plugins/1080to540/1080to540.C

   1 #include "1080to540.h"
   2 #include "clip.h"
   3 #include "bchash.h"
   4 #include "filexml.h"
   5 #include "bcdisplayinfo.h"
   6 #include "keyframe.h"
   7 #include "language.h"
   8 #include "overlayframe.h"
   9 #include "picon_png.h"
  10 #include "vframe.h"
  11
  12
  13
  14
  15
  16
  17 #include <stdint.h>
  18 #include <string.h>
  19
  20
  21 REGISTER_PLUGIN(_1080to540Main)
  22
  23
  24
  25
  26 _1080to540Config::_1080to540Config()
  27 {
  28         first_field = 0;
  29 }
  30
  31 int _1080to540Config::equivalent(_1080to540Config &that)
  32 {
  33         return first_field == that.first_field;
  34 }
  35
  36 void _1080to540Config::copy_from(_1080to540Config &that)
  37 {
  38         first_field = that.first_field;
  39 }
  40
  41 void _1080to540Config::interpolate(_1080to540Config &prev,
  42         _1080to540Config &next,
  43         long prev_frame,
  44         long next_frame,
  45         long current_frame)
  46 {
  47         copy_from(prev);
  48 }
  49
  50
  51
  52
  53
  54 _1080to540Window::_1080to540Window(_1080to540Main *client, int x, int y)
  55  : BC_Window(client->gui_string,
  56         x,
  57         y,
  58         200,
  59         100,
  60         200,
  61         100,
  62         0,
  63         0,
  64         1)
  65 {
  66         this->client = client;
  67 }
  68
  69
  70 _1080to540Window::~_1080to540Window()
  71 {
  72 }
  73
  74 int _1080to540Window::create_objects()
  75 {
  76         int x = 10, y = 10;
  77
  78         add_tool(odd_first = new _1080to540Option(client, this, 1, x, y, _("Odd field first")));
  79         y += 25;
  80         add_tool(even_first = new _1080to540Option(client, this, 0, x, y, _("Even field first")));
  81
  82         show_window();
  83         flush();
  84         return 0;
  85 }
  86
  87 WINDOW_CLOSE_EVENT(_1080to540Window)
  88
  89 int _1080to540Window::set_first_field(int first_field, int send_event)
  90 {
  91         odd_first->update(first_field == 1);
  92         even_first->update(first_field == 0);
  93
  94
  95         if(send_event)
  96         {
  97                 client->config.first_field = first_field;
  98                 client->send_configure_change();
  99         }
 100         return 0;
 101 }
 102
 103
 104
 105
 106 _1080to540Option::_1080to540Option(_1080to540Main *client,
 107                 _1080to540Window *window,
 108                 int output,
 109                 int x,
 110                 int y,
 111                 char *text)
 112  : BC_Radial(x,
 113         y,
 114         client->config.first_field == output,
 115         text)
 116 {
 117         this->client = client;
 118         this->window = window;
 119         this->output = output;
 120 }
 121
 122 int _1080to540Option::handle_event()
 123 {
 124         window->set_first_field(output, 1);
 125         return 1;
 126 }
 127
 128
 129
 130 PLUGIN_THREAD_OBJECT(_1080to540Main, _1080to540Thread, _1080to540Window)
 131
 132
 133
 134
 135
 136
 137
 138 _1080to540Main::_1080to540Main(PluginServer *server)
 139  : PluginVClient(server)
 140 {
 141         PLUGIN_CONSTRUCTOR_MACRO
 142         temp = 0;
 143 }
 144
 145 _1080to540Main::~_1080to540Main()
 146 {
 147         PLUGIN_DESTRUCTOR_MACRO
 148         if(temp) delete temp;
 149 }
 150
 151 char* _1080to540Main::plugin_title() { return N_("1080 to 540"); }
 152 int _1080to540Main::is_realtime() { return 1; }
 153
 154 SHOW_GUI_MACRO(_1080to540Main, _1080to540Thread)
 155 RAISE_WINDOW_MACRO(_1080to540Main)
 156 SET_STRING_MACRO(_1080to540Main)
 157 NEW_PICON_MACRO(_1080to540Main)
 158 LOAD_CONFIGURATION_MACRO(_1080to540Main, _1080to540Config)
 159
 160
 161 #define TEMP_W 854
 162 #define TEMP_H 540
 163 #define OUT_ROWS 270
 164
 165 void _1080to540Main::reduce_field(VFrame *output, VFrame *input, int src_field, int dst_field)
 166 {
 167         int w = input->get_w();
 168         int h = input->get_h();
 169
 170         if(h > output->get_h()) h = output->get_h();
 171         if(w > output->get_w()) h = output->get_w();
 172
 173 #define REDUCE_MACRO(type, temp, components) \
 174 for(int i = 0; i < OUT_ROWS; i++) \
 175 { \
 176         int in_number1 = dst_field * 2 + src_field + (int)(i * 2) * 2; \
 177         int in_number2 = in_number1 + 2; \
 178         int in_number3 = in_number2 + 2; \
 179         int in_number4 = in_number3 + 2; \
