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 "file.h"
  26 #include "filexml.h"
  27 #include "bcdisplayinfo.h"
  28 #include "keyframe.h"
  29 #include "language.h"
  30 #include "mainprogress.h"
  31 #include "vframe.h"
  32
  33
  34 #include <stdint.h>
  35 #include <string.h>
  36
  37
  38 REGISTER_PLUGIN(_720to480Main)
  39
  40
  41 #define FORWARD 0
  42 #define REVERSE 1
  43
  44 _720to480Config::_720to480Config()
  45 {
  46         first_field = 0;
  47         direction = FORWARD;
  48 }
  49
  50
  51
  52
  53
  54 _720to480Window::_720to480Window(_720to480Main *client, int x, int y)
  55  : BC_Window(client->gui_string, x, y, xS(230), yS(150), xS(230), yS(150), 0, 0, 1)
  56 {
  57         this->client = client;
  58 }
  59
  60
  61 _720to480Window::~_720to480Window()
  62 {
  63 }
  64
  65 void _720to480Window::create_objects()
  66 {
  67         lock_window("720to480Window::create_objects");
  68         int x = xS(10), y = yS(10);
  69
  70         add_tool(odd_first = new _720to480Order(client, this, 1, x, y, _("Odd field first")));
  71         y += yS(25);
  72         add_tool(even_first = new _720to480Order(client, this, 0, x, y, _("Even field first")));
  73
  74 //      y += yS(25);
  75 //      add_tool(forward = new _720to480Direction(client, this, FORWARD, x, y, _("Downsample")));
  76 //      y += yS(25);
  77 //      add_tool(reverse = new _720to480Direction(client, this, REVERSE, x, y, _("Upsample")));
  78 //
  79         add_subwindow(new BC_OKButton(this));
  80         add_subwindow(new BC_CancelButton(this));
  81
  82         show_window();
  83         flush();
  84         unlock_window();
  85 }
  86
  87 int _720to480Window::close_event()
  88 {
  89         set_done(0);
  90         return 1;
  91 }
  92
  93 void _720to480Window::set_first_field(int first_field)
  94 {
  95         odd_first->update(first_field == 1);
  96         even_first->update(first_field == 0);
  97
  98         client->config.first_field = first_field;
  99 }
 100
 101 void _720to480Window::set_direction(int direction)
 102 {
 103         forward->update(direction == FORWARD);
 104         reverse->update(direction == REVERSE);
 105
 106
 107         client->config.direction = direction;
 108 }
 109
 110
 111
 112 _720to480Order::_720to480Order(_720to480Main *client,
 113                 _720to480Window *window,
 114                 int output,
 115                 int x,
 116                 int y,
 117                 char *text)
 118  : BC_Radial(x,
 119         y,
 120         client->config.first_field == output,
 121         text)
 122 {
 123         this->client = client;
 124         this->window = window;
 125         this->output = output;
 126 }
 127
 128 int _720to480Order::handle_event()
 129 {
 130         window->set_first_field(output);
 131         return 1;
 132 }
 133
 134
 135
 136
 137
 138 _720to480Direction::_720to480Direction(_720to480Main *client,
 139                 _720to480Window *window,
 140                 int output,
 141                 int x,
 142                 int y,
 143                 char *text)
 144  : BC_Radial(x,
 145         y,
 146         client->config.direction == output,
 147         text)
 148 {
 149         this->client = client;
 150         this->window = window;
 151         this->output = output;
 152 }
 153
 154 int _720to480Direction::handle_event()
 155 {
 156         window->set_direction(output);
 157         return 1;
 158 }
 159
 160
 161
 162
 163
 164
 165
 166
 167
 168
 169
 170
 171
 172
 173 _720to480Main::_720to480Main(PluginServer *server)
 174  : PluginVClient(server)
 175 {
 176         temp = 0;
 177 }
 178
 179 _720to480Main::~_720to480Main()
 180 {
 181
 182         if(temp) delete temp;
 183 }
 184
 185 const char* _720to480Main::plugin_title() { return N_("720 to 480"); }
 186 int _720to480Main::is_realtime() { return 0; }
 187
 188 double _720to480Main::get_framerate()
 189 {
 190         return project_frame_rate / 2;
 191 }
 192
 193
 194
 195
 196
 197 int _720to480Main::load_defaults()
 198 {
 199         char directory[BCTEXTLEN];
 200         sprintf(directory, "%s/720to480.rc", File::get_config_path());
 201
 202         defaults = new BC_Hash(directory);
 203         defaults->load();
 204         config.first_field = defaults->get("FIRST_FIELD", config.first_field);
 205         config.direction = defaults->get("DIRECTION", config.direction);
 206         return 0;
 207 }
 208
 209
 210 int _720to480Main::save_defaults()
 211 {
 212         defaults->update("FIRST_FIELD", config.first_field);
 213         defaults->update("DIRECTION", config.direction);
 214         defaults->save();
 215         return 0;
 216 }
 217
 218 int _720to480Main::get_parameters()
 219 {
 220         BC_DisplayInfo info;
 221         _720to480Window window(this,
 222                 info.get_abs_cursor_x(),
 223                 info.get_abs_cursor_y());
 224         window.create_objects();
 225         int result = window.run_window();
 226         return result;
 227 }
 228
 229 int _720to480Main::start_loop()
 230 {
 231         if(PluginClient::interactive)
 232         {
