ffmpeg two step approach in dirty

ffmpeg.py

#!/usr/bin/env python3

import os
import sys
import json
import signal
import subprocess
import requests
from ffmpy import FFmpeg, FFRuntimeError

from datetime import datetime

def main():
    headers = {"X-Requested-With": "XMLHttpRequest"}
    data = {"room_slug": sys.argv[1], "bandwidth": "high"}
    r = requests.post("https://chaturbate.com/get_edge_hls_url_ajax/", headers=headers, data=data)
    data = r.json()
    url = False
    if data["room_status"] == "public":
        url = data["url"]
        now = datetime.now()
        filename = sys.argv[1] + "-" + str(now.strftime("%Y%m%d-%H%M%S")) + ".mp4"
        filename_temp = sys.argv[1] + "-" + str(now.strftime("%Y%m%d-%H%M%S")) + ".part.mp4"
    if url:
        ff = FFmpeg(inputs = {url: None}, outputs = {filename_temp: "-c copy -f mpegts"})
    try:
        ff.run()
    except BaseException as e:
        if isinstance(e, KeyboardInterrupt):
            ff.process.kill()
            ff_post = FFmpeg(inputs = {filename_temp: None}, outputs = {filename: "-map 0 -dn -ignore_unknown -c copy -f mp4 \"-bsf:a\" aac_adtstoasc -movflags \"+faststart\""})
            ff_post.run()
            
if __name__ == "__main__":
    main()