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 #if !defined(__FreeBSD__)
  28 #include <sys/stat.h>
  29 #include <sys/statfs.h>
  30 #else
  31 #include <sys/param.h>
  32 #include <sys/mount.h>
  33 #endif
  34
  35 #define DVD_PAL_4x3     0
  36 #define DVD_PAL_16x9    1
  37 #define DVD_NTSC_4x3    2
  38 #define DVD_NTSC_16x9   3
  39
  40 #define DVD_NORM_PAL    0
  41 #define DVD_NORM_NTSC   1
  42
  43 #define DVD_ASPECT_4x3  0
  44 #define DVD_ASPECT_16x9 1
  45
  46 static struct dvd_norm {
  47         const char *name;
  48         int w, h;
  49         double framerate;
  50 } dvd_norms[] = {
  51         { "PAL",  720,576, 25 },
  52         { "NTSC", 720,480, 29.97 },
  53 };
  54
  55 static struct dvd_aspect {
  56         int w, h;
  57 } dvd_aspects[] = {
  58         { 4, 3, },
  59         { 16, 9, },
  60 };
  61
  62 // DVD Creation
  63
  64 static struct dvd_format {
  65         int norm, aspect;
  66 } dvd_formats[] = {
  67         { DVD_NORM_PAL,  DVD_ASPECT_4x3, },
  68         { DVD_NORM_PAL,  DVD_ASPECT_16x9, },
  69         { DVD_NORM_NTSC, DVD_ASPECT_4x3, },
  70         { DVD_NORM_NTSC, DVD_ASPECT_16x9, },
  71 };
  72
  73 const int64_t CreateDVD_Thread::DVD_SIZE = 4700000000;
  74 const int CreateDVD_Thread::DVD_STREAMS = 1;
  75 const int CreateDVD_Thread::DVD_WIDTH = 720;
  76 const int CreateDVD_Thread::DVD_HEIGHT = 480;
  77 const double CreateDVD_Thread::DVD_ASPECT_WIDTH = 4.;
  78 const double CreateDVD_Thread::DVD_ASPECT_HEIGHT = 3.;
  79 const double CreateDVD_Thread::DVD_WIDE_ASPECT_WIDTH = 16.;
  80 const double CreateDVD_Thread::DVD_WIDE_ASPECT_HEIGHT = 9.;
  81 const double CreateDVD_Thread::DVD_FRAMERATE = 30000. / 1001.;
  82 const int CreateDVD_Thread::DVD_MAX_BITRATE = 8000000;
  83 const int CreateDVD_Thread::DVD_CHANNELS = 2;
  84 const int CreateDVD_Thread::DVD_WIDE_CHANNELS = 6;
  85 const double CreateDVD_Thread::DVD_SAMPLERATE = 48000;
  86 const double CreateDVD_Thread::DVD_KAUDIO_RATE = 224;
  87
  88
  89 CreateDVD_MenuItem::CreateDVD_MenuItem(MWindow *mwindow)
  90  : BC_MenuItem(_("DVD Render..."), _("Alt-d"), 'd')
  91 {
  92         set_alt(1);
  93         this->mwindow = mwindow;
  94 }
  95
  96 int CreateDVD_MenuItem::handle_event()
  97 {
  98         mwindow->create_dvd->start();
  99         return 1;
 100 }
 101
 102
 103 DVD_BatchRenderJob::DVD_BatchRenderJob(Preferences *preferences,
 104                 int labeled, int farmed, int standard, int muxed)
 105  : BatchRenderJob("DVD_JOB", preferences, labeled, farmed)
 106 {
 107         this->standard = standard;
 108         this->muxed = muxed;
 109
 110         chapter = -1;
 111         edl = 0;
 112         fp =0;
 113 }
 114
 115 void DVD_BatchRenderJob::copy_from(DVD_BatchRenderJob *src)
 116 {
 117         standard = src->standard;
 118         muxed = src->muxed;
 119         BatchRenderJob::copy_from(src);
 120 }
 121
 122 DVD_BatchRenderJob *DVD_BatchRenderJob::copy()
 123 {
 124         DVD_BatchRenderJob *t = new DVD_BatchRenderJob(preferences,
 125                 labeled, farmed, standard, muxed);
 126         t->copy_from(this);
 127         return t;
 128 }
 129
 130 void DVD_BatchRenderJob::load(FileXML *file)
 131 {
 132         standard = file->tag.get_property("STANDARD", standard);
 133         muxed = file->tag.get_property("MUXED", muxed);
 134         BatchRenderJob::load(file);
 135 }
 136
 137 void DVD_BatchRenderJob::save(FileXML *file)
 138 {
 139         file->tag.set_property("STANDARD", standard);
 140         file->tag.set_property("MUXED", muxed);
 141         BatchRenderJob::save(file);
 142 }
 143
 144 void DVD_BatchRenderJob::create_chapter(double pos)
 145 {
 146         fprintf(fp,"%s", !chapter++? "\" chapters=\"" : ",");
 147         int secs = pos, mins = secs/60;
 148         int frms = (pos-secs) * edl->session->frame_rate;
 149         fprintf(fp,"%d:%02d:%02d.%d", mins/60, mins%60, secs%60, frms);
 150 }
 151
 152 char *DVD_BatchRenderJob::create_script(EDL *edl, ArrayList<Indexable *> *idxbls)
 153 {
 154         char script[BCTEXTLEN];
 155         strcpy(script, edl_path);
 156         this->edl = edl;
 157         this->fp = 0;
 158         char *bp = strrchr(script,'/');
 159         int fd = -1;
 160         if( bp ) {
 161                 strcpy(bp, "/dvd.sh");
 162                 fd = open(script, O_WRONLY+O_CREAT+O_TRUNC, 0755);
 163         }
 164         if( fd >= 0 )
 165                 fp = fdopen(fd, "w");
 166         if( !fp ) {
 167                 char err[BCTEXTLEN], msg[BCTEXTLEN];
 168                 strerror_r(errno, err, sizeof(err));
 169                 sprintf(msg, _("Unable to save: %s\n-- %s"), script, err);
 170                 MainError::show_error(msg);
 171                 return 0;
 172         }
 173
 174         fprintf(fp,"#!/bin/bash\n");
 175         fprintf(fp,"sdir=`dirname $0`\n");
 176         fprintf(fp,"dir=`cd \"$sdir\"; pwd`\n");
 177         fprintf(fp,"echo \"running %s\"\n", script);
 178         fprintf(fp,"\n");
 179         const char *exec_path = File::get_cinlib_path();
 180         fprintf(fp,"PATH=$PATH:%s\n",exec_path);
 181         int file_seq = farmed || labeled ? 1 : 0;
 182         if( !muxed ) {
 183                 if( file_seq ) {
 184                         fprintf(fp, "cat > $dir/dvd.m2v $dir/dvd.m2v[0-9]*\n");
 185                         fprintf(fp, "mplex -M -f 8 -o $dir/dvd.mpg $dir/dvd.m2v $dir/dvd.ac3\n");
 186                         file_seq = 0;
 187                 }
 188                 else
 189                         fprintf(fp, "mplex -f 8 -o $dir/dvd.mpg $dir/dvd.m2v $dir/dvd.ac3\n");
 190         }
 191         fprintf(fp,"rm -rf $dir/iso\n");
 192         fprintf(fp,"mkdir -p $dir/iso\n");
 193         fprintf(fp,"\n");
 194 // dvdauthor ver 0.7.0 requires this to work
 195         int norm = dvd_formats[standard].norm;
 196         const char *name = dvd_norms[norm].name;
 197         fprintf(fp,"export VIDEO_FORMAT=%s\n", name);
 198         fprintf(fp,"dvdauthor -x - <<eof\n");
 199         fprintf(fp,"<dvdauthor dest=\"$dir/iso\">\n");
 200         fprintf(fp,"  <vmgm>\n");
 201         fprintf(fp,"    <fpc> jump title 1; </fpc>\n");
 202         fprintf(fp,"  </vmgm>\n");
 203         fprintf(fp,"  <titleset>\n");
 204         fprintf(fp,"    <titles>\n");
 205         char std[BCSTRLEN], *cp = std;
 206         for( const char *np=name; *np!=0; ++cp,++np) *cp = *np + 'a'-'A';
 207         *cp = 0;
 208         EDLSession *session = edl->session;
 209         fprintf(fp,"    <video format=\"%s\" aspect=\"%d:%d\" resolution=\"%dx%d\"/>\n",
 210                 std, (int)session->aspect_w, (int)session->aspect_h,
 211                 session->output_w, session->output_h);
 212         fprintf(fp,"    <audio format=\"ac3\" lang=\"en\"/>\n");
 213         fprintf(fp,"    <pgc>\n");
 214         int total_idxbls = !file_seq ? 1 : idxbls->size();
 215         int secs = 0;
 216         double vob_pos = 0;
 217         double total_length = edl->tracks->total_length();
 218         Label *label = edl->labels->first;
 219         for( int i=0; i<total_idxbls; ++i ) {
 220                 Indexable *idxbl = idxbls->get(i);
 221                 double video_length = idxbl->have_video() && idxbl->get_frame_rate() > 0 ?
