#include <m_pd.h>
#include <aubio.h>
-char aubiotempo_version[] = "aubiotempo~ version 0.1";
+char aubiotempo_version[] = "aubiotempo~ version 0.2";
static t_class *aubiotempo_tilde_class;
typedef struct _aubiotempo_tilde
{
- t_object x_obj;
- t_float threshold;
- t_float threshold2;
- t_int pos; /*frames%dspblocksize*/
- t_int bufsize;
- t_int hopsize;
- t_int pos2;
- t_int winlen;
- t_int step;
- aubio_onsetdetection_t *o;
- aubio_pvoc_t * pv;
- aubio_pickpeak_t * parms;
- aubio_beattracking_t * bt;
- fvec_t *out;
- fvec_t *dfframe;
- fvec_t *vec;
- fvec_t *onset;
- cvec_t *fftgrain;
- t_outlet *tempobang;
- t_outlet *onsetbang;
+ t_object x_obj;
+ t_float threshold;
+ t_float silence;
+ t_int pos; /*frames%dspblocksize*/
+ t_int bufsize;
+ t_int hopsize;
+ aubio_tempo_t * t;
+ fvec_t *vec;
+ fvec_t *output;
+ t_outlet *tempobang;
+ t_outlet *onsetbang;
} t_aubiotempo_tilde;
static t_int *aubiotempo_tilde_perform(t_int *w)
{
- t_aubiotempo_tilde *x = (t_aubiotempo_tilde *)(w[1]);
- t_sample *in = (t_sample *)(w[2]);
- int n = (int)(w[3]);
- int winlen = x->winlen;
- int step = x->step;
- int j,i,isonset,istactus;
- smpl_t * btoutput = x->out->data[0];
- for (j=0;j<n;j++) {
- /* write input to datanew */
- fvec_write_sample(x->vec, in[j], 0, x->pos);
- /*time for fft*/
- if (x->pos == x->hopsize-1) {
- /* block loop */
- aubio_pvoc_do (x->pv,x->vec, x->fftgrain);
- aubio_onsetdetection(x->o,x->fftgrain, x->onset);
- if (x->pos2 == step -1 ) {
- aubio_beattracking_do(x->bt,x->dfframe,x->out);
- /* rotate dfframe */
- for (i = 0 ; i < winlen - step; i++ )
- x->dfframe->data[0][i] = x->dfframe->data[0][i+step];
- for (i = winlen - step ; i < winlen; i++ )
- x->dfframe->data[0][i] = 0.;
- x->pos2 = -1;
- }
- x->pos2++;
- isonset = aubio_peakpick_pimrt_wt(x->onset,x->parms,&(x->dfframe->data[0][winlen - step + x->pos2]));
- /* end of second level loop */
- istactus = 0;
- i=0;
- for (i = 1; i < btoutput[0]; i++ ) {
- /* test for silence */
- if (aubio_silence_detection(x->vec, x->threshold2)==1) {
- isonset = 0; istactus = 0;
- } else {
- if (x->pos2 == btoutput[i]) {
- outlet_bang(x->tempobang);
- }
- if (isonset) {
- outlet_bang(x->onsetbang);
- }
- }
- }
-
- /* end of block loop */
- x->pos = -1; /* so it will be zero next j loop */
- }
- x->pos++;
- }
- return (w+4);
+ t_aubiotempo_tilde *x = (t_aubiotempo_tilde *)(w[1]);
+ t_sample *in = (t_sample *)(w[2]);
+ int n = (int)(w[3]);
+ 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*/
+ if (x->pos == x->hopsize-1) {
+ /* block loop */
+ aubio_tempo (x->t, x->vec, x->output);
+ if (x->output->data[0][0]) {
+ outlet_bang(x->tempobang);
+ }
+ if (x->output->data[0][1]) {
+ outlet_bang(x->onsetbang);
+ }
+ /* end of block loop */
+ x->pos = -1; /* so it will be zero next j loop */
+ }
+ x->pos++;
+ }
+ return (w+4);
}
static void aubiotempo_tilde_dsp(t_aubiotempo_tilde *x, t_signal **sp)
{
- dsp_add(aubiotempo_tilde_perform, 3, x, sp[0]->s_vec, sp[0]->s_n);
+ dsp_add(aubiotempo_tilde_perform, 3, x, sp[0]->s_vec, sp[0]->s_n);
}
static void aubiotempo_tilde_debug(t_aubiotempo_tilde *x)
{
