cinelerra-5.1/plugins/irissquare/irissquare.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 "bcdisplayinfo.h"
  23 #include "bchash.h"
  24 #include "edl.inc"
  25 #include "filexml.h"
  26 #include "language.h"
  27 #include "overlayframe.h"
  28 #include "vframe.h"
  29 #include "irissquare.h"
  30
  31
  32 #include <stdint.h>
  33 #include <string.h>
  34
  35
  36 REGISTER_PLUGIN(IrisSquareMain)
  37
  38
  39
  40
  41
  42 IrisSquareIn::IrisSquareIn(IrisSquareMain *plugin,
  43         IrisSquareWindow *window,
  44         int x,
  45         int y)
  46  : BC_Radial(x,
  47                 y,
  48                 plugin->direction == 0,
  49                 _("In"))
  50 {
  51         this->plugin = plugin;
  52         this->window = window;
  53 }
  54
  55 int IrisSquareIn::handle_event()
  56 {
  57         update(1);
  58         plugin->direction = 0;
  59         window->out->update(0);
  60         plugin->send_configure_change();
  61         return 0;
  62 }
  63
  64 IrisSquareOut::IrisSquareOut(IrisSquareMain *plugin,
  65         IrisSquareWindow *window,
  66         int x,
  67         int y)
  68  : BC_Radial(x,
  69                 y,
  70                 plugin->direction == 1,
  71                 _("Out"))
  72 {
  73         this->plugin = plugin;
  74         this->window = window;
  75 }
  76
  77 int IrisSquareOut::handle_event()
  78 {
  79         update(1);
  80         plugin->direction = 1;
  81         window->in->update(0);
  82         plugin->send_configure_change();
  83         return 0;
  84 }
  85
  86
  87
  88
  89
  90
  91
  92
  93 IrisSquareWindow::IrisSquareWindow(IrisSquareMain *plugin)
  94  : PluginClientWindow(plugin,
  95         320,
  96         50,
  97         320,
  98         50,
  99         0)
 100 {
 101         this->plugin = plugin;
 102 }
 103
 104
 105 void IrisSquareWindow::create_objects()
 106 {
 107         int x = 10, y = 10;
 108         add_subwindow(new BC_Title(x, y, _("Direction:")));
 109         x += 100;
 110         add_subwindow(in = new IrisSquareIn(plugin,
 111                 this,
 112                 x,
 113                 y));
 114         x += 100;
 115         add_subwindow(out = new IrisSquareOut(plugin,
 116                 this,
 117                 x,
 118                 y));
 119         show_window();
 120         flush();
 121 }
 122
 123
 124
 125
 126
 127
 128
 129
 130
 131
 132 IrisSquareMain::IrisSquareMain(PluginServer *server)
 133  : PluginVClient(server)
 134 {
 135         direction = 0;
 136
 137 }
 138
 139 IrisSquareMain::~IrisSquareMain()
 140 {
 141
 142 }
 143
 144 const char* IrisSquareMain::plugin_title() { return N_("IrisSquare"); }
 145 int IrisSquareMain::is_video() { return 1; }
 146 int IrisSquareMain::is_transition() { return 1; }
 147 int IrisSquareMain::uses_gui() { return 1; }
 148
 149 NEW_WINDOW_MACRO(IrisSquareMain, IrisSquareWindow)
 150
 151
 152 void IrisSquareMain::save_data(KeyFrame *keyframe)
 153 {
 154         FileXML output;
 155         output.set_shared_output(keyframe->get_data(), MESSAGESIZE);
 156         output.tag.set_title("IRISSQUARE");
 157         output.tag.set_property("DIRECTION", direction);
 158         output.append_tag();
 159         output.tag.set_title("/IRISSQUARE");
 160         output.append_tag();
 161         output.append_newline();
 162         output.terminate_string();
 163 }
 164
 165 void IrisSquareMain::read_data(KeyFrame *keyframe)
 166 {
 167         FileXML input;
 168
 169         input.set_shared_input(keyframe->get_data(), strlen(keyframe->get_data()));
 170
 171         while(!input.read_tag())
 172         {
 173                 if(input.tag.title_is("IRISSQUARE"))
 174                 {
 175                         direction = input.tag.get_property("DIRECTION", direction);
 176                 }
 177         }
 178 }
 179
 180 int IrisSquareMain::load_configuration()
 181 {
 182         read_data(get_prev_keyframe(get_source_position()));
 183         return 1;
 184 }
 185
 186
 187
 188
 189
 190
 191 #define IRISSQUARE(type, components) \
 192 { \
 193         if(direction == 0) \
 194         { \
 195                 int x1 = w / 2 - w / 2 *  \
 196                         PluginClient::get_source_position() /  \
 197                         PluginClient::get_total_len(); \
 198                 int x2 = w / 2 + w / 2 *  \
 199                         PluginClient::get_source_position() /  \
 200                         PluginClient::get_total_len(); \
 201                 int y1 = h / 2 - h / 2 *  \
 202                         PluginClient::get_source_position() /  \
 203                         PluginClient::get_total_len(); \
 204                 int y2 = h / 2 + h / 2 *  \
 205                         PluginClient::get_source_position() /  \
 206                         PluginClient::get_total_len(); \
 207                 for(int j = y1; j < y2; j++) \
 208                 { \
 209                         type *in_row = (type*)incoming->get_rows()[j]; \
 210                         type *out_row = (type*)outgoing->get_rows()[j]; \
 211  \
 212                         for(int k = x1; k < x2; k++) \
 213                         { \
 214                                 out_row[k * components + 0] = in_row[k * components + 0]; \
