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Avoid computing higher temperatures on no_speech segments #1279

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May 5, 2023
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6 changes: 5 additions & 1 deletion whisper/transcribe.py
Original file line number Diff line number Diff line change
Expand Up @@ -174,7 +174,11 @@ def decode_with_fallback(segment: torch.Tensor) -> DecodingResult:
and decode_result.avg_logprob < logprob_threshold
):
needs_fallback = True # average log probability is too low

if (
no_speech_threshold is not None
and decode_result.no_speech_prob > no_speech_threshold
):
needs_fallback = False # silence
if not needs_fallback:
break

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