passed everything to c++ for opencv 2.0

svn path=/trunk/externals/pdp_opencv/; revision=12584

23 files changed, 474 insertions, 154 deletions

diff --git a/Makefile b/Makefile
index a0815c2..208e59a 100644
--- a/Makefile
+++ b/Makefile
@@ -18,7 +18,7 @@ ifeq ($(UNAME),Linux)
  EXTENSION = pd_linux
 endif
 ifeq ($(UNAME),Darwin)
- INCLUDES += -I/System/Library/Frameworks/OpenCV.framework/Headers/
+ INCLUDES += -I/Library/Frameworks/OpenCV.framework/Headers/
  LDFLAGS =  -bundle -undefined dynamic_lookup
  LIBS =  -lm -framework OpenCV
  EXTENSION = pd_darwin
@@ -26,7 +26,7 @@ endif
 
 .SUFFIXES = $(EXTENSION)
 
-SOURCES = pdp_opencv_threshold.c pdp_opencv_edge.c pdp_opencv_distrans.c pdp_opencv_laplace.c pdp_opencv_motempl.c pdp_opencv_morphology.c pdp_opencv_haarcascade.c pdp_opencv_contours_convexity.c pdp_opencv_contours_boundingrect.c pdp_opencv_bgsubstract.c pdp_opencv_lk.c pdp_opencv_floodfill.c pdp_opencv_hist_compare.c pdp_opencv_dft.c pdp_opencv_knear.cc pdp_opencv_hu_moments.c pdp_opencv_hu_compare.cc pdp_opencv_pgh_compare.cc pdp_opencv_bgstats.cc pdp_opencv_athreshold.c pdp_opencv_hough_lines.cc pdp_opencv_channels.cc pdp_opencv_hough_circles.cc pdp_opencv_camshift.cc pdp_opencv_colorfilt.c pdp_opencv_contours_convexhull.c
+SOURCES = pdp_opencv_threshold.cc pdp_opencv_edge.cc pdp_opencv_distrans.cc pdp_opencv_laplace.cc pdp_opencv_motempl.cc pdp_opencv_morphology.cc pdp_opencv_haarcascade.cc pdp_opencv_contours_convexity.cc pdp_opencv_contours_boundingrect.cc pdp_opencv_bgsubstract.cc pdp_opencv_lk.cc pdp_opencv_floodfill.cc pdp_opencv_hist_compare.cc pdp_opencv_dft.cc pdp_opencv_knear.cc pdp_opencv_hu_moments.cc pdp_opencv_hu_compare.cc pdp_opencv_pgh_compare.cc pdp_opencv_bgstats.cc pdp_opencv_athreshold.cc pdp_opencv_hough_lines.cc pdp_opencv_channels.cc pdp_opencv_hough_circles.cc pdp_opencv_camshift.cc pdp_opencv_colorfilt.cc pdp_opencv_contours_convexhull.cc pdp_opencv_bm.cc
 SOURCES_OPT = pdp_opencv_surf.cc
 
 all: $(SOURCES:.c=.$(EXTENSION)) $(SOURCES:.cc=.$(EXTENSION)) $(SOURCES_OPT:.c=.$(EXTENSION)) $(SOURCES_OPT:.cc=.$(EXTENSION))
diff --git a/Makefile.in b/Makefile.in
index 49e352e..4bed297 100755
--- a/Makefile.in
+++ b/Makefile.in
@@ -26,7 +26,7 @@ endif
 
 .SUFFIXES = $(EXTENSION)
 
-SOURCES = pdp_opencv_threshold.c pdp_opencv_edge.c pdp_opencv_distrans.c pdp_opencv_laplace.c pdp_opencv_motempl.c pdp_opencv_morphology.c pdp_opencv_haarcascade.c pdp_opencv_contours_convexity.c pdp_opencv_contours_boundingrect.c pdp_opencv_bgsubstract.c pdp_opencv_lk.c pdp_opencv_floodfill.c pdp_opencv_hist_compare.c pdp_opencv_dft.c pdp_opencv_knear.cc pdp_opencv_hu_moments.c pdp_opencv_hu_compare.cc pdp_opencv_pgh_compare.cc pdp_opencv_bgstats.cc pdp_opencv_athreshold.c pdp_opencv_hough_lines.cc pdp_opencv_channels.cc pdp_opencv_hough_circles.cc pdp_opencv_camshift.cc pdp_opencv_colorfilt.c pdp_opencv_contours_convexhull.c
+SOURCES = pdp_opencv_threshold.cc pdp_opencv_edge.cc pdp_opencv_distrans.cc pdp_opencv_laplace.cc pdp_opencv_motempl.cc pdp_opencv_morphology.cc pdp_opencv_haarcascade.cc pdp_opencv_contours_convexity.cc pdp_opencv_contours_boundingrect.cc pdp_opencv_bgsubstract.cc pdp_opencv_lk.cc pdp_opencv_floodfill.cc pdp_opencv_hist_compare.cc pdp_opencv_dft.cc pdp_opencv_knear.cc pdp_opencv_hu_moments.cc pdp_opencv_hu_compare.cc pdp_opencv_pgh_compare.cc pdp_opencv_bgstats.cc pdp_opencv_athreshold.cc pdp_opencv_hough_lines.cc pdp_opencv_channels.cc pdp_opencv_hough_circles.cc pdp_opencv_camshift.cc pdp_opencv_colorfilt.cc pdp_opencv_contours_convexhull.cc pdp_opencv_bm.cc
 SOURCES_OPT = @SOURCES_OPT@
 
 all: $(SOURCES:.c=.$(EXTENSION)) $(SOURCES:.cc=.$(EXTENSION)) $(SOURCES_OPT:.c=.$(EXTENSION)) $(SOURCES_OPT:.cc=.$(EXTENSION))
diff --git a/pdp_opencv.c b/pdp_opencv.c
deleted file mode 100644
index 59a2ea9..0000000
--- a/pdp_opencv.c
+++ /dev/null
@@ -1,107 +0,0 @@
-/*
- *   Pure Data Packet system implementation: setup code
- *   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 <stdio.h>
-#include <m_pd.h>
-
-static int pdp_opencv_initialized = 0;
-
-/* all symbols are C style */
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-void pdp_opencv_edge_setup(void);
-void pdp_opencv_threshold_setup(void);
-void pdp_opencv_bgsubstract_setup(void);
-void pdp_opencv_distrans_setup(void);
-void pdp_opencv_laplace_setup(void);
-void pdp_opencv_motempl_setup(void);
-void pdp_opencv_morphology_setup(void);
-void pdp_opencv_haarcascade_setup(void);
-void pdp_opencv_floodfill_setup(void);
-void pdp_opencv_contours_convexity_setup(void);
-void pdp_opencv_contours_boundingrect_setup(void);
-void pdp_opencv_lk_setup(void);
-void pdp_opencv_dft_setup(void);
-void pdp_opencv_knear_setup(void);
-void pdp_opencv_hu_moments_setup(void);
-void pdp_opencv_hu_compare_setup(void);
-void pdp_opencv_pgh_compare_setup(void);
-void pdp_opencv_bgstats_setup(void);
-void pdp_opencv_surf_setup(void);
-void pdp_opencv_lk_setup(void);
-void pdp_opencv_athreshold_setup(void);
-void pdp_opencv_channels_setup(void);
-void pdp_opencv_hough_lines_setup(void);
-void pdp_opencv_hough_circles_setup(void);
-void pdp_opencv_camshift_setup(void);
-
-
-
-/* library setup routine */
-void pdp_opencv_setup(void){
-    
-    if (pdp_opencv_initialized) return;
-
-    /* babble */
-#ifdef PDP_CV_VERSION	
-    post("PDP_opencv: pure data packet openCV wrapper version " PDP_CV_VERSION );
-#else
-    post ("PDP_opencv: pure data packet openCV wrapper");
-#endif
-
-
-    /* setup pdp_opencv system */
-    pdp_opencv_edge_setup();
-    pdp_opencv_threshold_setup();
-    pdp_opencv_bgsubstract_setup();
-    pdp_opencv_distrans_setup();
-    pdp_opencv_laplace_setup();
-    pdp_opencv_motempl_setup();
-    pdp_opencv_morphology_setup();
-    pdp_opencv_haarcascade_setup();
-    pdp_opencv_floodfill_setup();
-    pdp_opencv_contours_convexity_setup();
-    pdp_opencv_contours_boundingrect_setup();
-    pdp_opencv_lk_setup();
-    pdp_opencv_dft_setup();
-    pdp_opencv_knear_setup();
-    pdp_opencv_hu_moments_setup();
-    pdp_opencv_hu_compare_setup();
-    pdp_opencv_pgh_compare_setup();
-    pdp_opencv_bgstats_setup();
-    pdp_opencv_surf_setup();
-    pdp_opencv_lk_setup();
-    pdp_opencv_athreshold_setup();
-    pdp_opencv_channels_setup();
-    pdp_opencv_hough_lines_setup();
-    pdp_opencv_hough_circles_setup();
-    pdp_opencv_camshift_setup();
-
-    pdp_opencv_initialized++;
-
-
-}
-
-#ifdef __cplusplus
-}
-#endif
diff --git a/pdp_opencv_athreshold.c b/pdp_opencv_athreshold.cc
index ac7c9c2..f43c556 100644..100755
--- a/pdp_opencv_athreshold.c
+++ b/pdp_opencv_athreshold.cc
@@ -176,7 +176,7 @@ static void pdp_opencv_athreshold_process(t_pdp_opencv_athreshold *x)
 
 	case PDP_BITMAP_RGB:
             x->x_packet1 = pdp_packet_clone_rw(x->x_packet0);
-            pdp_queue_add(x, pdp_opencv_athreshold_process_rgb, pdp_opencv_athreshold_sendpacket, &x->x_queue_id);
+            pdp_queue_add(x, (void*)pdp_opencv_athreshold_process_rgb, (void*)pdp_opencv_athreshold_sendpacket, &x->x_queue_id);
 	    break;
 
 	default:
@@ -193,7 +193,7 @@ static void pdp_opencv_athreshold_input_0(t_pdp_opencv_athreshold *x, t_symbol *
     /* if this is a register_ro message or register_rw message, register with packet factory */
 
     if (s == gensym("register_rw")) 
-       x->x_dropped = pdp_packet_convert_ro_or_drop(&x->x_packet0, (int)f, pdp_gensym("bitmap/rgb/*") );
+       x->x_dropped = pdp_packet_convert_ro_or_drop(&x->x_packet0, (int)f, pdp_gensym((char*)"bitmap/rgb/*") );
 
     if ((s == gensym("process")) && (-1 != x->x_packet0) && (!x->x_dropped))
     {
diff --git a/pdp_opencv_bgsubstract.c b/pdp_opencv_bgsubstract.cc
index 1895a82..f28a33a 100644..100755
--- a/pdp_opencv_bgsubstract.c
+++ b/pdp_opencv_bgsubstract.cc
@@ -190,7 +190,7 @@ static void pdp_opencv_bgsubstract_process(t_pdp_opencv_bgsubstract *x)
 
 	case PDP_BITMAP_RGB:
             x->x_packet1 = pdp_packet_clone_rw(x->x_packet0);
-            pdp_queue_add(x, pdp_opencv_bgsubstract_process_rgb, pdp_opencv_bgsubstract_sendpacket, &x->x_queue_id);
+            pdp_queue_add(x, (void*)pdp_opencv_bgsubstract_process_rgb, (void*)pdp_opencv_bgsubstract_sendpacket, &x->x_queue_id);
 	    break;
 
 	default:
@@ -207,7 +207,7 @@ static void pdp_opencv_bgsubstract_input_0(t_pdp_opencv_bgsubstract *x, t_symbol
     /* if this is a register_ro message or register_rw message, register with packet factory */
 
     if (s == gensym("register_rw")) 
-       x->x_dropped = pdp_packet_convert_ro_or_drop(&x->x_packet0, (int)f, pdp_gensym("bitmap/rgb/*") );
+       x->x_dropped = pdp_packet_convert_ro_or_drop(&x->x_packet0, (int)f, pdp_gensym((char*)"bitmap/rgb/*") );
 
