cinelerra-5.1/cinelerra/pluginclient.C

   1
   2 /*
   3  * CINELERRA
   4  * Copyright (C) 1997-2011 Adam Williams <broadcast at earthling dot net>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  *
  20  */
  21
  22 #include "bcdisplayinfo.h"
  23 #include "bchash.h"
  24 #include "bcsignals.h"
  25 #include "clip.h"
  26 #include "condition.h"
  27 #include "edits.h"
  28 #include "edit.h"
  29 #include "edl.h"
  30 #include "edlsession.h"
  31 #include "file.h"
  32 #include "filesystem.h"
  33 #include "indexable.h"
  34 #include "language.h"
  35 #include "localsession.h"
  36 #include "mainundo.h"
  37 #include "mwindow.h"
  38 #include "plugin.h"
  39 #include "pluginclient.h"
  40 #include "pluginserver.h"
  41 #include "preferences.h"
  42 #include "track.h"
  43 #include "transportque.inc"
  44
  45
  46 #include <ctype.h>
  47 #include <errno.h>
  48 #include <string.h>
  49
  50
  51
  52
  53
  54 PluginClientThread::PluginClientThread(PluginClient *client)
  55  : Thread(1, 0, 0)
  56 {
  57         this->client = client;
  58         window = 0;
  59         init_complete = new Condition(0, "PluginClientThread::init_complete");
  60 }
  61
  62 PluginClientThread::~PluginClientThread()
  63 {
  64         join();
  65 //printf("PluginClientThread::~PluginClientThread %p %d\n", this, __LINE__);
  66         delete window;  window = 0;
  67 //printf("PluginClientThread::~PluginClientThread %p %d\n", this, __LINE__);
  68         delete init_complete;
  69 }
  70
  71 void PluginClientThread::run()
  72 {
  73         BC_DisplayInfo info;
  74         int result = 0;
  75         if(client->window_x < 0) client->window_x = info.get_abs_cursor_x();
  76         if(client->window_y < 0) client->window_y = info.get_abs_cursor_y();
  77         if(!window)
  78                 window = (PluginClientWindow*)client->new_window();
  79
  80         if(window) {
  81                 window->lock_window("PluginClientThread::run");
  82                 window->create_objects();
  83                 window->unlock_window();
  84
  85 /* Only set it here so tracking doesn't update it until everything is created. */
  86                 client->thread = this;
  87                 init_complete->unlock();
  88
  89                 result = window->run_window();
  90                 window->lock_window("PluginClientThread::run");
  91 //printf("PluginClientThread::run %p %d\n", this, __LINE__);
  92                 window->hide_window(1);
  93                 window->unlock_window();
  94                 window->done_event(result);
  95 // Can't save defaults in the destructor because it's not called immediately
  96 // after closing.
  97                 /* if(client->defaults) */ client->save_defaults_xml();
  98 /* This is needed when the GUI is closed from itself */
  99                 if(result) client->client_side_close();
 100         }
 101         else
 102 // No window
 103         {
 104                 client->thread = this;
 105                 init_complete->unlock();
 106         }
 107 }
 108
 109 BC_WindowBase* PluginClientThread::get_window()
 110 {
 111         return window;
 112 }
 113
 114 PluginClient* PluginClientThread::get_client()
 115 {
 116         return client;
 117 }
 118
 119
 120
 121
 122
 123
 124 PluginClientFrame::PluginClientFrame(int data_size,
 125         int period_n,
 126         int period_d)
 127 {
 128         this->data_size = data_size;
 129         force = 0;
 130         this->period_n = period_n;
 131         this->period_d = period_d;
 132 }
 133
 134 PluginClientFrame::~PluginClientFrame()
 135 {
 136
 137 }
 138
 139
 140
 141
 142
 143 PluginClientWindow::PluginClientWindow(PluginClient *client,
 144         int w,
 145         int h,
 146         int min_w,
 147         int min_h,
 148         int allow_resize)
 149  : BC_Window(client->gui_string,
 150         client->window_x /* - w / 2 */,
 151         client->window_y /* - h / 2 */,
 152         w, h, min_w, min_h, allow_resize, 0, 1)
 153 {
 154         this->client = client;
 155 }
 156
 157 PluginClientWindow::PluginClientWindow(const char *title,
 158         int x, int y, int w, int h, int min_w, int min_h, int allow_resize)
 159  : BC_Window(title, x, y, w, h, min_w, min_h, allow_resize, 0, 1)
 160 {
 161         this->client = 0;
 162 }
 163
 164 PluginClientWindow::~PluginClientWindow()
 165 {
 166 }
 167
 168
 169 int PluginClientWindow::translation_event()
 170 {
 171         if(client)
 172         {
 173                 client->window_x = get_x();
 174                 client->window_y = get_y();
 175         }
 176
 177         return 1;
 178 }
 179
 180 int PluginClientWindow::close_event()
 181 {
 182 /* Set result to 1 to indicate a client side close */
 183         set_done(1);
 184         return 1;
 185 }
 186
 187
 188
 189
 190
 191 PluginClient::PluginClient(PluginServer *server)
 192 {
 193         reset();
 194         this->server = server;
 195         smp = server->preferences->project_smp;
 196         defaults = 0;
 197         update_timer = new Timer;
 198 // Virtual functions don't work here.
