Ditto Stability Fixes (v1.9.317): Restore MotionStitch attribute initialization and fix race condition

libs/Ditto/core/atomic_components/audio2motion.py

@@ -423,7 +423,7 @@ class Audio2Motion:
              
         if self.clip_idx % 20 == 0:
              mode_s = "SPEECH" if getattr(self, "is_talking_state", False) else "IDLE"
-             print(f"[v1.9.316 {mode_s}] Pressure: {self.persistent_pressure*100:.0f}% (Delta={self.delta_p:+.2f})")
+             print(f"[v1.9.317 {mode_s}] Pressure: {self.persistent_pressure*100:.0f}% (Delta={self.delta_p:+.2f})")
 
         fuse_r2_s = pred_kp_seq.shape[1] - step_len - self.fuse_length
 
@@ -449,7 +449,7 @@ class Audio2Motion:
 
              self.warp_offset = actual_last - target_entry
              self.warp_decay = 1.0 # Engage full power
-             print(f"[Ditto Warp] Onset Alignment (v1.9.316). Gap={np.abs(self.warp_offset[0,0,:202]).mean():.4f}")
+             print(f"[Ditto Warp] Onset Alignment (v1.9.317). Gap={np.abs(self.warp_offset[0,0,:202]).mean():.4f}")
              print(f"  > Degree Offsets [P,Y,R]: {self.pose_deg_offset}")
 
              if reset:

libs/Ditto/core/atomic_components/motion_stitch.py

@@ -534,7 +534,7 @@ class MotionStitch:
         self.fix_exp_a3 = _a2
         
         # [Debug v1.9.208] Verify Code Sync
-        print(f"[AIIA Debug] MotionStitch Setup: v1.9.316. LATEST VERSION LOADED.")
+        print(f"[AIIA Debug] MotionStitch Setup: v1.9.317. LATEST VERSION LOADED.")
 
 
         if self.drive_eye and self.delta_eye_arr is not None:
@@ -574,8 +574,11 @@ class MotionStitch:
 
         self.overall_ctrl_info = overall_ctrl_info
 
-        if d0 is not None:
-             self.d0 = d0
+        # [v1.9.317] Mandatory state initialization to prevent AttributeError in workers
+        self.d0 = d0
+        if not hasattr(self, "scale_a"):
+             self.scale_a = 1.0
+        
         self.idx = 0
 
     def _set_scale_ratio(self, scale_ratio=1):

pyproject.toml

@@ -1,7 +1,7 @@
 [project]
 name = "aiia"
 description = "The Ultimate AI Audio/Video toolkit for ComfyUI. Features an enhanced Ditto (with optimizations that outperform official demos and other SOTA talking head models in lip-sync accuracy and natural motion), EchoMimic V3 & FLOAT, VibeVoice & CosyVoice 3.0 (Zero-Shot Voice Cloning), Multi-Role Podcast Generation, and a powerful Media Browser."
-version = "1.9.316"
+version = "1.9.317"
 license = {file = "LICENSE"}
 readme = "README.md"
 authors = [