plugins/huesaturation/huesaturation.C

   1 #include "bcdisplayinfo.h"
   2 #include "clip.h"
   3 #include "bchash.h"
   4 #include "filexml.h"
   5 #include "guicast.h"
   6 #include "language.h"
   7 #include "loadbalance.h"
   8 #include "picon_png.h"
   9 #include "plugincolors.h"
  10 #include "pluginvclient.h"
  11 #include "vframe.h"
  12
  13 #include <stdint.h>
  14 #include <string.h>
  15
  16
  17 class HueEffect;
  18
  19 #define MINHUE -180
  20 #define MAXHUE 180
  21 #define MINSATURATION -100
  22 #define MAXSATURATION 100
  23 #define MINVALUE -100
  24 #define MAXVALUE 100
  25
  26
  27
  28
  29
  30
  31 class HueConfig
  32 {
  33 public:
  34         HueConfig();
  35
  36         void copy_from(HueConfig &src);
  37         int equivalent(HueConfig &src);
  38         void interpolate(HueConfig &prev,
  39                 HueConfig &next,
  40                 long prev_frame,
  41                 long next_frame,
  42                 long current_frame);
  43         float hue, saturation, value;
  44 };
  45
  46 class HueSlider : public BC_FSlider
  47 {
  48 public:
  49         HueSlider(HueEffect *plugin, int x, int y, int w);
  50         int handle_event();
  51         HueEffect *plugin;
  52 };
  53
  54 class SaturationSlider : public BC_FSlider
  55 {
  56 public:
  57         SaturationSlider(HueEffect *plugin, int x, int y, int w);
  58         int handle_event();
  59         HueEffect *plugin;
  60 };
  61
  62 class ValueSlider : public BC_FSlider
  63 {
  64 public:
  65         ValueSlider(HueEffect *plugin, int x, int y, int w);
  66         int handle_event();
  67         HueEffect *plugin;
  68 };
  69
  70 class HueWindow : public BC_Window
  71 {
  72 public:
  73         HueWindow(HueEffect *plugin, int x, int y);
  74         void create_objects();
  75         int close_event();
  76         HueEffect *plugin;
  77         HueSlider *hue;
  78         SaturationSlider *saturation;
  79         ValueSlider *value;
  80 };
  81
  82 PLUGIN_THREAD_HEADER(HueEffect, HueThread, HueWindow)
  83
  84 class HueEngine : public LoadServer
  85 {
  86 public:
  87         HueEngine(HueEffect *plugin, int cpus);
  88         void init_packages();
  89         LoadClient* new_client();
  90         LoadPackage* new_package();
  91         HueEffect *plugin;
  92 };
  93
  94 class HuePackage : public LoadPackage
  95 {
  96 public:
  97         HuePackage();
  98         int row1, row2;
  99 };
 100
 101 class HueUnit : public LoadClient
 102 {
 103 public:
 104         HueUnit(HueEffect *plugin, HueEngine *server);
 105         void process_package(LoadPackage *package);
 106         HueEffect *plugin;
 107         YUV yuv;
 108 };
 109
 110 class HueEffect : public PluginVClient
 111 {
 112 public:
 113         HueEffect(PluginServer *server);
 114         ~HueEffect();
 115
 116         int process_realtime(VFrame *input, VFrame *output);
 117         int is_realtime();
 118         char* plugin_title();
 119         VFrame* new_picon();
 120         int load_configuration();
 121         int load_defaults();
 122         int save_defaults();
 123         void save_data(KeyFrame *keyframe);
 124         void read_data(KeyFrame *keyframe);
 125         int show_gui();
 126         int set_string();
 127         void raise_window();
 128         void update_gui();
 129
 130         HueConfig config;
 131         VFrame *input, *output;
 132         BC_Hash *defaults;
 133         HueThread *thread;
 134         HueEngine *engine;
 135 };
 136
 137
 138
 139
 140
 141
 142
 143
 144
 145
 146
 147
 148
 149
 150
 151
 152
 153
 154
 155
 156 HueConfig::HueConfig()
 157 {
 158         hue = saturation = value = 0;
 159 }
 160
 161 void HueConfig::copy_from(HueConfig &src)
 162 {
 163         hue = src.hue;
 164         saturation = src.saturation;
 165         value = src.value;
 166 }
 167 int HueConfig::equivalent(HueConfig &src)
 168 {
 169         return EQUIV(hue, src.hue) &&
 170                 EQUIV(saturation, src.saturation) &&
 171                 EQUIV(value, src.value);
 172 }
 173 void HueConfig::interpolate(HueConfig &prev,
 174         HueConfig &next,
 175         long prev_frame,
 176         long next_frame,
 177         long current_frame)
 178 {
 179         double next_scale = (double)(current_frame - prev_frame) / (next_frame - prev_frame);
 180         double prev_scale = (double)(next_frame - current_frame) / (next_frame - prev_frame);
 181
 182         this->hue = prev.hue * prev_scale + next.hue * next_scale;
 183         this->saturation = prev.saturation * prev_scale + next.saturation * next_scale;
