[PD-cvs] externals/unauthorized/blinkenlights CHANGES.LOG, 1.1, 1.2 blinkenlights-help.pd, 1.1, 1.2 blinkenlights.c, 1.5, 1.6

27 Oct 2005


      Update of /cvsroot/pure-data/externals/unauthorized/blinkenlights
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv16546
Modified Files:
    CHANGES.LOG blinkenlights-help.pd blinkenlights.c 
Log Message:
added changes by Chun Lee : scratching
Index: CHANGES.LOG
===================================================================
RCS file: /cvsroot/pure-data/externals/unauthorized/blinkenlights/CHANGES.LOG,v
retrieving revision 1.1
retrieving revision 1.2
diff -C2 -d -r1.1 -r1.2
*** CHANGES.LOG	16 Aug 2003 08:37:03 -0000	1.1
--- CHANGES.LOG	27 Oct 2005 15:06:31 -0000	1.2
***************
*** 1,2 ****
--- 1,4 ----
+ 0.2
+   incorporate changes from Chun Lee ( chun@goto10.org ) : scratch, automatic vj mode
  0.1
    first implementation
Index: blinkenlights.c
===================================================================
RCS file: /cvsroot/pure-data/externals/unauthorized/blinkenlights/blinkenlights.c,v
retrieving revision 1.5
retrieving revision 1.6
diff -C2 -d -r1.5 -r1.6
*** blinkenlights.c	19 Apr 2005 00:17:25 -0000	1.5
--- blinkenlights.c	27 Oct 2005 15:06:33 -0000	1.6
***************
*** 27,30 ****
--- 27,37 ----
  /* ---------------------------------------------------------------------------- */
+ //added functions:
+ //"static void blinkenlights_findframes(t_blinkenlights *x)"
+ //this is to remember the frame positions in the .blm file
+ 
+ //"static void blinkenlights_goto(t_blinkenlights* x, t_float frame)"
+ //with a "goto $1" message, you can stratch the blm film. note that the 
+ //range of $1 is 0 to 1
***************
*** 36,40 ****
  #include <fcntl.h>
  #include <sys/stat.h>
! #ifndef __APPLE__
  #include <malloc.h>
  #endif
--- 43,47 ----
  #include <fcntl.h>
  #include <sys/stat.h>
! #ifndef MACOSX
  #include <malloc.h>
  #endif
***************
*** 47,51 ****
  #include "g_canvas.h"        /* some pd's graphical functions */
! static char   *blinkenlights_version = "blinkenlights: a blinkenlights movies player version 0.1 ( bugs @ ydegoyon@free.fr )";
static int guidebug=0;
--- 54,58 ----
  #include "g_canvas.h"        /* some pd's graphical functions */
! static char   *blinkenlights_version = "blinkenlights: a blinkenlights movies player version 0.2 ( bugs @ ydegoyon@free.fr and chun@goto10.org )";
static int guidebug=0;
***************
*** 108,111 ****
--- 115,125 ----
      t_int *x_frame;      /* frame contents */
      t_clock *x_clock;    /* clock used for reading frames */
+     t_outlet *outlet_bang;
+     t_int frame_no; 
+     t_int frame_pos[BL_MAX_LENGTH];
+     t_clock *x_clock2;
+     t_int x_timer2;
+     t_float frame_inc;
+     
  } t_blinkenlights;
***************
*** 126,129 ****
--- 140,148 ----
       clock_free( x->x_clock );
    }
+   if ( x->x_clock2 != NULL ) 
+   {
+      clock_unset( x->x_clock2 );
+      clock_free( x->x_clock2 );
+   }
    post( "blinkenlights : done" );
  }
***************
*** 163,166 ****
--- 182,189 ----
    strncpy( x->x_foreground, BL_FOREGROUND_COLOR, 7 );
    x->x_foreground[7] = '\0';
+   x->x_timer2 = 40; 
+   x->frame_inc = 0; 
+   
+   x->outlet_bang = outlet_new(&x->x_obj, &s_bang);
return(x);
***************
*** 448,451 ****
--- 471,476 ----
    t_int flineno = 0;
    t_int width, height, nwidth;
+   
+   //post( "blinkenlights: being readframe:>%s<", lineread );
if ( !x->x_ecanvas )
***************
*** 464,473 ****
      // skip header and empty lines
      while ( lineread[0] == '#' || lineread[0] == '\n' || lineread[0] == '\0' ) 
!     {
!        // post( "blinkenlights : skipped line : >%s<", lineread );
         if ( fgets( lineread, BL_MAX_LENGTH, x->x_filed ) == 0 )
         {
            post( "blinkenlights : end of file detected : looping..." );
            fseek( x->x_filed, 0L, SEEK_SET ); 
         }
      }
--- 489,500 ----
      // skip header and empty lines
      while ( lineread[0] == '#' || lineread[0] == '\n' || lineread[0] == '\0' ) 
!     {     
!     
!        //post( "blinkenlights : skipped line : >%s<", lineread );
         if ( fgets( lineread, BL_MAX_LENGTH, x->x_filed ) == 0 )
         {
            post( "blinkenlights : end of file detected : looping..." );
            fseek( x->x_filed, 0L, SEEK_SET ); 
+           outlet_bang(x->outlet_bang);
         }
      }
***************
*** 562,565 ****
--- 589,718 ----
      if ( lineread ) freebytes( lineread, BL_MAX_LENGTH );
  }
+ //-------------------------------------------------------------------------
+ //--chun's functions begin here...
+ //-------------------------------------------------------------------------
+ /* remember all the frame positions */
+ static void blinkenlights_findframes(t_blinkenlights *x)
+ {
+  int i =0;
+  
+  x->frame_no = 0; 
+  
+  for(i=0;;i++)
+  {
+  char *lineread = (char*) getbytes( BL_MAX_LENGTH );
+  
+  fgets( lineread, BL_MAX_LENGTH, x->x_filed );
+  if(strlen(lineread) == 0) break;
+  
+  if(lineread[0] == '@')
+  { 
+   x->frame_pos[x->frame_no] = ftell(x->x_filed);
+   x->frame_no++;
+  }
+  if (lineread) freebytes( lineread, BL_MAX_LENGTH );
+  }
+  fseek( x->x_filed, 0L, SEEK_SET );
+  post("the end:: %d frames!", x->frame_no);
+ }
+ 
+ //-------------------------------------------------------------------------
+ static void blinkenlights_goto(t_blinkenlights* x)
+ {
+  //char *lineread = (char*) getbytes( BL_MAX_LENGTH );
+  char lineread[BL_MAX_LENGTH];
+  int current_frame = x->frame_pos[(int)(x->frame_inc * (x->frame_no-1))];
+  int i, n, width, newvalue, height, nwidth; 
+  
+   t_int flineno = 0;
+ 
+  fseek(x->x_filed, current_frame, SEEK_SET);
+  
+  height = 0;
+     width = 0;
+     while ( 1 )
+     {
+ 
+         if ( fgets( lineread, BL_MAX_LENGTH, x->x_filed ) == NULL ) 
+         {
+            post( "blinkenlights : EOF not expected here !!! ");
+            blinkenlights_close(x);
+            return;
+         }
+         else
+         {
+            if ( (lineread[0] == '\0') || (lineread[0] == '#') || (lineread[0] == '\n') ) break;
+            // post( "blinkenlights : lineread : %s", lineread );
+ 
+            nwidth = strlen( lineread )-1; // because of the carriage return
+            flineno++;
+            height = flineno;
+            if ( ( nwidth != width ) && ( width != 0 ) ) 
+            {
+               post( "blinkenlights : weird file : width has changed (nwidth=%d) (width=%d)", nwidth, width );
+               blinkenlights_close( x );
+               return;
+            }
+            width = nwidth;
+            if ( x->x_frame != NULL )
+            {
+               t_int pint = 0;
+               t_int newvalue;   
+               
+               while ( pint < width )
+               {
