cinelerra-5.1/cinelerra/fileffmpeg.C

   1
   2 #include <stdio.h>
   3 #include <stdint.h>
   4 #include <stdlib.h>
   5 #include <unistd.h>
   6 #include <string.h>
   7 // work around for __STDC_CONSTANT_MACROS
   8 #include <lzma.h>
   9
  10 #include "asset.h"
  11 #include "bcwindowbase.h"
  12 #include "bcprogressbox.h"
  13 #include "bitspopup.h"
  14 #include "ffmpeg.h"
  15 #include "filebase.h"
  16 #include "file.h"
  17 #include "fileffmpeg.h"
  18 #include "filesystem.h"
  19 #include "indexfile.h"
  20 #include "mutex.h"
  21 #include "preferences.h"
  22 #include "videodevice.inc"
  23
  24 FileFFMPEG::FileFFMPEG(Asset *asset, File *file)
  25   : FileBase(asset, file)
  26 {
  27         ff = 0;
  28         if(asset->format == FILE_UNKNOWN)
  29                 asset->format = FILE_FFMPEG;
  30 }
  31
  32 FileFFMPEG::~FileFFMPEG()
  33 {
  34         delete ff;
  35 }
  36
  37
  38 FFMpegConfigNum::FFMpegConfigNum(BC_Window *window,
  39                 int x, int y, char *title_text, int *output)
  40  : BC_TumbleTextBox(window, (int64_t)*output,
  41         (int64_t)-1, (int64_t)25000000, 100, y, 100)
  42 {
  43         this->window = window;
  44         this->x = x;  this->y = y;
  45         this->title_text = title_text;
  46         this->output = output;
  47 }
  48
  49 FFMpegConfigNum::~FFMpegConfigNum()
  50 {
  51 }
  52
  53 void FFMpegConfigNum::create_objects()
  54 {
  55         window->add_subwindow(title = new BC_Title(x, y, title_text));
  56         BC_TumbleTextBox::create_objects();
  57 }
  58
  59 int FFMpegConfigNum::handle_event()
  60 {
  61         *output = atol(get_text());
  62         return 1;
  63 }
  64
  65 FFMpegAudioNum::FFMpegAudioNum(BC_Window *window,
  66                 int x, int y, char *title_text, int *output)
  67  : FFMpegConfigNum(window, x, y, title_text, output)
  68 {
  69 }
  70
  71 int FFMpegAudioBitrate::handle_event()
  72 {
  73         int ret = FFMpegAudioNum::handle_event();
  74         return ret;
  75 }
  76
  77 FFMpegVideoNum::FFMpegVideoNum(BC_Window *window,
  78                 int x, int y, char *title_text, int *output)
  79  : FFMpegConfigNum(window, x, y, title_text, output)
  80 {
  81 }
  82
  83 int FFMpegVideoBitrate::handle_event()
  84 {
  85         int ret = FFMpegVideoNum::handle_event();
  86         Asset *asset = window()->asset;
  87         if( asset->ff_video_bitrate )
  88                 window()->quality->disable();
  89         else
  90                 window()->quality->enable();
  91         return ret;
  92 }
  93
  94 int FFMpegVideoQuality::handle_event()
  95 {
  96         int ret = FFMpegVideoNum::handle_event();
  97         Asset *asset = window()->asset;
  98         if( asset->ff_video_quality )
  99                 window()->bitrate->disable();
 100         else
 101                 window()->bitrate->enable();
 102         return ret;
 103 }
 104
 105 void FileFFMPEG::get_parameters(BC_WindowBase *parent_window,
 106                 Asset *asset, BC_WindowBase *&format_window,
 107                 int audio_options, int video_options)
 108 {
 109         if(audio_options) {
 110                 FFMPEGConfigAudio *window = new FFMPEGConfigAudio(parent_window, asset);
 111                 format_window = window;
 112                 window->create_objects();
 113                 window->run_window();
 114                 delete window;
 115         }
 116         else if(video_options) {
 117                 FFMPEGConfigVideo *window = new FFMPEGConfigVideo(parent_window, asset);
 118                 format_window = window;
 119                 window->create_objects();
 120                 window->run_window();
 121                 delete window;
 122         }
 123 }
 124
 125 int FileFFMPEG::check_sig(Asset *asset)
 126 {
 127         char *ptr = strstr(asset->path, ".pcm");
 128         if( ptr ) return 0;
 129         ptr = strstr(asset->path, ".raw");
 130         if( ptr ) return 0;
 131
 132         FFMPEG ffmpeg(0);
 133         int ret = !ffmpeg.init_decoder(asset->path) &&
