cinelerra-5.1/plugins/yuvshift/yuvshift.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 "cicolors.h"
  29 #include "pluginvclient.h"
  30 #include "vframe.h"
  31
  32 #include <stdint.h>
  33 #include <string.h>
  34
  35
  36 class YUVShiftEffect;
  37
  38
  39 class YUVShiftConfig
  40 {
  41 public:
  42         YUVShiftConfig();
  43
  44         void copy_from(YUVShiftConfig &src);
  45         int equivalent(YUVShiftConfig &src);
  46         void interpolate(YUVShiftConfig &prev,
  47                 YUVShiftConfig &next,
  48                 long prev_frame,
  49                 long next_frame,
  50                 long current_frame);
  51
  52         int y_dx, y_dy, u_dx, u_dy, v_dx, v_dy;
  53 };
  54
  55 class YUVShiftLevel : public BC_ISlider
  56 {
  57 public:
  58         YUVShiftLevel(YUVShiftEffect *plugin, int *output, int x, int y);
  59         int handle_event();
  60         YUVShiftEffect *plugin;
  61         int *output;
  62 };
  63
  64 class YUVShiftWindow : public PluginClientWindow
  65 {
  66 public:
  67         YUVShiftWindow(YUVShiftEffect *plugin);
  68         void create_objects();
  69         YUVShiftLevel *y_dx, *y_dy, *u_dx, *u_dy, *v_dx, *v_dy;
  70         YUVShiftEffect *plugin;
  71 };
  72
  73
  74
  75 class YUVShiftEffect : public PluginVClient
  76 {
  77         VFrame *temp_frame;
  78 public:
  79         YUVShiftEffect(PluginServer *server);
  80         ~YUVShiftEffect();
  81
  82
  83         PLUGIN_CLASS_MEMBERS(YUVShiftConfig)
  84         int process_realtime(VFrame *input, VFrame *output);
  85         int is_realtime();
  86         void save_data(KeyFrame *keyframe);
  87         void read_data(KeyFrame *keyframe);
  88         void update_gui();
  89 };
  90
  91
  92
  93
  94
  95 REGISTER_PLUGIN(YUVShiftEffect)
  96
  97
  98
  99
 100
 101
 102
 103 YUVShiftConfig::YUVShiftConfig()
 104 {
 105         y_dx = y_dy = 0;
 106         u_dx = u_dy = 0;
 107         v_dx = v_dy = 0;
 108 }
 109
 110 void YUVShiftConfig::copy_from(YUVShiftConfig &src)
 111 {
 112         y_dx = src.y_dx;  y_dy = src.y_dy;
 113         u_dx = src.u_dx;  u_dy = src.u_dy;
 114         v_dx = src.v_dx;  v_dy = src.v_dy;
 115 }
 116
 117 int YUVShiftConfig::equivalent(YUVShiftConfig &src)
 118 {
 119         return EQUIV(y_dx, src.y_dx) && EQUIV(u_dx, src.u_dx) && EQUIV(v_dx, src.v_dx) &&
 120                 EQUIV(y_dy, src.y_dy) && EQUIV(u_dy, src.u_dy) && EQUIV(v_dy, src.v_dy);
 121 }
 122
 123 void YUVShiftConfig::interpolate(YUVShiftConfig &prev,
 124         YUVShiftConfig &next,
 125         long prev_frame,
 126         long next_frame,
 127         long current_frame)
 128 {
 129         double next_scale = (double)(current_frame - prev_frame) / (next_frame - prev_frame);
 130         double prev_scale = (double)(next_frame - current_frame) / (next_frame - prev_frame);
 131
 132         y_dx = prev.y_dx * prev_scale + next.y_dx * next_scale;
 133         y_dy = prev.y_dy * prev_scale + next.y_dy * next_scale;
 134         u_dx = prev.u_dx * prev_scale + next.u_dx * next_scale;
 135         u_dy = prev.u_dy * prev_scale + next.u_dy * next_scale;
 136         v_dx = prev.v_dx * prev_scale + next.v_dx * next_scale;
 137         v_dy = prev.v_dy * prev_scale + next.v_dy * next_scale;
 138 }
 139
 140
 141
 142
 143
 144
 145 #define MAXVALUE 100
 146
 147 YUVShiftLevel::YUVShiftLevel(YUVShiftEffect *plugin, int *output, int x, int y)
 148  : BC_ISlider(x, y, 0, 200, 200, -MAXVALUE, MAXVALUE, *output)
