cinelerra-5.0/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, 190, 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         plugin->send_configure_change();
 393         return 1;
 394 }
 395
 396
 397 TimeFrontTrackUsage::TimeFrontTrackUsage(TimeFrontMain *plugin,
 398         TimeFrontWindow *gui, int x, int y)
 399  : BC_PopupMenu(x, y, 140, to_text(plugin->config.track_usage), 1)
 400 {
 401         this->plugin = plugin;
 402         this->gui = gui;
 403 }
 404 void TimeFrontTrackUsage::create_objects()
 405 {
 406         add_item(new BC_MenuItem(to_text(TimeFrontConfig::OTHERTRACK_INTENSITY)));
 407         add_item(new BC_MenuItem(to_text(TimeFrontConfig::OTHERTRACK_ALPHA)));
 408 }
 409 char* TimeFrontTrackUsage::to_text(int track_usage)
 410 {
 411         switch(track_usage)
 412         {
 413                 case TimeFrontConfig::OTHERTRACK_INTENSITY:
 414                         return _("Intensity");
 415                 case TimeFrontConfig::OTHERTRACK_ALPHA:
 416                         return _("Alpha mask");
 417                 default:
 418                         return _("Unknown");
 419         }
 420 }
 421 int TimeFrontTrackUsage::from_text(char *text)
 422 {
 423         if(!strcmp(text, to_text(TimeFrontConfig::OTHERTRACK_INTENSITY)))
 424                 return TimeFrontConfig::OTHERTRACK_INTENSITY;
 425         if(!strcmp(text, to_text(TimeFrontConfig::OTHERTRACK_ALPHA)))
 426                 return TimeFrontConfig::OTHERTRACK_ALPHA;
 427
 428         return TimeFrontConfig::OTHERTRACK_INTENSITY;
 429 }
 430 int TimeFrontTrackUsage::handle_event()
 431 {
 432         plugin->config.track_usage = from_text(get_text());
 433         gui->update_shape();
 434         plugin->send_configure_change();
 435         return 0;
 436 }
 437
 438
 439
 440
 441 TimeFrontCenterX::TimeFrontCenterX(TimeFrontMain *plugin, int x, int y)
 442  : BC_FPot(x, y, plugin->config.center_x, 0, 100)
 443 {
 444         this->plugin = plugin;
 445 }
 446 int TimeFrontCenterX::handle_event()
 447 {
 448         plugin->config.center_x = get_value();
 449         plugin->send_configure_change();
 450         return 1;
 451 }
 452
 453
 454
 455 TimeFrontCenterY::TimeFrontCenterY(TimeFrontMain *plugin, int x, int y)
 456  : BC_FPot(x, y, plugin->config.center_y, 0, 100)
 457 {
 458         this->plugin = plugin;
 459 }
 460
 461 int TimeFrontCenterY::handle_event()
 462 {
 463         plugin->config.center_y = get_value();
 464         plugin->send_configure_change();
 465         return 1;
 466 }
 467
 468
 469
 470
 471 TimeFrontAngle::TimeFrontAngle(TimeFrontMain *plugin, int x, int y)
 472  : BC_FPot(x,
 473         y,
 474         plugin->config.angle,
 475         -180,
 476         180)
 477 {
 478         this->plugin = plugin;
 479 }
 480
 481 int TimeFrontAngle::handle_event()
 482 {
 483         plugin->config.angle = get_value();
 484         plugin->send_configure_change();
 485         return 1;
 486 }
 487
 488
 489 TimeFrontRate::TimeFrontRate(TimeFrontMain *plugin, int x, int y)
 490  : BC_PopupMenu(x,
 491         y,
 492         100,
 493         to_text(plugin->config.rate),
 494         1)
 495 {
 496         this->plugin = plugin;
 497 }
 498 void TimeFrontRate::create_objects()
 499 {
 500         add_item(new BC_MenuItem(to_text(TimeFrontConfig::LINEAR)));
 501         add_item(new BC_MenuItem(to_text(TimeFrontConfig::LOG)));
 502         add_item(new BC_MenuItem(to_text(TimeFrontConfig::SQUARE)));
 503 }
 504 char* TimeFrontRate::to_text(int shape)
 505 {
 506         switch(shape)
 507         {
 508                 case TimeFrontConfig::LINEAR:
 509                         return _("Linear");
 510                 case TimeFrontConfig::LOG:
 511                         return _("Log");
 512                 default:
 513                         return _("Square");
 514         }
 515 }
 516 int TimeFrontRate::from_text(char *text)
 517 {
 518         if(!strcmp(text, to_text(TimeFrontConfig::LINEAR)))
 519                 return TimeFrontConfig::LINEAR;
 520         if(!strcmp(text, to_text(TimeFrontConfig::LOG)))
 521                 return TimeFrontConfig::LOG;
 522         return TimeFrontConfig::SQUARE;
 523 }
 524 int TimeFrontRate::handle_event()
 525 {
 526         plugin->config.rate = from_text(get_text());
 527         plugin->send_configure_change();
 528         return 1;
 529 }
 530
 531
 532
 533 TimeFrontInRadius::TimeFrontInRadius(TimeFrontMain *plugin, int x, int y)
 534  : BC_FSlider(x,
 535         y,
 536         0,
 537         200,
 538         200,
 539         (float)0,
