public async Task <TextToSpeech> GetTTS(Context context)
{
if (_textToSpeech != null)
{
try{
_textToSpeech.Stop();
_textToSpeech.Shutdown();
_textToSpeech = null;
}
catch
{
Log.Info(TAG, "Error when GetTTS");
}
}
_textToSpeech = await CreateTtsAsync(context, this, _config.GetTtsEngine());
var locale = new Locale(_config.GetTtsLang());
SetLang(locale);
if (_textToSpeech != null)
{
_textToSpeech.SetOnUtteranceProgressListener(new UtteranceProgressLs(this));
Log.Info(TAG, "Set callback for textToSpeech");
}
return(_textToSpeech);
}
public AndroidTextToSpeech(AndroidSensusService service)
{
_textToSpeech = new TextToSpeech(service, this);
_initWait = new ManualResetEvent(false);
_utteranceWait = new ManualResetEvent(false);
_disposed = false;
_textToSpeech.SetOnUtteranceProgressListener(this);
}
public ShopLensTextToSpeech(Context context, Action <object, EventArgs> ReactToTtsInit,
Action <object, UtteranceIdArgs> ReactToEndOfSpeech)
{
tts = new TextToSpeech(context, this);
uttListener = new ShopLensUtteranceProgressListener(ReactToEndOfSpeech);
tts.SetOnUtteranceProgressListener(uttListener);
TtsInitialized += (obj, eargs) => ReactToTtsInit(obj, eargs);
}
public void OnInit(OperationResult status)
{
if (status.Equals(OperationResult.Success))
{
speaker.SetOnUtteranceProgressListener(new ttsUtteranceListener(_btn, _msg));
//speaker.SetOnUtteranceCompletedListener(this);
speaker.SetLanguage(Java.Util.Locale.Us); //设置语言
speaker.SetPitch(_Pitch); //音高
speaker.SetSpeechRate(_Speed); //初始化的语速
speaker.Speak(toSpeak, QueueMode.Flush, null, "UniqueID");
}
}
public AndroidTextToSpeech(AndroidSensusService service)
{
// initialize wait handles before passing the current object as a listener
// below. if the listener OnInit method is called before the wait handles are
// initialized we could get an NRE: https://insights.xamarin.com/app/Sensus-Production/issues/1099
_initWait = new ManualResetEvent(false);
_utteranceWait = new ManualResetEvent(false);
_disposed = false;
// initialize speech module
_textToSpeech = new TextToSpeech(service, this);
_textToSpeech.SetLanguage(Java.Util.Locale.Default);
_textToSpeech.SetOnUtteranceProgressListener(this);
}
public void PlayAudio(string text)
{
_textToSpeak = text;
if (_speaker == null)
{
_speaker = new TextToSpeech(Android.App.Application.Context, this);
_speaker.SetSpeechRate(1.0f);
_speaker.SetOnUtteranceProgressListener(this);
}
else
{
_speaker.Speak(_textToSpeak, QueueMode.Flush, null, "MajaUtteranceId");
}
}
public DroidTextToSpeechService()
{
var context = Application.Context;
_speaker = new TextToSpeech(context, this);
_speaker.SetLanguage(new Java.Util.Locale("en-US"));
_speaker.SetOnUtteranceProgressListener(this);
AudioManager am = (AudioManager)context.GetSystemService(Context.AudioService);
#if RELEASE
am.SetStreamVolume(Stream.Music, am.GetStreamMaxVolume(Stream.Music), 0);
#endif
#if DEBUG
am.SetStreamVolume(Stream.Music, 5, 0);
#endif
}
public void Start()
{
this.lastUtteranceID = Guid.NewGuid();
speechEngine.SetOnUtteranceProgressListener(this);
for (int i = 0; i < numRepeats - 1; i++)
{
// Increase the pitch for a comical result
speechEngine.SetPitch(INITIAL_PITCH + i * PITCH_INCREASE);
speechEngine.SetSpeechRate(INITIAL_SPEACH_RATE + i * SPEACH_RATE_INCREASE);
sayThePhrase(Guid.NewGuid());
}
speechEngine.SetPitch(INITIAL_PITCH);
speechEngine.SetSpeechRate(INITIAL_SPEACH_RATE);
sayThePhrase(lastUtteranceID);
}
public AndroidTextToSpeechService()
{
this.tts = new TextToSpeech(Android.App.Application.Context, new Listener {
Init = (status) => {
var r = tts.SetLanguage(Java.Util.Locale.English);
if (r == LanguageAvailableResult.MissingData || r == LanguageAvailableResult.NotSupported)
{
System.Diagnostics.Debug.Fail("Language is not supported");
}
initialized?.TrySetResult(true);
}
});
tts.SetOnUtteranceProgressListener(new CompletedListener {
Done = async(s) => await OnDone(s),
Error = async(s) => await OnError(s),
Start = async(s) => await OnStart(s)
});
}
public AppController(Context context, Activity activity, TextToSpeech.IOnInitListener initListener, UtteranceProgressListenerWrapper listenerWrapper)
{
_context = context;
_activity = activity;
OutputFile = new OutputFileModel(_context.GetText(Resource.String.save_dir));
SetDefaultLocale();
// set up the TextToSpeech object
// third parameter is the speech engine to use
_textToSpeech = new TextToSpeech(context, initListener, "com.google.android.tts");
// set up the speech to use the default langauge
// if a language is not available, then the default language is used.
_textToSpeech.SetLanguage(SelectedLocale);
// set the speed and pitch
_textToSpeech.SetPitch(1f);
_textToSpeech.SetSpeechRate(1f);
_textToSpeech.SetOnUtteranceProgressListener(listenerWrapper);
}
static Speech()
{
TextToSpeech = new TextToSpeech(Application.Context, Listener);
TextToSpeech.SetOnUtteranceProgressListener(ProgressListener);
}
public TTSManager(Context activity)
{
context = activity;
speaker = new TextToSpeech(context, this);
speaker.SetOnUtteranceProgressListener(this);
}
public void SetupSpeaker()
{
speaker = new TextToSpeech(this, this);
speaker.SetOnUtteranceProgressListener(new utteranceProgressListener(this));
}
