ref: f6d97317c22b5d2e703844728a3f41b6bc3a74a4
dir: /test/t/t_jcrev.c/
#include "soundpipe.h" #include "md5.h" #include "tap.h" #include "test.h" typedef struct { sp_fosc *osc; sp_ftbl *ft; sp_jcrev *dsp; int counter; } UserData; int t_jcrev(sp_test *tst, sp_data *sp, const char *hash) { uint32_t n; int fail = 0; UserData ud; SPFLOAT in = 0, out = 0; sp_srand(sp, 123456); sp_jcrev_create(&ud.dsp); sp_ftbl_create(sp, &ud.ft, 2048); sp_fosc_create(&ud.osc); sp_jcrev_init(sp, ud.dsp); ud.counter = 0; sp_gen_sine(sp, ud.ft); sp_fosc_init(sp, ud.osc, ud.ft); ud.osc->freq = 500; for(n = 0; n < tst->size; n++) { in = 0, out = 0; if(ud.counter == 0){ ud.osc->freq = 500 + sp_rand(sp) % 2000; } sp_fosc_compute(sp, ud.osc, NULL, &in); sp_jcrev_compute(sp, ud.dsp, &in, &out); sp->out[0] = out; ud.counter = (ud.counter + 1) % 4410; sp_test_add_sample(tst, sp->out[0]); } fail = sp_test_verify(tst, hash); sp_jcrev_destroy(&ud.dsp); sp_ftbl_destroy(&ud.ft); sp_fosc_destroy(&ud.osc); if(fail) return SP_NOT_OK; else return SP_OK; }