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