C#语音合成_TTS

关键类 SpeechSynthesizer

using System.Speech.Synthesis;

filePath = Path.Combine(filePath, $"{fileName}.wav");
//string filePath = _hostingEnvironment.ContentRootPath + $"\\wwwroot\\speech\\{fileName}.wav";
if (System.IO.File.Exists(filePath))
{
   return  Json(new { code = 0, msg = "语音存在了！", url = $"/speech/{fileName}.wav" });
}
else
{
  using (SpeechSynthesizer synth = new SpeechSynthesizer())
  {
     synth.SetOutputToWaveFile(filePath, new SpeechAudioFormatInfo(32000, AudioBitsPerSample.Sixteen, AudioChannel.Mono));
     PromptBuilder builder = new PromptBuilder();
     builder.AppendText(text);
     synth.Speak(builder);
  }
  return  Json(new { code = 2, msg = "生成语音成功！", url = $"/speech/{fileName}.wav" });
}

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System.Speech.Synthesis 命名空间