 540         (float)100,
 541         (float)plugin->config.in_radius)
 542 {
 543         this->plugin = plugin;
 544 }
 545
 546 int TimeFrontInRadius::handle_event()
 547 {
 548         plugin->config.in_radius = get_value();
 549         plugin->send_configure_change();
 550         return 1;
 551 }
 552
 553
 554 TimeFrontOutRadius::TimeFrontOutRadius(TimeFrontMain *plugin, int x, int y)
 555  : BC_FSlider(x,
 556         y,
 557         0,
 558         200,
 559         200,
 560         (float)0,
 561         (float)100,
 562         (float)plugin->config.out_radius)
 563 {
 564         this->plugin = plugin;
 565 }
 566
 567 int TimeFrontOutRadius::handle_event()
 568 {
 569         plugin->config.out_radius = get_value();
 570         plugin->send_configure_change();
 571         return 1;
 572 }
 573
 574 TimeFrontFrameRange::TimeFrontFrameRange(TimeFrontMain *plugin, int x, int y)
 575  : BC_ISlider(x,
 576         y,
 577         0,
 578         200,
 579         200,
 580         (int)1,
 581         (int)255,
 582         (int)plugin->config.frame_range)
 583 {
 584         this->plugin = plugin;
 585 }
 586
 587 int TimeFrontFrameRange::handle_event()
 588 {
 589         plugin->config.frame_range = get_value();
 590         plugin->send_configure_change();
 591         return 1;
 592 }
 593
 594
 595 TimeFrontInvert::TimeFrontInvert(TimeFrontMain *client, int x, int y)
 596  : BC_CheckBox(x,
 597         y,
 598         client->config.invert,
 599         _("Inversion"))
 600 {
 601         this->plugin = client;
 602 }
 603
 604 int TimeFrontInvert::handle_event()
 605 {
 606         plugin->config.invert = get_value();
 607         plugin->send_configure_change();
 608         return 1;
 609 }
 610
 611 TimeFrontShowGrayscale::TimeFrontShowGrayscale(TimeFrontMain *client, int x, int y)
 612  : BC_CheckBox(x,
 613         y,
 614         client->config.show_grayscale,
 615         _("Show grayscale (for tuning"))
 616 {
 617         this->plugin = client;
 618 }
 619
 620 int TimeFrontShowGrayscale::handle_event()
 621 {
 622         plugin->config.show_grayscale = get_value();
 623         plugin->send_configure_change();
 624         return 1;
 625 }
 626
 627
 628
 629 TimeFrontMain::TimeFrontMain(PluginServer *server)
 630  : PluginVClient(server)
 631 {
 632
 633         need_reconfigure = 1;
 634         gradient = 0;
 635         engine = 0;
 636         overlayer = 0;
 637 }
 638
 639 TimeFrontMain::~TimeFrontMain()
 640 {
 641
 642
 643         if(gradient) delete gradient;
 644         if(engine) delete engine;
 645         if(overlayer) delete overlayer;
 646 }
 647
 648 const char* TimeFrontMain::plugin_title() { return N_("TimeFront"); }
 649 int TimeFrontMain::is_realtime() { return 1; }
 650 int TimeFrontMain::is_multichannel() { return 1; }
 651
 652
 653
 654 NEW_WINDOW_MACRO(TimeFrontMain, TimeFrontWindow)
 655
 656 LOAD_CONFIGURATION_MACRO(TimeFrontMain, TimeFrontConfig)
 657
 658 int TimeFrontMain::is_synthesis()
 659 {
 660         return 1;
 661 }
 662
 663 #define GRADIENTFROMAVG(type, inttype, components, maxval) \
 664         for(int i = 0; i < tfframe->get_h(); i++) \
 665         { \
 666                 type *in_row = (type *)tfframe->get_rows()[i]; \
 667                 unsigned char *grad_row = gradient->get_rows()[i]; \
 668                 for(int j = 0; j < tfframe->get_w(); j++) \
 669                 { \
 670                         inttype tmp =   (inttype) in_row[j * components] + \
 671                                                   in_row[j * components + 1] + \
 672                                                   in_row[j * components + 2]; \
 673                         if (components == 3) \
 674                                 grad_row[j] = (unsigned char) (CLIP((float)config.frame_range * tmp / maxval / 3, 0.0F, config.frame_range)); \
 675                         else if(components == 4) \
 676                                 grad_row[j] = (unsigned char) (CLIP((float)config.frame_range * tmp * in_row[j * components + 3] / maxval / maxval / 3, 0.0F, config.frame_range)); \
 677                 } \
 678         }
 679
 680 #define GRADIENTFROMCHANNEL(type, components, max, channel) \
 681         for(int i = 0; i < tfframe->get_h(); i++) \
 682         { \
 683                 type *in_row = (type *)tfframe->get_rows()[i]; \
 684                 unsigned char *grad_row = gradient->get_rows()[i]; \
 685                 for(int j = 0; j < tfframe->get_w(); j++) \
 686                 { \
 687                         if (components == 3) \
