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 "mainindexes.h"
  37 #include "mainprogress.h"
  38 #include "mainundo.h"
  39 #include "mutex.h"
  40 #include "mwindow.h"
  41 #include "mwindowgui.h"
  42 #include "overlayframe.h"
  43 #include "preferences.h"
  44 #include "proxy.h"
  45 #include "renderengine.h"
  46 #include "theme.h"
  47 #include "transportque.h"
  48 #include "vrender.h"
  49
  50 #define WIDTH 400
  51 #define HEIGHT 285
  52 #define MAX_SCALE 16
  53
  54 ProxyMenuItem::ProxyMenuItem(MWindow *mwindow)
  55  : BC_MenuItem(_("Proxy settings..."),  _("Alt-r"), 'r')
  56 {
  57         this->mwindow = mwindow;
  58         set_alt();
  59         dialog = 0;
  60 }
  61 ProxyMenuItem::~ProxyMenuItem()
  62 {
  63         delete dialog;
  64 }
  65
  66 void ProxyMenuItem::create_objects()
  67 {
  68         dialog = new ProxyDialog(mwindow);
  69 }
  70
  71 int ProxyMenuItem::handle_event()
  72 {
  73         mwindow->gui->unlock_window();
  74         dialog->start();
  75         mwindow->gui->lock_window("ProxyMenuItem::handle_event");
  76
  77         return 1;
  78 }
  79
  80 ProxyDialog::ProxyDialog(MWindow *mwindow)
  81 {
  82         this->mwindow = mwindow;
  83         gui = 0;
  84         asset = new Asset;
  85         bzero(size_text, sizeof(char*) * MAX_SIZES);
  86         bzero(size_factors, sizeof(int) * MAX_SIZES);
  87         size_text[0] = cstrdup(_("Original size"));
  88         size_factors[0] = 1;
  89         total_sizes = 1;
  90 }
  91
  92 ProxyDialog::~ProxyDialog()
  93 {
  94         close_window();
  95         for( int i=0; i<MAX_SIZES; ++i ) delete [] size_text[i];
  96         asset->remove_user();
  97 }
  98
  99 BC_Window* ProxyDialog::new_gui()
 100 {
 101         asset->format = FILE_FFMPEG;
 102         asset->load_defaults(mwindow->defaults, "PROXY_", 1, 1, 0, 0, 0);
 103         mwindow->gui->lock_window("ProxyDialog::new_gui");
 104         int cx, cy;
 105         mwindow->gui->get_abs_cursor(cx, cy);
 106         gui = new ProxyWindow(mwindow, this, cx - WIDTH/2, cy - HEIGHT/2);
 107         gui->create_objects();
 108         mwindow->gui->unlock_window();
 109         return gui;
 110 }
 111
 112 void ProxyDialog::scale_to_text(char *string, int scale)
 113 {
 114         strcpy(string, size_text[0]);
 115         for( int i = 0; i < total_sizes; i++ ) {
 116                 if( scale == size_factors[i] ) {
 117                         strcpy(string, size_text[i]);
 118                         break;
 119                 }
 120         }
 121 }
 122
 123
 124 void ProxyDialog::calculate_sizes()
 125 {
 126         for( int i=1; i<total_sizes; ++i ) {
 127                 delete [] size_text[i];
 128                 size_text[i] = 0;
 129                 size_factors[i] = 0;
 130         }
 131         total_sizes = 1;
 132
 133         int orig_w = mwindow->edl->session->output_w * orig_scale;
 134         int orig_h = mwindow->edl->session->output_h * orig_scale;
 135
 136         if( !use_scaler ) {
 137 // w,h should stay even for yuv
 138                 int ow = orig_w, oh = orig_h;
 139                 if( BC_CModels::is_yuv(mwindow->edl->session->color_model) ) {
 140                         ow /= 2;  oh /= 2;
 141                 }
 142                 for( int i=2; i<MAX_SCALE; ++i ) {
 143                         if( (ow % i) != 0 ) continue;
 144                         if( (oh % i) != 0 ) continue;
 145                         size_factors[total_sizes++] = i;
 146                 }
 147         }
 148         else {
