From 256119f46dce880391bd994b82be81d003056f7d Mon Sep 17 00:00:00 2001 From: Guenter Geiger Date: Tue, 19 Nov 2002 11:47:34 +0000 Subject: added svn path=/trunk/externals/rhythm_estimator/; revision=218 --- pd_rhythm_ioi_histogram.h | 86 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 86 insertions(+) create mode 100644 pd_rhythm_ioi_histogram.h (limited to 'pd_rhythm_ioi_histogram.h') diff --git a/pd_rhythm_ioi_histogram.h b/pd_rhythm_ioi_histogram.h new file mode 100644 index 0000000..4c9bc14 --- /dev/null +++ b/pd_rhythm_ioi_histogram.h @@ -0,0 +1,86 @@ +/* Rhythm estimation in real time -- PD wrapper + Copyright (C) 2000 Jarno Seppänen and Piotr Majdak + $Id: pd_rhythm_ioi_histogram.h,v 1.1 2002-11-19 11:39:55 ggeiger Exp $ + + This file is part of rhythm_estimator. + + 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#ifndef __PD_RHYTHM_IOI_HISTOGRAM_H__ +#define __PD_RHYTHM_IOI_HISTOGRAM_H__ + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +#ifndef MAXPDSTRING /* how primitive */ +#include "m_pd.h" +#endif /* MAXPDSTRING */ + +#include "rhythm_ioi_histogram.h" + + /* Parameter strings for setting using set-method */ +#define RHYTHM_IOI_HISTOGRAM_HIST_HALF_LIFE_STR "half_life" +#define RHYTHM_IOI_HISTOGRAM_HIST_CYCLES_STR "cycles" + +typedef struct +{ + t_object x_obj; + + Rhythm_Ioi_Histogram* rhythm_ioi_histogram; + + /* Array-related variables */ + t_symbol* array_symbol; + unsigned array_nsampsintab; + float* array_vec; + +} pd_t_rhythm_ioi_histogram; + +/* Object construction and destruction */ +void rhythm_ioi_histogram_setup (void); +static void* pd_rhythm_ioi_histogram_new (t_symbol* s); +static void pd_rhythm_ioi_histogram_free (pd_t_rhythm_ioi_histogram* x); + +/* "Bang" inlet message callback */ +static void pd_rhythm_ioi_histogram_bang (pd_t_rhythm_ioi_histogram* x); +/* Float inlet message callback */ +static void pd_rhythm_ioi_histogram_float (pd_t_rhythm_ioi_histogram* x, t_floatarg f); +/* Set-Message interpreter */ +static void pd_rhythm_ioi_histogram_set (pd_t_rhythm_ioi_histogram* x, + t_symbol* s, + t_float value); + /* print method */ +static void pd_rhythm_ioi_histogram_print (pd_t_rhythm_ioi_histogram* x); + + /* helper functions */ + /* access to time */ +static double pd_rhythm_ioi_histogram_get_time (void); + + /* access to an array for displaying the histogram */ +static void pd_rhythm_ioi_histogram_array_initialize (pd_t_rhythm_ioi_histogram* x, + t_symbol* s); +static void pd_rhythm_ioi_histogram_array_write (pd_t_rhythm_ioi_histogram* x, + float* vector, + unsigned length); +static void pd_rhythm_ioi_histogram_array_finish (pd_t_rhythm_ioi_histogram* x); + + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* __PD_RHYTHM_IOI_HISTOGRAM_H__ */ +/* EOF */ + -- cgit v1.2.1