CrystalP/xbmc — comment on commit c7b6fffe9d743b8ccc7d2b51ce89955cf1375f08
File:  line 0
By elupus:

Hurry up only changes between full frames. Its used to catch up to audio if
video is after. No demux packets are dropped before decode so decoder must
decide which frames it can drop without breaking future frames.