     if ((s == gensym("process")) && (-1 != x->x_packet0) && (!x->x_dropped))
     {
diff --git a/pdp_opencv_bm-help.pd b/pdp_opencv_bm-help.pd
new file mode 100755
index 0000000..039c1e0
--- /dev/null
+++ b/pdp_opencv_bm-help.pd
@@ -0,0 +1,103 @@
+#N canvas 503 49 833 785 10;
+#X obj -17 -55 cnv 15 621 250 empty empty empty 20 12 0 14 -260097
+-66577 0;
+#X obj 223 -15 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
+1;
+#X obj 223 12 metro 40;
+#X msg 313 39 close;
+#X obj 243 110 pdp_v4l;
+#X msg 300 7 open /dev/video0;
+#X obj 412 -20 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
+1;
+#X obj 412 7 metro 40;
+#X msg 493 26 close;
+#X msg 489 2 open /dev/video0;
+#X obj 433 106 pdp_v4l2;
+#X msg 498 81 format \$1;
+#X obj 499 59 hradio 15 1 0 4 empty empty empty 0 -8 0 10 -262144 -1
+-1 0;
+#X obj 13 160 pdp_qt;
+#X obj 46 96 metro 40;
+#X msg 46 68 bang;
+#X msg 87 68 stop;
+#X obj 13 -1 openpanel;
+#X msg 13 24 open \$1;
+#X msg 13 -29 bang;
+#X msg 47 123 loop \$1;
+#X obj 127 123 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 1
+1;
+#X obj 127 41 loadbang;
+#X text 56 -26 playing a video file;
+#X text 253 -17 Camera input;
+#X obj 73 161 hsl 128 15 0 500 0 0 empty empty empty -2 -8 0 10 -262144
+-1 -1 0 1;
+#X obj -15 203 cnv 15 621 250 empty empty empty 20 12 0 14 -258113
+-66577 0;
+#X obj 9 468 pdp_xv;
+#X obj 158 368 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
+1;
+#X msg 73 366 nightmode \$1;
+#X text 177 369 set nightmode;
+#X floatatom 163 223 5 0 0 0 - - -;
+#X text -14 -77 pdp_opencv_bm : Block Matching optical flow algorithm.
+;
+#X msg 53 222 blocksize \$1 \$1;
+#X floatatom 172 250 5 0 0 0 - - -;
+#X floatatom 179 279 5 0 0 0 - - -;
+#X obj 9 422 pdp_opencv_bm;
+#X msg 62 249 shiftsize \$1 \$1;
+#X text 204 223 set blocksize (width height) ( default 10x10 );
+#X text 212 249 set shiftsize (width height) ( default 10x10 );
+#X msg 69 278 maxrange \$1 \$1;
+#X text 220 279 set maxrange (width height) ( default 5x5 );
+#X floatatom 162 318 5 0 0 0 - - -;
+#X msg 75 316 threshold \$1;
+#X text 204 315 threhold value for the detection of movement ( default
+10 );
+#X obj 296 385 pdp_background;
+#X obj 293 358 metro 40;
+#X obj 292 337 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144
+-1 -1;
+#X msg 99 -157;
+#X msg 321 334 stop;
+#X obj 281 413 pdp_convert image/YCrCb/*;
+#X connect 1 0 2 0;
+#X connect 2 0 4 0;
+#X connect 3 0 4 0;
+#X connect 4 0 36 0;
+#X connect 5 0 4 0;
+#X connect 6 0 7 0;
+#X connect 7 0 10 0;
+#X connect 8 0 10 0;
+#X connect 9 0 10 0;
+#X connect 10 0 36 0;
+#X connect 11 0 10 0;
+#X connect 12 0 11 0;
+#X connect 13 0 36 0;
+#X connect 14 0 13 0;
+#X connect 15 0 14 0;
+#X connect 16 0 14 0;
+#X connect 17 0 18 0;
+#X connect 18 0 13 0;
+#X connect 19 0 17 0;
+#X connect 20 0 13 0;
+#X connect 21 0 20 0;
+#X connect 22 0 21 0;
+#X connect 22 0 15 0;
+#X connect 25 0 13 1;
+#X connect 28 0 29 0;
+#X connect 29 0 36 0;
+#X connect 31 0 33 0;
+#X connect 33 0 36 0;
+#X connect 34 0 37 0;
+#X connect 35 0 40 0;
+#X connect 36 0 27 0;
+#X connect 37 0 36 0;
+#X connect 40 0 36 0;
+#X connect 42 0 43 0;
+#X connect 43 0 36 0;
+#X connect 45 0 50 0;
+#X connect 46 0 45 0;
+#X connect 47 0 46 0;
+#X connect 49 0 46 0;
+#X connect 50 0 36 0;
diff --git a/pdp_opencv_bm.cc b/pdp_opencv_bm.cc
new file mode 100755
index 0000000..1d26dab
--- /dev/null
+++ b/pdp_opencv_bm.cc
@@ -0,0 +1,327 @@
+/*
+ *   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 <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <dirent.h>
+#include <limits.h>
+#include <dlfcn.h>
+#include <ctype.h>
+
+#include "pdp.h"
+
+#ifndef _EiC
+#include "cv.h"
+#endif
+
+typedef struct pdp_opencv_bm_struct
+{
+  t_object x_obj;
+  t_float x_f;
+
+  t_outlet *x_outlet0;
+  t_outlet *x_outlet1;
+  t_atom x_list[3];
+
+  int x_packet0;
+  int x_packet1;
+  int x_dropped;
+  int x_queue_id;
+
+  int x_width;
+  int x_height;
+  int x_size;
+
+  // OpenCv structures
+  IplImage *image, *grey, *prev_grey, *swap_temp;
+  IplImage *x_velx, *x_vely;
+  CvSize x_blocksize, x_shiftsize, x_maxrange, x_velsize;
+
+  int x_nightmode;
+  int x_threshold;
+  CvFont font;
+
+} t_pdp_opencv_bm;
+
+static void pdp_opencv_bm_process_rgb(t_pdp_opencv_bm *x)
+{
+    t_pdp     *header = pdp_packet_header(x->x_packet0);
+    short int *data   = (short int *)pdp_packet_data(x->x_packet0);
+    t_pdp     *newheader = pdp_packet_header(x->x_packet1);
+    short int *newdata = (short int *)pdp_packet_data(x->x_packet1); 
+    int i,j,k,im;
+    int marked;
+    int px,py;
+
+    if ((x->x_width != (t_int)header->info.image.width) || 
+        (x->x_height != (t_int)header->info.image.height) || (!x->image)) 
+    {
+
+      post("pdp_opencv_bm :: resizing plugins");
+  
+      x->x_width = header->info.image.width;
+      x->x_height = header->info.image.height;
+      x->x_size = x->x_width*x->x_height;
+
+      x->x_velsize.width = (x->x_width-x->x_blocksize.width)/x->x_shiftsize.width; 
+      x->x_velsize.height = (x->x_height-x->x_blocksize.height)/x->x_shiftsize.height; 
+      x->x_maxrange.width = x->x_width;
+      x->x_maxrange.height = x->x_height;
+    
+      //Destroy cv_images
+      cvReleaseImage( &x->image );
+      cvReleaseImage( &x->grey );
+      cvReleaseImage( &x->prev_grey );
+      cvReleaseImage( &x->x_velx );
+      cvReleaseImage( &x->x_vely );
+   
+      //Create cv_images 
+      x->image = cvCreateImage( cvSize(x->x_width, x->x_height), 8, 3 );
+      x->grey = cvCreateImage( cvSize(x->x_width, x->x_height), 8, 1 );
+      x->prev_grey = cvCreateImage( cvSize(x->x_width, x->x_height), 8, 1 );
+
+      x->x_velx = cvCreateImage( x->x_velsize, IPL_DEPTH_32F, 1 );
+      x->x_vely = cvCreateImage( x->x_velsize, IPL_DEPTH_32F, 1 );
+    }
+    
+    newheader->info.image.encoding = header->info.image.encoding;
+    newheader->info.image.width = x->x_width;
+    newheader->info.image.height = x->x_height;
+
+    memcpy( newdata, data, x->x_size*3 );
+    
+    memcpy( x->image->imageData, data, x->x_size*3 );
+        
+    cvCvtColor( x->image, x->grey, CV_RGB2GRAY );
+
+    if( x->x_nightmode )
+        cvZero( x->image );
+        
+    cvCalcOpticalFlowBM( x->prev_grey, x->grey, 
+                         x->x_blocksize, x->x_shiftsize,
+                         x->x_maxrange, 1,
+                         x->x_velx, x->x_vely  );
+
+    for( py=0; py<x->x_velsize.height; py++ ) 
+    {
+      for( px=0; px<x->x_velsize.width; px++ )
+      {
+        float velxf = (float)*( x->x_velx->imageData + py * x->x_velx->widthStep + px);
+        float velyf = (float)*( x->x_vely->imageData + py * x->x_vely->widthStep + px);
+
+        if ( sqrt( velxf*velxf + velyf*velyf ) > x->x_threshold )
+        {
+          // post( "pdp_opencv_bm : (%d,%d) values (%f,%f)", px, py, velxf, velyf );
+          CvPoint orig, dest;
+          orig.x = px*x->x_shiftsize.width;
+          orig.y = py*x->x_shiftsize.height;
+          dest.x = px*x->x_shiftsize.width+(int)velxf;
+          dest.y = py*x->x_shiftsize.height+(int)velyf;
+
+          cvLine( x->image, orig, dest, CV_RGB(0,255,0), 1, 8 );
+        }
+      }
+    }
+
+    CV_SWAP( x->prev_grey, x->grey, x->swap_temp );
+
+    memcpy( newdata, x->image->imageData, x->x_size*3 );
+    return;
+}
+
+static void pdp_opencv_bm_nightmode(t_pdp_opencv_bm *x, t_floatarg f)
+{
+  if ((f==0.0)||(f==1.0)) x->x_nightmode = (int)f;
+}
+
+static void pdp_opencv_bm_threshold(t_pdp_opencv_bm *x, t_floatarg f)
+{
+  if (f>=0.0) x->x_threshold = (int)f;
+}
+
+static void pdp_opencv_bm_blocksize(t_pdp_opencv_bm *x, t_floatarg fwidth, t_floatarg fheight )
+{
+  if (fwidth>=1.0) x->x_blocksize.width = (int)fwidth;
+  if (fheight>=1.0) x->x_blocksize.height = (int)fheight;
+
+  x->x_velsize.width = (x->x_width-x->x_blocksize.width)/x->x_shiftsize.width; 
+  x->x_velsize.height = (x->x_height-x->x_blocksize.height)/x->x_shiftsize.height; 
+  cvReleaseImage( &x->x_velx );
+  cvReleaseImage( &x->x_vely );
+  x->x_velx = cvCreateImage( x->x_velsize, IPL_DEPTH_32F, 1 );
+  x->x_vely = cvCreateImage( x->x_velsize, IPL_DEPTH_32F, 1 );
+    
+}
+
+static void pdp_opencv_bm_shiftsize(t_pdp_opencv_bm *x, t_floatarg fwidth, t_floatarg fheight )
+{
+  if (fwidth>=1.0) x->x_shiftsize.width = (int)fwidth;
+  if (fheight>=1.0) x->x_shiftsize.height = (int)fheight;
+
+  x->x_velsize.width = (x->x_width-x->x_blocksize.width)/x->x_shiftsize.width; 
+  x->x_velsize.height = (x->x_height-x->x_blocksize.height)/x->x_shiftsize.height; 
+  cvReleaseImage( &x->x_velx );
+  cvReleaseImage( &x->x_vely );
+  x->x_velx = cvCreateImage( x->x_velsize, IPL_DEPTH_32F, 1 );
+  x->x_vely = cvCreateImage( x->x_velsize, IPL_DEPTH_32F, 1 );
+}
+
+static void pdp_opencv_bm_maxrange(t_pdp_opencv_bm *x, t_floatarg fwidth, t_floatarg fheight )
+{
+  if (fwidth>=1.0) x->x_maxrange.width = (int)fwidth;
+  if (fheight>=1.0) x->x_maxrange.height = (int)fheight;
+}
+
+static void pdp_opencv_bm_sendpacket(t_pdp_opencv_bm *x)
+{
+  /* release the packet */
+  pdp_packet_mark_unused(x->x_packet0);
+  x->x_packet0 = -1;
+
+  /* unregister and propagate if valid dest packet */
+  pdp_packet_pass_if_valid(x->x_outlet0, &x->x_packet1);
+}
+
+static void pdp_opencv_bm_process(t_pdp_opencv_bm *x)
+{
+   int encoding;
+   t_pdp *header = 0;
+
+   /* check if image data packets are compatible */
+   if ( (header = pdp_packet_header(x->x_packet0))
+     && (PDP_BITMAP == header->type)){
+    
+     /* pdp_opencv_bm_process inputs and write into active inlet */
+     switch(pdp_packet_header(x->x_packet0)->info.image.encoding){
+
+     case PDP_BITMAP_RGB:
+            x->x_packet1 = pdp_packet_clone_rw(x->x_packet0);
+            pdp_queue_add(x, (void*)pdp_opencv_bm_process_rgb, (void*)pdp_opencv_bm_sendpacket, &x->x_queue_id);
+      break;
+
+     default:
+      /* don't know the type, so dont pdp_opencv_bm_process */
+      break;
+      
+     }
+   }
+
+}
+
+static void pdp_opencv_bm_input_0(t_pdp_opencv_bm *x, t_symbol *s, t_floatarg f)
+{
+    /* if this is a register_ro message or register_rw message, register with packet factory */
+
+    if (s == gensym("register_rw")) 
+       x->x_dropped = pdp_packet_convert_ro_or_drop(&x->x_packet0, (int)f, pdp_gensym((char*)"bitmap/rgb/*") );
+
+    if ((s == gensym("process")) && (-1 != x->x_packet0) && (!x->x_dropped))
+    {
+        /* add the process method and callback to the process queue */
+        pdp_opencv_bm_process(x);
+    }
+}
+
+static void pdp_opencv_bm_free(t_pdp_opencv_bm *x)
+{
+  int i;
+
+    pdp_queue_finish(x->x_queue_id);
+    pdp_packet_mark_unused(x->x_packet0);
+    //cv_freeplugins(x);
+    
+    //Destroy cv_images
+    cvReleaseImage( &x->image );
+    cvReleaseImage( &x->grey );
+    cvReleaseImage( &x->prev_grey );
+    cvReleaseImage( &x->x_velx );
+    cvReleaseImage( &x->x_vely );
+}
+
+t_class *pdp_opencv_bm_class;
+
+void *pdp_opencv_bm_new(t_floatarg f)
+{
+  int i;
+
+  t_pdp_opencv_bm *x = (t_pdp_opencv_bm *)pd_new(pdp_opencv_bm_class);
+
+  x->x_outlet0 = outlet_new(&x->x_obj, &s_anything); 
+  x->x_outlet1 = outlet_new(&x->x_obj, &s_anything);
+
+  x->x_packet0 = -1;
+  x->x_packet1 = -1;
+  x->x_queue_id = -1;
+
+  x->x_width  = 320;
+  x->x_height = 240;
+  x->x_size   = x->x_width * x->x_height;
+
+  x->x_nightmode=0;
+  x->x_threshold=10;
+  x->x_blocksize.width = 10;
+  x->x_blocksize.height = 10;
+  x->x_shiftsize.width = 10;
+  x->x_shiftsize.height = 10;
+  x->x_maxrange.width = x->x_width;
+  x->x_maxrange.height = x->x_height;
+  x->x_velsize.width = (x->x_width-x->x_blocksize.width)/x->x_shiftsize.width; 
+  x->x_velsize.height = (x->x_height-x->x_blocksize.height)/x->x_shiftsize.height; 
+
+  // initialize font
+  cvInitFont( &x->font, CV_FONT_HERSHEY_PLAIN, 1.0, 1.0, 0, 1, 8 );
+    
+  x->image = cvCreateImage( cvSize(x->x_width, x->x_height), 8, 3 );
+  x->grey = cvCreateImage( cvSize(x->x_width, x->x_height), 8, 1 );
+  x->prev_grey = cvCreateImage( cvSize(x->x_width, x->x_height), 8, 1 );
+
+  x->x_velx = cvCreateImage( x->x_velsize, IPL_DEPTH_32F, 1 );
+  x->x_vely = cvCreateImage( x->x_velsize, IPL_DEPTH_32F, 1 );
+
+  return (void *)x;
+}
+
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+
+void pdp_opencv_bm_setup(void)
+{
+
+    post( "    pdp_opencv_bm");
+    pdp_opencv_bm_class = class_new(gensym("pdp_opencv_bm"), (t_newmethod)pdp_opencv_bm_new,
+      (t_method)pdp_opencv_bm_free, sizeof(t_pdp_opencv_bm), 0, A_DEFFLOAT, A_NULL);
+
+    class_addmethod(pdp_opencv_bm_class, (t_method)pdp_opencv_bm_input_0, gensym("pdp"), A_SYMBOL, A_DEFFLOAT, A_NULL);
+    class_addmethod(pdp_opencv_bm_class, (t_method)pdp_opencv_bm_nightmode, gensym("nightmode"), A_FLOAT, A_NULL );   
+    class_addmethod(pdp_opencv_bm_class, (t_method)pdp_opencv_bm_threshold, gensym("threshold"), A_FLOAT, A_NULL );   
+    class_addmethod(pdp_opencv_bm_class, (t_method)pdp_opencv_bm_blocksize, gensym("blocksize"), A_FLOAT, A_FLOAT, A_NULL );   
+    class_addmethod(pdp_opencv_bm_class, (t_method)pdp_opencv_bm_shiftsize, gensym("shiftsize"), A_FLOAT, A_FLOAT, A_NULL );   
+    class_addmethod(pdp_opencv_bm_class, (t_method)pdp_opencv_bm_maxrange, gensym("maxrange"), A_FLOAT, A_FLOAT, A_NULL );   
+
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/pdp_opencv_colorfilt.c b/pdp_opencv_colorfilt.cc
index b2d4092..89eaecc 100755
--- a/pdp_opencv_colorfilt.c
+++ b/pdp_opencv_colorfilt.cc
@@ -26,8 +26,6 @@
 #include <stdio.h>
 #include "g_canvas.h"
 
-static char   *pdp_opencv_colorfilt_version = "pdp_opencv_colorfilt: a color filter";
-
 typedef struct pdp_opencv_colorfilt_struct
 {
     t_object x_obj;
@@ -63,8 +61,8 @@ static void pdp_opencv_colorfilt_draw_color(t_pdp_opencv_colorfilt *x)
     sprintf( color, "#%.2X%.2X%.2X", x->x_colorR, x->x_colorG, x->x_colorB );
     width = rtext_width( glist_findrtext( (t_glist*)x->x_canvas, (t_text *)x ) );
     height = rtext_height( glist_findrtext( (t_glist*)x->x_canvas, (t_text *)x ) );
-    sys_vgui(".x%x.c delete rectangle %xCOLOR\n", x->x_canvas, x );
-    sys_vgui(".x%x.c create rectangle %d %d %d %d -fill %s -tags %xCOLOR\n",
+    sys_vgui((char*)".x%x.c delete rectangle %xCOLOR\n", x->x_canvas, x );
+    sys_vgui((char*)".x%x.c create rectangle %d %d %d %d -fill %s -tags %xCOLOR\n",
              x->x_canvas, x->x_obj.te_xpix+width+5, x->x_obj.te_ypix,
              x->x_obj.te_xpix+width+height+5,
              x->x_obj.te_ypix+height, color, x );
@@ -230,7 +228,7 @@ static void pdp_opencv_colorfilt_process(t_pdp_opencv_colorfilt *x)
 