 149                 size_factors[total_sizes++] = 2;   size_factors[total_sizes++] = 3;
 150                 size_factors[total_sizes++] = 8;   size_factors[total_sizes++] = 12;
 151                 size_factors[total_sizes++] = 16;  size_factors[total_sizes++] = 24;
 152                 size_factors[total_sizes++] = 32;
 153         }
 154         for( int i=1; i<total_sizes; ++i ) {
 155                 char string[BCTEXTLEN];
 156                 sprintf(string, "1/%d", size_factors[i]);
 157                 size_text[i] = cstrdup(string);
 158         }
 159 }
 160
 161 void ProxyDialog::handle_close_event(int result)
 162 {
 163         asset->save_defaults(mwindow->defaults, "PROXY_", 1, 1, 0, 0, 0);
 164
 165         if( !result )
 166                 to_proxy();
 167 }
 168
 169 void ProxyDialog::to_proxy()
 170 {
 171         ArrayList<Indexable*> orig_idxbls;
 172         ArrayList<Indexable*> proxy_assets;
 173
 174         EDL *edl = mwindow->edl;
 175         mwindow->edl->Garbage::add_user();
 176         mwindow->save_backup();
 177         mwindow->undo->update_undo_before(_("proxy"), this);
 178         ProxyRender proxy_render(mwindow, asset);
 179
 180 // revert project to original size from current size
 181 // remove all session proxy assets at the at the current proxy_scale
 182         int proxy_scale = edl->session->proxy_scale;
 183         if( proxy_scale > 1 ) {
 184                 Asset *orig_asset = edl->assets->first;
 185                 for( ; orig_asset; orig_asset=orig_asset->next ) {
 186                         char new_path[BCTEXTLEN];
 187                         proxy_render.to_proxy_path(new_path, orig_asset, proxy_scale);
 188 // test if proxy asset was already added to proxy_assets
 189                         int got_it = 0;
 190                         for( int i = 0; !got_it && i<proxy_assets.size(); ++i )
 191                                 got_it = !strcmp(proxy_assets[i]->path, new_path);
 192                         if( got_it ) continue;
 193                         Asset *proxy_asset = edl->assets->get_asset(new_path);
 194                         if( !proxy_asset ) continue;
 195 // add pointer to existing EDL asset if it exists
 196 // EDL won't delete it unless it's the same pointer.
 197                         proxy_assets.append(proxy_asset);
 198                         proxy_asset->add_user();
 199                         orig_idxbls.append(orig_asset);
 200                         orig_asset->add_user();
 201                 }
 202                 for( int i=0,n=edl->nested_edls.size(); i<n; ++i ) {
 203                         EDL *orig_nested = edl->nested_edls[i];
 204                         char new_path[BCTEXTLEN];
 205                         if( !ProxyRender::from_proxy_path(new_path, orig_nested, proxy_scale) )
 206                                 continue;
 207                         proxy_render.to_proxy_path(new_path, orig_nested, proxy_scale);
 208 // test if proxy asset was already added to proxy_assets
 209                         int got_it = 0;
 210                         for( int i = 0; !got_it && i<proxy_assets.size(); ++i )
 211                                 got_it = !strcmp(proxy_assets[i]->path, new_path);
 212                         if( got_it ) continue;
 213                         Asset *proxy_nested = edl->assets->get_asset(new_path);
 214                         if( !proxy_nested ) continue;
 215 // add pointer to existing EDL asset if it exists
 216 // EDL won't delete it unless it's the same pointer.
