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 #define PROXY_DEFAULT_VCODEC "h265.mp4"
  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         strcpy(asset->vcodec, PROXY_DEFAULT_VCODEC);
  87         bzero(size_text, sizeof(char*) * MAX_SIZES);
  88         bzero(size_factors, sizeof(int) * MAX_SIZES);
  89         size_text[0] = cstrdup(_("Original size"));
  90         size_factors[0] = 1;
  91         total_sizes = 1;
  92 }
  93
  94 ProxyDialog::~ProxyDialog()
  95 {
  96         close_window();
  97         for( int i=0; i<MAX_SIZES; ++i ) delete [] size_text[i];
  98         asset->remove_user();
  99 }
 100
 101 BC_Window* ProxyDialog::new_gui()
 102 {
 103         asset->format = FILE_FFMPEG;
 104         asset->load_defaults(mwindow->defaults, "PROXY_", 1, 1, 0, 0, 0);
 105         mwindow->gui->lock_window("ProxyDialog::new_gui");
 106         int cx, cy;
 107         mwindow->gui->get_abs_cursor(cx, cy);
 108         gui = new ProxyWindow(mwindow, this, cx - WIDTH/2, cy - HEIGHT/2);
 109         gui->create_objects();
 110         mwindow->gui->unlock_window();
 111         return gui;
 112 }
 113
 114 void ProxyDialog::scale_to_text(char *string, int scale)
 115 {
 116         strcpy(string, size_text[0]);
 117         for( int i = 0; i < total_sizes; i++ ) {
 118                 if( scale == size_factors[i] ) {
 119                         strcpy(string, size_text[i]);
 120                         break;
 121                 }
 122         }
 123 }
 124
 125
 126 void ProxyDialog::calculate_sizes()
 127 {
 128         for( int i=1; i<total_sizes; ++i ) {
 129                 delete [] size_text[i];
 130                 size_text[i] = 0;
 131                 size_factors[i] = 0;
 132         }
 133         total_sizes = 1;
 134
 135         int orig_w = mwindow->edl->session->output_w * orig_scale;
 136         int orig_h = mwindow->edl->session->output_h * orig_scale;
 137
 138         if( !use_scaler ) {
 139 // w,h should stay even for yuv
 140                 int ow = orig_w, oh = orig_h;
 141                 if( BC_CModels::is_yuv(mwindow->edl->session->color_model) ) {
 142                         ow /= 2;  oh /= 2;
 143                 }
 144                 for( int i=2; i<MAX_SCALE; ++i ) {
 145                         if( (ow % i) != 0 ) continue;
 146                         if( (oh % i) != 0 ) continue;
 147                         size_factors[total_sizes++] = i;
 148                 }
 149         }
 150         else {
 151                 size_factors[total_sizes++] = 2;   size_factors[total_sizes++] = 3;
 152                 size_factors[total_sizes++] = 8;   size_factors[total_sizes++] = 12;
 153                 size_factors[total_sizes++] = 16;  size_factors[total_sizes++] = 24;
 154                 size_factors[total_sizes++] = 32;
 155         }
 156         for( int i=1; i<total_sizes; ++i ) {
 157                 char string[BCTEXTLEN];
 158                 sprintf(string, "1/%d", size_factors[i]);
 159                 size_text[i] = cstrdup(string);
 160         }
 161 }
 162
 163 void ProxyDialog::handle_close_event(int result)
 164 {
 165         if( result ) return;
 166         if( !File::renders_video(asset) ) {
 167                 eprintf("Specified format does not render video");
 168                 return;
 169         }
 170         mwindow->edl->session->proxy_auto_scale = auto_scale;
 171         mwindow->edl->session->proxy_beep = beep;
 172         mwindow->edl->session->proxy_disabled_scale = 1;
 173         mwindow->gui->lock_window("ProxyDialog::handle_close_event");
 174         mwindow->gui->update_proxy_toggle();
 175         mwindow->gui->unlock_window();
