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, const char *asset_dir)
 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         if( mkdir(asset_dir, 0777) ) {
 149                 char err[BCTEXTLEN], msg[BCTEXTLEN];
 150                 strerror_r(errno, err, sizeof(err));
 151                 sprintf(msg, _("Unable to create directory: %s\n-- %s"), asset_dir, err);
 152                 MainError::show_error(msg);
 153                 return 1;
 154         }
 155
 156         double old_samplerate = session->sample_rate;
 157         double old_framerate = session->frame_rate;
 158
 159         session->video_channels = DVD_STREAMS;
 160         session->video_tracks = DVD_STREAMS;
 161         session->frame_rate = dvd_framerate;
 162         session->output_w = dvd_width;
 163         session->output_h = dvd_height;
 164         session->aspect_w = dvd_aspect_width;
 165         session->aspect_h = dvd_aspect_height;
 166         session->sample_rate = dvd_samplerate;
 167         session->audio_channels = session->audio_tracks =
 168                 use_wide_audio ? DVD_WIDE_CHANNELS : DVD_CHANNELS;
 169
 170         char script_filename[BCTEXTLEN];
 171         sprintf(script_filename, "%s/dvd.sh", asset_dir);
 172         int fd = open(script_filename, O_WRONLY+O_CREAT+O_TRUNC, 0755);
 173         FILE *fp = fdopen(fd, "w");
 174         if( !fp ) {
 175                 char err[BCTEXTLEN], msg[BCTEXTLEN];
 176                 strerror_r(errno, err, sizeof(err));
 177                 sprintf(msg, _("Unable to save: %s\n-- %s"), script_filename, err);
 178                 MainError::show_error(msg);
 179                 return 1;
 180         }
 181         fprintf(fp,"#!/bin/bash\n");
 182         fprintf(fp,"echo \"running %s\" $# $*\n", script_filename);
 183         fprintf(fp,"\n");
 184         const char *exec_path = File::get_cinlib_path();
 185         fprintf(fp,"PATH=$PATH:%s\n",exec_path);
 186         if( !use_ffmpeg ) {
 187                 fprintf(fp,"mplex -f 8 -o $1/dvd.mpg $1/dvd.m2v $1/dvd.ac3\n");
 188                 fprintf(fp,"\n");
 189         }
 190         fprintf(fp,"rm -rf $1/iso\n");
 191         fprintf(fp,"mkdir -p $1/iso\n");
 192         fprintf(fp,"\n");
 193 // dvdauthor ver 0.7.0 requires this to work
 194         int norm = dvd_formats[use_standard].norm;
 195         const char *name = dvd_norms[norm].name;
 196         fprintf(fp,"export VIDEO_FORMAT=%s\n", name);
 197         fprintf(fp,"dvdauthor -x - <<eof\n");
 198         fprintf(fp,"<dvdauthor dest=\"$1/iso\">\n");
 199         fprintf(fp,"  <vmgm>\n");
 200         fprintf(fp,"    <fpc> jump title 1; </fpc>\n");
 201         fprintf(fp,"  </vmgm>\n");
 202         fprintf(fp,"  <titleset>\n");
 203         fprintf(fp,"    <titles>\n");
 204         char std[BCSTRLEN], *cp = std;
 205         for( const char *np=name; *np!=0; ++cp,++np) *cp = *np + 'a'-'A';
 206         *cp = 0;
 207         fprintf(fp,"    <video format=\"%s\" aspect=\"%d:%d\" resolution=\"%dx%d\"/>\n",
 208                 std, (int)session->aspect_w, (int)session->aspect_h,
 209                 session->output_w, session->output_h);
 210         fprintf(fp,"    <audio format=\"ac3\" lang=\"en\"/>\n");
 211         fprintf(fp,"    <pgc>\n");
 212         fprintf(fp,"      <vob file=\"$1/dvd.mpg\" chapters=\"");
 213         if( use_label_chapters && edl->labels ) {
 214                 Label *label = edl->labels->first;
 215                 while( label ) {
 216                         int secs = label->position;
 217                         int mins = secs / 60;
 218                         int frms = (label->position-secs) * session->frame_rate;
 219                         fprintf(fp,"%d:%02d:%02d.%d", mins/60, mins%60, secs%60, frms);
 220                         if( (label=label->next) != 0 ) fprintf(fp, ",");
 221                 }
 222         }
 223         else {
 224                 int mins = 0;
 225                 for( int secs=0 ; secs<total_length; secs+=10*60 ) {
 226                         mins = secs / 60;
 227                         fprintf(fp,"%d:%02d:00,", mins/60, mins%60);
 228                 }
 229                 fprintf(fp,"%d:%02d:00", mins/60, mins%60);
 230         }
 231         fprintf(fp,"\"/>\n");
 232         fprintf(fp,"    </pgc>\n");
 233         fprintf(fp,"    </titles>\n");
 234         fprintf(fp,"  </titleset>\n");
 235         fprintf(fp,"</dvdauthor>\n");
 236         fprintf(fp,"eof\n");
 237         fprintf(fp,"\n");
 238         fprintf(fp,"echo To burn dvd, load blank media and run:\n");
 239         fprintf(fp,"echo growisofs -dvd-compat -Z /dev/dvd -dvd-video $1/iso\n");
 240         fprintf(fp,"\n");
 241         fclose(fp);
 242
 243         if( use_wide_audio ) {
 244                 session->audio_channels = session->audio_tracks = DVD_WIDE_CHANNELS;
 245                 session->achannel_positions[0] = 90;
 246                 session->achannel_positions[1] = 150;
 247                 session->achannel_positions[2] = 30;
