cinelerra-5.1/cinelerra/dvdcreate.C

   1 #include "asset.h"
   2 #include "bchash.h"
   3 #include "clip.h"
   4 #include "dvdcreate.h"
   5 #include "edl.h"
   6 #include "edit.h"
   7 #include "edits.h"
   8 #include "edlsession.h"
   9 #include "file.h"
  10 #include "filexml.h"
  11 #include "keyframe.h"
  12 #include "labels.h"
  13 #include "mainerror.h"
  14 #include "mainundo.h"
  15 #include "mwindow.h"
  16 #include "mwindowgui.h"
  17 #include "plugin.h"
  18 #include "pluginset.h"
  19 #include "rescale.h"
  20 #include "track.h"
  21 #include "tracks.h"
  22
  23 #include <unistd.h>
  24 #include <fcntl.h>
  25 #include <errno.h>
  26 #include <sys/stat.h>
  27 #include <sys/statfs.h>
  28
  29
  30 #define DVD_PAL_4x3     0
  31 #define DVD_PAL_16x9    1
  32 #define DVD_NTSC_4x3    2
  33 #define DVD_NTSC_16x9   3
  34
  35 #define DVD_NORM_PAL    0
  36 #define DVD_NORM_NTSC   1
  37
  38 #define DVD_ASPECT_4x3  0
  39 #define DVD_ASPECT_16x9 1
  40
  41 static struct dvd_norm {
  42         const char *name;
  43         int w, h;
  44         double framerate;
  45 } dvd_norms[] = {
  46         { "PAL",  720,576, 25 },
  47         { "NTSC", 720,480, 29.97 },
  48 };
  49
  50 static struct dvd_aspect {
  51         int w, h;
  52 } dvd_aspects[] = {
  53         { 4, 3, },
  54         { 16, 9, },
  55 };
  56
  57 // DVD Creation
  58
  59 static struct dvd_format {
  60         int norm, aspect;
  61 } dvd_formats[] = {
  62         { DVD_NORM_PAL,  DVD_ASPECT_4x3, },
  63         { DVD_NORM_PAL,  DVD_ASPECT_16x9, },
  64         { DVD_NORM_NTSC, DVD_ASPECT_4x3, },
  65         { DVD_NORM_NTSC, DVD_ASPECT_16x9, },
  66 };
  67
  68 const int64_t CreateDVD_Thread::DVD_SIZE = 4700000000;
  69 const int CreateDVD_Thread::DVD_STREAMS = 1;
  70 const int CreateDVD_Thread::DVD_WIDTH = 720;
  71 const int CreateDVD_Thread::DVD_HEIGHT = 480;
  72 const double CreateDVD_Thread::DVD_ASPECT_WIDTH = 4.;
  73 const double CreateDVD_Thread::DVD_ASPECT_HEIGHT = 3.;
  74 const double CreateDVD_Thread::DVD_WIDE_ASPECT_WIDTH = 16.;
  75 const double CreateDVD_Thread::DVD_WIDE_ASPECT_HEIGHT = 9.;
  76 const double CreateDVD_Thread::DVD_FRAMERATE = 30000. / 1001.;
  77 const int CreateDVD_Thread::DVD_MAX_BITRATE = 8000000;
  78 const int CreateDVD_Thread::DVD_CHANNELS = 2;
  79 const int CreateDVD_Thread::DVD_WIDE_CHANNELS = 6;
  80 const double CreateDVD_Thread::DVD_SAMPLERATE = 48000;
  81 const double CreateDVD_Thread::DVD_KAUDIO_RATE = 224;
  82
  83
  84 CreateDVD_MenuItem::CreateDVD_MenuItem(MWindow *mwindow)
  85  : BC_MenuItem(_("DVD Render..."), _("Shift-D"), 'D')
  86 {
  87         set_shift(1);
  88         this->mwindow = mwindow;
  89 }
  90
  91 int CreateDVD_MenuItem::handle_event()
  92 {
  93         mwindow->create_dvd->start();
  94         return 1;
  95 }
  96
  97
  98 CreateDVD_Thread::CreateDVD_Thread(MWindow *mwindow)
  99  : BC_DialogThread()
 100 {
 101         this->mwindow = mwindow;
 102         this->gui = 0;
 103         this->use_deinterlace = 0;
 104         this->use_scale = 0;
 105         this->use_histogram = 0;
 106         this->use_inverse_telecine = 0;
 107         this->use_wide_audio = 0;
 108         this->use_ffmpeg = 0;
 109         this->use_resize_tracks = 0;
 110         this->use_label_chapters = 0;
 111
 112         this->dvd_size = DVD_SIZE;
 113         this->dvd_width = DVD_WIDTH;
 114         this->dvd_height = DVD_HEIGHT;
 115         this->dvd_aspect_width = DVD_ASPECT_WIDTH;
 116         this->dvd_aspect_height = DVD_ASPECT_HEIGHT;
 117         this->dvd_framerate = DVD_FRAMERATE;
 118         this->dvd_samplerate = DVD_SAMPLERATE;
 119         this->dvd_max_bitrate = DVD_MAX_BITRATE;
 120         this->dvd_kaudio_rate = DVD_KAUDIO_RATE;
 121         this->max_w = this->max_h = 0;
 122 }
 123
 124 CreateDVD_Thread::~CreateDVD_Thread()
 125 {
 126         close_window();
 127 }
 128
 129 int CreateDVD_Thread::create_dvd_jobs(ArrayList<BatchRenderJob*> *jobs,
 130         const char *asset_dir, const char *asset_title)
 131 {
 132         EDL *edl = mwindow->edl;
 133         if( !edl || !edl->session ) {
 134                 char msg[BCTEXTLEN];
 135                 sprintf(msg, _("No EDL/Session"));
 136                 MainError::show_error(msg);
 137                 return 1;
 138         }
 139         EDLSession *session = edl->session;
 140
 141         double total_length = edl->tracks->total_length();
 142         if( total_length <= 0 ) {
 143                 char msg[BCTEXTLEN];
 144                 sprintf(msg, _("No content: %s"), asset_title);
 145                 MainError::show_error(msg);
 146                 return 1;
 147         }
 148
 149         if( mkdir(asset_dir, 0777) ) {
 150                 char err[BCTEXTLEN], msg[BCTEXTLEN];
 151                 strerror_r(errno, err, sizeof(err));
 152                 sprintf(msg, _("Unable to create directory: %s\n-- %s"), asset_dir, err);
 153                 MainError::show_error(msg);
 154                 return 1;
 155         }
 156
 157         double old_samplerate = session->sample_rate;
 158         double old_framerate = session->frame_rate;
 159
 160         session->video_channels = DVD_STREAMS;
 161         session->video_tracks = DVD_STREAMS;
 162         session->frame_rate = dvd_framerate;
 163         session->output_w = dvd_width;
 164         session->output_h = dvd_height;
