ref: b1f723d9cc3647f61a19a2d6413445f6151d6d05
dir: /src/hist.h/
/* 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 * * Histogram function * * Big hacks to implement an histogram */ #ifndef HIST_H #define HIST_H #ifdef __cplusplus extern "C" { #endif /** histogram object */ typedef struct _aubio_hist_t aubio_hist_t; /** histogram creation * \param flow minimum input * \param fhig maximum input * \param nelems number of histogram columns * \param channels number of channels */ aubio_hist_t * new_aubio_hist(smpl_t flow, smpl_t fhig, uint_t nelems, uint_t channels); /** histogram deletion */ void del_aubio_hist(aubio_hist_t *s); void aubio_hist_do(aubio_hist_t *s, fvec_t * input); void aubio_hist_do_notnull(aubio_hist_t *s, fvec_t * input); smpl_t aubio_hist_mean(aubio_hist_t *s); void aubio_hist_weigth(aubio_hist_t *s); void aubio_hist_dyn_notnull (aubio_hist_t *s, fvec_t *input); #ifdef __cplusplus } #endif #endif