cinelerra-5.1/cinelerra/vmodule.C

   1
   2 /*
   3  * CINELERRA
   4  * Copyright (C) 2009-2013 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 "asset.h"
  23 #include "bchash.h"
  24 #include "bcpbuffer.h"
  25 #include "bcsignals.h"
  26 #include "cache.h"
  27 #include "clip.h"
  28 #include "commonrender.h"
  29 #include "edits.h"
  30 #include "edl.h"
  31 #include "edlsession.h"
  32 #include "file.h"
  33 #include "filexml.h"
  34 #include "floatautos.h"
  35 #include "maskauto.h"
  36 #include "maskautos.h"
  37 #include "mwindow.h"
  38 #include "overlayframe.h"
  39 #include "patch.h"
  40 #include "pluginarray.h"
  41 #include "preferences.h"
  42 #include "renderengine.h"
  43 #include "sharedlocation.h"
  44 #include "tracks.h"
  45 #include "transition.h"
  46 #include "transportque.h"
  47 #include "units.h"
  48 #include "vattachmentpoint.h"
  49 #include "vdevicex11.h"
  50 #include "vedit.h"
  51 #include "vframe.h"
  52 #include "videodevice.h"
  53 #include "virtualvconsole.h"
  54 #include "vmodule.h"
  55 #include "vrender.h"
  56 #include "vplugin.h"
  57 #include "vtrack.h"
  58 #include <string.h>
  59 #include "interlacemodes.h"
  60 #include "maskengine.h"
  61 #include "automation.h"
  62
  63 VModule::VModule(RenderEngine *renderengine,
  64         CommonRender *commonrender,
  65         PluginArray *plugin_array,
  66         Track *track)
  67  : Module(renderengine, commonrender, plugin_array, track)
  68 {
  69         data_type = TRACK_VIDEO;
  70         overlay_temp = 0;
  71         input_temp = 0;
  72         transition_temp = 0;
  73         masker = 0;
  74 }
  75
  76 VModule::~VModule()
  77 {
  78         if(overlay_temp) delete overlay_temp;
  79         if(input_temp) delete input_temp;
  80         if(transition_temp) delete transition_temp;
  81         delete masker;
  82 }
  83
  84
  85 AttachmentPoint* VModule::new_attachment(Plugin *plugin)
  86 {
  87         return new VAttachmentPoint(renderengine, plugin);
  88 }
  89
  90 int VModule::get_buffer_size()
  91 {
  92         return 1;
  93 }
  94
  95 CICache* VModule::get_cache()
  96 {
  97         if(renderengine)
  98                 return renderengine->get_vcache();
  99         else
 100                 return cache;
 101 }
 102
 103
 104
 105
 106
 107
 108 int VModule::import_frame(VFrame *output,
 109         VEdit *current_edit,
 110         int64_t input_position,
 111         double frame_rate,
 112         int direction,
 113         int use_opengl)
 114 {
 115         int64_t direction_position;
 116 // Translation of edit
 117         float in_x;
 118         float in_y;
 119         float in_w;
 120         float in_h;
 121         float out_x;
 122         float out_y;
 123         float out_w;
 124         float out_h;
 125         int result = 0;
 126         const int debug = 0;
 127         double edl_rate = get_edl()->session->frame_rate;
 128
 129         int64_t input_position_project = Units::to_int64(input_position *
 130                 edl_rate /
 131                 frame_rate +
 132                 0.001);
 133
 134
 135
 136
 137
 138
 139
 140         if(!output) printf("VModule::import_frame %d output=%p\n", __LINE__, output);
 141         //output->dump_params();
 142
 143
 144         if(debug) printf("VModule::import_frame %d this=%p input_position=%lld direction=%d\n",
 145                 __LINE__,
 146                 this,
 147                 (long long)input_position,
 148                 direction);
 149
 150 // Convert to position corrected for direction
 151         direction_position = input_position;
 152         if(direction == PLAY_REVERSE)
 153         {
 154                 direction_position--;
 155                 input_position_project--;
 156         }
 157         if(!output) printf("VModule::import_frame %d output=%p\n", __LINE__, output);
 158
 159         VDeviceX11 *x11_device = 0;
 160         if(use_opengl)
 161         {
 162                 if(renderengine && renderengine->video)
 163                 {
 164                         x11_device = (VDeviceX11*)renderengine->video->get_output_base();
 165                         output->set_opengl_state(VFrame::RAM);
 166                         if(!x11_device) use_opengl = 0;
 167                 }
 168         }
 169
 170         if(!output) printf("VModule::import_frame %d output=%p x11_device=%p nested_edl=%p\n",
 171                 __LINE__,
 172                 output,
 173                 x11_device,
 174                 nested_edl);
 175
 176
 177         if(debug) printf("VModule::import_frame %d current_edit=%p\n",
 178                 __LINE__,
 179                 current_edit);
 180
 181
 182 // Load frame into output
 183
 184 // Create objects for nested EDL
 185         if(current_edit &&
 186                 current_edit->nested_edl)
 187         {
 188                 int command;
 189                 if(debug) printf("VModule::import_frame %d nested_edl=%p current_edit->nested_edl=%p\n",
 190                         __LINE__,
 191                         nested_edl,
 192                         current_edit->nested_edl);
 193
 194 // Convert requested direction to command
 195                 if(renderengine->command->command == CURRENT_FRAME)
 196                 {
 197                         command = CURRENT_FRAME;
 198                 }
 199                 else
 200                 if(direction == PLAY_REVERSE)
 201                 {
 202                         if(renderengine->command->single_frame())
 203                                 command = SINGLE_FRAME_REWIND;
 204                         else
 205                                 command = NORMAL_REWIND;
 206                 }
 207                 else
 208                 {
 209                         if(renderengine->command->single_frame())
 210                                 command = SINGLE_FRAME_FWD;
 211                         else
 212                                 command = NORMAL_FWD;
 213                 }
 214
 215                 if(!nested_edl || nested_edl->id != current_edit->nested_edl->id)
 216                 {
 217                         nested_edl = current_edit->nested_edl;
 218                         if(nested_renderengine)
 219                         {
 220                                 delete nested_renderengine;
 221                                 nested_renderengine = 0;
 222                         }
 223
 224                         if(!nested_command)
 225                         {
 226                                 nested_command = new TransportCommand;
 227                         }
 228
 229
 230                         if(!nested_renderengine)
 231                         {
 232                                 nested_command->command = command;
 233                                 nested_command->get_edl()->copy_all(nested_edl);
 234                                 nested_command->change_type = CHANGE_ALL;
 235                                 nested_command->realtime = renderengine->command->realtime;
 236                                 nested_renderengine = new RenderEngine(0,
 237                                         get_preferences(),
 238                                         0,
 239                                         renderengine ? renderengine->channeldb : 0,
 240                                         1);
 241                                 nested_renderengine->set_vcache(get_cache());
 242                                 nested_renderengine->arm_command(nested_command);
 243                         }
 244                 }
 245                 else
 246                 {
 247
 248 // Update nested command
 249                         nested_renderengine->command->command = command;
 250                         nested_command->realtime = renderengine->command->realtime;
 251                 }
 252
 253 // Update nested video driver for opengl
 254                 nested_renderengine->video = renderengine->video;
 255         }
 256         else
 257         {
 258                 nested_edl = 0;
 259         }
 260         if(debug) printf("VModule::import_frame %d\n", __LINE__);
 261
 262         if(!output) printf("VModule::import_frame %d output=%p\n", __LINE__, output);
 263
 264         if(current_edit &&
 265                 (current_edit->asset ||
 266                 (current_edit->nested_edl && nested_renderengine->vrender)))
 267         {
 268                 File *file = 0;
 269
 270                 if(debug) printf("VModule::import_frame %d cache=%p\n",
 271                         __LINE__,
 272                         get_cache());
 273                 if(current_edit->asset)
 274                 {
 275                         get_cache()->age();
 276                         file = get_cache()->check_out(current_edit->asset,
 277                                 get_edl());
 278 //                      get_cache()->dump();
 279                 }
 280
 281 // File found
 282                 if(file || nested_edl)
 283                 {
 284 // Make all positions based on requested frame rate.
 285                         int64_t edit_startproject = Units::to_int64(current_edit->startproject *
 286                                 frame_rate /
 287                                 edl_rate);
 288                         int64_t edit_startsource = Units::to_int64(current_edit->startsource *
 289                                 frame_rate /
 290                                 edl_rate);
 291 // Source position going forward
 292                         uint64_t position = direction_position -
 293                                 edit_startproject +
 294                                 edit_startsource;
 295                         int64_t nested_position = 0;
 296
 297
 298
 299
 300
 301 // apply speed curve to source position so the timeline agrees with the playback
 302                         if(track->has_speed())
 303                         {
 304 // integrate position from start of edit.
