#define ID_FANT    'FANT'  /* FORM type */
#define ID_FHDR    'FHDR'  /* Movie Header */
#define ID_FRAM    'FRAM'  /* Format info for a Frame */
#define ID_POLY    'POLY'  /* Format info for a Polygon */
#define ID_CSTR    'CSTR'  /* \0 terminated string */