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 "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 330
  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         if( result ) return;
 164         if( !File::renders_video(asset) ) {
 165                 eprintf("Specified format does not render video");
 166                 return;
 167         }
 168         mwindow->edl->session->proxy_auto_scale = auto_scale;
 169         mwindow->edl->session->proxy_beep = beep;
 170         mwindow->edl->session->proxy_disabled_scale = 1;
 171         mwindow->gui->lock_window("ProxyDialog::handle_close_event");
 172         mwindow->gui->update_proxy_toggle();
 173         mwindow->gui->unlock_window();
 174         asset->save_defaults(mwindow->defaults, "PROXY_", 1, 1, 0, 0, 0);
 175         result = mwindow->to_proxy(asset, new_scale, use_scaler);
 176         if( result >= 0 && beep && new_scale != 1 ) {
 177                 static struct { double freq, secs, gain; }
 178                     tone[2] = { { 2000., 1.5, 0.5 }, { 4000., 0.25, 0.5 } };
 179                 int i = result > 0 ? 0 : 1;
 180                 mwindow->beep(tone[i].freq, tone[i].secs, tone[i].gain);
 181         }
 182 }
 183
 184 void ProxyRender::to_proxy_path(char *new_path, Indexable *indexable, int scale)
 185 {
 186 // path is already a proxy
 187         if( strstr(indexable->path, ".proxy") ) return;
 188         strcpy(new_path, indexable->path);
 189         char prxy[BCSTRLEN];
 190         int n = sprintf(prxy, ".proxy%d", scale);
 191 // insert proxy, path.sfx => path.proxy#-sfx.ext
 192         char *ep = new_path + strlen(new_path);
 193         char *sfx = strrchr(new_path, '.');
 194         if( sfx ) {
 195                 char *bp = ep, *cp = (ep += n);
 196                 while( --bp > sfx ) *--cp = *bp;
 197                 *--cp = '-';
 198         }
 199         else {
 200                 sfx = ep;  ep += n;
 201         }
 202         for( char *cp=prxy; --n>=0; ++cp ) *sfx++ = *cp;
 203         *ep++ = '.';
 204         const char *ext = indexable->get_video_frames() < 0 ?  "png" :
 205                 format_asset->format == FILE_FFMPEG ?
 206                         format_asset->fformat :
 207                         File::get_tag(format_asset->format);
 208         while( *ext ) *ep++ = *ext++;
 209         *ep = 0;
 210 //printf("ProxyRender::to_proxy_path %d %s %s\n", __LINE__, new_path), asset->path);
 211 }
 212
 213 int ProxyRender::from_proxy_path(char *new_path, Indexable *indexable, int scale)
 214 {
 215         char prxy[BCTEXTLEN];
 216         int n = sprintf(prxy, ".proxy%d", scale);
 217         strcpy(new_path, indexable->path);
 218         char *ptr = strstr(new_path, prxy);
 219         if( !ptr || (ptr[n] != '-' && ptr[n] != '.') ) return 1;
 220 // remove proxy, path.proxy#-sfx.ext => path.sfx
 221         char *ext = strrchr(ptr, '.');
 222         if( !ext ) ext = ptr + strlen(ptr);
 223         char *cp = ptr + n;
 224         for( *cp='.'; cp<ext; ++cp ) *ptr++ = *cp;
 225         *ptr = 0;
 226         return 0;
 227 }
 228
 229 ProxyRender::ProxyRender(MWindow *mwindow, Asset *format_asset)
 230 {
 231         this->mwindow = mwindow;
 232         this->format_asset = format_asset;
 233         progress = 0;
 234         counter_lock = new Mutex("ProxyDialog::counter_lock");
 235         total_rendered = 0;
 236         failed = 0;  canceled = 0;
 237 }
 238
 239 ProxyRender::~ProxyRender()
 240 {
 241         delete progress;
 242         delete counter_lock;
 243
 244         for( int i=0,n=orig_idxbls.size(); i<n; ++i ) orig_idxbls[i]->remove_user();
 245         for( int i=0,n=orig_proxies.size(); i<n; ++i ) orig_proxies[i]->remove_user();
 246         for( int i=0,n=needed_idxbls.size(); i<n; ++i ) needed_idxbls[i]->remove_user();
 247         for( int i=0,n=needed_proxies.size(); i<n; ++i ) needed_proxies[i]->remove_user();
 248 }
 249
 250 Asset *ProxyRender::add_original(Indexable *idxbl, int new_scale)
 251 {
 252         if( !idxbl->have_video() ) return 0;
 253 // don't proxy proxies
 254         if( strstr(idxbl->path,".proxy") ) return 0;
 255         char new_path[BCTEXTLEN];
 256         to_proxy_path(new_path, idxbl, new_scale);
 257 // don't proxy if not readable
 258         if( idxbl->is_asset && access(idxbl->path, R_OK) ) return 0;
 259 // add to orig_idxbls & orig_proxies if it isn't already there.
