HLS : expose backBufferLength
HLS : expose backBufferLength

fixedmachine/flashls,aevange/flashls,Corey600/flashls,neilrackett/flashls,dighan/flashls,neilrackett/flashls,fixedmachine/flashls,codex-corp/flashls,loungelogic/flashls,aevange/flashls,Boxie5/flashls,loungelogic/flashls,JulianPena/flashls,tedconf/flashls,clappr/flashls,aevange/flashls,vidible/vdb-flashls,JulianPena/flashls,Corey600/flashls,Peer5/flashls,NicolasSiver/flashls,codex-corp/flashls,suuhas/flashls,jlacivita/flashls,dighan/flashls,vidible/vdb-flashls,aevange/flashls,hola/flashls,Boxie5/flashls,NicolasSiver/flashls,suuhas/flashls,Peer5/flashls,hola/flashls,Peer5/flashls,thdtjsdn/flashls,tedconf/flashls,Peer5/flashls,clappr/flashls,mangui/flashls,suuhas/flashls,suuhas/flashls,thdtjsdn/flashls,mangui/flashls,jlacivita/flashls