public string GetVoices()
{
if (this.synthesizerType == "Azure")
{
RenewToken();
return(SynthesisGetAvailableVoicesAsync().Result);
}
else
{
using var synth = new System.Speech.Synthesis.SpeechSynthesizer();
try {
synth.InjectOneCoreVoices();
}
catch {
}
string voices = "";
foreach (var voice in synth.GetInstalledVoices())
{
if (voices.Length > 0)
{
voices += "|";
}
voices += voice.VoiceInfo.Name + " (" + voice.VoiceInfo.Culture.Name + ")";
}
return(voices);
}
}
private bool SynthesizeAudio(string outputFile, bool isSsml, string text)
{
if (this.synthesizerType == "Windows")
{
using var synth = new System.Speech.Synthesis.SpeechSynthesizer();
try {
synth.InjectOneCoreVoices();
}
catch {
}
synth.Rate = rate;
synth.Volume = volume;
synth.SetOutputToWaveFile(outputFile);
finished = false;
failed = false;
synth.SpeakCompleted += OnSpeakCompleted;
if (isSsml)
{
synth.SpeakSsmlAsync(text);
}
else
{
synth.SpeakAsync(text);
}
while (!finished)
{
Thread.Sleep(100);
}
return(true);
}
else
{
RenewToken();
using var audioConfig = AudioConfig.FromWavFileOutput(outputFile);
using var synthesizer = new Microsoft.CognitiveServices.Speech.SpeechSynthesizer(config, audioConfig);
finished = false;
failed = false;
synthesizer.SynthesisCanceled += OnSynthesisCanceled;
synthesizer.SynthesisCompleted += OnSynthesisCompleted;
if (isSsml)
{
synthesizer.SpeakSsmlAsync(text);
}
else
{
synthesizer.SpeakTextAsync(text);
}
while (!finished)
{
Thread.Sleep(100);
}
return(!failed);
}
}