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 "preferences.h"
  20 #include "rescale.h"
  21 #include "track.h"
  22 #include "tracks.h"
  23
  24 #include <unistd.h>
  25 #include <fcntl.h>
  26 #include <errno.h>
  27 #include <sys/stat.h>
  28 #include <sys/statfs.h>
  29
  30
  31 #define DVD_PAL_4x3     0
  32 #define DVD_PAL_16x9    1
  33 #define DVD_NTSC_4x3    2
  34 #define DVD_NTSC_16x9   3
  35
  36 #define DVD_NORM_PAL    0
  37 #define DVD_NORM_NTSC   1
  38
  39 #define DVD_ASPECT_4x3  0
  40 #define DVD_ASPECT_16x9 1
  41
  42 static struct dvd_norm {
  43         const char *name;
  44         int w, h;
  45         double framerate;
  46 } dvd_norms[] = {
  47         { "PAL",  720,576, 25 },
  48         { "NTSC", 720,480, 29.97 },
  49 };
  50
  51 static struct dvd_aspect {
  52         int w, h;
  53 } dvd_aspects[] = {
  54         { 4, 3, },
  55         { 16, 9, },
  56 };
  57
  58 // DVD Creation
  59
  60 static struct dvd_format {
  61         int norm, aspect;
  62 } dvd_formats[] = {
  63         { DVD_NORM_PAL,  DVD_ASPECT_4x3, },
  64         { DVD_NORM_PAL,  DVD_ASPECT_16x9, },
  65         { DVD_NORM_NTSC, DVD_ASPECT_4x3, },
  66         { DVD_NORM_NTSC, DVD_ASPECT_16x9, },
  67 };
  68
  69 const int64_t CreateDVD_Thread::DVD_SIZE = 4700000000;
  70 const int CreateDVD_Thread::DVD_STREAMS = 1;
  71 const int CreateDVD_Thread::DVD_WIDTH = 720;
  72 const int CreateDVD_Thread::DVD_HEIGHT = 480;
  73 const double CreateDVD_Thread::DVD_ASPECT_WIDTH = 4.;
  74 const double CreateDVD_Thread::DVD_ASPECT_HEIGHT = 3.;
  75 const double CreateDVD_Thread::DVD_WIDE_ASPECT_WIDTH = 16.;
  76 const double CreateDVD_Thread::DVD_WIDE_ASPECT_HEIGHT = 9.;
  77 const double CreateDVD_Thread::DVD_FRAMERATE = 30000. / 1001.;
  78 const int CreateDVD_Thread::DVD_MAX_BITRATE = 8000000;
  79 const int CreateDVD_Thread::DVD_CHANNELS = 2;
  80 const int CreateDVD_Thread::DVD_WIDE_CHANNELS = 6;
  81 const double CreateDVD_Thread::DVD_SAMPLERATE = 48000;
  82 const double CreateDVD_Thread::DVD_KAUDIO_RATE = 224;
  83
  84
  85 CreateDVD_MenuItem::CreateDVD_MenuItem(MWindow *mwindow)
  86  : BC_MenuItem(_("DVD Render..."), _("Shift-D"), 'D')
  87 {
  88         set_shift(1);
  89         this->mwindow = mwindow;
  90 }
  91
  92 int CreateDVD_MenuItem::handle_event()
  93 {
  94         mwindow->create_dvd->start();
  95         return 1;
  96 }
  97
  98
  99 CreateDVD_Thread::CreateDVD_Thread(MWindow *mwindow)
 100  : BC_DialogThread()
 101 {
 102         this->mwindow = mwindow;
 103         this->gui = 0;
 104         this->use_deinterlace = 0;
 105         this->use_scale = 0;
 106         this->use_histogram = 0;
 107         this->use_inverse_telecine = 0;
 108         this->use_wide_audio = 0;
 109         this->use_ffmpeg = 0;
 110         this->use_resize_tracks = 0;
 111         this->use_label_chapters = 0;
 112
 113         this->dvd_size = DVD_SIZE;
 114         this->dvd_width = DVD_WIDTH;
 115         this->dvd_height = DVD_HEIGHT;
 116         this->dvd_aspect_width = DVD_ASPECT_WIDTH;
 117         this->dvd_aspect_height = DVD_ASPECT_HEIGHT;
 118         this->dvd_framerate = DVD_FRAMERATE;
 119         this->dvd_samplerate = DVD_SAMPLERATE;
 120         this->dvd_max_bitrate = DVD_MAX_BITRATE;
 121         this->dvd_kaudio_rate = DVD_KAUDIO_RATE;
 122         this->max_w = this->max_h = 0;
 123 }
 124
 125 CreateDVD_Thread::~CreateDVD_Thread()
 126 {
 127         close_window();
 128 }
 129
 130 int CreateDVD_Thread::create_dvd_jobs(ArrayList<BatchRenderJob*> *jobs, const char *asset_dir)
 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( mwindow->preferences->use_renderfarm ||
 188             (use_label_chapters && edl->labels ) ) {
 189                 if( !use_ffmpeg ) {
 190                         fprintf(fp, "cat > $1/dvd.m2v $1/dvd.m2v0*\n");
 191                         fprintf(fp, "mplex -M -f 8 -o $1/dvd.mpg $1/dvd.m2v $1/dvd.ac3\n");
 192                 }
 193                 else
 194                         fprintf(fp, "ffmpeg -f concat -safe 0 -i <(for f in \"$1/dvd.mpg0\"*; do "
 195                                         "echo \"file '$f'\"; done) -c copy -y $1/dvd.mpg\n");
 196         }
 197         fprintf(fp,"rm -rf $1/iso\n");
 198         fprintf(fp,"mkdir -p $1/iso\n");
 199         fprintf(fp,"\n");
 200 // dvdauthor ver 0.7.0 requires this to work
 201         int norm = dvd_formats[use_standard].norm;
 202         const char *name = dvd_norms[norm].name;
 203         fprintf(fp,"export VIDEO_FORMAT=%s\n", name);
 204         fprintf(fp,"dvdauthor -x - <<eof\n");
 205         fprintf(fp,"<dvdauthor dest=\"$1/iso\">\n");
 206         fprintf(fp,"  <vmgm>\n");
 207         fprintf(fp,"    <fpc> jump title 1; </fpc>\n");
 208         fprintf(fp,"  </vmgm>\n");
 209         fprintf(fp,"  <titleset>\n");
 210         fprintf(fp,"    <titles>\n");
 211         char std[BCSTRLEN], *cp = std;
 212         for( const char *np=name; *np!=0; ++cp,++np) *cp = *np + 'a'-'A';
 213         *cp = 0;
 214         fprintf(fp,"    <video format=\"%s\" aspect=\"%d:%d\" resolution=\"%dx%d\"/>\n",
 215                 std, (int)session->aspect_w, (int)session->aspect_h,
 216                 session->output_w, session->output_h);
 217         fprintf(fp,"    <audio format=\"ac3\" lang=\"en\"/>\n");
