cinelerra/vmodule.C

   1 #include "asset.h"
   2 #include "bcsignals.h"
   3 #include "cache.h"
   4 #include "clip.h"
   5 #include "commonrender.h"
   6 #include "edits.h"
   7 #include "edl.h"
   8 #include "edlsession.h"
   9 #include "file.h"
  10 #include "filexml.h"
  11 #include "floatautos.h"
  12 #include "mwindow.h"
  13 #include "overlayframe.h"
  14 #include "patch.h"
  15 #include "pluginarray.h"
  16 #include "preferences.h"
  17 #include "renderengine.h"
  18 #include "sharedlocation.h"
  19 #include "transition.h"
  20 #include "transportque.h"
  21 #include "units.h"
  22 #include "vattachmentpoint.h"
  23 #include "vedit.h"
  24 #include "vframe.h"
  25 #include "vmodule.h"
  26 #include "vrender.h"
  27 #include "vplugin.h"
  28 #include "vtrack.h"
  29 #include <string.h>
  30 #include "interlacemodes.h"
  31
  32 VModule::VModule(RenderEngine *renderengine,
  33         CommonRender *commonrender,
  34         PluginArray *plugin_array,
  35         Track *track)
  36  : Module(renderengine, commonrender, plugin_array, track)
  37 {
  38         data_type = TRACK_VIDEO;
  39         overlay_temp = 0;
  40         input_temp = 0;
  41         transition_temp = 0;
  42 }
  43
  44 VModule::~VModule()
  45 {
  46         if(overlay_temp) delete overlay_temp;
  47         if(input_temp) delete input_temp;
  48         if(transition_temp) delete transition_temp;
  49 }
  50
  51
  52 AttachmentPoint* VModule::new_attachment(Plugin *plugin)
  53 {
  54         return new VAttachmentPoint(renderengine, plugin);
  55 }
  56
  57 int VModule::get_buffer_size()
  58 {
  59         return 1;
  60 }
  61
  62 CICache* VModule::get_cache()
  63 {
  64         if(renderengine)
  65                 return renderengine->get_vcache();
  66         else
  67                 return cache;
  68 }
  69
  70 int VModule::import_frame(VFrame *output,
  71         VEdit *current_edit,
  72         int64_t input_position,
  73         double frame_rate,
  74         int direction)
  75 {
  76         int64_t corrected_position;
  77         int64_t corrected_position_project;
  78 // Translation of edit
  79         float in_x1;
  80         float in_y1;
  81         float in_w1;
  82         float in_h1;
  83         float out_x1;
  84         float out_y1;
  85         float out_w1;
  86         float out_h1;
  87         int result = 0;
  88 SET_TRACE
  89         double edl_rate = get_edl()->session->frame_rate;
  90         int64_t input_position_project = (int64_t)(input_position *
  91                 edl_rate /
  92                 frame_rate +
  93                 0.001);
  94         if(!output) printf("VModule::import_frame 10 output=%p\n", output);
  95
  96 SET_TRACE
  97         corrected_position = input_position;
  98         corrected_position_project = input_position_project;
  99         if(direction == PLAY_REVERSE)
 100         {
 101                 corrected_position--;
 102                 input_position_project--;
 103         }
 104
 105 // Load frame into output
 106         if(current_edit &&
 107                 current_edit->asset)
 108         {
 109                 get_cache()->age();
 110 SET_TRACE
 111                 File *source = get_cache()->check_out(current_edit->asset);
 112 SET_TRACE
 113 //              get_cache()->dump();
 114
 115                 if(source)
 116                 {
 117                         int64_t edit_startproject = (int64_t)(current_edit->startproject *
 118                                 frame_rate /
 119                                 edl_rate);
 120                         int64_t edit_startsource = (int64_t)(current_edit->startsource *
 121                                 frame_rate /
 122                                 edl_rate);
 123                         uint64_t position = corrected_position -
 124                                 edit_startproject +
 125                                 edit_startsource;
 126                         // if we hit the end of stream, freeze at last frame
 127                         uint64_t max_position = source->get_video_length(frame_rate) - 1;
 128                         if (position > max_position) position = max_position;
 129                         source->set_video_position(position,
 130                                 frame_rate);
 131                         source->set_layer(current_edit->channel);
 132 SET_TRACE
 133
 134                         ((VTrack*)track)->calculate_input_transfer(current_edit->asset,
 135                                 input_position_project,
 136                                 direction,
 137                                 in_x1,
 138                                 in_y1,
 139                                 in_w1,
 140                                 in_h1,
 141                                 out_x1,
 142                                 out_y1,
 143                                 out_w1,
 144                                 out_h1);
 145
 146 //
 147 //                      printf("VModule::import_frame 1 [ilace] Project: mode (%d) Asset: autofixoption (%d), mode (%d), method (%d)\n",
 148 //                      get_edl()->session->interlace_mode,
 149 //                      current_edit->asset->interlace_autofixoption,
 150 //                      current_edit->asset->interlace_mode,
 151 //                      current_edit->asset->interlace_fixmethod);
 152
 153                         // Determine the interlacing method to use.
