public static async Task <string> Pronounce(string word, string language)
{
try
{
string apiKey = ConfigurationHelper.GetAppSetting("YandexSpeechApiKey");
string requestUrl = String.Format("generate?key={0}&format=mp3&speaker=jane&lang={1}&text={2}",
apiKey, language, WebUtility.UrlEncode(word));
string fileName = Path.Combine(Path.GetTempPath(), requestUrl.GenerateHash()) + ".mp3";
if (File.Exists(fileName))
{
return(fileName);
}
using (FileStream fileStream = new FileStream(fileName, FileMode.OpenOrCreate, FileAccess.Write))
{
using (Stream stream = await SpeechClient.GetStreamAsync(requestUrl).ConfigureAwait(false))
{
stream.CopyTo(fileStream);
return(fileStream.Name);
}
}
}
catch (Exception)
{
return(null);
}
}