hvirtual/plugins/slide/slide.C

   1 #include "bcdisplayinfo.h"
   2 #include "defaults.h"
   3 #include "edl.inc"
   4 #include "filexml.h"
   5 #include "overlayframe.h"
   6 #include "picon_png.h"
   7 #include "vframe.h"
   8 #include "slide.h"
   9
  10
  11 #include <stdint.h>
  12 #include <string.h>
  13
  14 #include <libintl.h>
  15 #define _(String) gettext(String)
  16 #define gettext_noop(String) String
  17 #define N_(String) gettext_noop (String)
  18
  19 REGISTER_PLUGIN(SlideMain)
  20
  21
  22
  23
  24
  25 SlideLeft::SlideLeft(SlideMain *plugin,
  26         SlideWindow *window,
  27         int x,
  28         int y)
  29  : BC_Radial(x,
  30                 y,
  31                 plugin->motion_direction == 0,
  32                 _("Left"))
  33 {
  34         this->plugin = plugin;
  35         this->window = window;
  36 }
  37
  38 int SlideLeft::handle_event()
  39 {
  40         update(1);
  41         plugin->motion_direction = 0;
  42         window->right->update(0);
  43         plugin->send_configure_change();
  44         return 0;
  45 }
  46
  47 SlideRight::SlideRight(SlideMain *plugin,
  48         SlideWindow *window,
  49         int x,
  50         int y)
  51  : BC_Radial(x,
  52                 y,
  53                 plugin->motion_direction == 1,
  54                 _("Right"))
  55 {
  56         this->plugin = plugin;
  57         this->window = window;
  58 }
  59
  60 int SlideRight::handle_event()
  61 {
  62         update(1);
  63         plugin->motion_direction = 1;
  64         window->left->update(0);
  65         plugin->send_configure_change();
  66         return 0;
  67 }
  68
  69 SlideIn::SlideIn(SlideMain *plugin,
  70         SlideWindow *window,
  71         int x,
  72         int y)
  73  : BC_Radial(x,
  74                 y,
  75                 plugin->direction == 0,
  76                 _("In"))
  77 {
  78         this->plugin = plugin;
  79         this->window = window;
  80 }
  81
  82 int SlideIn::handle_event()
  83 {
  84         update(1);
  85         plugin->direction = 0;
  86         window->out->update(0);
  87         plugin->send_configure_change();
  88         return 0;
  89 }
  90
  91 SlideOut::SlideOut(SlideMain *plugin,
  92         SlideWindow *window,
  93         int x,
  94         int y)
  95  : BC_Radial(x,
  96                 y,
  97                 plugin->direction == 1,
  98                 _("Out"))
  99 {
 100         this->plugin = plugin;
 101         this->window = window;
 102 }
 103
 104 int SlideOut::handle_event()
 105 {
 106         update(1);
 107         plugin->direction = 1;
 108         window->in->update(0);
 109         plugin->send_configure_change();
 110         return 0;
 111 }
 112
 113
 114
 115
 116
 117
 118
 119
 120 SlideWindow::SlideWindow(SlideMain *plugin, int x, int y)
 121  : BC_Window(plugin->gui_string,
 122         x,
 123         y,
 124         320,
 125         100,
 126         320,
 127         100,
 128         0,
 129         0,
 130         1)
 131 {
 132         this->plugin = plugin;
 133 }
 134
 135
 136 int SlideWindow::close_event()
 137 {
 138         set_done(1);
 139         return 1;
 140 }
 141
 142 void SlideWindow::create_objects()
 143 {
 144         int x = 10, y = 10;
 145         add_subwindow(new BC_Title(x, y, _("Direction:")));
 146         x += 100;
 147         add_subwindow(left = new SlideLeft(plugin,
 148                 this,
 149                 x,
 150                 y));
 151         x += 100;
 152         add_subwindow(right = new SlideRight(plugin,
 153                 this,
 154                 x,
 155                 y));
 156
 157         y += 30;
 158         x = 10;
 159         add_subwindow(new BC_Title(x, y, _("Direction:")));
 160         x += 100;
 161         add_subwindow(in = new SlideIn(plugin,
 162                 this,
 163                 x,
 164                 y));
 165         x += 100;
 166         add_subwindow(out = new SlideOut(plugin,
 167                 this,
 168                 x,
 169                 y));
 170
 171         show_window();
 172         flush();
 173 }
 174
 175
 176
 177
 178 PLUGIN_THREAD_OBJECT(SlideMain, SlideThread, SlideWindow)
 179
 180
 181
 182
 183
 184
 185 SlideMain::SlideMain(PluginServer *server)
 186  : PluginVClient(server)
 187 {
 188         motion_direction = 0;
 189         direction = 0;
 190         PLUGIN_CONSTRUCTOR_MACRO
 191 }
 192
 193 SlideMain::~SlideMain()
 194 {
 195         PLUGIN_DESTRUCTOR_MACRO
 196 }
 197
 198 char* SlideMain::plugin_title() { return _("Slide"); }
 199 int SlideMain::is_video() { return 1; }
 200 int SlideMain::is_transition() { return 1; }
