PSY_PE_FORGET_SLOPE  522 libavcodec/aacpsy.c     forgetful_min_pe = ((ctx->pe.min * PSY_PE_FORGET_SLOPE)
PSY_PE_FORGET_SLOPE  523 libavcodec/aacpsy.c         + FFMAX(ctx->pe.min, pe * (pe / ctx->pe.max))) / (PSY_PE_FORGET_SLOPE + 1);