- post("aubiotempo~ bufsize:\t%d", x->bufsize);
- post("aubiotempo~ hopsize:\t%d", x->hopsize);
- post("aubiotempo~ threshold:\t%f", x->threshold);
- post("aubiotempo~ audio in:\t%f", x->vec->data[0][0]);
- post("aubiotempo~ onset:\t%f", x->onset->data[0][0]);
+ post("aubiotempo~ bufsize:\t%d", x->bufsize);
+ post("aubiotempo~ hopsize:\t%d", x->hopsize);
+ post("aubiotempo~ threshold:\t%f", x->threshold);
+ post("aubiotempo~ audio in:\t%f", x->vec->data[0][0]);
}
static void *aubiotempo_tilde_new (t_floatarg f)
{
- t_aubiotempo_tilde *x =
- (t_aubiotempo_tilde *)pd_new(aubiotempo_tilde_class);
+ t_aubiotempo_tilde *x =
+ (t_aubiotempo_tilde *)pd_new(aubiotempo_tilde_class);
+
+ x->threshold = (f < 1e-5) ? 0.1 : (f > 10.) ? 10. : f;
+ x->silence = -70.;
+ /* should get from block~ size */
+ x->bufsize = 1024;
+ x->hopsize = x->bufsize / 2;
- x->threshold = (f < 1e-5) ? 0.1 : (f > 10.) ? 10. : f;
- x->threshold2 = -70.;
- /* should get from block~ size */
- x->bufsize = 1024;
- x->hopsize = x->bufsize / 2;
- x->winlen = 512*512/x->hopsize;
- x->step = x->winlen/4;
+ x->t = new_aubio_tempo (aubio_onset_complex, x->bufsize, x->hopsize, 1);
+ aubio_tempo_set_silence(x->t,x->silence);
+ aubio_tempo_set_threshold(x->t,x->threshold);
+ x->output = (fvec_t *)new_fvec(2,1);
+ x->vec = (fvec_t *)new_fvec(x->hopsize,1);
- x->o = new_aubio_onsetdetection(aubio_onset_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->bt = (aubio_beattracking_t *)new_aubio_beattracking(x->winlen,1);
- x->dfframe = (fvec_t *)new_fvec(x->winlen,1);
- x->out = (fvec_t *)new_fvec(x->step,1);
+ floatinlet_new (&x->x_obj, &x->threshold);
+ x->tempobang = outlet_new (&x->x_obj, &s_bang);
+ x->onsetbang = outlet_new (&x->x_obj, &s_bang);
+ post(aubiotempo_version);
+ return (void *)x;
+}
- floatinlet_new (&x->x_obj, &x->threshold);
- x->tempobang = outlet_new (&x->x_obj, &s_bang);
- x->onsetbang = outlet_new (&x->x_obj, &s_bang);
- post(aubiotempo_version);
- return (void *)x;
+static void *aubiotempo_tilde_del(t_aubiotempo_tilde *x)
+{
+ if(x->t) del_aubio_tempo(x->t);
+ if(x->output) del_fvec(x->output);
+ if(x->vec) del_fvec(x->vec);
+ return 0;
}
void aubiotempo_tilde_setup (void)
{
- aubiotempo_tilde_class = class_new (gensym ("aubiotempo~"),
- (t_newmethod)aubiotempo_tilde_new,
- 0, sizeof (t_aubiotempo_tilde),
- CLASS_DEFAULT, A_DEFFLOAT, 0);
- class_addmethod(aubiotempo_tilde_class,
- (t_method)aubiotempo_tilde_dsp,
- gensym("dsp"), 0);
- class_addmethod(aubiotempo_tilde_class,
- (t_method)aubiotempo_tilde_debug,
- gensym("debug"), 0);
- CLASS_MAINSIGNALIN(aubiotempo_tilde_class,
- t_aubiotempo_tilde, threshold);
+ aubiotempo_tilde_class = class_new (gensym ("aubiotempo~"),
+ (t_newmethod)aubiotempo_tilde_new,
+ (t_method)aubiotempo_tilde_del,
+ sizeof (t_aubiotempo_tilde),
+ CLASS_DEFAULT, A_DEFFLOAT, 0);
+ class_addmethod(aubiotempo_tilde_class,
+ (t_method)aubiotempo_tilde_dsp,
+ gensym("dsp"), 0);
+ class_addmethod(aubiotempo_tilde_class,
+ (t_method)aubiotempo_tilde_debug,
+ gensym("debug"), 0);
+ CLASS_MAINSIGNALIN(aubiotempo_tilde_class,
+ t_aubiotempo_tilde, threshold);
}