cinelerra-5.1/cinelerra/formattools.C

   1
   2 /*
   3  * CINELERRA
   4  * Copyright (C) 2010-2013 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 "asset.h"
  23 #include "bcsignals.h"
  24 #include "clip.h"
  25 #include "guicast.h"
  26 #include "file.h"
  27 #include "filesystem.h"
  28 #include "formattools.h"
  29 #include "language.h"
  30 #include "libdv.h"
  31 #include "libmjpeg.h"
  32 #include "maxchannels.h"
  33 #include "mwindow.h"
  34 #include "preferences.h"
  35 #include "theme.h"
  36 #include "videodevice.inc"
  37 #include <string.h>
  38 #include <unistd.h>
  39 #include <ctype.h>
  40
  41
  42 FormatTools::FormatTools(MWindow *mwindow,
  43                                 BC_WindowBase *window,
  44                                 Asset *asset)
  45 {
  46         this->mwindow = mwindow;
  47         this->window = window;
  48         this->asset = asset;
  49         this->plugindb = mwindow->plugindb;
  50
  51         aparams_button = 0;
  52         vparams_button = 0;
  53         aparams_thread = 0;
  54         vparams_thread = 0;
  55         channels_tumbler = 0;
  56         audio_switch = 0;
  57         video_switch = 0;
  58         path_textbox = 0;
  59         path_button = 0;
  60         path_recent = 0;
  61         format_title = 0;
  62         format_button = 0;
  63         format_text = 0;
  64         audio_title = 0;
  65         video_title = 0;
  66         channels_title = 0;
  67         channels_button = 0;
  68         multiple_files = 0;
  69         w = window->get_w();
  70
  71         recording = 0;
  72         use_brender = 0;
  73         do_audio = 0;
  74         do_video = 0;
  75         prompt_audio = 0;
  76         prompt_audio_channels = 0;
  77         prompt_video = 0;
  78         prompt_video_compression = 0;
  79         strategy = 0;
  80         locked_compressor = 0;
  81         video_driver = 0;
  82 }
  83
  84 FormatTools::~FormatTools()
  85 {
  86         delete path_recent;
  87 SET_TRACE
  88         delete path_button;
  89 SET_TRACE
  90         delete path_textbox;
  91 SET_TRACE
  92         delete format_button;
  93 SET_TRACE
  94
  95         if(aparams_button) delete aparams_button;
  96 SET_TRACE
  97         if(vparams_button) delete vparams_button;
  98 SET_TRACE
  99         if(aparams_thread) delete aparams_thread;
 100 SET_TRACE
 101         if(vparams_thread) delete vparams_thread;
 102 SET_TRACE
 103         if(channels_tumbler) delete channels_tumbler;
 104 }
 105
 106 void FormatTools::create_objects(
 107                 int &init_x, int &init_y,
 108                 int do_audio, int do_video,   // Include support for audio, video
 109                 int prompt_audio, int prompt_video, // Include checkbox for audio, video
 110                 int prompt_audio_channels,
 111                 int prompt_video_compression,
 112                 const char *locked_compressor,
 113                 int recording,
 114                 int *strategy,
 115                 int brender,
 116                 int horizontal_layout)
 117 {
 118         int x = init_x;
 119         int y = init_y;
 120         int ylev = init_y;
 121         int margin = mwindow->theme->widget_border;
 122
 123         this->locked_compressor = locked_compressor;
 124         this->recording = recording;
 125         this->use_brender = brender;
 126         this->do_audio = do_audio;
 127         this->do_video = do_video;
 128         this->prompt_audio = prompt_audio;
 129         this->prompt_audio_channels = prompt_audio_channels;
 130         this->prompt_video = prompt_video;
 131         this->prompt_video_compression = prompt_video_compression;
 132         this->strategy = strategy;
 133
