Support compilers without binary constants.
Support compilers without binary constants.

Recent gcc can take binary constants with the "0b" prefix, many of others not.
The reason we originally used binary constants was 14496-2:2001's Annex G defines the visualProfileLevelIndications in such way.
But it's useless unless we can build them.

silverfilain/L-SMASH,silverfilain/L-SMASH,canbal/l-smash,silverfilain/L-SMASH,l-smash/l-smash,mstorsjo/l-smash,maki-rxrz/L-SMASH,l-smash/l-smash,maki-rxrz/L-SMASH,l-smash/l-smash,dwbuiten/l-smash,mstorsjo/l-smash,canbal/l-smash,dwbuiten/l-smash