Credit Andrew for DVD BFF interlace+ mods and Andrea for bld_appimage fix
[goodguy/cinelerra.git] / cinelerra-5.1 / cinelerra / dvdcreate.C
1 /*
2  * CINELERRA
3  * Copyright (C) 2016-2020 William Morrow
4  *
5  * This program is free software; you can redistribute it and/or modify it
6  * under the terms of the GNU General Public License as published
7  * by the Free Software Foundation; either version 2 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful, but
11  * WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13  * General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public
16  * License along with this program; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
18  * USA
19  */
20
21 #include "asset.h"
22 #include "bchash.h"
23 #include "clip.h"
24 #include "dvdcreate.h"
25 #include "edl.h"
26 #include "edit.h"
27 #include "edits.h"
28 #include "edlsession.h"
29 #include "file.h"
30 #include "filexml.h"
31 #include "interlacemodes.h"
32 #include "keyframe.h"
33 #include "labels.h"
34 #include "mainerror.h"
35 #include "mainundo.h"
36 #include "mwindow.h"
37 #include "mwindowgui.h"
38 #include "plugin.h"
39 #include "pluginset.h"
40 #include "preferences.h"
41 #include "rescale.h"
42 #include "track.h"
43 #include "tracks.h"
44
45 #include <unistd.h>
46 #include <fcntl.h>
47 #include <errno.h>
48 #if !defined(__FreeBSD__)
49 #include <sys/stat.h>
50 #if !defined(__NetBSD__)
51 #include <sys/statfs.h>
52 #endif
53 #else
54 #include <sys/param.h>
55 #include <sys/mount.h>
56 #endif
57
58 #if defined(__NetBSD__)
59 #include <sys/statvfs.h>
60 #ifndef statfs
61 #define statfs statvfs
62 #endif
63 #endif
64
65 #define DVD_PAL_4x3     0
66 #define DVD_PAL_16x9    1
67 #define DVD_NTSC_4x3    2
68 #define DVD_NTSC_16x9   3
69
70 #define DVD_NORM_PAL    0
71 #define DVD_NORM_NTSC   1
72
73 #define DVD_ASPECT_4x3  0
74 #define DVD_ASPECT_16x9 1
75
76 static struct dvd_norm {
77         const char *name;
78         int w, h;
79         double framerate;
80 } dvd_norms[] = {
81         { "PAL",  720,576, 25 },
82         { "NTSC", 720,480, 29.97 },
83 };
84
85 static struct dvd_aspect {
86         int w, h;
87 } dvd_aspects[] = {
88         { 4, 3, },
89         { 16, 9, },
90 };
91
92 // DVD Creation
93
94 static struct dvd_format {
95         int norm, aspect;
96 } dvd_formats[] = {
97         { DVD_NORM_PAL,  DVD_ASPECT_4x3, },
98         { DVD_NORM_PAL,  DVD_ASPECT_16x9, },
99         { DVD_NORM_NTSC, DVD_ASPECT_4x3, },
100         { DVD_NORM_NTSC, DVD_ASPECT_16x9, },
101 };
102
103 const int64_t CreateDVD_Thread::DVD_SIZE = 4700000000;
104 const int CreateDVD_Thread::DVD_STREAMS = 1;
105 const int CreateDVD_Thread::DVD_WIDTH = 720;
106 const int CreateDVD_Thread::DVD_HEIGHT = 480;
107 const double CreateDVD_Thread::DVD_ASPECT_WIDTH = 4.;
108 const double CreateDVD_Thread::DVD_ASPECT_HEIGHT = 3.;
109 const double CreateDVD_Thread::DVD_WIDE_ASPECT_WIDTH = 16.;
110 const double CreateDVD_Thread::DVD_WIDE_ASPECT_HEIGHT = 9.;
111 const double CreateDVD_Thread::DVD_FRAMERATE = 30000. / 1001.;
112 const int CreateDVD_Thread::DVD_MAX_BITRATE = 8000000;
113 const int CreateDVD_Thread::DVD_CHANNELS = 2;
114 const int CreateDVD_Thread::DVD_WIDE_CHANNELS = 6;
115 const double CreateDVD_Thread::DVD_SAMPLERATE = 48000;
116 const double CreateDVD_Thread::DVD_KAUDIO_RATE = 224;
117
118
119 CreateDVD_MenuItem::CreateDVD_MenuItem(MWindow *mwindow)
120  : BC_MenuItem(_("DVD Render..."), _("Alt-d"), 'd')
121 {
122         set_alt(1);
123         this->mwindow = mwindow;
124 }
125
126 int CreateDVD_MenuItem::handle_event()
127 {
128         mwindow->create_dvd->start();
129         return 1;
130 }
131
132
133 DVD_BatchRenderJob::DVD_BatchRenderJob(Preferences *preferences,
134                 int labeled, int farmed, int standard, int muxed)
135  : BatchRenderJob("DVD_JOB", preferences, labeled, farmed)
136 {
137         this->standard = standard;
138         this->muxed = muxed;
139
140         chapter = -1;
141         edl = 0;
142         fp =0;
143 }
144
145 void DVD_BatchRenderJob::copy_from(DVD_BatchRenderJob *src)
146 {
147         standard = src->standard;
148         muxed = src->muxed;
149         BatchRenderJob::copy_from(src);
150 }
151
152 DVD_BatchRenderJob *DVD_BatchRenderJob::copy()
