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