cinelerra-5.1/plugins/timefront/timefront.C

   1
   2 /*
   3  * CINELERRA
   4  * Copyright (C) 2008 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 <math.h>
  23 #include <stdint.h>
  24 #include <string.h>
  25
  26 #include "bcdisplayinfo.h"
  27 #include "clip.h"
  28 #include "bchash.h"
  29 #include "filexml.h"
  30 #include "timefront.h"
  31 #include "keyframe.h"
  32 #include "language.h"
  33 #include "overlayframe.h"
  34 #include "vframe.h"
  35
  36
  37
  38
  39 REGISTER_PLUGIN(TimeFrontMain)
  40
  41
  42
  43
  44
  45
  46 TimeFrontConfig::TimeFrontConfig()
  47 {
  48         angle = 0;
  49         in_radius = 0;
  50         out_radius = 100;
  51         frame_range = 16;
  52         track_usage = TimeFrontConfig::OTHERTRACK_INTENSITY;
  53         shape = TimeFrontConfig::LINEAR;
  54         rate = TimeFrontConfig::LINEAR;
  55         center_x = 50;
  56         center_y = 50;
  57         invert = 0;
  58         show_grayscale = 0;
  59 }
  60
  61 int TimeFrontConfig::equivalent(TimeFrontConfig &that)
  62 {
  63         return (EQUIV(angle, that.angle) &&
  64                 EQUIV(in_radius, that.in_radius) &&
  65                 EQUIV(out_radius, that.out_radius) &&
  66                 frame_range == that.frame_range &&
  67                 track_usage == that.track_usage &&
  68                 shape == that.shape &&
  69                 rate == that.rate &&
  70                 EQUIV(center_x, that.center_x) &&
  71                 EQUIV(center_y, that.center_y) &&
  72                 invert == that.invert &&
  73                 show_grayscale == that.show_grayscale);
  74 }
  75
  76 void TimeFrontConfig::copy_from(TimeFrontConfig &that)
  77 {
  78         angle = that.angle;
  79         in_radius = that.in_radius;
  80         out_radius = that.out_radius;
  81         frame_range = that.frame_range;
  82         track_usage = that.track_usage;
  83         shape = that.shape;
  84         rate = that.rate;
  85         center_x = that.center_x;
  86         center_y = that.center_y;
  87         invert = that.invert;
  88         show_grayscale = that.show_grayscale;
  89 }
  90
  91 void TimeFrontConfig::interpolate(TimeFrontConfig &prev,
  92         TimeFrontConfig &next,
  93         long prev_frame,
  94         long next_frame,
  95         long current_frame)
  96 {
  97         double next_scale = (double)(current_frame - prev_frame) / (next_frame - prev_frame);
  98         double prev_scale = (double)(next_frame - current_frame) / (next_frame - prev_frame);
  99
 100
 101         this->angle = (int)(prev.angle * prev_scale + next.angle * next_scale);
 102         this->in_radius = (int)(prev.in_radius * prev_scale + next.in_radius * next_scale);
 103         this->out_radius = (int)(prev.out_radius * prev_scale + next.out_radius * next_scale);
 104         frame_range = (int)(prev.frame_range * prev_scale + next.frame_range * next_scale);
 105         track_usage = prev.track_usage;
 106         shape = prev.shape;
 107         rate = prev.rate;
 108         center_x = prev.center_x * prev_scale + next.center_x * next_scale;
 109         center_y = prev.center_y * prev_scale + next.center_y * next_scale;
 110         invert = prev.invert;
 111         show_grayscale = prev.show_grayscale;
 112 }
 113
 114
 115
 116
 117
 118
 119
 120
 121 TimeFrontWindow::TimeFrontWindow(TimeFrontMain *plugin)
 122  : PluginClientWindow(plugin,
 123         350,
 124         290,
 125         350,
 126         290,
 127         0)
 128 {
 129         this->plugin = plugin;
 130         angle = 0;
 131         angle_title = 0;
 132         center_x = 0;
 133         center_y = 0;
 134         center_x_title = 0;
 135         center_y_title = 0;
 136         rate_title = 0;
 137         rate = 0;
 138         in_radius_title = 0;
 139         in_radius = 0;
 140         out_radius_title = 0;
 141         out_radius = 0;
 142         track_usage_title = 0;
 143         track_usage = 0;
 144
 145 }
 146
 147 TimeFrontWindow::~TimeFrontWindow()
 148 {
 149 }
 150
 151 void TimeFrontWindow::create_objects()
 152 {
 153         int x = 10, y = 10;
 154         BC_Title *title;
 155
 156         add_subwindow(title = new BC_Title(x, y, _("Type:")));
 157         add_subwindow(shape = new TimeFrontShape(plugin,
 158                 this,
 159                 x + title->get_w() + 10,
 160                 y));
 161         shape->create_objects();
 162         y += 40;
 163         shape_x = x;
 164         shape_y = y;
 165         y += 140;
 166         add_subwindow(title = new BC_Title(x, y, _("Time range:")));
 167         add_subwindow(frame_range = new TimeFrontFrameRange(plugin, x + title->get_w() + 10, y));
 168         frame_range_x = x + frame_range->get_w() + 10;
 169         frame_range_y = y;
 170         y += 35;
 171         update_shape();
 172
 173         add_subwindow(invert = new TimeFrontInvert(plugin, x, y));
 174         add_subwindow(show_grayscale = new TimeFrontShowGrayscale(plugin, x+ 100, y));
 175
 176
 177         show_window();
 178         flush();
 179 }
 180
 181 void TimeFrontWindow::update_shape()
 182 {
 183         int x = shape_x, y = shape_y;
 184
 185         if(plugin->config.shape == TimeFrontConfig::LINEAR)
 186         {
 187                 delete center_x_title;
 188                 delete center_y_title;
 189                 delete center_x;
 190                 delete center_y;
 191                 delete track_usage_title;
 192                 delete track_usage;
 193                 center_x_title = 0;
 194                 center_y_title = 0;
 195                 center_x = 0;
 196                 center_y = 0;
 197                 track_usage_title = 0;
 198                 track_usage = 0;
 199                 if(!angle)
 200                 {
 201                         add_subwindow(angle_title = new BC_Title(x, y, _("Angle:")));
 202                         add_subwindow(angle = new TimeFrontAngle(plugin, x + angle_title->get_w() + 10, y));
 203                 }
 204                 if(!rate){
 205                         y = shape_y + 40;
 206
 207                         add_subwindow(rate_title = new BC_Title(x, y, _("Rate:")));
 208                         add_subwindow(rate = new TimeFrontRate(plugin,
 209                                 x + rate_title->get_w() + 10,
 210                                 y));
 211                         rate->create_objects();
 212                         y += 40;
 213                         add_subwindow(in_radius_title = new BC_Title(x, y, _("Inner radius:")));
 214                         add_subwindow(in_radius = new TimeFrontInRadius(plugin, x + in_radius_title->get_w() + 10, y));