153 {
154         DVD_BatchRenderJob *t = new DVD_BatchRenderJob(preferences,
155                 labeled, farmed, standard, muxed);
156         t->copy_from(this);
157         return t;
158 }
159
160 void DVD_BatchRenderJob::load(FileXML *file)
161 {
162         standard = file->tag.get_property("STANDARD", standard);
163         muxed = file->tag.get_property("MUXED", muxed);
164         BatchRenderJob::load(file);
165 }
166
167 void DVD_BatchRenderJob::save(FileXML *file)
168 {
169         file->tag.set_property("STANDARD", standard);
170         file->tag.set_property("MUXED", muxed);
171         BatchRenderJob::save(file);
172 }
173
174 void DVD_BatchRenderJob::create_chapter(double pos)
175 {
176         fprintf(fp,"%s", !chapter++? "\" chapters=\"" : ",");
177         int secs = pos, mins = secs/60;
178         int frms = (pos-secs) * edl->session->frame_rate;
179         fprintf(fp,"%d:%02d:%02d.%d", mins/60, mins%60, secs%60, frms);
180 }
181
182 char *DVD_BatchRenderJob::create_script(EDL *edl, ArrayList<Indexable *> *idxbls)
183 {
184         char script[BCTEXTLEN];
185         strcpy(script, edl_path);
186         this->edl = edl;
187         this->fp = 0;
188         char *bp = strrchr(script,'/');
189         int fd = -1;
190         if( bp ) {
191                 strcpy(bp, "/dvd.sh");
192                 fd = open(script, O_WRONLY+O_CREAT+O_TRUNC, 0755);
193         }
194         if( fd >= 0 )
195                 fp = fdopen(fd, "w");
196         if( !fp ) {
197                 char err[BCTEXTLEN], msg[BCTEXTLEN];
198                 strerror_r(errno, err, sizeof(err));
199                 sprintf(msg, _("Unable to save: %s\n-- %s"), script, err);
200                 MainError::show_error(msg);
201                 return 0;
202         }
203
204         fprintf(fp,"#!/bin/bash\n");
205         fprintf(fp,"sdir=`dirname $0`\n");
206         fprintf(fp,"dir=`cd \"$sdir\"; pwd`\n");
207         fprintf(fp,"echo \"running %s\"\n", script);
208         fprintf(fp,"\n");
209         const char *exec_path = File::get_cinlib_path();
210         fprintf(fp,"PATH=$PATH:%s\n",exec_path);
211         int file_seq = farmed || labeled ? 1 : 0;
212         if( !muxed ) {
213                 if( file_seq ) {
214                         fprintf(fp, "cat > $dir/dvd.m2v $dir/dvd.m2v[0-9]*\n");
215                         fprintf(fp, "mplex -M -f 8 -o $dir/dvd.mpg $dir/dvd.m2v $dir/dvd.ac3\n");
216                         file_seq = 0;
217                 }
218                 else
219                         fprintf(fp, "mplex -f 8 -o $dir/dvd.mpg $dir/dvd.m2v $dir/dvd.ac3\n");
220         }
221         fprintf(fp,"rm -rf $dir/iso\n");
222         fprintf(fp,"mkdir -p $dir/iso\n");
223         fprintf(fp,"\n");
224 // dvdauthor ver 0.7.0 requires this to work
225         int norm = dvd_formats[standard].norm;
226         const char *name = dvd_norms[norm].name;
227         fprintf(fp,"export VIDEO_FORMAT=%s\n", name);
228         fprintf(fp,"dvdauthor -x - <<eof\n");
229         fprintf(fp,"<dvdauthor dest=\"$dir/iso\">\n");
230         fprintf(fp,"  <vmgm>\n");
231         fprintf(fp,"    <fpc> jump title 1; </fpc>\n");
232         fprintf(fp,"  </vmgm>\n");
233         fprintf(fp,"  <titleset>\n");
234         fprintf(fp,"    <titles>\n");
235         char std[BCSTRLEN], *cp = std;
236         for( const char *np=name; *np!=0; ++cp,++np) *cp = *np + 'a'-'A';
237         *cp = 0;
238         EDLSession *session = edl->session;
239         fprintf(fp,"    <video format=\"%s\" aspect=\"%d:%d\" resolution=\"%dx%d\"/>\n",
240                 std, (int)session->aspect_w, (int)session->aspect_h,
241                 session->output_w, session->output_h);
242         fprintf(fp,"    <audio format=\"ac3\" lang=\"en\"/>\n");
243         fprintf(fp,"    <pgc>\n");
244         int total_idxbls = !file_seq ? 1 : idxbls->size();
245         int secs = 0;
246         double vob_pos = 0;
247         double total_length = edl->tracks->total_length();
248         Label *label = edl->labels->first;
249         for( int i=0; i<total_idxbls; ++i ) {
250                 Indexable *idxbl = idxbls->get(i);
251                 double video_length = idxbl->have_video() && idxbl->get_frame_rate() > 0 ?