 222                         (double)idxbl->get_video_frames() / idxbl->get_frame_rate() : 0 ;
 223                 double audio_length = idxbl->have_audio() && idxbl->get_sample_rate() > 0 ?
 224                         (double)idxbl->get_audio_samples() / idxbl->get_sample_rate() : 0 ;
 225                 double length = idxbl->have_video() && idxbl->have_audio() ?
 226                                 bmin(video_length, audio_length) :
 227                         idxbl->have_video() ? video_length :
 228                         idxbl->have_audio() ? audio_length : 0;
 229                 fprintf(fp,"      <vob file=\"%s", !file_seq ? "$dir/dvd.mpg" : idxbl->path);
 230                 chapter = 0;
 231                 double vob_end = i+1>=total_idxbls ? total_length : vob_pos + length;
 232                 if( labeled ) {
 233                         while( label && label->position < vob_end ) {
 234                                 create_chapter(label->position - vob_pos);
 235                                 label = label->next;
 236                         }
 237                 }
 238                 else {
 239                         while( secs < vob_end ) {
 240                                 create_chapter(secs - vob_pos);
 241                                 secs += 10*60;  // ch every 10 minutes
 242                         }
 243                 }
 244                 fprintf(fp,"\"/>\n");
 245                 vob_pos = vob_end;
 246         }
 247         fprintf(fp,"    </pgc>\n");
 248         fprintf(fp,"    </titles>\n");
 249         fprintf(fp,"  </titleset>\n");
 250         fprintf(fp,"</dvdauthor>\n");
 251         fprintf(fp,"eof\n");
 252         fprintf(fp,"\n");
 253         fprintf(fp,"echo To burn dvd, load blank media and run:\n");
 254         fprintf(fp,"echo growisofs -dvd-compat -Z /dev/dvd -dvd-video $dir/iso\n");
 255         fprintf(fp,"kill $$\n");
 256         fprintf(fp,"\n");
 257         fclose(fp);
 258         return cstrdup(script);
 259 }
 260
 261
 262 CreateDVD_Thread::CreateDVD_Thread(MWindow *mwindow)
 263  : BC_DialogThread()
 264 {
 265         this->mwindow = mwindow;
 266         this->gui = 0;
 267         this->use_deinterlace = 0;
 268         this->use_scale = 0;
 269         this->use_histogram = 0;
 270         this->use_inverse_telecine = 0;
 271         this->use_wide_audio = 0;
 272         this->use_ffmpeg = 0;
 273         this->use_resize_tracks = 0;
 274         this->use_labeled = 0;
 275         this->use_farmed = 0;
 276
 277         this->dvd_size = DVD_SIZE;
 278         this->dvd_width = DVD_WIDTH;
 279         this->dvd_height = DVD_HEIGHT;
 280         this->dvd_aspect_width = DVD_ASPECT_WIDTH;
 281         this->dvd_aspect_height = DVD_ASPECT_HEIGHT;
 282         this->dvd_framerate = DVD_FRAMERATE;
 283         this->dvd_samplerate = DVD_SAMPLERATE;
 284         this->dvd_max_bitrate = DVD_MAX_BITRATE;
 285         this->dvd_kaudio_rate = DVD_KAUDIO_RATE;
 286         this->max_w = this->max_h = 0;
 287 }
 288
 289 CreateDVD_Thread::~CreateDVD_Thread()
 290 {
 291         close_window();
 292 }
 293
 294 int CreateDVD_Thread::create_dvd_jobs(ArrayList<BatchRenderJob*> *jobs, const char *asset_dir)
 295 {
 296         EDL *edl = mwindow->edl;
 297         if( !edl || !edl->session ) {
 298                 char msg[BCTEXTLEN];
 299                 sprintf(msg, _("No EDL/Session"));
 300                 MainError::show_error(msg);
 301                 return 1;
 302         }
 303         EDLSession *session = edl->session;
 304         double total_length = edl->tracks->total_length();
 305         if( total_length <= 0 ) {
 306                 char msg[BCTEXTLEN];
 307                 sprintf(msg, _("No content: %s"), asset_title);
 308                 MainError::show_error(msg);
 309                 return 1;
 310         }
 311
 312         if( mkdir(asset_dir, 0777) ) {
 313                 char err[BCTEXTLEN], msg[BCTEXTLEN];
 314                 strerror_r(errno, err, sizeof(err));
 315                 sprintf(msg, _("Unable to create directory: %s\n-- %s"), asset_dir, err);
 316                 MainError::show_error(msg);
 317                 return 1;
 318         }
 319
 320         double old_samplerate = session->sample_rate;
 321         double old_framerate = session->frame_rate;
 322
 323         session->video_channels = DVD_STREAMS;
 324         session->video_tracks = DVD_STREAMS;
 325         session->frame_rate = dvd_framerate;
 326         session->output_w = dvd_width;
 327         session->output_h = dvd_height;
 328         session->aspect_w = dvd_aspect_width;
 329         session->aspect_h = dvd_aspect_height;
 330         session->sample_rate = dvd_samplerate;
 331         session->audio_channels = session->audio_tracks =
 332                 use_wide_audio ? DVD_WIDE_CHANNELS : DVD_CHANNELS;
 333
 334         session->audio_channels = session->audio_tracks =
 335                 !use_wide_audio ? DVD_CHANNELS : DVD_WIDE_CHANNELS;
 336         for( int i=0; i<MAX_CHANNELS; ++i )
 337                 session->achannel_positions[i] = default_audio_channel_position(i, session->audio_channels);
 338         int audio_mapping = edl->tracks->recordable_audio_tracks() == DVD_WIDE_CHANNELS &&
 339                 !use_wide_audio ? MWindow::AUDIO_5_1_TO_2 : MWindow::AUDIO_1_TO_1;
 340         mwindow->remap_audio(audio_mapping);
 341
 342         double new_samplerate = session->sample_rate;
 343         double new_framerate = session->frame_rate;
 344         edl->retrack();
 345         edl->rechannel();
 346         edl->resample(old_samplerate, new_samplerate, TRACK_AUDIO);
 347         edl->resample(old_framerate, new_framerate, TRACK_VIDEO);
 348
 349         int64_t aud_size = ((dvd_kaudio_rate * total_length)/8 + 1000-1) * 1000;
 350         int64_t vid_size = dvd_size*0.96 - aud_size;
 351         int64_t vid_bitrate = (vid_size * 8) / total_length;
 352         vid_bitrate /= 1000;  vid_bitrate *= 1000;
 353         if( vid_bitrate > dvd_max_bitrate )
 354                 vid_bitrate = dvd_max_bitrate;
 355
 356         char xml_filename[BCTEXTLEN];