 134                 !ffmpeg.open_decoder() ? 1 : 0;
 135         return ret;
 136 }
 137
 138 void FileFFMPEG::get_info(char *path, char *text, int len)
 139 {
 140         char *cp = text;
 141         FFMPEG ffmpeg(0);
 142         cp += sprintf(cp, _("file path: %s\n"), path);
 143         struct stat st;
 144         int ret = 0;
 145         if( stat(path, &st) < 0 ) {
 146                 cp += sprintf(cp, _(" err: %s\n"), strerror(errno));
 147                 ret = 1;
 148         }
 149         else {
 150                 cp += sprintf(cp, _("  %jd bytes\n"), st.st_size);
 151         }
 152         if( !ret ) ret = ffmpeg.init_decoder(path);
 153         if( !ret ) ret = ffmpeg.open_decoder();
 154         if( !ret ) {
 155                 cp += sprintf(cp, _("info:\n"));
 156                 ffmpeg.info(cp, len-(cp-text));
 157         }
 158         else
 159                 sprintf(cp, _("== open failed\n"));
 160 }
 161
 162 int FileFFMPEG::get_video_info(int track, int &pid, double &framerate,
 163                 int &width, int &height, char *title)
 164 {
 165         if( !ff ) return -1;
 166         pid = ff->ff_video_pid(track);
 167         framerate = ff->ff_frame_rate(track);
 168         width = ff->ff_video_width(track);
 169         height = ff->ff_video_height(track);
 170         if( title ) *title = 0;
 171         return 0;
 172 }
 173
 174 int FileFFMPEG::get_audio_for_video(int vstream, int astream, int64_t &channel_mask)
 175 {
 176         if( !ff ) return 1;
 177         return ff->ff_audio_for_video(vstream, astream, channel_mask);
 178 }
 179
 180 int FileFFMPEG::select_video_stream(Asset *asset, int vstream)
 181 {
 182         if( !ff || !asset->video_data ) return 1;
 183         asset->width = ff->ff_video_width(vstream);
 184         asset->height = ff->ff_video_height(vstream);
 185         asset->video_length = ff->ff_video_frames(vstream);
 186         asset->frame_rate = ff->ff_frame_rate(vstream);
 187         return 0;
 188 }
 189
 190 int FileFFMPEG::select_audio_stream(Asset *asset, int astream)
 191 {
 192         if( !ff || !asset->audio_data ) return 1;
 193         asset->sample_rate = ff->ff_sample_rate(astream);
 194         asset->audio_length = ff->ff_audio_samples(astream);
 195         return 0;
 196 }
 197
 198 int FileFFMPEG::open_file(int rd, int wr)
 199 {
 200         int result = 0;
 201         if( ff ) return 1;
 202         ff = new FFMPEG(this);
 203
 204         if( rd ) {
 205                 result = ff->init_decoder(asset->path);
 206                 if( !result ) result = ff->open_decoder();
 207                 if( !result ) {
 208                         int audio_channels = ff->ff_total_audio_channels();
 209                         if( audio_channels > 0 ) {
 210                                 asset->audio_data = 1;
 211                                 asset->channels = audio_channels;
 212                                 asset->sample_rate = ff->ff_sample_rate(0);
 213                                 asset->audio_length = ff->ff_audio_samples(0);
 214                         }
 215                         int video_layers = ff->ff_total_video_layers();
 216                         if( video_layers > 0 ) {
 217                                 asset->video_data = 1;
 218                                 if( !asset->layers ) asset->layers = video_layers;
 219                                 asset->actual_width = ff->ff_video_width(0);
 220                                 asset->actual_height = ff->ff_video_height(0);
 221                                 if( !asset->width ) asset->width = asset->actual_width;
 222                                 if( !asset->height ) asset->height = asset->actual_height;
 223                                 if( !asset->video_length ) asset->video_length = ff->ff_video_frames(0);
 224                                 if( !asset->frame_rate ) asset->frame_rate = ff->ff_frame_rate(0);
 225                         }
 226                         IndexState *index_state = asset->index_state;
