in parler_tts/streamer.py [0:0]
def end(self):
"""Flushes any remaining cache and appends the stop symbol."""
if self.token_cache is not None:
audio_values = self.apply_delay_pattern_mask(self.token_cache)
else:
audio_values = np.zeros(self.to_yield)
self.on_finalized_audio(audio_values[self.to_yield :], stream_end=True)