cinelerra-5.1/cinelerra/formattools.C

   1
   2 /*
   3  * CINELERRA
   4  * Copyright (C) 2010-2013 Adam Williams <broadcast at earthling dot net>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  *
  20  */
  21
  22 #include "asset.h"
  23 #include "bcsignals.h"
  24 #include "clip.h"
  25 #include "guicast.h"
  26 #include "file.h"
  27 #include "filesystem.h"
  28 #include "formattools.h"
  29 #include "language.h"
  30 #include "libdv.h"
  31 #include "libmjpeg.h"
  32 #include "maxchannels.h"
  33 #include "mwindow.h"
  34 #include "preferences.h"
  35 #include "theme.h"
  36 #include "videodevice.inc"
  37 #include <string.h>
  38 #include <unistd.h>
  39 #include <ctype.h>
  40
  41
  42 FormatTools::FormatTools(MWindow *mwindow,
  43                                 BC_WindowBase *window,
  44                                 Asset *asset)
  45 {
  46         this->mwindow = mwindow;
  47         this->window = window;
  48         this->asset = asset;
  49         this->plugindb = mwindow->plugindb;
  50
  51         aparams_button = 0;
  52         vparams_button = 0;
  53         aparams_thread = 0;
  54         vparams_thread = 0;
  55         channels_tumbler = 0;
  56         audio_switch = 0;
  57         video_switch = 0;
  58         path_textbox = 0;
  59         path_button = 0;
  60         path_recent = 0;
  61         format_title = 0;
  62         format_button = 0;
  63         format_text = 0;
  64         audio_title = 0;
  65         video_title = 0;
  66         channels_title = 0;
  67         channels_button = 0;
  68         multiple_files = 0;
  69         w = window->get_w();
  70
  71         recording = 0;
  72         use_brender = 0;
  73         do_audio = 0;
  74         do_video = 0;
  75         prompt_audio = 0;
  76         prompt_audio_channels = 0;
  77         prompt_video = 0;
  78         prompt_video_compression = 0;
  79         file_per_label = 0;
  80         locked_compressor = 0;
  81         video_driver = 0;
  82 }
  83
  84 FormatTools::~FormatTools()
  85 {
  86         delete path_recent;
  87 SET_TRACE
  88         delete path_button;
  89 SET_TRACE
  90         delete path_textbox;
  91 SET_TRACE
  92         delete format_button;
  93 SET_TRACE
  94
  95         if(aparams_button) delete aparams_button;
  96 SET_TRACE
  97         if(vparams_button) delete vparams_button;
  98 SET_TRACE
  99         if(aparams_thread) delete aparams_thread;
 100 SET_TRACE
 101         if(vparams_thread) delete vparams_thread;
 102 SET_TRACE
 103         if(channels_tumbler) delete channels_tumbler;
 104 }
 105
 106 void FormatTools::create_objects(
 107                 int &init_x, int &init_y,
 108                 int do_audio, int do_video,   // Include support for audio, video
 109                 int prompt_audio, int prompt_video, // Include checkbox for audio, video
 110                 int prompt_audio_channels,
 111                 int prompt_video_compression,
 112                 const char *locked_compressor,
 113                 int recording,
 114                 int *file_per_label,
 115                 int brender,
 116                 int horizontal_layout)
 117 {
 118         int x = init_x;
 119         int y = init_y;
 120         int ylev = init_y;
 121         int margin = mwindow->theme->widget_border;
 122
 123         this->locked_compressor = locked_compressor;
 124         this->recording = recording;
 125         this->use_brender = brender;
 126         this->do_audio = do_audio;
 127         this->do_video = do_video;
 128         this->prompt_audio = prompt_audio;
 129         this->prompt_audio_channels = prompt_audio_channels;
 130         this->prompt_video = prompt_video;
 131         this->prompt_video_compression = prompt_video_compression;
 132         this->file_per_label = file_per_label;
 133
 134 //printf("FormatTools::create_objects 1\n");
 135
 136         if(!recording)
 137         {
 138                 int px = x;
 139                 window->add_subwindow(path_textbox = new FormatPathText(px, y, this));
 140                 px += path_textbox->get_w() + 5;
 141                 path_recent = new BC_RecentList("PATH", mwindow->defaults,
 142                                         path_textbox, 10, px, y, 300, 100);
 143                 window->add_subwindow(path_recent);
 144                 path_recent->load_items(File::formattostr(asset->format));
 145                 px += path_recent->get_w();
 146                 window->add_subwindow(path_button = new BrowseButton(
 147                         mwindow->theme, window, path_textbox, px, y, asset->path,
 148                         _("Output to file"), _("Select a file to write to:"), 0));
 149
 150 // Set w for user.
