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         audio_switch = 0;
  66         video_title = 0;
  67         video_switch = 0;
  68         channels_title = 0;
  69         channels_button = 0;
  70         multiple_files = 0;
  71         w = window->get_w();
  72
  73         recording = 0;
  74         use_brender = 0;
  75         do_audio = 0;
  76         do_video = 0;
  77         prompt_audio = 0;
  78         prompt_audio_channels = 0;
  79         prompt_video = 0;
  80         prompt_video_compression = 0;
  81         strategy = 0;
  82         locked_compressor = 0;
  83         video_driver = 0;
  84 }
  85
  86 FormatTools::~FormatTools()
  87 {
  88         delete path_recent;
  89 SET_TRACE
  90         delete path_button;
  91 SET_TRACE
  92         delete path_textbox;
  93 SET_TRACE
  94         delete format_button;
  95 SET_TRACE
  96
  97         if(aparams_button) delete aparams_button;
  98 SET_TRACE
  99         if(vparams_button) delete vparams_button;
 100 SET_TRACE
 101         if(aparams_thread) delete aparams_thread;
 102 SET_TRACE
 103         if(vparams_thread) delete vparams_thread;
 104 SET_TRACE
 105         if(channels_tumbler) delete channels_tumbler;
 106 }
 107
 108 void FormatTools::create_objects(int &init_x,
 109                                                 int &init_y,
 110                                                 int do_audio,    // Include support for audio
 111                                                 int do_video,   // Include support for video
 112                                                 int prompt_audio,  // Include checkbox for audio
 113                                                 int prompt_video,
 114                                                 int prompt_audio_channels,
 115                                                 int prompt_video_compression,
 116                                                 const char *locked_compressor,
 117                                                 int recording,
 118                                                 int *strategy,
 119                                                 int brender,
 120                                                 int horizontal_layout)
 121 {
 122         int x = init_x;
 123         int y = init_y;
 124         int ylev = init_y;
 125
 126         this->locked_compressor = locked_compressor;
 127         this->recording = recording;
 128         this->use_brender = brender;
 129         this->do_audio = do_audio;
 130         this->do_video = do_video;
 131         this->prompt_audio = prompt_audio;
 132         this->prompt_audio_channels = prompt_audio_channels;
 133         this->prompt_video = prompt_video;
 134         this->prompt_video_compression = prompt_video_compression;
 135         this->strategy = strategy;
 136
 137 //printf("FormatTools::create_objects 1\n");
 138
 139 // Modify strategy depending on render farm
 140         if(strategy)
 141         {
 142                 if(mwindow->preferences->use_renderfarm)
 143                 {
 144                         if(*strategy == FILE_PER_LABEL)
 145                                 *strategy = FILE_PER_LABEL_FARM;
 146                         else
 147                         if(*strategy == SINGLE_PASS)
 148                                 *strategy = SINGLE_PASS_FARM;
 149                 }
 150                 else
 151                 {
 152                         if(*strategy == FILE_PER_LABEL_FARM)
 153                                 *strategy = FILE_PER_LABEL;
 154                         else
 155                         if(*strategy == SINGLE_PASS_FARM)
 156                                 *strategy = SINGLE_PASS;
 157                 }
 158         }
 159
 160         if(!recording)
 161         {
 162                 int px = x;
 163                 window->add_subwindow(path_textbox = new FormatPathText(px, y, this));
 164                 px += path_textbox->get_w() + 5;
 165                 path_recent = new BC_RecentList("PATH", mwindow->defaults,
 166                                         path_textbox, 10, px, y, 300, 100);
 167                 window->add_subwindow(path_recent);
 168                 path_recent->load_items(File::formattostr(asset->format));
 169                 px += path_recent->get_w();
 170                 window->add_subwindow(path_button = new BrowseButton(
 171                         mwindow->theme, window, path_textbox, px, y, asset->path,
 172                         _("Output to file"), _("Select a file to write to:"), 0));
 173
 174 // Set w for user.
 175                 w = MAX(w, 305);
 176                 y += path_textbox->get_h() + 10;
 177         }
 178         else
 179         {
 180 //              w = x + 305;
 181                 w = 305;
 182         }
 183
 184         x = init_x;
 185         window->add_subwindow(format_title = new BC_Title(x, y, _("File Format:")));
 186         x += 90;
 187         window->add_subwindow(format_text = new BC_TextBox(x, y, 160, 1,
 188                 File::formattostr(asset->format)));
 189         x += format_text->get_w();
 190 //printf("FormatTools::create_objects %d %p\n", __LINE__, window);
 191         window->add_subwindow(format_button = new FormatFormat(x, y, this));
 192         format_button->create_objects();
 193         x += format_button->get_w() + 5;
 194         window->add_subwindow(ffmpeg_type = new FFMpegType(x, y, 64, 1, asset->fformat));
 195         FFMPEG::set_asset_format(asset, asset->fformat);
 196         x += ffmpeg_type->get_w();
 197         window->add_subwindow(format_ffmpeg = new FormatFFMPEG(x, y, this));
 198         format_ffmpeg->create_objects();
 199         x = init_x;
 200         y += format_button->get_h() + 10;
 201         if(do_audio)
 202         {
 203                 window->add_subwindow(audio_title = new BC_Title(x, y, _("Audio:"), LARGEFONT,  BC_WindowBase::get_resources()->audiovideo_color));
 204                 x += 80;
 205                 window->add_subwindow(aparams_button = new FormatAParams(mwindow, this, x, y));
 206                 x += aparams_button->get_w() + 10;
 207                 if(prompt_audio)
 208                 {
 209                         window->add_subwindow(audio_switch = new FormatAudio(x, y, this, asset->audio_data));
 210                 }
 211                 x = init_x;
 212                 ylev = y;
 213                 y += aparams_button->get_h() + 10;
 214
 215 // Audio channels only used for recording.
 216 //              if(prompt_audio_channels)
 217 //              {
 218 //                      window->add_subwindow(channels_title = new BC_Title(x, y, _("Number of audio channels to record:")));
 219 //                      x += 260;
 220 //                      window->add_subwindow(channels_button = new FormatChannels(x, y, this));
 221 //                      x += channels_button->get_w() + 5;
 222 //                      window->add_subwindow(channels_tumbler = new BC_ITumbler(channels_button, 1, MAXCHANNELS, x, y));
 223 //                      y += channels_button->get_h() + 20;
 224 //                      x = init_x;
 225 //              }
 226
 227 //printf("FormatTools::create_objects 6\n");
 228                 aparams_thread = new FormatAThread(this);
 229         }
 230
 231 //printf("FormatTools::create_objects 7\n");
 232         if(do_video)
 233         {
 234                 if(horizontal_layout && do_audio){
 235                         x += 370;
 236                         y = ylev;
 237                 }
 238
 239 //printf("FormatTools::create_objects 8\n");
 240                 window->add_subwindow(video_title = new BC_Title(x, y, _("Video:"), LARGEFONT,  BC_WindowBase::get_resources()->audiovideo_color));
 241                 x += 80;
 242                 if(prompt_video_compression)
 243                 {
 244                         window->add_subwindow(vparams_button = new FormatVParams(mwindow, this, x, y));
 245                         x += vparams_button->get_w() + 10;
 246                 }
 247
 248 //printf("FormatTools::create_objects 9\n");
 249                 if(prompt_video)
 250                 {
 251                         window->add_subwindow(video_switch = new FormatVideo(x, y, this, asset->video_data));
 252                         y += video_switch->get_h();
 253                 }
 254                 else
 255                 {
 256                         y += vparams_button->get_h();
 257                 }
 258
 259 //printf("FormatTools::create_objects 10\n");
 260                 y += 10;
 261                 vparams_thread = new FormatVThread(this);
 262         }
 263
 264 //printf("FormatTools::create_objects 11\n");
 265
 266         x = init_x;
 267         if(strategy)
 268         {
 269                 window->add_subwindow(multiple_files = new FormatMultiple(mwindow, x, y, strategy));
 270                 y += multiple_files->get_h() + 10;
 271         }
 272
 273 //printf("FormatTools::create_objects 12\n");
 274
 275         init_y = y;
 276         update_format();
 277 }
 278
 279 void FormatTools::update_driver(int driver)
 280 {
 281         this->video_driver = driver;
 282
 283         locked_compressor = 0;
 284         switch(driver)
 285         {
 286                 case CAPTURE_DVB:
 287                 case VIDEO4LINUX2MPEG:
 288 // Just give the user information about how the stream is going to be
 289 // stored but don't change the asset.
