PiDiP 0.12.19

svn path=/trunk/externals/pidip/; revision=3312

25 files changed, 1410 insertions, 227 deletions

diff --git a/CHANGES.LOG b/CHANGES.LOG
index 956f4ec..f37d741 100644
--- a/CHANGES.LOG
+++ b/CHANGES.LOG
@@ -1,3 +1,10 @@
+0.12.19 ( codename GISS action force )
+  addapted to newer Image Magick ( > 6.1.9 ) 
+  modified pdp_icedthe~ : added a framerate control
+  modified pdp_shape : added isolate option
+  added pdp_hue : a frame hue estimator
+  added pdp_fdiff : a frame difference estimator
+
 0.12.18 ( codename Benisensi )
   added pdp_icedthe~  : a threaded theora stream reader ( from flumotion or icecast )
   added pdp_theonice~ : a theora a/v streamer ( to flumotion or icecast )
diff --git a/Makefile b/Makefile
index 0ea14fe..e673ebf 100644
--- a/Makefile
+++ b/Makefile
@@ -1,15 +1,15 @@
 PD_DIR = /usr/local/pd
 PDP_DIR = /usr/local/pd/pdp
-FFMPEG_SOURCE_DIR = /SOURCES/ffmpeg-cvs-2003-03-04
+FFMPEG_SOURCE_DIR = /SOURCES/ffmpeg
 
-PDP_PIDIP_LIBS =  -lbz2 -lz -ldl -lmp3lame -logg -lvorbis -lvorbisenc /SOURCES/ffmpeg-cvs-2003-03-04/libavformat/libavformat.a /SOURCES/ffmpeg-cvs-2003-03-04/libavcodec/libavcodec.a
+PDP_PIDIP_LIBS =  -lbz2 -lz -ldl -lmp3lame -logg -lvorbis -lvorbisenc
 IMLIB_CFLAGS = -I/usr/local/include -I/usr/X11R6/include
 IMLIB_LIBS = -L/usr/local/lib -lImlib2 -lfreetype -lz -lm -ldl -lXext -lXext -lX11 -L/usr/X11R6/lib
 MAGICK_CFLAGS = -I/usr/X11R6/include -O2 -g -pipe -m32 -march=i386 -mtune=pentium4 -Wall -pthread 
 MAGICK_LIBS = -L/usr/X11R6/lib -lMagick -lMagick -ltiff -lfreetype -ljpeg -lpng -ldpstk -ldps -lXext -lXt -lSM -lICE -lX11 -lbz2 -lxml2 -lz -lpthread -lm -lpthread -L/usr/lib -L/usr/X11R6/lib -lfreetype -lz -L/usr/lib
 THEORA_LIBS =  /usr/lib/libtheora.a /usr/local/lib/libtheora.a /usr/lib/libogg.a /usr/local/lib/libvorbis.a /usr/local/lib/libvorbisenc.a
-PDP_PIDIP_INCLUDES =  -I/usr/local/pd/src -I. -I/usr/local/pd/pdp/include -I../include -I../charmaps  -I/SOURCES/ffmpeg-cvs-2003-03-04/libavcodec -I/SOURCES/ffmpeg-cvs-2003-03-04/libavformat
-PDP_PIDIP_VERSION = 0.12.18
+PDP_PIDIP_INCLUDES =  -I/usr/local/pd/src -I. -I/usr/local/pd/pdp/include -I../include -I../charmaps
+PDP_PIDIP_VERSION = 0.12.19
 MPEG4IP_CFLAGS = 
 
 PDP_PIDIP_DISTRO = /mnt/c/ydegoyon.free.fr/pidip-$(PDP_PIDIP_VERSION)
diff --git a/acinclude.m4 b/acinclude.m4
index d8b255d..fa559ee 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -24,7 +24,7 @@ dnl At present there is no support for additional "MODULES" (see AM_PATH_GTK)
 dnl (shamelessly stolen from gtk.m4 and then hacked around a fair amount)
 dnl
 dnl @author Angus Lees <gusl@cse.unsw.edu.au>
-dnl @version $Id: acinclude.m4,v 1.9 2005-01-02 06:02:47 sevyves Exp $
+dnl @version $Id: acinclude.m4,v 1.10 2005-07-09 19:35:39 sevyves Exp $
 
 AC_DEFUN(AC_PATH_GENERIC,
 [dnl
diff --git a/aclocal.m4 b/aclocal.m4
index 9abb6bb..75ef28f 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -36,7 +36,7 @@ dnl At present there is no support for additional "MODULES" (see AM_PATH_GTK)
 dnl (shamelessly stolen from gtk.m4 and then hacked around a fair amount)
 dnl
 dnl @author Angus Lees <gusl@cse.unsw.edu.au>
-dnl @version $Id: aclocal.m4,v 1.9 2005-01-02 06:02:47 sevyves Exp $
+dnl @version $Id: aclocal.m4,v 1.10 2005-07-09 19:35:39 sevyves Exp $
 
 AC_DEFUN(AC_PATH_GENERIC,
 [dnl
diff --git a/configure b/configure
index ecc0918..a5cfd93 100755
--- a/configure
+++ b/configure
@@ -1267,7 +1267,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
           ac_config_headers="$ac_config_headers include/pidip_config.h"
 
 
-PDP_PIDIP_VERSION="0.12.18"
+PDP_PIDIP_VERSION="0.12.19"
 PD_DIR=/usr/local/pd
 PDP_DIR=/usr/local/pd/pdp
 FFMPEG_SOURCE_DIR=/SOURCES/ffmpeg
diff --git a/configure.ac b/configure.ac
index d55d80c..73d9bca 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3,7 +3,7 @@ dnl Process this file with autoconf to produce a configure script.
 AC_INIT
 AC_CONFIG_HEADER(include/pidip_config.h)
 
-PDP_PIDIP_VERSION="0.12.18"
+PDP_PIDIP_VERSION="0.12.19"
 PD_DIR=/usr/local/pd
 PDP_DIR=/usr/local/pd/pdp
 FFMPEG_SOURCE_DIR=/SOURCES/ffmpeg
diff --git a/configure.in b/configure.in
index d55d80c..73d9bca 100644
--- a/configure.in
+++ b/configure.in
@@ -3,7 +3,7 @@ dnl Process this file with autoconf to produce a configure script.
 AC_INIT
 AC_CONFIG_HEADER(include/pidip_config.h)
 
