cinelerra/vmodule.C

   1 #include "asset.h"
   2 #include "bcsignals.h"
   3 #include "cache.h"
   4 #include "clip.h"
   5 #include "commonrender.h"
   6 #include "edits.h"
   7 #include "edl.h"
   8 #include "edlsession.h"
   9 #include "file.h"
  10 #include "filexml.h"
  11 #include "floatautos.h"
  12 #include "mwindow.h"
  13 #include "overlayframe.h"
  14 #include "patch.h"
  15 #include "pluginarray.h"
  16 #include "preferences.h"
  17 #include "renderengine.h"
  18 #include "sharedlocation.h"
  19 #include "transition.h"
  20 #include "transportque.h"
  21 #include "units.h"
  22 #include "vattachmentpoint.h"
  23 #include "vdevicex11.h"
  24 #include "vedit.h"
  25 #include "vframe.h"
  26 #include "videodevice.h"
  27 #include "vmodule.h"
  28 #include "vrender.h"
  29 #include "vplugin.h"
  30 #include "vtrack.h"
  31 #include <string.h>
  32 #include "interlacemodes.h"
  33 #include "maskengine.h"
  34 #include "automation.h"
  35
  36 VModule::VModule(RenderEngine *renderengine,
  37         CommonRender *commonrender,
  38         PluginArray *plugin_array,
  39         Track *track)
  40  : Module(renderengine, commonrender, plugin_array, track)
  41 {
  42         data_type = TRACK_VIDEO;
  43         overlay_temp = 0;
  44         input_temp = 0;
  45         transition_temp = 0;
  46         if (renderengine)
  47                 masker = new MaskEngine(renderengine->preferences->processors);
  48         else
  49                 masker = new MaskEngine(plugin_array->mwindow->preferences->processors);
  50
  51 }
  52
  53 VModule::~VModule()
  54 {
  55         if(overlay_temp) delete overlay_temp;
  56         if(input_temp) delete input_temp;
  57         if(transition_temp) delete transition_temp;
  58         delete masker;
  59 }
  60
  61
  62 AttachmentPoint* VModule::new_attachment(Plugin *plugin)
  63 {
  64         return new VAttachmentPoint(renderengine, plugin);
  65 }
  66
  67 int VModule::get_buffer_size()
  68 {
  69         return 1;
  70 }
  71
  72 CICache* VModule::get_cache()
  73 {
  74         if(renderengine)
  75                 return renderengine->get_vcache();
  76         else
  77                 return cache;
  78 }
  79
  80 int VModule::import_frame(VFrame *output,
  81         VEdit *current_edit,
  82         int64_t input_position,
  83         double frame_rate,
  84         int direction,
  85         int use_opengl)
  86 {
  87         int64_t corrected_position;
  88         int64_t corrected_position_project;
  89 // Translation of edit
  90         float in_x1;
  91         float in_y1;
  92         float in_w1;
  93         float in_h1;
  94         float out_x1;
  95         float out_y1;
  96         float out_w1;
  97         float out_h1;
  98         int result = 0;
  99         double edl_rate = get_edl()->session->frame_rate;
 100         int64_t input_position_project = (int64_t)(input_position *
 101                 edl_rate /
 102                 frame_rate +
 103                 0.001);
 104         if(!output) printf("VModule::import_frame 10 output=%p\n", output);
 105
 106         corrected_position = input_position;
 107         corrected_position_project = input_position_project;
 108         if(direction == PLAY_REVERSE)
 109         {
 110                 corrected_position--;
 111                 input_position_project--;
 112         }
 113
 114         VDeviceX11 *x11_device = 0;
 115         if(use_opengl)
 116         {
 117                 if(renderengine && renderengine->video)
 118                 {
 119                         x11_device = (VDeviceX11*)renderengine->video->get_output_base();
 120                         output->set_opengl_state(VFrame::RAM);
 121                 }
 122         }
 123
 124
 125 // Load frame into output
 126         if(current_edit &&
 127                 current_edit->asset)
 128         {
 129                 get_cache()->age();
 130                 File *source = get_cache()->check_out(current_edit->asset,
 131                         get_edl());
 132 //              get_cache()->dump();
 133
 134                 if(source)
 135                 {
 136                         int64_t edit_startproject = (int64_t)(current_edit->startproject *
 137                                 frame_rate /
 138                                 edl_rate);
 139                         int64_t edit_startsource = (int64_t)(current_edit->startsource *
 140                                 frame_rate /
 141                                 edl_rate);
 142                         uint64_t position = corrected_position -
 143                                 edit_startproject +
 144                                 edit_startsource;
 145                         // if we hit the end of stream, freeze at last frame
 146                         uint64_t max_position = source->get_video_length(frame_rate) - 1;
 147                         if (position > max_position) position = max_position;
 148                         int use_cache = renderengine &&
 149                                 renderengine->command->single_frame();
 150                         int use_asynchronous = !use_cache && renderengine &&
 151                                 renderengine->command->realtime &&
 152                                 renderengine->edl->session->video_asynchronous;
 153
 154                         if(use_asynchronous)
 155                                 source->start_video_decode_thread();
 156                         else
 157                                 source->stop_video_thread();
 158
 159                         source->set_video_position(position, frame_rate);
