ff_mdct15_init   1234 libavcodec/aacdec_template.c     ret = ff_mdct15_init(&ac->mdct120, 1, 3, 1.0f/(16*1024*120*2));
ff_mdct15_init   1237 libavcodec/aacdec_template.c     ret = ff_mdct15_init(&ac->mdct480, 1, 5, 1.0f/(16*1024*960));
ff_mdct15_init   1240 libavcodec/aacdec_template.c     ret = ff_mdct15_init(&ac->mdct960, 1, 6, 1.0f/(16*1024*960*2));
ff_mdct15_init     57 libavcodec/mdct15.h int ff_mdct15_init(MDCT15Context **ps, int inverse, int N, double scale);
ff_mdct15_init    559 libavcodec/opus_celt.c         if ((ret = ff_mdct15_init(&frm->imdct[i], 1, i + 3, -1.0f/32768)) < 0)
ff_mdct15_init    665 libavcodec/opusenc.c         if ((ret = ff_mdct15_init(&s->mdct[i], 0, i + 3, 68 << (CELT_BLOCK_NB - 1 - i))))
ff_mdct15_init    567 libavcodec/opusenc_psy.c         if ((ret = ff_mdct15_init(&s->mdct[i], 0, i + 3, 68 << (CELT_BLOCK_NB - 1 - i))))