252                         (double)idxbl->get_video_frames() / idxbl->get_frame_rate() : 0 ;
253                 double audio_length = idxbl->have_audio() && idxbl->get_sample_rate() > 0 ?
254                         (double)idxbl->get_audio_samples() / idxbl->get_sample_rate() : 0 ;
255                 double length = idxbl->have_video() && idxbl->have_audio() ?
256                                 bmin(video_length, audio_length) :
257                         idxbl->have_video() ? video_length :
258                         idxbl->have_audio() ? audio_length : 0;
259                 fprintf(fp,"      <vob file=\"%s", !file_seq ? "$dir/dvd.mpg" : idxbl->path);
260                 chapter = 0;
261                 double vob_end = i+1>=total_idxbls ? total_length : vob_pos + length;
262                 if( labeled ) {
263                         while( label && label->position < vob_end ) {
264                                 create_chapter(label->position - vob_pos);
265                                 label = label->next;
266                         }
267                 }
268                 else {
269                         while( secs < vob_end ) {
270                                 create_chapter(secs - vob_pos);
271                                 secs += 10*60;  // ch every 10 minutes
272                         }
273                 }
274                 fprintf(fp,"\"/>\n");
275                 vob_pos = vob_end;
276         }
277         fprintf(fp,"    </pgc>\n");
278         fprintf(fp,"    </titles>\n");
279         fprintf(fp,"  </titleset>\n");
280         fprintf(fp,"</dvdauthor>\n");
281         fprintf(fp,"eof\n");
282         fprintf(fp,"\n");
283         fprintf(fp,"echo To burn dvd, load blank media and run:\n");
284         fprintf(fp,"echo growisofs -dvd-compat -Z /dev/dvd -dvd-video $dir/iso\n");
285         fprintf(fp,"kill $$\n");
286         fprintf(fp,"\n");
287         fclose(fp);
288         return cstrdup(script);
289 }
290
291
292 CreateDVD_Thread::CreateDVD_Thread(MWindow *mwindow)
293  : BC_DialogThread()
294 {
295         this->mwindow = mwindow;
296         this->gui = 0;
297         this->use_deinterlace = 0;
298         this->use_scale = 0;
299         this->use_histogram = 0;
300         this->use_inverse_telecine = 0;
301         this->use_wide_audio = 0;
302         this->use_ffmpeg = 0;
303         this->use_resize_tracks = 0;
304         this->use_labeled = 0;
305         this->use_farmed = 0;
306
307         this->dvd_size = DVD_SIZE;
308         this->dvd_width = DVD_WIDTH;
309         this->dvd_height = DVD_HEIGHT;
310         this->dvd_aspect_width = DVD_ASPECT_WIDTH;
311         this->dvd_aspect_height = DVD_ASPECT_HEIGHT;
312         this->dvd_framerate = DVD_FRAMERATE;
313         this->dvd_samplerate = DVD_SAMPLERATE;
314         this->dvd_max_bitrate = DVD_MAX_BITRATE;
315         this->dvd_kaudio_rate = DVD_KAUDIO_RATE;
316         this->max_w = this->max_h = 0;
317 }
318
319 CreateDVD_Thread::~CreateDVD_Thread()
320 {
321         close_window();
322 }
323
324 int CreateDVD_Thread::create_dvd_jobs(ArrayList<BatchRenderJob*> *jobs, const char *asset_dir)
325 {
326         EDL *edl = mwindow->edl;
327         if( !edl || !edl->session ) {
328                 char msg[BCTEXTLEN];
329                 sprintf(msg, _("No EDL/Session"));
330                 MainError::show_error(msg);
331                 return 1;
332         }
333         EDLSession *session = edl->session;
334         double total_length = edl->tracks->total_length();
335         if( total_length <= 0 ) {
336                 char msg[BCTEXTLEN];
337                 sprintf(msg, _("No content: %s"), asset_title);
338                 MainError::show_error(msg);
339                 return 1;
340         }
341
342         if( mkdir(asset_dir, 0777) ) {