 176         asset->save_defaults(mwindow->defaults, "PROXY_", 1, 1, 0, 0, 0);
 177         result = mwindow->to_proxy(asset, new_scale, use_scaler);
 178         if( result >= 0 && beep && new_scale != 1 ) {
 179                 static struct { double freq, secs, gain; }
 180                     tone[2] = { { 2000., 1.5, 0.5 }, { 4000., 0.25, 0.5 } };
 181                 int i = result > 0 ? 0 : 1;
 182                 mwindow->beep(tone[i].freq, tone[i].secs, tone[i].gain);
 183         }
 184 }
 185
 186 void ProxyRender::to_proxy_path(char *new_path, Indexable *indexable, int scale)
 187 {
 188 // path is already a proxy
 189         if( strstr(indexable->path, ".proxy") ) return;
 190         strcpy(new_path, indexable->path);
 191         char prxy[BCSTRLEN];
 192         int n = sprintf(prxy, ".proxy%d", scale);
 193 // insert proxy, path.sfx => path.proxy#-sfx.ext
 194         char *ep = new_path + strlen(new_path);
 195         char *sfx = strrchr(new_path, '.');
 196         if( sfx ) {
 197                 char *bp = ep, *cp = (ep += n);
 198                 while( --bp > sfx ) *--cp = *bp;
 199                 *--cp = '-';
 200         }
 201         else {
 202                 sfx = ep;  ep += n;
 203         }
 204         for( char *cp=prxy; --n>=0; ++cp ) *sfx++ = *cp;
 205         *ep++ = '.';
 206         const char *ext = indexable->get_video_frames() < 0 ?  "png" :
 207                 format_asset->format == FILE_FFMPEG ?
 208                         format_asset->fformat :
 209                         File::get_tag(format_asset->format);
 210         while( *ext ) *ep++ = *ext++;
 211         *ep = 0;
 212 //printf("ProxyRender::to_proxy_path %d %s %s\n", __LINE__, new_path), asset->path);
 213 }
 214
 215 int ProxyRender::from_proxy_path(char *new_path, Indexable *indexable, int scale)
 216 {
 217         char prxy[BCTEXTLEN];
 218         int n = sprintf(prxy, ".proxy%d", scale);
 219         strcpy(new_path, indexable->path);
 220         char *ptr = strstr(new_path, prxy);
 221         if( !ptr || (ptr[n] != '-' && ptr[n] != '.') ) return 1;
 222 // remove proxy, path.proxy#-sfx.ext => path.sfx
 223         char *ext = strrchr(ptr, '.');
 224         if( !ext ) ext = ptr + strlen(ptr);
 225         char *cp = ptr + n;
 226         for( *cp='.'; cp<ext; ++cp ) *ptr++ = *cp;
 227         *ptr = 0;
 228         return 0;
 229 }
 230
 231 ProxyRender::ProxyRender(MWindow *mwindow, Asset *format_asset)
 232 {
 233         this->mwindow = mwindow;
 234         this->format_asset = format_asset;
 235         progress = 0;
 236         counter_lock = new Mutex("ProxyDialog::counter_lock");
 237         total_rendered = 0;
 238         failed = 0;  canceled = 0;
 239 }
 240
 241 ProxyRender::~ProxyRender()
 242 {
 243         delete progress;
 244         delete counter_lock;
 245
 246         for( int i=0,n=orig_idxbls.size(); i<n; ++i ) orig_idxbls[i]->remove_user();
 247         for( int i=0,n=orig_proxies.size(); i<n; ++i ) orig_proxies[i]->remove_user();
 248         for( int i=0,n=needed_idxbls.size(); i<n; ++i ) needed_idxbls[i]->remove_user();
 249         for( int i=0,n=needed_proxies.size(); i<n; ++i ) needed_proxies[i]->remove_user();
 250 }
 251
 252 Asset *ProxyRender::add_original(Indexable *idxbl, int new_scale)
 253 {
 254         if( !idxbl->have_video() ) return 0;
 255 // don't proxy proxies
 256         if( strstr(idxbl->path,".proxy") ) return 0;
 257         char new_path[BCTEXTLEN];
 258         to_proxy_path(new_path, idxbl, new_scale);
 259 // don't proxy if not readable
 260         if( idxbl->is_asset && access(idxbl->path, R_OK) ) return 0;
 261 // add to orig_idxbls & orig_proxies if it isn't already there.
