cinelerra-5.1/plugins/denoisevideo/denoisevideo.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 "clip.h"
  23 #include "bchash.h"
  24 #include "denoisevideo.h"
  25 #include "filexml.h"
  26 #include "guicast.h"
  27 #include "keyframe.h"
  28 #include "language.h"
  29 #include "vframe.h"
  30
  31
  32
  33
  34
  35 #include <stdint.h>
  36 #include <string.h>
  37
  38
  39
  40
  41 REGISTER_PLUGIN(DenoiseVideo)
  42
  43
  44
  45
  46
  47
  48 DenoiseVideoConfig::DenoiseVideoConfig()
  49 {
  50         frames = 2;
  51         threshold = 0.1;
  52         count_changed = 0;
  53         do_r = 1;
  54         do_g = 1;
  55         do_b = 1;
  56         do_a = 1;
  57 }
  58
  59 int DenoiseVideoConfig::equivalent(DenoiseVideoConfig &that)
  60 {
  61         return frames == that.frames &&
  62                 EQUIV(threshold, that.threshold) &&
  63                 do_r == that.do_r &&
  64                 do_g == that.do_g &&
  65                 do_b == that.do_b &&
  66                 do_a == that.do_a &&
  67                 count_changed == that.count_changed;
  68 }
  69
  70 void DenoiseVideoConfig::copy_from(DenoiseVideoConfig &that)
  71 {
  72         frames = that.frames;
  73         threshold = that.threshold;
  74         count_changed = that.count_changed;
  75         do_r = that.do_r;
  76         do_g = that.do_g;
  77         do_b = that.do_b;
  78         do_a = that.do_a;
  79 }
  80
  81 void DenoiseVideoConfig::interpolate(DenoiseVideoConfig &prev,
  82         DenoiseVideoConfig &next,
  83         long prev_frame,
  84         long next_frame,
  85         long current_frame)
  86 {
  87         double next_scale = (double)(current_frame - prev_frame) / (next_frame - prev_frame);
  88         double prev_scale = (double)(next_frame - current_frame) / (next_frame - prev_frame);
  89
  90         this->frames = (int)(prev.frames * prev_scale + next.frames * next_scale);
  91         this->threshold = prev.threshold * prev_scale + next.threshold * next_scale;
  92         do_r = prev.do_r;
  93         do_g = prev.do_g;
  94         do_b = prev.do_b;
  95         do_a = prev.do_a;
  96         count_changed = prev.count_changed;
  97 }
  98
  99
 100
 101
 102
 103
 104 DenoiseVideoFrames::DenoiseVideoFrames(DenoiseVideo *plugin, int x, int y)
 105  : BC_ISlider(x,
 106         y,
 107         0,
 108         190,
 109         200,
 110         1,
 111         256,
 112         plugin->config.frames)
 113 {
 114         this->plugin = plugin;
 115 }
 116
 117 int DenoiseVideoFrames::handle_event()
 118 {
 119         int result = get_value();
 120         if(result < 1 || result > 256) result = 256;
 121         plugin->config.frames = result;
 122         plugin->send_configure_change();
 123         return 1;
 124 }
 125
 126
 127
 128
 129
 130
 131
 132 DenoiseVideoThreshold::DenoiseVideoThreshold(DenoiseVideo *plugin,
 133         DenoiseVideoWindow *gui,
 134         int x,
 135         int y)
 136  : BC_TumbleTextBox(gui,
 137         plugin->config.threshold,
 138         (float)0,
 139         (float)1,
 140         x,
 141         y,
 142         100)
 143 {
 144         this->plugin = plugin;
 145         set_precision(3);
 146         set_increment(0.1);
 147 }
 148
 149 int DenoiseVideoThreshold::handle_event()
 150 {
 151         plugin->config.threshold = atof(get_text());
 152         plugin->send_configure_change();
 153         return 1;
 154 }
 155
 156
 157
 158
 159
 160 DenoiseVideoToggle::DenoiseVideoToggle(DenoiseVideo *plugin,
 161         DenoiseVideoWindow *gui,
 162         int x,
 163         int y,
 164         int *output,
 165         char *text)
 166  : BC_CheckBox(x, y, *output, text)
 167 {
 168         this->plugin = plugin;
 169         this->output = output;
 170 }
 171
 172 int DenoiseVideoToggle::handle_event()
 173 {
 174         *output = get_value();
 175         plugin->send_configure_change();
 176         return 1;
 177 }
 178
 179
 180 DenoiseVideoCountChanged::DenoiseVideoCountChanged(DenoiseVideo *plugin,
 181         DenoiseVideoWindow *gui,
 182         int x,
 183         int y)
 184  : BC_Radial(x,
 185         y,
 186         plugin->config.count_changed,
 187         _("Average changing pixels"))
 188 {
 189         this->plugin = plugin;
 190         this->gui = gui;
 191 }
 192
 193 int DenoiseVideoCountChanged::handle_event()
 194 {
 195         plugin->config.count_changed = 1;
 196         gui->count_same->update(0);
 197         plugin->send_configure_change();
 198         return 1;
 199 }
 200
 201
 202
 203
 204
 205 DenoiseVideoCountSame::DenoiseVideoCountSame(DenoiseVideo *plugin,
 206         DenoiseVideoWindow *gui,
 207         int x,
 208         int y)
 209  : BC_Radial(x,
 210         y,
