GNASH_FILETYPE_UNKNOWN  176 libcore/MovieFactory.cpp         return GNASH_FILETYPE_UNKNOWN;
GNASH_FILETYPE_UNKNOWN  215 libcore/MovieFactory.cpp             return GNASH_FILETYPE_UNKNOWN;
GNASH_FILETYPE_UNKNOWN  225 libcore/MovieFactory.cpp                 return GNASH_FILETYPE_UNKNOWN;
GNASH_FILETYPE_UNKNOWN  233 libcore/MovieFactory.cpp     return GNASH_FILETYPE_UNKNOWN;