 290 // Want to be able to revert to user settings.
 291                         if(asset->format == FILE_MPEG) break;
 292                         asset->format = FILE_MPEG;
 293                         format_text->update(File::formattostr(asset->format));
 294                         asset->audio_data = 1;
 295                         asset->video_data = 1;
 296                         audio_switch->update(1);
 297                         video_switch->update(1);
 298                         break;
 299
 300                 case CAPTURE_IEC61883:
 301                 case CAPTURE_FIREWIRE:
 302                 case VIDEO4LINUX2JPEG:
 303                 case CAPTURE_JPEG_WEBCAM:
 304                         asset->format = FILE_FFMPEG;
 305                         format_text->update(File::formattostr(asset->format));
 306
 307                         switch(driver) {
 308                         case CAPTURE_IEC61883:
 309                         case CAPTURE_FIREWIRE:
 310                                 locked_compressor = (char*)CODEC_TAG_DVSD;
 311                                 break;
 312
 313                         case VIDEO4LINUX2JPEG:
 314                                 locked_compressor = (char*)CODEC_TAG_MJPEG;
 315                                 break;
 316
 317                         case CAPTURE_JPEG_WEBCAM:
 318                                 locked_compressor = (char*)CODEC_TAG_JPEG;
 319                                 break;
 320                         }
 321                         if( locked_compressor )
 322                                 strcpy(asset->vcodec, locked_compressor);
 323
 324                         audio_switch->update(asset->audio_data);
 325                         video_switch->update(asset->video_data);
 326                         break;
 327
 328                 default:
 329                         format_text->update(File::formattostr(asset->format));
 330                         audio_switch->update(asset->audio_data);
 331                         video_switch->update(asset->video_data);
 332                         break;
 333         }
 334         close_format_windows();
 335         update_format();
 336 }
 337
 338 void FormatTools::update_format()
 339 {
 340         if( do_audio && prompt_audio && audio_switch ) {
 341                 audio_switch->update(asset->audio_data);
 342                 if( !asset->audio_data )
 343                         audio_switch->disable();
 344                 else
 345                         audio_switch->enable();
 346         }
 347         if( do_video && prompt_video && video_switch ) {
 348                 video_switch->update(asset->video_data);
 349                 if( !asset->video_data )
 350                         video_switch->disable();
 351                 else
 352                         video_switch->enable();
 353         }
 354         if( asset->format == FILE_FFMPEG ) {
 355                 ffmpeg_type->show();
 356                 format_ffmpeg->show();
 357         }
 358         else {
 359                 ffmpeg_type->hide();
 360                 format_ffmpeg->hide();
 361         }
 362 }
 363
 364 int FormatTools::handle_event()
 365 {
 366         return 0;
 367 }
 368
 369 Asset* FormatTools::get_asset()
 370 {
 371         return asset;
 372 }
 373
 374 void FormatTools::update_extension()
 375 {
 376         const char *extension = File::get_tag(asset->format);
 377 // split multiple extensions
 378         ArrayList<const char*> extensions;
 379         int len = !extension ? -1 : strlen(extension);
 380         const char *extension_ptr = extension;
 381         for(int i = 0; i <= len; i++)
 382         {
 383                 if(extension[i] == '/' || extension[i] == 0)
 384                 {
 385                         extensions.append(extension_ptr);
 386                         extension_ptr = extension + i + 1;
