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
  86 // quicker than some, not as good as others
  87         asset->format = FILE_FFMPEG;
  88         strcpy(asset->fformat, "mpeg");
  89         strcpy(asset->vcodec, "mpeg.mpeg");
  90         asset->ff_video_bitrate = 2000000;
  91
  92         bzero(size_text, sizeof(char*) * MAX_SIZES);
  93         bzero(size_factors, sizeof(int) * MAX_SIZES);
  94         size_text[0] = cstrdup(_("Original size"));
  95         size_factors[0] = 1;
  96         total_sizes = 1;
  97 }
  98
  99 ProxyDialog::~ProxyDialog()
 100 {
 101         close_window();
 102         for( int i=0; i<MAX_SIZES; ++i ) delete [] size_text[i];
 103         asset->remove_user();
 104 }
 105
 106 BC_Window* ProxyDialog::new_gui()
 107 {
 108         asset->format = FILE_FFMPEG;
 109         asset->load_defaults(mwindow->defaults, "PROXY_", 1, 1, 0, 0, 0);
 110         mwindow->gui->lock_window("ProxyDialog::new_gui");
 111         int cx, cy;
 112         mwindow->gui->get_abs_cursor(cx, cy);
 113         gui = new ProxyWindow(mwindow, this, cx - WIDTH/2, cy - HEIGHT/2);
 114         gui->create_objects();
 115         mwindow->gui->unlock_window();
 116         return gui;
 117 }
 118
 119 void ProxyDialog::scale_to_text(char *string, int scale)
 120 {
 121         strcpy(string, size_text[0]);
 122         for( int i = 0; i < total_sizes; i++ ) {
 123                 if( scale == size_factors[i] ) {
 124                         strcpy(string, size_text[i]);
 125                         break;
 126                 }
 127         }
 128 }
 129
 130
 131 void ProxyDialog::calculate_sizes()
 132 {
 133         for( int i=1; i<total_sizes; ++i ) {
 134                 delete [] size_text[i];
 135                 size_text[i] = 0;
 136                 size_factors[i] = 0;
 137         }
 138         total_sizes = 1;
 139
 140         if( !use_scaler ) {
 141 // w,h should stay even for yuv
 142                 int ow = orig_w, oh = orig_h;
 143                 if( BC_CModels::is_yuv(mwindow->edl->session->color_model) ) {
 144                         ow /= 2;  oh /= 2;
 145                 }
 146                 for( int i=2; i<MAX_SCALE; ++i ) {
 147                         if( (ow % i) != 0 ) continue;
 148                         if( (oh % i) != 0 ) continue;
 149                         size_factors[total_sizes++] = i;
 150                 }
 151         }
 152         else {
 153                 size_factors[total_sizes++] = 2;   size_factors[total_sizes++] = 3;
 154                 size_factors[total_sizes++] = 8;   size_factors[total_sizes++] = 12;
 155                 size_factors[total_sizes++] = 16;  size_factors[total_sizes++] = 24;
 156                 size_factors[total_sizes++] = 32;
 157         }
 158         for( int i=1; i<total_sizes; ++i ) {
 159                 char string[BCTEXTLEN];
 160                 sprintf(string, "1/%d", size_factors[i]);
 161                 size_text[i] = cstrdup(string);
 162         }
 163 }
 164
 165 void ProxyDialog::handle_close_event(int result)
 166 {
 167         if( result ) return;
 168         if( !File::renders_video(asset) ) {
 169                 eprintf("Specified format does not render video");
 170                 return;
 171         }
 172         mwindow->edl->session->proxy_auto_scale = auto_scale;
 173         mwindow->edl->session->proxy_beep = beep;
 174         mwindow->edl->session->proxy_disabled_scale = 1;
 175         mwindow->gui->lock_window("ProxyDialog::handle_close_event");
 176         mwindow->gui->update_proxy_toggle();
 177         mwindow->gui->unlock_window();
 178         asset->save_defaults(mwindow->defaults, "PROXY_", 1, 1, 0, 0, 0);