 305                                 double speed_position = edit_startsource;
 306                                 FloatAuto *previous = 0;
 307                                 FloatAuto *next = 0;
 308                                 FloatAutos *speed_autos = (FloatAutos*)track->automation->autos[AUTOMATION_SPEED];
 309                                 for(int64_t i = edit_startproject; i < direction_position; i++)
 310                                 {
 311                                         double speed = speed_autos->get_value(i,
 312                                                 PLAY_FORWARD,
 313                                                 previous,
 314                                                 next);
 315                                         speed_position += speed;
 316                                 }
 317 //printf("VModule::import_frame %d %lld %lld\n", __LINE__, position, (int64_t)speed_position);
 318                                 position = (int64_t)speed_position;
 319                         }
 320
 321
 322
 323
 324
 325                         int asset_w;
 326                         int asset_h;
 327                         if(debug) printf("VModule::import_frame %d\n", __LINE__);
 328
 329
 330 // maybe apply speed curve here, so timeline reflects actual playback
 331
 332
 333
 334 // if we hit the end of stream, freeze at last frame
 335                         uint64_t max_position = 0;
 336                         if(file)
 337                         {
 338                                 max_position = Units::to_int64((double)file->get_video_length() *
 339                                         frame_rate /
 340                                         current_edit->asset->frame_rate - 1);
 341                         }
 342                         else
 343                         {
 344                                 max_position = Units::to_int64(nested_edl->tracks->total_playable_length() *
 345                                         frame_rate - 1);
 346                         }
 347
 348
 349                         if(position > max_position) position = max_position;
 350                         else
 351                         if(position < 0) position = 0;
 352
 353                         int use_cache = renderengine &&
 354                                 renderengine->command->single_frame();
 355                         int use_asynchronous = !use_cache && renderengine &&
 356 // Try to make rendering go faster.
 357 // But converts some formats to YUV420, which may degrade input format.
 358 //                              renderengine->command->realtime &&
 359                                 renderengine->get_edl()->session->video_asynchronous;
 360
 361                         if(file)
 362                         {
 363                                 if(debug) printf("VModule::import_frame %d\n", __LINE__);
 364                                 if(use_asynchronous)
 365                                         file->start_video_decode_thread();
 366                                 else
 367                                         file->stop_video_thread();
 368
 369                                 int64_t normalized_position = Units::to_int64(position *
 370                                         current_edit->asset->frame_rate /
 371                                         frame_rate);
 372 // printf("VModule::import_frame %d %lld %lld\n",
 373 // __LINE__,
 374 // position,
 375 // normalized_position);
 376                                 file->set_layer(current_edit->channel);
 377                                 file->set_video_position(normalized_position,
 378                                         0);
 379                                 asset_w = current_edit->asset->width;
 380                                 asset_h = current_edit->asset->height;
 381 //printf("VModule::import_frame %d normalized_position=%lld\n", __LINE__, normalized_position);
 382                         }
 383                         else
 384                         {
 385                                 if(debug) printf("VModule::import_frame %d\n", __LINE__);
 386                                 asset_w = nested_edl->session->output_w;
 387                                 asset_h = nested_edl->session->output_h;
 388 // Get source position in nested frame rate in direction of playback.
 389                                 nested_position = Units::to_int64(position *
 390                                         nested_edl->session->frame_rate /
 391                                         frame_rate);
 392                                 if(direction == PLAY_REVERSE)
 393                                         nested_position++;
 394                         }
 395
 396
 397 // Auto scale if required
 398                         if(output->get_params()->get("AUTOSCALE", 0))
 399                         {
 400                                 float autoscale_w = output->get_params()->get("AUTOSCALE_W", 1024);
 401                                 float autoscale_h = output->get_params()->get("AUTOSCALE_H", 1024);
 402                                 float x_scale = autoscale_w / asset_w;
 403                                 float y_scale = autoscale_h / asset_h;
 404
 405 // Overriding camera
 406                                 in_x = 0;
 407                                 in_y = 0;
 408                                 in_w = asset_w;
 409                                 in_h = asset_h;
 410
 411                                 if(x_scale < y_scale)
 412                                 {
 413                                         out_w = in_w * x_scale;
 414                                         out_h = in_h * x_scale;
 415                                 }
 416                                 else
 417                                 {
 418                                         out_w = in_w * y_scale;
 419                                         out_h = in_h * y_scale;
 420                                 }
 421
 422                                 out_x = track->track_w / 2 - out_w / 2;
 423                                 out_y = track->track_h / 2 - out_h / 2;
 424                         }
 425                         else
 426 // Apply camera
 427                         {
 428                                 ((VTrack*)track)->calculate_input_transfer(asset_w,
 429                                         asset_h,
 430                                         input_position_project,
 431                                         direction,
 432                                         in_x,
 433                                         in_y,
 434                                         in_w,
 435                                         in_h,
 436                                         out_x,
 437                                         out_y,
 438                                         out_w,
 439                                         out_h);
 440                         }
 441
 442 // printf("VModule::import_frame %d %f %d %f %d\n",
 443 // __LINE__,
 444 // in_w,
 445 // asset_w,
 446 // in_h,
 447 // asset_h);
 448 //
 449 //                      printf("VModule::import_frame 1 [ilace] Project: mode (%d) Asset: autofixoption (%d), mode (%d), method (%d)\n",
 450 //                      get_edl()->session->interlace_mode,
 451 //                      current_edit->asset->interlace_autofixoption,
 452 //                      current_edit->asset->interlace_mode,
 453 //                      current_edit->asset->interlace_fixmethod);
 454
 455                         // Determine the interlacing method to use.
