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 "audiodevice.h"
  24 #include "bcsignals.h"
  25 #include "cache.h"
  26 #include "clip.h"
  27 #include "confirmsave.h"
  28 #include "cstrdup.h"
  29 #include "edl.h"
  30 #include "edlsession.h"
  31 #include "errorbox.h"
  32 #include "file.h"
  33 #include "filesystem.h"
  34 #include "formattools.h"
  35 #include "language.h"
  36 #include "mainerror.h"
  37 #include "mainindexes.h"
  38 #include "mainprogress.h"
  39 #include "mainundo.h"
  40 #include "mutex.h"
  41 #include "mwindow.h"
  42 #include "mwindowgui.h"
  43 #include "overlayframe.h"
  44 #include "preferences.h"
  45 #include "proxy.h"
  46 #include "renderengine.h"
  47 #include "theme.h"
  48 #include "transportque.h"
  49 #include "vrender.h"
  50
  51 #define WIDTH 400
  52 #define HEIGHT 300
  53 #define MAX_SCALE 16
  54
  55 ProxyMenuItem::ProxyMenuItem(MWindow *mwindow)
  56  : BC_MenuItem(_("Proxy settings..."),  _("Alt-r"), 'r')
  57 {
  58         this->mwindow = mwindow;
  59         set_alt();
  60         dialog = 0;
  61 }
  62 ProxyMenuItem::~ProxyMenuItem()
  63 {
  64         delete dialog;
  65 }
  66
  67 void ProxyMenuItem::create_objects()
  68 {
  69         dialog = new ProxyDialog(mwindow);
  70 }
  71
  72 int ProxyMenuItem::handle_event()
  73 {
  74         mwindow->gui->unlock_window();
  75         dialog->start();
  76         mwindow->gui->lock_window("ProxyMenuItem::handle_event");
  77
  78         return 1;
  79 }
  80
  81 ProxyDialog::ProxyDialog(MWindow *mwindow)
  82 {
  83         this->mwindow = mwindow;
  84         gui = 0;
  85         asset = new Asset;
  86         bzero(size_text, sizeof(char*) * MAX_SIZES);
  87         bzero(size_factors, sizeof(int) * MAX_SIZES);
  88         size_text[0] = cstrdup(_("Original size"));
  89         size_factors[0] = 1;
  90         total_sizes = 1;
  91         proxy_beep = 0;
  92 }
  93
  94 ProxyDialog::~ProxyDialog()
  95 {
  96         delete proxy_beep;
  97         close_window();
  98         for( int i=0; i<MAX_SIZES; ++i ) delete [] size_text[i];
  99         asset->remove_user();
 100 }
 101
 102 BC_Window* ProxyDialog::new_gui()
 103 {
 104         asset->format = FILE_FFMPEG;
 105         asset->load_defaults(mwindow->defaults, "PROXY_", 1, 1, 0, 0, 0);
 106         mwindow->gui->lock_window("ProxyDialog::new_gui");
 107         int cx, cy;
 108         mwindow->gui->get_abs_cursor(cx, cy);
 109         gui = new ProxyWindow(mwindow, this, cx - WIDTH/2, cy - HEIGHT/2);
 110         gui->create_objects();
 111         mwindow->gui->unlock_window();
 112         return gui;
 113 }
 114
 115 void ProxyDialog::scale_to_text(char *string, int scale)
 116 {
 117         strcpy(string, size_text[0]);
 118         for( int i = 0; i < total_sizes; i++ ) {
 119                 if( scale == size_factors[i] ) {
 120                         strcpy(string, size_text[i]);
 121                         break;
 122                 }
 123         }
 124 }
 125
 126
 127 void ProxyDialog::calculate_sizes()
 128 {
 129         for( int i=1; i<total_sizes; ++i ) {
 130                 delete [] size_text[i];
 131                 size_text[i] = 0;
 132                 size_factors[i] = 0;
 133         }
 134         total_sizes = 1;
 135
 136         int orig_w = mwindow->edl->session->output_w * orig_scale;
 137         int orig_h = mwindow->edl->session->output_h * orig_scale;
 138
 139         if( !use_scaler ) {
 140 // w,h should stay even for yuv
 141                 int ow = orig_w, oh = orig_h;
 142                 if( BC_CModels::is_yuv(mwindow->edl->session->color_model) ) {
 143                         ow /= 2;  oh /= 2;
 144                 }
 145                 for( int i=2; i<MAX_SCALE; ++i ) {
 146                         if( (ow % i) != 0 ) continue;
 147                         if( (oh % i) != 0 ) continue;
 148                         size_factors[total_sizes++] = i;
 149                 }
 150         }
 151         else {
 152                 size_factors[total_sizes++] = 2;   size_factors[total_sizes++] = 3;
 153                 size_factors[total_sizes++] = 8;   size_factors[total_sizes++] = 12;
 154                 size_factors[total_sizes++] = 16;  size_factors[total_sizes++] = 24;
 155                 size_factors[total_sizes++] = 32;
 156         }
 157         for( int i=1; i<total_sizes; ++i ) {
 158                 char string[BCTEXTLEN];
 159                 sprintf(string, "1/%d", size_factors[i]);
 160                 size_text[i] = cstrdup(string);
 161         }
 162 }
 163
 164 void ProxyDialog::handle_close_event(int result)
 165 {
 166         asset->save_defaults(mwindow->defaults, "PROXY_", 1, 1, 0, 0, 0);
 167
 168         if( !result && (result=to_proxy()) >= 0 && beep && new_scale != 1 )
 169                 if( result > 0 )
 170                         mwindow->beep(2000., 3., 0.5);
 171                 else
 172                         mwindow->beep(4000., 0.5, 0.5);
 173 }
 174
 175 int ProxyDialog::to_proxy()
 176 {
 177         ArrayList<Indexable*> orig_idxbls;
 178         ArrayList<Indexable*> proxy_assets;
 179
 180         EDL *edl = mwindow->edl;
 181         mwindow->edl->Garbage::add_user();
 182         mwindow->save_backup();
 183         mwindow->undo->update_undo_before(_("proxy"), this);
 184         ProxyRender proxy_render(mwindow, asset);
 185
 186 // revert project to original size from current size
 187 // remove all session proxy assets at the at the current proxy_scale
 188         int proxy_scale = edl->session->proxy_scale;
 189         if( proxy_scale > 1 ) {
 190                 Asset *orig_asset = edl->assets->first;
 191                 for( ; orig_asset; orig_asset=orig_asset->next ) {
 192                         char new_path[BCTEXTLEN];
 193                         proxy_render.to_proxy_path(new_path, orig_asset, proxy_scale);
 194 // test if proxy asset was already added to proxy_assets
 195                         int got_it = 0;
 196                         for( int i = 0; !got_it && i<proxy_assets.size(); ++i )
 197                                 got_it = !strcmp(proxy_assets[i]->path, new_path);
 198                         if( got_it ) continue;
 199                         Asset *proxy_asset = edl->assets->get_asset(new_path);
 200                         if( !proxy_asset ) continue;
 201 // add pointer to existing EDL asset if it exists
 202 // EDL won't delete it unless it's the same pointer.
 203                         proxy_assets.append(proxy_asset);
 204                         proxy_asset->add_user();
 205                         orig_idxbls.append(orig_asset);
 206                         orig_asset->add_user();
 207                 }
 208                 for( int i=0,n=edl->nested_edls.size(); i<n; ++i ) {
 209                         EDL *orig_nested = edl->nested_edls[i];
 210                         char new_path[BCTEXTLEN];
 211                         if( !ProxyRender::from_proxy_path(new_path, orig_nested, proxy_scale) )
 212                                 continue;
 213                         proxy_render.to_proxy_path(new_path, orig_nested, proxy_scale);
 214 // test if proxy asset was already added to proxy_assets
 215                         int got_it = 0;
 216                         for( int i = 0; !got_it && i<proxy_assets.size(); ++i )
 217                                 got_it = !strcmp(proxy_assets[i]->path, new_path);
 218                         if( got_it ) continue;
 219                         Asset *proxy_nested = edl->assets->get_asset(new_path);
 220                         if( !proxy_nested ) continue;
 221 // add pointer to existing EDL asset if it exists
 222 // EDL won't delete it unless it's the same pointer.