 262         int got_it = 0;
 263         for( int i = 0; !got_it && i<orig_proxies.size(); ++i )
 264                 got_it = !strcmp(orig_proxies[i]->path, new_path);
 265         if( got_it ) return 0;
 266         Assets *edl_assets = mwindow->edl->assets;
 267         Asset *proxy = edl_assets->get_asset(new_path);
 268         if( !proxy ) {
 269                 proxy = new Asset(new_path);
 270 // new compression parameters
 271                 int64_t video_frames = idxbl->get_video_frames();
 272                 if( video_frames < 0 ) {
 273                         proxy->format = FILE_PNG;
 274                         proxy->png_use_alpha = 1;
 275                         proxy->video_length = -1;
 276                 }
 277                 else {
 278                         proxy->copy_format(format_asset, 0);
 279                         proxy->video_length = video_frames;
 280                 }
 281                 proxy->folder_no = AW_PROXY_FOLDER;
 282                 proxy->audio_data = 0;
 283                 proxy->video_data = 1;
 284                 proxy->layers = 1;
 285                 proxy->width = idxbl->get_w() / new_scale;
 286                 if( proxy->width & 1 ) ++proxy->width;
 287                 proxy->actual_width = proxy->width;
 288                 proxy->height = idxbl->get_h() / new_scale;
 289                 if( proxy->height & 1 ) ++proxy->height;
 290                 proxy->actual_height = proxy->height;
 291                 proxy->frame_rate = idxbl->get_frame_rate();
 292         }
 293         orig_proxies.append(proxy);
 294         idxbl->add_user();
 295         orig_idxbls.append(idxbl);
 296         return proxy;
 297 }
 298
 299 void ProxyRender::add_needed(Indexable *idxbl, Asset *proxy)
 300 {
 301         needed_idxbls.append(idxbl);
 302         idxbl->add_user();
 303         needed_proxies.append(proxy);
 304         proxy->add_user();
 305 }
 306
 307 void ProxyRender::update_progress()
 308 {
 309         counter_lock->lock();
 310         ++total_rendered;
 311         counter_lock->unlock();
 312         progress->update(total_rendered);
 313 }
 314
 315 int ProxyRender::is_canceled()
 316 {
 317         return progress->is_cancelled();
 318 }
 319
 320 int ProxyRender::create_needed_proxies(int new_scale)
 321 {
 322         if( !needed_proxies.size() ) return 0;
 323         total_rendered = 0;
 324         failed = 0;  canceled = 0;
 325
 326 // create proxy assets which don't already exist
 327         int64_t total_len = 0;
 328         for( int i = 0; i < needed_idxbls.size(); i++ ) {
 329                 total_len += needed_idxbls[i]->get_video_frames();
 330         }
 331
 332 // start progress bar.  MWindow is locked inside this
 333         progress = mwindow->mainprogress->
 334                 start_progress(_("Creating proxy files..."), total_len);
 335
 336         ProxyFarm engine(mwindow, this, &needed_idxbls, &needed_proxies);
 337         engine.process_packages();
 338 printf("failed=%d canceled=%d\n", failed, progress->is_cancelled());
 339
 340 // stop progress bar
 341         canceled = progress->is_cancelled();
 342         progress->stop_progress();
 343         delete progress;  progress = 0;
 344
 345         if( failed && !canceled ) {
 346                 eprintf("Error making proxy.");
 347         }
 348         return !failed && !canceled ? 0 : 1;
 349 }
 350
 351
 352 ProxyWindow::ProxyWindow(MWindow *mwindow, ProxyDialog *dialog, int x, int y)
 353  : BC_Window(_(PROGRAM_NAME ": Proxy settings"), x, y, WIDTH, HEIGHT,
 354                 -1, -1, 0, 0, 1)
 355 {
 356         this->mwindow = mwindow;
 357         this->dialog = dialog;
 358         format_tools = 0;
 359 }
 360
 361 ProxyWindow::~ProxyWindow()
 362 {
 363         lock_window("ProxyWindow::~ProxyWindow");
 364         delete format_tools;
 365         unlock_window();
 366 }
 367
 368
 369 void ProxyWindow::create_objects()
 370 {
 371         lock_window("ProxyWindow::create_objects");
 372         int margin = mwindow->theme->widget_border;
 373
 374         dialog->use_scaler = mwindow->edl->session->proxy_use_scaler;
 375         dialog->orig_scale = mwindow->edl->session->proxy_scale;
 376         dialog->auto_scale = mwindow->edl->session->proxy_auto_scale;
 377         dialog->beep = mwindow->edl->session->proxy_beep;
 378         dialog->new_scale = dialog->orig_scale;
 379
 380         int x = margin;
 381         int y = margin+10;
 382         add_subwindow(use_scaler = new ProxyUseScaler(this, x, y));
 383         y += use_scaler->get_h() + margin;
 384
 385         BC_Title *text;
 386         add_subwindow(text = new BC_Title(x, y, _("Scale factor:")));
 387         x += text->get_w() + margin;
 388
 389         int popupmenu_w = BC_PopupMenu::calculate_w(get_text_width(MEDIUMFONT, dialog->size_text[0]));
 390         add_subwindow(scale_factor = new ProxyMenu(mwindow, this, x, y, popupmenu_w, ""));
 391         scale_factor->update_sizes();
 392         x += scale_factor->get_w() + margin;
 393
 394         ProxyTumbler *tumbler;
 395         add_subwindow(tumbler = new ProxyTumbler(mwindow, this, x, y));
 396         y += tumbler->get_h() + margin;
 397
 398         x = margin;
 399         add_subwindow(text = new BC_Title(x, y, _("New media dimensions: ")));
 400         x += text->get_w() + margin;
 401         add_subwindow(new_dimensions = new BC_Title(x, y, ""));
 402         y += new_dimensions->get_h() + margin;
 403
 404         x = margin;
 405         add_subwindow(text = new BC_Title(x, y, _("Active Scale: ")));
 406         x += text->get_w() + margin;
 407         add_subwindow(active_scale = new BC_Title(x, y, ""));
 408         y += active_scale->get_h() + margin;
 409
 410         x = margin;  y += 25;
 411         format_tools = new ProxyFormatTools(mwindow, this, dialog->asset);
 412         format_tools->create_objects(x, y, 0, 1, 0, 0, 0, 1, 0, 1, // skip the path
 413                 0, 0);
 414
 415         x = margin;
 416         add_subwindow(auto_scale = new ProxyAutoScale(this, x, y));
 417         y += auto_scale->get_h() + margin;
 418         add_subwindow(beep_on_done = new ProxyBeepOnDone(this, x, y));
 419         y += beep_on_done->get_h() + margin;
 420
 421         update();
 422
 423         add_subwindow(new BC_OKButton(this));
 424         add_subwindow(new BC_CancelButton(this));
 425         show_window(1);
 426         unlock_window();
 427 }
 428
 429 ProxyFormatTools::ProxyFormatTools(MWindow *mwindow, ProxyWindow *pwindow, Asset *asset)
 430  : FormatTools(mwindow, pwindow, asset)
 431 {
 432         this->pwindow = pwindow;
 433 }
 434
 435 void ProxyFormatTools::update_format()
 436 {
 437         FormatTools::update_format();
 438         pwindow->use_scaler->update();
 439 }
 440
 441 void ProxyWindow::update()
 442 {
 443         char string[BCSTRLEN];
 444         int orig_w = mwindow->edl->session->output_w * dialog->orig_scale;
