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Fix utterance boundary logic

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This commit is contained in:
Michael Hansen 2022-07-26 15:53:35 -05:00
commit 15b83ea0ce
1 changed files with 20 additions and 4 deletions
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24
mimic3_tts/tts.py
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@ -469,19 +469,35 @@ class Mimic3TextToSpeechSystem(TextToSpeechSystem):
def end_utterance(self) -> typing.Iterable[BaseResult]:
last_settings: typing.Optional[Mimic3Settings] = None
sent_phonemes: PHONEMES_LIST_TYPE = []
for result in self._results:
if isinstance(result, Mimic3Phonemes):
if result.is_utterance or (result.current_settings != last_settings):
if sent_phonemes:
if result.is_utterance:
# Utterance boundary
if (
sent_phonemes
and (last_settings is not None)
and (result.current_settings != last_settings)
):
# Not compatible with existing utterance.
# Need to speak previous utterance first.
yield self._speak_sentence_phonemes(
sent_phonemes, settings=last_settings
)
sent_phonemes.clear()
sent_phonemes.extend(result.phonemes)
# Current utterance
sent_phonemes.extend(result.phonemes)
if sent_phonemes:
yield self._speak_sentence_phonemes(
sent_phonemes, settings=last_settings
)
sent_phonemes.clear()
else:
# Continue until utterance boundary
sent_phonemes.extend(result.phonemes)
last_settings = result.current_settings
else:
if sent_phonemes: