cinelerra-5.1/plugins/bandwipe/bandwipe.C

   1
   2 /*
   3  * CINELERRA
   4  * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  *
  20  */
  21
  22 #include "bandwipe.h"
  23 #include "bcdisplayinfo.h"
  24 #include "bchash.h"
  25 #include "edl.inc"
  26 #include "filexml.h"
  27 #include "language.h"
  28 #include "overlayframe.h"
  29 #include "vframe.h"
  30
  31
  32 #include <stdint.h>
  33 #include <string.h>
  34
  35
  36
  37
  38
  39
  40 REGISTER_PLUGIN(BandWipeMain)
  41
  42
  43
  44
  45
  46 BandWipeCount::BandWipeCount(BandWipeMain *plugin,
  47         BandWipeWindow *window,
  48         int x,
  49         int y)
  50  : BC_TumbleTextBox(window,
  51                 (int64_t)plugin->bands,
  52                 (int64_t)0,
  53                 (int64_t)1000,
  54                 x,
  55                 y,
  56                 xS(50))
  57 {
  58         this->plugin = plugin;
  59         this->window = window;
  60 }
  61
  62 int BandWipeCount::handle_event()
  63 {
  64         plugin->bands = atol(get_text());
  65         plugin->send_configure_change();
  66         return 0;
  67 }
  68
  69
  70 BandWipeIn::BandWipeIn(BandWipeMain *plugin,
  71         BandWipeWindow *window,
  72         int x,
  73         int y)
  74  : BC_Radial(x,
  75                 y,
  76                 plugin->direction == 0,
  77                 _("In"))
  78 {
  79         this->plugin = plugin;
  80         this->window = window;
  81 }
  82
  83 int BandWipeIn::handle_event()
  84 {
  85         update(1);
  86         plugin->direction = 0;
  87         window->out->update(0);
  88         plugin->send_configure_change();
  89         return 0;
  90 }
  91
  92 BandWipeOut::BandWipeOut(BandWipeMain *plugin,
  93         BandWipeWindow *window,
  94         int x,
  95         int y)
  96  : BC_Radial(x,
  97                 y,
  98                 plugin->direction == 1,
  99                 _("Out"))
 100 {
 101         this->plugin = plugin;
 102         this->window = window;
 103 }
 104
 105 int BandWipeOut::handle_event()
 106 {
 107         update(1);
 108         plugin->direction = 1;
 109         window->in->update(0);
 110         plugin->send_configure_change();
 111         return 0;
 112 }
 113
 114
 115
 116
 117
 118
 119
 120 BandWipeWindow::BandWipeWindow(BandWipeMain *plugin)
 121  : PluginClientWindow(plugin,
 122         xS(320),
 123         yS(50),
 124         xS(320),
 125         yS(50),
 126         0)
 127 {
 128         this->plugin = plugin;
 129 }
 130
 131
 132 void BandWipeWindow::create_objects()
 133 {
 134         int xs50 = xS(50);
 135         int x = xS(10), y = yS(10);
 136         add_subwindow(new BC_Title(x, y, _("Bands:")));
 137         x += xs50;
 138         count = new BandWipeCount(plugin,
 139                 this,
 140                 x,
 141                 y);
 142         count->create_objects();
 143 //      y += yS(30);
 144 //      add_subwindow(new BC_Title(x, y, _("Direction:")));
 145 //      x += yS(100);
 146 //      add_subwindow(in = new BandWipeIn(plugin,
 147 //              this,
 148 //              x,
 149 //              y));
 150 //      x += xS(100);
 151 //      x = xS(10);
 152 //      add_subwindow(out = new BandWipeOut(plugin,
 153 //              this,
 154 //              x,
 155 //              y));
 156
 157         show_window();
 158         flush();
 159 }
 160
 161
 162
 163
 164
 165
 166
 167
 168
 169 BandWipeMain::BandWipeMain(PluginServer *server)
 170  : PluginVClient(server)
 171 {
 172         bands = 9;
 173         direction = 0;
 174
 175 }
 176
 177 BandWipeMain::~BandWipeMain()
 178 {
 179
 180 }
 181
 182 const char* BandWipeMain::plugin_title() { return N_("BandWipe"); }
 183 int BandWipeMain::is_transition() { return 1; }
 184 int BandWipeMain::uses_gui() { return 1; }
 185
 186 NEW_WINDOW_MACRO(BandWipeMain, BandWipeWindow);
 187
 188
 189 void BandWipeMain::save_data(KeyFrame *keyframe)
 190 {
 191         FileXML output;
 192         output.set_shared_output(keyframe->xbuf);
 193         output.tag.set_title("BANDWIPE");
 194         output.tag.set_property("BANDS", bands);
 195         output.tag.set_property("DIRECTION", direction);
 196         output.append_tag();
 197         output.tag.set_title("/BANDWIPE");
 198         output.append_tag();
 199         output.append_newline();
 200         output.terminate_string();
 201 }
 202
 203 void BandWipeMain::read_data(KeyFrame *keyframe)
 204 {
 205         FileXML input;
 206
 207         input.set_shared_input(keyframe->xbuf);
 208
 209         while(!input.read_tag())
 210         {
 211                 if(input.tag.title_is("BANDWIPE"))
 212                 {
 213                         bands = input.tag.get_property("BANDS", bands);
 214                         direction = input.tag.get_property("DIRECTION", direction);
 215                 }
 216         }
 217 }
 218
 219 int BandWipeMain::load_configuration()
 220 {
 221         read_data(get_prev_keyframe(get_source_position()));
 222         return 1;
 223 }
 224
 225
 226
 227 #define BANDWIPE(type, components) \
 228 { \
 229         if(direction == 0) \
 230         { \
 231                 int x = w * \
 232                         PluginClient::get_source_position() / \
 233                         PluginClient::get_total_len(); \
 234  \
 235                 for(int i = 0; i < bands; i++) \
 236                 { \
 237                         for(int j = 0; j < band_h; j++) \
 238                         { \
 239                                 int row = i * band_h + j; \
 240                                  \
 241                                 if(row >= 0 && row < h) \
 242                                 { \
 243                                         type *in_row = (type*)incoming->get_rows()[row]; \
