cinelerra-5.1/cinelerra/proxy.C

   1
   2 /*
   3  * CINELERRA
   4  * Copyright (C) 2015 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 "assets.h"
  23 #include "bcsignals.h"
  24 #include "cache.h"
  25 #include "clip.h"
  26 #include "confirmsave.h"
  27 #include "cstrdup.h"
  28 #include "edl.h"
  29 #include "edlsession.h"
  30 #include "errorbox.h"
  31 #include "file.h"
  32 #include "filesystem.h"
  33 #include "formattools.h"
  34 #include "language.h"
  35 #include "mainerror.h"
  36 #include "mainprogress.h"
  37 #include "mainundo.h"
  38 #include "mutex.h"
  39 #include "mwindow.h"
  40 #include "mwindowgui.h"
  41 #include "overlayframe.h"
  42 #include "preferences.h"
  43 #include "proxy.h"
  44 #include "renderengine.h"
  45 #include "theme.h"
  46 #include "transportque.h"
  47 #include "vrender.h"
  48
  49 #define WIDTH 400
  50 #define HEIGHT 285
  51 #define MAX_SCALE 16
  52
  53 ProxyMenuItem::ProxyMenuItem(MWindow *mwindow)
  54  : BC_MenuItem(_("Proxy settings..."),  _("Alt-r"), 'r')
  55 {
  56         this->mwindow = mwindow;
  57         set_alt();
  58         dialog = 0;
  59 }
  60 ProxyMenuItem::~ProxyMenuItem()
  61 {
  62         delete dialog;
  63 }
  64
  65 void ProxyMenuItem::create_objects()
  66 {
  67         dialog = new ProxyDialog(mwindow);
  68 }
  69
  70 int ProxyMenuItem::handle_event()
  71 {
  72         mwindow->gui->unlock_window();
  73         dialog->start();
  74         mwindow->gui->lock_window("ProxyMenuItem::handle_event");
  75
  76         return 1;
  77 }
  78
  79 ProxyDialog::ProxyDialog(MWindow *mwindow)
  80 {
  81         this->mwindow = mwindow;
  82         gui = 0;
  83         asset = new Asset;
  84         bzero(size_text, sizeof(char*) * MAX_SIZES);
  85         bzero(size_factors, sizeof(int) * MAX_SIZES);
  86         size_text[0] = cstrdup(_("Original size"));
  87         size_factors[0] = 1;
  88         total_sizes = 1;
  89 }
  90
  91 ProxyDialog::~ProxyDialog()
  92 {
  93         close_window();
  94         for( int i=0; i<MAX_SIZES; ++i ) delete [] size_text[i];
  95         asset->remove_user();
  96 }
  97
  98 BC_Window* ProxyDialog::new_gui()
  99 {
 100         asset->format = FILE_FFMPEG;
 101         asset->load_defaults(mwindow->defaults, "PROXY_", 1, 1, 0, 0, 0);
 102         mwindow->gui->lock_window("ProxyDialog::new_gui");
 103         int cx, cy;
 104         mwindow->gui->get_abs_cursor(cx, cy);
 105         gui = new ProxyWindow(mwindow, this, cx - WIDTH/2, cy - HEIGHT/2);
 106         gui->create_objects();
 107         mwindow->gui->unlock_window();
 108         return gui;
 109 }
 110
 111 void ProxyDialog::scale_to_text(char *string, int scale)
 112 {
 113         strcpy(string, size_text[0]);
 114         for( int i = 0; i < total_sizes; i++ ) {
 115                 if( scale == size_factors[i] ) {
 116                         strcpy(string, size_text[i]);
 117                         break;
 118                 }
 119         }
 120 }
 121
 122
 123 void ProxyDialog::calculate_sizes()
 124 {
 125         for( int i=1; i<total_sizes; ++i ) {
 126                 delete [] size_text[i];
