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         else
 198                 fprintf(fp, "mplex -f 8 -o $1/dvd.mpg $1/dvd.m2v $1/dvd.ac3\n");
 199         fprintf(fp,"rm -rf $1/iso\n");
 200         fprintf(fp,"mkdir -p $1/iso\n");
 201         fprintf(fp,"\n");
 202 // dvdauthor ver 0.7.0 requires this to work
 203         int norm = dvd_formats[use_standard].norm;
 204         const char *name = dvd_norms[norm].name;
 205         fprintf(fp,"export VIDEO_FORMAT=%s\n", name);
 206         fprintf(fp,"dvdauthor -x - <<eof\n");
 207         fprintf(fp,"<dvdauthor dest=\"$1/iso\">\n");
 208         fprintf(fp,"  <vmgm>\n");
 209         fprintf(fp,"    <fpc> jump title 1; </fpc>\n");
 210         fprintf(fp,"  </vmgm>\n");
 211         fprintf(fp,"  <titleset>\n");
 212         fprintf(fp,"    <titles>\n");
 213         char std[BCSTRLEN], *cp = std;
 214         for( const char *np=name; *np!=0; ++cp,++np) *cp = *np + 'a'-'A';
 215         *cp = 0;
 216         fprintf(fp,"    <video format=\"%s\" aspect=\"%d:%d\" resolution=\"%dx%d\"/>\n",
 217                 std, (int)session->aspect_w, (int)session->aspect_h,
 218                 session->output_w, session->output_h);
 219         fprintf(fp,"    <audio format=\"ac3\" lang=\"en\"/>\n");
 220         fprintf(fp,"    <pgc>\n");
 221         fprintf(fp,"      <vob file=\"$1/dvd.mpg\" chapters=\"");
 222         if( use_label_chapters && edl->labels ) {
 223                 Label *label = edl->labels->first;
 224                 while( label ) {
 225                         int secs = label->position;
 226                         int mins = secs / 60;
 227                         int frms = (label->position-secs) * session->frame_rate;
 228                         fprintf(fp,"%d:%02d:%02d.%d", mins/60, mins%60, secs%60, frms);
 229                         if( (label=label->next) != 0 ) fprintf(fp, ",");
 230                 }
 231         }
 232         else {
 233                 int mins = 0;
 234                 for( int secs=0 ; secs<total_length; secs+=10*60 ) {
 235                         mins = secs / 60;
 236                         fprintf(fp,"%d:%02d:00,", mins/60, mins%60);
 237                 }
 238                 fprintf(fp,"%d:%02d:00", mins/60, mins%60);
 239         }
 240         fprintf(fp,"\"/>\n");
 241         fprintf(fp,"    </pgc>\n");
 242         fprintf(fp,"    </titles>\n");
 243         fprintf(fp,"  </titleset>\n");
 244         fprintf(fp,"</dvdauthor>\n");
 245         fprintf(fp,"eof\n");
 246         fprintf(fp,"\n");
 247         fprintf(fp,"echo To burn dvd, load blank media and run:\n");
 248         fprintf(fp,"echo growisofs -dvd-compat -Z /dev/dvd -dvd-video $1/iso\n");
 249         fprintf(fp,"kill $$\n");
 250         fprintf(fp,"\n");
 251         fclose(fp);
 252
 253         session->audio_channels = session->audio_tracks =
 254                 !use_wide_audio ? DVD_CHANNELS : DVD_WIDE_CHANNELS;
 255         for( int i=0; i<MAX_CHANNELS; ++i )
 256                 session->achannel_positions[i] = default_audio_channel_position(i, session->audio_channels);
 257         int audio_mapping = edl->tracks->recordable_audio_tracks() == DVD_WIDE_CHANNELS &&
 258                 !use_wide_audio ? MWindow::AUDIO_5_1_TO_2 : MWindow::AUDIO_1_TO_1;
 259         mwindow->remap_audio(audio_mapping);
 260
 261         double new_samplerate = session->sample_rate;
 262         double new_framerate = session->frame_rate;
 263         edl->retrack();
 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);
 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, use_label_chapters);
 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 = -1;
 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, 0, 0);
