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         update_format();
 353 }
 354
 355 void FormatTools::update_format()
 356 {
 357         if( do_audio && prompt_audio && audio_switch ) {
 358                 audio_switch->update(asset->audio_data);
 359                 if( !asset->audio_data )
 360                         audio_switch->disable();
 361                 else
 362                         audio_switch->enable();
 363         }
 364         if( do_video && prompt_video && video_switch ) {
 365                 video_switch->update(asset->video_data);
 366                 if( !asset->video_data )
 367                         video_switch->disable();
 368                 else
 369                         video_switch->enable();
 370         }
 371         if( asset->format == FILE_FFMPEG ) {
 372                 ffmpeg_type->show();
 373                 format_ffmpeg->show();
 374         }
 375         else {
 376                 ffmpeg_type->hide();
 377                 format_ffmpeg->hide();
 378         }
 379 }
 380
 381 int FormatTools::handle_event()
 382 {
 383         return 0;
 384 }
 385
 386 Asset* FormatTools::get_asset()
 387 {
 388         return asset;
 389 }
 390
 391 void FormatTools::update_extension()
 392 {
 393         const char *extension = File::get_tag(asset->format);
 394 // split multiple extensions
 395         ArrayList<const char*> extensions;
 396         int len = !extension ? -1 : strlen(extension);
 397         const char *extension_ptr = extension;
 398         for(int i = 0; i <= len; i++)
 399         {
 400                 if(extension[i] == '/' || extension[i] == 0)
 401                 {
 402                         extensions.append(extension_ptr);
 403                         extension_ptr = extension + i + 1;
 404                 }
 405         }
 406
 407         if(extensions.size())
 408         {
 409                 char *ptr = strrchr(asset->path, '.');
 410                 if(!ptr)
 411                 {
 412                         ptr = asset->path + strlen(asset->path);
 413                         *ptr = '.';
 414                 }
 415                 ptr++;
 416
 417
 418 // test for equivalent extension
 419                 int need_extension = 1;
 420                 //int extension_len = 0;
 421                 for(int i = 0; i < extensions.size() && need_extension; i++)
 422                 {
 423                         char *ptr1 = ptr;
 424                         extension_ptr = extensions.get(i);
 425 // test an extension
 426                         need_extension = 0;
 427                         while(*ptr1 != 0 && *extension_ptr != 0 && *extension_ptr != '/')
 428                         {
 429                                 if(tolower(*ptr1) != tolower(*extension_ptr))
 430                                 {
 431                                         need_extension = 1;
 432                                         break;
 433                                 }
 434                                 ptr1++;
 435                                 extension_ptr++;
 436                         }
 437
 438                         if(*ptr1 == 0 &&
 439                                 *extension_ptr != 0 &&
 440                                 *extension_ptr != '/')
 441                                 need_extension = 1;
 442                 }
 443
 444 //printf("FormatTools::update_extension %d %d\n", __LINE__, need_extension);
 445 // copy extension
 446                 if(need_extension)
 447                 {
 448                         char *ptr1 = ptr;
 449                         extension_ptr = asset->format != FILE_FFMPEG ?
 450                                 extensions.get(0) : asset->fformat;
 451                         while(*extension_ptr != 0 && *extension_ptr != '/')
 452                                 *ptr1++ = *extension_ptr++;
 453                         *ptr1 = 0;
 454                 }
 455
 456                 int character1 = ptr - asset->path;
 457                 int character2 = strlen(asset->path);
 458 //              *(asset->path + character2) = 0;
 459                 if(path_textbox)
 460                 {
 461                         path_textbox->update(asset->path);
 462                         path_textbox->set_selection(character1, character2, character2);
 463                 }
 464         }
 465 }
 466
 467 void FormatTools::update(Asset *asset, int *strategy)
 468 {
 469         this->asset = asset;
 470         this->strategy = strategy;
 471
 472         if(path_textbox)