 688                                 grad_row[j] = (unsigned char) (CLIP((float)config.frame_range * in_row[j * components + channel] / max, 0.0F, config.frame_range)); \
 689                         else if(components == 4) \
 690                                 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)); \
 691                 } \
 692         }
 693
 694 #define SETALPHA(type, max) \
 695         for(int i = 0; i < outframes[0]->get_h(); i++) \
 696         { \
 697                 type *out_row = (type *)outframes[0]->get_rows()[i]; \
 698                 for(int j = 0; j < outframes[0]->get_w(); j++) \
 699                 { \
 700                         out_row[j * 4 + 3] = max; \
 701                 } \
 702         }
 703
 704 #define GRADIENTTOPICTURE(type, inttype, components, max, invertion) \
 705         for(int i = 0; i < height; i++) \
 706         { \
 707                 type *out_row = (type *)outframes[0]->get_rows()[i]; \
 708                 unsigned char *grad_row = gradient->get_rows()[i]; \
 709                 for (int j = 0; j < width; j++) \
 710                 { \
 711                         out_row[0] = (inttype)max * (invertion grad_row[0]) / config.frame_range; \
 712                         out_row[1] = (inttype)max * (invertion grad_row[0]) / config.frame_range; \
 713                         out_row[2] = (inttype)max * (invertion grad_row[0]) / config.frame_range; \
 714                         if (components == 4) \
 715                                 out_row[3] = max; \
 716                         out_row += components; \
 717                         grad_row ++; \
 718                 } \
 719         }
 720
 721 #define GRADIENTTOYUVPICTURE(type, inttype, components, max, invertion) \
 722         for(int i = 0; i < height; i++) \
 723         { \
 724                 type *out_row = (type *)outframes[0]->get_rows()[i]; \
 725                 unsigned char *grad_row = gradient->get_rows()[i]; \
 726                 for (int j = 0; j < width; j++) \
 727                 { \
 728                         out_row[0] = (inttype)max * (invertion grad_row[0]) / config.frame_range; \
 729                         out_row[1] = max/2; \
 730                         out_row[2] = max/2; \
 731                         if (components == 4) \
 732                                 out_row[3] = max; \
 733                         out_row += components; \
 734                         grad_row ++; \
 735                 } \
 736         }
 737
 738 #define COMPOSITEIMAGE(type, components, invertion) \
 739         for (int i = 0; i < height; i++) \
 740         { \
 741                 type *out_row = (type *)outframes[0]->get_rows()[i]; \
 742                 unsigned char *gradient_row = gradient->get_rows()[i]; \
 743                 for (int j = 0; j < width; j++) \
 744                 { \
 745                         unsigned int choice = invertion gradient_row[j]; \
 746                         { \
 747                                 out_row[0] = framelist[choice]->get_rows()[i][j * components + 0]; \
 748                                 out_row[1] = framelist[choice]->get_rows()[i][j * components + 1]; \
 749                                 out_row[2] = framelist[choice]->get_rows()[i][j * components + 2]; \
 750                                 if (components == 4) \
 751                                         out_row[3] = framelist[choice]->get_rows()[i][j * components + 3]; \
 752                         } \
 753                         out_row += components; \
 754                 } \
 755         }
 756
 757
 758
 759 int TimeFrontMain::process_buffer(VFrame **frame,
 760                 int64_t start_position,
 761                 double frame_rate)
 762 //int TimeFrontMain::process_realtime(VFrame *input_ptr, VFrame *output_ptr)
 763 {
 764         VFrame **outframes = frame;
 765         VFrame *(framelist[1024]);
 766         framelist[0] = new VFrame (
 767                 outframes[0]->get_w(),
 768                 outframes[0]->get_h(),
 769                 outframes[0]->get_color_model());
 770         read_frame(framelist[0],
 771                 0,
 772                 start_position,
 773                 frame_rate);
 774         this->input = framelist[0];
 775         this->output = outframes[0];
 776         need_reconfigure |= load_configuration();
 777         if (config.shape == TimeFrontConfig::OTHERTRACK)
 778         {
 779 //              this->output = frame[1];
 780                 if (get_total_buffers() != 2)
 781                 {
 782                         // FIXME, maybe this should go to some other notification area?