 134 //printf("FormatTools::create_objects 1\n");
 135
 136 // Modify strategy depending on render farm
 137         if(strategy)
 138         {
 139                 if(mwindow->preferences->use_renderfarm)
 140                 {
 141                         if(*strategy == FILE_PER_LABEL)
 142                                 *strategy = FILE_PER_LABEL_FARM;
 143                         else
 144                         if(*strategy == SINGLE_PASS)
 145                                 *strategy = SINGLE_PASS_FARM;
 146                 }
 147                 else
 148                 {
 149                         if(*strategy == FILE_PER_LABEL_FARM)
 150                                 *strategy = FILE_PER_LABEL;
 151                         else
 152                         if(*strategy == SINGLE_PASS_FARM)
 153                                 *strategy = SINGLE_PASS;
 154                 }
 155         }
 156
 157         if(!recording)
 158         {
 159                 int px = x;
 160                 window->add_subwindow(path_textbox = new FormatPathText(px, y, this));
 161                 px += path_textbox->get_w() + 5;
 162                 path_recent = new BC_RecentList("PATH", mwindow->defaults,
 163                                         path_textbox, 10, px, y, 300, 100);
 164                 window->add_subwindow(path_recent);
 165                 path_recent->load_items(File::formattostr(asset->format));
 166                 px += path_recent->get_w();
 167                 window->add_subwindow(path_button = new BrowseButton(
 168                         mwindow->theme, window, path_textbox, px, y, asset->path,
 169                         _("Output to file"), _("Select a file to write to:"), 0));
 170
 171 // Set w for user.
 172                 w = MAX(w, 305);
 173                 y += path_textbox->get_h() + 10;
 174         }
 175         else
 176         {
 177 //              w = x + 305;
 178                 w = 305;
 179         }
 180
 181         x = init_x;
 182         window->add_subwindow(format_title = new BC_Title(x, y, _("File Format:")));
 183         x += format_title->get_w() + margin;
 184         window->add_subwindow(format_text = new BC_TextBox(x, y, 160, 1,
 185                 File::formattostr(asset->format)));
 186         x += format_text->get_w() + margin;
 187 //printf("FormatTools::create_objects %d %p\n", __LINE__, window);
 188         window->add_subwindow(format_button = new FormatFormat(x, y, this));
 189         format_button->create_objects();
 190         x += format_button->get_w() + 5;
 191         window->add_subwindow(ffmpeg_type = new FFMpegType(x, y, 64, 1, asset->fformat));
 192         FFMPEG::set_asset_format(asset, asset->fformat);
 193         x += ffmpeg_type->get_w();
 194         window->add_subwindow(format_ffmpeg = new FormatFFMPEG(x, y, this));
 195         format_ffmpeg->create_objects();
 196         x = init_x;
 197         y += format_button->get_h() + 10;
 198         if( do_audio ) {
 199                 window->add_subwindow(audio_title = new BC_Title(x, y, _("Audio:"), LARGEFONT,
 200                         BC_WindowBase::get_resources()->audiovideo_color));
 201                 x += audio_title->get_w() + margin;
 202                 window->add_subwindow(aparams_button = new FormatAParams(mwindow, this, x, y));
 203                 x += aparams_button->get_w() + margin;
 204                 if(prompt_audio) {
 205                         window->add_subwindow(audio_switch = new FormatAudio(x, y, this, asset->audio_data));
 206                 }
 207                 x = init_x;
 208                 ylev = y;
 209                 y += aparams_button->get_h() + 10;
 210
 211 // Audio channels only used for recording.
