void process_block(fvec_t * ibuf, fvec_t *obuf) {
aubio_tempo_do (tempo, ibuf, tempo_out);
is_beat = fvec_get_sample (tempo_out, 0);
//smpl_t bpm = aubio_tempo_get_bpm(tempo);
//uint_t last_beat = aubio_tempo_get_last(tempo);
aubio_pitch_do (pitch, ibuf, pitch_out);
smpl_t freq = fvec_get_sample(pitch_out, 0);
if (silence_threshold != -90.)
is_silence = aubio_silence_detection(ibuf, silence_threshold);
fvec_zeros (obuf);
if ( is_beat && !is_silence ) {
samples_per_beat = total_frames - my_last_beat;
my_last_beat = total_frames;
aubio_wavetable_play ( wavetable );
} else {
aubio_wavetable_stop ( wavetable );
}
if (mix_input)
aubio_wavetable_do (wavetable, ibuf, obuf);
else
aubio_wavetable_do (wavetable, obuf, obuf);
rgb_music_iterate(my_last_beat, samples_per_beat, total_frames, freq);
total_frames += hop_size;
}
void Note2midi::process_block (){
smpl_t new_pitch, curlevel;
// fvec_zeros(obuf);
aubio_onset_do(o, ibuf, onset);
aubio_pitch_do (pitch, ibuf, pitch_obuf);
new_pitch = fvec_get_sample(pitch_obuf, 0);
if(median){
note_append(note_buffer, new_pitch);
}
/* curlevel is negatif or 1 if silence */
curlevel = aubio_level_detection(ibuf, *_silence_threshold);
if (fvec_get_sample(onset, 0)) {
/* test for silence */
if (curlevel == 1.) {
if (median) isready = 0;
/* send note off */
send_noteon(curnote, 0);
} else {
if (median) {
isready = 1;
} else {
/* kill old note */
send_noteon(curnote, 0);
/* get and send new one */
send_noteon(new_pitch, 127+(int)floor(curlevel));
curnote = new_pitch;
}
}
}
else {
if (median) {
if (isready > 0)
isready++;
if (isready == median){
/* kill old note */
send_noteon(curnote, 0);
newnote = get_note(note_buffer, note_buffer2);
curnote = newnote;
/* get and send new one */
if (curnote>45){
send_noteon(curnote, 127+(int)floor(curlevel));
}
}
} // if median
}
// lv2_atom_sequence_append_event(this->out, out_capacity, ¬e.event);
}
void process_block(fvec_t * ibuf, fvec_t *obuf) {
aubio_tempo_do (tempo, ibuf, tempo_out);
is_beat = fvec_get_sample (tempo_out, 0);
if (silence_threshold != -90.)
is_silence = aubio_silence_detection(ibuf, silence_threshold);
fvec_zeros (obuf);
if ( is_beat && !is_silence ) {
aubio_wavetable_play ( wavetable );
} else {
aubio_wavetable_stop ( wavetable );
}
if (mix_input)
aubio_wavetable_do (wavetable, ibuf, obuf);
else
aubio_wavetable_do (wavetable, obuf, obuf);
}
int main (void)
{
uint_t length = 10;
uint_t i;
fvec_t * vec = new_fvec (length);
fvec_t * other_vec = new_fvec (length);
assert (vec);
assert (other_vec);
// vec->length matches requested size
assert(vec->length == length);
// all elements are initialized to `0.`
for ( i = 0; i < vec->length; i++ ) {
assert(vec->data[i] == 0.);
}
// all elements can be set to `1.`
fvec_ones(vec);
assert_fvec_all_equal(vec, 1.);
// all elements can be set to `0.`
fvec_zeros(vec);
assert_fvec_all_equal(vec, 0.);
// each element can be accessed directly
for ( i = 0; i < vec->length; i++ ) {
vec->data[i] = i;
assert(vec->data[i] == i);
}
fvec_print(vec);
fvec_set_sample(vec, 3, 2);
assert(fvec_get_sample(vec, 2) == 3);
assert(fvec_get_data(vec) == vec->data);
// wrong parameters
assert(new_fvec(-1) == NULL);
// copy to an identical size works
fvec_copy(vec, other_vec);
del_fvec(other_vec);
// copy to a different size fail
other_vec = new_fvec(length + 1);
fvec_copy(vec, other_vec);
del_fvec(other_vec);
// copy to a different size fail
other_vec = new_fvec(length - 1);
fvec_copy(vec, other_vec);
// now destroys the vector
if (vec)
del_fvec(vec);
if (other_vec)
del_fvec(other_vec);
return 0;
}
void pitchDetector::process_pitch(fvec_t * in) {
aubio_pitch_do (o, in, pitch);
pitchFound = fvec_get_sample(pitch, 0);
}
