ffmpeg -i ~/Desktop/1Video_2Audio_2SUBs_timed_text_streams_.mp4 -map 0 -f hls "[select=\'v:0,a:0\':f=hls]output.m3u8[select=\'s:0\':f=hls]english_vtt.m3u8 [select=\'s:1\':f=hls]ger_vtt.m3u8"