Update api/ltx_server_refactored.py

api/ltx_server_refactored.py

@@ -213,7 +213,7 @@ class VideoService:
                 if overlap_condition_item: current_conditions.append(overlap_condition_item)
 
                 chunk_latents = self._generate_single_chunk_low(
-                    prompt=chunk_prompt, num_frames=current_frames, seed=used_seed + i,
+                    prompt=chunk_prompt, num_frames=current_frames, seed=self._get_random_seed(),
                     conditioning_items=current_conditions, **kwargs
                 )
                 if chunk_latents is None: raise RuntimeError(f"Failed to generate latents for scene {i+1}.")