 218         fprintf(fp,"    <pgc>\n");
 219         fprintf(fp,"      <vob file=\"$1/dvd.mpg\" chapters=\"");
 220         if( use_label_chapters && edl->labels ) {
 221                 Label *label = edl->labels->first;
 222                 while( label ) {
 223                         int secs = label->position;
 224                         int mins = secs / 60;
 225                         int frms = (label->position-secs) * session->frame_rate;
 226                         fprintf(fp,"%d:%02d:%02d.%d", mins/60, mins%60, secs%60, frms);
 227                         if( (label=label->next) != 0 ) fprintf(fp, ",");
 228                 }
 229         }
 230         else {
 231                 int mins = 0;
 232                 for( int secs=0 ; secs<total_length; secs+=10*60 ) {
 233                         mins = secs / 60;
 234                         fprintf(fp,"%d:%02d:00,", mins/60, mins%60);
 235                 }
 236                 fprintf(fp,"%d:%02d:00", mins/60, mins%60);
 237         }
 238         fprintf(fp,"\"/>\n");
 239         fprintf(fp,"    </pgc>\n");
 240         fprintf(fp,"    </titles>\n");
 241         fprintf(fp,"  </titleset>\n");
 242         fprintf(fp,"</dvdauthor>\n");
 243         fprintf(fp,"eof\n");
 244         fprintf(fp,"\n");
 245         fprintf(fp,"echo To burn dvd, load blank media and run:\n");
 246         fprintf(fp,"echo growisofs -dvd-compat -Z /dev/dvd -dvd-video $1/iso\n");
 247         fprintf(fp,"kill $$\n");
 248         fprintf(fp,"\n");
 249         fclose(fp);
 250
 251         if( use_wide_audio ) {
 252                 session->audio_channels = session->audio_tracks = DVD_WIDE_CHANNELS;
 253                 session->achannel_positions[0] = 90;
 254                 session->achannel_positions[1] = 150;
 255                 session->achannel_positions[2] = 30;
 256                 session->achannel_positions[3] = 210;
 257                 session->achannel_positions[4] = 330;
 258                 session->achannel_positions[5] = 270;
 259                 if( edl->tracks->recordable_audio_tracks() == DVD_WIDE_CHANNELS )
 260                         mwindow->remap_audio(MWindow::AUDIO_1_TO_1);
 261         }
 262         else {
 263                 session->audio_channels = session->audio_tracks = DVD_CHANNELS;
 264                 session->achannel_positions[0] = 180;
 265                 session->achannel_positions[1] = 0;
 266                 if( edl->tracks->recordable_audio_tracks() == DVD_WIDE_CHANNELS )
 267                         mwindow->remap_audio(MWindow::AUDIO_5_1_TO_2);
 268         }
 269
 270         double new_samplerate = session->sample_rate;
 271         double new_framerate = session->frame_rate;
 272         edl->retrack();
 273         edl->rechannel();
 274         edl->resample(old_samplerate, new_samplerate, TRACK_AUDIO);
 275         edl->resample(old_framerate, new_framerate, TRACK_VIDEO);
 276
 277         int64_t aud_size = ((dvd_kaudio_rate * total_length)/8 + 1000-1) * 1000;
 278         int64_t vid_size = dvd_size*0.96 - aud_size;
 279         int64_t vid_bitrate = (vid_size * 8) / total_length;
 280         vid_bitrate /= 1000;  vid_bitrate *= 1000;
 281         if( vid_bitrate > dvd_max_bitrate )
 282                 vid_bitrate = dvd_max_bitrate;
 283
 284         char xml_filename[BCTEXTLEN];
 285         sprintf(xml_filename, "%s/dvd.xml", asset_dir);
 286         FileXML xml_file;
 287         edl->save_xml(&xml_file, xml_filename, 0, 0);
 288         xml_file.terminate_string();
 289         if( xml_file.write_to_file(xml_filename) ) {
 290                 char msg[BCTEXTLEN];
 291                 sprintf(msg, _("Unable to save: %s"), xml_filename);
 292                 MainError::show_error(msg);
 293                 return 1;
 294         }
 295
 296         BatchRenderJob *job = new BatchRenderJob(mwindow->preferences, use_label_chapters);
 297         jobs->append(job);
 298         strcpy(&job->edl_path[0], xml_filename);
 299         Asset *asset = job->asset;
 300
 301         asset->layers = DVD_STREAMS;
 302         asset->frame_rate = session->frame_rate;
 303         asset->width = session->output_w;
 304         asset->height = session->output_h;
 305         asset->aspect_ratio = session->aspect_w / session->aspect_h;
 306
 307         if( use_ffmpeg ) {
 308                 char option_path[BCTEXTLEN];
 309                 sprintf(&asset->path[0],"%s/dvd.mpg", asset_dir);
 310                 asset->format = FILE_FFMPEG;
 311                 strcpy(asset->fformat, "dvd");
 312
 313                 asset->audio_data = 1;
 314                 strcpy(asset->acodec, "dvd.dvd");
 315                 FFMPEG::set_option_path(option_path, "audio/%s", asset->acodec);
 316                 FFMPEG::load_options(option_path, asset->ff_audio_options,
 317                          sizeof(asset->ff_audio_options));
 318                 asset->ff_audio_bitrate = dvd_kaudio_rate * 1000;
 319
 320                 asset->video_data = 1;
 321                 strcpy(asset->vcodec, "dvd.dvd");
 322                 FFMPEG::set_option_path(option_path, "video/%s", asset->vcodec);
 323                 FFMPEG::load_options(option_path, asset->ff_video_options,
 324                          sizeof(asset->ff_video_options));
