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fail gracefully in winrt voice list fails to load

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If no voices are installed, get_all_voices() throws a "file not found"
error.
This commit is contained in:
Damien Elmes 2020-12-21 14:23:10 +10:00
parent 873a27641f
commit 68390eccde
1 changed files with 5 additions and 1 deletions
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6
qt/aqt/tts.py
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@ -531,7 +531,11 @@ if isWin:
def import_voices(self) -> None: def import_voices(self) -> None:
import winrt.windows.media.speechsynthesis as speechsynthesis # type: ignore import winrt.windows.media.speechsynthesis as speechsynthesis # type: ignore
self.voice_list = speechsynthesis.SpeechSynthesizer.get_all_voices() try:
self.voice_list = speechsynthesis.SpeechSynthesizer.get_all_voices()
except Exception as e:
print("winrt tts voices unavailable:", e)
self.voice_list = []
def get_available_voices(self) -> List[TTSVoice]: def get_available_voices(self) -> List[TTSVoice]:
t = threading.Thread(target=self.import_voices) t = threading.Thread(target=self.import_voices)