JDCT_DEFAULT      349 3rdparty/libjpeg/jcparam.c   cinfo->dct_method = JDCT_DEFAULT;
JDCT_DEFAULT      194 3rdparty/libjpeg/jdapimin.c   cinfo->dct_method = JDCT_DEFAULT;
JDCT_DEFAULT      239 3rdparty/libjpeg/jpeglib.h #ifndef JDCT_DEFAULT		/* may be overridden in jconfig.h */