 179         result = mwindow->to_proxy(asset, new_scale, use_scaler);
 180         if( result >= 0 && beep && new_scale != 1 ) {
 181                 static struct { double freq, secs, gain; }
 182                     tone[2] = { { 2000., 1.5, 0.5 }, { 4000., 0.25, 0.5 } };
 183                 int i = result > 0 ? 0 : 1;
 184                 mwindow->beep(tone[i].freq, tone[i].secs, tone[i].gain);
 185         }
 186 }
 187
 188 void ProxyRender::to_proxy_path(char *new_path, Indexable *indexable, int scale)
 189 {
 190 // path is already a proxy
 191         if( strstr(indexable->path, ".proxy") ) return;
 192         strcpy(new_path, indexable->path);
 193         char prxy[BCSTRLEN];
 194         int n = sprintf(prxy, ".proxy%d", scale);
 195 // insert proxy, path.sfx => path.proxy#-sfx.ext
 196         char *ep = new_path + strlen(new_path);
 197         char *sfx = strrchr(new_path, '.');
 198         if( sfx ) {
 199                 char *bp = ep, *cp = (ep += n);
 200                 while( --bp > sfx ) *--cp = *bp;
 201                 *--cp = '-';
 202         }
 203         else {
 204                 sfx = ep;  ep += n;
 205         }
 206         for( char *cp=prxy; --n>=0; ++cp ) *sfx++ = *cp;
 207         *ep++ = '.';
 208         const char *ext = indexable->get_video_frames() < 0 ?  "png" :
 209                 format_asset->format == FILE_FFMPEG ?
 210                         format_asset->fformat :
 211                         File::get_tag(format_asset->format);
 212         while( *ext ) *ep++ = *ext++;
 213         *ep = 0;
 214 //printf("ProxyRender::to_proxy_path %d %s %s\n", __LINE__, new_path), asset->path);
 215 }
 216
 217 int ProxyRender::from_proxy_path(char *new_path, Indexable *indexable, int scale)
 218 {
 219         char prxy[BCTEXTLEN];
 220         int n = sprintf(prxy, ".proxy%d", scale);
 221         strcpy(new_path, indexable->path);
 222         char *ptr = strstr(new_path, prxy);
 223         if( !ptr || (ptr[n] != '-' && ptr[n] != '.') ) return 1;
 224 // remove proxy, path.proxy#-sfx.ext => path.sfx
 225         char *ext = strrchr(ptr, '.');
 226         if( !ext ) ext = ptr + strlen(ptr);
 227         char *cp = ptr + n;
 228         for( *cp='.'; cp<ext; ++cp ) *ptr++ = *cp;
 229         *ptr = 0;
 230         return 0;
 231 }
 232
 233 ProxyRender::ProxyRender(MWindow *mwindow, Asset *format_asset)
 234 {
 235         this->mwindow = mwindow;
 236         this->format_asset = format_asset;
 237         progress = 0;
 238         counter_lock = new Mutex("ProxyDialog::counter_lock");
 239         total_rendered = 0;
 240         failed = 0;  canceled = 0;
 241 }
 242
 243 ProxyRender::~ProxyRender()
 244 {
 245         delete progress;
 246         delete counter_lock;
 247
 248         for( int i=0,n=orig_idxbls.size(); i<n; ++i ) orig_idxbls[i]->remove_user();
 249         for( int i=0,n=orig_proxies.size(); i<n; ++i ) orig_proxies[i]->remove_user();
 250         for( int i=0,n=needed_idxbls.size(); i<n; ++i ) needed_idxbls[i]->remove_user();
 251         for( int i=0,n=needed_proxies.size(); i<n; ++i ) needed_proxies[i]->remove_user();
 252 }
 253
 254 Asset *ProxyRender::add_original(Indexable *idxbl, int new_scale)
 255 {
 256         if( !idxbl->have_video() ) return 0;
 257 // don't proxy proxies
 258         if( strstr(idxbl->path,".proxy") ) return 0;
 259         char new_path[BCTEXTLEN];
 260         to_proxy_path(new_path, idxbl, new_scale);
 261 // don't proxy if not readable
 262         if( idxbl->is_asset && access(idxbl->path, R_OK) ) return 0;
 263 // add to orig_idxbls & orig_proxies if it isn't already there.
