Tall dataset

[subin6]

Thank you for sharing your code bases.

I wanted to train TALL, but I found that the dataset class related with TALL is missing.
Specifically, in prepare_training_data function in train.py, it does not support 'dataset_type'=='tall'.

DeepfakeBench/training/train.py

Line 63 in 2acc482

def prepare_training_data(config):

Could you explain how to train TALL with this benchmark?
If I missed something, please let me know.