 387                 }
 388         }
 389
 390         if(extensions.size())
 391         {
 392                 char *ptr = strrchr(asset->path, '.');
 393                 if(!ptr)
 394                 {
 395                         ptr = asset->path + strlen(asset->path);
 396                         *ptr = '.';
 397                 }
 398                 ptr++;
 399
 400 // test for equivalent extension
 401                 int need_extension = 1;
 402                 //int extension_len = 0;
 403                 for(int i = 0; i < extensions.size() && need_extension; i++)
 404                 {
 405                         char *ptr1 = ptr;
 406                         extension_ptr = extensions.get(i);
 407 // test an extension
 408                         need_extension = 0;
 409                         while(*ptr1 != 0 && *extension_ptr != 0 && *extension_ptr != '/')
 410                         {
 411                                 if(tolower(*ptr1) != tolower(*extension_ptr))
 412                                 {
 413                                         need_extension = 1;
 414                                         break;
 415                                 }
 416                                 ptr1++;
 417                                 extension_ptr++;
 418                         }
 419
 420                         if(*ptr1 == 0 &&
 421                                 *extension_ptr != 0 &&
 422                                 *extension_ptr != '/')
 423                                 need_extension = 1;
 424                 }
 425
 426 //printf("FormatTools::update_extension %d %d\n", __LINE__, need_extension);
 427 // copy extension
 428                 if(need_extension)
 429                 {
 430                         char *ptr1 = ptr;
 431                         extension_ptr = asset->format != FILE_FFMPEG ?
 432                                 extensions.get(0) : asset->fformat;
 433                         while(*extension_ptr != 0 && *extension_ptr != '/')
 434                                 *ptr1++ = *extension_ptr++;
 435                         *ptr1 = 0;
 436                 }
 437
 438                 int character1 = ptr - asset->path;
 439                 int character2 = strlen(asset->path);
 440 //              *(asset->path + character2) = 0;
 441                 if(path_textbox)
 442                 {
 443                         path_textbox->update(asset->path);
 444                         path_textbox->set_selection(character1, character2, character2);
 445                 }
 446         }
 447 }
 448
 449 void FormatTools::update(Asset *asset, int *strategy)
 450 {
 451         this->asset = asset;
 452         this->strategy = strategy;
 453
 454         if(path_textbox)
 455                 path_textbox->update(asset->path);
 456         format_text->update(File::formattostr(plugindb, asset->format));
 457         if(do_audio && prompt_audio && audio_switch)
 458                 audio_switch->update(asset->audio_data);
 459         if(do_video && prompt_video && video_switch)
 460                 video_switch->update(asset->video_data);
 461         if(strategy)
 462         {
 463                 multiple_files->update(strategy);
 464         }
 465         close_format_windows();
 466 }
 467
 468 void FormatTools::close_format_windows()
 469 {
 470 // This is done in ~file
 471         if( aparams_thread ) {
 472                 if( aparams_thread->running() )
 473                         aparams_thread->file->close_window();
 474                 aparams_thread->join();
 475         }
 476         if( vparams_thread ) {
 477                 if( vparams_thread->running() )
 478                         vparams_thread->file->close_window();
 479                 vparams_thread->join();
 480         }
 481 }
 482
 483 int FormatTools::get_w()
 484 {
 485         return asset->format != FILE_FFMPEG ? w :
