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 #ifdef HAVE_DV
  31 #include "libdv.h"
  32 #endif
  33 #include "libmjpeg.h"
  34 #include "maxchannels.h"
  35 #include "mwindow.h"
  36 #include "preferences.h"
  37 #include "theme.h"
  38 #include "videodevice.inc"
  39 #include <string.h>
  40 #include <unistd.h>
  41 #include <ctype.h>
  42
  43
  44 FormatTools::FormatTools(MWindow *mwindow,
  45                                 BC_WindowBase *window,
  46                                 Asset *asset)
  47 {
  48         this->mwindow = mwindow;
  49         this->window = window;
  50         this->asset = asset;
  51
  52         aparams_button = 0;
  53         vparams_button = 0;
  54         aparams_thread = 0;
  55         vparams_thread = 0;
  56         audio_switch = 0;
  57         video_switch = 0;
  58         path_textbox = 0;
  59         path_button = 0;
  60         path_recent = 0;
  61         format_title = 0;
  62         format_button = 0;
  63         format_text = 0;
  64         audio_title = 0;
  65         video_title = 0;
  66         labeled_files = 0;
  67         w = window->get_w();
  68
  69         recording = 0;
  70         use_brender = 0;
  71         do_audio = 0;
  72         do_video = 0;
  73         prompt_audio = 0;
  74         prompt_audio_channels = 0;
  75         prompt_video = 0;
  76         prompt_video_compression = 0;
  77         file_per_label = 0;
  78         locked_compressor = 0;
  79         video_driver = 0;
  80 }
  81
  82 FormatTools::~FormatTools()
  83 {
  84         delete path_recent;
  85 SET_TRACE
  86         delete path_button;
  87 SET_TRACE
  88         delete path_textbox;
  89 SET_TRACE
  90         delete format_button;
  91 SET_TRACE
  92
  93         if(aparams_button) delete aparams_button;
  94 SET_TRACE
  95         if(vparams_button) delete vparams_button;
  96 SET_TRACE
  97         if(aparams_thread) delete aparams_thread;
  98 SET_TRACE
  99         if(vparams_thread) delete vparams_thread;
 100 SET_TRACE
 101 }
 102
 103 void FormatTools::create_objects(
 104                 int &init_x, int &init_y,
 105                 int do_audio, int do_video,   // Include support for audio, video
 106                 int prompt_audio, int prompt_video, // Include checkbox for audio, video
 107                 int prompt_audio_channels,
 108                 int prompt_video_compression,
 109                 const char *locked_compressor,
 110                 int recording,
 111                 int *file_per_label,
 112                 int brender,
 113                 int horizontal_layout)
 114 {
 115         int ys10 = yS(10);
 116         int x = init_x;
 117         int y = init_y;
 118         int ylev = init_y;
 119         int margin = mwindow->theme->widget_border;
 120
 121         this->locked_compressor = locked_compressor;
 122         this->recording = recording;
 123         this->use_brender = brender;
 124         this->do_audio = do_audio;
 125         this->do_video = do_video;
 126         this->prompt_audio = prompt_audio;
 127         this->prompt_audio_channels = prompt_audio_channels;
 128         this->prompt_video = prompt_video;
 129         this->prompt_video_compression = prompt_video_compression;
 130         this->file_per_label = file_per_label;
 131
 132
 133         if(asset->format == FILE_UNKNOWN)
 134                 asset->format = FILE_FFMPEG;
 135 //printf("FormatTools::create_objects 1\n");
 136
 137         if(!recording)
 138         {
 139                 int px = x;
 140                 window->add_subwindow(path_textbox = new FormatPathText(px, y, this));
 141                 path_textbox->context_help_set_keyword("File Format section");
 142                 px += path_textbox->get_w() + 5;
 143                 path_recent = new BC_RecentList("PATH", mwindow->defaults,
 144                                         path_textbox, 10, px, y, xS(300), yS(100));
 145                 window->add_subwindow(path_recent);
 146                 path_recent->load_items(File::formattostr(asset->format));
 147                 path_recent->context_help_set_keyword("File Format section");
 148                 px += path_recent->get_w();
 149                 window->add_subwindow(path_button = new BrowseButton(
 150                         mwindow->theme, window, path_textbox, px, y, asset->path,
 151                         _("Output to file"), _("Select a file to write to:"), 0));
 152                 path_button->context_help_set_keyword("File Format section");
 153
 154 // Set w for user.
 155                 w = MAX(w, xS(305));
 156                 y += path_textbox->get_h() + ys10;
 157         }
 158         else
 159         {
 160 //              w = x + xS(305);
 161                 w = xS(305);
 162         }
 163
 164         x = init_x;
 165         window->add_subwindow(format_title = new BC_Title(x, y, _("File Format:")));
 166         format_title->context_help_set_keyword("File Format section");
 167         x += format_title->get_w() + margin;
 168         window->add_subwindow(format_text = new BC_TextBox(x, y, xS(160), 1,
 169                 File::formattostr(asset->format)));
 170         format_text->context_help_set_keyword("File Format section");
 171         x += format_text->get_w() + margin;
 172 //printf("FormatTools::create_objects %d %p\n", __LINE__, window);
 173         window->add_subwindow(format_button = new FormatFormat(x, y, this));
 174         format_button->create_objects();
 175         format_button->context_help_set_keyword("File Format section");
 176         x += format_button->get_w() + 5;
 177         window->add_subwindow(ffmpeg_type = new FFMpegType(x, y, xS(70), 1, asset->fformat));
 178         FFMPEG::set_asset_format(asset, mwindow->edl, asset->fformat);
 179         ffmpeg_type->context_help_set_keyword("File Format section");
 180         x += ffmpeg_type->get_w();
 181         window->add_subwindow(format_ffmpeg = new FormatFFMPEG(x, y, this));
 182         format_ffmpeg->create_objects();
 183         format_ffmpeg->context_help_set_keyword("File Format section");
 184         x = init_x;
 185         y += format_button->get_h() + ys10;
 186         if( do_audio ) {
 187                 window->add_subwindow(audio_title = new BC_Title(x, y, _("Audio:"), LARGEFONT,
 188                         BC_WindowBase::get_resources()->audiovideo_color));
 189                 audio_title->context_help_set_keyword("File Format section");
 190                 x += audio_title->get_w() + margin;
 191                 window->add_subwindow(aparams_button = new FormatAParams(mwindow, this, x, y));
 192                 aparams_button->context_help_set_keyword("File Format section");
 193                 x += aparams_button->get_w() + margin;
 194                 if(prompt_audio) {
 195                         window->add_subwindow(audio_switch = new FormatAudio(x, y, this, asset->audio_data));
 196                         audio_switch->context_help_set_keyword("File Format section");
 197                 }
 198                 x = init_x;
 199                 ylev = y;
 200                 y += aparams_button->get_h() + ys10;
 201
 202 //printf("FormatTools::create_objects 6\n");
 203                 aparams_thread = new FormatAThread(this);
 204         }
 205
 206 //printf("FormatTools::create_objects 7\n");
 207         if( do_video ) {
 208                 if( horizontal_layout && do_audio ) {
 209                         x += xS(370);
 210                         y = ylev;
 211                 }
 212
 213 //printf("FormatTools::create_objects 8\n");
 214                 window->add_subwindow(video_title = new BC_Title(x, y, _("Video:"), LARGEFONT,
 215                         BC_WindowBase::get_resources()->audiovideo_color));
 216                 video_title->context_help_set_keyword("File Format section");
 217                 x += video_title->get_w() + margin;
 218                 if(prompt_video_compression) {
 219                         window->add_subwindow(vparams_button = new FormatVParams(mwindow, this, x, y));
 220                         vparams_button->context_help_set_keyword("File Format section");
 221                         x += vparams_button->get_w() + margin;
 222                 }
 223
 224 //printf("FormatTools::create_objects 9\n");
 225                 if(prompt_video) {
 226                         window->add_subwindow(video_switch = new FormatVideo(x, y, this, asset->video_data));
 227                         video_switch->context_help_set_keyword("File Format section");
 228                         y += video_switch->get_h();
 229                 }
 230                 else {
 231                         y += vparams_button->get_h();
 232                 }
 233
 234 //printf("FormatTools::create_objects 10\n");
 235                 y += ys10;
 236                 vparams_thread = new FormatVThread(this);
 237         }
 238
 239 //printf("FormatTools::create_objects 11\n");
 240
 241         x = init_x;
 242         if( file_per_label ) {
 243                 labeled_files = new FormatFilePerLabel(this, x, y, file_per_label);
 244                 window->add_subwindow(labeled_files);
 245                 labeled_files->context_help_set_keyword("File Format section");
 246                 y += labeled_files->get_h() + ys10;
 247         }
 248
 249 //printf("FormatTools::create_objects 12\n");
 250
 251         init_y = y;
 252         update_format();
 253 }
 254
 255 void FormatTools::update_driver(int driver)
 256 {
 257         this->video_driver = driver;
 258
 259         locked_compressor = 0;
 260         switch(driver)
 261         {
 262                 case CAPTURE_DVB:
 263                 case VIDEO4LINUX2MPEG:
 264 // Just give the user information about how the stream is going to be
 265 // stored but don't change the asset.
 266 // Want to be able to revert to user settings.
 267                         if(asset->format == FILE_MPEG) break;
 268                         asset->format = FILE_MPEG;
 269                         format_text->update(File::formattostr(asset->format));
 270                         asset->audio_data = 1;
 271                         asset->video_data = 1;
 272                         audio_switch->update(1);
 273                         video_switch->update(1);
 274                         break;
 275
 276                 case CAPTURE_IEC61883:
 277                 case CAPTURE_FIREWIRE:
 278                 case VIDEO4LINUX2JPEG:
 279                 case CAPTURE_JPEG_WEBCAM:
 280                         asset->format = FILE_FFMPEG;
 281                         format_text->update(File::formattostr(asset->format));
 282
 283                         switch(driver) {
 284 #ifdef HAVE_DV
 285                         case CAPTURE_IEC61883:
 286                         case CAPTURE_FIREWIRE:
 287                                 locked_compressor = (char*)CODEC_TAG_DVSD;
 288                                 break;
 289 #endif
 290                         case VIDEO4LINUX2JPEG:
 291                                 locked_compressor = (char*)CODEC_TAG_MJPEG;
 292                                 break;
 293
 294                         case CAPTURE_JPEG_WEBCAM:
 295                                 locked_compressor = (char*)CODEC_TAG_JPEG;
 296                                 break;
 297                         }
 298                         if( locked_compressor )
 299                                 strcpy(asset->vcodec, locked_compressor);
 300
 301                         audio_switch->update(asset->audio_data);
 302                         video_switch->update(asset->video_data);
 303                         break;
 304
 305                 default:
 306                         format_text->update(File::formattostr(asset->format));
 307                         audio_switch->update(asset->audio_data);
 308                         video_switch->update(asset->video_data);
 309                         break;
 310         }
 311         close_format_windows();
 312         update_format();
 313 }
 314
 315 void FormatTools::update_format()
 316 {
 317         if( do_audio && prompt_audio && audio_switch ) {
 318                 audio_switch->update(asset->audio_data);
 319                 if( File::renders_audio(asset) )
 320                         audio_switch->enable();
 321                 else
 322                         audio_switch->disable();
 323         }
 324         if( do_video && prompt_video && video_switch ) {
 325                 video_switch->update(asset->video_data);
 326                 if( File::renders_video(asset) )
 327                         video_switch->enable();
 328                 else
 329                         video_switch->disable();
 330         }
 331         if( asset->format == FILE_FFMPEG ) {
 332                 ffmpeg_type->show();
 333                 format_ffmpeg->show();
 334         }
 335         else {
 336                 ffmpeg_type->hide();
 337                 format_ffmpeg->hide();
 338         }
 339 }
 340
 341 int FormatTools::handle_event()
 342 {
 343         return 0;
 344 }
 345
 346 Asset* FormatTools::get_asset()
 347 {
 348         return asset;
 349 }
 350
 351 void FormatTools::update_extension()
 352 {
 353         const char *extension = File::get_tag(asset->format);
 354 // split multiple extensions
 355         ArrayList<const char*> extensions;
 356         int len = !extension ? -1 : strlen(extension);
 357         const char *extension_ptr = extension;
 358         for(int i = 0; i <= len; i++)
 359         {
 360                 if(extension[i] == '/' || extension[i] == 0)
 361                 {
 362                         extensions.append(extension_ptr);
 363                         extension_ptr = extension + i + 1;
 364                 }
 365         }
 366
 367         if(extensions.size())
 368         {
 369                 char *ptr = strrchr(asset->path, '.');
 370                 if(!ptr)
 371                 {
 372                         ptr = asset->path + strlen(asset->path);
 373                         *ptr = '.';
 374                 }
 375                 ptr++;
 376
 377 // test for equivalent extension
 378                 int need_extension = 1;
 379                 //int extension_len = 0;
 380                 for(int i = 0; i < extensions.size() && need_extension; i++)
 381                 {
 382                         char *ptr1 = ptr;