 325                 asset->ff_video_bitrate = vid_bitrate;
 326                 asset->ff_video_quality = -1;
 327         }
 328         else {
 329                 sprintf(&asset->path[0],"%s/dvd.m2v", asset_dir);
 330                 asset->video_data = 1;
 331                 asset->format = FILE_VMPEG;
 332                 asset->vmpeg_cmodel = BC_YUV420P;
 333                 asset->vmpeg_fix_bitrate = 1;
 334                 asset->vmpeg_bitrate = vid_bitrate;
 335                 asset->vmpeg_quantization = 15;
 336                 asset->vmpeg_iframe_distance = 15;
 337                 asset->vmpeg_progressive = 0;
 338                 asset->vmpeg_denoise = 0;
 339                 asset->vmpeg_seq_codes = 0;
 340                 asset->vmpeg_derivative = 2;
 341                 asset->vmpeg_preset = 8;
 342                 asset->vmpeg_field_order = 0;
 343                 asset->vmpeg_pframe_distance = 0;
 344                 job = new BatchRenderJob(mwindow->preferences, 0, 0);
 345                 jobs->append(job);
 346                 strcpy(&job->edl_path[0], xml_filename);
 347                 asset = job->asset;
 348
 349                 sprintf(&asset->path[0],"%s/dvd.ac3", asset_dir);
 350                 asset->audio_data = 1;
 351                 asset->format = FILE_AC3;
 352                 asset->channels = session->audio_channels;
 353                 asset->sample_rate = session->sample_rate;
 354                 asset->bits = 16;
 355                 asset->byte_order = 0;
 356                 asset->signed_ = 1;
 357                 asset->header = 0;
 358                 asset->dither = 0;
 359                 asset->ac3_bitrate = dvd_kaudio_rate;
 360         }
 361
 362         job = new BatchRenderJob(mwindow->preferences, 0, 0);
 363         jobs->append(job);
 364         job->edl_path[0] = '@';
 365         strcpy(&job->edl_path[1], script_filename);
 366         strcpy(&job->asset->path[0], asset_dir);
 367
 368         return 0;
 369 }
 370
 371 void CreateDVD_Thread::handle_close_event(int result)
 372 {
 373         if( result ) return;
 374         mwindow->defaults->update("WORK_DIRECTORY", tmp_path);
 375         mwindow->batch_render->load_defaults(mwindow->defaults);
 376         mwindow->undo->update_undo_before();
 377         KeyFrame keyframe;  char data[BCTEXTLEN];
 378         if( use_deinterlace ) {
 379                 sprintf(data,"<DEINTERLACE MODE=1>");
 380                 keyframe.set_data(data);
 381                 insert_video_plugin("Deinterlace", &keyframe);
 382         }
 383         if( use_inverse_telecine ) {
 384                 sprintf(data,"<IVTC FRAME_OFFSET=0 FIRST_FIELD=0 "
 385                         "AUTOMATIC=1 AUTO_THRESHOLD=2.0e+00 PATTERN=2>");
 386                 keyframe.set_data(data);
 387                 insert_video_plugin("Inverse Telecine", &keyframe);
 388         }
 389         if( use_scale != Rescale::none ) {
 390                 double dvd_aspect = dvd_aspect_height > 0 ? dvd_aspect_width/dvd_aspect_height : 1;
 391
 392                 Tracks *tracks = mwindow->edl->tracks;
 393                 for( Track *vtrk=tracks->first; vtrk; vtrk=vtrk->next ) {
 394                         if( vtrk->data_type != TRACK_VIDEO ) continue;
 395                         if( !vtrk->record ) continue;
 396                         vtrk->expand_view = 1;
 397                         PluginSet *plugin_set = new PluginSet(mwindow->edl, vtrk);
 398                         vtrk->plugin_set.append(plugin_set);
 399                         Edits *edits = vtrk->edits;
 400                         for( Edit *edit=edits->first; edit; edit=edit->next ) {
 401                                 Indexable *indexable = edit->get_source();
 402                                 if( !indexable ) continue;
 403                                 Rescale in(indexable);
 404                                 Rescale out(dvd_width, dvd_height, dvd_aspect);
 405                                 float src_w, src_h, dst_w, dst_h;
 406                                 in.rescale(out,use_scale, src_w,src_h, dst_w,dst_h);
 407                                 sprintf(data,"<SCALERATIO TYPE=%d"
 408                                         " IN_W=%d IN_H=%d IN_ASPECT_RATIO=%f"
 409                                         " OUT_W=%d OUT_H=%d OUT_ASPECT_RATIO=%f"
 410                                         " SRC_X=%f SRC_Y=%f SRC_W=%f SRC_H=%f"
 411                                         " DST_X=%f DST_Y=%f DST_W=%f DST_H=%f>", use_scale,
 412                                         in.w, in.h, in.aspect, out.w, out.h, out.aspect,
 413                                         0., 0., src_w, src_h, 0., 0., dst_w, dst_h);
 414                                 keyframe.set_data(data);
 415                                 plugin_set->insert_plugin(_("Scale Ratio"),
 416                                         edit->startproject, edit->length,
 417                                         PLUGIN_STANDALONE, 0, &keyframe, 0);
 418                         }
 419                         vtrk->optimize();
 420                 }
 421         }
 422
 423         if( use_resize_tracks )
 424                 resize_tracks();
 425         if( use_histogram ) {
 426 #if 0
 427                 sprintf(data, "<HISTOGRAM OUTPUT_MIN_0=0 OUTPUT_MAX_0=1 "
