38   #define sample_t   float
42   #define sample_t   double  macro
55 static sample_t * prepare_coefs(raw_coef_t const * coefs, int num_coefs,  in prepare_coefs()
59   sample_t * result = malloc(length * (interp_order + 1) * sizeof(*result));  in prepare_coefs()
86   sample_t   * poly_fir_coefs;
123 #define stage_read_p(s) ((sample_t *)fifo_read_ptr(&(s)->fifo) + (s)->pre)
128   sample_t const * input = stage_read_p(p);  in cubic_stage_fn()
129   sample_t * output = fifo_reserve(output_fifo, max_num_out);  in cubic_stage_fn()
132     sample_t const * s = input + p->at.parts.integer;  in cubic_stage_fn()
133     sample_t x = p->at.parts.fraction * (1 / MULT32);  in cubic_stage_fn()
134     sample_t b = .5*(s[1]+s[-1])-*s, a = (1/6.)*(s[2]-s[1]+s[-1]-*s-4*b);  in cubic_stage_fn()
135     sample_t c = s[1]-*s-a-b;  in cubic_stage_fn()
146   sample_t * output, tmp;  in dft_stage_fn()
154     sample_t const * input = fifo_read_ptr(&p->fifo);  in dft_stage_fn()
312       ceil(max_coefs_size * 1000. / (U100_l * sizeof(sample_t)));  in rate_init()
414       coefs_size = num_coefs4 * phases * (order + 1) * sizeof(sample_t);  in rate_init()
452     fifo_create(&s->fifo, (int)sizeof(sample_t));  in rate_init()
453     memset(fifo_reserve(&s->fifo, s->preload), 0, sizeof(sample_t)*s->preload);  in rate_init()
457   fifo_create(&s->fifo, (int)sizeof(sample_t));  in rate_init()
469 static sample_t * rate_input(rate_t * p, sample_t const * samples, size_t n)  in rate_input()
475 static sample_t const * rate_output(rate_t * p, sample_t * samples, size_t * n)  in rate_output()
488   sample_t * buff = calloc(1024, sizeof(*buff));  in rate_flush()
659   sample_t const * s = rate_output(&p->rate, NULL, &odone);  in flow()
663     sample_t * t = rate_input(&p->rate, NULL, *isamp);  in flow()