cinelerra-5.1/plugins/rgbshift/rgbshift.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 "rgbshift.h"
  23
  24
  25
  26 REGISTER_PLUGIN(RGBShiftEffect)
  27
  28
  29
  30
  31
  32
  33 RGBShiftConfig::RGBShiftConfig()
  34 {
  35         reset();
  36 }
  37
  38 void RGBShiftConfig::reset()
  39 {
  40         r_dx = r_dy = 0;
  41         g_dx = g_dy = 0;
  42         b_dx = b_dy = 0;
  43 }
  44
  45 void RGBShiftConfig::copy_from(RGBShiftConfig &src)
  46 {
  47         r_dx = src.r_dx;  r_dy = src.r_dy;
  48         g_dx = src.g_dx;  g_dy = src.g_dy;
  49         b_dx = src.b_dx;  b_dy = src.b_dy;
  50 }
  51
  52 int RGBShiftConfig::equivalent(RGBShiftConfig &src)
  53 {
  54         return EQUIV(r_dx, src.r_dx) && EQUIV(g_dx, src.g_dx) && EQUIV(b_dx, src.b_dx) &&
  55                 EQUIV(r_dy, src.r_dy) && EQUIV(g_dy, src.g_dy) && EQUIV(b_dy, src.b_dy);
  56 }
  57
  58 void RGBShiftConfig::interpolate(RGBShiftConfig &prev,
  59         RGBShiftConfig &next,
  60         long prev_frame,
  61         long next_frame,
  62         long current_frame)
  63 {
  64         double next_scale = (double)(current_frame - prev_frame) / (next_frame - prev_frame);
  65         double prev_scale = (double)(next_frame - current_frame) / (next_frame - prev_frame);
  66
  67         r_dx = prev.r_dx * prev_scale + next.r_dx * next_scale;
  68         r_dy = prev.r_dy * prev_scale + next.r_dy * next_scale;
  69         g_dx = prev.g_dx * prev_scale + next.g_dx * next_scale;
  70         g_dy = prev.g_dy * prev_scale + next.g_dy * next_scale;
  71         b_dx = prev.b_dx * prev_scale + next.b_dx * next_scale;
  72         b_dy = prev.b_dy * prev_scale + next.b_dy * next_scale;
  73 }
  74
  75
  76
  77
  78
  79
  80 #define MAXVALUE 100
  81
  82 RGBShiftLevel::RGBShiftLevel(RGBShiftEffect *plugin, int *output, int x, int y)
  83  : BC_ISlider(x, y, 0, 200, 200, -MAXVALUE, MAXVALUE, *output)
  84 {
  85         this->plugin = plugin;
  86         this->output = output;
  87 }
  88
  89 int RGBShiftLevel::handle_event()
  90 {
  91         *output = get_value();
  92         plugin->send_configure_change();
  93         return 1;
  94 }
  95
  96
  97 RGBShiftReset::RGBShiftReset(RGBShiftEffect *plugin, RGBShiftWindow *window, int x, int y)
  98  : BC_GenericButton(x, y, _("Reset"))
  99 {
 100         this->plugin = plugin;
 101         this->window = window;
 102 }
 103 RGBShiftReset::~RGBShiftReset()
 104 {
 105 }
 106 int RGBShiftReset::handle_event()
 107 {
 108         plugin->config.reset();
 109         window->update();
 110         plugin->send_configure_change();
 111         return 1;
 112 }
 113
 114
 115 RGBShiftWindow::RGBShiftWindow(RGBShiftEffect *plugin)
 116  : PluginClientWindow(plugin, 300, 230, 300, 230, 0)
 117 {
 118         this->plugin = plugin;
 119 }
 120
 121 void RGBShiftWindow::create_objects()
 122 {
 123         int x = 10, y = 10, x1 = 50;
 124         add_subwindow(new BC_Title(x, y, _("R_dx:")));
 125         add_subwindow(r_dx = new RGBShiftLevel(plugin, &plugin->config.r_dx, x1, y));
 126         y += 30;
 127         add_subwindow(new BC_Title(x, y, _("R_dy:")));
 128         add_subwindow(r_dy = new RGBShiftLevel(plugin, &plugin->config.r_dy, x1, y));
 129         y += 30;
 130         add_subwindow(new BC_Title(x, y, _("G_dx:")));
 131         add_subwindow(g_dx = new RGBShiftLevel(plugin, &plugin->config.g_dx, x1, y));
 132         y += 30;
 133         add_subwindow(new BC_Title(x, y, _("G_dy:")));
 134         add_subwindow(g_dy = new RGBShiftLevel(plugin, &plugin->config.g_dy, x1, y));
 135         y += 30;
 136         add_subwindow(new BC_Title(x, y, _("B_dx:")));
 137         add_subwindow(b_dx = new RGBShiftLevel(plugin, &plugin->config.b_dx, x1, y));
 138         y += 30;
 139         add_subwindow(new BC_Title(x, y, _("B_dy:")));
 140         add_subwindow(b_dy = new RGBShiftLevel(plugin, &plugin->config.b_dy, x1, y));
 141
 142         y += 40;
 143         add_subwindow(reset = new RGBShiftReset(plugin, this, x, y));
 144
 145         show_window();
 146         flush();
 147 }
 148
 149
 150 // for Reset button
 151 void RGBShiftWindow::update()
 152 {
 153         r_dx->update(plugin->config.r_dx);
 154         r_dy->update(plugin->config.r_dy);
 155         g_dx->update(plugin->config.g_dx);
 156         g_dy->update(plugin->config.g_dy);
 157         b_dx->update(plugin->config.b_dx);
