feat: overlap-window speechbrain enhance, hop 200ms / window 1s

2026-08-28 05:17:13 +00:00
parent 628307ff12
commit d8452c0ffe
7 changed files with 88 additions and 26 deletions
@@ -25,7 +25,9 @@ AUDIO_CHANNELS=1
 ENHANCE_MODE=auto
 # speechbrain model repo (must be 16 kHz; metricGAN-plus runs ~20-40ms/frame on CPU)
 ENHANCE_MODEL=speechbrain/metricgan-plus-voicebank
-ENHANCE_CHUNK_S=0.2
+# model window vs publish hop: 1 s context, 200 ms emit
+ENHANCE_CHUNK_S=1.0
+ENHANCE_HOP_S=0.2

 # Misc
 PUBLISH_TIMEOUT_S=60