hvirtual/plugins/bandslide/bandslide.C

   1 #include "bandslide.h"
   2 #include "bcdisplayinfo.h"
   3 #include "defaults.h"
   4 #include "edl.inc"
   5 #include "filexml.h"
   6 #include "overlayframe.h"
   7 #include "picon_png.h"
   8 #include "vframe.h"
   9
  10
  11 #include <stdint.h>
  12 #include <string.h>
  13 #include <libintl.h>
  14 #define _(String) gettext(String)
  15 #define gettext_noop(String) String
  16 #define N_(String) gettext_noop (String)
  17
  18
  19
  20
  21
  22
  23 REGISTER_PLUGIN(BandSlideMain)
  24
  25
  26
  27
  28
  29 BandSlideCount::BandSlideCount(BandSlideMain *plugin,
  30         BandSlideWindow *window,
  31         int x,
  32         int y)
  33  : BC_TumbleTextBox(window,
  34                 (int64_t)plugin->bands,
  35                 (int64_t)0,
  36                 (int64_t)1000,
  37                 x,
  38                 y,
  39                 50)
  40 {
  41         this->plugin = plugin;
  42         this->window = window;
  43 }
  44
  45 int BandSlideCount::handle_event()
  46 {
  47         plugin->bands = atol(get_text());
  48         plugin->send_configure_change();
  49         return 0;
  50 }
  51
  52 BandSlideIn::BandSlideIn(BandSlideMain *plugin,
  53         BandSlideWindow *window,
  54         int x,
  55         int y)
  56  : BC_Radial(x,
  57                 y,
  58                 plugin->direction == 0,
  59                 _("In"))
  60 {
  61         this->plugin = plugin;
  62         this->window = window;
  63 }
  64
  65 int BandSlideIn::handle_event()
  66 {
  67         update(1);
  68         plugin->direction = 0;
  69         window->out->update(0);
  70         plugin->send_configure_change();
  71         return 0;
  72 }
  73
  74 BandSlideOut::BandSlideOut(BandSlideMain *plugin,
  75         BandSlideWindow *window,
  76         int x,
  77         int y)
  78  : BC_Radial(x,
  79                 y,
  80                 plugin->direction == 1,
  81                 _("Out"))
  82 {
  83         this->plugin = plugin;
  84         this->window = window;
  85 }
  86
  87 int BandSlideOut::handle_event()
  88 {
  89         update(1);
  90         plugin->direction = 1;
  91         window->in->update(0);
  92         plugin->send_configure_change();
  93         return 0;
  94 }
  95
  96
  97
  98
  99
 100
 101
 102
 103 BandSlideWindow::BandSlideWindow(BandSlideMain *plugin, int x, int y)
 104  : BC_Window(plugin->gui_string,
 105         x,
 106         y,
 107         320,
 108         100,
 109         320,
 110         100,
 111         0,
 112         0,
 113         1)
 114 {
 115         this->plugin = plugin;
 116 }
 117
 118
 119 int BandSlideWindow::close_event()
 120 {
 121         set_done(1);
 122         return 1;
 123 }
 124
 125 void BandSlideWindow::create_objects()
 126 {
 127         int x = 10, y = 10;
 128         add_subwindow(new BC_Title(x, y, _("Bands:")));
 129         x += 50;
 130         count = new BandSlideCount(plugin,
 131                 this,
 132                 x,
 133                 y);
 134         count->create_objects();
 135
 136         y += 30;
 137         x = 10;
 138         add_subwindow(new BC_Title(x, y, _("Direction:")));
 139         x += 100;
 140         add_subwindow(in = new BandSlideIn(plugin,
 141                 this,
 142                 x,
 143                 y));
 144         x += 100;
 145         add_subwindow(out = new BandSlideOut(plugin,
 146                 this,
 147                 x,
 148                 y));
 149
 150         show_window();
 151         flush();
 152 }
 153
 154
 155
 156
 157 PLUGIN_THREAD_OBJECT(BandSlideMain, BandSlideThread, BandSlideWindow)
 158
 159
 160
 161
 162
 163
 164 BandSlideMain::BandSlideMain(PluginServer *server)
 165  : PluginVClient(server)
 166 {
 167         bands = 9;
 168         direction = 0;
 169         PLUGIN_CONSTRUCTOR_MACRO
 170 }
 171
 172 BandSlideMain::~BandSlideMain()
 173 {
 174         PLUGIN_DESTRUCTOR_MACRO
 175 }
 176
 177 char* BandSlideMain::plugin_title() { return _("BandSlide"); }
 178 int BandSlideMain::is_video() { return 1; }
 179 int BandSlideMain::is_transition() { return 1; }
 180 int BandSlideMain::uses_gui() { return 1; }
 181 SHOW_GUI_MACRO(BandSlideMain, BandSlideThread);
 182 SET_STRING_MACRO(BandSlideMain)
 183 RAISE_WINDOW_MACRO(BandSlideMain)
 184
 185
 186 VFrame* BandSlideMain::new_picon()
 187 {
 188         return new VFrame(picon_png);
 189 }
 190
 191 int BandSlideMain::load_defaults()
 192 {
 193         char directory[BCTEXTLEN];
 194 // set the default directory
 195         sprintf(directory, "%sbandslide.rc", BCASTDIR);
 196
 197 // load the defaults