 127                 size_text[i] = 0;
 128                 size_factors[i] = 0;
 129         }
 130         total_sizes = 1;
 131
 132         int orig_w = mwindow->edl->session->output_w * orig_scale;
 133         int orig_h = mwindow->edl->session->output_h * orig_scale;
 134
 135         if( !use_scaler ) {
 136 // w,h should stay even for yuv
 137                 int ow = orig_w, oh = orig_h;
 138                 if( BC_CModels::is_yuv(mwindow->edl->session->color_model) ) {
 139                         ow /= 2;  oh /= 2;
 140                 }
 141                 for( int i=2; i<MAX_SCALE; ++i ) {
 142                         if( (ow % i) != 0 ) continue;
 143                         if( (oh % i) != 0 ) continue;
 144                         size_factors[total_sizes++] = i;
 145                 }
 146         }
 147         else {
 148                 size_factors[total_sizes++] = 2;   size_factors[total_sizes++] = 3;
 149                 size_factors[total_sizes++] = 8;   size_factors[total_sizes++] = 12;
 150                 size_factors[total_sizes++] = 16;  size_factors[total_sizes++] = 24;
 151                 size_factors[total_sizes++] = 32;
 152         }
 153         for( int i=1; i<total_sizes; ++i ) {
 154                 char string[BCTEXTLEN];
 155                 sprintf(string, "1/%d", size_factors[i]);
 156                 size_text[i] = cstrdup(string);
 157         }
 158 }
 159
 160 void ProxyDialog::handle_close_event(int result)
 161 {
 162         asset->save_defaults(mwindow->defaults, "PROXY_", 1, 1, 0, 0, 0);
 163
 164         if( !result )
 165                 to_proxy();
 166 }
 167
 168 void ProxyDialog::to_proxy()
 169 {
 170         ArrayList<Indexable*> orig_idxbls;
 171         ArrayList<Indexable*> proxy_assets;
 172
 173         EDL *edl = mwindow->edl;
 174         mwindow->edl->Garbage::add_user();
 175         mwindow->save_backup();
 176         mwindow->undo->update_undo_before(_("proxy"), this);
 177         ProxyRender proxy_render(mwindow, asset);
 178
 179 // revert project to original size from current size
 180 // remove all session proxy assets at the at the current proxy_scale
 181         int proxy_scale = edl->session->proxy_scale;
 182         if( proxy_scale > 1 ) {
 183                 Asset *orig_asset = edl->assets->first;
 184                 for( ; orig_asset; orig_asset=orig_asset->next ) {
 185                         char new_path[BCTEXTLEN];
 186                         proxy_render.to_proxy_path(new_path, orig_asset, proxy_scale);
 187 // test if proxy asset was already added to proxy_assets
 188                         int got_it = 0;
 189                         for( int i = 0; !got_it && i<proxy_assets.size(); ++i )
 190                                 got_it = !strcmp(proxy_assets[i]->path, new_path);
 191                         if( got_it ) continue;
 192                         Asset *proxy_asset = edl->assets->get_asset(new_path);
 193                         if( !proxy_asset ) continue;
 194 // add pointer to existing EDL asset if it exists
 195 // EDL won't delete it unless it's the same pointer.