 158         b_dy->update(plugin->config.b_dy);
 159 }
 160
 161
 162
 163
 164
 165
 166 RGBShiftEffect::RGBShiftEffect(PluginServer *server)
 167  : PluginVClient(server)
 168 {
 169         temp_frame = 0;
 170 }
 171 RGBShiftEffect::~RGBShiftEffect()
 172 {
 173         delete temp_frame;
 174 }
 175
 176 const char* RGBShiftEffect::plugin_title() { return N_("RGBShift"); }
 177 int RGBShiftEffect::is_realtime() { return 1; }
 178
 179
 180 NEW_WINDOW_MACRO(RGBShiftEffect, RGBShiftWindow)
 181 LOAD_CONFIGURATION_MACRO(RGBShiftEffect, RGBShiftConfig)
 182
 183 void RGBShiftEffect::update_gui()
 184 {
 185         if(thread)
 186         {
 187                 RGBShiftWindow *yuv_wdw = (RGBShiftWindow*)thread->window;
 188                 yuv_wdw->lock_window("RGBShiftEffect::update_gui");
 189                 load_configuration();
 190                 yuv_wdw->r_dx->update(config.r_dx);
 191                 yuv_wdw->r_dy->update(config.r_dy);
 192                 yuv_wdw->g_dx->update(config.g_dx);
 193                 yuv_wdw->g_dy->update(config.g_dy);
 194                 yuv_wdw->b_dx->update(config.b_dx);
 195                 yuv_wdw->b_dy->update(config.b_dy);
 196                 yuv_wdw->unlock_window();
 197         }
 198 }
 199
 200 void RGBShiftEffect::save_data(KeyFrame *keyframe)
 201 {
 202         FileXML output;
 203         output.set_shared_output(keyframe->xbuf);
 204         output.tag.set_title("RGBSHIFT");
 205         output.tag.set_property("R_DX", config.r_dx);
 206         output.tag.set_property("R_DY", config.r_dy);
 207         output.tag.set_property("G_DX", config.g_dx);
 208         output.tag.set_property("G_DY", config.g_dy);
 209         output.tag.set_property("B_DX", config.b_dx);
 210         output.tag.set_property("B_DY", config.b_dy);
 211         output.append_tag();
 212         output.tag.set_title("/RGBSHIFT");
 213         output.append_tag();
 214         output.append_newline();
 215         output.terminate_string();
 216 }
 217
 218 void RGBShiftEffect::read_data(KeyFrame *keyframe)
 219 {
 220         FileXML input;
 221         input.set_shared_input(keyframe->xbuf);
 222         while(!input.read_tag())
 223         {
 224                 if(input.tag.title_is("RGBSHIFT"))
 225                 {
 226                         config.r_dx = input.tag.get_property("R_DX", config.r_dx);
 227                         config.r_dy = input.tag.get_property("R_DY", config.r_dy);
 228                         config.g_dx = input.tag.get_property("G_DX", config.g_dx);
 229                         config.g_dy = input.tag.get_property("G_DY", config.g_dy);
 230                         config.b_dx = input.tag.get_property("B_DX", config.b_dx);
 231                         config.b_dy = input.tag.get_property("B_DY", config.b_dy);
 232                 }
 233         }
 234 }
 235
 236 #define RGB_MACRO(type, temp_type, components) \
 237 { \
 238         for(int i = 0; i < h; i++) { \
 239                 int ri = i + config.r_dy, gi = i + config.g_dy, bi = i + config.b_dy; \
 240                 type *in_r = ri >= 0 && ri < h ? (type *)frame->get_rows()[ri] : 0; \
 241                 type *in_g = gi >= 0 && gi < h ? (type *)frame->get_rows()[gi] : 0; \
 242                 type *in_b = bi >= 0 && bi < h ? (type *)frame->get_rows()[bi] : 0; \
 243                 type *out_row = (type *)output->get_rows()[i]; \
 244                 for(int j = 0; j < w; j++) { \
 245                         int rj = j + config.r_dx, gj = j + config.g_dx, bj = j + config.b_dx; \
 246                         type *rp = in_r && rj >= 0 && rj < w ? in_r + rj*components: 0; \
 247                         type *gp = in_g && gj >= 0 && gj < w ? in_g + gj*components: 0; \
 248                         type *bp = in_b && bj >= 0 && bj < w ? in_b + bj*components: 0; \
 249                         out_row[0] = rp ? rp[0] : 0; \
 250                         out_row[1] = gp ? gp[1] : 0; \
 251                         out_row[2] = bp ? bp[2] : 0; \
 252                         out_row += components; \
 253                 } \
 254         } \
 255 }
 256
 257 #define YUV_MACRO(type, temp_type, components) \
 258 { \
 259         for(int i = 0; i < h; i++) { \
 260                 int ri = i + config.r_dy, gi = i + config.g_dy, bi = i + config.b_dy; \
 261                 uint8_t *in_r = ri >= 0 && ri < h ? (uint8_t *)frame->get_rows()[ri] : 0; \
