Add site https://www.ixigua.com/

[hatienl0i261299]

Checklist

• I'm reporting a new site support request
• I've verified that I'm running youtube-dl version 2020.02.16
• I've checked that all provided URLs are alive and playable in a browser
• I've checked that none of provided URLs violate any copyrights
• I've searched the bugtracker for similar site support requests including closed ones

Example URLs

• Private video: https://www.ixigua.com/i6798508841601335820/
• Single video: https://www.ixigua.com/i6699344434779128328/
• User playlist: https://www.ixigua.com/home/83570835528/

Description

Api to get video like this
https://vas.snssdk.com/video/openapi/v1/...
Video in ['dynamic_video_list'] => b64decode(main_url) => real url

This is the video I have how to decode private video https://drive.google.com/file/d/1OysTwJHkas9R5gQlWXuHHj5PEc27WpQ9/view
And i used https://www.bento4.com/ to decode video

But i don't know how to do it in python3.x

[Shadesss]

Support for ixigua.com would be much appreciated!