 	case PDP_BITMAP_RGB:
             x->x_packet1 = pdp_packet_clone_rw(x->x_packet0);
-            pdp_queue_add(x, pdp_opencv_colorfilt_process_rgb, pdp_opencv_colorfilt_sendpacket, &x->x_queue_id);
+            pdp_queue_add(x, (void*)pdp_opencv_colorfilt_process_rgb, (void*)pdp_opencv_colorfilt_sendpacket, &x->x_queue_id);
 	    break;
 
 	default:
@@ -248,7 +246,7 @@ static void pdp_opencv_colorfilt_input_0(t_pdp_opencv_colorfilt *x, t_symbol *s,
 
     if (s== gensym("register_rw"))
     {
-       x->x_dropped = pdp_packet_convert_ro_or_drop(&x->x_packet0, (int)f, pdp_gensym("bitmap/rgb/*") );
+       x->x_dropped = pdp_packet_convert_ro_or_drop(&x->x_packet0, (int)f, pdp_gensym((char*)"bitmap/rgb/*") );
     }
 
     if ((s == gensym("process")) && (-1 != x->x_packet0) && (!x->x_dropped))
@@ -313,7 +311,6 @@ extern "C"
 
 void pdp_opencv_colorfilt_setup(void)
 {
-    // post( pdp_opencv_colorfilt_version );
     pdp_opencv_colorfilt_class = class_new(gensym("pdp_opencv_colorfilt"), (t_newmethod)pdp_opencv_colorfilt_new,
     	(t_method)pdp_opencv_colorfilt_free, sizeof(t_pdp_opencv_colorfilt), 0, A_NULL);
 
diff --git a/pdp_opencv_contours_boundingrect.c b/pdp_opencv_contours_boundingrect.cc
index 549fb6d..c8b747d 100644..100755
--- a/pdp_opencv_contours_boundingrect.c
+++ b/pdp_opencv_contours_boundingrect.cc
@@ -416,7 +416,7 @@ static void pdp_opencv_contours_boundingrect_process(t_pdp_opencv_contours_bound
 
 	case PDP_BITMAP_RGB:
             x->x_packet1 = pdp_packet_clone_rw(x->x_packet0);
-            pdp_queue_add(x, pdp_opencv_contours_boundingrect_process_rgb, pdp_opencv_contours_boundingrect_sendpacket, &x->x_queue_id);
+            pdp_queue_add(x, (void*)pdp_opencv_contours_boundingrect_process_rgb, (void*)pdp_opencv_contours_boundingrect_sendpacket, &x->x_queue_id);
 	    break;
 
 	default:
@@ -433,7 +433,7 @@ static void pdp_opencv_contours_boundingrect_input_0(t_pdp_opencv_contours_bound
     /* if this is a register_ro message or register_rw message, register with packet factory */
 
     if (s == gensym("register_rw")) 
-       x->x_dropped = pdp_packet_convert_ro_or_drop(&x->x_packet0, (int)f, pdp_gensym("bitmap/rgb/*") );
+       x->x_dropped = pdp_packet_convert_ro_or_drop(&x->x_packet0, (int)f, pdp_gensym((char*)"bitmap/rgb/*") );
 
     if ((s == gensym("process")) && (-1 != x->x_packet0) && (!x->x_dropped))
     {
diff --git a/pdp_opencv_contours_convexhull.c b/pdp_opencv_contours_convexhull.cc
index 59235d1..f57515f 100644
--- a/pdp_opencv_contours_convexhull.c
+++ b/pdp_opencv_contours_convexhull.cc
@@ -310,7 +310,7 @@ static void pdp_opencv_contours_convexhull_process(t_pdp_opencv_contours_convexh
 
 	case PDP_BITMAP_RGB:
             x->x_packet1 = pdp_packet_clone_rw(x->x_packet0);
-            pdp_queue_add(x, pdp_opencv_contours_convexhull_process_rgb, pdp_opencv_contours_convexhull_sendpacket, &x->x_queue_id);
+            pdp_queue_add(x, (void*)pdp_opencv_contours_convexhull_process_rgb, (void*)pdp_opencv_contours_convexhull_sendpacket, &x->x_queue_id);
 	    break;
 
 	default:
@@ -327,7 +327,7 @@ static void pdp_opencv_contours_convexhull_input_0(t_pdp_opencv_contours_convexh
     /* if this is a register_ro message or register_rw message, register with packet factory */
 
     if (s == gensym("register_rw")) 
-       x->x_dropped = pdp_packet_convert_ro_or_drop(&x->x_packet0, (int)f, pdp_gensym("bitmap/rgb/*") );
+       x->x_dropped = pdp_packet_convert_ro_or_drop(&x->x_packet0, (int)f, pdp_gensym((char*)"bitmap/rgb/*") );
 
     if ((s == gensym("process")) && (-1 != x->x_packet0) && (!x->x_dropped))
     {
diff --git a/pdp_opencv_contours_convexity.c b/pdp_opencv_contours_convexity.cc
index f9ce1cb..58ee306 100644..100755
--- a/pdp_opencv_contours_convexity.c
+++ b/pdp_opencv_contours_convexity.cc
@@ -179,10 +179,10 @@ static void pdp_opencv_contours_convexity_process_rgb(t_pdp_opencv_contours_conv
         