 357         sprintf(xml_filename, "%s/dvd.xml", asset_dir);
 358         FileXML xml_file;
 359         edl->save_xml(&xml_file, xml_filename);
 360         xml_file.terminate_string();
 361         if( xml_file.write_to_file(xml_filename) ) {
 362                 char msg[BCTEXTLEN];
 363                 sprintf(msg, _("Unable to save: %s"), xml_filename);
 364                 MainError::show_error(msg);
 365                 return 1;
 366         }
 367
 368         BatchRenderJob *job = new DVD_BatchRenderJob(mwindow->preferences,
 369                 use_labeled, use_farmed, use_standard, 0);// use_ffmpeg);
 370         jobs->append(job);
 371         strcpy(&job->edl_path[0], xml_filename);
 372         Asset *asset = job->asset;
 373
 374         asset->layers = DVD_STREAMS;
 375         asset->frame_rate = session->frame_rate;
 376         asset->width = session->output_w;
 377         asset->height = session->output_h;
 378         asset->aspect_ratio = session->aspect_w / session->aspect_h;
 379
 380         if( use_ffmpeg ) {
 381                 char option_path[BCTEXTLEN];
 382                 sprintf(&asset->path[0],"%s/dvd.mpg", asset_dir);
 383                 asset->format = FILE_FFMPEG;
 384                 strcpy(asset->fformat, "dvd");
 385 // if there are many renderfarm jobs, then there are small audio fragments of
 386 // silence that are used at the end of a render to fill the last audio "block".
 387 // this extra data gradually skews the audio/video sync.  Therefore, the audio
 388 // is not rendered muxed for ffmpeg, and is remuxed as with mjpeg rendering.
 389 // since this audio is in one file, the only fragment is at the end and is ok.
 390 #if 0
 391                 asset->audio_data = 1;
 392                 asset->channels = session->audio_channels;
 393                 asset->sample_rate = session->sample_rate;
 394                 strcpy(asset->acodec, "dvd.dvd");
 395                 FFMPEG::set_option_path(option_path, "audio/%s", asset->acodec);
 396                 FFMPEG::load_options(option_path, asset->ff_audio_options,
 397                          sizeof(asset->ff_audio_options));
 398                 asset->ff_audio_bitrate = dvd_kaudio_rate * 1000;
 399
 400                 asset->video_data = 1;
 401                 strcpy(asset->vcodec, "dvd.dvd");
 402                 FFMPEG::set_option_path(option_path, "video/%s", asset->vcodec);
 403                 FFMPEG::load_options(option_path, asset->ff_video_options,
 404                          sizeof(asset->ff_video_options));
 405                 asset->ff_video_bitrate = vid_bitrate;
 406                 asset->ff_video_quality = -1;
 407                 use_farmed = job->farmed;
 408 #else
 409                 asset->video_data = 1;
 410                 strcpy(asset->vcodec, "raw.dvd");
 411                 sprintf(&asset->path[0],"%s/dvd.m2v", asset_dir);
 412                 FFMPEG::set_option_path(option_path, "video/%s", asset->vcodec);
 413                 FFMPEG::load_options(option_path, asset->ff_video_options,
 414                          sizeof(asset->ff_video_options));
 415                 asset->ff_video_bitrate = vid_bitrate;
 416                 asset->ff_video_quality = -1;
 417                 use_farmed = job->farmed;
 418
 419                 job = new BatchRenderJob(mwindow->preferences, 0, 0);
 420                 jobs->append(job);
 421                 strcpy(&job->edl_path[0], xml_filename);
 422                 asset = job->asset;
 423                 sprintf(&asset->path[0],"%s/dvd.ac3", asset_dir);
 424                 asset->format = FILE_AC3;
 425                 asset->audio_data = 1;
 426                 asset->channels = session->audio_channels;
 427                 asset->sample_rate = session->sample_rate;
 428                 asset->ac3_bitrate = dvd_kaudio_rate;
 429 #endif
 430         }
 431         else {
 432                 sprintf(&asset->path[0],"%s/dvd.m2v", asset_dir);
 433                 asset->video_data = 1;
 434                 asset->format = FILE_VMPEG;
 435                 asset->vmpeg_cmodel = BC_YUV420P;
 436                 asset->vmpeg_fix_bitrate = 1;
 437                 asset->vmpeg_bitrate = vid_bitrate;
 438                 asset->vmpeg_quantization = 15;
 439                 asset->vmpeg_iframe_distance = 15;
 440                 asset->vmpeg_progressive = 0;
 441                 asset->vmpeg_denoise = 0;
 442                 asset->vmpeg_seq_codes = 0;
 443                 asset->vmpeg_derivative = 2;
 444                 asset->vmpeg_preset = 8;
 445                 asset->vmpeg_field_order = 0;
 446                 asset->vmpeg_pframe_distance = 0;
 447                 use_farmed = job->farmed;
 448                 job = new BatchRenderJob(mwindow->preferences, 0, 0);
 449                 jobs->append(job);
 450                 strcpy(&job->edl_path[0], xml_filename);
 451                 asset = job->asset;
 452
 453                 sprintf(&asset->path[0],"%s/dvd.ac3", asset_dir);
 454                 asset->audio_data = 1;
 455                 asset->format = FILE_AC3;
 456                 asset->channels = session->audio_channels;
 457                 asset->sample_rate = session->sample_rate;
 458                 asset->bits = 16;
 459                 asset->byte_order = 0;
 460                 asset->signed_ = 1;
 461                 asset->header = 0;
 462                 asset->dither = 0;
 463                 asset->ac3_bitrate = dvd_kaudio_rate;
 464         }
 465
 466         return 0;
 467 }
 468
 469 void CreateDVD_Thread::handle_close_event(int result)
 470 {
 471         if( result ) return;
 472         mwindow->defaults->update("WORK_DIRECTORY", tmp_path);
 473         mwindow->batch_render->load_defaults(mwindow->defaults);
 474         mwindow->undo->update_undo_before();
 475         KeyFrame keyframe;  char data[BCTEXTLEN];
 476         if( use_deinterlace ) {
 477                 sprintf(data,"<DEINTERLACE MODE=1>");
 478                 keyframe.set_data(data);
 479                 insert_video_plugin("Deinterlace", &keyframe);
 480         }
 481         if( use_inverse_telecine ) {