 264         int got_it = 0;
 265         for( int i = 0; !got_it && i<orig_proxies.size(); ++i )
 266                 got_it = !strcmp(orig_proxies[i]->path, new_path);
 267         if( got_it ) return 0;
 268         Assets *edl_assets = mwindow->edl->assets;
 269         Asset *proxy = edl_assets->get_asset(new_path);
 270         if( !proxy ) {
 271                 proxy = new Asset(new_path);
 272 // new compression parameters
 273                 int64_t video_frames = idxbl->get_video_frames();
 274                 if( video_frames < 0 ) {
 275                         proxy->format = FILE_PNG;
 276                         proxy->png_use_alpha = 1;
 277                         proxy->video_length = -1;
 278                 }
 279                 else {
 280                         proxy->copy_format(format_asset, 0);
 281                         proxy->video_length = video_frames;
 282                 }
 283                 proxy->folder_no = AW_PROXY_FOLDER;
 284                 proxy->audio_data = 0;
 285                 proxy->video_data = 1;
 286                 proxy->layers = 1;
 287                 proxy->width = idxbl->get_w() / new_scale;
 288                 if( proxy->width & 1 ) ++proxy->width;
 289                 proxy->actual_width = proxy->width;
 290                 proxy->height = idxbl->get_h() / new_scale;
 291                 if( proxy->height & 1 ) ++proxy->height;
 292                 proxy->actual_height = proxy->height;
 293                 proxy->frame_rate = idxbl->get_frame_rate();
 294         }
 295         orig_proxies.append(proxy);
 296         idxbl->add_user();
 297         orig_idxbls.append(idxbl);
 298         return proxy;
 299 }
 300
 301 void ProxyRender::add_needed(Indexable *idxbl, Asset *proxy)
 302 {
 303         needed_idxbls.append(idxbl);
 304         idxbl->add_user();
 305         needed_proxies.append(proxy);
 306         proxy->add_user();
 307 }
 308
 309 void ProxyRender::update_progress()
 310 {
 311         counter_lock->lock();
 312         ++total_rendered;
 313         counter_lock->unlock();
 314         progress->update(total_rendered);
 315 }
 316
 317 int ProxyRender::is_canceled()
 318 {
 319         return progress->is_cancelled();
 320 }
 321
 322 int ProxyRender::create_needed_proxies(int new_scale)
 323 {
 324         if( !needed_proxies.size() ) return 0;
 325         total_rendered = 0;
 326         failed = 0;  canceled = 0;
 327
 328 // create proxy assets which don't already exist
 329         int64_t total_len = 0;
 330         for( int i = 0; i < needed_idxbls.size(); i++ ) {
 331                 total_len += needed_idxbls[i]->get_video_frames();
 332         }
 333
 334 // start progress bar.  MWindow is locked inside this
 335         progress = mwindow->mainprogress->
 336                 start_progress(_("Creating proxy files..."), total_len);
 337
 338         ProxyFarm engine(mwindow, this, &needed_idxbls, &needed_proxies);
 339         engine.process_packages();
 340 printf("proxy: failed=%d canceled=%d\n", failed, progress->is_cancelled());
 341
 342 // stop progress bar
 343         canceled = progress->is_cancelled();
 344         progress->stop_progress();
 345         delete progress;  progress = 0;
 346
 347         if( failed && !canceled ) {
 348                 eprintf("Error making proxy.");
 349         }
 350         return !failed && !canceled ? 0 : 1;
 351 }
 352
 353
 354 ProxyWindow::ProxyWindow(MWindow *mwindow, ProxyDialog *dialog, int x, int y)
 355  : BC_Window(_(PROGRAM_NAME ": Proxy settings"), x, y, WIDTH, HEIGHT,
