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 xS(400)
  51 #define HEIGHT yS(400)
  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         asset->video_data = 1;
  92
  93         bzero(size_text, sizeof(char*) * MAX_SIZES);
  94         bzero(size_factors, sizeof(int) * MAX_SIZES);
  95         size_text[0] = cstrdup(_("off"));
  96         size_text[1] = cstrdup(_("1"));
  97         size_factors[0] = 0;
  98         size_factors[1] = 1;
  99         total_sizes = 2;
 100 }
 101
 102 ProxyDialog::~ProxyDialog()
 103 {
 104         close_window();
 105         for( int i=0; i<MAX_SIZES; ++i ) delete [] size_text[i];
 106         asset->remove_user();
 107 }
 108
 109 BC_Window* ProxyDialog::new_gui()
 110 {
 111         asset->format = FILE_FFMPEG;
 112         asset->load_defaults(mwindow->defaults, "PROXY_", 1, 1, 0, 0, 0);
 113         mwindow->gui->lock_window("ProxyDialog::new_gui");
 114         int cx, cy;
 115         mwindow->gui->get_abs_cursor(cx, cy);
 116         gui = new ProxyWindow(mwindow, this, cx - WIDTH/2, cy - HEIGHT/2);
 117         gui->create_objects();
 118         mwindow->gui->unlock_window();
 119         return gui;
 120 }
 121
 122 void ProxyDialog::scale_to_text(char *string, int scale)
 123 {
 124         strcpy(string, size_text[0]);
 125         for( int i = 0; i < total_sizes; i++ ) {
 126                 if( scale == size_factors[i] ) {
 127                         strcpy(string, size_text[i]);
 128                         break;
 129                 }
 130         }
 131 }
 132
 133
 134 void ProxyDialog::calculate_sizes()
 135 {
 136         for( int i=2; i<total_sizes; ++i ) {
 137                 delete [] size_text[i];
 138                 size_text[i] = 0;
 139                 size_factors[i] = 0;
 140         }
 141         total_sizes = 2;
 142
 143         if( !use_scaler ) {
 144 // w,h should stay even for yuv
 145                 int ow = orig_w, oh = orig_h;
 146                 if( BC_CModels::is_yuv(mwindow->edl->session->color_model) ) {
 147                         ow /= 2;  oh /= 2;
 148                 }
 149                 for( int i=2; i<MAX_SCALE; ++i ) {
 150                         if( (ow % i) != 0 ) continue;
 151                         if( (oh % i) != 0 ) continue;
 152                         size_factors[total_sizes++] = i;
 153                 }
 154         }
 155         else {
 156                 size_factors[total_sizes++] = 2;   size_factors[total_sizes++] = 3;
 157                 size_factors[total_sizes++] = 8;   size_factors[total_sizes++] = 12;
 158                 size_factors[total_sizes++] = 16;  size_factors[total_sizes++] = 24;
 159                 size_factors[total_sizes++] = 32;
 160         }
 161         for( int i=2; i<total_sizes; ++i ) {
 162                 char string[BCTEXTLEN];
 163                 sprintf(string, "1/%d", size_factors[i]);
 164                 size_text[i] = cstrdup(string);
 165         }
 166 }
 167
 168 void ProxyDialog::handle_close_event(int result)
 169 {
 170         gui = 0;
 171         if( result ) return;
 172         if( !File::renders_video(asset) ) {
 173                 eprintf(_("Specified format does not render video"));
 174                 return;
 175         }
 176         mwindow->edl->session->proxy_auto_scale = auto_scale;
 177         mwindow->edl->session->proxy_beep = beeper_volume;
 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 && beeper_on && beeper_volume > 0 && new_scale >= 1 ) {
 181                 if( !result ) {
 182                         mwindow->beep(4000., 0.5, beeper_volume);
 183                         usleep(250000);
 184                         mwindow->beep(1000., 0.5, beeper_volume);
 185                         usleep(250000);
 186                         mwindow->beep(4000., 0.5, beeper_volume);
 187                 }
 188                 else
 189                         mwindow->beep(2000., 2.0, beeper_volume);
 190         }
 191         mwindow->edl->session->proxy_disabled_scale = 1;
 192         mwindow->gui->lock_window("ProxyDialog::handle_close_event");
 193         mwindow->update_project(LOADMODE_REPLACE);
 194         mwindow->gui->unlock_window();
 195 }
 196
 197 void ProxyRender::to_proxy_path(char *new_path, Indexable *indexable, int scale)
