Fixed dashcast compil under xcode with latest ffmpeg
Fixed dashcast compil under xcode with latest ffmpeg

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