 260         int got_it = 0;
 261         for( int i = 0; !got_it && i<orig_proxies.size(); ++i )
 262                 got_it = !strcmp(orig_proxies[i]->path, new_path);
 263         if( got_it ) return 0;
 264         Assets *edl_assets = mwindow->edl->assets;
 265         Asset *proxy = edl_assets->get_asset(new_path);
 266         if( !proxy ) {
 267                 proxy = new Asset(new_path);
 268 // new compression parameters
 269                 int64_t video_frames = idxbl->get_video_frames();
 270                 if( video_frames < 0 ) {
 271                         proxy->format = FILE_PNG;
 272                         proxy->png_use_alpha = 1;
 273                         proxy->video_length = -1;
 274                 }
 275                 else {
 276                         proxy->copy_format(format_asset, 0);
 277                         proxy->video_length = video_frames;
 278                 }
 279                 proxy->folder_no = AW_PROXY_FOLDER;
 280                 proxy->audio_data = 0;
 281                 proxy->video_data = 1;
 282                 proxy->layers = 1;
 283                 proxy->width = idxbl->get_w() / new_scale;
 284                 if( proxy->width & 1 ) ++proxy->width;
 285                 proxy->actual_width = proxy->width;
 286                 proxy->height = idxbl->get_h() / new_scale;
 287                 if( proxy->height & 1 ) ++proxy->height;
 288                 proxy->actual_height = proxy->height;
 289                 proxy->frame_rate = idxbl->get_frame_rate();
 290         }
 291         orig_proxies.append(proxy);
 292         idxbl->add_user();
 293         orig_idxbls.append(idxbl);
 294         return proxy;
 295 }
 296
 297 void ProxyRender::add_needed(Indexable *idxbl, Asset *proxy)
 298 {
 299         needed_idxbls.append(idxbl);
 300         idxbl->add_user();
 301         needed_proxies.append(proxy);
 302         proxy->add_user();
 303 }
 304
 305 void ProxyRender::update_progress()
 306 {
 307         counter_lock->lock();
 308         ++total_rendered;
 309         counter_lock->unlock();
 310         progress->update(total_rendered);
 311 }
 312
 313 int ProxyRender::is_canceled()
 314 {
 315         return progress->is_cancelled();
 316 }
 317
 318 int ProxyRender::create_needed_proxies(int new_scale)
 319 {
 320         if( !needed_proxies.size() ) return 0;
 321         total_rendered = 0;
 322         failed = 0;  canceled = 0;
 323
 324 // create proxy assets which don't already exist
 325         int64_t total_len = 0;
 326         for( int i = 0; i < needed_idxbls.size(); i++ ) {
 327                 total_len += needed_idxbls[i]->get_video_frames();
 328         }
 329
 330 // start progress bar.  MWindow is locked inside this
 331         progress = mwindow->mainprogress->
 332                 start_progress(_("Creating proxy files..."), total_len);
 333
 334         ProxyFarm engine(mwindow, this, &needed_idxbls, &needed_proxies);
 335         engine.process_packages();
 336 printf("failed=%d canceled=%d\n", failed, progress->is_cancelled());
 337
 338 // stop progress bar
 339         canceled = progress->is_cancelled();
 340         progress->stop_progress();
 341         delete progress;  progress = 0;
 342
 343         if( failed && !canceled ) {
 344                 eprintf("Error making proxy.");
 345         }
 346         return !failed && !canceled ? 0 : 1;
 347 }
 348
 349
 350 ProxyWindow::ProxyWindow(MWindow *mwindow, ProxyDialog *dialog, int x, int y)
 351  : BC_Window(_(PROGRAM_NAME ": Proxy settings"), x, y, WIDTH, HEIGHT,
 352                 -1, -1, 0, 0, 1)
 353 {
 354         this->mwindow = mwindow;
 355         this->dialog = dialog;
 356         format_tools = 0;
 357 }
 358
 359 ProxyWindow::~ProxyWindow()
 360 {
 361         lock_window("ProxyWindow::~ProxyWindow");
 362         delete format_tools;
 363         unlock_window();
 364 }
 365
 366
 367 void ProxyWindow::create_objects()
 368 {
 369         lock_window("ProxyWindow::create_objects");
 370         int margin = mwindow->theme->widget_border;
 371
 372         dialog->use_scaler = mwindow->edl->session->proxy_use_scaler;
 373         dialog->orig_scale = mwindow->edl->session->proxy_scale;
 374         dialog->auto_scale = mwindow->edl->session->proxy_auto_scale;
 375         dialog->beep = mwindow->edl->session->proxy_beep;
 376         dialog->new_scale = dialog->orig_scale;
 377
 378         int x = margin;
 379         int y = margin+10;
 380         add_subwindow(use_scaler = new ProxyUseScaler(this, x, y));
 381         y += use_scaler->get_h() + margin;
 382
 383         BC_Title *text;
 384         add_subwindow(text = new BC_Title(x, y, _("Scale factor:")));
 385         x += text->get_w() + margin;
 386
 387         int popupmenu_w = BC_PopupMenu::calculate_w(get_text_width(MEDIUMFONT, dialog->size_text[0]));
 388         add_subwindow(scale_factor = new ProxyMenu(mwindow, this, x, y, popupmenu_w, ""));
 389         scale_factor->update_sizes();
 390         x += scale_factor->get_w() + margin;
 391
 392         ProxyTumbler *tumbler;
 393         add_subwindow(tumbler = new ProxyTumbler(mwindow, this, x, y));
 394         y += tumbler->get_h() + margin;
 395
 396         x = margin;
 397         add_subwindow(text = new BC_Title(x, y, _("New media dimensions: ")));
 398         x += text->get_w() + margin;
 399         add_subwindow(new_dimensions = new BC_Title(x, y, ""));
 400         y += new_dimensions->get_h() + margin;
 401
 402         x = margin;
 403         add_subwindow(text = new BC_Title(x, y, _("Active Scale: ")));
 404         x += text->get_w() + margin;
 405         add_subwindow(active_scale = new BC_Title(x, y, ""));
 406         y += active_scale->get_h() + margin;
 407
 408         x = margin;  y += 25;
 409         format_tools = new ProxyFormatTools(mwindow, this, dialog->asset);
 410         format_tools->create_objects(x, y, 0, 1, 0, 0, 0, 1, 0, 1, // skip the path
 411                 0, 0);
 412
 413         x = margin;
 414         add_subwindow(auto_scale = new ProxyAutoScale(this, x, y));
 415         y += auto_scale->get_h() + margin;
 416         add_subwindow(beep_on_done = new ProxyBeepOnDone(this, x, y));
 417         y += beep_on_done->get_h() + margin;
 418
 419         update();
 420
 421         add_subwindow(new BC_OKButton(this));
 422         add_subwindow(new BC_CancelButton(this));
 423         show_window(1);
 424         unlock_window();
 425 }
 426
 427 ProxyFormatTools::ProxyFormatTools(MWindow *mwindow, ProxyWindow *pwindow, Asset *asset)
 428  : FormatTools(mwindow, pwindow, asset)
 429 {
 430         this->pwindow = pwindow;
 431 }
 432
 433 void ProxyFormatTools::update_format()
 434 {
 435         FormatTools::update_format();
 436         pwindow->use_scaler->update();
 437 }
 438
 439 void ProxyWindow::update()
 440 {
 441         char string[BCSTRLEN];
 442         int orig_w = mwindow->edl->session->output_w * dialog->orig_scale;