 428                         "OUTPUT_MIN_1=0 OUTPUT_MAX_1=1 "
 429                         "OUTPUT_MIN_2=0 OUTPUT_MAX_2=1 "
 430                         "OUTPUT_MIN_3=0 OUTPUT_MAX_3=1 "
 431                         "AUTOMATIC=0 THRESHOLD=9.0-01 PLOT=0 SPLIT=0>"
 432                         "<POINTS></POINTS><POINTS></POINTS><POINTS></POINTS>"
 433                         "<POINTS><POINT X=6.0e-02 Y=0>"
 434                                 "<POINT X=9.4e-01 Y=1></POINTS>");
 435 #else
 436                 sprintf(data, "<HISTOGRAM AUTOMATIC=0 THRESHOLD=1.0e-01 "
 437                         "PLOT=0 SPLIT=0 W=440 H=500 PARADE=0 MODE=3 "
 438                         "LOW_OUTPUT_0=0 HIGH_OUTPUT_0=1 LOW_INPUT_0=0 HIGH_INPUT_0=1 GAMMA_0=1 "
 439                         "LOW_OUTPUT_1=0 HIGH_OUTPUT_1=1 LOW_INPUT_1=0 HIGH_INPUT_1=1 GAMMA_1=1 "
 440                         "LOW_OUTPUT_2=0 HIGH_OUTPUT_2=1 LOW_INPUT_2=0 HIGH_INPUT_2=1 GAMMA_2=1 "
 441                         "LOW_OUTPUT_3=0 HIGH_OUTPUT_3=1 LOW_INPUT_3=0.044 HIGH_INPUT_3=0.956 "
 442                         "GAMMA_3=1>");
 443 #endif
 444                 keyframe.set_data(data);
 445                 insert_video_plugin("Histogram", &keyframe);
 446         }
 447         char asset_dir[BCTEXTLEN], jobs_path[BCTEXTLEN];
 448         snprintf(asset_dir, sizeof(asset_dir), "%s/%s", tmp_path, asset_title);
 449         snprintf(jobs_path, sizeof(jobs_path), "%s/dvd.jobs", asset_dir);
 450         mwindow->batch_render->reset(jobs_path);
 451         int ret = create_dvd_jobs(&mwindow->batch_render->jobs, asset_dir);
 452         mwindow->undo->update_undo_after(_("create dvd"), LOAD_ALL);
 453         mwindow->resync_guis();
 454         if( ret ) return;
 455         mwindow->batch_render->save_jobs();
 456         mwindow->batch_render->start();
 457 }
 458
 459 BC_Window* CreateDVD_Thread::new_gui()
 460 {
 461         strcpy(tmp_path,"/tmp");
 462         mwindow->defaults->get("WORK_DIRECTORY", tmp_path);
 463         memset(asset_title,0,sizeof(asset_title));
 464         time_t dt;  time(&dt);
 465         struct tm dtm;  localtime_r(&dt, &dtm);
 466         sprintf(asset_title, "dvd_%02d%02d%02d-%02d%02d%02d",
 467                 dtm.tm_year+1900, dtm.tm_mon+1, dtm.tm_mday,
 468                 dtm.tm_hour, dtm.tm_min, dtm.tm_sec);
 469         use_deinterlace = 0;
 470         use_scale = Rescale::none;
 471         use_histogram = 0;
 472         use_inverse_telecine = 0;
 473         use_wide_audio = 0;
 474         use_ffmpeg = 0;
 475         use_resize_tracks = 0;
 476         use_label_chapters = 0;
 477         use_standard = DVD_NTSC_4x3;
 478
 479         dvd_size = DVD_SIZE;
 480         dvd_width = DVD_WIDTH;
 481         dvd_height = DVD_HEIGHT;
 482         dvd_aspect_width = DVD_ASPECT_WIDTH;
 483         dvd_aspect_height = DVD_ASPECT_HEIGHT;
 484         dvd_framerate = DVD_FRAMERATE;
 485         dvd_samplerate = DVD_SAMPLERATE;
 486         dvd_max_bitrate = DVD_MAX_BITRATE;
 487         dvd_kaudio_rate = DVD_KAUDIO_RATE;
 488         max_w = 0; max_h = 0;
 489
 490         int has_standard = -1;
 491         if( mwindow->edl ) {
 492                 EDLSession *session = mwindow->edl->session;
 493                 double framerate = session->frame_rate;
 494                 double aspect_ratio = session->aspect_h > 0 ?
 495                         session->aspect_w / session->aspect_h > 0 : 1;
 496                 int output_w = session->output_w, output_h = session->output_h;
 497 // match the session to any known standard
 498                 for( int i=0; i<(int)(sizeof(dvd_formats)/sizeof(dvd_formats[0])); ++i ) {
 499                         int norm = dvd_formats[i].norm;
 500                         if( !EQUIV(framerate, dvd_norms[norm].framerate) ) continue;
 501                         if( output_w != dvd_norms[norm].w ) continue;
 502                         if( output_h != dvd_norms[norm].h ) continue;
 503                         int aspect = dvd_formats[i].aspect;
 504                         double dvd_aspect_ratio =
 505                                 (double)dvd_aspects[aspect].w / dvd_aspects[aspect].h;
 506                         if( !EQUIV(aspect_ratio, dvd_aspect_ratio) ) continue;
 507                         has_standard = i;  break;
 508                 }
 509                 if( has_standard < 0 ) {
 510 // or use the default standard
 511                         if( !strcmp(mwindow->default_standard, "NTSC") ) has_standard = DVD_NTSC_4x3;
 512                         else if( !strcmp(mwindow->default_standard, "PAL") ) has_standard = DVD_PAL_4x3;
 513                 }
 514         }
 515         if( has_standard >= 0 )
 516                 use_standard = has_standard;
 517
 518         option_presets();
 519         int scr_x = mwindow->gui->get_screen_x(0, -1);
 520         int scr_w = mwindow->gui->get_screen_w(0, -1);
 521         int scr_h = mwindow->gui->get_screen_h(0, -1);
 522         int w = 520, h = 280;
 523         int x = scr_x + scr_w/2 - w/2, y = scr_h/2 - h/2;
 524
 525         gui = new CreateDVD_GUI(this, x, y, w, h);
 526         gui->create_objects();
 527         return gui;
 528 }
 529
 530
 531 CreateDVD_OK::CreateDVD_OK(CreateDVD_GUI *gui, int x, int y)
 532  : BC_OKButton(x, y)
 533 {