-PDP_PIDIP_VERSION="0.12.18"
+PDP_PIDIP_VERSION="0.12.19"
 PD_DIR=/usr/local/pd
 PDP_DIR=/usr/local/pd/pdp
 FFMPEG_SOURCE_DIR=/SOURCES/ffmpeg
diff --git a/doc/help-pdp_capture.pd b/doc/help-pdp_capture.pd
index c8ed544..1369235 100644
--- a/doc/help-pdp_capture.pd
+++ b/doc/help-pdp_capture.pd
@@ -25,11 +25,7 @@
 #X text 290 155 Upper left X position ( default : 0 );
 #X text 332 226 Height ( default : 240 );
 #X floatatom 174 109 5 0 0 0 - - -;
-#X msg 218 101 display 158.37.56.31:0;
-#X obj 287 377 pdp_ffmpeg~;
-#X msg 364 317 feed http://www.xicnet.com:8000/feed1.ffm;
-#X floatatom 300 423 5 0 0 0 - - -;
-#X floatatom 263 402 5 0 0 0 - - -;
+#X msg 218 101 display 192.168.0.225:0;
 #X connect 1 0 3 0;
 #X connect 2 0 5 0;
 #X connect 3 0 2 0;
@@ -42,11 +38,7 @@
 #X connect 13 0 18 0;
 #X connect 14 0 19 0;
 #X connect 17 0 0 0;
-#X connect 17 0 26 0;
 #X connect 18 0 19 0;
 #X connect 19 0 17 0;
 #X connect 24 0 18 1;
 #X connect 25 0 19 0;
-#X connect 26 0 29 0;
-#X connect 26 1 28 0;
-#X connect 27 0 26 0;
diff --git a/doc/help-pdp_fdiff.pd b/doc/help-pdp_fdiff.pd
new file mode 100644
index 0000000..bf76e84
--- /dev/null
+++ b/doc/help-pdp_fdiff.pd
@@ -0,0 +1,73 @@
+#N canvas 237 21 712 664 10;
+#X obj 218 413 pdp_xv;
+#X obj 268 64 bng 15 250 50 0 empty empty empty 20 8 0 8 -262144 -1
+-1;
+#X msg 123 136 loop \$1;
+#X obj 124 114 tgl 15 0 empty empty empty 20 8 0 8 -262144 -1 -1 1
+1;
+#X msg 130 73 open \$1;
+#X obj 129 49 openpanel;
+#X obj 114 32 bng 15 250 50 0 empty empty empty 20 8 0 8 -262144 -1
+-1;
+#X floatatom 316 99 5 0 0 0 - - -;
+#X msg 225 65 stop;
+#X obj 257 135 metro 70;
+#X obj 252 167 pdp_yqt;
+#X obj 328 197 metro 70;
+#X obj 373 163 bng 15 250 50 0 empty empty empty 20 8 0 8 -262144 -1
+-1;
+#X msg 330 164 stop;
+#X obj 413 465 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 0
+1;
+#X obj 413 517 pdp_control;
+#X msg 413 490 thread \$1;
+#X floatatom 413 578 5 0 0 0 - - -;
+#X obj 413 549 route pdp_drop;
+#X obj 328 231 pdp_background;
+#X floatatom 402 204 5 0 0 0 - - -;
+#X text 409 187 Red;
+#X floatatom 458 203 5 0 0 0 - - -;
+#X floatatom 510 203 5 0 0 0 - - -;
+#X text 458 186 Green;
+#X text 513 187 Blue;
+#X obj 423 108 pdp_colorgrid pdp_colorgrid1 256 0 256 50 0 50 0 1 1
+10 10 583 137;
+#X text 65 469 pdp_fdiff : a frame difference estimator;
+#X text 65 485 useful to detect the presence of a signal;
+#X text 65 498 or a still image;
+#X text 64 516 Made for the GISS force by ydegoyon@free.fr;
+#X floatatom 244 361 10 0 0 0 - - -;
+#X floatatom 267 384 10 0 0 0 - - -;
+#X floatatom 295 405 10 0 0 0 - - -;
+#X text 339 360 Y max variation;
+#X text 358 382 U max variation;
+#X text 383 405 V max variation;
+#X obj 218 330 pdp_fdiff;
+#X connect 1 0 9 0;
+#X connect 2 0 10 0;
+#X connect 3 0 2 0;
+#X connect 4 0 10 0;
+#X connect 5 0 4 0;
+#X connect 6 0 5 0;
+#X connect 7 0 9 1;
+#X connect 8 0 9 0;
+#X connect 9 0 10 0;
+#X connect 10 0 37 0;
+#X connect 11 0 19 0;
+#X connect 12 0 11 0;
+#X connect 13 0 11 0;
+#X connect 14 0 16 0;
+#X connect 15 0 18 0;
+#X connect 16 0 15 0;
+#X connect 18 0 17 0;
+#X connect 19 0 37 0;
+#X connect 20 0 19 1;
+#X connect 22 0 19 2;
+#X connect 23 0 19 3;
+#X connect 26 0 20 0;
+#X connect 26 1 22 0;
+#X connect 26 2 23 0;
+#X connect 37 0 0 0;
+#X connect 37 1 31 0;
+#X connect 37 2 32 0;
+#X connect 37 3 33 0;
diff --git a/doc/help-pdp_hue.pd b/doc/help-pdp_hue.pd
new file mode 100644
index 0000000..95c6616
--- /dev/null
+++ b/doc/help-pdp_hue.pd
@@ -0,0 +1,74 @@
+#N canvas 237 21 712 664 10;
+#X obj 326 307 pdp_xv;
+#X obj 268 64 bng 15 250 50 0 empty empty empty 20 8 0 8 -262144 -1
+-1;
+#X msg 123 136 loop \$1;
+#X obj 124 114 tgl 15 0 empty empty empty 20 8 0 8 -262144 -1 -1 0
+1;
+#X msg 130 73 open \$1;
+#X obj 129 49 openpanel;
+#X obj 114 32 bng 15 250 50 0 empty empty empty 20 8 0 8 -262144 -1
+-1;
+#X floatatom 316 99 5 0 0 0 - - -;
+#X msg 225 65 stop;
+#X obj 257 135 metro 70;
+#X obj 252 167 pdp_yqt;
+#X obj 328 197 metro 70;
+#X obj 373 163 bng 15 250 50 0 empty empty empty 20 8 0 8 -262144 -1
+-1;
+#X msg 330 164 stop;
+#X obj 413 465 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 0
+1;
+#X obj 413 517 pdp_control;
+#X msg 413 490 thread \$1;
+#X floatatom 413 578 5 0 0 0 - - -;
+#X obj 413 549 route pdp_drop;
+#X obj 328 231 pdp_background;
+#X floatatom 402 204 5 0 0 0 - - -;
+#X text 409 187 Red;
+#X floatatom 458 203 5 0 0 0 - - -;
+#X floatatom 510 203 5 0 0 0 - - -;
+#X text 458 186 Green;
+#X text 513 187 Blue;
+#X obj 423 108 pdp_colorgrid pdp_colorgrid1 256 0 256 50 0 50 0 1 1
+10 10 494 141;
+#X floatatom 224 362 10 0 0 0 - - -;
+#X floatatom 247 383 10 0 0 0 - - -;
+#X floatatom 270 404 10 0 0 0 - - -;
+#X text 319 361 Mean R value;
+#X text 338 381 Mean G value;
+#X text 358 404 Mean B value;
+#X text 65 469 pdp_hue : a frame hue estimator;
+#X text 64 486 Written by ydegoyon@free.fr;
+#X obj 218 330 pdp_hue;
+#X obj 328 259 pdp_convert image/YCrCb/*;
+#X connect 1 0 9 0;
+#X connect 2 0 10 0;
+#X connect 3 0 2 0;
+#X connect 4 0 10 0;
+#X connect 5 0 4 0;
+#X connect 6 0 5 0;
+#X connect 7 0 9 1;
+#X connect 8 0 9 0;
+#X connect 9 0 10 0;
+#X connect 10 0 35 0;
+#X connect 10 0 0 0;
+#X connect 11 0 19 0;
+#X connect 12 0 11 0;
+#X connect 13 0 11 0;
+#X connect 14 0 16 0;
+#X connect 15 0 18 0;
+#X connect 16 0 15 0;
+#X connect 18 0 17 0;
+#X connect 19 0 36 0;
+#X connect 20 0 19 1;
+#X connect 22 0 19 2;
+#X connect 23 0 19 3;
+#X connect 26 0 20 0;
+#X connect 26 1 22 0;
+#X connect 26 2 23 0;
+#X connect 35 0 27 0;
+#X connect 35 1 28 0;
+#X connect 35 2 29 0;
+#X connect 36 0 35 0;
+#X connect 36 0 0 0;
diff --git a/doc/help-pdp_pen.pd b/doc/help-pdp_pen.pd
index 5b8436b..aa6919d 100644
--- a/doc/help-pdp_pen.pd
+++ b/doc/help-pdp_pen.pd
@@ -2,7 +2,7 @@
 #X obj 268 64 bng 15 250 50 0 empty empty empty 20 8 0 8 -262144 -1
 -1;
 #X msg 123 136 loop \$1;
-#X obj 124 114 tgl 15 0 empty empty empty 20 8 0 8 -262144 -1 -1 1
+#X obj 124 114 tgl 15 0 empty empty empty 20 8 0 8 -262144 -1 -1 0
 1;
 #X msg 370 44 open \$1;
 #X obj 369 20 openpanel;
@@ -66,9 +66,10 @@
 #X text 273 197 X Offset;
 #X text 329 197 Y Offset;
 #X obj 406 213 hsl 128 15 0 1 0 0 empty empty empty -2 -6 0 8 -262144
--1 -1 8800 1;
+-1 -1 0 1;
 #X text 543 213 alpha;
 #X obj 239 387 pdp_xv;
+#X msg 150 387 cursor 1;
 #X connect 0 0 9 0;
 #X connect 1 0 10 0;
 #X connect 2 0 1 0;
@@ -120,3 +121,4 @@
 #X connect 56 0 21 2;
 #X connect 59 0 21 3;
 #X connect 61 0 54 0;
+#X connect 62 0 61 0;
diff --git a/doc/help-pdp_shape.pd b/doc/help-pdp_shape.pd
index 16a31fe..6afaff7 100644
--- a/doc/help-pdp_shape.pd
+++ b/doc/help-pdp_shape.pd
@@ -26,53 +26,57 @@
 #X msg 567 501 thread \$1;
 #X floatatom 567 589 5 0 0 0 - - -;
 #X obj 567 560 route pdp_drop;
-#X text 85 514 written by Yves Degoyon ( ydegoyon@free.fr );
-#X obj 127 417 pdp_xv;
-#X msg 326 273 rgb \$1 \$2 \$3;
-#X obj 425 273 pack f f f;
-#X floatatom 607 272 5 0 0 0 - - -;
-#X text 618 291 R;
-#X floatatom 656 273 5 0 0 0 - - -;
-#X floatatom 700 273 5 0 0 0 - - -;
-#X text 711 290 B;
-#X obj 556 273 t b f;
-#X text 662 291 G;
-#X obj 508 273 t b f;
-#X obj 128 467 route press drag release;
-#X msg 271 171 pick \$1 \$2;
-#X text 362 170 Pick the color of the shape;
-#X msg 291 194 detect \$1 \$2;
-#X text 389 194 Detect a shape of that color;
-#X msg 304 218 tolerance \$1;
-#X floatatom 401 220 5 0 0 0 - - -;
-#X text 86 498 pdp_shape : shape recognition object;
-#X text 445 220 Set tolerance ( default = 20 );
-#X text 328 293 Set the color of the shape;
-#X msg 317 247 paint \$1;
-#X obj 387 248 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 0