 215                                 out_row[k * components + 1] = in_row[k * components + 1]; \
 216                                 out_row[k * components + 2] = in_row[k * components + 2]; \
 217                                 if(components == 4) out_row[k * components + 3] = in_row[k * components + 3]; \
 218                         } \
 219                 } \
 220         } \
 221         else \
 222         { \
 223                 int x1 = w / 2 *  \
 224                         PluginClient::get_source_position() /  \
 225                         PluginClient::get_total_len(); \
 226                 int x2 = w - w / 2 *  \
 227                         PluginClient::get_source_position() /  \
 228                         PluginClient::get_total_len(); \
 229                 int y1 = h / 2 *  \
 230                         PluginClient::get_source_position() /  \
 231                         PluginClient::get_total_len(); \
 232                 int y2 = h - h / 2 *  \
 233                         PluginClient::get_source_position() /  \
 234                         PluginClient::get_total_len(); \
 235                 for(int j = 0; j < y1; j++) \
 236                 { \
 237                         type *in_row = (type*)incoming->get_rows()[j]; \
 238                         type *out_row = (type*)outgoing->get_rows()[j]; \
 239  \
 240                         for(int k = 0; k < w; k++) \
 241                         { \
 242                                 out_row[k * components + 0] = in_row[k * components + 0]; \
 243                                 out_row[k * components + 1] = in_row[k * components + 1]; \
 244                                 out_row[k * components + 2] = in_row[k * components + 2]; \
 245                                 if(components == 4) out_row[k * components + 3] = in_row[k * components + 3]; \
 246                         } \
 247                 } \
 248                 for(int j = y1; j < y2; j++) \
 249                 { \
 250                         type *in_row = (type*)incoming->get_rows()[j]; \
 251                         type *out_row = (type*)outgoing->get_rows()[j]; \
 252  \
 253                         for(int k = 0; k < x1; k++) \
 254                         { \
 255                                 out_row[k * components + 0] = in_row[k * components + 0]; \
 256                                 out_row[k * components + 1] = in_row[k * components + 1]; \
 257                                 out_row[k * components + 2] = in_row[k * components + 2]; \
 258                                 if(components == 4) out_row[k * components + 3] = in_row[k * components + 3]; \
 259                         } \
 260                         for(int k = x2; k < w; k++) \
 261                         { \
 262                                 out_row[k * components + 0] = in_row[k * components + 0]; \
 263                                 out_row[k * components + 1] = in_row[k * components + 1]; \
 264                                 out_row[k * components + 2] = in_row[k * components + 2]; \
 265                                 if(components == 4) out_row[k * components + 3] = in_row[k * components + 3]; \
 266                         } \
 267                 } \
 268                 for(int j = y2; j < h; j++) \
 269                 { \
 270                         type *in_row = (type*)incoming->get_rows()[j]; \
 271                         type *out_row = (type*)outgoing->get_rows()[j]; \
 272  \
 273                         for(int k = 0; k < w; k++) \
 274                         { \
 275                                 out_row[k * components + 0] = in_row[k * components + 0]; \
 276                                 out_row[k * components + 1] = in_row[k * components + 1]; \
 277                                 out_row[k * components + 2] = in_row[k * components + 2]; \
 278                                 if(components == 4) out_row[k * components + 3] = in_row[k * components + 3]; \
 279                         } \
 280                 } \
 281         } \
 282 }
 283
 284
 285
 286
 287
 288 int IrisSquareMain::process_realtime(VFrame *incoming, VFrame *outgoing)
 289 {
 290         load_configuration();
 291
 292         int w = incoming->get_w();
 293         int h = incoming->get_h();
 294
 295
 296         switch(incoming->get_color_model())
 297         {
 298                 case BC_RGB_FLOAT:
 299                         IRISSQUARE(float, 3);
 300                         break;
 301                 case BC_RGB888:
 302                 case BC_YUV888:
 303                         IRISSQUARE(unsigned char, 3)
 304                         break;
 305                 case BC_RGBA_FLOAT:
 306                         IRISSQUARE(float, 4);
 307                         break;
 308                 case BC_RGBA8888:
 309                 case BC_YUVA8888:
 310                         IRISSQUARE(unsigned char, 4)
 311                         break;
 312                 case BC_RGB161616:
 313                 case BC_YUV161616:
 314                         IRISSQUARE(uint16_t, 3)
 315                         break;
 316                 case BC_RGBA16161616:
 317                 case BC_YUVA16161616:
 318                         IRISSQUARE(uint16_t, 4)
 319                         break;
 320         }
 321         return 0;
 322 }