cinelerra-5.0/plugins/bandslide/bandslide.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 "bandslide.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 #include <libintl.h>
  35
  36
  37
  38
  39
  40
  41 REGISTER_PLUGIN(BandSlideMain)
  42
  43
  44
  45
  46
  47 BandSlideCount::BandSlideCount(BandSlideMain *plugin,
  48         BandSlideWindow *window,
  49         int x,
  50         int y)
  51  : BC_TumbleTextBox(window,
  52                 (int64_t)plugin->bands,
  53                 (int64_t)0,
  54                 (int64_t)1000,
  55                 x,
  56                 y,
  57                 50)
  58 {
  59         this->plugin = plugin;
  60         this->window = window;
  61 }
  62
  63 int BandSlideCount::handle_event()
  64 {
  65         plugin->bands = atol(get_text());
  66         plugin->send_configure_change();
  67         return 0;
  68 }
  69
  70 BandSlideIn::BandSlideIn(BandSlideMain *plugin,
  71         BandSlideWindow *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 BandSlideIn::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 BandSlideOut::BandSlideOut(BandSlideMain *plugin,
  93         BandSlideWindow *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 BandSlideOut::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
 121 BandSlideWindow::BandSlideWindow(BandSlideMain *plugin)
 122  : PluginClientWindow(plugin,
 123         320,
 124         100,
 125         320,
 126         100,
 127         0)
 128 {
 129         this->plugin = plugin;
 130 }
 131
 132
 133 void BandSlideWindow::create_objects()
 134 {
 135         int x = 10, y = 10;
 136         add_subwindow(new BC_Title(x, y, _("Bands:")));
 137         x += 50;
 138         count = new BandSlideCount(plugin,
 139                 this,
 140                 x,
 141                 y);
 142         count->create_objects();
 143
 144         y += 30;
 145         x = 10;
 146         add_subwindow(new BC_Title(x, y, _("Direction:")));
 147         x += 100;
 148         add_subwindow(in = new BandSlideIn(plugin,
 149                 this,
 150                 x,
 151                 y));
 152         x += 100;
 153         add_subwindow(out = new BandSlideOut(plugin,
 154                 this,
 155                 x,
 156                 y));
 157
 158         show_window();
 159         flush();
 160 }
 161
 162
 163
 164
 165
 166
 167
 168
 169
 170
 171 BandSlideMain::BandSlideMain(PluginServer *server)
 172  : PluginVClient(server)
 173 {
 174         bands = 9;
 175         direction = 0;
 176
 177 }
 178
 179 BandSlideMain::~BandSlideMain()
 180 {
 181
 182 }
 183
 184 const char* BandSlideMain::plugin_title() { return _("BandSlide"); }
 185 int BandSlideMain::is_transition() { return 1; }
 186 int BandSlideMain::uses_gui() { return 1; }
 187
 188 NEW_WINDOW_MACRO(BandSlideMain, BandSlideWindow);
 189
 190
 191 void BandSlideMain::save_data(KeyFrame *keyframe)
 192 {
 193         FileXML output;
 194         output.set_shared_output(keyframe->get_data(), MESSAGESIZE);
 195         output.tag.set_title("BANDSLIDE");
 196         output.tag.set_property("BANDS", bands);
 197         output.tag.set_property("DIRECTION", direction);
 198         output.append_tag();
 199         output.terminate_string();
 200 }
 201
 202 void BandSlideMain::read_data(KeyFrame *keyframe)
 203 {
 204         FileXML input;
 205
 206         input.set_shared_input(keyframe->get_data(), strlen(keyframe->get_data()));
 207
 208         while(!input.read_tag())
 209         {
 210                 if(input.tag.title_is("BANDSLIDE"))
 211                 {
 212                         bands = input.tag.get_property("BANDS", bands);
 213                         direction = input.tag.get_property("DIRECTION", direction);
 214                 }
 215         }
 216 }
 217
 218 int BandSlideMain::load_configuration()
 219 {
 220         read_data(get_prev_keyframe(get_source_position()));
 221         return 1;
 222 }
 223
 224
 225
 226 #define BANDSLIDE(type, components) \
 227 { \
 228         if(direction == 0) \
 229         { \
 230                 int x = w * \
 231                         PluginClient::get_source_position() / \
 232                         PluginClient::get_total_len(); \
 233                 for(int i = 0; i < bands; i++) \
 234                 { \
 235                         for(int j = 0; j < band_h; j++) \
 236                         { \
 237                                 int row = i * band_h + j; \
 238                                  \
 239                                 if(row >= 0 && row < h) \
 240                                 { \
 241                                         type *in_row = (type*)incoming->get_rows()[row]; \
 242                                         type *out_row = (type*)outgoing->get_rows()[row]; \
 243                                          \
 244                                         if(i % 2) \
 245                                         { \
 246                                                 for(int k = 0, l = w - x; k < x; k++, l++) \
 247                                                 { \
 248                                                         out_row[k * components + 0] = in_row[l * components + 0]; \
 249                                                         out_row[k * components + 1] = in_row[l * components + 1]; \
 250                                                         out_row[k * components + 2] = in_row[l * components + 2]; \
 251                                                         if(components == 4) out_row[k * components + 3] = in_row[l * components + 3]; \
 252                                                 } \
 253                                         } \
 254                                         else \
 255                                         { \
 256                                                 for(int k = w - x, l = 0; k < w; k++, l++) \
 257                                                 { \
 258                                                         out_row[k * components + 0] = in_row[l * components + 0]; \
