cinelerra/resourcepixmap.C

   1 #include "aedit.h"
   2 #include "asset.h"
   3 #include "asset.inc"
   4 #include "cache.h"
   5 #include "clip.h"
   6 #include "colormodels.h"
   7 #include "datatype.h"
   8 #include "edit.h"
   9 #include "edits.h"
  10 #include "edl.h"
  11 #include "edlsession.h"
  12 #include "file.h"
  13 #include "filesystem.h"
  14 #include "framecache.h"
  15 #include "indexfile.h"
  16 #include "language.h"
  17 #include "localsession.h"
  18 #include "mwindow.h"
  19 #include "resourcethread.h"
  20 #include "resourcepixmap.h"
  21 #include "theme.h"
  22 #include "track.h"
  23 #include "trackcanvas.h"
  24 #include "vedit.h"
  25 #include "vframe.h"
  26 #include "wavecache.h"
  27
  28
  29 ResourcePixmap::ResourcePixmap(MWindow *mwindow,
  30         TrackCanvas *canvas,
  31         Edit *edit,
  32         int w,
  33         int h)
  34  : BC_Pixmap(canvas, w, h)
  35 {
  36         reset();
  37
  38         this->mwindow = mwindow;
  39         this->canvas = canvas;
  40         startsource = edit->startsource;
  41         data_type = edit->track->data_type;
  42         source_framerate = edit->asset->frame_rate;
  43         project_framerate = edit->edl->session->frame_rate;
  44         source_samplerate = edit->asset->sample_rate;
  45         project_samplerate = edit->edl->session->sample_rate;
  46         edit_id = edit->id;
  47 }
  48
  49 ResourcePixmap::~ResourcePixmap()
  50 {
  51 }
  52
  53
  54 void ResourcePixmap::reset()
  55 {
  56         edit_x = 0;
  57         pixmap_x = 0;
  58         pixmap_w = 0;
  59         pixmap_h = 0;
  60         zoom_sample = 0;
  61         zoom_track = 0;
  62         zoom_y = 0;
  63         visible = 1;
  64 }
  65
  66 void ResourcePixmap::resize(int w, int h)
  67 {
  68         int new_w = (w > get_w()) ? w : get_w();
  69         int new_h = (h > get_h()) ? h : get_h();
  70
  71         BC_Pixmap::resize(new_w, new_h);
  72 }
  73
  74
  75 void ResourcePixmap::draw_data(Edit *edit,
  76         int64_t edit_x,
  77         int64_t edit_w,
  78         int64_t pixmap_x,
  79         int64_t pixmap_w,
  80         int64_t pixmap_h,
  81         int mode,
  82         int indexes_only)
  83 {
  84 // Get new areas to fill in relative to pixmap
  85 // Area to redraw relative to pixmap
  86         int refresh_x = 0;
  87         int refresh_w = 0;
  88
  89 // Ignore if called by resourcethread.
  90         if(mode == 3) return;
  91
  92         int y = 0;
  93         if(mwindow->edl->session->show_titles) y += mwindow->theme->get_image("title_bg_data")->get_h();
  94         Track *track = edit->edits->track;
  95
  96
  97 // If index can't be drawn, don't do anything.
  98         int need_redraw = 0;
  99         int64_t index_zoom = 0;
 100         if(indexes_only)
 101         {
 102                 IndexFile indexfile(mwindow);
 103                 if(!indexfile.open_index(edit->asset))
 104                 {
 105                         index_zoom = edit->asset->index_zoom;
 106                         indexfile.close_index();
 107                 }
 108
 109                 if(index_zoom)
 110                 {
 111                         if(data_type == TRACK_AUDIO)
 112                         {
 113                                 double asset_over_session = (double)edit->asset->sample_rate /
 114                                         mwindow->edl->session->sample_rate;
 115                                         asset_over_session;
 116                                 if(index_zoom <= mwindow->edl->local_session->zoom_sample *
 117                                         asset_over_session)
 118                                         need_redraw = 1;
 119                         }
 120                 }
 121
 122                 if(!need_redraw)
 123                         return;
 124         }
 125
 126
 127 // Redraw everything
 128         if(edit->startsource != this->startsource ||
 129 /* Incremental drawing is not possible with resource thread */
 130                 (data_type == TRACK_AUDIO /* &&
 131                         edit->asset->sample_rate != source_samplerate*/ ) ||
 132                 (data_type == TRACK_VIDEO /* &&
 133                         !EQUIV(edit->asset->frame_rate, source_framerate) */ ) ||
 134                 mwindow->edl->session->sample_rate != project_samplerate ||
 135                 mwindow->edl->session->frame_rate != project_framerate ||
 136                 mwindow->edl->local_session->zoom_sample != zoom_sample ||
 137                 mwindow->edl->local_session->zoom_track != zoom_track ||
 138                 this->pixmap_h != pixmap_h ||
 139                 (data_type == TRACK_AUDIO &&
 140                         mwindow->edl->local_session->zoom_y != zoom_y) ||
 141                 (mode == 2) ||
 142                 need_redraw)
 143         {
 144 // Shouldn't draw at all if zoomed in below index zoom.
