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aubio 0.4.9
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Transient / Steady-state Separation (TSS) More...
Go to the source code of this file.
Typedefs | |
| typedef struct _aubio_tss_t | aubio_tss_t |
| Transient / Steady-state Separation object. | |
Functions | |
| aubio_tss_t * | new_aubio_tss (uint_t buf_size, uint_t hop_size) |
| create tss object | |
| void | del_aubio_tss (aubio_tss_t *o) |
| delete tss object | |
| void | aubio_tss_do (aubio_tss_t *o, const cvec_t *input, cvec_t *trans, cvec_t *stead) |
| split input into transient and steady states components | |
| uint_t | aubio_tss_set_threshold (aubio_tss_t *o, smpl_t thrs) |
| set transient / steady state separation threshold | |
| uint_t | aubio_tss_set_alpha (aubio_tss_t *o, smpl_t alpha) |
| set parameter a, defaults to 3 | |
| uint_t | aubio_tss_set_beta (aubio_tss_t *o, smpl_t beta) |
| set parameter b, defaults to 3 | |
Transient / Steady-state Separation (TSS)
This file implement a Transient / Steady-state Separation (TSS) as described in:
Christopher Duxbury, Mike E. Davies, and Mark B. Sandler. Separation of transient information in musical audio using multiresolution analysis techniques. In Proceedings of the Digital Audio Effects Conference, DAFx-01, pages 1–5, Limerick, Ireland, 2001.
Available at http://www.csis.ul.ie/dafx01/proceedings/papers/duxbury.pdf
Definition in file tss.h.
| typedef struct _aubio_tss_t aubio_tss_t |
| void aubio_tss_do | ( | aubio_tss_t * | o, |
| const cvec_t * | input, | ||
| cvec_t * | trans, | ||
| cvec_t * | stead ) |
split input into transient and steady states components
| o | tss object as returned by new_aubio_tss() |
| input | input spectral frame |
| trans | output transient components |
| stead | output steady state components |
| uint_t aubio_tss_set_alpha | ( | aubio_tss_t * | o, |
| smpl_t | alpha ) |
set parameter a, defaults to 3
| o | tss object as returned by new_aubio_tss() |
| alpha | new value for alpha parameter |
| uint_t aubio_tss_set_beta | ( | aubio_tss_t * | o, |
| smpl_t | beta ) |
set parameter b, defaults to 3
| o | tss object as returned by new_aubio_tss() |
| beta | new value for beta parameter |
| uint_t aubio_tss_set_threshold | ( | aubio_tss_t * | o, |
| smpl_t | thrs ) |
set transient / steady state separation threshold
| o | tss object as returned by new_aubio_tss() |
| thrs | new threshold value |
| void del_aubio_tss | ( | aubio_tss_t * | o | ) |
delete tss object
| o | tss object as returned by new_aubio_tss() |
| aubio_tss_t * new_aubio_tss | ( | uint_t | buf_size, |
| uint_t | hop_size ) |