 160                         source->set_layer(current_edit->channel);
 161
 162                         ((VTrack*)track)->calculate_input_transfer(current_edit->asset,
 163                                 input_position_project,
 164                                 direction,
 165                                 in_x1,
 166                                 in_y1,
 167                                 in_w1,
 168                                 in_h1,
 169                                 out_x1,
 170                                 out_y1,
 171                                 out_w1,
 172                                 out_h1);
 173
 174 //
 175 //                      printf("VModule::import_frame 1 [ilace] Project: mode (%d) Asset: autofixoption (%d), mode (%d), method (%d)\n",
 176 //                      get_edl()->session->interlace_mode,
 177 //                      current_edit->asset->interlace_autofixoption,
 178 //                      current_edit->asset->interlace_mode,
 179 //                      current_edit->asset->interlace_fixmethod);
 180
 181                         // Determine the interlacing method to use.
 182                         int interlace_fixmethod = ilaceautofixmethod2(get_edl()->session->interlace_mode,
 183                                         current_edit->asset->interlace_autofixoption,
 184                                         current_edit->asset->interlace_mode,
 185                                         current_edit->asset->interlace_fixmethod);
 186 //
 187 //                      char string[BCTEXTLEN];
 188 //                      ilacefixmethod_to_text(string,interlace_fixmethod);
 189 //                      printf("VModule::import_frame 1 [ilace] Compensating by using: '%s'\n",string);
 190
 191                         // Compensate for the said interlacing...
 192                         switch (interlace_fixmethod) {
 193                                 case BC_ILACE_FIXMETHOD_NONE:
 194
 195                                 break;
 196                                 case BC_ILACE_FIXMETHOD_UPONE:
 197                                         out_y1--;
 198                                 break;
 199                                 case BC_ILACE_FIXMETHOD_DOWNONE:
 200                                         out_y1++;
 201                                 break;
 202                                 default:
 203                                         printf("vmodule::importframe WARNING - unknown fix method for interlacing, no compensation in effect\n");
 204                         }
 205
 206
 207 // file -> temp -> output
 208                         if( !EQUIV(in_x1, 0) ||
 209                                 !EQUIV(in_y1, 0) ||
 210                                 !EQUIV(in_w1, track->track_w) ||
 211                                 !EQUIV(in_h1, track->track_h) ||
 212                                 !EQUIV(out_x1, 0) ||
 213                                 !EQUIV(out_y1, 0) ||
 214                                 !EQUIV(out_w1, track->track_w) ||
 215                                 !EQUIV(out_h1, track->track_h) ||
 216                                 !EQUIV(in_w1, current_edit->asset->width) ||
 217                                 !EQUIV(in_h1, current_edit->asset->height))
 218                         {
 219
 220
 221
 222
 223 // Get temporary input buffer
 224                                 VFrame **input = 0;
 225 // Realtime playback
 226                                 if(commonrender)
 227                                 {
 228                                         VRender *vrender = (VRender*)commonrender;
 229                                         input = &vrender->input_temp;
 230                                 }
 231                                 else
 232 // Menu effect
 233                                 {
 234                                         input = &input_temp;
 235                                 }
 236
 237
 238                                 if((*input) &&
 239                                         ((*input)->get_w() != current_edit->asset->width ||
 240                                         (*input)->get_h() != current_edit->asset->height))
 241                                 {
 242                                         delete (*input);
 243                                         (*input) = 0;
 244                                 }
 245
 246
 247
 248
 249
 250                                 if(!(*input))
 251                                 {
 252                                         (*input) = new VFrame(0,
 253                                                 current_edit->asset->width,
 254                                                 current_edit->asset->height,
 255                                                 get_edl()->session->color_model,
 256                                                 -1);
 257                                 }
 258
 259
 260
 261                                 (*input)->copy_stacks(output);
 262
 263 // file -> temp
 264 // Cache for single frame only
 265                                 if(use_cache) source->set_cache_frames(1);
 266                                 result = source->read_frame((*input));
 267                                 if(use_cache) source->set_cache_frames(0);
 268                                 (*input)->set_opengl_state(VFrame::RAM);
 269
 270 //printf("VModule::import_frame 1 %lld %f\n", input_position, frame_rate);
 271
 272 // Find an overlayer object to perform the camera transformation
 273                                 OverlayFrame *overlayer = 0;
