Fix bridge clips using wrong frame range

Author: yfding16

examples/benchmark/tools/eval/process_raw_data.py

@@ -497,7 +497,10 @@ def preprocess_clip(
                             step["observation"]["image_0"].numpy()
                             for step in episode["steps"]
                         ]
-                        save_clip(images, data_dir, dataset, clip_info["clip_name"])
+                        start_frame = clip_info["start_frame"]
+                        end_frame = clip_info["end_frame"]
+                        images_clipped = images[start_frame:end_frame+1]  
+                        save_clip(images_clipped, data_dir, dataset, clip_info["clip_name"])
         except Exception:
             log.warning("Clip processing error!")