plugins/fieldframe/fieldframe.C

   1 #include "bcdisplayinfo.h"
   2 #include "bchash.h"
   3 #include "filexml.h"
   4 #include "guicast.h"
   5 #include "keyframe.h"
   6 #include "transportque.h"
   7 #include "language.h"
   8 #include "mainprogress.h"
   9 #include "picon_png.h"
  10 #include "pluginvclient.h"
  11 #include "transportque.inc"
  12 #include "vframe.h"
  13
  14 #include <string.h>
  15
  16
  17 #define TOP_FIELD_FIRST 0
  18 #define BOTTOM_FIELD_FIRST 1
  19
  20 class FieldFrame;
  21 class FieldFrameWindow;
  22
  23
  24
  25
  26
  27
  28
  29 class FieldFrameConfig
  30 {
  31 public:
  32         FieldFrameConfig();
  33         int equivalent(FieldFrameConfig &src);
  34         int field_dominance;
  35         int first_frame;
  36 };
  37
  38
  39
  40
  41 class FieldFrameTop : public BC_Radial
  42 {
  43 public:
  44         FieldFrameTop(FieldFrame *plugin, FieldFrameWindow *gui, int x, int y);
  45         int handle_event();
  46         FieldFrame *plugin;
  47         FieldFrameWindow *gui;
  48 };
  49
  50
  51 class FieldFrameBottom : public BC_Radial
  52 {
  53 public:
  54         FieldFrameBottom(FieldFrame *plugin, FieldFrameWindow *gui, int x, int y);
  55         int handle_event();
  56         FieldFrame *plugin;
  57         FieldFrameWindow *gui;
  58 };
  59
  60 // class FieldFrameFirst : public BC_Radial
  61 // {
  62 // public:
  63 //      FieldFrameFirst(FieldFrame *plugin, FieldFrameWindow *gui, int x, int y);
  64 //      int handle_event();
  65 //      FieldFrame *plugin;
  66 //      FieldFrameWindow *gui;
  67 // };
  68 //
  69 // class FieldFrameSecond : public BC_Radial
  70 // {
  71 // public:
  72 //      FieldFrameSecond(FieldFrame *plugin, FieldFrameWindow *gui, int x, int y);
  73 //      int handle_event();
  74 //      FieldFrame *plugin;
  75 //      FieldFrameWindow *gui;
  76 // };
  77
  78 class FieldFrameWindow : public BC_Window
  79 {
  80 public:
  81         FieldFrameWindow(FieldFrame *plugin, int x, int y);
  82         void create_objects();
  83         int close_event();
  84         FieldFrame *plugin;
  85         FieldFrameTop *top;
  86         FieldFrameBottom *bottom;
  87 //      FieldFrameFirst *first;
  88 //      FieldFrameSecond *second;
  89 };
  90
  91
  92 PLUGIN_THREAD_HEADER(FieldFrame, FieldFrameThread, FieldFrameWindow)
  93
  94
  95 class FieldFrame : public PluginVClient
  96 {
  97 public:
  98         FieldFrame(PluginServer *server);
  99         ~FieldFrame();
 100
 101         PLUGIN_CLASS_MEMBERS(FieldFrameConfig, FieldFrameThread);
 102
 103         int process_buffer(VFrame *frame,
 104                 int64_t start_position,
 105                 double frame_rate);
 106         int is_realtime();
 107         int load_defaults();
 108         int save_defaults();
 109         void save_data(KeyFrame *keyframe);
 110         void read_data(KeyFrame *keyframe);
 111         void update_gui();
 112         void apply_field(VFrame *output, VFrame *input, int field);
 113
 114
 115         VFrame *input;
 116 };
 117
 118
 119
 120
 121
 122
 123
 124
 125 REGISTER_PLUGIN(FieldFrame)
 126
 127
 128
 129
 130 FieldFrameConfig::FieldFrameConfig()
 131 {
 132         field_dominance = TOP_FIELD_FIRST;
 133         first_frame = 0;
 134 }
 135
 136 int FieldFrameConfig::equivalent(FieldFrameConfig &src)
 137 {
 138         return src.field_dominance == field_dominance &&
 139                 src.first_frame == first_frame;
 140 }
 141
 142
 143
 144
 145
 146
 147
 148
 149 FieldFrameWindow::FieldFrameWindow(FieldFrame *plugin, int x, int y)
 150  : BC_Window(plugin->gui_string,
 151         x,
 152         y,
 153         230,
 154         100,
 155         230,
 156         100,
 157         0,
 158         0,
 159         1)
 160 {
 161         this->plugin = plugin;
 162 }
 163
 164 void FieldFrameWindow::create_objects()
 165 {
 166         int x = 10, y = 10;
 167         add_subwindow(top = new FieldFrameTop(plugin, this, x, y));
 168         y += 30;
 169         add_subwindow(bottom = new FieldFrameBottom(plugin, this, x, y));
 170 //      y += 30;
 171 //      add_subwindow(first = new FieldFrameFirst(plugin, this, x, y));
 172 //      y += 30;