 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, 0, 0);
 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                         vtrk->optimize();
 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         snprintf(asset_dir, sizeof(asset_dir), "%s/%s", tmp_path, asset_title);
 440         snprintf(jobs_path, sizeof(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);
 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->thread->tmp_path;
 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         get_text();
 623         gui->disk_space->update();
 624         return 1;
 625 }
 626
 627
 628 CreateDVD_AssetTitle::CreateDVD_AssetTitle(CreateDVD_GUI *gui, int x, int y, int w)
 629  : BC_TextBox(x, y, w, 1, -(int)sizeof(gui->thread->asset_title),
 630                 gui->thread->asset_title, 1, MEDIUMFONT)
 631 {
 632         this->gui = gui;
 633 }
 634
 635 CreateDVD_AssetTitle::~CreateDVD_AssetTitle()
 636 {
 637 }
 638
 639 int CreateDVD_AssetTitle::handle_event()
 640 {
 641         get_text();
 642         return 1;
 643 }
 644
 645
 646 CreateDVD_Deinterlace::CreateDVD_Deinterlace(CreateDVD_GUI *gui, int x, int y)
 647  : BC_CheckBox(x, y, &gui->thread->use_deinterlace, _("Deinterlace"))
 648 {
 649         this->gui = gui;
 650 }
 651
 652 CreateDVD_Deinterlace::~CreateDVD_Deinterlace()
 653 {
 654 }
 655
 656 int CreateDVD_Deinterlace::handle_event()
 657 {
 658         if( get_value() ) {
 659                 gui->need_inverse_telecine->set_value(0);
 660                 gui->thread->use_inverse_telecine = 0;
 661         }
 662         return BC_CheckBox::handle_event();
 663 }
 664
 665
 666 CreateDVD_InverseTelecine::CreateDVD_InverseTelecine(CreateDVD_GUI *gui, int x, int y)
 667  : BC_CheckBox(x, y, &gui->thread->use_inverse_telecine, _("Inverse Telecine"))
 668 {
 669         this->gui = gui;
 670 }
 671
 672 CreateDVD_InverseTelecine::~CreateDVD_InverseTelecine()
 673 {
 674 }
 675
 676 int CreateDVD_InverseTelecine::handle_event()
 677 {
 678         if( get_value() ) {
 679                 gui->need_deinterlace->set_value(0);
 680                 gui->thread->use_deinterlace = 0;
 681         }
 682         return BC_CheckBox::handle_event();
 683 }
 684
 685
 686 CreateDVD_ResizeTracks::CreateDVD_ResizeTracks(CreateDVD_GUI *gui, int x, int y)
 687  : BC_CheckBox(x, y, &gui->thread->use_resize_tracks, _("Resize Tracks"))
 688 {
 689         this->gui = gui;
 690 }
 691
 692 CreateDVD_ResizeTracks::~CreateDVD_ResizeTracks()
 693 {
 694 }
 695
 696
 697 CreateDVD_Histogram::CreateDVD_Histogram(CreateDVD_GUI *gui, int x, int y)
 698  : BC_CheckBox(x, y, &gui->thread->use_histogram, _("Histogram"))
 699 {
 700         this->gui = gui;
 701 }
 702
 703 CreateDVD_Histogram::~CreateDVD_Histogram()
 704 {
 705 }
 706
 707 CreateDVD_LabelChapters::CreateDVD_LabelChapters(CreateDVD_GUI *gui, int x, int y)
 708  : BC_CheckBox(x, y, &gui->thread->use_label_chapters, _("Chapters at Labels"))
 709 {
 710         this->gui = gui;
 711 }
 712
 713 CreateDVD_LabelChapters::~CreateDVD_LabelChapters()
 714 {
 715 }
 716
 717 CreateDVD_WideAudio::CreateDVD_WideAudio(CreateDVD_GUI *gui, int x, int y)
 718  : BC_CheckBox(x, y, &gui->thread->use_wide_audio, _("Audio 5.1"))
 719 {
 720         this->gui = gui;
 721 }
 722
 723 CreateDVD_WideAudio::~CreateDVD_WideAudio()
 724 {
 725 }
 726
 727 CreateDVD_UseFFMpeg::CreateDVD_UseFFMpeg(CreateDVD_GUI *gui, int x, int y)
 728  : BC_CheckBox(x, y, &gui->thread->use_ffmpeg, _("Use FFMPEG"))
 729 {
 730         this->gui = gui;
 731 }
 732
 733 CreateDVD_UseFFMpeg::~CreateDVD_UseFFMpeg()
 734 {
 735 }
 736
 737
 738
 739
 740 CreateDVD_GUI::CreateDVD_GUI(CreateDVD_Thread *thread, int x, int y, int w, int h)
 741  : BC_Window(_(PROGRAM_NAME ": Create DVD"), x, y, w, h, 50, 50, 1, 0, 1)