 383                         extension_ptr = extensions.get(i);
 384 // test an extension
 385                         need_extension = 0;
 386                         while(*ptr1 != 0 && *extension_ptr != 0 && *extension_ptr != '/')
 387                         {
 388                                 if(tolower(*ptr1) != tolower(*extension_ptr))
 389                                 {
 390                                         need_extension = 1;
 391                                         break;
 392                                 }
 393                                 ptr1++;
 394                                 extension_ptr++;
 395                         }
 396
 397                         if( (!*ptr1 && (*extension_ptr && *extension_ptr != '/')) ||
 398                             (*ptr1 && (!*extension_ptr || *extension_ptr == '/')) )
 399                                 need_extension = 1;
 400                 }
 401
 402 //printf("FormatTools::update_extension %d %d\n", __LINE__, need_extension);
 403 // copy extension
 404                 if(need_extension)
 405                 {
 406                         char *ptr1 = ptr;
 407 // change "qt" to "mov" since ffmpeg does not know qt
 408                         extension_ptr = asset->format != FILE_FFMPEG ? extensions.get(0) :
 409                                 !strcmp(asset->fformat, "qt" ) ||
 410                                 !strcmp(asset->fformat, "pro" ) ? "mov" : asset->fformat ;
 411                         while(*extension_ptr != 0 && *extension_ptr != '/')
 412                                 *ptr1++ = *extension_ptr++;
 413                         *ptr1 = 0;
 414                 }
 415
 416                 int character1 = ptr - asset->path;
 417                 int character2 = strlen(asset->path);
 418 //              *(asset->path + character2) = 0;
 419                 if(path_textbox)
 420                 {
 421                         path_textbox->update(asset->path);
 422                         path_textbox->set_selection(character1, character2, character2);
 423                 }
 424         }
 425 }
 426
 427 void FormatTools::update(Asset *asset, int *file_per_label)
 428 {
 429         this->asset = asset;
 430         this->file_per_label = file_per_label;
 431         if( file_per_label ) labeled_files->update(file_per_label);
 432         if( path_textbox ) path_textbox->update(asset->path);
 433         format_text->update(File::formattostr(asset->format));
 434         update_format();
 435         close_format_windows();
 436 }
 437
 438 void FormatTools::close_format_windows()
 439 {
 440 // This is done in ~file
 441         if( aparams_thread ) {
 442                 if( aparams_thread->running() )
 443                         aparams_thread->file->close_window();
 444                 aparams_thread->join();
 445         }
 446         if( vparams_thread ) {
 447                 if( vparams_thread->running() )
 448                         vparams_thread->file->close_window();
 449                 vparams_thread->join();
 450         }
 451 }
 452
 453 int FormatTools::get_w()
 454 {
 455         return asset->format != FILE_FFMPEG ? w :
 456                 format_ffmpeg->get_x() + format_ffmpeg->get_w();
 457 }
 458
 459 void FormatTools::set_w(int w)
 460 {
 461         this->w = w;
 462 }
 463
 464 void FormatTools::reposition_window(int &init_x, int &init_y)
 465 {
 466         int xs10 = xS(10), xs80 = xS(80);
 467         int ys10 = yS(10);
 468         int x = init_x;
 469         int y = init_y;
 470
 471         if(path_textbox)
 472         {
 473                 int px = x;
 474                 path_textbox->reposition_window(px, y);
 475                 px += path_textbox->get_w() + xS(5);
 476                 path_recent->reposition_window(px, y);
 477                 px += path_recent->get_w() + xS(8);
 478                 path_button->reposition_window(px, y);
 479                 y += path_textbox->get_h() + ys10;
 480         }
 481
 482         format_title->reposition_window(x, y);
 483         x += xS(90);
 484         format_text->reposition_window(x, y);
 485         x += format_text->get_w();
 486         format_button->reposition_window(x, y);
 487         x += format_button->get_w() + 5;
 488         ffmpeg_type->reposition_window(x, y);
 489         x += ffmpeg_type->get_w();
 490         format_ffmpeg->reposition_window(x, y);
 491
 492         x = init_x;
 493         y += format_button->get_h() + ys10;
 494
 495         if(do_audio)
 496         {
 497                 audio_title->reposition_window(x, y);