     //fprintf(stderr,"malloc\n");
         // Alloc memory for contour point set.    
-        PointArray = malloc( count*sizeof(CvPoint) );
+        PointArray = (CvPoint*)malloc( count*sizeof(CvPoint) );
                 
         // Alloc memory for indices of convex hull vertices.
-        hull = malloc(sizeof(int)*count);
+        hull = (int*)malloc(sizeof(int)*count);
         
         // Get contour point set.
     //fprintf(stderr,"cvCvtSeqToArray\n");
@@ -227,7 +227,7 @@ static void pdp_opencv_contours_convexity_process_rgb(t_pdp_opencv_contours_conv
              
             // Alloc memory for defect set.   
     //fprintf(stderr,"malloc\n");
-            defectArray = malloc(sizeof(CvConvexityDefect)*nomdef);
+            defectArray = (CvConvexityDefect*)malloc(sizeof(CvConvexityDefect)*nomdef);
             
             // Get defect set.
     //fprintf(stderr,"cvCvtSeqToArray\n");
@@ -345,7 +345,7 @@ static void pdp_opencv_contours_convexity_process(t_pdp_opencv_contours_convexit
 
 	case PDP_BITMAP_RGB:
             x->x_packet1 = pdp_packet_clone_rw(x->x_packet0);
-            pdp_queue_add(x, pdp_opencv_contours_convexity_process_rgb, pdp_opencv_contours_convexity_sendpacket, &x->x_queue_id);
+            pdp_queue_add(x, (void*)pdp_opencv_contours_convexity_process_rgb, (void*)pdp_opencv_contours_convexity_sendpacket, &x->x_queue_id);
 	    break;
 
 	default:
@@ -362,7 +362,7 @@ static void pdp_opencv_contours_convexity_input_0(t_pdp_opencv_contours_convexit
     /* if this is a register_ro message or register_rw message, register with packet factory */
 
     if (s == gensym("register_rw")) 
-       x->x_dropped = pdp_packet_convert_ro_or_drop(&x->x_packet0, (int)f, pdp_gensym("bitmap/rgb/*") );
+       x->x_dropped = pdp_packet_convert_ro_or_drop(&x->x_packet0, (int)f, pdp_gensym((char*)"bitmap/rgb/*") );
 
     if ((s == gensym("process")) && (-1 != x->x_packet0) && (!x->x_dropped))
     {
diff --git a/pdp_opencv_dft.c b/pdp_opencv_dft.cc
index 4cfac5f..e9f72b2 100755
--- a/pdp_opencv_dft.c
+++ b/pdp_opencv_dft.cc
@@ -281,7 +281,7 @@ static void pdp_opencv_dft_process(t_pdp_opencv_dft *x)
 	case PDP_BITMAP_RGB:
             x->x_packet1 = pdp_packet_clone_rw(x->x_packet0);
             x->x_packet2 = pdp_packet_clone_rw(x->x_packet0);
-            pdp_queue_add(x, pdp_opencv_dft_process_rgb, pdp_opencv_dft_sendpacket, &x->x_queue_id);
+            pdp_queue_add(x, (void*)pdp_opencv_dft_process_rgb, (void*)pdp_opencv_dft_sendpacket, &x->x_queue_id);
 	    break;
 
 	default:
@@ -303,7 +303,7 @@ static void pdp_opencv_dft_input_0(t_pdp_opencv_dft *x, t_symbol *s, t_floatarg
     /* if this is a register_ro message or register_rw message, register with packet factory */
 
     if (s == gensym("register_rw")) 
-       x->x_dropped = pdp_packet_convert_ro_or_drop(&x->x_packet0, (int)f, pdp_gensym("bitmap/rgb/*") );
+       x->x_dropped = pdp_packet_convert_ro_or_drop(&x->x_packet0, (int)f, pdp_gensym((char*)"bitmap/rgb/*") );
 
     if ((s == gensym("process")) && (-1 != x->x_packet0) && (!x->x_dropped))
     {
diff --git a/pdp_opencv_distrans.c b/pdp_opencv_distrans.cc
index 4fa2aba..21c868b 100644..100755
--- a/pdp_opencv_distrans.c
+++ b/pdp_opencv_distrans.cc
@@ -240,7 +240,7 @@ static void pdp_opencv_distrans_process(t_pdp_opencv_distrans *x)
 
 	case PDP_BITMAP_RGB:
             x->x_packet1 = pdp_packet_clone_rw(x->x_packet0);
-            pdp_queue_add(x, pdp_opencv_distrans_process_rgb, pdp_opencv_distrans_sendpacket, &x->x_queue_id);
+            pdp_queue_add(x, (void*)pdp_opencv_distrans_process_rgb, (void*)pdp_opencv_distrans_sendpacket, &x->x_queue_id);
 	    break;
 
 	default:
@@ -257,7 +257,7 @@ static void pdp_opencv_distrans_input_0(t_pdp_opencv_distrans *x, t_symbol *s, t
     /* if this is a register_ro message or register_rw message, register with packet factory */
 
     if (s == gensym("register_rw")) 
-       x->x_dropped = pdp_packet_convert_ro_or_drop(&x->x_packet0, (int)f, pdp_gensym("bitmap/rgb/*") );
+       x->x_dropped = pdp_packet_convert_ro_or_drop(&x->x_packet0, (int)f, pdp_gensym((char*)"bitmap/rgb/*") );
 
     if ((s == gensym("process")) && (-1 != x->x_packet0) && (!x->x_dropped))
     {
diff --git a/pdp_opencv_edge.c b/pdp_opencv_edge.cc
index d227381..fd2d3a3 100644..100755
--- a/pdp_opencv_edge.c
+++ b/pdp_opencv_edge.cc
@@ -166,7 +166,7 @@ static void pdp_opencv_edge_process(t_pdp_opencv_edge *x)
 
 	case PDP_BITMAP_RGB:
             x->x_packet1 = pdp_packet_clone_rw(x->x_packet0);
-            pdp_queue_add(x, pdp_opencv_edge_process_rgb, pdp_opencv_edge_sendpacket, &x->x_queue_id);
+            pdp_queue_add(x, (void*)pdp_opencv_edge_process_rgb, (void*)pdp_opencv_edge_sendpacket, &x->x_queue_id);
 	    break;
 