 199 }
 200
 201 PluginClient::~PluginClient()
 202 {
 203 // Delete the GUI thread.  The GUI must be hidden with hide_gui first.
 204         delete thread;
 205
 206 // Virtual functions don't work here.
 207         if(defaults) delete defaults;
 208         frame_buffer.remove_all_objects();
 209         delete update_timer;
 210 }
 211
 212 int PluginClient::reset()
 213 {
 214         window_x = -1;
 215         window_y = -1;
 216         interactive = 0;
 217         show_initially = 0;
 218         wr = rd = 0;
 219         master_gui_on = 0;
 220         client_gui_on = 0;
 221         realtime_priority = 0;
 222         gui_string[0] = 0;
 223         total_in_buffers = 0;
 224         total_out_buffers = 0;
 225         source_position = 0;
 226         source_start = 0;
 227         total_len = 0;
 228         direction = PLAY_FORWARD;
 229         thread = 0;
 230         using_defaults = 0;
 231         return 0;
 232 }
 233
 234
 235 void PluginClient::hide_gui()
 236 {
 237         if(thread && thread->window)
 238         {
 239 //printf("PluginClient::delete_thread %d\n", __LINE__);
 240 /* This is needed when the GUI is closed from elsewhere than itself */
 241 /* Since we now use autodelete, this is all that has to be done, thread will take care of itself ... */
 242 /* Thread join will wait if this was not called from the thread itself or go on if it was */
 243                 thread->window->lock_window("PluginClient::hide_gui");
 244                 thread->window->set_done(0);
 245 //printf("PluginClient::hide_gui %d thread->window=%p\n", __LINE__, thread->window);
 246                 thread->window->unlock_window();
 247 //printf("PluginClient::delete_thread %d\n", __LINE__);
 248         }
 249 }
 250
 251 // For realtime plugins initialize buffers
 252 int PluginClient::plugin_init_realtime(int realtime_priority,
 253         int total_in_buffers,
 254         int buffer_size)
 255 {
 256
 257 // Get parameters for all
 258         master_gui_on = get_gui_status();
 259
 260
 261
 262 // get parameters depending on video or audio
 263         init_realtime_parameters();
 264
 265         this->realtime_priority = realtime_priority;
 266         this->total_in_buffers = this->total_out_buffers = total_in_buffers;
 267         this->out_buffer_size = this->in_buffer_size = buffer_size;
 268         return 0;
 269 }
 270
 271 int PluginClient::plugin_start_loop(int64_t start,
 272         int64_t end,
 273         int64_t buffer_size,
 274         int total_buffers)
 275 {
 276 //printf("PluginClient::plugin_start_loop %d %ld %ld %ld %d\n",
 277 // __LINE__, start, end, buffer_size, total_buffers);
 278         this->source_start = start;
 279         this->total_len = end - start;
 280         this->start = start;
 281         this->end = end;
 282         this->in_buffer_size = this->out_buffer_size = buffer_size;
 283         this->total_in_buffers = this->total_out_buffers = total_buffers;
 284         start_loop();
 285         return 0;
 286 }
 287
 288 int PluginClient::plugin_process_loop()
 289 {
 290         return process_loop();
 291 }
 292
 293 int PluginClient::plugin_stop_loop()
 294 {
 295         return stop_loop();
 296 }
 297
 298 MainProgressBar* PluginClient::start_progress(char *string, int64_t length)
 299 {
 300         return server->start_progress(string, length);
 301 }
 302
 303
 304 // Non realtime parameters
 305 int PluginClient::plugin_get_parameters()
 306 {
 307         int result = get_parameters();
 308         if(defaults) save_defaults();
 309         return result;
 310 }
 311
 312 // ========================= main loop
 313
 314 int PluginClient::is_multichannel() { return 0; }
 315 int PluginClient::is_synthesis() { return 0; }
 316 int PluginClient::is_realtime() { return 0; }
 317 int PluginClient::is_fileio() { return 0; }
 318 int PluginClient::delete_buffer_ptrs() { return 0; }
 319 const char* PluginClient::plugin_title() { return _("Untitled"); }
 320
 321 Theme* PluginClient::new_theme() { return 0; }