 223                         proxy_assets.append(proxy_nested);
 224                         proxy_nested->add_user();
 225                         orig_idxbls.append(orig_nested);
 226                         orig_nested->add_user();
 227                 }
 228
 229 // convert from the proxy assets to the original assets
 230                 int auto_scale = edl->session->proxy_auto_scale;
 231                 int beep = edl->session->proxy_beep;
 232                 mwindow->set_proxy(0, 1, auto_scale, beep, &proxy_assets, &orig_idxbls);
 233
 234 // remove the references
 235                 for( int i=0; i<proxy_assets.size(); ++i ) {
 236                         Asset *proxy = (Asset *) proxy_assets[i];
 237                         proxy->width = proxy->actual_width;
 238                         proxy->height = proxy->actual_height;
 239                         proxy->remove_user();
 240                         mwindow->edl->assets->remove_pointer(proxy);
 241                         proxy->remove_user();
 242                 }
 243                 proxy_assets.remove_all();
 244                 for( int i = 0; i < orig_idxbls.size(); i++ )
 245                         orig_idxbls[i]->remove_user();
 246                 orig_idxbls.remove_all();
 247         }
 248
 249         ArrayList<char *> confirm_paths;    // test for new files
 250         confirm_paths.set_array_delete();
 251
 252 // convert to new size if not original size
 253         if( new_scale != 1 ) {
 254                 FileSystem fs;
 255                 Asset *orig = mwindow->edl->assets->first;
 256                 for( ; orig; orig=orig->next ) {
 257                         Asset *proxy = proxy_render.add_original(orig, new_scale);
 258                         if( !proxy ) continue;
 259                         int exists = fs.get_size(proxy->path) > 0 ? 1 : 0;
 260                         int got_it = exists && // if proxy exists, and is newer than orig
 261                             fs.get_date(proxy->path) > fs.get_date(orig->path) ? 1 : 0;
 262                         if( !got_it ) {
 263                                 if( exists ) // prompt user to overwrite
 264                                         confirm_paths.append(cstrdup(proxy->path));
 265                                 proxy_render.add_needed(orig, proxy);
 266                         }
 267                 }
 268                 for( int i=0,n=edl->nested_edls.size(); i<n; ++i ) {
 269                         EDL *orig_nested = edl->nested_edls[i];
 270                         Asset *proxy = proxy_render.add_original(orig_nested, new_scale);
 271                         if( !proxy ) continue;
 272                         int exists = fs.get_size(proxy->path) > 0 ? 1 : 0;
 273                         int got_it = exists && // if proxy exists, and is newer than orig_nested
 274                             fs.get_date(proxy->path) > fs.get_date(orig_nested->path) ? 1 : 0;
 275                         if( !got_it ) {
 276                                 if( exists ) // prompt user to overwrite
 277                                         confirm_paths.append(cstrdup(proxy->path));
 278                                 proxy_render.add_needed(orig_nested, proxy);
 279                         }
 280                 }
 281         }
 282
 283         int result = 0;
 284 // test for existing files
 285         if( confirm_paths.size() ) {
 286                 result = ConfirmSave::test_files(mwindow, &confirm_paths);
 287                 confirm_paths.remove_all_objects();
 288         }
 289
 290         if( !result )
 291                 result = proxy_render.create_needed_proxies(new_scale);
 292
 293         if( !result ) // resize project
 294                 mwindow->set_proxy(use_scaler, new_scale, auto_scale, beep,
 295                         &proxy_render.orig_idxbls, &proxy_render.orig_proxies);
 296
 297         mwindow->undo->update_undo_after(_("proxy"), LOAD_ALL);
 298         mwindow->edl->Garbage::remove_user();
 299         mwindow->restart_brender();
 300
 301         mwindow->gui->lock_window("ProxyDialog::to_proxy");
 302         mwindow->update_project(LOADMODE_REPLACE);
 303         mwindow->gui->unlock_window();
 304         return !result ? proxy_render.needed_proxies.size() : -1;
 305 }
 306
 307
 308 void ProxyRender::to_proxy_path(char *new_path, Indexable *indexable, int scale)
 309 {
 310 // path is already a proxy
 311         if( strstr(indexable->path, ".proxy") ) return;
 312         strcpy(new_path, indexable->path);
 313         char prxy[BCSTRLEN];
 314         int n = sprintf(prxy, ".proxy%d", scale);
 315 // insert proxy, path.sfx => path.proxy#-sfx.ext
 316         char *ep = new_path + strlen(new_path);
 317         char *sfx = strrchr(new_path, '.');
 318         if( sfx ) {
 319                 char *bp = ep, *cp = (ep += n);
 320                 while( --bp > sfx ) *--cp = *bp;
 321                 *--cp = '-';
 322         }
 323         else {
 324                 sfx = ep;  ep += n;
 325         }
 326         for( char *cp=prxy; --n>=0; ++cp ) *sfx++ = *cp;
 327         const char *ext = format_asset->format == FILE_FFMPEG ?