 248                 session->achannel_positions[3] = 210;
 249                 session->achannel_positions[4] = 330;
 250                 session->achannel_positions[5] = 270;
 251                 if( edl->tracks->recordable_audio_tracks() == DVD_WIDE_CHANNELS )
 252                         mwindow->remap_audio(MWindow::AUDIO_1_TO_1);
 253         }
 254         else {
 255                 session->audio_channels = session->audio_tracks = DVD_CHANNELS;
 256                 session->achannel_positions[0] = 180;
 257                 session->achannel_positions[1] = 0;
 258                 if( edl->tracks->recordable_audio_tracks() == DVD_WIDE_CHANNELS )
 259                         mwindow->remap_audio(MWindow::AUDIO_5_1_TO_2);
 260         }
 261
 262         double new_samplerate = session->sample_rate;
 263         double new_framerate = session->frame_rate;
 264         edl->rechannel();
 265         edl->resample(old_samplerate, new_samplerate, TRACK_AUDIO);
 266         edl->resample(old_framerate, new_framerate, TRACK_VIDEO);
 267
 268         int64_t aud_size = ((dvd_kaudio_rate * total_length)/8 + 1000-1) * 1000;
 269         int64_t vid_size = dvd_size*0.96 - aud_size;
 270         int64_t vid_bitrate = (vid_size * 8) / total_length;
 271         vid_bitrate /= 1000;  vid_bitrate *= 1000;
 272         if( vid_bitrate > dvd_max_bitrate )
 273                 vid_bitrate = dvd_max_bitrate;
 274
 275         char xml_filename[BCTEXTLEN];
 276         sprintf(xml_filename, "%s/dvd.xml", asset_dir);
 277         FileXML xml_file;
 278         edl->save_xml(&xml_file, xml_filename, 0, 0);
 279         xml_file.terminate_string();
 280         if( xml_file.write_to_file(xml_filename) ) {
 281                 char msg[BCTEXTLEN];
 282                 sprintf(msg, _("Unable to save: %s"), xml_filename);
 283                 MainError::show_error(msg);
 284                 return 1;
 285         }
 286
 287         BatchRenderJob *job = new BatchRenderJob(mwindow->preferences);
 288         jobs->append(job);
 289         strcpy(&job->edl_path[0], xml_filename);
 290         Asset *asset = job->asset;
 291
 292         asset->layers = DVD_STREAMS;
 293         asset->frame_rate = session->frame_rate;
 294         asset->width = session->output_w;
 295         asset->height = session->output_h;
 296         asset->aspect_ratio = session->aspect_w / session->aspect_h;
 297
 298         if( use_ffmpeg ) {
 299                 char option_path[BCTEXTLEN];
 300                 sprintf(&asset->path[0],"%s/dvd.mpg", asset_dir);
 301                 asset->format = FILE_FFMPEG;
 302                 strcpy(asset->fformat, "dvd");
 303
 304                 asset->audio_data = 1;
 305                 strcpy(asset->acodec, "dvd.dvd");
 306                 FFMPEG::set_option_path(option_path, "audio/%s", asset->acodec);
 307                 FFMPEG::load_options(option_path, asset->ff_audio_options,
 308                          sizeof(asset->ff_audio_options));
 309                 asset->ff_audio_bitrate = dvd_kaudio_rate * 1000;
 310
 311                 asset->video_data = 1;
 312                 strcpy(asset->vcodec, "dvd.dvd");
 313                 FFMPEG::set_option_path(option_path, "video/%s", asset->vcodec);
 314                 FFMPEG::load_options(option_path, asset->ff_video_options,
 315                          sizeof(asset->ff_video_options));
 316                 asset->ff_video_bitrate = vid_bitrate;
 317                 asset->ff_video_quality = 0;
 318         }
 319         else {
 320                 sprintf(&asset->path[0],"%s/dvd.m2v", asset_dir);
 321                 asset->video_data = 1;
 322                 asset->format = FILE_VMPEG;
 323                 asset->vmpeg_cmodel = BC_YUV420P;
 324                 asset->vmpeg_fix_bitrate = 1;
 325                 asset->vmpeg_bitrate = vid_bitrate;
 326                 asset->vmpeg_quantization = 15;
 327                 asset->vmpeg_iframe_distance = 15;
 328                 asset->vmpeg_progressive = 0;
 329                 asset->vmpeg_denoise = 0;
 330                 asset->vmpeg_seq_codes = 0;
 331                 asset->vmpeg_derivative = 2;
 332                 asset->vmpeg_preset = 8;
 333                 asset->vmpeg_field_order = 0;
 334                 asset->vmpeg_pframe_distance = 0;
 335                 job = new BatchRenderJob(mwindow->preferences);
 336                 jobs->append(job);
 337                 strcpy(&job->edl_path[0], xml_filename);
 338                 asset = job->asset;
 339
 340                 sprintf(&asset->path[0],"%s/dvd.ac3", asset_dir);
 341                 asset->audio_data = 1;
 342                 asset->format = FILE_AC3;
 343                 asset->channels = session->audio_channels;
 344                 asset->sample_rate = session->sample_rate;
 345                 asset->bits = 16;
 346                 asset->byte_order = 0;
 347                 asset->signed_ = 1;
 348                 asset->header = 0;