 233                 char string[BCTEXTLEN];
 234                 sprintf(string, "%s...", plugin_title());
 235                 progress = start_progress(string,
 236                         PluginClient::end - PluginClient::start);
 237         }
 238
 239         input_position = PluginClient::start;
 240         return 0;
 241 }
 242
 243
 244 int _720to480Main::stop_loop()
 245 {
 246         if(PluginClient::interactive)
 247         {
 248                 progress->stop_progress();
 249                 delete progress;
 250         }
 251         return 0;
 252 }
 253
 254
 255 #define DST_W 854
 256 #define DST_H 240
 257
 258
 259 void _720to480Main::reduce_field(VFrame *output, VFrame *input, int dest_row)
 260 {
 261         int in_w = input->get_w();
 262         int in_h = input->get_h();
 263         int out_w = output->get_w();
 264         int out_h = output->get_h();
 265
 266 #define REDUCE_MACRO(type, temp, components) \
 267 for(int i = 0; i < DST_H; i++) \
 268 { \
 269         int output_number = dest_row + i * 2; \
 270         if(output_number >= out_h) break; \
 271  \
 272         int in1 = i * 3 + dest_row * 2; \
 273         int in2 = i * 3 + 1 + dest_row * 2; \
 274         int in3 = i * 3 + 2 + dest_row * 2; \
 275  \
 276         if(in1 >= in_h) in1 = in_h - 1; \
 277         if(in2 >= in_h) in2 = in_h - 1; \
 278         if(in3 >= in_h) in3 = in_h - 1; \
 279  \
 280         type *out_row = (type*)output->get_rows()[output_number]; \
 281         type *in_row1 = (type*)input->get_rows()[in1]; \
 282         type *in_row2 = (type*)input->get_rows()[in2]; \
 283         type *in_row3 = (type*)input->get_rows()[in3]; \
 284  \
 285         int w = MIN(out_w, in_w) * components; \
 286         for(int j = 0; j < w; j++) \
 287         { \
 288                 *out_row++ = ((temp)*in_row1++ + \
 289                         (temp)*in_row2++ + \
 290                         (temp)*in_row3++) / 3; \
 291         } \
 292 }
 293
 294         switch(input->get_color_model())
 295         {
 296                 case BC_RGB888:
 297                 case BC_YUV888:
 298                         REDUCE_MACRO(unsigned char, int64_t, 3);
 299                         break;
 300                 case BC_RGB_FLOAT:
 301                         REDUCE_MACRO(float, float, 3);
 302                         break;
 303                 case BC_RGBA8888:
 304                 case BC_YUVA8888:
 305                         REDUCE_MACRO(unsigned char, int64_t, 4);
 306                         break;
 307                 case BC_RGBA_FLOAT:
 308                         REDUCE_MACRO(float, float, 4);
 309                         break;
 310                 case BC_RGB161616:
 311                 case BC_YUV161616:
 312                         REDUCE_MACRO(uint16_t, int64_t, 3);
 313                         break;
 314                 case BC_RGBA16161616:
 315                 case BC_YUVA16161616:
 316                         REDUCE_MACRO(uint16_t, int64_t, 4);
 317                         break;
 318         }
 319 }
 320
 321 int _720to480Main::process_loop(VFrame *output)
 322 {
 323         int result = 0;
 324
 325         if(!temp)
 326                 temp = new VFrame(output->get_w(), output->get_h(),
 327                                 output->get_color_model(), 0);
 328
 329         if(config.direction == FORWARD)
 330         {
 331 // Step 1: Reduce vertically and put in desired fields of output
 332                 read_frame(temp, input_position);
 333                 reduce_field(output, temp, config.first_field == 0 ? 0 : 1);
 334                 input_position++;
 335
 336                 read_frame(temp, input_position);
 337                 reduce_field(output, temp, config.first_field == 0 ? 1 : 0);
 338                 input_position++;
 339         }
 340
 341         if(PluginClient::interactive)
 342                 result = progress->update(input_position - PluginClient::start);
 343
 344         if(input_position >= PluginClient::end) result = 1;
 345
 346         return result;
 347 }
 348
 349
 350
 351
 352
 353
 354 void _720to480Main::save_data(KeyFrame *keyframe)
 355 {
 356         FileXML output;
 357         output.set_shared_output(keyframe->xbuf);
 358         output.tag.set_title("720TO480");
 359         output.tag.set_property("FIRST_FIELD", config.first_field);
 360         output.tag.set_property("DIRECTION", config.direction);
 361         output.append_tag();
 362         output.tag.set_title("/720TO480");
 363         output.append_tag();
 364         output.append_newline();
 365         output.terminate_string();
 366 }
 367
 368 void _720to480Main::read_data(KeyFrame *keyframe)
 369 {
 370         FileXML input;
 371         input.set_shared_input(keyframe->xbuf);
 372
 373         while(!input.read_tag())
 374         {
 375                 if(input.tag.title_is("720TO480"))
 376                 {
 377                         config.first_field = input.tag.get_property("FIRST_FIELD", config.first_field);
 378                         config.direction = input.tag.get_property("DIRECTION", config.direction);
 379                 }
 380         }
 381 }
 382