 322
 323 int PluginClient::load_configuration()
 324 {
 325         return 0;
 326 }
 327
 328 Theme* PluginClient::get_theme()
 329 {
 330         return server->get_theme();
 331 }
 332
 333 int PluginClient::show_gui()
 334 {
 335         load_configuration();
 336         thread = new PluginClientThread(this);
 337         thread->start();
 338         thread->init_complete->lock("PluginClient::show_gui");
 339 // Must wait before sending any hide_gui
 340         if(thread->window)
 341         {
 342                 thread->window->init_wait();
 343         }
 344         else
 345         {
 346                 return 1;
 347         }
 348         return 0;
 349 }
 350
 351 void PluginClient::raise_window()
 352 {
 353         if(thread && thread->window)
 354         {
 355                 thread->window->lock_window("PluginClient::raise_window");
 356                 thread->window->raise_window();
 357                 thread->window->flush();
 358                 thread->window->unlock_window();
 359         }
 360 }
 361
 362 int PluginClient::set_string()
 363 {
 364         if(thread)
 365         {
 366                 thread->window->lock_window("PluginClient::set_string");
 367                 thread->window->put_title(gui_string);
 368                 thread->window->unlock_window();
 369         }
 370         return 0;
 371 }
 372
 373
 374
 375
 376
 377 void PluginClient::begin_process_buffer()
 378 {
 379 // Delete all unused GUI frames
 380         frame_buffer.remove_all_objects();
 381 }
 382
 383
 384 void PluginClient::end_process_buffer()
 385 {
 386         if(frame_buffer.size())
 387         {
 388                 send_render_gui();
 389         }
 390 }
 391
 392
 393
 394 void PluginClient::plugin_update_gui()
 395 {
 396
 397         update_gui();
 398
 399 // Delete unused GUI frames
 400         while(frame_buffer.size() > MAX_FRAME_BUFFER)
 401                 frame_buffer.remove_object_number(0);
 402
 403 }
 404
 405 void PluginClient::update_gui()
 406 {
 407 }
 408
 409 int PluginClient::get_gui_update_frames()
 410 {
 411         if(frame_buffer.size())
 412         {
 413                 PluginClientFrame *frame = frame_buffer.get(0);
 414                 int total_frames = update_timer->get_difference() *
 415                         frame->period_d /
 416                         frame->period_n /
 417                         1000;
 418                 if(total_frames) update_timer->subtract(total_frames *
 419                         frame->period_n *
 420                         1000 /
 421                         frame->period_d);
 422
 423 // printf("PluginClient::get_gui_update_frames %d %ld %d %d %d\n",
 424 // __LINE__,
 425 // update_timer->get_difference(),
 426 // frame->period_n * 1000 / frame->period_d,
 427 // total_frames,
 428 // frame_buffer.size());
 429
 430 // Add forced frames
 431                 for(int i = 0; i < frame_buffer.size(); i++)
 432                         if(frame_buffer.get(i)->force) total_frames++;
 433                 total_frames = MIN(frame_buffer.size(), total_frames);
 434
 435
 436                 return total_frames;
 437         }
 438         else
 439         {
 440                 return 0;
 441         }
 442 }
 443
 444 PluginClientFrame* PluginClient::get_gui_frame()
 445 {
 446         if(frame_buffer.size())
 447         {
 448                 PluginClientFrame *frame = frame_buffer.get(0);
 449                 frame_buffer.remove_number(0);
 450                 return frame;
 451         }
 452         else
 453         {
 454                 return 0;
 455         }
 456 }
 457
 458 void PluginClient::add_gui_frame(PluginClientFrame *frame)
 459 {
 460         frame_buffer.append(frame);
 461 }
 462
 463 void PluginClient::send_render_gui()
 464 {
 465         server->send_render_gui(&frame_buffer);
 466 }
 467
 468 void PluginClient::send_render_gui(void *data)
 469 {
 470         server->send_render_gui(data);
 471 }
 472
 473 void PluginClient::send_render_gui(void *data, int size)