 151                 w = MAX(w, 305);
 152                 y += path_textbox->get_h() + 10;
 153         }
 154         else
 155         {
 156 //              w = x + 305;
 157                 w = 305;
 158         }
 159
 160         x = init_x;
 161         window->add_subwindow(format_title = new BC_Title(x, y, _("File Format:")));
 162         x += format_title->get_w() + margin;
 163         window->add_subwindow(format_text = new BC_TextBox(x, y, 160, 1,
 164                 File::formattostr(asset->format)));
 165         x += format_text->get_w() + margin;
 166 //printf("FormatTools::create_objects %d %p\n", __LINE__, window);
 167         window->add_subwindow(format_button = new FormatFormat(x, y, this));
 168         format_button->create_objects();
 169         x += format_button->get_w() + 5;
 170         window->add_subwindow(ffmpeg_type = new FFMpegType(x, y, 70, 1, asset->fformat));
 171         FFMPEG::set_asset_format(asset, asset->fformat);
 172         x += ffmpeg_type->get_w();
 173         window->add_subwindow(format_ffmpeg = new FormatFFMPEG(x, y, this));
 174         format_ffmpeg->create_objects();
 175         x = init_x;
 176         y += format_button->get_h() + 10;
 177         if( do_audio ) {
 178                 window->add_subwindow(audio_title = new BC_Title(x, y, _("Audio:"), LARGEFONT,
 179                         BC_WindowBase::get_resources()->audiovideo_color));
 180                 x += audio_title->get_w() + margin;
 181                 window->add_subwindow(aparams_button = new FormatAParams(mwindow, this, x, y));
 182                 x += aparams_button->get_w() + margin;
 183                 if(prompt_audio) {
 184                         window->add_subwindow(audio_switch = new FormatAudio(x, y, this, asset->audio_data));
 185                 }
 186                 x = init_x;
 187                 ylev = y;
 188                 y += aparams_button->get_h() + 10;
 189
 190 // Audio channels only used for recording.
 191 //              if(prompt_audio_channels)
 192 //              {
 193 //                      window->add_subwindow(channels_title = new BC_Title(x, y, _("Number of audio channels to record:")));
 194 //                      x += 260;
 195 //                      window->add_subwindow(channels_button = new FormatChannels(x, y, this));
 196 //                      x += channels_button->get_w() + 5;
 197 //                      window->add_subwindow(channels_tumbler = new BC_ITumbler(channels_button, 1, MAXCHANNELS, x, y));
 198 //                      y += channels_button->get_h() + 20;
 199 //                      x = init_x;
 200 //              }
 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 += 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                 x += video_title->get_w() + margin;
 217                 if(prompt_video_compression) {
 218                         window->add_subwindow(vparams_button = new FormatVParams(mwindow, this, x, y));
 219                         x += vparams_button->get_w() + margin;
 220                 }
 221
 222 //printf("FormatTools::create_objects 9\n");
 223                 if(prompt_video) {
 224                         window->add_subwindow(video_switch = new FormatVideo(x, y, this, asset->video_data));
 225                         y += video_switch->get_h();
 226                 }
 227                 else {
 228                         y += vparams_button->get_h();
 229                 }
 230
 231 //printf("FormatTools::create_objects 10\n");
 232                 y += 10;
 233                 vparams_thread = new FormatVThread(this);
 234         }
 235
 236 //printf("FormatTools::create_objects 11\n");
 237
 238         x = init_x;
 239         if( file_per_label ) {
 240                 multiple_files = new FormatMultiple(mwindow, x, y, file_per_label);
 241                 window->add_subwindow(multiple_files);
 242                 y += multiple_files->get_h() + 10;
 243         }
 244
 245 //printf("FormatTools::create_objects 12\n");
 246
 247         init_y = y;
 248         update_format();
 249 }
 250
 251 void FormatTools::update_driver(int driver)
 252 {
 253         this->video_driver = driver;
 254
 255         locked_compressor = 0;
 256         switch(driver)
 257         {
 258                 case CAPTURE_DVB:
 259                 case VIDEO4LINUX2MPEG:
 260 // Just give the user information about how the stream is going to be
 261 // stored but don't change the asset.
