#include <m_pd.h>
#include <aubio.h>
-char aubioonset_version[] = "aubioonset~ version 0.2";
+char aubioonset_version[] = "aubioonset~ version 0.3";
static t_class *aubioonset_tilde_class;
{
t_object x_obj;
t_float threshold;
- t_float threshold2;
t_int pos; /*frames%dspblocksize*/
t_int bufsize;
t_int hopsize;
- aubio_onsetdetection_t *o;
- aubio_pvoc_t * pv;
- aubio_peakpicker_t * parms;
- fvec_t *vec;
- fvec_t *onset;
- cvec_t *fftgrain;
+ aubio_onset_t *o;
+ fvec_t *in;
+ fvec_t *out;
t_outlet *onsetbang;
} t_aubioonset_tilde;
t_aubioonset_tilde *x = (t_aubioonset_tilde *)(w[1]);
t_sample *in = (t_sample *)(w[2]);
int n = (int)(w[3]);
- int j,isonset;
+ int j;
for (j=0;j<n;j++) {
/* write input to datanew */
- fvec_write_sample(x->vec, in[j], 0, x->pos);
- /*time for fft*/
+ fvec_write_sample(x->in, in[j], 0, x->pos);
+ /*time to do something */
if (x->pos == x->hopsize-1) {
/* block loop */
- aubio_pvoc_do (x->pv,x->vec, x->fftgrain);
- aubio_onsetdetection_do (x->o,x->fftgrain, x->onset);
- isonset = aubio_peakpicker_do (x->parms, x->onset);
- if (isonset) {
- /* test for silence */
- if (aubio_silence_detection(x->vec, x->threshold2)==1)
- isonset=0;
- else
- outlet_bang(x->onsetbang);
+ aubio_onset_do (x->o, x->in, x->out);
+ if (fvec_read_sample(x->out, 0, 0) > 0.) {
+ outlet_bang(x->onsetbang);
}
/* end of block loop */
x->pos = -1; /* so it will be zero next j loop */
post("aubioonset~ bufsize:\t%d", x->bufsize);
post("aubioonset~ hopsize:\t%d", x->hopsize);
post("aubioonset~ threshold:\t%f", x->threshold);
- post("aubioonset~ audio in:\t%f", x->vec->data[0][0]);
- post("aubioonset~ onset:\t%f", x->onset->data[0][0]);
+ post("aubioonset~ audio in:\t%f", x->in->data[0][0]);
+ post("aubioonset~ onset:\t%f", x->out->data[0][0]);
}
static void *aubioonset_tilde_new (t_floatarg f)
(t_aubioonset_tilde *)pd_new(aubioonset_tilde_class);
x->threshold = (f < 1e-5) ? 0.1 : (f > 10.) ? 10. : f;
- x->threshold2 = -70.;
x->bufsize = 1024;
x->hopsize = x->bufsize / 2;
- x->o = new_aubio_onsetdetection("complex", x->bufsize, 1);
- x->vec = (fvec_t *)new_fvec(x->hopsize,1);
- x->pv = (aubio_pvoc_t *)new_aubio_pvoc(x->bufsize, x->hopsize, 1);
- x->fftgrain = (cvec_t *)new_cvec(x->bufsize,1);
- x->onset = (fvec_t *)new_fvec(1,1);
- x->parms = new_aubio_peakpicker(x->threshold);
+ x->o = new_aubio_onset ("complex",
+ x->bufsize, x->hopsize, 1, (uint_t)sys_getsr());
+ x->in = (fvec_t *)new_fvec(x->hopsize,1);
+ x->out = (fvec_t *)new_fvec(1,1);
floatinlet_new (&x->x_obj, &x->threshold);
x->onsetbang = outlet_new (&x->x_obj, &s_bang);