 328                 format_asset->fformat : File::get_tag(format_asset->format);
 329         *ep++ = '.';
 330         while( *ext ) *ep++ = *ext++;
 331         *ep = 0;
 332 //printf("ProxyRender::to_proxy_path %d %s %s\n", __LINE__, new_path), asset->path);
 333 }
 334
 335 int ProxyRender::from_proxy_path(char *new_path, Indexable *indexable, int scale)
 336 {
 337         char prxy[BCTEXTLEN];
 338         int n = sprintf(prxy, ".proxy%d", scale);
 339         strcpy(new_path, indexable->path);
 340         char *ptr = strstr(new_path, prxy);
 341         if( !ptr || (ptr[n] != '-' && ptr[n] != '.') ) return 1;
 342 // remove proxy, path.proxy#-sfx.ext => path.sfx
 343         char *ext = strrchr(ptr, '.');
 344         if( !ext ) ext = ptr + strlen(ptr);
 345         char *cp = ptr + n;
 346         for( *cp='.'; cp<ext; ++cp ) *ptr++ = *cp;
 347         *ptr = 0;
 348         return 0;
 349 }
 350
 351 ProxyRender::ProxyRender(MWindow *mwindow, Asset *format_asset)
 352 {
 353         this->mwindow = mwindow;
 354         this->format_asset = format_asset;
 355         progress = 0;
 356         counter_lock = new Mutex("ProxyDialog::counter_lock");
 357         total_rendered = 0;
 358         failed = 0;  canceled = 0;
 359 }
 360
 361 ProxyRender::~ProxyRender()
 362 {
 363         delete progress;
 364         delete counter_lock;
 365
 366         for( int i=0,n=orig_idxbls.size(); i<n; ++i ) orig_idxbls[i]->remove_user();
 367         for( int i=0,n=orig_proxies.size(); i<n; ++i ) orig_proxies[i]->remove_user();
 368         for( int i=0,n=needed_idxbls.size(); i<n; ++i ) needed_idxbls[i]->remove_user();
 369         for( int i=0,n=needed_proxies.size(); i<n; ++i ) needed_proxies[i]->remove_user();
 370 }
 371
 372 Asset *ProxyRender::add_original(Indexable *idxbl, int new_scale)
 373 {
 374         if( !idxbl->have_video() ) return 0;
 375         if( idxbl->get_video_frames() <= 0 ) return 0;
 376 // don't proxy proxies
 377         if( strstr(idxbl->path,".proxy") ) return 0;
 378         char new_path[BCTEXTLEN];
 379         to_proxy_path(new_path, idxbl, new_scale);
 380 // don't proxy if not readable
 381         if( idxbl->is_asset && access(idxbl->path, R_OK) ) return 0;
 382 // add to orig_idxbls & orig_proxies if it isn't already there.
 383         int got_it = 0;
 384         for( int i = 0; !got_it && i<orig_proxies.size(); ++i )
 385                 got_it = !strcmp(orig_proxies[i]->path, new_path);
 386         if( got_it ) return 0;
 387         Assets *edl_assets = mwindow->edl->assets;
 388         Asset *proxy = edl_assets->get_asset(new_path);
 389         if( !proxy ) {
 390                 proxy = new Asset(new_path);
 391 // new compression parameters
 392                 proxy->copy_format(format_asset, 0);
 393                 proxy->awindow_folder = AW_PROXY_FOLDER;
 394                 proxy->audio_data = 0;
 395                 proxy->video_data = 1;
 396                 proxy->layers = 1;
 397                 proxy->width = idxbl->get_w() / new_scale;
 398                 if( proxy->width & 1 ) ++proxy->width;
 399                 proxy->actual_width = proxy->width;
 400                 proxy->height = idxbl->get_h() / new_scale;
 401                 if( proxy->height & 1 ) ++proxy->height;
 402                 proxy->actual_height = proxy->height;
 403                 proxy->frame_rate = idxbl->get_frame_rate();
 404                 proxy->video_length = idxbl->get_video_frames();
 405                 edl_assets->append(proxy);
 406         }
 407         proxy->add_user();
 408         orig_proxies.append(proxy);
 409         idxbl->add_user();
 410         orig_idxbls.append(idxbl);
 411         return proxy;
 412 }
 413
 414 void ProxyRender::add_needed(Indexable *idxbl, Asset *proxy)
 415 {
 416         needed_idxbls.append(idxbl);
 417         idxbl->add_user();
 418         needed_proxies.append(proxy);
 419         proxy->add_user();
 420 }
 421
 422 void ProxyRender::update_progress()
 423 {
 424         counter_lock->lock();
 425         ++total_rendered;
 426         counter_lock->unlock();
 427         progress->update(total_rendered);
 428 }
 429
 430 int ProxyRender::is_canceled()
 431 {
 432         return progress->is_cancelled();
 433 }
 434
 435 int ProxyRender::create_needed_proxies(int new_scale)
 436 {
 437         if( !needed_proxies.size() ) return 0;
 438         total_rendered = 0;
 439         failed = 0;  canceled = 0;
 440
 441 // create proxy assets which don't already exist
 442         int64_t total_len = 0;
