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from time import sleep
from jnius import autoclass
from plyer.facades import TTS
from plyer.platforms.android import activity
Locale = autoclass('java.util.Locale')
TextToSpeech = autoclass('android.speech.tts.TextToSpeech')
class AndroidTextToSpeech(TTS):
def _speak(self, **kwargs):
tts = TextToSpeech(activity, None)
tts.setLanguage(Locale.US) # TODO: locale specification as option
retries = 0 # First try rarely succeeds due to some timing issue
while retries < 100 and \
tts.speak(kwargs.get('message').encode('utf-8'),
TextToSpeech.QUEUE_FLUSH, None) == -1:
# -1 indicates error. Let's wait and then try again
sleep(0.1)
retries += 1
def instance():
return AndroidTextToSpeech()
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