cinelerra-5.1/plugins/wave/wave.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 "bcdisplayinfo.h"
  23 #include "clip.h"
  24 #include "bchash.h"
  25 #include "filexml.h"
  26 #include "guicast.h"
  27 #include "keyframe.h"
  28 #include "language.h"
  29 #include "loadbalance.h"
  30 #include "pluginvclient.h"
  31 #include "vframe.h"
  32
  33 #include <math.h>
  34 #include <stdint.h>
  35 #include <string.h>
  36
  37
  38
  39
  40 #define SMEAR 0
  41 #define BLACKEN 1
  42
  43
  44
  45 class WaveEffect;
  46 class WaveWindow;
  47
  48
  49 class WaveConfig
  50 {
  51 public:
  52         WaveConfig();
  53         void copy_from(WaveConfig &src);
  54         int equivalent(WaveConfig &src);
  55         void interpolate(WaveConfig &prev,
  56                 WaveConfig &next,
  57                 long prev_frame,
  58                 long next_frame,
  59                 long current_frame);
  60         int mode;
  61         int reflective;
  62         float amplitude;
  63         float phase;
  64         float wavelength;
  65 };
  66
  67 class WaveSmear : public BC_Radial
  68 {
  69 public:
  70         WaveSmear(WaveEffect *plugin, WaveWindow *window, int x, int y);
  71         int handle_event();
  72         WaveEffect *plugin;
  73         WaveWindow *window;
  74 };
  75
  76 class WaveBlacken : public BC_Radial
  77 {
  78 public:
  79         WaveBlacken(WaveEffect *plugin, WaveWindow *window, int x, int y);
  80         int handle_event();
  81         WaveEffect *plugin;
  82         WaveWindow *window;
  83 };
  84
  85
  86 class WaveReflective : public BC_CheckBox
  87 {
  88 public:
  89         WaveReflective(WaveEffect *plugin, int x, int y);
  90         int handle_event();
  91         WaveEffect *plugin;
  92 };
  93
  94 class WaveAmplitude : public BC_FSlider
  95 {
  96 public:
  97         WaveAmplitude(WaveEffect *plugin, int x, int y);
  98         int handle_event();
  99         WaveEffect *plugin;
 100 };
 101
 102 class WavePhase : public BC_FSlider
 103 {
 104 public:
 105         WavePhase(WaveEffect *plugin, int x, int y);
 106         int handle_event();
 107         WaveEffect *plugin;
 108 };
 109
 110 class WaveLength : public BC_FSlider
 111 {
 112 public:
 113         WaveLength(WaveEffect *plugin, int x, int y);
 114         int handle_event();
 115         WaveEffect *plugin;
 116 };
 117
 118
 119
 120
 121
 122
 123
 124
 125
 126 class WaveWindow : public PluginClientWindow
 127 {
 128 public:
 129         WaveWindow(WaveEffect *plugin);
 130         ~WaveWindow();
 131         void create_objects();
 132         void update_mode();
 133         WaveEffect *plugin;
 134 //      WaveSmear *smear;
 135 //      WaveBlacken *blacken;
 136 //      WaveReflective *reflective;
 137         WaveAmplitude *amplitude;
 138         WavePhase *phase;
 139         WaveLength *wavelength;
 140 };
 141
 142
 143
 144
 145
 146
 147
 148 class WaveServer : public LoadServer
 149 {
 150 public:
 151         WaveServer(WaveEffect *plugin, int cpus);
 152         void init_packages();
 153         LoadClient* new_client();
 154         LoadPackage* new_package();
 155         WaveEffect *plugin;
 156 };
 157
 158 class WavePackage : public LoadPackage
 159 {
 160 public:
 161         WavePackage();
 162         int row1, row2;
 163 };
 164
 165 class WaveUnit : public LoadClient
 166 {
 167 public:
 168         WaveUnit(WaveEffect *plugin, WaveServer *server);
 169         void process_package(LoadPackage *package);
 170         WaveEffect *plugin;
 171 };
 172
 173
 174
 175
 176
 177
 178
 179
 180
 181 class WaveEffect : public PluginVClient
 182 {
 183 public:
 184         WaveEffect(PluginServer *server);
 185         ~WaveEffect();
 186
 187         PLUGIN_CLASS_MEMBERS(WaveConfig)
 188         int process_realtime(VFrame *input, VFrame *output);
 189         int is_realtime();
 190         void save_data(KeyFrame *keyframe);