 217                         proxy_assets.append(proxy_nested);
 218                         proxy_nested->add_user();
 219                         orig_idxbls.append(orig_nested);
 220                         orig_nested->add_user();
 221                 }
 222
 223 // convert from the proxy assets to the original assets
 224                 int proxy_auto_scale = edl->session->proxy_auto_scale;
 225                 mwindow->set_proxy(0, 1, proxy_auto_scale, &proxy_assets, &orig_idxbls);
 226
 227 // remove the references
 228                 for( int i=0; i<proxy_assets.size(); ++i ) {
 229                         Asset *proxy = (Asset *) proxy_assets[i];
 230                         proxy->width = proxy->actual_width;
 231                         proxy->height = proxy->actual_height;
 232                         proxy->remove_user();
 233                         mwindow->edl->assets->remove_pointer(proxy);
 234                         proxy->remove_user();
 235                 }
 236                 proxy_assets.remove_all();
 237                 for( int i = 0; i < orig_idxbls.size(); i++ )
 238                         orig_idxbls[i]->remove_user();
 239                 orig_idxbls.remove_all();
 240         }
 241
 242         ArrayList<char *> confirm_paths;    // test for new files
 243         confirm_paths.set_array_delete();
 244
 245 // convert to new size if not original size
 246         if( new_scale != 1 ) {
 247                 FileSystem fs;
 248                 Asset *orig = mwindow->edl->assets->first;
 249                 for( ; orig; orig=orig->next ) {
 250                         Asset *proxy = proxy_render.add_original(orig, new_scale);
 251                         if( !proxy ) continue;
 252                         int exists = fs.get_size(proxy->path) > 0 ? 1 : 0;
 253                         int got_it = exists && // if proxy exists, and is newer than orig
 254                             fs.get_date(proxy->path) > fs.get_date(orig->path) ? 1 : 0;
 255                         if( !got_it ) {
 256                                 if( exists ) // prompt user to overwrite
 257                                         confirm_paths.append(cstrdup(proxy->path));
 258                                 proxy_render.add_needed(orig, proxy);
 259                         }
 260                 }
 261                 for( int i=0,n=edl->nested_edls.size(); i<n; ++i ) {
 262                         EDL *orig_nested = edl->nested_edls[i];
 263                         Asset *proxy = proxy_render.add_original(orig_nested, new_scale);
 264                         if( !proxy ) continue;
 265                         int exists = fs.get_size(proxy->path) > 0 ? 1 : 0;
 266                         int got_it = exists && // if proxy exists, and is newer than orig_nested
 267                             fs.get_date(proxy->path) > fs.get_date(orig_nested->path) ? 1 : 0;
 268                         if( !got_it ) {
 269                                 if( exists ) // prompt user to overwrite
 270                                         confirm_paths.append(cstrdup(proxy->path));
 271                                 proxy_render.add_needed(orig_nested, proxy);
 272                         }
 273                 }
 274         }
 275
 276         int result = 0;
 277 // test for existing files
 278         if( confirm_paths.size() ) {
 279                 result = ConfirmSave::test_files(mwindow, &confirm_paths);
 280                 confirm_paths.remove_all_objects();
 281         }
 282
 283         if( !result )
 284                 result = proxy_render.create_needed_proxies(new_scale);
 285
 286         if( !result ) // resize project
 287                 mwindow->set_proxy(use_scaler, new_scale, auto_scale,
 288                         &proxy_render.orig_idxbls, &proxy_render.orig_proxies);
 289
 290         mwindow->undo->update_undo_after(_("proxy"), LOAD_ALL);
 291         mwindow->edl->Garbage::remove_user();
 292         mwindow->restart_brender();
 293
 294         mwindow->gui->lock_window("ProxyDialog::to_proxy");
 295         mwindow->update_project(LOADMODE_REPLACE);
 296         mwindow->gui->unlock_window();
 297 }
 298
 299
 300 void ProxyRender::to_proxy_path(char *new_path, Indexable *indexable, int scale)
 301 {
 302 // path is already a proxy
 303         if( strstr(indexable->path, ".proxy") ) return;
 304         strcpy(new_path, indexable->path);
 305         char prxy[BCSTRLEN];
 306         int n = sprintf(prxy, ".proxy%d", scale);
 307 // insert proxy, path.sfx => path.proxy#-sfx.ext
 308         char *ep = new_path + strlen(new_path);
 309         char *sfx = strrchr(new_path, '.');
 310         if( sfx ) {
 311                 char *bp = ep, *cp = (ep += n);
 312                 while( --bp > sfx ) *--cp = *bp;
 313                 *--cp = '-';
 314         }
 315         else {
 316                 sfx = ep;  ep += n;
 317         }
 318         for( char *cp=prxy; --n>=0; ++cp ) *sfx++ = *cp;
 319         const char *ext = format_asset->format == FILE_FFMPEG ?
