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Windows: Read Aloud: Fix an occasional crash when stopping read aloud when using the legacy windows TTS backend. Fixes #2080705 [Download read aloud api failed](https://bugs.launchpad.net/calibre/+bug/2080705)

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Kovid Goyal 2024-09-26 12:06:11 +05:30
parent c07c662a5a
commit df7344be33
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1 changed files with 11 additions and 1 deletions
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10
src/calibre/gui2/tts/qt.py
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@ -38,6 +38,16 @@ class QtTTSBackend(TTSBackend):
self.tts.resume() self.tts.resume()
def stop(self) -> None: def stop(self) -> None:
if self.tts.engine() == 'sapi' and self.tts.state() is QTextToSpeech.State.Speaking:
# prevent an occasional crash on stop by re-creating the engine rather than stopping it
self.tts.sayingWord.disconnect()
self.tts.stateChanged.disconnect()
self.tts.pause()
self.tts.deleteLater()
del self.tts
self._qt_reload_after_configure('sapi')
self._state_changed(QTextToSpeech.State.Ready)
else:
self.tts.stop() self.tts.stop()
def say(self, text: str) -> None: def say(self, text: str) -> None: