From b24c8007a5228960b6bd407737064981446ec677 Mon Sep 17 00:00:00 2001 From: "N.N." Date: Wed, 29 Oct 2003 02:22:23 +0000 Subject: New in PiDiP 0.12.10 svn path=/trunk/externals/pidip/; revision=1148 --- doc/help-pdp_xcanvas.pd | 158 ++++++++++++++ modules/pdp_xcanvas.c | 539 ++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 697 insertions(+) create mode 100644 doc/help-pdp_xcanvas.pd create mode 100644 modules/pdp_xcanvas.c diff --git a/doc/help-pdp_xcanvas.pd b/doc/help-pdp_xcanvas.pd new file mode 100644 index 0000000..ed78dac --- /dev/null +++ b/doc/help-pdp_xcanvas.pd @@ -0,0 +1,158 @@ +#N canvas 121 0 828 668 10; +#X obj 227 100 bng 15 250 50 0 empty empty empty 20 8 0 8 -262144 -1 +-1; +#X msg 123 139 loop \$1; +#X obj 124 117 tgl 15 0 empty empty empty 20 8 0 8 -262144 -1 -1 1 +1; +#X msg 119 80 open \$1; +#X obj 118 56 openpanel; +#X obj 103 39 bng 15 250 50 0 empty empty empty 20 8 0 8 -262144 -1 +-1; +#X msg 184 101 stop; +#X obj 36 177 pdp_v4l; +#X obj 36 145 metro 70; +#X obj 83 104 bng 15 250 50 0 empty empty empty 20 8 0 8 -262144 -1 +-1; +#X msg 40 105 stop; +#X obj 716 529 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 0 +1; +#X obj 716 581 pdp_control; +#X msg 716 554 thread \$1; +#X floatatom 716 642 5 0 0 0 - - -; +#X obj 716 613 route pdp_drop; +#X text 35 641 written by Yves Degoyon ( ydegoyon@free.fr ); +#X floatatom 189 169 5 0 0 0 - - -; +#X text 413 470 <-- you can move video sources by dragging them around +; +#X obj 470 99 bng 15 250 50 0 empty empty empty 20 8 0 8 -262144 -1 +-1; +#X msg 366 138 loop \$1; +#X obj 367 116 tgl 15 0 empty empty empty 20 8 0 8 -262144 -1 -1 0 +1; +#X msg 362 79 open \$1; +#X obj 361 55 openpanel; +#X obj 346 38 bng 15 250 50 0 empty empty empty 20 8 0 8 -262144 -1 +-1; +#X msg 427 100 stop; +#X obj 283 178 pdp_v4l; +#X obj 290 154 metro 70; +#X obj 337 113 bng 15 250 50 0 empty empty empty 20 8 0 8 -262144 -1 +-1; +#X msg 294 114 stop; +#X floatatom 432 168 5 0 0 0 - - -; +#X obj 735 96 bng 15 250 50 0 empty empty empty 20 8 0 8 -262144 -1 +-1; +#X msg 631 135 loop \$1; +#X obj 632 113 tgl 15 0 empty empty empty 20 8 0 8 -262144 -1 -1 0 +1; +#X msg 627 76 open \$1; +#X obj 626 52 openpanel; +#X obj 611 35 bng 15 250 50 0 empty empty empty 20 8 0 8 -262144 -1 +-1; +#X msg 692 97 stop; +#X obj 695 134 metro 70; +#X obj 548 176 pdp_v4l; +#X obj 548 152 metro 70; +#X obj 595 111 bng 15 250 50 0 empty empty empty 20 8 0 8 -262144 -1 +-1; +#X msg 552 112 stop; +#X floatatom 697 165 5 0 0 0 - - -; +#X text 36 605 note : the maximum number of inputs is 10; +#X text 36 618 ( easily hackable in the code ); +#X text 544 397 Change offsets of first video source; +#X obj 548 351 pack f f; +#X floatatom 549 312 5 0 0 0 - - -; +#X floatatom 599 312 5 0 0 0 - - -; +#X obj 589 331 t b f; +#X text 564 294 X; +#X text 609 293 Y; +#X msg 548 375 offset 1 \$1 \$2; +#X obj 81 315 loadbang; +#X msg 172 514 select \$1 \$2; +#X msg 278 513 drag \$1 \$2; +#X msg 366 512 unselect; +#X msg 84 399 cursor 1; +#X msg 82 341 offset 2 320 0; +#X msg 81 365 offset 3 256 240; +#X obj 134 258 pdp_scale 320 240; +#X obj 307 255 pdp_scale 320 240; +#X obj 496 254 pdp_scale 320 240; +#X obj 233 471 route press drag release; +#X obj 187 138 metro 40; +#X obj 431 137 metro 40; +#X obj 121 177 pdp_yqt; +#X obj 367 177 pdp_yqt; +#X obj 632 174 pdp_yqt; +#X obj 234 432 pdp_xcanvas 640 480 3; +#X text 34 591 constructor : pdp_xcanvas +; +#X text 35 565 pdp_xcanvas : displaying several video sources; +#X text 35 578 pdp_xcanvas = pdp_canvas + pdp_xv; +#X connect 0 0 65 0; +#X connect 1 0 67 0; +#X connect 2 0 1 0; +#X connect 3 0 67 0; +#X connect 4 0 3 0; +#X connect 5 0 4 0; +#X connect 6 0 65 0; +#X connect 7 0 61 0; +#X connect 8 0 7 0; +#X connect 9 0 8 0; +#X connect 10 0 8 0; +#X connect 11 0 13 0; +#X connect 12 0 15 0; +#X connect 13 0 12 0; +#X connect 15 0 14 0; +#X connect 17 0 67 1; +#X connect 19 0 66 0; +#X connect 20 0 68 0; +#X connect 21 0 20 0; +#X connect 22 0 68 0; +#X connect 23 0 22 0; +#X connect 24 0 23 0; +#X connect 25 0 66 0; +#X connect 26 0 62 0; +#X connect 27 0 26 0; +#X connect 28 0 27 0; +#X connect 29 0 27 0; +#X connect 30 0 68 1; +#X connect 31 0 38 0; +#X connect 32 0 69 0; +#X connect 33 0 32 0; +#X connect 34 0 69 0; +#X connect 35 0 34 0; +#X connect 36 0 35 0; +#X connect 37 0 38 0; +#X connect 38 0 69 0; +#X connect 39 0 63 0; +#X connect 40 0 39 0; +#X connect 41 0 40 0; +#X connect 42 0 40 0; +#X connect 43 0 69 1; +#X connect 47 0 53 0; +#X connect 48 0 47 0; +#X connect 49 0 50 0; +#X connect 50 0 47 0; +#X connect 50 1 47 1; +#X connect 53 0 70 0; +#X connect 54 0 59 0; +#X connect 54 0 60 0; +#X connect 55 0 70 0; +#X connect 56 0 70 0; +#X connect 57 0 70 0; +#X connect 58 0 70 0; +#X connect 59 0 70 0; +#X connect 60 0 70 0; +#X connect 61 0 70 1; +#X connect 62 0 70 2; +#X connect 63 0 70 3; +#X connect 64 0 55 0; +#X connect 64 1 56 0; +#X connect 64 2 57 0; +#X connect 65 0 67 0; +#X connect 66 0 68 0; +#X connect 67 0 61 0; +#X connect 68 0 62 0; +#X connect 69 0 63 0; +#X connect 70 0 58 0; +#X connect 70 0 64 0; diff --git a/modules/pdp_xcanvas.c b/modules/pdp_xcanvas.c new file mode 100644 index 0000000..77bf7d5 --- /dev/null +++ b/modules/pdp_xcanvas.c @@ -0,0 +1,539 @@ +/* + * 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. + * + */ + +/* This object is an object allowing juxtaposition of frames from two inlets + * Written by Yves Degoyon + */ + + + +#include "pdp.h" +#include "pdp_xwindow.h" +#include + +static char *pdp_xcanvas_version = "pdp_xcanvas: version 0.1, display for several video sources, written by Yves Degoyon (ydegoyon@free.fr)"; + +#define MAX_CANVAS_INPUT 10 +#define PDP_XCANVAS_AUTOCREATE_RETRY 10 + +typedef struct