cinelerra-5.1/cinelerra/dvdcreate.C

   1 #include "asset.h"
   2 #include "clip.h"
   3 #include "dvdcreate.h"
   4 #include "edl.h"
   5 #include "edit.h"
   6 #include "edits.h"
   7 #include "edlsession.h"
   8 #include "file.h"
   9 #include "filexml.h"
  10 #include "keyframe.h"
  11 #include "labels.h"
  12 #include "mainerror.h"
  13 #include "mainundo.h"
  14 #include "mwindow.h"
  15 #include "mwindowgui.h"
  16 #include "plugin.h"
  17 #include "pluginset.h"
  18 #include "rescale.h"
  19 #include "track.h"
  20 #include "tracks.h"
  21
  22 #include <unistd.h>
  23 #include <fcntl.h>
  24 #include <errno.h>
  25 #include <sys/stat.h>
  26 #include <sys/statfs.h>
  27
  28
  29 #define DVD_PAL_4x3     0
  30 #define DVD_PAL_16x9    1
  31 #define DVD_NTSC_4x3    2
  32 #define DVD_NTSC_16x9   3
  33
  34 #define DVD_NORM_PAL    0
  35 #define DVD_NORM_NTSC   1
  36
  37 #define DVD_ASPECT_4x3  0
  38 #define DVD_ASPECT_16x9 1
  39
  40 static struct dvd_norm {
  41         const char *name;
  42         int w, h;
  43         double framerate;
  44 } dvd_norms[] = {
  45         { "PAL",  720,576, 25 },
  46         { "NTSC", 720,480, 29.97 },
  47 };
  48
  49 static struct dvd_aspect {
  50         int w, h;
  51 } dvd_aspects[] = {
  52         { 4, 3, },
  53         { 16, 9, },
  54 };
  55
  56 // DVD Creation
  57
  58 static struct dvd_format {
  59         int norm, aspect;
  60 } dvd_formats[] = {
  61         { DVD_NORM_PAL,  DVD_ASPECT_4x3, },
  62         { DVD_NORM_PAL,  DVD_ASPECT_16x9, },
  63         { DVD_NORM_NTSC, DVD_ASPECT_4x3, },
  64         { DVD_NORM_NTSC, DVD_ASPECT_16x9, },
  65 };
  66
  67 const int64_t CreateDVD_Thread::DVD_SIZE = 4700000000;
  68 const int CreateDVD_Thread::DVD_STREAMS = 1;
  69 const int CreateDVD_Thread::DVD_WIDTH = 720;
  70 const int CreateDVD_Thread::DVD_HEIGHT = 480;
  71 const double CreateDVD_Thread::DVD_ASPECT_WIDTH = 4.;
  72 const double CreateDVD_Thread::DVD_ASPECT_HEIGHT = 3.;
  73 const double CreateDVD_Thread::DVD_WIDE_ASPECT_WIDTH = 16.;
  74 const double CreateDVD_Thread::DVD_WIDE_ASPECT_HEIGHT = 9.;
  75 const double CreateDVD_Thread::DVD_FRAMERATE = 30000. / 1001.;
  76 const int CreateDVD_Thread::DVD_MAX_BITRATE = 8000000;
  77 const int CreateDVD_Thread::DVD_CHANNELS = 2;
  78 const int CreateDVD_Thread::DVD_WIDE_CHANNELS = 6;
  79 const double CreateDVD_Thread::DVD_SAMPLERATE = 48000;
  80 const double CreateDVD_Thread::DVD_KAUDIO_RATE = 224;
  81
  82
  83 CreateDVD_MenuItem::CreateDVD_MenuItem(MWindow *mwindow)
  84  : BC_MenuItem(_("DVD Render..."), _("Shift-D"), 'D')
  85 {
  86         set_shift(1);
  87         this->mwindow = mwindow;
  88 }
  89
  90 int CreateDVD_MenuItem::handle_event()
  91 {
  92         mwindow->create_dvd->start();
  93         return 1;
  94 }
  95
  96
  97 CreateDVD_Thread::CreateDVD_Thread(MWindow *mwindow)
  98  : BC_DialogThread()
  99 {
 100         this->mwindow = mwindow;
 101         this->gui = 0;
 102         this->use_deinterlace = 0;
 103         this->use_scale = 0;
 104         this->use_histogram = 0;
 105         this->use_inverse_telecine = 0;
 106         this->use_wide_audio = 0;
 107         this->use_ffmpeg = 0;
 108         this->use_resize_tracks = 0;
 109         this->use_label_chapters = 0;
 110
 111         this->dvd_size = DVD_SIZE;
 112         this->dvd_width = DVD_WIDTH;
 113         this->dvd_height = DVD_HEIGHT;
 114         this->dvd_aspect_width = DVD_ASPECT_WIDTH;
 115         this->dvd_aspect_height = DVD_ASPECT_HEIGHT;
 116         this->dvd_framerate = DVD_FRAMERATE;
 117         this->dvd_samplerate = DVD_SAMPLERATE;
 118         this->dvd_max_bitrate = DVD_MAX_BITRATE;
 119         this->dvd_kaudio_rate = DVD_KAUDIO_RATE;
 120         this->max_w = this->max_h = 0;
 121 }
 122
 123 CreateDVD_Thread::~CreateDVD_Thread()
 124 {
 125         close_window();
 126 }
 127
 128 int CreateDVD_Thread::create_dvd_jobs(ArrayList<BatchRenderJob*> *jobs,
 129         const char *tmp_path, const char *asset_title)
 130 {
 131         EDL *edl = mwindow->edl;
 132         if( !edl || !edl->session ) {
 133                 char msg[BCTEXTLEN];
 134                 sprintf(msg, _("No EDL/Session"));
 135                 MainError::show_error(msg);
 136                 return 1;
 137         }
 138         EDLSession *session = edl->session;
 139
 140         double total_length = edl->tracks->total_length();
 141         if( total_length <= 0 ) {
 142                 char msg[BCTEXTLEN];
 143                 sprintf(msg, _("No content: %s"), asset_title);
 144                 MainError::show_error(msg);
 145                 return 1;
 146         }
 147
 148         char asset_dir[BCTEXTLEN];
 149         sprintf(asset_dir, "%s/%s", tmp_path, asset_title);
 150
 151         if( mkdir(asset_dir, 0777) ) {
 152                 char err[BCTEXTLEN], msg[BCTEXTLEN];
 153                 strerror_r(errno, err, sizeof(err));
 154                 sprintf(msg, _("Unable to create directory: %s\n-- %s"), asset_dir, err);
 155                 MainError::show_error(msg);
 156                 return 1;
 157         }
 158
 159         double old_samplerate = session->sample_rate;
 160         double old_framerate = session->frame_rate;
 161
 162         session->video_channels = DVD_STREAMS;
 163         session->video_tracks = DVD_STREAMS;
