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Merge branch 'tts-graceful-degrade' of https://github.com/eli-schwartz/calibre

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Kovid Goyal 2024-09-13 13:22:49 +05:30
commit 1808e6118d
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1 changed files with 11 additions and 7 deletions
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18
src/calibre/gui2/tts/types.py
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@ -221,13 +221,17 @@ def available_engines() -> dict[str, EngineMetadata]:
'for natural sounding voices. The neural network is run locally on your computer, it is fairly resource intensive to run.'
), TrackingCapability.Sentence, can_change_pitch=False, voices_have_quality_metadata=True, has_managed_voices=True)
if islinux:
from speechd.paths import SPD_SPAWN_CMD
cmd = os.getenv("SPEECHD_CMD", SPD_SPAWN_CMD)
if cmd and os.access(cmd, os.X_OK) and os.path.isfile(cmd):
ans['speechd'] = EngineMetadata('speechd', _('The Speech Dispatcher Engine'), _(
'The "speechd" engine can usually track the currently spoken word on screen, however, it depends on the'
' underlying output module. The default espeak output module does support it.'
), TrackingCapability.WordByWord, allows_choosing_audio_device=False, has_multiple_output_modules=True)
try:
from speechd.paths import SPD_SPAWN_CMD
except ImportError:
pass
else:
cmd = os.getenv("SPEECHD_CMD", SPD_SPAWN_CMD)
if cmd and os.access(cmd, os.X_OK) and os.path.isfile(cmd):
ans['speechd'] = EngineMetadata('speechd', _('The Speech Dispatcher Engine'), _(
'The "speechd" engine can usually track the currently spoken word on screen, however, it depends on the'
' underlying output module. The default espeak output module does support it.'
), TrackingCapability.WordByWord, allows_choosing_audio_device=False, has_multiple_output_modules=True)
return ans