renamed *_tilde.c-files to *~.c

svn path=/trunk/externals/zexy/; revision=2998

1 files changed, 0 insertions, 112 deletions

diff --git a/src/dfreq_tilde.c b/src/dfreq_tilde.c
deleted file mode 100644
index 7016784..0000000
--- a/src/dfreq_tilde.c
+++ /dev/null
@@ -1,112 +0,0 @@
-/******************************************************
- *
- * zexy - implementation file
- *
- * copyleft (c) IOhannes m zmölnig
- *
- *   1999:forum::für::umläute:2004
- *
- *   institute of electronic music and acoustics (iem)
- *
- ******************************************************
- *
- * license: GNU General Public License v.2
- *
- ******************************************************/
-
-#include <stdio.h>
-
-#include "zexy.h"
-
-/* ------------------------ dspobj~ ----------------------------- */
-
-/* datendefinition */
-
-static t_class *dfreq_class;
-
-typedef struct _dfreq
-{
-  t_object x_obj;
-
-  t_float freq;  /*freqenz variable */
-  t_float alt;
-  float sampcount;
-  t_float sr;
-} t_dfreq;
-
-
-static t_int *dfreq_perform(t_int *w)
-{
-  t_float *in = (t_float *)(w[1]);
-  t_float *out = (t_float *)(w[2]);
-  int n = (int)(w[3]);
-  t_dfreq *x = (t_dfreq *) w[4];
-
-  t_float a = x->alt, c = x->sampcount;
-  t_float freq = x->freq, sr=x->sr;
-
-  t_float delta_inv;
-
-  while (n--) {
-
-    if( (a * *in) < 0 && (a < *in)){
-
-	/* interpolate for real zerocross */
-	  delta_inv = 1./(*in-a);
-      if(c > 0.0)
-		  freq = sr / ((t_float) c + a*delta_inv);
-      else
-		  freq = sr;
-
-      c = *in*delta_inv; /*rest of time */
-    };
-
-    a = *in;
-    in++;
-    c += 1.0;
-    *out++ = freq;
-  }
-
-  x->alt = a;  
-  x->sampcount = c;
-  x->freq=freq;
-
-  return (w+5);
-}
-
-static void dfreq_dsp(t_dfreq *x, t_signal **sp)
-{
-    dsp_add(dfreq_perform, 4, sp[0]->s_vec, sp[1]->s_vec, sp[0]->s_n,x);
-}
-
-
-
-static void *dfreq_new(void)
-{
-  t_dfreq *x = (t_dfreq *)pd_new(dfreq_class);
-  outlet_new(&x->x_obj, gensym("signal"));
-
-  x->sr = sys_getsr();
-
-  return (x);
-}
-
-static void helper(void)
-{
-	post("\n%c dfreq~\t :: pitch-detector that counts zero-crossings", HEARTSYMBOL);
-	post("\noutputs a frequency estimate as a stream~ that will be updated every zero-X");
-	post("\ncreation::\t'dfreq~': that's all");
-}
-
-
-void dfreq_tilde_setup(void)
-{
-    dfreq_class = class_new(gensym("dfreq~"), (t_newmethod)dfreq_new, 0,
-    	sizeof(t_dfreq), 0, A_NULL);
-    class_addmethod(dfreq_class, nullfn, gensym("signal"), 0);
-    class_addmethod(dfreq_class, (t_method)dfreq_dsp, gensym("dsp"), 0);
-
-	class_addmethod(dfreq_class, (t_method)helper, gensym("help"), 0);
-	class_sethelpsymbol(dfreq_class, gensym("zexy/dfreq~"));
-  zexy_register("dfreq~");
-}