 165         session->aspect_w = dvd_aspect_width;
 166         session->aspect_h = dvd_aspect_height;
 167         session->sample_rate = dvd_samplerate;
 168         session->audio_channels = session->audio_tracks =
 169                 use_wide_audio ? DVD_WIDE_CHANNELS : DVD_CHANNELS;
 170
 171         char script_filename[BCTEXTLEN];
 172         sprintf(script_filename, "%s/dvd.sh", asset_dir);
 173         int fd = open(script_filename, O_WRONLY+O_CREAT+O_TRUNC, 0755);
 174         FILE *fp = fdopen(fd, "w");
 175         if( !fp ) {
 176                 char err[BCTEXTLEN], msg[BCTEXTLEN];
 177                 strerror_r(errno, err, sizeof(err));
 178                 sprintf(msg, _("Unable to save: %s\n-- %s"), script_filename, err);
 179                 MainError::show_error(msg);
 180                 return 1;
 181         }
 182         fprintf(fp,"#!/bin/bash\n");
 183         fprintf(fp,"echo \"running %s\" $# $*\n", script_filename);
 184         fprintf(fp,"\n");
 185         const char *exec_path = File::get_cinlib_path();
 186         fprintf(fp,"PATH=$PATH:%s\n",exec_path);
 187         if( !use_ffmpeg ) {
 188                 fprintf(fp,"mplex -f 8 -o $1/dvd.mpg $1/dvd.m2v $1/dvd.ac3\n");
 189                 fprintf(fp,"\n");
 190         }
 191         fprintf(fp,"rm -rf $1/iso\n");
 192         fprintf(fp,"mkdir -p $1/iso\n");
 193         fprintf(fp,"\n");
 194 // dvdauthor ver 0.7.0 requires this to work
 195         int norm = dvd_formats[use_standard].norm;
 196         const char *name = dvd_norms[norm].name;
 197         fprintf(fp,"export VIDEO_FORMAT=%s\n", name);
 198         fprintf(fp,"dvdauthor -x - <<eof\n");
 199         fprintf(fp,"<dvdauthor dest=\"$1/iso\">\n");
 200         fprintf(fp,"  <vmgm>\n");
 201         fprintf(fp,"    <fpc> jump title 1; </fpc>\n");
 202         fprintf(fp,"  </vmgm>\n");
 203         fprintf(fp,"  <titleset>\n");
 204         fprintf(fp,"    <titles>\n");
 205         char std[BCSTRLEN], *cp = std;
 206         for( const char *np=name; *np!=0; ++cp,++np) *cp = *np + 'a'-'A';
 207         *cp = 0;
 208         fprintf(fp,"    <video format=\"%s\" aspect=\"%d:%d\" resolution=\"%dx%d\"/>\n",
 209                 std, (int)session->aspect_w, (int)session->aspect_h,
 210                 session->output_w, session->output_h);
 211         fprintf(fp,"    <audio format=\"ac3\" lang=\"en\"/>\n");
 212         fprintf(fp,"    <pgc>\n");
 213         fprintf(fp,"      <vob file=\"$1/dvd.mpg\" chapters=\"");
 214         if( use_label_chapters && edl->labels ) {
 215                 Label *label = edl->labels->first;
 216                 while( label ) {
 217                         int secs = label->position;
 218                         int mins = secs / 60;
 219                         int frms = (label->position-secs) * session->frame_rate;
 220                         fprintf(fp,"%d:%02d:%02d.%d", mins/60, mins%60, secs%60, frms);
 221                         if( (label=label->next) != 0 ) fprintf(fp, ",");
 222                 }
 223         }
 224         else {
 225                 int mins = 0;
 226                 for( int secs=0 ; secs<total_length; secs+=10*60 ) {
 227                         mins = secs / 60;
 228                         fprintf(fp,"%d:%02d:00,", mins/60, mins%60);
 229                 }
 230                 fprintf(fp,"%d:%02d:00", mins/60, mins%60);
 231         }
 232         fprintf(fp,"\"/>\n");
 233         fprintf(fp,"    </pgc>\n");
 234         fprintf(fp,"    </titles>\n");
 235         fprintf(fp,"  </titleset>\n");
 236         fprintf(fp,"</dvdauthor>\n");
 237         fprintf(fp,"eof\n");
 238         fprintf(fp,"\n");
 239         fprintf(fp,"echo To burn dvd, load blank media and run:\n");
 240         fprintf(fp,"echo growisofs -dvd-compat -Z /dev/dvd -dvd-video $1/iso\n");
 241         fprintf(fp,"\n");
 242         fclose(fp);
 243
 244         if( use_wide_audio ) {
 245                 session->audio_channels = session->audio_tracks = DVD_WIDE_CHANNELS;
 246                 session->achannel_positions[0] = 90;
 247                 session->achannel_positions[1] = 150;
 248                 session->achannel_positions[2] = 30;
 249                 session->achannel_positions[3] = 210;
 250                 session->achannel_positions[4] = 330;
 251                 session->achannel_positions[5] = 270;
 252                 if( edl->tracks->recordable_audio_tracks() == DVD_WIDE_CHANNELS )
 253                         mwindow->remap_audio(MWindow::AUDIO_1_TO_1);
 254         }
 255         else {
 256                 session->audio_channels = session->audio_tracks = DVD_CHANNELS;
 257                 session->achannel_positions[0] = 180;
 258                 session->achannel_positions[1] = 0;
 259                 if( edl->tracks->recordable_audio_tracks() == DVD_WIDE_CHANNELS )
 260                         mwindow->remap_audio(MWindow::AUDIO_5_1_TO_2);
 261         }
 262
 263         double new_samplerate = session->sample_rate;
 264         double new_framerate = session->frame_rate;
 265         edl->rechannel();
 266         edl->resample(old_samplerate, new_samplerate, TRACK_AUDIO);
 267         edl->resample(old_framerate, new_framerate, TRACK_VIDEO);
 268
 269         int64_t aud_size = ((dvd_kaudio_rate * total_length)/8 + 1000-1) * 1000;
 270         int64_t vid_size = dvd_size*0.96 - aud_size;
