[
  {
    "filename":"test.mp4",
    "label":{
        "action": [2],
        "scene": [2],
        "object": [1]
    }
  },
  {
    "filename":"test.avi",
    "label":{
        "action": [1],
        "scene": [1],
        "object": [2]
    }
  }
]
