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