 486                 format_ffmpeg->get_x() + format_ffmpeg->get_w();
 487 }
 488
 489 void FormatTools::set_w(int w)
 490 {
 491         this->w = w;
 492 }
 493
 494 void FormatTools::reposition_window(int &init_x, int &init_y)
 495 {
 496         int x = init_x;
 497         int y = init_y;
 498
 499         if(path_textbox)
 500         {
 501                 int px = x;
 502                 path_textbox->reposition_window(px, y);
 503                 px += path_textbox->get_w() + 5;
 504                 path_recent->reposition_window(px, y);
 505                 px += path_recent->get_w() + 8;
 506                 path_button->reposition_window(px, y);
 507                 y += path_textbox->get_h() + 10;
 508         }
 509
 510         format_title->reposition_window(x, y);
 511         x += 90;
 512         format_text->reposition_window(x, y);
 513         x += format_text->get_w();
 514         format_button->reposition_window(x, y);
 515
 516         x = init_x;
 517         y += format_button->get_h() + 10;
 518
 519         if(do_audio)
 520         {
 521                 audio_title->reposition_window(x, y);
 522                 x += 80;
 523                 aparams_button->reposition_window(x, y);
 524                 x += aparams_button->get_w() + 10;
 525                 if(prompt_audio) audio_switch->reposition_window(x, y);
 526
 527                 x = init_x;
 528                 y += aparams_button->get_h() + 10;
 529                 if(prompt_audio_channels)
 530                 {
 531                         channels_title->reposition_window(x, y);
 532                         x += 260;
 533                         channels_button->reposition_window(x, y);
 534                         x += channels_button->get_w() + 5;
 535                         channels_tumbler->reposition_window(x, y);
 536                         y += channels_button->get_h() + 20;
 537                         x = init_x;
 538                 }
 539         }
 540
 541
 542         if(do_video)
 543         {
 544                 video_title->reposition_window(x, y);
 545                 x += 80;
 546                 if(prompt_video_compression)
 547                 {
 548                         vparams_button->reposition_window(x, y);
 549                         x += vparams_button->get_w() + 10;
 550                 }
 551
 552                 if(prompt_video)
 553                 {
 554                         video_switch->reposition_window(x, y);
 555                         y += video_switch->get_h();
 556                 }
 557                 else
 558                 {
 559                         y += vparams_button->get_h();
 560                 }
 561
 562                 y += 10;
 563                 x = init_x;
 564         }
 565
 566         if(strategy)
 567         {
 568                 multiple_files->reposition_window(x, y);
 569                 y += multiple_files->get_h() + 10;
 570         }
 571
 572         init_y = y;
 573 }
 574
 575
 576 int FormatTools::set_audio_options()
 577 {
 578 //      if(video_driver == CAPTURE_DVB)
 579 //      {
 580 //              return 0;
 581 //      }
 582
 583         if(!aparams_thread->running())
 584         {
 585                 aparams_thread->start();
 586         }
 587         else
 588         {
 589                 aparams_thread->file->raise_window();
 590         }
 591         return 0;
 592 }
 593
 594 int FormatTools::set_video_options()
 595 {
 596 //      if(video_driver == CAPTURE_DVB)
 597 //      {
 598 //              return 0;
 599 //      }
 600
 601         if(!vparams_thread->running())
 602         {
 603                 vparams_thread->start();
 604         }
 605         else
 606         {
 607                 vparams_thread->file->raise_window();
 608         }
 609
 610         return 0;
 611 }
 612
 613
 614
 615
 616
 617 FormatAParams::FormatAParams(MWindow *mwindow, FormatTools *format, int x, int y)