343                 char err[BCTEXTLEN], msg[BCTEXTLEN];
344                 strerror_r(errno, err, sizeof(err));
345                 sprintf(msg, _("Unable to create directory: %s\n-- %s"), asset_dir, err);
346                 MainError::show_error(msg);
347                 return 1;
348         }
349
350         double old_samplerate = session->sample_rate;
351         double old_framerate = session->frame_rate;
352
353         session->video_channels = DVD_STREAMS;
354         session->video_tracks = DVD_STREAMS;
355         session->frame_rate = dvd_framerate;
356         session->output_w = dvd_width;
357         session->output_h = dvd_height;
358         session->aspect_w = dvd_aspect_width;
359         session->aspect_h = dvd_aspect_height;
360         session->sample_rate = dvd_samplerate;
361         session->audio_channels = session->audio_tracks =
362                 use_wide_audio ? DVD_WIDE_CHANNELS : DVD_CHANNELS;
363
364         session->audio_channels = session->audio_tracks =
365                 !use_wide_audio ? DVD_CHANNELS : DVD_WIDE_CHANNELS;
366         for( int i=0; i<MAX_CHANNELS; ++i )
367                 session->achannel_positions[i] = default_audio_channel_position(i, session->audio_channels);
368         int audio_mapping = edl->tracks->recordable_audio_tracks() == DVD_WIDE_CHANNELS &&
369                 !use_wide_audio ? MWindow::AUDIO_5_1_TO_2 : MWindow::AUDIO_1_TO_1;
370         mwindow->remap_audio(audio_mapping);
371
372         double new_samplerate = session->sample_rate;
373         double new_framerate = session->frame_rate;
374         edl->retrack();
375         edl->rechannel();
376         edl->resample(old_samplerate, new_samplerate, TRACK_AUDIO);
377         edl->resample(old_framerate, new_framerate, TRACK_VIDEO);
378
379         int64_t aud_size = ((dvd_kaudio_rate * total_length)/8 + 1000-1) * 1000;
380         int64_t vid_size = dvd_size*0.96 - aud_size;
381         int64_t vid_bitrate = (vid_size * 8) / total_length;
382         vid_bitrate /= 1000;  vid_bitrate *= 1000;
383         if( vid_bitrate > dvd_max_bitrate )
384                 vid_bitrate = dvd_max_bitrate;
385
386         char xml_filename[BCTEXTLEN];
387         sprintf(xml_filename, "%s/dvd.xml", asset_dir);
388         FileXML xml_file;
389         edl->save_xml(&xml_file, xml_filename);
390         xml_file.terminate_string();
391         if( xml_file.write_to_file(xml_filename) ) {
392                 char msg[BCTEXTLEN];
393                 sprintf(msg, _("Unable to save: %s"), xml_filename);
394                 MainError::show_error(msg);
395                 return 1;
396         }
397
398         BatchRenderJob *job = new DVD_BatchRenderJob(mwindow->preferences,
399                 use_labeled, use_farmed, use_standard, 0);// use_ffmpeg);
400         jobs->append(job);
401         strcpy(&job->edl_path[0], xml_filename);
402         Asset *asset = job->asset;
403
404         asset->layers = DVD_STREAMS;
405         asset->frame_rate = session->frame_rate;
406         asset->width = session->output_w;
407         asset->height = session->output_h;
408         asset->aspect_ratio = session->aspect_w / session->aspect_h;
409
410         if( use_ffmpeg ) {
411                 char option_path[BCTEXTLEN];
412                 sprintf(&asset->path[0],"%s/dvd.mpg", asset_dir);
413                 asset->format = FILE_FFMPEG;
414                 strcpy(asset->fformat, "dvd");
415 // if there are many renderfarm jobs, then there are small audio fragments of
416 // silence that are used at the end of a render to fill the last audio "block".
417 // this extra data gradually skews the audio/video sync.  Therefore, the audio
418 // is not rendered muxed for ffmpeg, and is remuxed as with mjpeg rendering.
419 // since this audio is in one file, the only fragment is at the end and is ok.