 227                         index_state->read_markers(file->preferences->index_directory, asset->path);
 228                 }
 229         }
 230         else if( wr ) {
 231                 result = ff->init_encoder(asset->path);
 232                 // must be in this order or dvdauthor will fail
 233                 if( !result && asset->video_data )
 234                         result = ff->open_encoder("video", asset->vcodec);
 235                 if( !result && asset->audio_data )
 236                         result = ff->open_encoder("audio", asset->acodec);
 237         }
 238         return result;
 239 }
 240
 241 int FileFFMPEG::close_file()
 242 {
 243         delete ff;
 244         ff = 0;
 245         return 0;
 246 }
 247
 248
 249 int FileFFMPEG::write_samples(double **buffer, int64_t len)
 250 {
 251         if( !ff || len < 0 ) return -1;
 252         int stream = 0;
 253         int ret = ff->encode(stream, buffer, len);
 254         return ret;
 255 }
 256
 257 int FileFFMPEG::write_frames(VFrame ***frames, int len)
 258 {
 259         if( !ff ) return -1;
 260         int ret = 0, layer = 0;
 261         for(int i = 0; i < 1; i++) {
 262                 for(int j = 0; j < len && !ret; j++) {
 263                         VFrame *frame = frames[i][j];
 264                         ret = ff->encode(layer, frame);
 265                 }
 266         }
 267         return ret;
 268 }
 269
 270
 271 int FileFFMPEG::read_samples(double *buffer, int64_t len)
 272 {
 273         if( !ff || len < 0 ) return -1;
 274         int ch = file->current_channel;
 275         int64_t pos = file->current_sample;
 276         int ret = ff->decode(ch, pos, buffer, len);
 277         if( ret > 0 ) return 0;
 278         memset(buffer,0,len*sizeof(*buffer));
 279         return -1;
 280 }
 281
 282 int FileFFMPEG::read_frame(VFrame *frame)
 283 {
 284         if( !ff ) return -1;
 285         int layer = file->current_layer;
 286         int64_t pos = file->current_frame;
 287         int ret = ff->decode(layer, pos, frame);
 288         frame->set_status(ret);
 289         if( ret >= 0 ) return 0;
 290         frame->clear_frame();
 291         return -1;
 292 }
 293
 294
 295 int64_t FileFFMPEG::get_memory_usage()
 296 {
 297         return 0;
 298 }
 299
 300 int FileFFMPEG::colormodel_supported(int colormodel)
 301 {
 302         return colormodel;
 303 }
 304
 305 int FileFFMPEG::get_best_colormodel(Asset *asset, int driver)
 306 {
 307         switch(driver) {
 308         case PLAYBACK_X11:      return BC_RGB888;
 309         case PLAYBACK_X11_GL:   return BC_YUV888;
 310         }
 311         return BC_YUV420P;
 312 }
 313
 314 //======
 315
 316 FFMPEGConfigAudio::FFMPEGConfigAudio(BC_WindowBase *parent_window, Asset *asset)
 317  : BC_Window(_(PROGRAM_NAME ": Audio Preset"),
 318         parent_window->get_abs_cursor_x(1),
 319         parent_window->get_abs_cursor_y(1),
 320         420, 420)
 321 {
 322         this->parent_window = parent_window;
 323         this->asset = asset;
 324         preset_popup = 0;
 325
 326         bitrate = 0;
 327         audio_options = 0;
 328 }
 329
 330 FFMPEGConfigAudio::~FFMPEGConfigAudio()
 331 {
 332         lock_window("FFMPEGConfigAudio::~FFMPEGConfigAudio");
 333         if(preset_popup) delete preset_popup;
 334         presets.remove_all_objects();
 335         unlock_window();
 336 }
 337
 338 void FFMPEGConfigAudio::create_objects()
 339 {
 340         int x = 10, y = 10;
 341         lock_window("FFMPEGConfigAudio::create_objects");
 342
 343         FileSystem fs;
 344         char option_path[BCTEXTLEN];
 345         FFMPEG::set_option_path(option_path, "audio");
 346         fs.update(option_path);
 347         int total_files = fs.total_files();
 348         for(int i = 0; i < total_files; i++) {
 349                 const char *name = fs.get_entry(i)->get_name();
 350                 if( asset->fformat[0] != 0 ) {
 351                         const char *ext = strrchr(name,'.');
 352                         if( !ext ) continue;
