ref: 9904d81e94ede1d9a40ad1cedd7d4c2e8d253251
dir: /src/sample.c/
/* 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. */ #include "aubio_priv.h" #include "sample.h" fvec_t * new_fvec( uint_t length, uint_t channels) { fvec_t * s = AUBIO_NEW(fvec_t); uint_t i,j; s->channels = channels; s->length = length; s->data = AUBIO_ARRAY(smpl_t*,s->channels); for (i=0; i< s->channels; i++) { s->data[i] = AUBIO_ARRAY(smpl_t, s->length); for (j=0; j< s->length; j++) { s->data[i][j]=0.; } } return s; } void del_fvec(fvec_t *s) { uint_t i; for (i=0; i<s->channels; i++) { AUBIO_FREE(s->data[i]); } AUBIO_FREE(s->data); AUBIO_FREE(s); } void fvec_write_sample(fvec_t *s, smpl_t data, uint_t channel, uint_t position) { s->data[channel][position] = data; } smpl_t fvec_read_sample(fvec_t *s, uint_t channel, uint_t position) { return s->data[channel][position]; } void fvec_put_channel(fvec_t *s, smpl_t * data, uint_t channel) { s->data[channel] = data; } smpl_t * fvec_get_channel(fvec_t *s, uint_t channel) { return s->data[channel]; } smpl_t ** fvec_get_data(fvec_t *s) { return s->data; } cvec_t * new_cvec( uint_t length, uint_t channels) { cvec_t * s = AUBIO_NEW(cvec_t); uint_t i,j; s->channels = channels; s->length = length/2 + 1; s->norm = AUBIO_ARRAY(smpl_t*,s->channels); s->phas = AUBIO_ARRAY(smpl_t*,s->channels); for (i=0; i< s->channels; i++) { s->norm[i] = AUBIO_ARRAY(smpl_t,s->length); s->phas[i] = AUBIO_ARRAY(smpl_t,s->length); for (j=0; j< s->length; j++) { s->norm[i][j]=0.; s->phas[i][j]=0.; } } return s; } void del_cvec(cvec_t *s) { uint_t i; for (i=0; i<s->channels; i++) { AUBIO_FREE(s->norm[i]); AUBIO_FREE(s->phas[i]); } AUBIO_FREE(s->norm); AUBIO_FREE(s->phas); AUBIO_FREE(s); } void cvec_write_norm(cvec_t *s, smpl_t data, uint_t channel, uint_t position) { s->norm[channel][position] = data; } void cvec_write_phas(cvec_t *s, smpl_t data, uint_t channel, uint_t position) { s->phas[channel][position] = data; } smpl_t cvec_read_norm(cvec_t *s, uint_t channel, uint_t position) { return s->norm[channel][position]; } smpl_t cvec_read_phas(cvec_t *s, uint_t channel, uint_t position) { return s->phas[channel][position]; } void cvec_put_norm_channel(cvec_t *s, smpl_t * data, uint_t channel) { s->norm[channel] = data; } void cvec_put_phas_channel(cvec_t *s, smpl_t * data, uint_t channel) { s->phas[channel] = data; } smpl_t * cvec_get_norm_channel(cvec_t *s, uint_t channel) { return s->norm[channel]; } smpl_t * cvec_get_phas_channel(cvec_t *s, uint_t channel) { return s->phas[channel]; } smpl_t ** cvec_get_norm(cvec_t *s) { return s->norm; } smpl_t ** cvec_get_phas(cvec_t *s) { return s->phas; }