 271         int64_t vid_bitrate = (vid_size * 8) / total_length;
 272         vid_bitrate /= 1000;  vid_bitrate *= 1000;
 273         if( vid_bitrate > dvd_max_bitrate )
 274                 vid_bitrate = dvd_max_bitrate;
 275
 276         char xml_filename[BCTEXTLEN];
 277         sprintf(xml_filename, "%s/dvd.xml", asset_dir);
 278         FileXML xml_file;
 279         edl->save_xml(&xml_file, xml_filename, 0, 0);
 280         xml_file.terminate_string();
 281         if( xml_file.write_to_file(xml_filename) ) {
 282                 char msg[BCTEXTLEN];
 283                 sprintf(msg, _("Unable to save: %s"), xml_filename);
 284                 MainError::show_error(msg);
 285                 return 1;
 286         }
 287
 288         BatchRenderJob *job = new BatchRenderJob(mwindow->preferences);
 289         jobs->append(job);
 290         strcpy(&job->edl_path[0], xml_filename);
 291         Asset *asset = job->asset;
 292
 293         asset->layers = DVD_STREAMS;
 294         asset->frame_rate = session->frame_rate;
 295         asset->width = session->output_w;
 296         asset->height = session->output_h;
 297         asset->aspect_ratio = session->aspect_w / session->aspect_h;
 298
 299         if( use_ffmpeg ) {
 300                 char option_path[BCTEXTLEN];
 301                 sprintf(&asset->path[0],"%s/dvd.mpg", asset_dir);
 302                 asset->format = FILE_FFMPEG;
 303                 strcpy(asset->fformat, "dvd");
 304
 305                 asset->audio_data = 1;
 306                 strcpy(asset->acodec, "dvd.dvd");
 307                 FFMPEG::set_option_path(option_path, "audio/%s", asset->acodec);
 308                 FFMPEG::load_options(option_path, asset->ff_audio_options,
 309                          sizeof(asset->ff_audio_options));
 310                 asset->ff_audio_bitrate = dvd_kaudio_rate * 1000;
 311
 312                 asset->video_data = 1;
 313                 strcpy(asset->vcodec, "dvd.dvd");
 314                 FFMPEG::set_option_path(option_path, "video/%s", asset->vcodec);
 315                 FFMPEG::load_options(option_path, asset->ff_video_options,
 316                          sizeof(asset->ff_video_options));
 317                 asset->ff_video_bitrate = vid_bitrate;
 318                 asset->ff_video_quality = 0;
 319         }
 320         else {
 321                 sprintf(&asset->path[0],"%s/dvd.m2v", asset_dir);
 322                 asset->video_data = 1;
 323                 asset->format = FILE_VMPEG;
 324                 asset->vmpeg_cmodel = BC_YUV420P;
 325                 asset->vmpeg_fix_bitrate = 1;
 326                 asset->vmpeg_bitrate = vid_bitrate;
 327                 asset->vmpeg_quantization = 15;
 328                 asset->vmpeg_iframe_distance = 15;
 329                 asset->vmpeg_progressive = 0;
 330                 asset->vmpeg_denoise = 0;
 331                 asset->vmpeg_seq_codes = 0;
 332                 asset->vmpeg_derivative = 2;
 333                 asset->vmpeg_preset = 8;
 334                 asset->vmpeg_field_order = 0;
 335                 asset->vmpeg_pframe_distance = 0;
 336                 job = new BatchRenderJob(mwindow->preferences);
 337                 jobs->append(job);
 338                 strcpy(&job->edl_path[0], xml_filename);
 339                 asset = job->asset;
 340
 341                 sprintf(&asset->path[0],"%s/dvd.ac3", asset_dir);
 342                 asset->audio_data = 1;
 343                 asset->format = FILE_AC3;
 344                 asset->channels = session->audio_channels;
 345                 asset->sample_rate = session->sample_rate;
 346                 asset->bits = 16;
 347                 asset->byte_order = 0;
 348                 asset->signed_ = 1;
 349                 asset->header = 0;
 350                 asset->dither = 0;
 351                 asset->ac3_bitrate = dvd_kaudio_rate;
 352         }
 353
 354         job = new BatchRenderJob(mwindow->preferences);
 355         jobs->append(job);
 356         job->edl_path[0] = '@';
 357         strcpy(&job->edl_path[1], script_filename);
 358         strcpy(&job->asset->path[0], asset_dir);
 359
 360         return 0;
 361 }
 362
 363 void CreateDVD_Thread::handle_close_event(int result)
 364 {
 365         if( result ) return;
 366         mwindow->defaults->update("WORK_DIRECTORY", tmp_path);
 367         mwindow->batch_render->load_defaults(mwindow->defaults);
 368         mwindow->undo->update_undo_before();
 369         KeyFrame keyframe;  char data[BCTEXTLEN];
 370         if( use_deinterlace ) {
 371                 sprintf(data,"<DEINTERLACE MODE=1>");
 372                 keyframe.set_data(data);
 373                 insert_video_plugin("Deinterlace", &keyframe);
 374         }
 375         if( use_inverse_telecine ) {
 376                 sprintf(data,"<IVTC FRAME_OFFSET=0 FIRST_FIELD=0 "
 377                         "AUTOMATIC=1 AUTO_THRESHOLD=2.0e+00 PATTERN=2>");
 378                 keyframe.set_data(data);
 379                 insert_video_plugin("Inverse Telecine", &keyframe);
 380         }
 381         if( use_scale != Rescale::none ) {
 382                 double dvd_aspect = dvd_aspect_height > 0 ? dvd_aspect_width/dvd_aspect_height : 1;
 383
 384                 Tracks *tracks = mwindow->edl->tracks;
 385                 for( Track *vtrk=tracks->first; vtrk; vtrk=vtrk->next ) {
