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fix: Audio2Motion smoothing applied to wrong range (only seam), causing jittery motion on long clips

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Hawk Lee
2026-01-21 12:37:45 +08:00
parent 3d79447cff
commit 42e78d72ce
1 changed files with 3 additions and 1 deletions
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libs/Ditto/core/atomic_components/audio2motion.py
+3 -1
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@@ -173,7 +173,9 @@ class Audio2Motion:
res_kp_seq = self._smo(res_kp_seq, 0, res_kp_seq.shape[1])
else:
res_kp_seq = self._fuse(res_kp_seq, pred_kp_seq) # len(res_kp_seq) + valid_clip_len
res_kp_seq = self._smo(res_kp_seq, res_kp_seq.shape[1] - self.valid_clip_len - self.fuse_length, res_kp_seq.shape[1] - self.valid_clip_len + 1)
# Fix Bug: Originally only smoothed the fuse region (approx 1 frame?).
# We must smooth the entire newly added segment to enable smooth_motion consistency.
res_kp_seq = self._smo(res_kp_seq, res_kp_seq.shape[1] - self.valid_clip_len - self.fuse_length, res_kp_seq.shape[1])
self.clip_idx += 1