 198 {
 199 // path is already a proxy
 200         if( strstr(indexable->path, ".proxy") ) return;
 201         if( !indexable->is_asset ) {
 202                 char *ifn = indexable->path, *cp = strrchr(ifn, '/');
 203                 if( cp ) ifn = cp+1;
 204                 char proxy_path[BCTEXTLEN];
 205                 File::getenv_path(proxy_path,
 206                         mwindow->preferences->nested_proxy_path);
 207                 sprintf(new_path, "%s/%s", proxy_path, ifn);
 208         }
 209         else
 210                 strcpy(new_path, indexable->path);
 211         char prxy[BCSTRLEN];
 212         int n = sprintf(prxy, ".proxy%d", scale);
 213 // insert proxy, path.sfx => path.proxy#-sfx.ext
 214         char *ep = new_path + strlen(new_path);
 215         char *sfx = strrchr(new_path, '.');
 216         if( sfx ) {
 217                 char *bp = ep, *cp = (ep += n);
 218                 while( --bp > sfx ) *--cp = *bp;
 219                 *--cp = '-';
 220         }
 221         else {
 222                 sfx = ep;  ep += n;
 223         }
 224         for( char *cp=prxy; --n>=0; ++cp ) *sfx++ = *cp;
 225         *ep++ = '.';
 226         const char *ext = indexable->get_video_frames() < 0 ?  "png" :
 227                 format_asset->format == FILE_FFMPEG ?
 228                         format_asset->fformat :
 229                         File::get_tag(format_asset->format);
 230         while( *ext ) *ep++ = *ext++;
 231         *ep = 0;
 232 //printf("ProxyRender::to_proxy_path %d %s %s\n", __LINE__, new_path), asset->path);
 233 }
 234
 235 int ProxyRender::from_proxy_path(char *new_path, Asset *asset, int scale)
 236 {
 237         char prxy[BCTEXTLEN];
 238         int n = sprintf(prxy, ".proxy%d", scale);
 239         strcpy(new_path, asset->path);
 240         char *ptr = strstr(new_path, prxy);
 241         if( !ptr || (ptr[n] != '-' && ptr[n] != '.') ) return 1;
 242 // remove proxy, path.proxy#-sfx.ext => path.sfx
 243         char *ext = strrchr(ptr, '.');
 244         if( !ext ) ext = ptr + strlen(ptr);
 245         char *cp = ptr + n;
 246         for( *cp='.'; cp<ext; ++cp ) *ptr++ = *cp;
 247         *ptr = 0;
 248         if( asset->proxy_edl ) {
 249                 if( (cp = strrchr(new_path, '/')) != 0 ) {
 250                         for( ptr=new_path; *++cp; ) *ptr++ = *cp;
 251                         *ptr = 0;
 252                 }
 253         }
 254         return 0;
 255 }
 256
 257 ProxyRender::ProxyRender(MWindow *mwindow, Asset *format_asset, int asset_scale)
 258 {
 259         this->mwindow = mwindow;
 260         this->format_asset = format_asset;
 261         this->asset_scale = asset_scale;
 262         progress = 0;
 263         counter_lock = new Mutex("ProxyDialog::counter_lock");
 264         total_rendered = 0;
 265         failed = 0;  canceled = 0;
 266 }
 267
 268 ProxyRender::~ProxyRender()
 269 {
 270         delete progress;
 271         delete counter_lock;
 272
 273         for( int i=0,n=orig_idxbls.size(); i<n; ++i ) orig_idxbls[i]->remove_user();
 274         for( int i=0,n=orig_proxies.size(); i<n; ++i ) orig_proxies[i]->remove_user();
 275         for( int i=0,n=needed_idxbls.size(); i<n; ++i ) needed_idxbls[i]->remove_user();
 276         for( int i=0,n=needed_proxies.size(); i<n; ++i ) needed_proxies[i]->remove_user();
 277 }
 278
 279 Asset *ProxyRender::add_original(Indexable *idxbl, int new_scale)
 280 {
 281         if( !idxbl->have_video() ) return 0;
 282 // don't proxy proxies
 283         if( strstr(idxbl->path,".proxy") ) return 0;
 284         char new_path[BCTEXTLEN];
 285         to_proxy_path(new_path, idxbl, new_scale);
 286 // don't proxy if not readable, or proxy_path not writable
 287         if( idxbl->is_asset && access(idxbl->path, R_OK) ) return 0;
 288         int ret = access(new_path, W_OK);
 289         if( ret ) {
 290                 int fd = ::open(new_path,O_WRONLY);
 291                 if( fd < 0 ) fd = open(new_path,O_WRONLY+O_CREAT,0666);
 292                 if( fd >= 0 ) { close(fd);  ret = 0; }
 293         }
 294         if( ret ) {
 295                 eprintf(_("bad proxy path: %s\n"), new_path);
 296                 return 0;
 297         }
 298 // add to orig_idxbls & orig_proxies if it isn't already there.