 386                         if( vtrk->data_type != TRACK_VIDEO ) continue;
 387                         if( !vtrk->record ) continue;
 388                         vtrk->expand_view = 1;
 389                         PluginSet *plugin_set = new PluginSet(mwindow->edl, vtrk);
 390                         vtrk->plugin_set.append(plugin_set);
 391                         Edits *edits = vtrk->edits;
 392                         for( Edit *edit=edits->first; edit; edit=edit->next ) {
 393                                 Indexable *indexable = edit->get_source();
 394                                 if( !indexable ) continue;
 395                                 Rescale in(indexable);
 396                                 Rescale out(dvd_width, dvd_height, dvd_aspect);
 397                                 float src_w, src_h, dst_w, dst_h;
 398                                 in.rescale(out,use_scale, src_w,src_h, dst_w,dst_h);
 399                                 sprintf(data,"<SCALERATIO TYPE=%d"
 400                                         " IN_W=%d IN_H=%d IN_ASPECT_RATIO=%f"
 401                                         " OUT_W=%d OUT_H=%d OUT_ASPECT_RATIO=%f"
 402                                         " SRC_X=%f SRC_Y=%f SRC_W=%f SRC_H=%f"
 403                                         " DST_X=%f DST_Y=%f DST_W=%f DST_H=%f>", use_scale,
 404                                         in.w, in.h, in.aspect, out.w, out.h, out.aspect,
 405                                         0., 0., src_w, src_h, 0., 0., dst_w, dst_h);
 406                                 keyframe.set_data(data);
 407                                 plugin_set->insert_plugin(_("Scale Ratio"),
 408                                         edit->startproject, edit->length,
 409                                         PLUGIN_STANDALONE, 0, &keyframe, 0);
 410                         }
 411                 }
 412         }
 413
 414         if( use_resize_tracks )
 415                 resize_tracks();
 416         if( use_histogram ) {
 417 #if 0
 418                 sprintf(data, "<HISTOGRAM OUTPUT_MIN_0=0 OUTPUT_MAX_0=1 "
 419                         "OUTPUT_MIN_1=0 OUTPUT_MAX_1=1 "
 420                         "OUTPUT_MIN_2=0 OUTPUT_MAX_2=1 "
 421                         "OUTPUT_MIN_3=0 OUTPUT_MAX_3=1 "
 422                         "AUTOMATIC=0 THRESHOLD=9.0-01 PLOT=0 SPLIT=0>"
 423                         "<POINTS></POINTS><POINTS></POINTS><POINTS></POINTS>"
 424                         "<POINTS><POINT X=6.0e-02 Y=0>"
 425                                 "<POINT X=9.4e-01 Y=1></POINTS>");
 426 #else
 427                 sprintf(data, "<HISTOGRAM AUTOMATIC=0 THRESHOLD=1.0e-01 "
 428                         "PLOT=0 SPLIT=0 W=440 H=500 PARADE=0 MODE=3 "
 429                         "LOW_OUTPUT_0=0 HIGH_OUTPUT_0=1 LOW_INPUT_0=0 HIGH_INPUT_0=1 GAMMA_0=1 "
 430                         "LOW_OUTPUT_1=0 HIGH_OUTPUT_1=1 LOW_INPUT_1=0 HIGH_INPUT_1=1 GAMMA_1=1 "
 431                         "LOW_OUTPUT_2=0 HIGH_OUTPUT_2=1 LOW_INPUT_2=0 HIGH_INPUT_2=1 GAMMA_2=1 "
 432                         "LOW_OUTPUT_3=0 HIGH_OUTPUT_3=1 LOW_INPUT_3=0.044 HIGH_INPUT_3=0.956 "
 433                         "GAMMA_3=1>");
 434 #endif
 435                 keyframe.set_data(data);
 436                 insert_video_plugin("Histogram", &keyframe);
 437         }
 438         char asset_dir[BCTEXTLEN], jobs_path[BCTEXTLEN];
 439         sprintf(asset_dir, "%s/%s", tmp_path, asset_title);
 440         sprintf(jobs_path, "%s/dvd.jobs", asset_dir);
 441         mwindow->batch_render->reset(jobs_path);
 442         int ret = create_dvd_jobs(&mwindow->batch_render->jobs, asset_dir, asset_title);
 443         mwindow->undo->update_undo_after(_("create dvd"), LOAD_ALL);
 444         mwindow->resync_guis();
 445         if( ret ) return;
 446         mwindow->batch_render->save_jobs();
 447         mwindow->batch_render->start();
 448 }
 449
 450 BC_Window* CreateDVD_Thread::new_gui()
 451 {
 452         strcpy(tmp_path,"/tmp");
 453         mwindow->defaults->get("WORK_DIRECTORY", tmp_path);
 454         memset(asset_title,0,sizeof(asset_title));
 455         time_t dt;  time(&dt);
 456         struct tm dtm;  localtime_r(&dt, &dtm);
 457         sprintf(asset_title, "dvd_%02d%02d%02d-%02d%02d%02d",
 458                 dtm.tm_year+1900, dtm.tm_mon+1, dtm.tm_mday,
 459                 dtm.tm_hour, dtm.tm_min, dtm.tm_sec);
 460         use_deinterlace = 0;
 461         use_scale = Rescale::none;
 462         use_histogram = 0;
 463         use_inverse_telecine = 0;
 464         use_wide_audio = 0;
 465         use_ffmpeg = 0;
 466         use_resize_tracks = 0;
 467         use_label_chapters = 0;
 468         use_standard = DVD_NTSC_4x3;
 469
 470         dvd_size = DVD_SIZE;
 471         dvd_width = DVD_WIDTH;
 472         dvd_height = DVD_HEIGHT;
 473         dvd_aspect_width = DVD_ASPECT_WIDTH;
 474         dvd_aspect_height = DVD_ASPECT_HEIGHT;
 475         dvd_framerate = DVD_FRAMERATE;
 476         dvd_samplerate = DVD_SAMPLERATE;
 477         dvd_max_bitrate = DVD_MAX_BITRATE;
 478         dvd_kaudio_rate = DVD_KAUDIO_RATE;
 479         max_w = 0; max_h = 0;
 480
 481         int has_standard = -1;
 482         if( mwindow->edl ) {
 483                 EDLSession *session = mwindow->edl->session;
 484                 double framerate = session->frame_rate;
 485                 double aspect_ratio = session->aspect_h > 0 ?