 482                 sprintf(data,"<IVTC FRAME_OFFSET=0 FIRST_FIELD=0 "
 483                         "AUTOMATIC=1 AUTO_THRESHOLD=2.0e+00 PATTERN=2>");
 484                 keyframe.set_data(data);
 485                 insert_video_plugin("Inverse Telecine", &keyframe);
 486         }
 487         if( use_scale != Rescale::none ) {
 488                 double dvd_aspect = dvd_aspect_height > 0 ? dvd_aspect_width/dvd_aspect_height : 1;
 489
 490                 Tracks *tracks = mwindow->edl->tracks;
 491                 for( Track *vtrk=tracks->first; vtrk; vtrk=vtrk->next ) {
 492                         if( vtrk->data_type != TRACK_VIDEO ) continue;
 493                         if( !vtrk->is_armed() ) continue;
 494                         vtrk->expand_view = 1;
 495                         PluginSet *plugin_set = new PluginSet(mwindow->edl, vtrk);
 496                         vtrk->plugin_set.append(plugin_set);
 497                         Edits *edits = vtrk->edits;
 498                         for( Edit *edit=edits->first; edit; edit=edit->next ) {
 499                                 Indexable *indexable = edit->get_source();
 500                                 if( !indexable ) continue;
 501                                 Rescale in(indexable);
 502                                 Rescale out(dvd_width, dvd_height, dvd_aspect);
 503                                 float src_w, src_h, dst_w, dst_h;
 504                                 in.rescale(out,use_scale, src_w,src_h, dst_w,dst_h);
 505                                 sprintf(data,"<SCALERATIO TYPE=%d"
 506                                         " IN_W=%d IN_H=%d IN_ASPECT_RATIO=%f"
 507                                         " OUT_W=%d OUT_H=%d OUT_ASPECT_RATIO=%f"
 508                                         " SRC_X=%f SRC_Y=%f SRC_W=%f SRC_H=%f"
 509                                         " DST_X=%f DST_Y=%f DST_W=%f DST_H=%f>", use_scale,
 510                                         in.w, in.h, in.aspect, out.w, out.h, out.aspect,
 511                                         0., 0., src_w, src_h, 0., 0., dst_w, dst_h);
 512                                 keyframe.set_data(data);
 513                                 plugin_set->insert_plugin(_("Scale Ratio"),
 514                                         edit->startproject, edit->length,
 515                                         PLUGIN_STANDALONE, 0, &keyframe, 0);
 516                         }
 517                         vtrk->optimize();
 518                 }
 519         }
 520
 521         if( use_resize_tracks )
 522                 resize_tracks();
 523         if( use_histogram ) {
 524 #if 0
 525                 sprintf(data, "<HISTOGRAM OUTPUT_MIN_0=0 OUTPUT_MAX_0=1 "
 526                         "OUTPUT_MIN_1=0 OUTPUT_MAX_1=1 "
 527                         "OUTPUT_MIN_2=0 OUTPUT_MAX_2=1 "
 528                         "OUTPUT_MIN_3=0 OUTPUT_MAX_3=1 "
 529                         "AUTOMATIC=0 THRESHOLD=9.0-01 PLOT=0 SPLIT=0>"
 530                         "<POINTS></POINTS><POINTS></POINTS><POINTS></POINTS>"
 531                         "<POINTS><POINT X=6.0e-02 Y=0>"
 532                                 "<POINT X=9.4e-01 Y=1></POINTS>");
 533 #else
 534                 sprintf(data, "<HISTOGRAM AUTOMATIC=0 THRESHOLD=1.0e-01 "
 535                         "PLOT=0 SPLIT=0 W=440 H=500 PARADE=0 MODE=3 "
 536                         "LOW_OUTPUT_0=0 HIGH_OUTPUT_0=1 LOW_INPUT_0=0 HIGH_INPUT_0=1 GAMMA_0=1 "
 537                         "LOW_OUTPUT_1=0 HIGH_OUTPUT_1=1 LOW_INPUT_1=0 HIGH_INPUT_1=1 GAMMA_1=1 "
 538                         "LOW_OUTPUT_2=0 HIGH_OUTPUT_2=1 LOW_INPUT_2=0 HIGH_INPUT_2=1 GAMMA_2=1 "
 539                         "LOW_OUTPUT_3=0 HIGH_OUTPUT_3=1 LOW_INPUT_3=0.044 HIGH_INPUT_3=0.956 "
 540                         "GAMMA_3=1>");
 541 #endif
 542                 keyframe.set_data(data);
 543                 insert_video_plugin("Histogram", &keyframe);
 544         }
 545         char asset_dir[BCTEXTLEN], jobs_path[BCTEXTLEN];
 546         snprintf(asset_dir, sizeof(asset_dir), "%s/%s", tmp_path, asset_title);
 547         snprintf(jobs_path, sizeof(jobs_path), "%s/dvd.jobs", asset_dir);
 548         mwindow->batch_render->reset(jobs_path);
 549         int ret = create_dvd_jobs(&mwindow->batch_render->jobs, asset_dir);
 550         mwindow->undo->update_undo_after(_("create dvd"), LOAD_ALL);
 551         mwindow->resync_guis();
 552         if( ret ) return;
 553         mwindow->batch_render->save_jobs();
 554         mwindow->batch_render->start(-use_farmed, -use_labeled);
 555 }
 556
 557 BC_Window* CreateDVD_Thread::new_gui()
 558 {
 559         strcpy(tmp_path,"/tmp");
 560         mwindow->defaults->get("WORK_DIRECTORY", tmp_path);
 561         memset(asset_title,0,sizeof(asset_title));
 562         time_t dt;  time(&dt);
 563         struct tm dtm;  localtime_r(&dt, &dtm);
 564         sprintf(asset_title, "dvd_%02d%02d%02d-%02d%02d%02d",
 565                 dtm.tm_year+1900, dtm.tm_mon+1, dtm.tm_mday,
 566                 dtm.tm_hour, dtm.tm_min, dtm.tm_sec);
 567         use_deinterlace = 0;
 568         use_scale = Rescale::none;
 569         use_histogram = 0;
 570         use_inverse_telecine = 0;
 571         use_wide_audio = 0;
 572         use_ffmpeg = 0;
 573         use_resize_tracks = 0;
 574         use_labeled = 0;
 575         use_farmed = 0;
 576         use_standard = DVD_NTSC_4x3;
 577
 578         dvd_size = DVD_SIZE;
 579         dvd_width = DVD_WIDTH;
 580         dvd_height = DVD_HEIGHT;
 581         dvd_aspect_width = DVD_ASPECT_WIDTH;
 582         dvd_aspect_height = DVD_ASPECT_HEIGHT;
 583         dvd_framerate = DVD_FRAMERATE;
 584         dvd_samplerate = DVD_SAMPLERATE;
 585         dvd_max_bitrate = DVD_MAX_BITRATE;
 586         dvd_kaudio_rate = DVD_KAUDIO_RATE;
 587         max_w = 0; max_h = 0;
 588
 589         int has_standard = -1;
 590         if( mwindow->edl ) {
 591                 EDLSession *session = mwindow->edl->session;
 592                 double framerate = session->frame_rate;
 593                 double aspect_ratio = session->aspect_h > 0 ?