 299         int got_it = 0;
 300         for( int i = 0; !got_it && i<orig_proxies.size(); ++i )
 301                 got_it = !strcmp(orig_proxies[i]->path, new_path);
 302         if( got_it ) return 0;
 303         Assets *edl_assets = mwindow->edl->assets;
 304         Asset *proxy = edl_assets->get_asset(new_path);
 305         if( !proxy ) {
 306                 proxy = new Asset(new_path);
 307 // new compression parameters
 308                 int64_t video_frames = idxbl->get_video_frames();
 309                 if( video_frames < 0 ) {
 310                         proxy->format = FILE_PNG;
 311                         proxy->png_use_alpha = 1;
 312                         proxy->video_length = -1;
 313                 }
 314                 else {
 315                         proxy->copy_format(format_asset, 0);
 316                         proxy->video_length = video_frames;
 317                 }
 318                 proxy->folder_no = AW_PROXY_FOLDER;
 319                 proxy->proxy_edl = !idxbl->is_asset ? 1 : 0;
 320                 proxy->audio_data = 0;
 321                 proxy->video_data = 1;
 322                 proxy->layers = 1;
 323                 proxy->width = idxbl->get_w() / new_scale;
 324                 if( proxy->width & 1 ) ++proxy->width;
 325                 proxy->actual_width = proxy->width;
 326                 proxy->height = idxbl->get_h() / new_scale;
 327                 if( proxy->height & 1 ) ++proxy->height;
 328                 proxy->actual_height = proxy->height;
 329                 proxy->frame_rate = idxbl->get_frame_rate();
 330         }
 331         orig_proxies.append(proxy);
 332         idxbl->add_user();
 333         orig_idxbls.append(idxbl);
 334         return proxy;
 335 }
 336
 337 void ProxyRender::add_needed(Indexable *idxbl, Asset *proxy)
 338 {
 339         needed_idxbls.append(idxbl);
 340         idxbl->add_user();
 341         needed_proxies.append(proxy);
 342         proxy->add_user();
 343 }
 344
 345 void ProxyRender::update_progress()
 346 {
 347         counter_lock->lock();
 348         ++total_rendered;
 349         counter_lock->unlock();
 350         progress->update(total_rendered);
 351 }
 352
 353 int ProxyRender::is_canceled()
 354 {
 355         return progress->is_cancelled();
 356 }
 357
 358 int ProxyRender::create_needed_proxies(int new_scale)
 359 {
 360         if( !needed_proxies.size() ) return 0;
 361         total_rendered = 0;
 362         failed = 0;  canceled = 0;
 363
 364 // create proxy assets which don't already exist
 365         int64_t total_len = 0;
 366         for( int i = 0; i < needed_idxbls.size(); i++ ) {
 367                 total_len += needed_idxbls[i]->get_video_frames();
 368         }
 369
 370 // start progress bar.  MWindow is locked inside this
 371         mwindow->gui->lock_window("ProxyRender::create_needed_proxies");
 372         progress = mwindow->mainprogress->
 373                 start_progress(_("Creating proxy files..."), total_len);
 374         mwindow->gui->unlock_window();
 375
 376         ProxyFarm engine(mwindow, this, &needed_idxbls, &needed_proxies);
