cinelerra-5.1/plugins/yuv/yuv.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 "clip.h"
  24 #include "bchash.h"
  25 #include "filexml.h"
  26 #include "guicast.h"
  27 #include "language.h"
  28 #include "bccolors.h"
  29 #include "pluginvclient.h"
  30 #include "theme.h"
  31 #include "vframe.h"
  32
  33 #include <stdint.h>
  34 #include <string.h>
  35
  36 #define RESET_ALL 0
  37 #define RESET_Y_SLIDER 1
  38 #define RESET_U_SLIDER 2
  39 #define RESET_V_SLIDER 3
  40
  41 class YUVEffect;
  42 class YUVWindow;
  43 class YUVReset;
  44 class YUVSliderClr;
  45
  46
  47 class YUVConfig
  48 {
  49 public:
  50         YUVConfig();
  51         void reset(int clear);
  52
  53         void copy_from(YUVConfig &src);
  54         int equivalent(YUVConfig &src);
  55         void interpolate(YUVConfig &prev,
  56                 YUVConfig &next,
  57                 long prev_frame,
  58                 long next_frame,
  59                 long current_frame);
  60
  61         float y, u, v;
  62 };
  63
  64 class YUVLevel : public BC_FSlider
  65 {
  66 public:
  67         YUVLevel(YUVEffect *plugin, float *output, int x, int y);
  68         int handle_event();
  69         YUVEffect *plugin;
  70         float *output;
  71 };
  72
  73 class YUVReset : public BC_GenericButton
  74 {
  75 public:
  76         YUVReset(YUVEffect *plugin, YUVWindow *window, int x, int y);
  77         ~YUVReset();
  78         int handle_event();
  79         YUVEffect *plugin;
  80         YUVWindow *window;
  81 };
  82
  83 class YUVSliderClr : public BC_Button
  84 {
  85 public:
  86         YUVSliderClr(YUVEffect *plugin, YUVWindow *window, int x, int y, int w, int clear);
  87         ~YUVSliderClr();
  88         int handle_event();
  89         YUVEffect *plugin;
  90         YUVWindow *window;
  91         int clear;
  92 };
  93
  94 class YUVWindow : public PluginClientWindow
  95 {
  96 public:
  97         YUVWindow(YUVEffect *plugin);
  98         void create_objects();
  99         void update_gui(int clear);
 100         YUVLevel *y, *u, *v;
 101         YUVEffect *plugin;
 102         YUVReset *reset;
 103         YUVSliderClr *yClr, *uClr, *vClr;
 104 };
 105
 106
 107
 108 class YUVEffect : public PluginVClient
 109 {
 110 public:
 111         YUVEffect(PluginServer *server);
 112         ~YUVEffect();
 113
 114
 115         PLUGIN_CLASS_MEMBERS(YUVConfig)
 116         int process_realtime(VFrame *input, VFrame *output);
 117         int is_realtime();
 118         void save_data(KeyFrame *keyframe);
 119         void read_data(KeyFrame *keyframe);
 120         void update_gui();
 121 };
 122
 123
 124
 125
 126
 127 REGISTER_PLUGIN(YUVEffect)
 128
 129
 130
 131
 132
 133
 134
 135 YUVConfig::YUVConfig()
 136 {
 137         reset(RESET_ALL);
 138 }
 139
 140 void YUVConfig::reset(int clear)
 141 {
 142         switch(clear) {
 143                 case RESET_Y_SLIDER : y = 0;
 144                         break;
 145                 case RESET_U_SLIDER : u = 0;
 146                         break;
 147                 case RESET_V_SLIDER : v = 0;
 148                         break;
 149                 case RESET_ALL :
 150                 default:
 151                         y = u = v = 0;
 152                         break;
 153         }
 154 }
 155
 156 void YUVConfig::copy_from(YUVConfig &src)
 157 {
 158         y = src.y;
 159         u = src.u;
 160         v = src.v;
 161 }
 162
 163 int YUVConfig::equivalent(YUVConfig &src)
 164 {
 165         return EQUIV(y, src.y) && EQUIV(u, src.u) && EQUIV(v, src.v);
 166 }
 167
 168 void YUVConfig::interpolate(YUVConfig &prev,
 169         YUVConfig &next,
 170         long prev_frame,
 171         long next_frame,
 172         long current_frame)
 173 {
 174         double next_scale = (double)(current_frame - prev_frame) / (next_frame - prev_frame);
 175         double prev_scale = (double)(next_frame - current_frame) / (next_frame - prev_frame);
 176
 177         y = prev.y * prev_scale + next.y * next_scale;
 178         u = prev.u * prev_scale + next.u * next_scale;
 179         v = prev.v * prev_scale + next.v * next_scale;
 180 }
 181
 182
 183
 184
 185
 186