 145                 refresh_x = 0;
 146                 refresh_w = pixmap_w;
 147         }
 148         else
 149         {
 150 // Start translated right
 151                 if(pixmap_w == this->pixmap_w && edit_x < this->edit_x && edit_w != pixmap_w)
 152                 {
 153                         refresh_w = this->edit_x - edit_x;
 154                         refresh_x = this->pixmap_w - refresh_w;
 155
 156 // Moved completely off the pixmap
 157                         if(refresh_w > this->pixmap_w)
 158                         {
 159                                 refresh_w = this->pixmap_w;
 160                                 refresh_x = 0;
 161                         }
 162                         else
 163                         {
 164                                 copy_area(refresh_w,
 165                                         y,
 166                                         refresh_x,
 167                                         mwindow->edl->local_session->zoom_track,
 168                                         0,
 169                                         y);
 170                         }
 171                 }
 172                 else
 173 // Start translated left
 174                 if(pixmap_w == this->pixmap_w && edit_x > this->edit_x && edit_w != pixmap_w)
 175                 {
 176                         refresh_x = 0;
 177                         refresh_w = edit_x - this->edit_x;
 178
 179 // Moved completely off the pixmap
 180                         if(refresh_w > this->pixmap_w)
 181                         {
 182                                 refresh_w = this->pixmap_w;
 183                         }
 184                         else
 185                         {
 186                                 copy_area(0,
 187                                         y,
 188                                         this->pixmap_w - refresh_w,
 189                                         mwindow->edl->local_session->zoom_track,
 190                                         refresh_w,
 191                                         y);
 192                         }
 193                 }
 194                 else
 195 // Start translated right and pixmap came off of right side
 196                 if(pixmap_w < this->pixmap_w && edit_x < this->edit_x &&
 197                         this->edit_x + edit_w > this->pixmap_x + this->pixmap_w)
 198                 {
 199                         refresh_w = (this->edit_x + edit_w) - (this->pixmap_x + this->pixmap_w);
 200                         refresh_x = pixmap_w - refresh_w;
 201
 202                         if(refresh_w >= pixmap_w)
 203                         {
 204                                 refresh_x = 0;
 205                                 refresh_w = pixmap_w;
 206                         }
 207                         else
 208                         {
 209                                 copy_area(this->edit_x - edit_x,
 210                                         y,
 211                                         pixmap_w - refresh_w,
 212                                         mwindow->edl->local_session->zoom_track,
 213                                         0,
 214                                         y);
 215                         }
 216                 }
 217                 else
 218 // Start translated right and reduced in size on the right.
 219                 if(pixmap_w < this->pixmap_w && edit_x < this->edit_x)
 220                 {
 221                         refresh_x = 0;
 222                         refresh_w = 0;
 223
 224                         copy_area(this->pixmap_w - pixmap_w,
 225                                 y,
 226                                 pixmap_w,
 227                                 mwindow->edl->local_session->zoom_track,
 228                                 0,
 229                                 y);
 230                 }
 231                 else
 232 // Start translated left and pixmap came off left side
 233                 if(edit_x >= 0 && this->edit_x < 0)
 234                 {
 235                         refresh_x = 0;
 236                         refresh_w = -this->edit_x;
 237
 238                         if(refresh_w > pixmap_w)
 239                         {
 240                                 refresh_w = pixmap_w;
 241                         }
 242                         else
 243                         {
 244                                 copy_area(0,
 245                                                 y,
 246                                                 this->pixmap_w,
 247                                                 mwindow->edl->local_session->zoom_track,
 248                                                 refresh_w,
 249                                                 y);
 250                         }
 251                 }
 252                 else
 253 // Start translated left and reduced in size on the right
 254                 if(pixmap_w < this->pixmap_w && edit_x > this->edit_x)
 255                 {
 256                         refresh_x = 0;
 257                         refresh_w = 0;
 258                 }
 259                 else
 260 // Start translated right and left went into left side.