 215                         y += 30;
 216                         add_subwindow(out_radius_title = new BC_Title(x, y, _("Outer radius:")));
 217                         add_subwindow(out_radius = new TimeFrontOutRadius(plugin, x + out_radius_title->get_w() + 10, y));
 218                         y += 35;
 219
 220                 }
 221         } else
 222         if(plugin->config.shape == TimeFrontConfig::RADIAL)
 223         {
 224                 delete angle_title;
 225                 delete angle;
 226                 delete track_usage_title;
 227                 delete track_usage;
 228                 angle_title = 0;
 229                 angle = 0;
 230                 track_usage_title = 0;
 231                 track_usage = 0;
 232                 if(!center_x)
 233                 {
 234                         add_subwindow(center_x_title = new BC_Title(x, y, _("Center X:")));
 235                         add_subwindow(center_x = new TimeFrontCenterX(plugin,
 236                                 x + center_x_title->get_w() + 10,
 237                                 y));
 238                         x += center_x_title->get_w() + 10 + center_x->get_w() + 10;
 239                         add_subwindow(center_y_title = new BC_Title(x, y, _("Center Y:")));
 240                         add_subwindow(center_y = new TimeFrontCenterY(plugin,
 241                                 x + center_y_title->get_w() + 10,
 242                                 y));
 243                 }
 244
 245
 246                 if(!rate)
 247                 {
 248                         y = shape_y + 40;
 249                         x = shape_x;
 250                         add_subwindow(rate_title = new BC_Title(x, y, _("Rate:")));
 251                         add_subwindow(rate = new TimeFrontRate(plugin,
 252                                 x + rate_title->get_w() + 10,
 253                                 y));
 254                         rate->create_objects();
 255                         y += 40;
 256                         add_subwindow(in_radius_title = new BC_Title(x, y, _("Inner radius:")));
 257                         add_subwindow(in_radius = new TimeFrontInRadius(plugin, x + in_radius_title->get_w() + 10, y));
 258                         y += 30;
 259                         add_subwindow(out_radius_title = new BC_Title(x, y, _("Outer radius:")));
 260                         add_subwindow(out_radius = new TimeFrontOutRadius(plugin, x + out_radius_title->get_w() + 10, y));
 261                         y += 35;
 262                 }
 263         } else
 264         if(plugin->config.shape == TimeFrontConfig::OTHERTRACK)
 265         {
 266                 delete center_x_title;
 267                 delete center_y_title;
 268                 delete center_x;
 269                 delete center_y;
 270                 delete angle_title;
 271                 delete angle;
 272                 delete rate_title;
 273                 delete rate;
 274                 delete in_radius_title;
 275                 delete in_radius;
 276                 delete out_radius_title;
 277                 delete out_radius;
 278                 center_x_title = 0;
 279                 center_y_title = 0;
 280                 center_x = 0;
 281                 center_y = 0;
 282                 angle_title = 0;
 283                 angle = 0;
 284                 rate_title = 0;
 285                 rate = 0;
 286                 in_radius_title = 0;
 287                 in_radius = 0;
 288                 out_radius_title = 0;
 289                 out_radius = 0;
 290                 if(!track_usage)
 291                 {
 292                         add_subwindow(track_usage_title = new BC_Title(x, y, _("As timefront use:")));
 293                         add_subwindow(track_usage = new TimeFrontTrackUsage(plugin,
 294                                 this,
 295                                 x + track_usage_title->get_w() + 10,
 296                                 y));
 297                         track_usage->create_objects();
 298
 299                 }
 300         } else
 301         if(plugin->config.shape == TimeFrontConfig::ALPHA)
 302         {
 303                 delete center_x_title;
 304                 delete center_y_title;
 305                 delete center_x;
 306                 delete center_y;
 307                 delete angle_title;
 308                 delete angle;
 309                 delete rate_title;
 310                 delete rate;
 311                 delete in_radius_title;
 312                 delete in_radius;
 313                 delete out_radius_title;
 314                 delete out_radius;
 315                 delete track_usage_title;
 316                 delete track_usage;
 317                 center_x_title = 0;
 318                 center_y_title = 0;
 319                 center_x = 0;
 320                 center_y = 0;
 321                 angle_title = 0;
 322                 angle = 0;
 323                 rate_title = 0;
 324                 rate = 0;
 325                 in_radius_title = 0;
 326                 in_radius = 0;
 327                 out_radius_title = 0;
 328                 out_radius = 0;
 329                 track_usage_title = 0;
 330                 track_usage = 0;
 331
 332         }
 333
 334 }
 335
 336
 337
 338
 339
 340
 341
 342
 343
 344
 345
 346
 347
 348 TimeFrontShape::TimeFrontShape(TimeFrontMain *plugin,
 349         TimeFrontWindow *gui,
 350         int x,
 351         int y)
 352  : BC_PopupMenu(x, y, 230, to_text(plugin->config.shape), 1)
 353 {
 354         this->plugin = plugin;
 355         this->gui = gui;
 356 }
 357 void TimeFrontShape::create_objects()
 358 {
 359         add_item(new BC_MenuItem(to_text(TimeFrontConfig::LINEAR)));
 360         add_item(new BC_MenuItem(to_text(TimeFrontConfig::RADIAL)));
 361         add_item(new BC_MenuItem(to_text(TimeFrontConfig::ALPHA)));
 362         add_item(new BC_MenuItem(to_text(TimeFrontConfig::OTHERTRACK)));
 363 }
 364 char* TimeFrontShape::to_text(int shape)
 365 {
 366         switch(shape)
 367         {
 368                 case TimeFrontConfig::LINEAR:
 369                         return _("Linear");
 370                 case TimeFrontConfig::OTHERTRACK:
 371                         return _("Other track as timefront");
 372                 case TimeFrontConfig::ALPHA:
 373                         return _("Alpha as timefront");
 374                 default:
 375                         return _("Radial");
 376         }
 377 }
 378 int TimeFrontShape::from_text(char *text)
 379 {