 356                 -1, -1, 0, 0, 1)
 357 {
 358         this->mwindow = mwindow;
 359         this->dialog = dialog;
 360         format_tools = 0;
 361 }
 362
 363 ProxyWindow::~ProxyWindow()
 364 {
 365         lock_window("ProxyWindow::~ProxyWindow");
 366         delete format_tools;
 367         unlock_window();
 368 }
 369
 370
 371 void ProxyWindow::create_objects()
 372 {
 373         lock_window("ProxyWindow::create_objects");
 374         int margin = mwindow->theme->widget_border;
 375
 376         dialog->use_scaler = mwindow->edl->session->proxy_use_scaler;
 377         dialog->orig_scale = mwindow->edl->session->proxy_scale;
 378         dialog->auto_scale = mwindow->edl->session->proxy_auto_scale;
 379         dialog->beep = mwindow->edl->session->proxy_beep;
 380         dialog->new_scale = dialog->orig_scale;
 381         dialog->orig_w = mwindow->edl->session->output_w;
 382         dialog->orig_h = mwindow->edl->session->output_h;
 383         if( !dialog->use_scaler ) {
 384                 dialog->orig_w *= dialog->orig_scale;
 385                 dialog->orig_h *= dialog->orig_scale;
 386         }
 387
 388         int x = margin;
 389         int y = margin+10;
 390         add_subwindow(use_scaler = new ProxyUseScaler(this, x, y));
 391         y += use_scaler->get_h() + margin;
 392
 393         BC_Title *text;
 394         add_subwindow(text = new BC_Title(x, y, _("Scale factor:")));
 395         x += text->get_w() + margin;
 396
 397         int popupmenu_w = BC_PopupMenu::calculate_w(get_text_width(MEDIUMFONT, dialog->size_text[0])+15);
 398         add_subwindow(scale_factor = new ProxyMenu(mwindow, this, x, y, popupmenu_w, ""));
 399         scale_factor->update_sizes();
 400         x += scale_factor->get_w() + margin;
 401
 402         ProxyTumbler *tumbler;
 403         add_subwindow(tumbler = new ProxyTumbler(mwindow, this, x, y));
 404         y += tumbler->get_h() + margin;
 405
 406         x = margin;
 407         add_subwindow(text = new BC_Title(x, y, _("New media dimensions: ")));
 408         x += text->get_w() + margin;
 409         add_subwindow(new_dimensions = new BC_Title(x, y, ""));
 410         y += new_dimensions->get_h() + margin;
 411
 412         x = margin;
 413         add_subwindow(text = new BC_Title(x, y, _("Active Scale: ")));
 414         x += text->get_w() + margin;
 415         add_subwindow(active_scale = new BC_Title(x, y, ""));
 416         y += active_scale->get_h() + margin;
 417
 418         x = margin;  y += 25;
 419         format_tools = new ProxyFormatTools(mwindow, this, dialog->asset);
 420         format_tools->create_objects(x, y, 0, 1, 0, 0, 0, 1, 0, 1, // skip the path
 421                 0, 0);
 422
 423         x = margin;
 424         add_subwindow(auto_scale = new ProxyAutoScale(this, x, y));
 425         y += auto_scale->get_h() + margin;
 426         add_subwindow(beep_on_done = new ProxyBeepOnDone(this, x, y));
 427         y += beep_on_done->get_h() + margin;
 428
 429         update();
 430
 431         add_subwindow(new BC_OKButton(this));
 432         add_subwindow(new BC_CancelButton(this));
 433         show_window(1);
 434         unlock_window();
 435 }
 436
 437 ProxyFormatTools::ProxyFormatTools(MWindow *mwindow, ProxyWindow *pwindow, Asset *asset)
 438  : FormatTools(mwindow, pwindow, asset)
 439 {
 440         this->pwindow = pwindow;
 441 }
 442
 443 void ProxyFormatTools::update_format()
 444 {
 445         FormatTools::update_format();
 446         pwindow->use_scaler->update();