 783                         printf("ERROR: TimeFront plugin - If you are using another track for timefront, you have to have it under shared effects\n");
 784                         return 0;
 785                 }
 786                 if (outframes[0]->get_w() != outframes[1]->get_w() || outframes[0]->get_h() != outframes[1]->get_h())
 787                 {
 788                         printf("Sizes of master track and timefront track do not match\n");
 789                         return 0;
 790                 }
 791         }
 792
 793 // Generate new gradient
 794         if(need_reconfigure)
 795         {
 796                 need_reconfigure = 0;
 797
 798                 if(!gradient) gradient = new VFrame(
 799                         outframes[0]->get_w(),
 800                         outframes[0]->get_h(),
 801                         BC_A8);
 802
 803
 804                 if (config.shape != TimeFrontConfig::OTHERTRACK &&
 805                     config.shape != TimeFrontConfig::ALPHA)
 806                 {
 807                         if(!engine) engine = new TimeFrontServer(this,
 808                                 get_project_smp() + 1,
 809                                 get_project_smp() + 1);
 810                         engine->process_packages();
 811                 }
 812
 813         }
 814         if (config.shape == TimeFrontConfig::ALPHA)
 815         {
 816                 if(!gradient) gradient = new VFrame(
 817                         outframes[0]->get_w(),
 818                         outframes[0]->get_h(),
 819                         BC_A8);
 820                 VFrame *tfframe = framelist[0];
 821                 switch (tfframe->get_color_model())
 822                 {
 823                         case BC_YUVA8888:
 824                         case BC_RGBA8888:
 825                                 GRADIENTFROMCHANNEL(unsigned char, 4, 255, 3);
 826
 827
 828                                 break;
 829                         case BC_RGBA_FLOAT:
 830                                 GRADIENTFROMCHANNEL(float, 4, 1.0f, 3);
 831                                 break;
 832
 833                         default:
 834                                 {
 835                                         printf("TimeFront plugin error: ALPHA used, but project color model does not have alpha\n");
 836                                         return 1;
 837                                         break;
 838                                 }
 839                 }
 840
 841         } else
 842         if (config.shape == TimeFrontConfig::OTHERTRACK)
 843         {
 844                 if(!gradient) gradient = new VFrame(
 845                         outframes[0]->get_w(),
 846                         outframes[0]->get_h(),
 847                         BC_A8);
 848                 VFrame *tfframe = outframes[1];
 849                 read_frame(tfframe,
 850                         1,
 851                         start_position,
 852                         frame_rate);
 853                 if (config.track_usage == TimeFrontConfig::OTHERTRACK_INTENSITY)
 854                 {
 855                         switch (tfframe->get_color_model())
 856                         {
 857                                 case BC_RGBA8888:
 858                                         GRADIENTFROMAVG(unsigned char, unsigned short, 4, 255);       // Has to be 2 ranges bigger, sice we need precision for alpha
 859                                         break;
 860                                 case BC_RGB888:
 861                                         GRADIENTFROMAVG(unsigned char, unsigned short, 3, 255);
 862                                         break;
 863                                 case BC_RGB_FLOAT:
 864                                         GRADIENTFROMAVG(float, float, 3, 1.0f);
 865                                         break;
 866                                 case BC_RGBA_FLOAT:
 867                                         GRADIENTFROMAVG(float, float, 4, 1.0f);
 868                                         break;
 869                                 case BC_YUV888:                                                 // We cheat and take Y component as intensity
 870                                         GRADIENTFROMCHANNEL(unsigned char, 3, 255, 0);
 871                                         break;
 872                                 case BC_YUVA8888:
 873                                         GRADIENTFROMCHANNEL(unsigned char, 4, 255, 0);
 874                                         break;
 875                                 default:
 876                                         break;
 877                         }
 878                 } else
 879                 if (config.track_usage == TimeFrontConfig::OTHERTRACK_ALPHA)
 880                 {
 881                         switch (tfframe->get_color_model())
 882                         {
 883                                 case BC_YUVA8888:
 884                                 case BC_RGBA8888:
 885                                         GRADIENTFROMCHANNEL(unsigned char, 4, 255, 3);
