Fixed crash when closing ISOBMFF playback from HTTP
Fixed crash when closing ISOBMFF playback from HTTP

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