 149 {
 150         this->plugin = plugin;
 151         this->output = output;
 152 }
 153
 154 int YUVShiftLevel::handle_event()
 155 {
 156         *output = get_value();
 157         plugin->send_configure_change();
 158         return 1;
 159 }
 160
 161
 162 YUVShiftWindow::YUVShiftWindow(YUVShiftEffect *plugin)
 163  : PluginClientWindow(plugin, 300, 200, 300, 200, 0)
 164 {
 165         this->plugin = plugin;
 166 }
 167
 168 void YUVShiftWindow::create_objects()
 169 {
 170         int x = 10, y = 10, x1 = 50;
 171         add_subwindow(new BC_Title(x, y, _("Y_dx:")));
 172         add_subwindow(y_dx = new YUVShiftLevel(plugin, &plugin->config.y_dx, x1, y));
 173         y += 30;
 174         add_subwindow(new BC_Title(x, y, _("Y_dy:")));
 175         add_subwindow(y_dy = new YUVShiftLevel(plugin, &plugin->config.y_dy, x1, y));
 176         y += 30;
 177         add_subwindow(new BC_Title(x, y, _("U_dx:")));
 178         add_subwindow(u_dx = new YUVShiftLevel(plugin, &plugin->config.u_dx, x1, y));
 179         y += 30;
 180         add_subwindow(new BC_Title(x, y, _("U_dy:")));
 181         add_subwindow(u_dy = new YUVShiftLevel(plugin, &plugin->config.u_dy, x1, y));
 182         y += 30;
 183         add_subwindow(new BC_Title(x, y, _("V_dx:")));
 184         add_subwindow(v_dx = new YUVShiftLevel(plugin, &plugin->config.v_dx, x1, y));
 185         y += 30;
 186         add_subwindow(new BC_Title(x, y, _("V_dy:")));
 187         add_subwindow(v_dy = new YUVShiftLevel(plugin, &plugin->config.v_dy, x1, y));
 188
 189         show_window();
 190         flush();
 191 }
 192
 193
 194
 195
 196
 197
 198
 199
 200
 201 YUVShiftEffect::YUVShiftEffect(PluginServer *server)
 202  : PluginVClient(server)
 203 {
 204         temp_frame = 0;
 205 }
 206 YUVShiftEffect::~YUVShiftEffect()
 207 {
 208         delete temp_frame;
 209 }
 210
 211 const char* YUVShiftEffect::plugin_title() { return _("YUVShift"); }
 212 int YUVShiftEffect::is_realtime() { return 1; }
 213
 214
 215 NEW_WINDOW_MACRO(YUVShiftEffect, YUVShiftWindow)
 216 LOAD_CONFIGURATION_MACRO(YUVShiftEffect, YUVShiftConfig)
 217
 218 void YUVShiftEffect::update_gui()
 219 {
 220         if(thread)
 221         {
 222                 YUVShiftWindow *yuv_wdw = (YUVShiftWindow*)thread->window;
 223                 yuv_wdw->lock_window("YUVShiftEffect::update_gui");
 224                 load_configuration();
 225                 yuv_wdw->y_dx->update(config.y_dx);
 226                 yuv_wdw->y_dy->update(config.y_dy);
 227                 yuv_wdw->u_dx->update(config.u_dx);
 228                 yuv_wdw->u_dy->update(config.u_dy);
 229                 yuv_wdw->v_dx->update(config.v_dx);
 230                 yuv_wdw->v_dy->update(config.v_dy);
 231                 yuv_wdw->unlock_window();
 232         }
 233 }
 234
 235 void YUVShiftEffect::save_data(KeyFrame *keyframe)
 236 {
 237         FileXML output;
 238         output.set_shared_output(keyframe->get_data(), MESSAGESIZE);
 239         output.tag.set_title("YUVSHIFT");
 240         output.tag.set_property("Y_DX", config.y_dx);
 241         output.tag.set_property("Y_DY", config.y_dy);
 242         output.tag.set_property("U_DX", config.u_dx);
 243         output.tag.set_property("U_DY", config.u_dy);
 244         output.tag.set_property("V_DX", config.v_dx);
 245         output.tag.set_property("V_DY", config.v_dy);
 246         output.append_tag();
 247         output.tag.set_title("/YUVSHIFT");
 248         output.append_tag();