 320                 format_asset->fformat : File::get_tag(format_asset->format);
 321         *ep++ = '.';
 322         while( *ext ) *ep++ = *ext++;
 323         *ep = 0;
 324 //printf("ProxyRender::to_proxy_path %d %s %s\n", __LINE__, new_path), asset->path);
 325 }
 326
 327 int ProxyRender::from_proxy_path(char *new_path, Indexable *indexable, int scale)
 328 {
 329         char prxy[BCTEXTLEN];
 330         int n = sprintf(prxy, ".proxy%d", scale);
 331         strcpy(new_path, indexable->path);
 332         char *ptr = strstr(new_path, prxy);
 333         if( !ptr || (ptr[n] != '-' && ptr[n] != '.') ) return 1;
 334 // remove proxy, path.proxy#-sfx.ext => path.sfx
 335         char *ext = strrchr(ptr, '.');
 336         if( !ext ) ext = ptr + strlen(ptr);
 337         char *cp = ptr + n;
 338         for( *cp='.'; cp<ext; ++cp ) *ptr++ = *cp;
 339         *ptr = 0;
 340         return 0;
 341 }
 342
 343 ProxyRender::ProxyRender(MWindow *mwindow, Asset *format_asset)
 344 {
 345         this->mwindow = mwindow;
 346         this->format_asset = format_asset;
 347         progress = 0;
 348         counter_lock = new Mutex("ProxyDialog::counter_lock");
 349         total_rendered = 0;
 350         failed = 0;  canceled = 0;
 351 }
 352
 353 ProxyRender::~ProxyRender()
 354 {
 355         delete progress;
 356         delete counter_lock;
 357
 358         for( int i=0,n=orig_idxbls.size(); i<n; ++i ) orig_idxbls[i]->remove_user();
 359         for( int i=0,n=orig_proxies.size(); i<n; ++i ) orig_proxies[i]->remove_user();
 360         for( int i=0,n=needed_idxbls.size(); i<n; ++i ) needed_idxbls[i]->remove_user();
 361         for( int i=0,n=needed_proxies.size(); i<n; ++i ) needed_proxies[i]->remove_user();
 362 }
 363
 364 Asset *ProxyRender::add_original(Indexable *idxbl, int new_scale)
 365 {
 366         if( !idxbl->have_video() ) return 0;
 367         if( idxbl->get_video_frames() <= 0 ) return 0;
 368 // don't proxy proxies
 369         if( strstr(idxbl->path,".proxy") ) return 0;
 370         char new_path[BCTEXTLEN];
 371         to_proxy_path(new_path, idxbl, new_scale);
 372 // don't proxy if not readable
 373         if( idxbl->is_asset && access(idxbl->path, R_OK) ) return 0;
 374 // add to orig_idxbls & orig_proxies if it isn't already there.
 375         int got_it = 0;
 376         for( int i = 0; !got_it && i<orig_proxies.size(); ++i )
 377                 got_it = !strcmp(orig_proxies[i]->path, new_path);
 378         if( got_it ) return 0;
 379         Assets *edl_assets = mwindow->edl->assets;
 380         Asset *proxy = edl_assets->get_asset(new_path);
 381         if( !proxy ) {
 382                 proxy = new Asset(new_path);
 383 // new compression parameters
 384                 proxy->copy_format(format_asset, 0);
 385                 proxy->awindow_folder = AW_PROXY_FOLDER;
 386                 proxy->audio_data = 0;
 387                 proxy->video_data = 1;
 388                 proxy->layers = 1;
 389                 proxy->width = idxbl->get_w() / new_scale;
 390                 if( proxy->width & 1 ) ++proxy->width;
 391                 proxy->actual_width = proxy->width;
 392                 proxy->height = idxbl->get_h() / new_scale;
 393                 if( proxy->height & 1 ) ++proxy->height;
 394                 proxy->actual_height = proxy->height;
 395                 proxy->frame_rate = idxbl->get_frame_rate();
 396                 proxy->video_length = idxbl->get_video_frames();
 397                 edl_assets->append(proxy);
 398         }
 399         proxy->add_user();
 400         orig_proxies.append(proxy);
 401         idxbl->add_user();
 402         orig_idxbls.append(idxbl);
 403         return proxy;
 404 }
 405
 406 void ProxyRender::add_needed(Indexable *idxbl, Asset *proxy)