 443         int orig_h = mwindow->edl->session->output_h * dialog->orig_scale;
 444         int new_w = orig_w / dialog->new_scale;
 445         if( new_w & 1 ) ++new_w;
 446         int new_h = orig_h / dialog->new_scale;
 447         if( new_h & 1 ) ++new_h;
 448         sprintf(string, "%dx%d", new_w, new_h);
 449         new_dimensions->update(string);
 450         dialog->scale_to_text(string, dialog->new_scale);
 451         scale_factor->set_text(string);
 452         use_scaler->update();
 453         auto_scale->update();
 454         int scale = mwindow->edl->session->proxy_scale;
 455         if( scale == 1 ) scale = mwindow->edl->session->proxy_disabled_scale;
 456         sprintf(string, scale>1 ? "1/%d" : "%d", scale);
 457         active_scale->update(string);
 458 }
 459
 460
 461 ProxyUseScaler::ProxyUseScaler(ProxyWindow *pwindow, int x, int y)
 462  : BC_CheckBox(x, y, pwindow->dialog->use_scaler, _("Use scaler   (FFMPEG only)"))
 463 {
 464         this->pwindow = pwindow;
 465 }
 466
 467 void ProxyUseScaler::update()
 468 {
 469         ProxyDialog *dialog = pwindow->dialog;
 470         if( dialog->asset->format != FILE_FFMPEG ) dialog->use_scaler = 0;
 471         BC_CheckBox::update(dialog->use_scaler);
 472         int scaler_avail = dialog->asset->format == FILE_FFMPEG ? 1 : 0;
 473         if( !scaler_avail &&  enabled ) disable();
 474         if( scaler_avail  && !enabled ) enable();
 475 }
 476
 477 int ProxyUseScaler::handle_event()
 478 {
 479         pwindow->dialog->new_scale = 1;
 480         pwindow->dialog->use_scaler = get_value();
 481         pwindow->scale_factor->update_sizes();
 482         pwindow->update();
 483         return 1;
 484 }
 485
 486 ProxyAutoScale::ProxyAutoScale(ProxyWindow *pwindow, int x, int y)
 487  : BC_CheckBox(x, y, pwindow->dialog->auto_scale, _("Auto proxy/scale media loads"))
 488 {
 489         this->pwindow = pwindow;
 490 }
 491
 492 void ProxyAutoScale::update()
 493 {
 494         ProxyDialog *dialog = pwindow->dialog;
 495         if( dialog->new_scale == 1 ) dialog->auto_scale = 0;
 496         BC_CheckBox::update(dialog->auto_scale);
 497         int can_auto_proxy = dialog->new_scale != 1 ? 1 : 0;
 498         if( !can_auto_proxy &&  enabled ) disable();
 499         if( can_auto_proxy  && !enabled ) enable();
 500 }
 501
 502 int ProxyAutoScale::handle_event()
 503 {
 504         pwindow->dialog->auto_scale = get_value();
 505         pwindow->update();
 506         return 1;
 507 }
 508
 509 ProxyBeepOnDone::ProxyBeepOnDone(ProxyWindow *pwindow, int x, int y)
 510  : BC_CheckBox(x, y, pwindow->dialog->beep, _("Beep on done"))
 511 {
 512         this->pwindow = pwindow;
 513 }
 514
 515 int ProxyBeepOnDone::handle_event()
 516 {
 517         pwindow->dialog->beep = get_value();
 518         pwindow->update();
 519         return 1;
 520 }
 521
 522
 523 ProxyMenu::ProxyMenu(MWindow *mwindow, ProxyWindow *pwindow,
 524                 int x, int y, int w, const char *text)
 525  : BC_PopupMenu(x, y, w, text, 1)
 526 {
 527         this->mwindow = mwindow;
 528         this->pwindow = pwindow;
 529 }
 530
 531 void ProxyMenu::update_sizes()
 532 {
 533         while( total_items() > 0 ) del_item(0);
 534         ProxyDialog *dialog = pwindow->dialog;
 535         dialog->calculate_sizes();
 536         for( int i=0; i < dialog->total_sizes; i++ )
 537                 add_item(new BC_MenuItem(dialog->size_text[i]));
