h$.ddlZddlmZmZdZdZdZy)N)amplitude_to_dbdb_to_amplitudecFddtj||z |zzz S)zM Using this sigmoid to discourage one network overpowering the other )npexp)xshiftmults X/var/www/html/engine/venv/lib/python3.12/site-packages/noisereduce/spectralgate/utils.pysigmoidr s( BFFQY<$.// 00c t|dddS)zC Convert the input tensor from amplitude to decibel scale. ?g#B ;gT@)refamintop_db)rr s r _amp_to_dbr s 1#E$ ??rct|dS)zC Convert the input tensor from decibel scale to amplitude. r)r)rrs r _db_to_amprs 1# &&r)numpyr librosa.corerrr rrrr rs91@'r