ref: 0df3039072e1eb47d710348117063fa45cfaf2dd
dir: /modules/crossfade.c/
/* This code is placed in the public domain. */ #include <stdlib.h> #include "soundpipe.h" int sp_crossfade_create(sp_crossfade **p) { *p = malloc(sizeof(sp_crossfade)); return SP_OK; } int sp_crossfade_destroy(sp_crossfade **p) { free(*p); return SP_OK; } int sp_crossfade_init(sp_data *sp, sp_crossfade *p) { USED(sp); p->pos = 0.5; return SP_OK; } int sp_crossfade_compute(sp_data *sp, sp_crossfade *p, SPFLOAT *in1, SPFLOAT *in2, SPFLOAT *out) { USED(sp); *out = *in2 * p->pos + *in1 * (1 - p->pos); return SP_OK; }