 196                         proxy_assets.append(proxy_asset);
 197                         proxy_asset->add_user();
 198                         orig_idxbls.append(orig_asset);
 199                         orig_asset->add_user();
 200                 }
 201
 202 // convert from the proxy assets to the original assets
 203                 int proxy_auto_scale = edl->session->proxy_auto_scale;
 204                 mwindow->set_proxy(0, 1, proxy_auto_scale, &proxy_assets, &orig_idxbls);
 205
 206 // remove the references
 207                 for( int i=0; i<proxy_assets.size(); ++i ) {
 208                         Asset *proxy = (Asset *) proxy_assets[i];
 209                         proxy->width = proxy->actual_width;
 210                         proxy->height = proxy->actual_height;
 211                         proxy->remove_user();
 212                         mwindow->edl->assets->remove_pointer(proxy);
 213                         proxy->remove_user();
 214                 }
 215                 proxy_assets.remove_all();
 216                 for( int i = 0; i < orig_idxbls.size(); i++ )
 217                         orig_idxbls[i]->remove_user();
 218                 orig_idxbls.remove_all();
 219         }
 220
 221         ArrayList<char *> confirm_paths;    // test for new files
 222         confirm_paths.set_array_delete();
 223
 224 // convert to new size if not original size
 225         if( new_scale != 1 ) {
 226                 FileSystem fs;
 227                 Asset *orig = mwindow->edl->assets->first;
 228                 for( ; orig; orig=orig->next ) {
 229                         Asset *proxy = proxy_render.add_original(orig, new_scale);
 230                         if( !proxy ) continue;
 231                         int exists = fs.get_size(proxy->path) > 0 ? 1 : 0;
 232                         int got_it = exists && // if proxy exists, and is newer than orig
 233                             fs.get_date(proxy->path) > fs.get_date(orig->path) ? 1 : 0;
 234                         if( !got_it ) {
 235                                 if( exists ) // prompt user to overwrite
 236                                         confirm_paths.append(cstrdup(proxy->path));
 237                                 proxy_render.add_needed(orig, proxy);
 238                         }
 239                 }
 240         }
 241
 242         int result = 0;
 243 // test for existing files
 244         if( confirm_paths.size() ) {
 245                 result = ConfirmSave::test_files(mwindow, &confirm_paths);
 246                 confirm_paths.remove_all_objects();
 247         }
 248
 249         if( !result )
 250                 result = proxy_render.create_needed_proxies(new_scale);
 251
 252         if( !result ) // resize project
 253                 mwindow->set_proxy(use_scaler, new_scale, auto_scale,
 254                         &proxy_render.orig_idxbls, &proxy_render.orig_proxies);
 255
 256         mwindow->undo->update_undo_after(_("proxy"), LOAD_ALL);
 257         mwindow->edl->Garbage::remove_user();
 258         mwindow->restart_brender();
 259
 260         mwindow->gui->lock_window("ProxyDialog::to_proxy");
 261         mwindow->update_project(LOAD_ALL);
 262         mwindow->gui->unlock_window();
 263 }
 264
 265
 266 void ProxyRender::to_proxy_path(char *new_path, Indexable *indexable, int scale)
 267 {
 268 // path is already a proxy
 269         if( strstr(indexable->path, ".proxy") ) return;
 270         strcpy(new_path, indexable->path);
 271         char prxy[BCSTRLEN];
 272         int n = sprintf(prxy, ".proxy%d", scale);
 273 // insert proxy, path.sfx => path.proxy#-sfx.ext
 274         char *ep = new_path + strlen(new_path);
 275         char *sfx = strrchr(new_path, '.');
 276         if( sfx ) {
 277                 char *bp = ep, *cp = (ep += n);
 278                 while( --bp > sfx ) *--cp = *bp;
 279                 *--cp = '-';
 280         }
 281         else {
 282                 sfx = ep;  ep += n;
 283         }
 284         for( char *cp=prxy; --n>=0; ++cp ) *sfx++ = *cp;
 285         const char *ext = format_asset->format == FILE_FFMPEG ?