 445         int orig_h = mwindow->edl->session->output_h * dialog->orig_scale;
 446         int new_w = orig_w / dialog->new_scale;
 447         if( new_w & 1 ) ++new_w;
 448         int new_h = orig_h / dialog->new_scale;
 449         if( new_h & 1 ) ++new_h;
 450         sprintf(string, "%dx%d", new_w, new_h);
 451         new_dimensions->update(string);
 452         dialog->scale_to_text(string, dialog->new_scale);
 453         scale_factor->set_text(string);
 454         use_scaler->update();
 455         auto_scale->update();
 456         int scale = mwindow->edl->session->proxy_scale;
 457         if( scale == 1 ) scale = mwindow->edl->session->proxy_disabled_scale;
 458         sprintf(string, scale>1 ? "1/%d" : "%d", scale);
 459         active_scale->update(string);
 460 }
 461
 462
 463 ProxyUseScaler::ProxyUseScaler(ProxyWindow *pwindow, int x, int y)
 464  : BC_CheckBox(x, y, pwindow->dialog->use_scaler, _("Use scaler   (FFMPEG only)"))
 465 {
 466         this->pwindow = pwindow;
 467 }
 468
 469 void ProxyUseScaler::update()
 470 {
 471         ProxyDialog *dialog = pwindow->dialog;
 472         if( dialog->asset->format != FILE_FFMPEG ) dialog->use_scaler = 0;
 473         BC_CheckBox::update(dialog->use_scaler);
 474         int scaler_avail = dialog->asset->format == FILE_FFMPEG ? 1 : 0;
 475         if( !scaler_avail &&  enabled ) disable();
 476         if( scaler_avail  && !enabled ) enable();
 477 }
 478
 479 int ProxyUseScaler::handle_event()
 480 {
 481         pwindow->dialog->new_scale = 1;
 482         pwindow->dialog->use_scaler = get_value();
 483         pwindow->scale_factor->update_sizes();
 484         pwindow->update();
 485         return 1;
 486 }
 487
 488 ProxyAutoScale::ProxyAutoScale(ProxyWindow *pwindow, int x, int y)
 489  : BC_CheckBox(x, y, pwindow->dialog->auto_scale, _("Auto proxy/scale media loads"))
 490 {
 491         this->pwindow = pwindow;
 492 }
 493
 494 void ProxyAutoScale::update()
 495 {
 496         ProxyDialog *dialog = pwindow->dialog;
 497         if( dialog->new_scale == 1 ) dialog->auto_scale = 0;
 498         BC_CheckBox::update(dialog->auto_scale);
 499         int can_auto_proxy = dialog->new_scale != 1 ? 1 : 0;
 500         if( !can_auto_proxy &&  enabled ) disable();
 501         if( can_auto_proxy  && !enabled ) enable();
 502 }
 503
 504 int ProxyAutoScale::handle_event()
 505 {
 506         pwindow->dialog->auto_scale = get_value();
 507         pwindow->update();
 508         return 1;
 509 }
 510
 511 ProxyBeepOnDone::ProxyBeepOnDone(ProxyWindow *pwindow, int x, int y)
 512  : BC_CheckBox(x, y, pwindow->dialog->beep, _("Beep on done"))
 513 {
 514         this->pwindow = pwindow;
 515 }
 516
 517 int ProxyBeepOnDone::handle_event()
 518 {
 519         pwindow->dialog->beep = get_value();
 520         pwindow->update();
 521         return 1;
 522 }
 523
 524
 525 ProxyMenu::ProxyMenu(MWindow *mwindow, ProxyWindow *pwindow,
 526                 int x, int y, int w, const char *text)
 527  : BC_PopupMenu(x, y, w, text, 1)
 528 {
 529         this->mwindow = mwindow;
 530         this->pwindow = pwindow;
 531 }
 532
 533 void ProxyMenu::update_sizes()
 534 {
 535         while( total_items() > 0 ) del_item(0);
 536         ProxyDialog *dialog = pwindow->dialog;
 537         dialog->calculate_sizes();
 538         for( int i=0; i < dialog->total_sizes; i++ )
 539                 add_item(new BC_MenuItem(dialog->size_text[i]));
