public TextToSpeechAction(string speechText, SpeechRate speechRate, SpeechVolume speechVolume)
: this()
{
this.SpeechText = speechText;
this.SpeechRate = speechRate;
this.SpeechVolume = speechVolume;
}
public override ActionBase GetAction()
{
if (!string.IsNullOrEmpty(this.TextToSpeechMessageTextBox.Text) && this.TextToSpeechVolumeComboBox.SelectedIndex >= 0 && this.TextToSpeechRateComboBox.SelectedIndex >= 0)
{
SpeechVolume volume = EnumHelper.GetEnumValueFromString <SpeechVolume>(this.TextToSpeechVolumeComboBox.Text);
SpeechRate rate = EnumHelper.GetEnumValueFromString <SpeechRate>(this.TextToSpeechRateComboBox.Text);
return(new TextToSpeechAction(this.TextToSpeechMessageTextBox.Text, rate, volume));
}
return(null);
}
public void ShouldSetTheSpeechRateOnPredefinedValue(SpeechRate rate, string expected)
{
string speech = new Speech()
.Say("When I wake up,")
.Say("I can speak with different rate")
.WithRate(rate)
.Say(".")
.Build();
speech.Should().Be($"<speak>When I wake up, <prosody rate=\"{expected}\">I can speak with different rate</prosody>.</speak>");
}
public async Task SayText(string text, SpeechRate rate, SpeechVolume volume)
{
PromptStyle style = new PromptStyle();
switch (rate)
{
case SpeechRate.ExtraFast: style.Rate = PromptRate.ExtraFast; break;
case SpeechRate.Fast: style.Rate = PromptRate.Fast; break;
case SpeechRate.Medium: style.Rate = PromptRate.Medium; break;
case SpeechRate.Slow: style.Rate = PromptRate.Slow; break;
case SpeechRate.ExtraSlow: style.Rate = PromptRate.ExtraSlow; break;
}
switch (volume)
{
case SpeechVolume.Default: style.Volume = PromptVolume.Default; break;
case SpeechVolume.ExtraLoud: style.Volume = PromptVolume.ExtraLoud; break;
case SpeechVolume.Loud: style.Volume = PromptVolume.Loud; break;
case SpeechVolume.Medium: style.Volume = PromptVolume.Medium; break;
case SpeechVolume.Soft: style.Volume = PromptVolume.Soft; break;
case SpeechVolume.ExtraSoft: style.Volume = PromptVolume.ExtraSoft; break;
}
PromptBuilder prompt = new PromptBuilder();
prompt.StartStyle(style);
prompt.AppendText(text);
prompt.EndStyle();
SpeechSynthesizer synthesizer = new SpeechSynthesizer();
Prompt promptAsync = synthesizer.SpeakAsync(prompt);
while (!promptAsync.IsCompleted)
{
await Task.Delay(1000);
}
}
public ProsodyWriter(ISpeechWriter writer, SpeechRate rate)
{
_writer = writer;
_rate = rate;
}
public ISpeech WithRate(SpeechRate rate)
{
_writer = new ProsodyWriter(_writer, rate);
return(this);
}
public Task SayText(string text, TextToSpeechVoice voice, SpeechRate rate, SpeechVolume volume)
{
PromptStyle style = new PromptStyle();
switch (rate)
{
case SpeechRate.ExtraFast: style.Rate = PromptRate.ExtraFast; break;
case SpeechRate.Fast: style.Rate = PromptRate.Fast; break;
case SpeechRate.Medium: style.Rate = PromptRate.Medium; break;
case SpeechRate.Slow: style.Rate = PromptRate.Slow; break;
case SpeechRate.ExtraSlow: style.Rate = PromptRate.ExtraSlow; break;
}
switch (volume)
{
case SpeechVolume.Default: style.Volume = PromptVolume.Default; break;
case SpeechVolume.ExtraLoud: style.Volume = PromptVolume.ExtraLoud; break;
case SpeechVolume.Loud: style.Volume = PromptVolume.Loud; break;
case SpeechVolume.Medium: style.Volume = PromptVolume.Medium; break;
case SpeechVolume.Soft: style.Volume = PromptVolume.Soft; break;
case SpeechVolume.ExtraSoft: style.Volume = PromptVolume.ExtraSoft; break;
}
PromptBuilder prompt = new PromptBuilder();
prompt.StartStyle(style);
prompt.AppendText(text);
prompt.EndStyle();
Task.Run(async() =>
{
try
{
using (SpeechSynthesizer synthesizer = new SpeechSynthesizer())
{
if (voice == null)
{
voice = this.GetInstalledVoices().FirstOrDefault();
}
if (voice != null)
{
synthesizer.SelectVoice(voice.Name);
}
Prompt promptAsync = synthesizer.SpeakAsync(prompt);
while (!promptAsync.IsCompleted)
{
await Task.Delay(1000);
}
}
}
catch (Exception ex) { Logger.Log(ex); }
});
return(Task.FromResult(0));
}