 212 //              if(prompt_audio_channels)
 213 //              {
 214 //                      window->add_subwindow(channels_title = new BC_Title(x, y, _("Number of audio channels to record:")));
 215 //                      x += 260;
 216 //                      window->add_subwindow(channels_button = new FormatChannels(x, y, this));
 217 //                      x += channels_button->get_w() + 5;
 218 //                      window->add_subwindow(channels_tumbler = new BC_ITumbler(channels_button, 1, MAXCHANNELS, x, y));
 219 //                      y += channels_button->get_h() + 20;
 220 //                      x = init_x;
 221 //              }
 222
 223 //printf("FormatTools::create_objects 6\n");
 224                 aparams_thread = new FormatAThread(this);
 225         }
 226
 227 //printf("FormatTools::create_objects 7\n");
 228         if( do_video ) {
 229                 if( horizontal_layout && do_audio ) {
 230                         x += 370;
 231                         y = ylev;
 232                 }
 233
 234 //printf("FormatTools::create_objects 8\n");
 235                 window->add_subwindow(video_title = new BC_Title(x, y, _("Video:"), LARGEFONT,
 236                         BC_WindowBase::get_resources()->audiovideo_color));
 237                 x += video_title->get_w() + margin;
 238                 if(prompt_video_compression) {
 239                         window->add_subwindow(vparams_button = new FormatVParams(mwindow, this, x, y));
 240                         x += vparams_button->get_w() + margin;
 241                 }
 242
 243 //printf("FormatTools::create_objects 9\n");
 244                 if(prompt_video) {
 245                         window->add_subwindow(video_switch = new FormatVideo(x, y, this, asset->video_data));
 246                         y += video_switch->get_h();
 247                 }
 248                 else {
 249                         y += vparams_button->get_h();
 250                 }
 251
 252 //printf("FormatTools::create_objects 10\n");
 253                 y += 10;
 254                 vparams_thread = new FormatVThread(this);
 255         }
 256
 257 //printf("FormatTools::create_objects 11\n");
 258
 259         x = init_x;
 260         if(strategy)
 261         {
 262                 window->add_subwindow(multiple_files = new FormatMultiple(mwindow, x, y, strategy));
 263                 y += multiple_files->get_h() + 10;
 264         }
 265
 266 //printf("FormatTools::create_objects 12\n");
 267
 268         init_y = y;
 269         update_format();
 270 }
 271
 272 void FormatTools::update_driver(int driver)
 273 {
 274         this->video_driver = driver;
 275
 276         locked_compressor = 0;
 277         switch(driver)
 278         {
 279                 case CAPTURE_DVB:
 280                 case VIDEO4LINUX2MPEG:
 281 // Just give the user information about how the stream is going to be
 282 // stored but don't change the asset.
 283 // Want to be able to revert to user settings.
 284                         if(asset->format == FILE_MPEG) break;
 285                         asset->format = FILE_MPEG;
 286                         format_text->update(File::formattostr(asset->format));
 287                         asset->audio_data = 1;
 288                         asset->video_data = 1;
 289                         audio_switch->update(1);
 290                         video_switch->update(1);
 291                         break;
 292
 293                 case CAPTURE_IEC61883:
 294                 case CAPTURE_FIREWIRE:
 295                 case VIDEO4LINUX2JPEG:
 296                 case CAPTURE_JPEG_WEBCAM:
 297                         asset->format = FILE_FFMPEG;
 298                         format_text->update(File::formattostr(asset->format));
 299
 300                         switch(driver) {
 301                         case CAPTURE_IEC61883:
 302                         case CAPTURE_FIREWIRE:
 303                                 locked_compressor = (char*)CODEC_TAG_DVSD;
 304                                 break;
 305
 306                         case VIDEO4LINUX2JPEG:
 307                                 locked_compressor = (char*)CODEC_TAG_MJPEG;
 308                                 break;
 309
 310                         case CAPTURE_JPEG_WEBCAM:
 311                                 locked_compressor = (char*)CODEC_TAG_JPEG;
 312                                 break;
 313                         }