 380         if(!strcmp(text, to_text(TimeFrontConfig::LINEAR)))
 381                 return TimeFrontConfig::LINEAR;
 382         if(!strcmp(text, to_text(TimeFrontConfig::OTHERTRACK)))
 383                 return TimeFrontConfig::OTHERTRACK;
 384         if(!strcmp(text, to_text(TimeFrontConfig::ALPHA)))
 385                 return TimeFrontConfig::ALPHA;
 386         return TimeFrontConfig::RADIAL;
 387 }
 388 int TimeFrontShape::handle_event()
 389 {
 390         plugin->config.shape = from_text(get_text());
 391         gui->update_shape();
 392         gui->show_window();
 393         plugin->send_configure_change();
 394         return 1;
 395 }
 396
 397
 398 TimeFrontTrackUsage::TimeFrontTrackUsage(TimeFrontMain *plugin,
 399         TimeFrontWindow *gui, int x, int y)
 400  : BC_PopupMenu(x, y, 140, to_text(plugin->config.track_usage), 1)
 401 {
 402         this->plugin = plugin;
 403         this->gui = gui;
 404 }
 405 void TimeFrontTrackUsage::create_objects()
 406 {
 407         add_item(new BC_MenuItem(to_text(TimeFrontConfig::OTHERTRACK_INTENSITY)));
 408         add_item(new BC_MenuItem(to_text(TimeFrontConfig::OTHERTRACK_ALPHA)));
 409 }
 410 char* TimeFrontTrackUsage::to_text(int track_usage)
 411 {
 412         switch(track_usage)
 413         {
 414                 case TimeFrontConfig::OTHERTRACK_INTENSITY:
 415                         return _("Intensity");
 416                 case TimeFrontConfig::OTHERTRACK_ALPHA:
 417                         return _("Alpha mask");
 418                 default:
 419                         return _("Unknown");
 420         }
 421 }
 422 int TimeFrontTrackUsage::from_text(char *text)
 423 {
 424         if(!strcmp(text, to_text(TimeFrontConfig::OTHERTRACK_INTENSITY)))
 425                 return TimeFrontConfig::OTHERTRACK_INTENSITY;
 426         if(!strcmp(text, to_text(TimeFrontConfig::OTHERTRACK_ALPHA)))
 427                 return TimeFrontConfig::OTHERTRACK_ALPHA;
 428
 429         return TimeFrontConfig::OTHERTRACK_INTENSITY;
 430 }
 431 int TimeFrontTrackUsage::handle_event()
 432 {
 433         plugin->config.track_usage = from_text(get_text());
 434         gui->update_shape();
 435         gui->show_window();
 436         plugin->send_configure_change();
 437         return 1;
 438 }
 439
 440
 441
 442
 443 TimeFrontCenterX::TimeFrontCenterX(TimeFrontMain *plugin, int x, int y)
 444  : BC_FPot(x, y, plugin->config.center_x, 0, 100)
 445 {
 446         this->plugin = plugin;
 447 }
 448 int TimeFrontCenterX::handle_event()
 449 {
 450         plugin->config.center_x = get_value();
 451         plugin->send_configure_change();
 452         return 1;
 453 }
 454
 455
 456
 457 TimeFrontCenterY::TimeFrontCenterY(TimeFrontMain *plugin, int x, int y)
 458  : BC_FPot(x, y, plugin->config.center_y, 0, 100)
 459 {
 460         this->plugin = plugin;
 461 }
 462
 463 int TimeFrontCenterY::handle_event()
 464 {
 465         plugin->config.center_y = get_value();
 466         plugin->send_configure_change();
 467         return 1;
 468 }
 469
 470
 471
 472
 473 TimeFrontAngle::TimeFrontAngle(TimeFrontMain *plugin, int x, int y)
 474  : BC_FPot(x,
 475         y,
 476         plugin->config.angle,
 477         -180,
 478         180)
 479 {
 480         this->plugin = plugin;
 481 }
 482
 483 int TimeFrontAngle::handle_event()
 484 {
 485         plugin->config.angle = get_value();
 486         plugin->send_configure_change();
 487         return 1;
 488 }
 489
 490
 491 TimeFrontRate::TimeFrontRate(TimeFrontMain *plugin, int x, int y)
 492  : BC_PopupMenu(x,
 493         y,
 494         155,
 495         to_text(plugin->config.rate),
 496         1)
 497 {
 498         this->plugin = plugin;
 499 }
 500 void TimeFrontRate::create_objects()
 501 {
 502         add_item(new BC_MenuItem(to_text(TimeFrontConfig::LINEAR)));
 503         add_item(new BC_MenuItem(to_text(TimeFrontConfig::LOG)));
 504         add_item(new BC_MenuItem(to_text(TimeFrontConfig::SQUARE)));
 505 }
 506 char* TimeFrontRate::to_text(int shape)
 507 {
 508         switch(shape)
 509         {
 510                 case TimeFrontConfig::LINEAR:
 511                         return _("Linear");
 512                 case TimeFrontConfig::LOG:
 513                         return _("Log");
 514                 default:
 515                         return C_("Square");
 516         }
 517 }
 518 int TimeFrontRate::from_text(char *text)
 519 {
 520         if(!strcmp(text, to_text(TimeFrontConfig::LINEAR)))
 521                 return TimeFrontConfig::LINEAR;
 522         if(!strcmp(text, to_text(TimeFrontConfig::LOG)))
 523                 return TimeFrontConfig::LOG;
 524         return TimeFrontConfig::SQUARE;
 525 }
 526 int TimeFrontRate::handle_event()
 527 {
 528         plugin->config.rate = from_text(get_text());
 529         plugin->send_configure_change();
 530         return 1;
 531 }
 532
 533
 534
 535 TimeFrontInRadius::TimeFrontInRadius(TimeFrontMain *plugin, int x, int y)
 536  : BC_FSlider(x,
 537         y,
 538         0,
 539         200,
 540         200,
 541         (float)0,
 542         (float)100,
 543         (float)plugin->config.in_radius)
 544 {
 545         this->plugin = plugin;
 546 }
 547
 548 int TimeFrontInRadius::handle_event()
 549 {
 550         plugin->config.in_radius = get_value();
 551         plugin->send_configure_change();
 552         return 1;
 553 }
 554
 555
 556 TimeFrontOutRadius::TimeFrontOutRadius(TimeFrontMain *plugin, int x, int y)
 557  : BC_FSlider(x,
 558         y,
 559         0,
 560         200,
 561         200,
 562         (float)0,
 563         (float)100,
 564         (float)plugin->config.out_radius)
 565 {
 566         this->plugin = plugin;
 567 }
 568
 569 int TimeFrontOutRadius::handle_event()
 570 {
 571         plugin->config.out_radius = get_value();
 572         plugin->send_configure_change();
 573         return 1;
 574 }
 575
 576 TimeFrontFrameRange::TimeFrontFrameRange(TimeFrontMain *plugin, int x, int y)
 577  : BC_ISlider(x,
 578         y,
 579         0,
 580         200,
 581         200,
 582         (int)1,
 583         (int)255,
 584         (int)plugin->config.frame_range)
 585 {
 586         this->plugin = plugin;
 587 }
 588
 589 int TimeFrontFrameRange::handle_event()
 590 {
 591         plugin->config.frame_range = get_value();
 592         plugin->send_configure_change();
 593         return 1;
 594 }
 595
 596
 597 TimeFrontInvert::TimeFrontInvert(TimeFrontMain *client, int x, int y)
 598  : BC_CheckBox(x,
 599         y,
 600         client->config.invert,
 601         _("Inversion"))
 602 {
 603         this->plugin = client;
 604 }
 605