 377         engine.process_packages();
 378 printf("proxy: failed=%d canceled=%d\n", failed, progress->is_cancelled());
 379
 380 // stop progress bar
 381         canceled = progress->is_cancelled();
 382         progress->stop_progress();
 383         delete progress;  progress = 0;
 384
 385         if( failed && !canceled ) {
 386                 eprintf(_("Error making proxy."));
 387         }
 388         return !failed && !canceled ? 0 : 1;
 389 }
 390
 391
 392 ProxyWindow::ProxyWindow(MWindow *mwindow, ProxyDialog *dialog, int x, int y)
 393  : BC_Window(_(PROGRAM_NAME ": Proxy settings"), x, y, WIDTH, HEIGHT,
 394                 -1, -1, 0, 0, 1)
 395 {
 396         this->mwindow = mwindow;
 397         this->dialog = dialog;
 398         format_tools = 0;
 399 // *** CONTEXT_HELP ***
 400         context_help_set_keyword("Proxy");
 401 }
 402
 403 ProxyWindow::~ProxyWindow()
 404 {
 405         lock_window("ProxyWindow::~ProxyWindow");
 406         delete format_tools;
 407         unlock_window();
 408 }
 409
 410
 411 void ProxyWindow::create_objects()
 412 {
 413         lock_window("ProxyWindow::create_objects");
 414         int margin = mwindow->theme->widget_border;
 415         int xs10 = xS(10), x1 = xS(50);
 416         int lmargin = margin + xs10;
 417         int x = lmargin, y = margin+yS(10);
 418
 419         dialog->use_scaler = mwindow->edl->session->proxy_use_scaler;
 420         dialog->orig_scale = mwindow->edl->session->proxy_scale;
 421         dialog->auto_scale = mwindow->edl->session->proxy_auto_scale;
 422         dialog->beeper_on = mwindow->edl->session->proxy_beep > 0 ? 1 : 0;
 423         dialog->beeper_volume = mwindow->edl->session->proxy_beep;
 424         dialog->new_scale = mwindow->edl->session->proxy_state != PROXY_INACTIVE ?
 425                 dialog->orig_scale : 0;
 426         dialog->orig_w = mwindow->edl->session->output_w;
 427         dialog->orig_h = mwindow->edl->session->output_h;
 428         if( !dialog->use_scaler ) {
 429                 dialog->orig_w *= dialog->orig_scale;
 430                 dialog->orig_h *= dialog->orig_scale;
 431         }
 432
 433         add_subwindow(title_bar1 = new BC_TitleBar(xs10, y, get_w()-xS(30), xS(20), xs10,
 434                 _("Scaling options")));
 435         y += title_bar1->get_h() + 3*margin;
 436
 437         BC_Title *text;
 438         x = lmargin;
 439         add_subwindow(text = new BC_Title(x, y, _("Scale factor:")));
 440         int popupmenu_w = BC_PopupMenu::calculate_w(get_text_width(MEDIUMFONT, dialog->size_text[0])+xS(25));
 441         x += text->get_w() + 2*margin;
 442         add_subwindow(scale_factor = new ProxyMenu(mwindow, this, x, y, popupmenu_w, ""));
 443         scale_factor->update_sizes();
 444         x += popupmenu_w + margin;
 445         ProxyTumbler *tumbler;
 446         add_subwindow(tumbler = new ProxyTumbler(mwindow, this, x, y));
 447         y += tumbler->get_h() + margin;
 448
 449         x = x1;
 450         add_subwindow(text = new BC_Title(x, y, _("Media size: ")));
 451         x += text->get_w() + margin;
