private static string WrapWholeElement(VoicePersona voice, string text)
{
string template = $"<speak version=\"1.0\" xmlns=\"http://www.w3.org/2001/10/synthesis\" xmlns:mstts=\"https://www.w3.org/2001/mstts\" xml:lang=\"{langcodestring}\">"
+ $"<voice name=\"{voice.VoiceName}\">";
template += text;
template += "</voice>" + "</speak>";
return(template);
}
private void setCurrentVoice(VoicePersona voice)
{
currentVoice = availableVoices.Where(azv => azv.ShortName == voice.VoiceName).FirstOrDefault();
speed = voice.Speed;
semitonePitch = voice.SemitoneAdjust;
if (voice.Mood != VoiceMood.Unavailable)
{
mood = voice.Mood;
}
}
private static string WrapMood(VoicePersona voice, string text)
{
if (voice.Mood != VoiceMood.Unavailable)
{
string template = $"<mstts:express-as style=\"{voice.Mood}\">";
template += text;
template += "</mstts:express-as>";
return(template);
}
return(text);
}
private VoicePersona convertAzureVoice(AzureVoice azv)
{
var voice = new VoicePersona(this, azv.ShortName, charLimit, Enum.Parse <VoiceSex>(azv.Gender), int.Parse(azv.SampleRateHertz));
if (azv.ShortName == "en-US-AriaNeural")
{
voice.Mood = mood;
}
voice.SemitoneAdjust = semitonePitch;
voice.Speed = speed;
return(voice);
}
public MultiCloudTTS(IServiceProvider services, ILogger <HomieBot> logger, IConfiguration configuration)
{
this.logger = logger;
this.configuration = configuration;
logger.LogInformation("Initializing multicloud provider");
voiceProviders = new List <IVoiceProvider>();
logger.LogInformation("Registering Google Cloud Voice Provider");
AddVoiceProvider(new GoogleCloudVoiceProvider(logger));
logger.LogInformation("Registering Azure Voices");
AddVoiceProvider(new AzureVoiceProvider(logger, configuration));
logger.LogInformation("Registering DeepFake Voices");
AddVoiceProvider(new DeepFakeVoiceProvider(logger));
logger.LogInformation("Setting up current voice");
currentVoice = voiceProviders.FirstOrDefault().ListVoices.FirstOrDefault();
logger.LogInformation("MultiCloud ready with default voice of {voice}", currentVoice.VoiceName);
}
private static string WrapProsody(VoicePersona voice, string text)
{
if (voice.SemitoneAdjust == 0 && voice.Speed == VoiceSpeed.Normal)
{
return(text);
}
string template = "<prosody";
if (voice.SemitoneAdjust != 0)
{
template += $" pitch=\"{voice.SemitoneAdjust}st\"";
}
if (voice.Speed != VoiceSpeed.Normal)
{
string voicestring = voice.Speed.ToString();
voicestring = voicestring.Replace("x", "x-");
template += $" rate=\"{voicestring}\"";
}
template += ">";
template += text;
template += "</prosody>";
return(template);
}
public static string CreateSSMLString(VoicePersona voice, string text)
{
return(WrapWholeElement(voice, WrapMood(voice, WrapProsody(voice, EscapeXML(text)))));
}