 191         void read_data(KeyFrame *keyframe);
 192         void update_gui();
 193
 194         VFrame *temp_frame;
 195         VFrame *input, *output;
 196         WaveServer *engine;
 197 };
 198
 199
 200
 201
 202
 203
 204
 205
 206
 207
 208
 209
 210
 211 WaveConfig::WaveConfig()
 212 {
 213         mode = SMEAR;
 214         reflective = 0;
 215         amplitude = 10;
 216         phase = 0;
 217         wavelength = 10;
 218 }
 219
 220 void WaveConfig::copy_from(WaveConfig &src)
 221 {
 222         this->mode = src.mode;
 223         this->reflective = src.reflective;
 224         this->amplitude = src.amplitude;
 225         this->phase = src.phase;
 226         this->wavelength = src.wavelength;
 227 }
 228
 229 int WaveConfig::equivalent(WaveConfig &src)
 230 {
 231         return
 232                 (this->mode == src.mode) &&
 233                 EQUIV(this->reflective, src.reflective) &&
 234                 EQUIV(this->amplitude, src.amplitude) &&
 235                 EQUIV(this->phase, src.phase) &&
 236                 EQUIV(this->wavelength, src.wavelength);
 237 }
 238
 239 void WaveConfig::interpolate(WaveConfig &prev,
 240                 WaveConfig &next,
 241                 long prev_frame,
 242                 long next_frame,
 243                 long current_frame)
 244 {
 245         double next_scale = (double)(current_frame - prev_frame) / (next_frame - prev_frame);
 246         double prev_scale = (double)(next_frame - current_frame) / (next_frame - prev_frame);
 247
 248         this->amplitude = prev.amplitude * prev_scale + next.amplitude * next_scale;
 249         this->phase = prev.phase * prev_scale + next.phase * next_scale;
 250         this->wavelength = prev.wavelength * prev_scale + next.wavelength * next_scale;
 251         this->mode = prev.mode;
 252         this->reflective = prev.reflective;
 253 }
 254
 255
 256
 257
 258
 259
 260
 261
 262 WaveSmear::WaveSmear(WaveEffect *plugin, WaveWindow *window, int x, int y)
 263  : BC_Radial(x, y, plugin->config.mode == SMEAR, _("Smear"))
 264 {
 265         this->plugin = plugin;
 266         this->window = window;
 267 }
 268 int WaveSmear::handle_event()
 269 {
 270         plugin->config.mode = SMEAR;
 271         window->update_mode();
 272         plugin->send_configure_change();
 273         return 1;
 274 }
 275
 276
 277
 278
 279 WaveBlacken::WaveBlacken(WaveEffect *plugin, WaveWindow *window, int x, int y)
 280  : BC_Radial(x, y, plugin->config.mode == BLACKEN, _("Blacken"))
 281 {
 282         this->plugin = plugin;
 283         this->window = window;
 284 }
 285 int WaveBlacken::handle_event()
 286 {
 287         plugin->config.mode = BLACKEN;
 288         window->update_mode();
 289         plugin->send_configure_change();
 290         return 1;
 291 }
 292
 293
 294
 295
 296
 297
 298 WaveReflective::WaveReflective(WaveEffect *plugin, int x, int y)
 299  : BC_CheckBox(x, y, plugin->config.reflective, _("Reflective"))
 300 {
 301         this->plugin = plugin;
 302 }
 303 int WaveReflective::handle_event()
 304 {
 305         plugin->config.reflective = get_value();
 306         plugin->send_configure_change();
 307         return 1;
 308 }
 309
 310
 311 WaveAmplitude::WaveAmplitude(WaveEffect *plugin, int x, int y)
 312  : BC_FSlider(x,
 313                         y,
 314                         0,
 315                         200,
 316                         200,
 317                         (float)0,
 318                         (float)100,
 319                         plugin->config.amplitude)
 320 {
 321         this->plugin = plugin;
 322 }
 323 int WaveAmplitude::handle_event()
 324 {
 325         plugin->config.amplitude = get_value();
 326         plugin->send_configure_change();
 327         return 1;
 328 }
 329
 330
 331
 332 WavePhase::WavePhase(WaveEffect *plugin, int x, int y)
 333  : BC_FSlider(x,
 334                         y,
 335                         0,
 336                         200,