 443         for( int i = 0; i < needed_idxbls.size(); i++ ) {
 444                 total_len += needed_idxbls[i]->get_video_frames();
 445         }
 446
 447 // start progress bar.  MWindow is locked inside this
 448         progress = mwindow->mainprogress->
 449                 start_progress(_("Creating proxy files..."), total_len);
 450
 451         ProxyFarm engine(mwindow, this, &needed_idxbls, &needed_proxies);
 452         engine.process_packages();
 453 printf("failed=%d canceled=%d\n", failed, progress->is_cancelled());
 454
 455 // stop progress bar
 456         canceled = progress->is_cancelled();
 457         progress->stop_progress();
 458         delete progress;  progress = 0;
 459
 460         if( failed && !canceled ) {
 461                 eprintf("Error making proxy.");
 462         }
 463         return !failed && !canceled ? 0 : 1;
 464 }
 465
 466
 467 ProxyWindow::ProxyWindow(MWindow *mwindow, ProxyDialog *dialog, int x, int y)
 468  : BC_Window(_(PROGRAM_NAME ": Proxy settings"), x, y, WIDTH, HEIGHT,
 469                 -1, -1, 0, 0, 1)
 470 {
 471         this->mwindow = mwindow;
 472         this->dialog = dialog;
 473         format_tools = 0;
 474 }
 475
 476 ProxyWindow::~ProxyWindow()
 477 {
 478         lock_window("ProxyWindow::~ProxyWindow");
 479         delete format_tools;
 480         unlock_window();
 481 }
 482
 483
 484 void ProxyWindow::create_objects()
 485 {
 486         lock_window("ProxyWindow::create_objects");
 487         int margin = mwindow->theme->widget_border;
 488
 489         dialog->use_scaler = mwindow->edl->session->proxy_use_scaler;
 490         dialog->orig_scale = mwindow->edl->session->proxy_scale;
 491         dialog->auto_scale = mwindow->edl->session->proxy_auto_scale;
 492         dialog->beep = mwindow->edl->session->proxy_beep;
 493         dialog->new_scale = dialog->orig_scale;
 494
 495         int x = margin;
 496         int y = margin+10;
 497         add_subwindow(use_scaler = new ProxyUseScaler(this, x, y));
 498         y += use_scaler->get_h() + margin;
 499
 500         BC_Title *text;
 501         add_subwindow(text = new BC_Title(x, y, _("Scale factor:")));
 502         x += text->get_w() + margin;
 503
 504         int popupmenu_w = BC_PopupMenu::calculate_w(get_text_width(MEDIUMFONT, dialog->size_text[0]));
 505         add_subwindow(scale_factor = new ProxyMenu(mwindow, this, x, y, popupmenu_w, ""));
 506         scale_factor->update_sizes();
 507         x += scale_factor->get_w() + margin;
 508
 509         ProxyTumbler *tumbler;
 510         add_subwindow(tumbler = new ProxyTumbler(mwindow, this, x, y));
 511         y += tumbler->get_h() + margin;
 512
 513         x = margin;
 514         add_subwindow(text = new BC_Title(x, y, _("New media dimensions: ")));
 515         x += text->get_w() + margin;
 516         add_subwindow(new_dimensions = new BC_Title(x, y, ""));
 517         y += new_dimensions->get_h() + margin;
 518
 519         x = margin;  y += 25;
 520         format_tools = new ProxyFormatTools(mwindow, this, dialog->asset);
 521         format_tools->create_objects(x, y, 0, 1, 0, 0, 0, 1, 0, 1, // skip the path
 522                 0, 0);
 523
 524         x = margin;
 525         add_subwindow(auto_scale = new ProxyAutoScale(this, x, y));
 526         y += auto_scale->get_h() + margin;
 527         add_subwindow(beep_on_done = new ProxyBeepOnDone(this, x, y));
 528         y += beep_on_done->get_h() + margin;
 529
 530         update();
 531
 532         add_subwindow(new BC_OKButton(this));
 533         add_subwindow(new BC_CancelButton(this));
 534         show_window(1);
 535         unlock_window();
 536 }
 537
 538 ProxyFormatTools::ProxyFormatTools(MWindow *mwindow, ProxyWindow *pwindow, Asset *asset)
 539  : FormatTools(mwindow, pwindow, asset)
 540 {
 541         this->pwindow = pwindow;
 542 }
 543
 544 void ProxyFormatTools::update_format()
 545 {
 546         FormatTools::update_format();
 547         pwindow->use_scaler->update();
 548 }
 549
 550 void ProxyWindow::update()
 551 {
 552 // preview the new size
 553         char string[BCTEXTLEN];
 554 //printf("ProxyWindow::update %d %d %d %d %d\n",
 555 // __LINE__, mwindow->edl->session->output_w, mwindow->edl->session->output_h,
 556 // dialog->orig_scale, dialog->new_scale);
 557         int orig_w = mwindow->edl->session->output_w * dialog->orig_scale;
 558         int orig_h = mwindow->edl->session->output_h * dialog->orig_scale;
 559         int new_w = orig_w / dialog->new_scale;
 560         if( new_w & 1 ) ++new_w;