 274
 275 // OpenGL playback uses hardware
 276                                 if(use_opengl)
 277                                 {
 278                                 }
 279                                 else
 280 // Realtime playback
 281                                 if(commonrender)
 282                                 {
 283                                         VRender *vrender = (VRender*)commonrender;
 284                                         overlayer = vrender->overlayer;
 285                                 }
 286                                 else
 287 // Menu effect
 288                                 {
 289                                         if(!plugin_array)
 290                                                 printf("VModule::import_frame neither plugin_array nor commonrender is defined.\n");
 291                                         if(!overlay_temp)
 292                                         {
 293                                                 overlay_temp = new OverlayFrame(plugin_array->mwindow->preferences->processors);
 294                                         }
 295
 296                                         overlayer = overlay_temp;
 297                                 }
 298 // printf("VModule::import_frame 1 %.2f %.2f %.2f %.2f %.2f %.2f %.2f %.2f\n",
 299 //      in_x1,
 300 //      in_y1,
 301 //      in_w1,
 302 //      in_h1,
 303 //      out_x1,
 304 //      out_y1,
 305 //      out_w1,
 306 //      out_h1);
 307
 308 // temp -> output
 309 // for(int j = 0; j < output->get_w() * 3 * 5; j++)
 310 //      output->get_rows()[0][j] = 255;
 311
 312                                 if(use_opengl)
 313                                 {
 314                                         x11_device->do_camera(output,
 315                                                 (*input),
 316                                                 in_x1,
 317                                                 in_y1,
 318                                                 in_x1 + in_w1,
 319                                                 in_y1 + in_h1,
 320                                                 out_x1,
 321                                                 out_y1,
 322                                                 out_x1 + out_w1,
 323                                                 out_y1 + out_h1);
 324                                 }
 325                                 else
 326                                 {
 327                                         output->clear_frame();
 328
 329
 330 // get_cache()->check_in(current_edit->asset);
 331 // return;
 332
 333 // TRANSFER_REPLACE is the fastest transfer mode but it has the disadvantage
 334 // of producing green borders in floating point translation of YUV
 335                                         int mode = TRANSFER_REPLACE;
 336                                         if(get_edl()->session->interpolation_type != NEAREST_NEIGHBOR &&
 337                                                 cmodel_is_yuv(output->get_color_model()))
 338                                                 mode = TRANSFER_NORMAL;
 339
 340                                         overlayer->overlay(output,
 341                                                 (*input),
 342                                                 in_x1,
 343                                                 in_y1,
 344                                                 in_x1 + in_w1,
 345                                                 in_y1 + in_h1,
 346                                                 out_x1,
 347                                                 out_y1,
 348                                                 out_x1 + out_w1,
 349                                                 out_y1 + out_h1,
 350                                                 1,
 351                                                 mode,
 352                                                 get_edl()->session->interpolation_type);
 353                                 }
 354                                 result = 1;
 355                                 output->copy_stacks((*input));
 356                         }
 357                         else
 358 // file -> output
 359                         {
 360 // Cache single frames only
 361                                 if(use_cache) source->set_cache_frames(1);
 362                                 result = source->read_frame(output);
 363                                 if(use_cache) source->set_cache_frames(0);
 364                                 output->set_opengl_state(VFrame::RAM);
 365                         }
 366
 367                         get_cache()->check_in(current_edit->asset);
 368                 }
 369                 else
 370                 {
 371                         if(use_opengl)
 372                         {
 373                                 x11_device->clear_input(output);
 374                         }
 375                         else
 376                         {
 377                                 output->clear_frame();
 378                         }
 379                         result = 1;
 380                 }
 381         }
 382         else
 383 // Silence
 384         {
 385                 if(use_opengl)
 386                 {
 387                         x11_device->clear_input(output);
 388                 }
 389                 else
 390                 {
 391                         output->clear_frame();
 392                 }
 393         }
 394
 395
 396         return result;
 397 }