 486                         session->aspect_w / session->aspect_h > 0 : 1;
 487                 int output_w = session->output_w, output_h = session->output_h;
 488 // match the session to any known standard
 489                 for( int i=0; i<(int)(sizeof(dvd_formats)/sizeof(dvd_formats[0])); ++i ) {
 490                         int norm = dvd_formats[i].norm;
 491                         if( !EQUIV(framerate, dvd_norms[norm].framerate) ) continue;
 492                         if( output_w != dvd_norms[norm].w ) continue;
 493                         if( output_h != dvd_norms[norm].h ) continue;
 494                         int aspect = dvd_formats[i].aspect;
 495                         double dvd_aspect_ratio =
 496                                 (double)dvd_aspects[aspect].w / dvd_aspects[aspect].h;
 497                         if( !EQUIV(aspect_ratio, dvd_aspect_ratio) ) continue;
 498                         has_standard = i;  break;
 499                 }
 500                 if( has_standard < 0 ) {
 501 // or use the default standard
 502                         if( !strcmp(mwindow->default_standard, "NTSC") ) has_standard = DVD_NTSC_4x3;
 503                         else if( !strcmp(mwindow->default_standard, "PAL") ) has_standard = DVD_PAL_4x3;
 504                 }
 505         }
 506         if( has_standard >= 0 )
 507                 use_standard = has_standard;
 508
 509         option_presets();
 510         int scr_x = mwindow->gui->get_screen_x(0, -1);
 511         int scr_w = mwindow->gui->get_screen_w(0, -1);
 512         int scr_h = mwindow->gui->get_screen_h(0, -1);
 513         int w = 520, h = 280;
 514         int x = scr_x + scr_w/2 - w/2, y = scr_h/2 - h/2;
 515
 516         gui = new CreateDVD_GUI(this, x, y, w, h);
 517         gui->create_objects();
 518         return gui;
 519 }
 520
 521
 522 CreateDVD_OK::CreateDVD_OK(CreateDVD_GUI *gui, int x, int y)
 523  : BC_OKButton(x, y)
 524 {
 525         this->gui = gui;
 526         set_tooltip(_("end setup, start batch render"));
 527 }
 528
 529 CreateDVD_OK::~CreateDVD_OK()
 530 {
 531 }
 532
 533 int CreateDVD_OK::button_press_event()
 534 {
 535         if(get_buttonpress() == 1 && is_event_win() && cursor_inside()) {
 536                 gui->set_done(0);
 537                 return 1;
 538         }
 539         return 0;
 540 }
 541
 542 int CreateDVD_OK::keypress_event()
 543 {
 544         return 0;
 545 }
 546
 547
 548 CreateDVD_Cancel::CreateDVD_Cancel(CreateDVD_GUI *gui, int x, int y)
 549  : BC_CancelButton(x, y)
 550 {
 551         this->gui = gui;
 552 }
 553
 554 CreateDVD_Cancel::~CreateDVD_Cancel()
 555 {
 556 }
 557
 558 int CreateDVD_Cancel::button_press_event()
 559 {
 560         if(get_buttonpress() == 1 && is_event_win() && cursor_inside()) {
 561                 gui->set_done(1);
 562                 return 1;
 563         }
 564         return 0;
 565 }
 566
 567
 568 CreateDVD_DiskSpace::CreateDVD_DiskSpace(CreateDVD_GUI *gui, int x, int y)
 569  : BC_Title(x, y, "", MEDIUMFONT, GREEN)
 570 {
 571         this->gui = gui;
 572 }
 573
 574 CreateDVD_DiskSpace::~CreateDVD_DiskSpace()
 575 {
 576 }
 577
 578 int64_t CreateDVD_DiskSpace::tmp_path_space()
 579 {
 580         const char *path = gui->tmp_path->get_text();
 581         if( access(path,R_OK+W_OK) ) return 0;
 582         struct statfs sfs;
 583         if( statfs(path, &sfs) ) return 0;
 584         return (int64_t)sfs.f_bsize * sfs.f_bfree;
 585 }
 586
 587 void CreateDVD_DiskSpace::update()
 588 {
 589         static const char *suffix[] = { "", "KB", "MB", "GB", "TB", "PB" };
 590         int64_t disk_space = tmp_path_space();
 591         double media_size = 15e9, msz = 0, m = 1;
 592         char sfx[BCSTRLEN];
 593         if( sscanf(gui->media_size->get_text(), "%lf%s", &msz, sfx) == 2 ) {
 594                 int i = sizeof(suffix)/sizeof(suffix[0]);
 595                 while( --i >= 0 && strcmp(sfx, suffix[i]) );
 596                 while( --i >= 0 ) m *= 1000;
 597                 media_size = msz * m;
 598         }
 599         m = gui->thread->use_ffmpeg ? 2 : 3;
 600         int color = disk_space < media_size*m ? RED : GREEN;
 601         int i = 0;
 602         for( int64_t space=disk_space; i<5 && (space/=1000)>0; disk_space=space, ++i );
 603         char text[BCTEXTLEN];
 604         sprintf(text, "%s%3jd%s", _("disk space: "), disk_space, suffix[i]);
 605         gui->disk_space->BC_Title::update(text);
 606         gui->disk_space->set_color(color);
 607 }
 608
 609 CreateDVD_TmpPath::CreateDVD_TmpPath(CreateDVD_GUI *gui, int x, int y, int w)
 610  : BC_TextBox(x, y, w, 1, -(int)sizeof(gui->thread->tmp_path),
 611                 gui->thread->tmp_path, 1, MEDIUMFONT)
 612 {
 613         this->gui = gui;
 614 }
 615
 616 CreateDVD_TmpPath::~CreateDVD_TmpPath()
 617 {
 618 }
 619
 620 int CreateDVD_TmpPath::handle_event()
 621 {
 622         gui->disk_space->update();
 623         return 1;
 624 }
 625
 626
 627 CreateDVD_AssetTitle::CreateDVD_AssetTitle(CreateDVD_GUI *gui, int x, int y, int w)
 628  : BC_TextBox(x, y, w, 1, 0, gui->thread->asset_title, 1, MEDIUMFONT)
 629 {
 630         this->gui = gui;
 631 }
 632
 633 CreateDVD_AssetTitle::~CreateDVD_AssetTitle()
 634 {
 635 }
 636
 637
 638 CreateDVD_Deinterlace::CreateDVD_Deinterlace(CreateDVD_GUI *gui, int x, int y)
 639  : BC_CheckBox(x, y, &gui->thread->use_deinterlace, _("Deinterlace"))
 640 {
 641         this->gui = gui;
 642 }
 643
 644 CreateDVD_Deinterlace::~CreateDVD_Deinterlace()
 645 {
 646 }
 647
 648 int CreateDVD_Deinterlace::handle_event()
 649 {
 650         if( get_value() ) {
 651                 gui->need_inverse_telecine->set_value(0);
 652                 gui->thread->use_inverse_telecine = 0;
 653         }