 198         defaults = new Defaults(directory);
 199         defaults->load();
 200
 201         bands = defaults->get("BANDS", bands);
 202         direction = defaults->get("DIRECTION", direction);
 203         return 0;
 204 }
 205
 206 int BandSlideMain::save_defaults()
 207 {
 208         defaults->update("BANDS", bands);
 209         defaults->update("DIRECTION", direction);
 210         defaults->save();
 211         return 0;
 212 }
 213
 214 void BandSlideMain::save_data(KeyFrame *keyframe)
 215 {
 216         FileXML output;
 217         output.set_shared_string(keyframe->data, MESSAGESIZE);
 218         output.tag.set_title("BANDSLIDE");
 219         output.tag.set_property("BANDS", bands);
 220         output.tag.set_property("DIRECTION", direction);
 221         output.append_tag();
 222         output.terminate_string();
 223 }
 224
 225 void BandSlideMain::read_data(KeyFrame *keyframe)
 226 {
 227         FileXML input;
 228
 229         input.set_shared_string(keyframe->data, strlen(keyframe->data));
 230
 231         while(!input.read_tag())
 232         {
 233                 if(input.tag.title_is("BANDSLIDE"))
 234                 {
 235                         bands = input.tag.get_property("BANDS", bands);
 236                         direction = input.tag.get_property("DIRECTION", direction);
 237                 }
 238         }
 239 }
 240
 241 void BandSlideMain::load_configuration()
 242 {
 243         read_data(get_prev_keyframe(get_source_position()));
 244 }
 245
 246
 247
 248 #define BANDSLIDE(type, components) \
 249 { \
 250         if(direction == 0) \
 251         { \
 252                 int x = w * \
 253                         PluginClient::get_source_position() / \
 254                         PluginClient::get_total_len(); \
 255                 for(int i = 0; i < bands; i++) \
 256                 { \
 257                         for(int j = 0; j < band_h; j++) \
 258                         { \
 259                                 int row = i * band_h + j; \
 260                                  \
 261                                 if(row >= 0 && row < h) \
 262                                 { \
 263                                         type *in_row = (type*)incoming->get_rows()[row]; \
 264                                         type *out_row = (type*)outgoing->get_rows()[row]; \
 265                                          \
 266                                         if(i % 2) \
 267                                         { \
 268                                                 for(int k = 0, l = w - x; k < x; k++, l++) \
 269                                                 { \
 270                                                         out_row[k * components + 0] = in_row[l * components + 0]; \
 271                                                         out_row[k * components + 1] = in_row[l * components + 1]; \
 272                                                         out_row[k * components + 2] = in_row[l * components + 2]; \
 273                                                         if(components == 4) out_row[k * components + 3] = in_row[l * components + 3]; \
 274                                                 } \
 275                                         } \
 276                                         else \
 277                                         { \
 278                                                 for(int k = w - x, l = 0; k < w; k++, l++) \
 279                                                 { \
 280                                                         out_row[k * components + 0] = in_row[l * components + 0]; \
 281                                                         out_row[k * components + 1] = in_row[l * components + 1]; \
 282                                                         out_row[k * components + 2] = in_row[l * components + 2]; \
 283                                                         if(components == 4) out_row[k * components + 3] = in_row[l * components + 3]; \
 284                                                 } \
 285                                         } \
 286                                 } \
 287                         } \
 288                 } \
 289         } \
 290         else \
 291         { \
 292                 int x = w - w * \
 293                         PluginClient::get_source_position() / \
 294                         PluginClient::get_total_len(); \
 295                 for(int i = 0; i < bands; i++) \
 296                 { \
 297                         for(int j = 0; j < band_h; j++) \
 298                         { \
 299                                 int row = i * band_h + j; \
 300  \
