updating pdp to current version 0.12.2

svn path=/trunk/externals/pdp/; revision=936

1 files changed, 0 insertions, 231 deletions

diff --git a/modules/pdp_scan.c b/modules/pdp_scan.c
deleted file mode 100644
index 49a985c..0000000
--- a/modules/pdp_scan.c
+++ /dev/null
@@ -1,231 +0,0 @@
-/*
- *   Pure Data Packet module.
- *   Copyright (c) by Tom Schouten <pdp@zzz.kotnet.org>
- *
- *   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., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- */
-
-
-
-#include "pdp.h"
-#include "pdp_mmx.h"
-#include <math.h>
-
-#define PDP_SCAN_COSTABLE_SIZE 1024
-static float pdp_cos[PDP_SCAN_COSTABLE_SIZE];
-
-typedef struct pdp_scan_struct
-{
-    t_object x_obj;
-    t_float x_f;
-
-    t_outlet *x_outlet0;
-    t_outlet *x_outlet1;
-
-    float x_centerx;
-    float x_centery;
-    float x_sizeh;
-    float x_sizev;
-
-    int x_packet0;
-    int x_packet1;
-
-    int x_interpolate;
-
-
-} t_pdp_scan;
-
-
-static t_int *pdp_scan_perform(t_int *w)
-{
-
-  t_pdp_scan *x  = (t_pdp_scan *)(w[1]);
-  t_int n = (t_int)(w[2]);
-  t_float *in    = (float *)(w[3]);
-  t_float *out   = (float *)(w[4]);
-
-
-  /* check if valid image */
-  if (-1 == x->x_packet0){
-      while (n--) *out++ = 0;
-      return (w+5);
-  }
-  else{
-
-      t_pdp *header0      = pdp_packet_header(x->x_packet0);
-      short int  *data0   = (short int *)pdp_packet_data  (x->x_packet0);
-      short int  *data1   = (short int *)pdp_packet_data  (x->x_packet1);
-      int   width    = (float)header0->info.image.width;
-      float widthm1  = (float)header0->info.image.width - 1;
-      float heightm1 = (float)header0->info.image.height - 1;
-      int i;
-
-      float scale = 1.0f / 32767.0f;
-
-      if (x->x_interpolate && (-1 != x->x_packet1)){
-	  float a_old = 1.0f;
-	  float a_new = 0.0f;
-	  float a_inc = 1.0f / (float)n;
-	  float old, new;
-
-	  while(n--){
-	      float phase = *in++;
-	      int iphase = (int)(phase * PDP_SCAN_COSTABLE_SIZE);
-	      float c = pdp_cos[iphase & (PDP_SCAN_COSTABLE_SIZE - 1)];
-	      float s = pdp_cos[(iphase - (PDP_SCAN_COSTABLE_SIZE>>1))  & (PDP_SCAN_COSTABLE_SIZE - 1)];
-	      int xxx = (int)((x->x_centerx + x->x_sizeh * c) * widthm1);
-	      int yyy = (int)((x->x_centery + x->x_sizev * c) * heightm1);
-	      int offset = yyy*width+xxx;
-	      new = ((float)(data0[offset])) * scale;
-	      old = ((float)(data1[offset])) * scale;
-	      *out++ = a_old * old + a_new * new;
-	      a_new += a_inc;
-	      a_old -= a_inc;
-	  }
-
-	  pdp_packet_mark_unused(x->x_packet1);
-	  x->x_packet1 = -1;
-      }
-      else{
-	  while(n--){
-	      float phase = *in++;
-	      int iphase = (int)(phase * PDP_SCAN_COSTABLE_SIZE);
-	      float c = pdp_cos[iphase & (PDP_SCAN_COSTABLE_SIZE - 1)];
-	      float s = pdp_cos[(iphase - (PDP_SCAN_COSTABLE_SIZE>>1))  & (PDP_SCAN_COSTABLE_SIZE - 1)];