 353                         if( strcmp(asset->fformat, ++ext) ) continue;
 354                 }
 355                 presets.append(new BC_ListBoxItem(name));
 356         }
 357
 358         if( asset->acodec[0] ) {
 359                 int k = presets.size();
 360                 while( --k >= 0 && strcmp(asset->acodec, presets[k]->get_text()) );
 361                 if( k < 0 ) asset->acodec[0] = 0;
 362         }
 363
 364         if( !asset->acodec[0] && presets.size() > 0 )
 365                 strcpy(asset->acodec, presets[0]->get_text());
 366
 367         add_tool(new BC_Title(x, y, _("Preset:")));
 368         y += 25;
 369         preset_popup = new FFMPEGConfigAudioPopup(this, x, y);
 370         preset_popup->create_objects();
 371
 372         y += 50;
 373         bitrate = new FFMpegAudioBitrate(this, x, y, _("Bitrate:"), &asset->ff_audio_bitrate);
 374         bitrate->create_objects();
 375         bitrate->set_increment(1000);
 376
 377         y += bitrate->get_h() + 10;
 378         add_subwindow(new BC_Title(x, y, _("Audio Options:")));
 379         y += 25;
 380         if( !asset->ff_audio_options[0] && asset->acodec[0] ) {
 381                 FFMPEG::set_option_path(option_path, "audio/%s", asset->acodec);
 382                 FFMPEG::load_options(option_path, asset->ff_audio_options,
 383                          sizeof(asset->ff_audio_options));
 384         }
 385         add_subwindow(audio_options = new FFAudioOptions(this, x, y, get_w()-x-20, 10,
 386                  sizeof(asset->ff_audio_options)-1, asset->ff_audio_options));
 387         add_subwindow(new BC_OKButton(this));
 388         show_window(1);
 389         bitrate->handle_event();
 390         unlock_window();
 391 }
 392
 393 int FFMPEGConfigAudio::close_event()
 394 {
 395         set_done(0);
 396         return 1;
 397 }
 398
 399
 400 FFAudioOptions::FFAudioOptions(FFMPEGConfigAudio *audio_popup,
 401         int x, int y, int w, int rows, int size, char *text)
 402  : BC_TextBox(x, y, w, rows, size, text)
 403 {
 404         this->audio_popup = audio_popup;
 405 }
 406
 407 int FFAudioOptions::handle_event()
 408 {
 409         strcpy(audio_popup->asset->ff_audio_options, get_text());
 410         return 1;
 411 }
 412
 413
 414 FFMPEGConfigAudioPopup::FFMPEGConfigAudioPopup(FFMPEGConfigAudio *popup, int x, int y)
 415  : BC_PopupTextBox(popup, &popup->presets, popup->asset->acodec, x, y, 300, 300)
 416 {
 417         this->popup = popup;
 418 }
 419
 420 int FFMPEGConfigAudioPopup::handle_event()
 421 {
 422         strcpy(popup->asset->acodec, get_text());
 423         Asset *asset = popup->asset;
 424         char option_path[BCTEXTLEN];
 425         FFMPEG::set_option_path(option_path, "audio/%s", asset->acodec);
 426         FFMPEG::load_options(option_path, asset->ff_audio_options,
 427                          sizeof(asset->ff_audio_options));
 428         popup->audio_options->update(asset->ff_audio_options);
 429         return 1;
 430 }
 431
 432
 433 FFMPEGConfigAudioToggle::FFMPEGConfigAudioToggle(FFMPEGConfigAudio *popup,
 434         char *title_text, int x, int y, int *output)
 435  : BC_CheckBox(x, y, *output, title_text)
 436 {
 437         this->popup = popup;
 438         this->output = output;
 439 }
 440 int FFMPEGConfigAudioToggle::handle_event()
 441 {
 442         *output = get_value();
 443         return 1;
 444 }
 445
 446
 447 //======
 448
 449 FFMPEGConfigVideo::FFMPEGConfigVideo(BC_WindowBase *parent_window, Asset *asset)
 450  : BC_Window(_(PROGRAM_NAME ": Video Preset"),
 451         parent_window->get_abs_cursor_x(1),
 452         parent_window->get_abs_cursor_y(1),
 453         420, 420)
 454 {
 455         this->parent_window = parent_window;
 456         this->asset = asset;
 457         preset_popup = 0;
 458
 459         bitrate = 0;
 460         quality = 0;
 461         video_options = 0;
 462 }
 463
 464 FFMPEGConfigVideo::~FFMPEGConfigVideo()
 465 {
 466         lock_window("FFMPEGConfigVideo::~FFMPEGConfigVideo");
 467         if(preset_popup) delete preset_popup;
