cinelerra-5.0/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         format_title = 0;
  61         format_button = 0;
  62         format_text = 0;
  63         audio_title = 0;
  64         audio_switch = 0;
  65         video_title = 0;
  66         video_switch = 0;
  67         channels_title = 0;
  68         channels_button = 0;
  69         multiple_files = 0;
  70         file_entries = 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 SET_TRACE
  89         delete path_button;
  90 SET_TRACE
  91         delete path_textbox;
  92 SET_TRACE
  93         delete format_button;
  94 SET_TRACE
  95
  96         if(aparams_button) delete aparams_button;
  97 SET_TRACE
  98         if(vparams_button) delete vparams_button;
  99 SET_TRACE
 100         if(aparams_thread) delete aparams_thread;
 101 SET_TRACE
 102         if(vparams_thread) delete vparams_thread;
 103 SET_TRACE
 104         if(channels_tumbler) delete channels_tumbler;
 105 SET_TRACE
 106         if(file_entries)
 107         {
 108                 file_entries->remove_all_objects();
 109                 delete file_entries;
 110         }
 111 }
 112
 113 void FormatTools::create_objects(int &init_x,
 114                                                 int &init_y,
 115                                                 int do_audio,    // Include support for audio
 116                                                 int do_video,   // Include support for video
 117                                                 int prompt_audio,  // Include checkbox for audio
 118                                                 int prompt_video,
 119                                                 int prompt_audio_channels,
 120                                                 int prompt_video_compression,
 121                                                 char *locked_compressor,
 122                                                 int recording,
 123                                                 int *strategy,
 124                                                 int brender)
 125 {
 126         int x = init_x;
 127         int y = init_y;
 128
 129         this->locked_compressor = locked_compressor;
 130         this->recording = recording;
 131         this->use_brender = brender;
 132         this->do_audio = do_audio;
 133         this->do_video = do_video;
 134         this->prompt_audio = prompt_audio;
 135         this->prompt_audio_channels = prompt_audio_channels;
 136         this->prompt_video = prompt_video;
 137         this->prompt_video_compression = prompt_video_compression;
 138         this->strategy = strategy;
 139
 140
 141         file_entries = new ArrayList<BC_ListBoxItem*>;
 142         FileSystem fs;
 143         char string[BCTEXTLEN];
 144 // Load current directory
 145         fs.update(getcwd(string, BCTEXTLEN));
 146         for(int i = 0; i < fs.total_files(); i++)
 147         {
 148                 file_entries->append(
 149                         new BC_ListBoxItem(
 150                                 fs.get_entry(i)->get_name()));
 151         }
 152
 153 //printf("FormatTools::create_objects 1\n");
 154
 155 // Modify strategy depending on render farm
 156         if(strategy)
 157         {
 158                 if(mwindow->preferences->use_renderfarm)
 159                 {
 160                         if(*strategy == FILE_PER_LABEL)
 161                                 *strategy = FILE_PER_LABEL_FARM;
 162                         else
 163                         if(*strategy == SINGLE_PASS)
 164                                 *strategy = SINGLE_PASS_FARM;
 165                 }
 166                 else
 167                 {
 168                         if(*strategy == FILE_PER_LABEL_FARM)
 169                                 *strategy = FILE_PER_LABEL;
 170                         else
 171                         if(*strategy == SINGLE_PASS_FARM)
 172                                 *strategy = SINGLE_PASS;
 173                 }
 174         }
 175
 176         if(!recording)
 177         {
 178                 window->add_subwindow(path_textbox = new FormatPathText(x, y, this));
 179                 x += path_textbox->get_w() + 5;
 180                 window->add_subwindow(path_button = new BrowseButton(
 181                         mwindow,
 182                         window,
 183                         path_textbox,
 184                         x,
 185                         y,
 186                         asset->path,
 187                         _("Output to file"),
 188                         _("Select a file to write to:"),
 189                         0));
 190
 191 // Set w for user.
