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