263 #define have_pre_stage  (preM  * preL  != 1)
297   int n = 0, i, preL = 1, preM = 1, shift = 0, arbL = 1, postL = 1, postM = 1;  in rate_init()  local
316     preM = upsample || (arbM > 1.5 && arbM < 2);  in rate_init()
317     postM = 1 + (arbM > 1 && preM), arbM /= postM;  in rate_init()
318     preL = 1 + (!preM && arbM < 2) + (upsample && mode), arbM *= preL;  in rate_init()
334       preL = L, preM = M, arbM = arbL = postM = 1;  in rate_init()
371     dft_stage_init(0, 1 - tbw0 * tbw_tighten, Fs_a, preM? max(preL, preM) :  in rate_init()
372         arbM / arbL, att, phase, &pre_stage, preL, max(preM, 1));  in rate_init()
383     poly_fir_t const * f = &poly_firs[6*(upsample + !!preM) + mode - !upsample];  in rate_init()
388     Fn = !upsample && preM? x = arbM / arbL : 1;  in rate_init()
389     Fp = !preM? mult : mode? .5 : 1;  in rate_init()
393       Fp = !preM? mult * .5 - .125 : mult * .05 + .1;  in rate_init()
408         num_coefs = n0 / phases0 + 1, num_coefs += num_coefs & !preM;  in rate_init()