/usr/include/aubio/tss.h is in libaubio-dev 0.3.2-4.2build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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Copyright (C) 2003 Paul Brossier
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/** \file
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 15, Limerick, Ireland, 2001.
*/
#ifndef TSS_H
#define TSS_H
#ifdef __cplusplus
extern "C" {
#endif
/** TSS object */
typedef struct _aubio_tss_t aubio_tss_t;
/** create tss object
\param thrs separation threshold
\param alfa alfa parameter
\param beta beta parameter
\param size buffer size
\param overlap step size
\param channels number of input channels
*/
aubio_tss_t * new_aubio_tss(smpl_t thrs, smpl_t alfa, smpl_t beta,
uint_t size, uint_t overlap,uint_t channels);
/** delete tss object
\param s tss object as returned by new_aubio_tss
*/
void del_aubio_tss(aubio_tss_t *s);
/** set transient / steady state separation threshold
\param tss tss object as returned by new_aubio_tss
\param thrs new threshold value
*/
void aubio_tss_set_thres(aubio_tss_t *tss, smpl_t thrs);
/** split input into transient and steady states components
\param s tss object as returned by new_aubio_tss
\param input input spectral frame
\param trans output transient components
\param stead output steady state components
*/
void aubio_tss_do(aubio_tss_t *s, cvec_t * input, cvec_t * trans, cvec_t * stead);
#ifdef __cplusplus
}
#endif
#endif /*TSS_H*/
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