Plugin Issue

• This is a plugin issue and I have read the contribution guidelines.

Description

The html code on gaming subdomains changed,
the changes in 1746 are not compatible anymore

Reproduction steps / Explicit stream URLs to test

• https://gaming.youtube.com/channel/UCq9e_hCv2jvgck8WowW1NXg
• https://gaming.youtube.com/channel/UCq9e_hCv2jvgck8WowW1NXg/live
• https://gaming.youtube.com/user/rocketbeanstv
• https://gaming.youtube.com/user/rocketbeanstv/live

Log output

[cli][debug] OS:         Linux
[cli][debug] Python:     3.6.7
[cli][debug] Streamlink: 0.14.2+197.g42b8edd
[cli][debug] Requests(2.21.0), Socks(1.6.7), Websocket(0.54.0)
[cli][info] Found matching plugin youtube for URL https://gaming.youtube.com/channel/UCq9e_hCv2jvgck8WowW1NXg/live
error: Could not find a video on this page

Additional comments, screenshots, etc.

possible solutions

a second _ytdata_re for the changes on gaming subdomains

or easier change gaming to www in self.url