 192                 w = MAX(w, 305);
 193 //              w = x + path_button->get_w() + 5;
 194                 x -= path_textbox->get_w() + 5;
 195                 y += 35;
 196         }
 197         else
 198         {
 199 //              w = x + 305;
 200                 w = 305;
 201         }
 202
 203         window->add_subwindow(format_title = new BC_Title(x, y, _("File Format:")));
 204         x += 90;
 205         window->add_subwindow(format_text = new BC_TextBox(x, y, 180, 1,
 206                 File::formattostr(asset->format)));
 207         x += format_text->get_w();
 208 //printf("FormatTools::create_objects %d %p\n", __LINE__, window);
 209         window->add_subwindow(format_button = new FormatFormat(x, y, this));
 210         format_button->create_objects();
 211         x += format_button->get_w() + 5;
 212         window->add_subwindow(ffmpeg_type = new FFMpegType(x, y, 50, 1, asset->fformat));
 213         x += ffmpeg_type->get_w();
 214         window->add_subwindow(format_ffmpeg = new FormatFFMPEG(x, y, this));
 215         format_ffmpeg->create_objects();
 216
 217         x = init_x;
 218         y += format_button->get_h() + 10;
 219         if(do_audio)
 220         {
 221                 window->add_subwindow(audio_title = new BC_Title(x, y, _("Audio:"), LARGEFONT, RED));
 222                 x += 80;
 223                 window->add_subwindow(aparams_button = new FormatAParams(mwindow, this, x, y));
 224                 x += aparams_button->get_w() + 10;
 225                 if(prompt_audio)
 226                 {
 227                         window->add_subwindow(audio_switch = new FormatAudio(x, y, this, asset->audio_data));
 228                 }
 229                 x = init_x;
 230                 y += aparams_button->get_h() + 10;
 231
 232 // Audio channels only used for recording.
 233 //              if(prompt_audio_channels)
 234 //              {
 235 //                      window->add_subwindow(channels_title = new BC_Title(x, y, _("Number of audio channels to record:")));
 236 //                      x += 260;
 237 //                      window->add_subwindow(channels_button = new FormatChannels(x, y, this));
 238 //                      x += channels_button->get_w() + 5;
 239 //                      window->add_subwindow(channels_tumbler = new BC_ITumbler(channels_button, 1, MAXCHANNELS, x, y));
 240 //                      y += channels_button->get_h() + 20;
 241 //                      x = init_x;
 242 //              }
 243
 244 //printf("FormatTools::create_objects 6\n");
 245                 aparams_thread = new FormatAThread(this);
 246         }
 247
 248 //printf("FormatTools::create_objects 7\n");
 249         if(do_video)
 250         {
 251
 252 //printf("FormatTools::create_objects 8\n");
 253                 window->add_subwindow(video_title = new BC_Title(x, y, _("Video:"), LARGEFONT, RED));
 254                 x += 80;
 255                 if(prompt_video_compression)
 256                 {
 257                         window->add_subwindow(vparams_button = new FormatVParams(mwindow, this, x, y));
 258                         x += vparams_button->get_w() + 10;
 259                 }
 260
 261 //printf("FormatTools::create_objects 9\n");
 262                 if(prompt_video)
 263                 {
 264                         window->add_subwindow(video_switch = new FormatVideo(x, y, this, asset->video_data));
 265                         y += video_switch->get_h();
 266                 }
 267                 else
 268                 {
 269                         y += vparams_button->get_h();
 270                 }
 271
 272 //printf("FormatTools::create_objects 10\n");
 273                 y += 10;
 274                 vparams_thread = new FormatVThread(this);
 275         }
 276
 277 //printf("FormatTools::create_objects 11\n");
 278
 279         x = init_x;
 280         if(strategy)
 281         {
 282                 window->add_subwindow(multiple_files = new FormatMultiple(mwindow, x, y, strategy));
 283                 y += multiple_files->get_h() + 10;
 284         }
 285
 286 //printf("FormatTools::create_objects 12\n");
 287
 288         init_y = y;
 289         update_format();
 290 }
 291
 292 void FormatTools::update_driver(int driver)
 293 {
 294         this->video_driver = driver;
 295
 296         locked_compressor = 0;
 297         switch(driver)
 298         {
 299                 case CAPTURE_DVB:
 300                 case VIDEO4LINUX2MPEG:
 301 // Just give the user information about how the stream is going to be
 302 // stored but don't change the asset.