 742 {
 743         this->thread = thread;
 744         at_x = at_y = tmp_x = tmp_y = 0;
 745         ok_x = ok_y = ok_w = ok_h = 0;
 746         cancel_x = cancel_y = cancel_w = cancel_h = 0;
 747         asset_title = 0;
 748         tmp_path = 0;
 749         btmp_path = 0;
 750         disk_space = 0;
 751         standard = 0;
 752         scale = 0;
 753         need_deinterlace = 0;
 754         need_inverse_telecine = 0;
 755         need_resize_tracks = 0;
 756         need_histogram = 0;
 757         need_wide_audio = 0;
 758         need_label_chapters = 0;
 759         ok = 0;
 760         cancel = 0;
 761 }
 762
 763 CreateDVD_GUI::~CreateDVD_GUI()
 764 {
 765 }
 766
 767 void CreateDVD_GUI::create_objects()
 768 {
 769         lock_window("CreateDVD_GUI::create_objects");
 770         int pady = BC_TextBox::calculate_h(this, MEDIUMFONT, 0, 1) + 5;
 771         int padx = BC_Title::calculate_w(this, (char*)"X", MEDIUMFONT);
 772         int x = padx/2, y = pady/2;
 773         BC_Title *title = new BC_Title(x, y, _("Title:"), MEDIUMFONT, YELLOW);
 774         add_subwindow(title);
 775         at_x = x + title->get_w();  at_y = y;
 776         asset_title = new CreateDVD_AssetTitle(this, at_x, at_y, get_w()-at_x-10);
 777         add_subwindow(asset_title);
 778         y += title->get_h() + pady/2;
 779         title = new BC_Title(x, y, _("Work path:"), MEDIUMFONT, YELLOW);
 780         add_subwindow(title);
 781         tmp_x = x + title->get_w();  tmp_y = y;
 782         tmp_path = new CreateDVD_TmpPath(this, tmp_x, tmp_y,  get_w()-tmp_x-35);
 783         add_subwindow(tmp_path);
 784         btmp_path = new BrowseButton(thread->mwindow->theme, this, tmp_path,
 785                 tmp_x+tmp_path->get_w(), tmp_y, "/tmp",
 786                 _("Work path"), _("Select a Work directory:"), 1);
 787         add_subwindow(btmp_path);
 788         y += title->get_h() + pady/2;
 789         disk_space = new CreateDVD_DiskSpace(this, x, y);
 790         add_subwindow(disk_space);
 791         int x0 = get_w() - 170;
 792         title = new BC_Title(x0, y, _("Media:"), MEDIUMFONT, YELLOW);
 793         add_subwindow(title);
 794         int x1 = x0+title->get_w()+padx;
 795         media_size = new CreateDVD_MediaSize(this, x1, y);
 796         media_size->create_objects();
 797         media_sizes.append(new BC_ListBoxItem("4.7GB"));
 798         media_sizes.append(new BC_ListBoxItem("8.3GB"));
 799         media_size->update_list(&media_sizes);
 800         media_size->update(media_sizes[0]->get_text());
 801         disk_space->update();
 802         y += disk_space->get_h() + pady/2;
 803         title = new BC_Title(x, y, _("Format:"), MEDIUMFONT, YELLOW);
 804         add_subwindow(title);
 805         standard = new CreateDVD_Format(this, title->get_w() + padx, y);
 806         add_subwindow(standard);
 807         standard->create_objects();
 808         x0 -= 30;
 809         title = new BC_Title(x0, y, _("Scale:"), MEDIUMFONT, YELLOW);
 810         add_subwindow(title);
 811         x1 = x0+title->get_w()+padx;
 812         scale = new CreateDVD_Scale(this, x1, y);
 813         add_subwindow(scale);
 814         scale->create_objects();
 815         y += standard->get_h() + pady/2;
 816         need_deinterlace = new CreateDVD_Deinterlace(this, x, y);
 817         add_subwindow(need_deinterlace);
 818         x1 = x + 170;
 819         int x2 = x1 + 170;
 820         need_inverse_telecine = new CreateDVD_InverseTelecine(this, x1, y);
 821         add_subwindow(need_inverse_telecine);
 822         need_use_ffmpeg = new CreateDVD_UseFFMpeg(this, x2, y);
 823         add_subwindow(need_use_ffmpeg);
 824         y += need_deinterlace->get_h() + pady/2;
