cefsharp is not support audio/mp4; codecs="mp4a.40.2"???

[whiskets]

l try to use cefsharp display a <iframe> embeds about spotify music

but if l tap the play button then will show a error

"Uncaught NotSupportedError: Failed to execute 'addSourceBuffer' on 'MediaSource': The type provided ('audio/mp4; codecs="mp4a.40.2"') is unsupported.", source: https://open.spotifycdn.com/cdn/build/embed/vendor~embed.4d35432e.js

so is that my cefsetting porblem or have some method to support this codecs

[amaitland]

CefSharp only supports free/open codecs. Not supported due to licensing restrictions.

https://github.com/cefsharp/CefSharp/wiki/General-Usage#multimedia-audiovideo