Modified crossfade~'s float inlet to a signal inlet

svn path=/trunk/externals/tof/; revision=12495

1 files changed, 28 insertions, 15 deletions

diff --git a/src/crossfade~.c b/src/crossfade~.c
index 75cd9b6..6a546cd 100644
--- a/src/crossfade~.c
+++ b/src/crossfade~.c
@@ -8,7 +8,8 @@ static t_class *crossfade_tilde_class;
 
 typedef struct _crossfade_tilde {
   t_object  x_obj;
-  t_float mix;   //The mix value (0: input 1, 1:input2)
+  //t_float mix;   //The mix value (0: input 1, 1:input2)
+  //t_float sig_mode;
   int n_in;
   int channels;
   t_sample **in;
@@ -27,19 +28,24 @@ static t_int *crossfade_tilde_perform(t_int *w)
    t_crossfade_tilde *x = (t_crossfade_tilde *)(w[1]);
    int n = (int)(w[2]);
   
-  if (x->mix < 0) x->mix = 0;
-  if (x->mix > 1) x->mix = 1;
-  t_float inv_mix = 1-x->mix;
+  //if (x->mix < 0) x->mix = 0;
+  //if (x->mix > 1) x->mix = 1;
+  //t_float inv_mix = 1-x->mix;
   
 	
  
   int i;
   int j;
   t_sample* out;
- 
-
+  t_sample* mix = (t_sample *) (w[3]);
+  t_sample mix_f;
+  t_sample inv_mix_f;
+  
   for ( j =0; j < n; j++) {
-	  
+	  mix_f = *mix++;
+	  //if (mix_f > 1) mix_f = 1;
+	  //if (mix_f < 0) mix_f = 0;
+	  inv_mix_f = 1-mix_f;
 	  // Copy one sample of all the inputs
 	  for ( i=0; i < x->n_in;i++ ) {
 		  x->buffer[i] = (t_sample) x->in[i][j];
@@ -48,13 +54,13 @@ static t_int *crossfade_tilde_perform(t_int *w)
     for ( i=0; i < x->channels;i++ ) {
      
 	  out = (t_sample *)(x->out[i]);
-      out[j] = (x->buffer[i] * inv_mix) + (x->buffer[i+x->channels] * x->mix) ; 
+      out[j] = (x->buffer[i] * inv_mix_f) + (x->buffer[i+x->channels] * mix_f) ; 
     } 
   }
   
   
   
-  return (w+3);
+  return (w+4);
    
 }
 
@@ -67,11 +73,13 @@ static void crossfade_tilde_dsp(t_crossfade_tilde *x, t_signal **sp)
   t_sample **dummy=x->in;
   for(n=0;n<x->n_in;n++)*dummy++=sp[n]->s_vec;
   
+  //Add +1 because of the mix inlet
+  
   dummy=x->out;
-  for(n=0;n<x->n_out;n++)*dummy++=sp[n+x->n_in]->s_vec;
+  for(n=0;n<x->n_out;n++)*dummy++=sp[n+x->n_in+1]->s_vec;
 
   
-  dsp_add(crossfade_tilde_perform, 2, x, sp[0]->s_n);
+  dsp_add(crossfade_tilde_perform, 3, x, sp[0]->s_n, sp[x->n_in]->s_vec);
   
 }
 
@@ -91,7 +99,6 @@ static void *crossfade_tilde_new(t_floatarg f)
  x->channels = (int) f;
  if ( x->channels  < 1 ) x->channels = 2;
 
- 
 
   x->n_in =  x->channels * 2;
   x->in = (t_sample **)getbytes(x->n_in * sizeof(t_sample *));
@@ -106,18 +113,24 @@ static void *crossfade_tilde_new(t_floatarg f)
 
   x->buffer = getbytes(x->n_in * sizeof( * x->buffer));
 
-
+  //if (ac && IS_A_FLOAT(av,0) {
+	 // x->sig_mode = 0;
+  //} else {
+	 // x->sig_mode = 1;
+  //}
 
   for (i=0; i < x->n_in - 1; i++) {
 	inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_signal, &s_signal);
   }
   
+  //if ( x->sig_mode ) inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_signal, &s_signal);
+  inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_signal, &s_signal);
+  
   for (i=0; i < x->n_out; i++) {
 	  outlet_new(&x->x_obj, &s_signal);
   }
 
-  
-  floatinlet_new (&x->x_obj, &x->mix);
+  //if ( x->sig_mode == 0 ) floatinlet_new (&x->x_obj, &x->mix);
   
 
   return (void *)x;