 249         output.append_newline();
 250         output.terminate_string();
 251 }
 252
 253 void YUVShiftEffect::read_data(KeyFrame *keyframe)
 254 {
 255         FileXML input;
 256         input.set_shared_input(keyframe->get_data(), strlen(keyframe->get_data()));
 257         while(!input.read_tag())
 258         {
 259                 if(input.tag.title_is("YUVSHIFT"))
 260                 {
 261                         config.y_dx = input.tag.get_property("Y_DX", config.y_dx);
 262                         config.y_dy = input.tag.get_property("Y_DY", config.y_dy);
 263                         config.u_dx = input.tag.get_property("U_DX", config.u_dx);
 264                         config.u_dy = input.tag.get_property("U_DY", config.u_dy);
 265                         config.v_dx = input.tag.get_property("V_DX", config.v_dx);
 266                         config.v_dy = input.tag.get_property("V_DY", config.v_dy);
 267                 }
 268         }
 269 }
 270
 271
 272 #define YUV_MACRO(type, temp_type, components) \
 273 { \
 274         for(int i = 0; i < h; i++) { \
 275                 int yi = i + config.y_dy, ui = i + config.u_dy, vi = i + config.v_dy; \
 276                 type *in_y = yi >= 0 && yi < h ? (type *)frame->get_rows()[yi] : 0; \
 277                 type *in_u = ui >= 0 && ui < h ? (type *)frame->get_rows()[ui] : 0; \
 278                 type *in_v = vi >= 0 && vi < h ? (type *)frame->get_rows()[vi] : 0; \
 279                 type *out_row = (type *)output->get_rows()[i]; \
 280                 for(int j = 0; j < w; j++) { \
 281                         int yj = j + config.y_dx, uj = j + config.u_dx, vj = j + config.v_dx; \
 282                         type *yp = in_y && yj >= 0 && yj < w ? in_y + yj*components: 0; \
 283                         type *up = in_u && uj >= 0 && uj < w ? in_u + uj*components: 0; \
 284                         type *vp = in_v && vj >= 0 && vj < w ? in_v + vj*components: 0; \
 285                         out_row[0] = yp ? yp[0] : 0; \
 286                         out_row[1] = up ? up[1] : (1<<(8*sizeof(type)-1)); \
 287                         out_row[2] = vp ? vp[2] : (1<<(8*sizeof(type)-1)); \
 288                         out_row += components; \
 289                 } \
 290         } \
 291 }
 292
 293 #define RGB_MACRO(type, temp_type, components) \
 294 { \
 295         for(int i = 0; i < h; i++) { \
 296                 int yi = i + config.y_dy, ui = i + config.u_dy, vi = i + config.v_dy; \
 297                 uint8_t *in_y = yi >= 0 && yi < h ? (uint8_t *)frame->get_rows()[yi] : 0; \
 298                 uint8_t *in_u = ui >= 0 && ui < h ? (uint8_t *)frame->get_rows()[ui] : 0; \
 299                 uint8_t *in_v = vi >= 0 && vi < h ? (uint8_t *)frame->get_rows()[vi] : 0; \
 300                 type *out_row = (type *)output->get_rows()[i]; \
 301                 for(int j = 0; j < w; j++) { \
 302                         int yj = j + config.y_dx, uj = j + config.u_dx, vj = j + config.v_dx; \
 303                         uint8_t *yp = in_y && yj >= 0 && yj < w ? in_y + yj*3: 0; \
 304                         uint8_t *up = in_u && uj >= 0 && uj < w ? in_u + uj*3: 0; \
 305                         uint8_t *vp = in_v && vj >= 0 && vj < w ? in_v + vj*3: 0; \
 306                         temp_type r, g, b; \
 307                         temp_type y = yp ? yp[0] : 0x00; \
 308                         temp_type u = up ? up[1] : 0x80; \
 309                         temp_type v = vp ? vp[2] : 0x80; \