 164         session->frame_rate = dvd_framerate;
 165         session->output_w = dvd_width;
 166         session->output_h = dvd_height;
 167         session->aspect_w = dvd_aspect_width;
 168         session->aspect_h = dvd_aspect_height;
 169         session->sample_rate = dvd_samplerate;
 170         session->audio_channels = session->audio_tracks =
 171                 use_wide_audio ? DVD_WIDE_CHANNELS : DVD_CHANNELS;
 172
 173         char script_filename[BCTEXTLEN];
 174         sprintf(script_filename, "%s/dvd.sh", asset_dir);
 175         int fd = open(script_filename, O_WRONLY+O_CREAT+O_TRUNC, 0755);
 176         FILE *fp = fdopen(fd, "w");
 177         if( !fp ) {
 178                 char err[BCTEXTLEN], msg[BCTEXTLEN];
 179                 strerror_r(errno, err, sizeof(err));
 180                 sprintf(msg, _("Unable to save: %s\n-- %s"), script_filename, err);
 181                 MainError::show_error(msg);
 182                 return 1;
 183         }
 184         fprintf(fp,"#!/bin/bash\n");
 185         fprintf(fp,"echo \"running %s\" $# $*\n", script_filename);
 186         fprintf(fp,"\n");
 187         const char *exec_path = File::get_cinlib_path();
 188         fprintf(fp,"PATH=$PATH:%s\n",exec_path);
 189         if( !use_ffmpeg ) {
 190                 fprintf(fp,"mplex -f 8 -o $1/dvd.mpg $1/dvd.m2v $1/dvd.ac3\n");
 191                 fprintf(fp,"\n");
 192         }
 193         fprintf(fp,"rm -rf $1/iso\n");
 194         fprintf(fp,"mkdir -p $1/iso\n");
 195         fprintf(fp,"\n");
 196 // dvdauthor ver 0.7.0 requires this to work
 197         int norm = dvd_formats[use_standard].norm;
 198         const char *name = dvd_norms[norm].name;
 199         fprintf(fp,"export VIDEO_FORMAT=%s\n", name);
 200         fprintf(fp,"dvdauthor -x - <<eof\n");
 201         fprintf(fp,"<dvdauthor dest=\"$1/iso\">\n");
 202         fprintf(fp,"  <vmgm>\n");
 203         fprintf(fp,"    <fpc> jump title 1; </fpc>\n");
 204         fprintf(fp,"  </vmgm>\n");
 205         fprintf(fp,"  <titleset>\n");
 206         fprintf(fp,"    <titles>\n");
 207         char std[BCSTRLEN], *cp = std;
 208         for( const char *np=name; *np!=0; ++cp,++np) *cp = *np + 'a'-'A';
 209         *cp = 0;
 210         fprintf(fp,"    <video format=\"%s\" aspect=\"%d:%d\" resolution=\"%dx%d\"/>\n",
 211                 std, (int)session->aspect_w, (int)session->aspect_h,
 212                 session->output_w, session->output_h);
 213         fprintf(fp,"    <audio format=\"ac3\" lang=\"en\"/>\n");
 214         fprintf(fp,"    <pgc>\n");
 215         fprintf(fp,"      <vob file=\"$1/dvd.mpg\" chapters=\"");
 216         if( use_label_chapters && edl->labels ) {
 217                 Label *label = edl->labels->first;
 218                 while( label ) {
 219                         int secs = label->position;
 220                         int mins = secs / 60;
 221                         int frms = (label->position-secs) * session->frame_rate;
 222                         fprintf(fp,"%d:%02d:%02d.%d", mins/60, mins%60, secs%60, frms);
 223                         if( (label=label->next) != 0 ) fprintf(fp, ",");
 224                 }
 225         }
 226         else {
 227                 int mins = 0;
 228                 for( int secs=0 ; secs<total_length; secs+=10*60 ) {
 229                         mins = secs / 60;
 230                         fprintf(fp,"%d:%02d:00,", mins/60, mins%60);
 231                 }
 232                 fprintf(fp,"%d:%02d:00", mins/60, mins%60);
 233         }
 234         fprintf(fp,"\"/>\n");
 235         fprintf(fp,"    </pgc>\n");
 236         fprintf(fp,"    </titles>\n");
 237         fprintf(fp,"  </titleset>\n");
 238         fprintf(fp,"</dvdauthor>\n");
 239         fprintf(fp,"eof\n");
 240         fprintf(fp,"\n");
 241         fprintf(fp,"echo To burn dvd, load blank media and run:\n");
 242         fprintf(fp,"echo growisofs -dvd-compat -Z /dev/dvd -dvd-video $1/iso\n");
 243         fprintf(fp,"\n");
 244         fclose(fp);
 245
 246         if( use_wide_audio ) {
 247                 session->audio_channels = session->audio_tracks = DVD_WIDE_CHANNELS;
 248                 session->achannel_positions[0] = 90;
 249                 session->achannel_positions[1] = 150;
 250                 session->achannel_positions[2] = 30;
 251                 session->achannel_positions[3] = 210;
 252                 session->achannel_positions[4] = 330;
 253                 session->achannel_positions[5] = 270;
 254                 if( edl->tracks->recordable_audio_tracks() == DVD_WIDE_CHANNELS )
 255                         mwindow->remap_audio(MWindow::AUDIO_1_TO_1);
 256         }
 257         else {
 258                 session->audio_channels = session->audio_tracks = DVD_CHANNELS;
 259                 session->achannel_positions[0] = 180;
 260                 session->achannel_positions[1] = 0;
 261                 if( edl->tracks->recordable_audio_tracks() == DVD_WIDE_CHANNELS )
 262                         mwindow->remap_audio(MWindow::AUDIO_5_1_TO_2);
 263         }
 264
 265         double new_samplerate = session->sample_rate;
 266         double new_framerate = session->frame_rate;
 267         edl->rechannel();
 268         edl->resample(old_samplerate, new_samplerate, TRACK_AUDIO);
 269         edl->resample(old_framerate, new_framerate, TRACK_VIDEO);