 456                         int interlace_fixmethod = !current_edit->asset ? BC_ILACE_FIXMETHOD_NONE :
 457                                  ilaceautofixmethod2(get_edl()->session->interlace_mode,
 458                                         current_edit->asset->interlace_autofixoption,
 459                                         current_edit->asset->interlace_mode,
 460                                         current_edit->asset->interlace_fixmethod);
 461 //
 462 //                      char string[BCTEXTLEN];
 463 //                      ilacefixmethod_to_text(string,interlace_fixmethod);
 464 //                      printf("VModule::import_frame 1 [ilace] Compensating by using: '%s'\n",string);
 465
 466                         // Compensate for the said interlacing...
 467                         switch (interlace_fixmethod) {
 468                                 case BC_ILACE_FIXMETHOD_NONE:
 469
 470                                 break;
 471                                 case BC_ILACE_FIXMETHOD_UPONE:
 472                                         out_y--;
 473                                 break;
 474                                 case BC_ILACE_FIXMETHOD_DOWNONE:
 475                                         out_y++;
 476                                 break;
 477                                 default:
 478                                         printf("vmodule::importframe WARNING - unknown fix method for interlacing, no compensation in effect\n");
 479                         }
 480
 481 // file -> temp -> output
 482                         if( !EQUIV(in_x, 0) ||
 483                                 !EQUIV(in_y, 0) ||
 484                                 !EQUIV(in_w, track->track_w) ||
 485                                 !EQUIV(in_h, track->track_h) ||
 486                                 !EQUIV(out_x, 0) ||
 487                                 !EQUIV(out_y, 0) ||
 488                                 !EQUIV(out_w, track->track_w) ||
 489                                 !EQUIV(out_h, track->track_h) ||
 490                                 !EQUIV(in_w, asset_w) ||
 491                                 !EQUIV(in_h, asset_h))
 492                         {
 493                                 if(debug) printf("VModule::import_frame %d file -> temp -> output\n", __LINE__);
 494
 495
 496
 497
 498 // Get temporary input buffer
 499                                 VFrame **input = 0;
 500 // Realtime playback
 501                                 if(commonrender)
 502                                 {
 503                                         VRender *vrender = (VRender*)commonrender;
 504 //printf("VModule::import_frame %d vrender->input_temp=%p\n", __LINE__, vrender->input_temp);
 505                                         input = &vrender->input_temp;
 506                                 }
 507                                 else
 508 // Menu effect
 509                                 {
 510                                         input = &input_temp;
 511                                 }
 512
 513
 514                                 if((*input) &&
 515                                         ((*input)->get_w() != asset_w ||
 516                                         (*input)->get_h() != asset_h))
 517                                 {
 518                                         delete (*input);
 519                                         (*input) = 0;
 520                                 }
 521
 522
 523
 524
 525
 526                                 if(!(*input))
 527                                 {
 528                                         (*input) = new VFrame(0,
 529                                                 -1,
 530                                                 asset_w,
 531                                                 asset_h,
 532                                                 get_edl()->session->color_model,
 533                                                 -1);
 534                                 }
 535
 536
 537
 538                                 (*input)->copy_stacks(output);
 539
 540 // file -> temp
 541 // Cache for single frame only
 542                                 if(file)
 543                                 {
 544                                         if(debug) printf("VModule::import_frame %d this=%p file=%s\n",
 545                                                 __LINE__,
 546                                                 this,
 547                                                 current_edit->asset->path);
 548                                         if(use_cache) file->set_cache_frames(1);
 549                                         result = file->read_frame((*input));
 550                                         if(use_cache) file->set_cache_frames(0);
 551                                         (*input)->set_opengl_state(VFrame::RAM);
 552                                 }
 553                                 else
 554                                 if(nested_edl)
 555                                 {
 556 // If the colormodels differ, change input to nested colormodel
 557                                         int nested_cmodel = nested_renderengine->get_edl()->session->color_model;
 558                                         int current_cmodel = output->get_color_model();
 559                                         int output_w = output->get_w();
 560                                         int output_h = output->get_h();
 561                                         VFrame *input2 = (*input);
 562
 563                                         if(nested_cmodel != current_cmodel)
 564                                         {
 565 // If opengl, input -> input -> output
 566                                                 if(use_opengl)
 567                                                 {
 568                                                 }
 569                                                 else
 570                                                 {
 571 // If software, input2 -> input -> output
 572 // Use output as a temporary.