 474 {
 475         server->send_render_gui(data, size);
 476 }
 477
 478 void PluginClient::plugin_render_gui(void *data, int size)
 479 {
 480         render_gui(data, size);
 481 }
 482
 483
 484 void PluginClient::plugin_render_gui(void *data)
 485 {
 486         render_gui(data);
 487 }
 488
 489 void PluginClient::render_gui(void *data)
 490 {
 491         if(thread)
 492         {
 493                 thread->get_window()->lock_window("PluginClient::render_gui");
 494
 495 // Set all previous frames to draw immediately
 496                 for(int i = 0; i < frame_buffer.size(); i++)
 497                         frame_buffer.get(i)->force = 1;
 498
 499                 ArrayList<PluginClientFrame*> *src =
 500                         (ArrayList<PluginClientFrame*>*)data;
 501
 502 // Shift GUI data to GUI client
 503                 while(src->size())
 504                 {
 505                         this->frame_buffer.append(src->get(0));
 506                         src->remove_number(0);
 507                 }
 508
 509 // Start the timer for the current buffer
 510                 update_timer->update();
 511                 thread->get_window()->unlock_window();
 512         }
 513 }
 514
 515 void PluginClient::render_gui(void *data, int size)
 516 {
 517         printf("PluginClient::render_gui %d\n", __LINE__);
 518 }
 519
 520
 521
 522
 523
 524
 525
 526
 527 int PluginClient::is_audio() { return 0; }
 528 int PluginClient::is_video() { return 0; }
 529 int PluginClient::is_theme() { return 0; }
 530 int PluginClient::uses_gui() { return 1; }
 531 int PluginClient::is_transition() { return 0; }
 532 int PluginClient::load_defaults()
 533 {
 534 //      printf("PluginClient::load_defaults undefined in %s.\n", plugin_title());
 535         return 0;
 536 }
 537
 538 int PluginClient::save_defaults()
 539 {
 540         save_defaults_xml();
 541 //      printf("PluginClient::save_defaults undefined in %s.\n", plugin_title());
 542         return 0;
 543 }
 544
 545 void PluginClient::load_defaults_xml()
 546 {
 547         char path[BCTEXTLEN];
 548         server->get_defaults_path(path);
 549         FileSystem fs;
 550         fs.complete_path(path);
 551         using_defaults = 1;
 552 //printf("PluginClient::load_defaults_xml %d %s\n", __LINE__, path);
 553
 554         KeyFrame temp_keyframe;
 555         FILE *fd = fopen(path, "r");
 556         if(fd)
 557         {
 558                 char *data = temp_keyframe.get_data();
 559                 int data_size = fread(data, 1, MESSAGESIZE-1, fd);
 560                 if( data_size < 0 ) data_size = 0;
 561                 if( data_size > 0 )
 562                 {
 563 // Get window extents
 564                         int state = 0;
 565                         for(int i = 0; i < data_size - 8; i++)
 566                         {
 567                                 if(data[i] == '<') break;
 568                                 if(isdigit(data[i]))
 569                                 {
 570                                         if(state == 0)
 571                                         {
 572                                                 window_x = atoi(data + i);
 573                                                 state++;
 574                                         }
 575                                         else
 576                                         {
 577                                                 window_y = atoi(data + i);
 578                                                 break;
 579                                         }
 580                                         while(i < data_size && isdigit(data[i])) i++;
 581                                 }
 582                         }
 583                         data[data_size] = 0;
 584                         read_data(&temp_keyframe);
 585                 }
 586
 587                 fclose(fd);
 588         }
 589         using_defaults = 0;
 590 //printf("PluginClient::load_defaults_xml %d %s\n", __LINE__, path);