420 #if 0
421                 asset->audio_data = 1;
422                 asset->channels = session->audio_channels;
423                 asset->sample_rate = session->sample_rate;
424                 strcpy(asset->acodec, "dvd.dvd");
425                 FFMPEG::set_option_path(option_path, "audio/%s", asset->acodec);
426                 FFMPEG::load_options(option_path, asset->ff_audio_options,
427                          sizeof(asset->ff_audio_options));
428                 asset->ff_audio_bitrate = dvd_kaudio_rate * 1000;
429
430                 asset->video_data = 1;
431                 strcpy(asset->vcodec, "dvd.dvd");
432                 FFMPEG::set_option_path(option_path, "video/%s", asset->vcodec);
433                 FFMPEG::load_options(option_path, asset->ff_video_options,
434                          sizeof(asset->ff_video_options));
435                 asset->ff_video_bitrate = vid_bitrate;
436                 asset->ff_video_quality = -1;
437                 use_farmed = job->farmed;
438 #else
439                 asset->video_data = 1;
440                 strcpy(asset->vcodec, "raw.dvd");
441                 sprintf(&asset->path[0],"%s/dvd.m2v", asset_dir);
442                 FFMPEG::set_option_path(option_path, "video/%s", asset->vcodec);
443                 FFMPEG::load_options(option_path, asset->ff_video_options,
444                          sizeof(asset->ff_video_options));
445                 asset->ff_video_bitrate = vid_bitrate;
446                 asset->ff_video_quality = -1;
447                 use_farmed = job->farmed;
448
449                 job = new BatchRenderJob(mwindow->preferences, 0, 0);
450                 jobs->append(job);
451                 strcpy(&job->edl_path[0], xml_filename);
452                 asset = job->asset;
453                 sprintf(&asset->path[0],"%s/dvd.ac3", asset_dir);
454                 asset->format = FILE_AC3;
455                 asset->audio_data = 1;
456                 asset->channels = session->audio_channels;
457                 asset->sample_rate = session->sample_rate;
458                 asset->ac3_bitrate = dvd_kaudio_rate;
459 #endif
460         }
461         else {
462                 sprintf(&asset->path[0],"%s/dvd.m2v", asset_dir);
463                 asset->video_data = 1;
464                 asset->format = FILE_VMPEG;
465                 asset->vmpeg_cmodel = BC_YUV420P;
466                 asset->vmpeg_fix_bitrate = 1;
467                 asset->vmpeg_bitrate = vid_bitrate;
468                 asset->vmpeg_quantization = 15;
469                 asset->vmpeg_iframe_distance = 15;
470                 if(session->interlace_mode == ILACE_MODE_NOTINTERLACED || use_deinterlace)
471                 { asset->vmpeg_progressive = 1; } else {
472                 asset->vmpeg_progressive = 0; }
473                 asset->vmpeg_denoise = 0;
474                 asset->vmpeg_seq_codes = 0;
475                 asset->vmpeg_derivative = 2;
476                 asset->vmpeg_preset = 8;
477                 asset->vmpeg_field_order = 0;
478                 if(session->interlace_mode == ILACE_MODE_BOTTOM_FIRST && !use_deinterlace)
479                 { asset->vmpeg_field_order = 1; } else {
480                 asset->vmpeg_field_order = 0; }
481                 asset->vmpeg_pframe_distance = 0;
482                 use_farmed = job->farmed;
483                 job = new BatchRenderJob(mwindow->preferences, 0, 0);
484                 jobs->append(job);
485                 strcpy(&job->edl_path[0], xml_filename);
486                 asset = job->asset;
487
488                 sprintf(&asset->path[0],"%s/dvd.ac3", asset_dir);
489                 asset->audio_data = 1;
490                 asset->format = FILE_AC3;
491                 asset->channels = session->audio_channels;
492                 asset->sample_rate = session->sample_rate;
493                 asset->bits = 16;
494                 asset->byte_order = 0;
495                 asset->signed_ = 1;
496                 asset->header = 0;
497                 asset->dither = 0;
498                 asset->ac3_bitrate = dvd_kaudio_rate;
499         }
500
501         return 0;
502 }
503
504 void CreateDVD_Thread::handle_close_event(int result)
505 {
506         if( result ) return;
507         mwindow->defaults->update("WORK_DIRECTORY", tmp_path);
508         mwindow->batch_render->load_defaults(mwindow->defaults);
