public static void PlaySavedAudioForPreview(string filePath)
{
SpeechPlayingDialogBox speechPlayingDialog = new SpeechPlayingDialogBox();
WaveOutEvent player = new WaveOutEvent();
player.PlaybackStopped += (s, e) =>
{
try
{
speechPlayingDialog.Dispatcher.Invoke(() => { speechPlayingDialog.Close(); });
}
catch
{
Logger.Log("Object already disposed.");
}
};
speechPlayingDialog.Closed += (s, e) => SpeechPlayingDialog_Closed(player);
try
{
using (var reader = new WaveFileReader(filePath))
{
player.Init(reader);
player.Play();
speechPlayingDialog.ShowDialog();
}
}
catch
{
Logger.Log("Audio File not Found");
}
}
private static SpeechPlayingDialogBox ShowSpeechCancelDialog(WaveOutEvent player)
{
SpeechPlayingDialogBox speechPlayingDialog = new SpeechPlayingDialogBox();
speechPlayingDialog.Closed += (sender, e) => SpeechPlayingDialog_Closed(player);
speechPlayingDialog.ShowDialog();
return(speechPlayingDialog);
}
private static void ShowSpeechCancelDialog(SynthesisState state)
{
SpeechSynthesizer synthesizer = state.Synthesizer;
Prompt spokenPrompt = state.PromptBeingSynthesized;
SpeechPlayingDialogBox speechPlayingDialog = new SpeechPlayingDialogBox(state);
speechPlayingDialog.Closed += (sender, e) => SpeechPlayingDialog_Closed(synthesizer, spokenPrompt);
speechPlayingDialog.ShowDialog();
}
public static void Speak(string text, WatsonVoice voice)
{
string dirPath = Path.GetTempPath() + AudioService.TempFolderName;
string filePath = dirPath + "\\" +
string.Format(ELearningLabText.AudioPreviewFileNameFormat, voice.VoiceName);
if (!Directory.Exists(dirPath))
{
Directory.CreateDirectory(dirPath);
}
SaveStringToWaveFile(text, filePath, voice);
SpeechPlayingDialogBox speechPlayingDialog = new SpeechPlayingDialogBox();
WaveOutEvent player = new WaveOutEvent();
player.PlaybackStopped += (s, e) =>
{
try
{
speechPlayingDialog.Dispatcher.Invoke(() => { speechPlayingDialog.Close(); });
}
catch
{
Logger.Log("Object already disposed");
}
};
speechPlayingDialog.Closed += (s, e) => SpeechPlayingDialog_Closed(player);
try
{
using (var reader = new WaveFileReader(filePath))
{
player.Init(reader);
player.Play();
speechPlayingDialog.ShowDialog();
}
}
catch
{
Logger.Log("Audio File not Found");
}
}