 540 }
 541
 542 int ProxyMenu::handle_event()
 543 {
 544         ProxyDialog *dialog = pwindow->dialog;
 545         for( int i = 0; i < dialog->total_sizes; i++ ) {
 546                 if( !strcmp(get_text(), pwindow->dialog->size_text[i]) ) {
 547                         dialog->new_scale = pwindow->dialog->size_factors[i];
 548                         if( dialog->new_scale == 1 ) dialog->use_scaler = 0;
 549                         pwindow->update();
 550                         break;
 551                 }
 552         }
 553         return 1;
 554 }
 555
 556
 557 ProxyTumbler::ProxyTumbler(MWindow *mwindow, ProxyWindow *pwindow, int x, int y)
 558  : BC_Tumbler(x, y, 0)
 559 {
 560         this->mwindow = mwindow;
 561         this->pwindow = pwindow;
 562 }
 563
 564 int ProxyTumbler::handle_up_event()
 565 {
 566         if( pwindow->dialog->new_scale > 1 ) {
 567                 int i;
 568                 for( i = 0; i < pwindow->dialog->total_sizes; i++ ) {
 569                         if( pwindow->dialog->new_scale == pwindow->dialog->size_factors[i] ) {
 570                                 i--;
 571                                 pwindow->dialog->new_scale = pwindow->dialog->size_factors[i];
 572                                 pwindow->update();
 573                                 return 1;
 574                         }
 575                 }
 576         }
 577
 578         return 0;
 579 }
 580
 581 int ProxyTumbler::handle_down_event()
 582 {
 583         int i;
 584         for( i = 0; i < pwindow->dialog->total_sizes - 1; i++ ) {
 585                 if( pwindow->dialog->new_scale == pwindow->dialog->size_factors[i] ) {
 586                         i++;
 587                         pwindow->dialog->new_scale = pwindow->dialog->size_factors[i];
 588                         pwindow->update();
 589                         return 1;
 590                 }
 591         }
 592
 593         return 0;
 594 }
 595
 596
 597
 598 ProxyPackage::ProxyPackage()
 599  : LoadPackage()
 600 {
 601 }
 602
 603 ProxyClient::ProxyClient(MWindow *mwindow,
 604                 ProxyRender *proxy_render, ProxyFarm *server)
 605  : LoadClient(server)
 606 {
 607         this->mwindow = mwindow;
 608         this->proxy_render = proxy_render;
 609         render_engine = 0;
 610         video_cache = 0;
 611         src_file = 0;
 612 }
 613 ProxyClient::~ProxyClient()
 614 {
 615         delete render_engine;
 616         delete video_cache;
 617         delete src_file;
 618 }
 619
 620 void ProxyClient::process_package(LoadPackage *ptr)
 621 {
 622         if( proxy_render->failed ) return;
 623         if( proxy_render->is_canceled() ) return;
 624
 625         EDL *edl = mwindow->edl;
 626         Preferences *preferences = mwindow->preferences;
 627         ProxyPackage *package = (ProxyPackage*)ptr;
 628         Indexable *orig = package->orig_idxbl;
 629         Asset *proxy = package->proxy_asset;
 630 //printf("%s %s\n", orig->path, proxy->path);
 631         VRender *vrender = 0;
 632         int jobs = proxy_render->needed_proxies.size();
 633         int processors = preferences->project_smp / jobs + 1, result = 0;
 634
 635         if( orig->is_asset ) {
 636                 src_file = new File;
 637                 src_file->set_processors(processors);
 638                 src_file->set_preload(edl->session->playback_preload);
 639                 src_file->set_subtitle(edl->session->decode_subtitles ?