 154                         int interlace_fixmethod = ilaceautofixmethod2(get_edl()->session->interlace_mode,
 155                                         current_edit->asset->interlace_autofixoption,
 156                                         current_edit->asset->interlace_mode,
 157                                         current_edit->asset->interlace_fixmethod);
 158 //
 159 //                      char string[BCTEXTLEN];
 160 //                      ilacefixmethod_to_text(string,interlace_fixmethod);
 161 //                      printf("VModule::import_frame 1 [ilace] Compensating by using: '%s'\n",string);
 162
 163                         // Compensate for the said interlacing...
 164                         switch (interlace_fixmethod) {
 165                                 case BC_ILACE_FIXMETHOD_NONE:
 166
 167                                 break;
 168                                 case BC_ILACE_FIXMETHOD_UPONE:
 169                                         out_y1--;
 170                                 break;
 171                                 case BC_ILACE_FIXMETHOD_DOWNONE:
 172                                         out_y1++;
 173                                 break;
 174                                 default:
 175                                         printf("vmodule::importframe WARNING - unknown fix method for interlacing, no compensation in effect\n");
 176                         }
 177 SET_TRACE
 178
 179
 180 // file -> temp -> output
 181                         if( !EQUIV(in_x1, 0) ||
 182                                 !EQUIV(in_y1, 0) ||
 183                                 !EQUIV(in_w1, track->track_w) ||
 184                                 !EQUIV(in_h1, track->track_h) ||
 185                                 !EQUIV(out_x1, 0) ||
 186                                 !EQUIV(out_y1, 0) ||
 187                                 !EQUIV(out_w1, track->track_w) ||
 188                                 !EQUIV(out_h1, track->track_h) ||
 189                                 !EQUIV(in_w1, current_edit->asset->width) ||
 190                                 !EQUIV(in_h1, current_edit->asset->height))
 191                         {
 192 //printf("VModule::import_frame 1\n");
 193 // Get temporary input buffer
 194                                 VFrame **input = 0;
 195 // Realtime playback
 196                                 if(commonrender)
 197                                 {
 198                                         VRender *vrender = (VRender*)commonrender;
 199                                         input = &vrender->input_temp;
 200                                 }
 201                                 else
 202 // Menu effect
 203                                 {
 204                                         input = &input_temp;
 205                                 }
 206
 207
 208                                 if((*input) &&
 209                                         ((*input)->get_w() != current_edit->asset->width ||
 210                                         (*input)->get_h() != current_edit->asset->height))
 211                                 {
 212                                         delete (*input);
 213                                         (*input) = 0;
 214                                 }
 215
 216
 217
 218
 219
 220                                 if(!(*input))
 221                                 {
 222                                         (*input) = new VFrame(0,
 223                                                 current_edit->asset->width,
 224                                                 current_edit->asset->height,
 225                                                 get_edl()->session->color_model,
 226                                                 -1);
 227                                 }
 228
 229
 230
 231 // file -> temp
 232 // Cache for single frame only
 233                                 if(renderengine && renderengine->command->single_frame())
 234                                         source->set_cache_frames(1);
 235 SET_TRACE
 236                                 result = source->read_frame((*input));
 237 SET_TRACE
 238                                 if(renderengine && renderengine->command->single_frame())
 239                                         source->set_cache_frames(0);
 240
 241 //printf("VModule::import_frame 1 %lld %f\n", input_position, frame_rate);
 242                                 OverlayFrame *overlayer = 0;
 243 // Realtime playback
 244                                 if(commonrender)
 245                                 {
 246                                         VRender *vrender = (VRender*)commonrender;
 247                                         overlayer = vrender->overlayer;
 248                                 }
 249                                 else
 250 // Menu effect
 251                                 {
 252                                         if(!plugin_array)
 253                                                 printf("VModule::import_frame neither plugin_array nor commonrender is defined.\n");
 254                                         if(!overlay_temp)
 255                                         {
 256                                                 overlay_temp = new OverlayFrame(plugin_array->mwindow->preferences->processors);
 257                                         }
 258
 259                                         overlayer = overlay_temp;
 260                                 }
 261 // printf("VModule::import_frame 1 %.2f %.2f %.2f %.2f %.2f %.2f %.2f %.2f\n",
 262 //      in_x1,
 263 //      in_y1,
 264 //      in_w1,
 265 //      in_h1,
 266 //      out_x1,
 267 //      out_y1,
 268 //      out_w1,
 269 //      out_h1);
 270
 271 // temp -> output
 272 // for(int j = 0; j < output->get_w() * 3 * 5; j++)
 273 //      output->get_rows()[0][j] = 255;
 274
 275                                 output->clear_frame();
 276
 277
 278 // get_cache()->check_in(current_edit->asset);
 279 // return;
 280
 281                                 int mode = TRANSFER_REPLACE;
 282
 283                                 overlayer->overlay(output,
