# улучшенная версия youtube-dl 
python -m pip install --upgrade yt-dlp
python3 -m pip install --upgrade git+https://github.com/yt-dlp/yt-dlp.git@release
 
  yt-dlp -v --print formats_table
  yt-dlp --external-downloader aria2c -S 'res:900,fps'   ....m3u8 -o '.mp4'
  yt-dlp --write-info-json -v -f "best[height<=490]" $URL
 
# Скачать видео и мультиплексировать в среднем качестве
youtube-dl.exe --external-downloader aria2c  -f "bestvideo[height<=480]+bestaudio/best[height<=480]" 
 yt-dlp --write-info-json -v -f "best[height<=490]" $URL -o out.mp4
 
youtube-dl.exe -f "bestvideo+bestaudio/best" "
" -o "filmout"
 
#  Скачать аудио формате mp3
youtube-dl --extract-audio --audio-format mp3 -o "%(title)s.%(ext)s"  
 
 
# save cookie for yt-dlp --cookies=cookies.txt -f 'bv*[height<=480]+ba/b[height<=480] / wv*+ba/w'
# example of save cookie in python see in programmin.python http.cookiejar
const unixTime = Math.floor(new Date(new Date().setMonth(new Date().getMonth() + 24)).getTime() / 1000);
copy('# Netscape HTTP Cookie File\n' + document.cookie.split(/; /g).map(e => e.replace('=', '\t')).map(e => window.location.hostname.replace('www.', '.') + '\tFALSE\t/\tFALSE\t'+unixTime+'\t' + e).join('\n'))
# and save to file ctrl+v
 
# seasonvar player
copy(o.playlist.map(el => `http:${o.actions.File(el.file)}`).reduce((acc, cur) => acc + "\n" + cur))
# right convenient way seasonvar
copy(o.playlist.map((el) => o.actions.File(el.file)).reduce((acc, cur) => ''.concat(acc, "\n", cur)))
console.log("File for download: \n", o.playlist.map((el) => o.actions.File(el.file)).reduce((acc, cur) => ''.concat(acc, "\n", cur)) );
 
# переименовать файлы (.+)(s\d\de\d\d).+
 
window.player.event= () => o.playlist.forEach((a) => console.log(o.actions.File(a.file))); window.player.event();
 
window.player.event= () => console.table(o.playlist.map((a) => (o.actions.File(a.file))));
a=window.player -> playerjs -> scopes -> closure -> o --> store global
o=temp1;o.playlist.forEach((a) => console.log(o.actions.File(a.file)));
 
 
# zetflix
 
#фильтруем сетевые запросы player или responce и находим php для получения ссылки
 
[...Array(11).keys()].forEach( elem => {
   let url = `https://playep.pro/player/responce.php?id=2249&season=1&episode=${elem}&voice=10&type=undefined&uniqueid=177077`;
   fetch(url)
     .then(response => response.json())
     .then(commits => console.log(commits.src));
});
 
aria2c -c -s 16 -x 16 -k 1M -j 16 -i dl.txt
# best way to download

$fileDirectory = ".\";
$parse_results = New-Object System.Collections.ArrayList;
 
# Use a foreach to loop through all the files in a directory.
# This method allows us to easily track the file name so we can report 
# our findings by file.
foreach($file in Get-ChildItem $fileDirectory | Where-Object {$_.FullName -like "*.mp4"} )
{
    # Processing code goes here
    $file
    if(-Not ( $file  -is [System.IO.DirectoryInfo] ))
    {
    $fn = [io.path]::GetFileNameWithoutExtension($file.FullName)
    ffmpeg   -init_hw_device qsv=hw -filter_hw_device hw -c:v h264_qsv -i "$fn.mp4"    -vf hwupload=extra_hw_frames=64,format=qsv -c:v hevc_qsv -preset 3 -rdo 1 -global_quality 23  -mbbrc 1  -adaptive_i 1 -adaptive_b 1 -b_strategy 1 -bf 4 -refs 4 -g 250 -metadata:s:a language=eng -metadata creation_time=now -loglevel verbose "$fn-hevc.mp4"
    }
 
}