 262 // Want to be able to revert to user settings.
 263                         if(asset->format == FILE_MPEG) break;
 264                         asset->format = FILE_MPEG;
 265                         format_text->update(File::formattostr(asset->format));
 266                         asset->audio_data = 1;
 267                         asset->video_data = 1;
 268                         audio_switch->update(1);
 269                         video_switch->update(1);
 270                         break;
 271
 272                 case CAPTURE_IEC61883:
 273                 case CAPTURE_FIREWIRE:
 274                 case VIDEO4LINUX2JPEG:
 275                 case CAPTURE_JPEG_WEBCAM:
 276                         asset->format = FILE_FFMPEG;
 277                         format_text->update(File::formattostr(asset->format));
 278
 279                         switch(driver) {
 280                         case CAPTURE_IEC61883:
 281                         case CAPTURE_FIREWIRE:
 282                                 locked_compressor = (char*)CODEC_TAG_DVSD;
 283                                 break;
 284
 285                         case VIDEO4LINUX2JPEG:
 286                                 locked_compressor = (char*)CODEC_TAG_MJPEG;
 287                                 break;
 288
 289                         case CAPTURE_JPEG_WEBCAM:
 290                                 locked_compressor = (char*)CODEC_TAG_JPEG;
 291                                 break;
 292                         }
 293                         if( locked_compressor )
 294                                 strcpy(asset->vcodec, locked_compressor);
 295
 296                         audio_switch->update(asset->audio_data);
 297                         video_switch->update(asset->video_data);
 298                         break;
 299
 300                 default:
 301                         format_text->update(File::formattostr(asset->format));
 302                         audio_switch->update(asset->audio_data);
 303                         video_switch->update(asset->video_data);
 304                         break;
 305         }
 306         close_format_windows();
 307         update_format();
 308 }
 309
 310 void FormatTools::update_format()
 311 {
 312         if( do_audio && prompt_audio && audio_switch ) {
 313                 audio_switch->update(asset->audio_data);
 314                 if( File::renders_audio(asset) )
 315                         audio_switch->enable();
 316                 else
 317                         audio_switch->disable();
 318         }
 319         if( do_video && prompt_video && video_switch ) {
 320                 video_switch->update(asset->video_data);
 321                 if( File::renders_video(asset) )
 322                         video_switch->enable();
 323                 else
 324                         video_switch->disable();
 325         }
 326         if( asset->format == FILE_FFMPEG ) {
 327                 ffmpeg_type->show();
 328                 format_ffmpeg->show();
 329         }
 330         else {
 331                 ffmpeg_type->hide();
 332                 format_ffmpeg->hide();
 333         }
 334 }
 335
 336 int FormatTools::handle_event()
 337 {
 338         return 0;
 339 }
 340
 341 Asset* FormatTools::get_asset()
 342 {
 343         return asset;
 344 }
 345
 346 void FormatTools::update_extension()
 347 {
 348         const char *extension = File::get_tag(asset->format);
 349 // split multiple extensions
 350         ArrayList<const char*> extensions;
 351         int len = !extension ? -1 : strlen(extension);
 352         const char *extension_ptr = extension;
 353         for(int i = 0; i <= len; i++)
 354         {
 355                 if(extension[i] == '/' || extension[i] == 0)
 356                 {
 357                         extensions.append(extension_ptr);
 358                         extension_ptr = extension + i + 1;
 359                 }
 360         }
 361
 362         if(extensions.size())
 363         {
 364                 char *ptr = strrchr(asset->path, '.');
 365                 if(!ptr)
 366                 {
 367                         ptr = asset->path + strlen(asset->path);
 368                         *ptr = '.';
 369                 }
 370                 ptr++;
 371
 372 // test for equivalent extension
 373                 int need_extension = 1;
 374                 //int extension_len = 0;
 375                 for(int i = 0; i < extensions.size() && need_extension; i++)
 376                 {
 377                         char *ptr1 = ptr;
 378                         extension_ptr = extensions.get(i);
 379 // test an extension
 380                         need_extension = 0;
 381                         while(*ptr1 != 0 && *extension_ptr != 0 && *extension_ptr != '/')
 382                         {
 383                                 if(tolower(*ptr1) != tolower(*extension_ptr))
 384                                 {
 385                                         need_extension = 1;
 386                                         break;
 387                                 }
 388                                 ptr1++;
 389                                 extension_ptr++;
 390                         }
 391
 392                         if(*ptr1 == 0 &&
 393                                 *extension_ptr != 0 &&
 394                                 *extension_ptr != '/')
 395                                 need_extension = 1;
 396                 }
 397
 398 //printf("FormatTools::update_extension %d %d\n", __LINE__, need_extension);
 399 // copy extension
 400                 if(need_extension)
 401                 {
 402                         char *ptr1 = ptr;
 403                         extension_ptr = asset->format != FILE_FFMPEG ?