 452         add_subwindow(new_dimensions = new BC_Title(x, y, ""));
 453         y += new_dimensions->get_h() + margin;
 454
 455         x = x1;
 456         add_subwindow(text = new BC_Title(x, y, _("Active Scale: ")));
 457         x += text->get_w() + margin;
 458         add_subwindow(active_scale = new BC_Title(x, y, ""));
 459         x += xS(64);
 460         add_subwindow(text = new BC_Title(x, y, _("State: ")));
 461         x += text->get_w() + margin;
 462         add_subwindow(active_state = new BC_Title(x, y, ""));
 463         y += active_scale->get_h() + margin;
 464
 465         add_subwindow(use_scaler = new ProxyUseScaler(this, x1, y));
 466         y += use_scaler->get_h() + margin;
 467         add_subwindow(auto_scale = new ProxyAutoScale(this, x1, y));
 468         y += auto_scale->get_h() + 2*margin;
 469
 470         x = lmargin;  y += yS(15);
 471         format_tools = new ProxyFormatTools(mwindow, this, dialog->asset);
 472         format_tools->create_objects(x, y, 0, 1, 0, 0, 0, 1, 0, 1, // skip the path
 473                 0, 0);
 474
 475         y += margin;
 476         add_subwindow(title_bar2 = new BC_TitleBar(xs10, y, get_w()-xS(30), xS(20), xs10,
 477                 _("Beep on Done")));
 478         y += title_bar2->get_h() + 3*margin;
 479
 480         x = lmargin;
 481         add_subwindow(text = new BC_Title(x, y, _("Volume:")));
 482         x += text->get_w() + 2*margin;
 483         add_subwindow(beep_on_done = new ProxyBeepOnDone(this, x, y));
 484         x += beep_on_done->get_w() + margin + xS(10);
 485         add_subwindow(beep_volume = new ProxyBeepVolume(this, x, y));
 486
 487         update();
 488
 489         add_subwindow(new BC_OKButton(this));
 490         add_subwindow(new BC_CancelButton(this));
 491         show_window(1);
 492         unlock_window();
 493 }
 494
 495 ProxyFormatTools::ProxyFormatTools(MWindow *mwindow, ProxyWindow *pwindow, Asset *asset)
 496  : FormatTools(mwindow, pwindow, asset)
 497 {
 498         this->pwindow = pwindow;
 499 }
 500
 501 void ProxyFormatTools::update_format()
 502 {
 503         asset->save_defaults(mwindow->defaults, "PROXY_", 1, 1, 0, 0, 0);
 504         FormatTools::update_format();
 505         pwindow->use_scaler->update();
 506 }
 507
 508 void ProxyWindow::update()
 509 {
 510         char string[BCSTRLEN];
 511         dialog->scale_to_text(string, dialog->new_scale);
 512         scale_factor->set_text(string);
 513         int new_scale = dialog->new_scale;
 514         if( new_scale < 1 ) new_scale = 1;
 515         int new_w = dialog->orig_w / new_scale;
 516         if( new_w & 1 ) ++new_w;
 517         int new_h = dialog->orig_h / new_scale;
 518         if( new_h & 1 ) ++new_h;
 519         sprintf(string, "%dx%d", new_w, new_h);
 520         new_dimensions->update(string);
 521         use_scaler->update();
 522         auto_scale->update();
 523         int scale = mwindow->edl->session->proxy_state == PROXY_ACTIVE ?
 524                         mwindow->edl->session->proxy_scale :
 525                 mwindow->edl->session->proxy_state == PROXY_DISABLED ?