 261                 if(pixmap_w > this->pixmap_w && edit_x < 0 && this->edit_x > 0)
 262                 {
 263                         refresh_w = pixmap_w - (edit_x + this->pixmap_w);
 264                         refresh_x = pixmap_w - refresh_w;
 265
 266 // Moved completely off new pixmap
 267                         if(refresh_w > pixmap_w)
 268                         {
 269                                 refresh_w = pixmap_w;
 270                                 refresh_x = 0;
 271                         }
 272                         else
 273                         {
 274                                 copy_area(-edit_x,
 275                                         y,
 276                                         refresh_x,
 277                                         mwindow->edl->local_session->zoom_track,
 278                                         0,
 279                                         y);
 280                         }
 281                 }
 282                 else
 283 // Start translated right and increased in size on the right
 284                 if(pixmap_w > this->pixmap_w && edit_x <= this->edit_x)
 285                 {
 286                         refresh_w = pixmap_w - this->pixmap_w;
 287                         refresh_x = pixmap_w - refresh_w;
 288                 }
 289                 else
 290 // Start translated left and increased in size on the right
 291                 if(pixmap_w > this->pixmap_w && edit_x > this->edit_x)
 292                 {
 293                         refresh_x = 0;
 294                         refresh_w = edit_x - this->edit_x;
 295
 296 // Moved completely off new pixmap
 297                         if(refresh_w > this->pixmap_w)
 298                         {
 299                                 refresh_w = pixmap_w;
 300                                 refresh_x = 0;
 301                         }
 302 // Shift and insert
 303                         else
 304                         {
 305                                 copy_area(0,
 306                                         y,
 307                                         this->pixmap_w,
 308                                         mwindow->edl->local_session->zoom_track,
 309                                         refresh_w,
 310                                         y);
 311                         }
 312                 }
 313         }
 314
 315 // Update pixmap settings
 316         this->edit_id = edit->id;
 317         this->startsource = edit->startsource;
 318         this->source_framerate = edit->asset->frame_rate;
 319         this->source_samplerate = edit->asset->sample_rate;
 320         this->project_framerate = edit->edl->session->frame_rate;
 321         this->project_samplerate = edit->edl->session->sample_rate;
 322         this->edit_x = edit_x;
 323         this->pixmap_x = pixmap_x;
 324         this->pixmap_w = pixmap_w;
 325         this->pixmap_h = pixmap_h;
 326         this->zoom_sample = mwindow->edl->local_session->zoom_sample;
 327         this->zoom_track = mwindow->edl->local_session->zoom_track;
 328         this->zoom_y = mwindow->edl->local_session->zoom_y;
 329
 330
 331
 332 // Draw in new background
 333         if(refresh_w > 0)
 334                 mwindow->theme->draw_resource_bg(canvas,
 335                         this,
 336                         edit_x,
 337                         edit_w,
 338                         pixmap_x,
 339                         refresh_x,
 340                         y,
 341                         refresh_x + refresh_w,
 342                         mwindow->edl->local_session->zoom_track + y);
 343 //printf("ResourcePixmap::draw_data 70\n");
 344
 345
 346 // Draw media
 347         if(track->draw)
 348         {
 349                 switch(track->data_type)
 350                 {
 351                         case TRACK_AUDIO:
 352                                 draw_audio_resource(edit, refresh_x, refresh_w);
 353                                 break;
 354
 355                         case TRACK_VIDEO:
 356                                 draw_video_resource(edit,
 357                                         edit_x,
 358                                         edit_w,
 359                                         pixmap_x,
 360                                         pixmap_w,
 361                                         refresh_x,
 362                                         refresh_w,
 363                                         mode);
 364                                 break;
 365                 }
 366         }
 367
 368 // Draw title
 369         if(mwindow->edl->session->show_titles)
 370                 draw_title(edit, edit_x, edit_w, pixmap_x, pixmap_w);
 371 }
 372
 373 void ResourcePixmap::draw_title(Edit *edit,
 374         int64_t edit_x,
 375         int64_t edit_w,
 376         int64_t pixmap_x,
 377         int64_t pixmap_w)
 378 {
 379 // coords relative to pixmap
 380         int64_t total_x = edit_x - pixmap_x, total_w = edit_w;
 381         int64_t x = total_x, w = total_w;