509         mwindow->undo->update_undo_before();
510         KeyFrame keyframe;  char data[BCTEXTLEN];
511         if( use_deinterlace ) {
512                 sprintf(data,"<DEINTERLACE MODE=1>");
513                 keyframe.set_data(data);
514                 insert_video_plugin("Deinterlace", &keyframe);
515         }
516         if( use_inverse_telecine ) {
517                 sprintf(data,"<IVTC FRAME_OFFSET=0 FIRST_FIELD=0 "
518                         "AUTOMATIC=1 AUTO_THRESHOLD=2.0e+00 PATTERN=2>");
519                 keyframe.set_data(data);
520                 insert_video_plugin("Inverse Telecine", &keyframe);
521         }
522         if( use_scale != Rescale::none ) {
523                 double dvd_aspect = dvd_aspect_height > 0 ? dvd_aspect_width/dvd_aspect_height : 1;
524
525                 Tracks *tracks = mwindow->edl->tracks;
526                 for( Track *vtrk=tracks->first; vtrk; vtrk=vtrk->next ) {
527                         if( vtrk->data_type != TRACK_VIDEO ) continue;
528                         if( !vtrk->is_armed() ) continue;
529                         vtrk->expand_view = 1;
530                         PluginSet *plugin_set = new PluginSet(mwindow->edl, vtrk);
531                         vtrk->plugin_set.append(plugin_set);
532                         Edits *edits = vtrk->edits;
533                         for( Edit *edit=edits->first; edit; edit=edit->next ) {
534                                 Indexable *indexable = edit->get_source();
535                                 if( !indexable ) continue;
536                                 Rescale in(indexable);
537                                 Rescale out(dvd_width, dvd_height, dvd_aspect);
538                                 float src_w, src_h, dst_w, dst_h;
539                                 in.rescale(out,use_scale, src_w,src_h, dst_w,dst_h);
540                                 sprintf(data,"<SCALERATIO TYPE=%d"
541                                         " IN_W=%d IN_H=%d IN_ASPECT_RATIO=%f"
542                                         " OUT_W=%d OUT_H=%d OUT_ASPECT_RATIO=%f"
543                                         " SRC_X=%f SRC_Y=%f SRC_W=%f SRC_H=%f"
544                                         " DST_X=%f DST_Y=%f DST_W=%f DST_H=%f>", use_scale,
545                                         in.w, in.h, in.aspect, out.w, out.h, out.aspect,
546                                         0., 0., src_w, src_h, 0., 0., dst_w, dst_h);
547                                 keyframe.set_data(data);
548                                 plugin_set->insert_plugin(_("Scale Ratio"),
549                                         edit->startproject, edit->length,
550                                         PLUGIN_STANDALONE, 0, &keyframe, 0);
551                         }
552                         vtrk->optimize();
553                 }
554         }
555
556         if( use_resize_tracks )
557                 resize_tracks();
558         if( use_histogram ) {
559 #if 0
560                 sprintf(data, "<HISTOGRAM OUTPUT_MIN_0=0 OUTPUT_MAX_0=1 "
561                         "OUTPUT_MIN_1=0 OUTPUT_MAX_1=1 "
562                         "OUTPUT_MIN_2=0 OUTPUT_MAX_2=1 "
563                         "OUTPUT_MIN_3=0 OUTPUT_MAX_3=1 "
564                         "AUTOMATIC=0 THRESHOLD=9.0-01 PLOT=0 SPLIT=0>"
565                         "<POINTS></POINTS><POINTS></POINTS><POINTS></POINTS>"
566                         "<POINTS><POINT X=6.0e-02 Y=0>"
567                                 "<POINT X=9.4e-01 Y=1></POINTS>");
568 #else
569                 sprintf(data, "<HISTOGRAM AUTOMATIC=0 THRESHOLD=1.0e-01 "
570                         "PLOT=0 SPLIT=0 W=440 H=500 PARADE=0 MODE=3 "
571                         "LOW_OUTPUT_0=0 HIGH_OUTPUT_0=1 LOW_INPUT_0=0 HIGH_INPUT_0=1 GAMMA_0=1 "
572                         "LOW_OUTPUT_1=0 HIGH_OUTPUT_1=1 LOW_INPUT_1=0 HIGH_INPUT_1=1 GAMMA_1=1 "
573                         "LOW_OUTPUT_2=0 HIGH_OUTPUT_2=1 LOW_INPUT_2=0 HIGH_INPUT_2=1 GAMMA_2=1 "
574                         "LOW_OUTPUT_3=0 HIGH_OUTPUT_3=1 LOW_INPUT_3=0.044 HIGH_INPUT_3=0.956 "
575                         "GAMMA_3=1>");
576 #endif
577                 keyframe.set_data(data);
578                 insert_video_plugin("Histogram", &keyframe);
579         }
580         char asset_dir[BCTEXTLEN], jobs_path[BCTEXTLEN];