 538 }
 539
 540 int ProxyMenu::handle_event()
 541 {
 542         ProxyDialog *dialog = pwindow->dialog;
 543         for( int i = 0; i < dialog->total_sizes; i++ ) {
 544                 if( !strcmp(get_text(), pwindow->dialog->size_text[i]) ) {
 545                         dialog->new_scale = pwindow->dialog->size_factors[i];
 546                         if( dialog->new_scale == 1 ) dialog->use_scaler = 0;
 547                         pwindow->update();
 548                         break;
 549                 }
 550         }
 551         return 1;
 552 }
 553
 554
 555 ProxyTumbler::ProxyTumbler(MWindow *mwindow, ProxyWindow *pwindow, int x, int y)
 556  : BC_Tumbler(x, y, 0)
 557 {
 558         this->mwindow = mwindow;
 559         this->pwindow = pwindow;
 560 }
 561
 562 int ProxyTumbler::handle_up_event()
 563 {
 564         if( pwindow->dialog->new_scale > 1 ) {
 565                 int i;
 566                 for( i = 0; i < pwindow->dialog->total_sizes; i++ ) {
 567                         if( pwindow->dialog->new_scale == pwindow->dialog->size_factors[i] ) {
 568                                 i--;
 569                                 pwindow->dialog->new_scale = pwindow->dialog->size_factors[i];
 570                                 pwindow->update();
 571                                 return 1;
 572                         }
 573                 }
 574         }
 575
 576         return 0;
 577 }
 578
 579 int ProxyTumbler::handle_down_event()
 580 {
 581         int i;
 582         for( i = 0; i < pwindow->dialog->total_sizes - 1; i++ ) {
 583                 if( pwindow->dialog->new_scale == pwindow->dialog->size_factors[i] ) {
 584                         i++;
 585                         pwindow->dialog->new_scale = pwindow->dialog->size_factors[i];
 586                         pwindow->update();
 587                         return 1;
 588                 }
 589         }
 590
 591         return 0;
 592 }
 593
 594
 595
 596 ProxyPackage::ProxyPackage()
 597  : LoadPackage()
 598 {
 599 }
 600
 601 ProxyClient::ProxyClient(MWindow *mwindow,
 602                 ProxyRender *proxy_render, ProxyFarm *server)
 603  : LoadClient(server)
 604 {
 605         this->mwindow = mwindow;
 606         this->proxy_render = proxy_render;
 607         render_engine = 0;
 608         video_cache = 0;
 609         src_file = 0;
 610 }
 611 ProxyClient::~ProxyClient()
 612 {
 613         delete render_engine;
 614         delete video_cache;
 615         delete src_file;
 616 }
 617
 618 void ProxyClient::process_package(LoadPackage *ptr)
 619 {
 620         if( proxy_render->failed ) return;
 621         if( proxy_render->is_canceled() ) return;
 622
 623         EDL *edl = mwindow->edl;
 624         Preferences *preferences = mwindow->preferences;
 625         ProxyPackage *package = (ProxyPackage*)ptr;
 626         Indexable *orig = package->orig_idxbl;
 627         Asset *proxy = package->proxy_asset;
 628 //printf("%s %s\n", orig->path, proxy->path);
 629         VRender *vrender = 0;
 630         int jobs = proxy_render->needed_proxies.size();
 631         int processors = preferences->project_smp / jobs + 1, result = 0;
 632
 633         if( orig->is_asset ) {
 634                 src_file = new File;
 635                 src_file->set_processors(processors);
 636                 src_file->set_preload(edl->session->playback_preload);
 637                 src_file->set_subtitle(edl->session->decode_subtitles ?
