def METHOD_NAME(self):
    """Load index file to get video information."""
    info = []
    with open(self.file_path, 'r') as fin:
        for line in fin:
            line_split = line.strip().split()
            filename, labels = line_split
            if self.data_prefix is not None:
                filename = osp.join(self.data_prefix, filename)
            for tidx in range(self.num_ensemble_views):
                for sidx in range(self.num_spatial_crops):
                    info.append(
                        dict(
                            filename=filename,
                            labels=int(labels),
                            temporal_sample_index=tidx,
                            spatial_sample_index=sidx,
                            temporal_num_clips=self.num_ensemble_views,
                            spatial_num_clips=self.num_spatial_crops,
                        ))
    return info