 314                         if( locked_compressor )
 315                                 strcpy(asset->vcodec, locked_compressor);
 316
 317                         audio_switch->update(asset->audio_data);
 318                         video_switch->update(asset->video_data);
 319                         break;
 320
 321                 default:
 322                         format_text->update(File::formattostr(asset->format));
 323                         audio_switch->update(asset->audio_data);
 324                         video_switch->update(asset->video_data);
 325                         break;
 326         }
 327         close_format_windows();
 328         update_format();
 329 }
 330
 331 void FormatTools::update_format()
 332 {
 333         if( do_audio && prompt_audio && audio_switch ) {
 334                 audio_switch->update(asset->audio_data);
 335                 if( File::renders_audio(asset) )
 336                         audio_switch->enable();
 337                 else
 338                         audio_switch->disable();
 339         }
 340         if( do_video && prompt_video && video_switch ) {
 341                 video_switch->update(asset->video_data);
 342                 if( File::renders_video(asset) )
 343                         video_switch->enable();
 344                 else
 345                         video_switch->disable();
 346         }
 347         if( asset->format == FILE_FFMPEG ) {
 348                 ffmpeg_type->show();
 349                 format_ffmpeg->show();
 350         }
 351         else {
 352                 ffmpeg_type->hide();
 353                 format_ffmpeg->hide();
 354         }
 355 }
 356
 357 int FormatTools::handle_event()
 358 {
 359         return 0;
 360 }
 361
 362 Asset* FormatTools::get_asset()
 363 {
 364         return asset;
 365 }
 366
 367 void FormatTools::update_extension()
 368 {
 369         const char *extension = File::get_tag(asset->format);
 370 // split multiple extensions
 371         ArrayList<const char*> extensions;
 372         int len = !extension ? -1 : strlen(extension);
 373         const char *extension_ptr = extension;
 374         for(int i = 0; i <= len; i++)
 375         {
 376                 if(extension[i] == '/' || extension[i] == 0)
 377                 {
 378                         extensions.append(extension_ptr);
 379                         extension_ptr = extension + i + 1;
 380                 }
 381         }
 382
 383         if(extensions.size())
 384         {
 385                 char *ptr = strrchr(asset->path, '.');
 386                 if(!ptr)
 387                 {
 388                         ptr = asset->path + strlen(asset->path);
 389                         *ptr = '.';
 390                 }
 391                 ptr++;
 392
 393 // test for equivalent extension
 394                 int need_extension = 1;
 395                 //int extension_len = 0;
 396                 for(int i = 0; i < extensions.size() && need_extension; i++)
 397                 {
 398                         char *ptr1 = ptr;
 399                         extension_ptr = extensions.get(i);
 400 // test an extension
 401                         need_extension = 0;
 402                         while(*ptr1 != 0 && *extension_ptr != 0 && *extension_ptr != '/')
 403                         {
 404                                 if(tolower(*ptr1) != tolower(*extension_ptr))
 405                                 {
 406                                         need_extension = 1;
 407                                         break;
 408                                 }
 409                                 ptr1++;
 410                                 extension_ptr++;
 411                         }
 412
 413                         if(*ptr1 == 0 &&
 414                                 *extension_ptr != 0 &&
 415                                 *extension_ptr != '/')
 416                                 need_extension = 1;
 417                 }
 418
 419 //printf("FormatTools::update_extension %d %d\n", __LINE__, need_extension);
 420 // copy extension
 421                 if(need_extension)
 422                 {
 423                         char *ptr1 = ptr;
 424                         extension_ptr = asset->format != FILE_FFMPEG ?
 425                                 extensions.get(0) : asset->fformat;
 426                         while(*extension_ptr != 0 && *extension_ptr != '/')
 427                                 *ptr1++ = *extension_ptr++;
