/* this file is placed in the public domain */ #include <stdlib.h>#include <math.h>#include <stdint.h>#define SK_DCBLOCKER_PRIV#include "tangled/dcblocker.h"#include "soundpipe.h" int sp_dcblocker_create(sp_dcblocker **p){    *p = malloc(sizeof(sp_dcblocker));    return SP_OK;} int sp_dcblocker_destroy(sp_dcblocker **p){    sp_dcblocker *pp;    pp = *p;    free(pp->dcblocker);    free(*p);    return SP_OK;} int sp_dcblocker_init(sp_data *sp, sp_dcblocker *p){    USED(sp);     p->dcblocker = malloc(sizeof(sk_dcblocker));    sk_dcblocker_init(p->dcblocker);    return SP_OK;} int sp_dcblocker_compute(sp_data *sp, sp_dcblocker *p,                         SPFLOAT *in, SPFLOAT *out){    USED(sp);     *out = sk_dcblocker_tick(p->dcblocker, *in);    return SP_OK;}