+#X text 75 574 written by Yves Degoyon ( ydegoyon@free.fr );
+#X obj 117 477 pdp_xv;
+#X msg 298 274 rgb \$1 \$2 \$3;
+#X obj 397 274 pack f f f;
+#X floatatom 579 273 5 0 0 0 - - -;
+#X text 590 292 R;
+#X floatatom 628 274 5 0 0 0 - - -;
+#X floatatom 672 274 5 0 0 0 - - -;
+#X text 683 291 B;
+#X obj 528 274 t b f;
+#X text 634 292 G;
+#X obj 480 274 t b f;
+#X obj 118 527 route press drag release;
+#X msg 262 172 pick \$1 \$2;
+#X text 353 171 Pick the color of the shape;
+#X msg 272 195 detect \$1 \$2;
+#X text 370 195 Detect a shape of that color;
+#X msg 282 219 tolerance \$1;
+#X floatatom 379 221 5 0 0 0 - - -;
+#X text 76 558 pdp_shape : shape recognition object;
+#X text 423 221 Set tolerance ( default = 20 );
+#X text 300 294 Set the color of the shape;
+#X msg 292 246 paint \$1;
+#X obj 362 247 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 0
 1;
-#X text 412 247 Paint option ( default = off );
-#X floatatom 325 399 5 0 0 0 - - -;
-#X floatatom 286 417 5 0 0 0 - - -;
-#X floatatom 375 399 5 0 0 0 - - -;
-#X floatatom 287 438 5 0 0 0 - - -;
-#X text 331 378 X1;
-#X text 379 378 X2;
-#X text 259 416 Y1;
-#X text 259 439 Y2;
-#X text 332 426 Coordinates of detected shape;
-#X obj 440 311 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 0
+#X text 387 246 Paint option ( default = off );
+#X floatatom 315 459 5 0 0 0 - - -;
+#X floatatom 276 477 5 0 0 0 - - -;
+#X floatatom 365 459 5 0 0 0 - - -;
+#X floatatom 277 498 5 0 0 0 - - -;
+#X text 321 438 X1;
+#X text 369 438 X2;
+#X text 249 476 Y1;
+#X text 249 499 Y2;
+#X text 322 486 Coordinates of detected shape;
+#X obj 416 312 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 1
 1;
-#X msg 338 311 luminosity \$1;
-#X text 468 310 Use luminosity ( default = on );
-#X obj 127 361 pdp_shape;
-#X msg 45 401 cursor 1;
-#X obj 431 339 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 1
+#X msg 314 312 luminosity \$1;
+#X text 444 311 Use luminosity ( default = on );
+#X obj 117 421 pdp_shape;
+#X msg 35 461 cursor 1;
+#X obj 405 354 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 1
 1;
-#X msg 352 337 shape \$1;
-#X text 459 338 Draw shape option ( default = on );
-#X obj 504 369 loadbang;
-#X msg 469 370 1;
+#X msg 326 352 shape \$1;
+#X text 433 354 Draw shape option ( default = on );
+#X obj 506 329 loadbang;
+#X msg 471 330 1;
+#X msg 333 381 isolate \$1;
+#X obj 421 382 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 0
+1;
+#X text 442 382 Only show detected shape ( default = off );
 #X connect 0 0 9 0;
 #X connect 1 0 10 0;
 #X connect 2 0 1 0;
@@ -124,3 +128,5 @@
 #X connect 63 0 64 0;
 #X connect 64 0 55 0;
 #X connect 64 0 60 0;
+#X connect 65 0 58 0;
+#X connect 66 0 65 0;
diff --git a/doc/help-pdp_text.pd b/doc/help-pdp_text.pd
index 735afc0..0b51dda 100644
--- a/doc/help-pdp_text.pd
+++ b/doc/help-pdp_text.pd
@@ -3,7 +3,7 @@
 #X obj 268 64 bng 15 250 50 0 empty empty empty 20 8 0 8 -262144 -1
 -1;
 #X msg 123 136 loop \$1;
-#X obj 124 114 tgl 15 0 empty empty empty 20 8 0 8 -262144 -1 -1 0
+#X obj 124 114 tgl 15 0 empty empty empty 20 8 0 8 -262144 -1 -1 1
 1;
 #X msg 370 44 open \$1;
 #X obj 369 20 openpanel;
@@ -73,6 +73,14 @@
 #X obj 380 594 hsl 128 15 0 1 0 0 empty empty empty -2 -6 0 8 -262144
 -1 -1 0 1;
 #X text 517 594 Alpha ( global );
+#X floatatom 73 91 5 0 0 0 - - -;
+#X floatatom 48 115 5 0 0 0 - - -;
+#X floatatom 21 150 5 0 0 0 - - -;
+#X obj 55 31 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1
+-1;
+#X obj 44 66 time;
+#X symbolatom 24 244 20 0 0 0 - - -;
+#X obj 24 213 makefilename %s:%s:%s;
 #X connect 1 0 10 0;
 #X connect 2 0 16 0;
 #X connect 3 0 2 0;
@@ -120,3 +128,9 @@
 #X connect 61 0 51 0;
 #X connect 62 0 51 8;
 #X connect 64 0 51 9;
+#X connect 68 0 72 0;
+#X connect 69 0 70 0;
+#X connect 70 0 68 0;
+#X connect 70 1 67 0;
+#X connect 70 2 66 0;
+#X connect 72 0 71 0;
diff --git a/doc/rs_pdp_icedthe~.pd b/doc/rs_pdp_icedthe~.pd
index f6fc439..447b2a1 100644
--- a/doc/rs_pdp_icedthe~.pd
+++ b/doc/rs_pdp_icedthe~.pd
@@ -2,60 +2,65 @@
 #X text 452 600 written by Yves Degoyon (ydegoyon@free.fr);
 #X floatatom 245 506 7 0 0 0 - - -;
 #X text 301 507 Number of video frames decoded;
-#X msg 248 352 priority \$1;
-#X floatatom 337 353 5 0 0 0 - - -;
-#X text 383 376 ( optional \, if you know what you're doing );
-#X text 388 348 Set the priority of decoding thread;
-#X msg 248 322 audio \$1;
-#X obj 317 324 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 1
+#X msg 275 304 priority \$1;
+#X floatatom 364 305 5 0 0 0 - - -;
+#X text 410 328 ( optional \, if you know what you're doing );
+#X text 415 300 Set the priority of decoding thread;
+#X msg 252 274 audio \$1;
+#X obj 321 276 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 1
 1;
 #X floatatom 261 483 5 0 0 0 - - -;
 #X floatatom 285 463 5 0 0 0 - - -;
 #X obj 72 543 outlet~;
-#X text 385 361 ([0 \, 20 ] default : 1 );
-#X text 442 323 Activate decoding of audio ( default : on );
-#X obj 375 323 loadbang;
-#X msg 340 323 1;
+#X text 412 313 ([0 \, 20 ] default : 1 );
+#X text 446 275 Activate decoding of audio ( default : on );
+#X obj 379 275 loadbang;
+#X msg 344 275 1;
 #X obj 67 60 block~ 512;
-#X obj 39 496 pdp_xv;
 #X obj 691 39 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 0 1
 ;
 #X obj 691 91 pdp_control;
 #X msg 691 64 thread \$1;
 #X floatatom 691 152 5 0 0 0 - - -;
 #X obj 691 123 route pdp_drop;
-#X msg 248 291 disconnect;
-#X text 332 291 Disconnect from a stream;
-#X text 538 263 Connect to a stream;
+#X msg 242 245 disconnect;
+#X text 326 245 Disconnect from a stream;
+#X text 457 114 Connect to a stream;
 #X text 332 463 End of stream reached;
 #X text 308 485 Stream framerate;
 #X floatatom 232 530 5 0 0 0 - - -;
 #X text 281 531 Connection status;
 #X text 452 586 pdp_icedthe~ : threaded theora stream decoder;
-#X msg 248 263 connect http://localhost:8000/theora.ogg;
+#X msg 223 217 connect http://localhost:8000/theora.ogg;
 #X floatatom 306 443 20 0 0 0 - - -;
 #X text 458 442 Video/Audio lag;
-#X msg 248 232 connect http://mirror.fluendo.com:8801/;
 #X obj 134 543 outlet~;
 #X obj 133 396 pdp_icedthe~;
-#X connect 3 0 36 0;
+#X msg 294 350 framerate \$1;
+#X floatatom 393 352 5 0 0 0 - - -;
+#X text 439 352 Set the desired receiving framerate;
+#X obj 39 496 pdp_xv;
+#X msg 199 191 connect http://hackitectura.net:8000/vlnc.ogg;
+#X connect 3 0 34 0;
 #X connect 4 0 3 0;
-#X connect 7 0 36 0;
+#X connect 7 0 34 0;
 #X connect 8 0 7 0;
 #X connect 14 0 15 0;
 #X connect 15 0 8 0;
-#X connect 18 0 20 0;
-#X connect 19 0 22 0;
-#X connect 20 0 19 0;
-#X connect 22 0 21 0;
-#X connect 23 0 36 0;
-#X connect 31 0 36 0;
-#X connect 34 0 36 0;
-#X connect 36 0 17 0;
-#X connect 36 1 11 0;
-#X connect 36 2 35 0;
-#X connect 36 3 28 0;
-#X connect 36 4 1 0;
-#X connect 36 5 9 0;
-#X connect 36 6 10 0;
-#X connect 36 7 32 0;
+#X connect 17 0 19 0;
+#X connect 18 0 21 0;
+#X connect 19 0 18 0;
+#X connect 21 0 20 0;
+#X connect 22 0 34 0;
+#X connect 30 0 34 0;
+#X connect 34 0 38 0;
+#X connect 34 1 11 0;
+#X connect 34 2 33 0;
+#X connect 34 3 27 0;
+#X connect 34 4 1 0;
+#X connect 34 5 9 0;
+#X connect 34 6 10 0;
+#X connect 34 7 31 0;
+#X connect 35 0 34 0;
+#X connect 36 0 35 0;
+#X connect 39 0 34 0;
diff --git a/include/pidip_config.h b/include/pidip_config.h
index cc62f58..f4b864c 100644
--- a/include/pidip_config.h
+++ b/include/pidip_config.h
@@ -1,6 +1,6 @@
 /* include/pidip_config.h.  Generated by configure.  */
 /* Define to 1 if you have ffmpeg source tree */
-#define HAVE_PIDIP_FFMPEG 1
+/* #undef HAVE_PIDIP_FFMPEG */
 
