parse_tag: split \fscx, \fscy, \fsc
parse_tag: split \fscx, \fscy, \fsc

Akemi/libass,sanyaade-g2g-repos/libass,mwgoldsmith/libass,astiob/libass,stps/libass,Akemi/libass,mwgoldsmith/libass,grigorig/libass,torque/libass,stps/libass,pigoz/libass-ct,grigorig/libass,xbmc/libass,Akemi/libass,sanyaade-g2g-repos/libass,stps/libass,xbmc/libass,mwgoldsmith/libass,libass/libass,pigoz/libass-ct,MrSmile/libass,torque/libass,libass/libass,MrSmile/libass,sanyaade-g2g-repos/libass,ShiftMediaProject/libass,ShiftMediaProject/libass,torque/libass,pigoz/libass-ct,astiob/libass