 284                                         (*input),
 285                                         in_x1,
 286                                         in_y1,
 287                                         in_x1 + in_w1,
 288                                         in_y1 + in_h1,
 289                                         out_x1,
 290                                         out_y1,
 291                                         out_x1 + out_w1,
 292                                         out_y1 + out_h1,
 293                                         1,
 294                                         mode,
 295                                         get_edl()->session->interpolation_type);
 296                                 result = 1;
 297 //printf("VModule::import_frame 20\n");
 298                         }
 299                         else
 300 // file -> output
 301                         {
 302 //printf("VModule::import_frame 30 %p\n", output);
 303 // Cache single frames only
 304                                 if(renderengine && renderengine->command->single_frame())
 305                                         source->set_cache_frames(1);
 306                                 result = source->read_frame(output);
 307                                 if(renderengine && renderengine->command->single_frame())
 308                                         source->set_cache_frames(0);
 309 //printf("VModule::import_frame 40\n");
 310                         }
 311 SET_TRACE
 312
 313                         get_cache()->check_in(current_edit->asset);
 314                 }
 315                 else
 316                 {
 317                         output->clear_frame();
 318                         result = 1;
 319                 }
 320         }
 321         else
 322 // Silence
 323         {
 324                 output->clear_frame();
 325         }
 326
 327         return result;
 328 }
 329
 330
 331
 332 int VModule::render(VFrame *output,
 333         int64_t start_position,
 334         int direction,
 335         double frame_rate,
 336         int use_nudge,
 337         int debug_render)
 338 {
 339         int result = 0;
 340         double edl_rate = get_edl()->session->frame_rate;
 341
 342
 343         if(use_nudge) start_position += (int64_t)(track->nudge *
 344                 frame_rate /
 345                 edl_rate);
 346
 347
 348         int64_t start_position_project = (int64_t)(start_position *
 349                 edl_rate /
 350                 frame_rate +
 351                 0.5);
 352
 353         if(debug_render)
 354                 printf("    VModule::render %d %lld %s\n",
 355                         use_nudge,
 356                         start_position_project,
 357                         track->title);
 358
 359         update_transition(start_position_project,
 360                 direction);
 361 SET_TRACE
 362
 363         VEdit* current_edit = (VEdit*)track->edits->editof(start_position_project,
 364                 direction,
 365                 0);
 366 SET_TRACE
 367         VEdit* previous_edit = 0;
 368
 369         if(!current_edit)
 370         {
 371                 output->clear_frame();
 372                 return 0;
 373         }
 374
 375
 376
 377
 378 // Process transition
 379         if(transition)
 380         {
 381
 382 // Get temporary buffer
 383                 VFrame **transition_input = 0;
 384                 if(commonrender)
 385                 {
 386                         VRender *vrender = (VRender*)commonrender;
 387                         transition_input = &vrender->transition_temp;
 388                 }
 389                 else
 390                 {
 391                         transition_input = &transition_temp;
 392                 }
 393
 394                 if((*transition_input) &&
 395                         ((*transition_input)->get_w() != track->track_w ||
 396                         (*transition_input)->get_h() != track->track_h))
 397                 {
 398                         delete (*transition_input);
 399                         (*transition_input) = 0;
 400                 }
 401
 402 // Load incoming frame
 403                 if(!(*transition_input))
 404                 {
 405                         (*transition_input) = new VFrame(0,
 406                                 track->track_w,
 407                                 track->track_h,
 408                                 get_edl()->session->color_model,
 409                                 -1);
 410                 }
 411
 412                 result = import_frame((*transition_input),
 413                         current_edit,
 414                         start_position,
 415                         frame_rate,
 416                         direction);
 417
 418
 419 // Load transition buffer
 420                 previous_edit = (VEdit*)current_edit->previous;
 421
 422                 result |= import_frame(output,
 423                         previous_edit,
 424                         start_position,
 425                         frame_rate,
 426                         direction);
 427
 428 // Execute plugin with transition_input and output here
 429                 transition_server->process_transition((*transition_input),
 430                         output,
 431                         (direction == PLAY_FORWARD) ?
 432                                 (start_position_project - current_edit->startproject) :
 433                                 (start_position_project - current_edit->startproject - 1),
 434                         transition->length);
 435         }
 436         else
 437         {
 438 // Load output buffer
 439 SET_TRACE
 440                 result = import_frame(output,
 441                         current_edit,
 442                         start_position,
 443                         frame_rate,
 444                         direction);
 445 SET_TRACE
 446         }
 447
 448
 449         return result;
 450 }
 451
 452
 453
 454
 455
 456
 457 void VModule::create_objects()
 458 {
 459         Module::create_objects();
 460 }
 461
 462
 463
 464
 465
 466