 286                 format_asset->fformat : File::get_tag(format_asset->format);
 287         *ep++ = '.';
 288         while( *ext ) *ep++ = *ext++;
 289         *ep = 0;
 290 //printf("ProxyRender::to_proxy_path %d %s %s\n", __LINE__, new_path), asset->path);
 291 }
 292
 293 void ProxyRender::from_proxy_path(char *new_path, Asset *asset, int scale)
 294 {
 295         char prxy[BCTEXTLEN];
 296         int n = sprintf(prxy, ".proxy%d", scale);
 297         strcpy(new_path, asset->path);
 298         char *ptr = strstr(new_path, prxy);
 299         if( !ptr || (ptr[n] != '-' && ptr[n] != '.') ) return;
 300 // remove proxy, path.proxy#-sfx.ext => path.sfx
 301         char *ext = strrchr(ptr, '.');
 302         if( !ext ) ext = ptr + strlen(ptr);
 303         char *cp = ptr + n;
 304         for( *cp='.'; cp<ext; ++cp ) *ptr++ = *cp;
 305         *ptr = 0;
 306 }
 307
 308 ProxyRender::ProxyRender(MWindow *mwindow, Asset *format_asset)
 309 {
 310         this->mwindow = mwindow;
 311         this->format_asset = format_asset;
 312         progress = 0;
 313         counter_lock = new Mutex("ProxyDialog::counter_lock");
 314         total_rendered = 0;
 315         failed = 0;  canceled = 0;
 316 }
 317
 318 ProxyRender::~ProxyRender()
 319 {
 320         delete progress;
 321         delete counter_lock;
 322
 323         for( int i=0,n=orig_idxbls.size(); i<n; ++i ) orig_idxbls[i]->remove_user();
 324         for( int i=0,n=orig_proxies.size(); i<n; ++i ) orig_proxies[i]->remove_user();
 325         for( int i=0,n=needed_idxbls.size(); i<n; ++i ) needed_idxbls[i]->remove_user();
 326         for( int i=0,n=needed_proxies.size(); i<n; ++i ) needed_proxies[i]->remove_user();
 327 }
 328
 329 Asset *ProxyRender::add_original(Indexable *idxbl, int new_scale)
 330 {
 331         if( !idxbl->have_video() ) return 0;
 332         if( idxbl->get_video_frames() <= 0 ) return 0;
 333 // don't proxy proxies
 334         if( strstr(idxbl->path,".proxy") ) return 0;
 335         char new_path[BCTEXTLEN];
 336         to_proxy_path(new_path, idxbl, new_scale);
 337 // don't proxy if not readable
 338         if( idxbl->is_asset && access(idxbl->path, R_OK) ) return 0;
 339 // add to orig_idxbls & orig_proxies if it isn't already there.
 340         int got_it = 0;
 341         for( int i = 0; !got_it && i<orig_proxies.size(); ++i )
 342                 got_it = !strcmp(orig_proxies[i]->path, new_path);
 343         if( got_it ) return 0;
 344         Assets *edl_assets = mwindow->edl->assets;
 345         Asset *proxy = edl_assets->get_asset(new_path);
 346         if( !proxy ) {
 347                 proxy = new Asset(new_path);
 348 // new compression parameters
 349                 proxy->copy_format(format_asset, 0);
 350                 proxy->awindow_folder = AW_PROXY_FOLDER;
 351                 proxy->audio_data = 0;
 352                 proxy->video_data = 1;
 353                 proxy->layers = 1;
 354                 proxy->width = idxbl->get_w() / new_scale;
 355                 if( proxy->width & 1 ) ++proxy->width;
 356                 proxy->actual_width = proxy->width;
 357                 proxy->height = idxbl->get_h() / new_scale;
 358                 if( proxy->height & 1 ) ++proxy->height;
 359                 proxy->actual_height = proxy->height;
 360                 proxy->frame_rate = idxbl->get_frame_rate();
 361                 proxy->video_length = idxbl->get_video_frames();
 362                 edl_assets->append(proxy);
 363         }
 364         proxy->add_user();
 365         orig_proxies.append(proxy);
 366         idxbl->add_user();
 367         orig_idxbls.append(idxbl);
 368         return proxy;
 369 }
 370
 371 void ProxyRender::add_needed(Indexable *idxbl, Asset *proxy)
