From 0c9b89b1018eb7760708ee5b080cd96846861328 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?IOhannes=20m=20zm=C3=B6lnig?= Date: Thu, 2 Jun 2005 18:25:00 +0000 Subject: updated to release-1.16 svn path=/trunk/externals/iemlib/; revision=3102 --- src/iemlib1/db2v.c | 90 +++++++++++++++++++++++++++--------------------------- 1 file changed, 45 insertions(+), 45 deletions(-) (limited to 'src/iemlib1/db2v.c') diff --git a/src/iemlib1/db2v.c b/src/iemlib1/db2v.c index bbf1c21..0c09a61 100644 --- a/src/iemlib1/db2v.c +++ b/src/iemlib1/db2v.c @@ -1,45 +1,45 @@ -/* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - - -#include "m_pd.h" -#include "iemlib.h" -#include -#include -#include - -/* ---------------- db2v - dB to value converter. ----------------- */ - -static t_class *db2v_class; - -float db2v(float f) -{ - return (f <= -199.9 ? 0 : exp(0.11512925465 * f)); -} - -static void db2v_float(t_object *x, t_float f) -{ - outlet_float(x->ob_outlet, db2v(f)); -} - -static void *db2v_new(void) -{ - t_object *x = (t_object *)pd_new(db2v_class); - outlet_new(x, &s_float); - return (x); -} - -void db2v_setup(void) -{ - db2v_class = class_new(gensym("db2v"), db2v_new, 0, - sizeof(t_object), 0, 0); - class_addfloat(db2v_class, (t_method)db2v_float); - class_sethelpsymbol(db2v_class, gensym("iemhelp/help-db2v")); -} +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include + +/* -------- db2v - a techn. dB to rms-value converter. --------- */ + +static t_class *db2v_class; + +float db2v(float f) +{ + return (f <= -199.9 ? 0 : exp(0.11512925465 * f)); +} + +static void db2v_float(t_object *x, t_float f) +{ + outlet_float(x->ob_outlet, db2v(f)); +} + +static void *db2v_new(void) +{ + t_object *x = (t_object *)pd_new(db2v_class); + outlet_new(x, &s_float); + return (x); +} + +void db2v_setup(void) +{ + db2v_class = class_new(gensym("db2v"), db2v_new, 0, + sizeof(t_object), 0, 0); + class_addfloat(db2v_class, (t_method)db2v_float); + class_sethelpsymbol(db2v_class, gensym("iemhelp/help-db2v")); +} -- cgit v1.2.1