 187 #define MAXVALUE 100
 188
 189 YUVLevel::YUVLevel(YUVEffect *plugin, float *output, int x, int y)
 190  : BC_FSlider(x,
 191                         y,
 192                         0,
 193                         200,
 194                         200,
 195                         -MAXVALUE,
 196                         MAXVALUE,
 197                         *output)
 198 {
 199         this->plugin = plugin;
 200         this->output = output;
 201 }
 202
 203 int YUVLevel::handle_event()
 204 {
 205         *output = get_value();
 206         plugin->send_configure_change();
 207         return 1;
 208 }
 209
 210
 211 YUVReset::YUVReset(YUVEffect *plugin, YUVWindow *window, int x, int y)
 212  : BC_GenericButton(x, y, _("Reset"))
 213 {
 214         this->plugin = plugin;
 215         this->window = window;
 216 }
 217 YUVReset::~YUVReset()
 218 {
 219 }
 220 int YUVReset::handle_event()
 221 {
 222         plugin->config.reset(RESET_ALL);
 223         window->update_gui(RESET_ALL);
 224         plugin->send_configure_change();
 225         return 1;
 226 }
 227
 228
 229 YUVSliderClr::YUVSliderClr(YUVEffect *plugin, YUVWindow *window, int x, int y, int w, int clear)
 230  : BC_Button(x, y, w, plugin->get_theme()->get_image_set("reset_button"))
 231 {
 232         this->plugin = plugin;
 233         this->window = window;
 234         this->clear = clear;
 235 }
 236 YUVSliderClr::~YUVSliderClr()
 237 {
 238 }
 239 int YUVSliderClr::handle_event()
 240 {
 241         // clear==1 ==> Y slider
 242         // clear==2 ==> U slider
 243         // clear==3 ==> V slider
 244         plugin->config.reset(clear);
 245         window->update_gui(clear);
 246         plugin->send_configure_change();
 247         return 1;
 248 }
 249
 250
 251 YUVWindow::YUVWindow(YUVEffect *plugin)
 252  : PluginClientWindow(plugin, 310, 135, 310, 135, 0)
 253 {
 254         this->plugin = plugin;
 255 }
 256
 257 void YUVWindow::create_objects()
 258 {
 259         int x = 10, y = 10, x1 = 40;
 260         int x2 = 0; int clrBtn_w = 50;
 261
 262         add_subwindow(new BC_Title(x, y, _("Y:")));
 263         add_subwindow(this->y = new YUVLevel(plugin, &plugin->config.y, x1, y));
 264         x2 = x1 + this->y->get_w() + 10;
 265         add_subwindow(yClr = new YUVSliderClr(plugin, this, x2, y, clrBtn_w, RESET_Y_SLIDER));
 266
 267         y += 30;
 268         add_subwindow(new BC_Title(x, y, _("U:")));
 269         add_subwindow(u = new YUVLevel(plugin, &plugin->config.u, x1, y));
 270         add_subwindow(uClr = new YUVSliderClr(plugin, this, x2, y, clrBtn_w, RESET_U_SLIDER));
 271
 272         y += 30;
 273         add_subwindow(new BC_Title(x, y, _("V:")));
 274         add_subwindow(v = new YUVLevel(plugin, &plugin->config.v, x1, y));
 275         add_subwindow(vClr = new YUVSliderClr(plugin, this, x2, y, clrBtn_w, RESET_V_SLIDER));
 276
 277         y += 35;
 278         add_subwindow(reset = new YUVReset(plugin, this, x, y));
 279
 280         show_window();
 281         flush();
 282 }
 283
 284
 285 // for Reset button
 286 void YUVWindow::update_gui(int clear)
 287 {
 288         switch(clear) {
 289                 case RESET_Y_SLIDER : this->y->update(plugin->config.y);
 290                         break;
 291                 case RESET_U_SLIDER : u->update(plugin->config.u);
 292                         break;
 293                 case RESET_V_SLIDER : v->update(plugin->config.v);
 294                         break;
 295                 case RESET_ALL :
 296                 default:
 297                         this->y->update(plugin->config.y);
 298                         u->update(plugin->config.u);
 299                         v->update(plugin->config.v);
 300                         break;
 301         }
 302 }
 303
 304
 305
 306
 307
 308
 309 YUVEffect::YUVEffect(PluginServer *server)
 310  : PluginVClient(server)
 311 {
 312
 313 }
 314 YUVEffect::~YUVEffect()
 315 {
 316
 317 }
 318
 319 const char* YUVEffect::plugin_title() { return N_("YUV"); }
 320 int YUVEffect::is_realtime() { return 1; }
 321
 322
 323 NEW_WINDOW_MACRO(YUVEffect, YUVWindow)
 324 LOAD_CONFIGURATION_MACRO(YUVEffect, YUVConfig)
 325
 326 void YUVEffect::update_gui()