 407 {
 408         needed_idxbls.append(idxbl);
 409         idxbl->add_user();
 410         needed_proxies.append(proxy);
 411         proxy->add_user();
 412 }
 413
 414 void ProxyRender::update_progress()
 415 {
 416         counter_lock->lock();
 417         ++total_rendered;
 418         counter_lock->unlock();
 419         progress->update(total_rendered);
 420 }
 421
 422 int ProxyRender::is_canceled()
 423 {
 424         return progress->is_cancelled();
 425 }
 426
 427 int ProxyRender::create_needed_proxies(int new_scale)
 428 {
 429         if( !needed_proxies.size() ) return 0;
 430         total_rendered = 0;
 431         failed = 0;  canceled = 0;
 432
 433 // create proxy assets which don't already exist
 434         int64_t total_len = 0;
 435         for( int i = 0; i < needed_idxbls.size(); i++ ) {
 436                 total_len += needed_idxbls[i]->get_video_frames();
 437         }
 438
 439 // start progress bar.  MWindow is locked inside this
 440         progress = mwindow->mainprogress->
 441                 start_progress(_("Creating proxy files..."), total_len);
 442
 443         ProxyFarm engine(mwindow, this, &needed_idxbls, &needed_proxies);
 444         engine.process_packages();
 445 printf("failed=%d canceled=%d\n", failed, progress->is_cancelled());
 446
 447 // stop progress bar
 448         canceled = progress->is_cancelled();
 449         progress->stop_progress();
 450         delete progress;  progress = 0;
 451
 452         if( failed && !canceled ) {
 453                 eprintf("Error making proxy.");
 454         }
 455
 456         return !failed && !canceled ? 0 : 1;
 457 }
 458
 459
 460 ProxyWindow::ProxyWindow(MWindow *mwindow, ProxyDialog *dialog, int x, int y)
 461  : BC_Window(_(PROGRAM_NAME ": Proxy settings"), x, y, WIDTH, HEIGHT,
 462                 -1, -1, 0, 0, 1)
 463 {
 464         this->mwindow = mwindow;
 465         this->dialog = dialog;
 466         format_tools = 0;
 467 }
 468
 469 ProxyWindow::~ProxyWindow()
 470 {
 471         lock_window("ProxyWindow::~ProxyWindow");
 472         delete format_tools;
 473         unlock_window();
 474 }
 475
 476
 477 void ProxyWindow::create_objects()
 478 {
 479         lock_window("ProxyWindow::create_objects");
 480         int margin = mwindow->theme->widget_border;
 481
 482         dialog->use_scaler = mwindow->edl->session->proxy_use_scaler;
 483         dialog->orig_scale = mwindow->edl->session->proxy_scale;
 484         dialog->auto_scale = mwindow->edl->session->proxy_auto_scale;
 485         dialog->new_scale = dialog->orig_scale;
 486
 487         int x = margin;
 488         int y = margin+10;
 489         add_subwindow(use_scaler = new ProxyUseScaler(this, x, y));
 490         y += use_scaler->get_h() + margin;
 491
 492         BC_Title *text;
 493         add_subwindow(text = new BC_Title(x, y, _("Scale factor:")));
 494         x += text->get_w() + margin;
 495
 496         int popupmenu_w = BC_PopupMenu::calculate_w(get_text_width(MEDIUMFONT, dialog->size_text[0]));
 497         add_subwindow(scale_factor = new ProxyMenu(mwindow, this, x, y, popupmenu_w, ""));
 498         scale_factor->update_sizes();
 499         x += scale_factor->get_w() + margin;
 500
 501         ProxyTumbler *tumbler;
 502         add_subwindow(tumbler = new ProxyTumbler(mwindow, this, x, y));
 503         y += tumbler->get_h() + margin;
 504
 505         x = margin;
 506         add_subwindow(text = new BC_Title(x, y, _("New media dimensions: ")));
 507         x += text->get_w() + margin;
 508         add_subwindow(new_dimensions = new BC_Title(x, y, ""));
 509         y += new_dimensions->get_h() + margin;
 510
 511         x = margin;  y += 25;
 512         format_tools = new ProxyFormatTools(mwindow, this, dialog->asset);