 886
 887
 888                                         break;
 889                                 case BC_RGBA_FLOAT:
 890                                         GRADIENTFROMCHANNEL(float, 4, 1.0f, 3);
 891                                         break;
 892
 893                                 default:
 894                                         {
 895                                                 printf("TimeFront plugin error: ALPHA track used, but project color model does not have alpha\n");
 896                                                 return 1;
 897                                                 break;
 898                                         }
 899                         }
 900                 } else
 901                 {
 902                         printf("TimeFront plugin error: unsupported track_usage parameter\n");
 903                         return 1;
 904                 }
 905         }
 906
 907         if (!config.show_grayscale)
 908         {
 909                 for (int i = 1; i <= config.frame_range; i++)
 910                 {
 911                         framelist[i] = new VFrame (
 912                                 outframes[0]->get_w(),
 913                                 outframes[0]->get_h(),
 914                                 outframes[0]->get_color_model());
 915
 916                         read_frame(framelist[i],
 917                                 0,
 918                                 start_position - i,
 919                                 frame_rate);
 920                 }
 921         }
 922
 923
 924         int width = outframes[0]->get_w();
 925         int height = outframes[0]->get_h();
 926         if (config.show_grayscale)
 927         {
 928                 if (!config.invert)
 929                 {
 930                         switch (outframes[0]->get_color_model())
 931                         {
 932                                 case BC_RGB888:
 933                                         GRADIENTTOPICTURE(unsigned char, unsigned short, 3, 255, );
 934                                         break;
 935                                 case BC_RGBA8888:
 936                                         GRADIENTTOPICTURE(unsigned char, unsigned short, 4, 255, );
 937                                         break;
 938                                 case BC_YUV888:
 939                                         GRADIENTTOYUVPICTURE(unsigned char, unsigned short, 3, 255, );
 940                                         break;
 941                                 case BC_YUVA8888:
 942                                         GRADIENTTOYUVPICTURE(unsigned char, unsigned short, 4, 255, );
 943                                         break;
 944                                 case BC_RGB_FLOAT:
 945                                         GRADIENTTOPICTURE(float, float, 3, 1.0f, );
 946                                         break;
 947                                 case BC_RGBA_FLOAT:
 948                                         GRADIENTTOPICTURE(float, float, 4, 1.0f, );
 949                                         break;
 950                                 default:
 951                                         break;
 952                         }
 953                 } else
 954                 {
 955                         switch (outframes[0]->get_color_model())
 956                         {
 957                                 case BC_RGB888:
 958                                         GRADIENTTOPICTURE(unsigned char, unsigned short, 3, 255, config.frame_range -);
 959                                         break;
 960                                 case BC_RGBA8888:
 961                                         GRADIENTTOPICTURE(unsigned char, unsigned short, 4, 255, config.frame_range -);
 962                                         break;
 963                                 case BC_YUV888:
 964                                         GRADIENTTOYUVPICTURE(unsigned char, unsigned short, 3, 255, config.frame_range -);
 965                                         break;
 966                                 case BC_YUVA8888:
 967                                         GRADIENTTOYUVPICTURE(unsigned char, unsigned short, 4, 255, config.frame_range -);
 968                                         break;
 969                                 case BC_RGB_FLOAT:
 970                                         GRADIENTTOPICTURE(float, float, 3, 1.0f, config.frame_range -);
 971                                         break;
 972                                 case BC_RGBA_FLOAT:
 973                                         GRADIENTTOPICTURE(float, float, 4, 1.0f, config.frame_range -);
 974                                         break;
 975                                 default:
 976                                         break;
 977                         }
 978                 }
 979         } else
 980         if (!config.invert)
 981         {
 982                 switch (outframes[0]->get_color_model())
 983                 {