 270
 271         int64_t aud_size = ((dvd_kaudio_rate * total_length)/8 + 1000-1) * 1000;
 272         int64_t vid_size = dvd_size*0.96 - aud_size;
 273         int64_t vid_bitrate = (vid_size * 8) / total_length;
 274         vid_bitrate /= 1000;  vid_bitrate *= 1000;
 275         if( vid_bitrate > dvd_max_bitrate )
 276                 vid_bitrate = dvd_max_bitrate;
 277
 278         char xml_filename[BCTEXTLEN];
 279         sprintf(xml_filename, "%s/dvd.xml", asset_dir);
 280         FileXML xml_file;
 281         edl->save_xml(&xml_file, xml_filename, 0, 0);
 282         xml_file.terminate_string();
 283         if( xml_file.write_to_file(xml_filename) ) {
 284                 char msg[BCTEXTLEN];
 285                 sprintf(msg, _("Unable to save: %s"), xml_filename);
 286                 MainError::show_error(msg);
 287                 return 1;
 288         }
 289
 290         BatchRenderJob *job = new BatchRenderJob(mwindow->preferences);
 291         jobs->append(job);
 292         strcpy(&job->edl_path[0], xml_filename);
 293         Asset *asset = job->asset;
 294
 295         asset->layers = DVD_STREAMS;
 296         asset->frame_rate = session->frame_rate;
 297         asset->width = session->output_w;
 298         asset->height = session->output_h;
 299         asset->aspect_ratio = session->aspect_w / session->aspect_h;
 300
 301         if( use_ffmpeg ) {
 302                 char option_path[BCTEXTLEN];
 303                 sprintf(&asset->path[0],"%s/dvd.mpg", asset_dir);
 304                 asset->format = FILE_FFMPEG;
 305                 strcpy(asset->fformat, "dvd");
 306
 307                 asset->audio_data = 1;
 308                 strcpy(asset->acodec, "dvd.dvd");
 309                 FFMPEG::set_option_path(option_path, "audio/%s", asset->acodec);
 310                 FFMPEG::load_options(option_path, asset->ff_audio_options,
 311                          sizeof(asset->ff_audio_options));
 312                 asset->ff_audio_bitrate = dvd_kaudio_rate * 1000;
 313
 314                 asset->video_data = 1;
 315                 strcpy(asset->vcodec, "dvd.dvd");
 316                 FFMPEG::set_option_path(option_path, "video/%s", asset->vcodec);
 317                 FFMPEG::load_options(option_path, asset->ff_video_options,
 318                          sizeof(asset->ff_video_options));
 319                 asset->ff_video_bitrate = vid_bitrate;
 320                 asset->ff_video_quality = 0;
 321         }
 322         else {
 323                 sprintf(&asset->path[0],"%s/dvd.m2v", asset_dir);
 324                 asset->video_data = 1;
 325                 asset->format = FILE_VMPEG;
 326                 asset->vmpeg_cmodel = BC_YUV420P;
 327                 asset->vmpeg_fix_bitrate = 1;
 328                 asset->vmpeg_bitrate = vid_bitrate;
 329                 asset->vmpeg_quantization = 15;
 330                 asset->vmpeg_iframe_distance = 15;
 331                 asset->vmpeg_progressive = 0;
 332                 asset->vmpeg_denoise = 0;
 333                 asset->vmpeg_seq_codes = 0;
 334                 asset->vmpeg_derivative = 2;
 335                 asset->vmpeg_preset = 8;
 336                 asset->vmpeg_field_order = 0;
 337                 asset->vmpeg_pframe_distance = 0;
 338                 job = new BatchRenderJob(mwindow->preferences);
 339                 jobs->append(job);
 340                 strcpy(&job->edl_path[0], xml_filename);
 341                 asset = job->asset;
 342
 343                 sprintf(&asset->path[0],"%s/dvd.ac3", asset_dir);
 344                 asset->audio_data = 1;
 345                 asset->format = FILE_AC3;
 346                 asset->channels = session->audio_channels;
 347                 asset->sample_rate = session->sample_rate;
 348                 asset->bits = 16;
 349                 asset->byte_order = 0;
 350                 asset->signed_ = 1;
 351                 asset->header = 0;
 352                 asset->dither = 0;
 353                 asset->ac3_bitrate = dvd_kaudio_rate;
 354         }
 355
 356         job = new BatchRenderJob(mwindow->preferences);
 357         jobs->append(job);
 358         job->edl_path[0] = '@';
 359         strcpy(&job->edl_path[1], script_filename);
 360         strcpy(&job->asset->path[0], asset_dir);
 361
 362         return 0;
 363 }
 364
 365 void CreateDVD_Thread::handle_close_event(int result)
 366 {
 367         if( result ) return;
 368         mwindow->batch_render->load_defaults(mwindow->defaults);
 369         mwindow->undo->update_undo_before();
 370         KeyFrame keyframe;  char data[BCTEXTLEN];
 371         if( use_deinterlace ) {
 372                 sprintf(data,"<DEINTERLACE MODE=1>");
 373                 keyframe.set_data(data);
 374                 insert_video_plugin("Deinterlace", &keyframe);
 375         }
 376         if( use_inverse_telecine ) {
 377                 sprintf(data,"<IVTC FRAME_OFFSET=0 FIRST_FIELD=0 "
 378                         "AUTOMATIC=1 AUTO_THRESHOLD=2.0e+00 PATTERN=2>");
 379                 keyframe.set_data(data);
 380                 insert_video_plugin("Inverse Telecine", &keyframe);
 381         }
 382         if( use_scale != Rescale::none ) {
 383                 double dvd_aspect = dvd_aspect_height > 0 ? dvd_aspect_width/dvd_aspect_height : 1;
 384