 184         this->value = prev.value * prev_scale + next.value * next_scale;
 185 }
 186
 187
 188
 189
 190
 191
 192
 193
 194 HueSlider::HueSlider(HueEffect *plugin, int x, int y, int w)
 195  : BC_FSlider(x,
 196                         y,
 197                         0,
 198                         w,
 199                         w,
 200                         (float)MINHUE,
 201                         (float)MAXHUE,
 202                         plugin->config.hue)
 203 {
 204         this->plugin = plugin;
 205 }
 206 int HueSlider::handle_event()
 207 {
 208         plugin->config.hue = get_value();
 209         plugin->send_configure_change();
 210         return 1;
 211 }
 212
 213
 214
 215
 216
 217
 218
 219 SaturationSlider::SaturationSlider(HueEffect *plugin, int x, int y, int w)
 220  : BC_FSlider(x,
 221                         y,
 222                         0,
 223                         w,
 224                         w,
 225                         (float)MINSATURATION,
 226                         (float)MAXSATURATION,
 227                         plugin->config.saturation)
 228 {
 229         this->plugin = plugin;
 230 }
 231 int SaturationSlider::handle_event()
 232 {
 233         plugin->config.saturation = get_value();
 234         plugin->send_configure_change();
 235         return 1;
 236 }
 237
 238
 239
 240
 241
 242
 243
 244 ValueSlider::ValueSlider(HueEffect *plugin, int x, int y, int w)
 245  : BC_FSlider(x,
 246                         y,
 247                         0,
 248                         w,
 249                         w,
 250                         (float)MINVALUE,
 251                         (float)MAXVALUE,
 252                         plugin->config.value)
 253 {
 254         this->plugin = plugin;
 255 }
 256 int ValueSlider::handle_event()
 257 {
 258         plugin->config.value = get_value();
 259         plugin->send_configure_change();
 260         return 1;
 261 }
 262
 263
 264
 265
 266
 267
 268
 269
 270 HueWindow::HueWindow(HueEffect *plugin, int x, int y)
 271  : BC_Window(plugin->gui_string,
 272                         x,
 273                         y,
 274                         310,
 275                         100,
 276                         310,
 277                         100,
 278                         0,
 279                         0,
 280                         1)
 281 {
 282         this->plugin = plugin;
 283 }
 284 void HueWindow::create_objects()
 285 {
 286         int x = 10, y = 10, x1 = 100;
 287         add_subwindow(new BC_Title(x, y, _("Hue:")));
 288         add_subwindow(hue = new HueSlider(plugin, x1, y, 200));
 289         y += 30;
 290         add_subwindow(new BC_Title(x, y, _("Saturation:")));
 291         add_subwindow(saturation = new SaturationSlider(plugin, x1, y, 200));
 292         y += 30;
 293         add_subwindow(new BC_Title(x, y, _("Value:")));
 294         add_subwindow(value = new ValueSlider(plugin, x1, y, 200));
 295         show_window();
 296         flush();
 297 }
 298
 299
 300 WINDOW_CLOSE_EVENT(HueWindow)
 301
 302
 303
 304
 305
 306
 307
 308
 309 PLUGIN_THREAD_OBJECT(HueEffect, HueThread, HueWindow)
 310
 311 HueEngine::HueEngine(HueEffect *plugin, int cpus)
 312  : LoadServer(cpus, cpus)
 313 {
 314         this->plugin = plugin;
 315 }
 316 void HueEngine::init_packages()
 317 {
 318         for(int i = 0; i < LoadServer::get_total_packages(); i++)
 319         {
 320                 HuePackage *pkg = (HuePackage*)get_package(i);
 321                 pkg->row1 = plugin->input->get_h() * i / LoadServer::get_total_packages();
 322                 pkg->row2 = plugin->input->get_h() * (i + 1) / LoadServer::get_total_packages();
 323         }
 324 }
 325 LoadClient* HueEngine::new_client()
 326 {
 327         return new HueUnit(plugin, this);
 328 }
 329 LoadPackage* HueEngine::new_package()
 330 {
 331         return new HuePackage;
 332 }
 333
 334
 335
 336
 337
 338
 339
 340
 341 HuePackage::HuePackage()
 342  : LoadPackage()
 343 {
 344 }
 345
 346 HueUnit::HueUnit(HueEffect *plugin, HueEngine *server)
 347  : LoadClient(server)
 348 {
 349         this->plugin = plugin;
 350 }
 351
 352
 353
 354
 355
 356
 357
 358 #define HUESATURATION(type, max, components, use_yuv) \
 359 { \
 360         float h_offset = plugin->config.hue; \
 361         float s_offset = ((float)plugin->config.saturation - MINSATURATION) / MAXSATURATION; \
 362         float v_offset = ((float)plugin->config.value - MINVALUE) / MAXVALUE; \
 363         for(int i = pkg->row1; i < pkg->row2; i++) \
 364         { \