 382         int left_margin = 10;
 383
 384         if(x < 0)
 385         {
 386                 w -= -x;
 387                 x = 0;
 388         }
 389         if(w > pixmap_w) w -= w - pixmap_w;
 390
 391         canvas->draw_3segmenth(x,
 392                 0,
 393                 w,
 394                 total_x,
 395                 total_w,
 396                 mwindow->theme->get_image("title_bg_data"),
 397                 this);
 398
 399         if(total_x > -BC_INFINITY)
 400         {
 401                 char title[BCTEXTLEN], channel[BCTEXTLEN];
 402                 FileSystem fs;
 403
 404                 if(edit->user_title[0])
 405                         strcpy(title, edit->user_title);
 406                 else
 407                 {
 408                         fs.extract_name(title, edit->asset->path);
 409
 410                         sprintf(channel, " #%d", edit->channel + 1);
 411                         strcat(title, channel);
 412                 }
 413
 414                 canvas->set_color(mwindow->theme->title_color);
 415                 canvas->set_font(mwindow->theme->title_font);
 416 //printf("ResourcePixmap::draw_title 1 %d\n", total_x + 10);
 417
 418 // Justify the text on the left boundary of the edit if it is visible.
 419 // Otherwise justify it on the left side of the screen.
 420                 int text_x = total_x + left_margin;
 421                 text_x = MAX(left_margin, text_x);
 422                 canvas->draw_text(text_x,
 423                         canvas->get_text_ascent(MEDIUMFONT_3D) + 2,
 424                         title,
 425                         strlen(title),
 426                         this);
 427         }
 428 }
 429
 430
 431 // Need to draw one more x
 432 void ResourcePixmap::draw_audio_resource(Edit *edit, int x, int w)
 433 {
 434         if(w <= 0) return;
 435         double asset_over_session = (double)edit->asset->sample_rate /
 436                 mwindow->edl->session->sample_rate;
 437
 438 // Develop strategy for drawing
 439         switch(edit->asset->index_status)
 440         {
 441                 case INDEX_NOTTESTED:
 442                         return;
 443                         break;
 444 // Disabled.  All files have an index.
 445 //              case INDEX_TOOSMALL:
 446 //                      draw_audio_source(edit, x, w);
 447 //                      break;
 448                 case INDEX_BUILDING:
 449                 case INDEX_READY:
 450                 {
 451                         IndexFile indexfile(mwindow);
 452                         if(!indexfile.open_index(edit->asset))
 453                         {
 454                                 if(edit->asset->index_zoom >
 455                                                 mwindow->edl->local_session->zoom_sample *
 456                                                 asset_over_session)
 457                                 {
 458                                         draw_audio_source(edit, x, w);
 459                                 }
 460                                 else
 461                                         indexfile.draw_index(this, edit, x, w);
 462                                 indexfile.close_index();
 463                         }
 464                         break;
 465                 }
 466         }
 467 }
 468
 469
 470
 471
 472
 473
 474
 475
 476
 477
 478
 479
 480
 481
 482
 483
 484
 485
 486 void ResourcePixmap::draw_audio_source(Edit *edit, int x, int w)
 487 {
 488         File *source = mwindow->audio_cache->check_out(edit->asset,
 489                 mwindow->edl);
 490
 491         if(!source)
 492         {
 493                 printf(_("ResourcePixmap::draw_audio_source: failed to check out %s for drawing.\n"), edit->asset->path);
 494                 return;
 495         }
 496
 497         w++;
 498         double asset_over_session = (double)edit->asset->sample_rate /
 499                 mwindow->edl->session->sample_rate;
 500         int source_len = w * mwindow->edl->local_session->zoom_sample;
 501         int center_pixel = mwindow->edl->local_session->zoom_track / 2;
 502         if(mwindow->edl->session->show_titles) center_pixel += mwindow->theme->get_image("title_bg_data")->get_h();
 503
 504 // Single sample zoom
 505         if(mwindow->edl->local_session->zoom_sample == 1)
 506         {
 507                 int64_t source_start = (int64_t)(((pixmap_x - edit_x + x) *
 508                         mwindow->edl->local_session->zoom_sample + edit->startsource) *
 509                         asset_over_session);
 510                 double oldsample, newsample;
 511                 int total_source_samples = (int)((double)(source_len + 1) *
 512                         asset_over_session);
 513                 double *buffer = new double[total_source_samples];
 514
 515                 source->set_audio_position(source_start,
 516                         edit->asset->sample_rate);
 517                 source->set_channel(edit->channel);
 518                 canvas->set_color(mwindow->theme->audio_color);