 372 {
 373         needed_idxbls.append(idxbl);
 374         idxbl->add_user();
 375         needed_proxies.append(proxy);
 376         proxy->add_user();
 377 }
 378
 379 void ProxyRender::update_progress()
 380 {
 381         counter_lock->lock();
 382         ++total_rendered;
 383         counter_lock->unlock();
 384         progress->update(total_rendered);
 385 }
 386
 387 int ProxyRender::is_canceled()
 388 {
 389         return progress->is_cancelled();
 390 }
 391
 392 int ProxyRender::create_needed_proxies(int new_scale)
 393 {
 394         if( !needed_proxies.size() ) return 0;
 395         total_rendered = 0;
 396         failed = 0;  canceled = 0;
 397
 398 // create proxy assets which don't already exist
 399         int64_t total_len = 0;
 400         for( int i = 0; i < needed_idxbls.size(); i++ ) {
 401                 total_len += needed_idxbls[i]->get_video_frames();
 402         }
 403
 404 // start progress bar.  MWindow is locked inside this
 405         progress = mwindow->mainprogress->
 406                 start_progress(_("Creating proxy files..."), total_len);
 407
 408         ProxyFarm engine(mwindow, this, &needed_idxbls, &needed_proxies);
 409         engine.process_packages();
 410 printf("failed=%d canceled=%d\n", failed, progress->is_cancelled());
 411
 412 // stop progress bar
 413         canceled = progress->is_cancelled();
 414         progress->stop_progress();
 415         delete progress;  progress = 0;
 416
 417         if( failed && !canceled ) {
 418                 eprintf("Error making proxy.");
 419         }
 420
 421         return !failed && !canceled ? 0 : 1;
 422 }
 423
 424
 425 ProxyWindow::ProxyWindow(MWindow *mwindow, ProxyDialog *dialog, int x, int y)
 426  : BC_Window(_(PROGRAM_NAME ": Proxy settings"), x, y, WIDTH, HEIGHT,
 427                 -1, -1, 0, 0, 1)
 428 {
 429         this->mwindow = mwindow;
 430         this->dialog = dialog;
 431         format_tools = 0;
 432 }
 433
 434 ProxyWindow::~ProxyWindow()
 435 {
 436         lock_window("ProxyWindow::~ProxyWindow");
 437         delete format_tools;
 438         unlock_window();
 439 }
 440
 441
 442 void ProxyWindow::create_objects()
 443 {
 444         lock_window("ProxyWindow::create_objects");
 445         int margin = mwindow->theme->widget_border;
 446
 447         dialog->use_scaler = mwindow->edl->session->proxy_use_scaler;
 448         dialog->orig_scale = mwindow->edl->session->proxy_scale;
 449         dialog->auto_scale = mwindow->edl->session->proxy_auto_scale;
 450         dialog->new_scale = dialog->orig_scale;
 451
 452         int x = margin;
 453         int y = margin+10;
 454         add_subwindow(use_scaler = new ProxyUseScaler(this, x, y));
 455         y += use_scaler->get_h() + margin;
 456
 457         BC_Title *text;
 458         add_subwindow(text = new BC_Title(x, y, _("Scale factor:")));
 459         x += text->get_w() + margin;
 460
 461         int popupmenu_w = BC_PopupMenu::calculate_w(get_text_width(MEDIUMFONT, dialog->size_text[0]));
 462         add_subwindow(scale_factor = new ProxyMenu(mwindow, this, x, y, popupmenu_w, ""));
 463         scale_factor->update_sizes();
 464         x += scale_factor->get_w() + margin;
 465
 466         ProxyTumbler *tumbler;
 467         add_subwindow(tumbler = new ProxyTumbler(mwindow, this, x, y));
 468         y += tumbler->get_h() + margin;
 469
 470         x = margin;
 471         add_subwindow(text = new BC_Title(x, y, _("New media dimensions: ")));
 472         x += text->get_w() + margin;
 473         add_subwindow(new_dimensions = new BC_Title(x, y, ""));
 474         y += new_dimensions->get_h() + margin;
 475
 476         x = margin;  y += 25;
 477         format_tools = new ProxyFormatTools(mwindow, this, dialog->asset);