 337                         200,
 338                         (float)0,
 339                         (float)360,
 340                         plugin->config.phase)
 341 {
 342         this->plugin = plugin;
 343 }
 344 int WavePhase::handle_event()
 345 {
 346         plugin->config.phase = get_value();
 347         plugin->send_configure_change();
 348         return 1;
 349 }
 350
 351 WaveLength::WaveLength(WaveEffect *plugin, int x, int y)
 352  : BC_FSlider(x,
 353                         y,
 354                         0,
 355                         200,
 356                         200,
 357                         (float)0,
 358                         (float)50,
 359                         plugin->config.wavelength)
 360 {
 361         this->plugin = plugin;
 362 }
 363 int WaveLength::handle_event()
 364 {
 365         plugin->config.wavelength = get_value();
 366         plugin->send_configure_change();
 367         return 1;
 368 }
 369
 370
 371
 372
 373
 374
 375
 376
 377
 378 WaveWindow::WaveWindow(WaveEffect *plugin)
 379  : PluginClientWindow(plugin, 335, 150, 335, 150, 0)
 380 {
 381         this->plugin = plugin;
 382 }
 383
 384 WaveWindow::~WaveWindow()
 385 {
 386 }
 387
 388 void WaveWindow::create_objects()
 389 {
 390         int x = 10, y = 10, x1 = 115;
 391
 392 //      add_subwindow(new BC_Title(x, y, _("Mode:")));
 393 //      add_subwindow(smear = new WaveSmear(plugin, this, x1, y));
 394 //      y += 20;
 395 //      add_subwindow(blacken = new WaveBlacken(plugin, this, x1, y));
 396 //      y += 30;
 397 //      add_subwindow(reflective = new WaveReflective(plugin, x1, y));
 398 //      y += 30;
 399         add_subwindow(new BC_Title(x, y, _("Amplitude:")));
 400         add_subwindow(amplitude = new WaveAmplitude(plugin, x1, y));
 401         y += 30;
 402         add_subwindow(new BC_Title(x, y, _("Phase:")));
 403         add_subwindow(phase = new WavePhase(plugin, x1, y));
 404         y += 30;
 405         add_subwindow(new BC_Title(x, y, _("Wavelength:")));
 406         add_subwindow(wavelength = new WaveLength(plugin, x1, y));
 407
 408         show_window();
 409         flush();
 410 }
 411
 412 void WaveWindow::update_mode()
 413 {
 414 //      smear->update(plugin->config.mode == SMEAR);
 415 //      blacken->update(plugin->config.mode == BLACKEN);
 416 }
 417
 418
 419
 420
 421
 422
 423
 424 REGISTER_PLUGIN(WaveEffect)
 425
 426
 427
 428
 429 WaveEffect::WaveEffect(PluginServer *server)
 430  : PluginVClient(server)
 431 {
 432         temp_frame = 0;
 433         engine = 0;
 434
 435 }
 436
 437 WaveEffect::~WaveEffect()
 438 {
 439
 440
 441         if(temp_frame) delete temp_frame;
 442         if(engine) delete engine;
 443 }
 444
 445
 446 const char* WaveEffect::plugin_title() { return N_("Wave"); }
 447 int WaveEffect::is_realtime() { return 1; }
 448
 449
 450 NEW_WINDOW_MACRO(WaveEffect, WaveWindow)
 451
 452 void WaveEffect::update_gui()
 453 {
 454         if(thread)
 455         {
 456                 thread->window->lock_window();
 457                 load_configuration();
 458                 ((WaveWindow*)thread->window)->update_mode();
 459 //              thread->window->reflective->update(config.reflective);
 460                 ((WaveWindow*)thread->window)->amplitude->update(config.amplitude);
 461                 ((WaveWindow*)thread->window)->phase->update(config.phase);
 462                 ((WaveWindow*)thread->window)->wavelength->update(config.wavelength);
 463                 thread->window->unlock_window();
 464         }
 465 }
 466
 467
 468 LOAD_CONFIGURATION_MACRO(WaveEffect, WaveConfig)
 469
 470
 471 void WaveEffect::save_data(KeyFrame *keyframe)
 472 {
 473         FileXML output;
 474
 475 // cause data to be stored directly in text
 476         output.set_shared_output(keyframe->xbuf);
 477         output.tag.set_title("WAVE");
 478         output.tag.set_property("MODE", config.mode);