 428                         *ptr1 = 0;
 429                 }
 430
 431                 int character1 = ptr - asset->path;
 432                 int character2 = strlen(asset->path);
 433 //              *(asset->path + character2) = 0;
 434                 if(path_textbox)
 435                 {
 436                         path_textbox->update(asset->path);
 437                         path_textbox->set_selection(character1, character2, character2);
 438                 }
 439         }
 440 }
 441
 442 void FormatTools::update(Asset *asset, int *strategy)
 443 {
 444         this->asset = asset;
 445         this->strategy = strategy;
 446
 447         if(path_textbox)
 448                 path_textbox->update(asset->path);
 449         format_text->update(File::formattostr(asset->format));
 450         update_format();
 451         if(strategy)
 452         {
 453                 multiple_files->update(strategy);
 454         }
 455         close_format_windows();
 456 }
 457
 458 void FormatTools::close_format_windows()
 459 {
 460 // This is done in ~file
 461         if( aparams_thread ) {
 462                 if( aparams_thread->running() )
 463                         aparams_thread->file->close_window();
 464                 aparams_thread->join();
 465         }
 466         if( vparams_thread ) {
 467                 if( vparams_thread->running() )
 468                         vparams_thread->file->close_window();
 469                 vparams_thread->join();
 470         }
 471 }
 472
 473 int FormatTools::get_w()
 474 {
 475         return asset->format != FILE_FFMPEG ? w :
 476                 format_ffmpeg->get_x() + format_ffmpeg->get_w();
 477 }
 478
 479 void FormatTools::set_w(int w)
 480 {
 481         this->w = w;
 482 }
 483
 484 void FormatTools::reposition_window(int &init_x, int &init_y)
 485 {
 486         int x = init_x;
 487         int y = init_y;
 488
 489         if(path_textbox)
 490         {
 491                 int px = x;
 492                 path_textbox->reposition_window(px, y);
 493                 px += path_textbox->get_w() + 5;
 494                 path_recent->reposition_window(px, y);
 495                 px += path_recent->get_w() + 8;
 496                 path_button->reposition_window(px, y);
 497                 y += path_textbox->get_h() + 10;
 498         }
 499
 500         format_title->reposition_window(x, y);
 501         x += 90;
 502         format_text->reposition_window(x, y);
 503         x += format_text->get_w();
 504         format_button->reposition_window(x, y);
 505
 506         x = init_x;
 507         y += format_button->get_h() + 10;
 508
 509         if(do_audio)
 510         {
 511                 audio_title->reposition_window(x, y);
 512                 x += 80;
 513                 aparams_button->reposition_window(x, y);
 514                 x += aparams_button->get_w() + 10;
 515                 if(prompt_audio) audio_switch->reposition_window(x, y);
 516
 517                 x = init_x;
 518                 y += aparams_button->get_h() + 10;
 519                 if(prompt_audio_channels)
 520                 {
 521                         channels_title->reposition_window(x, y);
 522                         x += 260;
 523                         channels_button->reposition_window(x, y);
 524                         x += channels_button->get_w() + 5;
 525                         channels_tumbler->reposition_window(x, y);
 526                         y += channels_button->get_h() + 20;
 527                         x = init_x;
 528                 }
 529         }
 530
 531
 532         if(do_video)
 533         {
 534                 video_title->reposition_window(x, y);
 535                 x += 80;
 536                 if(prompt_video_compression)
 537                 {
 538                         vparams_button->reposition_window(x, y);
 539                         x += vparams_button->get_w() + 10;
 540                 }
 541
 542                 if(prompt_video)
 543                 {
 544                         video_switch->reposition_window(x, y);
 545                         y += video_switch->get_h();
 546                 }
 547                 else
 548                 {
 549                         y += vparams_button->get_h();
 550                 }
 551
 552                 y += 10;
 553                 x = init_x;
 554         }
 555
 556         if(strategy)
 557         {
 558                 multiple_files->reposition_window(x, y);
