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fix(vad): raise activation threshold to reduce noise triggers

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activation_threshold 0.5→0.75, min_speech_duration 0.05→0.2s
Prevents ambient noise from triggering STT and producing
'Schlechte Qualität' transcripts.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Christian Gick
2026-02-22 17:52:38 +02:00
parent 39ef4e0054
commit 02a7c91eaf
1 changed files with 5 additions and 1 deletions
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6
voice.py
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@@ -59,7 +59,11 @@ _vad = None
def _get_vad(): def _get_vad():
global _vad global _vad
if _vad is None: if _vad is None:
_vad = silero.VAD.load() _vad = silero.VAD.load(
activation_threshold=0.75,
min_speech_duration=0.2,
min_silence_duration=0.55,
)
return _vad return _vad
def _make_lk_identity(user_id, device_id): def _make_lk_identity(user_id, device_id):