 473                 path_textbox->update(asset->path);
 474         format_text->update(File::formattostr(plugindb, asset->format));
 475         if(do_audio && prompt_audio && audio_switch)
 476                 audio_switch->update(asset->audio_data);
 477         if(do_video && prompt_video && video_switch)
 478                 video_switch->update(asset->video_data);
 479         if(strategy)
 480         {
 481                 multiple_files->update(strategy);
 482         }
 483         close_format_windows();
 484 }
 485
 486 void FormatTools::close_format_windows()
 487 {
 488 // This is done in ~file
 489         if(aparams_thread && aparams_thread->running())
 490         {
 491                 aparams_thread->file->close_window();
 492                 aparams_thread->join();
 493         }
 494         if(vparams_thread && vparams_thread->running())
 495         {
 496                 vparams_thread->file->close_window();
 497                 vparams_thread->join();
 498         }
 499 }
 500
 501 int FormatTools::get_w()
 502 {
 503         return w;
 504 }
 505
 506 void FormatTools::set_w(int w)
 507 {
 508         this->w = w;
 509 }
 510
 511 void FormatTools::reposition_window(int &init_x, int &init_y)
 512 {
 513         int x = init_x;
 514         int y = init_y;
 515
 516         if(path_textbox)
 517         {
 518                 path_textbox->reposition_window(x, y);
 519                 x += path_textbox->get_w() + 5;
 520                 path_button->reposition_window(x, y);
 521                 x -= path_textbox->get_w() + 5;
 522                 y += 35;
 523         }
 524
 525         format_title->reposition_window(x, y);
 526         x += 90;
 527         format_text->reposition_window(x, y);
 528         x += format_text->get_w();
 529         format_button->reposition_window(x, y);
 530
 531         x = init_x;
 532         y += format_button->get_h() + 10;
 533
 534         if(do_audio)
 535         {
 536                 audio_title->reposition_window(x, y);
 537                 x += 80;
 538                 aparams_button->reposition_window(x, y);
 539                 x += aparams_button->get_w() + 10;
 540                 if(prompt_audio) audio_switch->reposition_window(x, y);
 541
 542                 x = init_x;
 543                 y += aparams_button->get_h() + 20;
 544                 if(prompt_audio_channels)
 545                 {
 546                         channels_title->reposition_window(x, y);
 547                         x += 260;
 548                         channels_button->reposition_window(x, y);
 549                         x += channels_button->get_w() + 5;
 550                         channels_tumbler->reposition_window(x, y);
 551                         y += channels_button->get_h() + 20;
 552                         x = init_x;
 553                 }
 554         }
 555
 556
 557         if(do_video)
 558         {
 559                 video_title->reposition_window(x, y);
 560                 x += 80;
 561                 if(prompt_video_compression)
 562                 {
 563                         vparams_button->reposition_window(x, y);
 564                         x += vparams_button->get_w() + 10;
 565                 }
 566
 567                 if(prompt_video)
 568                 {
 569                         video_switch->reposition_window(x, y);
 570                         y += video_switch->get_h();
 571                 }
 572                 else
 573                 {
 574                         y += vparams_button->get_h();
 575                 }
 576
 577                 y += 10;
 578                 x = init_x;
 579         }
 580
 581         if(strategy)
 582         {
 583                 multiple_files->reposition_window(x, y);
 584                 y += multiple_files->get_h() + 10;
 585         }
 586
 587         init_y = y;
 588 }
 589
 590
 591 int FormatTools::set_audio_options()
 592 {
 593 //      if(video_driver == CAPTURE_DVB)
 594 //      {
 595 //              return 0;
 596 //      }
 597
 598         if(!aparams_thread->running())
 599         {
 600                 aparams_thread->start();
 601         }
 602         else
 603         {
 604                 aparams_thread->file->raise_window();
 605         }
 606         return 0;
 607 }
 608
 609 int FormatTools::set_video_options()
 610 {
 611 //      if(video_driver == CAPTURE_DVB)
 612 //      {
 613 //              return 0;
 614 //      }
 615
 616         if(!vparams_thread->running())
 617         {
 618                 vparams_thread->start();
 619         }