 640                         edl->session->subtitle_number : -1);
 641                 src_file->set_interpolate_raw(edl->session->interpolate_raw);
 642                 src_file->set_white_balance_raw(edl->session->white_balance_raw);
 643                 if( src_file->open_file(preferences, (Asset*)orig, 1, 0) != FILE_OK )
 644                         result = 1;
 645         }
 646         else {
 647                 TransportCommand command;
 648                 command.command = CURRENT_FRAME;
 649                 command.get_edl()->copy_all((EDL *)orig);
 650                 command.change_type = CHANGE_ALL;
 651                 command.realtime = 0;
 652                 render_engine = new RenderEngine(0, preferences, 0, 0);
 653                 render_engine->set_vcache(video_cache = new CICache(preferences));
 654                 render_engine->arm_command(&command);
 655                 if( !(vrender = render_engine->vrender) )
 656                         result = 1;
 657         }
 658         if( result ) {
 659 // go to the next asset if the reader fails
 660 //              proxy_render->failed = 1;
 661                 return;
 662         }
 663
 664         File dst_file;
 665         dst_file.set_processors(processors);
 666         result = dst_file.open_file(preferences, proxy, 0, 1);
 667         if( result ) {
 668                 proxy_render->failed = 1;
 669                 ::remove(proxy->path);
 670                 return;
 671         }
 672
 673         dst_file.start_video_thread(1, edl->session->color_model,
 674                         processors > 1 ? 2 : 1, 0);
 675
 676         int src_w = orig->get_w(), src_h = orig->get_h();
 677         VFrame src_frame(src_w,src_h, edl->session->color_model);
 678
 679         OverlayFrame scaler(processors);
 680         int64_t video_length = orig->get_video_frames();
 681         if( video_length < 0 ) video_length = 1;
 682
 683         for( int64_t i=0; i<video_length &&
 684              !proxy_render->failed && !proxy_render->is_canceled(); ++i ) {
 685                 if( orig->is_asset ) {
 686                         src_file->set_video_position(i, 0);
 687                         result = src_file->read_frame(&src_frame);
 688                 }
 689                 else
 690                         result = vrender->process_buffer(&src_frame, i, 0);
 691 //printf("result=%d\n", result);
 692
 693                 if( result ) {
 694 // go to the next asset if the reader fails
 695 //                      proxy_render->failed = 1;
 696                         break;
 697                 }
 698
 699 // have to write after getting the video buffer or it locks up
 700                 VFrame ***dst_frames = dst_file.get_video_buffer();
 701                 VFrame *dst_frame = dst_frames[0][0];
 702                 int dst_w = dst_frame->get_w(), dst_h = dst_frame->get_h();
 703                 scaler.overlay(dst_frame, &src_frame,
 704                         0,0, src_w,src_h, 0,0, dst_w,dst_h,
 705                         1.0, TRANSFER_REPLACE, NEAREST_NEIGHBOR);
 706                 result = dst_file.write_video_buffer(1);
 707                 if( result ) {
 708 // only fail if the writer fails
 709                         proxy_render->failed = 1;
 710                         break;
 711                 }
 712                 proxy_render->update_progress();
 713         }
 714         if( !proxy_render->failed && !proxy_render->is_canceled() ) {
 715                 Asset *asset = mwindow->edl->assets->update(proxy);
 716                 mwindow->mainindexes->add_next_asset(0, asset);
 717                 mwindow->mainindexes->start_build();
