private void BakeAndSaveTTS(string path, string utterance, double rate, int pitch)
{
var bake = _selectedVoice.BakeTTS(utterance, rate, pitch);
if (bake == null)
{
return;
}
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
var hash = IntegratedAuthoringToolAsset.GenerateUtteranceId(utterance);
var path2 = Path.Combine(path, hash.ToString());
using (var audioFile = File.Open(path2 + ".wav", FileMode.Create, FileAccess.Write))
{
audioFile.Write(bake.waveStreamData, 0, bake.waveStreamData.Length);
}
using (var writer = new XmlTextWriter(path2 + ".xml", new UTF8Encoding(false)))
{
writer.Formatting = Formatting.Indented;
writer.WriteStartDocument();
writer.WriteStartElement("LipSyncVisemes");
writer.WriteAttributeString("wavFile", hash + ".wav");
double time = 0;
foreach (var v in bake.visemes)
{
if (v.viseme > Viseme.Silence)
{
writer.WriteStartElement("viseme");
writer.WriteAttributeString("type", ((sbyte)v.viseme).ToString());
writer.WriteAttributeString("time", time.ToString(CultureInfo.InvariantCulture));
writer.WriteAttributeString("duration", v.duration.ToString(CultureInfo.InvariantCulture));
writer.WriteEndElement();
}
time += v.duration;
}
writer.WriteEndElement();
writer.WriteEndDocument();
}
}