 310                         if( sizeof(type) == 4 ) \
 311                                 YUV::yuv.yuv_to_rgb_f(r, g, b, y/255., (u-128.)/255., (v-128.)/255.); \
 312                         else if( sizeof(type) == 2 ) \
 313                                 YUV::yuv.yuv_to_rgb_16(r, g, b, y, u, v); \
 314                         else \
 315                                 YUV::yuv.yuv_to_rgb_8(r, g, b, y, u, v); \
 316                         out_row[0] = r; \
 317                         out_row[1] = g; \
 318                         out_row[2] = b; \
 319                         out_row += components; \
 320                 } \
 321         } \
 322 }
 323
 324 int YUVShiftEffect::process_realtime(VFrame *input, VFrame *output)
 325 {
 326         load_configuration();
 327
 328         if( EQUIV(config.y_dx, 0) && EQUIV(config.u_dx, 0) && EQUIV(config.v_dx, 0) &&
 329                 EQUIV(config.y_dy, 0) && EQUIV(config.u_dy, 0) && EQUIV(config.v_dy, 0) ) {
 330                 if(input->get_rows()[0] != output->get_rows()[0])
 331                         output->copy_from(input);
 332                 return 0;
 333         }
 334
 335         int w = input->get_w(), h = input->get_h();
 336         int color_model = input->get_color_model();
 337         int is_yuv = BC_CModels::is_yuv(color_model);
 338         if( !is_yuv ) color_model = BC_YUV888;
 339         VFrame *frame = input;
 340         if( input->get_rows()[0] == output->get_rows()[0] || !is_yuv ) {
 341                 if( temp_frame && ( temp_frame->get_color_model() != color_model ||
 342                         temp_frame->get_w() != w || temp_frame->get_h() != h ) ) {
 343                         delete temp_frame;  temp_frame = 0;
 344                 }
 345                 if( !temp_frame )
 346                         temp_frame = new VFrame(w, h, color_model);
 347                 frame = temp_frame;
 348                 if( color_model != input->get_color_model() )
 349                         BC_CModels::transfer(frame->get_rows(), input->get_rows(),
 350                                 frame->get_y(), frame->get_u(), frame->get_v(),
 351                                 input->get_y(), input->get_u(), input->get_v(),
 352                                 0, 0, input->get_w(), input->get_h(),
 353                                 0, 0, frame->get_w(), frame->get_h(),
 354                                 input->get_color_model(), frame->get_color_model(), 0,
 355                                 input->get_bytes_per_line(), w);
 356                 else
 357                         frame->copy_from(input);
 358         }
 359
 360         switch( input->get_color_model() ) {
 361         case BC_YUV888:       YUV_MACRO(unsigned char, int, 3);  break;
 362         case BC_YUV161616:    YUV_MACRO(uint16_t, int, 3);       break;
 363         case BC_YUVA8888:     YUV_MACRO(unsigned char, int, 4);  break;
 364         case BC_YUVA16161616: YUV_MACRO(uint16_t, int, 4);       break;
 365         case BC_RGB_FLOAT:    RGB_MACRO(float, float, 3);        break;
 366         case BC_RGB888:       RGB_MACRO(unsigned char, int, 3);  break;
 367         case BC_RGB161616:    RGB_MACRO(uint16_t, int, 3);       break;
 368         case BC_RGBA_FLOAT:   RGB_MACRO(float, float, 4);        break;
 369         case BC_RGBA8888:     RGB_MACRO(unsigned char, int, 4);  break;
 370         case BC_RGBA16161616: RGB_MACRO(uint16_t, int, 4);       break;
 371         }
 372
 373         return 0;
 374 }
 375
 376