About DPlayer's Support

We would create a group for DPlayer's Support, including the following:

- Danmaku interface interaction with back-ends.

> Resources: http://dplayer.js.org/#/zh-Hans/?id=%E7%9B%B4%E6%92%AD

- MSE support

Resources: 
> http://dplayer.js.org/#/zh-Hans/?id=mse-%E6%94%AF%E6%8C%81
https://github.com/google/shaka-player
https://github.com/video-dev/hls.js