 561         int new_h = orig_h / dialog->new_scale;
 562         if( new_h & 1 ) ++new_h;
 563         sprintf(string, "%dx%d", new_w, new_h);
 564         new_dimensions->update(string);
 565         dialog->scale_to_text(string, dialog->new_scale);
 566         scale_factor->set_text(string);
 567         use_scaler->update();
 568         auto_scale->update();
 569 }
 570
 571
 572 ProxyUseScaler::ProxyUseScaler(ProxyWindow *pwindow, int x, int y)
 573  : BC_CheckBox(x, y, pwindow->dialog->use_scaler, _("Use scaler   (FFMPEG only)"))
 574 {
 575         this->pwindow = pwindow;
 576 }
 577
 578 void ProxyUseScaler::update()
 579 {
 580         ProxyDialog *dialog = pwindow->dialog;
 581         if( dialog->asset->format != FILE_FFMPEG ) dialog->use_scaler = 0;
 582         BC_CheckBox::update(dialog->use_scaler);
 583         int scaler_avail = dialog->asset->format == FILE_FFMPEG ? 1 : 0;
 584         if( !scaler_avail &&  enabled ) disable();
 585         if( scaler_avail  && !enabled ) enable();
 586 }
 587
 588 int ProxyUseScaler::handle_event()
 589 {
 590         pwindow->dialog->new_scale = 1;
 591         pwindow->dialog->use_scaler = get_value();
 592         pwindow->scale_factor->update_sizes();
 593         pwindow->update();
 594         return 1;
 595 }
 596
 597 ProxyAutoScale::ProxyAutoScale(ProxyWindow *pwindow, int x, int y)
 598  : BC_CheckBox(x, y, pwindow->dialog->auto_scale, _("Auto proxy/scale media loads"))
 599 {
 600         this->pwindow = pwindow;
 601 }
 602
 603 void ProxyAutoScale::update()
 604 {
 605         ProxyDialog *dialog = pwindow->dialog;
 606         if( dialog->new_scale == 1 ) dialog->auto_scale = 0;
 607         BC_CheckBox::update(dialog->auto_scale);
 608         int can_auto_proxy = dialog->new_scale != 1 ? 1 : 0;
 609         if( !can_auto_proxy &&  enabled ) disable();
 610         if( can_auto_proxy  && !enabled ) enable();
 611 }
 612
 613 int ProxyAutoScale::handle_event()
 614 {
 615         pwindow->dialog->auto_scale = get_value();
 616         pwindow->update();
 617         return 1;
 618 }
 619
 620 ProxyBeepOnDone::ProxyBeepOnDone(ProxyWindow *pwindow, int x, int y)
 621  : BC_CheckBox(x, y, pwindow->dialog->beep, _("Beep on done"))
 622 {
 623         this->pwindow = pwindow;
 624 }
 625
 626 int ProxyBeepOnDone::handle_event()
 627 {
 628         pwindow->dialog->beep = get_value();
 629         pwindow->update();
 630         return 1;
 631 }
 632
 633
 634 ProxyMenu::ProxyMenu(MWindow *mwindow, ProxyWindow *pwindow,
 635                 int x, int y, int w, const char *text)
 636  : BC_PopupMenu(x, y, w, text, 1)
 637 {
 638         this->mwindow = mwindow;
 639         this->pwindow = pwindow;
 640 }
 641
 642 void ProxyMenu::update_sizes()
 643 {
 644         while( total_items() > 0 ) del_item(0);
 645         ProxyDialog *dialog = pwindow->dialog;
 646         dialog->calculate_sizes();
 647         for( int i=0; i < dialog->total_sizes; i++ )
 648                 add_item(new BC_MenuItem(dialog->size_text[i]));
 649 }
 650
 651 int ProxyMenu::handle_event()
 652 {
 653         ProxyDialog *dialog = pwindow->dialog;
 654         for( int i = 0; i < dialog->total_sizes; i++ ) {
 655                 if( !strcmp(get_text(), pwindow->dialog->size_text[i]) ) {
 656                         dialog->new_scale = pwindow->dialog->size_factors[i];
 657                         if( dialog->new_scale == 1 ) dialog->use_scaler = 0;
 658                         pwindow->update();
 659                         break;
 660                 }
 661         }
 662         return 1;
 663 }
 664
 665
 666 ProxyTumbler::ProxyTumbler(MWindow *mwindow, ProxyWindow *pwindow, int x, int y)
 667  : BC_Tumbler(x, y, 0)
 668 {
 669         this->mwindow = mwindow;
 670         this->pwindow = pwindow;
 671 }
 672
 673 int ProxyTumbler::handle_up_event()
 674 {
 675         if( pwindow->dialog->new_scale > 1 ) {
 676                 int i;
 677                 for( i = 0; i < pwindow->dialog->total_sizes; i++ ) {
 678                         if( pwindow->dialog->new_scale == pwindow->dialog->size_factors[i] ) {
 679                                 i--;
 680                                 pwindow->dialog->new_scale = pwindow->dialog->size_factors[i];
 681                                 pwindow->update();
 682                                 return 1;
 683                         }
 684                 }
 685         }
 686
 687         return 0;
 688 }
 689
 690 int ProxyTumbler::handle_down_event()
 691 {
 692         int i;
