cinelerra-5.1/plugins/720to480/720to480.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 "720to480.h"
  23 #include "clip.h"
  24 #include "bchash.h"
  25 #include "filexml.h"
  26 #include "bcdisplayinfo.h"
  27 #include "keyframe.h"
  28 #include "language.h"
  29 #include "mainprogress.h"
  30 #include "vframe.h"
  31
  32
  33 #include <stdint.h>
  34 #include <string.h>
  35
  36
  37 REGISTER_PLUGIN(_720to480Main)
  38
  39
  40 #define FORWARD 0
  41 #define REVERSE 1
  42
  43 _720to480Config::_720to480Config()
  44 {
  45         first_field = 0;
  46         direction = FORWARD;
  47 }
  48
  49
  50
  51
  52
  53 _720to480Window::_720to480Window(_720to480Main *client, int x, int y)
  54  : BC_Window(client->gui_string,
  55         x,
  56         y,
  57         230,
  58         150,
  59         230,
  60         150,
  61         0,
  62         0,
  63         1)
  64 {
  65         this->client = client;
  66 }
  67
  68
  69 _720to480Window::~_720to480Window()
  70 {
  71 }
  72
  73 void _720to480Window::create_objects()
  74 {
  75         int x = 10, y = 10;
  76
  77         add_tool(odd_first = new _720to480Order(client, this, 1, x, y, _("Odd field first")));
  78         y += 25;
  79         add_tool(even_first = new _720to480Order(client, this, 0, x, y, _("Even field first")));
  80
  81 //      y += 25;
  82 //      add_tool(forward = new _720to480Direction(client, this, FORWARD, x, y, _("Downsample")));
  83 //      y += 25;
  84 //      add_tool(reverse = new _720to480Direction(client, this, REVERSE, x, y, _("Upsample")));
  85 //
  86         add_subwindow(new BC_OKButton(this));
  87         add_subwindow(new BC_CancelButton(this));
  88
  89         show_window();
  90         flush();
  91 }
  92
  93 int _720to480Window::close_event()
  94 {
  95         set_done(0);
  96         return 1;
  97 }
  98
  99 void _720to480Window::set_first_field(int first_field)
 100 {
 101         odd_first->update(first_field == 1);
 102         even_first->update(first_field == 0);
 103
 104         client->config.first_field = first_field;
 105 }
 106
 107 void _720to480Window::set_direction(int direction)
 108 {
 109         forward->update(direction == FORWARD);
 110         reverse->update(direction == REVERSE);
 111
 112
 113         client->config.direction = direction;
 114 }
 115
 116
 117
 118 _720to480Order::_720to480Order(_720to480Main *client,
 119                 _720to480Window *window,
 120                 int output,
 121                 int x,
 122                 int y,
 123                 char *text)
 124  : BC_Radial(x,
 125         y,
 126         client->config.first_field == output,
 127         text)
 128 {
 129         this->client = client;
 130         this->window = window;
 131         this->output = output;
 132 }
 133
 134 int _720to480Order::handle_event()
 135 {
 136         window->set_first_field(output);
 137         return 1;
 138 }
 139
 140
 141
 142
 143
 144 _720to480Direction::_720to480Direction(_720to480Main *client,
 145                 _720to480Window *window,
 146                 int output,
 147                 int x,
 148                 int y,
 149                 char *text)
 150  : BC_Radial(x,
 151         y,
 152         client->config.direction == output,
 153         text)
 154 {
 155         this->client = client;
 156         this->window = window;
 157         this->output = output;
 158 }
 159
 160 int _720to480Direction::handle_event()
 161 {
 162         window->set_direction(output);
 163         return 1;
 164 }
 165
 166
 167
 168
 169
 170
 171
 172
 173
 174
 175
 176
 177
 178
 179 _720to480Main::_720to480Main(PluginServer *server)
 180  : PluginVClient(server)
 181 {
 182         temp = 0;
 183 }
 184
 185 _720to480Main::~_720to480Main()
 186 {
 187
 188         if(temp) delete temp;
 189 }
 190
 191 const char* _720to480Main::plugin_title() { return _("720 to 480"); }
 192 int _720to480Main::is_realtime() { return 0; }
 193
 194 double _720to480Main::get_framerate()
 195 {
 196         return project_frame_rate / 2;
 197 }
 198
 199
 200
 201
 202
 203 int _720to480Main::load_defaults()
 204 {
 205         char directory[BCTEXTLEN];
 206         sprintf(directory, "%s720to480.rc", BCASTDIR);
 207
 208         defaults = new BC_Hash(directory);
 209         defaults->load();
 210         config.first_field = defaults->get("FIRST_FIELD", config.first_field);
 211         config.direction = defaults->get("DIRECTION", config.direction);
 212         return 0;
 213 }
 214
 215
 216 int _720to480Main::save_defaults()
 217 {
 218         defaults->update("FIRST_FIELD", config.first_field);
 219         defaults->update("DIRECTION", config.direction);
 220         defaults->save();
 221         return 0;
 222 }
 223
 224 int _720to480Main::get_parameters()
 225 {
 226         BC_DisplayInfo info;
 227         _720to480Window window(this,
 228                 info.get_abs_cursor_x(),
 229                 info.get_abs_cursor_y());
 230         window.create_objects();
 231         int result = window.run_window();
 232         return result;
 233 }
 234
 235 int _720to480Main::start_loop()
 236 {
 237         if(PluginClient::interactive)
 238         {
 239                 char string[BCTEXTLEN];
