr2w_output.BaseStream);
cr2w_output.Close();
});
input.Close();
}
