Update api/ltx_server.py

api/ltx_server.py

@@ -427,7 +427,7 @@ class VideoService:
             else:
                 end += overlap  
             if i > 0:
-                start -= overlap
+                start = start - overlap
             chunk = latents_brutos[:, :, start:end, :, :].clone()
             chunks.append(chunk)
             chunk_sum = chunk.shape[2]