 385                 Tracks *tracks = mwindow->edl->tracks;
 386                 for( Track *vtrk=tracks->first; vtrk; vtrk=vtrk->next ) {
 387                         if( vtrk->data_type != TRACK_VIDEO ) continue;
 388                         if( !vtrk->record ) continue;
 389                         vtrk->expand_view = 1;
 390                         PluginSet *plugin_set = new PluginSet(mwindow->edl, vtrk);
 391                         vtrk->plugin_set.append(plugin_set);
 392                         Edits *edits = vtrk->edits;
 393                         for( Edit *edit=edits->first; edit; edit=edit->next ) {
 394                                 Indexable *indexable = edit->get_source();
 395                                 if( !indexable ) continue;
 396                                 Rescale in(indexable);
 397                                 Rescale out(dvd_width, dvd_height, dvd_aspect);
 398                                 float src_w, src_h, dst_w, dst_h;
 399                                 in.rescale(out,use_scale, src_w,src_h, dst_w,dst_h);
 400                                 sprintf(data,"<SCALERATIO TYPE=%d"
 401                                         " IN_W=%d IN_H=%d IN_ASPECT_RATIO=%f"
 402                                         " OUT_W=%d OUT_H=%d OUT_ASPECT_RATIO=%f"
 403                                         " SRC_X=%f SRC_Y=%f SRC_W=%f SRC_H=%f"
 404                                         " DST_X=%f DST_Y=%f DST_W=%f DST_H=%f>", use_scale,
 405                                         in.w, in.h, in.aspect, out.w, out.h, out.aspect,
 406                                         0., 0., src_w, src_h, 0., 0., dst_w, dst_h);
 407                                 keyframe.set_data(data);
 408                                 plugin_set->insert_plugin(_("Scale Ratio"),
 409                                         edit->startproject, edit->length,
 410                                         PLUGIN_STANDALONE, 0, &keyframe, 0);
 411                         }
 412                 }
 413         }
 414
 415         if( use_resize_tracks )
 416                 resize_tracks();
 417         if( use_histogram ) {
 418 #if 0
 419                 sprintf(data, "<HISTOGRAM OUTPUT_MIN_0=0 OUTPUT_MAX_0=1 "
 420                         "OUTPUT_MIN_1=0 OUTPUT_MAX_1=1 "
 421                         "OUTPUT_MIN_2=0 OUTPUT_MAX_2=1 "
 422                         "OUTPUT_MIN_3=0 OUTPUT_MAX_3=1 "
 423                         "AUTOMATIC=0 THRESHOLD=9.0-01 PLOT=0 SPLIT=0>"
 424                         "<POINTS></POINTS><POINTS></POINTS><POINTS></POINTS>"
 425                         "<POINTS><POINT X=6.0e-02 Y=0>"
 426                                 "<POINT X=9.4e-01 Y=1></POINTS>");
 427 #else
 428                 sprintf(data, "<HISTOGRAM AUTOMATIC=0 THRESHOLD=1.0e-01 "
 429                         "PLOT=0 SPLIT=0 W=440 H=500 PARADE=0 MODE=3 "
 430                         "LOW_OUTPUT_0=0 HIGH_OUTPUT_0=1 LOW_INPUT_0=0 HIGH_INPUT_0=1 GAMMA_0=1 "
 431                         "LOW_OUTPUT_1=0 HIGH_OUTPUT_1=1 LOW_INPUT_1=0 HIGH_INPUT_1=1 GAMMA_1=1 "
 432                         "LOW_OUTPUT_2=0 HIGH_OUTPUT_2=1 LOW_INPUT_2=0 HIGH_INPUT_2=1 GAMMA_2=1 "
 433                         "LOW_OUTPUT_3=0 HIGH_OUTPUT_3=1 LOW_INPUT_3=0.044 HIGH_INPUT_3=0.956 "
 434                         "GAMMA_3=1>");
 435 #endif
 436                 keyframe.set_data(data);
 437                 insert_video_plugin("Histogram", &keyframe);
 438         }
 439         mwindow->batch_render->reset(1);
 440         create_dvd_jobs(&mwindow->batch_render->jobs, tmp_path, asset_title);
 441         mwindow->save_backup();
 442         mwindow->undo->update_undo_after(_("create dvd"), LOAD_ALL);
 443         mwindow->resync_guis();
 444         mwindow->batch_render->handle_close_event(0);
 445         mwindow->batch_render->start();
 446 }
 447
 448 BC_Window* CreateDVD_Thread::new_gui()
 449 {
 450         memset(tmp_path,0,sizeof(tmp_path));
 451         strcpy(tmp_path,"/tmp");
 452         memset(asset_title,0,sizeof(asset_title));
 453         time_t dt;  time(&dt);
 454         struct tm dtm;  localtime_r(&dt, &dtm);
 455         sprintf(asset_title, "dvd_%02d%02d%02d-%02d%02d%02d",
 456                 dtm.tm_year+1900, dtm.tm_mon+1, dtm.tm_mday,
 457                 dtm.tm_hour, dtm.tm_min, dtm.tm_sec);
 458         use_deinterlace = 0;
 459         use_scale = Rescale::none;
 460         use_histogram = 0;
 461         use_inverse_telecine = 0;
 462         use_wide_audio = 0;
 463         use_ffmpeg = 0;
 464         use_resize_tracks = 0;
 465         use_label_chapters = 0;
 466         use_standard = DVD_NTSC_4x3;
 467
 468         dvd_size = DVD_SIZE;
 469         dvd_width = DVD_WIDTH;
 470         dvd_height = DVD_HEIGHT;
 471         dvd_aspect_width = DVD_ASPECT_WIDTH;
 472         dvd_aspect_height = DVD_ASPECT_HEIGHT;
 473         dvd_framerate = DVD_FRAMERATE;
 474         dvd_samplerate = DVD_SAMPLERATE;
 475         dvd_max_bitrate = DVD_MAX_BITRATE;
 476         dvd_kaudio_rate = DVD_KAUDIO_RATE;
 477         max_w = 0; max_h = 0;
 478
 479         int has_standard = -1;
 480         if( mwindow->edl ) {
 481                 EDLSession *session = mwindow->edl->session;
 482                 double framerate = session->frame_rate;
 483                 double aspect_ratio = session->aspect_h > 0 ?