 303 // Want to be able to revert to user settings.
 304                         if(asset->format != FILE_MPEG)
 305                         {
 306                                 format_text->update(_("MPEG stream"));
 307                                 asset->format = FILE_MPEG;
 308                         }
 309                         audio_switch->update(1);
 310                         video_switch->update(1);
 311                         break;
 312
 313                 case CAPTURE_IEC61883:
 314                 case CAPTURE_FIREWIRE:
 315                 case CAPTURE_LML:
 316                 case CAPTURE_BUZ:
 317                 case VIDEO4LINUX2JPEG:
 318                 case CAPTURE_JPEG_WEBCAM:
 319                         asset->format = FILE_FFMPEG;
 320                         format_text->update(File::formattostr(asset->format));
 321
 322                         switch(driver) {
 323                         case CAPTURE_IEC61883:
 324                         case CAPTURE_FIREWIRE:
 325                                 locked_compressor = (char*)CODEC_TAG_DVSD;
 326                                 break;
 327
 328                         case CAPTURE_BUZ:
 329                         case CAPTURE_LML:
 330                         case VIDEO4LINUX2JPEG:
 331                                 locked_compressor = (char*)CODEC_TAG_MJPEG;
 332                                 break;
 333
 334                         case CAPTURE_JPEG_WEBCAM:
 335                                 locked_compressor = (char*)CODEC_TAG_JPEG;
 336                                 break;
 337                         }
 338                         if( locked_compressor )
 339                                 strcpy(asset->vcodec, locked_compressor);
 340
 341                         audio_switch->update(asset->audio_data);
 342                         video_switch->update(asset->video_data);
 343                         break;
 344
 345                 default:
 346                         format_text->update(File::formattostr(asset->format));
 347                         audio_switch->update(asset->audio_data);
 348                         video_switch->update(asset->video_data);
 349                         break;
 350         }
 351         close_format_windows();
 352 }
 353
 354 void FormatTools::update_format()
 355 {
 356         if( do_audio && prompt_audio && audio_switch ) {
 357                 audio_switch->update(asset->audio_data);
 358                 if( !asset->audio_data )
 359                         audio_switch->disable();
 360                 else
 361                         audio_switch->enable();
 362         }
 363         if( do_video && prompt_video && video_switch ) {
 364                 video_switch->update(asset->video_data);
 365                 if( !asset->video_data )
 366                         video_switch->disable();
 367                 else
 368                         video_switch->enable();
 369         }
 370         if( asset->format == FILE_FFMPEG ) {
 371                 ffmpeg_type->show();
 372                 format_ffmpeg->show();
 373         }
 374         else {
 375                 ffmpeg_type->hide();
 376                 format_ffmpeg->hide();
 377         }
 378 }
 379
 380 int FormatTools::handle_event()
 381 {
 382         return 0;
 383 }
 384
 385 Asset* FormatTools::get_asset()
 386 {
 387         return asset;
 388 }
 389
 390 void FormatTools::update_extension()
 391 {
 392         const char *extension = File::get_tag(asset->format);
 393 // split multiple extensions
 394         ArrayList<const char*> extensions;
 395         int len = strlen(extension);
 396         const char *extension_ptr = extension;
 397         for(int i = 0; i <= len; i++)
 398         {
 399                 if(extension[i] == '/' || extension[i] == 0)
 400                 {
 401                         extensions.append(extension_ptr);
 402                         extension_ptr = extension + i + 1;
 403                 }
 404         }
 405
 406         if(extensions.size())
 407         {