 244                                         type *out_row = (type*)outgoing->get_rows()[row]; \
 245  \
 246                                         if(i % 2) \
 247                                         { \
 248                                                 for(int k = 0; k < x; k++) \
 249                                                 { \
 250                                                         out_row[k * components + 0] = in_row[k * components + 0]; \
 251                                                         out_row[k * components + 1] = in_row[k * components + 1]; \
 252                                                         out_row[k * components + 2] = in_row[k * components + 2]; \
 253                                                         if(components == 4) out_row[k * components + 3] = in_row[k * components + 3]; \
 254                                                 } \
 255                                         } \
 256                                         else \
 257                                         { \
 258                                                 for(int k = w - x; k < w; k++) \
 259                                                 { \
 260                                                         out_row[k * components + 0] = in_row[k * components + 0]; \
 261                                                         out_row[k * components + 1] = in_row[k * components + 1]; \
 262                                                         out_row[k * components + 2] = in_row[k * components + 2]; \
 263                                                         if(components == 4) out_row[k * components + 3] = in_row[k * components + 3]; \
 264                                                 } \
 265                                         } \
 266                                 } \
 267                         } \
 268                 } \
 269         } \
 270         else \
 271         { \
 272                 int x = w - w * \
 273                         PluginClient::get_source_position() / \
 274                         PluginClient::get_total_len(); \
 275  \
 276                 for(int i = 0; i < bands; i++) \
 277                 { \
 278                         for(int j = 0; j < band_h; j++) \
 279                         { \
 280                                 int row = i * band_h + j; \
 281                                  \
 282                                 if(row >= 0 && row < h) \
 283                                 { \
 284                                         type *in_row = (type*)incoming->get_rows()[row]; \
 285                                         type *out_row = (type*)outgoing->get_rows()[row]; \
 286  \
 287                                         if(i % 2) \
 288                                         { \
 289                                                 for(int k = x; k < w; k++) \
 290                                                 { \
 291                                                         out_row[k * components + 0] = in_row[k * components + 0]; \
 292                                                         out_row[k * components + 1] = in_row[k * components + 1]; \
 293                                                         out_row[k * components + 2] = in_row[k * components + 2]; \
 294                                                         if(components == 4) out_row[k * components + 3] = in_row[k * components + 3]; \
 295                                                 } \
 296                                         } \
 297                                         else \
 298                                         { \
 299                                                 for(int k = 0; k < w - x; k++) \
 300                                                 { \
 301                                                         out_row[k * components + 0] = in_row[k * components + 0]; \
 302                                                         out_row[k * components + 1] = in_row[k * components + 1]; \
 303                                                         out_row[k * components + 2] = in_row[k * components + 2]; \
 304                                                         if(components == 4) out_row[k * components + 3] = in_row[k * components + 3]; \
 305                                                 } \
 306                                         } \
 307                                 } \
 308                         } \
 309                 } \
 310         } \
 311 }
 312
 313
 314
 315 int BandWipeMain::process_realtime(VFrame *incoming, VFrame *outgoing)
 316 {
 317         load_configuration();
 318
 319         int w = incoming->get_w();
 320         int h = incoming->get_h();
 321         int band_h = ((bands == 0) ? h : (h / bands + 1));
 322
 323         switch(incoming->get_color_model())
 324         {
 325                 case BC_RGB888:
 326                 case BC_YUV888:
 327                         BANDWIPE(unsigned char, 3)
 328                         break;
 329                 case BC_RGB_FLOAT:
 330                         BANDWIPE(float, 3);
 331                         break;
 332                 case BC_RGBA8888:
 333                 case BC_YUVA8888:
 334                         BANDWIPE(unsigned char, 4)
 335                         break;
 336                 case BC_RGBA_FLOAT:
 337                         BANDWIPE(float, 4);
 338                         break;
 339                 case BC_RGB161616:
 340                 case BC_YUV161616:
 341                         BANDWIPE(uint16_t, 3)
 342                         break;
 343                 case BC_RGBA16161616:
 344                 case BC_YUVA16161616:
 345                         BANDWIPE(uint16_t, 4)
 346                         break;
 347         }
 348
 349         return 0;
 350 }