 984                         case BC_RGB888:
 985                                 COMPOSITEIMAGE(unsigned char, 3, );
 986                                 break;
 987                         case BC_RGBA8888:
 988                                 COMPOSITEIMAGE(unsigned char, 4, );
 989                                 break;
 990                         case BC_YUV888:
 991                                 COMPOSITEIMAGE(unsigned char, 3, );
 992                                 break;
 993                         case BC_YUVA8888:
 994                                 COMPOSITEIMAGE(unsigned char, 4, );
 995                                 break;
 996                         case BC_RGB_FLOAT:
 997                                 COMPOSITEIMAGE(float, 3, );
 998                                 break;
 999                         case BC_RGBA_FLOAT:
1000                                 COMPOSITEIMAGE(float, 4, );
1001                                 break;
1002
1003                         default:
1004                                 break;
1005                 }
1006         } else
1007         {
1008                 switch (outframes[0]->get_color_model())
1009                 {
1010                         case BC_RGB888:
1011                                 COMPOSITEIMAGE(unsigned char, 3, config.frame_range -);
1012                                 break;
1013                         case BC_RGBA8888:
1014                                 COMPOSITEIMAGE(unsigned char, 4, config.frame_range -);
1015                                 break;
1016                         case BC_YUV888:
1017                                 COMPOSITEIMAGE(unsigned char, 3, config.frame_range -);
1018                                 break;
1019                         case BC_YUVA8888:
1020                                 COMPOSITEIMAGE(unsigned char, 4, config.frame_range -);
1021                                 break;
1022                         case BC_RGB_FLOAT:
1023                                 COMPOSITEIMAGE(float, 3, config.frame_range -);
1024                                 break;
1025                         case BC_RGBA_FLOAT:
1026                                 COMPOSITEIMAGE(float, 4, config.frame_range -);
1027                                 break;
1028
1029                         default:
1030                                 break;
1031                 }
1032         }
1033         if (config.shape == TimeFrontConfig::ALPHA)
1034         {
1035                 // Set alpha to max
1036                 switch (outframes[0]->get_color_model())
1037                 {
1038                         case BC_YUVA8888:
1039                         case BC_RGBA8888:
1040                                 SETALPHA(unsigned char, 255);
1041                                 break;
1042                         case BC_RGBA_FLOAT:
1043                                 SETALPHA(float, 1.0f);
1044                                 break;
1045
1046                         default:
1047                                 break;
1048                 }
1049         }
1050
1051         delete framelist[0];
1052         if (!config.show_grayscale)
1053         {
1054                 for (int i = 1; i <= config.frame_range; i++)
1055                         delete framelist[i];
1056         }
1057         return 0;
1058 }
1059
1060
1061 void TimeFrontMain::update_gui()
1062 {
1063         if(thread)
1064         {
1065                 if(load_configuration())
1066                 {
1067                         thread->window->lock_window("TimeFrontMain::update_gui");
1068                         ((TimeFrontWindow*)thread->window)->frame_range->update(config.frame_range);
1069                         ((TimeFrontWindow*)thread->window)->shape->set_text(TimeFrontShape::to_text(config.shape));
1070                         ((TimeFrontWindow*)thread->window)->show_grayscale->update(config.show_grayscale);
1071                         ((TimeFrontWindow*)thread->window)->invert->update(config.invert);
1072                         ((TimeFrontWindow*)thread->window)->shape->set_text(TimeFrontShape::to_text(config.shape));
1073                         if (((TimeFrontWindow*)thread->window)->rate)
1074                                 ((TimeFrontWindow*)thread->window)->rate->set_text(TimeFrontRate::to_text(config.rate));
1075                         if (((TimeFrontWindow*)thread->window)->in_radius)
1076                                 ((TimeFrontWindow*)thread->window)->in_radius->update(config.in_radius);
1077                         if (((TimeFrontWindow*)thread->window)->out_radius)
1078                                 ((TimeFrontWindow*)thread->window)->out_radius->update(config.out_radius);
1079                         if (((TimeFrontWindow*)thread->window)->track_usage)
1080                                 ((TimeFrontWindow*)thread->window)->track_usage->set_text(TimeFrontTrackUsage::to_text(config.track_usage));
1081                         if(((TimeFrontWindow*)thread->window)->angle)
1082                                 ((TimeFrontWindow*)thread->window)->angle->update(config.angle);