 211         !plugin->config.count_changed,
 212         _("Average similar pixels"))
 213 {
 214         this->plugin = plugin;
 215         this->gui = gui;
 216 }
 217
 218 int DenoiseVideoCountSame::handle_event()
 219 {
 220         plugin->config.count_changed = 0;
 221         gui->count_changed->update(0);
 222         plugin->send_configure_change();
 223         return 1;
 224 }
 225
 226
 227
 228
 229
 230
 231
 232
 233
 234
 235 DenoiseVideoWindow::DenoiseVideoWindow(DenoiseVideo *plugin)
 236  : PluginClientWindow(plugin,
 237         250,
 238         300,
 239         250,
 240         300,
 241         0)
 242 {
 243         this->plugin = plugin;
 244 }
 245
 246
 247 void DenoiseVideoWindow::create_objects()
 248 {
 249         int x = 10, y = 10;
 250         BC_Title *title;
 251         BC_Bar *bar;
 252         add_subwindow(new BC_Title(x, y, _("Frames to accumulate:")));
 253         y += 20;
 254         add_subwindow(frames = new DenoiseVideoFrames(plugin, x, y));
 255         y += frames->get_h() + 5;
 256         add_subwindow(title = new BC_Title(x, y, _("Threshold:")));
 257         y += title->get_h() + 5;
 258         threshold = new DenoiseVideoThreshold(plugin, this, x, y);
 259         threshold->create_objects();
 260         y += threshold->get_h() + 5;
 261         add_subwindow(bar = new BC_Bar(x, y, get_w() - x * 2));
 262         y += bar->get_h() + 5;
 263         add_subwindow(count_changed = new DenoiseVideoCountChanged(plugin,
 264                 this,
 265                 x,
 266                 y));
 267         y += count_changed->get_h() + 5;
 268         add_subwindow(count_same = new DenoiseVideoCountSame(plugin,
 269                 this,
 270                 x,
 271                 y));
 272         y += count_same->get_h() + 5;
 273         add_subwindow(bar = new BC_Bar(x, y, get_w() - x * 2));
 274         y += bar->get_h() + 5;
 275         add_subwindow(do_r = new DenoiseVideoToggle(plugin, this, x, y, &plugin->config.do_r, _("Red")));
 276         y += 30;
 277         add_subwindow(do_g = new DenoiseVideoToggle(plugin, this, x, y, &plugin->config.do_g, _("Green")));
 278         y += 30;
 279         add_subwindow(do_b = new DenoiseVideoToggle(plugin, this, x, y, &plugin->config.do_b, _("Blue")));
 280         y += 30;
 281         add_subwindow(do_a = new DenoiseVideoToggle(plugin, this, x, y, &plugin->config.do_a, _("Alpha")));
 282         show_window();
 283         flush();
 284 }
 285
 286
 287
 288
 289
 290
 291
 292
 293
 294
 295
 296
 297
 298
 299
 300 DenoiseVideo::DenoiseVideo(PluginServer *server)
 301  : PluginVClient(server)
 302 {
 303
 304         accumulation = 0;
 305 }
 306
 307
 308 DenoiseVideo::~DenoiseVideo()
 309 {
 310
 311
 312         if(accumulation) delete [] accumulation;
 313 }
 314
 315 int DenoiseVideo::process_realtime(VFrame *input, VFrame *output)
 316 {
 317         load_configuration();
 318
 319         int h = input->get_h();
 320         int w = input->get_w();
 321         int color_model = input->get_color_model();
 322
 323         if(!accumulation)
 324         {
 325                 accumulation = new float[w * h * BC_CModels::components(color_model)];
 326                 bzero(accumulation, sizeof(float) * w * h * BC_CModels::components(color_model));
 327         }
 328
 329         float *accumulation_ptr = accumulation;
 330         float opacity = (float)1.0 / config.frames;
 331         float transparency = 1 - opacity;
 332         float threshold = (float)config.threshold *
 333                 BC_CModels::calculate_max(color_model);
 334         int do_it[4] = { config.do_r, config.do_g, config.do_b, config.do_a };
 335
 336 #define DENOISE_MACRO(type, components, max) \
 337 { \
 338         for(int i = 0; i < h; i++) \
 339         { \
 340                 type *output_row = (type*)output->get_rows()[i]; \
 341                 type *input_row = (type*)input->get_rows()[i]; \
 342  \
 343                 for(int k = 0; k < w * components; k++) \
 344                 { \
 345                         if( do_it[k % components] ) \
 346                         { \
 347                                 float input_pixel = *input_row; \
 348                                 (*accumulation_ptr) = \
 349                                         transparency * (*accumulation_ptr) + \
 350                                         opacity * input_pixel; \
 351  \
 352                                 float difference = fabs((*accumulation_ptr) - input_pixel); \
 353                                 if( !config.count_changed ? \
 354                                          difference > threshold : difference < threshold) \
 355                                 { \
 356                                         (*accumulation_ptr) = input_pixel; \