 693         for( i = 0; i < pwindow->dialog->total_sizes - 1; i++ ) {
 694                 if( pwindow->dialog->new_scale == pwindow->dialog->size_factors[i] ) {
 695                         i++;
 696                         pwindow->dialog->new_scale = pwindow->dialog->size_factors[i];
 697                         pwindow->update();
 698                         return 1;
 699                 }
 700         }
 701
 702         return 0;
 703 }
 704
 705
 706
 707 ProxyPackage::ProxyPackage()
 708  : LoadPackage()
 709 {
 710 }
 711
 712 ProxyClient::ProxyClient(MWindow *mwindow,
 713                 ProxyRender *proxy_render, ProxyFarm *server)
 714  : LoadClient(server)
 715 {
 716         this->mwindow = mwindow;
 717         this->proxy_render = proxy_render;
 718         render_engine = 0;
 719         video_cache = 0;
 720         src_file = 0;
 721 }
 722 ProxyClient::~ProxyClient()
 723 {
 724         delete render_engine;
 725         delete video_cache;
 726         delete src_file;
 727 }
 728
 729 void ProxyClient::process_package(LoadPackage *ptr)
 730 {
 731         if( proxy_render->failed ) return;
 732         if( proxy_render->is_canceled() ) return;
 733
 734         EDL *edl = mwindow->edl;
 735         Preferences *preferences = mwindow->preferences;
 736         ProxyPackage *package = (ProxyPackage*)ptr;
 737         Indexable *orig = package->orig_idxbl;
 738         Asset *proxy = package->proxy_asset;
 739 //printf("%s %s\n", orig->path, proxy->path);
 740         VRender *vrender = 0;
 741         int jobs = proxy_render->needed_proxies.size();
 742         int processors = preferences->project_smp / jobs + 1, result = 0;
 743
 744         if( orig->is_asset ) {
 745                 src_file = new File;
 746                 src_file->set_processors(processors);
 747                 src_file->set_preload(edl->session->playback_preload);
 748                 src_file->set_subtitle(edl->session->decode_subtitles ?
 749                         edl->session->subtitle_number : -1);
 750                 src_file->set_interpolate_raw(edl->session->interpolate_raw);
 751                 src_file->set_white_balance_raw(edl->session->white_balance_raw);
 752                 if( src_file->open_file(preferences, (Asset*)orig, 1, 0) != FILE_OK )
 753                         result = 1;
 754         }
 755         else {
 756                 TransportCommand command;
 757                 command.command = CURRENT_FRAME;
 758                 command.get_edl()->copy_all((EDL *)orig);
 759                 command.change_type = CHANGE_ALL;
 760                 command.realtime = 0;
 761                 render_engine = new RenderEngine(0, preferences, 0, 0);
 762                 render_engine->set_vcache(video_cache = new CICache(preferences));
 763                 render_engine->arm_command(&command);
 764                 if( !(vrender = render_engine->vrender) )
 765                         result = 1;
 766         }
 767         if( result ) {
 768 // go to the next asset if the reader fails
 769 //              proxy_render->failed = 1;
 770                 return;
 771         }
 772
 773         File dst_file;
 774         dst_file.set_processors(processors);
 775         result = dst_file.open_file(preferences, proxy, 0, 1);
 776         if( result ) {
 777                 proxy_render->failed = 1;
 778                 return;
 779         }
 780
 781         dst_file.start_video_thread(1, edl->session->color_model,
 782                         processors > 1 ? 2 : 1, 0);
 783
 784         int src_w = orig->get_w(), src_h = orig->get_h();
 785         VFrame src_frame(src_w,src_h, edl->session->color_model);
 786
 787         OverlayFrame scaler(processors);
 788
 789         for( int64_t i=0, length=orig->get_video_frames(); i<length &&
 790              !proxy_render->failed && !proxy_render->is_canceled(); ++i ) {
 791                 if( orig->is_asset ) {
 792                         src_file->set_video_position(i, 0);
 793                         result = src_file->read_frame(&src_frame);
 794                 }
 795                 else
 796                         result = vrender->process_buffer(&src_frame, i, 0);
 797 //printf("result=%d\n", result);
 798
 799                 if( result ) {
 800 // go to the next asset if the reader fails
 801 //                      proxy_render->failed = 1;
 802                         break;
 803                 }
 804
 805 // have to write after getting the video buffer or it locks up
 806                 VFrame ***dst_frames = dst_file.get_video_buffer();