 447 }
 448
 449 void ProxyWindow::update()
 450 {
 451         char string[BCSTRLEN];
 452         int new_w = dialog->orig_w / dialog->new_scale;
 453         if( new_w & 1 ) ++new_w;
 454         int new_h = dialog->orig_h / dialog->new_scale;
 455         if( new_h & 1 ) ++new_h;
 456         sprintf(string, "%dx%d", new_w, new_h);
 457         new_dimensions->update(string);
 458         dialog->scale_to_text(string, dialog->new_scale);
 459         scale_factor->set_text(string);
 460         use_scaler->update();
 461         auto_scale->update();
 462         int scale = mwindow->edl->session->proxy_scale;
 463         if( scale == 1 ) scale = mwindow->edl->session->proxy_disabled_scale;
 464         sprintf(string, scale>1 ? "1/%d" : "%d", scale);
 465         active_scale->update(string);
 466 }
 467
 468
 469 ProxyUseScaler::ProxyUseScaler(ProxyWindow *pwindow, int x, int y)
 470  : BC_CheckBox(x, y, pwindow->dialog->use_scaler, _("Use scaler   (FFMPEG only)"))
 471 {
 472         this->pwindow = pwindow;
 473 }
 474
 475 void ProxyUseScaler::update()
 476 {
 477         ProxyDialog *dialog = pwindow->dialog;
 478         if( dialog->asset->format != FILE_FFMPEG ) dialog->use_scaler = 0;
 479         BC_CheckBox::update(dialog->use_scaler);
 480         int scaler_avail = dialog->asset->format == FILE_FFMPEG ? 1 : 0;
 481         if( !scaler_avail &&  enabled ) disable();
 482         if( scaler_avail  && !enabled ) enable();
 483 }
 484
 485 int ProxyUseScaler::handle_event()
 486 {
 487         pwindow->dialog->new_scale = 1;
 488         pwindow->dialog->use_scaler = get_value();
 489         pwindow->scale_factor->update_sizes();
 490         pwindow->update();
 491         return 1;
 492 }
 493
 494 ProxyAutoScale::ProxyAutoScale(ProxyWindow *pwindow, int x, int y)
 495  : BC_CheckBox(x, y, pwindow->dialog->auto_scale, _("Auto proxy/scale media loads"))
 496 {
 497         this->pwindow = pwindow;
 498 }
 499
 500 void ProxyAutoScale::update()
 501 {
 502         ProxyDialog *dialog = pwindow->dialog;
 503         if( dialog->new_scale == 1 ) dialog->auto_scale = 0;
 504         BC_CheckBox::update(dialog->auto_scale);
 505         int can_auto_proxy = dialog->new_scale != 1 ? 1 : 0;
 506         if( !can_auto_proxy &&  enabled ) disable();
 507         if( can_auto_proxy  && !enabled ) enable();
 508 }
 509
 510 int ProxyAutoScale::handle_event()
 511 {
 512         pwindow->dialog->auto_scale = get_value();
 513         pwindow->update();
 514         return 1;
 515 }
 516
 517 ProxyBeepOnDone::ProxyBeepOnDone(ProxyWindow *pwindow, int x, int y)
 518  : BC_CheckBox(x, y, pwindow->dialog->beep, _("Beep on done"))
 519 {
 520         this->pwindow = pwindow;
 521 }
 522
 523 int ProxyBeepOnDone::handle_event()
 524 {
 525         pwindow->dialog->beep = get_value();
 526         pwindow->update();
 527         return 1;
 528 }
 529
 530
 531 ProxyMenu::ProxyMenu(MWindow *mwindow, ProxyWindow *pwindow,
 532                 int x, int y, int w, const char *text)
 533  : BC_PopupMenu(x, y, w, text, 1)
 534 {
 535         this->mwindow = mwindow;
 536         this->pwindow = pwindow;
 537 }
 538
 539 void ProxyMenu::update_sizes()
 540 {
 541         while( total_items() > 0 ) del_item(0);
 542         ProxyDialog *dialog = pwindow->dialog;
 543         dialog->calculate_sizes();
 544         for( int i=0; i < dialog->total_sizes; i++ )
 545                 add_item(new BC_MenuItem(dialog->size_text[i]));
 546 }
 547
 548 int ProxyMenu::handle_event()
 549 {
 550         ProxyDialog *dialog = pwindow->dialog;