 498                 x += xs80;
 499                 aparams_button->reposition_window(x, y);
 500                 x += aparams_button->get_w() + xs10;
 501                 if(prompt_audio) audio_switch->reposition_window(x, y);
 502
 503                 x = init_x;
 504                 y += aparams_button->get_h() + ys10;
 505         }
 506
 507
 508         if(do_video)
 509         {
 510                 video_title->reposition_window(x, y);
 511                 x += xs80;
 512                 if(prompt_video_compression)
 513                 {
 514                         vparams_button->reposition_window(x, y);
 515                         x += vparams_button->get_w() + xs10;
 516                 }
 517
 518                 if(prompt_video)
 519                 {
 520                         video_switch->reposition_window(x, y);
 521                         y += video_switch->get_h();
 522                 }
 523                 else
 524                 {
 525                         y += vparams_button->get_h();
 526                 }
 527
 528                 y += ys10;
 529                 x = init_x;
 530         }
 531
 532         if( file_per_label ) {
 533                 labeled_files->reposition_window(x, y);
 534                 y += labeled_files->get_h() + ys10;
 535         }
 536
 537         init_y = y;
 538 }
 539
 540
 541 int FormatTools::set_audio_options()
 542 {
 543 //      if(video_driver == CAPTURE_DVB)
 544 //      {
 545 //              return 0;
 546 //      }
 547
 548         if(!aparams_thread->running())
 549         {
 550                 aparams_thread->start();
 551         }
 552         else
 553         {
 554                 aparams_thread->file->raise_window();
 555         }
 556         return 0;
 557 }
 558
 559 int FormatTools::set_video_options()
 560 {
 561 //      if(video_driver == CAPTURE_DVB)
 562 //      {
 563 //              return 0;
 564 //      }
 565
 566         if(!vparams_thread->running())
 567         {
 568                 vparams_thread->start();
 569         }
 570         else
 571         {
 572                 vparams_thread->file->raise_window();
 573         }
 574
 575         return 0;
 576 }
 577
 578
 579
 580
 581
 582 FormatAParams::FormatAParams(MWindow *mwindow, FormatTools *format, int x, int y)
 583  : BC_Button(x, y, mwindow->theme->get_image_set("wrench"))
 584 {
 585         this->format = format;
 586         set_tooltip(_("Configure audio compression"));
 587 }
 588
 589 FormatAParams::~FormatAParams()
 590 {
 591 }
 592
 593 int FormatAParams::handle_event()
 594 {
 595         format->set_audio_options();
 596         format->handle_event();
 597         return 1;
 598 }
 599
 600
 601
 602
 603
 604 FormatVParams::FormatVParams(MWindow *mwindow, FormatTools *format, int x, int y)
 605  : BC_Button(x, y, mwindow->theme->get_image_set("wrench"))
 606 {
 607         this->format = format;
 608         set_tooltip(_("Configure video compression"));
 609 }
 610
 611 FormatVParams::~FormatVParams()
 612 {
 613 }
 614
 615 int FormatVParams::handle_event()
 616 {
 617         format->set_video_options();
 618         format->handle_event();
 619         return 1;
 620 }
 621
 622
 623
 624
 625
 626 FormatAThread::FormatAThread(FormatTools *format)
 627  : Thread(1, 0, 0)
 628 {
 629         this->format = format;
 630         file = new File;
 631         joined = 1;
 632 }
 633
 634 FormatAThread::~FormatAThread()
 635 {
 636         delete file;  file = 0;
 637         join();
 638 }
 639
 640 void FormatAThread::start()
 641 {
 642         join();
 643         joined = 0;
 644         Thread::start();
 645 }
 646
 647
 648 void FormatAThread::run()
 649 {
 650         file->get_options(format, 1, 0);
 651 }
 652
 653
 654
 655
 656 FormatVThread::FormatVThread(FormatTools *format)
 657  : Thread(1, 0, 0)
 658 {
 659         this->format = format;
 660         file = new File;
 661         joined = 1;
 662 }
 663
 664 FormatVThread::~FormatVThread()
 665 {
 666         delete file;  file = 0;
 667         join();
 668 }
 669
 670 void FormatVThread::start()
 671 {
 672         join();
 673         joined = 0;
 674         Thread::start();
 675 }
 676
 677 void FormatVThread::run()
 678 {
 679         file->get_options(format, 0, 1);
 680 }
 681
 682
 683
 684
 685
 686 FormatPathText::FormatPathText(int x, int y, FormatTools *format)
 687  : BC_TextBox(x, y, format->w - x -
 688                 2*format->mwindow->theme->get_image_set("wrench")[0]->get_w() - xS(20), 1,
 689         format->asset->path)
 690 {
 691         this->format = format;