 /* Define to 1 if you have mpeg4ip source tree */
 /* #undef HAVE_PIDIP_MPEG4IP */
diff --git a/include/xwindow-private.h b/include/xwindow-private.h
new file mode 100644
index 0000000..eef6b0b
--- /dev/null
+++ b/include/xwindow-private.h
@@ -0,0 +1,562 @@
+/*
+  Copyright 1999-2005 ImageMagick Studio LLC, a non-profit organization
+  dedicated to making software imaging solutions freely available.
+  
+  You may not use this file except in compliance with the License.
+  obtain a copy of the License at
+  
+    http://www.imagemagick.org/www/Copyright.html
+  
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+
+  ImageMagick X11 window methods.
+*/
+#ifndef _MAGICK_XWINDOW_PRIVATE_H
+#define _MAGICK_XWINDOW_PRIVATE_H
+
+#if defined(__cplusplus) || defined(c_plusplus)
+extern "C" {
+#endif
+
+#if defined(HasX11)
+
+#include <X11/Xos.h>
+#include <X11/Xlib.h>
+#include <X11/Xatom.h>
+#include <X11/cursorfont.h>
+#include <X11/keysym.h>
+#include <X11/Xresource.h>
+#include <X11/Xutil.h>
+#include "magick/quantize.h"
+
+/*
+  Invoke pre-X11R6 ICCCM routines if XlibSpecificationRelease is not 6.
+*/
+#if XlibSpecificationRelease < 6
+#if !defined(PRE_R6_ICCCM)
+#define PRE_R6_ICCCM
+#endif
+#endif
+/*
+  Invoke pre-X11R5 ICCCM routines if XlibSpecificationRelease is not defined.
+*/
+#if !defined(XlibSpecificationRelease)
+#define PRE_R5_ICCCM
+#endif
+/*
+  Invoke pre-X11R4 ICCCM routines if PWinGravity is not defined.
+*/
+#if !defined(PWinGravity)
+#define PRE_R4_ICCCM
+#endif
+
+#define MaxIconSize  96
+#define MaxNumberPens  11
+#define MaxNumberFonts  11
+#define MaxXWindows  12
+
+typedef enum
+{
+  ForegroundStencil,
+  BackgroundStencil,
+  OpaqueStencil,
+  TransparentStencil
+} AnnotationStencil;
+
+typedef enum
+{
+  UndefinedElement,
+  PointElement,
+  LineElement,
+  RectangleElement,
+  FillRectangleElement,
+  CircleElement,
+  FillCircleElement,
+  EllipseElement,
+  FillEllipseElement,
+  PolygonElement,
+  FillPolygonElement,
+  ColorElement,
+  MatteElement,
+  TextElement,
+  ImageElement
+} ElementType;
+
+typedef enum
+{
+  UndefinedColormap,
+  PrivateColormap,
+  SharedColormap
+} XColormapType;
+
+typedef struct _XDrawInfo
+{
+  int
+    x,
+    y;
+
+  unsigned int
+    width,
+    height;
+
+  double
+    degrees;
+
+  AnnotationStencil
+    stencil;
+
+  ElementType
+    element;
+
+  Pixmap
+    stipple;
+
+  unsigned int
+    line_width;
+
+  XSegment
+    line_info;
+
+  unsigned int
+    number_coordinates;
+
+  RectangleInfo
+    rectangle_info;
+
+  XPoint
+    *coordinate_info;
+
+  char
+    geometry[MaxTextExtent];
+} XDrawInfo;
+
+typedef enum
+{
+  DefaultState = 0x0000,
+  EscapeState = 0x0001,
+  ExitState = 0x0002,
+  FormerImageState = 0x0004,
+  ModifierState = 0x0008,
+  MontageImageState = 0x0010,
+  NextImageState = 0x0020,
+  RetainColorsState = 0x0040,
+  SuspendTime = 50,
+  UpdateConfigurationState = 0x0080,
+  UpdateRegionState = 0x0100
+} XState;
+
+typedef struct _XAnnotateInfo
+{
+  int
+    x,
+    y;
+
+  unsigned int
+    width,
+    height;
+
+  double
+    degrees;
+
+  XFontStruct
+    *font_info;
+
+  char
+    *text;
+
+  AnnotationStencil
+    stencil;
+
+  char
+    geometry[MaxTextExtent];
+
+  struct _XAnnotateInfo
+    *next,
+    *previous;
+} XAnnotateInfo;
+
+typedef struct _XPixelInfo
+{
+  unsigned long
+    colors,
+    *pixels;
+
+  XColor
+    foreground_color,
+    background_color,
+    border_color,
+    matte_color,
+    highlight_color,
+    shadow_color,
+    depth_color,
+    trough_color,
+    box_color,
+    pen_color,
+    pen_colors[MaxNumberPens];
+
+  GC
+    annotate_context,
+    highlight_context,
+    widget_context;
+
+  unsigned short
+    box_index,
+    pen_index;
+} XPixelInfo;
+
+typedef struct _XResourceInfo
+{
+  XrmDatabase
+    resource_database;
+
+  ImageInfo
+    *image_info;
+
+  QuantizeInfo
+    *quantize_info;
+
+  unsigned long
+    colors;
+
+  MagickBooleanType
+    close_server,
+    backdrop;
+
+  char
+    *background_color,
+    *border_color;
+
+  char
+    *client_name;
+
+  XColormapType
+    colormap;
+
+  unsigned int
+    border_width,
+    delay;
+
+  MagickBooleanType
+    color_recovery,
+    confirm_exit;
+
+  char
+    *display_gamma;
+
+  char
+    *font,
+    *font_name[MaxNumberFonts],
+    *foreground_color;
+
+  MagickBooleanType
+    display_warnings,
+    gamma_correct;
+
+  char
+    *icon_geometry;
+
+  MagickBooleanType
+    iconic,
+    immutable;
+
+  char
+    *image_geometry;
+
+  char
+    *map_type,
+    *matte_color,
+    *name;
+
+  unsigned int
+    magnify,
+    pause;
+
+  char
+    *pen_colors[MaxNumberPens];
+
+  char
+    *text_font,
+    *title;
+
+  int
+    quantum;
+
+  unsigned int
+    update;
+
+  MagickBooleanType
+    use_pixmap,
+    use_shared_memory;
+
+  unsigned long
+    undo_cache;
+
+  char
+    *visual_type,
+    *window_group,
+    *window_id,
+    *write_filename;
+
+  Image
+    *copy_image;
+
+  int
+    gravity;
+
+  char
+    home_directory[MaxTextExtent];
+} XResourceInfo;
+
+typedef struct _XWindowInfo
+{
+  Window
+    id;
+
+  Window
+    root;
+
+  Visual
+    *visual;
+
+  unsigned int
+    storage_class,
+    depth;
+
+  XVisualInfo
+    *visual_info;
+
+  XStandardColormap
+    *map_info;
+
+  XPixelInfo
+    *pixel_info;
+
+  XFontStruct
+    *font_info;
+
+  GC
+    annotate_context,
+    highlight_context,
+    widget_context;
+
+  Cursor
+    cursor,
+    busy_cursor;
+
+  char
+    *name,
+    *geometry,
+    *icon_name,
+    *icon_geometry,
+    *crop_geometry;
+
+  unsigned long
+    data,
+    flags;
+
+  int
+    x,
+    y;
+
+  unsigned int
+    width,
+    height,
+    min_width,
+    min_height,
+    width_inc,
+    height_inc,
+    border_width;
+
+  MagickBooleanType
+    use_pixmap,
+    immutable,
+    shape,
+    shared_memory;
+
+  int
+    screen;
+
+  XImage
+    *ximage,
+    *matte_image;
+
+  Pixmap
+    highlight_stipple,
+    shadow_stipple,
+    pixmap,
+    *pixmaps,
+    matte_pixmap,
+    *matte_pixmaps;
+
+  XSetWindowAttributes
+    attributes;
+
+  XWindowChanges
+    window_changes;
+
+  void
+    *segment_info;
+
+  unsigned long
+    mask;
+
+  MagickBooleanType
+    orphan,
+    mapped,
+    stasis;
+
+  Image
+    *image;
+
+  MagickBooleanType
+    destroy;
+} XWindowInfo;
+
+typedef struct _XWindows
+{
+  Display
+    *display;
+
+  XStandardColormap
+    *map_info,
+    *icon_map;
+
+  XVisualInfo
+    *visual_info,
+    *icon_visual;
+
+  XPixelInfo
+    *pixel_info,
+    *icon_pixel;
+
+  XFontStruct
+    *font_info;
+
+  XResourceInfo
+    *icon_resources;
+
+  XClassHint
+    *class_hints;
+
+  XWMHints
+    *manager_hints;
+
+  XWindowInfo
+    context,
+    group_leader,
+    backdrop,
+    icon,
+    image,
+    info,
+    magnify,
+    pan,
+    command,
+    widget,
+    popup;
+
+  Atom
+    wm_protocols,
+    wm_delete_window,
+    wm_take_focus,
+    im_protocols,
+    im_remote_command,
+    im_update_widget,
+    im_update_colormap,
+    im_former_image,
+    im_retain_colors,
+    im_next_image,
+    im_exit,
+    dnd_protocols;
+} XWindows;
+
+extern MagickExport char
+  *XGetResourceClass(XrmDatabase,const char *,const char *,char *),
+  *XGetResourceInstance(XrmDatabase,const char *,const char *,const char *),
+  *XGetScreenDensity(Display *);
+
+extern MagickExport Cursor
+  XMakeCursor(Display *,Window,Colormap,char *,char *);
+
+extern MagickExport int
+  XCheckDefineCursor(Display *,Window,Cursor),
+  XError(Display *,XErrorEvent *);
+
+extern MagickExport MagickBooleanType
+  IsTrue(const char *),
+  XAnnotateImage(Display *,const XPixelInfo *,XAnnotateInfo *,Image *),
+  XDrawImage(Display *,const XPixelInfo *,XDrawInfo *,Image *),
+  XGetWindowColor(Display *,XWindows *,char *),
+  XMagickProgressMonitor(const char *,const MagickOffsetType,
+	  const MagickSizeType,void *),
+  XMakeImage(Display *,const XResourceInfo *,XWindowInfo *,Image *,unsigned int,
+    unsigned int),
+  XQueryColorDatabase(const char *,XColor *),
+  XRemoteCommand(Display *,const char *,const char *);
+
+extern MagickExport void
+  DestroyXResources(void),
+  XBestIconSize(Display *,XWindowInfo *,Image *),
+  XBestPixel(Display *,const Colormap,XColor *,unsigned int,XColor *),
+  XCheckRefreshWindows(Display *,XWindows *),
+  XClientMessage(Display *,const Window,const Atom,const Atom,const Time),
+  XConfigureImageColormap(Display *,XResourceInfo *,XWindows *,Image *),
+  XConstrainWindowPosition(Display *,XWindowInfo *),
+  XDelay(Display *,const unsigned long),
+  XDestroyResourceInfo(XResourceInfo *),
+  XDestroyWindowColors(Display *,Window),
+  XDisplayImageInfo(Display *,const XResourceInfo *,XWindows *,Image *,Image *),
+  XFreeResources(Display *,XVisualInfo *,XStandardColormap *,XPixelInfo *,
+    XFontStruct *,XResourceInfo *,XWindowInfo *),
+  XFreeStandardColormap(Display *,const XVisualInfo *,XStandardColormap *,
+    XPixelInfo *),
+  XHighlightEllipse(Display *,Window,GC,const RectangleInfo *),
+  XHighlightLine(Display *,Window,GC,const XSegment *),
+  XHighlightRectangle(Display *,Window,GC,const RectangleInfo *),
+  XGetAnnotateInfo(XAnnotateInfo *),
+  XGetPixelPacket(Display *,const XVisualInfo *,const XStandardColormap *,
+    const XResourceInfo *,Image *,XPixelInfo *),
+  XGetMapInfo(const XVisualInfo *,const Colormap,XStandardColormap *),
+  XGetResourceInfo(XrmDatabase,const char *,XResourceInfo *),
+  XGetWindowInfo(Display *,XVisualInfo *,XStandardColormap *,XPixelInfo *,
+    XFontStruct *,XResourceInfo *,XWindowInfo *),
+  XMakeMagnifyImage(Display *,XWindows *),
+  XMakeStandardColormap(Display *,XVisualInfo *,XResourceInfo *,Image *,
+    XStandardColormap *,XPixelInfo *),
+  XMakeWindow(Display *,Window,char **,int,XClassHint *,XWMHints *,
+    XWindowInfo *),
+  XQueryPosition(Display *,const Window,int *,int *),
+  XRefreshWindow(Display *,const XWindowInfo *,const XEvent *),
+  XRetainWindowColors(Display *,const Window),
+  XSetCursorState(Display *,XWindows *,const MagickStatusType),
+  XUserPreferences(XResourceInfo *),
+  XWarning(const ExceptionType,const char *,const char *);
+
+extern MagickExport Window
+  XWindowByID(Display *,const Window,const unsigned long),
+  XWindowByName(Display *,const Window,const char *),
+  XWindowByProperty(Display *,const Window,const Atom);
+
+extern MagickExport XFontStruct
+  *XBestFont(Display *,const XResourceInfo *,const MagickBooleanType);
+
+extern MagickExport XrmDatabase
+  XGetResourceDatabase(Display *,const char *);
+
+extern MagickExport XVisualInfo
+  *XBestVisualInfo(Display *,XStandardColormap *,XResourceInfo *);
+
+extern MagickExport XWindows
+  *XInitializeWindows(Display *,XResourceInfo *),
+  *XSetWindows(XWindows *);
+
+#endif
+
+#if defined(__cplusplus) || defined(c_plusplus)
+}
+#endif
+
+#endif
diff --git a/modules/Makefile b/modules/Makefile
index c9bd447..bc263e7 100644
--- a/modules/Makefile
+++ b/modules/Makefile
@@ -20,6 +20,7 @@ OBJECTS = pdp_intrusion.o  pdp_yqt.o  pdp_simura.o  pdp_underwatch.o  \
           pdp_disintegration.o pdp_distance.o pdp_theorin~.o \
           pdp_theorout~.o pdp_cropper.o pdp_background.o \
           pdp_mapper.o pdp_theonice~.o pdp_icedthe~.o\
-          pdp_live~.o pdp_ffmpeg~.o # pdp_xcanvas.o pdp_aa.o
+          pdp_fdiff.o pdp_hue.o \
+           # pdp_xcanvas.o pdp_aa.o
 