+                  newvalue = (int) *(lineread+pint) - 48 /* ascii value for '0' */;
+                  if ( newvalue != *(x->x_frame+(flineno-1)*x->x_width+pint ) )
+                  {
+                     *(x->x_frame+(flineno-1)*x->x_width+pint ) = newvalue;
+                     switch ( newvalue ) 
+                     {
+                        case 0:
+                           // post( "pixoff %d %d", pint+1, flineno );
+                           blinkenlights_pixoff( x, pint+1, flineno );
+                           break;
+                        case 1:
+                           // post( "pixon %d %d", pint+1, flineno );
+                           blinkenlights_pixon( x, pint+1, flineno );
+                           break;
+                        default:
+                           // post("blinkenlights : wrong value found for pixel : %d (c=%c)", newvalue, *(lineread+pint) );
+                           break;
+                     }
+                  }
+                  pint++;  
+               }
+            }
+            if ( x->x_frame == NULL ) x->x_height++;
+         }
+     }
+     if ( x->x_frame == NULL )
+     {
+        if ( x->x_filed != NULL ) if ( fseek(x->x_filed, 0L, SEEK_SET) < 0 ) 
+        {
+           post( "blinkenlights : could not rewind file" );
+           blinkenlights_close( x );
+           return;
+        }
+        blinkenlights_width(x, width);
+        blinkenlights_height(x, height);
+        x->x_frame = ( t_int* ) getbytes( x->x_width*x->x_height*sizeof(t_int) );
+        blinkenlights_readframe(x);
+     }
+  
+ }
+ 
+ static void blinkenlights_frame_pos(t_blinkenlights* x, t_float pos)
+ {
+  if(pos > 1 | pos < 0) post ("dude, don't be crazy!");
+   else x->frame_inc = pos;;
+  //post("frame %d", x->frame_inc);
+ }
+ 
+ static void blinkenlights_timer2(t_blinkenlights* x, t_float timer)
+ {
+  x->x_timer2 = timer;
+  //post("frame %d", x->frame_inc);
+ }
/* open movie */
***************
*** 572,576 ****
    }
!   blinkenlights_close(x);
if ( ( x->x_filed = fopen( sfile->s_name, "r" ) ) == NULL )
--- 725,743 ----
    }
!   //----------------------------------
!   /* closing previous file descriptor */
!   if ( x->x_filed != NULL ) {
!      if(fclose(x->x_filed) < 0)
!      {
!         perror( "blinkenlights : closing file" );
!      }
!      x->x_filed = NULL; 
!   }
!   if ( x->x_frame )
!   {
!     blinkenlights_clear(x);
!   }
!     
!   //--------------------------------
if ( ( x->x_filed = fopen( sfile->s_name, "r" ) ) == NULL )
***************
*** 580,585 ****
    }
    post( "blinkenlights : opened >%s<", sfile->s_name);
!  
!   blinkenlights_readframe(x);
  }
--- 747,753 ----
    }
    post( "blinkenlights : opened >%s<", sfile->s_name);
!   // don't read the first frame when open..