 	default:
@@ -183,7 +183,7 @@ static void pdp_opencv_edge_input_0(t_pdp_opencv_edge *x, t_symbol *s, t_floatar
     /* if this is a register_ro message or register_rw message, register with packet factory */
 
     if (s == gensym("register_rw")) 
-       x->x_dropped = pdp_packet_convert_ro_or_drop(&x->x_packet0, (int)f, pdp_gensym("bitmap/rgb/*") );
+       x->x_dropped = pdp_packet_convert_ro_or_drop(&x->x_packet0, (int)f, pdp_gensym((char*)"bitmap/rgb/*") );
 
     if ((s == gensym("process")) && (-1 != x->x_packet0) && (!x->x_dropped))
     {
diff --git a/pdp_opencv_floodfill.c b/pdp_opencv_floodfill.cc
index c1c6b76..2d92a3c 100644..100755
--- a/pdp_opencv_floodfill.c
+++ b/pdp_opencv_floodfill.cc
@@ -177,7 +177,7 @@ static void pdp_opencv_floodfill_process(t_pdp_opencv_floodfill *x)
 
    case PDP_BITMAP_RGB:
             x->x_packet1 = pdp_packet_clone_rw(x->x_packet0);
-            pdp_queue_add(x, pdp_opencv_floodfill_process_rgb, pdp_opencv_floodfill_sendpacket, &x->x_queue_id);
+            pdp_queue_add(x, (void*)pdp_opencv_floodfill_process_rgb, (void*)pdp_opencv_floodfill_sendpacket, &x->x_queue_id);
       break;
 
    default:
@@ -194,7 +194,7 @@ static void pdp_opencv_floodfill_input_0(t_pdp_opencv_floodfill *x, t_symbol *s,
     /* if this is a register_ro message or register_rw message, register with packet factory */
 
     if (s == gensym("register_rw")) 
-       x->x_dropped = pdp_packet_convert_ro_or_drop(&x->x_packet0, (int)f, pdp_gensym("bitmap/rgb/*") );
+       x->x_dropped = pdp_packet_convert_ro_or_drop(&x->x_packet0, (int)f, pdp_gensym((char*)"bitmap/rgb/*") );
 
     if ((s == gensym("process")) && (-1 != x->x_packet0) && (!x->x_dropped))
     {
diff --git a/pdp_opencv_haarcascade.c b/pdp_opencv_haarcascade.cc
index 1c1edc6..cafc2fb 100644..100755
--- a/pdp_opencv_haarcascade.c
+++ b/pdp_opencv_haarcascade.cc
@@ -333,7 +333,7 @@ static void pdp_opencv_haarcascade_process(t_pdp_opencv_haarcascade *x)
 
 	case PDP_BITMAP_RGB:
             x->x_packet1 = pdp_packet_clone_rw(x->x_packet0);
-            pdp_queue_add(x, pdp_opencv_haarcascade_process_rgb, pdp_opencv_haarcascade_sendpacket, &x->x_queue_id);
+            pdp_queue_add(x, (void*)pdp_opencv_haarcascade_process_rgb, (void*)pdp_opencv_haarcascade_sendpacket, &x->x_queue_id);
 	    break;
 
 	default:
@@ -350,7 +350,7 @@ static void pdp_opencv_haarcascade_input_0(t_pdp_opencv_haarcascade *x, t_symbol
     /* if this is a register_ro message or register_rw message, register with packet factory */
 
     if (s == gensym("register_rw")) 
-       x->x_dropped = pdp_packet_convert_ro_or_drop(&x->x_packet0, (int)f, pdp_gensym("bitmap/rgb/*") );
+       x->x_dropped = pdp_packet_convert_ro_or_drop(&x->x_packet0, (int)f, pdp_gensym((char*)"bitmap/rgb/*") );
 
     if ((s == gensym("process")) && (-1 != x->x_packet0) && (!x->x_dropped))
     {
diff --git a/pdp_opencv_hist_compare.c b/pdp_opencv_hist_compare.cc
index e08c7be..9a68e9a 100644..100755
--- a/pdp_opencv_hist_compare.c
+++ b/pdp_opencv_hist_compare.cc
@@ -260,7 +260,7 @@ static void pdp_opencv_hist_compare_process(t_pdp_opencv_hist_compare *x)
 
 	case PDP_BITMAP_RGB:
             x->x_packet1 = pdp_packet_clone_rw(x->x_packet0);
-            pdp_queue_add(x, pdp_opencv_hist_compare_process_rgb, pdp_opencv_hist_compare_sendpacket, &x->x_queue_id);
+            pdp_queue_add(x, (void*)pdp_opencv_hist_compare_process_rgb, (void*)pdp_opencv_hist_compare_sendpacket, &x->x_queue_id);
 	    break;
 
 	default:
@@ -277,7 +277,7 @@ static void pdp_opencv_hist_compare_input_0(t_pdp_opencv_hist_compare *x, t_symb
     /* if this is a register_ro message or register_rw message, register with packet factory */
 
     if (s == gensym("register_rw")) 
-       x->x_dropped = pdp_packet_convert_ro_or_drop(&x->x_packet0, (int)f, pdp_gensym("bitmap/rgb/*") );
+       x->x_dropped = pdp_packet_convert_ro_or_drop(&x->x_packet0, (int)f, pdp_gensym((char*)"bitmap/rgb/*") );
 
     if ((s == gensym("process")) && (-1 != x->x_packet0) && (!x->x_dropped))
     {
diff --git a/pdp_opencv_hu_moments.c b/pdp_opencv_hu_moments.cc
index b64a2f5..662bf32 100755
--- a/pdp_opencv_hu_moments.c
+++ b/pdp_opencv_hu_moments.cc
@@ -147,7 +147,7 @@ static void pdp_opencv_hu_moments_process(t_pdp_opencv_hu_moments *x)
 
 	case PDP_BITMAP_RGB:
             x->x_packet1 = pdp_packet_clone_rw(x->x_packet0);
-            pdp_queue_add(x, pdp_opencv_hu_moments_process_rgb, pdp_opencv_hu_moments_sendpacket, &x->x_queue_id);
+            pdp_queue_add(x, (void*)pdp_opencv_hu_moments_process_rgb, (void*)pdp_opencv_hu_moments_sendpacket, &x->x_queue_id);
 	    break;
 
 	default:
@@ -164,7 +164,7 @@ static void pdp_opencv_hu_moments_input_0(t_pdp_opencv_hu_moments *x, t_symbol *
     /* if this is a register_ro message or register_rw message, register with packet factory */
 
     if (s == gensym("register_rw")) 
-       x->x_dropped = pdp_packet_convert_ro_or_drop(&x->x_packet0, (int)f, pdp_gensym("bitmap/rgb/*") );
+       x->x_dropped = pdp_packet_convert_ro_or_drop(&x->x_packet0, (int)f, pdp_gensym((char*)"bitmap/rgb/*") );
 
     if ((s == gensym("process")) && (-1 != x->x_packet0) && (!x->x_dropped))
     {
diff --git a/pdp_opencv_laplace.c b/pdp_opencv_laplace.cc
index 688fe9e..91cb07f 100644..100755
--- a/pdp_opencv_laplace.c
+++ b/pdp_opencv_laplace.cc
@@ -149,7 +149,7 @@ static void pdp_opencv_laplace_process(t_pdp_opencv_laplace *x)
 