 349                 asset->dither = 0;
 350                 asset->ac3_bitrate = dvd_kaudio_rate;
 351         }
 352
 353         job = new BatchRenderJob(mwindow->preferences);
 354         jobs->append(job);
 355         job->edl_path[0] = '@';
 356         strcpy(&job->edl_path[1], script_filename);
 357         strcpy(&job->asset->path[0], asset_dir);
 358
 359         return 0;
 360 }
 361
 362 void CreateDVD_Thread::handle_close_event(int result)
 363 {
 364         if( result ) return;
 365         mwindow->defaults->update("WORK_DIRECTORY", tmp_path);
 366         mwindow->batch_render->load_defaults(mwindow->defaults);
 367         mwindow->undo->update_undo_before();
 368         KeyFrame keyframe;  char data[BCTEXTLEN];
 369         if( use_deinterlace ) {
 370                 sprintf(data,"<DEINTERLACE MODE=1>");
 371                 keyframe.set_data(data);
 372                 insert_video_plugin("Deinterlace", &keyframe);
 373         }
 374         if( use_inverse_telecine ) {
 375                 sprintf(data,"<IVTC FRAME_OFFSET=0 FIRST_FIELD=0 "
 376                         "AUTOMATIC=1 AUTO_THRESHOLD=2.0e+00 PATTERN=2>");
 377                 keyframe.set_data(data);
 378                 insert_video_plugin("Inverse Telecine", &keyframe);
 379         }
 380         if( use_scale != Rescale::none ) {
 381                 double dvd_aspect = dvd_aspect_height > 0 ? dvd_aspect_width/dvd_aspect_height : 1;
 382
 383                 Tracks *tracks = mwindow->edl->tracks;
 384                 for( Track *vtrk=tracks->first; vtrk; vtrk=vtrk->next ) {
 385                         if( vtrk->data_type != TRACK_VIDEO ) continue;
 386                         if( !vtrk->record ) continue;
 387                         vtrk->expand_view = 1;
 388                         PluginSet *plugin_set = new PluginSet(mwindow->edl, vtrk);
 389                         vtrk->plugin_set.append(plugin_set);
 390                         Edits *edits = vtrk->edits;
 391                         for( Edit *edit=edits->first; edit; edit=edit->next ) {
 392                                 Indexable *indexable = edit->get_source();
 393                                 if( !indexable ) continue;
 394                                 Rescale in(indexable);
 395                                 Rescale out(dvd_width, dvd_height, dvd_aspect);
 396                                 float src_w, src_h, dst_w, dst_h;
 397                                 in.rescale(out,use_scale, src_w,src_h, dst_w,dst_h);
 398                                 sprintf(data,"<SCALERATIO TYPE=%d"
 399                                         " IN_W=%d IN_H=%d IN_ASPECT_RATIO=%f"
 400                                         " OUT_W=%d OUT_H=%d OUT_ASPECT_RATIO=%f"
 401                                         " SRC_X=%f SRC_Y=%f SRC_W=%f SRC_H=%f"
 402                                         " DST_X=%f DST_Y=%f DST_W=%f DST_H=%f>", use_scale,
 403                                         in.w, in.h, in.aspect, out.w, out.h, out.aspect,
 404                                         0., 0., src_w, src_h, 0., 0., dst_w, dst_h);
 405                                 keyframe.set_data(data);
 406                                 plugin_set->insert_plugin(_("Scale Ratio"),
 407                                         edit->startproject, edit->length,
 408                                         PLUGIN_STANDALONE, 0, &keyframe, 0);
 409                         }
 410                 }
 411         }
 412
 413         if( use_resize_tracks )
 414                 resize_tracks();
 415         if( use_histogram ) {
 416 #if 0
 417                 sprintf(data, "<HISTOGRAM OUTPUT_MIN_0=0 OUTPUT_MAX_0=1 "
 418                         "OUTPUT_MIN_1=0 OUTPUT_MAX_1=1 "
 419                         "OUTPUT_MIN_2=0 OUTPUT_MAX_2=1 "
 420                         "OUTPUT_MIN_3=0 OUTPUT_MAX_3=1 "
 421                         "AUTOMATIC=0 THRESHOLD=9.0-01 PLOT=0 SPLIT=0>"
 422                         "<POINTS></POINTS><POINTS></POINTS><POINTS></POINTS>"
 423                         "<POINTS><POINT X=6.0e-02 Y=0>"
 424                                 "<POINT X=9.4e-01 Y=1></POINTS>");
 425 #else
 426                 sprintf(data, "<HISTOGRAM AUTOMATIC=0 THRESHOLD=1.0e-01 "
 427                         "PLOT=0 SPLIT=0 W=440 H=500 PARADE=0 MODE=3 "
 428                         "LOW_OUTPUT_0=0 HIGH_OUTPUT_0=1 LOW_INPUT_0=0 HIGH_INPUT_0=1 GAMMA_0=1 "
 429                         "LOW_OUTPUT_1=0 HIGH_OUTPUT_1=1 LOW_INPUT_1=0 HIGH_INPUT_1=1 GAMMA_1=1 "
 430                         "LOW_OUTPUT_2=0 HIGH_OUTPUT_2=1 LOW_INPUT_2=0 HIGH_INPUT_2=1 GAMMA_2=1 "
 431                         "LOW_OUTPUT_3=0 HIGH_OUTPUT_3=1 LOW_INPUT_3=0.044 HIGH_INPUT_3=0.956 "
 432                         "GAMMA_3=1>");
 433 #endif
 434                 keyframe.set_data(data);
 435                 insert_video_plugin("Histogram", &keyframe);
 436         }
 437         char asset_dir[BCTEXTLEN], jobs_path[BCTEXTLEN];