1083                         if(((TimeFrontWindow*)thread->window)->center_x)
1084                                 ((TimeFrontWindow*)thread->window)->center_x->update(config.center_x);
1085                         if(((TimeFrontWindow*)thread->window)->center_y)
1086                                 ((TimeFrontWindow*)thread->window)->center_y->update(config.center_y);
1087
1088                         ((TimeFrontWindow*)thread->window)->update_shape();
1089                         thread->window->unlock_window();
1090                 }
1091         }
1092 }
1093
1094
1095
1096
1097 void TimeFrontMain::save_data(KeyFrame *keyframe)
1098 {
1099         FileXML output;
1100
1101 // cause data to be stored directly in text
1102         output.set_shared_output(keyframe->get_data(), MESSAGESIZE);
1103         output.tag.set_title("TIMEFRONT");
1104
1105         output.tag.set_property("ANGLE", config.angle);
1106         output.tag.set_property("IN_RADIUS", config.in_radius);
1107         output.tag.set_property("OUT_RADIUS", config.out_radius);
1108         output.tag.set_property("FRAME_RANGE", config.frame_range);
1109         output.tag.set_property("SHAPE", config.shape);
1110         output.tag.set_property("TRACK_USAGE", config.track_usage);
1111         output.tag.set_property("RATE", config.rate);
1112         output.tag.set_property("CENTER_X", config.center_x);
1113         output.tag.set_property("CENTER_Y", config.center_y);
1114         output.tag.set_property("INVERT", config.invert);
1115         output.tag.set_property("SHOW_GRAYSCALE", config.show_grayscale);
1116         output.append_tag();
1117         output.terminate_string();
1118 }
1119
1120 void TimeFrontMain::read_data(KeyFrame *keyframe)
1121 {
1122         FileXML input;
1123
1124         input.set_shared_input(keyframe->get_data(), strlen(keyframe->get_data()));
1125
1126         int result = 0;
1127
1128         while(!result)
1129         {
1130                 result = input.read_tag();
1131
1132                 if(!result)
1133                 {
1134                         if(input.tag.title_is("TIMEFRONT"))
1135                         {
1136                                 config.angle = input.tag.get_property("ANGLE", config.angle);
1137                                 config.rate = input.tag.get_property("RATE", config.rate);
1138                                 config.in_radius = input.tag.get_property("IN_RADIUS", config.in_radius);
1139                                 config.out_radius = input.tag.get_property("OUT_RADIUS", config.out_radius);
1140                                 config.frame_range = input.tag.get_property("FRAME_RANGE", config.frame_range);
1141                                 config.shape = input.tag.get_property("SHAPE", config.shape);
1142                                 config.track_usage = input.tag.get_property("TRACK_USAGE", config.track_usage);
1143                                 config.center_x = input.tag.get_property("CENTER_X", config.center_x);
1144                                 config.center_y = input.tag.get_property("CENTER_Y", config.center_y);
1145                                 config.invert = input.tag.get_property("INVERT", config.invert);
1146                                 config.show_grayscale = input.tag.get_property("SHOW_GRAYSCALE", config.show_grayscale);
1147                         }
1148                 }
1149         }
1150 }
1151
1152
1153
1154
1155
1156
1157 TimeFrontPackage::TimeFrontPackage()
1158  : LoadPackage()
1159 {
1160 }
1161
1162
1163
1164
1165 TimeFrontUnit::TimeFrontUnit(TimeFrontServer *server, TimeFrontMain *plugin)
1166  : LoadClient(server)
1167 {
1168         this->plugin = plugin;
1169         this->server = server;
1170 }
1171
1172
1173 #define LOG_RANGE 1
1174
1175 #define CREATE_GRADIENT \
1176 { \
1177 /* Synthesize linear gradient for lookups */ \
1178  \
1179         a_table = (unsigned char *)malloc(sizeof(unsigned char) * gradient_size); \
1180  \
1181         for(int i = 0; i < gradient_size; i++) \
1182         { \
1183                 float opacity = 0.0; \
1184                 switch(plugin->config.rate) \
1185                 { \
1186                         case TimeFrontConfig::LINEAR: \
1187                                 if(i < in_radius) \
1188                                         opacity = 0.0; \
1189                                 else \
1190                                 if(i >= out_radius) \
1191                                         opacity = 1.0; \
1192                                 else \
1193                                         opacity = (float)(i - in_radius) / (out_radius - in_radius); \
1194                                 break; \
1195                         case TimeFrontConfig::LOG: \
1196                                 opacity = 1 - exp(LOG_RANGE * -(float)(i - in_radius) / (out_radius - in_radius)); \
1197                                 break; \
1198                         case TimeFrontConfig::SQUARE: \
1199                                 opacity = SQR((float)(i - in_radius) / (out_radius - in_radius)); \
1200                                 break; \