 825         need_histogram = new CreateDVD_Histogram(this, x, y);
 826         add_subwindow(need_histogram);
 827         need_wide_audio = new CreateDVD_WideAudio(this, x1, y);
 828         add_subwindow(need_wide_audio);
 829         need_resize_tracks = new CreateDVD_ResizeTracks(this, x2, y);
 830         add_subwindow(need_resize_tracks);
 831         y += need_histogram->get_h() + pady/2;
 832         need_label_chapters = new CreateDVD_LabelChapters(this, x1, y);
 833         add_subwindow(need_label_chapters);
 834         ok_w = BC_OKButton::calculate_w();
 835         ok_h = BC_OKButton::calculate_h();
 836         ok_x = 10;
 837         ok_y = get_h() - ok_h - 10;
 838         ok = new CreateDVD_OK(this, ok_x, ok_y);
 839         add_subwindow(ok);
 840         cancel_w = BC_CancelButton::calculate_w();
 841         cancel_h = BC_CancelButton::calculate_h();
 842         cancel_x = get_w() - cancel_w - 10,
 843         cancel_y = get_h() - cancel_h - 10;
 844         cancel = new CreateDVD_Cancel(this, cancel_x, cancel_y);
 845         add_subwindow(cancel);
 846         show_window();
 847         unlock_window();
 848 }
 849
 850 int CreateDVD_GUI::resize_event(int w, int h)
 851 {
 852         asset_title->reposition_window(at_x, at_y, get_w()-at_x-10);
 853         tmp_path->reposition_window(tmp_x, tmp_y,  get_w()-tmp_x-35);
 854         btmp_path->reposition_window(tmp_x+tmp_path->get_w(), tmp_y);
 855         ok_y = h - ok_h - 10;
 856         ok->reposition_window(ok_x, ok_y);
 857         cancel_x = w - cancel_w - 10,
 858         cancel_y = h - cancel_h - 10;
 859         cancel->reposition_window(cancel_x, cancel_y);
 860         return 0;
 861 }
 862
 863 int CreateDVD_GUI::translation_event()
 864 {
 865         return 1;
 866 }
 867
 868 int CreateDVD_GUI::close_event()
 869 {
 870         set_done(1);
 871         return 1;
 872 }
 873
 874 void CreateDVD_GUI::update()
 875 {
 876         scale->set_value(thread->use_scale);
 877         need_deinterlace->set_value(thread->use_deinterlace);
 878         need_inverse_telecine->set_value(thread->use_inverse_telecine);
 879         need_use_ffmpeg->set_value(thread->use_ffmpeg);
 880         need_resize_tracks->set_value(thread->use_resize_tracks);
 881         need_histogram->set_value(thread->use_histogram);
 882         need_wide_audio->set_value(thread->use_wide_audio);
 883         need_label_chapters->set_value(thread->use_label_chapters);
 884 }
 885
 886 int CreateDVD_Thread::
 887 insert_video_plugin(const char *title, KeyFrame *default_keyframe)
 888 {
 889         Tracks *tracks = mwindow->edl->tracks;
 890         for( Track *vtrk=tracks->first; vtrk; vtrk=vtrk->next ) {
 891                 if( vtrk->data_type != TRACK_VIDEO ) continue;
 892                 if( !vtrk->record ) continue;
 893                 vtrk->expand_view = 1;
 894                 PluginSet *plugin_set = new PluginSet(mwindow->edl, vtrk);
 895                 vtrk->plugin_set.append(plugin_set);
 896                 Edits *edits = vtrk->edits;
 897                 for( Edit *edit=edits->first; edit; edit=edit->next ) {
 898                         plugin_set->insert_plugin(_(title),
 899                                 edit->startproject, edit->length,
 900                                 PLUGIN_STANDALONE, 0, default_keyframe, 0);
 901                 }
 902                 vtrk->optimize();
 903         }
 904         return 0;
 905 }
 906
 907 int CreateDVD_Thread::
 908 resize_tracks()
 909 {
 910         Tracks *tracks = mwindow->edl->tracks;
 911         int trk_w = max_w, trk_h = max_h;
 912         if( trk_w < dvd_width ) trk_w = dvd_width;
 913         if( trk_h < dvd_height ) trk_h = dvd_height;
 914         for( Track *vtrk=tracks->first; vtrk; vtrk=vtrk->next ) {