 438         sprintf(asset_dir, "%s/%s", tmp_path, asset_title);
 439         sprintf(jobs_path, "%s/dvd.jobs", asset_dir);
 440         mwindow->batch_render->reset(jobs_path);
 441         int ret = create_dvd_jobs(&mwindow->batch_render->jobs, asset_dir);
 442         mwindow->undo->update_undo_after(_("create dvd"), LOAD_ALL);
 443         mwindow->resync_guis();
 444         if( ret ) return;
 445         mwindow->batch_render->save_jobs();
 446         mwindow->batch_render->start();
 447 }
 448
 449 BC_Window* CreateDVD_Thread::new_gui()
 450 {
 451         strcpy(tmp_path,"/tmp");
 452         mwindow->defaults->get("WORK_DIRECTORY", tmp_path);
 453         memset(asset_title,0,sizeof(asset_title));
 454         time_t dt;  time(&dt);
 455         struct tm dtm;  localtime_r(&dt, &dtm);
 456         sprintf(asset_title, "dvd_%02d%02d%02d-%02d%02d%02d",
 457                 dtm.tm_year+1900, dtm.tm_mon+1, dtm.tm_mday,
 458                 dtm.tm_hour, dtm.tm_min, dtm.tm_sec);
 459         use_deinterlace = 0;
 460         use_scale = Rescale::none;
 461         use_histogram = 0;
 462         use_inverse_telecine = 0;
 463         use_wide_audio = 0;
 464         use_ffmpeg = 0;
 465         use_resize_tracks = 0;
 466         use_label_chapters = 0;
 467         use_standard = DVD_NTSC_4x3;
 468
 469         dvd_size = DVD_SIZE;
 470         dvd_width = DVD_WIDTH;
 471         dvd_height = DVD_HEIGHT;
 472         dvd_aspect_width = DVD_ASPECT_WIDTH;
 473         dvd_aspect_height = DVD_ASPECT_HEIGHT;
 474         dvd_framerate = DVD_FRAMERATE;
 475         dvd_samplerate = DVD_SAMPLERATE;
 476         dvd_max_bitrate = DVD_MAX_BITRATE;
 477         dvd_kaudio_rate = DVD_KAUDIO_RATE;
 478         max_w = 0; max_h = 0;
 479
 480         int has_standard = -1;
 481         if( mwindow->edl ) {
 482                 EDLSession *session = mwindow->edl->session;
 483                 double framerate = session->frame_rate;
 484                 double aspect_ratio = session->aspect_h > 0 ?
 485                         session->aspect_w / session->aspect_h > 0 : 1;
 486                 int output_w = session->output_w, output_h = session->output_h;
 487 // match the session to any known standard
 488                 for( int i=0; i<(int)(sizeof(dvd_formats)/sizeof(dvd_formats[0])); ++i ) {
 489                         int norm = dvd_formats[i].norm;
 490                         if( !EQUIV(framerate, dvd_norms[norm].framerate) ) continue;
 491                         if( output_w != dvd_norms[norm].w ) continue;
 492                         if( output_h != dvd_norms[norm].h ) continue;
 493                         int aspect = dvd_formats[i].aspect;
 494                         double dvd_aspect_ratio =
 495                                 (double)dvd_aspects[aspect].w / dvd_aspects[aspect].h;
 496                         if( !EQUIV(aspect_ratio, dvd_aspect_ratio) ) continue;
 497                         has_standard = i;  break;
 498                 }
 499                 if( has_standard < 0 ) {
 500 // or use the default standard
 501                         if( !strcmp(mwindow->default_standard, "NTSC") ) has_standard = DVD_NTSC_4x3;
 502                         else if( !strcmp(mwindow->default_standard, "PAL") ) has_standard = DVD_PAL_4x3;
 503                 }
 504         }
 505         if( has_standard >= 0 )
 506                 use_standard = has_standard;
 507
 508         option_presets();
 509         int scr_x = mwindow->gui->get_screen_x(0, -1);
 510         int scr_w = mwindow->gui->get_screen_w(0, -1);
 511         int scr_h = mwindow->gui->get_screen_h(0, -1);
 512         int w = 520, h = 280;
 513         int x = scr_x + scr_w/2 - w/2, y = scr_h/2 - h/2;
 514
 515         gui = new CreateDVD_GUI(this, x, y, w, h);
 516         gui->create_objects();
 517         return gui;
 518 }
 519
 520
 521 CreateDVD_OK::CreateDVD_OK(CreateDVD_GUI *gui, int x, int y)
 522  : BC_OKButton(x, y)
 523 {
 524         this->gui = gui;
 525         set_tooltip(_("end setup, start batch render"));
 526 }
 527
 528 CreateDVD_OK::~CreateDVD_OK()
 529 {
 530 }
 531
 532 int CreateDVD_OK::button_press_event()
 533 {
 534         if(get_buttonpress() == 1 && is_event_win() && cursor_inside()) {
 535                 gui->set_done(0);
 536                 return 1;
 537         }
 538         return 0;
 539 }
 540
 541 int CreateDVD_OK::keypress_event()
 542 {
 543         return 0;
 544 }
 545
 546
 547 CreateDVD_Cancel::CreateDVD_Cancel(CreateDVD_GUI *gui, int x, int y)
 548  : BC_CancelButton(x, y)
 549 {
 550         this->gui = gui;
 551 }
 552
 553 CreateDVD_Cancel::~CreateDVD_Cancel()
 554 {
 555 }
 556
 557 int CreateDVD_Cancel::button_press_event()
 558 {
 559         if(get_buttonpress() == 1 && is_event_win() && cursor_inside()) {
 560                 gui->set_done(1);
 561                 return 1;
 562         }
 563         return 0;
 564 }
 565
 566
 567 CreateDVD_DiskSpace::CreateDVD_DiskSpace(CreateDVD_GUI *gui, int x, int y)
 568  : BC_Title(x, y, "", MEDIUMFONT, GREEN)
