jp2_cdef_lookup   313 3rdparty/libjasper/jp2_cod.h jp2_cdefchan_t *jp2_cdef_lookup(jp2_cdef_t *cdef, int channo);
jp2_cdef_lookup   367 3rdparty/libjasper/jp2_dec.c                     cdefent = jp2_cdef_lookup(cdefd, channo);