 638                         edl->session->subtitle_number : -1);
 639                 src_file->set_interpolate_raw(edl->session->interpolate_raw);
 640                 src_file->set_white_balance_raw(edl->session->white_balance_raw);
 641                 if( src_file->open_file(preferences, (Asset*)orig, 1, 0) != FILE_OK )
 642                         result = 1;
 643         }
 644         else {
 645                 TransportCommand command;
 646                 command.command = CURRENT_FRAME;
 647                 command.get_edl()->copy_all((EDL *)orig);
 648                 command.change_type = CHANGE_ALL;
 649                 command.realtime = 0;
 650                 render_engine = new RenderEngine(0, preferences, 0, 0);
 651                 render_engine->set_vcache(video_cache = new CICache(preferences));
 652                 render_engine->arm_command(&command);
 653                 if( !(vrender = render_engine->vrender) )
 654                         result = 1;
 655         }
 656         if( result ) {
 657 // go to the next asset if the reader fails
 658 //              proxy_render->failed = 1;
 659                 return;
 660         }
 661
 662         File dst_file;
 663         dst_file.set_processors(processors);
 664         result = dst_file.open_file(preferences, proxy, 0, 1);
 665         if( result ) {
 666                 proxy_render->failed = 1;
 667                 ::remove(proxy->path);
 668                 return;
 669         }
 670
 671         dst_file.start_video_thread(1, edl->session->color_model,
 672                         processors > 1 ? 2 : 1, 0);
 673
 674         int src_w = orig->get_w(), src_h = orig->get_h();
 675         VFrame src_frame(src_w,src_h, edl->session->color_model);
 676
 677         OverlayFrame scaler(processors);
 678         int64_t video_length = orig->get_video_frames();
 679         if( video_length < 0 ) video_length = 1;
 680
 681         for( int64_t i=0; i<video_length &&
 682              !proxy_render->failed && !proxy_render->is_canceled(); ++i ) {
 683                 if( orig->is_asset ) {
 684                         src_file->set_video_position(i, 0);
 685                         result = src_file->read_frame(&src_frame);
 686                 }
 687                 else
 688                         result = vrender->process_buffer(&src_frame, i, 0);
 689 //printf("result=%d\n", result);
 690
 691                 if( result ) {
 692 // go to the next asset if the reader fails
 693 //                      proxy_render->failed = 1;
 694                         break;
 695                 }
 696
 697 // have to write after getting the video buffer or it locks up
 698                 VFrame ***dst_frames = dst_file.get_video_buffer();
 699                 VFrame *dst_frame = dst_frames[0][0];
 700                 int dst_w = dst_frame->get_w(), dst_h = dst_frame->get_h();
 701                 scaler.overlay(dst_frame, &src_frame,
 702                         0,0, src_w,src_h, 0,0, dst_w,dst_h,
 703                         1.0, TRANSFER_REPLACE, NEAREST_NEIGHBOR);
 704                 result = dst_file.write_video_buffer(1);
 705                 if( result ) {
 706 // only fail if the writer fails
 707                         proxy_render->failed = 1;
 708                         break;
 709                 }
 710                 proxy_render->update_progress();
 711         }
 712         if( !proxy_render->failed && !proxy_render->is_canceled() ) {
 713                 Asset *asset = mwindow->edl->assets->update(proxy);
 714                 mwindow->mainindexes->add_next_asset(0, asset);
 715                 mwindow->mainindexes->start_build();