 478         format_tools->create_objects(x, y, 0, 1, 0, 0, 0, 1, 0, 1, // skip the path
 479                 0, 0);
 480
 481         x = margin;
 482         add_subwindow(auto_scale = new ProxyAutoScale(this, x, y));
 483         y += auto_scale->get_h() + margin;
 484
 485         update();
 486
 487         add_subwindow(new BC_OKButton(this));
 488         add_subwindow(new BC_CancelButton(this));
 489         show_window(1);
 490         unlock_window();
 491 }
 492
 493 ProxyFormatTools::ProxyFormatTools(MWindow *mwindow, ProxyWindow *pwindow, Asset *asset)
 494  : FormatTools(mwindow, pwindow, asset)
 495 {
 496         this->pwindow = pwindow;
 497 }
 498
 499 void ProxyFormatTools::update_format()
 500 {
 501         FormatTools::update_format();
 502         pwindow->use_scaler->update();
 503 }
 504
 505 void ProxyWindow::update()
 506 {
 507 // preview the new size
 508         char string[BCTEXTLEN];
 509 //printf("ProxyWindow::update %d %d %d %d %d\n",
 510 // __LINE__, mwindow->edl->session->output_w, mwindow->edl->session->output_h,
 511 // dialog->orig_scale, dialog->new_scale);
 512         int orig_w = mwindow->edl->session->output_w * dialog->orig_scale;
 513         int orig_h = mwindow->edl->session->output_h * dialog->orig_scale;
 514         int new_w = orig_w / dialog->new_scale;
 515         if( new_w & 1 ) ++new_w;
 516         int new_h = orig_h / dialog->new_scale;
 517         if( new_h & 1 ) ++new_h;
 518         sprintf(string, "%dx%d", new_w, new_h);
 519         new_dimensions->update(string);
 520         dialog->scale_to_text(string, dialog->new_scale);
 521         scale_factor->set_text(string);
 522         use_scaler->update();
 523         auto_scale->update();
 524 }
 525
 526
 527 ProxyUseScaler::ProxyUseScaler(ProxyWindow *pwindow, int x, int y)
 528  : BC_CheckBox(x, y, pwindow->dialog->use_scaler, _("Use scaler   (FFMPEG only)"))
 529 {
 530         this->pwindow = pwindow;
 531 }
 532
 533 void ProxyUseScaler::update()
 534 {
 535         ProxyDialog *dialog = pwindow->dialog;
 536         if( dialog->asset->format != FILE_FFMPEG ) dialog->use_scaler = 0;
 537         BC_CheckBox::update(dialog->use_scaler);
 538         int scaler_avail = dialog->asset->format == FILE_FFMPEG ? 1 : 0;
 539         if( !scaler_avail &&  enabled ) disable();
 540         if( scaler_avail  && !enabled ) enable();
 541 }
 542
 543 int ProxyUseScaler::handle_event()
 544 {
 545         pwindow->dialog->new_scale = 1;
 546         pwindow->dialog->use_scaler = get_value();
 547         pwindow->scale_factor->update_sizes();
 548         pwindow->update();
 549         return 1;
 550 }
 551
 552 ProxyAutoScale::ProxyAutoScale(ProxyWindow *pwindow, int x, int y)
 553  : BC_CheckBox(x, y, pwindow->dialog->use_scaler, _("Auto proxy/scale media loads"))
 554 {
 555         this->pwindow = pwindow;
 556 }
 557
 558 void ProxyAutoScale::update()
 559 {
 560         ProxyDialog *dialog = pwindow->dialog;
 561         if( dialog->new_scale == 1 ) dialog->auto_scale = 0;
 562         BC_CheckBox::update(dialog->auto_scale);
 563         int can_auto_proxy = dialog->new_scale != 1 ? 1 : 0;
 564         if( !can_auto_proxy &&  enabled ) disable();
 565         if( can_auto_proxy  && !enabled ) enable();
 566 }
 567
 568 int ProxyAutoScale::handle_event()
 569 {
 570         pwindow->dialog->auto_scale = get_value();
 571         pwindow->update();
 572         return 1;
 573 }
 574
 575
 576 ProxyMenu::ProxyMenu(MWindow *mwindow, ProxyWindow *pwindow,
 577                 int x, int y, int w, const char *text)
 578  : BC_PopupMenu(x, y, w, text, 1)
 579 {
 580         this->mwindow = mwindow;
 581         this->pwindow = pwindow;
 582 }
 583
 584 void ProxyMenu::update_sizes()