 591 }
 592
 593 void PluginClient::save_defaults_xml()
 594 {
 595         char path[BCTEXTLEN];
 596         server->get_defaults_path(path);
 597         FileSystem fs;
 598         fs.complete_path(path);
 599         using_defaults = 1;
 600
 601         KeyFrame temp_keyframe;
 602         save_data(&temp_keyframe);
 603
 604         const char *data = temp_keyframe.get_data();
 605         int len = strlen(data);
 606         FILE *fp = fopen(path, "w");
 607
 608         if( fp ) {
 609                 fprintf(fp, "%d\n%d\n", window_x, window_y);
 610                 if( len > 0 && !fwrite(data, len, 1, fp) ) {
 611                         fprintf(stderr, "PluginClient::save_defaults_xml %d \"%s\" %d bytes: %s\n",
 612                                 __LINE__, path, len, strerror(errno));
 613                 }
 614                 fclose(fp);
 615         }
 616
 617         using_defaults = 0;
 618 }
 619
 620 int PluginClient::is_defaults()
 621 {
 622         return using_defaults;
 623 }
 624
 625 BC_Hash* PluginClient::get_defaults()
 626 {
 627         return defaults;
 628 }
 629 PluginClientThread* PluginClient::get_thread()
 630 {
 631         return thread;
 632 }
 633
 634 BC_WindowBase* PluginClient::new_window()
 635 {
 636         printf("PluginClient::new_window undefined in %s.\n", plugin_title());
 637         return 0;
 638 }
 639 int PluginClient::get_parameters() { return 0; }
 640 int PluginClient::get_samplerate() { return get_project_samplerate(); }
 641 double PluginClient::get_framerate() { return get_project_framerate(); }
 642 int PluginClient::init_realtime_parameters() { return 0; }
 643 int PluginClient::delete_nonrealtime_parameters() { return 0; }
 644 int PluginClient::start_loop() { return 0; };
 645 int PluginClient::process_loop() { return 0; };
 646 int PluginClient::stop_loop() { return 0; };
 647
 648 void PluginClient::set_interactive()
 649 {
 650         interactive = 1;
 651 }
 652
 653 int64_t PluginClient::get_in_buffers(int64_t recommended_size)
 654 {
 655         return recommended_size;
 656 }
 657
 658 int64_t PluginClient::get_out_buffers(int64_t recommended_size)
 659 {
 660         return recommended_size;
 661 }
 662
 663 int PluginClient::get_gui_status()
 664 {
 665         return server->get_gui_status();
 666 }
 667
 668 // close event from client side
 669 void PluginClient::client_side_close()
 670 {
 671 // Last command executed
 672         server->client_side_close();
 673 }
 674
 675 int PluginClient::stop_gui_client()
 676 {
 677         if(!client_gui_on) return 0;
 678         client_gui_on = 0;
 679         return 0;
 680 }
 681
 682 int PluginClient::get_project_samplerate()
 683 {
 684         return server->get_project_samplerate();
 685 }
 686
 687 double PluginClient::get_project_framerate()
 688 {
 689         return server->get_project_framerate();
 690 }
 691
 692 const char *PluginClient::get_source_path()
 693 {
 694         int64_t source_position = server->plugin->startproject;
 695         Edit *edit = server->plugin->track->edits->editof(source_position,PLAY_FORWARD,0);
 696         Indexable *indexable = edit ? edit->get_source() : 0;
 697         return indexable ? indexable->path : 0;
 698 }
 699
 700
 701 void PluginClient::update_display_title()
 702 {
 703         server->generate_display_title(gui_string);
 704         set_string();
 705 }
 706
 707 char* PluginClient::get_gui_string()
 708 {
 709         return gui_string;
 710 }
 711
 712
 713 char* PluginClient::get_path()
 714 {
 715         return server->path;
 716 }
 717
 718 char* PluginClient::get_plugin_dir()
 719 {
 720         return server->preferences->plugin_dir;
 721 }
 722
 723 int PluginClient::set_string_client(char *string)
 724 {
 725         strcpy(gui_string, string);
 726         set_string();
 727         return 0;
 728 }
 729
 730
 731 int PluginClient::get_interpolation_type()
 732 {
 733         return server->get_interpolation_type();
 734 }
 735
 736
 737 float PluginClient::get_red()