!   //blinkenlights_readframe(x);
!   blinkenlights_findframes(x);
  }
***************
*** 591,594 ****
--- 759,769 ----
  }
+ /* play frames2 */
+ static void blinkenlights_playframes2(t_blinkenlights *x)
+ {
+    blinkenlights_goto(x);
+    clock_delay( x->x_clock2, (double)x->x_timer2 );
+ }
+ 
      /* play movie */
  static void blinkenlights_play(t_blinkenlights *x)
***************
*** 611,614 ****
--- 786,816 ----
  }
+    /* vj movie */
+ static void blinkenlights_vj(t_blinkenlights *x, t_float start_vj)
+ {
+   if ( !x->x_ecanvas )
+   {
+      post("blinkenlights : play : canvas does not exist" );
+      return;
+   }
+ 
+   if ( x->x_filed == NULL )
+   {
+      post( "blinkenlights : no file is opened for playing" );
+      blinkenlights_close(x);
+      return;
+   }
+   
+   if(start_vj)
+   {
+   if ( x->x_clock2 == NULL ) x->x_clock2 = clock_new( x, (t_method)blinkenlights_playframes2);
+   clock_delay( x->x_clock2, (double)x->x_timer2 );
+   }
+   else
+   {
+   clock_unset( x->x_clock2 );
+   }
+ }
+ 
      /* stop movie */
  static void blinkenlights_stop(t_blinkenlights *x)
***************
*** 633,638 ****
  }
- 
- 
      /* jump to next frame */
  static void blinkenlights_next(t_blinkenlights *x)
--- 835,838 ----
***************
*** 657,660 ****
--- 857,863 ----
    class_addmethod( blinkenlights_class, (t_method)blinkenlights_play, gensym("play"), 0);
    class_addmethod( blinkenlights_class, (t_method)blinkenlights_stop, gensym("stop"), 0);
+   class_addmethod( blinkenlights_class, (t_method)blinkenlights_frame_pos, gensym("goto"), A_FLOAT, 0);
+   class_addmethod( blinkenlights_class, (t_method)blinkenlights_vj, gensym("vj"), A_FLOAT, 0);
+   class_addmethod( blinkenlights_class, (t_method)blinkenlights_timer2, gensym("timer2"), A_FLOAT, 0);
    class_addmethod( blinkenlights_class, (t_method)blinkenlights_background, gensym("background"), A_FLOAT, A_FLOAT, A_FLOAT, 0);
    class_addmethod( blinkenlights_class, (t_method)blinkenlights_foreground, gensym("foreground"), A_FLOAT, A_FLOAT, A_FLOAT, 0);
Index: blinkenlights-help.pd
===================================================================
RCS file: /cvsroot/pure-data/externals/unauthorized/blinkenlights/blinkenlights-help.pd,v
retrieving revision 1.1
retrieving revision 1.2
diff -C2 -d -r1.1 -r1.2
*** blinkenlights-help.pd	25 Sep 2003 20:58:53 -0000	1.1
--- blinkenlights-help.pd	27 Oct 2005 15:06:33 -0000	1.2
***************
*** 1,9 ****
! #N canvas 80 -6 868 605 10;
! #X text 495 569 Comments and bugs @ ydegoyon@noos.fr;
! #X text 496 555 Part of unauthorized PD;
! #X text 430 493 blinkenlights is a blinkenlights movies player;
! #X text 430 507 but it's also a pixel grid than you can use for ASCII
  art...;
! #X text 430 523 Constructor : blinkenlights <width> <height> <x pixel
  size> <y pixel size>;
  #X msg 125 10 create;
--- 1,8 ----
! #N canvas 484 81 885 735 10;
! #X text 334 640 Part of unauthorized PD;
! #X text 480 570 blinkenlights is a blinkenlights movies player;
! #X text 480 584 but it's also a pixel grid than you can use for ASCII
  art...;
! #X text 480 600 Constructor : blinkenlights <width> <height> <x pixel