 573                                                         input2 = output;
 574                                                 }
 575
 576                                                 if(debug) printf("VModule::import_frame %d this=%p nested_cmodel=%d\n",
 577                                                         __LINE__,
 578                                                         this,
 579                                                         nested_cmodel);
 580                                                 input2->dump();
 581                                                 input2->reallocate(0,
 582                                                         -1,
 583                                                         0,
 584                                                         0,
 585                                                         0,
 586                                                         (*input)->get_w(),
 587                                                         (*input)->get_h(),
 588                                                         nested_cmodel,
 589                                                         -1);
 590                                                 input2->dump();
 591                                         }
 592
 593
 594                                         if(debug) printf("VModule::import_frame %d this=%p nested_edl=%s input2=%p\n",
 595                                                 __LINE__,
 596                                                 this,
 597                                                 nested_edl->path,
 598                                                 input2);
 599
 600                                         result = nested_renderengine->vrender->process_buffer(
 601                                                 input2,
 602                                                 nested_position,
 603                                                 use_opengl);
 604
 605                                         if(debug) printf("VModule::import_frame %d this=%p nested_edl=%s\n",
 606                                                 __LINE__,
 607                                                 this,
 608                                                 nested_edl->path);
 609
 610                                         if(nested_cmodel != current_cmodel)
 611                                         {
 612                                                 if(debug) printf("VModule::import_frame %d\n", __LINE__);
 613                                                 if(use_opengl)
 614                                                 {
 615 // Change colormodel in hardware.
 616                                                         if(debug) printf("VModule::import_frame %d\n", __LINE__);
 617                                                         x11_device->convert_cmodel(input2,
 618                                                                 current_cmodel);
 619
 620 // The converted color model is now in hardware, so return the input2 buffer
 621 // to the expected color model.
 622                                                         input2->reallocate(0,
 623                                                                 -1,
 624                                                                 0,
 625                                                                 0,
 626                                                                 0,
 627                                                                 (*input)->get_w(),
 628                                                                 (*input)->get_h(),
 629                                                                 current_cmodel,
 630                                                                 -1);
 631                                                 }
 632                                                 else
 633                                                 {
 634 // Transfer from input2 to input
 635 if(debug) printf("VModule::import_frame %d nested_cmodel=%d current_cmodel=%d input2=%p input=%p output=%p\n",
 636 __LINE__,
 637 nested_cmodel,
 638 current_cmodel,
 639 input2,
 640 (*input),
 641 output);
 642                                                         BC_CModels::transfer((*input)->get_rows(),
 643                                                                 input2->get_rows(),
 644                                                                 0,
 645                                                                 0,
 646                                                                 0,
 647                                                                 0,
 648                                                                 0,
 649                                                                 0,
 650                                                                 0,
 651                                                                 0,
 652                                                             input2->get_w(),
 653                                                             input2->get_h(),
 654                                                                 0,
 655                                                                 0,
 656                                                                 (*input)->get_w(),
 657                                                                 (*input)->get_h(),
 658                                                                 nested_cmodel,
 659                                                                 current_cmodel,
 660                                                                 0,
 661                                                                 input2->get_w(),
 662                                                                 (*input)->get_w());
 663 //printf("VModule::import_frame %d\n", __LINE__);
 664
 665 // input2 was the output buffer, so it must be restored
 666                                                 input2->reallocate(0,
 667                                                         -1,
 668                                                         0,
 669                                                         0,
 670                                                         0,
 671                                                         output_w,
 672                                                         output_h,
 673                                                         current_cmodel,
 674                                                         -1);
 675 //printf("VModule::import_frame %d\n", __LINE__);
 676                                                 }
 677                                         }
 678
 679                                 }
 680
 681 // Find an overlayer object to perform the camera transformation
 682                                 OverlayFrame *overlayer = 0;
 683
 684 // OpenGL playback uses hardware
 685                                 if(use_opengl)
 686                                 {
 687 //printf("VModule::import_frame %d\n", __LINE__);
 688                                 }
 689                                 else
 690 // Realtime playback
 691                                 if(commonrender)
 692                                 {
 693                                         VRender *vrender = (VRender*)commonrender;
 694                                         overlayer = vrender->overlayer;