 468         presets.remove_all_objects();
 469         unlock_window();
 470 }
 471
 472 void FFMPEGConfigVideo::create_objects()
 473 {
 474         int x = 10, y = 10;
 475         lock_window("FFMPEGConfigVideo::create_objects");
 476
 477         add_subwindow(new BC_Title(x, y, _("Compression:")));
 478         y += 25;
 479
 480         FileSystem fs;
 481         char option_path[BCTEXTLEN];
 482         FFMPEG::set_option_path(option_path, "video");
 483         fs.update(option_path);
 484         int total_files = fs.total_files();
 485         for(int i = 0; i < total_files; i++) {
 486                 const char *name = fs.get_entry(i)->get_name();
 487                 if( asset->fformat[0] != 0 ) {
 488                         const char *ext = strrchr(name,'.');
 489                         if( !ext ) continue;
 490                         if( strcmp(asset->fformat, ++ext) ) continue;
 491                 }
 492                 presets.append(new BC_ListBoxItem(name));
 493         }
 494
 495         if( asset->vcodec[0] ) {
 496                 int k = presets.size();
 497                 while( --k >= 0 && strcmp(asset->vcodec, presets[k]->get_text()) );
 498                 if( k < 0 ) asset->vcodec[0] = 0;
 499         }
 500
 501         if( !asset->vcodec[0] && presets.size() > 0 )
 502                 strcpy(asset->vcodec, presets[0]->get_text());
 503
 504         preset_popup = new FFMPEGConfigVideoPopup(this, x, y);
 505         preset_popup->create_objects();
 506
 507         if( asset->ff_video_bitrate && asset->ff_video_quality ) {
 508                 asset->ff_video_bitrate = 0;
 509                 asset->ff_video_quality = 0;
 510         }
 511
 512         y += 50;
 513         bitrate = new FFMpegVideoBitrate(this, x, y, _("Bitrate:"), &asset->ff_video_bitrate);
 514         bitrate->create_objects();
 515         bitrate->set_increment(100000);
 516         y += bitrate->get_h() + 5;
 517         quality = new FFMpegVideoQuality(this, x, y, _("Quality:"), &asset->ff_video_quality);
 518         quality->create_objects();
 519         quality->set_increment(1);
 520         quality->set_boundaries((int64_t)0, (int64_t)31);
 521
 522         y += quality->get_h() + 10;
 523         add_subwindow(new BC_Title(x, y, _("Video Options:")));
 524         y += 25;
 525         if( !asset->ff_video_options[0] && asset->vcodec[0] ) {
 526                 FFMPEG::set_option_path(option_path, "video/%s", asset->vcodec);
 527                 FFMPEG::load_options(option_path, asset->ff_video_options,
 528                          sizeof(asset->ff_video_options));
 529         }
 530         add_subwindow(video_options = new FFVideoOptions(this, x, y, get_w()-x-20, 10,
 531                  sizeof(asset->ff_video_options)-1, asset->ff_video_options));
 532
 533         add_subwindow(new BC_OKButton(this));
 534         show_window(1);
 535         if( asset->ff_video_bitrate )
 536                 quality->disable();
 537         if( asset->ff_video_quality )
 538                 bitrate->disable();
 539         unlock_window();
 540 }
 541
 542 int FFMPEGConfigVideo::close_event()
 543 {
 544         set_done(0);
 545         return 1;
 546 }
 547
 548
 549 FFVideoOptions::FFVideoOptions(FFMPEGConfigVideo *video_popup,
 550         int x, int y, int w, int rows, int size, char *text)
 551  : BC_TextBox(x, y, w, rows, size, text)
 552 {
 553         this->video_popup = video_popup;
 554 }
 555
 556 int FFVideoOptions::handle_event()
 557 {
 558         strcpy(video_popup->asset->ff_video_options, get_text());
 559         return 1;
 560 }
 561
 562
 563 FFMPEGConfigVideoPopup::FFMPEGConfigVideoPopup(FFMPEGConfigVideo *popup, int x, int y)
 564  : BC_PopupTextBox(popup, &popup->presets, popup->asset->vcodec, x, y, 300, 300)
 565 {
 566         this->popup = popup;
 567 }
 568
 569 int FFMPEGConfigVideoPopup::handle_event()
 570 {
 571         strcpy(popup->asset->vcodec, get_text());
 572         Asset *asset = popup->asset;
 573         char option_path[BCTEXTLEN];