581         snprintf(asset_dir, sizeof(asset_dir), "%s/%s", tmp_path, asset_title);
582         snprintf(jobs_path, sizeof(jobs_path), "%s/dvd.jobs", asset_dir);
583         mwindow->batch_render->reset(jobs_path);
584         int ret = create_dvd_jobs(&mwindow->batch_render->jobs, asset_dir);
585         mwindow->undo->update_undo_after(_("create dvd"), LOAD_ALL);
586         mwindow->resync_guis();
587         if( ret ) return;
588         mwindow->batch_render->save_jobs();
589         mwindow->batch_render->start(-use_farmed, -use_labeled);
590 }
591
592 BC_Window* CreateDVD_Thread::new_gui()
593 {
594         strcpy(tmp_path,"/tmp");
595         mwindow->defaults->get("WORK_DIRECTORY", tmp_path);
596         memset(asset_title,0,sizeof(asset_title));
597         time_t dt;  time(&dt);
598         struct tm dtm;  localtime_r(&dt, &dtm);
599         sprintf(asset_title, "dvd_%02d%02d%02d-%02d%02d%02d",
600                 dtm.tm_year+1900, dtm.tm_mon+1, dtm.tm_mday,
601                 dtm.tm_hour, dtm.tm_min, dtm.tm_sec);
602         use_deinterlace = 0;
603         use_scale = Rescale::none;
604         use_histogram = 0;
605         use_inverse_telecine = 0;
606         use_wide_audio = 0;
607         use_ffmpeg = 0;
608         use_resize_tracks = 0;
609         use_labeled = 0;
610         use_farmed = 0;
611         use_standard = DVD_NTSC_4x3;
612
613         dvd_size = DVD_SIZE;
614         dvd_width = DVD_WIDTH;
615         dvd_height = DVD_HEIGHT;
616         dvd_aspect_width = DVD_ASPECT_WIDTH;
617         dvd_aspect_height = DVD_ASPECT_HEIGHT;
618         dvd_framerate = DVD_FRAMERATE;
619         dvd_samplerate = DVD_SAMPLERATE;
620         dvd_max_bitrate = DVD_MAX_BITRATE;
621         dvd_kaudio_rate = DVD_KAUDIO_RATE;
622         max_w = 0; max_h = 0;
623
624         int has_standard = -1;
625         if( mwindow->edl ) {
626                 EDLSession *session = mwindow->edl->session;
627                 double framerate = session->frame_rate;
628                 double aspect_ratio = session->aspect_h > 0 ?
629                         session->aspect_w / session->aspect_h > 0 : 1;
630                 int output_w = session->output_w, output_h = session->output_h;
631 // match the session to any known standard
632                 for( int i=0; i<(int)(sizeof(dvd_formats)/sizeof(dvd_formats[0])); ++i ) {
633                         int norm = dvd_formats[i].norm;
634                         if( !EQUIV(framerate, dvd_norms[norm].framerate) ) continue;
635                         if( output_w != dvd_norms[norm].w ) continue;
636                         if( output_h != dvd_norms[norm].h ) continue;
637                         int aspect = dvd_formats[i].aspect;
638                         double dvd_aspect_ratio =
639                                 (double)dvd_aspects[aspect].w / dvd_aspects[aspect].h;
640                         if( !EQUIV(aspect_ratio, dvd_aspect_ratio) ) continue;
641                         has_standard = i;  break;
642                 }
643                 if( has_standard < 0 ) {
644 // or use the default standard
645                         if( !strcmp(mwindow->default_standard, "NTSC") ) has_standard = DVD_NTSC_4x3;
646                         else if( !strcmp(mwindow->default_standard, "PAL") ) has_standard = DVD_PAL_4x3;
647                 }
648         }
649         if( has_standard >= 0 )
650                 use_standard = has_standard;
651
652         option_presets();
653         int scr_x = mwindow->gui->get_screen_x(0, -1);
654         int scr_w = mwindow->gui->get_screen_w(0, -1);
655         int scr_h = mwindow->gui->get_screen_h(0, -1);
656         int w = xS(560), h = yS(280);
657         int x = scr_x + scr_w/2 - w/2, y = scr_h/2 - h/2;
658
659         gui = new CreateDVD_GUI(this, x, y, w, h);
660         gui->create_objects();
661         return gui;
662 }
663
664
665 CreateDVD_OK::CreateDVD_OK(CreateDVD_GUI *gui, int x, int y)
666  : BC_OKButton(x, y)
667 {
668         this->gui = gui;
669         set_tooltip(_("end setup, start batch render"));
670 }
671
672 CreateDVD_OK::~CreateDVD_OK()
673 {
674 }
675
676 int CreateDVD_OK::button_press_event()
677 {
678         if(get_buttonpress() == 1 && is_event_win() && cursor_inside()) {
679                 gui->set_done(0);
680                 return 1;
681         }
682         return 0;
