public async Task <AudioClip> PreloadSpeech(string text, string voiceName, float rateChange, float pitchChange)
{
using (var audioData = await tts.GetDecodedAudioAsync(text, voiceName, rateChange, pitchChange))
{
var reader = new BinaryReader(audioData.DataStream);
var clip = AudioClip.Create(
text,
(int)audioData.Samples,
audioData.Format.Channels,
audioData.Format.SampleRate,
true,
floats =>
{
for (var i = 0; i < floats.Length; ++i)
{
floats[i] = reader.ReadSingle();
}
},
pos =>
{
reader.BaseStream.Position = pos;
});
clip.LoadAudioData();
return(clip);
}
}
private static async Task DecodeAudioAsync(string text, TextToSpeechClient ttsClient, Voice voice)
{
var audio = await ttsClient
.GetDecodedAudioAsync(text, voice.ShortName)
.ConfigureAwait(false);
await PlayAsync(audio)
.ConfigureAwait(false);
}
private static async Task DecodeAudioAsync(string text, TextToSpeechClient ttsClient, Voice voice)
{
foreach (var outputFormat in TextToSpeechStreamClient.SupportedFormats)
{
Console.Write(outputFormat.Name);
Console.Write(":> ");
var audio = await ttsClient
.GetDecodedAudioAsync(outputFormat, text, voice.ShortName)
.ConfigureAwait(false);
await PlayAsync(audio)
.ConfigureAwait(false);
}
}