 398
 399
 400
 401 int VModule::render(VFrame *output,
 402         int64_t start_position,
 403         int direction,
 404         double frame_rate,
 405         int use_nudge,
 406         int debug_render,
 407         int use_opengl)
 408 {
 409         int result = 0;
 410         double edl_rate = get_edl()->session->frame_rate;
 411
 412         if(use_nudge) start_position += (int64_t)(track->nudge *
 413                 frame_rate /
 414                 edl_rate);
 415
 416         int64_t start_position_project = (int64_t)(start_position *
 417                 edl_rate /
 418                 frame_rate +
 419                 0.5);
 420
 421         update_transition(start_position_project,
 422                 direction);
 423
 424         VEdit* current_edit = (VEdit*)track->edits->editof(start_position_project,
 425                 direction,
 426                 0);
 427         VEdit* previous_edit = 0;
 428
 429         if(debug_render)
 430                 printf("    VModule::render %d %lld %s transition=%p opengl=%d current_edit=%p output=%p\n",
 431                         use_nudge,
 432                         start_position_project,
 433                         track->title,
 434                         transition,
 435                         use_opengl,
 436                         current_edit,
 437                         output);
 438
 439         if(!current_edit)
 440         {
 441                 output->clear_frame();
 442                 // We do not apply mask here, since alpha is 0, and neither substracting nor multypling changes it
 443                 // Another mask mode - "addition" should be added to be able to create mask from empty frames
 444                 // in this case we would call masking here too...
 445                 return 0;
 446         }
 447
 448
 449
 450
 451 // Process transition
 452         if(transition && transition->on)
 453         {
 454
 455 // Get temporary buffer
 456                 VFrame **transition_input = 0;
 457                 if(commonrender)
 458                 {
 459                         VRender *vrender = (VRender*)commonrender;
 460                         transition_input = &vrender->transition_temp;
 461                 }
 462                 else
 463                 {
 464                         transition_input = &transition_temp;
 465                 }
 466
 467                 if((*transition_input) &&
 468                         ((*transition_input)->get_w() != track->track_w ||
 469                         (*transition_input)->get_h() != track->track_h))
 470                 {
 471                         delete (*transition_input);
 472                         (*transition_input) = 0;
 473                 }
 474
 475 // Load incoming frame
 476                 if(!(*transition_input))
 477                 {
 478                         (*transition_input) = new VFrame(0,
 479                                 track->track_w,
 480                                 track->track_h,
 481                                 get_edl()->session->color_model,
 482                                 -1);
 483                 }
 484
 485                 result = import_frame((*transition_input),
 486                         current_edit,
 487                         start_position,
 488                         frame_rate,
 489                         direction,
 490                         use_opengl);
 491
 492
 493 // Load transition buffer
 494                 previous_edit = (VEdit*)current_edit->previous;
 495
 496                 result |= import_frame(output,
 497                         previous_edit,
 498                         start_position,
 499                         frame_rate,
 500                         direction,
 501                         use_opengl);
 502
 503 // Execute plugin with transition_input and output here
 504                 if(renderengine)
 505                         transition_server->set_use_opengl(use_opengl, renderengine->video);
 506                 transition_server->process_transition((*transition_input),
 507                         output,
 508                         (direction == PLAY_FORWARD) ?
 509                                 (start_position_project - current_edit->startproject) :
 510                                 (start_position_project - current_edit->startproject - 1),
 511                         transition->length);
 512         }
 513         else
 514         {
 515 // Load output buffer
 516                 result = import_frame(output,
 517                         current_edit,
 518                         start_position,
 519                         frame_rate,
 520                         direction,
 521                         use_opengl);
 522         }
 523
 524         int64_t mask_position;
 525         if (renderengine)
 526                 mask_position = renderengine->vrender->current_position;
 527         else
 528                 mask_position = start_position;
 529         masker->do_mask(output,
 530                 mask_position,
 531                 edl_rate,
 532                 edl_rate,
 533                 (MaskAutos*)track->automation->autos[AUTOMATION_MASK],
 534                 direction,
 535                 1);      // we are calling before plugins
 536
 537
 538         return result;
 539 }
 540
 541
 542
 543
 544
 545
 546 void VModule::create_objects()
 547 {
 548         Module::create_objects();
 549 }
 550
 551
 552
 553
 554
 555
 556 /*
 557 //      Local Variables:
 558 //      mode: C++
 559 //      c-file-style: "linux"
 560 //      End:
 561 */