 620         else
 621         {
 622                 vparams_thread->file->raise_window();
 623         }
 624
 625         return 0;
 626 }
 627
 628
 629
 630
 631
 632 FormatAParams::FormatAParams(MWindow *mwindow, FormatTools *format, int x, int y)
 633  : BC_Button(x, y, mwindow->theme->get_image_set("wrench"))
 634 {
 635         this->format = format;
 636         set_tooltip(_("Configure audio compression"));
 637 }
 638
 639 FormatAParams::~FormatAParams()
 640 {
 641 }
 642
 643 int FormatAParams::handle_event()
 644 {
 645         format->set_audio_options();
 646         return 1;
 647 }
 648
 649
 650
 651
 652
 653 FormatVParams::FormatVParams(MWindow *mwindow, FormatTools *format, int x, int y)
 654  : BC_Button(x, y, mwindow->theme->get_image_set("wrench"))
 655 {
 656         this->format = format;
 657         set_tooltip(_("Configure video compression"));
 658 }
 659
 660 FormatVParams::~FormatVParams()
 661 {
 662 }
 663
 664 int FormatVParams::handle_event()
 665 {
 666         format->set_video_options();
 667         return 1;
 668 }
 669
 670
 671
 672
 673
 674 FormatAThread::FormatAThread(FormatTools *format)
 675  : Thread(1, 0, 0)
 676 {
 677         this->format = format;
 678         file = new File;
 679         joined = 1;
 680 }
 681
 682 FormatAThread::~FormatAThread()
 683 {
 684         join();
 685         delete file;
 686         file = 0;
 687 }
 688
 689 void FormatAThread::start()
 690 {
 691         join();
 692         joined = 0;
 693         Thread::start();
 694 }
 695
 696
 697 void FormatAThread::run()
 698 {
 699         file->get_options(format, 1, 0);
 700 }
 701
 702
 703
 704
 705 FormatVThread::FormatVThread(FormatTools *format)
 706  : Thread(1, 0, 0)
 707 {
 708         this->format = format;
 709         file = new File;
 710         joined = 1;
 711 }
 712
 713 FormatVThread::~FormatVThread()
 714 {
 715         join();
 716         delete file;
 717         file = 0;
 718 }
 719
 720 void FormatVThread::start()
 721 {
 722         join();
 723         joined = 0;
 724         Thread::start();
 725 }
 726
 727 void FormatVThread::run()
 728 {
 729         file->get_options(format, 0, 1);
 730 }
 731
 732
 733
 734
 735
 736 FormatPathText::FormatPathText(int x, int y, FormatTools *format)
 737  : BC_TextBox(x,
 738         y,
 739         format->w -
 740                 format->mwindow->theme->get_image_set("wrench")[0]->get_w() -
 741                 x - 10,
 742         1,
 743         format->asset->path)
 744 {
 745         this->format = format;
 746 }
 747
 748 FormatPathText::~FormatPathText()
 749 {
 750 }
 751 int FormatPathText::handle_event()
 752 {
 753 // Suggestions
 754         calculate_suggestions(format->file_entries);
 755
 756
 757
 758         strcpy(format->asset->path, get_text());
 759         format->handle_event();
 760
 761         return 1;
 762 }
 763
 764
 765
 766
 767 FormatAudio::FormatAudio(int x, int y, FormatTools *format, int default_)
 768  : BC_CheckBox(x,
 769         y,
 770         default_,
 771         (char*)(format->recording ? _("Record audio tracks") : _("Render audio tracks")))
 772 {
 773         this->format = format;
 774 }
 775
 776 FormatAudio::~FormatAudio() {}
 777 int FormatAudio::handle_event()
 778 {
 779         format->asset->audio_data = get_value();
 780         return 1;
 781 }
 782
 783
 784 FormatVideo::FormatVideo(int x, int y, FormatTools *format, int default_)
 785  : BC_CheckBox(x,
 786         y,
 787         default_,
 788         (char*)(format->recording ? _("Record video tracks") : _("Render video tracks")))
 789 {
 790 this->format = format;
 791 }
 792
 793 FormatVideo::~FormatVideo() {}
 794 int FormatVideo::handle_event()
 795 {
 796         format->asset->video_data = get_value();
 797         return 1;
 798 }
 799
 800
 801
 802
 803 FormatFormat::FormatFormat(int x, int y, FormatTools *format)
 804  : FormatPopup(format->plugindb, x, y, format->use_brender)
 805 {
 806         this->format = format;
 807 }
 808
 809 FormatFormat::~FormatFormat()
 810 {
 811 }
 812
 813 int FormatFormat::handle_event()
 814 {
 815         BC_ListBoxItem *selection = get_selection(0, 0);
 816         if( selection ) {
 817                 int new_format = File::strtoformat(format->plugindb, get_selection(0, 0)->get_text());
 818 //              if(new_format != format->asset->format)
 819                 {
 820                         Asset *asset = format->asset;
 821                         asset->format = new_format;
 822                         asset->audio_data = File::supports_audio(asset->format);