 569 {
 570         this->gui = gui;
 571 }
 572
 573 CreateDVD_DiskSpace::~CreateDVD_DiskSpace()
 574 {
 575 }
 576
 577 int64_t CreateDVD_DiskSpace::tmp_path_space()
 578 {
 579         const char *path = gui->thread->tmp_path;
 580         if( access(path,R_OK+W_OK) ) return 0;
 581         struct statfs sfs;
 582         if( statfs(path, &sfs) ) return 0;
 583         return (int64_t)sfs.f_bsize * sfs.f_bfree;
 584 }
 585
 586 void CreateDVD_DiskSpace::update()
 587 {
 588         static const char *suffix[] = { "", "KB", "MB", "GB", "TB", "PB" };
 589         int64_t disk_space = tmp_path_space();
 590         double media_size = 15e9, msz = 0, m = 1;
 591         char sfx[BCSTRLEN];
 592         if( sscanf(gui->media_size->get_text(), "%lf%s", &msz, sfx) == 2 ) {
 593                 int i = sizeof(suffix)/sizeof(suffix[0]);
 594                 while( --i >= 0 && strcmp(sfx, suffix[i]) );
 595                 while( --i >= 0 ) m *= 1000;
 596                 media_size = msz * m;
 597         }
 598         m = gui->thread->use_ffmpeg ? 2 : 3;
 599         int color = disk_space < media_size*m ? RED : GREEN;
 600         int i = 0;
 601         for( int64_t space=disk_space; i<5 && (space/=1000)>0; disk_space=space, ++i );
 602         char text[BCTEXTLEN];
 603         sprintf(text, "%s%3jd%s", _("disk space: "), disk_space, suffix[i]);
 604         gui->disk_space->BC_Title::update(text);
 605         gui->disk_space->set_color(color);
 606 }
 607
 608 CreateDVD_TmpPath::CreateDVD_TmpPath(CreateDVD_GUI *gui, int x, int y, int w)
 609  : BC_TextBox(x, y, w, 1, -(int)sizeof(gui->thread->tmp_path),
 610                 gui->thread->tmp_path, 1, MEDIUMFONT)
 611 {
 612         this->gui = gui;
 613 }
 614
 615 CreateDVD_TmpPath::~CreateDVD_TmpPath()
 616 {
 617 }
 618
 619 int CreateDVD_TmpPath::handle_event()
 620 {
 621         get_text();
 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, -(int)sizeof(gui->thread->asset_title),
 629                 gui->thread->asset_title, 1, MEDIUMFONT)
 630 {
 631         this->gui = gui;
 632 }
 633
 634 CreateDVD_AssetTitle::~CreateDVD_AssetTitle()
 635 {
 636 }
 637
 638 int CreateDVD_AssetTitle::handle_event()
 639 {
 640         get_text();
 641         return 1;
 642 }
 643
 644
 645 CreateDVD_Deinterlace::CreateDVD_Deinterlace(CreateDVD_GUI *gui, int x, int y)
 646  : BC_CheckBox(x, y, &gui->thread->use_deinterlace, _("Deinterlace"))
 647 {
 648         this->gui = gui;
 649 }
 650
 651 CreateDVD_Deinterlace::~CreateDVD_Deinterlace()
 652 {
 653 }
 654
 655 int CreateDVD_Deinterlace::handle_event()
 656 {
 657         if( get_value() ) {
 658                 gui->need_inverse_telecine->set_value(0);
 659                 gui->thread->use_inverse_telecine = 0;
 660         }
 661         return BC_CheckBox::handle_event();
 662 }
 663
 664
 665 CreateDVD_InverseTelecine::CreateDVD_InverseTelecine(CreateDVD_GUI *gui, int x, int y)
 666  : BC_CheckBox(x, y, &gui->thread->use_inverse_telecine, _("Inverse Telecine"))
 667 {
 668         this->gui = gui;
 669 }
 670
 671 CreateDVD_InverseTelecine::~CreateDVD_InverseTelecine()
 672 {
 673 }
 674
 675 int CreateDVD_InverseTelecine::handle_event()
 676 {
 677         if( get_value() ) {
 678                 gui->need_deinterlace->set_value(0);
 679                 gui->thread->use_deinterlace = 0;
 680         }
 681         return BC_CheckBox::handle_event();
 682 }
 683
 684
 685 CreateDVD_ResizeTracks::CreateDVD_ResizeTracks(CreateDVD_GUI *gui, int x, int y)
 686  : BC_CheckBox(x, y, &gui->thread->use_resize_tracks, _("Resize Tracks"))
 687 {
 688         this->gui = gui;
 689 }
 690
 691 CreateDVD_ResizeTracks::~CreateDVD_ResizeTracks()
 692 {
 693 }
 694
 695
 696 CreateDVD_Histogram::CreateDVD_Histogram(CreateDVD_GUI *gui, int x, int y)
 697  : BC_CheckBox(x, y, &gui->thread->use_histogram, _("Histogram"))
 698 {
 699         this->gui = gui;
 700 }
 701
 702 CreateDVD_Histogram::~CreateDVD_Histogram()
 703 {
 704 }
 705
 706 CreateDVD_LabelChapters::CreateDVD_LabelChapters(CreateDVD_GUI *gui, int x, int y)
 707  : BC_CheckBox(x, y, &gui->thread->use_label_chapters, _("Chapters at Labels"))
 708 {
 709         this->gui = gui;
 710 }
 711
 712 CreateDVD_LabelChapters::~CreateDVD_LabelChapters()
 713 {
 714 }
 715
 716 CreateDVD_WideAudio::CreateDVD_WideAudio(CreateDVD_GUI *gui, int x, int y)
 717  : BC_CheckBox(x, y, &gui->thread->use_wide_audio, _("Audio 5.1"))
 718 {
 719         this->gui = gui;
 720 }
 721
 722 CreateDVD_WideAudio::~CreateDVD_WideAudio()
 723 {
 724 }
 725
 726 CreateDVD_UseFFMpeg::CreateDVD_UseFFMpeg(CreateDVD_GUI *gui, int x, int y)
 727  : BC_CheckBox(x, y, &gui->thread->use_ffmpeg, _("Use FFMPEG"))
 728 {
 729         this->gui = gui;
 730 }
 731
 732 CreateDVD_UseFFMpeg::~CreateDVD_UseFFMpeg()
 733 {
 734 }
 735
 736
 737
 738
 739 CreateDVD_GUI::CreateDVD_GUI(CreateDVD_Thread *thread, int x, int y, int w, int h)
 740  : BC_Window(_(PROGRAM_NAME ": Create DVD"), x, y, w, h, 50, 50, 1, 0, 1)
 741 {