 534         this->gui = gui;
 535         set_tooltip(_("end setup, start batch render"));
 536 }
 537
 538 CreateDVD_OK::~CreateDVD_OK()
 539 {
 540 }
 541
 542 int CreateDVD_OK::button_press_event()
 543 {
 544         if(get_buttonpress() == 1 && is_event_win() && cursor_inside()) {
 545                 gui->set_done(0);
 546                 return 1;
 547         }
 548         return 0;
 549 }
 550
 551 int CreateDVD_OK::keypress_event()
 552 {
 553         return 0;
 554 }
 555
 556
 557 CreateDVD_Cancel::CreateDVD_Cancel(CreateDVD_GUI *gui, int x, int y)
 558  : BC_CancelButton(x, y)
 559 {
 560         this->gui = gui;
 561 }
 562
 563 CreateDVD_Cancel::~CreateDVD_Cancel()
 564 {
 565 }
 566
 567 int CreateDVD_Cancel::button_press_event()
 568 {
 569         if(get_buttonpress() == 1 && is_event_win() && cursor_inside()) {
 570                 gui->set_done(1);
 571                 return 1;
 572         }
 573         return 0;
 574 }
 575
 576
 577 CreateDVD_DiskSpace::CreateDVD_DiskSpace(CreateDVD_GUI *gui, int x, int y)
 578  : BC_Title(x, y, "", MEDIUMFONT, GREEN)
 579 {
 580         this->gui = gui;
 581 }
 582
 583 CreateDVD_DiskSpace::~CreateDVD_DiskSpace()
 584 {
 585 }
 586
 587 int64_t CreateDVD_DiskSpace::tmp_path_space()
 588 {
 589         const char *path = gui->thread->tmp_path;
 590         if( access(path,R_OK+W_OK) ) return 0;
 591         struct statfs sfs;
 592         if( statfs(path, &sfs) ) return 0;
 593         return (int64_t)sfs.f_bsize * sfs.f_bfree;
 594 }
 595
 596 void CreateDVD_DiskSpace::update()
 597 {
 598         static const char *suffix[] = { "", "KB", "MB", "GB", "TB", "PB" };
 599         int64_t disk_space = tmp_path_space();
 600         double media_size = 15e9, msz = 0, m = 1;
 601         char sfx[BCSTRLEN];
 602         if( sscanf(gui->media_size->get_text(), "%lf%s", &msz, sfx) == 2 ) {
 603                 int i = sizeof(suffix)/sizeof(suffix[0]);
 604                 while( --i >= 0 && strcmp(sfx, suffix[i]) );
 605                 while( --i >= 0 ) m *= 1000;
 606                 media_size = msz * m;
 607         }
 608         m = gui->thread->use_ffmpeg ? 2 : 3;
 609         int color = disk_space < media_size*m ? RED : GREEN;
 610         int i = 0;
 611         for( int64_t space=disk_space; i<5 && (space/=1000)>0; disk_space=space, ++i );
 612         char text[BCTEXTLEN];
 613         sprintf(text, "%s%3jd%s", _("disk space: "), disk_space, suffix[i]);
 614         gui->disk_space->BC_Title::update(text);
 615         gui->disk_space->set_color(color);
 616 }
 617
 618 CreateDVD_TmpPath::CreateDVD_TmpPath(CreateDVD_GUI *gui, int x, int y, int w)
 619  : BC_TextBox(x, y, w, 1, -(int)sizeof(gui->thread->tmp_path),
 620                 gui->thread->tmp_path, 1, MEDIUMFONT)
 621 {
 622         this->gui = gui;
 623 }
 624
 625 CreateDVD_TmpPath::~CreateDVD_TmpPath()
 626 {
 627 }
 628
 629 int CreateDVD_TmpPath::handle_event()
 630 {
 631         get_text();
 632         gui->disk_space->update();
 633         return 1;
 634 }
 635
 636
 637 CreateDVD_AssetTitle::CreateDVD_AssetTitle(CreateDVD_GUI *gui, int x, int y, int w)
 638  : BC_TextBox(x, y, w, 1, -(int)sizeof(gui->thread->asset_title),
 639                 gui->thread->asset_title, 1, MEDIUMFONT)
 640 {
 641         this->gui = gui;
 642 }
 643
 644 CreateDVD_AssetTitle::~CreateDVD_AssetTitle()
 645 {
 646 }
 647
 648 int CreateDVD_AssetTitle::handle_event()
 649 {
 650         get_text();
 651         return 1;
 652 }
 653
 654
 655 CreateDVD_Deinterlace::CreateDVD_Deinterlace(CreateDVD_GUI *gui, int x, int y)
 656  : BC_CheckBox(x, y, &gui->thread->use_deinterlace, _("Deinterlace"))
 657 {
 658         this->gui = gui;
 659 }
 660
 661 CreateDVD_Deinterlace::~CreateDVD_Deinterlace()
 662 {
 663 }
 664
 665 int CreateDVD_Deinterlace::handle_event()
 666 {
 667         if( get_value() ) {
 668                 gui->need_inverse_telecine->set_value(0);
 669                 gui->thread->use_inverse_telecine = 0;
 670         }
 671         return BC_CheckBox::handle_event();
 672 }
 673
 674
 675 CreateDVD_InverseTelecine::CreateDVD_InverseTelecine(CreateDVD_GUI *gui, int x, int y)
 676  : BC_CheckBox(x, y, &gui->thread->use_inverse_telecine, _("Inverse Telecine"))
 677 {
 678         this->gui = gui;
 679 }
 680
 681 CreateDVD_InverseTelecine::~CreateDVD_InverseTelecine()
 682 {
 683 }
 684
 685 int CreateDVD_InverseTelecine::handle_event()
 686 {
 687         if( get_value() ) {
 688                 gui->need_deinterlace->set_value(0);
 689                 gui->thread->use_deinterlace = 0;
 690         }
 691         return BC_CheckBox::handle_event();
 692 }
 693
 694
 695 CreateDVD_ResizeTracks::CreateDVD_ResizeTracks(CreateDVD_GUI *gui, int x, int y)
 696  : BC_CheckBox(x, y, &gui->thread->use_resize_tracks, _("Resize Tracks"))
 697 {
 698         this->gui = gui;
 699 }
 700
 701 CreateDVD_ResizeTracks::~CreateDVD_ResizeTracks()
 702 {
 703 }
 704
 705
 706 CreateDVD_Histogram::CreateDVD_Histogram(CreateDVD_GUI *gui, int x, int y)
 707  : BC_CheckBox(x, y, &gui->thread->use_histogram, _("Histogram"))
 708 {
 709         this->gui = gui;
 710 }
 711
 712 CreateDVD_Histogram::~CreateDVD_Histogram()
 713 {
 714 }
 715
 716 CreateDVD_LabelChapters::CreateDVD_LabelChapters(CreateDVD_GUI *gui, int x, int y)