 695                                 }
 696                                 else
 697 // Menu effect
 698                                 {
 699                                         if(!plugin_array)
 700                                                 printf("VModule::import_frame neither plugin_array nor commonrender is defined.\n");
 701                                         if(!overlay_temp)
 702                                         {
 703                                                 overlay_temp = new OverlayFrame(plugin_array->mwindow->preferences->processors);
 704                                         }
 705
 706                                         overlayer = overlay_temp;
 707                                 }
 708 // printf("VModule::import_frame 1 %.2f %.2f %.2f %.2f %.2f %.2f %.2f %.2f\n",
 709 //      in_x,
 710 //      in_y,
 711 //      in_w,
 712 //      in_h,
 713 //      out_x,
 714 //      out_y,
 715 //      out_w,
 716 //      out_h);
 717
 718 // temp -> output
 719 // for(int j = 0; j < output->get_w() * 3 * 5; j++)
 720 //      output->get_rows()[0][j] = 255;
 721
 722                                 if(use_opengl)
 723                                 {
 724                                         x11_device->do_camera(output,
 725                                                 (*input),
 726                                                 in_x,
 727                                                 in_y,
 728                                                 in_x + in_w,
 729                                                 in_y + in_h,
 730                                                 out_x,
 731                                                 out_y,
 732                                                 out_x + out_w,
 733                                                 out_y + out_h);
 734 if(debug) printf("VModule::import_frame %d %d %d\n",
 735 __LINE__,
 736 output->get_opengl_state(),
 737 (*input)->get_opengl_state());
 738                                 }
 739                                 else
 740                                 {
 741
 742
 743
 744                                         output->clear_frame();
 745
 746
 747 // get_cache()->check_in(current_edit->asset);
 748 // return;
 749
 750 // TRANSFER_REPLACE is the fastest transfer mode but it has the disadvantage
 751 // of producing green borders in floating point translation of YUV
 752                                         int mode = TRANSFER_REPLACE;
 753                                         if(get_edl()->session->interpolation_type != NEAREST_NEIGHBOR &&
 754                                                 BC_CModels::is_yuv(output->get_color_model()))
 755                                                 mode = TRANSFER_NORMAL;
 756
 757                                         if(debug) printf("VModule::import_frame %d temp -> output\n", __LINE__);
 758                                         overlayer->overlay(output,
 759                                                 (*input),
 760                                                 in_x,
 761                                                 in_y,
 762                                                 in_x + in_w,
 763                                                 in_y + in_h,
 764                                                 out_x,
 765                                                 out_y,
 766                                                 out_x + out_w,
 767                                                 out_y + out_h,
 768                                                 1,
 769                                                 mode,
 770                                                 get_edl()->session->interpolation_type);
 771                                 }
 772                                 result = 1;
 773                                 output->copy_stacks((*input));
 774                         }
 775                         else
 776 // file -> output
 777                         {
 778                                 if(debug) printf("VModule::import_frame %d file -> output nested_edl=%p file=%p\n",
 779                                         __LINE__,
 780                                         nested_edl,
 781                                         file);
 782                                 if(nested_edl)
 783                                 {
 784                                         VFrame **input = &output;
 785 // If colormodels differ, reallocate output in nested colormodel.
 786                                         int nested_cmodel = nested_renderengine->get_edl()->session->color_model;
 787                                         int current_cmodel = output->get_color_model();
 788
 789 if(debug) printf("VModule::import_frame %d nested_cmodel=%d current_cmodel=%d\n",
 790 __LINE__,
 791 nested_cmodel,
 792 current_cmodel);
 793
 794                                         if(nested_cmodel != current_cmodel)
 795                                         {
 796                                                 if(use_opengl)
 797                                                 {
 798                                                 }
 799                                                 else
 800                                                 {
 801                                                         if(commonrender)
 802                                                         {
 803                                                                 input = &((VRender*)commonrender)->input_temp;
 804                                                         }
 805                                                         else
 806                                                         {
 807                                                                 input = &input_temp;
 808                                                         }
 809
 810                                                         if(!(*input)) (*input) = new VFrame;
 811                                                 }
 812
 813                                                 (*input)->reallocate(0,
 814                                                         -1,
 815                                                         0,
 816                                                         0,
 817                                                         0,
 818                                                         output->get_w(),
 819                                                         output->get_h(),
 820                                                         nested_cmodel,
 821                                                         -1);
 822 if(debug) printf("VModule::import_frame %d\n",
 823 __LINE__);
 824 //(*input)->dump();
 825 //(*input)->clear_frame();
 826                                         }
 827
 828 if(debug) printf("VModule::import_frame %d %p %p\n",
 829 __LINE__,
 830 (*input)->get_rows(),
 831 (*input));
 832                                         result = nested_renderengine->vrender->process_buffer(
 833                                                 (*input),
 834                                                 nested_position,
 835                                                 use_opengl);
 836 if(debug) printf("VModule::import_frame %d\n",
 837 __LINE__);
 838
 839 // If colormodels differ, change colormodels in opengl if possible.
