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