upgrade_stco_context_t 299 tools/qt-faststart.c static void upgrade_stco_atom(upgrade_stco_context_t *context, atom_t *atom) upgrade_stco_context_t 330 tools/qt-faststart.c upgrade_stco_context_t *context = ctx; upgrade_stco_context_t 377 tools/qt-faststart.c upgrade_stco_context_t upgrade_context;