 301                                 if(row >= 0 && row < h) \
 302                                 { \
 303                                         type *in_row = (type*)incoming->get_rows()[row]; \
 304                                         type *out_row = (type*)outgoing->get_rows()[row]; \
 305  \
 306                                         if(i % 2) \
 307                                         { \
 308                                                 int k, l; \
 309                                                 for(k = 0, l = w - x; k < x; k++, l++) \
 310                                                 { \
 311                                                         out_row[k * components + 0] = out_row[l * components + 0]; \
 312                                                         out_row[k * components + 1] = out_row[l * components + 1]; \
 313                                                         out_row[k * components + 2] = out_row[l * components + 2]; \
 314                                                         if(components == 4) out_row[k * components + 3] = out_row[l * components + 3]; \
 315                                                 } \
 316                                                 for( ; k < w; k++) \
 317                                                 { \
 318                                                         out_row[k * components + 0] = in_row[k * components + 0]; \
 319                                                         out_row[k * components + 1] = in_row[k * components + 1]; \
 320                                                         out_row[k * components + 2] = in_row[k * components + 2]; \
 321                                                         if(components == 4) out_row[k * components + 3] = in_row[k * components + 3]; \
 322                                                 } \
 323                                         } \
 324                                         else \
 325                                         { \
 326                                                 for(int k = w - 1, l = x - 1; k >= w - x; k--, l--) \
 327                                                 { \
 328                                                         out_row[k * components + 0] = out_row[l * components + 0]; \
 329                                                         out_row[k * components + 1] = out_row[l * components + 1]; \
 330                                                         out_row[k * components + 2] = out_row[l * components + 2]; \
 331                                                         if(components == 4) out_row[k * components + 3] = out_row[l * components + 3]; \
 332                                                 } \
 333                                                 for(int k = 0; k < w - x; k++) \
 334                                                 { \
 335                                                         out_row[k * components + 0] = in_row[k * components + 0]; \
 336                                                         out_row[k * components + 1] = in_row[k * components + 1]; \
 337                                                         out_row[k * components + 2] = in_row[k * components + 2]; \
 338                                                         if(components == 4) out_row[k * components + 3] = in_row[k * components + 3]; \
 339                                                 } \
 340                                         } \
 341                                 } \
 342                         } \
 343                 } \
 344         } \
 345 }
 346
 347
 348
 349 int BandSlideMain::process_realtime(VFrame *incoming, VFrame *outgoing)
 350 {
 351         load_configuration();
 352
 353         int w = incoming->get_w();
 354         int h = incoming->get_h();
 355         int band_h = ((bands == 0) ? h : (h / bands + 1));
 356
 357         switch(incoming->get_color_model())
 358         {
 359                 case BC_RGB888:
 360                 case BC_YUV888:
 361                         BANDSLIDE(unsigned char, 3)
 362                         break;
 363                 case BC_RGBA8888:
 364                 case BC_YUVA8888:
 365                         BANDSLIDE(unsigned char, 4)
 366                         break;
 367                 case BC_RGB161616:
 368                 case BC_YUV161616:
 369                         BANDSLIDE(uint16_t, 3)
 370                         break;
 371                 case BC_RGBA16161616:
 372                 case BC_YUVA16161616:
 373                         BANDSLIDE(uint16_t, 4)
 374                         break;
 375         }
 376
 377         return 0;
 378 }