 551         for( int i = 0; i < dialog->total_sizes; i++ ) {
 552                 if( !strcmp(get_text(), pwindow->dialog->size_text[i]) ) {
 553                         dialog->new_scale = pwindow->dialog->size_factors[i];
 554                         pwindow->update();
 555                         break;
 556                 }
 557         }
 558         return 1;
 559 }
 560
 561
 562 ProxyTumbler::ProxyTumbler(MWindow *mwindow, ProxyWindow *pwindow, int x, int y)
 563  : BC_Tumbler(x, y, 0)
 564 {
 565         this->mwindow = mwindow;
 566         this->pwindow = pwindow;
 567 }
 568
 569 int ProxyTumbler::handle_up_event()
 570 {
 571         if( pwindow->dialog->new_scale > 1 ) {
 572                 int i;
 573                 for( i = 0; i < pwindow->dialog->total_sizes; i++ ) {
 574                         if( pwindow->dialog->new_scale == pwindow->dialog->size_factors[i] ) {
 575                                 i--;
 576                                 pwindow->dialog->new_scale = pwindow->dialog->size_factors[i];
 577                                 pwindow->update();
 578                                 return 1;
 579                         }
 580                 }
 581         }
 582
 583         return 0;
 584 }
 585
 586 int ProxyTumbler::handle_down_event()
 587 {
 588         int i;
 589         for( i = 0; i < pwindow->dialog->total_sizes - 1; i++ ) {
 590                 if( pwindow->dialog->new_scale == pwindow->dialog->size_factors[i] ) {
 591                         i++;
 592                         pwindow->dialog->new_scale = pwindow->dialog->size_factors[i];
 593                         pwindow->update();
 594                         return 1;
 595                 }
 596         }
 597
 598         return 0;
 599 }
 600
 601
 602
 603 ProxyPackage::ProxyPackage()
 604  : LoadPackage()
 605 {
 606 }
 607
 608 ProxyClient::ProxyClient(MWindow *mwindow,
 609                 ProxyRender *proxy_render, ProxyFarm *server)
 610  : LoadClient(server)
 611 {
 612         this->mwindow = mwindow;
 613         this->proxy_render = proxy_render;
 614         render_engine = 0;
 615         video_cache = 0;
 616         src_file = 0;
 617 }
 618 ProxyClient::~ProxyClient()
 619 {
 620         delete render_engine;
 621         delete video_cache;
 622         delete src_file;
 623 }
 624
 625 void ProxyClient::process_package(LoadPackage *ptr)
 626 {
 627         if( proxy_render->failed ) return;
 628         if( proxy_render->is_canceled() ) return;
 629
 630         EDL *edl = mwindow->edl;
 631         Preferences *preferences = mwindow->preferences;
 632         ProxyPackage *package = (ProxyPackage*)ptr;
 633         Indexable *orig = package->orig_idxbl;
 634         Asset *proxy = package->proxy_asset;
 635 //printf("%s %s\n", orig->path, proxy->path);
 636         VRender *vrender = 0;
 637         int jobs = proxy_render->needed_proxies.size();
 638         int processors = preferences->project_smp / jobs + 1, result = 0;
 639
 640 // each cpu should process at least about 1 MB, or it thrashes
 641         int size = edl->session->output_w * edl->session->output_h * 4;
 642         int cpus = size / 0x100000 + 1;
 643         if( processors > cpus ) processors = cpus;
 644
 645         if( orig->is_asset ) {
 646                 src_file = new File;
 647                 src_file->set_processors(processors);
 648                 src_file->set_preload(edl->session->playback_preload);
 649                 src_file->set_subtitle(edl->session->decode_subtitles ?