 559                 y += multiple_files->get_h() + 10;
 560         }
 561
 562         init_y = y;
 563 }
 564
 565
 566 int FormatTools::set_audio_options()
 567 {
 568 //      if(video_driver == CAPTURE_DVB)
 569 //      {
 570 //              return 0;
 571 //      }
 572
 573         if(!aparams_thread->running())
 574         {
 575                 aparams_thread->start();
 576         }
 577         else
 578         {
 579                 aparams_thread->file->raise_window();
 580         }
 581         return 0;
 582 }
 583
 584 int FormatTools::set_video_options()
 585 {
 586 //      if(video_driver == CAPTURE_DVB)
 587 //      {
 588 //              return 0;
 589 //      }
 590
 591         if(!vparams_thread->running())
 592         {
 593                 vparams_thread->start();
 594         }
 595         else
 596         {
 597                 vparams_thread->file->raise_window();
 598         }
 599
 600         return 0;
 601 }
 602
 603
 604
 605
 606
 607 FormatAParams::FormatAParams(MWindow *mwindow, FormatTools *format, int x, int y)
 608  : BC_Button(x, y, mwindow->theme->get_image_set("wrench"))
 609 {
 610         this->format = format;
 611         set_tooltip(_("Configure audio compression"));
 612 }
 613
 614 FormatAParams::~FormatAParams()
 615 {
 616 }
 617
 618 int FormatAParams::handle_event()
 619 {
 620         format->set_audio_options();
 621         return 1;
 622 }
 623
 624
 625
 626
 627
 628 FormatVParams::FormatVParams(MWindow *mwindow, FormatTools *format, int x, int y)
 629  : BC_Button(x, y, mwindow->theme->get_image_set("wrench"))
 630 {
 631         this->format = format;
 632         set_tooltip(_("Configure video compression"));
 633 }
 634
 635 FormatVParams::~FormatVParams()
 636 {
 637 }
 638
 639 int FormatVParams::handle_event()
 640 {
 641         format->set_video_options();
 642         return 1;
 643 }
 644
 645
 646
 647
 648
 649 FormatAThread::FormatAThread(FormatTools *format)
 650  : Thread(1, 0, 0)
 651 {
 652         this->format = format;
 653         file = new File;
 654         joined = 1;
 655 }
 656
 657 FormatAThread::~FormatAThread()
 658 {
 659         delete file;  file = 0;
 660         join();
 661 }
 662
 663 void FormatAThread::start()
 664 {
 665         join();
 666         joined = 0;
 667         Thread::start();
 668 }
 669
 670
 671 void FormatAThread::run()
 672 {
 673         file->get_options(format, 1, 0);
 674 }
 675
 676
 677
 678
 679 FormatVThread::FormatVThread(FormatTools *format)
 680  : Thread(1, 0, 0)
 681 {
 682         this->format = format;
 683         file = new File;
 684         joined = 1;
 685 }
 686
 687 FormatVThread::~FormatVThread()
 688 {
 689         delete file;  file = 0;
 690         join();
 691 }
 692
 693 void FormatVThread::start()
 694 {
 695         join();
 696         joined = 0;
 697         Thread::start();
 698 }
 699
 700 void FormatVThread::run()
 701 {
 702         file->get_options(format, 0, 1);
 703 }
 704
 705
 706
 707
 708
 709 FormatPathText::FormatPathText(int x, int y, FormatTools *format)
 710  : BC_TextBox(x, y, format->w - x -
 711                 2*format->mwindow->theme->get_image_set("wrench")[0]->get_w() - 20, 1,
 712         format->asset->path)
 713 {
 714         this->format = format;
 715 }
 716
 717 FormatPathText::~FormatPathText()
 718 {
 719 }
 720 int FormatPathText::handle_event()
 721 {
 722         calculate_suggestions();
 723         strcpy(format->asset->path, get_text());
 724         format->handle_event();
 725         return 1;
 726 }
 727
 728
 729
 730
 731 FormatAudio::FormatAudio(int x, int y, FormatTools *format, int default_)
 732  : BC_CheckBox(x,
 733         y,
 734         default_,
 735         (char*)(format->recording ? _("Record audio tracks") : _("Render audio tracks")))
 736 {
 737         this->format = format;
 738 }
 739
 740 FormatAudio::~FormatAudio() {}
 741 int FormatAudio::handle_event()
 742 {
 743         format->asset->audio_data = get_value();
 744         return 1;
 745 }
 746
 747
 748 FormatVideo::FormatVideo(int x, int y, FormatTools *format, int default_)
 749  : BC_CheckBox(x,
 750         y,
 751         default_,
 752         (char*)(format->recording ? _("Record video tracks") : _("Render video tracks")))
 753 {
 754 this->format = format;
 755 }
 756
 757 FormatVideo::~FormatVideo() {}
 758 int FormatVideo::handle_event()
 759 {
 760         format->asset->video_data = get_value();