pdp_xcanvas_struct +{ + t_object x_obj; + t_float x_f; + + t_int x_dropped; + t_int x_queue_id; + + t_int x_opacket; + + t_int x_current; + t_float x_xmouse; + t_float x_ymouse; + + t_int *x_packets; + t_int *x_widths; + t_int *x_heights; + t_float *x_xoffsets; + t_float *x_yoffsets; + t_int *x_sizes; + + t_int x_owidth; + t_int x_oheight; + t_int x_osize; + t_int x_nbinputs; + + // X data + t_outlet *x_events; + t_pdp_xwindow x_xwin; + t_pdp_xvideo x_xvid; + Display *x_dpy; + t_symbol *x_display; + int x_initialized; + +} t_pdp_xcanvas; + +static Bool pdp_xcanvas_shm_completion_event(Display *dpy, XEvent *ev, XPointer arg) +{ + if(ev->type == XShmGetEventBase(dpy) + ShmCompletion ) { + return True; + } else { + return False; + } +} + +static void pdp_canvas_create(t_pdp_xcanvas* x) +{ + int i; + if(x->x_initialized) return; + + post("pdp_xcanvas: pdp_canvas_create"); + + x->x_xwin.winwidth = x->x_owidth; + x->x_xwin.winheight = x->x_oheight; + x->x_xvid.width = x->x_owidth; + x->x_xvid.height = x->x_oheight; + + /* manually open a display */ + if (NULL == (x->x_dpy = XOpenDisplay(x->x_display->s_name))){ + post("pdp_xv: cant open display %s\n",x->x_display->s_name); + x->x_initialized = false; + return; + } + + post("pdp_xcanvas: pdp_xvideo_create_on_display"); + + /* create a window on the display */ + if (!(x->x_initialized = pdp_xwindow_create_on_display(&x->x_xwin, x->x_dpy))) goto exit_close_win; + + post("pdp_xcanvas: pdp_xvideo_open_on_display"); + + /* open an xv port on the display */ + if (!(x->x_initialized = pdp_xvideo_open_on_display(&x->x_xvid, x->x_dpy))) goto exit_close_dpy; + + x->x_xwin.initialized = True; + + /* done */ + return; + + /* cleanup exits */ + exit_close_win: + pdp_xwindow_close(&x->x_xwin); // cose window + exit_close_dpy: + XCloseDisplay(x->x_dpy); // close display + x->x_dpy = 0; +} + +static void pdp_xcanvas_destroy(t_pdp_xcanvas* x) +{ + if (x->x_initialized){ + pdp_xvideo_close(&x->x_xvid); // close xvideo connection + pdp_xwindow_close(&x->x_xwin); // close the window + XCloseDisplay(x->x_dpy); // close the display connection + x->x_dpy = 0; + x->x_initialized = 0; + } +} + +static void pdp_xcanvas_cursor(t_pdp_xcanvas *x, t_floatarg f) +{ + pdp_xwindow_cursor(&x->x_xwin, f); +} + +static void pdp_xcanvas_process_yv12(t_pdp_xcanvas *x) +{ + t_int px, py, ppx, ppy, ii, nbs; + char *pY, *pU, *pV; + char *ppY, *ppU, *ppV; + t_pdp *oheader; + char *odata, *pdata; + t_pdp *iheader; + t_int mx, dx, my, dy; + + if ( !x->x_initialized ) + { + pdp_canvas_create( x ) ; + } + + pY = (char *)x->x_xvid.xshmimage->data; + pV = (char *)(x->x_xvid.xshmimage->data+x->x_osize); + pU = (char *)(x->x_xvid.xshmimage->data+x->x_osize+(x->x_osize>>2)); + + // paint it black + for ( py=0; pyx_oheight; py++) + { + memset( pY+(py*x->x_owidth), 0, x->x_owidth ); + memset( pU+((py>>1)*(x->x_owidth>>1)), -128, (x->x_owidth>>1) ); + memset( pV+((py>>1)*(x->x_owidth>>1)), -128, (x->x_owidth>>1) ); + } + + for ( ii=0; iix_nbinputs; ii++) + { + if ( x->x_packets[ii] != -1 ) + { + if ( x->x_xoffsets[ii] < -x->x_widths[ii] ) continue; + if ( x->x_xoffsets[ii] > x->x_owidth ) continue; + if ( x->x_yoffsets[ii] < -x->x_heights[ii] ) continue; + if ( x->x_yoffsets[ii] > x->x_oheight ) continue; + + pdata = (char *)pdp_packet_data(x->x_packets[ii]); + ppY = pdata; + ppV = pdata+x->x_sizes[ii]; + ppU = pdata+x->x_sizes[ii]+(x->x_sizes[ii]>>2); + + if ( x->x_xoffsets[ii] < 0 ) + { + mx = -x->x_xoffsets[ii]; + dx = x->x_widths[ii]+x->x_xoffsets[ii]; + } + else if ( x->x_xoffsets[ii] > x->x_owidth - x->x_widths[ii] ) + { + mx = 0; + dx = x->x_owidth-x->x_xoffsets[ii]; + } + else + { + mx = 0; + dx = x->x_widths[ii]; + } + + if ( x->x_yoffsets[ii] < 0 ) + { + my = -x->x_yoffsets[ii]; + dy = x->x_heights[ii]+x->x_yoffsets[ii]-1; + } + else if ( x->x_yoffsets[ii] > x->x_oheight - x->x_heights[ii] ) + { + my = 0; + dy = x->x_oheight-x->x_yoffsets[ii]-1; + } + else + { + my = 0; + dy = x->x_heights[ii]-1; + } + + for ( py=x->x_yoffsets[ii]+my; pyx_yoffsets[ii]+dy; py++) + { + memcpy( pY+(py*x->x_owidth)+(t_int)x->x_xoffsets[ii]+mx, + ppY+(py-(t_int)x->x_yoffsets[ii])*x->x_widths[ii]+mx, dx ); + memcpy( pU+((py>>1)*(x->x_owidth>>1))+((t_int)(x->x_xoffsets[ii]+mx)>>1), + ppU+((py-(t_int)x->x_yoffsets[ii])>>1)*(x->x_widths[ii]>>1)+(mx>>1), (dx>>1) ); + memcpy( pV+((py>>1)*(x->x_owidth>>1))+((t_int)(x->x_xoffsets[ii]+mx)>>1), + ppV+((py-(t_int)x->x_yoffsets[ii])>>1)*(x->x_widths[ii]>>1)+(mx>>1), (dx>>1) ); + } + } + } + return; +} + +static void pdp_xcanvas_display_packet(t_pdp_xcanvas *x) +{ + XEvent xevent; + + /* receive events & output them */ + pdp_xwindow_send_events(&x->x_xwin, x->x_events); + + /* display */ + XvShmPutImage(x->x_xvid.dpy, x->x_xvid.xv_port, x->x_xwin.win, x->x_xwin.gc, x->x_xvid.xshmimage, + 0, 0, x->x_xvid.width, x->x_xvid.height, 0, 0, + x->x_xwin.winwidth, x->x_xwin.winheight, True); + XIfEvent(x->x_xvid.dpy, &xevent, pdp_xcanvas_shm_completion_event, NULL); + XFlush(x->x_xvid.dpy); +} + +static void pdp_xcanvas_process(t_pdp_xcanvas *x, t_int ni) +{ + int encoding; + t_pdp *header = 0; + + /* check if image data packets are compatible */ + if ( (header = pdp_packet_header(x->x_packets[ni])) + && (PDP_BITMAP == header->type)){ + + /* pdp_xcanvas_process inputs and write into active inlet */ + switch(pdp_packet_header(x->x_packets[ni])->info.image.encoding){ + + case PDP_BITMAP_YV12: + pdp_queue_add(x, pdp_xcanvas_process_yv12, pdp_xcanvas_display_packet, &x->x_queue_id); + break; + + default: + post( "pdp_xcanvas : unknow image type : %d", + pdp_packet_header(x->x_packets[ni])->info.image.encoding ); + break; + + } + } +} + +static void pdp_xcanvas_offset(t_pdp_xcanvas *x, t_floatarg ni, t_floatarg