 408                 char *ptr = strrchr(asset->path, '.');
 409                 if(!ptr)
 410                 {
 411                         ptr = asset->path + strlen(asset->path);
 412                         *ptr = '.';
 413                 }
 414                 ptr++;
 415
 416
 417 // test for equivalent extension
 418                 int need_extension = 1;
 419                 //int extension_len = 0;
 420                 for(int i = 0; i < extensions.size() && need_extension; i++)
 421                 {
 422                         char *ptr1 = ptr;
 423                         extension_ptr = extensions.get(i);
 424 // test an extension
 425                         need_extension = 0;
 426                         while(*ptr1 != 0 && *extension_ptr != 0 && *extension_ptr != '/')
 427                         {
 428                                 if(tolower(*ptr1) != tolower(*extension_ptr))
 429                                 {
 430                                         need_extension = 1;
 431                                         break;
 432                                 }
 433                                 ptr1++;
 434                                 extension_ptr++;
 435                         }
 436
 437                         if(*ptr1 == 0 &&
 438                                 *extension_ptr != 0 &&
 439                                 *extension_ptr != '/')
 440                                 need_extension = 1;
 441                 }
 442
 443 //printf("FormatTools::update_extension %d %d\n", __LINE__, need_extension);
 444 // copy extension
 445                 if(need_extension)
 446                 {
 447                         char *ptr1 = ptr;
 448                         extension_ptr = asset->format != FILE_FFMPEG ?
 449                                 extensions.get(0) : asset->fformat;
 450                         while(*extension_ptr != 0 && *extension_ptr != '/')
 451                                 *ptr1++ = *extension_ptr++;
 452                         *ptr1 = 0;
 453                 }
 454
 455                 int character1 = ptr - asset->path;
 456                 int character2 = strlen(asset->path);
 457 //              *(asset->path + character2) = 0;
 458                 if(path_textbox)
 459                 {
 460                         path_textbox->update(asset->path);
 461                         path_textbox->set_selection(character1, character2, character2);
 462                 }
 463         }
 464 }
 465
 466 void FormatTools::update(Asset *asset, int *strategy)
 467 {
 468         this->asset = asset;
 469         this->strategy = strategy;
 470
 471         if(path_textbox)
 472                 path_textbox->update(asset->path);
 473         format_text->update(File::formattostr(plugindb, asset->format));
 474         if(do_audio && prompt_audio && audio_switch)
 475                 audio_switch->update(asset->audio_data);
 476         if(do_video && prompt_video && video_switch)
 477                 video_switch->update(asset->video_data);
 478         if(strategy)
 479         {
 480                 multiple_files->update(strategy);
 481         }
 482         close_format_windows();
 483 }
 484
 485 void FormatTools::close_format_windows()
 486 {
 487 // This is done in ~file
 488         if(aparams_thread && aparams_thread->running())
 489         {
 490                 aparams_thread->file->close_window();
 491                 aparams_thread->join();
 492         }
 493         if(vparams_thread && vparams_thread->running())
 494         {
 495                 vparams_thread->file->close_window();
 496                 vparams_thread->join();
 497         }
 498 }
 499
 500 int FormatTools::get_w()
 501 {
 502         return w;
 503 }
 504
 505 void FormatTools::set_w(int w)
 506 {
 507         this->w = w;
 508 }
 509
 510 void FormatTools::reposition_window(int &init_x, int &init_y)
 511 {
 512         int x = init_x;
 513         int y = init_y;
 514
 515         if(path_textbox)
 516         {
 517                 path_textbox->reposition_window(x, y);
 518                 x += path_textbox->get_w() + 5;