 484                         session->aspect_w / session->aspect_h > 0 : 1;
 485                 int output_w = session->output_w, output_h = session->output_h;
 486 // match the session to any known standard
 487                 for( int i=0; i<(int)(sizeof(dvd_formats)/sizeof(dvd_formats[0])); ++i ) {
 488                         int norm = dvd_formats[i].norm;
 489                         if( !EQUIV(framerate, dvd_norms[norm].framerate) ) continue;
 490                         if( output_w != dvd_norms[norm].w ) continue;
 491                         if( output_h != dvd_norms[norm].h ) continue;
 492                         int aspect = dvd_formats[i].aspect;
 493                         double dvd_aspect_ratio =
 494                                 (double)dvd_aspects[aspect].w / dvd_aspects[aspect].h;
 495                         if( !EQUIV(aspect_ratio, dvd_aspect_ratio) ) continue;
 496                         has_standard = i;  break;
 497                 }
 498                 if( has_standard < 0 ) {
 499 // or use the default standard
 500                         if( !strcmp(mwindow->default_standard, "NTSC") ) has_standard = DVD_NTSC_4x3;
 501                         else if( !strcmp(mwindow->default_standard, "PAL") ) has_standard = DVD_PAL_4x3;
 502                 }
 503         }
 504         if( has_standard >= 0 )
 505                 use_standard = has_standard;
 506
 507         option_presets();
 508         int scr_x = mwindow->gui->get_screen_x(0, -1);
 509         int scr_w = mwindow->gui->get_screen_w(0, -1);
 510         int scr_h = mwindow->gui->get_screen_h(0, -1);
 511         int w = 520, h = 280;
 512         int x = scr_x + scr_w/2 - w/2, y = scr_h/2 - h/2;
 513
 514         gui = new CreateDVD_GUI(this, x, y, w, h);
 515         gui->create_objects();
 516         return gui;
 517 }
 518
 519
 520 CreateDVD_OK::CreateDVD_OK(CreateDVD_GUI *gui, int x, int y)
 521  : BC_OKButton(x, y)
 522 {
 523         this->gui = gui;
 524         set_tooltip(_("end setup, start batch render"));
 525 }
 526
 527 CreateDVD_OK::~CreateDVD_OK()
 528 {
 529 }
 530
 531 int CreateDVD_OK::button_press_event()
 532 {
 533         if(get_buttonpress() == 1 && is_event_win() && cursor_inside()) {
 534                 gui->set_done(0);
 535                 return 1;
 536         }
 537         return 0;
 538 }
 539
 540 int CreateDVD_OK::keypress_event()
 541 {
 542         return 0;
 543 }
 544
 545
 546 CreateDVD_Cancel::CreateDVD_Cancel(CreateDVD_GUI *gui, int x, int y)
 547  : BC_CancelButton(x, y)
 548 {
 549         this->gui = gui;
 550 }
 551
 552 CreateDVD_Cancel::~CreateDVD_Cancel()
 553 {
 554 }
 555
 556 int CreateDVD_Cancel::button_press_event()
 557 {
 558         if(get_buttonpress() == 1 && is_event_win() && cursor_inside()) {
 559                 gui->set_done(1);
 560                 return 1;
 561         }
 562         return 0;
 563 }
 564
 565
 566 CreateDVD_DiskSpace::CreateDVD_DiskSpace(CreateDVD_GUI *gui, int x, int y)
 567  : BC_Title(x, y, "", MEDIUMFONT, GREEN)
 568 {
 569         this->gui = gui;
 570 }
 571
 572 CreateDVD_DiskSpace::~CreateDVD_DiskSpace()
 573 {
 574 }
 575
 576 int64_t CreateDVD_DiskSpace::tmp_path_space()
 577 {
 578         const char *path = gui->tmp_path->get_text();
 579         if( access(path,R_OK+W_OK) ) return 0;
 580         struct statfs sfs;
 581         if( statfs(path, &sfs) ) return 0;
 582         return (int64_t)sfs.f_bsize * sfs.f_bfree;
 583 }
 584
 585 void CreateDVD_DiskSpace::update()
 586 {
 587         static const char *suffix[] = { "", "KB", "MB", "GB", "TB", "PB" };
 588         int64_t disk_space = tmp_path_space();
 589         double media_size = 15e9, msz = 0, m = 1;
 590         char sfx[BCSTRLEN];
 591         if( sscanf(gui->media_size->get_text(), "%lf%s", &msz, sfx) == 2 ) {
 592                 int i = sizeof(suffix)/sizeof(suffix[0]);
 593                 while( --i >= 0 && strcmp(sfx, suffix[i]) );
 594                 while( --i >= 0 ) m *= 1000;
 595                 media_size = msz * m;
 596         }
 597         m = gui->thread->use_ffmpeg ? 2 : 3;
 598         int color = disk_space < media_size*m ? RED : GREEN;
 599         int i = 0;
 600         for( int64_t space=disk_space; i<5 && (space/=1000)>0; disk_space=space, ++i );
 601         char text[BCTEXTLEN];
 602         sprintf(text, "%s%3jd%s", _("disk space: "), disk_space, suffix[i]);
 603         gui->disk_space->BC_Title::update(text);
 604         gui->disk_space->set_color(color);
 605 }
 606
 607 CreateDVD_TmpPath::CreateDVD_TmpPath(CreateDVD_GUI *gui, int x, int y, int w)
 608  : BC_TextBox(x, y, w, 1, -(int)sizeof(gui->thread->tmp_path),
 609                 gui->thread->tmp_path, 1, MEDIUMFONT)
 610 {
 611         this->gui = gui;
 612 }
 613
 614 CreateDVD_TmpPath::~CreateDVD_TmpPath()
 615 {
 616 }
 617
 618 int CreateDVD_TmpPath::handle_event()
 619 {
 620         gui->disk_space->update();
 621         return 1;
 622 }
 623
 624
 625 CreateDVD_AssetTitle::CreateDVD_AssetTitle(CreateDVD_GUI *gui, int x, int y, int w)
 626  : BC_TextBox(x, y, w, 1, 0, gui->thread->asset_title, 1, MEDIUMFONT)
 627 {
 628         this->gui = gui;
 629 }
 630
 631 CreateDVD_AssetTitle::~CreateDVD_AssetTitle()
 632 {
 633 }
 634
 635
 636 CreateDVD_Deinterlace::CreateDVD_Deinterlace(CreateDVD_GUI *gui, int x, int y)
 637  : BC_CheckBox(x, y, &gui->thread->use_deinterlace, _("Deinterlace"))
 638 {
 639         this->gui = gui;
 640 }
 641
 642 CreateDVD_Deinterlace::~CreateDVD_Deinterlace()
 643 {
 644 }
 645
 646 int CreateDVD_Deinterlace::handle_event()
 647 {
 648         if( get_value() ) {
 649                 gui->need_inverse_telecine->set_value(0);
 650                 gui->thread->use_inverse_telecine = 0;
 651         }