 526                         mwindow->edl->session->proxy_disabled_scale : 1;
 527         sprintf(string, scale>1 ? "1/%d" : "%d", scale);
 528         active_scale->update(string);
 529         const char *state = "";
 530         switch( mwindow->edl->session->proxy_state ) {
 531         case PROXY_INACTIVE: state = _("Off");  break;
 532         case PROXY_ACTIVE:   state = _("Active");    break;
 533         case PROXY_DISABLED: state = _("Disabled");  break;
 534         }
 535         active_state->update(state);
 536         beep_on_done->update(dialog->beeper_on);
 537         beep_volume->update(dialog->beeper_volume*100.f);
 538 }
 539
 540
 541 ProxyUseScaler::ProxyUseScaler(ProxyWindow *pwindow, int x, int y)
 542  : BC_CheckBox(x, y, pwindow->dialog->use_scaler, _("Rescaled to project size (FFMPEG only)"))
 543 {
 544         this->pwindow = pwindow;
 545 }
 546
 547 void ProxyUseScaler::update()
 548 {
 549         ProxyDialog *dialog = pwindow->dialog;
 550         if( dialog->asset->format != FILE_FFMPEG ) dialog->use_scaler = 0;
 551         BC_CheckBox::update(dialog->use_scaler);
 552         int scaler_avail = dialog->asset->format == FILE_FFMPEG ? 1 : 0;
 553         if( !scaler_avail &&  enabled ) disable();
 554         if( scaler_avail  && !enabled ) enable();
 555 }
 556
 557 int ProxyUseScaler::handle_event()
 558 {
 559         pwindow->dialog->new_scale = 1;
 560         pwindow->dialog->use_scaler = get_value();
 561         pwindow->scale_factor->update_sizes();
 562         pwindow->update();
 563         return 1;
 564 }
 565
 566 ProxyAutoScale::ProxyAutoScale(ProxyWindow *pwindow, int x, int y)
 567  : BC_CheckBox(x, y, pwindow->dialog->auto_scale, _("Creation of proxy on media loading"))
 568 {
 569         this->pwindow = pwindow;
 570 }
 571
 572 void ProxyAutoScale::update()
 573 {
 574         ProxyDialog *dialog = pwindow->dialog;
 575         int can_auto_scale = dialog->new_scale >= 1 ? 1 : 0;
 576         if( !can_auto_scale ) dialog->auto_scale = 0;
 577         BC_CheckBox::update(dialog->auto_scale);
 578         if( !can_auto_scale &&  enabled ) disable();
 579         if( can_auto_scale  && !enabled ) enable();
 580 }
 581
 582 int ProxyAutoScale::handle_event()
 583 {
 584         pwindow->dialog->auto_scale = get_value();
 585         pwindow->update();
 586         return 1;
 587 }
 588
 589 ProxyBeepOnDone::ProxyBeepOnDone(ProxyWindow *pwindow, int x, int y)
 590  : BC_CheckBox(x, y, pwindow->dialog->beeper_on)
 591 {
 592         this->pwindow = pwindow;
 593 }
 594
 595 int ProxyBeepOnDone::handle_event()
 596 {
 597         pwindow->dialog->beeper_on = get_value();
 598         return 1;
 599 }
 600
 601 ProxyBeepVolume::ProxyBeepVolume(ProxyWindow *pwindow, int x, int y)
 602  : BC_FSlider(x, y, 0, xS(160), xS(160), 0.f, 100.f,
 603                 pwindow->dialog->beeper_volume*100.f, 0)
 604 {
 605         this->pwindow = pwindow;
 606 }
 607
 608 int ProxyBeepVolume::handle_event()
 609 {
 610         pwindow->dialog->beeper_volume = get_value()/100.f;
 611         pwindow->dialog->beeper_on = pwindow->dialog->beeper_volume>0 ? 1 : 0;
 612         pwindow->update();
 613         return 1;
 614 }
 615
 616
 617 ProxyMenu::ProxyMenu(MWindow *mwindow, ProxyWindow *pwindow,
 618                 int x, int y, int w, const char *text)
 619  : BC_PopupMenu(x, y, w, text, 1)
 620 {
 621         this->mwindow = mwindow;
 622         this->pwindow = pwindow;
 623 }
 624
 625 void ProxyMenu::update_sizes()
 626 {
 627         while( total_items() > 0 ) del_item(0);
 628         ProxyDialog *dialog = pwindow->dialog;
 629         dialog->calculate_sizes();
 630         for( int i=0; i < dialog->total_sizes; i++ )