 618  : BC_Button(x, y, mwindow->theme->get_image_set("wrench"))
 619 {
 620         this->format = format;
 621         set_tooltip(_("Configure audio compression"));
 622 }
 623
 624 FormatAParams::~FormatAParams()
 625 {
 626 }
 627
 628 int FormatAParams::handle_event()
 629 {
 630         format->set_audio_options();
 631         return 1;
 632 }
 633
 634
 635
 636
 637
 638 FormatVParams::FormatVParams(MWindow *mwindow, FormatTools *format, int x, int y)
 639  : BC_Button(x, y, mwindow->theme->get_image_set("wrench"))
 640 {
 641         this->format = format;
 642         set_tooltip(_("Configure video compression"));
 643 }
 644
 645 FormatVParams::~FormatVParams()
 646 {
 647 }
 648
 649 int FormatVParams::handle_event()
 650 {
 651         format->set_video_options();
 652         return 1;
 653 }
 654
 655
 656
 657
 658
 659 FormatAThread::FormatAThread(FormatTools *format)
 660  : Thread(1, 0, 0)
 661 {
 662         this->format = format;
 663         file = new File;
 664         joined = 1;
 665 }
 666
 667 FormatAThread::~FormatAThread()
 668 {
 669         delete file;  file = 0;
 670         join();
 671 }
 672
 673 void FormatAThread::start()
 674 {
 675         join();
 676         joined = 0;
 677         Thread::start();
 678 }
 679
 680
 681 void FormatAThread::run()
 682 {
 683         file->get_options(format, 1, 0);
 684 }
 685
 686
 687
 688
 689 FormatVThread::FormatVThread(FormatTools *format)
 690  : Thread(1, 0, 0)
 691 {
 692         this->format = format;
 693         file = new File;
 694         joined = 1;
 695 }
 696
 697 FormatVThread::~FormatVThread()
 698 {
 699         delete file;  file = 0;
 700         join();
 701 }
 702
 703 void FormatVThread::start()
 704 {
 705         join();
 706         joined = 0;
 707         Thread::start();
 708 }
 709
 710 void FormatVThread::run()
 711 {
 712         file->get_options(format, 0, 1);
 713 }
 714
 715
 716
 717
 718
 719 FormatPathText::FormatPathText(int x, int y, FormatTools *format)
 720  : BC_TextBox(x, y, format->w - x -
 721                 2*format->mwindow->theme->get_image_set("wrench")[0]->get_w() - 20, 1,
 722         format->asset->path)
 723 {
 724         this->format = format;
 725 }
 726
 727 FormatPathText::~FormatPathText()
 728 {
 729 }
 730 int FormatPathText::handle_event()
 731 {
 732         calculate_suggestions();
 733         strcpy(format->asset->path, get_text());
 734         format->handle_event();
 735         return 1;
 736 }
 737
 738
 739
 740
 741 FormatAudio::FormatAudio(int x, int y, FormatTools *format, int default_)
 742  : BC_CheckBox(x,
 743         y,
 744         default_,
 745         (char*)(format->recording ? _("Record audio tracks") : _("Render audio tracks")))
 746 {
 747         this->format = format;
 748 }
 749
 750 FormatAudio::~FormatAudio() {}
 751 int FormatAudio::handle_event()
 752 {
 753         format->asset->audio_data = get_value();
 754         return 1;
 755 }
 756
 757
 758 FormatVideo::FormatVideo(int x, int y, FormatTools *format, int default_)
 759  : BC_CheckBox(x,
 760         y,
 761         default_,
 762         (char*)(format->recording ? _("Record video tracks") : _("Render video tracks")))
 763 {
 764 this->format = format;
 765 }
 766
 767 FormatVideo::~FormatVideo() {}
 768 int FormatVideo::handle_event()
 769 {
 770         format->asset->video_data = get_value();
 771         return 1;
 772 }
 773
 774
 775
 776
 777 FormatFormat::FormatFormat(int x, int y, FormatTools *format)
 778  : FormatPopup(format->plugindb, x, y, format->use_brender)
 779 {
 780         this->format = format;
 781 }
 782
 783 FormatFormat::~FormatFormat()
 784 {
 785 }
 786
 787 int FormatFormat::handle_event()
 788 {
 789         BC_ListBoxItem *selection = get_selection(0, 0);
 790         if( selection ) {
 791                 int new_format = File::strtoformat(format->plugindb, get_selection(0, 0)->get_text());