 761         return 1;
 762 }
 763
 764
 765
 766
 767 FormatFormat::FormatFormat(int x, int y, FormatTools *format)
 768  : FormatPopup(x, y, format->do_audio, format->do_video, format->use_brender)
 769 {
 770         this->format = format;
 771 }
 772
 773 FormatFormat::~FormatFormat()
 774 {
 775 }
 776
 777 int FormatFormat::handle_event()
 778 {
 779         BC_ListBoxItem *selection = get_selection(0, 0);
 780         if( selection ) {
 781                 int new_format = File::strtoformat(get_selection(0, 0)->get_text());
 782 //              if(new_format != format->asset->format)
 783                 {
 784                         Asset *asset = format->asset;
 785                         asset->format = new_format;
 786                         asset->audio_data = File::renders_audio(asset);
 787                         asset->video_data = File::renders_video(asset);
 788                         asset->ff_audio_options[0] = 0;
 789                         asset->ff_video_options[0] = 0;
 790                         format->format_text->update(selection->get_text());
 791                         if( !format->use_brender )
 792                                 format->update_extension();
 793                         format->close_format_windows();
 794                         if (format->path_recent) format->path_recent->
 795                                 load_items(File::formattostr(format->asset->format));
 796                         format->update_format();
 797                 }
 798         }
 799         return 1;
 800 }
 801
 802
 803 FormatFFMPEG::FormatFFMPEG(int x, int y, FormatTools *format)
 804  : FFMPEGPopup(format->plugindb, x, y)
 805 {
 806         this->format = format;
 807 }
 808
 809 FormatFFMPEG::~FormatFFMPEG()
 810 {
 811 }
 812
 813 int FormatFFMPEG::handle_event()
 814 {
 815         BC_ListBoxItem *selection = get_selection(0, 0);
 816         if( selection ) {
 817                 char *text = get_selection(0, 0)->get_text();
 818                 format->ffmpeg_type->update(text);
 819                 format->asset->ff_audio_options[0] = 0;
 820                 format->asset->ff_video_options[0] = 0;
 821                 FFMPEG::set_asset_format(format->asset, text);
 822                 format->update_extension();
 823                 format->close_format_windows();
 824                 format->update_format();
 825         }
 826         return 1;
 827 }
 828
 829
 830
 831
 832 FormatChannels::FormatChannels(int x, int y, FormatTools *format)
 833  : BC_TextBox(x, y, 100, 1, format->asset->channels)
 834 {
 835         this->format = format;
 836 }
 837
 838 FormatChannels::~FormatChannels()
 839 {
 840 }
 841
 842 int FormatChannels::handle_event()
 843 {
 844         format->asset->channels = atol(get_text());
 845         return 1;
 846 }
 847
 848
 849 FormatToTracks::FormatToTracks(int x, int y, int *output)
 850  : BC_CheckBox(x, y, *output, _("Overwrite project with output"))
 851 {
 852         this->output = output;
 853 }
 854
 855 FormatToTracks::~FormatToTracks()
 856 {
 857 }
 858
 859 int FormatToTracks::handle_event()
 860 {
 861         *output = get_value();
 862         return 1;
 863 }
 864
 865
 866 FormatMultiple::FormatMultiple(MWindow *mwindow, int x, int y, int *output)
 867  : BC_CheckBox(x,
 868         y,
 869         (*output == FILE_PER_LABEL) || (*output == FILE_PER_LABEL_FARM),
 870         _("Create new file at each label"))
 871 {
 872         this->output = output;
 873         this->mwindow = mwindow;
 874 }
 875
 876 FormatMultiple::~FormatMultiple()
 877 {
 878 }
 879
 880 int FormatMultiple::handle_event()
 881 {
 882         if(get_value())
 883         {
 884                 if(mwindow->preferences->use_renderfarm)
 885                         *output = FILE_PER_LABEL_FARM;
 886                 else
 887                         *output = FILE_PER_LABEL;
 888         }
 889         else
 890         {
 891                 if(mwindow->preferences->use_renderfarm)
 892                         *output = SINGLE_PASS_FARM;
 893                 else
 894                         *output = SINGLE_PASS;
 895         }
 896         return 1;
 897 }
 898
 899 void FormatMultiple::update(int *output)
 900 {
 901         this->output = output;
 902         if(*output == FILE_PER_LABEL_FARM ||
 903                 *output ==FILE_PER_LABEL)
 904                 set_value(1);
 905         else
 906                 set_value(0);
 907 }
 908
 909