xoffset, t_floatarg yoffset) +{ + if ( ( ni < 1 ) || ( ni > x->x_nbinputs ) ) + { + post( "pdp_xcanvas : offset : wrong source : %d : must be between 1 and %d", ni, x->x_nbinputs ); + return; + } + x->x_xoffsets[(int)ni-1] = xoffset; + x->x_yoffsets[(int)ni-1] = yoffset; +} + +static void pdp_xcanvas_select(t_pdp_xcanvas *x, t_floatarg X, t_floatarg Y) +{ + t_int ii; + + x->x_current = -1; + X = X*x->x_owidth; + Y = Y*x->x_oheight; + // post( "pdp_xcanvas : select %f %f", X, Y ); + for ( ii=0; iix_nbinputs; ii++) + { + if ( x->x_packets[ii] != -1 ) + { + if ( (X >= x->x_xoffsets[ii]) && ( X < x->x_xoffsets[ii] + x->x_widths[ii] ) + && (Y >= x->x_yoffsets[ii]) && ( Y < x->x_yoffsets[ii] + x->x_heights[ii] ) + ) + { + x->x_current = ii; + x->x_xmouse = X; + x->x_ymouse = Y; + } + } + } +} + +static void pdp_xcanvas_drag(t_pdp_xcanvas *x, t_floatarg X, t_floatarg Y) +{ + X = X*x->x_owidth; + Y = Y*x->x_oheight; + // post( "pdp_xcanvas : drag %f %f", X, Y ); + if ( x->x_current != -1 ) + { + x->x_xoffsets[ x->x_current ] += (X-x->x_xmouse); + x->x_yoffsets[ x->x_current ] += (Y-x->x_ymouse); + x->x_xmouse = X; + x->x_ymouse = Y; + } +} + +static void pdp_xcanvas_unselect(t_pdp_xcanvas *x) +{ + x->x_current = -1; +} + +static void pdp_xcanvas_input(t_pdp_xcanvas *x, t_symbol *s, t_floatarg f, t_int ni) +{ + t_pdp *header; + short int *data; + + /* if this is a register_ro message or register_rw message, register with packet factory */ + + if (s== gensym("register_rw")) + { + /* release the packet */ + if ( x->x_packets[ni] != -1 ) + { + pdp_packet_mark_unused(x->x_packets[ni]); + x->x_packets[ni] = -1; + } + x->x_dropped = pdp_packet_convert_ro_or_drop(&x->x_packets[ni], (int)f, pdp_gensym("bitmap/yv12/*") ); + if ( x->x_packets[ni] != -1 ) + { + header = pdp_packet_header(x->x_packets[ni]); + x->x_widths[ni] = header->info.image.width; + x->x_heights[ni] = header->info.image.height; + x->x_sizes[ni] = x->x_widths[ni]*x->x_heights[ni]; + } + } + + if ((s == gensym("process")) && (-1 != x->x_packets[ni]) && (!x->x_dropped)) + { + /* add the process method and callback to the process queue */ + pdp_xcanvas_process(x, ni); + } +} + +static void pdp_xcanvas_input0(t_pdp_xcanvas *x, t_symbol *s, t_floatarg f) +{ + pdp_xcanvas_input(x, s, f, 0); +} + +static void pdp_xcanvas_input1(t_pdp_xcanvas *x, t_symbol *s, t_floatarg f) +{ + pdp_xcanvas_input(x, s, f, 1); +} + +static void pdp_xcanvas_input2(t_pdp_xcanvas *x, t_symbol *s, t_floatarg f) +{ + pdp_xcanvas_input(x, s, f, 2); +} + +static void pdp_xcanvas_input3(t_pdp_xcanvas *x, t_symbol *s, t_floatarg f) +{ + pdp_xcanvas_input(x, s, f, 3); +} + +static void pdp_xcanvas_input4(t_pdp_xcanvas *x, t_symbol *s, t_floatarg f) +{ + pdp_xcanvas_input(x, s, f, 4); +} + +static void pdp_xcanvas_input5(t_pdp_xcanvas *x, t_symbol *s, t_floatarg f) +{ + pdp_xcanvas_input(x, s, f, 