 606 int TimeFrontInvert::handle_event()
 607 {
 608         plugin->config.invert = get_value();
 609         plugin->send_configure_change();
 610         return 1;
 611 }
 612
 613 TimeFrontShowGrayscale::TimeFrontShowGrayscale(TimeFrontMain *client, int x, int y)
 614  : BC_CheckBox(x,
 615         y,
 616         client->config.show_grayscale,
 617         _("Show grayscale (for tuning"))
 618 {
 619         this->plugin = client;
 620 }
 621
 622 int TimeFrontShowGrayscale::handle_event()
 623 {
 624         plugin->config.show_grayscale = get_value();
 625         plugin->send_configure_change();
 626         return 1;
 627 }
 628
 629
 630
 631 TimeFrontMain::TimeFrontMain(PluginServer *server)
 632  : PluginVClient(server)
 633 {
 634
 635         need_reconfigure = 1;
 636         gradient = 0;
 637         engine = 0;
 638         overlayer = 0;
 639 }
 640
 641 TimeFrontMain::~TimeFrontMain()
 642 {
 643
 644
 645         if(gradient) delete gradient;
 646         if(engine) delete engine;
 647         if(overlayer) delete overlayer;
 648 }
 649
 650 const char* TimeFrontMain::plugin_title() { return N_("TimeFront"); }
 651 int TimeFrontMain::is_realtime() { return 1; }
 652 int TimeFrontMain::is_multichannel() { return 1; }
 653
 654
 655
 656 NEW_WINDOW_MACRO(TimeFrontMain, TimeFrontWindow)
 657
 658 LOAD_CONFIGURATION_MACRO(TimeFrontMain, TimeFrontConfig)
 659
 660 int TimeFrontMain::is_synthesis()
 661 {
 662         return 1;
 663 }
 664
 665 #define GRADIENTFROMAVG(type, inttype, components, maxval) \
 666         for(int i = 0; i < tfframe->get_h(); i++) \
 667         { \
 668                 type *in_row = (type *)tfframe->get_rows()[i]; \
 669                 unsigned char *grad_row = gradient->get_rows()[i]; \
 670                 for(int j = 0; j < tfframe->get_w(); j++) \
 671                 { \
 672                         inttype tmp =   (inttype) in_row[j * components] + \
 673                                                   in_row[j * components + 1] + \
 674                                                   in_row[j * components + 2]; \
 675                         if (components == 3) \
 676                                 grad_row[j] = (unsigned char) (CLIP((float)config.frame_range * tmp / maxval / 3, 0.0F, config.frame_range)); \
 677                         else if(components == 4) \
 678                                 grad_row[j] = (unsigned char) (CLIP((float)config.frame_range * tmp * in_row[j * components + 3] / maxval / maxval / 3, 0.0F, config.frame_range)); \
 679                 } \
 680         }
 681
 682 #define GRADIENTFROMCHANNEL(type, components, max, channel) \
 683         for(int i = 0; i < tfframe->get_h(); i++) \
 684         { \
 685                 type *in_row = (type *)tfframe->get_rows()[i]; \
 686                 unsigned char *grad_row = gradient->get_rows()[i]; \
 687                 for(int j = 0; j < tfframe->get_w(); j++) \
 688                 { \
 689                         if (components == 3) \
 690                                 grad_row[j] = (unsigned char) (CLIP((float)config.frame_range * in_row[j * components + channel] / max, 0.0F, config.frame_range)); \
 691                         else if(components == 4) \
 692                                 grad_row[j] = (unsigned char) (CLIP((float)config.frame_range * in_row[j * components + channel] * in_row[j * components + 3]/ max /max, 0.0F, config.frame_range)); \
 693                 } \
 694         }
 695
 696 #define SETALPHA(type, max) \
 697         for(int i = 0; i < outframes[0]->get_h(); i++) \
 698         { \
 699                 type *out_row = (type *)outframes[0]->get_rows()[i]; \
 700                 for(int j = 0; j < outframes[0]->get_w(); j++) \
 701                 { \
 702                         out_row[j * 4 + 3] = max; \
 703                 } \
 704         }
 705
 706 #define GRADIENTTOPICTURE(type, inttype, components, max, invertion) \
 707         for(int i = 0; i < height; i++) \
 708         { \
 709                 type *out_row = (type *)outframes[0]->get_rows()[i]; \
 710                 unsigned char *grad_row = gradient->get_rows()[i]; \
 711                 for (int j = 0; j < width; j++) \
 712                 { \
 713                         out_row[0] = (inttype)max * (invertion grad_row[0]) / config.frame_range; \
 714                         out_row[1] = (inttype)max * (invertion grad_row[0]) / config.frame_range; \
 715                         out_row[2] = (inttype)max * (invertion grad_row[0]) / config.frame_range; \
 716                         if (components == 4) \
 717                                 out_row[3] = max; \
 718                         out_row += components; \
 719                         grad_row ++; \
 720                 } \
 721         }
 722
 723 #define GRADIENTTOYUVPICTURE(type, inttype, components, max, invertion) \
 724         for(int i = 0; i < height; i++) \
 725         { \
 726                 type *out_row = (type *)outframes[0]->get_rows()[i]; \
 727                 unsigned char *grad_row = gradient->get_rows()[i]; \
 728                 for (int j = 0; j < width; j++) \
 729                 { \
 730                         out_row[0] = (inttype)max * (invertion grad_row[0]) / config.frame_range; \
 731                         out_row[1] = max/2; \
 732                         out_row[2] = max/2; \
 733                         if (components == 4) \
 734                                 out_row[3] = max; \
 735                         out_row += components; \
 736                         grad_row ++; \
 737                 } \
 738         }
 739
 740 #define COMPOSITEIMAGE(type, components, invertion) \
 741         for (int i = 0; i < height; i++) \
 742         { \
 743                 type *out_row = (type *)outframes[0]->get_rows()[i]; \
 744                 unsigned char *gradient_row = gradient->get_rows()[i]; \
 745                 for (int j = 0; j < width; j++) \
 746                 { \
 747                         unsigned int choice = invertion gradient_row[j]; \
 748                         { \
 749                                 type *in_row = (type *)framelist[choice]->get_rows()[i]; \
 750                                 out_row[0] = in_row[j * components + 0]; \
 751                                 out_row[1] = in_row[j * components + 1]; \
 752                                 out_row[2] = in_row[j * components + 2]; \
 753                                 if (components == 4) \
 754                                         out_row[3] = in_row[j * components + 3]; \
 755                         } \
 756                         out_row += components; \
