size Mb -> Kb

ucf_crime.py

@@ -91,7 +91,7 @@ video_frames = datasets.Features(
         "video_path": datasets.Value("string"),
         "event": datasets.features.ClassLabel(names=_NAMES),
         "anomaly": datasets.features.ClassLabel(names=_ANOMALIES),
-        "size": datasets.features.Value("uint16"),
+        "size": datasets.features.Value("uint32"),
     }
 )
 
@@ -203,6 +203,6 @@ class UCFCrime(datasets.GeneratorBasedBuilder):
                             "video_path": absolute_file_path,
                             "event": label,
                             "anomaly": "Abnormal" if label != "Normal" else label,
-                            "size": os.path.getsize(absolute_file_path) // (1024 ** 2),
+                            "size": os.path.getsize(absolute_file_path) // 1024,
                         }
                         idx += 1