 594                         session->aspect_w / session->aspect_h > 0 : 1;
 595                 int output_w = session->output_w, output_h = session->output_h;
 596 // match the session to any known standard
 597                 for( int i=0; i<(int)(sizeof(dvd_formats)/sizeof(dvd_formats[0])); ++i ) {
 598                         int norm = dvd_formats[i].norm;
 599                         if( !EQUIV(framerate, dvd_norms[norm].framerate) ) continue;
 600                         if( output_w != dvd_norms[norm].w ) continue;
 601                         if( output_h != dvd_norms[norm].h ) continue;
 602                         int aspect = dvd_formats[i].aspect;
 603                         double dvd_aspect_ratio =
 604                                 (double)dvd_aspects[aspect].w / dvd_aspects[aspect].h;
 605                         if( !EQUIV(aspect_ratio, dvd_aspect_ratio) ) continue;
 606                         has_standard = i;  break;
 607                 }
 608                 if( has_standard < 0 ) {
 609 // or use the default standard
 610                         if( !strcmp(mwindow->default_standard, "NTSC") ) has_standard = DVD_NTSC_4x3;
 611                         else if( !strcmp(mwindow->default_standard, "PAL") ) has_standard = DVD_PAL_4x3;
 612                 }
 613         }
 614         if( has_standard >= 0 )
 615                 use_standard = has_standard;
 616
 617         option_presets();
 618         int scr_x = mwindow->gui->get_screen_x(0, -1);
 619         int scr_w = mwindow->gui->get_screen_w(0, -1);
 620         int scr_h = mwindow->gui->get_screen_h(0, -1);
 621         int w = xS(560), h = yS(280);
 622         int x = scr_x + scr_w/2 - w/2, y = scr_h/2 - h/2;
 623
 624         gui = new CreateDVD_GUI(this, x, y, w, h);
 625         gui->create_objects();
 626         return gui;
 627 }
 628
 629
 630 CreateDVD_OK::CreateDVD_OK(CreateDVD_GUI *gui, int x, int y)
 631  : BC_OKButton(x, y)
 632 {
 633         this->gui = gui;
 634         set_tooltip(_("end setup, start batch render"));
 635 }
 636
 637 CreateDVD_OK::~CreateDVD_OK()
 638 {
 639 }
 640
 641 int CreateDVD_OK::button_press_event()
 642 {
 643         if(get_buttonpress() == 1 && is_event_win() && cursor_inside()) {
 644                 gui->set_done(0);
 645                 return 1;
 646         }
 647         return 0;
 648 }
 649
 650 int CreateDVD_OK::keypress_event()
 651 {
 652         return context_help_check_and_show();
 653 }
 654
 655
 656 CreateDVD_Cancel::CreateDVD_Cancel(CreateDVD_GUI *gui, int x, int y)
 657  : BC_CancelButton(x, y)
 658 {
 659         this->gui = gui;
 660 }
 661
 662 CreateDVD_Cancel::~CreateDVD_Cancel()
 663 {
 664 }
 665
 666 int CreateDVD_Cancel::button_press_event()
 667 {
 668         if(get_buttonpress() == 1 && is_event_win() && cursor_inside()) {
 669                 gui->set_done(1);
 670                 return 1;
 671         }
 672         return 0;
 673 }
 674
 675
 676 CreateDVD_DiskSpace::CreateDVD_DiskSpace(CreateDVD_GUI *gui, int x, int y)
 677  : BC_Title(x, y, "", MEDIUMFONT, GREEN)
 678 {
 679         this->gui = gui;
 680 }
 681
 682 CreateDVD_DiskSpace::~CreateDVD_DiskSpace()
 683 {
 684 }
 685
 686 int64_t CreateDVD_DiskSpace::tmp_path_space()
 687 {
 688         const char *path = gui->thread->tmp_path;
 689         if( access(path,R_OK+W_OK) ) return 0;
 690         struct statfs sfs;
 691         if( statfs(path, &sfs) ) return 0;
 692         return (int64_t)sfs.f_bsize * sfs.f_bfree;
 693 }
 694
 695 void CreateDVD_DiskSpace::update()
 696 {
 697         static const char *suffix[] = { "", "KB", "MB", "GB", "TB", "PB" };
 698         int64_t disk_space = tmp_path_space();
 699         double media_size = 15e9, msz = 0, m = 1;
 700         char sfx[BCSTRLEN];
 701         if( sscanf(gui->media_size->get_text(), "%lf%s", &msz, sfx) == 2 ) {
 702                 int i = sizeof(suffix)/sizeof(suffix[0]);
 703                 while( --i >= 0 && strcmp(sfx, suffix[i]) );
 704                 while( --i >= 0 ) m *= 1000;
 705                 media_size = msz * m;
 706         }
 707         m = gui->thread->use_ffmpeg ? 2 : 3;
 708         int color = disk_space < media_size*m ? RED : GREEN;
 709         int i = 0;
 710         for( int64_t space=disk_space; i<5 && (space/=1000)>0; disk_space=space, ++i );
 711         char text[BCTEXTLEN];
 712         sprintf(text, "%s%3jd%s", _("disk space: "), disk_space, suffix[i]);
 713         gui->disk_space->BC_Title::update(text);
 714         gui->disk_space->set_color(color);
 715 }
 716
 717 CreateDVD_TmpPath::CreateDVD_TmpPath(CreateDVD_GUI *gui, int x, int y, int w)
 718  : BC_TextBox(x, y, w, 1, -(int)sizeof(gui->thread->tmp_path),
 719                 gui->thread->tmp_path, 1, MEDIUMFONT)
 720 {
 721         this->gui = gui;
 722 }
 723
 724 CreateDVD_TmpPath::~CreateDVD_TmpPath()
 725 {
 726 }
 727
 728 int CreateDVD_TmpPath::handle_event()
 729 {
 730         get_text();
 731         gui->disk_space->update();
 732         return 1;
 733 }
 734
 735
 736 CreateDVD_AssetTitle::CreateDVD_AssetTitle(CreateDVD_GUI *gui, int x, int y, int w)
 737  : BC_TextBox(x, y, w, 1, -(int)sizeof(gui->thread->asset_title),
 738                 gui->thread->asset_title, 1, MEDIUMFONT)
 739 {
 740         this->gui = gui;
 741 }
 742
 743 CreateDVD_AssetTitle::~CreateDVD_AssetTitle()
 744 {
 745 }
 746
 747 int CreateDVD_AssetTitle::handle_event()
 748 {
 749         get_text();
 750         return 1;
 751 }
 752
 753
 754 CreateDVD_Deinterlace::CreateDVD_Deinterlace(CreateDVD_GUI *gui, int x, int y)
 755  : BC_CheckBox(x, y, &gui->thread->use_deinterlace, _("Deinterlace"))
 756 {
 757         this->gui = gui;
 758 }
 759
 760 CreateDVD_Deinterlace::~CreateDVD_Deinterlace()
 761 {
 762 }
 763
 764 int CreateDVD_Deinterlace::handle_event()
 765 {
 766         if( get_value() ) {
 767                 gui->need_inverse_telecine->set_value(0);
 768                 gui->thread->use_inverse_telecine = 0;
 769         }
 770         return BC_CheckBox::handle_event();
 771 }
 772
 773