 742         this->thread = thread;
 743         at_x = at_y = tmp_x = tmp_y = 0;
 744         ok_x = ok_y = ok_w = ok_h = 0;
 745         cancel_x = cancel_y = cancel_w = cancel_h = 0;
 746         asset_title = 0;
 747         tmp_path = 0;
 748         btmp_path = 0;
 749         disk_space = 0;
 750         standard = 0;
 751         scale = 0;
 752         need_deinterlace = 0;
 753         need_inverse_telecine = 0;
 754         need_resize_tracks = 0;
 755         need_histogram = 0;
 756         need_wide_audio = 0;
 757         need_label_chapters = 0;
 758         ok = 0;
 759         cancel = 0;
 760 }
 761
 762 CreateDVD_GUI::~CreateDVD_GUI()
 763 {
 764 }
 765
 766 void CreateDVD_GUI::create_objects()
 767 {
 768         lock_window("CreateDVD_GUI::create_objects");
 769         int pady = BC_TextBox::calculate_h(this, MEDIUMFONT, 0, 1) + 5;
 770         int padx = BC_Title::calculate_w(this, (char*)"X", MEDIUMFONT);
 771         int x = padx/2, y = pady/2;
 772         BC_Title *title = new BC_Title(x, y, _("Title:"), MEDIUMFONT, YELLOW);
 773         add_subwindow(title);
 774         at_x = x + title->get_w();  at_y = y;
 775         asset_title = new CreateDVD_AssetTitle(this, at_x, at_y, get_w()-at_x-10);
 776         add_subwindow(asset_title);
 777         y += title->get_h() + pady/2;
 778         title = new BC_Title(x, y, _("Work path:"), MEDIUMFONT, YELLOW);
 779         add_subwindow(title);
 780         tmp_x = x + title->get_w();  tmp_y = y;
 781         tmp_path = new CreateDVD_TmpPath(this, tmp_x, tmp_y,  get_w()-tmp_x-35);
 782         add_subwindow(tmp_path);
 783         btmp_path = new BrowseButton(thread->mwindow->theme, this, tmp_path,
 784                 tmp_x+tmp_path->get_w(), tmp_y, "/tmp",
 785                 _("Work path"), _("Select a Work directory:"), 1);
 786         add_subwindow(btmp_path);
 787         y += title->get_h() + pady/2;
 788         disk_space = new CreateDVD_DiskSpace(this, x, y);
 789         add_subwindow(disk_space);
 790         int x0 = get_w() - 170;
 791         title = new BC_Title(x0, y, _("Media:"), MEDIUMFONT, YELLOW);
 792         add_subwindow(title);
 793         int x1 = x0+title->get_w()+padx;
 794         media_size = new CreateDVD_MediaSize(this, x1, y);
 795         media_size->create_objects();
 796         media_sizes.append(new BC_ListBoxItem("4.7GB"));
 797         media_sizes.append(new BC_ListBoxItem("8.3GB"));
 798         media_size->update_list(&media_sizes);
 799         media_size->update(media_sizes[0]->get_text());
 800         disk_space->update();
 801         y += disk_space->get_h() + pady/2;
 802         title = new BC_Title(x, y, _("Format:"), MEDIUMFONT, YELLOW);
 803         add_subwindow(title);
 804         standard = new CreateDVD_Format(this, title->get_w() + padx, y);
 805         add_subwindow(standard);
 806         standard->create_objects();
 807         x0 -= 30;
 808         title = new BC_Title(x0, y, _("Scale:"), MEDIUMFONT, YELLOW);
 809         add_subwindow(title);
 810         x1 = x0+title->get_w()+padx;
 811         scale = new CreateDVD_Scale(this, x1, y);
 812         add_subwindow(scale);
 813         scale->create_objects();
 814         y += standard->get_h() + pady/2;
 815         need_deinterlace = new CreateDVD_Deinterlace(this, x, y);
 816         add_subwindow(need_deinterlace);
 817         x1 = x + 170;
 818         int x2 = x1 + 170;
 819         need_inverse_telecine = new CreateDVD_InverseTelecine(this, x1, y);
 820         add_subwindow(need_inverse_telecine);
 821         need_use_ffmpeg = new CreateDVD_UseFFMpeg(this, x2, y);
 822         add_subwindow(need_use_ffmpeg);
 823         y += need_deinterlace->get_h() + pady/2;
 824         need_histogram = new CreateDVD_Histogram(this, x, y);
 825         add_subwindow(need_histogram);
 826         need_wide_audio = new CreateDVD_WideAudio(this, x1, y);
 827         add_subwindow(need_wide_audio);
 828         need_resize_tracks = new CreateDVD_ResizeTracks(this, x2, y);
 829         add_subwindow(need_resize_tracks);
 830         y += need_histogram->get_h() + pady/2;
 831         need_label_chapters = new CreateDVD_LabelChapters(this, x1, y);
 832         add_subwindow(need_label_chapters);
 833         ok_w = BC_OKButton::calculate_w();
 834         ok_h = BC_OKButton::calculate_h();
 835         ok_x = 10;
 836         ok_y = get_h() - ok_h - 10;
 837         ok = new CreateDVD_OK(this, ok_x, ok_y);
 838         add_subwindow(ok);
 839         cancel_w = BC_CancelButton::calculate_w();
 840         cancel_h = BC_CancelButton::calculate_h();
 841         cancel_x = get_w() - cancel_w - 10,
 842         cancel_y = get_h() - cancel_h - 10;
 843         cancel = new CreateDVD_Cancel(this, cancel_x, cancel_y);
 844         add_subwindow(cancel);
 845         show_window();
 846         unlock_window();
 847 }
 848
 849 int CreateDVD_GUI::resize_event(int w, int h)
 850 {
 851         asset_title->reposition_window(at_x, at_y, get_w()-at_x-10);