 840 // Swap output for temp if not possible.
 841                                         if(nested_cmodel != current_cmodel)
 842                                         {
 843                                                 if(use_opengl)
 844                                                 {
 845                                                         x11_device->convert_cmodel(output,
 846                                                                 current_cmodel);
 847
 848 // The color model was changed in place, so return output buffer
 849                                                         output->reallocate(0,
 850                                                                 -1,
 851                                                                 0,
 852                                                                 0,
 853                                                                 0,
 854                                                                 output->get_w(),
 855                                                                 output->get_h(),
 856                                                                 current_cmodel,
 857                                                                 -1);
 858                                                 }
 859                                                 else
 860                                                 {
 861 // Transfer from temporary to output
 862 if(debug) printf("VModule::import_frame %d %d %d %d %d %d %d\n",
 863 __LINE__,
 864 (*input)->get_w(),
 865 (*input)->get_h(),
 866 output->get_w(),
 867 output->get_h(),
 868 nested_cmodel,
 869 current_cmodel);
 870                                                         BC_CModels::transfer(output->get_rows(),
 871                                                                 (*input)->get_rows(),
 872                                                                 0,
 873                                                                 0,
 874                                                                 0,
 875                                                                 0,
 876                                                                 0,
 877                                                                 0,
 878                                                                 0,
 879                                                                 0,
 880                                                                 (*input)->get_w(),
 881                                                                 (*input)->get_h(),
 882                                                                 0,
 883                                                                 0,
 884                                                                 output->get_w(),
 885                                                                 output->get_h(),
 886                                                                 nested_cmodel,
 887                                                                 current_cmodel,
 888                                                                 0,
 889                                                                 (*input)->get_w(),
 890                                                                 output->get_w());
 891                                                 }
 892
 893                                         }
 894
 895                                 }
 896                                 else
 897                                 if(file)
 898                                 {
 899 // Cache single frames
 900 //memset(output->get_rows()[0], 0xff, 1024);
 901                                         if(use_cache) file->set_cache_frames(1);
 902                                         result = file->read_frame(output);
 903                                         if(use_cache) file->set_cache_frames(0);
 904                                         output->set_opengl_state(VFrame::RAM);
 905                                 }
 906                         }
 907
 908                         if(file)
 909                         {
 910                                 get_cache()->check_in(current_edit->asset);
 911                                 file = 0;
 912                         }
 913                 }
 914                 else
 915 // Source not found
 916                 {
 917                         if(debug) printf("VModule::import_frame %d\n", __LINE__);
 918                         if(use_opengl)
 919                         {
 920                                 x11_device->clear_input(output);
 921                         }
 922                         else
 923                         {
 924                                 output->clear_frame();
 925                         }
 926                         result = 1;
 927                 }
 928         }
 929         else
 930 // Source is silence
 931         {
 932                 if(debug) printf("VModule::import_frame %d\n", __LINE__);
 933                 if(use_opengl)
 934                 {
 935                         x11_device->clear_input(output);
 936                 }
 937                 else
 938                 {
 939                         output->clear_frame();
 940                 }
 941         }
 942
 943         if(debug) printf("VModule::import_frame %d done\n", __LINE__);
 944
 945         return result;
 946 }
 947
 948
 949
 950 int VModule::render(VFrame *output,
 951         int64_t start_position,
 952         int direction,
 953         double frame_rate,
 954         int use_nudge,
 955         int debug_render,
 956         int use_opengl)
 957 {
 958         int result = 0;
 959         double edl_rate = get_edl()->session->frame_rate;
 960
 961 //printf("VModule::render %d %ld\n", __LINE__, start_position);
 962
 963         if(use_nudge) start_position += Units::to_int64(track->nudge *
 964                 frame_rate / edl_rate);
 965
 966         int64_t start_position_project = Units::to_int64(start_position *
 967                 edl_rate / frame_rate + 0.5);
 968
 969         update_transition(start_position_project,
 970                 direction);
 971
 972         VEdit* current_edit = (VEdit*)track->edits->editof(start_position_project,
 973                 direction,
 974                 0);
 975         VEdit* previous_edit = 0;
 976 //printf("VModule::render %d %p %ld %d\n", __LINE__, current_edit, start_position_project, direction);
 977
 978         if(debug_render)
 979                 printf("    VModule::render %d %d %ld %s transition=%p opengl=%d current_edit=%p output=%p\n",
 980                         __LINE__,
 981                         use_nudge,
 982                         start_position_project,
 983                         track->title,
 984                         transition,
 985                         use_opengl,
 986                         current_edit,
 987                         output);
 988
 989         if(!current_edit)
 990         {
 991                 output->clear_frame();
 992                 // We do not apply mask here, since alpha is 0, and neither substracting nor multypling changes it
 993                 // Another mask mode - "addition" should be added to be able to create mask from empty frames
 994                 // in this case we would call masking here too...