 807                 VFrame *dst_frame = dst_frames[0][0];
 808                 int dst_w = dst_frame->get_w(), dst_h = dst_frame->get_h();
 809                 scaler.overlay(dst_frame, &src_frame,
 810                         0,0, src_w,src_h, 0,0, dst_w,dst_h,
 811                         1.0, TRANSFER_REPLACE, NEAREST_NEIGHBOR);
 812                 result = dst_file.write_video_buffer(1);
 813                 if( result ) {
 814 // only fail if the writer fails
 815                         proxy_render->failed = 1;
 816                         break;
 817                 }
 818                 proxy_render->update_progress();
 819         }
 820         if( !proxy_render->failed && !proxy_render->is_canceled() ) {
 821                 Asset *asset = mwindow->edl->assets->update(proxy);
 822                 mwindow->mainindexes->add_next_asset(0, asset);
 823                 mwindow->mainindexes->start_build();
 824         }
 825 }
 826
 827
 828 ProxyFarm::ProxyFarm(MWindow *mwindow, ProxyRender *proxy_render,
 829                 ArrayList<Indexable*> *orig_idxbls,
 830                 ArrayList<Asset*> *proxy_assets)
 831  : LoadServer(MIN(mwindow->preferences->processors, proxy_assets->size()),
 832         proxy_assets->size())
 833 {
 834         this->mwindow = mwindow;
 835         this->proxy_render = proxy_render;
 836         this->orig_idxbls = orig_idxbls;
 837         this->proxy_assets = proxy_assets;
 838 }
 839
 840 void ProxyFarm::init_packages()
 841 {
 842         for( int i = 0; i < get_total_packages(); i++ ) {
 843                 ProxyPackage *package = (ProxyPackage*)get_package(i);
 844                 package->proxy_asset = proxy_assets->get(i);
 845                 package->orig_idxbl = orig_idxbls->get(i);
 846         }
 847 }
 848
 849 LoadClient* ProxyFarm::new_client()
 850 {
 851         return new ProxyClient(mwindow, proxy_render, this);
 852 }
 853
 854 LoadPackage* ProxyFarm::new_package()
 855 {
 856         return new ProxyPackage;
 857 }
 858
 859
 860 ProxyBeep::ProxyBeep(MWindow *mwindow)
 861  : Thread(1, 0, 0)
 862 {
 863         this->mwindow = mwindow;
 864         audio = new AudioDevice(mwindow);
 865         playing_audio = 0;
 866         interrupted = -1;
 867 }
 868
 869 ProxyBeep::~ProxyBeep()
 870 {
 871         delete audio;
 872 }
 873
 874 void ProxyBeep::run()
 875 {
 876         int channels = 2;
 877         int64_t bfrsz = BEEP_SAMPLE_RATE;
 878         EDL *edl = mwindow->edl;
 879         EDLSession *session = edl->session;
 880         AudioOutConfig *aconfig = session->playback_config->aconfig;
 881         audio->open_output(aconfig, BEEP_SAMPLE_RATE, bfrsz, channels, 0);
 882         audio->start_playback();
 883
 884         double out0[bfrsz], out1[bfrsz], *out[2] = { out0, out1 };
 885         const double two_pi = 2*M_PI;
 886         int64_t audio_size = BEEP_SAMPLE_RATE * secs;
 887         int audio_len = audio_size/sizeof(audio_data_t);
 888         const double dt = two_pi * freq/BEEP_SAMPLE_RATE;
 889         double th = 0;
 890
 891         audio_pos = 0;
 892         playing_audio = 1;
 893         while( !interrupted ) {
 894                 int len = audio_len - audio_pos;
 895                 if( len <= 0 ) break;
 896                 if( len > bfrsz ) len = bfrsz;
 897                 int k = audio_pos;
 898                 for( int i=0; i<len; ++i,++k,th+=dt ) {
 899                         double t = th - two_pi;
 900                         if( t >= 0 ) th = t;
 901                         out0[i] = out1[i] = sin(th) * gain;
 902                 }
 903                 audio->write_buffer(out, channels, len);
 904                 audio_pos = k;
 905         }
 906
 907         if( !interrupted )
 908                 audio->set_last_buffer();
 909         audio->stop_audio(interrupted ? 0 : 1);
 910         playing_audio = 0;
 911
 912         audio->close_all();
 913 }
 914
 915 void ProxyBeep::start()
 916 {
 917         if( running() ) return;
 918         audio_pos = -1;
 919         interrupted = 0;
 920         Thread::start();
 921 }
 922
 923 void ProxyBeep::stop(int wait)
 924 {
 925         if( running() && !interrupted ) {
 926                 interrupted = 1;
 927                 audio->stop_audio(wait);
 928         }
 929         Thread::join();
 930 }
 931
 932 void ProxyBeep::tone(double freq, double secs, double gain)
 933 {
 934         stop(0);
 935         this->freq = freq;
 936         this->secs = secs;
 937         this->gain = gain;
 938         start();
 939 }
 940