 757                 } \
 758         }
 759
 760
 761
 762 int TimeFrontMain::process_buffer(VFrame **frame,
 763                 int64_t start_position,
 764                 double frame_rate)
 765 //int TimeFrontMain::process_realtime(VFrame *input_ptr, VFrame *output_ptr)
 766 {
 767         VFrame **outframes = frame;
 768         VFrame *(framelist[1024]);
 769         framelist[0] = new VFrame (outframes[0]->get_w(), outframes[0]->get_h(),
 770                         outframes[0]->get_color_model(), 0);
 771         read_frame(framelist[0],
 772                 0,
 773                 start_position,
 774                 frame_rate,
 775                 0);
 776         this->input = framelist[0];
 777         this->output = outframes[0];
 778         need_reconfigure |= load_configuration();
 779         if (config.shape == TimeFrontConfig::OTHERTRACK)
 780         {
 781 //              this->output = frame[1];
 782                 if (get_total_buffers() != 2)
 783                 {
 784                         // FIXME, maybe this should go to some other notification area?
 785                         printf(_("ERROR: TimeFront plugin - If you are using another track for timefront, you have to have it under shared effects\n"));
 786                         return 0;
 787                 }
 788                 if (outframes[0]->get_w() != outframes[1]->get_w() || outframes[0]->get_h() != outframes[1]->get_h())
 789                 {
 790                         printf(_("Sizes of master track and timefront track do not match\n"));
 791                         return 0;
 792                 }
 793         }
 794
 795 // Generate new gradient
 796         if(need_reconfigure)
 797         {
 798                 need_reconfigure = 0;
 799
 800                 if(!gradient)
 801                         gradient = new VFrame( outframes[0]->get_w(), outframes[0]->get_h(), BC_A8, 0);
 802
 803                 if (config.shape != TimeFrontConfig::OTHERTRACK &&
 804                     config.shape != TimeFrontConfig::ALPHA)
 805                 {
 806                         if(!engine) engine = new TimeFrontServer(this,
 807                                 get_project_smp() + 1,
 808                                 get_project_smp() + 1);
 809                         engine->process_packages();
 810                 }
 811
 812         }
 813         if (config.shape == TimeFrontConfig::ALPHA)
 814         {
 815                 if(!gradient)
 816                         gradient = new VFrame(outframes[0]->get_w(), outframes[0]->get_h(), BC_A8, 0);
 817                 VFrame *tfframe = framelist[0];
 818                 switch (tfframe->get_color_model())
 819                 {
 820                         case BC_YUVA8888:
 821                         case BC_RGBA8888:
 822                                 GRADIENTFROMCHANNEL(unsigned char, 4, 255, 3);
 823
 824
 825                                 break;
 826                         case BC_RGBA_FLOAT:
 827                                 GRADIENTFROMCHANNEL(float, 4, 1.0f, 3);
 828                                 break;
 829
 830                         default:
 831                                 {
 832                                         printf(_("TimeFront plugin error: ALPHA used, but project color model does not have alpha\n"));
 833                                         return 1;
 834                                         break;
 835                                 }
 836                 }
 837
 838         } else
 839         if (config.shape == TimeFrontConfig::OTHERTRACK)
 840         {
 841                 if(!gradient)
 842                         gradient = new VFrame(outframes[0]->get_w(), outframes[0]->get_h(), BC_A8, 0);
 843                 VFrame *tfframe = outframes[1];
 844                 read_frame(tfframe,
 845                         1,
 846                         start_position,
 847                         frame_rate,
 848                         0);
 849                 if (config.track_usage == TimeFrontConfig::OTHERTRACK_INTENSITY)
 850                 {
 851                         switch (tfframe->get_color_model())
 852                         {
 853                                 case BC_RGBA8888:
 854                                         GRADIENTFROMAVG(unsigned char, unsigned short, 4, 255);       // Has to be 2 ranges bigger, sice we need precision for alpha
 855                                         break;
 856                                 case BC_RGB888:
 857                                         GRADIENTFROMAVG(unsigned char, unsigned short, 3, 255);
 858                                         break;
 859                                 case BC_RGB_FLOAT:
 860                                         GRADIENTFROMAVG(float, float, 3, 1.0f);
 861                                         break;
 862                                 case BC_RGBA_FLOAT:
 863                                         GRADIENTFROMAVG(float, float, 4, 1.0f);
 864                                         break;
 865                                 case BC_YUV888:                                                 // We cheat and take Y component as intensity
 866                                         GRADIENTFROMCHANNEL(unsigned char, 3, 255, 0);
 867                                         break;
 868                                 case BC_YUVA8888:
 869                                         GRADIENTFROMCHANNEL(unsigned char, 4, 255, 0);
 870                                         break;
 871                                 default:
 872                                         break;
 873                         }
 874                 } else
 875                 if (config.track_usage == TimeFrontConfig::OTHERTRACK_ALPHA)
 876                 {
 877                         switch (tfframe->get_color_model())
 878                         {
 879                                 case BC_YUVA8888:
 880                                 case BC_RGBA8888:
 881                                         GRADIENTFROMCHANNEL(unsigned char, 4, 255, 3);
 882
 883
 884                                         break;
 885                                 case BC_RGBA_FLOAT:
 886                                         GRADIENTFROMCHANNEL(float, 4, 1.0f, 3);
 887                                         break;
 888
 889                                 default:
 890                                         {
 891                                                 printf(_("TimeFront plugin error: ALPHA track used, but project color model does not have alpha\n"));
 892                                                 return 1;