 479         output.tag.set_property("REFLECTIVE", config.reflective);
 480         output.tag.set_property("AMPLITUDE", config.amplitude);
 481         output.tag.set_property("PHASE", config.phase);
 482         output.tag.set_property("WAVELENGTH", config.wavelength);
 483         output.append_tag();
 484         output.tag.set_title("/WAVE");
 485         output.append_tag();
 486         output.append_newline();
 487         output.terminate_string();
 488 }
 489
 490 void WaveEffect::read_data(KeyFrame *keyframe)
 491 {
 492         FileXML input;
 493
 494         input.set_shared_input(keyframe->xbuf);
 495
 496         while(!input.read_tag())
 497         {
 498                 if(input.tag.title_is("WAVE"))
 499                 {
 500                         config.mode = input.tag.get_property("MODE", config.mode);
 501                         config.reflective = input.tag.get_property("REFLECTIVE", config.reflective);
 502                         config.amplitude = input.tag.get_property("AMPLITUDE", config.amplitude);
 503                         config.phase = input.tag.get_property("PHASE", config.phase);
 504                         config.wavelength = input.tag.get_property("WAVELENGTH", config.wavelength);
 505                 }
 506         }
 507 }
 508
 509
 510 int WaveEffect::process_realtime(VFrame *input, VFrame *output)
 511 {
 512         load_configuration();
 513
 514
 515
 516 //printf("WaveEffect::process_realtime %f %d\n", config.radius, config.use_intensity);
 517         this->input = input;
 518         this->output = output;
 519
 520         if(EQUIV(config.amplitude, 0) || EQUIV(config.wavelength, 0))
 521         {
 522                 if(input->get_rows()[0] != output->get_rows()[0])
 523                         output->copy_from(input);
 524         }
 525         else
 526         {
 527                 if(input->get_rows()[0] == output->get_rows()[0])
 528                 {
 529                         if(!temp_frame) temp_frame = new VFrame(input->get_w(), input->get_h(),
 530                                 input->get_color_model(), 0);
 531                         temp_frame->copy_from(input);
 532                         this->input = temp_frame;
 533                 }
 534
 535
 536                 if(!engine)
 537                 {
 538                         engine = new WaveServer(this, (PluginClient::smp + 1));
 539                 }
 540
 541                 engine->process_packages();
 542         }
 543
 544
 545
 546         return 0;
 547 }
 548
 549
 550
 551
 552
 553
 554 WavePackage::WavePackage()
 555  : LoadPackage()
 556 {
 557 }
 558
 559
 560
 561
 562
 563
 564 WaveUnit::WaveUnit(WaveEffect *plugin, WaveServer *server)
 565  : LoadClient(server)
 566 {
 567         this->plugin = plugin;
 568 }
 569
 570
 571
 572 #define WITHIN(a, b, c) ((((a) <= (b)) && ((b) <= (c))) ? 1 : 0)
 573
 574 static float bilinear(double  x,
 575           double  y,
 576           float  *v)
 577 {
 578         double m0, m1;
 579         x = fmod(x, 1.0);
 580         y = fmod(y, 1.0);
 581
 582         if(x < 0)
 583         x += 1.0;
 584         if(y < 0)
 585         y += 1.0;
 586
 587         m0 = (1.0 - x) * v[0] + x * v[1];
 588         m1 = (1.0 - x) * v[2] + x * v[3];
 589
 590         return((1.0 - y) * m0 + y * m1);
 591 }
 592
 593 void WaveUnit::process_package(LoadPackage *package)
 594 {
 595         WavePackage *pkg = (WavePackage*)package;
 596         int w = plugin->input->get_w();
 597         int h = plugin->input->get_h();
 598         double cen_x, cen_y;       /* Center of wave */
 599         double xhsiz, yhsiz;       /* Half size of selection */
 600         double radius;             /* Radius */
 601         double amnt, d;
 602         double needx, needy;
 603         double dx, dy;
 604         double xscale, yscale;
 605         double wavelength;
 606         int xi, yi;
 607         float values[4];
 608         float val;
 609         int x1, y1, x2, y2;