 404                                 extensions.get(0) : asset->fformat;
 405                         while(*extension_ptr != 0 && *extension_ptr != '/')
 406                                 *ptr1++ = *extension_ptr++;
 407                         *ptr1 = 0;
 408                 }
 409
 410                 int character1 = ptr - asset->path;
 411                 int character2 = strlen(asset->path);
 412 //              *(asset->path + character2) = 0;
 413                 if(path_textbox)
 414                 {
 415                         path_textbox->update(asset->path);
 416                         path_textbox->set_selection(character1, character2, character2);
 417                 }
 418         }
 419 }
 420
 421 void FormatTools::update(Asset *asset, int *file_per_label)
 422 {
 423         this->asset = asset;
 424         this->file_per_label = file_per_label;
 425         if( file_per_label ) multiple_files->update(file_per_label);
 426         if( path_textbox ) path_textbox->update(asset->path);
 427         format_text->update(File::formattostr(asset->format));
 428         update_format();
 429         close_format_windows();
 430 }
 431
 432 void FormatTools::close_format_windows()
 433 {
 434 // This is done in ~file
 435         if( aparams_thread ) {
 436                 if( aparams_thread->running() )
 437                         aparams_thread->file->close_window();
 438                 aparams_thread->join();
 439         }
 440         if( vparams_thread ) {
 441                 if( vparams_thread->running() )
 442                         vparams_thread->file->close_window();
 443                 vparams_thread->join();
 444         }
 445 }
 446
 447 int FormatTools::get_w()
 448 {
 449         return asset->format != FILE_FFMPEG ? w :
 450                 format_ffmpeg->get_x() + format_ffmpeg->get_w();
 451 }
 452
 453 void FormatTools::set_w(int w)
 454 {
 455         this->w = w;
 456 }
 457
 458 void FormatTools::reposition_window(int &init_x, int &init_y)
 459 {
 460         int x = init_x;
 461         int y = init_y;
 462
 463         if(path_textbox)
 464         {
 465                 int px = x;
 466                 path_textbox->reposition_window(px, y);
 467                 px += path_textbox->get_w() + 5;
 468                 path_recent->reposition_window(px, y);
 469                 px += path_recent->get_w() + 8;
 470                 path_button->reposition_window(px, y);
 471                 y += path_textbox->get_h() + 10;
 472         }
 473
 474         format_title->reposition_window(x, y);
 475         x += 90;
 476         format_text->reposition_window(x, y);
 477         x += format_text->get_w();
 478         format_button->reposition_window(x, y);
 479
 480         x = init_x;
 481         y += format_button->get_h() + 10;
 482
 483         if(do_audio)
 484         {
 485                 audio_title->reposition_window(x, y);
 486                 x += 80;
 487                 aparams_button->reposition_window(x, y);
 488                 x += aparams_button->get_w() + 10;
 489                 if(prompt_audio) audio_switch->reposition_window(x, y);
 490
 491                 x = init_x;
 492                 y += aparams_button->get_h() + 10;
 493                 if(prompt_audio_channels)
 494                 {
 495                         channels_title->reposition_window(x, y);
 496                         x += 260;
 497                         channels_button->reposition_window(x, y);
 498                         x += channels_button->get_w() + 5;
 499                         channels_tumbler->reposition_window(x, y);
 500                         y += channels_button->get_h() + 20;
 501                         x = init_x;
 502                 }
 503         }
 504
 505
 506         if(do_video)
 507         {
 508                 video_title->reposition_window(x, y);
 509                 x += 80;
 510                 if(prompt_video_compression)
 511                 {
 512                         vparams_button->reposition_window(x, y);
 513                         x += vparams_button->get_w() + 10;
 514                 }
 515
 516                 if(prompt_video)
 517                 {
 518                         video_switch->reposition_window(x, y);
