static Task <bool> Initialize()
{
if (tcsInitialize != null && tts != null)
{
return(tcsInitialize.Task);
}
tcsInitialize = new TaskCompletionSource <bool>();
tts = new TtsClient();
tts.StateChanged += (s, e) =>
{
if (e.Current == State.Ready)
{
tcsInitialize?.TrySetResult(true);
}
};
tts.UtteranceCompleted += (s, e) =>
{
tts?.Stop();
tcsUtterances?.TrySetResult(true);
};
tts.Prepare();
return(tcsInitialize.Task);
}
/// <summary>
/// 生成音频
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void butGenerateWav_Click(object sender, EventArgs e)
{
string txt = this.rtBoxResult.Text.Trim();
if (string.IsNullOrEmpty(txt))
{
return;
}
string fistStr = this.comBoxVoice.SelectedItem.ToString().Split('，').First();
string voiceName = this.comBoxVoice.SelectedItem.ToString().Replace(fistStr + "，", " ").Trim();
string _rate = this.tBoxRate.Text.Trim();
string _pitch = this.tBoxPitch.Text.Trim();
Task.Factory.StartNew(async() =>
{
TtsClient ttsClient = new TtsClient("3a1ec26757b94a84af648ac1f88cb95f");
ttsClient.SynthesizeSuccessEvent += (s) => //合成成功
{
SoundPlayer player = new SoundPlayer(new MemoryStream(s));
player.PlaySync();
};
ttsClient.SynthesizeErrorEvent += (s) => //合成失败
{
};
await ttsClient.SyntheticAudio(new TtsInputOptions(txt, fistStr, voiceName), new Prosody()
{
rate = _rate, //语速
volume = "+20.00%", //音量
pitch = _pitch //音调
});
});
}
/// <summary>
/// Dispose of TTS
/// </summary>
public void Dispose()
{
if (ttsInst != null)
{
ttsInst.Stop();
ttsInst.Unprepare();
ttsInst.StateChanged -= TtsStateChanged;
ttsInst = null;
}
}
public TextToSpeech()
{
ttsInst = new TtsClient();
ttsInst.Prepare();
ttsInst.StateChanged += TtsStateChanged;
try
{
list = (List <SupportedVoice>)ttsInst.GetSupportedVoices();
}
catch (Exception ex)
{
Console.Write(ex.Message);
}
}
public async void Speak(string text)
{
TtsClient speaker = new TtsClient();
if (speaker.CurrentState == State.Created)
{
await Prepare(speaker);
}
if (speaker.CurrentState == State.Ready)
{
speaker.AddText(text, speaker.DefaultVoice.Language, (int)speaker.DefaultVoice.VoiceType, speaker.GetSpeedRange().Normal);
speaker.Play();
}
}
public Task Prepare(TtsClient speaker)
{
TaskCompletionSource <bool> source = new TaskCompletionSource <bool>();
speaker.StateChanged += (s, e) =>
{
if (e.Current == State.Ready)
{
source.SetResult(true);
}
};
if (speaker.CurrentState == State.Created)
{
speaker.Prepare();
}
return(source.Task);
}
/// <summary>
/// The service constructor.
/// </summary>
public TextToSpeechService()
{
_client = new TtsClient();
_client.UtteranceCompleted += ClientOnUtteranceCompleted;
}
/// <summary>
/// Initializes a new instance of the MainViewModel class.
/// </summary>
public MainViewModel(IUnityContainer container)
{
////if (IsInDesignMode)
////{
//// // Code runs in Blend --> create design time data.
////}
////else
////{
//// // Code runs "for real"
////}
/// 初始化翻译类
_translator = new Translator();
#region 初始化语音识别客户端
_ttsClient = new TtsClient();
#endregion
//初始化录音对象
Recorder = new Record(AppDomain.CurrentDomain.BaseDirectory + @"\RecordCache", SynchronizationContext.Current);
Recorder.Success += Recorder_Success;
#region 初始化定时器
_timer = new DispatcherTimer();
_timer.Interval = TimeSpan.FromSeconds(1);
_timer.Tick += _timer_Tick;
#endregion
//初始化设置界面
SettingView = container.Resolve <SettingView>();
_changeCaptureWindow = container.Resolve <ChangeCaptureView>();
#region 初始化命令
SpeakCommand = new RelayCommand <string>(SpeakCommandExcute);
StartRecordCommand = new RelayCommand <MouseButtonEventArgs>((e) =>
{
Recorder.Start();
_timer.Start();
TextVisibility = Visibility.Collapsed;
VolumVisibility = Visibility.Visible;
});
EndRecordCommand = new RelayCommand <MouseButtonEventArgs>((e) =>
{
_timer.Stop();
if (_recordTime > 0.5)
{
IsBusyVisibility = Visibility.Visible;
}
Recorder.Stop();
TextVisibility = Visibility.Visible;
VolumVisibility = Visibility.Collapsed;
});
TranslateCommand = new RelayCommand(TranslateCommandExcute);
InputKeyUpCommand = new RelayCommand <KeyEventArgs>((e) =>
{
if (e.Key == Key.Enter)
{
//执行翻译
TranslateCommandExcute();
}
});
ChangeDeviceCommand = new RelayCommand(() =>
{
_changeCaptureWindow.ShowChangeDeviceWindow(Recorder);
});
#endregion
}