 262                 uint8_t *in_g = gi >= 0 && gi < h ? (uint8_t *)frame->get_rows()[gi] : 0; \
 263                 uint8_t *in_b = bi >= 0 && bi < h ? (uint8_t *)frame->get_rows()[bi] : 0; \
 264                 type *out_row = (type *)output->get_rows()[i]; \
 265                 for(int j = 0; j < w; j++) { \
 266                         int rj = j + config.r_dx, gj = j + config.g_dx, bj = j + config.b_dx; \
 267                         uint8_t *rp = in_r && rj >= 0 && rj < w ? in_r + rj*3: 0; \
 268                         uint8_t *gp = in_g && gj >= 0 && gj < w ? in_g + gj*3: 0; \
 269                         uint8_t *bp = in_b && bj >= 0 && bj < w ? in_b + bj*3: 0; \
 270                         temp_type y, u, v; \
 271                         temp_type r = rp ? rp[0] : 0; \
 272                         temp_type g = gp ? gp[1] : 0; \
 273                         temp_type b = bp ? bp[2] : 0; \
 274                         if( sizeof(type) == 4 ) \
 275                                 YUV::yuv.rgb_to_yuv_f(r, g, b, y, u, v); \
 276                         else if( sizeof(type) == 2 ) \
 277                                 YUV::yuv.rgb_to_yuv_16(r, g, b, y, u, v); \
 278                         else \
 279                                 YUV::yuv.rgb_to_yuv_8(r, g, b, y, u, v); \
 280                         out_row[0] = y; \
 281                         out_row[1] = u; \
 282                         out_row[2] = v; \
 283                         out_row += components; \
 284                 } \
 285         } \
 286 }
 287
 288 int RGBShiftEffect::process_realtime(VFrame *input, VFrame *output)
 289 {
 290         load_configuration();
 291
 292         if( EQUIV(config.r_dx, 0) && EQUIV(config.g_dx, 0) && EQUIV(config.b_dx, 0) &&
 293                 EQUIV(config.r_dy, 0) && EQUIV(config.g_dy, 0) && EQUIV(config.b_dy, 0) ) {
 294                 if(input->get_rows()[0] != output->get_rows()[0])
 295                         output->copy_from(input);
 296                 return 0;
 297         }
 298
 299         int w = input->get_w(), h = input->get_h();
 300         int color_model = input->get_color_model();
 301         int is_yuv = BC_CModels::is_yuv(color_model);
 302         if( is_yuv ) color_model = BC_RGB888;
 303         VFrame *frame = input;
 304         if( input->get_rows()[0] == output->get_rows()[0] || !is_yuv ) {
 305                 if( temp_frame && ( temp_frame->get_color_model() != color_model ||
 306                         temp_frame->get_w() != w || temp_frame->get_h() != h ) ) {
 307                         delete temp_frame;  temp_frame = 0;
 308                 }
 309                 if( !temp_frame )
 310                         temp_frame = new VFrame(w, h, color_model, 0);
 311                 frame = temp_frame;
 312                 if( color_model != input->get_color_model() )
 313                         BC_CModels::transfer(frame->get_rows(), input->get_rows(),
 314                                 frame->get_y(), frame->get_u(), frame->get_v(),
 315                                 input->get_y(), input->get_u(), input->get_v(),
 316                                 0, 0, input->get_w(), input->get_h(),
 317                                 0, 0, frame->get_w(), frame->get_h(),
 318                                 input->get_color_model(), frame->get_color_model(), 0,
 319                                 input->get_bytes_per_line(), w);
 320                 else
 321                         frame->copy_from(input);
 322         }
 323
 324         switch( input->get_color_model() ) {
 325         case BC_YUV888:       YUV_MACRO(unsigned char, int, 3);  break;
 326         case BC_YUV161616:    YUV_MACRO(uint16_t, int, 3);       break;
 327         case BC_YUVA8888:     YUV_MACRO(unsigned char, int, 4);  break;
 328         case BC_YUVA16161616: YUV_MACRO(uint16_t, int, 4);       break;
 329         case BC_RGB_FLOAT:    RGB_MACRO(float, float, 3);        break;
 330         case BC_RGB888:       RGB_MACRO(unsigned char, int, 3);  break;
 331         case BC_RGB161616:    RGB_MACRO(uint16_t, int, 3);       break;
 332         case BC_RGBA_FLOAT:   RGB_MACRO(float, float, 4);        break;
 333         case BC_RGBA8888:     RGB_MACRO(unsigned char, int, 4);  break;
 334         case BC_RGBA16161616: RGB_MACRO(uint16_t, int, 4);       break;
 335         }
 336
 337         return 0;
 338 }
 339
 340