 631                 add_item(new BC_MenuItem(dialog->size_text[i]));
 632 }
 633
 634 int ProxyMenu::handle_event()
 635 {
 636         ProxyDialog *dialog = pwindow->dialog;
 637         for( int i = 0; i < dialog->total_sizes; i++ ) {
 638                 if( !strcmp(get_text(), pwindow->dialog->size_text[i]) ) {
 639                         dialog->new_scale = pwindow->dialog->size_factors[i];
 640                         pwindow->update();
 641                         break;
 642                 }
 643         }
 644         return 1;
 645 }
 646
 647
 648 ProxyTumbler::ProxyTumbler(MWindow *mwindow, ProxyWindow *pwindow, int x, int y)
 649  : BC_Tumbler(x, y, 0)
 650 {
 651         this->mwindow = mwindow;
 652         this->pwindow = pwindow;
 653 }
 654
 655 int ProxyTumbler::handle_up_event()
 656 {
 657         if( pwindow->dialog->new_scale > 1 ) {
 658                 int i;
 659                 for( i = 0; i < pwindow->dialog->total_sizes; i++ ) {
 660                         if( pwindow->dialog->new_scale == pwindow->dialog->size_factors[i] ) {
 661                                 i--;
 662                                 pwindow->dialog->new_scale = pwindow->dialog->size_factors[i];
 663                                 pwindow->update();
 664                                 return 1;
 665                         }
 666                 }
 667         }
 668
 669         return 0;
 670 }
 671
 672 int ProxyTumbler::handle_down_event()
 673 {
 674         int i;
 675         for( i = 0; i < pwindow->dialog->total_sizes - 1; i++ ) {
 676                 if( pwindow->dialog->new_scale == pwindow->dialog->size_factors[i] ) {
 677                         i++;
 678                         pwindow->dialog->new_scale = pwindow->dialog->size_factors[i];
 679                         pwindow->update();
 680                         return 1;
 681                 }
 682         }
 683
 684         return 0;
 685 }
 686
 687
 688
 689 ProxyPackage::ProxyPackage()
 690  : LoadPackage()
 691 {
 692 }
 693
 694 ProxyClient::ProxyClient(MWindow *mwindow,
 695                 ProxyRender *proxy_render, ProxyFarm *server)
 696  : LoadClient(server)
 697 {
 698         this->mwindow = mwindow;
 699         this->proxy_render = proxy_render;
 700         render_engine = 0;
 701         video_cache = 0;
 702         src_file = 0;
 703 }
 704 ProxyClient::~ProxyClient()
 705 {
 706         delete render_engine;
 707         if( video_cache )
 708                 video_cache->remove_user();
 709         delete src_file;
 710 }
 711
 712 void ProxyClient::process_package(LoadPackage *ptr)
 713 {
 714         if( proxy_render->failed ) return;
 715         if( proxy_render->is_canceled() ) return;
 716
 717         EDL *edl = mwindow->edl;
 718         Preferences *preferences = mwindow->preferences;
 719         ProxyPackage *package = (ProxyPackage*)ptr;
 720         Indexable *orig = package->orig_idxbl;
 721         Asset *proxy = package->proxy_asset;
 722 //printf("%s %s\n", orig->path, proxy->path);
 723         VRender *vrender = 0;
 724         int jobs = proxy_render->needed_proxies.size();
 725         int processors = preferences->project_smp / jobs + 1, result = 0;
 726
 727 // each cpu should process at least about 1 MB, or it thrashes
 728         int size = edl->session->output_w * edl->session->output_h * 4;
 729         int cpus = size / 0x100000 + 1;
 730         if( processors > cpus ) processors = cpus;
 731
 732         if( orig->is_asset ) {
 733                 src_file = new File;
 734                 src_file->set_processors(processors);
 735                 src_file->set_preload(edl->session->playback_preload);
 736                 src_file->set_subtitle(edl->session->decode_subtitles ?