 all_modules: $(OBJECTS) 
diff --git a/modules/Makefile.in b/modules/Makefile.in
index 88c8bc0..128795c 100644
--- a/modules/Makefile.in
+++ b/modules/Makefile.in
@@ -20,6 +20,7 @@ OBJECTS = pdp_intrusion.o  pdp_yqt.o  pdp_simura.o  pdp_underwatch.o  \
           pdp_disintegration.o pdp_distance.o pdp_theorin~.o \
           pdp_theorout~.o pdp_cropper.o pdp_background.o \
           pdp_mapper.o pdp_theonice~.o pdp_icedthe~.o\
+          pdp_fdiff.o pdp_hue.o \
           @PDP_STREAMING_OBJECTS@ # pdp_xcanvas.o pdp_aa.o
 
 all_modules: $(OBJECTS) 
diff --git a/modules/pdp_capture.c b/modules/pdp_capture.c
index 3231f4d..ccdc5c1 100644
--- a/modules/pdp_capture.c
+++ b/modules/pdp_capture.c
@@ -29,12 +29,18 @@
 #include <assert.h>
 #include <X11/Xlib.h>
 #include <X11/Xatom.h>
+#include <magick/methods.h>
 #include <magick/api.h>
 #include <magick/magick.h>
 #include <magick/xwindow.h>
 
 #define PDP_DISPLAY_LENGTH 1024
 
+// trick to handle Image Magick compatibility
+#if MagickLibVersion >= 0x619
+#include "../include/xwindow-private.h"
+#endif
+
 static char   *pdp_capture_version = "pdp_capture: version 0.1, capture of screen written by Yves Degoyon (ydegoyon@free.fr)";
 