 513         format_tools->create_objects(x, y, 0, 1, 0, 0, 0, 1, 0, 1, // skip the path
 514                 0, 0);
 515
 516         x = margin;
 517         add_subwindow(auto_scale = new ProxyAutoScale(this, x, y));
 518         y += auto_scale->get_h() + margin;
 519
 520         update();
 521
 522         add_subwindow(new BC_OKButton(this));
 523         add_subwindow(new BC_CancelButton(this));
 524         show_window(1);
 525         unlock_window();
 526 }
 527
 528 ProxyFormatTools::ProxyFormatTools(MWindow *mwindow, ProxyWindow *pwindow, Asset *asset)
 529  : FormatTools(mwindow, pwindow, asset)
 530 {
 531         this->pwindow = pwindow;
 532 }
 533
 534 void ProxyFormatTools::update_format()
 535 {
 536         FormatTools::update_format();
 537         pwindow->use_scaler->update();
 538 }
 539
 540 void ProxyWindow::update()
 541 {
 542 // preview the new size
 543         char string[BCTEXTLEN];
 544 //printf("ProxyWindow::update %d %d %d %d %d\n",
 545 // __LINE__, mwindow->edl->session->output_w, mwindow->edl->session->output_h,
 546 // dialog->orig_scale, dialog->new_scale);
 547         int orig_w = mwindow->edl->session->output_w * dialog->orig_scale;
 548         int orig_h = mwindow->edl->session->output_h * dialog->orig_scale;
 549         int new_w = orig_w / dialog->new_scale;
 550         if( new_w & 1 ) ++new_w;
 551         int new_h = orig_h / dialog->new_scale;
 552         if( new_h & 1 ) ++new_h;
 553         sprintf(string, "%dx%d", new_w, new_h);
 554         new_dimensions->update(string);
 555         dialog->scale_to_text(string, dialog->new_scale);
 556         scale_factor->set_text(string);
 557         use_scaler->update();
 558         auto_scale->update();
 559 }
 560
 561
 562 ProxyUseScaler::ProxyUseScaler(ProxyWindow *pwindow, int x, int y)
 563  : BC_CheckBox(x, y, pwindow->dialog->use_scaler, _("Use scaler   (FFMPEG only)"))
 564 {
 565         this->pwindow = pwindow;
 566 }
 567
 568 void ProxyUseScaler::update()
 569 {
 570         ProxyDialog *dialog = pwindow->dialog;
 571         if( dialog->asset->format != FILE_FFMPEG ) dialog->use_scaler = 0;
 572         BC_CheckBox::update(dialog->use_scaler);
 573         int scaler_avail = dialog->asset->format == FILE_FFMPEG ? 1 : 0;
 574         if( !scaler_avail &&  enabled ) disable();
 575         if( scaler_avail  && !enabled ) enable();
 576 }
 577
 578 int ProxyUseScaler::handle_event()
 579 {
 580         pwindow->dialog->new_scale = 1;
 581         pwindow->dialog->use_scaler = get_value();
 582         pwindow->scale_factor->update_sizes();
 583         pwindow->update();
 584         return 1;
 585 }
 586
 587 ProxyAutoScale::ProxyAutoScale(ProxyWindow *pwindow, int x, int y)
 588  : BC_CheckBox(x, y, pwindow->dialog->use_scaler, _("Auto proxy/scale media loads"))
 589 {
 590         this->pwindow = pwindow;
 591 }
 592
 593 void ProxyAutoScale::update()
 594 {
 595         ProxyDialog *dialog = pwindow->dialog;
 596         if( dialog->new_scale == 1 ) dialog->auto_scale = 0;
 597         BC_CheckBox::update(dialog->auto_scale);
 598         int can_auto_proxy = dialog->new_scale != 1 ? 1 : 0;
 599         if( !can_auto_proxy &&  enabled ) disable();
 600         if( can_auto_proxy  && !enabled ) enable();
 601 }
 602
 603 int ProxyAutoScale::handle_event()
 604 {
 605         pwindow->dialog->auto_scale = get_value();
 606         pwindow->update();
 607         return 1;
 608 }
 609
 610
 611 ProxyMenu::ProxyMenu(MWindow *mwindow, ProxyWindow *pwindow,
 612                 int x, int y, int w, const char *text)
 613  : BC_PopupMenu(x, y, w, text, 1)
 614 {
 615         this->mwindow = mwindow;
 616         this->pwindow = pwindow;
 617 }
 618
 619 void ProxyMenu::update_sizes()