 652         return BC_CheckBox::handle_event();
 653 }
 654
 655
 656 CreateDVD_InverseTelecine::CreateDVD_InverseTelecine(CreateDVD_GUI *gui, int x, int y)
 657  : BC_CheckBox(x, y, &gui->thread->use_inverse_telecine, _("Inverse Telecine"))
 658 {
 659         this->gui = gui;
 660 }
 661
 662 CreateDVD_InverseTelecine::~CreateDVD_InverseTelecine()
 663 {
 664 }
 665
 666 int CreateDVD_InverseTelecine::handle_event()
 667 {
 668         if( get_value() ) {
 669                 gui->need_deinterlace->set_value(0);
 670                 gui->thread->use_deinterlace = 0;
 671         }
 672         return BC_CheckBox::handle_event();
 673 }
 674
 675
 676 CreateDVD_ResizeTracks::CreateDVD_ResizeTracks(CreateDVD_GUI *gui, int x, int y)
 677  : BC_CheckBox(x, y, &gui->thread->use_resize_tracks, _("Resize Tracks"))
 678 {
 679         this->gui = gui;
 680 }
 681
 682 CreateDVD_ResizeTracks::~CreateDVD_ResizeTracks()
 683 {
 684 }
 685
 686
 687 CreateDVD_Histogram::CreateDVD_Histogram(CreateDVD_GUI *gui, int x, int y)
 688  : BC_CheckBox(x, y, &gui->thread->use_histogram, _("Histogram"))
 689 {
 690         this->gui = gui;
 691 }
 692
 693 CreateDVD_Histogram::~CreateDVD_Histogram()
 694 {
 695 }
 696
 697 CreateDVD_LabelChapters::CreateDVD_LabelChapters(CreateDVD_GUI *gui, int x, int y)
 698  : BC_CheckBox(x, y, &gui->thread->use_label_chapters, _("Chapters at Labels"))
 699 {
 700         this->gui = gui;
 701 }
 702
 703 CreateDVD_LabelChapters::~CreateDVD_LabelChapters()
 704 {
 705 }
 706
 707 CreateDVD_WideAudio::CreateDVD_WideAudio(CreateDVD_GUI *gui, int x, int y)
 708  : BC_CheckBox(x, y, &gui->thread->use_wide_audio, _("Audio 5.1"))
 709 {
 710         this->gui = gui;
 711 }
 712
 713 CreateDVD_WideAudio::~CreateDVD_WideAudio()
 714 {
 715 }
 716
 717 CreateDVD_UseFFMpeg::CreateDVD_UseFFMpeg(CreateDVD_GUI *gui, int x, int y)
 718  : BC_CheckBox(x, y, &gui->thread->use_ffmpeg, _("Use FFMPEG"))
 719 {
 720         this->gui = gui;
 721 }
 722
 723 CreateDVD_UseFFMpeg::~CreateDVD_UseFFMpeg()
 724 {
 725 }
 726
 727
 728
 729
 730 CreateDVD_GUI::CreateDVD_GUI(CreateDVD_Thread *thread, int x, int y, int w, int h)
 731  : BC_Window(_(PROGRAM_NAME ": Create DVD"), x, y, w, h, 50, 50, 1, 0, 1)
 732 {
 733         this->thread = thread;
 734         at_x = at_y = tmp_x = tmp_y = 0;
 735         ok_x = ok_y = ok_w = ok_h = 0;
 736         cancel_x = cancel_y = cancel_w = cancel_h = 0;
 737         asset_title = 0;
 738         tmp_path = 0;
 739         btmp_path = 0;
 740         disk_space = 0;
 741         standard = 0;
 742         scale = 0;
 743         need_deinterlace = 0;
 744         need_inverse_telecine = 0;
 745         need_resize_tracks = 0;
 746         need_histogram = 0;
 747         need_wide_audio = 0;
 748         need_label_chapters = 0;
 749         ok = 0;
 750         cancel = 0;
 751 }
 752
 753 CreateDVD_GUI::~CreateDVD_GUI()
 754 {
 755 }
 756
 757 void CreateDVD_GUI::create_objects()
 758 {
 759         lock_window("CreateDVD_GUI::create_objects");
 760         int pady = BC_TextBox::calculate_h(this, MEDIUMFONT, 0, 1) + 5;
 761         int padx = BC_Title::calculate_w(this, (char*)"X", MEDIUMFONT);
 762         int x = padx/2, y = pady/2;
 763         BC_Title *title = new BC_Title(x, y, _("Title:"), MEDIUMFONT, YELLOW);
 764         add_subwindow(title);
 765         at_x = x + title->get_w();  at_y = y;
 766         asset_title = new CreateDVD_AssetTitle(this, at_x, at_y, get_w()-at_x-10);
 767         add_subwindow(asset_title);
 768         y += title->get_h() + pady/2;
 769         title = new BC_Title(x, y, _("Work path:"), MEDIUMFONT, YELLOW);
 770         add_subwindow(title);
 771         tmp_x = x + title->get_w();  tmp_y = y;
 772         tmp_path = new CreateDVD_TmpPath(this, tmp_x, tmp_y,  get_w()-tmp_x-35);
 773         add_subwindow(tmp_path);
 774         btmp_path = new BrowseButton(thread->mwindow, this, tmp_path,
 775                 tmp_x+tmp_path->get_w(), tmp_y, "/tmp",
 776                 _("Work path"), _("Select a Work directory:"), 1);
 777         add_subwindow(btmp_path);
 778         y += title->get_h() + pady/2;
 779         disk_space = new CreateDVD_DiskSpace(this, x, y);
 780         add_subwindow(disk_space);
 781         int x0 = get_w() - 170;
 782         title = new BC_Title(x0, y, _("Media:"), MEDIUMFONT, YELLOW);
 783         add_subwindow(title);
 784         int x1 = x0+title->get_w()+padx;
 785         media_size = new CreateDVD_MediaSize(this, x1, y);
 786         media_size->create_objects();
 787         media_sizes.append(new BC_ListBoxItem("4.7GB"));
 788         media_sizes.append(new BC_ListBoxItem("8.3GB"));
 789         media_size->update_list(&media_sizes);
 790         media_size->update(media_sizes[0]->get_text());
 791         disk_space->update();
 792         y += disk_space->get_h() + pady/2;
 793         title = new BC_Title(x, y, _("Format:"), MEDIUMFONT, YELLOW);
 794         add_subwindow(title);
 795         standard = new CreateDVD_Format(this, title->get_w() + padx, y);
 796         add_subwindow(standard);
 797         standard->create_objects();
 798         x0 -= 30;
 799         title = new BC_Title(x0, y, _("Scale:"), MEDIUMFONT, YELLOW);
 800         add_subwindow(title);
 801         x1 = x0+title->get_w()+padx;
 802         scale = new CreateDVD_Scale(this, x1, y);
 803         add_subwindow(scale);
 804         scale->create_objects();
 805         y += standard->get_h() + pady/2;
 806         need_deinterlace = new CreateDVD_Deinterlace(this, x, y);
 807         add_subwindow(need_deinterlace);
 808         x1 = x + 170;
 809         int x2 = x1 + 170;
 810         need_inverse_telecine = new CreateDVD_InverseTelecine(this, x1, y);
 811         add_subwindow(need_inverse_telecine);
