fix(Ditto): aggressively decay momentum(0.5) and position(0.9) during silence to stop runaway drift

2026-01-26 14:33:22 +08:00
parent cdcb9b645a
commit 07dc6d4658
1 changed files with 2 additions and 1 deletions
@@ -258,7 +258,8 @@ class Audio2Motion:
            # During deep silence, we want the Anchor to slowly return to the absolute reference (0,0,0)
            # so that the next speech onset starts from a "Clean State" near the reference photo.
            if self.silence_frames > 25:
-                 self.brownian_pos *= 0.95
+                 self.brownian_momentum *= 0.5 # Kill velocity fast
+                 self.brownian_pos *= 0.90     # Pull position back fast
            
            # 3. Compound Sine Sway
            t = self.global_time