5); +} + +static void pdp_xcanvas_input6(t_pdp_xcanvas *x, t_symbol *s, t_floatarg f) +{ + pdp_xcanvas_input(x, s, f, 6); +} + +static void pdp_xcanvas_input7(t_pdp_xcanvas *x, t_symbol *s, t_floatarg f) +{ + pdp_xcanvas_input(x, s, f, 7); +} + +static void pdp_xcanvas_input8(t_pdp_xcanvas *x, t_symbol *s, t_floatarg f) +{ + pdp_xcanvas_input(x, s, f, 8); +} + +static void pdp_xcanvas_input9(t_pdp_xcanvas *x, t_symbol *s, t_floatarg f) +{ + pdp_xcanvas_input(x, s, f, 9); +} + +static void pdp_xcanvas_free(t_pdp_xcanvas *x) +{ + t_int ii; + + pdp_queue_finish(x->x_queue_id); + for ( ii=0; iix_nbinputs; ii++) + { + pdp_packet_mark_unused(x->x_packets[ii]); + } + pdp_packet_mark_unused(x->x_opacket); + if ( x->x_packets ) freebytes( x->x_packets, x->x_nbinputs*sizeof(t_int) ); + if ( x->x_widths ) freebytes( x->x_widths, x->x_nbinputs*sizeof(t_int) ); + if ( x->x_heights ) freebytes( x->x_heights, x->x_nbinputs*sizeof(t_int) ); + if ( x->x_sizes ) freebytes( x->x_sizes, x->x_nbinputs*sizeof(t_int) ); + if ( x->x_xoffsets ) freebytes( x->x_xoffsets, x->x_nbinputs*sizeof(t_float) ); + if ( x->x_yoffsets ) freebytes( x->x_yoffsets, x->x_nbinputs*sizeof(t_float) ); + pdp_xcanvas_destroy(x); + pdp_xvideo_free(&x->x_xvid); + pdp_xwindow_free(&x->x_xwin); +} + +t_class *pdp_xcanvas_class; + +void *pdp_xcanvas_new(t_symbol *s, int argc, t_atom *argv) +{ + t_pdp_xcanvas *x = (t_pdp_xcanvas *)pd_new(pdp_xcanvas_class); + t_int ii; + char *imes[32]; + + if ( argc != 3 ) + { + post( "pdp_xcanvas : wrong constructor : pdp_xcanvas (argc=%d)", argc); + return NULL; + } + if ( argv[0].a_type != A_FLOAT || argv[1].a_type != A_FLOAT || + argv[2].a_type != A_FLOAT ) + { + post( "pdp_xcanvas : wrong constructor : pdp_xcanvas "); + return NULL; + } + + x->x_events = outlet_new(&x->x_obj, &s_anything); + + x->x_owidth = ( (int) argv[0].a_w.w_float / 8 ) * 8; // round to a multiple of 8 + x->x_oheight = ( (int) argv[1].a_w.w_float / 8 ) * 8; // round to a multiple of 8 + x->x_osize = x->x_owidth*x->x_oheight; + x->x_nbinputs = (int) argv[2].a_w.w_float; + + if ( x->x_owidth < 0 ) + { + post( "pdp_xcanvas : wrong width : %d", x->x_owidth); + return NULL; + } + if ( x->x_oheight < 0 ) + { + post( "pdp_xcanvas : wrong height : %d", x->x_oheight); + return NULL; + } + if ( x->x_nbinputs < 0 ) + { + post( "pdp_xcanvas : wrong number of inputs : %d", x->x_nbinputs); + return NULL; + } + if ( x->x_nbinputs > MAX_CANVAS_INPUT ) + { + post( "pdp_xcanvas : number of inputs is too high : %d : only %d supported", + x->x_nbinputs, MAX_CANVAS_INPUT); + return NULL; + } + + post ( "pdp_xcanvas : new %dx%d canvas with %d inputs", x->x_owidth, x->x_oheight, x->x_nbinputs ); + + x->x_packets = ( t_int* ) getbytes( x->x_nbinputs*sizeof(t_int) ); + x->x_widths = ( t_int* ) getbytes( x->x_nbinputs*sizeof(t_int) ); + x->x_heights = ( t_int* ) getbytes( x->x_nbinputs*sizeof(t_int) ); + x->x_sizes = ( t_int* ) getbytes( x->x_nbinputs*sizeof(t_int) ); + x->x_xoffsets = ( t_float* ) getbytes( x->x_nbinputs*sizeof(t_float) ); + x->x_yoffsets = ( t_float* ) getbytes( x->x_nbinputs*sizeof(t_float) ); + + x->x_opacket = pdp_packet_new_image_YCrCb( x->x_owidth, x->x_oheight ); + + for ( ii=0; iix_nbinputs; ii++) + { + sprintf( (char*)imes, "pdp%d", ii ); + inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("pdp"), gensym((char*)imes) ); + x->x_packets[ii] = -1; + x->x_xoffsets[ii] = 0.; + x->x_yoffsets[ii] = 0.; + } + x->x_current = -1; + + pdp_xwindow_init(&x->x_xwin); + pdp_xvideo_init(&x->x_xvid); + + x->x_display = gensym(":0"); + x->x_dpy = 0; + x->x_initialized = 0; + + return (void *)x; +} + + +#ifdef __cplusplus +extern "C" +{ +#endif + + +void pdp_xcanvas_setup(void) +{ + char *imes[32]; + + // post( pdp_xcanvas_version ); + pdp_xcanvas_class = class_new(gensym("pdp_xcanvas"), (t_newmethod)pdp_xcanvas_new, + (t_method)pdp_xcanvas_free, sizeof(t_pdp_xcanvas), 0, A_GIMME, A_NULL); + class_sethelpsymbol( pdp_xcanvas_class, gensym("pdp_xcanvas.pd") ); + + class_addmethod(pdp_xcanvas_class, (t_method)pdp_xcanvas_input0, gensym("pdp0"), A_SYMBOL, A_DEFFLOAT, A_NULL); + class_addmethod(pdp_xcanvas_class, (t_method)pdp_xcanvas_input1, gensym("pdp1"), A_SYMBOL, A_DEFFLOAT, A_NULL); + class_addmethod(pdp_xcanvas_class, (t_method)pdp_xcanvas_input2, gensym("pdp2"), A_SYMBOL, A_DEFFLOAT, A_NULL); + class_addmethod(pdp_xcanvas_class, (t_method)pdp_xcanvas_input3, gensym("pdp3"), A_SYMBOL, A_DEFFLOAT, A_NULL); + class_addmethod(pdp_xcanvas_class, (t_method)pdp_xcanvas_input4, gensym("pdp4"), A_SYMBOL, A_DEFFLOAT, A_NULL); + class_addmethod(pdp_xcanvas_class, (t_method)pdp_xcanvas_input5, gensym("pdp5"), A_SYMBOL, A_DEFFLOAT, A_NULL); + class_addmethod(pdp_xcanvas_class, (t_method)pdp_xcanvas_input6, gensym("pdp6"), A_SYMBOL, A_DEFFLOAT, A_NULL); + class_addmethod(pdp_xcanvas_class, (t_method)pdp_xcanvas_input7, gensym("pdp7"), A_SYMBOL, A_DEFFLOAT, A_NULL); + class_addmethod(pdp_xcanvas_class, (t_method)pdp_xcanvas_input8, gensym("pdp8"), A_SYMBOL, A_DEFFLOAT, A_NULL); + class_addmethod(pdp_xcanvas_class, (t_method)pdp_xcanvas_input9, gensym("pdp9"), A_SYMBOL, A_DEFFLOAT, A_NULL); + class_addmethod(pdp_xcanvas_class, (t_method)pdp_xcanvas_offset, gensym("offset"), A_DEFFLOAT, A_DEFFLOAT, A_DEFFLOAT, A_NULL); + class_addmethod(pdp_xcanvas_class, (t_method)pdp_xcanvas_select, gensym("select"), A_DEFFLOAT, A_DEFFLOAT, A_NULL); + class_addmethod(pdp_xcanvas_class, (t_method)pdp_xcanvas_drag, gensym("drag"), A_DEFFLOAT, A_DEFFLOAT, A_NULL); + class_addmethod(pdp_xcanvas_class, (t_method)pdp_xcanvas_unselect, gensym("unselect"), A_NULL); + class_addmethod(pdp_xcanvas_class, (t_method)pdp_xcanvas_cursor, gensym("cursor"), A_FLOAT, A_NULL); + +} + +#ifdef __cplusplus +} +#endif -- cgit v1.2.1