- play / seek multiple videofiles via SourceBuffer MediaSource API
- remove / append data buffers on the fly to overcome QuotaExceededError
- multirange selection from multiple videofiles list
- http://html5-demos.appspot.com/static/media-source.html
- https://github.com/html5rocks/www.html5rocks.com/blob/master/content/tutorials/streaming/multimedia/en/index.md
- https://developer.mozilla.org/en-US/docs/Web/HTML/DASH_Adaptive_Streaming_for_HTML_5_Video
- http://wiki.webmproject.org/adaptive-streaming/instructions-to-playback-adaptive-webm-using-dash
- https://superuser.com/questions/908280/what-is-the-correct-way-to-fix-keyframes-in-ffmpeg-for-dash