 717  : BC_CheckBox(x, y, &gui->thread->use_label_chapters, _("Chapters at Labels"))
 718 {
 719         this->gui = gui;
 720 }
 721
 722 CreateDVD_LabelChapters::~CreateDVD_LabelChapters()
 723 {
 724 }
 725
 726 CreateDVD_WideAudio::CreateDVD_WideAudio(CreateDVD_GUI *gui, int x, int y)
 727  : BC_CheckBox(x, y, &gui->thread->use_wide_audio, _("Audio 5.1"))
 728 {
 729         this->gui = gui;
 730 }
 731
 732 CreateDVD_WideAudio::~CreateDVD_WideAudio()
 733 {
 734 }
 735
 736 CreateDVD_UseFFMpeg::CreateDVD_UseFFMpeg(CreateDVD_GUI *gui, int x, int y)
 737  : BC_CheckBox(x, y, &gui->thread->use_ffmpeg, _("Use FFMPEG"))
 738 {
 739         this->gui = gui;
 740 }
 741
 742 CreateDVD_UseFFMpeg::~CreateDVD_UseFFMpeg()
 743 {
 744 }
 745
 746
 747
 748
 749 CreateDVD_GUI::CreateDVD_GUI(CreateDVD_Thread *thread, int x, int y, int w, int h)
 750  : BC_Window(_(PROGRAM_NAME ": Create DVD"), x, y, w, h, 50, 50, 1, 0, 1)
 751 {
 752         this->thread = thread;
 753         at_x = at_y = tmp_x = tmp_y = 0;
 754         ok_x = ok_y = ok_w = ok_h = 0;
 755         cancel_x = cancel_y = cancel_w = cancel_h = 0;
 756         asset_title = 0;
 757         tmp_path = 0;
 758         btmp_path = 0;
 759         disk_space = 0;
 760         standard = 0;
 761         scale = 0;
 762         need_deinterlace = 0;
 763         need_inverse_telecine = 0;
 764         need_resize_tracks = 0;
 765         need_histogram = 0;
 766         need_wide_audio = 0;
 767         need_label_chapters = 0;
 768         ok = 0;
 769         cancel = 0;
 770 }
 771
 772 CreateDVD_GUI::~CreateDVD_GUI()
 773 {
 774 }
 775
 776 void CreateDVD_GUI::create_objects()
 777 {
 778         lock_window("CreateDVD_GUI::create_objects");
 779         int pady = BC_TextBox::calculate_h(this, MEDIUMFONT, 0, 1) + 5;
 780         int padx = BC_Title::calculate_w(this, (char*)"X", MEDIUMFONT);
 781         int x = padx/2, y = pady/2;
 782         BC_Title *title = new BC_Title(x, y, _("Title:"), MEDIUMFONT, YELLOW);
 783         add_subwindow(title);
 784         at_x = x + title->get_w();  at_y = y;
 785         asset_title = new CreateDVD_AssetTitle(this, at_x, at_y, get_w()-at_x-10);
 786         add_subwindow(asset_title);
 787         y += title->get_h() + pady/2;
 788         title = new BC_Title(x, y, _("Work path:"), MEDIUMFONT, YELLOW);
 789         add_subwindow(title);
 790         tmp_x = x + title->get_w();  tmp_y = y;
 791         tmp_path = new CreateDVD_TmpPath(this, tmp_x, tmp_y,  get_w()-tmp_x-35);
 792         add_subwindow(tmp_path);
 793         btmp_path = new BrowseButton(thread->mwindow->theme, this, tmp_path,
 794                 tmp_x+tmp_path->get_w(), tmp_y, "/tmp",
 795                 _("Work path"), _("Select a Work directory:"), 1);
 796         add_subwindow(btmp_path);
 797         y += title->get_h() + pady/2;
 798         disk_space = new CreateDVD_DiskSpace(this, x, y);
 799         add_subwindow(disk_space);
 800         int x0 = get_w() - 170;
 801         title = new BC_Title(x0, y, _("Media:"), MEDIUMFONT, YELLOW);
 802         add_subwindow(title);
 803         int x1 = x0+title->get_w()+padx;
 804         media_size = new CreateDVD_MediaSize(this, x1, y);
 805         media_size->create_objects();
 806         media_sizes.append(new BC_ListBoxItem("4.7GB"));
 807         media_sizes.append(new BC_ListBoxItem("8.3GB"));
 808         media_size->update_list(&media_sizes);
 809         media_size->update(media_sizes[0]->get_text());
 810         disk_space->update();
 811         y += disk_space->get_h() + pady/2;
 812         title = new BC_Title(x, y, _("Format:"), MEDIUMFONT, YELLOW);
 813         add_subwindow(title);
 814         standard = new CreateDVD_Format(this, title->get_w() + padx, y);
 815         add_subwindow(standard);
 816         standard->create_objects();
 817         x0 -= 30;
 818         title = new BC_Title(x0, y, _("Scale:"), MEDIUMFONT, YELLOW);
 819         add_subwindow(title);
 820         x1 = x0+title->get_w()+padx;
 821         scale = new CreateDVD_Scale(this, x1, y);
 822         add_subwindow(scale);
 823         scale->create_objects();
 824         y += standard->get_h() + pady/2;
 825         need_deinterlace = new CreateDVD_Deinterlace(this, x, y);
 826         add_subwindow(need_deinterlace);
 827         x1 = x + 170;
 828         int x2 = x1 + 170;
 829         need_inverse_telecine = new CreateDVD_InverseTelecine(this, x1, y);
 830         add_subwindow(need_inverse_telecine);
 831         need_use_ffmpeg = new CreateDVD_UseFFMpeg(this, x2, y);
 832         add_subwindow(need_use_ffmpeg);
 833         y += need_deinterlace->get_h() + pady/2;
 834         need_histogram = new CreateDVD_Histogram(this, x, y);
 835         add_subwindow(need_histogram);
 836         need_wide_audio = new CreateDVD_WideAudio(this, x1, y);
 837         add_subwindow(need_wide_audio);
 838         need_resize_tracks = new CreateDVD_ResizeTracks(this, x2, y);
 839         add_subwindow(need_resize_tracks);
 840         y += need_histogram->get_h() + pady/2;
 841         need_label_chapters = new CreateDVD_LabelChapters(this, x1, y);
 842         add_subwindow(need_label_chapters);
 843         ok_w = BC_OKButton::calculate_w();
 844         ok_h = BC_OKButton::calculate_h();
 845         ok_x = 10;
 846         ok_y = get_h() - ok_h - 10;