 typedef struct pdp_capture_struct
diff --git a/modules/pdp_fdiff.c b/modules/pdp_fdiff.c
new file mode 100644
index 0000000..aefea1f
--- /dev/null
+++ b/modules/pdp_fdiff.c
@@ -0,0 +1,232 @@
+/*
+ *   PiDiP module.
+ *   Copyright (c) by Yves Degoyon (ydegoyon@free.fr)
+ *
+ *   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 <math.h>
+
+static char   *pdp_fdiff_version = "pdp_fdiff: version 0.1, frame difference estimator, written by Yves Degoyon (ydegoyon@free.fr)";
+
+typedef struct pdp_fdiff_struct
+{
+    t_object x_obj;
+    t_float x_f;
+
+    t_outlet *x_outlet0;
+    t_outlet *x_diffy;
+    t_outlet *x_diffu;
+    t_outlet *x_diffv;
+    t_int x_packet0;
+    t_int x_packet1;
+    t_int x_dropped;
+    t_int x_queue_id;
+
+    t_int x_vwidth;
+    t_int x_vheight;
+    t_int x_vsize;
+    unsigned int x_encoding;
+    short int *x_pframe;
+
+} t_pdp_fdiff;
+
+static void pdp_fdiff_allocate(t_pdp_fdiff *x, t_int newsize)
+{
+ int i;
+
+  if ( x->x_pframe != NULL ) freebytes( x->x_pframe, (x->x_vsize + (x->x_vsize>>1))<<1 ); 
+
+  x->x_vsize = newsize;
+  x->x_pframe = (short int*) getbytes((x->x_vsize + (x->x_vsize>>1))<<1);
+}
+
+static void pdp_fdiff_process_yv12(t_pdp_fdiff *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;
+
+    t_int px, py;
+    short int *diff;
+    short int *sy, *su, *sv, t;
+    short int *sby, *sbu, *sbv;
+    t_int Y=0, U=0, V=0;
+    t_int maxdy=0, maxdu=0, maxdv=0, pdiff;
+
+    /* allocate all ressources */
+    if ( ((int)header->info.image.width != x->x_vwidth ) ||
+         ((int)header->info.image.height != x->x_vheight ) ) 
+    {
+        pdp_fdiff_allocate(x, header->info.image.width*header->info.image.height );
+        post( "pdp_fdiff : reallocating buffers" );
+    }
+
+    x->x_vwidth = header->info.image.width;
+    x->x_vheight = header->info.image.height;
+    x->x_vsize = x->x_vwidth*x->x_vheight;
+    x->x_encoding = header->info.image.encoding;
+
+    newheader->info.image.encoding = x->x_encoding;
+    newheader->info.image.width = x->x_vwidth;
+    newheader->info.image.height = x->x_vheight;
+
+    sy = data;
+    sv = (data+x->x_vsize);
+    su = (data+x->x_vsize+(x->x_vsize>>2));
+    sby = x->x_pframe;
+    sbv = (x->x_pframe+x->x_vsize);
+    sbu = (x->x_pframe+x->x_vsize+(x->x_vsize>>2));
+    maxdy = 0; maxdv = 0; maxdu =0;
+
+    for(py=0; py<x->x_vheight; py++) 
+    {
+      for(px=0; px<x->x_vwidth; px++) 
+      {
+         pdiff = abs( *(sy+py*x->x_vwidth+px) - *(sby+py*x->x_vwidth+px) );
+         if ( pdiff > maxdy ) maxdy = pdiff;
+         if ( px%2==0 && py%2==0 )
+         {
+           pdiff = abs( *(su+(py>>1)*(x->x_vwidth>>1)+(px>>1)) - *(sbu+(py>>1)*(x->x_vwidth>>1)+(px>>1)) );
+           if ( pdiff > maxdu ) maxdu = pdiff;
+           pdiff = abs( *(sv+(py>>1)*(x->x_vwidth>>1)+(px>>1)) - *(sbv+(py>>1)*(x->x_vwidth>>1)+(px>>1)) );
+           if ( pdiff > maxdv ) maxdv = pdiff;
+         }
+      }
+    }
+
+    outlet_float( x->x_diffy, (maxdy>>7) );
+    outlet_float( x->x_diffu, (maxdu>>8) );
+    outlet_float( x->x_diffv, (maxdv>>8) );
+
+    /* save previous frame */
+    memcpy( x->x_pframe, data, (( x->x_vsize + (x->x_vsize>>1))<<1)); 
+    memcpy( newdata, data, (( x->x_vsize + (x->x_vsize>>1))<<1)); 
+    
+    return;
+}
+
+static void pdp_fdiff_sendpacket(t_pdp_fdiff *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_fdiff_process(t_pdp_fdiff *x)
+{
+   int encoding;
+   t_pdp *header = 0;
+
+   /* check if image data packets are compatible */
+   if ( (header = pdp_packet_header(x->x_packet0))
+	&& (PDP_IMAGE == header->type)){
+    
+	/* pdp_fdiff_process inputs and write into active inlet */
+	switch(pdp_packet_header(x->x_packet0)->info.image.encoding){
+
+	case PDP_IMAGE_YV12:
+            x->x_packet1 = pdp_packet_clone_rw(x->x_packet0);
+            pdp_queue_add(x, pdp_fdiff_process_yv12, pdp_fdiff_sendpacket, &x->x_queue_id);
+	    break;
+
+	case PDP_IMAGE_GREY:
+	    // pdp_fdiff_process_packet(x);
+	    break;
+
+	default:
+	    /* don't know the type, so dont pdp_fdiff_process */
+	    break;
+	    
+	}
+    }
+}
+
+static void pdp_fdiff_input_0(t_pdp_fdiff *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("image/YCrCb/*") );
+
+    if ((s == gensym("process")) && (-1 != x->x_packet0) && (!x->x_dropped)){
+
+        /* add the process method and callback to the process queue */
+        pdp_fdiff_process(x);
+
+    }
+}
+
+static void pdp_fdiff_free(t_pdp_fdiff *x)
+{
+  int i;
+
+    pdp_queue_finish(x->x_queue_id);
+    pdp_packet_mark_unused(x->x_packet0);
+
+    if ( x->x_pframe ) freebytes( x->x_pframe, (x->x_vsize + (x->x_vsize>>1))<<1 );
+
+}
+
+t_class *pdp_fdiff_class;
+
+void *pdp_fdiff_new(void)
+{
+    int i;
+
+    t_pdp_fdiff *x = (t_pdp_fdiff *)pd_new(pdp_fdiff_class);
+
+    x->x_outlet0 = outlet_new(&x->x_obj, &s_anything); 
+    x->x_diffy = outlet_new(&x->x_obj, &s_float); 
+    x->x_diffu = outlet_new(&x->x_obj, &s_float); 
+    x->x_diffv = outlet_new(&x->x_obj, &s_float); 
+
+    x->x_packet0 = -1;
+    x->x_packet1 = -1;
+    x->x_queue_id = -1;
+
+    x->x_pframe = NULL;
+
+    return (void *)x;
+}
+
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+
+void pdp_fdiff_setup(void)
+{
+//    post( pdp_fdiff_version );
+    pdp_fdiff_class = class_new(gensym("pdp_fdiff"), (t_newmethod)pdp_fdiff_new,
+    	(t_method)pdp_fdiff_free, sizeof(t_pdp_fdiff), 0, A_NULL);
+
+    class_addmethod(pdp_fdiff_class, (t_method)pdp_fdiff_input_0, gensym("pdp"),  A_SYMBOL, A_DEFFLOAT, A_NULL);
+    class_sethelpsymbol( pdp_fdiff_class, gensym("pdp_fdiff.pd") );
+
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/modules/pdp_hue.c b/modules/pdp_hue.c
new file mode 100644
index 0000000..28331ff
--- /dev/null
+++ b/modules/pdp_hue.c
@@ -0,0 +1,184 @@
+/*
+ *   PiDiP module.
+ *   Copyright (c) by Yves Degoyon (ydegoyon@free.fr)
+ *
+ *   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 <math.h>
+
+static char   *pdp_hue_version = "pdp_hue: version 0.1, frame hue estimator, written by Yves Degoyon (ydegoyon@free.fr)";
+
+typedef struct pdp_hue_struct
+{
+    t_object x_obj;
+    t_float x_f;
+
+    t_outlet *x_meanr;
+    t_outlet *x_meang;
+    t_outlet *x_meanb;
+
+    t_int x_packet0;
+    t_int x_dropped;
+    t_int x_queue_id;
+
+    t_int x_vwidth;
+    t_int x_vheight;
+    t_int x_vsize;
+    unsigned int x_encoding;
+
+} t_pdp_hue;
+
+static void pdp_hue_process_rgb(t_pdp_hue *x)
+{
+    t_pdp     *header = pdp_packet_header(x->x_packet0);
+    unsigned char *data = (unsigned char*)pdp_packet_data(x->x_packet0);
+    int       i;
+
+    t_int px, py;
+    unsigned char *sr, *sg, *sb;
+    double meanr=0, meang=0, meanb=0;
+    t_int nbpixs=0;
+
+    /* allocate all ressources */
+    x->x_vwidth = header->info.image.width;
+    x->x_vheight = header->info.image.height;
+    x->x_vsize = x->x_vwidth*x->x_vheight;
+    x->x_encoding = header->info.image.encoding;
+
+    sr = data;
+    meanr = 0.; meang = 0.; meanb =0.;
+
+    for(py=0; py<x->x_vheight; py++) 
+    {
+      for(px=0; px<x->x_vwidth; px++) 
+      {
+         meanr += (double)*(sr);
+         meang += (double)*(sr+1);
+         meanb += (double)*(sr+2);
+         sr+=3;
+         nbpixs++;
+      }
+    }
+    if ( nbpixs > 0 )
+    {
+      meanr = meanr / nbpixs;  
+      meang = meang / nbpixs;  
+      meanb = meanb / nbpixs;  
+    }
+
+    outlet_float( x->x_meanr, (t_float)meanr );
+    outlet_float( x->x_meang, (t_float)meang );
+    outlet_float( x->x_meanb, (t_float)meanb );
+
+    return;
+}
+
+static void pdp_hue_killpacket(t_pdp_hue *x)
+{
+    /* release the packet */
+    pdp_packet_mark_unused(x->x_packet0);
+    x->x_packet0 = -1;
+}
+
+static void pdp_hue_process(t_pdp_hue *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_hue_process inputs and write into active inlet */
+	switch(pdp_packet_header(x->x_packet0)->info.image.encoding){
+
+	case PDP_BITMAP_RGB:
+            pdp_queue_add(x, pdp_hue_process_rgb, pdp_hue_killpacket, &x->x_queue_id);
+	    break;
+
+	default:
+	    /* don't know the type, so dont pdp_hue_process */
+	    break;
+	    
+	}
+    }
+}
+
+static void pdp_hue_input_0(t_pdp_hue *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/*") );
+
+    if ((s == gensym("process")) && (-1 != x->x_packet0) && (!x->x_dropped)){
+
+        /* add the process method and callback to the process queue */
+        pdp_hue_process(x);
+
+    }
+}
+
+static void pdp_hue_free(t_pdp_hue *x)
+{
+  int i;
+
+    pdp_queue_finish(x->x_queue_id);
+    pdp_packet_mark_unused(x->x_packet0);
+}
+
+t_class *pdp_hue_class;
+
+void *pdp_hue_new(void)
+{
+    int i;
+
+    t_pdp_hue *x = (t_pdp_hue *)pd_new(pdp_hue_class);
+
+    x->x_meanr = outlet_new(&x->x_obj, &s_float); 
+    x->x_meang = outlet_new(&x->x_obj, &s_float); 
+    x->x_meanb = outlet_new(&x->x_obj, &s_float); 
+
+    x->x_packet0 = -1;
+    x->x_queue_id = -1;
+
+    return (void *)x;
+}
+
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+
+void pdp_hue_setup(void)
+{
+//    post( pdp_hue_version );
+    pdp_hue_class = class_new(gensym("pdp_hue"), (t_newmethod)pdp_hue_new,
+    	(t_method)pdp_hue_free, sizeof(t_pdp_hue), 0, A_NULL);
+
+    class_addmethod(pdp_hue_class, (t_method)pdp_hue_input_0, gensym("pdp"),  A_SYMBOL, A_DEFFLOAT, A_NULL);
+    class_sethelpsymbol( pdp_hue_class, gensym("pdp_hue.pd") );
+
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/modules/pdp_icedthe~.c b/modules/pdp_icedthe~.c
index 2a07f96..ee3d959 100644
--- a/modules/pdp_icedthe~.c
+++ b/modules/pdp_icedthe~.c
@@ -112,6 +112,7 @@ typedef struct pdp_icedthe_struct
     t_int x_endofstream;    // end of the stream reached
     t_int x_nbframes;       // number of frames emitted
     t_float x_framerate;    // framerate
+    t_int x_forcedframerate;// the framerate we want to receive
     t_int x_samplerate;     // audio sample rate
     t_int x_audiochannels;  // audio channels
     t_int x_blocksize;      // audio block size
@@ -152,12 +153,20 @@ typedef struct pdp_icedthe_struct
 
 static void pdp_icedthe_priority(t_pdp_icedthe *x, t_floatarg fpriority )
 {
-   if ( ( x->x_priority >= MIN_PRIORITY ) && ( x->x_priority <= MAX_PRIORITY ) )
+   if ( ( (t_int)fpriority >= MIN_PRIORITY ) && ( (t_int)fpriority <= MAX_PRIORITY ) )
    {
      x->x_priority = (int)fpriority;
    }
 }
 
+static void pdp_icedthe_framerate(t_pdp_icedthe *x, t_floatarg fframerate )
+{
+   if ( fframerate > 0. )
+   {
+     x->x_forcedframerate = (int)fframerate;
+   }
+}
+
 static void pdp_icedthe_audio(t_pdp_icedthe *x, t_floatarg faudio )
 {
    if ( ( faudio == 0. ) || ( faudio == 1. ) )
@@ -392,43 +401,47 @@ static t_int pdp_icedthe_decode_stream(t_pdp_icedthe *x)
        }
        theora_decode_YUVout(&x->x_theora_state, &x->x_yuvbuffer); 
 
