Possible adaptive streaming regression
I found an HLS and a DASH test stream that don't work at all for me in 1.16 or git master:
http://docs.evostream.com/sample_content/assets/hls-sintel-abr3/playlist.m3u8
http://docs.evostream.com/sample_content/assets/dash-bunny/manifest.mpd
They variously play with corruption, stuttering, bomb out between fragments, or stall forever buffering.