 585 {
 586         while( total_items() > 0 ) del_item(0);
 587         ProxyDialog *dialog = pwindow->dialog;
 588         dialog->calculate_sizes();
 589         for( int i=0; i < dialog->total_sizes; i++ )
 590                 add_item(new BC_MenuItem(dialog->size_text[i]));
 591 }
 592
 593 int ProxyMenu::handle_event()
 594 {
 595         ProxyDialog *dialog = pwindow->dialog;
 596         for( int i = 0; i < dialog->total_sizes; i++ ) {
 597                 if( !strcmp(get_text(), pwindow->dialog->size_text[i]) ) {
 598                         dialog->new_scale = pwindow->dialog->size_factors[i];
 599                         if( dialog->new_scale == 1 ) dialog->use_scaler = 0;
 600                         pwindow->update();
 601                         break;
 602                 }
 603         }
 604         return 1;
 605 }
 606
 607
 608 ProxyTumbler::ProxyTumbler(MWindow *mwindow, ProxyWindow *pwindow, int x, int y)
 609  : BC_Tumbler(x, y, 0)
 610 {
 611         this->mwindow = mwindow;
 612         this->pwindow = pwindow;
 613 }
 614
 615 int ProxyTumbler::handle_up_event()
 616 {
 617         if( pwindow->dialog->new_scale > 1 ) {
 618                 int i;
 619                 for( i = 0; i < pwindow->dialog->total_sizes; i++ ) {
 620                         if( pwindow->dialog->new_scale == pwindow->dialog->size_factors[i] ) {
 621                                 i--;
 622                                 pwindow->dialog->new_scale = pwindow->dialog->size_factors[i];
 623                                 pwindow->update();
 624                                 return 1;
 625                         }
 626                 }
 627         }
 628
 629         return 0;
 630 }
 631
 632 int ProxyTumbler::handle_down_event()
 633 {
 634         int i;
 635         for( i = 0; i < pwindow->dialog->total_sizes - 1; i++ ) {
 636                 if( pwindow->dialog->new_scale == pwindow->dialog->size_factors[i] ) {
 637                         i++;
 638                         pwindow->dialog->new_scale = pwindow->dialog->size_factors[i];
 639                         pwindow->update();
 640                         return 1;
 641                 }
 642         }
 643
 644         return 0;
 645 }
 646
 647
 648
 649 ProxyPackage::ProxyPackage()
 650  : LoadPackage()
 651 {
 652 }
 653
 654 ProxyClient::ProxyClient(MWindow *mwindow,
 655                 ProxyRender *proxy_render, ProxyFarm *server)
 656  : LoadClient(server)
 657 {
 658         this->mwindow = mwindow;
 659         this->proxy_render = proxy_render;
 660         render_engine = 0;
 661         video_cache = 0;
 662         src_file = 0;
 663 }
 664 ProxyClient::~ProxyClient()
 665 {
 666         delete render_engine;
 667         delete video_cache;
 668         delete src_file;
 669 }
 670
 671 void ProxyClient::process_package(LoadPackage *ptr)
 672 {
 673         if( proxy_render->failed ) return;
 674         if( proxy_render->is_canceled() ) return;
 675
 676         EDL *edl = mwindow->edl;
 677         Preferences *preferences = mwindow->preferences;
 678         ProxyPackage *package = (ProxyPackage*)ptr;
 679         Indexable *orig = package->orig_idxbl;
 680         Asset *proxy = package->proxy_asset;
 681 //printf("%s %s\n", orig->path, proxy->path);
 682         VRender *vrender = 0;
 683         int jobs = proxy_render->needed_proxies.size();
 684         int processors = preferences->project_smp / jobs + 1, result = 0;
 685
 686         if( orig->is_asset ) {
 687                 src_file = new File;
 688                 src_file->set_processors(processors);
 689                 src_file->set_preload(edl->session->playback_preload);
 690                 src_file->set_subtitle(edl->session->decode_subtitles ?