 852         tmp_path->reposition_window(tmp_x, tmp_y,  get_w()-tmp_x-35);
 853         btmp_path->reposition_window(tmp_x+tmp_path->get_w(), tmp_y);
 854         ok_y = h - ok_h - 10;
 855         ok->reposition_window(ok_x, ok_y);
 856         cancel_x = w - cancel_w - 10,
 857         cancel_y = h - cancel_h - 10;
 858         cancel->reposition_window(cancel_x, cancel_y);
 859         return 0;
 860 }
 861
 862 int CreateDVD_GUI::translation_event()
 863 {
 864         return 1;
 865 }
 866
 867 int CreateDVD_GUI::close_event()
 868 {
 869         set_done(1);
 870         return 1;
 871 }
 872
 873 void CreateDVD_GUI::update()
 874 {
 875         scale->set_value(thread->use_scale);
 876         need_deinterlace->set_value(thread->use_deinterlace);
 877         need_inverse_telecine->set_value(thread->use_inverse_telecine);
 878         need_use_ffmpeg->set_value(thread->use_ffmpeg);
 879         need_resize_tracks->set_value(thread->use_resize_tracks);
 880         need_histogram->set_value(thread->use_histogram);
 881         need_wide_audio->set_value(thread->use_wide_audio);
 882         need_label_chapters->set_value(thread->use_label_chapters);
 883 }
 884
 885 int CreateDVD_Thread::
 886 insert_video_plugin(const char *title, KeyFrame *default_keyframe)
 887 {
 888         Tracks *tracks = mwindow->edl->tracks;
 889         for( Track *vtrk=tracks->first; vtrk; vtrk=vtrk->next ) {
 890                 if( vtrk->data_type != TRACK_VIDEO ) continue;
 891                 if( !vtrk->record ) continue;
 892                 vtrk->expand_view = 1;
 893                 PluginSet *plugin_set = new PluginSet(mwindow->edl, vtrk);
 894                 vtrk->plugin_set.append(plugin_set);
 895                 Edits *edits = vtrk->edits;
 896                 for( Edit *edit=edits->first; edit; edit=edit->next ) {
 897                         plugin_set->insert_plugin(_(title),
 898                                 edit->startproject, edit->length,
 899                                 PLUGIN_STANDALONE, 0, default_keyframe, 0);
 900                 }
 901         }
 902         return 0;
 903 }
 904
 905 int CreateDVD_Thread::
 906 resize_tracks()
 907 {
 908         Tracks *tracks = mwindow->edl->tracks;
 909         int trk_w = max_w, trk_h = max_h;
 910         if( trk_w < dvd_width ) trk_w = dvd_width;
 911         if( trk_h < dvd_height ) trk_h = dvd_height;
 912         for( Track *vtrk=tracks->first; vtrk; vtrk=vtrk->next ) {
 913                 if( vtrk->data_type != TRACK_VIDEO ) continue;
 914                 if( !vtrk->record ) continue;
 915                 vtrk->track_w = trk_w;
 916                 vtrk->track_h = trk_h;
 917         }
 918         return 0;
 919 }
 920
 921 int CreateDVD_Thread::
 922 option_presets()
 923 {
 924 // reset only probed options
 925         use_deinterlace = 0;
 926         use_scale = Rescale::none;
 927         use_resize_tracks = 0;
 928         use_wide_audio = 0;
 929         use_label_chapters = 0;
 930
 931         if( !mwindow->edl ) return 1;
 932
 933         int norm = dvd_formats[use_standard].norm;
 934         dvd_width = dvd_norms[norm].w;
 935         dvd_height = dvd_norms[norm].h;
 936         dvd_framerate = dvd_norms[norm].framerate;
 937         int aspect = dvd_formats[use_standard].aspect;
 938         dvd_aspect_width = dvd_aspects[aspect].w;
 939         dvd_aspect_height = dvd_aspects[aspect].h;
 940         double dvd_aspect = dvd_aspect_height > 0 ? dvd_aspect_width/dvd_aspect_height : 1;
 941
 942         Tracks *tracks = mwindow->edl->tracks;
 943         max_w = 0;  max_h = 0;
 944         int has_deinterlace = 0, has_scale = 0;
 945         for( Track *trk=tracks->first; trk; trk=trk->next ) {
 946                 if( !trk->record ) continue;
 947                 Edits *edits = trk->edits;
 948                 switch( trk->data_type ) {
 949                 case TRACK_VIDEO:
 950                         for( Edit *edit=edits->first; edit; edit=edit->next ) {
 951                                 if( edit->silence() ) continue;
 952                                 Indexable *indexable = edit->get_source();
 953                                 int w = indexable->get_w();
 954                                 if( w > max_w ) max_w = w;
 955                                 if( w != dvd_width ) use_scale = Rescale::scaled;
 956                                 int h = indexable->get_h();
 957                                 if( h > max_h ) max_h = h;
 958                                 if( h != dvd_height ) use_scale = Rescale::scaled;
 959                                 float aw, ah;
 960                                 MWindow::create_aspect_ratio(aw, ah, w, h);
 961                                 double aspect = ah > 0 ? aw / ah : 1;
 962                                 if( !EQUIV(aspect, dvd_aspect) ) use_scale = Rescale::scaled;
 963                         }
 964                         for( int i=0; i<trk->plugin_set.size(); ++i ) {