 519                         y += video_switch->get_h();
 520                 }
 521                 else
 522                 {
 523                         y += vparams_button->get_h();
 524                 }
 525
 526                 y += 10;
 527                 x = init_x;
 528         }
 529
 530         if( file_per_label ) {
 531                 multiple_files->reposition_window(x, y);
 532                 y += multiple_files->get_h() + 10;
 533         }
 534
 535         init_y = y;
 536 }
 537
 538
 539 int FormatTools::set_audio_options()
 540 {
 541 //      if(video_driver == CAPTURE_DVB)
 542 //      {
 543 //              return 0;
 544 //      }
 545
 546         if(!aparams_thread->running())
 547         {
 548                 aparams_thread->start();
 549         }
 550         else
 551         {
 552                 aparams_thread->file->raise_window();
 553         }
 554         return 0;
 555 }
 556
 557 int FormatTools::set_video_options()
 558 {
 559 //      if(video_driver == CAPTURE_DVB)
 560 //      {
 561 //              return 0;
 562 //      }
 563
 564         if(!vparams_thread->running())
 565         {
 566                 vparams_thread->start();
 567         }
 568         else
 569         {
 570                 vparams_thread->file->raise_window();
 571         }
 572
 573         return 0;
 574 }
 575
 576
 577
 578
 579
 580 FormatAParams::FormatAParams(MWindow *mwindow, FormatTools *format, int x, int y)
 581  : BC_Button(x, y, mwindow->theme->get_image_set("wrench"))
 582 {
 583         this->format = format;
 584         set_tooltip(_("Configure audio compression"));
 585 }
 586
 587 FormatAParams::~FormatAParams()
 588 {
 589 }
 590
 591 int FormatAParams::handle_event()
 592 {
 593         format->set_audio_options();
 594         return 1;
 595 }
 596
 597
 598
 599
 600
 601 FormatVParams::FormatVParams(MWindow *mwindow, FormatTools *format, int x, int y)
 602  : BC_Button(x, y, mwindow->theme->get_image_set("wrench"))
 603 {
 604         this->format = format;
 605         set_tooltip(_("Configure video compression"));
 606 }
 607
 608 FormatVParams::~FormatVParams()
 609 {
 610 }
 611
 612 int FormatVParams::handle_event()
 613 {
 614         format->set_video_options();
 615         return 1;
 616 }
 617
 618
 619
 620
 621
 622 FormatAThread::FormatAThread(FormatTools *format)
 623  : Thread(1, 0, 0)
 624 {
 625         this->format = format;
 626         file = new File;
 627         joined = 1;
 628 }
 629
 630 FormatAThread::~FormatAThread()
 631 {
 632         delete file;  file = 0;
 633         join();
 634 }
 635
 636 void FormatAThread::start()
 637 {
 638         join();
 639         joined = 0;
 640         Thread::start();
 641 }
 642
 643
 644 void FormatAThread::run()
 645 {
 646         file->get_options(format, 1, 0);
 647 }
 648
 649
 650
 651
 652 FormatVThread::FormatVThread(FormatTools *format)
 653  : Thread(1, 0, 0)
 654 {
 655         this->format = format;
 656         file = new File;
 657         joined = 1;
 658 }
 659
 660 FormatVThread::~FormatVThread()
 661 {
 662         delete file;  file = 0;
 663         join();
 664 }
 665
 666 void FormatVThread::start()
 667 {
 668         join();
 669         joined = 0;
 670         Thread::start();
 671 }
 672
 673 void FormatVThread::run()
 674 {
 675         file->get_options(format, 0, 1);
 676 }
 677
 678
 679
 680
 681
 682 FormatPathText::FormatPathText(int x, int y, FormatTools *format)
 683  : BC_TextBox(x, y, format->w - x -
 684                 2*format->mwindow->theme->get_image_set("wrench")[0]->get_w() - 20, 1,
 685         format->asset->path)
 686 {
 687         this->format = format;
 688 }
 689
 690 FormatPathText::~FormatPathText()
 691 {
 692 }
 693 int FormatPathText::handle_event()
 694 {
 695         calculate_suggestions();
 696         strcpy(format->asset->path, get_text());
 697         format->handle_event();
 698         return 1;
 699 }
 700
 701
 702
 703
 704 FormatAudio::FormatAudio(int x, int y, FormatTools *format, int default_)
 705  : BC_CheckBox(x,
 706         y,
 707         default_,
 708         (char*)(format->recording ? _("Record audio tracks") : _("Render audio tracks")))
 709 {
 710         this->format = format;
 711 }
 712
 713 FormatAudio::~FormatAudio() {}
 714 int FormatAudio::handle_event()