 774 CreateDVD_InverseTelecine::CreateDVD_InverseTelecine(CreateDVD_GUI *gui, int x, int y)
 775  : BC_CheckBox(x, y, &gui->thread->use_inverse_telecine, _("Inverse Telecine"))
 776 {
 777         this->gui = gui;
 778 }
 779
 780 CreateDVD_InverseTelecine::~CreateDVD_InverseTelecine()
 781 {
 782 }
 783
 784 int CreateDVD_InverseTelecine::handle_event()
 785 {
 786         if( get_value() ) {
 787                 gui->need_deinterlace->set_value(0);
 788                 gui->thread->use_deinterlace = 0;
 789         }
 790         return BC_CheckBox::handle_event();
 791 }
 792
 793
 794 CreateDVD_ResizeTracks::CreateDVD_ResizeTracks(CreateDVD_GUI *gui, int x, int y)
 795  : BC_CheckBox(x, y, &gui->thread->use_resize_tracks, _("Resize Tracks"))
 796 {
 797         this->gui = gui;
 798 }
 799
 800 CreateDVD_ResizeTracks::~CreateDVD_ResizeTracks()
 801 {
 802 }
 803
 804
 805 CreateDVD_Histogram::CreateDVD_Histogram(CreateDVD_GUI *gui, int x, int y)
 806  : BC_CheckBox(x, y, &gui->thread->use_histogram, _("Histogram"))
 807 {
 808         this->gui = gui;
 809 }
 810
 811 CreateDVD_Histogram::~CreateDVD_Histogram()
 812 {
 813 }
 814
 815 CreateDVD_LabelChapters::CreateDVD_LabelChapters(CreateDVD_GUI *gui, int x, int y)
 816  : BC_CheckBox(x, y, &gui->thread->use_labeled, _("Chapters at Labels"))
 817 {
 818         this->gui = gui;
 819 }
 820
 821 CreateDVD_LabelChapters::~CreateDVD_LabelChapters()
 822 {
 823 }
 824
 825 CreateDVD_UseRenderFarm::CreateDVD_UseRenderFarm(CreateDVD_GUI *gui, int x, int y)
 826  : BC_CheckBox(x, y, &gui->thread->use_farmed, _("Use render farm"))
 827 {
 828         this->gui = gui;
 829 }
 830
 831 CreateDVD_UseRenderFarm::~CreateDVD_UseRenderFarm()
 832 {
 833 }
 834
 835 CreateDVD_WideAudio::CreateDVD_WideAudio(CreateDVD_GUI *gui, int x, int y)
 836  : BC_CheckBox(x, y, &gui->thread->use_wide_audio, _("Audio 5.1"))
 837 {
 838         this->gui = gui;
 839 }
 840
 841 CreateDVD_WideAudio::~CreateDVD_WideAudio()
 842 {
 843 }
 844
 845 CreateDVD_UseFFMpeg::CreateDVD_UseFFMpeg(CreateDVD_GUI *gui, int x, int y)
 846  : BC_CheckBox(x, y, &gui->thread->use_ffmpeg, _("Use FFMPEG"))
 847 {
 848         this->gui = gui;
 849 }
 850
 851 CreateDVD_UseFFMpeg::~CreateDVD_UseFFMpeg()
 852 {
 853 }
 854
 855
 856
 857
 858 CreateDVD_GUI::CreateDVD_GUI(CreateDVD_Thread *thread, int x, int y, int w, int h)
 859  : BC_Window(_(PROGRAM_NAME ": Create DVD"), x, y, w, h, xS(50), yS(50), 1, 0, 1)
 860 {
 861         this->thread = thread;
 862         at_x = at_y = tmp_x = tmp_y = 0;
 863         ok_x = ok_y = ok_w = ok_h = 0;
 864         cancel_x = cancel_y = cancel_w = cancel_h = 0;
 865         asset_title = 0;
 866         tmp_path = 0;
 867         btmp_path = 0;
 868         disk_space = 0;
 869         standard = 0;
 870         scale = 0;
 871         need_deinterlace = 0;
 872         need_inverse_telecine = 0;
 873         need_resize_tracks = 0;
 874         need_histogram = 0;
 875         need_wide_audio = 0;
 876         need_labeled = 0;
 877         need_farmed = 0;
 878         ok = 0;
 879         cancel = 0;
 880 // *** CONTEXT_HELP ***
 881         context_help_set_keyword("DVD and Bluray Creation");
 882 }
 883
 884 CreateDVD_GUI::~CreateDVD_GUI()
 885 {
 886 }
 887
 888 void CreateDVD_GUI::create_objects()
 889 {
 890         int xs10 = xS(10), xs35 = xS(35), xs170 = xS(170);
 891         int ys5 = yS(5), ys10 = yS(10);
 892         lock_window("CreateDVD_GUI::create_objects");
 893         int pady = BC_TextBox::calculate_h(this, MEDIUMFONT, 0, 1) + ys5;
 894         int padx = BC_Title::calculate_w(this, (char*)"X", MEDIUMFONT);
 895         int x = padx/2, y = pady/2;
 896         BC_Title *title = new BC_Title(x, y, _("Title:"), MEDIUMFONT, YELLOW);
 897         add_subwindow(title);
 898         at_x = x + title->get_w();  at_y = y;
 899         asset_title = new CreateDVD_AssetTitle(this, at_x, at_y, get_w()-at_x-xs10);
 900         add_subwindow(asset_title);
 901         y += title->get_h() + pady/2;
 902         title = new BC_Title(x, y, _("Work path:"), MEDIUMFONT, YELLOW);
 903         add_subwindow(title);
 904         tmp_x = x + title->get_w();  tmp_y = y;
 905         tmp_path = new CreateDVD_TmpPath(this, tmp_x, tmp_y,  get_w()-tmp_x-xs35);
 906         add_subwindow(tmp_path);
 907         btmp_path = new BrowseButton(thread->mwindow->theme, this, tmp_path,
 908                 tmp_x+tmp_path->get_w(), tmp_y, "/tmp",
 909                 _("Work path"), _("Select a Work directory:"), 1);
 910         add_subwindow(btmp_path);
 911         y += title->get_h() + pady/2;
 912         disk_space = new CreateDVD_DiskSpace(this, x, y);
 913         add_subwindow(disk_space);
 914         int x0 = get_w() - xs170;
 915         title = new BC_Title(x0, y, _("Media:"), MEDIUMFONT, YELLOW);
 916         add_subwindow(title);
 917         int x1 = x0+title->get_w()+padx;
 918         media_size = new CreateDVD_MediaSize(this, x1, y);
 919         media_size->create_objects();
 920         media_sizes.append(new BC_ListBoxItem("4.7GB"));
 921         media_sizes.append(new BC_ListBoxItem("8.3GB"));
 922         media_size->update_list(&media_sizes);
 923         media_size->update(media_sizes[0]->get_text());
 924         disk_space->update();
 925         y += disk_space->get_h() + pady/2;
 926         title = new BC_Title(x, y, _("Format:"), MEDIUMFONT, YELLOW);
 927         add_subwindow(title);
 928         standard = new CreateDVD_Format(this, title->get_w() + padx, y);
 929         add_subwindow(standard);
 930         standard->create_objects();
 931         x0 -= xS(60);
 932         title = new BC_Title(x0, y, _("Scale:"), MEDIUMFONT, YELLOW);
 933         add_subwindow(title);
 934         x1 = x0+title->get_w()+padx;
 935         scale = new CreateDVD_Scale(this, x1, y);
 936         add_subwindow(scale);
 937         scale->create_objects();
 938         y += standard->get_h() + pady/2;
 939         x1 = x;  int y1 = y;
 940         need_deinterlace = new CreateDVD_Deinterlace(this, x1, y);
 941         add_subwindow(need_deinterlace);