 812         need_use_ffmpeg = new CreateDVD_UseFFMpeg(this, x2, y);
 813         add_subwindow(need_use_ffmpeg);
 814         y += need_deinterlace->get_h() + pady/2;
 815         need_histogram = new CreateDVD_Histogram(this, x, y);
 816         add_subwindow(need_histogram);
 817         need_wide_audio = new CreateDVD_WideAudio(this, x1, y);
 818         add_subwindow(need_wide_audio);
 819         need_resize_tracks = new CreateDVD_ResizeTracks(this, x2, y);
 820         add_subwindow(need_resize_tracks);
 821         y += need_histogram->get_h() + pady/2;
 822         need_label_chapters = new CreateDVD_LabelChapters(this, x1, y);
 823         add_subwindow(need_label_chapters);
 824         ok_w = BC_OKButton::calculate_w();
 825         ok_h = BC_OKButton::calculate_h();
 826         ok_x = 10;
 827         ok_y = get_h() - ok_h - 10;
 828         ok = new CreateDVD_OK(this, ok_x, ok_y);
 829         add_subwindow(ok);
 830         cancel_w = BC_CancelButton::calculate_w();
 831         cancel_h = BC_CancelButton::calculate_h();
 832         cancel_x = get_w() - cancel_w - 10,
 833         cancel_y = get_h() - cancel_h - 10;
 834         cancel = new CreateDVD_Cancel(this, cancel_x, cancel_y);
 835         add_subwindow(cancel);
 836         show_window();
 837         unlock_window();
 838 }
 839
 840 int CreateDVD_GUI::resize_event(int w, int h)
 841 {
 842         asset_title->reposition_window(at_x, at_y, get_w()-at_x-10);
 843         tmp_path->reposition_window(tmp_x, tmp_y,  get_w()-tmp_x-35);
 844         btmp_path->reposition_window(tmp_x+tmp_path->get_w(), tmp_y);
 845         ok_y = h - ok_h - 10;
 846         ok->reposition_window(ok_x, ok_y);
 847         cancel_x = w - cancel_w - 10,
 848         cancel_y = h - cancel_h - 10;
 849         cancel->reposition_window(cancel_x, cancel_y);
 850         return 0;
 851 }
 852
 853 int CreateDVD_GUI::translation_event()
 854 {
 855         return 1;
 856 }
 857
 858 int CreateDVD_GUI::close_event()
 859 {
 860         set_done(1);
 861         return 1;
 862 }
 863
 864 void CreateDVD_GUI::update()
 865 {
 866         scale->set_value(thread->use_scale);
 867         need_deinterlace->set_value(thread->use_deinterlace);
 868         need_inverse_telecine->set_value(thread->use_inverse_telecine);
 869         need_use_ffmpeg->set_value(thread->use_ffmpeg);
 870         need_resize_tracks->set_value(thread->use_resize_tracks);
 871         need_histogram->set_value(thread->use_histogram);
 872         need_wide_audio->set_value(thread->use_wide_audio);
 873         need_label_chapters->set_value(thread->use_label_chapters);
 874 }
 875
 876 int CreateDVD_Thread::
 877 insert_video_plugin(const char *title, KeyFrame *default_keyframe)
 878 {
 879         Tracks *tracks = mwindow->edl->tracks;
 880         for( Track *vtrk=tracks->first; vtrk; vtrk=vtrk->next ) {
 881                 if( vtrk->data_type != TRACK_VIDEO ) continue;
 882                 if( !vtrk->record ) continue;
 883                 vtrk->expand_view = 1;
 884                 PluginSet *plugin_set = new PluginSet(mwindow->edl, vtrk);
 885                 vtrk->plugin_set.append(plugin_set);
 886                 Edits *edits = vtrk->edits;
 887                 for( Edit *edit=edits->first; edit; edit=edit->next ) {
 888                         plugin_set->insert_plugin(_(title),
 889                                 edit->startproject, edit->length,
 890                                 PLUGIN_STANDALONE, 0, default_keyframe, 0);
 891                 }
 892         }
 893         return 0;
 894 }
 895
 896 int CreateDVD_Thread::
 897 resize_tracks()
 898 {
 899         Tracks *tracks = mwindow->edl->tracks;
 900         int trk_w = max_w, trk_h = max_h;
 901         if( trk_w < dvd_width ) trk_w = dvd_width;
 902         if( trk_h < dvd_height ) trk_h = dvd_height;
 903         for( Track *vtrk=tracks->first; vtrk; vtrk=vtrk->next ) {
 904                 if( vtrk->data_type != TRACK_VIDEO ) continue;
 905                 if( !vtrk->record ) continue;
 906                 vtrk->track_w = trk_w;
 907                 vtrk->track_h = trk_h;
 908         }
 909         return 0;
 910 }
 911
 912 int CreateDVD_Thread::
 913 option_presets()
 914 {
 915 // reset only probed options
 916         use_deinterlace = 0;
 917         use_scale = Rescale::none;
 918         use_resize_tracks = 0;
 919         use_wide_audio = 0;
 920         use_label_chapters = 0;
 921
 922         if( !mwindow->edl ) return 1;
 923
 924         int norm = dvd_formats[use_standard].norm;
 925         dvd_width = dvd_norms[norm].w;
 926         dvd_height = dvd_norms[norm].h;
 927         dvd_framerate = dvd_norms[norm].framerate;
 928         int aspect = dvd_formats[use_standard].aspect;
 929         dvd_aspect_width = dvd_aspects[aspect].w;
 930         dvd_aspect_height = dvd_aspects[aspect].h;
 931         double dvd_aspect = dvd_aspect_height > 0 ? dvd_aspect_width/dvd_aspect_height : 1;
 932
 933         Tracks *tracks = mwindow->edl->tracks;
 934         max_w = 0;  max_h = 0;
 935         int has_deinterlace = 0, has_scale = 0;
 936         for( Track *trk=tracks->first; trk; trk=trk->next ) {
 937                 if( !trk->record ) continue;
 938                 Edits *edits = trk->edits;
 939                 switch( trk->data_type ) {
 940                 case TRACK_VIDEO:
 941                         for( Edit *edit=edits->first; edit; edit=edit->next ) {
 942                                 if( edit->silence() ) continue;
 943                                 Indexable *indexable = edit->get_source();
 944                                 int w = indexable->get_w();
 945                                 if( w > max_w ) max_w = w;