 519                 path_button->reposition_window(x, y);
 520                 x -= path_textbox->get_w() + 5;
 521                 y += 35;
 522         }
 523
 524         format_title->reposition_window(x, y);
 525         x += 90;
 526         format_text->reposition_window(x, y);
 527         x += format_text->get_w();
 528         format_button->reposition_window(x, y);
 529
 530         x = init_x;
 531         y += format_button->get_h() + 10;
 532
 533         if(do_audio)
 534         {
 535                 audio_title->reposition_window(x, y);
 536                 x += 80;
 537                 aparams_button->reposition_window(x, y);
 538                 x += aparams_button->get_w() + 10;
 539                 if(prompt_audio) audio_switch->reposition_window(x, y);
 540
 541                 x = init_x;
 542                 y += aparams_button->get_h() + 20;
 543                 if(prompt_audio_channels)
 544                 {
 545                         channels_title->reposition_window(x, y);
 546                         x += 260;
 547                         channels_button->reposition_window(x, y);
 548                         x += channels_button->get_w() + 5;
 549                         channels_tumbler->reposition_window(x, y);
 550                         y += channels_button->get_h() + 20;
 551                         x = init_x;
 552                 }
 553         }
 554
 555
 556         if(do_video)
 557         {
 558                 video_title->reposition_window(x, y);
 559                 x += 80;
 560                 if(prompt_video_compression)
 561                 {
 562                         vparams_button->reposition_window(x, y);
 563                         x += vparams_button->get_w() + 10;
 564                 }
 565
 566                 if(prompt_video)
 567                 {
 568                         video_switch->reposition_window(x, y);
 569                         y += video_switch->get_h();
 570                 }
 571                 else
 572                 {
 573                         y += vparams_button->get_h();
 574                 }
 575
 576                 y += 10;
 577                 x = init_x;
 578         }
 579
 580         if(strategy)
 581         {
 582                 multiple_files->reposition_window(x, y);
 583                 y += multiple_files->get_h() + 10;
 584         }
 585
 586         init_y = y;
 587 }
 588
 589
 590 int FormatTools::set_audio_options()
 591 {
 592 //      if(video_driver == CAPTURE_DVB)
 593 //      {
 594 //              return 0;
 595 //      }
 596
 597         if(!aparams_thread->running())
 598         {
 599                 aparams_thread->start();
 600         }
 601         else
 602         {
 603                 aparams_thread->file->raise_window();
 604         }
 605         return 0;
 606 }
 607
 608 int FormatTools::set_video_options()
 609 {
 610 //      if(video_driver == CAPTURE_DVB)
 611 //      {
 612 //              return 0;
 613 //      }
 614
 615         if(!vparams_thread->running())
 616         {
 617                 vparams_thread->start();
 618         }
 619         else
 620         {
 621                 vparams_thread->file->raise_window();
 622         }
 623
 624         return 0;
 625 }
 626
 627
 628
 629
 630
 631 FormatAParams::FormatAParams(MWindow *mwindow, FormatTools *format, int x, int y)
 632  : BC_Button(x, y, mwindow->theme->get_image_set("wrench"))
 633 {
 634         this->format = format;
 635         set_tooltip(_("Configure audio compression"));
 636 }
 637
 638 FormatAParams::~FormatAParams()
 639 {
 640 }
 641
 642 int FormatAParams::handle_event()
 643 {
 644         format->set_audio_options();
 645         return 1;
 646 }
 647
 648
 649
 650
 651
 652 FormatVParams::FormatVParams(MWindow *mwindow, FormatTools *format, int x, int y)
 653  : BC_Button(x, y, mwindow->theme->get_image_set("wrench"))
 654 {
 655         this->format = format;
 656         set_tooltip(_("Configure video compression"));
 657 }
 658
 659 FormatVParams::~FormatVParams()
 660 {
 661 }
 662
