ref: 50243ce8b8f884879d506c0900da0591ce4b4603
dir: /test/t/t_samphold.c/
#include "soundpipe.h" #include "md5.h" #include "tap.h" #include "test.h" typedef struct { sp_samphold *samphold; sp_osc *osc; sp_ftbl *ft; sp_metro *met; sp_noise *noise; } UserData; int t_samphold(sp_test *tst, sp_data *sp, const char *hash) { sp_srand(sp, 1234567); UserData ud; uint32_t n; int fail = 0; SPFLOAT osc = 0, samphold = 0, met = 0, noise = 0; sp_samphold_create(&ud.samphold); sp_osc_create(&ud.osc); sp_ftbl_create(sp, &ud.ft, 2048); sp_metro_create(&ud.met); sp_noise_create(&ud.noise); sp_samphold_init(sp, ud.samphold); sp_gen_sine(sp, ud.ft); sp_osc_init(sp, ud.osc, ud.ft, 0); sp_metro_init(sp, ud.met); ud.met->freq = 5; sp_noise_init(sp, ud.noise); ud.noise->amp = 1; sp->len = 44100 * 5; for(n = 0; n < tst->size; n++) { osc = 0, samphold = 0, met = 0, noise = 0; sp_metro_compute(sp, ud.met, NULL, &met); sp_noise_compute(sp, ud.noise, NULL, &noise); sp_samphold_compute(sp, ud.samphold, &met, &noise, &samphold); ud.osc->freq = 200 + (samphold + 1) * 300; sp_osc_compute(sp, ud.osc, NULL, &osc); sp->out[0] = osc; sp_test_add_sample(tst, sp->out[0]); } fail = sp_test_verify(tst, hash); sp_samphold_destroy(&ud.samphold); sp_ftbl_destroy(&ud.ft); sp_osc_destroy(&ud.osc); sp_metro_destroy(&ud.met); sp_noise_destroy(&ud.noise); if(fail) return SP_NOT_OK; else return SP_OK; }