 327 {
 328         if(thread)
 329         {
 330                 thread->window->lock_window();
 331                 load_configuration();
 332                 ((YUVWindow*)thread->window)->y->update(config.y);
 333                 ((YUVWindow*)thread->window)->u->update(config.u);
 334                 ((YUVWindow*)thread->window)->v->update(config.v);
 335                 thread->window->unlock_window();
 336         }
 337 }
 338
 339 void YUVEffect::save_data(KeyFrame *keyframe)
 340 {
 341         FileXML output;
 342         output.set_shared_output(keyframe->xbuf);
 343         output.tag.set_title("YUV");
 344         output.tag.set_property("Y", config.y);
 345         output.tag.set_property("U", config.u);
 346         output.tag.set_property("V", config.v);
 347         output.append_tag();
 348         output.tag.set_title("/YUV");
 349         output.append_tag();
 350         output.append_newline();
 351         output.terminate_string();
 352 }
 353
 354 void YUVEffect::read_data(KeyFrame *keyframe)
 355 {
 356         FileXML input;
 357         input.set_shared_input(keyframe->xbuf);
 358         while(!input.read_tag())
 359         {
 360                 if(input.tag.title_is("YUV"))
 361                 {
 362                         config.y = input.tag.get_property("Y", config.y);
 363                         config.u = input.tag.get_property("U", config.u);
 364                         config.v = input.tag.get_property("V", config.v);
 365                 }
 366         }
 367 }
 368
 369
 370 #define YUV_MACRO(type, temp_type, max, components, use_yuv) \
 371 { \
 372         for(int i = 0; i < input->get_h(); i++) \
 373         { \
 374                 type *in_row = (type*)input->get_rows()[i]; \
 375                 type *out_row = (type*)output->get_rows()[i]; \
 376                 const float round = (sizeof(type) == 4) ? 0.0 : 0.5; \
 377  \
 378                 for(int j = 0; j < w; j++) \
 379                 { \
 380                         if(use_yuv) \
 381                         { \
 382                                 int y = (int)((float)in_row[0] * y_scale + round); \
 383                                 int u = (int)((float)(in_row[1] - (max / 2 + 1)) * u_scale + round) + (max / 2 + 1); \
 384                                 int v = (int)((float)(in_row[2] - (max / 2 + 1)) * v_scale + round) + (max / 2 + 1); \
 385                                 out_row[0] = CLIP(y, 0, max); \
 386                                 out_row[1] = CLIP(u, 0, max); \
 387                                 out_row[2] = CLIP(v, 0, max); \
 388                         } \
 389                         else \
 390                         { \
 391                                 temp_type y, u, v, r, g, b; \
 392                                 if(sizeof(type) == 4) \
 393                                 { \
 394                                         YUV::yuv.rgb_to_yuv_f(in_row[0], in_row[1], in_row[2], y, u, v); \
 395                                 } \
 396                                 else \
 397                                 if(sizeof(type) == 2) \
 398                                 { \
 399                                         YUV::yuv.rgb_to_yuv_16(in_row[0], in_row[1], in_row[2], y, u, v); \
 400                                 } \
 401                                 else \
 402                                 { \
 403                                         YUV::yuv.rgb_to_yuv_8(in_row[0], in_row[1], in_row[2], y, u, v); \
 404                                 } \
 405  \
 406                                 if(sizeof(type) < 4) \
 407                                 { \
 408                                         CLAMP(y, 0, max); \
 409                                         CLAMP(u, 0, max); \
 410                                         CLAMP(v, 0, max); \
 411  \
 412                                         y = temp_type((float)y * y_scale + round); \
 413                                         u = temp_type((float)(u - (max / 2 + 1)) * u_scale + round) + (max / 2 + 1); \
 414                                         v = temp_type((float)(v - (max / 2 + 1)) * v_scale + round) + (max / 2 + 1); \
 415  \
