https://github.com/Axinom/public-test-vectors/blob/master/TestVectors-v7-v8.md
https://github.com/HbbTV-Association/ReferenceApplication
https://github.com/Dash-Industry-Forum/dash.js
https://toscode.gitee.com/H-kernel/nginx-vod-module#configuration-directives---drm--encryption
https://docs.rs/dash-mpd/latest/dash_mpd/
https://github.com/emarsden/dash-mpd-cli
https://refapp.hbbtv.org/production/catalogue/index.php
http://reference.dashif.org/dash.js/nightly/samples/
http://reference.dashif.org/dash.js/nightly/samples/dash-if-reference-player/index.html