 942         y += need_deinterlace->get_h() + pady/2;
 943         need_histogram = new CreateDVD_Histogram(this, x, y);
 944         add_subwindow(need_histogram);
 945         y = y1;  x1 += xs170;
 946         need_inverse_telecine = new CreateDVD_InverseTelecine(this, x1, y);
 947         add_subwindow(need_inverse_telecine);
 948         y += need_inverse_telecine->get_h() + pady/2;
 949         need_wide_audio = new CreateDVD_WideAudio(this, x1, y);
 950         add_subwindow(need_wide_audio);
 951         y += need_wide_audio->get_h() + pady/2;
 952         need_use_ffmpeg = new CreateDVD_UseFFMpeg(this, x1, y);
 953         add_subwindow(need_use_ffmpeg);
 954         y += need_use_ffmpeg->get_h() + pady/2;
 955         need_resize_tracks = new CreateDVD_ResizeTracks(this, x1, y);
 956         add_subwindow(need_resize_tracks);
 957         y = y1;  x1 += xs170;
 958         need_labeled = new CreateDVD_LabelChapters(this, x1, y);
 959         add_subwindow(need_labeled);
 960         y += need_labeled->get_h() + pady/2;
 961         need_farmed = new CreateDVD_UseRenderFarm(this, x1, y);
 962         add_subwindow(need_farmed);
 963         ok_w = BC_OKButton::calculate_w();
 964         ok_h = BC_OKButton::calculate_h();
 965         ok_x = xs10;
 966         ok_y = get_h() - ok_h - ys10;
 967         ok = new CreateDVD_OK(this, ok_x, ok_y);
 968         add_subwindow(ok);
 969         cancel_w = BC_CancelButton::calculate_w();
 970         cancel_h = BC_CancelButton::calculate_h();
 971         cancel_x = get_w() - cancel_w - xs10,
 972         cancel_y = get_h() - cancel_h - ys10;
 973         cancel = new CreateDVD_Cancel(this, cancel_x, cancel_y);
 974         add_subwindow(cancel);
 975         show_window();
 976         unlock_window();
 977 }
 978
 979 int CreateDVD_GUI::resize_event(int w, int h)
 980 {
 981         int xs10 = xS(10), xs35 = xS(35);
 982         int ys10 = yS(10);
 983         asset_title->reposition_window(at_x, at_y, get_w()-at_x-xs10);
 984         tmp_path->reposition_window(tmp_x, tmp_y,  get_w()-tmp_x-xs35);
 985         btmp_path->reposition_window(tmp_x+tmp_path->get_w(), tmp_y);
 986         ok_y = h - ok_h - ys10;
 987         ok->reposition_window(ok_x, ok_y);
 988         cancel_x = w - cancel_w - xs10,
 989         cancel_y = h - cancel_h - ys10;
 990         cancel->reposition_window(cancel_x, cancel_y);
 991         return 0;
 992 }
 993
 994 int CreateDVD_GUI::translation_event()
 995 {
 996         return 1;
 997 }
 998
 999 int CreateDVD_GUI::close_event()
1000 {
1001         set_done(1);
1002         return 1;
1003 }
1004
1005 void CreateDVD_GUI::update()
1006 {
1007         scale->set_value(thread->use_scale);
1008         need_deinterlace->set_value(thread->use_deinterlace);
1009         need_inverse_telecine->set_value(thread->use_inverse_telecine);
1010         need_use_ffmpeg->set_value(thread->use_ffmpeg);
1011         need_resize_tracks->set_value(thread->use_resize_tracks);
1012         need_histogram->set_value(thread->use_histogram);
1013         need_wide_audio->set_value(thread->use_wide_audio);
1014         need_labeled->set_value(thread->use_labeled);
1015         need_farmed->set_value(thread->use_farmed);
1016 }
1017
1018 int CreateDVD_Thread::
1019 insert_video_plugin(const char *title, KeyFrame *default_keyframe)
1020 {
1021         Tracks *tracks = mwindow->edl->tracks;
1022         for( Track *vtrk=tracks->first; vtrk; vtrk=vtrk->next ) {
1023                 if( vtrk->data_type != TRACK_VIDEO ) continue;
1024                 if( !vtrk->is_armed() ) continue;
1025                 vtrk->expand_view = 1;
1026                 PluginSet *plugin_set = new PluginSet(mwindow->edl, vtrk);
1027                 vtrk->plugin_set.append(plugin_set);
1028                 Edits *edits = vtrk->edits;
1029                 for( Edit *edit=edits->first; edit; edit=edit->next ) {
1030                         plugin_set->insert_plugin(_(title),
1031                                 edit->startproject, edit->length,
1032                                 PLUGIN_STANDALONE, 0, default_keyframe, 0);
1033                 }
1034                 vtrk->optimize();
1035         }
1036         return 0;
1037 }
1038
1039 int CreateDVD_Thread::
1040 resize_tracks()
1041 {
1042         Tracks *tracks = mwindow->edl->tracks;
1043         int trk_w = max_w, trk_h = max_h;
1044         if( trk_w < dvd_width ) trk_w = dvd_width;
1045         if( trk_h < dvd_height ) trk_h = dvd_height;
1046         for( Track *vtrk=tracks->first; vtrk; vtrk=vtrk->next ) {
1047                 if( vtrk->data_type != TRACK_VIDEO ) continue;
1048                 if( !vtrk->is_armed() ) continue;
1049                 vtrk->track_w = trk_w;
1050                 vtrk->track_h = trk_h;
1051         }
1052         return 0;
1053 }
1054
1055 int CreateDVD_Thread::
1056 option_presets()
1057 {
1058 // reset only probed options
1059         use_deinterlace = 0;
1060         use_scale = Rescale::none;
1061         use_resize_tracks = 0;
1062         use_wide_audio = 0;
1063         use_labeled = 0;
1064         use_farmed = 0;
1065
1066         if( !mwindow->edl ) return 1;
1067
1068         int norm = dvd_formats[use_standard].norm;
1069         dvd_width = dvd_norms[norm].w;
1070         dvd_height = dvd_norms[norm].h;
1071         dvd_framerate = dvd_norms[norm].framerate;
1072         int aspect = dvd_formats[use_standard].aspect;
1073         dvd_aspect_width = dvd_aspects[aspect].w;
1074         dvd_aspect_height = dvd_aspects[aspect].h;
1075         double dvd_aspect = dvd_aspect_height > 0 ? dvd_aspect_width/dvd_aspect_height : 1;
1076
1077         Tracks *tracks = mwindow->edl->tracks;
1078         max_w = 0;  max_h = 0;
1079         int has_deinterlace = 0, has_scale = 0;
1080         for( Track *trk=tracks->first; trk; trk=trk->next ) {
1081                 if( !trk->is_armed() ) continue;
1082                 Edits *edits = trk->edits;
1083                 switch( trk->data_type ) {
1084                 case TRACK_VIDEO:
1085                         for( Edit *edit=edits->first; edit; edit=edit->next ) {