-       // create a new pdp packet from PIX_FMT_YUV420P image format
-       x->x_vwidth = x->x_yuvbuffer.y_width;
-       x->x_vheight = x->x_yuvbuffer.y_height;
-       x->x_vsize = x->x_vwidth*x->x_vheight;
-       x->x_packet0 = pdp_packet_new_bitmap_yv12( x->x_vwidth, x->x_vheight );
-       // post( "pdp_icedthe~ : allocated packet %d", x->x_packet0 );
-       x->x_header = pdp_packet_header(x->x_packet0);
-       x->x_data = (unsigned char*) pdp_packet_data(x->x_packet0);
-
-       x->x_header->info.image.encoding = PDP_BITMAP_YV12;
-       x->x_header->info.image.width = x->x_vwidth;
-       x->x_header->info.image.height = x->x_vheight;
-
-       pY = x->x_data;
-       pV = x->x_data+x->x_vsize;
-       pU = x->x_data+x->x_vsize+(x->x_vsize>>2);
-
-       psY = x->x_yuvbuffer.y;
-       psU = x->x_yuvbuffer.u;
-       psV = x->x_yuvbuffer.v;
-
-       for ( py=0; py<x->x_vheight; py++)
-       {
-          memcpy( (void*)pY, (void*)psY, x->x_vwidth );
-          pY += x->x_vwidth;
-          psY += x->x_yuvbuffer.y_stride;
-          if ( py%2==0 )
-          {
-            memcpy( (void*)pU, (void*)psU, (x->x_vwidth>>1) );
-            memcpy( (void*)pV, (void*)psV, (x->x_vwidth>>1) );
-            pU += (x->x_vwidth>>1);
-            pV += (x->x_vwidth>>1);
-            psU += x->x_yuvbuffer.uv_stride;
-            psV += x->x_yuvbuffer.uv_stride;
-          }
+       if ( x->x_secondcount < x->x_forcedframerate )
+       { 
+         // create a new pdp packet from PIX_FMT_YUV420P image format
+         x->x_vwidth = x->x_yuvbuffer.y_width;
+         x->x_vheight = x->x_yuvbuffer.y_height;
+         x->x_vsize = x->x_vwidth*x->x_vheight;
+         x->x_packet0 = pdp_packet_new_bitmap_yv12( x->x_vwidth, x->x_vheight );
+         // post( "pdp_icedthe~ : allocated packet %d", x->x_packet0 );
+         x->x_header = pdp_packet_header(x->x_packet0);
+         x->x_data = (unsigned char*) pdp_packet_data(x->x_packet0);
+
+         x->x_header->info.image.encoding = PDP_BITMAP_YV12;
+         x->x_header->info.image.width = x->x_vwidth;
+         x->x_header->info.image.height = x->x_vheight;
+
+         pY = x->x_data;
+         pV = x->x_data+x->x_vsize;
+         pU = x->x_data+x->x_vsize+(x->x_vsize>>2);
+
+         psY = x->x_yuvbuffer.y;
+         psU = x->x_yuvbuffer.u;
+         psV = x->x_yuvbuffer.v;
+
+         for ( py=0; py<x->x_vheight; py++)
+         {
+            memcpy( (void*)pY, (void*)psY, x->x_vwidth );
+            pY += x->x_vwidth;
+            psY += x->x_yuvbuffer.y_stride;
+            if ( py%2==0 )
+            {
+              memcpy( (void*)pU, (void*)psU, (x->x_vwidth>>1) );
+              memcpy( (void*)pV, (void*)psV, (x->x_vwidth>>1) );
+              pU += (x->x_vwidth>>1);
+              pV += (x->x_vwidth>>1);
+              psU += x->x_yuvbuffer.uv_stride;
+              psV += x->x_yuvbuffer.uv_stride;
+            }
+         }
+         x->x_newpicture = 1;
        }
-       x->x_newpicture = 1;
+ 
        // post( "pdp_icedthe~ : new picture decoded" );
        if ( pthread_mutex_unlock( &x->x_videolock ) < 0 )
        {
@@ -505,6 +518,58 @@ static void *pdp_icedthe_decode(void *tdata)
     return NULL;
 }
 
+static void pdp_icedthe_split_url(t_pdp_icedthe *x)
+{
+  char *hostptr = NULL, *p, *endhost = NULL, *pathptr = NULL;
+  t_int length;
+
+     /* strip http:// or ftp:// */
+   p = x->x_url;
+   if (strncmp(p, "http://", 7) == 0) p+=7;
+
+   hostptr = p;
+   while (*p && *p != '/' && *p != ':')  /* look for end of hostname: */ p++;
+
+   endhost = p;
+   switch ( *p )
+   {
+      case ':' :
+         x->x_portnum = atoi( p+1 );
+         while (*p && *p != '/') p++;
+         pathptr = p+1;
+         break;
+      case '/' :
+         x->x_portnum = 8000;
+         pathptr = p+1;
+         break;
+      default :
+         if ( ( p - x->x_url ) != (int)strlen( x->x_url ) )
+         {
+            post( "pdp_icedthe~ : wrong url : %s", hostptr );
+            return;
+         }
+         pathptr = "";
+         break;
+   }
+
+   length = (t_int)(endhost - hostptr);
+   if ( x->x_hostname ) 
+   {
+     post ("pdp_icedthe~ : freeing hostname" );
+     free( x->x_hostname );
+   }
+   x->x_hostname=(char*)malloc( length + 1);
+   strncpy( x->x_hostname, hostptr, length );
+   x->x_hostname[ length ] = '\0';
+
+   if ( x->x_mountpoint ) free( x->x_mountpoint );
+   x->x_mountpoint=(char*)malloc( strlen( pathptr ) + 1);
+   strncpy( x->x_mountpoint, pathptr, strlen( pathptr ) );
+   x->x_mountpoint[ strlen( pathptr ) ] = '\0';
+
+   post ("pdp_icedthe~ : connecting to host=>%s< port=>%d< mountpoint=>%s<", x->x_hostname, x->x_portnum, x->x_mountpoint );
+}
+
 static void pdp_icedthe_connect(t_pdp_icedthe *x, t_symbol *s);
 
 static void *pdp_icedthe_do_connect(void *tdata)
@@ -522,7 +587,6 @@ static void *pdp_icedthe_do_connect(void *tdata)
   char          *cpoint = NULL;
   t_int         offset = 0, endofheaders = 0, wpackets = 0;
   char          *sptr = NULL;
-  char          *url;                     /* used for relocation */
    
    if ( x->x_insock != -1 )
    {
@@ -530,7 +594,6 @@ static void *pdp_icedthe_do_connect(void *tdata)
      pdp_icedthe_disconnect(x);
    }
 
-   sockfd = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
    if ( ( sockfd = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP) ) <= 0 )
    {
       error("pdp_icedthe~: couldn't obtain a socket");
@@ -624,7 +687,7 @@ static void *pdp_icedthe_do_connect(void *tdata)
      } 
    }
 
-   // post( "pdp_icedthe~ : read HTTP headers : %s", x->x_request );
+   post( "pdp_icedthe~ : read HTTP headers : %s", x->x_request );
    post( "pdp_icedthe~ : got HTTP answer" );
 
    strip_ice_header(x->x_request, STRBUF_SIZE);
@@ -639,11 +702,12 @@ static void *pdp_icedthe_do_connect(void *tdata)
           x->x_connectchild = 0;
           return NULL;
        }
-       url = strdup(cpoint + 10);
-       post("pdp_icedthe~: relocating to %s", url);
-       if ( close(sockfd) < 0 ) post("pdp_icedthe~: could not close socket" );
-       x->x_connectchild = 0;
-       pdp_icedthe_connect(x, gensym(url));
+       if ( x->x_url ) free( x->x_url );
+       x->x_url = strdup(cpoint + 10);
+       post("pdp_icedthe~: relocating to %s", x->x_url);
+       pdp_icedthe_split_url(x);
+       x->x_connected = 0;
+       pdp_icedthe_do_connect(x);
        return NULL;
    }
    if ( !(sptr = strstr(x->x_request, "200")) )
@@ -1049,9 +1113,8 @@ static void *pdp_icedthe_do_connect(void *tdata)
 
 static void pdp_icedthe_connect(t_pdp_icedthe *x, t_symbol *s)
 {
-  t_int ret, i, length;
+  t_int ret, i;
   pthread_attr_t connect_child_attr;
-  char *hostptr = NULL, *p, *endhost = NULL, *pathptr = NULL;
 
    if ( x->x_connectchild != 0 )
    {
@@ -1071,51 +1134,7 @@ static void pdp_icedthe_connect(t_pdp_icedthe *x, t_symbol *s)
 
    post ("pdp_icedthe~ : connecting to url=%s", x->x_url );
 
-     /* strip http:// or ftp:// */
-   p = x->x_url;
-   if (strncmp(p, "http://", 7) == 0) p+=7;
-
-   hostptr = p;
-   while (*p && *p != '/' && *p != ':')  /* look for end of hostname: */ p++;
-
-   endhost = p;
-   switch ( *p )
-   {
-      case ':' :
-         x->x_portnum = atoi( p+1 );
-         while (*p && *p != '/') p++;
-         pathptr = p+1;
-         break;
-      case '/' :
-         x->x_portnum = 8000;
-         pathptr = p+1;
-         break;
-      default :
-         if ( ( p - x->x_url ) != (int)strlen( x->x_url ) )
-         {
-            post( "pdp_icedthe~ : wrong url : %s", hostptr );
-            return;
-         }
-         pathptr = "";
-         break;
-   }
-
-   length = (t_int)(endhost - hostptr);
-   if ( x->x_hostname ) 
-   {
-     post ("pdp_icedthe~ : freeing hostname" );
-     free( x->x_hostname );
-   }
-   x->x_hostname=(char*)malloc( length + 1);
-   strncpy( x->x_hostname, hostptr, length );
-   x->x_hostname[ length ] = '\0';
-
-   if ( x->x_mountpoint ) free( x->x_mountpoint );
-   x->x_mountpoint=(char*)malloc( strlen( pathptr ) + 1);
-   strncpy( x->x_mountpoint, pathptr, strlen( pathptr ) );
-   x->x_mountpoint[ strlen( pathptr ) ] = '\0';
-
-   post ("pdp_icedthe~ : connecting to host=%s port=%d mountpoint=%s", x->x_hostname, x->x_portnum, x->x_mountpoint );
+   pdp_icedthe_split_url(x);
 