 847         ok = new CreateDVD_OK(this, ok_x, ok_y);
 848         add_subwindow(ok);
 849         cancel_w = BC_CancelButton::calculate_w();
 850         cancel_h = BC_CancelButton::calculate_h();
 851         cancel_x = get_w() - cancel_w - 10,
 852         cancel_y = get_h() - cancel_h - 10;
 853         cancel = new CreateDVD_Cancel(this, cancel_x, cancel_y);
 854         add_subwindow(cancel);
 855         show_window();
 856         unlock_window();
 857 }
 858
 859 int CreateDVD_GUI::resize_event(int w, int h)
 860 {
 861         asset_title->reposition_window(at_x, at_y, get_w()-at_x-10);
 862         tmp_path->reposition_window(tmp_x, tmp_y,  get_w()-tmp_x-35);
 863         btmp_path->reposition_window(tmp_x+tmp_path->get_w(), tmp_y);
 864         ok_y = h - ok_h - 10;
 865         ok->reposition_window(ok_x, ok_y);
 866         cancel_x = w - cancel_w - 10,
 867         cancel_y = h - cancel_h - 10;
 868         cancel->reposition_window(cancel_x, cancel_y);
 869         return 0;
 870 }
 871
 872 int CreateDVD_GUI::translation_event()
 873 {
 874         return 1;
 875 }
 876
 877 int CreateDVD_GUI::close_event()
 878 {
 879         set_done(1);
 880         return 1;
 881 }
 882
 883 void CreateDVD_GUI::update()
 884 {
 885         scale->set_value(thread->use_scale);
 886         need_deinterlace->set_value(thread->use_deinterlace);
 887         need_inverse_telecine->set_value(thread->use_inverse_telecine);
 888         need_use_ffmpeg->set_value(thread->use_ffmpeg);
 889         need_resize_tracks->set_value(thread->use_resize_tracks);
 890         need_histogram->set_value(thread->use_histogram);
 891         need_wide_audio->set_value(thread->use_wide_audio);
 892         need_label_chapters->set_value(thread->use_label_chapters);
 893 }
 894
 895 int CreateDVD_Thread::
 896 insert_video_plugin(const char *title, KeyFrame *default_keyframe)
 897 {
 898         Tracks *tracks = mwindow->edl->tracks;
 899         for( Track *vtrk=tracks->first; vtrk; vtrk=vtrk->next ) {
 900                 if( vtrk->data_type != TRACK_VIDEO ) continue;
 901                 if( !vtrk->record ) continue;
 902                 vtrk->expand_view = 1;
 903                 PluginSet *plugin_set = new PluginSet(mwindow->edl, vtrk);
 904                 vtrk->plugin_set.append(plugin_set);
 905                 Edits *edits = vtrk->edits;
 906                 for( Edit *edit=edits->first; edit; edit=edit->next ) {
 907                         plugin_set->insert_plugin(_(title),
 908                                 edit->startproject, edit->length,
 909                                 PLUGIN_STANDALONE, 0, default_keyframe, 0);
 910                 }
 911                 vtrk->optimize();
 912         }
 913         return 0;
 914 }
 915
 916 int CreateDVD_Thread::
 917 resize_tracks()
 918 {
 919         Tracks *tracks = mwindow->edl->tracks;
 920         int trk_w = max_w, trk_h = max_h;
 921         if( trk_w < dvd_width ) trk_w = dvd_width;
 922         if( trk_h < dvd_height ) trk_h = dvd_height;
 923         for( Track *vtrk=tracks->first; vtrk; vtrk=vtrk->next ) {
 924                 if( vtrk->data_type != TRACK_VIDEO ) continue;
 925                 if( !vtrk->record ) continue;
 926                 vtrk->track_w = trk_w;
 927                 vtrk->track_h = trk_h;
 928         }
 929         return 0;
 930 }
 931
 932 int CreateDVD_Thread::
 933 option_presets()
 934 {
 935 // reset only probed options
 936         use_deinterlace = 0;
 937         use_scale = Rescale::none;
 938         use_resize_tracks = 0;
 939         use_wide_audio = 0;
 940         use_label_chapters = 0;
 941
 942         if( !mwindow->edl ) return 1;
 943
 944         int norm = dvd_formats[use_standard].norm;
 945         dvd_width = dvd_norms[norm].w;
 946         dvd_height = dvd_norms[norm].h;
 947         dvd_framerate = dvd_norms[norm].framerate;
 948         int aspect = dvd_formats[use_standard].aspect;
 949         dvd_aspect_width = dvd_aspects[aspect].w;
 950         dvd_aspect_height = dvd_aspects[aspect].h;
 951         double dvd_aspect = dvd_aspect_height > 0 ? dvd_aspect_width/dvd_aspect_height : 1;
 952
 953         Tracks *tracks = mwindow->edl->tracks;
 954         max_w = 0;  max_h = 0;
 955         int has_deinterlace = 0, has_scale = 0;
 956         for( Track *trk=tracks->first; trk; trk=trk->next ) {
 957                 if( !trk->record ) continue;
 958                 Edits *edits = trk->edits;
 959                 switch( trk->data_type ) {
 960                 case TRACK_VIDEO:
 961                         for( Edit *edit=edits->first; edit; edit=edit->next ) {
 962                                 if( edit->silence() ) continue;
 963                                 Indexable *indexable = edit->get_source();
 964                                 int w = indexable->get_w();
 965                                 if( w > max_w ) max_w = w;
 966                                 if( w != dvd_width ) use_scale = Rescale::scaled;
 967                                 int h = indexable->get_h();
 968                                 if( h > max_h ) max_h = h;
 969                                 if( h != dvd_height ) use_scale = Rescale::scaled;
 970                                 float aw, ah;
 971                                 MWindow::create_aspect_ratio(aw, ah, w, h);
