# example for audio source
python download.py\
  -i data/lrs3_v0.4_txt/lrs3_v0.4/test/sxnlvwprfSc/00007.txt

# example for video source
python download.py\
  -i data/lrs3_v0.4_txt/lrs3_v0.4/test/Li4S1yyrsTI/00010.txt