 650                         edl->session->subtitle_number : -1);
 651                 src_file->set_interpolate_raw(edl->session->interpolate_raw);
 652                 src_file->set_white_balance_raw(edl->session->white_balance_raw);
 653                 if( src_file->open_file(preferences, (Asset*)orig, 1, 0) != FILE_OK )
 654                         result = 1;
 655         }
 656         else {
 657                 TransportCommand command;
 658                 command.command = CURRENT_FRAME;
 659                 command.get_edl()->copy_all((EDL *)orig);
 660                 command.change_type = CHANGE_ALL;
 661                 command.realtime = 0;
 662                 render_engine = new RenderEngine(0, preferences, 0, 0);
 663                 render_engine->set_vcache(video_cache = new CICache(preferences));
 664                 render_engine->arm_command(&command);
 665                 if( !(vrender = render_engine->vrender) )
 666                         result = 1;
 667         }
 668         if( result ) {
 669 // go to the next asset if the reader fails
 670 //              proxy_render->failed = 1;
 671                 return;
 672         }
 673
 674         File dst_file;
 675         dst_file.set_processors(processors);
 676         result = dst_file.open_file(preferences, proxy, 0, 1);
 677         if( result ) {
 678                 proxy_render->failed = 1;
 679                 ::remove(proxy->path);
 680                 return;
 681         }
 682
 683         dst_file.start_video_thread(1, edl->session->color_model,
 684                         processors > 1 ? 2 : 1, 0);
 685
 686         int src_w = orig->get_w(), src_h = orig->get_h();
 687         VFrame src_frame(src_w,src_h, edl->session->color_model);
 688
 689         OverlayFrame scaler(processors);
 690         int64_t video_length = orig->get_video_frames();
 691         if( video_length < 0 ) video_length = 1;
 692
 693         for( int64_t i=0; i<video_length &&
 694              !proxy_render->failed && !proxy_render->is_canceled(); ++i ) {
 695                 if( orig->is_asset ) {
 696                         src_file->set_video_position(i, 0);
 697                         result = src_file->read_frame(&src_frame);
 698                 }
 699                 else
 700                         result = vrender->process_buffer(&src_frame, i, 0);
 701 //printf("result=%d\n", result);
 702
 703                 if( result ) {
 704 // go to the next asset if the reader fails
 705 //                      proxy_render->failed = 1;
 706                         break;
 707                 }
 708
 709 // have to write after getting the video buffer or it locks up
 710                 VFrame ***dst_frames = dst_file.get_video_buffer();
 711                 VFrame *dst_frame = dst_frames[0][0];
 712                 int dst_w = dst_frame->get_w(), dst_h = dst_frame->get_h();
 713                 scaler.overlay(dst_frame, &src_frame,
 714                         0,0, src_w,src_h, 0,0, dst_w,dst_h,
 715                         1.0, TRANSFER_REPLACE, NEAREST_NEIGHBOR);
 716                 result = dst_file.write_video_buffer(1);
 717                 if( result ) {
 718 // only fail if the writer fails
 719                         proxy_render->failed = 1;
 720                         break;
 721                 }
 722                 proxy_render->update_progress();
 723         }
 724         if( !proxy_render->failed && !proxy_render->is_canceled() ) {
 725                 Asset *asset = mwindow->edl->assets->update(proxy);
 726                 mwindow->mainindexes->add_next_asset(0, asset);
 727                 mwindow->mainindexes->start_build();