 718         }
 719         else
 720                 ::remove(proxy->path);
 721 }
 722
 723
 724 ProxyFarm::ProxyFarm(MWindow *mwindow, ProxyRender *proxy_render,
 725                 ArrayList<Indexable*> *orig_idxbls,
 726                 ArrayList<Asset*> *proxy_assets)
 727  : LoadServer(MIN(mwindow->preferences->processors, proxy_assets->size()),
 728         proxy_assets->size())
 729 {
 730         this->mwindow = mwindow;
 731         this->proxy_render = proxy_render;
 732         this->orig_idxbls = orig_idxbls;
 733         this->proxy_assets = proxy_assets;
 734 }
 735
 736 void ProxyFarm::init_packages()
 737 {
 738         for( int i = 0; i < get_total_packages(); i++ ) {
 739                 ProxyPackage *package = (ProxyPackage*)get_package(i);
 740                 package->proxy_asset = proxy_assets->get(i);
 741                 package->orig_idxbl = orig_idxbls->get(i);
 742         }
 743 }
 744
 745 LoadClient* ProxyFarm::new_client()
 746 {
 747         return new ProxyClient(mwindow, proxy_render, this);
 748 }
 749
 750 LoadPackage* ProxyFarm::new_package()
 751 {
 752         return new ProxyPackage;
 753 }
 754
 755
 756 ProxyBeep::ProxyBeep(MWindow *mwindow)
 757  : Thread(1, 0, 0)
 758 {
 759         this->mwindow = mwindow;
 760         audio = new AudioDevice(mwindow);
 761         playing_audio = 0;
 762         interrupted = -1;
 763 }
 764
 765 ProxyBeep::~ProxyBeep()
 766 {
 767         stop(0);
 768         delete audio;
 769 }
 770
 771 void ProxyBeep::run()
 772 {
 773         int channels = 2;
 774         int64_t bfrsz = BEEP_SAMPLE_RATE;
 775         EDL *edl = mwindow->edl;
 776         EDLSession *session = edl->session;
 777         AudioOutConfig *aconfig = session->playback_config->aconfig;
 778         audio->open_output(aconfig, BEEP_SAMPLE_RATE, bfrsz, channels, 0);
 779         audio->start_playback();
 780
 781         double out0[bfrsz], out1[bfrsz], *out[2] = { out0, out1 };
 782         const double two_pi = 2*M_PI;
 783         int64_t audio_len = BEEP_SAMPLE_RATE * secs;
 784         const double dt = two_pi * freq/BEEP_SAMPLE_RATE;
 785         double th = 0;
 786
 787         audio_pos = 0;
 788         playing_audio = 1;
 789         while( !interrupted ) {
 790                 int len = audio_len - audio_pos;
 791                 if( len <= 0 ) break;
 792                 if( len > bfrsz ) len = bfrsz;
 793                 int k = audio_pos;
 794                 for( int i=0; i<len; ++i,++k,th+=dt ) {
 795                         double t = th - two_pi;
 796                         if( t >= 0 ) th = t;
 797                         out0[i] = out1[i] = sin(th) * gain;
 798                 }
 799                 audio->write_buffer(out, channels, len);
 800                 audio_pos = k;
 801         }
 802
 803         if( !interrupted )
 804                 audio->set_last_buffer();
 805         audio->stop_audio(interrupted ? 0 : 1);
 806         playing_audio = 0;
 807
 808         audio->close_all();
 809 }
 810
 811 void ProxyBeep::start()
 812 {
 813         if( running() ) return;
 814         audio_pos = -1;
 815         interrupted = 0;
 816         Thread::start();
 817 }
 818
 819 void ProxyBeep::stop(int wait)
 820 {
 821         if( running() && !interrupted ) {
 822                 interrupted = 1;
 823                 audio->stop_audio(wait);
 824         }
 825         Thread::join();
 826 }
 827
 828 void ProxyBeep::tone(double freq, double secs, double gain)
 829 {
 830         stop(0);
 831         this->freq = freq;
 832         this->secs = secs;
 833         this->gain = gain;
 834         start();
 835 }
 836