 946                                 if( w != dvd_width ) use_scale = Rescale::scaled;
 947                                 int h = indexable->get_h();
 948                                 if( h > max_h ) max_h = h;
 949                                 if( h != dvd_height ) use_scale = Rescale::scaled;
 950                                 float aw, ah;
 951                                 MWindow::create_aspect_ratio(aw, ah, w, h);
 952                                 double aspect = ah > 0 ? aw / ah : 1;
 953                                 if( !EQUIV(aspect, dvd_aspect) ) use_scale = Rescale::scaled;
 954                         }
 955                         for( int i=0; i<trk->plugin_set.size(); ++i ) {
 956                                 for(Plugin *plugin = (Plugin*)trk->plugin_set[i]->first;
 957                                                 plugin;
 958                                                 plugin = (Plugin*)plugin->next) {
 959                                         if( !strcmp(plugin->title, _("Deinterlace")) )
 960                                                 has_deinterlace = 1;
 961                                         if( !strcmp(plugin->title, _("Auto Scale")) ||
 962                                             !strcmp(plugin->title, _("Scale Ratio")) ||
 963                                             !strcmp(plugin->title, _("Scale")) )
 964                                                 has_scale = 1;
 965                                 }
 966                         }
 967                         break;
 968                 }
 969         }
 970         if( has_scale )
 971                 use_scale = Rescale::none;
 972         if( use_scale != Rescale::none ) {
 973                 if( max_w != dvd_width ) use_resize_tracks = 1;
 974                 if( max_h != dvd_height ) use_resize_tracks = 1;
 975         }
 976         for( Track *trk=tracks->first; trk && !use_resize_tracks; trk=trk->next ) {
 977                 if( !trk->record ) continue;
 978                 switch( trk->data_type ) {
 979                 case TRACK_VIDEO:
 980                         if( trk->track_w != max_w ) use_resize_tracks = 1;
 981                         if( trk->track_h != max_h ) use_resize_tracks = 1;
 982                         break;
 983                 }
 984         }
 985         if( !has_deinterlace && max_h > 2*dvd_height ) use_deinterlace = 1;
 986         Labels *labels = mwindow->edl->labels;
 987         use_label_chapters = labels && labels->first ? 1 : 0;
 988
 989         if( tracks->recordable_audio_tracks() == DVD_WIDE_CHANNELS )
 990                 use_wide_audio = 1;
 991
 992         return 0;
 993 }
 994
 995
 996
 997 CreateDVD_FormatItem::CreateDVD_FormatItem(CreateDVD_Format *popup,
 998                 int standard, const char *text)
 999  : BC_MenuItem(text)
1000 {
1001         this->popup = popup;
1002         this->standard = standard;
1003 }
1004
1005 CreateDVD_FormatItem::~CreateDVD_FormatItem()
1006 {
1007 }
1008
1009 int CreateDVD_FormatItem::handle_event()
1010 {
1011         popup->set_text(get_text());
1012         popup->gui->thread->use_standard = standard;
1013         return popup->handle_event();
1014 }
1015
1016
1017 CreateDVD_Format::CreateDVD_Format(CreateDVD_GUI *gui, int x, int y)
1018  : BC_PopupMenu(x, y, 180, "", 1)
1019 {
1020         this->gui = gui;
1021 }
1022
1023 CreateDVD_Format::~CreateDVD_Format()
1024 {
1025 }
1026
1027 void CreateDVD_Format::create_objects()
1028 {
1029         for( int i=0; i<(int)(sizeof(dvd_formats)/sizeof(dvd_formats[0])); ++i ) {
1030                 int norm = dvd_formats[i].norm;
1031                 int aspect = dvd_formats[i].aspect;
1032                 char item_text[BCTEXTLEN];
1033                 sprintf(item_text,"%4s (%5.2f) %dx%d",
1034                         dvd_norms[norm].name, dvd_norms[norm].framerate,
1035                         dvd_aspects[aspect].w, dvd_aspects[aspect].h);
1036                 add_item(new CreateDVD_FormatItem(this, i, item_text));
1037         }
1038         set_value(gui->thread->use_standard);
1039 }
1040
1041 int CreateDVD_Format::handle_event()
1042 {
1043         gui->thread->option_presets();
1044         gui->update();
1045         return 1;
1046 }
1047
1048
1049 CreateDVD_ScaleItem::CreateDVD_ScaleItem(CreateDVD_Scale *popup,
1050                 int scale, const char *text)
1051  : BC_MenuItem(text)
1052 {
1053         this->popup = popup;
1054         this->scale = scale;
1055 }
1056
1057 CreateDVD_ScaleItem::~CreateDVD_ScaleItem()
1058 {
1059 }
1060
1061 int CreateDVD_ScaleItem::handle_event()
1062 {
1063         popup->gui->thread->use_scale = scale;
1064         popup->set_value(scale);
1065         return popup->handle_event();
1066 }
1067
1068
1069 CreateDVD_Scale::CreateDVD_Scale(CreateDVD_GUI *gui, int x, int y)
1070  : BC_PopupMenu(x, y, 100, "", 1)
1071 {
1072         this->gui = gui;
1073 }
1074
1075 CreateDVD_Scale::~CreateDVD_Scale()
1076 {
1077 }
1078
1079 void CreateDVD_Scale::create_objects()
1080 {
1081
1082         for( int i=0; i<(int)Rescale::n_scale_types; ++i ) {
1083                 add_item(new CreateDVD_ScaleItem(this, i, Rescale::scale_types[i]));
1084         }
1085         set_value(gui->thread->use_scale);
1086 }
1087
1088 int CreateDVD_Scale::handle_event()
1089 {
1090         gui->update();
1091         return 1;
1092 }
1093
1094
1095 CreateDVD_MediaSize::CreateDVD_MediaSize(CreateDVD_GUI *gui, int x, int y)
1096  : BC_PopupTextBox(gui, 0, 0, x, y, 70,50)
1097 {
1098         this->gui = gui;
1099 }
1100
1101 CreateDVD_MediaSize::~CreateDVD_MediaSize()
1102 {
1103 }
1104
1105 int CreateDVD_MediaSize::handle_event()
1106 {
1107         gui->disk_space->update();
1108         return 1;
1109 }
1110