 738 {
 739         if(server->mwindow)
 740                 return server->mwindow->edl->local_session->red;
 741         else
 742         if(server->edl)
 743                 return server->edl->local_session->red;
 744         else
 745                 return 0;
 746 }
 747
 748 float PluginClient::get_green()
 749 {
 750         if(server->mwindow)
 751                 return server->mwindow->edl->local_session->green;
 752         else
 753         if(server->edl)
 754                 return server->edl->local_session->green;
 755         else
 756                 return 0;
 757 }
 758
 759 float PluginClient::get_blue()
 760 {
 761         if(server->mwindow)
 762                 return server->mwindow->edl->local_session->blue;
 763         else
 764         if(server->edl)
 765                 return server->edl->local_session->blue;
 766         else
 767                 return 0;
 768 }
 769
 770
 771
 772 int64_t PluginClient::get_source_position()
 773 {
 774         return source_position;
 775 }
 776
 777 int64_t PluginClient::get_source_start()
 778 {
 779         return source_start;
 780 }
 781
 782 int64_t PluginClient::get_total_len()
 783 {
 784         return total_len;
 785 }
 786
 787 int PluginClient::get_direction()
 788 {
 789         return direction;
 790 }
 791
 792
 793 int64_t PluginClient::local_to_edl(int64_t position)
 794 {
 795         return position;
 796 }
 797
 798 int64_t PluginClient::edl_to_local(int64_t position)
 799 {
 800         return position;
 801 }
 802
 803 int PluginClient::get_use_opengl()
 804 {
 805         return server->get_use_opengl();
 806 }
 807
 808 int PluginClient::get_total_buffers()
 809 {
 810         return total_in_buffers;
 811 }
 812
 813 int PluginClient::get_buffer_size()
 814 {
 815         return in_buffer_size;
 816 }
 817
 818 int PluginClient::get_project_smp()
 819 {
 820 //printf("PluginClient::get_project_smp %d %d\n", __LINE__, smp);
 821         return smp;
 822 }
 823
 824 const char* PluginClient::get_defaultdir()
 825 {
 826         return File::get_plugin_path();
 827 }
 828
 829
 830 int PluginClient::send_hide_gui()
 831 {
 832 // Stop the GUI server and delete GUI messages
 833         client_gui_on = 0;
 834         return 0;
 835 }
 836
 837 int PluginClient::send_configure_change()
 838 {
 839         if(server->mwindow)
 840                 server->mwindow->undo->update_undo_before(_("tweek"), this);
 841 #ifdef USE_KEYFRAME_SPANNING
 842         KeyFrame keyframe;
 843         keyframe.copy_from(server->get_keyframe());
 844         save_data(&keyframe);
 845         server->apply_keyframe(&keyframe);
 846 #else
 847         KeyFrame* keyframe = server->get_keyframe();
 848 // Call save routine in plugin
 849         save_data(keyframe);
 850 #endif
 851         if(server->mwindow)
 852                 server->mwindow->undo->update_undo_after(_("tweek"), LOAD_AUTOMATION);
 853         server->sync_parameters();
 854         return 0;
 855 }
 856
 857
 858 KeyFrame* PluginClient::get_prev_keyframe(int64_t position, int is_local)
 859 {
 860         if(is_local) position = local_to_edl(position);
 861         return server->get_prev_keyframe(position);
 862 }
 863
 864 KeyFrame* PluginClient::get_next_keyframe(int64_t position, int is_local)
 865 {
 866         if(is_local) position = local_to_edl(position);
 867         return server->get_next_keyframe(position);
 868 }
 869
 870 void PluginClient::get_camera(float *x, float *y, float *z, int64_t position)
 871 {
 872         server->get_camera(x, y, z, position, direction);
 873 }
 874
 875 void PluginClient::get_projector(float *x, float *y, float *z, int64_t position)
 876 {
 877         server->get_projector(x, y, z, position, direction);
 878 }
 879
 880
 881 EDLSession* PluginClient::get_edlsession()
 882 {
 883         if(server->edl)
 884                 return server->edl->session;
 885         return 0;
 886 }
 887
 888 int PluginClient::gui_open()
 889 {
 890         return server->gui_open();
 891 }