 663 int FormatVParams::handle_event()
 664 {
 665         format->set_video_options();
 666         return 1;
 667 }
 668
 669
 670
 671
 672
 673 FormatAThread::FormatAThread(FormatTools *format)
 674  : Thread(1, 0, 0)
 675 {
 676         this->format = format;
 677         file = new File;
 678         joined = 1;
 679 }
 680
 681 FormatAThread::~FormatAThread()
 682 {
 683         join();
 684         delete file;
 685         file = 0;
 686 }
 687
 688 void FormatAThread::start()
 689 {
 690         join();
 691         joined = 0;
 692         Thread::start();
 693 }
 694
 695
 696 void FormatAThread::run()
 697 {
 698         file->get_options(format, 1, 0);
 699 }
 700
 701
 702
 703
 704 FormatVThread::FormatVThread(FormatTools *format)
 705  : Thread(1, 0, 0)
 706 {
 707         this->format = format;
 708         file = new File;
 709         joined = 1;
 710 }
 711
 712 FormatVThread::~FormatVThread()
 713 {
 714         join();
 715         delete file;
 716         file = 0;
 717 }
 718
 719 void FormatVThread::start()
 720 {
 721         join();
 722         joined = 0;
 723         Thread::start();
 724 }
 725
 726 void FormatVThread::run()
 727 {
 728         file->get_options(format, 0, 1);
 729 }
 730
 731
 732
 733
 734
 735 FormatPathText::FormatPathText(int x, int y, FormatTools *format)
 736  : BC_TextBox(x,
 737         y,
 738         format->w -
 739                 format->mwindow->theme->get_image_set("wrench")[0]->get_w() -
 740                 x - 10,
 741         1,
 742         format->asset->path)
 743 {
 744         this->format = format;
 745 }
 746
 747 FormatPathText::~FormatPathText()
 748 {
 749 }
 750 int FormatPathText::handle_event()
 751 {
 752 // Suggestions
 753         calculate_suggestions(format->file_entries);
 754
 755
 756
 757         strcpy(format->asset->path, get_text());
 758         format->handle_event();
 759
 760         return 1;
 761 }
 762
 763
 764
 765
 766 FormatAudio::FormatAudio(int x, int y, FormatTools *format, int default_)
 767  : BC_CheckBox(x,
 768         y,
 769         default_,
 770         (char*)(format->recording ? _("Record audio tracks") : _("Render audio tracks")))
 771 {
 772         this->format = format;
 773 }
 774
 775 FormatAudio::~FormatAudio() {}
 776 int FormatAudio::handle_event()
 777 {
 778         format->asset->audio_data = get_value();
 779         return 1;
 780 }
 781
 782
 783 FormatVideo::FormatVideo(int x, int y, FormatTools *format, int default_)
 784  : BC_CheckBox(x,
 785         y,
 786         default_,
 787         (char*)(format->recording ? _("Record video tracks") : _("Render video tracks")))
 788 {
 789 this->format = format;
 790 }
 791
 792 FormatVideo::~FormatVideo() {}
 793 int FormatVideo::handle_event()
 794 {
 795         format->asset->video_data = get_value();
 796         return 1;
 797 }
 798
 799
 800
 801
 802 FormatFormat::FormatFormat(int x, int y, FormatTools *format)
 803  : FormatPopup(format->plugindb, x, y, format->use_brender)
 804 {
 805         this->format = format;
 806 }
 807
 808 FormatFormat::~FormatFormat()
 809 {
 810 }
 811
 812 int FormatFormat::handle_event()
 813 {
 814         BC_ListBoxItem *selection = get_selection(0, 0);
 815         if( selection ) {
 816                 int new_format = File::strtoformat(format->plugindb, get_selection(0, 0)->get_text());
 817 //              if(new_format != format->asset->format)
 818                 {
 819                         Asset *asset = format->asset;
 820                         asset->format = new_format;
 821                         asset->audio_data = File::supports_audio(asset->format);
 822                         asset->video_data = File::supports_video(asset->format);
 823                         format->format_text->update(selection->get_text());
 824                         format->update_extension();
 825                         format->close_format_windows();
 826                         format->update_format();
 827                 }
 828         }
 829         return 1;
 830 }
 831
 832
 833 FormatFFMPEG::FormatFFMPEG(int x, int y, FormatTools *format)
