fix typo/warning + use enum in previous commit
fix typo/warning + use enum in previous commit

git-svn-id: ab66a9de07fa9d47c5829c82992f5279466c775f@5187 63c20433-aa62-49bd-875c-5a186b69a8fb

rauf/gpac,canatella/gpac,rauf/gpac,ARSekkat/gpac,emmanouil/gpac,RodolpheFouquet/gpac,drakeguan/gpac,RodolpheFouquet/gpac,epam/gpac,ARSekkat/gpac,psteinb/gpac,canatella/gpac,vladimir-kazakov/gpac,rbouqueau/gpac,aymanelyaagoubi/gpac,Bevara/Access-open,porcelijn/gpac,canatella/gpac,epam/gpac,aymanelyaagoubi/gpac,drakeguan/gpac,Bevara/Access-open,ARSekkat/gpac,gpac/gpac,rbouqueau/gpac,RodolpheFouquet/gpac,porcelijn/gpac,psteinb/gpac,Bevara/Access-open,vladimir-kazakov/gpac,rbouqueau/gpac,canatella/gpac,nguyen-viet-thanh-trung/gpac,psteinb/gpac,gpac/gpac,rbouqueau/gpac_brew_travis,gpac/gpac,Bevara/Access-open,drakeguan/gpac,DmitrySigaev/gpac,emmanouil/gpac,gpac/gpac,rbouqueau/gpac_brew_travis,ARSekkat/gpac,aymanelyaagoubi/gpac,rbouqueau/gpac,vladimir-kazakov/gpac,nguyen-viet-thanh-trung/gpac,DmitrySigaev/gpac,Bevara/Access-open,DmitrySigaev/gpac,ARSekkat/gpac,emmanouil/gpac,rbouqueau/gpac,nguyen-viet-thanh-trung/gpac,vladimir-kazakov/gpac,aymanelyaagoubi/gpac,aymanelyaagoubi/gpac,canatella/gpac,rauf/gpac,psteinb/gpac,rbouqueau/gpac,rbouqueau/gpac_brew_travis,gpac/gpac,rbouqueau/gpac,rbouqueau/gpac_brew_travis,RodolpheFouquet/gpac,drakeguan/gpac,Bevara/Access-open,epam/gpac,rbouqueau/gpac_brew_travis,RodolpheFouquet/gpac,drakeguan/gpac,epam/gpac,epam/gpac,emmanouil/gpac,gpac/gpac,rauf/gpac,gpac/gpac,psteinb/gpac,porcelijn/gpac,gpac/gpac,DmitrySigaev/gpac,porcelijn/gpac,aymanelyaagoubi/gpac,rbouqueau/gpac_brew_travis,emmanouil/gpac,epam/gpac,canatella/gpac,nguyen-viet-thanh-trung/gpac,porcelijn/gpac,emmanouil/gpac,DmitrySigaev/gpac,psteinb/gpac,rbouqueau/gpac,vladimir-kazakov/gpac,ARSekkat/gpac,DmitrySigaev/gpac,rauf/gpac,RodolpheFouquet/gpac,vladimir-kazakov/gpac,nguyen-viet-thanh-trung/gpac,drakeguan/gpac,canatella/gpac,porcelijn/gpac,nguyen-viet-thanh-trung/gpac,rauf/gpac