 173 //      add_subwindow(second = new FieldFrameSecond(plugin, this, x, y));
 174
 175         show_window();
 176         flush();
 177 }
 178
 179 WINDOW_CLOSE_EVENT(FieldFrameWindow)
 180
 181
 182
 183
 184
 185
 186
 187
 188
 189
 190
 191
 192
 193 FieldFrameTop::FieldFrameTop(FieldFrame *plugin,
 194         FieldFrameWindow *gui,
 195         int x,
 196         int y)
 197  : BC_Radial(x,
 198         y,
 199         plugin->config.field_dominance == TOP_FIELD_FIRST,
 200         _("Top field first"))
 201 {
 202         this->plugin = plugin;
 203         this->gui = gui;
 204 }
 205
 206 int FieldFrameTop::handle_event()
 207 {
 208         plugin->config.field_dominance = TOP_FIELD_FIRST;
 209         gui->bottom->update(0);
 210         plugin->send_configure_change();
 211         return 1;
 212 }
 213
 214
 215
 216
 217
 218 FieldFrameBottom::FieldFrameBottom(FieldFrame *plugin,
 219         FieldFrameWindow *gui,
 220         int x,
 221         int y)
 222  : BC_Radial(x,
 223         y,
 224         plugin->config.field_dominance == BOTTOM_FIELD_FIRST,
 225         _("Bottom field first"))
 226 {
 227         this->plugin = plugin;
 228         this->gui = gui;
 229 }
 230
 231 int FieldFrameBottom::handle_event()
 232 {
 233         plugin->config.field_dominance = BOTTOM_FIELD_FIRST;
 234         gui->top->update(0);
 235         plugin->send_configure_change();
 236         return 1;
 237 }
 238
 239
 240
 241
 242
 243 // FieldFrameFirst::FieldFrameFirst(FieldFrame *plugin,
 244 //      FieldFrameWindow *gui,
 245 //      int x,
 246 //      int y)
 247 //  : BC_Radial(x,
 248 //      y,
 249 //      plugin->config.first_frame == 0,
 250 //      _("First frame is first field"))
 251 // {
 252 //      this->plugin = plugin;
 253 //      this->gui = gui;
 254 // }
 255 //
 256 // int FieldFrameFirst::handle_event()
 257 // {
 258 //      plugin->config.first_frame = 0;
 259 //      gui->second->update(0);
 260 //      plugin->send_configure_change();
 261 //      return 1;
 262 // }
 263 //
 264 //
 265 //
 266 //
 267 // FieldFrameSecond::FieldFrameSecond(FieldFrame *plugin,
 268 //      FieldFrameWindow *gui,
 269 //      int x,
 270 //      int y)
 271 //  : BC_Radial(x,
 272 //      y,
 273 //      plugin->config.first_frame == 1,
 274 //      _("Second frame is first field"))
 275 // {
 276 //      this->plugin = plugin;
 277 //      this->gui = gui;
 278 // }
 279 //
 280 // int FieldFrameSecond::handle_event()
 281 // {
 282 //      plugin->config.first_frame = 1;
 283 //      gui->first->update(0);
 284 //      plugin->send_configure_change();
 285 //      return 1;
 286 // }
 287
 288
 289
 290
 291
 292
 293
 294
 295
 296
 297
 298
 299
 300
 301
 302
 303 PLUGIN_THREAD_OBJECT(FieldFrame, FieldFrameThread, FieldFrameWindow)
 304
 305
 306
 307
 308
 309 FieldFrame::FieldFrame(PluginServer *server)
 310  : PluginVClient(server)
 311 {
 312         PLUGIN_CONSTRUCTOR_MACRO
 313         input = 0;
 314 }
 315
 316
 317 FieldFrame::~FieldFrame()
 318 {
 319         PLUGIN_DESTRUCTOR_MACRO
 320
 321         if(input) delete input;
 322 }
 323
 324 char* FieldFrame::plugin_title() { return N_("Fields to frames"); }
 325 int FieldFrame::is_realtime() { return 1; }
 326
 327
 328 NEW_PICON_MACRO(FieldFrame)
 329
 330 SHOW_GUI_MACRO(FieldFrame, FieldFrameThread)
 331
 332 RAISE_WINDOW_MACRO(FieldFrame)
 333
 334 SET_STRING_MACRO(FieldFrame);
 335
 336 int FieldFrame::load_configuration()
 337 {
 338         KeyFrame *prev_keyframe;
 339         FieldFrameConfig old_config = config;
 340
 341         prev_keyframe = get_prev_keyframe(get_source_position());
 342         read_data(prev_keyframe);
 343
 344         return !old_config.equivalent(config);
 345 }
 346
 347
 348 int FieldFrame::load_defaults()
 349 {
 350         char directory[BCTEXTLEN];
 351 // set the default directory
 352         sprintf(directory, "%sfieldframe.rc", BCASTDIR);
 353
 354 // load the defaults
 355         defaults = new BC_Hash(directory);
 356         defaults->load();
 357
 358         config.field_dominance = defaults->get("DOMINANCE", config.field_dominance);
 359         config.first_frame = defaults->get("FIRST_FRAME", config.first_frame);
 360         return 0;
 361 }
 362
 363 int FieldFrame::save_defaults()
 364 {