-	      int xxx = (int)((x->x_centerx + x->x_sizeh * c) * widthm1);
-	      int yyy = (int)((x->x_centery + x->x_sizev * c) * heightm1);
-	      *out++ = ((float)(data0[yyy*width+xxx])) * scale;
-	  }
-      }
-
-      return (w+5);
-
-  }
-}
-  
-
-
-
-static void pdp_scan_input_0(t_pdp_scan *x, t_symbol *s, t_floatarg f)
-{
-    int packet = (int)f;
-
-    /* register */
-    if (s== gensym("register_ro")){
-	t_pdp *header = pdp_packet_header(packet);
-	if (!header) return;
-	if (PDP_IMAGE != header->type) return;
-	if ((header->info.image.encoding != PDP_IMAGE_YV12) && (header->info.image.encoding != PDP_IMAGE_GREY)) return;
-
-	/* replace if not compatible or we are not interpolating */
-	if (!x->x_interpolate || (!pdp_type_compat_image(x->x_packet0, packet))){
-	    pdp_packet_mark_unused(x->x_packet0);
-	    x->x_packet0 = pdp_packet_copy_ro(packet);
-	}
-	/* otherwize keep the old one */
-	else{
-	    pdp_packet_mark_unused(x->x_packet1);
-	    x->x_packet1 = x->x_packet0;
-	    x->x_packet0 = pdp_packet_copy_ro(packet);
-	}
-    }
-
-    /*  pass packet */
-    if (s== gensym("process")){
-	//if (-1 != x->x_packet0) outlet_pdp (x->x_outlet0, x->x_packet0);
-    }
-
-
-}
-
-
-
-
-static void pdp_scan_dsp (t_pdp_scan *x, t_signal **sp)
-{
-    dsp_add(pdp_scan_perform, 4, x, sp[0]->s_n, sp[0]->s_vec, sp[1]->s_vec);
-
-}
-
-
-static void pdp_scan_interpolate(t_pdp_scan *x, t_floatarg f)
-{
-    if (0.0 == f){
-	x->x_interpolate = 0;
-	pdp_packet_mark_unused(x->x_packet1);
-    }
-    if (1.0 == f) x->x_interpolate = 1;
-}
-
-static void pdp_scan_free(t_pdp_scan *x)
-{
-    pdp_packet_mark_unused(x->x_packet0);
-}
-
-
-t_class *pdp_scan_class;
-
-
-
-void *pdp_scan_new(void)
-{
-    t_pdp_scan *x = (t_pdp_scan *)pd_new(pdp_scan_class);
-
-
-    //x->x_outlet0 = outlet_new(&x->x_obj, &s_anything);
-    x->x_outlet1 = outlet_new(&x->x_obj, &s_signal); 
-    x->x_packet0 = -1;
-    x->x_packet1 = -1;
-
-    x->x_centerx = 0.5f;
-    x->x_centery = 0.5f;
-    x->x_sizeh = 0.3;
-    x->x_sizev = 0.3;
-
-    pdp_scan_interpolate(x, 0);
-
-    return (void *)x;
-}
-
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-
-void pdp_scan_setup(void)
-{
-    int i;
-    for (i=0; i<PDP_SCAN_COSTABLE_SIZE; i++) 
-	pdp_cos[i] = cos((double)(i) * 2 * M_PI / PDP_SCAN_COSTABLE_SIZE);
-
-
-    pdp_scan_class = class_new(gensym("pdp_scan~"), (t_newmethod)pdp_scan_new,
-    	(t_method)pdp_scan_free, sizeof(t_pdp_scan), 0, A_NULL);
-
-    CLASS_MAINSIGNALIN(pdp_scan_class, t_pdp_scan, x_f);
-
-    class_addmethod(pdp_scan_class, (t_method)pdp_scan_interpolate, gensym("interpolate"), A_FLOAT, A_NULL);
-    class_addmethod(pdp_scan_class, (t_method)pdp_scan_input_0, gensym("pdp"),  A_SYMBOL, A_DEFFLOAT, A_NULL);
-    class_addmethod(pdp_scan_class, (t_method)pdp_scan_dsp, gensym("dsp"),  A_NULL);
-
-
-}
-
-#ifdef __cplusplus
-}
-#endif