yt-dlp process

1.  List formats:
   yt-dlp -F <url>
   ID      EXT   RESOLUTION FPS CH │   FILESIZE    TBR PROTO │ VCODEC           VBR ACODEC      ABR ASR MORE INFO
   ...
   244     webm  854x480     30    │  268.65MiB   891k https │ vp9             891k video only          480p, webm_dash
   136     mp4   1280x720    30    │  695.07MiB  2304k https │ avc1.4d401f    2304k video only          720p, mp4_dash
   247     webm  1280x720    30    │  666.19MiB  2208k https │ vp9            2208k video only          720p, webm_dash
   311     mp4   1280x720    60    │ ~  1.12GiB  3800k m3u8  │ avc1.4D4020    3800k video only
   ...
   
2. Download the desired format: e.g. ID:136
   yt-dlp -f 136 <url>
   
3. Done
4. "-------------------------------------------------------------------------------"
   echo "If get the message HTTP:403 Forbidden"
   echo "update yt-dlp by running:"
   echo "sudo yt-dlp -U"
   echo "2025-02-07, Chiao"
   echo "-------------------------------------------------------------------------------"