 519
 520                 if(!source->read_samples(buffer,
 521                         total_source_samples,
 522                         edit->asset->sample_rate))
 523                 {
 524                         oldsample = newsample = *buffer;
 525                         for(int x1 = x, x2 = x + w, i = 0;
 526                                 x1 < x2;
 527                                 x1++, i++)
 528                         {
 529                                 oldsample = newsample;
 530                                 newsample = buffer[(int)(i * asset_over_session)];
 531                                 canvas->draw_line(x1 - 1,
 532                                         (int)(center_pixel - oldsample * mwindow->edl->local_session->zoom_y / 2),
 533                                         x1,
 534                                         (int)(center_pixel - newsample * mwindow->edl->local_session->zoom_y / 2),
 535                                         this);
 536                         }
 537                 }
 538
 539                 delete [] buffer;
 540                 canvas->test_timer();
 541         }
 542         else
 543 // Multiple sample zoom
 544         {
 545                 int first_pixel = 1;
 546                 int prev_y1 = -1;
 547                 int prev_y2 = -1;
 548                 int y1;
 549                 int y2;
 550
 551                 canvas->set_color(mwindow->theme->audio_color);
 552 // Draw each pixel from the cache
 553                 while(x < w)
 554                 {
 555 // Starting sample of pixel relative to asset rate.
 556                         int64_t source_start = (int64_t)(((pixmap_x - edit_x + x) *
 557                                 mwindow->edl->local_session->zoom_sample + edit->startsource) *
 558                                 asset_over_session);
 559                         int64_t source_end = (int64_t)(((pixmap_x - edit_x + x + 1) *
 560                                 mwindow->edl->local_session->zoom_sample + edit->startsource) *
 561                                 asset_over_session);
 562                         WaveCacheItem *item = mwindow->wave_cache->get_wave(edit->asset->id,
 563                                         edit->channel,
 564                                         source_start,
 565                                         source_end);
 566                         if(item)
 567                         {
 568                                 y1 = (int)(center_pixel -
 569                                         item->low * mwindow->edl->local_session->zoom_y / 2);
 570                                 y2 = (int)(center_pixel -
 571                                         item->high * mwindow->edl->local_session->zoom_y / 2);
 572                                 if(first_pixel)
 573                                 {
 574                                         canvas->draw_line(x,
 575                                                 y1,
 576                                                 x,
 577                                                 y2,
 578                                                 this);
 579                                         first_pixel = 0;
 580                                 }
 581                                 else
 582                                         canvas->draw_line(x,
 583                                                 MIN(y1, prev_y2),
 584                                                 x,
 585                                                 MAX(y2, prev_y1),
 586                                                 this);
 587                                 prev_y1 = y1;
 588                                 prev_y2 = y2;
 589                                 first_pixel = 0;
 590                                 mwindow->wave_cache->unlock();
 591                         }
 592                         else
 593                         {
 594                                 first_pixel = 1;
 595                                 canvas->resource_thread->add_wave(this,
 596                                         edit->asset,
 597                                         x,
 598                                         edit->channel,
 599                                         source_start,
 600                                         source_end);
 601                         }
 602
 603                         x++;
 604                 }
 605         }
 606
 607         mwindow->audio_cache->check_in(edit->asset);
 608 }
 609
 610
 611
 612 void ResourcePixmap::draw_wave(int x, double high, double low)
 613 {
 614         int top_pixel = 0;
 615         if(mwindow->edl->session->show_titles)
 616                 top_pixel = mwindow->theme->get_image("title_bg_data")->get_h();
 617         int center_pixel = mwindow->edl->local_session->zoom_track / 2 + top_pixel;
 618         int bottom_pixel = top_pixel + mwindow->edl->local_session->zoom_track;
 619         int y1 = (int)(center_pixel -
 620                 low * mwindow->edl->local_session->zoom_y / 2);