 823                         asset->video_data = File::supports_video(asset->format);
 824                         format->format_text->update(selection->get_text());
 825                         format->update_extension();
 826                         format->close_format_windows();
 827                         format->update_format();
 828                 }
 829         }
 830         return 1;
 831 }
 832
 833
 834 FormatFFMPEG::FormatFFMPEG(int x, int y, FormatTools *format)
 835  : FFMPEGPopup(format->plugindb, x, y)
 836 {
 837         this->format = format;
 838 }
 839
 840 FormatFFMPEG::~FormatFFMPEG()
 841 {
 842 }
 843
 844 int FormatFFMPEG::load_defaults(const char *path, const char *type,
 845                  char *codec, char *codec_options, int len)
 846 {
 847         char default_file[BCTEXTLEN];
 848         FFMPEG::set_option_path(default_file, "%s/%s.dfl", path, type);
 849         FILE *fp = fopen(default_file,"r");
 850         if( !fp ) return 1;
 851         fgets(codec, BCSTRLEN, fp);
 852         char *cp = codec;
 853         while( *cp && *cp!='\n' ) ++cp;
 854         *cp = 0;
 855         while( len > 0 && fgets(codec_options, len, fp) ) {
 856                 int n = strlen(codec_options);
 857                 codec_options += n;  len -= n;
 858         }
 859         fclose(fp);
 860         FFMPEG::set_option_path(default_file, "%s/%s", path, codec);
 861         return FFMPEG::load_options(default_file, codec_options, len);
 862 }
 863
 864 int FormatFFMPEG::handle_event()
 865 {
 866         BC_ListBoxItem *selection = get_selection(0, 0);
 867         if( selection ) {
 868                 char *text = get_selection(0, 0)->get_text();
 869                 format->ffmpeg_type->update(text);
 870                 Asset *asset = format->asset;
 871                 strcpy(asset->fformat, text);
 872                 strcpy(asset->ff_audio_options, "");
 873                 strcpy(asset->ff_video_options, "");
 874                 asset->audio_data = !load_defaults("audio", text, asset->acodec,
 875                         asset->ff_audio_options, sizeof(asset->ff_audio_options));
 876                 asset->video_data = !load_defaults("video", text, asset->vcodec,
 877                         asset->ff_video_options, sizeof(asset->ff_video_options));
 878                 format->update_extension();
 879                 format->close_format_windows();
 880                 format->update_format();
 881         }
 882         return 1;
 883 }
 884
 885
 886
 887
 888 FormatChannels::FormatChannels(int x, int y, FormatTools *format)
 889  : BC_TextBox(x, y, 100, 1, format->asset->channels)
 890 {
 891         this->format = format;
 892 }
 893
 894 FormatChannels::~FormatChannels()
 895 {
 896 }
 897
 898 int FormatChannels::handle_event()
 899 {
 900         format->asset->channels = atol(get_text());
 901         return 1;
 902 }
 903
 904
 905 FormatToTracks::FormatToTracks(int x, int y, int *output)
 906  : BC_CheckBox(x, y, *output, _("Overwrite project with output"))
 907 {
 908         this->output = output;
 909 }
 910
 911 FormatToTracks::~FormatToTracks()
 912 {
 913 }
 914
 915 int FormatToTracks::handle_event()
 916 {
 917         *output = get_value();
 918         return 1;
 919 }
 920
 921
 922 FormatMultiple::FormatMultiple(MWindow *mwindow, int x, int y, int *output)
 923  : BC_CheckBox(x,
 924         y,
 925         (*output == FILE_PER_LABEL) || (*output == FILE_PER_LABEL_FARM),
 926         _("Create new file at each label"))
 927 {
 928         this->output = output;
 929         this->mwindow = mwindow;
 930 }
 931
 932 FormatMultiple::~FormatMultiple()
 933 {
 934 }
 935
 936 int FormatMultiple::handle_event()
 937 {
 938         if(get_value())
 939         {
 940                 if(mwindow->preferences->use_renderfarm)
 941                         *output = FILE_PER_LABEL_FARM;
 942                 else
 943                         *output = FILE_PER_LABEL;
 944         }
 945         else
 946         {
 947                 if(mwindow->preferences->use_renderfarm)
 948                         *output = SINGLE_PASS_FARM;
 949                 else
 950                         *output = SINGLE_PASS;
 951         }
 952         return 1;
 953 }
 954
 955 void FormatMultiple::update(int *output)
 956 {
 957         this->output = output;
 958         if(*output == FILE_PER_LABEL_FARM ||
 959                 *output ==FILE_PER_LABEL)
 960                 set_value(1);
 961         else
 962                 set_value(0);
 963 }
 964
 965