 620 {
 621         while( total_items() > 0 ) del_item(0);
 622         ProxyDialog *dialog = pwindow->dialog;
 623         dialog->calculate_sizes();
 624         for( int i=0; i < dialog->total_sizes; i++ )
 625                 add_item(new BC_MenuItem(dialog->size_text[i]));
 626 }
 627
 628 int ProxyMenu::handle_event()
 629 {
 630         ProxyDialog *dialog = pwindow->dialog;
 631         for( int i = 0; i < dialog->total_sizes; i++ ) {
 632                 if( !strcmp(get_text(), pwindow->dialog->size_text[i]) ) {
 633                         dialog->new_scale = pwindow->dialog->size_factors[i];
 634                         if( dialog->new_scale == 1 ) dialog->use_scaler = 0;
 635                         pwindow->update();
 636                         break;
 637                 }
 638         }
 639         return 1;
 640 }
 641
 642
 643 ProxyTumbler::ProxyTumbler(MWindow *mwindow, ProxyWindow *pwindow, int x, int y)
 644  : BC_Tumbler(x, y, 0)
 645 {
 646         this->mwindow = mwindow;
 647         this->pwindow = pwindow;
 648 }
 649
 650 int ProxyTumbler::handle_up_event()
 651 {
 652         if( pwindow->dialog->new_scale > 1 ) {
 653                 int i;
 654                 for( i = 0; i < pwindow->dialog->total_sizes; i++ ) {
 655                         if( pwindow->dialog->new_scale == pwindow->dialog->size_factors[i] ) {
 656                                 i--;
 657                                 pwindow->dialog->new_scale = pwindow->dialog->size_factors[i];
 658                                 pwindow->update();
 659                                 return 1;
 660                         }
 661                 }
 662         }
 663
 664         return 0;
 665 }
 666
 667 int ProxyTumbler::handle_down_event()
 668 {
 669         int i;
 670         for( i = 0; i < pwindow->dialog->total_sizes - 1; i++ ) {
 671                 if( pwindow->dialog->new_scale == pwindow->dialog->size_factors[i] ) {
 672                         i++;
 673                         pwindow->dialog->new_scale = pwindow->dialog->size_factors[i];
 674                         pwindow->update();
 675                         return 1;
 676                 }
 677         }
 678
 679         return 0;
 680 }
 681
 682
 683
 684 ProxyPackage::ProxyPackage()
 685  : LoadPackage()
 686 {
 687 }
 688
 689 ProxyClient::ProxyClient(MWindow *mwindow,
 690                 ProxyRender *proxy_render, ProxyFarm *server)
 691  : LoadClient(server)
 692 {
 693         this->mwindow = mwindow;
 694         this->proxy_render = proxy_render;
 695         render_engine = 0;
 696         video_cache = 0;
 697         src_file = 0;
 698 }
 699 ProxyClient::~ProxyClient()
 700 {
 701         delete render_engine;
 702         delete video_cache;
 703         delete src_file;
 704 }
 705
 706 void ProxyClient::process_package(LoadPackage *ptr)
 707 {
 708         if( proxy_render->failed ) return;
 709         if( proxy_render->is_canceled() ) return;
 710
 711         EDL *edl = mwindow->edl;
 712         Preferences *preferences = mwindow->preferences;
 713         ProxyPackage *package = (ProxyPackage*)ptr;
 714         Indexable *orig = package->orig_idxbl;
 715         Asset *proxy = package->proxy_asset;
 716 //printf("%s %s\n", orig->path, proxy->path);
 717         VRender *vrender = 0;
 718         int jobs = proxy_render->needed_proxies.size();
 719         int processors = preferences->project_smp / jobs + 1, result = 0;
 720
 721         if( orig->is_asset ) {
 722                 src_file = new File;
 723                 src_file->set_processors(processors);
 724                 src_file->set_preload(edl->session->playback_preload);
 725                 src_file->set_subtitle(edl->session->decode_subtitles ?