 180         int out_number = dst_field + i * 2; \
 181  \
 182         if(in_number1 >= h) in_number1 = h - 1; \
 183         if(in_number2 >= h) in_number2 = h - 1; \
 184         if(in_number3 >= h) in_number3 = h - 1; \
 185         if(in_number4 >= h) in_number4 = h - 1; \
 186         if(out_number >= h) out_number = h - 1; \
 187  \
 188         type *in_row1 = (type*)input->get_rows()[in_number1]; \
 189         type *in_row2 = (type*)input->get_rows()[in_number2]; \
 190         type *in_row3 = (type*)input->get_rows()[in_number3]; \
 191         type *in_row4 = (type*)input->get_rows()[in_number4]; \
 192         type *out_row = (type*)output->get_rows()[out_number]; \
 193  \
 194         for(int j = 0; j < w * components; j++) \
 195         { \
 196                 *out_row++ = ((temp)*in_row1++ +  \
 197                         (temp)*in_row2++ +  \
 198                         (temp)*in_row3++ +  \
 199                         (temp)*in_row4++) / 4; \
 200         } \
 201 }
 202
 203         switch(input->get_color_model())
 204         {
 205                 case BC_RGB888:
 206                 case BC_YUV888:
 207                         REDUCE_MACRO(unsigned char, int64_t, 3);
 208                         break;
 209                 case BC_RGB_FLOAT:
 210                         REDUCE_MACRO(float, float, 3);
 211                         break;
 212                 case BC_RGBA8888:
 213                 case BC_YUVA8888:
 214                         REDUCE_MACRO(unsigned char, int64_t, 4);
 215                         break;
 216                 case BC_RGBA_FLOAT:
 217                         REDUCE_MACRO(float, float, 4);
 218                         break;
 219                 case BC_RGB161616:
 220                 case BC_YUV161616:
 221                         REDUCE_MACRO(uint16_t, int64_t, 3);
 222                         break;
 223                 case BC_RGBA16161616:
 224                 case BC_YUVA16161616:
 225                         REDUCE_MACRO(uint16_t, int64_t, 4);
 226                         break;
 227         }
 228
 229 }
 230
 231 int _1080to540Main::process_realtime(VFrame *input, VFrame *output)
 232 {
 233         load_configuration();
 234         if(!temp)
 235         {
 236                 temp = new VFrame(0,
 237                         input->get_w(),
 238                         input->get_h(),
 239                         input->get_color_model());
 240                 temp->clear_frame();
 241         }
 242
 243         reduce_field(temp, input, config.first_field == 0 ? 0 : 1, 0);
 244         reduce_field(temp, input, config.first_field == 0 ? 1 : 0, 1);
 245
 246         output->copy_from(temp);
 247
 248         return 0;
 249 }
 250
 251
 252 int _1080to540Main::load_defaults()
 253 {
 254         char directory[BCTEXTLEN], string[BCTEXTLEN];
 255         sprintf(directory, "%s1080to540.rc", BCASTDIR);
 256
 257         defaults = new BC_Hash(directory);
 258         defaults->load();
 259         config.first_field = defaults->get("FIRST_FIELD", config.first_field);
 260         return 0;
 261 }
 262
 263
 264 int _1080to540Main::save_defaults()
 265 {
 266         defaults->update("FIRST_FIELD", config.first_field);
 267         defaults->save();
 268         return 0;
 269 }
 270
 271 void _1080to540Main::save_data(KeyFrame *keyframe)
 272 {
 273         FileXML output;
 274         output.set_shared_string(keyframe->data, MESSAGESIZE);
 275         output.tag.set_title("1080TO540");
 276         output.tag.set_property("FIRST_FIELD", config.first_field);
 277         output.append_tag();
 278         output.terminate_string();
 279 }
 280
 281 void _1080to540Main::read_data(KeyFrame *keyframe)
 282 {
 283         FileXML input;
 284         input.set_shared_string(keyframe->data, strlen(keyframe->data));
 285
 286         while(!input.read_tag())
 287         {
 288                 if(input.tag.title_is("1080TO540"))
 289                 {
 290                         config.first_field = input.tag.get_property("FIRST_FIELD", config.first_field);
 291                 }
 292         }
 293 }
 294
 295 void _1080to540Main::update_gui()
 296 {
 297         if(thread)
 298         {
 299                 load_configuration();
 300                 thread->window->lock_window();
 301                 thread->window->set_first_field(config.first_field, 0);
 302                 thread->window->unlock_window();
 303         }
 304 }
 305