 610         int x1_in, y1_in, x2_in, y2_in;
 611         double phase = plugin->config.phase * M_PI / 180;
 612
 613
 614         x1 = y1 = 0;
 615         x2 = w;
 616         y2 = h;
 617         cen_x = (double) (x2 - 1 + x1) / 2.0;
 618         cen_y = (double) (y2 - 1 + y1) / 2.0;
 619         xhsiz = (double) (x2 - x1) / 2.0;
 620         yhsiz = (double) (y2 - y1) / 2.0;
 621
 622         if (xhsiz < yhsiz)
 623     {
 624         xscale = yhsiz / xhsiz;
 625         yscale = 1.0;
 626     }
 627         else if (xhsiz > yhsiz)
 628     {
 629         xscale = 1.0;
 630         yscale = xhsiz / yhsiz;
 631     }
 632         else
 633     {
 634         xscale = 1.0;
 635         yscale = 1.0;
 636     }
 637
 638         radius  = MAX(xhsiz, yhsiz);
 639
 640
 641         wavelength = plugin->config.wavelength / 100 * radius;
 642
 643
 644
 645
 646 #define WAVE(type, components, chroma_offset) \
 647 { \
 648         int row_size = w * components; \
 649         type **in_rows = (type**)plugin->input->get_rows(); \
 650         for(int y = pkg->row1; y < pkg->row2; y++) \
 651         { \
 652                 type *dest = (type*)plugin->output->get_rows()[y]; \
 653  \
 654                 for(int x = x1; x < x2; x++) \
 655                 { \
 656                         dx = (x - cen_x) * xscale; \
 657                         dy = (y - cen_y) * yscale; \
 658                     d = sqrt(dx * dx + dy * dy); \
 659  \
 660                         if(plugin->config.reflective) \
 661                         { \
 662                         amnt = plugin->config.amplitude *  \
 663                                         fabs(sin(((d / wavelength) *  \
 664                                                 (2.0 * M_PI) + \
 665                                                 phase))); \
 666  \
 667                         needx = (amnt * dx) / xscale + cen_x; \
 668                         needy = (amnt * dy) / yscale + cen_y; \
 669                         } \
 670                         else \
 671                         { \
 672                         amnt = plugin->config.amplitude *  \
 673                                         sin(((d / wavelength) *  \
 674                                                 (2.0 * M_PI) + \
 675                                         phase)); \
 676  \
 677                         needx = (amnt + dx) / xscale + cen_x; \
 678                         needy = (amnt + dy) / yscale + cen_y; \
 679                         } \
 680  \
 681                         xi = (int)needx; \
 682                         yi = (int)needy; \
 683  \
 684                         if(plugin->config.mode == SMEAR) \
 685                 { \
 686                         if(xi > w - 2) \
 687                                 { \
 688                                         xi = w - 2; \
 689                                 } \
 690                         else  \
 691                                 if(xi < 0) \
 692                                 { \
 693                                         xi = 0; \
 694                                 } \
 695  \
 696                         if(yi > h - 2) \
 697                                 { \
 698                                         yi = h - 2; \
 699                                 } \
 700                         else  \
 701                                 if(yi < 0) \
 702                                 { \
 703                                         yi = 0; \
 704                                 } \
 705                 } \
 706  \
 707                         type *p = in_rows[CLIP(yi, 0, h - 1)] + \
 708                                 CLIP(xi, 0, w - 1) * components; \
 709                         x1_in = WITHIN(0, xi, w - 1); \
 710                         y1_in = WITHIN(0, yi, h - 1); \
 711                         x2_in = WITHIN(0, xi + 1, w - 1); \
 712                         y2_in = WITHIN(0, yi + 1, h - 1); \