 726                         edl->session->subtitle_number : -1);
 727                 src_file->set_interpolate_raw(edl->session->interpolate_raw);
 728                 src_file->set_white_balance_raw(edl->session->white_balance_raw);
 729                 if( src_file->open_file(preferences, (Asset*)orig, 1, 0) != FILE_OK )
 730                         result = 1;
 731         }
 732         else {
 733                 TransportCommand command;
 734                 command.command = CURRENT_FRAME;
 735                 command.get_edl()->copy_all((EDL *)orig);
 736                 command.change_type = CHANGE_ALL;
 737                 command.realtime = 0;
 738                 render_engine = new RenderEngine(0, preferences, 0, 0);
 739                 render_engine->set_vcache(video_cache = new CICache(preferences));
 740                 render_engine->arm_command(&command);
 741                 if( !(vrender = render_engine->vrender) )
 742                         result = 1;
 743         }
 744         if( result ) {
 745 // go to the next asset if the reader fails
 746 //              proxy_render->failed = 1;
 747                 return;
 748         }
 749
 750         File dst_file;
 751         dst_file.set_processors(processors);
 752         result = dst_file.open_file(preferences, proxy, 0, 1);
 753         if( result ) {
 754                 proxy_render->failed = 1;
 755                 return;
 756         }
 757
 758         dst_file.start_video_thread(1, edl->session->color_model,
 759                         processors > 1 ? 2 : 1, 0);
 760
 761         int src_w = orig->get_w(), src_h = orig->get_h();
 762         VFrame src_frame(src_w,src_h, edl->session->color_model);
 763
 764         OverlayFrame scaler(processors);
 765
 766         for( int64_t i=0, length=orig->get_video_frames(); i<length &&
 767              !proxy_render->failed && !proxy_render->is_canceled(); ++i ) {
 768                 if( orig->is_asset ) {
 769                         src_file->set_video_position(i, 0);
 770                         result = src_file->read_frame(&src_frame);
 771                 }
 772                 else
 773                         result = vrender->process_buffer(&src_frame, i, 0);
 774 //printf("result=%d\n", result);
 775
 776                 if( result ) {
 777 // go to the next asset if the reader fails
 778 //                      proxy_render->failed = 1;
 779                         break;
 780                 }
 781
 782 // have to write after getting the video buffer or it locks up
 783                 VFrame ***dst_frames = dst_file.get_video_buffer();
 784                 VFrame *dst_frame = dst_frames[0][0];
 785                 int dst_w = dst_frame->get_w(), dst_h = dst_frame->get_h();
 786                 scaler.overlay(dst_frame, &src_frame,
 787                         0,0, src_w,src_h, 0,0, dst_w,dst_h,
 788                         1.0, TRANSFER_REPLACE, NEAREST_NEIGHBOR);
 789                 result = dst_file.write_video_buffer(1);
 790                 if( result ) {
 791 // only fail if the writer fails
 792                         proxy_render->failed = 1;
 793                         break;
 794                 }
 795                 proxy_render->update_progress();
 796         }
 797         if( !proxy_render->failed && !proxy_render->is_canceled() ) {
 798                 Asset *asset = mwindow->edl->assets->update(proxy);
 799                 mwindow->mainindexes->add_next_asset(0, asset);
 800                 mwindow->mainindexes->start_build();
 801         }
 802 }
 803
 804
 805 ProxyFarm::ProxyFarm(MWindow *mwindow, ProxyRender *proxy_render,
 806                 ArrayList<Indexable*> *orig_idxbls,
 807                 ArrayList<Asset*> *proxy_assets)
 808  : LoadServer(MIN(mwindow->preferences->processors, proxy_assets->size()),
 809         proxy_assets->size())
 810 {
 811         this->mwindow = mwindow;
 812         this->proxy_render = proxy_render;
 813         this->orig_idxbls = orig_idxbls;
 814         this->proxy_assets = proxy_assets;
 815 }
 816
 817 void ProxyFarm::init_packages()
 818 {
 819         for( int i = 0; i < get_total_packages(); i++ ) {
 820                 ProxyPackage *package = (ProxyPackage*)get_package(i);
 821                 package->proxy_asset = proxy_assets->get(i);
 822                 package->orig_idxbl = orig_idxbls->get(i);
 823         }
 824 }
 825
 826 LoadClient* ProxyFarm::new_client()
 827 {
 828         return new ProxyClient(mwindow, proxy_render, this);
 829 }
 830
 831 LoadPackage* ProxyFarm::new_package()
 832 {
 833         return new ProxyPackage;
 834 }
 835