 654         return BC_CheckBox::handle_event();
 655 }
 656
 657
 658 CreateDVD_InverseTelecine::CreateDVD_InverseTelecine(CreateDVD_GUI *gui, int x, int y)
 659  : BC_CheckBox(x, y, &gui->thread->use_inverse_telecine, _("Inverse Telecine"))
 660 {
 661         this->gui = gui;
 662 }
 663
 664 CreateDVD_InverseTelecine::~CreateDVD_InverseTelecine()
 665 {
 666 }
 667
 668 int CreateDVD_InverseTelecine::handle_event()
 669 {
 670         if( get_value() ) {
 671                 gui->need_deinterlace->set_value(0);
 672                 gui->thread->use_deinterlace = 0;
 673         }
 674         return BC_CheckBox::handle_event();
 675 }
 676
 677
 678 CreateDVD_ResizeTracks::CreateDVD_ResizeTracks(CreateDVD_GUI *gui, int x, int y)
 679  : BC_CheckBox(x, y, &gui->thread->use_resize_tracks, _("Resize Tracks"))
 680 {
 681         this->gui = gui;
 682 }
 683
 684 CreateDVD_ResizeTracks::~CreateDVD_ResizeTracks()
 685 {
 686 }
 687
 688
 689 CreateDVD_Histogram::CreateDVD_Histogram(CreateDVD_GUI *gui, int x, int y)
 690  : BC_CheckBox(x, y, &gui->thread->use_histogram, _("Histogram"))
 691 {
 692         this->gui = gui;
 693 }
 694
 695 CreateDVD_Histogram::~CreateDVD_Histogram()
 696 {
 697 }
 698
 699 CreateDVD_LabelChapters::CreateDVD_LabelChapters(CreateDVD_GUI *gui, int x, int y)
 700  : BC_CheckBox(x, y, &gui->thread->use_label_chapters, _("Chapters at Labels"))
 701 {
 702         this->gui = gui;
 703 }
 704
 705 CreateDVD_LabelChapters::~CreateDVD_LabelChapters()
 706 {
 707 }
 708
 709 CreateDVD_WideAudio::CreateDVD_WideAudio(CreateDVD_GUI *gui, int x, int y)
 710  : BC_CheckBox(x, y, &gui->thread->use_wide_audio, _("Audio 5.1"))
 711 {
 712         this->gui = gui;
 713 }
 714
 715 CreateDVD_WideAudio::~CreateDVD_WideAudio()
 716 {
 717 }
 718
 719 CreateDVD_UseFFMpeg::CreateDVD_UseFFMpeg(CreateDVD_GUI *gui, int x, int y)
 720  : BC_CheckBox(x, y, &gui->thread->use_ffmpeg, _("Use FFMPEG"))
 721 {
 722         this->gui = gui;
 723 }
 724
 725 CreateDVD_UseFFMpeg::~CreateDVD_UseFFMpeg()
 726 {
 727 }
 728
 729
 730
 731
 732 CreateDVD_GUI::CreateDVD_GUI(CreateDVD_Thread *thread, int x, int y, int w, int h)
 733  : BC_Window(_(PROGRAM_NAME ": Create DVD"), x, y, w, h, 50, 50, 1, 0, 1)
 734 {
 735         this->thread = thread;
 736         at_x = at_y = tmp_x = tmp_y = 0;
 737         ok_x = ok_y = ok_w = ok_h = 0;
 738         cancel_x = cancel_y = cancel_w = cancel_h = 0;
 739         asset_title = 0;
 740         tmp_path = 0;
 741         btmp_path = 0;
 742         disk_space = 0;
 743         standard = 0;
 744         scale = 0;
 745         need_deinterlace = 0;
 746         need_inverse_telecine = 0;
 747         need_resize_tracks = 0;
 748         need_histogram = 0;
 749         need_wide_audio = 0;
 750         need_label_chapters = 0;
 751         ok = 0;
 752         cancel = 0;
 753 }
 754
 755 CreateDVD_GUI::~CreateDVD_GUI()
 756 {
 757 }
 758
 759 void CreateDVD_GUI::create_objects()
 760 {
 761         lock_window("CreateDVD_GUI::create_objects");
 762         int pady = BC_TextBox::calculate_h(this, MEDIUMFONT, 0, 1) + 5;
 763         int padx = BC_Title::calculate_w(this, (char*)"X", MEDIUMFONT);
 764         int x = padx/2, y = pady/2;
 765         BC_Title *title = new BC_Title(x, y, _("Title:"), MEDIUMFONT, YELLOW);
 766         add_subwindow(title);
 767         at_x = x + title->get_w();  at_y = y;
 768         asset_title = new CreateDVD_AssetTitle(this, at_x, at_y, get_w()-at_x-10);
 769         add_subwindow(asset_title);
 770         y += title->get_h() + pady/2;
 771         title = new BC_Title(x, y, _("Work path:"), MEDIUMFONT, YELLOW);
 772         add_subwindow(title);
 773         tmp_x = x + title->get_w();  tmp_y = y;
 774         tmp_path = new CreateDVD_TmpPath(this, tmp_x, tmp_y,  get_w()-tmp_x-35);
 775         add_subwindow(tmp_path);
 776         btmp_path = new BrowseButton(thread->mwindow->theme, this, tmp_path,
 777                 tmp_x+tmp_path->get_w(), tmp_y, "/tmp",
 778                 _("Work path"), _("Select a Work directory:"), 1);
 779         add_subwindow(btmp_path);
 780         y += title->get_h() + pady/2;
 781         disk_space = new CreateDVD_DiskSpace(this, x, y);
 782         add_subwindow(disk_space);
 783         int x0 = get_w() - 170;
 784         title = new BC_Title(x0, y, _("Media:"), MEDIUMFONT, YELLOW);
 785         add_subwindow(title);
 786         int x1 = x0+title->get_w()+padx;
 787         media_size = new CreateDVD_MediaSize(this, x1, y);
 788         media_size->create_objects();
 789         media_sizes.append(new BC_ListBoxItem("4.7GB"));
 790         media_sizes.append(new BC_ListBoxItem("8.3GB"));
 791         media_size->update_list(&media_sizes);
 792         media_size->update(media_sizes[0]->get_text());
 793         disk_space->update();
 794         y += disk_space->get_h() + pady/2;
 795         title = new BC_Title(x, y, _("Format:"), MEDIUMFONT, YELLOW);
 796         add_subwindow(title);
 797         standard = new CreateDVD_Format(this, title->get_w() + padx, y);
 798         add_subwindow(standard);
 799         standard->create_objects();
 800         x0 -= 30;
 801         title = new BC_Title(x0, y, _("Scale:"), MEDIUMFONT, YELLOW);
 802         add_subwindow(title);
 803         x1 = x0+title->get_w()+padx;
 804         scale = new CreateDVD_Scale(this, x1, y);
 805         add_subwindow(scale);
 806         scale->create_objects();
 807         y += standard->get_h() + pady/2;
 808         need_deinterlace = new CreateDVD_Deinterlace(this, x, y);
 809         add_subwindow(need_deinterlace);
 810         x1 = x + 170;
 811         int x2 = x1 + 170;
 812         need_inverse_telecine = new CreateDVD_InverseTelecine(this, x1, y);
 813         add_subwindow(need_inverse_telecine);