 915                 if( vtrk->data_type != TRACK_VIDEO ) continue;
 916                 if( !vtrk->record ) continue;
 917                 vtrk->track_w = trk_w;
 918                 vtrk->track_h = trk_h;
 919         }
 920         return 0;
 921 }
 922
 923 int CreateDVD_Thread::
 924 option_presets()
 925 {
 926 // reset only probed options
 927         use_deinterlace = 0;
 928         use_scale = Rescale::none;
 929         use_resize_tracks = 0;
 930         use_wide_audio = 0;
 931         use_label_chapters = 0;
 932
 933         if( !mwindow->edl ) return 1;
 934
 935         int norm = dvd_formats[use_standard].norm;
 936         dvd_width = dvd_norms[norm].w;
 937         dvd_height = dvd_norms[norm].h;
 938         dvd_framerate = dvd_norms[norm].framerate;
 939         int aspect = dvd_formats[use_standard].aspect;
 940         dvd_aspect_width = dvd_aspects[aspect].w;
 941         dvd_aspect_height = dvd_aspects[aspect].h;
 942         double dvd_aspect = dvd_aspect_height > 0 ? dvd_aspect_width/dvd_aspect_height : 1;
 943
 944         Tracks *tracks = mwindow->edl->tracks;
 945         max_w = 0;  max_h = 0;
 946         int has_deinterlace = 0, has_scale = 0;
 947         for( Track *trk=tracks->first; trk; trk=trk->next ) {
 948                 if( !trk->record ) continue;
 949                 Edits *edits = trk->edits;
 950                 switch( trk->data_type ) {
 951                 case TRACK_VIDEO:
 952                         for( Edit *edit=edits->first; edit; edit=edit->next ) {
 953                                 if( edit->silence() ) continue;
 954                                 Indexable *indexable = edit->get_source();
 955                                 int w = indexable->get_w();
 956                                 if( w > max_w ) max_w = w;
 957                                 if( w != dvd_width ) use_scale = Rescale::scaled;
 958                                 int h = indexable->get_h();
 959                                 if( h > max_h ) max_h = h;
 960                                 if( h != dvd_height ) use_scale = Rescale::scaled;
 961                                 float aw, ah;
 962                                 MWindow::create_aspect_ratio(aw, ah, w, h);
 963                                 double aspect = ah > 0 ? aw / ah : 1;
 964                                 if( !EQUIV(aspect, dvd_aspect) ) use_scale = Rescale::scaled;
 965                         }
 966                         for( int i=0; i<trk->plugin_set.size(); ++i ) {
 967                                 for( Plugin *plugin = (Plugin*)trk->plugin_set[i]->first;
 968                                                 plugin; plugin=(Plugin*)plugin->next ) {
 969                                         if( !strcmp(plugin->title, "Deinterlace") )
 970                                                 has_deinterlace = 1;
 971                                         if( !strcmp(plugin->title, "Auto Scale") ||
 972                                             !strcmp(plugin->title, "Scale Ratio") ||
 973                                             !strcmp(plugin->title, "Scale") )
 974                                                 has_scale = 1;
 975                                 }
 976                         }
 977                         break;
 978                 }
 979         }
 980         if( has_scale )
 981                 use_scale = Rescale::none;
 982         if( use_scale != Rescale::none ) {
 983                 if( max_w != dvd_width ) use_resize_tracks = 1;
 984                 if( max_h != dvd_height ) use_resize_tracks = 1;
 985         }
 986         for( Track *trk=tracks->first; trk && !use_resize_tracks; trk=trk->next ) {
 987                 if( !trk->record ) continue;
