Results 66 issues of Kagami

Таки [жалуются](https://bnw.im/p/MWKZ9O#CWG), что фича нужная, поэтому надо обратно вхерачить webui_base в регэкспы, но на этот раз брать из конфига.

Control with 90°/180°/270° options should be enough for now.

Playback of 1080p+ videos is pretty slow. Depend on https://github.com/Kagami/mpv.js/issues/5 Related https://github.com/Kagami/boram/issues/10

https://github.com/OpenVisualCloud/SVT-VP9 Does it produce better quality than libvpx for the same speed?

As far as I know compression efficiency on slow speeds right now is still worse than libaom's, but they're planning to improve that, so worth to consider in future. https://github.com/xiph/rav1e/wiki/Quality-&-Speed-Features

https://github.com/OpenVisualCloud/SVT-AV1 Does it produce better quality than libaom for the same speed?

For some reason slider's thumb resides not at the start of the track but a bit further.

Right now ANGLE backend is disabled in custom mpv build because it requires d3dcompiler_47.dll, libEGL.dll and libGLESv2.dll which weight 2.5M compressed. Also it takes more time to start mpv with...

See: https://github.com/mpv-player/mpv/commit/b03712143012f08591de59d09675fdd3a0eaeed8 Might use ifdefs and provide different `libboram.so` for Linux systems with old libmpv (because we build libmpv for Windows and macOS).

``` 15:13 < kagami_> TD-Linux: do you know how much tile-columns impacts on quality? I.e. is it worth it. 15:14 < TD-Linux> very rough estimate is 2% per tlie 15:14...