 814         need_use_ffmpeg = new CreateDVD_UseFFMpeg(this, x2, y);
 815         add_subwindow(need_use_ffmpeg);
 816         y += need_deinterlace->get_h() + pady/2;
 817         need_histogram = new CreateDVD_Histogram(this, x, y);
 818         add_subwindow(need_histogram);
 819         need_wide_audio = new CreateDVD_WideAudio(this, x1, y);
 820         add_subwindow(need_wide_audio);
 821         need_resize_tracks = new CreateDVD_ResizeTracks(this, x2, y);
 822         add_subwindow(need_resize_tracks);
 823         y += need_histogram->get_h() + pady/2;
 824         need_label_chapters = new CreateDVD_LabelChapters(this, x1, y);
 825         add_subwindow(need_label_chapters);
 826         ok_w = BC_OKButton::calculate_w();
 827         ok_h = BC_OKButton::calculate_h();
 828         ok_x = 10;
 829         ok_y = get_h() - ok_h - 10;
 830         ok = new CreateDVD_OK(this, ok_x, ok_y);
 831         add_subwindow(ok);
 832         cancel_w = BC_CancelButton::calculate_w();
 833         cancel_h = BC_CancelButton::calculate_h();
 834         cancel_x = get_w() - cancel_w - 10,
 835         cancel_y = get_h() - cancel_h - 10;
 836         cancel = new CreateDVD_Cancel(this, cancel_x, cancel_y);
 837         add_subwindow(cancel);
 838         show_window();
 839         unlock_window();
 840 }
 841
 842 int CreateDVD_GUI::resize_event(int w, int h)
 843 {
 844         asset_title->reposition_window(at_x, at_y, get_w()-at_x-10);
 845         tmp_path->reposition_window(tmp_x, tmp_y,  get_w()-tmp_x-35);
 846         btmp_path->reposition_window(tmp_x+tmp_path->get_w(), tmp_y);
 847         ok_y = h - ok_h - 10;
 848         ok->reposition_window(ok_x, ok_y);
 849         cancel_x = w - cancel_w - 10,
 850         cancel_y = h - cancel_h - 10;
 851         cancel->reposition_window(cancel_x, cancel_y);
 852         return 0;
 853 }
 854
 855 int CreateDVD_GUI::translation_event()
 856 {
 857         return 1;
 858 }
 859
 860 int CreateDVD_GUI::close_event()
 861 {
 862         set_done(1);
 863         return 1;
 864 }
 865
 866 void CreateDVD_GUI::update()
 867 {
 868         scale->set_value(thread->use_scale);
 869         need_deinterlace->set_value(thread->use_deinterlace);
 870         need_inverse_telecine->set_value(thread->use_inverse_telecine);
 871         need_use_ffmpeg->set_value(thread->use_ffmpeg);
 872         need_resize_tracks->set_value(thread->use_resize_tracks);
 873         need_histogram->set_value(thread->use_histogram);
 874         need_wide_audio->set_value(thread->use_wide_audio);
 875         need_label_chapters->set_value(thread->use_label_chapters);
 876 }
 877
 878 int CreateDVD_Thread::
 879 insert_video_plugin(const char *title, KeyFrame *default_keyframe)
 880 {
 881         Tracks *tracks = mwindow->edl->tracks;
 882         for( Track *vtrk=tracks->first; vtrk; vtrk=vtrk->next ) {
 883                 if( vtrk->data_type != TRACK_VIDEO ) continue;
 884                 if( !vtrk->record ) continue;
 885                 vtrk->expand_view = 1;
 886                 PluginSet *plugin_set = new PluginSet(mwindow->edl, vtrk);
 887                 vtrk->plugin_set.append(plugin_set);
 888                 Edits *edits = vtrk->edits;
 889                 for( Edit *edit=edits->first; edit; edit=edit->next ) {
 890                         plugin_set->insert_plugin(_(title),
 891                                 edit->startproject, edit->length,
 892                                 PLUGIN_STANDALONE, 0, default_keyframe, 0);
 893                 }
 894         }
 895         return 0;
 896 }
 897
 898 int CreateDVD_Thread::
 899 resize_tracks()
 900 {
 901         Tracks *tracks = mwindow->edl->tracks;
 902         int trk_w = max_w, trk_h = max_h;
 903         if( trk_w < dvd_width ) trk_w = dvd_width;
 904         if( trk_h < dvd_height ) trk_h = dvd_height;
 905         for( Track *vtrk=tracks->first; vtrk; vtrk=vtrk->next ) {
 906                 if( vtrk->data_type != TRACK_VIDEO ) continue;
 907                 if( !vtrk->record ) continue;
 908                 vtrk->track_w = trk_w;
 909                 vtrk->track_h = trk_h;
 910         }
 911         return 0;
 912 }
 913
 914 int CreateDVD_Thread::
 915 option_presets()
 916 {
 917 // reset only probed options
 918         use_deinterlace = 0;
 919         use_scale = Rescale::none;
 920         use_resize_tracks = 0;
 921         use_wide_audio = 0;
 922         use_label_chapters = 0;
 923
 924         if( !mwindow->edl ) return 1;
 925
 926         int norm = dvd_formats[use_standard].norm;
 927         dvd_width = dvd_norms[norm].w;
 928         dvd_height = dvd_norms[norm].h;
 929         dvd_framerate = dvd_norms[norm].framerate;
 930         int aspect = dvd_formats[use_standard].aspect;
 931         dvd_aspect_width = dvd_aspects[aspect].w;
 932         dvd_aspect_height = dvd_aspects[aspect].h;
 933         double dvd_aspect = dvd_aspect_height > 0 ? dvd_aspect_width/dvd_aspect_height : 1;
 934
 935         Tracks *tracks = mwindow->edl->tracks;
 936         max_w = 0;  max_h = 0;
 937         int has_deinterlace = 0, has_scale = 0;
 938         for( Track *trk=tracks->first; trk; trk=trk->next ) {
 939                 if( !trk->record ) continue;
 940                 Edits *edits = trk->edits;
 941                 switch( trk->data_type ) {
 942                 case TRACK_VIDEO:
 943                         for( Edit *edit=edits->first; edit; edit=edit->next ) {
 944                                 if( edit->silence() ) continue;
 945                                 Indexable *indexable = edit->get_source();
 946                                 int w = indexable->get_w();
 947                                 if( w > max_w ) max_w = w;