 240                 sprintf(string, "%s...", plugin_title());
 241                 progress = start_progress(string,
 242                         PluginClient::end - PluginClient::start);
 243         }
 244
 245         input_position = PluginClient::start;
 246         return 0;
 247 }
 248
 249
 250 int _720to480Main::stop_loop()
 251 {
 252         if(PluginClient::interactive)
 253         {
 254                 progress->stop_progress();
 255                 delete progress;
 256         }
 257         return 0;
 258 }
 259
 260
 261 #define DST_W 854
 262 #define DST_H 240
 263
 264
 265 void _720to480Main::reduce_field(VFrame *output, VFrame *input, int dest_row)
 266 {
 267         int in_w = input->get_w();
 268         int in_h = input->get_h();
 269         int out_w = output->get_w();
 270         int out_h = output->get_h();
 271
 272 #define REDUCE_MACRO(type, temp, components) \
 273 for(int i = 0; i < DST_H; i++) \
 274 { \
 275         int output_number = dest_row + i * 2; \
 276         if(output_number >= out_h) break; \
 277  \
 278         int in1 = i * 3 + dest_row * 2; \
 279         int in2 = i * 3 + 1 + dest_row * 2; \
 280         int in3 = i * 3 + 2 + dest_row * 2; \
 281  \
 282         if(in1 >= in_h) in1 = in_h - 1; \
 283         if(in2 >= in_h) in2 = in_h - 1; \
 284         if(in3 >= in_h) in3 = in_h - 1; \
 285  \
 286         type *out_row = (type*)output->get_rows()[output_number]; \
 287         type *in_row1 = (type*)input->get_rows()[in1]; \
 288         type *in_row2 = (type*)input->get_rows()[in2]; \
 289         type *in_row3 = (type*)input->get_rows()[in3]; \
 290  \
 291         int w = MIN(out_w, in_w) * components; \
 292         for(int j = 0; j < w; j++) \
 293         { \
 294                 *out_row++ = ((temp)*in_row1++ + \
 295                         (temp)*in_row2++ + \
 296                         (temp)*in_row3++) / 3; \
 297         } \
 298 }
 299
 300         switch(input->get_color_model())
 301         {
 302                 case BC_RGB888:
 303                 case BC_YUV888:
 304                         REDUCE_MACRO(unsigned char, int64_t, 3);
 305                         break;
 306                 case BC_RGB_FLOAT:
 307                         REDUCE_MACRO(float, float, 3);
 308                         break;
 309                 case BC_RGBA8888:
 310                 case BC_YUVA8888:
 311                         REDUCE_MACRO(unsigned char, int64_t, 4);
 312                         break;
 313                 case BC_RGBA_FLOAT:
 314                         REDUCE_MACRO(float, float, 4);
 315                         break;
 316                 case BC_RGB161616:
 317                 case BC_YUV161616:
 318                         REDUCE_MACRO(uint16_t, int64_t, 3);
 319                         break;
 320                 case BC_RGBA16161616:
 321                 case BC_YUVA16161616:
 322                         REDUCE_MACRO(uint16_t, int64_t, 4);
 323                         break;
 324         }
 325 }
 326
 327 int _720to480Main::process_loop(VFrame *output)
 328 {
 329         int result = 0;
 330
 331         if(!temp)
 332                 temp = new VFrame(0,
 333                         -1,
 334                         output->get_w(),
 335                         output->get_h(),
 336                         output->get_color_model(),
 337                         -1);
 338
 339         if(config.direction == FORWARD)
 340         {
 341 // Step 1: Reduce vertically and put in desired fields of output
 342                 read_frame(temp, input_position);
 343                 reduce_field(output, temp, config.first_field == 0 ? 0 : 1);
 344                 input_position++;
 345
 346                 read_frame(temp, input_position);
 347                 reduce_field(output, temp, config.first_field == 0 ? 1 : 0);
 348                 input_position++;
 349         }
 350
 351         if(PluginClient::interactive)
 352                 result = progress->update(input_position - PluginClient::start);
 353
 354         if(input_position >= PluginClient::end) result = 1;
 355
 356         return result;
 357 }
 358
 359
 360
 361
 362
 363
 364 void _720to480Main::save_data(KeyFrame *keyframe)
 365 {
 366         FileXML output;
 367         output.set_shared_output(keyframe->get_data(), MESSAGESIZE);
 368         output.tag.set_title("720TO480");
 369         output.tag.set_property("FIRST_FIELD", config.first_field);
 370         output.tag.set_property("DIRECTION", config.direction);
 371         output.append_tag();
 372         output.tag.set_title("/720TO480");
 373         output.append_tag();
 374         output.append_newline();
 375         output.terminate_string();
 376 }
 377
 378 void _720to480Main::read_data(KeyFrame *keyframe)
 379 {
 380         FileXML input;
 381         input.set_shared_input(keyframe->get_data(), strlen(keyframe->get_data()));
 382
 383         while(!input.read_tag())
 384         {
 385                 if(input.tag.title_is("720TO480"))
 386                 {
 387                         config.first_field = input.tag.get_property("FIRST_FIELD", config.first_field);
 388                         config.direction = input.tag.get_property("DIRECTION", config.direction);
 389                 }
 390         }
 391 }
 392