ff_ps_apply        84 libavcodec/aacps.h int ff_ps_apply(AVCodecContext *avctx, PSContext *ps, float L[2][38][64], float R[2][38][64], int top);
ff_ps_apply      1742 libavcodec/aacsbr.c             ff_ps_apply(ac->avctx, &sbr->ps, sbr->X[0], sbr->X[1], sbr->kx[1] + sbr->m[1]);