RANGE15          1229 libavcodec/aacdec_template.c     AAC_RENAME_32(ff_mdct_init)(&ac->mdct,       11, 1, 1.0 / RANGE15(1024.0));
RANGE15          1230 libavcodec/aacdec_template.c     AAC_RENAME_32(ff_mdct_init)(&ac->mdct_ld,    10, 1, 1.0 / RANGE15(512.0));
RANGE15          1231 libavcodec/aacdec_template.c     AAC_RENAME_32(ff_mdct_init)(&ac->mdct_small,  8, 1, 1.0 / RANGE15(128.0));
RANGE15          1232 libavcodec/aacdec_template.c     AAC_RENAME_32(ff_mdct_init)(&ac->mdct_ltp,   11, 0, RANGE15(-2.0));