    // launch connection thread
    if ( pthread_attr_init( &connect_child_attr ) < 0 ) {
@@ -1313,6 +1332,7 @@ void *pdp_icedthe_new(void)
     x->x_theorainit = 0;
     x->x_priority = DEFAULT_PRIORITY;
     x->x_framerate = DEFAULT_FRAME_RATE;
+    x->x_forcedframerate = 1024; // think it will not occur or maybe in 2156
     x->x_nbframes = 0;
     x->x_samplerate = 0;
     x->x_audio = 1;
@@ -1359,6 +1379,7 @@ void pdp_icedthe_tilde_setup(void)
     class_addmethod(pdp_icedthe_class, (t_method)pdp_icedthe_connect, gensym("connect"), A_SYMBOL, A_NULL);
     class_addmethod(pdp_icedthe_class, (t_method)pdp_icedthe_disconnect, gensym("disconnect"), A_NULL);
     class_addmethod(pdp_icedthe_class, (t_method)pdp_icedthe_priority, gensym("priority"), A_FLOAT, A_NULL);
+    class_addmethod(pdp_icedthe_class, (t_method)pdp_icedthe_framerate, gensym("framerate"), A_FLOAT, A_NULL);
     class_addmethod(pdp_icedthe_class, (t_method)pdp_icedthe_audio, gensym("audio"), A_FLOAT, A_NULL);
     class_sethelpsymbol( pdp_icedthe_class, gensym("pdp_icedthe~.pd") );
 
diff --git a/modules/pdp_shape.c b/modules/pdp_shape.c
index 5f21518..6a1ed13 100644
--- a/modules/pdp_shape.c
+++ b/modules/pdp_shape.c
@@ -54,9 +54,10 @@ typedef struct pdp_shape_struct
     t_int x_colorU;
     t_int x_colorV;
 
-    t_int x_tolerance; // tolerance
-    t_int x_paint;     // paint option
-    t_int x_shape;     // drawing shape option
+    t_int x_tolerance;  // tolerance
+    t_int x_paint;      // paint option
+    t_int x_isolate;    // isolate option
+    t_int x_shape;      // drawing shape option
     t_int x_luminosity; // use luminosity or not
 
     short int *x_bdata;
@@ -106,6 +107,14 @@ static void pdp_shape_luminosity(t_pdp_shape *x, t_floatarg fluminosity )
    }
 }
 
+static void pdp_shape_isolate(t_pdp_shape *x, t_floatarg fisolate )
+{
+   if ( ( fisolate == 0 ) || ( fisolate == 1 ) )
+   {
+      x->x_isolate = (int)fisolate;
+   }
+}
+
 static void pdp_shape_paint(t_pdp_shape *x, t_floatarg fpaint )
 {
    if ( ( (t_int)fpaint == 0 ) || ( (t_int)fpaint == 1 ) )
@@ -300,6 +309,12 @@ static void pdp_shape_do_detect(t_pdp_shape *x, t_floatarg X, t_floatarg Y)
   }
   else
   {
+     if ( x->x_isolate )
+     {
+       *(pbbY+nY*x->x_vwidth+nX) = *(pbY+nY*x->x_vwidth+nX);
+       *(pbbU+(nY>>1)*(x->x_vwidth>>1)+(nX>>1)) = *(pbU+(nY>>1)*(x->x_vwidth>>1)+(nX>>1));
+       *(pbbV+(nY>>1)*(x->x_vwidth>>1)+(nX>>1)) = *(pbV+(nY>>1)*(x->x_vwidth>>1)+(nX>>1));
+     }
      if ( x->x_paint )
      {
        *(pbbY+nY*x->x_vwidth+nX) =
@@ -446,12 +461,19 @@ static void pdp_shape_process_yv12(t_pdp_shape *x)
     newheader->info.image.height = x->x_vheight;
 
     memcpy( x->x_bdata, data, (x->x_vsize+(x->x_vsize>>1))<<1 );
-    memcpy( x->x_bbdata, data, (x->x_vsize+(x->x_vsize>>1))<<1 );
+    if ( !x->x_isolate )
+    {
+      memcpy( x->x_bbdata, data, (x->x_vsize+(x->x_vsize>>1))<<1 );
+    }
+    else
+    {
+      memset( x->x_bbdata, 0x0, (x->x_vsize+(x->x_vsize>>1))<<1 );
+    }
 
     if ( x->x_cursX != -1 ) pdp_shape_frame_detect( x, x->x_cursX, x->x_cursY );
   
     // paint cursor in red for debug purpose
-    if ( x->x_cursX != -1 )
+    if ( ( x->x_cursX != -1 ) && ( x->x_shape ) )
     {
       pbbY = x->x_bbdata;
       pbbU = (x->x_bbdata+x->x_vsize);
@@ -557,6 +579,7 @@ void *pdp_shape_new(void)
 
     x->x_tolerance = 20;
     x->x_paint = 0;
+    x->x_isolate = 0;
     x->x_shape = 1;
     x->x_luminosity = 1;
 
@@ -589,6 +612,7 @@ void pdp_shape_setup(void)
     class_addmethod(pdp_shape_class, (t_method)pdp_shape_detect, gensym("detect"), A_DEFFLOAT, A_DEFFLOAT, A_NULL);
     class_addmethod(pdp_shape_class, (t_method)pdp_shape_rgb, gensym("rgb"), A_DEFFLOAT, A_DEFFLOAT, A_DEFFLOAT, A_NULL);
     class_addmethod(pdp_shape_class, (t_method)pdp_shape_tolerance, gensym("tolerance"), A_FLOAT, A_NULL);
+    class_addmethod(pdp_shape_class, (t_method)pdp_shape_isolate, gensym("isolate"), A_FLOAT, A_NULL);
     class_addmethod(pdp_shape_class, (t_method)pdp_shape_paint, gensym("paint"), A_FLOAT, A_NULL);
     class_addmethod(pdp_shape_class, (t_method)pdp_shape_shape, gensym("shape"), A_FLOAT, A_NULL);
     class_addmethod(pdp_shape_class, (t_method)pdp_shape_luminosity, gensym("luminosity"), A_FLOAT, A_NULL);
diff --git a/patches/pdp_cabaret.pd b/patches/pdp_cabaret.pd
index f515fd7..d8b830a 100644
--- a/patches/pdp_cabaret.pd
+++ b/patches/pdp_cabaret.pd
@@ -30,10 +30,10 @@
 #X floatatom 547 636 5 0 0 0 - - -;
 #X obj 547 607 route pdp_drop;
 #X text 100 619 author : Yves Degoyon ( ydegoyon@free.fr );
-#X obj 416 394 pdp_colorgrid pdp_colorgrid1 256 0 256 50 0 50 0 1 1
-10 10 498 428;
-#X obj 680 393 vsl 8 50 0 1 0 0 empty empty empty 0 -8 0 8 -262144
--1 -1 1000 1;
+#X obj 409 297 pdp_colorgrid pdp_colorgrid1 256 0 256 50 0 50 0 1 1
+10 10 417 305;
+#X obj 673 299 vsl 8 50 0 1 0 0 empty empty empty 0 -8 0 8 -262144
+-1 -1 0 1;
 #X obj 213 200 pdp_shape;
 #X obj 258 243 -;
 #X floatatom 265 266 5 0 0 0 - - -;
@@ -68,21 +68,6 @@
 #X msg 512 194 luminosity \$1;
 #X obj 511 168 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 0
 1;
-#X obj 634 237 bng 15 250 50 0 empty empty empty 20 8 0 8 -262144 -1
--1;
-#X msg 489 309 loop \$1;
-#X obj 490 287 tgl 15 0 empty empty empty 20 8 0 8 -262144 -1 -1 0
-1;
-#X msg 518 270 open \$1;
-#X obj 517 246 openpanel;
-#X obj 502 229 bng 15 250 50 0 empty empty empty 20 8 0 8 -262144 -1
--1;
-#X floatatom 682 272 5 0 0 0 - - -;
-#X msg 591 238 stop;
-#X obj 689 241 hsl 300 15 0 1000 0 0 empty empty empty -2 -6 0 8 -262144
--1 -1 0 1;
-#X obj 623 308 metro 70;
-#X obj 618 340 pdp_yqt;
 #X connect 0 0 9 0;
 #X connect 1 0 13 0;
 #X connect 2 0 1 0;
@@ -111,6 +96,7 @@
 #X connect 25 2 50 6;
 #X connect 26 0 50 7;
 #X connect 27 0 48 0;
+#X connect 27 0 50 0;
 #X connect 27 1 28 1;
 #X connect 27 1 40 0;
 #X connect 27 2 31 1;
@@ -150,14 +136,3 @@
 #X connect 56 0 53 0;
 #X connect 58 0 27 0;
 #X connect 59 0 58 0;
-#X connect 60 0 69 0;
-#X connect 61 0 70 0;
-#X connect 62 0 61 0;
-#X connect 63 0 70 0;
-#X connect 64 0 63 0;
-#X connect 65 0 64 0;
-#X connect 66 0 69 1;
-#X connect 67 0 69 0;
-#X connect 68 0 66 0;
-#X connect 69 0 70 0;
-#X connect 70 0 50 0;
diff --git a/system/pidip.c b/system/pidip.c
index 31c7c55..1a75e5f 100644
--- a/system/pidip.c
+++ b/system/pidip.c
@@ -77,6 +77,8 @@ extern "C"
     void pdp_mapper_setup(void);
     void pdp_theonice_tilde_setup(void);
     void pdp_icedthe_tilde_setup(void);
+    void pdp_fdiff_setup(void);
+    void pdp_hue_setup(void);
 
 #ifdef HAVE_PIDIP_FFMPEG
     void pdp_ffmpeg_tilde_setup(void);
@@ -161,6 +163,8 @@ void pidip_setup(void){
     pdp_mapper_setup();
     pdp_theonice_tilde_setup();
     pdp_icedthe_tilde_setup();
+    pdp_fdiff_setup();
+    pdp_hue_setup();
 
 #ifdef HAVE_PIDIP_FFMPEG
     pdp_ffmpeg_tilde_setup();