 713  \
 714  \
 715                         for(int k = 0; k < components; k++) \
 716                 { \
 717                         if (x1_in && y1_in) \
 718                                         values[0] = *(p + k); \
 719                         else \
 720                                         values[0] = ((k == 1 || k == 2) ? 0 : chroma_offset); \
 721  \
 722                         if (x2_in && y1_in) \
 723                                         values[1] = *(p + components + k); \
 724                         else \
 725                                         values[1] = ((k == 1 || k == 2) ? 0 : chroma_offset); \
 726  \
 727                         if (x1_in && y2_in) \
 728                                         values[2] = *(p + row_size + k); \
 729                         else \
 730                                         values[2] = ((k == 1 || k == 2) ? 0 : chroma_offset); \
 731  \
 732                         if (x2_in) \
 733                                 { \
 734                                         if (y2_in) \
 735                                         values[3] = *(p + row_size + components + k); \
 736                                         else \
 737                                         values[3] = ((k == 1 || k == 2) ? 0 : chroma_offset); \
 738                                 } \
 739                         else \
 740                                         values[3] = ((k == 1 || k == 2) ? 0 : chroma_offset); \
 741  \
 742                         val = bilinear(needx, needy, values); \
 743  \
 744                         *dest++ = (type)val; \
 745                 } \
 746                 } \
 747         } \
 748 }
 749
 750
 751
 752
 753         switch(plugin->input->get_color_model())
 754         {
 755                 case BC_RGB888:
 756                         WAVE(unsigned char, 3, 0x0);
 757                         break;
 758                 case BC_RGB_FLOAT:
 759                         WAVE(float, 3, 0x0);
 760                         break;
 761                 case BC_YUV888:
 762                         WAVE(unsigned char, 3, 0x80);
 763                         break;
 764                 case BC_RGB161616:
 765                         WAVE(uint16_t, 3, 0x0);
 766                         break;
 767                 case BC_YUV161616:
 768                         WAVE(uint16_t, 3, 0x8000);
 769                         break;
 770                 case BC_RGBA_FLOAT:
 771                         WAVE(unsigned char, 4, 0x0);
 772                         break;
 773                 case BC_RGBA8888:
 774                         WAVE(unsigned char, 4, 0x0);
 775                         break;
 776                 case BC_YUVA8888:
 777                         WAVE(unsigned char, 4, 0x8000);
 778                         break;
 779                 case BC_RGBA16161616:
 780                         WAVE(uint16_t, 4, 0x0);
 781                         break;
 782                 case BC_YUVA16161616:
 783                         WAVE(uint16_t, 4, 0x8000);
 784                         break;
 785         }
 786
 787
 788
 789
 790 }
 791
 792
 793
 794
 795
 796
 797 WaveServer::WaveServer(WaveEffect *plugin, int cpus)
 798  : LoadServer(cpus, cpus)
 799 {
 800         this->plugin = plugin;
 801 }
 802
 803 void WaveServer::init_packages()
 804 {
 805         for(int i = 0; i < LoadServer::get_total_packages(); i++)
 806         {
 807                 WavePackage *pkg = (WavePackage*)get_package(i);
 808                 pkg->row1 = plugin->input->get_h() * i / LoadServer::get_total_packages();
 809                 pkg->row2 = plugin->input->get_h() * (i + 1) / LoadServer::get_total_packages();
 810         }
 811 }
 812
 813
 814 LoadClient* WaveServer::new_client()
 815 {
 816         return new WaveUnit(plugin, this);
 817 }
 818
 819 LoadPackage* WaveServer::new_package()
 820 {
 821         return new WavePackage;
 822 }
 823