internal Narrator(Random random, INarrationSettings settings, IAudioProviderFactory factory, ITextToAudioProvider textToAudioProvider, IActivityDisplayProvider activityDisplayProvider)
{
_settings = settings;
_audioProvider = factory.Create(settings);
_textToAudioProvider = textToAudioProvider;
_random = random;
_activityDisplayProvider = activityDisplayProvider;
}
internal static int GetMysteryIndex(INarrationSettings settings)
{
int mysteryIndex;
switch (settings.Device)
{
case "":
mysteryIndex = AudioProvider.Default;
break;
case "None":
mysteryIndex = AudioProvider.Null;
break;
default:
var index = AudioDeviceEnumerator.GetDeviceIndex(settings.Device);
mysteryIndex = 0 <= index ? index : AudioProvider.Default;
break;
}
return(mysteryIndex);
}
ITextToAudioProvider ITextToAudioProviderFactory.Create(INarrationSettings settings)
{
var provider = new TextToAudioProvider(settings);
return(provider);
}
internal AudioProvider(INarrationSettings settings)
{
_settings = settings;
}
internal TextToAudioProvider(INarrationSettings settings)
{
_voiceDefault = _synthesizer.Voice.Name;
_settings = settings;
}
/// <summary>
/// Create a speech provider.
/// </summary>
/// <param name="settings">Settings to use.</param>
/// <returns></returns>
public IAudioProvider Create(INarrationSettings settings)
{
var provider = new AudioProvider(settings);
return(provider);
}