 988                 switch( trk->data_type ) {
 989                 case TRACK_VIDEO:
 990                         if( trk->track_w != max_w ) use_resize_tracks = 1;
 991                         if( trk->track_h != max_h ) use_resize_tracks = 1;
 992                         break;
 993                 }
 994         }
 995         if( !has_deinterlace && max_h > 2*dvd_height ) use_deinterlace = 1;
 996         Labels *labels = mwindow->edl->labels;
 997         use_label_chapters = labels && labels->first ? 1 : 0;
 998
 999         if( tracks->recordable_audio_tracks() == DVD_WIDE_CHANNELS )
1000                 use_wide_audio = 1;
1001
1002         return 0;
1003 }
1004
1005
1006
1007 CreateDVD_FormatItem::CreateDVD_FormatItem(CreateDVD_Format *popup,
1008                 int standard, const char *text)
1009  : BC_MenuItem(text)
1010 {
1011         this->popup = popup;
1012         this->standard = standard;
1013 }
1014
1015 CreateDVD_FormatItem::~CreateDVD_FormatItem()
1016 {
1017 }
1018
1019 int CreateDVD_FormatItem::handle_event()
1020 {
1021         popup->set_text(get_text());
1022         popup->gui->thread->use_standard = standard;
1023         return popup->handle_event();
1024 }
1025
1026
1027 CreateDVD_Format::CreateDVD_Format(CreateDVD_GUI *gui, int x, int y)
1028  : BC_PopupMenu(x, y, 180, "", 1)
1029 {
1030         this->gui = gui;
1031 }
1032
1033 CreateDVD_Format::~CreateDVD_Format()
1034 {
1035 }
1036
1037 void CreateDVD_Format::create_objects()
1038 {
1039         for( int i=0; i<(int)(sizeof(dvd_formats)/sizeof(dvd_formats[0])); ++i ) {
1040                 int norm = dvd_formats[i].norm;
1041                 int aspect = dvd_formats[i].aspect;
1042                 char item_text[BCTEXTLEN];
1043                 sprintf(item_text,"%4s (%5.2f) %dx%d",
1044                         dvd_norms[norm].name, dvd_norms[norm].framerate,
1045                         dvd_aspects[aspect].w, dvd_aspects[aspect].h);
1046                 add_item(new CreateDVD_FormatItem(this, i, item_text));
1047         }
1048         set_value(gui->thread->use_standard);
1049 }
1050
1051 int CreateDVD_Format::handle_event()
1052 {
1053         gui->thread->option_presets();
1054         gui->update();
1055         return 1;
1056 }
1057
1058
1059 CreateDVD_ScaleItem::CreateDVD_ScaleItem(CreateDVD_Scale *popup,
1060                 int scale, const char *text)
1061  : BC_MenuItem(text)
1062 {
1063         this->popup = popup;
1064         this->scale = scale;
1065 }
1066
1067 CreateDVD_ScaleItem::~CreateDVD_ScaleItem()
1068 {
1069 }
1070
1071 int CreateDVD_ScaleItem::handle_event()
1072 {
1073         popup->gui->thread->use_scale = scale;
1074         popup->set_value(scale);
1075         return popup->handle_event();
1076 }
1077
1078
1079 CreateDVD_Scale::CreateDVD_Scale(CreateDVD_GUI *gui, int x, int y)
1080  : BC_PopupMenu(x, y, 100, "", 1)
1081 {
1082         this->gui = gui;
1083 }
1084
1085 CreateDVD_Scale::~CreateDVD_Scale()
1086 {
1087 }
1088
1089 void CreateDVD_Scale::create_objects()
1090 {
1091
1092         for( int i=0; i<(int)Rescale::n_scale_types; ++i ) {
1093                 add_item(new CreateDVD_ScaleItem(this, i, Rescale::scale_types[i]));
1094         }
1095         set_value(gui->thread->use_scale);
1096 }
1097
1098 int CreateDVD_Scale::handle_event()
1099 {
1100         gui->update();
1101         return 1;
1102 }
1103
1104
1105 CreateDVD_MediaSize::CreateDVD_MediaSize(CreateDVD_GUI *gui, int x, int y)
1106  : BC_PopupTextBox(gui, 0, 0, x, y, 70,50)
1107 {
1108         this->gui = gui;
1109 }
1110
1111 CreateDVD_MediaSize::~CreateDVD_MediaSize()
1112 {
1113 }
1114
1115 int CreateDVD_MediaSize::handle_event()
1116 {
1117         gui->disk_space->update();
1118         return 1;
1119 }
1120