 259                                                         out_row[k * components + 1] = in_row[l * components + 1]; \
 260                                                         out_row[k * components + 2] = in_row[l * components + 2]; \
 261                                                         if(components == 4) out_row[k * components + 3] = in_row[l * components + 3]; \
 262                                                 } \
 263                                         } \
 264                                 } \
 265                         } \
 266                 } \
 267         } \
 268         else \
 269         { \
 270                 int x = w - w * \
 271                         PluginClient::get_source_position() / \
 272                         PluginClient::get_total_len(); \
 273                 for(int i = 0; i < bands; i++) \
 274                 { \
 275                         for(int j = 0; j < band_h; j++) \
 276                         { \
 277                                 int row = i * band_h + j; \
 278  \
 279                                 if(row >= 0 && row < h) \
 280                                 { \
 281                                         type *in_row = (type*)incoming->get_rows()[row]; \
 282                                         type *out_row = (type*)outgoing->get_rows()[row]; \
 283  \
 284                                         if(i % 2) \
 285                                         { \
 286                                                 int k, l; \
 287                                                 for(k = 0, l = w - x; k < x; k++, l++) \
 288                                                 { \
 289                                                         out_row[k * components + 0] = out_row[l * components + 0]; \
 290                                                         out_row[k * components + 1] = out_row[l * components + 1]; \
 291                                                         out_row[k * components + 2] = out_row[l * components + 2]; \
 292                                                         if(components == 4) out_row[k * components + 3] = out_row[l * components + 3]; \
 293                                                 } \
 294                                                 for( ; k < w; k++) \
 295                                                 { \
 296                                                         out_row[k * components + 0] = in_row[k * components + 0]; \
 297                                                         out_row[k * components + 1] = in_row[k * components + 1]; \
 298                                                         out_row[k * components + 2] = in_row[k * components + 2]; \
 299                                                         if(components == 4) out_row[k * components + 3] = in_row[k * components + 3]; \
 300                                                 } \
 301                                         } \
 302                                         else \
 303                                         { \
 304                                                 for(int k = w - 1, l = x - 1; k >= w - x; k--, l--) \
 305                                                 { \
 306                                                         out_row[k * components + 0] = out_row[l * components + 0]; \
 307                                                         out_row[k * components + 1] = out_row[l * components + 1]; \
 308                                                         out_row[k * components + 2] = out_row[l * components + 2]; \
 309                                                         if(components == 4) out_row[k * components + 3] = out_row[l * components + 3]; \
 310                                                 } \
 311                                                 for(int k = 0; k < w - x; k++) \
 312                                                 { \
 313                                                         out_row[k * components + 0] = in_row[k * components + 0]; \
 314                                                         out_row[k * components + 1] = in_row[k * components + 1]; \
 315                                                         out_row[k * components + 2] = in_row[k * components + 2]; \
 316                                                         if(components == 4) out_row[k * components + 3] = in_row[k * components + 3]; \
 317                                                 } \
 318                                         } \
 319                                 } \
 320                         } \
 321                 } \
 322         } \
 323 }
 324
 325
 326
 327 int BandSlideMain::process_realtime(VFrame *incoming, VFrame *outgoing)
 328 {
 329         load_configuration();
 330
 331         int w = incoming->get_w();
 332         int h = incoming->get_h();
 333         int band_h = ((bands == 0) ? h : (h / bands + 1));
 334
 335         switch(incoming->get_color_model())
 336         {
 337                 case BC_RGB888:
 338                 case BC_YUV888:
 339                         BANDSLIDE(unsigned char, 3)
 340                         break;
 341                 case BC_RGB_FLOAT:
 342                         BANDSLIDE(float, 3);
 343                         break;
 344                 case BC_RGBA8888:
 345                 case BC_YUVA8888:
 346                         BANDSLIDE(unsigned char, 4)
 347                         break;
 348                 case BC_RGBA_FLOAT:
 349                         BANDSLIDE(float, 4);
 350                         break;
 351                 case BC_RGB161616:
 352                 case BC_YUV161616:
 353                         BANDSLIDE(uint16_t, 3)
 354                         break;
 355                 case BC_RGBA16161616:
 356                 case BC_YUVA16161616:
 357                         BANDSLIDE(uint16_t, 4)
 358                         break;
 359         }
 360
 361         return 0;
 362 }