 	case PDP_BITMAP_RGB:
             x->x_packet1 = pdp_packet_clone_rw(x->x_packet0);
-            pdp_queue_add(x, pdp_opencv_laplace_process_rgb, pdp_opencv_laplace_sendpacket, &x->x_queue_id);
+            pdp_queue_add(x, (void*)pdp_opencv_laplace_process_rgb, (void*)pdp_opencv_laplace_sendpacket, &x->x_queue_id);
 	    break;
 
 	default:
@@ -166,7 +166,7 @@ static void pdp_opencv_laplace_input_0(t_pdp_opencv_laplace *x, t_symbol *s, t_f
     /* if this is a register_ro message or register_rw message, register with packet factory */
 
     if (s == gensym("register_rw")) 
-       x->x_dropped = pdp_packet_convert_ro_or_drop(&x->x_packet0, (int)f, pdp_gensym("bitmap/rgb/*") );
+       x->x_dropped = pdp_packet_convert_ro_or_drop(&x->x_packet0, (int)f, pdp_gensym((char*)"bitmap/rgb/*") );
 
     if ((s == gensym("process")) && (-1 != x->x_packet0) && (!x->x_dropped))
     {
diff --git a/pdp_opencv_lk.c b/pdp_opencv_lk.cc
index 6f08444..432c4e7 100644..100755
--- a/pdp_opencv_lk.c
+++ b/pdp_opencv_lk.cc
@@ -561,7 +561,7 @@ static void pdp_opencv_lk_process(t_pdp_opencv_lk *x)
 
   case PDP_BITMAP_RGB:
             x->x_packet1 = pdp_packet_clone_rw(x->x_packet0);
-            pdp_queue_add(x, pdp_opencv_lk_process_rgb, pdp_opencv_lk_sendpacket, &x->x_queue_id);
+            pdp_queue_add(x, (void*)pdp_opencv_lk_process_rgb, (void*)pdp_opencv_lk_sendpacket, &x->x_queue_id);
       break;
 
   default:
@@ -578,7 +578,7 @@ static void pdp_opencv_lk_input_0(t_pdp_opencv_lk *x, t_symbol *s, t_floatarg f)
     /* if this is a register_ro message or register_rw message, register with packet factory */
 
     if (s == gensym("register_rw")) 
-       x->x_dropped = pdp_packet_convert_ro_or_drop(&x->x_packet0, (int)f, pdp_gensym("bitmap/rgb/*") );
+       x->x_dropped = pdp_packet_convert_ro_or_drop(&x->x_packet0, (int)f, pdp_gensym((char*)"bitmap/rgb/*") );
 
     if ((s == gensym("process")) && (-1 != x->x_packet0) && (!x->x_dropped))
     {
diff --git a/pdp_opencv_morphology.c b/pdp_opencv_morphology.cc
index 6e4b9bc..4fada73 100644..100755
--- a/pdp_opencv_morphology.c
+++ b/pdp_opencv_morphology.cc
@@ -202,7 +202,7 @@ static void pdp_opencv_morphology_process(t_pdp_opencv_morphology *x)
 
 	case PDP_BITMAP_RGB:
             x->x_packet1 = pdp_packet_clone_rw(x->x_packet0);
-            pdp_queue_add(x, pdp_opencv_morphology_process_rgb, pdp_opencv_morphology_sendpacket, &x->x_queue_id);
+            pdp_queue_add(x, (void*)pdp_opencv_morphology_process_rgb, (void*)pdp_opencv_morphology_sendpacket, &x->x_queue_id);
 	    break;
 
 	default:
@@ -219,7 +219,7 @@ static void pdp_opencv_morphology_input_0(t_pdp_opencv_morphology *x, t_symbol *
     /* if this is a register_ro message or register_rw message, register with packet factory */
 
     if (s == gensym("register_rw")) 
-       x->x_dropped = pdp_packet_convert_ro_or_drop(&x->x_packet0, (int)f, pdp_gensym("bitmap/rgb/*") );
+       x->x_dropped = pdp_packet_convert_ro_or_drop(&x->x_packet0, (int)f, pdp_gensym((char*)"bitmap/rgb/*") );
 
     if ((s == gensym("process")) && (-1 != x->x_packet0) && (!x->x_dropped))
     {
diff --git a/pdp_opencv_motempl.c b/pdp_opencv_motempl.cc
index 53808f9..5af970e 100644..100755
--- a/pdp_opencv_motempl.c
+++ b/pdp_opencv_motempl.cc
@@ -347,7 +347,7 @@ static void pdp_opencv_motempl_process(t_pdp_opencv_motempl *x)
 
   case PDP_BITMAP_RGB:
             x->x_packet1 = pdp_packet_clone_rw(x->x_packet0);
-            pdp_queue_add(x, pdp_opencv_motempl_process_rgb, pdp_opencv_motempl_sendpacket, &x->x_queue_id);
+            pdp_queue_add(x, (void*)pdp_opencv_motempl_process_rgb, (void*)pdp_opencv_motempl_sendpacket, &x->x_queue_id);
       break;
 
   default:
@@ -364,7 +364,7 @@ static void pdp_opencv_motempl_input_0(t_pdp_opencv_motempl *x, t_symbol *s, t_f
     /* if this is a register_ro message or register_rw message, register with packet factory */
 
     if (s == gensym("register_rw")) 
-       x->x_dropped = pdp_packet_convert_ro_or_drop(&x->x_packet0, (int)f, pdp_gensym("bitmap/rgb/*") );
+       x->x_dropped = pdp_packet_convert_ro_or_drop(&x->x_packet0, (int)f, pdp_gensym((char*)"bitmap/rgb/*") );
 
     if ((s == gensym("process")) && (-1 != x->x_packet0) && (!x->x_dropped))
     {
diff --git a/pdp_opencv_threshold.c b/pdp_opencv_threshold.cc
index 7773a4a..80d418f 100644..100755
--- a/pdp_opencv_threshold.c
+++ b/pdp_opencv_threshold.cc
@@ -169,7 +169,7 @@ static void pdp_opencv_threshold_process(t_pdp_opencv_threshold *x)
 
 	case PDP_BITMAP_RGB:
             x->x_packet1 = pdp_packet_clone_rw(x->x_packet0);
-            pdp_queue_add(x, pdp_opencv_threshold_process_rgb, pdp_opencv_threshold_sendpacket, &x->x_queue_id);
+            pdp_queue_add(x, (void*)pdp_opencv_threshold_process_rgb, (void*)pdp_opencv_threshold_sendpacket, &x->x_queue_id);
 	    break;
 
 	default:
@@ -186,7 +186,7 @@ static void pdp_opencv_threshold_input_0(t_pdp_opencv_threshold *x, t_symbol *s,
     /* if this is a register_ro message or register_rw message, register with packet factory */
 
     if (s == gensym("register_rw")) 
-       x->x_dropped = pdp_packet_convert_ro_or_drop(&x->x_packet0, (int)f, pdp_gensym("bitmap/rgb/*") );
+       x->x_dropped = pdp_packet_convert_ro_or_drop(&x->x_packet0, (int)f, pdp_gensym((char*)"bitmap/rgb/*") );
 
     if ((s == gensym("process")) && (-1 != x->x_packet0) && (!x->x_dropped))
     {