From d145fa6f792d6c44da2feec90507adb94e40323e Mon Sep 17 00:00:00 2001 From: Hans-Christoph Steiner Date: Sun, 31 Jul 2011 03:59:16 +0000 Subject: got everything building using the template Makefile svn path=/trunk/externals/unauthorized/; revision=15173 --- blinkenlights.c | 869 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 869 insertions(+) create mode 100644 blinkenlights.c (limited to 'blinkenlights.c') diff --git a/blinkenlights.c b/blinkenlights.c new file mode 100644 index 0000000..03abda9 --- /dev/null +++ b/blinkenlights.c @@ -0,0 +1,869 @@ +/* ---------------------- blinkenlights~ -------------------------------------- */ +/* */ +/* Blinkenlights is a BL movies player but also a pixel grid */ +/* Written 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. */ +/* */ +/* See file LICENSE for further informations on licensing terms. */ +/* */ +/* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +/* */ +/* Based on PureData by Miller Puckette and others. */ +/* */ +/* Currently listening : */ +/* Pop Group : We Are All Prostitutes */ +/* Culturcide : Bruce */ +/* ---------------------------------------------------------------------------- */ + +//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 + + +#include +#include +#include +#include +#include +#include +#include +#ifndef __APPLE__ +#include +#endif +#include +#include +#include +#include + +#include "m_pd.h" /* standard pd stuff */ +#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; + +#define SYS_VGUI2(a,b) if (guidebug) \ + post(a,b);\ + sys_vgui(a,b) + +#define SYS_VGUI3(a,b,c) if (guidebug) \ + post(a,b,c);\ + sys_vgui(a,b,c) + +#define SYS_VGUI4(a,b,c,d) if (guidebug) \ + post(a,b,c,d);\ + sys_vgui(a,b,c,d) + +#define SYS_VGUI5(a,b,c,d,e) if (guidebug) \ + post(a,b,c,d,e);\ + sys_vgui(a,b,c,d,e) + +#define SYS_VGUI6(a,b,c,d,e,f) if (guidebug) \ + post(a,b,c,d,e,f);\ + sys_vgui(a,b,c,d,e,f) + +#define SYS_VGUI7(a,b,c,d,e,f,g) if (guidebug) \ + post(a,b,c,d,e,f,g);\ + sys_vgui(a,b,c,d,e,f,g) + +#define SYS_VGUI8(a,b,c,d,e,f,g,h) if (guidebug) \ + post(a,b,c,d,e,f,g,h);\ + sys_vgui(a,b,c,d,e,f,g,h) + +#define SYS_VGUI9(a,b,c,d,e,f,g,h,i) if (guidebug) \ + post(a,b,c,d,e,f,g,h,i);\ + sys_vgui(a,b,c,d,e,f,g,h,i) + +#define SYS_VGUI10(a,b,c,d,e,f,g,h,i,j) if (guidebug) \ + post(a,b,c,d,e,f,g,h,i,j);\ + sys_vgui(a,b,c,d,e,f,g,h,i,j) + +#define BL_BACKGROUND_COLOR "#000000" +#define BL_FOREGROUND_COLOR "#00FF00" +#define BL_MAX_LENGTH 1024 + +static t_class *blinkenlights_class; + +typedef struct _blinkenlights +{ + t_object x_obj; + t_int x_width; /* number of pixels ( width ) */ + t_int x_height; /* number of pixels ( height) */ + t_int x_xsize; /* x size of each pixel */ + t_int x_ysize; /* y size of each pixel */ + char *x_background; /* color of the background #RRGGBB */ + char *x_foreground; /* color of the foreground #RRGGBB */ + t_int x_ecanvas; /* flag that indicates if the canvas has been created */ + t_glist *x_glist; /* graphic context */ + FILE *x_filed; /* file descriptor */ + t_int x_timer; /* timer read from bl movie */ + 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; + +static void blinkenlights_close(t_blinkenlights *x); + + /* clean up */ +static void blinkenlights_free(t_blinkenlights *x) +{ + post( "blinkenlights : freeing colors" ); + if ( x->x_background ) freebytes( x->x_background, 8 ); + if ( x->x_foreground ) freebytes( x->x_foreground, 8 ); + post( "blinkenlights : closing file" ); + blinkenlights_close(x); + post( "blinkenlights : cancelling clock" ); + if ( x->x_clock != NULL ) + { + clock_unset( x->x_clock ); + clock_free( x->x_clock ); + } + if ( x->x_clock2 != NULL ) + { + clock_unset( x->x_clock2 ); + clock_free( x->x_clock2 ); + } + post( "blinkenlights : done" ); +} + +static void *blinkenlights_new(t_float fwidth, t_float fheight, t_float fxpixsize, t_float fypixsize ) +{ + t_blinkenlights *x = (t_blinkenlights *)pd_new(blinkenlights_class); + if ( fwidth <= 0 ) { + post( "blinkenlights: wrong creation argument : width : %f", fwidth ); + return NULL; + } + if ( fheight <= 0 ) { + post( "blinkenlights: wrong creation argument : height : %f", fheight ); + return NULL; + } + if ( fxpixsize <= 0 ) { + post( "blinkenlights: wrong creation argument : x pixel size : %f", fxpixsize ); + return NULL; + } + if ( fypixsize <= 0 ) { + post( "blinkenlights: wrong creation argument : y pixel size : %f", fypixsize ); + return NULL; + } + x->x_width = (int) fwidth; + x->x_height = (int) fheight; + x->x_xsize = (int) fxpixsize; + x->x_ysize = (int) fypixsize; + x->x_ecanvas = 0; + x->x_filed = NULL; + x->x_frame = NULL; + x->x_clock = NULL; + x->x_glist = (t_glist *) canvas_getcurrent(); + x->x_background = (char*) getbytes( 8 ); + strncpy( x->x_background, BL_BACKGROUND_COLOR, 7 ); + x->x_background[7] = '\0'; + x->x_foreground = (char*) getbytes( 8 ); + 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); +} + +static void blinkenlights_draw_new(t_blinkenlights* x) +{ + t_canvas *canvas=glist_getcanvas(x->x_glist); + t_int xi, yi; + + SYS_VGUI4("toplevel .x%x -width %d -height %d -borderwidth 0 -background #000000\n", x, + x->x_width*x->x_xsize, x->x_height*x->x_ysize ); + SYS_VGUI2("frame .x%x.m -relief raised -bd 2\n", x); + SYS_VGUI2("wm title .x%x blinkenlights\n", x); + + SYS_VGUI4("canvas .x%x.c -width %d -height %d\n", + x, + x->x_width*x->x_xsize, x->x_height*x->x_ysize ); + x->x_ecanvas = 1; + + for ( xi=1; xi<=x->x_width; xi++ ) + { + for ( yi=1; yi<=x->x_height; yi++ ) + { + SYS_VGUI10(".x%x.c create rectangle %d %d %d %d -fill %s -outline #555555 -tags %xPIX%.5d%.5d\n", + x, + (xi-1)*x->x_xsize, (yi-1)*x->x_ysize, + xi*x->x_xsize, yi*x->x_ysize, + x->x_background, + x, xi, yi); + } + } + + SYS_VGUI2("pack .x%x.c -side left -expand 1 -fill both\n", x); + SYS_VGUI2("pack .x%x.m -side top -fill x\n", x); + SYS_VGUI2("wm geometry .x%x +0+0\n", x); + SYS_VGUI2("wm geometry .x%x +0+0\n", x); + +} + +static void blinkenlights_create(t_blinkenlights* x) +{ + + if ( x->x_ecanvas ) + { + post("blinkenlights : create : canvas already exists" ); + return; + } + + blinkenlights_draw_new(x); + +} + +static void blinkenlights_erase(t_blinkenlights* x) +{ + t_canvas *canvas=glist_getcanvas(x->x_glist); + t_int xi, yi; + + for ( xi=1; xi<=x->x_width; xi++ ) + { + for ( yi=1; yi<=x->x_height; yi++ ) + { + SYS_VGUI5(".x%x.c delete %xPIX%.5d%.5d\n", x, x, xi, yi); + } + } + SYS_VGUI2("destroy .x%x\n", x); + x->x_ecanvas=0; +} + +static void blinkenlights_destroy(t_blinkenlights* x) +{ + if ( !x->x_ecanvas ) + { + post("blinkenlights : destroy : canvas does not exist" ); + return; + } + + blinkenlights_erase(x); +} + +static void blinkenlights_width(t_blinkenlights* x, t_float fwidth) +{ + if ( fwidth <= 0 ) { + post( "blinkenlights~: wrong width : ignored" ); + return; + } else { + if ( x->x_width == (int)fwidth ) return; + x->x_width=(int)fwidth; + } + if (x->x_ecanvas) blinkenlights_erase( x ); + blinkenlights_draw_new( x ); +} + +static void blinkenlights_height(t_blinkenlights* x, t_float fheight) +{ + if ( fheight <= 0 ) { + post( "blinkenlights~: wrong height : ignored" ); + return; + } else { + if ( x->x_height == (int)fheight ) return; + x->x_height=(int)fheight; + } + if (x->x_ecanvas) blinkenlights_erase( x ); + blinkenlights_draw_new( x ); +} + +static void blinkenlights_xsize(t_blinkenlights* x, t_float fxsize) +{ + if ( fxsize <= 0 ) { + post( "blinkenlights~: wrong x pixel size : ignored" ); + return; + } else { + if ( x->x_xsize == (int)fxsize ) return; + x->x_xsize=(int)fxsize; + } + if (x->x_ecanvas) blinkenlights_erase( x ); + blinkenlights_draw_new( x ); +} + +static void blinkenlights_ysize(t_blinkenlights* x, t_float fysize) +{ + if ( fysize <= 0 ) { + post( "blinkenlights~: wrong y pixel size : ignored" ); + return; + } else { + if ( x->x_ysize == (int)fysize ) return; + x->x_ysize=(int)fysize; + } + if (x->x_ecanvas) blinkenlights_erase( x ); + blinkenlights_draw_new( x ); +} + +static void blinkenlights_background(t_blinkenlights* x, t_float fR, t_float fG, t_float fB) +{ + if ( fR <0 || fR>255 ) + { + post("blinkenlights : wrong color component : fR : %d", fR); + return; + } + if ( fG <0 || fG>255 ) + { + post("blinkenlights : wrong color component : fG : %d", fG); + return; + } + if ( fB <0 || fB>255 ) + { + post("blinkenlights : wrong color component : fB : %d", fB); + return; + } + sprintf( x->x_background, "#%.2x%.2x%.2x", (int)fR, (int)fG, (int)fB ); + post("blinkenlights : background color set to : %s", x->x_background ); +} + +static void blinkenlights_foreground(t_blinkenlights* x, t_float fR, t_float fG, t_float fB) +{ + if ( fR <0 || fR>255 ) + { + post("blinkenlights : wrong color component : fR : %d", fR); + return; + } + if ( fG <0 || fG>255 ) + { + post("blinkenlights : wrong color component : fG : %d", fG); + return; + } + if ( fB <0 || fB>255 ) + { + post("blinkenlights : wrong color component : fB : %d", fB); + return; + } + sprintf( x->x_foreground, "#%.2x%.2x%.2x", (int)fR, (int)fG, (int)fB ); + post("blinkenlights : foreground color set to : %s", x->x_foreground ); +} + +static void blinkenlights_pixon(t_blinkenlights* x, t_float fX, t_float fY) +{ + if ( !x->x_ecanvas ) + { + post("blinkenlights : pixon : canvas does not exist" ); + return; + } + if ( fX<1 || fX>x->x_width ) + { + post("blinkenlights : pixon : wrong x coordinate : %d : should be in [1,%d]", (int)fX, x->x_width ); + return; + } + if ( fY<1 || fY>x->x_height ) + { + post("blinkenlights : pixon : wrong y coordinate : %d : should be in [1,%d]", (int)fY, x->x_height ); + return; + } + SYS_VGUI6(".x%x.c itemconfigure %xPIX%.5d%.5d -fill %s\n", x, x, (int)fX, (int)fY, x->x_foreground ); +} + +static void blinkenlights_pixoff(t_blinkenlights* x, t_float fX, t_float fY) +{ + if ( !x->x_ecanvas ) + { + post("blinkenlights : pixoff : canvas does not exist" ); + return; + } + if ( fX<1 || fX>x->x_width ) + { + post("blinkenlights : pixoff : wrong x coordinate : %d : should be in [1,%d]", (int)fX, x->x_width ); + return; + } + if ( fY<1 || fY>x->x_height ) + { + post("blinkenlights : pixoff : wrong y coordinate : %d : should be in [1,%d]", (int)fY, x->x_height ); + return; + } + SYS_VGUI6(".x%x.c itemconfigure %xPIX%.5d%.5d -fill %s\n", x, x, (int)fX, (int)fY, x->x_background ); +} + +static void blinkenlights_pixel(t_blinkenlights* x, t_float fX, t_float fY, t_float fR, t_float fG, t_float fB) +{ + if ( !x->x_ecanvas ) + { + post("blinkenlights : pixel : canvas does not exist" ); + return; + } + if ( fX<1 || fX>x->x_width ) + { + post("blinkenlights : pixel : wrong x coordinate : %d : should be in [1,%d]", (int)fX, x->x_width ); + return; + } + if ( fY<1 || fY>x->x_height ) + { + post("blinkenlights : pixel : wrong y coordinate : %d : should be in [1,%d]", (int)fY, x->x_height ); + return; + } + if ( fR <0 || fR>255 ) + { + post("blinkenlights : pixel : wrong color component : fR : %d", fR); + return; + } + if ( fG <0 || fG>255 ) + { + post("blinkenlights : pixel : wrong color component : fG : %d", fG); + return; + } + if ( fB <0 || fB>255 ) + { + post("blinkenlights : pixel : wrong color component : fB : %d", fB); + return; + } + SYS_VGUI8(".x%x.c itemconfigure %xPIX%.5d%.5d -fill #%.2X%.2X%.2X\n", x, x, (int)fX, (int)fY, (int)fR, (int)fG, (int)fB ); +} + +static void blinkenlights_clear(t_blinkenlights* x) +{ + t_int xi, yi; + + for ( xi=1; xi<=x->x_width; xi++ ) + { + for ( yi=1; yi<=x->x_height; yi++ ) + { + blinkenlights_pixoff( x, xi, yi ); + } + } +} + + /* close the current movie */ +static void blinkenlights_close(t_blinkenlights *x) +{ + /* 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 ) + { + freebytes( x->x_frame, x->x_width*x->x_height*sizeof(t_int) ); + x->x_frame = NULL; + } +} + + /* read the next frame */ +static void blinkenlights_readframe(t_blinkenlights *x) +{ + char *lineread = (char*) getbytes( BL_MAX_LENGTH ); + t_int flineno = 0; + t_int width, height, nwidth; + + //post( "blinkenlights: being readframe:>%s<", lineread ); + + if ( !x->x_ecanvas ) + { + post("blinkenlights : next : canvas does not exist" ); + return; + } + + if ( x->x_filed == NULL ) + { + post( "blinkenlights : no file is opened for reading a frame" ); + blinkenlights_close(x); + return; + } + + // 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); + } + } + + if ( lineread[0] != '@' ) + { + post( "blinkenlights : format error : should find a time lime here : @XXX : got : >%s<", lineread ); + blinkenlights_close(x); + return; + } + else + { + x->x_timer = atoi( lineread+1 ); + // post( "blinkenlights : setting timer to %d", x->x_timer ); + } + + // read the contents of one frame + + // when reading first frame the height and width are read from the file + 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); + } + + 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 */ +static void blinkenlights_open(t_blinkenlights *x, t_symbol *sfile) +{ + if ( !x->x_ecanvas ) + { + post("blinkenlights : open : canvas does not exist" ); + return; + } + + //---------------------------------- + /* 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 ) + { + error( "blinkenlights : cannot open >%s<", sfile->s_name); + return; + } + post( "blinkenlights : opened >%s<", sfile->s_name); + // don't read the first frame when open.. + //blinkenlights_readframe(x); + blinkenlights_findframes(x); +} + + /* play frames */ +static void blinkenlights_playframes(t_blinkenlights *x) +{ + blinkenlights_readframe( x ); + clock_delay( x->x_clock, (double)x->x_timer ); +} + +/* 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) +{ + 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 ( x->x_clock == NULL ) x->x_clock = clock_new( x, (t_method)blinkenlights_playframes); + clock_delay( x->x_clock, (double)x->x_timer ); +} + + /* 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) +{ + 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 ( x->x_clock != NULL ) + { + clock_unset( x->x_clock ); + } +} + + /* jump to next frame */ +static void blinkenlights_next(t_blinkenlights *x) +{ + blinkenlights_readframe(x); +} + +void blinkenlights_setup(void) +{ + post(blinkenlights_version); + blinkenlights_class = class_new(gensym("blinkenlights"), (t_newmethod)blinkenlights_new, + (t_method)blinkenlights_free, + sizeof(t_blinkenlights), 0, A_DEFFLOAT, A_DEFFLOAT, A_DEFFLOAT, A_DEFFLOAT, 0); + class_addmethod( blinkenlights_class, (t_method)blinkenlights_width, gensym("width"), A_FLOAT, 0); + class_addmethod( blinkenlights_class, (t_method)blinkenlights_height, gensym("height"), A_FLOAT, 0); + class_addmethod( blinkenlights_class, (t_method)blinkenlights_xsize, gensym("xsize"), A_FLOAT, 0); + class_addmethod( blinkenlights_class, (t_method)blinkenlights_ysize, gensym("ysize"), A_FLOAT, 0); + class_addmethod( blinkenlights_class, (t_method)blinkenlights_open, gensym("open"), A_SYMBOL, 0); + class_addmethod( blinkenlights_class, (t_method)blinkenlights_create, gensym("create"), 0); + class_addmethod( blinkenlights_class, (t_method)blinkenlights_destroy, gensym("destroy"), 0); + class_addmethod( blinkenlights_class, (t_method)blinkenlights_next, gensym("next"), 0); + 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); + class_addmethod( blinkenlights_class, (t_method)blinkenlights_destroy, gensym("destroy"), 0); + class_addmethod( blinkenlights_class, (t_method)blinkenlights_pixon, gensym("pixon"), A_FLOAT, A_FLOAT, 0); + class_addmethod( blinkenlights_class, (t_method)blinkenlights_pixoff, gensym("pixoff"), A_FLOAT, A_FLOAT, 0); + class_addmethod( blinkenlights_class, (t_method)blinkenlights_pixel, gensym("pixel"), A_FLOAT, A_FLOAT, A_FLOAT, A_FLOAT, A_FLOAT, 0); + class_addmethod( blinkenlights_class, (t_method)blinkenlights_clear, gensym("clear"), 0); +} -- cgit v1.2.1