 972                                 double aspect = ah > 0 ? aw / ah : 1;
 973                                 if( !EQUIV(aspect, dvd_aspect) ) use_scale = Rescale::scaled;
 974                         }
 975                         for( int i=0; i<trk->plugin_set.size(); ++i ) {
 976                                 for( Plugin *plugin = (Plugin*)trk->plugin_set[i]->first;
 977                                                 plugin; plugin=(Plugin*)plugin->next ) {
 978                                         if( !strcmp(plugin->title, "Deinterlace") )
 979                                                 has_deinterlace = 1;
 980                                         if( !strcmp(plugin->title, "Auto Scale") ||
 981                                             !strcmp(plugin->title, "Scale Ratio") ||
 982                                             !strcmp(plugin->title, "Scale") )
 983                                                 has_scale = 1;
 984                                 }
 985                         }
 986                         break;
 987                 }
 988         }
 989         if( has_scale )
 990                 use_scale = Rescale::none;
 991         if( use_scale != Rescale::none ) {
 992                 if( max_w != dvd_width ) use_resize_tracks = 1;
 993                 if( max_h != dvd_height ) use_resize_tracks = 1;
 994         }
 995         for( Track *trk=tracks->first; trk && !use_resize_tracks; trk=trk->next ) {
 996                 if( !trk->record ) continue;
 997                 switch( trk->data_type ) {
 998                 case TRACK_VIDEO:
 999                         if( trk->track_w != max_w ) use_resize_tracks = 1;
1000                         if( trk->track_h != max_h ) use_resize_tracks = 1;
1001                         break;
1002                 }
1003         }
1004         if( !has_deinterlace && max_h > 2*dvd_height ) use_deinterlace = 1;
1005         Labels *labels = mwindow->edl->labels;
1006         use_label_chapters = labels && labels->first ? 1 : 0;
1007
1008         if( tracks->recordable_audio_tracks() == DVD_WIDE_CHANNELS )
1009                 use_wide_audio = 1;
1010
1011         return 0;
1012 }
1013
1014
1015
1016 CreateDVD_FormatItem::CreateDVD_FormatItem(CreateDVD_Format *popup,
1017                 int standard, const char *text)
1018  : BC_MenuItem(text)
1019 {
1020         this->popup = popup;
1021         this->standard = standard;
1022 }
1023
1024 CreateDVD_FormatItem::~CreateDVD_FormatItem()
1025 {
1026 }
1027
1028 int CreateDVD_FormatItem::handle_event()
1029 {
1030         popup->set_text(get_text());
1031         popup->gui->thread->use_standard = standard;
1032         return popup->handle_event();
1033 }
1034
1035
1036 CreateDVD_Format::CreateDVD_Format(CreateDVD_GUI *gui, int x, int y)
1037  : BC_PopupMenu(x, y, 180, "", 1)
1038 {
1039         this->gui = gui;
1040 }
1041
1042 CreateDVD_Format::~CreateDVD_Format()
1043 {
1044 }
1045
1046 void CreateDVD_Format::create_objects()
1047 {
1048         for( int i=0; i<(int)(sizeof(dvd_formats)/sizeof(dvd_formats[0])); ++i ) {
1049                 int norm = dvd_formats[i].norm;
1050                 int aspect = dvd_formats[i].aspect;
1051                 char item_text[BCTEXTLEN];
1052                 sprintf(item_text,"%4s (%5.2f) %dx%d",
1053                         dvd_norms[norm].name, dvd_norms[norm].framerate,
1054                         dvd_aspects[aspect].w, dvd_aspects[aspect].h);
1055                 add_item(new CreateDVD_FormatItem(this, i, item_text));
1056         }
1057         set_value(gui->thread->use_standard);
1058 }
1059
1060 int CreateDVD_Format::handle_event()
1061 {
1062         gui->thread->option_presets();
1063         gui->update();
1064         return 1;
1065 }
1066
1067
1068 CreateDVD_ScaleItem::CreateDVD_ScaleItem(CreateDVD_Scale *popup,
1069                 int scale, const char *text)
1070  : BC_MenuItem(text)
1071 {
1072         this->popup = popup;
1073         this->scale = scale;
1074 }
1075
1076 CreateDVD_ScaleItem::~CreateDVD_ScaleItem()
1077 {
1078 }
1079
1080 int CreateDVD_ScaleItem::handle_event()
1081 {
1082         popup->gui->thread->use_scale = scale;
1083         popup->set_value(scale);
1084         return popup->handle_event();
1085 }
1086
1087
1088 CreateDVD_Scale::CreateDVD_Scale(CreateDVD_GUI *gui, int x, int y)
1089  : BC_PopupMenu(x, y, 100, "", 1)
1090 {
1091         this->gui = gui;
1092 }
1093
1094 CreateDVD_Scale::~CreateDVD_Scale()
1095 {
1096 }
1097
1098 void CreateDVD_Scale::create_objects()
1099 {
1100
1101         for( int i=0; i<(int)Rescale::n_scale_types; ++i ) {
1102                 add_item(new CreateDVD_ScaleItem(this, i, Rescale::scale_types[i]));
1103         }
1104         set_value(gui->thread->use_scale);
1105 }
1106
1107 int CreateDVD_Scale::handle_event()
1108 {
1109         gui->update();
1110         return 1;
1111 }
1112
1113
1114 CreateDVD_MediaSize::CreateDVD_MediaSize(CreateDVD_GUI *gui, int x, int y)
1115  : BC_PopupTextBox(gui, 0, 0, x, y, 70,50)
1116 {
1117         this->gui = gui;
1118 }
1119
1120 CreateDVD_MediaSize::~CreateDVD_MediaSize()
1121 {
1122 }
1123
1124 int CreateDVD_MediaSize::handle_event()
1125 {
1126         gui->disk_space->update();
1127         return 1;
1128 }
1129