 893                                                 break;
 894                                         }
 895                         }
 896                 } else
 897                 {
 898                         printf(_("TimeFront plugin error: unsupported track_usage parameter\n"));
 899                         return 1;
 900                 }
 901         }
 902
 903         if (!config.show_grayscale)
 904         {
 905                 for (int i = 1; i <= config.frame_range; i++)
 906                 {
 907                         framelist[i] = new VFrame (outframes[0]->get_w(), outframes[0]->get_h(),
 908                                         outframes[0]->get_color_model(), 0);
 909
 910                         read_frame(framelist[i],
 911                                 0,
 912                                 start_position - i,
 913                                 frame_rate,
 914                                 0);
 915                 }
 916         }
 917
 918
 919         int width = outframes[0]->get_w();
 920         int height = outframes[0]->get_h();
 921         if (config.show_grayscale)
 922         {
 923                 if (!config.invert)
 924                 {
 925                         switch (outframes[0]->get_color_model())
 926                         {
 927                                 case BC_RGB888:
 928                                         GRADIENTTOPICTURE(unsigned char, unsigned short, 3, 255, );
 929                                         break;
 930                                 case BC_RGBA8888:
 931                                         GRADIENTTOPICTURE(unsigned char, unsigned short, 4, 255, );
 932                                         break;
 933                                 case BC_YUV888:
 934                                         GRADIENTTOYUVPICTURE(unsigned char, unsigned short, 3, 255, );
 935                                         break;
 936                                 case BC_YUVA8888:
 937                                         GRADIENTTOYUVPICTURE(unsigned char, unsigned short, 4, 255, );
 938                                         break;
 939                                 case BC_RGB_FLOAT:
 940                                         GRADIENTTOPICTURE(float, float, 3, 1.0f, );
 941                                         break;
 942                                 case BC_RGBA_FLOAT:
 943                                         GRADIENTTOPICTURE(float, float, 4, 1.0f, );
 944                                         break;
 945                                 default:
 946                                         break;
 947                         }
 948                 } else
 949                 {
 950                         switch (outframes[0]->get_color_model())
 951                         {
 952                                 case BC_RGB888:
 953                                         GRADIENTTOPICTURE(unsigned char, unsigned short, 3, 255, config.frame_range -);
 954                                         break;
 955                                 case BC_RGBA8888:
 956                                         GRADIENTTOPICTURE(unsigned char, unsigned short, 4, 255, config.frame_range -);
 957                                         break;
 958                                 case BC_YUV888:
 959                                         GRADIENTTOYUVPICTURE(unsigned char, unsigned short, 3, 255, config.frame_range -);
 960                                         break;
 961                                 case BC_YUVA8888:
 962                                         GRADIENTTOYUVPICTURE(unsigned char, unsigned short, 4, 255, config.frame_range -);
 963                                         break;
 964                                 case BC_RGB_FLOAT:
 965                                         GRADIENTTOPICTURE(float, float, 3, 1.0f, config.frame_range -);
 966                                         break;
 967                                 case BC_RGBA_FLOAT:
 968                                         GRADIENTTOPICTURE(float, float, 4, 1.0f, config.frame_range -);
 969                                         break;
 970                                 default:
 971                                         break;
 972                         }
 973                 }
 974         } else
 975         if (!config.invert)
 976         {
 977                 switch (outframes[0]->get_color_model())
 978                 {
 979                         case BC_RGB888:
 980                                 COMPOSITEIMAGE(unsigned char, 3, );
 981                                 break;
 982                         case BC_RGBA8888:
 983                                 COMPOSITEIMAGE(unsigned char, 4, );
 984                                 break;
 985                         case BC_YUV888:
 986                                 COMPOSITEIMAGE(unsigned char, 3, );
 987                                 break;
 988                         case BC_YUVA8888:
 989                                 COMPOSITEIMAGE(unsigned char, 4, );
 990                                 break;
 991                         case BC_RGB_FLOAT:
 992                                 COMPOSITEIMAGE(float, 3, );
 993                                 break;
 994                         case BC_RGBA_FLOAT:
 995                                 COMPOSITEIMAGE(float, 4, );
 996                                 break;
 997
 998                         default:
 999                                 break;
1000                 }
1001         } else
1002         {
1003                 switch (outframes[0]->get_color_model())
1004                 {
1005                         case BC_RGB888:
1006                                 COMPOSITEIMAGE(unsigned char, 3, config.frame_range -);
1007                                 break;
1008                         case BC_RGBA8888:
1009                                 COMPOSITEIMAGE(unsigned char, 4, config.frame_range -);
1010                                 break;
1011                         case BC_YUV888:
1012                                 COMPOSITEIMAGE(unsigned char, 3, config.frame_range -);
1013                                 break;
1014                         case BC_YUVA8888:
1015                                 COMPOSITEIMAGE(unsigned char, 4, config.frame_range -);
1016                                 break;
1017                         case BC_RGB_FLOAT:
1018                                 COMPOSITEIMAGE(float, 3, config.frame_range -);
1019                                 break;
1020                         case BC_RGBA_FLOAT:
1021                                 COMPOSITEIMAGE(float, 4, config.frame_range -);
1022                                 break;
1023
1024                         default:
1025                                 break;
1026                 }
1027         }
1028         if (config.shape == TimeFrontConfig::ALPHA)
1029         {
1030                 // Set alpha to max
1031                 switch (outframes[0]->get_color_model())
1032                 {
1033                         case BC_YUVA8888:
1034                         case BC_RGBA8888:
1035                                 SETALPHA(unsigned char, 255);
1036                                 break;
1037                         case BC_RGBA_FLOAT:
1038                                 SETALPHA(float, 1.0f);
1039                                 break;
1040
1041                         default:
1042                                 break;
1043                 }
1044         }
1045
1046         delete framelist[0];
1047         if (!config.show_grayscale)
1048         {
1049                 for (int i = 1; i <= config.frame_range; i++)
1050                         delete framelist[i];
1051         }
1052         return 0;
1053 }
1054
1055
1056 void TimeFrontMain::update_gui()
1057 {
1058         if(thread)
1059         {
1060                 if(load_configuration())
1061                 {
1062                         thread->window->lock_window("TimeFrontMain::update_gui");
1063                         ((TimeFrontWindow*)thread->window)->frame_range->update(config.frame_range);
1064                         ((TimeFrontWindow*)thread->window)->shape->set_text(TimeFrontShape::to_text(config.shape));
1065                         ((TimeFrontWindow*)thread->window)->show_grayscale->update(config.show_grayscale);
1066                         ((TimeFrontWindow*)thread->window)->invert->update(config.invert);
1067                         ((TimeFrontWindow*)thread->window)->shape->set_text(TimeFrontShape::to_text(config.shape));
1068                         if (((TimeFrontWindow*)thread->window)->rate)
1069                                 ((TimeFrontWindow*)thread->window)->rate->set_text(TimeFrontRate::to_text(config.rate));
1070                         if (((TimeFrontWindow*)thread->window)->in_radius)
1071                                 ((TimeFrontWindow*)thread->window)->in_radius->update(config.in_radius);
1072                         if (((TimeFrontWindow*)thread->window)->out_radius)
1073                                 ((TimeFrontWindow*)thread->window)->out_radius->update(config.out_radius);
1074                         if (((TimeFrontWindow*)thread->window)->track_usage)
1075                                 ((TimeFrontWindow*)thread->window)->track_usage->set_text(TimeFrontTrackUsage::to_text(config.track_usage));
1076                         if(((TimeFrontWindow*)thread->window)->angle)
1077                                 ((TimeFrontWindow*)thread->window)->angle->update(config.angle);
1078                         if(((TimeFrontWindow*)thread->window)->center_x)
1079                                 ((TimeFrontWindow*)thread->window)->center_x->update(config.center_x);
1080                         if(((TimeFrontWindow*)thread->window)->center_y)
1081                                 ((TimeFrontWindow*)thread->window)->center_y->update(config.center_y);
1082
1083                         ((TimeFrontWindow*)thread->window)->update_shape();
1084                         thread->window->unlock_window();
1085                 }
1086         }
1087 }
1088
1089
1090
1091
1092 void TimeFrontMain::save_data(KeyFrame *keyframe)
1093 {
1094         FileXML output;
1095
1096 // cause data to be stored directly in text
1097         output.set_shared_output(keyframe->get_data(), MESSAGESIZE);
1098         output.tag.set_title("TIMEFRONT");
1099
1100         output.tag.set_property("ANGLE", config.angle);
1101         output.tag.set_property("IN_RADIUS", config.in_radius);
1102         output.tag.set_property("OUT_RADIUS", config.out_radius);
1103         output.tag.set_property("FRAME_RANGE", config.frame_range);
1104         output.tag.set_property("SHAPE", config.shape);
1105         output.tag.set_property("TRACK_USAGE", config.track_usage);
1106         output.tag.set_property("RATE", config.rate);
1107         output.tag.set_property("CENTER_X", config.center_x);
1108         output.tag.set_property("CENTER_Y", config.center_y);
1109         output.tag.set_property("INVERT", config.invert);
1110         output.tag.set_property("SHOW_GRAYSCALE", config.show_grayscale);
1111         output.append_tag();
1112         output.tag.set_title("/TIMEFRONT");
1113         output.append_tag();
1114         output.append_newline();
1115         output.terminate_string();
1116 }
1117
1118 void TimeFrontMain::read_data(KeyFrame *keyframe)
1119 {
1120         FileXML input;
1121
1122         input.set_shared_input(keyframe->get_data(), strlen(keyframe->get_data()));
1123
1124         int result = 0;
1125
1126         while(!result)
1127         {
1128                 result = input.read_tag();
1129
1130                 if(!result)
1131                 {
1132                         if(input.tag.title_is("TIMEFRONT"))
1133                         {
1134                                 config.angle = input.tag.get_property("ANGLE", config.angle);
1135                                 config.rate = input.tag.get_property("RATE", config.rate);
1136                                 config.in_radius = input.tag.get_property("IN_RADIUS", config.in_radius);
1137                                 config.out_radius = input.tag.get_property("OUT_RADIUS", config.out_radius);
1138                                 config.frame_range = input.tag.get_property("FRAME_RANGE", config.frame_range);
1139                                 config.shape = input.tag.get_property("SHAPE", config.shape);
1140                                 config.track_usage = input.tag.get_property("TRACK_USAGE", config.track_usage);
1141                                 config.center_x = input.tag.get_property("CENTER_X", config.center_x);
1142                                 config.center_y = input.tag.get_property("CENTER_Y", config.center_y);
1143                                 config.invert = input.tag.get_property("INVERT", config.invert);
1144                                 config.show_grayscale = input.tag.get_property("SHOW_GRAYSCALE", config.show_grayscale);
1145                         }
1146                 }
1147         }
1148 }
1149
1150
1151
1152
1153
1154
1155 TimeFrontPackage::TimeFrontPackage()
1156  : LoadPackage()
1157 {
1158 }
1159
1160
1161
1162
1163 TimeFrontUnit::TimeFrontUnit(TimeFrontServer *server, TimeFrontMain *plugin)