 834  : FFMPEGPopup(format->plugindb, x, y)
 835 {
 836         this->format = format;
 837 }
 838
 839 FormatFFMPEG::~FormatFFMPEG()
 840 {
 841 }
 842
 843 int FormatFFMPEG::load_defaults(const char *path, const char *type,
 844                  char *codec, char *codec_options, int len)
 845 {
 846         char default_file[BCTEXTLEN];
 847         FFMPEG::set_option_path(default_file, "%s/%s.dfl", path, type);
 848         FILE *fp = fopen(default_file,"r");
 849         if( !fp ) return 1;
 850         fgets(codec, BCSTRLEN, fp);
 851         char *cp = codec;
 852         while( *cp && *cp!='\n' ) ++cp;
 853         *cp = 0;
 854         while( len > 0 && fgets(codec_options, len, fp) ) {
 855                 int n = strlen(codec_options);
 856                 codec_options += n;  len -= n;
 857         }
 858         fclose(fp);
 859         FFMPEG::set_option_path(default_file, "%s/%s", path, codec);
 860         return FFMPEG::load_options(default_file, codec_options, len);
 861 }
 862
 863 int FormatFFMPEG::handle_event()
 864 {
 865         BC_ListBoxItem *selection = get_selection(0, 0);
 866         if( selection ) {
 867                 char *text = get_selection(0, 0)->get_text();
 868                 format->ffmpeg_type->update(text);
 869                 Asset *asset = format->asset;
 870                 strcpy(asset->fformat, text);
 871                 strcpy(asset->ff_audio_options, "");
 872                 strcpy(asset->ff_video_options, "");
 873                 asset->audio_data = !load_defaults("audio", text, asset->acodec,
 874                         asset->ff_audio_options, sizeof(asset->ff_audio_options));
 875                 asset->video_data = !load_defaults("video", text, asset->vcodec,
 876                         asset->ff_video_options, sizeof(asset->ff_video_options));
 877                 format->update_extension();
 878                 format->close_format_windows();
 879                 format->update_format();
 880         }
 881         return 1;
 882 }
 883
 884
 885
 886
 887 FormatChannels::FormatChannels(int x, int y, FormatTools *format)
 888  : BC_TextBox(x, y, 100, 1, format->asset->channels)
 889 {
 890         this->format = format;
 891 }
 892
 893 FormatChannels::~FormatChannels()
 894 {
 895 }
 896
 897 int FormatChannels::handle_event()
 898 {
 899         format->asset->channels = atol(get_text());
 900         return 1;
 901 }
 902
 903
 904 FormatToTracks::FormatToTracks(int x, int y, int *output)
 905  : BC_CheckBox(x, y, *output, _("Overwrite project with output"))
 906 {
 907         this->output = output;
 908 }
 909
 910 FormatToTracks::~FormatToTracks()
 911 {
 912 }
 913
 914 int FormatToTracks::handle_event()
 915 {
 916         *output = get_value();
 917         return 1;
 918 }
 919
 920
 921 FormatMultiple::FormatMultiple(MWindow *mwindow, int x, int y, int *output)
 922  : BC_CheckBox(x,
 923         y,
 924         (*output == FILE_PER_LABEL) || (*output == FILE_PER_LABEL_FARM),
 925         _("Create new file at each label"))
 926 {
 927         this->output = output;
 928         this->mwindow = mwindow;
 929 }
 930
 931 FormatMultiple::~FormatMultiple()
 932 {
 933 }
 934
 935 int FormatMultiple::handle_event()
 936 {
 937         if(get_value())
 938         {
 939                 if(mwindow->preferences->use_renderfarm)
 940                         *output = FILE_PER_LABEL_FARM;
 941                 else
 942                         *output = FILE_PER_LABEL;
 943         }
 944         else
 945         {
 946                 if(mwindow->preferences->use_renderfarm)
 947                         *output = SINGLE_PASS_FARM;
 948                 else
 949                         *output = SINGLE_PASS;
 950         }
 951         return 1;
 952 }
 953
 954 void FormatMultiple::update(int *output)
 955 {
 956         this->output = output;
 957         if(*output == FILE_PER_LABEL_FARM ||
 958                 *output ==FILE_PER_LABEL)
 959                 set_value(1);
 960         else
 961                 set_value(0);
 962 }
 963
 964