 201 int SlideMain::uses_gui() { return 1; }
 202 SHOW_GUI_MACRO(SlideMain, SlideThread);
 203 SET_STRING_MACRO(SlideMain)
 204 RAISE_WINDOW_MACRO(SlideMain)
 205
 206
 207 VFrame* SlideMain::new_picon()
 208 {
 209         return new VFrame(picon_png);
 210 }
 211
 212 int SlideMain::load_defaults()
 213 {
 214         char directory[BCTEXTLEN];
 215 // set the default directory
 216         sprintf(directory, "%sslide.rc", BCASTDIR);
 217
 218 // load the defaults
 219         defaults = new Defaults(directory);
 220         defaults->load();
 221
 222         motion_direction = defaults->get("MOTION_DIRECTION", motion_direction);
 223         direction = defaults->get("DIRECTION", direction);
 224         return 0;
 225 }
 226
 227 int SlideMain::save_defaults()
 228 {
 229         defaults->update("MOTION_DIRECTION", motion_direction);
 230         defaults->update("DIRECTION", direction);
 231         defaults->save();
 232         return 0;
 233 }
 234
 235 void SlideMain::save_data(KeyFrame *keyframe)
 236 {
 237         FileXML output;
 238         output.set_shared_string(keyframe->data, MESSAGESIZE);
 239         output.tag.set_title("SLIDE");
 240         output.tag.set_property("MOTION_DIRECTION", motion_direction);
 241         output.tag.set_property("DIRECTION", direction);
 242         output.append_tag();
 243         output.terminate_string();
 244 }
 245
 246 void SlideMain::read_data(KeyFrame *keyframe)
 247 {
 248         FileXML input;
 249
 250         input.set_shared_string(keyframe->data, strlen(keyframe->data));
 251
 252         while(!input.read_tag())
 253         {
 254                 if(input.tag.title_is("SLIDE"))
 255                 {
 256                         motion_direction = input.tag.get_property("MOTION_DIRECTION", motion_direction);
 257                         direction = input.tag.get_property("DIRECTION", direction);
 258                 }
 259         }
 260 }
 261
 262 void SlideMain::load_configuration()
 263 {
 264         read_data(get_prev_keyframe(get_source_position()));
 265 }
 266
 267
 268
 269
 270
 271
 272 #define SLIDE(type, components) \
 273 { \
 274         if(direction == 0) \
 275         { \
 276                 if(motion_direction == 0) \
 277                 { \
 278                         for(int j = 0; j < h; j++) \
 279                         { \
 280                                 type *in_row = (type*)incoming->get_rows()[j]; \
 281                                 type *out_row = (type*)outgoing->get_rows()[j]; \
 282                                 int x = w *  \
 283                                         PluginClient::get_source_position() /  \
 284                                         PluginClient::get_total_len(); \
 285          \
 286                                 for(int k = 0, l = w - x; k < x; k++, l++) \
 287                                 { \
 288                                         out_row[k * components + 0] = in_row[l * components + 0]; \
 289                                         out_row[k * components + 1] = in_row[l * components + 1]; \
 290                                         out_row[k * components + 2] = in_row[l * components + 2]; \
 291                                         if(components == 4) out_row[k * components + 3] = in_row[l * components + 3]; \
 292                                 } \
 293                         } \
 294                 } \
 295                 else \
 296                 { \
 297                         for(int j = 0; j < h; j++) \
 298                         { \
 299                                 type *in_row = (type*)incoming->get_rows()[j]; \
 300                                 type *out_row = (type*)outgoing->get_rows()[j]; \
 301                                 int x = w - w *  \
 302                                         PluginClient::get_source_position() /  \
 303                                         PluginClient::get_total_len(); \
 304          \
 305                                 for(int k = x, l = 0; k < w; k++, l++) \
 306                                 { \
 307                                         out_row[k * components + 0] = in_row[l * components + 0]; \
 308                                         out_row[k * components + 1] = in_row[l * components + 1]; \
 309                                         out_row[k * components + 2] = in_row[l * components + 2]; \
 310                                         if(components == 4) out_row[k * components + 3] = in_row[l * components + 3]; \
 311                                 } \
 312                         } \
 313                 } \
 314         } \
 315         else \
 316         { \