 948                                 if( w != dvd_width ) use_scale = Rescale::scaled;
 949                                 int h = indexable->get_h();
 950                                 if( h > max_h ) max_h = h;
 951                                 if( h != dvd_height ) use_scale = Rescale::scaled;
 952                                 float aw, ah;
 953                                 MWindow::create_aspect_ratio(aw, ah, w, h);
 954                                 double aspect = ah > 0 ? aw / ah : 1;
 955                                 if( !EQUIV(aspect, dvd_aspect) ) use_scale = Rescale::scaled;
 956                         }
 957                         for( int i=0; i<trk->plugin_set.size(); ++i ) {
 958                                 for(Plugin *plugin = (Plugin*)trk->plugin_set[i]->first;
 959                                                 plugin;
 960                                                 plugin = (Plugin*)plugin->next) {
 961                                         if( !strcmp(plugin->title, _("Deinterlace")) )
 962                                                 has_deinterlace = 1;
 963                                         if( !strcmp(plugin->title, _("Auto Scale")) ||
 964                                             !strcmp(plugin->title, _("Scale Ratio")) ||
 965                                             !strcmp(plugin->title, _("Scale")) )
 966                                                 has_scale = 1;
 967                                 }
 968                         }
 969                         break;
 970                 }
 971         }
 972         if( has_scale )
 973                 use_scale = Rescale::none;
 974         if( use_scale != Rescale::none ) {
 975                 if( max_w != dvd_width ) use_resize_tracks = 1;
 976                 if( max_h != dvd_height ) use_resize_tracks = 1;
 977         }
 978         for( Track *trk=tracks->first; trk && !use_resize_tracks; trk=trk->next ) {
 979                 if( !trk->record ) continue;
 980                 switch( trk->data_type ) {
 981                 case TRACK_VIDEO:
 982                         if( trk->track_w != max_w ) use_resize_tracks = 1;
 983                         if( trk->track_h != max_h ) use_resize_tracks = 1;
 984                         break;
 985                 }
 986         }
 987         if( !has_deinterlace && max_h > 2*dvd_height ) use_deinterlace = 1;
 988         Labels *labels = mwindow->edl->labels;
 989         use_label_chapters = labels && labels->first ? 1 : 0;
 990
 991         if( tracks->recordable_audio_tracks() == DVD_WIDE_CHANNELS )
 992                 use_wide_audio = 1;
 993
 994         return 0;
 995 }
 996
 997
 998
 999 CreateDVD_FormatItem::CreateDVD_FormatItem(CreateDVD_Format *popup,
1000                 int standard, const char *text)
1001  : BC_MenuItem(text)
1002 {
1003         this->popup = popup;
1004         this->standard = standard;
1005 }
1006
1007 CreateDVD_FormatItem::~CreateDVD_FormatItem()
1008 {
1009 }
1010
1011 int CreateDVD_FormatItem::handle_event()
1012 {
1013         popup->set_text(get_text());
1014         popup->gui->thread->use_standard = standard;
1015         return popup->handle_event();
1016 }
1017
1018
1019 CreateDVD_Format::CreateDVD_Format(CreateDVD_GUI *gui, int x, int y)
1020  : BC_PopupMenu(x, y, 180, "", 1)
1021 {
1022         this->gui = gui;
1023 }
1024
1025 CreateDVD_Format::~CreateDVD_Format()
1026 {
1027 }
1028
1029 void CreateDVD_Format::create_objects()
1030 {
1031         for( int i=0; i<(int)(sizeof(dvd_formats)/sizeof(dvd_formats[0])); ++i ) {
1032                 int norm = dvd_formats[i].norm;
1033                 int aspect = dvd_formats[i].aspect;
1034                 char item_text[BCTEXTLEN];
1035                 sprintf(item_text,"%4s (%5.2f) %dx%d",
1036                         dvd_norms[norm].name, dvd_norms[norm].framerate,
1037                         dvd_aspects[aspect].w, dvd_aspects[aspect].h);
1038                 add_item(new CreateDVD_FormatItem(this, i, item_text));
1039         }
1040         set_value(gui->thread->use_standard);
1041 }
1042
1043 int CreateDVD_Format::handle_event()
1044 {
1045         gui->thread->option_presets();
1046         gui->update();
1047         return 1;
1048 }
1049
1050
1051 CreateDVD_ScaleItem::CreateDVD_ScaleItem(CreateDVD_Scale *popup,
1052                 int scale, const char *text)
1053  : BC_MenuItem(text)
1054 {
1055         this->popup = popup;
1056         this->scale = scale;
1057 }
1058
1059 CreateDVD_ScaleItem::~CreateDVD_ScaleItem()
1060 {
1061 }
1062
1063 int CreateDVD_ScaleItem::handle_event()
1064 {
1065         popup->gui->thread->use_scale = scale;
1066         popup->set_value(scale);
1067         return popup->handle_event();
1068 }
1069
1070
1071 CreateDVD_Scale::CreateDVD_Scale(CreateDVD_GUI *gui, int x, int y)
1072  : BC_PopupMenu(x, y, 100, "", 1)
1073 {
1074         this->gui = gui;
1075 }
1076
1077 CreateDVD_Scale::~CreateDVD_Scale()
1078 {
1079 }
1080
1081 void CreateDVD_Scale::create_objects()
1082 {
1083
1084         for( int i=0; i<(int)Rescale::n_scale_types; ++i ) {
1085                 add_item(new CreateDVD_ScaleItem(this, i, Rescale::scale_types[i]));
1086         }
1087         set_value(gui->thread->use_scale);
1088 }
1089
1090 int CreateDVD_Scale::handle_event()
1091 {
1092         gui->update();
1093         return 1;
1094 }
1095
1096
1097 CreateDVD_MediaSize::CreateDVD_MediaSize(CreateDVD_GUI *gui, int x, int y)
1098  : BC_PopupTextBox(gui, 0, 0, x, y, 70,50)
1099 {
1100         this->gui = gui;
1101 }
1102
1103 CreateDVD_MediaSize::~CreateDVD_MediaSize()
1104 {
1105 }
1106
1107 int CreateDVD_MediaSize::handle_event()
1108 {
1109         gui->disk_space->update();
1110         return 1;
1111 }
1112