 728         }
 729         else
 730                 ::remove(proxy->path);
 731 }
 732
 733
 734 ProxyFarm::ProxyFarm(MWindow *mwindow, ProxyRender *proxy_render,
 735                 ArrayList<Indexable*> *orig_idxbls,
 736                 ArrayList<Asset*> *proxy_assets)
 737  : LoadServer(MIN(mwindow->preferences->processors, proxy_assets->size()),
 738         proxy_assets->size())
 739 {
 740         this->mwindow = mwindow;
 741         this->proxy_render = proxy_render;
 742         this->orig_idxbls = orig_idxbls;
 743         this->proxy_assets = proxy_assets;
 744 }
 745
 746 void ProxyFarm::init_packages()
 747 {
 748         for( int i = 0; i < get_total_packages(); i++ ) {
 749                 ProxyPackage *package = (ProxyPackage*)get_package(i);
 750                 package->proxy_asset = proxy_assets->get(i);
 751                 package->orig_idxbl = orig_idxbls->get(i);
 752         }
 753 }
 754
 755 LoadClient* ProxyFarm::new_client()
 756 {
 757         return new ProxyClient(mwindow, proxy_render, this);
 758 }
 759
 760 LoadPackage* ProxyFarm::new_package()
 761 {
 762         return new ProxyPackage;
 763 }
 764
 765
 766 ProxyBeep::ProxyBeep(MWindow *mwindow)
 767  : Thread(1, 0, 0)
 768 {
 769         this->mwindow = mwindow;
 770         audio = new AudioDevice(mwindow);
 771         playing_audio = 0;
 772         interrupted = -1;
 773 }
 774
 775 ProxyBeep::~ProxyBeep()
 776 {
 777         stop(0);
 778         delete audio;
 779 }
 780
 781 void ProxyBeep::run()
 782 {
 783         int channels = 2;
 784         int64_t bfrsz = BEEP_SAMPLE_RATE;
 785         EDL *edl = mwindow->edl;
 786         EDLSession *session = edl->session;
 787         AudioOutConfig *aconfig = session->playback_config->aconfig;
 788         audio->open_output(aconfig, BEEP_SAMPLE_RATE, bfrsz, channels, 0);
 789         audio->start_playback();
 790
 791         double out0[bfrsz], out1[bfrsz], *out[2] = { out0, out1 };
 792         const double two_pi = 2*M_PI;
 793         int64_t audio_len = BEEP_SAMPLE_RATE * secs;
 794         const double dt = two_pi * freq/BEEP_SAMPLE_RATE;
 795         double th = 0;
 796
 797         audio_pos = 0;
 798         playing_audio = 1;
 799         while( !interrupted ) {
 800                 int len = audio_len - audio_pos;
 801                 if( len <= 0 ) break;
 802                 if( len > bfrsz ) len = bfrsz;
 803                 int k = audio_pos;
 804                 for( int i=0; i<len; ++i,++k,th+=dt ) {
 805                         double t = th - two_pi;
 806                         if( t >= 0 ) th = t;
 807                         out0[i] = out1[i] = sin(th) * gain;
 808                 }
 809                 audio->write_buffer(out, channels, len);
 810                 audio_pos = k;
 811         }
 812
 813         if( !interrupted )
 814                 audio->set_last_buffer();
 815         audio->stop_audio(interrupted ? 0 : 1);
 816         playing_audio = 0;
 817
 818         audio->close_all();
 819 }
 820
 821 void ProxyBeep::start()
 822 {
 823         if( running() ) return;
 824         audio_pos = -1;
 825         interrupted = 0;
 826         Thread::start();
 827 }
 828
 829 void ProxyBeep::stop(int wait)
 830 {
 831         if( running() && !interrupted ) {
 832                 interrupted = 1;
 833                 audio->stop_audio(wait);
 834         }
 835         Thread::join();
 836 }
 837
 838 void ProxyBeep::tone(double freq, double secs, double gain)
 839 {
 840         stop(0);
 841         this->freq = freq;
 842         this->secs = secs;
 843         this->gain = gain;
 844         start();
 845 }
 846