 365                 type* in_row = (type*)plugin->input->get_rows()[i]; \
 366                 type* out_row = (type*)plugin->output->get_rows()[i]; \
 367  \
 368                 for(int j = 0; j < w; j++) \
 369                 { \
 370                         float h, s, va; \
 371                         int y, u, v; \
 372                         float r, g, b; \
 373                         int r_i, g_i, b_i; \
 374  \
 375                         if(use_yuv) \
 376                         { \
 377                                 y = (int)in_row[0]; \
 378                                 u = (int)in_row[1]; \
 379                                 v = (int)in_row[2]; \
 380                                 if(max == 0xffff) \
 381                                         yuv.yuv_to_rgb_16(r_i, g_i, b_i, y, u, v); \
 382                                 else \
 383                                         yuv.yuv_to_rgb_8(r_i, g_i, b_i, y, u, v); \
 384                                 HSV::rgb_to_hsv((float)r_i / max, \
 385                                         (float)g_i / max, \
 386                                         (float)b_i / max, \
 387                                         h, \
 388                                         s, \
 389                                         va); \
 390                         } \
 391                         else \
 392                         { \
 393                                 r = (float)in_row[0] / max; \
 394                                 g = (float)in_row[1] / max; \
 395                                 b = (float)in_row[2] / max; \
 396                                 HSV::rgb_to_hsv(r, g, b, h, s, va); \
 397                         } \
 398  \
 399  \
 400                         h += h_offset; \
 401                         s *= s_offset; \
 402                         va *= v_offset; \
 403  \
 404                         if(h >= 360) h -= 360; \
 405                         if(h < 0) h += 360; \
 406                         if(sizeof(type) < 4) \
 407                         { \
 408                                 if(s > 1) s = 1; \
 409                                 if(va > 1) va = 1; \
 410                                 if(s < 0) s = 0; \
 411                                 if(va < 0) va = 0; \
 412                         } \
 413  \
 414                         if(use_yuv) \
 415                         { \
 416                                 HSV::hsv_to_yuv(y, u, v, h, s, va, max); \
 417                                 out_row[0] = y; \
 418                                 out_row[1] = u; \
 419                                 out_row[2] = v; \
 420                         } \
 421                         else \
 422                         { \
 423                                 HSV::hsv_to_rgb(r, g, b, h, s, va); \
 424                                 if(sizeof(type) < 4) \
 425                                 { \
 426                                         r *= max; \
 427                                         g *= max; \
 428                                         b *= max; \
 429                                         out_row[0] = (type)CLIP(r, 0, max); \
 430                                         out_row[1] = (type)CLIP(g, 0, max); \
 431                                         out_row[2] = (type)CLIP(b, 0, max); \
 432                                 } \
 433                                 else \
 434                                 { \
 435                                         out_row[0] = (type)r; \
 436                                         out_row[1] = (type)g; \
 437                                         out_row[2] = (type)b; \
 438                                 } \
 439                         } \
 440  \
 441                         in_row += components; \
 442                         out_row += components; \
 443                 } \
 444         } \
 445 }
 446
 447
 448 void HueUnit::process_package(LoadPackage *package)
 449 {
 450         HuePackage *pkg = (HuePackage*)package;
 451         int w = plugin->input->get_w();
 452
 453         switch(plugin->input->get_color_model())
 454         {
 455                 case BC_RGB888:
 456                         HUESATURATION(unsigned char, 0xff, 3, 0)
 457                         break;
 458
 459                 case BC_RGB_FLOAT:
 460                         HUESATURATION(float, 1, 3, 0)
 461                         break;
 462
 463                 case BC_YUV888:
 464                         HUESATURATION(unsigned char, 0xff, 3, 1)
 465                         break;
 466
 467                 case BC_RGB161616:
 468                         HUESATURATION(uint16_t, 0xffff, 3, 0)
 469                         break;
 470
 471                 case BC_YUV161616:
 472                         HUESATURATION(uint16_t, 0xffff, 3, 1)
 473                         break;
 474
 475                 case BC_RGBA_FLOAT:
 476                         HUESATURATION(float, 1, 4, 0)
 477                         break;
 478
 479                 case BC_RGBA8888:
 480                         HUESATURATION(unsigned char, 0xff, 4, 0)
 481                         break;
 482
 483                 case BC_YUVA8888:
 484                         HUESATURATION(unsigned char, 0xff, 4, 1)
 485                         break;
 486
 487                 case BC_RGBA16161616:
 488                         HUESATURATION(uint16_t, 0xffff, 4, 0)
 489                         break;
 490
 491                 case BC_YUVA16161616:
 492                         HUESATURATION(uint16_t, 0xffff, 4, 1)
 493                         break;
 494
 495         }
 496 }
 497
 498
 499
 500
 501 REGISTER_PLUGIN(HueEffect)
 502
 503
 504 HueEffect::HueEffect(PluginServer *server)
 505  : PluginVClient(server)
 506 {
 507         engine = 0;
 508         PLUGIN_CONSTRUCTOR_MACRO
 509 }
 510 HueEffect::~HueEffect()
 511 {
 512         PLUGIN_DESTRUCTOR_MACRO
 513         if(engine) delete engine;
 514 }
 515
 516 int HueEffect::process_realtime(VFrame *input, VFrame *output)
 517 {
 518         load_configuration();
 519         this->input = input;
 520         this->output = output;
 521         if(EQUIV(config.hue, 0) && EQUIV(config.saturation, 0) && EQUIV(config.value, 0))
 522         {
 523                 if(input->get_rows()[0] != output->get_rows()[0])
 524                         output->copy_from(input);
 525         }
 526         else
 527         {
 528                 if(!engine) engine = new HueEngine(this, PluginClient::smp + 1);
 529
 530                 engine->process_packages();
 531         }
 532         return 0;
 533 }
 534
 535 char* HueEffect::plugin_title() { return N_("Hue saturation"); }
 536 int HueEffect::is_realtime() { return 1; }
 537
 538 NEW_PICON_MACRO(HueEffect)
 539 SHOW_GUI_MACRO(HueEffect, HueThread)
 540 SET_STRING_MACRO(HueEffect)
 541 RAISE_WINDOW_MACRO(HueEffect)
 542 LOAD_CONFIGURATION_MACRO(HueEffect, HueConfig)
 543
 544 int HueEffect::load_defaults()
 545 {
 546         char directory[BCTEXTLEN];
 547         sprintf(directory, "%shuesaturation.rc", BCASTDIR);
 548         defaults = new BC_Hash(directory);
 549         defaults->load();
 550         config.hue = defaults->get("HUE", config.hue);
 551         config.saturation = defaults->get("SATURATION", config.saturation);
 552         config.value = defaults->get("VALUE", config.value);
 553         return 0;
 554 }
 555 int HueEffect::save_defaults()
 556 {
 557         defaults->update("HUE", config.hue);
 558         defaults->update("SATURATION", config.saturation);
 559         defaults->update("VALUE", config.value);
 560         defaults->save();
 561         return 0;
 562 }
 563 void HueEffect::save_data(KeyFrame *keyframe)
 564 {
 565         FileXML output;
 566         output.set_shared_string(keyframe->data, MESSAGESIZE);
 567         output.tag.set_title("HUESATURATION");
 568         output.tag.set_property("HUE", config.hue);
 569         output.tag.set_property("SATURATION", config.saturation);
 570         output.tag.set_property("VALUE", config.value);
 571         output.append_tag();
 572         output.terminate_string();
 573 }
 574 void HueEffect::read_data(KeyFrame *keyframe)
 575 {
 576         FileXML input;
 577         input.set_shared_string(keyframe->data, strlen(keyframe->data));
 578         while(!input.read_tag())
 579         {
 580                 if(input.tag.title_is("HUESATURATION"))
 581                 {
 582                         config.hue = input.tag.get_property("HUE", config.hue);
 583                         config.saturation = input.tag.get_property("SATURATION", config.saturation);
 584                         config.value = input.tag.get_property("VALUE", config.value);
 585                 }
 586         }
 587 }
 588 void HueEffect::update_gui()
 589 {
 590         if(thread)
 591         {
 592                 thread->window->lock_window();
 593                 load_configuration();
 594                 thread->window->hue->update(config.hue);
 595                 thread->window->saturation->update(config.saturation);
 596                 thread->window->value->update(config.value);
 597                 thread->window->unlock_window();
 598         }
 599 }
 600
 601
 602