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Raise an error for languages unsupported by a model #1564

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Raise an error for languages unsupported by a model #1564

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a8cc626
Raise an error for languages unsupported by a model
Purfview Oct 1, 2026
c54ff88
style fix
Purfview Oct 1, 2026
e64d056
Style fix2
Purfview Oct 1, 2026
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6 changes: 6 additions & 0 deletions faster_whisper/tokenizer.py
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Original file line number Diff line number Diff line change
Expand Up @@ -32,7 +32,13 @@ def __init__(
)

self.task = self.tokenizer.token_to_id("<|%s|>" % task)

self.language = self.tokenizer.token_to_id("<|%s|>" % language)
if self.language is None:
raise ValueError(
"Language '%s' is not supported by this model" % language
)

self.language_code = language
else:
self.task = None
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