 715 {
 716         format->asset->audio_data = get_value();
 717         return 1;
 718 }
 719
 720
 721 FormatVideo::FormatVideo(int x, int y, FormatTools *format, int default_)
 722  : BC_CheckBox(x,
 723         y,
 724         default_,
 725         (char*)(format->recording ? _("Record video tracks") : _("Render video tracks")))
 726 {
 727 this->format = format;
 728 }
 729
 730 FormatVideo::~FormatVideo() {}
 731 int FormatVideo::handle_event()
 732 {
 733         format->asset->video_data = get_value();
 734         return 1;
 735 }
 736
 737
 738
 739
 740 FormatFormat::FormatFormat(int x, int y, FormatTools *format)
 741  : FormatPopup(x, y, format->do_audio, format->do_video, format->use_brender)
 742 {
 743         this->format = format;
 744 }
 745
 746 FormatFormat::~FormatFormat()
 747 {
 748 }
 749
 750 int FormatFormat::handle_event()
 751 {
 752         BC_ListBoxItem *selection = get_selection(0, 0);
 753         if( selection ) {
 754                 int new_format = File::strtoformat(get_selection(0, 0)->get_text());
 755 //              if(new_format != format->asset->format)
 756                 {
 757                         Asset *asset = format->asset;
 758                         asset->format = new_format;
 759                         asset->audio_data = File::renders_audio(asset);
 760                         asset->video_data = File::renders_video(asset);
 761                         asset->ff_audio_options[0] = 0;
 762                         asset->ff_video_options[0] = 0;
 763                         format->format_text->update(selection->get_text());
 764                         if( !format->use_brender )
 765                                 format->update_extension();
 766                         format->close_format_windows();
 767                         if (format->path_recent) format->path_recent->
 768                                 load_items(File::formattostr(format->asset->format));
 769                         format->update_format();
 770                 }
 771         }
 772         return 1;
 773 }
 774
 775
 776 FormatFFMPEG::FormatFFMPEG(int x, int y, FormatTools *format)
 777  : FFMPEGPopup(format->plugindb, x, y)
 778 {
 779         this->format = format;
 780 }
 781
 782 FormatFFMPEG::~FormatFFMPEG()
 783 {
 784 }
 785
 786 int FormatFFMPEG::handle_event()
 787 {
 788         BC_ListBoxItem *selection = get_selection(0, 0);
 789         if( selection ) {
 790                 char *text = get_selection(0, 0)->get_text();
 791                 format->ffmpeg_type->update(text);
 792                 format->asset->ff_audio_options[0] = 0;
 793                 format->asset->ff_video_options[0] = 0;
 794                 FFMPEG::set_asset_format(format->asset, text);
 795                 format->update_extension();
 796                 format->close_format_windows();
 797                 format->update_format();
 798         }
 799         return 1;
 800 }
 801
 802
 803
 804
 805 FormatChannels::FormatChannels(int x, int y, FormatTools *format)
 806  : BC_TextBox(x, y, 100, 1, format->asset->channels)
 807 {
 808         this->format = format;
 809 }
 810
 811 FormatChannels::~FormatChannels()
 812 {
 813 }
 814
 815 int FormatChannels::handle_event()
 816 {
 817         format->asset->channels = atol(get_text());
 818         return 1;
 819 }
 820
 821
 822 FormatToTracks::FormatToTracks(int x, int y, int *output)
 823  : BC_CheckBox(x, y, *output, _("Overwrite project with output"))
 824 {
 825         this->output = output;
 826 }
 827
 828 FormatToTracks::~FormatToTracks()
 829 {
 830 }
 831
 832 int FormatToTracks::handle_event()
 833 {
 834         *output = get_value();
 835         return 1;
 836 }
 837
 838
 839 FormatMultiple::FormatMultiple(MWindow *mwindow, int x, int y, int *output)
 840  : BC_CheckBox(x, y, *output, _("Create new file at each label"))
 841 {
 842         this->output = output;
 843         this->mwindow = mwindow;
 844 }
 845
 846 FormatMultiple::~FormatMultiple()
 847 {
 848 }
 849
 850 int FormatMultiple::handle_event()
 851 {
 852         *output = get_value();
 853         return 1;
 854 }
 855
 856 void FormatMultiple::update(int *output)
 857 {
 858         this->output = output;
 859         set_value(*output ? 1 : 0);
 860 }
 861
 862