 357                                         *output_row = (type)(*accumulation_ptr); \
 358                                 } \
 359                                 else \
 360                                 if(sizeof(type) < 4) \
 361                                         *output_row = (type)CLIP((*accumulation_ptr), 0, max); \
 362                         } \
 363                         else \
 364                         { \
 365                                 *output_row = *input_row; \
 366                         } \
 367  \
 368                         output_row++; \
 369                         input_row++; \
 370                         accumulation_ptr++; \
 371                 } \
 372         } \
 373 }
 374
 375
 376
 377
 378
 379
 380         switch(color_model)
 381         {
 382                 case BC_RGB888:
 383                 case BC_YUV888:
 384                         DENOISE_MACRO(unsigned char, 3, 0xff);
 385                         break;
 386
 387                 case BC_RGB_FLOAT:
 388                         DENOISE_MACRO(float, 3, 1.0);
 389                         break;
 390
 391                 case BC_RGBA8888:
 392                 case BC_YUVA8888:
 393                         DENOISE_MACRO(unsigned char, 4, 0xff);
 394                         break;
 395
 396                 case BC_RGBA_FLOAT:
 397                         DENOISE_MACRO(float, 4, 1.0);
 398                         break;
 399
 400                 case BC_RGB161616:
 401                 case BC_YUV161616:
 402                         DENOISE_MACRO(uint16_t, 3, 0xffff);
 403                         break;
 404
 405                 case BC_RGBA16161616:
 406                 case BC_YUVA16161616:
 407                         DENOISE_MACRO(uint16_t, 4, 0xffff);
 408                         break;
 409         }
 410         return 0;
 411 }
 412
 413
 414 const char* DenoiseVideo::plugin_title() { return N_("Denoise video"); }
 415 int DenoiseVideo::is_realtime() { return 1; }
 416
 417
 418 NEW_WINDOW_MACRO(DenoiseVideo, DenoiseVideoWindow)
 419
 420 LOAD_CONFIGURATION_MACRO(DenoiseVideo, DenoiseVideoConfig)
 421
 422 void DenoiseVideo::update_gui()
 423 {
 424         if(thread)
 425         {
 426                 load_configuration();
 427                 ((DenoiseVideoWindow*)thread->window)->lock_window();
 428                 ((DenoiseVideoWindow*)thread->window)->frames->update(config.frames);
 429                 ((DenoiseVideoWindow*)thread->window)->threshold->update(config.threshold);
 430                 ((DenoiseVideoWindow*)thread->window)->count_changed->update(config.count_changed);
 431                 ((DenoiseVideoWindow*)thread->window)->count_same->update(!config.count_changed);
 432                 ((DenoiseVideoWindow*)thread->window)->unlock_window();
 433         }
 434 }
 435
 436
 437
 438
 439 void DenoiseVideo::save_data(KeyFrame *keyframe)
 440 {
 441         FileXML output;
 442
 443 // cause data to be stored directly in text
 444         output.set_shared_output(keyframe->xbuf);
 445         output.tag.set_title("DENOISE_VIDEO");
 446         output.tag.set_property("FRAMES", config.frames);
 447         output.tag.set_property("THRESHOLD", config.threshold);
 448         output.tag.set_property("DO_R", config.do_r);
 449         output.tag.set_property("DO_G", config.do_g);
 450         output.tag.set_property("DO_B", config.do_b);
 451         output.tag.set_property("DO_A", config.do_a);
 452         output.tag.set_property("COUNT_CHANGED", config.count_changed);
 453         output.append_tag();
 454         output.tag.set_title("/DENOISE_VIDEO");
 455         output.append_tag();
 456         output.append_newline();
 457         output.terminate_string();
 458 }
 459
 460 void DenoiseVideo::read_data(KeyFrame *keyframe)
 461 {
 462         FileXML input;
 463
 464         input.set_shared_input(keyframe->xbuf);
 465
 466         while(!input.read_tag())
 467         {
 468                 if(input.tag.title_is("DENOISE_VIDEO"))
 469                 {
 470                         config.frames = input.tag.get_property("FRAMES", config.frames);
 471                         config.threshold = input.tag.get_property("THRESHOLD", config.threshold);
 472                         config.do_r = input.tag.get_property("DO_R", config.do_r);
 473                         config.do_g = input.tag.get_property("DO_G", config.do_g);
 474                         config.do_b = input.tag.get_property("DO_B", config.do_b);
 475                         config.do_a = input.tag.get_property("DO_A", config.do_a);
 476                         config.count_changed = input.tag.get_property("COUNT_CHANGED", config.count_changed);
 477                 }
 478         }
 479 }
 480