 692 }
 693
 694 FormatPathText::~FormatPathText()
 695 {
 696 }
 697 int FormatPathText::handle_event()
 698 {
 699         calculate_suggestions();
 700         strcpy(format->asset->path, get_text());
 701         format->handle_event();
 702         return 1;
 703 }
 704
 705
 706
 707
 708 FormatAudio::FormatAudio(int x, int y, FormatTools *format, int default_)
 709  : BC_CheckBox(x,
 710         y,
 711         default_,
 712         (char*)(format->recording ? _("Record audio tracks") : _("Render audio tracks")))
 713 {
 714         this->format = format;
 715 }
 716
 717 FormatAudio::~FormatAudio() {}
 718 int FormatAudio::handle_event()
 719 {
 720         format->asset->audio_data = get_value();
 721         format->handle_event();
 722         return 1;
 723 }
 724
 725
 726 FormatVideo::FormatVideo(int x, int y, FormatTools *format, int default_)
 727  : BC_CheckBox(x,
 728         y,
 729         default_,
 730         (char*)(format->recording ? _("Record video tracks") : _("Render video tracks")))
 731 {
 732 this->format = format;
 733 }
 734
 735 FormatVideo::~FormatVideo() {}
 736 int FormatVideo::handle_event()
 737 {
 738         format->asset->video_data = get_value();
 739         format->handle_event();
 740         return 1;
 741 }
 742
 743
 744
 745
 746 FormatFormat::FormatFormat(int x, int y, FormatTools *format)
 747  : FormatPopup(x, y, format->do_audio, format->do_video, format->use_brender)
 748 {
 749         this->format = format;
 750 }
 751
 752 FormatFormat::~FormatFormat()
 753 {
 754 }
 755
 756 int FormatFormat::handle_event()
 757 {
 758         BC_ListBoxItem *selection = get_selection(0, 0);
 759         if( selection ) {
 760                 int new_format = File::strtoformat(get_selection(0, 0)->get_text());
 761 //              if(new_format != format->asset->format)
 762                 {
 763                         Asset *asset = format->asset;
 764                         asset->format = new_format;
 765                         asset->audio_data = File::renders_audio(asset);
 766                         asset->video_data = File::renders_video(asset);
 767                         asset->ff_audio_options[0] = 0;
 768                         asset->ff_video_options[0] = 0;
 769                         asset->ff_format_options[0] = 0;
 770                         format->format_text->update(selection->get_text());
 771                         if( !format->use_brender )
 772                                 format->update_extension();
 773                         format->close_format_windows();
 774                         if (format->path_recent) format->path_recent->
 775                                 load_items(File::formattostr(format->asset->format));
 776                         format->update_format();
 777                 }
 778                 format->handle_event();
 779         }
 780         return 1;
 781 }
 782
 783
 784 FormatFFMPEG::FormatFFMPEG(int x, int y, FormatTools *format)
 785  : FFMPEGPopup(x, y)
 786 {
 787         this->format = format;
 788 }
 789
 790 FormatFFMPEG::~FormatFFMPEG()
 791 {
 792 }
 793
 794 int FormatFFMPEG::handle_event()
 795 {
 796         BC_ListBoxItem *selection = get_selection(0, 0);
 797         if( selection ) {
 798                 const char *text = get_selection(0, 0)->get_text();
 799                 format->ffmpeg_type->update(text);
 800 // forces options load defaults
 801                 format->asset->ff_audio_options[0] = 0;
 802                 format->asset->ff_video_options[0] = 0;
 803                 format->asset->ff_format_options[0] = 0;
 804                 FFMPEG::set_asset_format(format->asset, format->mwindow->edl, text);
 805                 format->update_extension();
 806                 format->close_format_windows();
 807                 format->update_format();
 808                 format->handle_event();
 809         }
 810         return 1;
 811 }
 812
 813
 814 FormatFilePerLabel::FormatFilePerLabel(FormatTools *format,
 815         int x, int y, int *output)
 816  : BC_CheckBox(x, y, *output, _("Create new file at each label"))
 817 {
 818         this->format = format;
 819         this->output = output;
 820 }
 821
 822 FormatFilePerLabel::~FormatFilePerLabel()
 823 {
 824 }
 825
 826 int FormatFilePerLabel::handle_event()
 827 {
 828         *output = get_value();
 829         format->handle_event();
 830         return 1;
 831 }
 832
 833 void FormatFilePerLabel::update(int *output)
 834 {
 835         this->output = output;
 836         set_value(*output ? 1 : 0);
 837 }
 838
 839