 574         FFMPEG::set_option_path(option_path, "video/%s", asset->vcodec);
 575         FFMPEG::load_options(option_path, asset->ff_video_options,
 576                          sizeof(asset->ff_video_options));
 577         popup->video_options->update(asset->ff_video_options);
 578         return 1;
 579 }
 580
 581
 582 FFMPEGConfigVideoToggle::FFMPEGConfigVideoToggle(FFMPEGConfigVideo *popup,
 583         char *title_text, int x, int y, int *output)
 584  : BC_CheckBox(x, y, *output, title_text)
 585 {
 586         this->popup = popup;
 587         this->output = output;
 588 }
 589 int FFMPEGConfigVideoToggle::handle_event()
 590 {
 591         *output = get_value();
 592         return 1;
 593 }
 594
 595 FFMPEGScanProgress::FFMPEGScanProgress(const char *title, int64_t length, int64_t *position, int *canceled)
 596  : Thread(1, 0, 0)
 597 {
 598         strcpy(this->progress_title, title);
 599         this->length = length;
 600         this->position = position;
 601         this->canceled = canceled;
 602         done = 0;
 603         progress = 0;
 604         start();
 605 }
 606
 607 FFMPEGScanProgress::~FFMPEGScanProgress()
 608 {
 609         done = 1;
 610         cancel();
 611         join();
 612 }
 613
 614 void FFMPEGScanProgress::run()
 615 {
 616         BC_ProgressBox *progress = new BC_ProgressBox(-1, -1, progress_title, length);
 617         progress->start();
 618
 619         struct timeval start_time, now, then;
 620         gettimeofday(&start_time, 0);
 621         then = start_time;
 622
 623         while( !done ) {
 624                 if( progress->update(*position, 1) ) {
 625                         *canceled = done = 1;
 626                         break;
 627                 }
 628                 gettimeofday(&now, 0);
 629                 if(now.tv_sec - then.tv_sec >= 1) {
 630                         int64_t elapsed = now.tv_sec - start_time.tv_sec;
 631                         int64_t byte_rate = *position / elapsed;
 632                         int64_t eta = !byte_rate ? 0 : (length - *position) / byte_rate;
 633                         char string[BCTEXTLEN];
 634                         sprintf(string, "%s\nETA: %jdm%jds",
 635                                 progress_title, eta / 60, eta % 60);
 636                         progress->update_title(string, 1);
 637                         then = now;
 638                 }
 639                 usleep(500000);
 640         }
 641
 642         progress->stop_progress();
 643         delete progress;
 644 }
 645
 646 int FileFFMPEG::get_index(char *index_path)
 647 {
 648         if( !ff ) return -1;
 649         if( !file->preferences->ffmpeg_marker_indexes ) return 1;
 650
 651         IndexState *index_state = asset->index_state;
 652         if( index_state->index_status != INDEX_NOTTESTED ) return 0;
 653         index_state->reset_index();
 654         index_state->reset_markers();
 655         index_state->index_status = INDEX_BUILDING;
 656
 657         for( int aidx=0; aidx<ff->ffaudio.size(); ++aidx ) {
 658                 FFAudioStream *aud = ff->ffaudio[aidx];
 659                 index_state->add_audio_stream(aud->channels, aud->length);
 660         }
 661
 662         char progress_title[BCTEXTLEN];
 663         sprintf(progress_title, _("Creating %s\n"), index_path);
 664         FileSystem fs;
 665         int64_t file_bytes = fs.get_size(ff->fmt_ctx->filename);
 666         int64_t scan_position = 0;
 667         int canceled = 0;
 668         FFMPEGScanProgress scan_progress(progress_title, file_bytes, &scan_position, &canceled);
 669
 670         index_state->index_bytes = file_bytes;
 671         index_state->init_scan(file->preferences->index_size);
 672         if( ff->scan(index_state, &scan_position, &canceled) || canceled ) {
 673                 index_state->reset_index();
 674                 index_state->reset_markers();
 675                 return 1;
 676         }
 677         index_state->marker_status = MARKERS_READY;
 678         return index_state->create_index(index_path, asset);
 679 }
 680