void SpeechDone(int StreamNumber, object StreamPosition)
{
byte[] data = (byte[])spMemoryStream.GetData();
waveStream = new MemoryStream(data, 0, data.Length, false);
this.DialogResult = DialogResult.OK;
this.Close();
}
public static byte[] GetSound(string text)
{
const SpeechVoiceSpeakFlags speechFlags = SpeechVoiceSpeakFlags.SVSFlagsAsync;
var synth = new SpVoice();
var wave = new SpMemoryStream();
var voices = synth.GetVoices();
try
{
// synth setup
synth.Volume = 100;
synth.Rate = -3;
foreach (SpObjectToken voice in voices)
{
if (voice.GetAttribute("Name") == "Microsoft Matej")
{
synth.Voice = voice;
break;
}
}
wave.Format.Type = SpeechAudioFormatType.SAFT22kHz16BitMono;
synth.AudioOutputStream = wave;
synth.Speak(text, speechFlags);
synth.WaitUntilDone(Timeout.Infinite);
var waveFormat = new WaveFormat(22050, 16, 1);
using (var ms = new MemoryStream((byte[])wave.GetData()))
using (var reader = new RawSourceWaveStream(ms, waveFormat))
using (var outStream = new MemoryStream())
using (var writer = new WaveFileWriter(outStream, waveFormat))
{
reader.CopyTo(writer);
//return o.Mp3 ? ConvertToMp3(outStream) : outStream.GetBuffer();
//var bytes = ConvertToMp3(outStream);
File.WriteAllBytes("speak.wav", outStream.GetBuffer());
return(null);
}
}
finally
{
Marshal.ReleaseComObject(voices);
Marshal.ReleaseComObject(wave);
Marshal.ReleaseComObject(synth);
}
}
private void OutputWaveStream(SpMemoryStream waveStream)
{
using var sourceStream = new MemoryStream((byte[])waveStream.GetData());
using var output = new WasapiOut(audioConfiguration.SelectedTTSDevice, AudioClientShareMode.Shared, true, 100);
using var provider = new RawSourceWaveStream(sourceStream, new WaveFormat(44100, BitResolution, 2));
sourceStream.Seek(0, SeekOrigin.Begin);
output.Volume = 1f;
output.Init(provider);
output.Play();
while (output.PlaybackState == PlaybackState.Playing)
{
Thread.Sleep(10);
}
}
private bool TryGetBytes(string textLine, out byte[] data)
{
try
{
var spFileStream = new SpMemoryStream();
Voice.AudioOutputStream = spFileStream;
Voice.Speak(textLine);
Voice.WaitUntilDone(Timeout.Infinite);
data = spFileStream.GetData() as byte[];
return true;
}
catch (Exception ex)
{
Log.Error(string.Format("{0}: \r\n {1}", ex, textLine));
}
data = null;
return false;
}