  size> <y pixel size>;
  #X msg 125 10 create;
***************
*** 17,21 ****
  #X msg 285 266 bang;
  #X msg 122 267 pixoff $1 $2;
! #X obj 34 562 blinkenlights 18 8 32 32;
  #X msg 125 152 foreground 124 78 89;
  #X obj 347 277 hsl 32 8 1 32 0 0 empty empty empty -2 -6 0 8 -262144
--- 16,20 ----
  #X msg 285 266 bang;
  #X msg 122 267 pixoff $1 $2;
! #X obj 87 618 blinkenlights 18 8 32 32;
  #X msg 125 152 foreground 124 78 89;
  #X obj 347 277 hsl 32 8 1 32 0 0 empty empty empty -2 -6 0 8 -262144
***************
*** 26,32 ****
  #X text 352 213 Set a pixel on;
  #X obj 346 232 hsl 32 8 1 32 0 0 empty empty empty -2 -6 0 8 -262144
! -1 -1 0 1;
  #X obj 335 205 vsl 8 32 1 32 0 0 empty empty empty 0 -8 0 8 -262144
! -1 -1 0 1;
  #X msg 338 309 bang;
  #X obj 400 320 hsl 32 8 1 32 0 0 empty empty empty -2 -6 0 8 -262144
--- 25,31 ----
  #X text 352 213 Set a pixel on;
  #X obj 346 232 hsl 32 8 1 32 0 0 empty empty empty -2 -6 0 8 -262144
! -1 -1 1600 1;
  #X obj 335 205 vsl 8 32 1 32 0 0 empty empty empty 0 -8 0 8 -262144
! -1 -1 1400 1;
  #X msg 338 309 bang;
  #X obj 400 320 hsl 32 8 1 32 0 0 empty empty empty -2 -6 0 8 -262144
***************
*** 56,61 ****
  #X text 552 187 ========================================;
  #X text 550 -6 ========================================;
! #X text 547 394 ========================================;
! #X text 117 394 =========================================== Movies
  Functions;
  #X text 122 -6 =========================================== Grid Actions
--- 55,60 ----
  #X text 552 187 ========================================;
  #X text 550 -6 ========================================;
! #X text 539 472 ========================================;
! #X text 112 472 =========================================== Movies
  Functions;
  #X text 122 -6 =========================================== Grid Actions
***************
*** 71,138 ****
  #X text 275 37 Set the width ( number of pixels );
  #X text 275 56 Set the height ( number of pixels );
! #X msg 120 416 open ./blm/ascii_people.blm;
! #X msg 328 416 play;
! #X msg 370 416 stop;
! #X msg 120 443 open $1;
! #X msg 411 416 next;
! #X obj 451 415 metro 100;
! #X msg 524 416 bang;
! #X msg 564 415 stop;
! #X obj 195 453 playlist .blm 200 100;
! #X msg 434 472 location /usr/local/pd/externs/blinkenlights/blm;
! #X obj 434 450 loadbang;
! #X connect 5 0 15 0;
! #X connect 6 0 15 0;
! #X connect 8 0 15 0;
! #X connect 11 0 15 0;
  #X connect 12 0 50 0;
! #X connect 13 0 51 0;
! #X connect 14 0 15 0;
! #X connect 16 0 15 0;
! #X connect 17 0 51 0;
! #X connect 18 0 13 0;
! #X connect 18 0 51 1;
! #X connect 21 0 50 0;
! #X connect 22 0 12 0;
! #X connect 22 0 50 1;
! #X connect 23 0 52 0;
! #X connect 24 0 52 0;
! #X connect 25 0 23 0;
! #X connect 25 0 52 1;
! #X connect 27 0 15 0;
! #X connect 28 0 34 0;
! #X connect 29 0 34 1;
! #X connect 30 0 34 2;
! #X connect 31 0 34 3;
! #X connect 32 0 34 4;
! #X connect 33 0 15 0;
! #X connect 34 0 33 0;
! #X connect 35 0 40 0;
! #X connect 35 1 41 0;
! #X connect 35 2 30 0;
! #X connect 35 3 31 0;
! #X connect 35 4 32 0;
! #X connect 36 0 39 0;
! #X connect 38 0 39 0;
! #X connect 39 0 35 0;