 792 //              if(new_format != format->asset->format)
 793                 {
 794                         Asset *asset = format->asset;
 795                         asset->format = new_format;
 796                         asset->audio_data = File::supports_audio(asset->format);
 797                         asset->video_data = File::supports_video(asset->format);
 798                         asset->ff_audio_options[0] = 0;
 799                         asset->ff_video_options[0] = 0;
 800                         format->format_text->update(selection->get_text());
 801                         format->update_extension();
 802                         format->close_format_windows();
 803                         if (format->path_recent) format->path_recent->
 804                                 load_items(File::formattostr(format->asset->format));
 805                         format->update_format();
 806                 }
 807         }
 808         return 1;
 809 }
 810
 811
 812 FormatFFMPEG::FormatFFMPEG(int x, int y, FormatTools *format)
 813  : FFMPEGPopup(format->plugindb, x, y)
 814 {
 815         this->format = format;
 816 }
 817
 818 FormatFFMPEG::~FormatFFMPEG()
 819 {
 820 }
 821
 822 int FormatFFMPEG::handle_event()
 823 {
 824         BC_ListBoxItem *selection = get_selection(0, 0);
 825         if( selection ) {
 826                 char *text = get_selection(0, 0)->get_text();
 827                 format->ffmpeg_type->update(text);
 828                 format->asset->ff_audio_options[0] = 0;
 829                 format->asset->ff_video_options[0] = 0;
 830                 FFMPEG::set_asset_format(format->asset, text);
 831                 format->update_extension();
 832                 format->close_format_windows();
 833                 format->update_format();
 834         }
 835         return 1;
 836 }
 837
 838
 839
 840
 841 FormatChannels::FormatChannels(int x, int y, FormatTools *format)
 842  : BC_TextBox(x, y, 100, 1, format->asset->channels)
 843 {
 844         this->format = format;
 845 }
 846
 847 FormatChannels::~FormatChannels()
 848 {
 849 }
 850
 851 int FormatChannels::handle_event()
 852 {
 853         format->asset->channels = atol(get_text());
 854         return 1;
 855 }
 856
 857
 858 FormatToTracks::FormatToTracks(int x, int y, int *output)
 859  : BC_CheckBox(x, y, *output, _("Overwrite project with output"))
 860 {
 861         this->output = output;
 862 }
 863
 864 FormatToTracks::~FormatToTracks()
 865 {
 866 }
 867
 868 int FormatToTracks::handle_event()
 869 {
 870         *output = get_value();
 871         return 1;
 872 }
 873
 874
 875 FormatMultiple::FormatMultiple(MWindow *mwindow, int x, int y, int *output)
 876  : BC_CheckBox(x,
 877         y,
 878         (*output == FILE_PER_LABEL) || (*output == FILE_PER_LABEL_FARM),
 879         _("Create new file at each label"))
 880 {
 881         this->output = output;
 882         this->mwindow = mwindow;
 883 }
 884
 885 FormatMultiple::~FormatMultiple()
 886 {
 887 }
 888
 889 int FormatMultiple::handle_event()
 890 {
 891         if(get_value())
 892         {
 893                 if(mwindow->preferences->use_renderfarm)
 894                         *output = FILE_PER_LABEL_FARM;
 895                 else
 896                         *output = FILE_PER_LABEL;
 897         }
 898         else
 899         {
 900                 if(mwindow->preferences->use_renderfarm)
 901                         *output = SINGLE_PASS_FARM;
 902                 else
 903                         *output = SINGLE_PASS;
 904         }
 905         return 1;
 906 }
 907
 908 void FormatMultiple::update(int *output)
 909 {
 910         this->output = output;
 911         if(*output == FILE_PER_LABEL_FARM ||
 912                 *output ==FILE_PER_LABEL)
 913                 set_value(1);
 914         else
 915                 set_value(0);
 916 }
 917
 918