[bouqueau] check input args + hide error messages from std:out/err
[bouqueau] check input args + hide error messages from std:out/err

git-svn-id: ab66a9de07fa9d47c5829c82992f5279466c775f@4268 63c20433-aa62-49bd-875c-5a186b69a8fb

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