  #X connect 40 0 28 0;
! #X connect 41 0 29 0;
! #X connect 42 0 15 0;
! #X connect 50 0 11 0;
! #X connect 51 0 14 0;
! #X connect 52 0 27 0;
! #X connect 53 0 15 0;
! #X connect 54 0 15 0;
! #X connect 56 0 15 0;
! #X connect 57 0 15 0;
! #X connect 60 0 15 0;
! #X connect 61 0 15 0;
! #X connect 62 0 15 0;
! #X connect 63 0 15 0;
! #X connect 64 0 15 0;
  #X connect 65 0 64 0;
! #X connect 66 0 65 0;
! #X connect 67 0 65 0;
! #X connect 68 0 63 0;
! #X connect 69 0 68 0;
! #X connect 70 0 69 0;
--- 70,156 ----
  #X text 275 37 Set the width ( number of pixels );
  #X text 275 56 Set the height ( number of pixels );
! #X msg 127 495 open ./blm/ascii_people.blm;
! #X msg 335 495 play;
! #X msg 377 495 stop;
! #X msg 127 522 open $1;
! #X msg 418 495 next;
! #X obj 458 494 metro 100;
! #X msg 531 495 bang;
! #X msg 571 494 stop;
! #X obj 188 521 openpanel;
! #X obj 261 522 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1
! -1;
! #X floatatom 615 495 5 0 0 0 - - -;
! #X text 534 401 ========================================;
! #X text 116 400 =============================================== VJ
! function;
! #X msg 132 444 vj $1;
! #X msg 363 444 goto $1;
! #X obj 366 423 hsl 128 15 0 1 0 0 empty empty empty -2 -6 0 8 -262144
! -1 -1 5600 1;
! #X obj 132 424 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 0
! 1;
! #X text 507 420 <- look! you can also scratch the film!;
! #X text 530 434 be sure the window is created first....;
! #X text 154 420 <- switch to the scratch mode;
! #X text 333 654 Comments and bugs @ ydegoyon@free.fr and chun@goto10.org
! ;
! #X connect 4 0 14 0;
! #X connect 5 0 14 0;
! #X connect 7 0 14 0;
! #X connect 10 0 14 0;
! #X connect 11 0 49 0;
  #X connect 12 0 50 0;
! #X connect 13 0 14 0;
! #X connect 15 0 14 0;
! #X connect 16 0 50 0;
! #X connect 17 0 12 0;
! #X connect 17 0 50 1;
! #X connect 20 0 49 0;
! #X connect 21 0 11 0;
! #X connect 21 0 49 1;
! #X connect 22 0 51 0;
! #X connect 23 0 51 0;
! #X connect 24 0 22 0;
! #X connect 24 0 51 1;
! #X connect 26 0 14 0;
! #X connect 27 0 33 0;
! #X connect 28 0 33 1;
! #X connect 29 0 33 2;
! #X connect 30 0 33 3;
! #X connect 31 0 33 4;
! #X connect 32 0 14 0;
! #X connect 33 0 32 0;
! #X connect 34 0 39 0;
! #X connect 34 1 40 0;
! #X connect 34 2 29 0;
! #X connect 34 3 30 0;
! #X connect 34 4 31 0;
! #X connect 35 0 38 0;
! #X connect 37 0 38 0;
! #X connect 38 0 34 0;
! #X connect 39 0 27 0;
  #X connect 40 0 28 0;
! #X connect 41 0 14 0;
! #X connect 49 0 10 0;
! #X connect 50 0 13 0;
! #X connect 51 0 26 0;
! #X connect 52 0 14 0;
! #X connect 53 0 14 0;
! #X connect 55 0 14 0;
! #X connect 56 0 14 0;
! #X connect 59 0 14 0;
! #X connect 60 0 14 0;
! #X connect 61 0 14 0;
! #X connect 62 0 14 0;
! #X connect 63 0 14 0;
! #X connect 64 0 63 0;
  #X connect 65 0 64 0;
! #X connect 66 0 64 0;
! #X connect 67 0 62 0;
! #X connect 68 0 67 0;
! #X connect 69 0 64 1;
! #X connect 72 0 14 0;
! #X connect 73 0 14 0;
! #X connect 74 0 73 0;
! #X connect 75 0 72 0;

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[PD-cvs] externals/unauthorized/blinkenlights CHANGES.LOG, 1.1, 1.2 blinkenlights-help.pd, 1.1, 1.2 blinkenlights.c, 1.5, 1.6