 716         }
 717         else
 718                 ::remove(proxy->path);
 719 }
 720
 721
 722 ProxyFarm::ProxyFarm(MWindow *mwindow, ProxyRender *proxy_render,
 723                 ArrayList<Indexable*> *orig_idxbls,
 724                 ArrayList<Asset*> *proxy_assets)
 725  : LoadServer(MIN(mwindow->preferences->processors, proxy_assets->size()),
 726         proxy_assets->size())
 727 {
 728         this->mwindow = mwindow;
 729         this->proxy_render = proxy_render;
 730         this->orig_idxbls = orig_idxbls;
 731         this->proxy_assets = proxy_assets;
 732 }
 733
 734 void ProxyFarm::init_packages()
 735 {
 736         for( int i = 0; i < get_total_packages(); i++ ) {
 737                 ProxyPackage *package = (ProxyPackage*)get_package(i);
 738                 package->proxy_asset = proxy_assets->get(i);
 739                 package->orig_idxbl = orig_idxbls->get(i);
 740         }
 741 }
 742
 743 LoadClient* ProxyFarm::new_client()
 744 {
 745         return new ProxyClient(mwindow, proxy_render, this);
 746 }
 747
 748 LoadPackage* ProxyFarm::new_package()
 749 {
 750         return new ProxyPackage;
 751 }
 752
 753
 754 ProxyBeep::ProxyBeep(MWindow *mwindow)
 755  : Thread(1, 0, 0)
 756 {
 757         this->mwindow = mwindow;
 758         audio = new AudioDevice(mwindow);
 759         playing_audio = 0;
 760         interrupted = -1;
 761 }
 762
 763 ProxyBeep::~ProxyBeep()
 764 {
 765         stop(0);
 766         delete audio;
 767 }
 768
 769 void ProxyBeep::run()
 770 {
 771         int channels = 2;
 772         int64_t bfrsz = BEEP_SAMPLE_RATE;
 773         EDL *edl = mwindow->edl;
 774         EDLSession *session = edl->session;
 775         AudioOutConfig *aconfig = session->playback_config->aconfig;
 776         audio->open_output(aconfig, BEEP_SAMPLE_RATE, bfrsz, channels, 0);
 777         audio->start_playback();
 778
 779         double out0[bfrsz], out1[bfrsz], *out[2] = { out0, out1 };
 780         const double two_pi = 2*M_PI;
 781         int64_t audio_len = BEEP_SAMPLE_RATE * secs;
 782         const double dt = two_pi * freq/BEEP_SAMPLE_RATE;
 783         double th = 0;
 784
 785         audio_pos = 0;
 786         playing_audio = 1;
 787         while( !interrupted ) {
 788                 int len = audio_len - audio_pos;
 789                 if( len <= 0 ) break;
 790                 if( len > bfrsz ) len = bfrsz;
 791                 int k = audio_pos;
 792                 for( int i=0; i<len; ++i,++k,th+=dt ) {
 793                         double t = th - two_pi;
 794                         if( t >= 0 ) th = t;
 795                         out0[i] = out1[i] = sin(th) * gain;
 796                 }
 797                 audio->write_buffer(out, channels, len);
 798                 audio_pos = k;
 799         }
 800
 801         if( !interrupted )
 802                 audio->set_last_buffer();
 803         audio->stop_audio(interrupted ? 0 : 1);
 804         playing_audio = 0;
 805
 806         audio->close_all();
 807 }
 808
 809 void ProxyBeep::start()
 810 {
 811         if( running() ) return;
 812         audio_pos = -1;
 813         interrupted = 0;
 814         Thread::start();
 815 }
 816
 817 void ProxyBeep::stop(int wait)
 818 {
 819         if( running() && !interrupted ) {
 820                 interrupted = 1;
 821                 audio->stop_audio(wait);
 822         }
 823         Thread::join();
 824 }
 825
 826 void ProxyBeep::tone(double freq, double secs, double gain)
 827 {
 828         stop(0);
 829         this->freq = freq;
 830         this->secs = secs;
 831         this->gain = gain;
 832         start();
 833 }
 834