4c.py

import os
import sys
from pathlib import Path

# Main function
def main() -> None:
  # Arguments
  path = sys.argv[1]

  if (len(sys.argv)) > 2:
    bitrate = float(sys.argv[2])
  else:
    bitrate = 600
  
  # Get new file name
  new_file = str(Path(path).parent / Path(path).stem) + "_4c.webm"

  # Convert to a webm with no sound
  os.popen(f"ffmpeg -i '{path}' -c:v libvpx-vp9 -b:v {bitrate}K -an {new_file}")

# Program starts here
if __name__ == "__main__": main()