 737                         edl->session->subtitle_number : -1);
 738                 src_file->set_interpolate_raw(edl->session->interpolate_raw);
 739                 src_file->set_white_balance_raw(edl->session->white_balance_raw);
 740                 if( src_file->open_file(preferences, (Asset*)orig, 1, 0) != FILE_OK )
 741                         result = 1;
 742         }
 743         else {
 744                 TransportCommand command;
 745                 command.command = CURRENT_FRAME;
 746                 command.get_edl()->copy_all((EDL *)orig);
 747                 command.change_type = CHANGE_ALL;
 748                 command.realtime = 0;
 749                 render_engine = new RenderEngine(0, preferences, 0, 0);
 750                 render_engine->set_vcache(video_cache = new CICache(preferences));
 751                 render_engine->arm_command(&command);
 752                 if( !(vrender = render_engine->vrender) )
 753                         result = 1;
 754         }
 755         if( result ) {
 756 // go to the next asset if the reader fails
 757 //              proxy_render->failed = 1;
 758                 return;
 759         }
 760
 761         File dst_file;
 762         dst_file.set_processors(processors);
 763         result = dst_file.open_file(preferences, proxy, 0, 1);
 764         if( result ) {
 765                 proxy_render->failed = 1;
 766                 ::remove(proxy->path);
 767                 return;
 768         }
 769
 770         dst_file.start_video_thread(1, edl->session->color_model,
 771                         processors > 1 ? 2 : 1, 0);
 772
 773         int src_w = orig->get_w(), src_h = orig->get_h();
 774         VFrame src_frame(src_w,src_h, edl->session->color_model);
 775
 776         OverlayFrame scaler(processors);
 777         int64_t video_length = orig->get_video_frames();
 778         if( video_length < 0 ) video_length = 1;
 779
 780         for( int64_t i=0; i<video_length &&
 781              !proxy_render->failed && !proxy_render->is_canceled(); ++i ) {
 782                 if( orig->is_asset ) {
 783                         src_file->set_video_position(i, 0);
 784                         result = src_file->read_frame(&src_frame);
 785                 }
 786                 else
 787                         result = vrender->process_buffer(&src_frame, i, 0);
 788 //printf("result=%d\n", result);
 789
 790                 if( result ) {
 791 // go to the next asset if the reader fails
 792 //                      proxy_render->failed = 1;
 793                         break;
 794                 }
 795
 796 // have to write after getting the video buffer or it locks up
 797                 VFrame ***dst_frames = dst_file.get_video_buffer();
 798                 VFrame *dst_frame = dst_frames[0][0];
 799                 int dst_w = dst_frame->get_w(), dst_h = dst_frame->get_h();
 800                 scaler.overlay(dst_frame, &src_frame,
 801                         0,0, src_w,src_h, 0,0, dst_w,dst_h,
 802                         1.0, TRANSFER_REPLACE, NEAREST_NEIGHBOR);
 803                 result = dst_file.write_video_buffer(1);
 804                 if( result ) {
 805 // only fail if the writer fails
 806                         proxy_render->failed = 1;
 807                         break;
 808                 }
 809                 proxy_render->update_progress();
 810         }
 811         if( !proxy_render->failed && !proxy_render->is_canceled() ) {
 812                 Asset *asset = edl->assets->update(proxy);
 813                 asset->proxy_scale = proxy_render->asset_scale;
 814                 int scale = asset->proxy_scale;
 815                 if( !scale ) scale = 1;
 816                 asset->width = asset->actual_width * scale;
 817                 asset->height = asset->actual_height * scale;
 818                 mwindow->mainindexes->add_indexable(asset);
 819                 mwindow->mainindexes->start_build();
 820         }
 821         else
 822                 ::remove(proxy->path);
 823 }
 824
 825
 826 ProxyFarm::ProxyFarm(MWindow *mwindow, ProxyRender *proxy_render,
 827                 ArrayList<Indexable*> *orig_idxbls,
 828                 ArrayList<Asset*> *proxy_assets)
 829  : LoadServer(MIN(mwindow->preferences->processors, proxy_assets->size()),
 830         proxy_assets->size())
 831 {
 832         this->mwindow = mwindow;
 833         this->proxy_render = proxy_render;
 834         this->orig_idxbls = orig_idxbls;
 835         this->proxy_assets = proxy_assets;
 836 }
 837
 838 void ProxyFarm::init_packages()
 839 {
 840         for( int i = 0; i < get_total_packages(); i++ ) {
 841                 ProxyPackage *package = (ProxyPackage*)get_package(i);
 842                 package->proxy_asset = proxy_assets->get(i);
 843                 package->orig_idxbl = orig_idxbls->get(i);
 844         }
 845 }
 846
 847 LoadClient* ProxyFarm::new_client()
 848 {
 849         return new ProxyClient(mwindow, proxy_render, this);
 850 }
 851
 852 LoadPackage* ProxyFarm::new_package()
 853 {
 854         return new ProxyPackage;
 855 }
 856