1201                 } \
1202  \
1203                 CLAMP(opacity, 0, 1); \
1204                 float transparency = 1.0 - opacity; \
1205                 a_table[i] = (unsigned char)(out4 * opacity + in4 * transparency); \
1206         } \
1207  \
1208         for(int i = pkg->y1; i < pkg->y2; i++) \
1209         { \
1210                 unsigned char *out_row = plugin->gradient->get_rows()[i]; \
1211  \
1212                 switch(plugin->config.shape) \
1213                 { \
1214                         case TimeFrontConfig::LINEAR: \
1215                                 for(int j = 0; j < w; j++) \
1216                                 { \
1217                                         int x = j - half_w; \
1218                                         int y = -(i - half_h); \
1219                  \
1220 /* Rotate by effect angle */ \
1221                                         int input_y = (int)(gradient_size / 2 - \
1222                                                 (x * sin_angle + y * cos_angle) + \
1223                                                 0.5); \
1224                  \
1225 /* Get gradient value from these coords */ \
1226                  \
1227                                         if(input_y < 0) \
1228                                         { \
1229                                                 out_row[0] = out4; \
1230                                         } \
1231                                         else \
1232                                         if(input_y >= gradient_size) \
1233                                         { \
1234                                                 out_row[0] = in4; \
1235                                         } \
1236                                         else \
1237                                         { \
1238                                                 out_row[0] = a_table[input_y]; \
1239                                         } \
1240                  \
1241                                         out_row ++; \
1242                                 } \
1243                                 break; \
1244  \
1245                         case TimeFrontConfig::RADIAL: \
1246                                 for(int j = 0; j < w; j++) \
1247                                 { \
1248                                         double x = j - center_x; \
1249                                         double y = i - center_y; \
1250                                         double magnitude = hypot(x, y); \
1251                                         int input_y = (int)magnitude; \
1252                                         out_row[0] = a_table[input_y]; \
1253                                         out_row ++; \
1254                                 } \
1255                                 break; \
1256                 } \
1257         } \
1258 }
1259
1260 void TimeFrontUnit::process_package(LoadPackage *package)
1261 {
1262         TimeFrontPackage *pkg = (TimeFrontPackage*)package;
1263         int h = plugin->input->get_h();
1264         int w = plugin->input->get_w();
1265         int half_w = w / 2;
1266         int half_h = h / 2;
1267         int gradient_size = (int)(ceil(hypot(w, h)));
1268         int in_radius = (int)(plugin->config.in_radius / 100 * gradient_size);
1269         int out_radius = (int)(plugin->config.out_radius / 100 * gradient_size);
1270         double sin_angle = sin(plugin->config.angle * (M_PI / 180));
1271         double cos_angle = cos(plugin->config.angle * (M_PI / 180));
1272         double center_x = plugin->config.center_x * w / 100;
1273         double center_y = plugin->config.center_y * h / 100;
1274         unsigned char *a_table = 0;
1275
1276         if(in_radius > out_radius)
1277         {
1278             in_radius ^= out_radius;
1279             out_radius ^= in_radius;
1280             in_radius ^= out_radius;
1281         }
1282
1283
1284         int in4 = plugin->config.frame_range;
1285         int out4 = 0;
1286         CREATE_GRADIENT
1287
1288         if(a_table) free(a_table);
1289 }
1290
1291
1292
1293
1294
1295
1296 TimeFrontServer::TimeFrontServer(TimeFrontMain *plugin,
1297         int total_clients,
1298         int total_packages)
1299  : LoadServer(total_clients, total_packages)
1300 {
1301         this->plugin = plugin;
1302 }
1303
1304 void TimeFrontServer::init_packages()
1305 {
1306         for(int i = 0; i < get_total_packages(); i++)
1307         {
1308                 TimeFrontPackage *package = (TimeFrontPackage*)get_package(i);
1309                 package->y1 = plugin->input->get_h() *
1310                         i /
1311                         get_total_packages();
1312                 package->y2 = plugin->input->get_h() *
1313                         (i + 1) /
1314                         get_total_packages();
1315         }
1316 }
1317
1318 LoadClient* TimeFrontServer::new_client()
1319 {
1320         return new TimeFrontUnit(this, plugin);
1321 }
1322
1323 LoadPackage* TimeFrontServer::new_package()
1324 {
1325         return new TimeFrontPackage;
1326 }
1327
1328
1329
1330
1331