hvirtual/plugins/bandwipe/bandwipe.C

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