1086                                 if( edit->silence() ) continue;
1087                                 Indexable *indexable = edit->get_source();
1088                                 int w = indexable->get_w();
1089                                 if( w > max_w ) max_w = w;
1090                                 if( w != dvd_width ) use_scale = Rescale::scaled;
1091                                 int h = indexable->get_h();
1092                                 if( h > max_h ) max_h = h;
1093                                 if( h != dvd_height ) use_scale = Rescale::scaled;
1094                                 float aw, ah;
1095                                 MWindow::create_aspect_ratio(aw, ah, w, h);
1096                                 double aspect = ah > 0 ? aw / ah : 1;
1097                                 if( !EQUIV(aspect, dvd_aspect) ) use_scale = Rescale::scaled;
1098                         }
1099                         for( int i=0; i<trk->plugin_set.size(); ++i ) {
1100                                 for( Plugin *plugin = (Plugin*)trk->plugin_set[i]->first;
1101                                                 plugin; plugin=(Plugin*)plugin->next ) {
1102                                         if( !strcmp(plugin->title, "Deinterlace") )
1103                                                 has_deinterlace = 1;
1104                                         if( !strcmp(plugin->title, "Auto Scale") ||
1105                                             !strcmp(plugin->title, "Scale Ratio") ||
1106                                             !strcmp(plugin->title, "Scale") )
1107                                                 has_scale = 1;
1108                                 }
1109                         }
1110                         break;
1111                 }
1112         }
1113         if( has_scale )
1114                 use_scale = Rescale::none;
1115         if( use_scale != Rescale::none ) {
1116                 if( max_w != dvd_width ) use_resize_tracks = 1;
1117                 if( max_h != dvd_height ) use_resize_tracks = 1;
1118         }
1119         for( Track *trk=tracks->first; trk && !use_resize_tracks; trk=trk->next ) {
1120                 if( !trk->is_armed() ) continue;
1121                 switch( trk->data_type ) {
1122                 case TRACK_VIDEO:
1123                         if( trk->track_w != max_w ) use_resize_tracks = 1;
1124                         if( trk->track_h != max_h ) use_resize_tracks = 1;
1125                         break;
1126                 }
1127         }
1128         if( !has_deinterlace && max_h > 2*dvd_height ) use_deinterlace = 1;
1129         Labels *labels = mwindow->edl->labels;
1130         use_labeled = labels && labels->first ? 1 : 0;
1131
1132         if( tracks->recordable_audio_tracks() == DVD_WIDE_CHANNELS )
1133                 use_wide_audio = 1;
1134
1135         use_farmed = mwindow->preferences->use_renderfarm;
1136         return 0;
1137 }
1138
1139
1140
1141 CreateDVD_FormatItem::CreateDVD_FormatItem(CreateDVD_Format *popup,
1142                 int standard, const char *text)
1143  : BC_MenuItem(text)
1144 {
1145         this->popup = popup;
1146         this->standard = standard;
1147 }
1148
1149 CreateDVD_FormatItem::~CreateDVD_FormatItem()
1150 {
1151 }
1152
1153 int CreateDVD_FormatItem::handle_event()
1154 {
1155         popup->set_text(get_text());
1156         popup->gui->thread->use_standard = standard;
1157         return popup->handle_event();
1158 }
1159
1160
1161 CreateDVD_Format::CreateDVD_Format(CreateDVD_GUI *gui, int x, int y)
1162  : BC_PopupMenu(x, y, xS(180), "", 1)
1163 {
1164         this->gui = gui;
1165 }
1166
1167 CreateDVD_Format::~CreateDVD_Format()
1168 {
1169 }
1170
1171 void CreateDVD_Format::create_objects()
1172 {
1173         for( int i=0; i<(int)(sizeof(dvd_formats)/sizeof(dvd_formats[0])); ++i ) {
1174                 int norm = dvd_formats[i].norm;
1175                 int aspect = dvd_formats[i].aspect;
1176                 char item_text[BCTEXTLEN];
1177                 sprintf(item_text,"%4s (%5.2f) %dx%d",
1178                         dvd_norms[norm].name, dvd_norms[norm].framerate,
1179                         dvd_aspects[aspect].w, dvd_aspects[aspect].h);
1180                 add_item(new CreateDVD_FormatItem(this, i, item_text));
1181         }
1182         set_value(gui->thread->use_standard);
1183 }
1184
1185 int CreateDVD_Format::handle_event()
1186 {
1187         gui->thread->option_presets();
1188         gui->update();
1189         return 1;
1190 }
1191
1192
1193 CreateDVD_ScaleItem::CreateDVD_ScaleItem(CreateDVD_Scale *popup,
1194                 int scale, const char *text)
1195  : BC_MenuItem(text)
1196 {
1197         this->popup = popup;
1198         this->scale = scale;
1199 }
1200
1201 CreateDVD_ScaleItem::~CreateDVD_ScaleItem()
1202 {
1203 }
1204
1205 int CreateDVD_ScaleItem::handle_event()
1206 {
1207         popup->gui->thread->use_scale = scale;
1208         popup->set_value(scale);
1209         return popup->handle_event();
1210 }
1211
1212
1213 CreateDVD_Scale::CreateDVD_Scale(CreateDVD_GUI *gui, int x, int y)
1214  : BC_PopupMenu(x, y, xS(140), "", 1)
1215 {
1216         this->gui = gui;
1217 }
1218
1219 CreateDVD_Scale::~CreateDVD_Scale()
1220 {
1221 }
1222
1223 void CreateDVD_Scale::create_objects()
1224 {
1225
1226         for( int i=0; i<(int)Rescale::n_scale_types; ++i ) {
1227                 add_item(new CreateDVD_ScaleItem(this, i, Rescale::scale_types[i]));
1228         }
1229         set_value(gui->thread->use_scale);
1230 }
1231
1232 int CreateDVD_Scale::handle_event()
1233 {
1234         gui->update();
1235         return 1;
1236 }
1237
1238
1239 CreateDVD_MediaSize::CreateDVD_MediaSize(CreateDVD_GUI *gui, int x, int y)
1240  : BC_PopupTextBox(gui, 0, 0, x, y, xS(70), 50)
1241 {
1242         this->gui = gui;
1243 }
1244
1245 CreateDVD_MediaSize::~CreateDVD_MediaSize()
1246 {
1247 }
1248
1249 int CreateDVD_MediaSize::handle_event()
1250 {
1251         gui->disk_space->update();
1252         return 1;
1253 }
1254