From 680fe2637842731e3d28cbbc47349a32faee374b Mon Sep 17 00:00:00 2001 From: Hans-Christoph Steiner Date: Mon, 8 Oct 2012 01:06:18 +0000 Subject: deleting botched copies/tags svn path=/trunk/; revision=16360 --- externals/extra/0.43.3/0.43.2/loop~/loop~.c | 169 ---------------------------- 1 file changed, 169 deletions(-) delete mode 100644 externals/extra/0.43.3/0.43.2/loop~/loop~.c (limited to 'externals/extra/0.43.3/0.43.2/loop~/loop~.c') diff --git a/externals/extra/0.43.3/0.43.2/loop~/loop~.c b/externals/extra/0.43.3/0.43.2/loop~/loop~.c deleted file mode 100644 index ebe3d9d5..00000000 --- a/externals/extra/0.43.3/0.43.2/loop~/loop~.c +++ /dev/null @@ -1,169 +0,0 @@ -/* loop~ -- loop generator for sampling */ - -/* Copyright 1997-1999 Miller Puckette. -Permission is granted to use this software for any purpose provided you -keep this copyright notice intact. - -THE AUTHOR AND HIS EMPLOYERS MAKE NO WARRANTY, EXPRESS OR IMPLIED, -IN CONNECTION WITH THIS SOFTWARE. - -This file is downloadable from http://www.crca.ucsd.edu/~msp . - -*/ - -#ifdef PD -#include "m_pd.h" -#else -#define t_sample float -#define t_float float -#endif - - - -typedef struct _loopctl -{ - double l_phase; - t_sample l_invwindow; - t_sample l_window; - int l_resync; -} t_loopctl; - -static void loopctl_run(t_loopctl *x, t_sample *transposein, - t_sample *windowin, t_sample *rawout, t_sample *windowout, int n) -{ - t_sample window, invwindow; - double phase = x->l_phase; - if (x->l_resync) - { - window = *windowin; - if (window < 0) - { - if (window > -1) - window = -1; - invwindow = -1/window; - } - else - { - if (window < 1) - window = 1; - invwindow = 1/window; - } - x->l_resync = 0; - } - else - { - window = x->l_window; - phase = x->l_phase; - invwindow = x->l_invwindow; - } - while (n--) - { - double phaseinc = invwindow * *transposein++; - double newphase; - t_sample nwind = *windowin++; - if (phaseinc >= 1 || phaseinc < 0) - phaseinc = 0; - newphase = phase + phaseinc; - if (newphase >= 1) - { - window = nwind; - if (window < 0) - { - if (window > -1) - window = -1; - invwindow = -1/window; - } - else - { - if (window < 1) - window = 1; - invwindow = 1/window; - } - newphase -= 1.; - } - phase = newphase; - *rawout++ = (t_sample)phase; - *windowout++ = window; - } - x->l_invwindow = invwindow; - x->l_window = window; - x->l_phase = phase; -} - -static void loopctl_init(t_loopctl *x) -{ - x->l_window = 1; - x->l_invwindow = 1; - x->l_phase = 0; -} - -static void loopctl_set(t_loopctl *x, t_float val) -{ - if (val < 0 || val > 1) - val = 0; - x->l_phase = val; - x->l_resync = 1; -} - -#ifdef PD - -typedef struct _loop -{ - t_object x_obj; - t_float x_f; - t_loopctl x_loopctl; -} t_loop; - -static t_class *loop_class; - -static void *loop_new(void) -{ - t_loop *x = (t_loop *)pd_new(loop_class); - loopctl_init(&x->x_loopctl); - inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_signal, &s_signal); - outlet_new(&x->x_obj, gensym("signal")); - outlet_new(&x->x_obj, gensym("signal")); - return (x); -} - -static t_int *loop_perform(t_int *w) -{ - t_loopctl *ctl = (t_loopctl *)(w[1]); - t_sample *in1 = (t_sample *)(w[2]); - t_sample *in2 = (t_sample *)(w[3]); - t_sample *out1 = (t_sample *)(w[4]); - t_sample *out2 = (t_sample *)(w[5]); - int n = (int)(w[6]); - loopctl_run(ctl, in1, in2, out1, out2, n); - return (w+7); -} - -static void loop_dsp(t_loop *x, t_signal **sp) -{ - dsp_add(loop_perform, 6, - &x->x_loopctl, sp[0]->s_vec, sp[1]->s_vec, sp[2]->s_vec, sp[3]->s_vec, - sp[0]->s_n); -} - -static void loop_set(t_loop *x, t_floatarg val) -{ - loopctl_set(&x->x_loopctl, val); -} - -static void loop_bang(t_loop *x) -{ - loopctl_set(&x->x_loopctl, 0); -} - -void loop_tilde_setup(void) -{ - loop_class = class_new(gensym("loop~"), (t_newmethod)loop_new, 0, - sizeof(t_loop), 0, 0); - class_addmethod(loop_class, (t_method)loop_dsp, gensym("dsp"), A_CANT, 0); - CLASS_MAINSIGNALIN(loop_class, t_loop, x_f); - class_addmethod(loop_class, (t_method)loop_set, gensym("set"), - A_DEFFLOAT, 0); - class_addbang(loop_class, loop_bang); -} - -#endif /* PD */ -- cgit v1.2.1