 416                                         CLAMP(y, 0, max); \
 417                                         CLAMP(u, 0, max); \
 418                                         CLAMP(v, 0, max); \
 419                                 } \
 420                                 else \
 421                                 { \
 422                                         y = temp_type((float)y * y_scale + round); \
 423                                         u = temp_type((float)u * u_scale + round); \
 424                                         v = temp_type((float)v * v_scale + round); \
 425                                 } \
 426  \
 427                                 if(sizeof(type) == 4) \
 428                                         YUV::yuv.yuv_to_rgb_f(r, g, b, y, u, v); \
 429                                 else \
 430                                 if(sizeof(type) == 2) \
 431                                         YUV::yuv.yuv_to_rgb_16(r, g, b, y, u, v); \
 432                                 else \
 433                                         YUV::yuv.yuv_to_rgb_8(r, g, b, y, u, v); \
 434  \
 435                                 out_row[0] = r; \
 436                                 out_row[1] = g; \
 437                                 out_row[2] = b; \
 438                         } \
 439                  \
 440                         in_row += components; \
 441                         out_row += components; \
 442                 } \
 443         } \
 444 }
 445
 446 int YUVEffect::process_realtime(VFrame *input, VFrame *output)
 447 {
 448         load_configuration();
 449
 450         if(EQUIV(config.y, 0) && EQUIV(config.u, 0) && EQUIV(config.v, 0))
 451         {
 452                 if(input->get_rows()[0] != output->get_rows()[0])
 453                         output->copy_from(input);
 454         }
 455         else
 456         {
 457                 int w = input->get_w();
 458
 459                 float y_scale = (float)(config.y + MAXVALUE) / MAXVALUE;
 460                 float u_scale = (float)(config.u + MAXVALUE) / MAXVALUE;
 461                 float v_scale = (float)(config.v + MAXVALUE) / MAXVALUE;
 462
 463                 if(u_scale > 1) u_scale = 1 + (u_scale - 1) * 4;
 464                 if(v_scale > 1) v_scale = 1 + (v_scale - 1) * 4;
 465
 466                 switch(input->get_color_model())
 467                 {
 468                         case BC_RGB_FLOAT:
 469                                 YUV_MACRO(float, float, 1, 3, 0)
 470                                 break;
 471
 472                         case BC_RGB888:
 473                                 YUV_MACRO(unsigned char, int, 0xff, 3, 0)
 474                                 break;
 475
 476                         case BC_YUV888:
 477                                 YUV_MACRO(unsigned char, int, 0xff, 3, 1)
 478                                 break;
 479
 480                         case BC_RGB161616:
 481                                 YUV_MACRO(uint16_t, int, 0xffff, 3, 0)
 482                                 break;
 483
 484                         case BC_YUV161616:
 485                                 YUV_MACRO(uint16_t, int, 0xffff, 3, 1)
 486                                 break;
 487
 488                         case BC_RGBA_FLOAT:
 489                                 YUV_MACRO(float, float, 1, 4, 0)
 490                                 break;
 491
 492                         case BC_RGBA8888:
 493                                 YUV_MACRO(unsigned char, int, 0xff, 4, 0)
 494                                 break;
 495
 496                         case BC_YUVA8888:
 497                                 YUV_MACRO(unsigned char, int, 0xff, 4, 1)
 498                                 break;
 499
 500                         case BC_RGBA16161616:
 501                                 YUV_MACRO(uint16_t, int, 0xffff, 4, 0)
 502                                 break;
 503
 504                         case BC_YUVA16161616:
 505                                 YUV_MACRO(uint16_t, int, 0xffff, 4, 1)
 506                                 break;
 507                 }
 508
 509
 510
 511         }
 512         return 0;
 513 }
 514
 515