 365         defaults->update("DOMINANCE", config.field_dominance);
 366         defaults->update("FIRST_FRAME", config.first_frame);
 367         defaults->save();
 368         return 0;
 369 }
 370
 371 void FieldFrame::save_data(KeyFrame *keyframe)
 372 {
 373         FileXML output;
 374
 375 // cause data to be stored directly in text
 376         output.set_shared_string(keyframe->data, MESSAGESIZE);
 377         output.tag.set_title("FIELD_FRAME");
 378         output.tag.set_property("DOMINANCE", config.field_dominance);
 379         output.tag.set_property("FIRST_FRAME", config.first_frame);
 380         output.append_tag();
 381         output.tag.set_title("/FIELD_FRAME");
 382         output.append_tag();
 383         output.terminate_string();
 384 }
 385
 386 void FieldFrame::read_data(KeyFrame *keyframe)
 387 {
 388         FileXML input;
 389
 390         input.set_shared_string(keyframe->data, strlen(keyframe->data));
 391
 392         int result = 0;
 393
 394         while(!input.read_tag())
 395         {
 396                 if(input.tag.title_is("FIELD_FRAME"))
 397                 {
 398                         config.field_dominance = input.tag.get_property("DOMINANCE", config.field_dominance);
 399                         config.first_frame = input.tag.get_property("FIRST_FRAME", config.first_frame);
 400                 }
 401         }
 402 }
 403
 404
 405 void FieldFrame::update_gui()
 406 {
 407         if(thread)
 408         {
 409                 if(load_configuration())
 410                 {
 411                         thread->window->lock_window();
 412                         thread->window->top->update(config.field_dominance == TOP_FIELD_FIRST);
 413                         thread->window->bottom->update(config.field_dominance == BOTTOM_FIELD_FIRST);
 414 //                      thread->window->first->update(config.first_frame == 0);
 415 //                      thread->window->second->update(config.first_frame == 1);
 416                         thread->window->unlock_window();
 417                 }
 418         }
 419 }
 420
 421
 422 int FieldFrame::process_buffer(VFrame *frame,
 423                 int64_t start_position,
 424                 double frame_rate)
 425 {
 426         int result = 0;
 427         load_configuration();
 428
 429         if(input && !input->equivalent(frame, 0))
 430         {
 431                 delete input;
 432                 input = 0;
 433         }
 434
 435         if(!input)
 436         {
 437                 input = new VFrame(0,
 438                         frame->get_w(),
 439                         frame->get_h(),
 440                         frame->get_color_model());
 441         }
 442
 443 // Get input frames
 444         int64_t field1_position = start_position * 2;
 445         int64_t field2_position = start_position * 2 + 1;
 446
 447         if (get_direction() == PLAY_REVERSE)
 448         {
 449                 field1_position -= 1;
 450                 field2_position -= 1;
 451         }
 452
 453
 454 // printf("FieldFrame::process_buffer %d %lld %lld\n",
 455 // config.field_dominance,
 456 // field1_position,
 457 // field2_position);
 458         read_frame(input,
 459                 0,
 460                 field1_position,
 461                 frame_rate * 2);
 462         apply_field(frame,
 463                 input,
 464                 config.field_dominance == TOP_FIELD_FIRST ? 0 : 1);
 465         read_frame(input,
 466                 0,
 467                 field2_position,
 468                 frame_rate * 2);
 469         apply_field(frame,
 470                 input,
 471                 config.field_dominance == TOP_FIELD_FIRST ? 1 : 0);
 472
 473
 474
 475
 476
 477         return result;
 478 }
 479
 480
 481 void FieldFrame::apply_field(VFrame *output, VFrame *input, int field)
 482 {
 483         unsigned char **input_rows = input->get_rows();
 484         unsigned char **output_rows = output->get_rows();
 485         int row_size = VFrame::calculate_bytes_per_pixel(output->get_color_model()) * output->get_w();
 486         for(int i = field; i < output->get_h(); i += 2)
 487         {
 488                 memcpy(output_rows[i], input_rows[i], row_size);
 489         }
 490 }