 995                 return 0;
 996         }
 997
 998
 999
1000
1001 // Process transition
1002         if(transition && transition->on)
1003         {
1004
1005 // Get temporary buffer
1006                 VFrame **transition_input = 0;
1007                 if(commonrender)
1008                 {
1009                         VRender *vrender = (VRender*)commonrender;
1010                         transition_input = &vrender->transition_temp;
1011                 }
1012                 else
1013                 {
1014                         transition_input = &transition_temp;
1015                 }
1016
1017                 if((*transition_input) &&
1018                         ((*transition_input)->get_w() != track->track_w ||
1019                         (*transition_input)->get_h() != track->track_h))
1020                 {
1021                         delete (*transition_input);
1022                         (*transition_input) = 0;
1023                 }
1024
1025 // Load incoming frame
1026                 if(!(*transition_input))
1027                 {
1028                         (*transition_input) = new VFrame(0,
1029                                 -1,
1030                                 track->track_w,
1031                                 track->track_h,
1032                                 get_edl()->session->color_model,
1033                                 -1);
1034                 }
1035
1036                 (*transition_input)->copy_stacks(output);
1037
1038 //printf("VModule::render %d\n", __LINE__);
1039                 result = import_frame((*transition_input),
1040                         current_edit,
1041                         start_position,
1042                         frame_rate,
1043                         direction,
1044                         use_opengl);
1045
1046
1047 // Load transition buffer
1048                 previous_edit = (VEdit*)current_edit->previous;
1049
1050                 result |= import_frame(output,
1051                         previous_edit,
1052                         start_position,
1053                         frame_rate,
1054                         direction,
1055                         use_opengl);
1056 //printf("VModule::render %d\n", __LINE__);
1057
1058 // printf("VModule::render %d %p %p %p %p\n",
1059 // __LINE__,
1060 // (*transition_input),
1061 // (*transition_input)->get_pbuffer(),
1062 // output,
1063 // output->get_pbuffer());
1064
1065
1066 // Execute plugin with transition_input and output here
1067                 if(renderengine)
1068                         transition_server->set_use_opengl(use_opengl, renderengine->video);
1069                 transition_server->process_transition((*transition_input),
1070                         output,
1071                         (direction == PLAY_FORWARD) ?
1072                                 (start_position_project - current_edit->startproject) :
1073                                 (start_position_project - current_edit->startproject - 1),
1074                         transition->length);
1075         }
1076         else
1077         {
1078 // Load output buffer
1079                 result = import_frame(output,
1080                         current_edit,
1081                         start_position,
1082                         frame_rate,
1083                         direction,
1084                         use_opengl);
1085         }
1086
1087         Auto *current = 0;
1088         MaskAutos *keyframe_set =
1089                 (MaskAutos*)track->automation->autos[AUTOMATION_MASK];
1090         int64_t mask_position = !renderengine ? start_position :
1091                 renderengine->vrender->current_position;
1092         MaskAuto *keyframe =
1093                 (MaskAuto*)keyframe_set->get_prev_auto(mask_position, direction, current);
1094
1095         if( keyframe->apply_before_plugins ) {
1096                 VDeviceX11 *x11_device = 0;
1097                 if(use_opengl && renderengine && renderengine->video) {
1098                         x11_device = (VDeviceX11*)renderengine->video->get_output_base();
1099                         if( !x11_device->can_mask(mask_position, keyframe_set) )
1100                                 use_opengl = 0;
1101                 }
1102                 if( use_opengl && x11_device ) {
1103                         x11_device->do_mask(output, mask_position, keyframe_set,
1104                                         keyframe, keyframe);
1105                 }
1106                 else {
1107                         if( !masker ) {
1108                                 int cpus = renderengine ?
1109                                         renderengine->preferences->processors :
1110                                         plugin_array->mwindow->preferences->processors;
1111                                 masker = new MaskEngine(cpus);
1112                         }
1113                         masker->do_mask(output, mask_position, keyframe_set, keyframe, keyframe);
1114                 }
1115         }
1116
1117         return result;
1118 }
1119
1120
1121
1122
1123
1124
1125 void VModule::create_objects()
1126 {
1127         Module::create_objects();
1128 }
1129
1130
1131
1132
1133
1134