Transition effects support.
Transition effects support.


git-svn-id: 947b4ff483bb4cc5004120385d99e48ac0944466@19562 b3059339-0415-0410-9bf9-f77b7e298cf2

rhlee/libass,Distrotech/libass,richardpl/libass,sanyaade-g2g-repos/libass,xbmc/libass,torque/libass,mwgoldsmith/libass,blinkseb/libass,richardpl/libass,blinkseb/libass,vault/libass,stps/libass,MrSmile/libass,xbmc/libass,richardpl/libass,Akemi/libass,astiob/libass,blinkseb/libass,mwgoldsmith/libass,grigorig/libass,torque/libass,astiob/libass,grigorig/libass,tgoyne/libass,sanyaade-g2g-repos/libass,MrSmile/libass,Distrotech/libass,rhlee/libass,asimonov-im/libass,pigoz/libass-ct,libass/libass,Akemi/libass,stps/libass,torque/libass,asimonov-im/libass,libass/libass,tgoyne/libass,mwgoldsmith/libass,pigoz/libass-ct,tgoyne/libass,ShiftMediaProject/libass,rhlee/libass,vault/libass,ShiftMediaProject/libass,Distrotech/libass,stps/libass,sanyaade-g2g-repos/libass,pigoz/libass-ct,Akemi/libass