 965                                 for(Plugin *plugin = (Plugin*)trk->plugin_set[i]->first;
 966                                                 plugin;
 967                                                 plugin = (Plugin*)plugin->next) {
 968                                         if( !strcmp(plugin->title, _("Deinterlace")) )
 969                                                 has_deinterlace = 1;
 970                                         if( !strcmp(plugin->title, _("Auto Scale")) ||
 971                                             !strcmp(plugin->title, _("Scale Ratio")) ||
 972                                             !strcmp(plugin->title, _("Scale")) )
 973                                                 has_scale = 1;
 974                                 }
 975                         }
 976                         break;
 977                 }
 978         }
 979         if( has_scale )
 980                 use_scale = Rescale::none;
 981         if( use_scale != Rescale::none ) {
 982                 if( max_w != dvd_width ) use_resize_tracks = 1;
 983                 if( max_h != dvd_height ) use_resize_tracks = 1;
 984         }
 985         for( Track *trk=tracks->first; trk && !use_resize_tracks; trk=trk->next ) {
 986                 if( !trk->record ) continue;
 987                 switch( trk->data_type ) {
 988                 case TRACK_VIDEO:
 989                         if( trk->track_w != max_w ) use_resize_tracks = 1;
 990                         if( trk->track_h != max_h ) use_resize_tracks = 1;
 991                         break;
 992                 }
 993         }
 994         if( !has_deinterlace && max_h > 2*dvd_height ) use_deinterlace = 1;
 995         Labels *labels = mwindow->edl->labels;
 996         use_label_chapters = labels && labels->first ? 1 : 0;
 997
 998         if( tracks->recordable_audio_tracks() == DVD_WIDE_CHANNELS )
 999                 use_wide_audio = 1;
1000
1001         return 0;
1002 }
1003
1004
1005
1006 CreateDVD_FormatItem::CreateDVD_FormatItem(CreateDVD_Format *popup,
1007                 int standard, const char *text)
1008  : BC_MenuItem(text)
1009 {
1010         this->popup = popup;
1011         this->standard = standard;
1012 }
1013
1014 CreateDVD_FormatItem::~CreateDVD_FormatItem()
1015 {
1016 }
1017
1018 int CreateDVD_FormatItem::handle_event()
1019 {
1020         popup->set_text(get_text());
1021         popup->gui->thread->use_standard = standard;
1022         return popup->handle_event();
1023 }
1024
1025
1026 CreateDVD_Format::CreateDVD_Format(CreateDVD_GUI *gui, int x, int y)
1027  : BC_PopupMenu(x, y, 180, "", 1)
1028 {
1029         this->gui = gui;
1030 }
1031
1032 CreateDVD_Format::~CreateDVD_Format()
1033 {
1034 }
1035
1036 void CreateDVD_Format::create_objects()
1037 {
1038         for( int i=0; i<(int)(sizeof(dvd_formats)/sizeof(dvd_formats[0])); ++i ) {
1039                 int norm = dvd_formats[i].norm;
1040                 int aspect = dvd_formats[i].aspect;
1041                 char item_text[BCTEXTLEN];
1042                 sprintf(item_text,"%4s (%5.2f) %dx%d",
1043                         dvd_norms[norm].name, dvd_norms[norm].framerate,
1044                         dvd_aspects[aspect].w, dvd_aspects[aspect].h);
1045                 add_item(new CreateDVD_FormatItem(this, i, item_text));
1046         }
1047         set_value(gui->thread->use_standard);
1048 }
1049
1050 int CreateDVD_Format::handle_event()
1051 {
1052         gui->thread->option_presets();
1053         gui->update();
1054         return 1;
1055 }
1056
1057
1058 CreateDVD_ScaleItem::CreateDVD_ScaleItem(CreateDVD_Scale *popup,
1059                 int scale, const char *text)
1060  : BC_MenuItem(text)
1061 {
1062         this->popup = popup;
1063         this->scale = scale;
1064 }
1065
1066 CreateDVD_ScaleItem::~CreateDVD_ScaleItem()
1067 {
1068 }
1069
1070 int CreateDVD_ScaleItem::handle_event()
1071 {
1072         popup->gui->thread->use_scale = scale;
1073         popup->set_value(scale);
1074         return popup->handle_event();
1075 }
1076
1077
1078 CreateDVD_Scale::CreateDVD_Scale(CreateDVD_GUI *gui, int x, int y)
1079  : BC_PopupMenu(x, y, 100, "", 1)
1080 {
1081         this->gui = gui;
1082 }
1083
1084 CreateDVD_Scale::~CreateDVD_Scale()
1085 {
1086 }
1087
1088 void CreateDVD_Scale::create_objects()
1089 {
1090
1091         for( int i=0; i<(int)Rescale::n_scale_types; ++i ) {
1092                 add_item(new CreateDVD_ScaleItem(this, i, Rescale::scale_types[i]));
1093         }
1094         set_value(gui->thread->use_scale);
1095 }
1096
1097 int CreateDVD_Scale::handle_event()
1098 {
1099         gui->update();
1100         return 1;
1101 }
1102
1103
1104 CreateDVD_MediaSize::CreateDVD_MediaSize(CreateDVD_GUI *gui, int x, int y)
1105  : BC_PopupTextBox(gui, 0, 0, x, y, 70,50)
1106 {
1107         this->gui = gui;
1108 }
1109
1110 CreateDVD_MediaSize::~CreateDVD_MediaSize()
1111 {
1112 }
1113
1114 int CreateDVD_MediaSize::handle_event()
1115 {
1116         gui->disk_space->update();
1117         return 1;
1118 }
1119