 317                 if(motion_direction == 0) \
 318                 { \
 319                         for(int j = 0; j < h; j++) \
 320                         { \
 321                                 type *in_row = (type*)incoming->get_rows()[j]; \
 322                                 type *out_row = (type*)outgoing->get_rows()[j]; \
 323                                 int x = w - w *  \
 324                                         PluginClient::get_source_position() /  \
 325                                         PluginClient::get_total_len(); \
 326          \
 327                                 int k, l; \
 328                                 for(k = 0, l = w - x; k < x; k++, l++) \
 329                                 { \
 330                                         out_row[k * components + 0] = out_row[l * components + 0]; \
 331                                         out_row[k * components + 1] = out_row[l * components + 1]; \
 332                                         out_row[k * components + 2] = out_row[l * components + 2]; \
 333                                         if(components == 4) out_row[k * components + 3] = out_row[l * components + 3]; \
 334                                 } \
 335                                 for( ; k < w; k++) \
 336                                 { \
 337                                         out_row[k * components + 0] = in_row[k * components + 0]; \
 338                                         out_row[k * components + 1] = in_row[k * components + 1]; \
 339                                         out_row[k * components + 2] = in_row[k * components + 2]; \
 340                                         if(components == 4) out_row[k * components + 3] = in_row[k * components + 3]; \
 341                                 } \
 342                         } \
 343                 } \
 344                 else \
 345                 { \
 346                         for(int j = 0; j < h; j++) \
 347                         { \
 348                                 type *in_row = (type*)incoming->get_rows()[j]; \
 349                                 type *out_row = (type*)outgoing->get_rows()[j]; \
 350                                 int x = w *  \
 351                                         PluginClient::get_source_position() /  \
 352                                         PluginClient::get_total_len(); \
 353          \
 354                                 for(int k = w - 1, l = w - x - 1; k >= x; k--, l--) \
 355                                 { \
 356                                         out_row[k * components + 0] = out_row[l * components + 0]; \
 357                                         out_row[k * components + 1] = out_row[l * components + 1]; \
 358                                         out_row[k * components + 2] = out_row[l * components + 2]; \
 359                                         if(components == 4) out_row[k * components + 3] = out_row[l * components + 3]; \
 360                                 } \
 361                                 for(int k = 0; k < x; k++) \
 362                                 { \
 363                                         out_row[k * components + 0] = in_row[k * components + 0]; \
 364                                         out_row[k * components + 1] = in_row[k * components + 1]; \
 365                                         out_row[k * components + 2] = in_row[k * components + 2]; \
 366                                         if(components == 4) out_row[k * components + 3] = in_row[k * components + 3]; \
 367                                 } \
 368                         } \
 369                 } \
 370         } \
 371 }
 372
 373
 374
 375
 376
 377 int SlideMain::process_realtime(VFrame *incoming, VFrame *outgoing)
 378 {
 379         load_configuration();
 380
 381         int w = incoming->get_w();
 382         int h = incoming->get_h();
 383
 384
 385         switch(incoming->get_color_model())
 386         {
 387                 case BC_RGB888:
 388                 case BC_YUV888:
 389                         SLIDE(unsigned char, 3)
 390                         break;
 391                 case BC_RGBA8888:
 392                 case BC_YUVA8888:
 393                         SLIDE(unsigned char, 4)
 394                         break;
 395                 case BC_RGB161616:
 396                 case BC_YUV161616:
 397                         SLIDE(uint16_t, 3)
 398                         break;
 399                 case BC_RGBA16161616:
 400                 case BC_YUVA16161616:
 401                         SLIDE(uint16_t, 4)
 402                         break;
 403         }
 404         return 0;
 405 }