 691                         edl->session->subtitle_number : -1);
 692                 src_file->set_interpolate_raw(edl->session->interpolate_raw);
 693                 src_file->set_white_balance_raw(edl->session->white_balance_raw);
 694                 if( src_file->open_file(preferences, (Asset*)orig, 1, 0) != FILE_OK )
 695                         result = 1;
 696         }
 697         else {
 698                 TransportCommand command;
 699                 command.command = CURRENT_FRAME;
 700                 command.get_edl()->copy_all((EDL *)orig);
 701                 command.change_type = CHANGE_ALL;
 702                 command.realtime = 0;
 703                 render_engine = new RenderEngine(0, preferences, 0, 0);
 704                 render_engine->set_vcache(video_cache = new CICache(preferences));
 705                 render_engine->arm_command(&command);
 706                 if( !(vrender = render_engine->vrender) )
 707                         result = 1;
 708         }
 709         if( result ) {
 710 // go to the next asset if the reader fails
 711 //              proxy_render->failed = 1;
 712                 return;
 713         }
 714
 715         File dst_file;
 716         dst_file.set_processors(processors);
 717         result = dst_file.open_file(preferences, proxy, 0, 1);
 718         if( result ) {
 719                 proxy_render->failed = 1;
 720                 return;
 721         }
 722
 723         dst_file.start_video_thread(1, edl->session->color_model,
 724                         processors > 1 ? 2 : 1, 0);
 725
 726         int src_w = orig->get_w(), src_h = orig->get_h();
 727         VFrame src_frame(src_w,src_h, edl->session->color_model);
 728
 729         OverlayFrame scaler(processors);
 730
 731         for( int64_t i=0, length=orig->get_video_frames(); i<length &&
 732              !proxy_render->failed && !proxy_render->is_canceled(); ++i ) {
 733                 if( orig->is_asset ) {
 734                         src_file->set_video_position(i, 0);
 735                         result = src_file->read_frame(&src_frame);
 736                 }
 737                 else
 738                         result = vrender->process_buffer(&src_frame, i, 0);
 739 //printf("result=%d\n", result);
 740
 741                 if( result ) {
 742 // go to the next asset if the reader fails
 743 //                      proxy_render->failed = 1;
 744                         break;
 745                 }
 746
 747 // have to write after getting the video buffer or it locks up
 748                 VFrame ***dst_frames = dst_file.get_video_buffer();
 749                 VFrame *dst_frame = dst_frames[0][0];
 750                 int dst_w = dst_frame->get_w(), dst_h = dst_frame->get_h();
 751                 scaler.overlay(dst_frame, &src_frame,
 752                         0,0, src_w,src_h, 0,0, dst_w,dst_h,
 753                         1.0, TRANSFER_REPLACE, NEAREST_NEIGHBOR);
 754                 result = dst_file.write_video_buffer(1);
 755                 if( result ) {
 756 // only fail if the writer fails
 757                         proxy_render->failed = 1;
 758                         break;
 759                 }
 760                 proxy_render->update_progress();
 761         }
 762 }
 763
 764
 765 ProxyFarm::ProxyFarm(MWindow *mwindow, ProxyRender *proxy_render,
 766                 ArrayList<Indexable*> *orig_idxbls,
 767                 ArrayList<Asset*> *proxy_assets)
 768  : LoadServer(MIN(mwindow->preferences->processors, proxy_assets->size()),
 769         proxy_assets->size())
 770 {
 771         this->mwindow = mwindow;
 772         this->proxy_render = proxy_render;
 773         this->orig_idxbls = orig_idxbls;
 774         this->proxy_assets = proxy_assets;
 775 }
 776
 777 void ProxyFarm::init_packages()
 778 {
 779         for( int i = 0; i < get_total_packages(); i++ ) {
 780                 ProxyPackage *package = (ProxyPackage*)get_package(i);
 781                 package->proxy_asset = proxy_assets->get(i);
 782                 package->orig_idxbl = orig_idxbls->get(i);
 783         }
 784 }
 785
 786 LoadClient* ProxyFarm::new_client()
 787 {
 788         return new ProxyClient(mwindow, proxy_render, this);
 789 }
 790
 791 LoadPackage* ProxyFarm::new_package()
 792 {
 793         return new ProxyPackage;
 794 }
 795