Update api/ltx_server.py

api/ltx_server.py

@@ -537,10 +537,8 @@ class VideoService:
          
         # Cria lista temporária para o ffmpeg
         with tempfile.NamedTemporaryFile("w", delete=False, suffix=".txt") as f:
-            ind =0
             for mp4 in mp4_list:
-                ind += 1
-                   f.write(f"file '{os.path.abspath(mp4)}'\n")
+                f.write(f"file '{os.path.abspath(mp4)}'\n")
             list_path = f.name
     
         cmd = f"ffmpeg -y -f concat -safe 0 -i {list_path} -c copy {out_path}"