fix global duration (was used before dasher_isom_segment_file() --which we used to modify data in memory-- was called)
fix global duration (was used before dasher_isom_segment_file() --which we used to modify data in memory-- was called)

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