 621         int y2 = (int)(center_pixel -
 622                 high * mwindow->edl->local_session->zoom_y / 2);
 623         CLAMP(y1, top_pixel, bottom_pixel);
 624         CLAMP(y2, top_pixel, bottom_pixel);
 625         canvas->set_color(mwindow->theme->audio_color);
 626         canvas->draw_line(x,
 627                 y1,
 628                 x,
 629                 y2,
 630                 this);
 631 }
 632
 633
 634
 635
 636
 637
 638
 639
 640
 641
 642
 643
 644
 645
 646
 647
 648
 649
 650
 651
 652 void ResourcePixmap::draw_video_resource(Edit *edit,
 653         int64_t edit_x,
 654         int64_t edit_w,
 655         int64_t pixmap_x,
 656         int64_t pixmap_w,
 657         int refresh_x,
 658         int refresh_w,
 659         int mode)
 660 {
 661 // pixels spanned by a picon
 662         int64_t picon_w = Units::round(edit->picon_w());
 663         int64_t picon_h = edit->picon_h();
 664
 665
 666 // Don't draw video if picon is bigger than edit
 667         if(picon_w > edit_w) return;
 668
 669 // pixels spanned by a frame
 670         double frame_w = edit->frame_w();
 671
 672 // Frames spanned by a picon
 673         double frames_per_picon = edit->frames_per_picon();
 674
 675 // Current pixel relative to pixmap
 676         int x = 0;
 677         int y = 0;
 678         if(mwindow->edl->session->show_titles)
 679                 y += mwindow->theme->get_image("title_bg_data")->get_h();
 680 // Frame in project touched by current pixel
 681         int64_t project_frame;
 682
 683 // Get first frame touched by x and fix x to start of frame
 684         if(frames_per_picon > 1)
 685         {
 686                 int picon = Units::to_int64(
 687                         (double)((int64_t)refresh_x + pixmap_x - edit_x) /
 688                         picon_w);
 689                 x = picon_w * picon + edit_x - pixmap_x;
 690                 project_frame = Units::to_int64((double)picon * frames_per_picon);
 691         }
 692         else
 693         {
 694                 project_frame = Units::to_int64((double)((int64_t)refresh_x + pixmap_x - edit_x) /
 695                         frame_w);
 696                 x = Units::round((double)project_frame * frame_w + edit_x - pixmap_x);
 697         }
 698
 699
 700 // Draw only cached frames
 701         while(x < refresh_x + refresh_w)
 702         {
 703                 int64_t source_frame = project_frame + edit->startsource;
 704                 VFrame *picon_frame = 0;
 705                 int use_cache = 0;
 706
 707                 if((picon_frame = mwindow->frame_cache->get_frame_ptr(source_frame,
 708                         edit->channel,
 709                         mwindow->edl->session->frame_rate,
 710                         BC_RGB888,
 711                         picon_w,
 712                         picon_h,
 713                         edit->asset->id)) != 0)
 714                 {
 715                         use_cache = 1;
 716                 }
 717                 else
 718                 {
 719 // Set picon thread to display from file
 720                         if(mode != 3)
 721                         {
 722
 723                                 canvas->resource_thread->add_picon(this,
 724                                         x,
 725                                         y,
 726                                         picon_w,
 727                                         picon_h,
 728                                         mwindow->edl->session->frame_rate,
 729                                         source_frame,
 730                                         edit->channel,
 731                                         edit->asset);
 732                         }
 733                 }
 734
 735                 if(picon_frame)
 736                         draw_vframe(picon_frame,
 737                                 x,
 738                                 y,
 739                                 picon_w,
 740                                 picon_h,
 741                                 0,
 742                                 0);
 743
 744
 745 // Unlock the get_frame_ptr command
 746                 if(use_cache)
 747                         mwindow->frame_cache->unlock();
 748
 749                 if(frames_per_picon > 1)
 750                 {
 751                         x += Units::round(picon_w);
 752                         project_frame = Units::to_int64(frames_per_picon * (int64_t)((double)(x + pixmap_x - edit_x) / picon_w));
 753                 }
 754                 else
 755                 {
 756                         x += Units::round(frame_w);
 757                         project_frame = (int64_t)((double)(x + pixmap_x - edit_x) / frame_w);
 758                 }
 759
 760
 761                 canvas->test_timer();
 762         }
 763 }
 764
 765
 766 void ResourcePixmap::dump()
 767 {
 768         printf("ResourcePixmap %p\n", this);
 769         printf(" edit %x edit_x %d pixmap_x %d pixmap_w %d visible %d\n", edit_id, edit_x, pixmap_x, pixmap_w, visible);
 770 }
 771
 772
 773