void init(int _channels, double _sampleRate) override { AKSoundpipeKernel::init(_channels, _sampleRate); sp_pshift_create(&pshift0); sp_pshift_create(&pshift1); sp_pshift_init(sp, pshift0); sp_pshift_init(sp, pshift1); *pshift0->shift = 0; *pshift1->shift = 0; *pshift0->window = 1024; *pshift1->window = 1024; *pshift0->xfade = 512; *pshift1->xfade = 512; shiftRamper.init(); windowSizeRamper.init(); crossfadeRamper.init(); }
void init(int channelCount, double inSampleRate) { channels = channelCount; sampleRate = float(inSampleRate); sp_create(&sp); sp->sr = sampleRate; sp->nchan = channels; sp_pshift_create(&pshift); sp_pshift_init(sp, pshift); *pshift->shift = 0; *pshift->window = 1024; *pshift->xfade = 512; shiftRamper.init(); windowSizeRamper.init(); crossfadeRamper.init(); }
int sporth_pshift(sporth_stack *stack, void *ud) { plumber_data *pd = ud; SPFLOAT input; SPFLOAT out; SPFLOAT shift; SPFLOAT window; SPFLOAT xfade; sp_pshift *pshift; switch(pd->mode) { case PLUMBER_CREATE: #ifdef DEBUG_MODE fprintf(stderr, "pshift: Creating\n"); #endif sp_pshift_create(&pshift); plumber_add_ugen(pd, SPORTH_PSHIFT, pshift); if(sporth_check_args(stack, "ffff") != SPORTH_OK) { fprintf(stderr,"Not enough arguments for pshift\n"); stack->error++; return PLUMBER_NOTOK; } xfade = sporth_stack_pop_float(stack); window = sporth_stack_pop_float(stack); shift = sporth_stack_pop_float(stack); input = sporth_stack_pop_float(stack); sp_pshift_init(pd->sp, pshift); sporth_stack_push_float(stack, 0); break; case PLUMBER_INIT: #ifdef DEBUG_MODE fprintf(stderr, "pshift: Initialising\n"); #endif xfade = sporth_stack_pop_float(stack); window = sporth_stack_pop_float(stack); shift = sporth_stack_pop_float(stack); input = sporth_stack_pop_float(stack); sporth_stack_push_float(stack, 0); break; case PLUMBER_COMPUTE: xfade = sporth_stack_pop_float(stack); window = sporth_stack_pop_float(stack); shift = sporth_stack_pop_float(stack); input = sporth_stack_pop_float(stack); pshift = pd->last->ud; *pshift->shift = shift; *pshift->window = window; *pshift->xfade = xfade; sp_pshift_compute(pd->sp, pshift, &input, &out); sporth_stack_push_float(stack, out); break; case PLUMBER_DESTROY: pshift = pd->last->ud; sp_pshift_destroy(&pshift); break; default: fprintf(stderr, "pshift: Unknown mode!\n"); break; } return PLUMBER_OK; }