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