aubio
0.4.9
Toggle main menu visibility
Loading...
Searching...
No Matches
spectral/test-specdesc.c
#include <
aubio.h
>
int
main (
void
)
{
uint_t
win_s = 1024;
// window size
cvec_t
*in =
new_cvec
(win_s);
// input buffer
fvec_t
*out =
new_fvec
(1);
// output spectral descriptor
aubio_specdesc_t
*o;
o =
new_aubio_specdesc
(
"energy"
, win_s);
aubio_specdesc_do
(o, in, out);
del_aubio_specdesc
(o);
o =
new_aubio_specdesc
(
"energy"
, win_s);
aubio_specdesc_do
(o, in, out);
del_aubio_specdesc
(o);
o =
new_aubio_specdesc
(
"hfc"
, win_s);
aubio_specdesc_do
(o, in, out);
del_aubio_specdesc
(o);
o =
new_aubio_specdesc
(
"complex"
, win_s);
aubio_specdesc_do
(o, in, out);
del_aubio_specdesc
(o);
o =
new_aubio_specdesc
(
"phase"
, win_s);
aubio_specdesc_do
(o, in, out);
del_aubio_specdesc
(o);
o =
new_aubio_specdesc
(
"kl"
, win_s);
aubio_specdesc_do
(o, in, out);
del_aubio_specdesc
(o);
o =
new_aubio_specdesc
(
"mkl"
, win_s);
aubio_specdesc_do
(o, in, out);
del_aubio_specdesc
(o);
del_cvec
(in);
del_fvec
(out);
aubio_cleanup
();
return
0;
}
aubio.h
Global aubio include file.
new_cvec
cvec_t * new_cvec(uint_t length)
cvec_t buffer creation function
del_cvec
void del_cvec(cvec_t *s)
cvec_t buffer deletion function
new_fvec
fvec_t * new_fvec(uint_t length)
fvec_t buffer creation function
del_fvec
void del_fvec(fvec_t *s)
fvec_t buffer deletion function
aubio_cleanup
void aubio_cleanup(void)
clean up cached memory at the end of program
new_aubio_specdesc
aubio_specdesc_t * new_aubio_specdesc(const char_t *method, uint_t buf_size)
creation of a spectral description object
del_aubio_specdesc
void del_aubio_specdesc(aubio_specdesc_t *o)
deletion of a spectral descriptor
aubio_specdesc_do
void aubio_specdesc_do(aubio_specdesc_t *o, const cvec_t *fftgrain, fvec_t *desc)
execute spectral description function on a spectral frame
aubio_specdesc_t
struct _aubio_specdesc_t aubio_specdesc_t
spectral description structure
Definition
specdesc.h:163
cvec_t
Vector of real-valued phase and spectrum data.
Definition
cvec.h:63
fvec_t
Buffer for real data.
Definition
fvec.h:67
uint_t
unsigned int uint_t
unsigned integer
Definition
types.h:60
Generated by
1.17.0