1164  : LoadClient(server)
1165 {
1166         this->plugin = plugin;
1167         this->server = server;
1168 }
1169
1170
1171 #define LOG_RANGE 1
1172
1173 #define CREATE_GRADIENT \
1174 { \
1175 /* Synthesize linear gradient for lookups */ \
1176  \
1177         a_table = (unsigned char *)malloc(sizeof(unsigned char) * gradient_size); \
1178  \
1179         for(int i = 0; i < gradient_size; i++) \
1180         { \
1181                 float opacity = 0.0; \
1182                 switch(plugin->config.rate) \
1183                 { \
1184                         case TimeFrontConfig::LINEAR: \
1185                                 if(i < in_radius) \
1186                                         opacity = 0.0; \
1187                                 else \
1188                                 if(i >= out_radius) \
1189                                         opacity = 1.0; \
1190                                 else \
1191                                         opacity = (float)(i - in_radius) / (out_radius - in_radius); \
1192                                 break; \
1193                         case TimeFrontConfig::LOG: \
1194                                 opacity = 1 - exp(LOG_RANGE * -(float)(i - in_radius) / (out_radius - in_radius)); \
1195                                 break; \
1196                         case TimeFrontConfig::SQUARE: \
1197                                 opacity = SQR((float)(i - in_radius) / (out_radius - in_radius)); \
1198                                 break; \
1199                 } \
1200  \
1201                 CLAMP(opacity, 0, 1); \
1202                 float transparency = 1.0 - opacity; \
1203                 a_table[i] = (unsigned char)(out4 * opacity + in4 * transparency); \
1204         } \
1205  \
1206         for(int i = pkg->y1; i < pkg->y2; i++) \
1207         { \
1208                 unsigned char *out_row = plugin->gradient->get_rows()[i]; \
1209  \
1210                 switch(plugin->config.shape) \
1211                 { \
1212                         case TimeFrontConfig::LINEAR: \
1213                                 for(int j = 0; j < w; j++) \
1214                                 { \
1215                                         int x = j - half_w; \
1216                                         int y = -(i - half_h); \
1217                  \
1218 /* Rotate by effect angle */ \
1219                                         int input_y = (int)(gradient_size / 2 - \
1220                                                 (x * sin_angle + y * cos_angle) + \
1221                                                 0.5); \
1222                  \
1223 /* Get gradient value from these coords */ \
1224                  \
1225                                         if(input_y < 0) \
1226                                         { \
1227                                                 out_row[0] = out4; \
1228                                         } \
1229                                         else \
1230                                         if(input_y >= gradient_size) \
1231                                         { \
1232                                                 out_row[0] = in4; \
1233                                         } \
1234                                         else \
1235                                         { \
1236                                                 out_row[0] = a_table[input_y]; \
1237                                         } \
1238                  \
1239                                         out_row ++; \
1240                                 } \
1241                                 break; \
1242  \
1243                         case TimeFrontConfig::RADIAL: \
1244                                 for(int j = 0; j < w; j++) \
1245                                 { \
1246                                         double x = j - center_x; \
1247                                         double y = i - center_y; \
1248                                         double magnitude = hypot(x, y); \
1249                                         int input_y = (int)magnitude; \
1250                                         out_row[0] = a_table[input_y]; \
1251                                         out_row ++; \
1252                                 } \
1253                                 break; \
1254                 } \
1255         } \
1256 }
1257
1258 void TimeFrontUnit::process_package(LoadPackage *package)
1259 {
1260         TimeFrontPackage *pkg = (TimeFrontPackage*)package;
1261         int h = plugin->input->get_h();
1262         int w = plugin->input->get_w();
1263         int half_w = w / 2;
1264         int half_h = h / 2;
1265         int gradient_size = (int)(ceil(hypot(w, h)));
1266         int in_radius = (int)(plugin->config.in_radius / 100 * gradient_size);
1267         int out_radius = (int)(plugin->config.out_radius / 100 * gradient_size);
1268         double sin_angle = sin(plugin->config.angle * (M_PI / 180));
1269         double cos_angle = cos(plugin->config.angle * (M_PI / 180));
1270         double center_x = plugin->config.center_x * w / 100;
1271         double center_y = plugin->config.center_y * h / 100;
1272         unsigned char *a_table = 0;
1273
1274         if(in_radius > out_radius)
1275         {
1276             in_radius ^= out_radius;
1277             out_radius ^= in_radius;
1278             in_radius ^= out_radius;
1279         }
1280
1281
1282         int in4 = plugin->config.frame_range;
1283         int out4 = 0;
1284         CREATE_GRADIENT
1285
1286         if(a_table) free(a_table);
1287 }
1288
1289
1290
1291
1292
1293
1294 TimeFrontServer::TimeFrontServer(TimeFrontMain *plugin,
1295         int total_clients,
1296         int total_packages)
1297  : LoadServer(total_clients, total_packages)
1298 {
1299         this->plugin = plugin;
1300 }
1301
1302 void TimeFrontServer::init_packages()
1303 {
1304         for(int i = 0; i < get_total_packages(); i++)
1305         {
1306                 TimeFrontPackage *package = (TimeFrontPackage*)get_package(i);
1307                 package->y1 = plugin->input->get_h() *
1308                         i /
1309                         get_total_packages();
1310                 package->y2 = plugin->input->get_h() *
1311                         (i + 1) /
1312                         get_total_packages();
1313         }
1314 }
1315
1316 LoadClient* TimeFrontServer::new_client()
1317 {
1318         return new TimeFrontUnit(this, plugin);
1319 }
1320
1321 LoadPackage* TimeFrontServer::new_package()
1322 {
1323         return new TimeFrontPackage;
1324 }
1325
1326
1327
1328
1329