683 }
684
685 int CreateDVD_OK::keypress_event()
686 {
687         return context_help_check_and_show();
688 }
689
690
691 CreateDVD_Cancel::CreateDVD_Cancel(CreateDVD_GUI *gui, int x, int y)
692  : BC_CancelButton(x, y)
693 {
694         this->gui = gui;
695 }
696
697 CreateDVD_Cancel::~CreateDVD_Cancel()
698 {
699 }
700
701 int CreateDVD_Cancel::button_press_event()
702 {
703         if(get_buttonpress() == 1 && is_event_win() && cursor_inside()) {
704                 gui->set_done(1);
705                 return 1;
706         }
707         return 0;
708 }
709
710
711 CreateDVD_DiskSpace::CreateDVD_DiskSpace(CreateDVD_GUI *gui, int x, int y)
712  : BC_Title(x, y, "", MEDIUMFONT, GREEN)
713 {
714         this->gui = gui;
715 }
716
717 CreateDVD_DiskSpace::~CreateDVD_DiskSpace()
718 {
719 }
720
721 int64_t CreateDVD_DiskSpace::tmp_path_space()
722 {
723         const char *path = gui->thread->tmp_path;
724         if( access(path,R_OK+W_OK) ) return 0;
725         struct statfs sfs;
726         if( statfs(path, &sfs) ) return 0;
727         return (int64_t)sfs.f_bsize * sfs.f_bfree;
728 }
729
730 void CreateDVD_DiskSpace::update()
731 {
732         static const char *suffix[] = { "", "KB", "MB", "GB", "TB", "PB" };
733         int64_t disk_space = tmp_path_space();
734         double media_size = 15e9, msz = 0, m = 1;
735         char sfx[BCSTRLEN];
736         if( sscanf(gui->media_size->get_text(), "%lf%s", &msz, sfx) == 2 ) {
737                 int i = sizeof(suffix)/sizeof(suffix[0]);
738                 while( --i >= 0 && strcmp(sfx, suffix[i]) );
739                 while( --i >= 0 ) m *= 1000;
740                 media_size = msz * m;
741         }
742         m = gui->thread->use_ffmpeg ? 2 : 3;
743         int color = disk_space < media_size*m ? RED : GREEN;
744         int i = 0;
745         for( int64_t space=disk_space; i<5 && (space/=1000)>0; disk_space=space, ++i );
746         char text[BCTEXTLEN];
747         sprintf(text, "%s%3jd%s", _("disk space: "), disk_space, suffix[i]);
748         gui->disk_space->BC_Title::update(text);
749         gui->disk_space->set_color(color);
750 }
751
752 CreateDVD_TmpPath::CreateDVD_TmpPath(CreateDVD_GUI *gui, int x, int y, int w)
753  : BC_TextBox(x, y, w, 1, -(int)sizeof(gui->thread->tmp_path),
754                 gui->thread->tmp_path, 1, MEDIUMFONT)
755 {
756         this->gui = gui;
757 }
758
759 CreateDVD_TmpPath::~CreateDVD_TmpPath()
760 {
761 }
762
763 int CreateDVD_TmpPath::handle_event()
764 {
765         get_text();
766         gui->disk_space->update();
767         return 1;
768 }
769
770
771 CreateDVD_AssetTitle::CreateDVD_AssetTitle(CreateDVD_GUI *gui, int x, int y, int w)
772  : BC_TextBox(x, y, w, 1, -(int)sizeof(gui->thread->asset_title),
773                 gui->thread->asset_title, 1, MEDIUMFONT)
774 {
775         this->gui = gui;
776 }
777
778 CreateDVD_AssetTitle::~CreateDVD_AssetTitle()
779 {
780 }
781
782 int CreateDVD_AssetTitle::handle_event()
783 {
784         get_text();
785         return 1;
786 }
787
788
789 CreateDVD_Deinterlace::CreateDVD_Deinterlace(CreateDVD_GUI *gui, int x, int y)
790  : BC_CheckBox(x, y, &gui->thread->use_deinterlace, _("Deinterlace"))
791 {
792         this->gui = gui;
793 }
794
795 CreateDVD_Deinterlace::~CreateDVD_Deinterlace()
796 {
797 }
798
799 int CreateDVD_Deinterlace::handle_event()
800 {
801         if( get_value() ) {
802                 gui->need_inverse_telecine->set_value(0);
803                 gui->thread->use_inverse_telecine = 0;
804         }
805         return BC_CheckBox::handle_event();
806 }
807
808
809 CreateDVD_InverseTelecine::CreateDVD_InverseTelecine(CreateDVD_GUI *gui, int x, int y)
810  : BC_CheckBox(x, y, &gui->thread->use_inverse_telecine, _("Inverse Telecine"))
811 {
812         this->gui = gui;
813 }
814
815 CreateDVD_InverseTelecine::~CreateDVD_InverseTelecine()
816 {
817 }
818
819 int CreateDVD_InverseTelecine::handle_event()
820 {
821         if( get_value() ) {
822                 gui->need_deinterlace->set_value(0);
823                 gui->thread->use_deinterlace = 0;
824         }
825         return BC_CheckBox::handle_event();
826 }
827
828
829 CreateDVD_ResizeTracks::CreateDVD_ResizeTracks(CreateDVD_GUI *gui, int x, int y)
830  : BC_CheckBox(x, y, &gui->thread->use_resize_tracks, _("Resize Tracks"))
831 {
832         this->gui = gui;
833 }
834
835 CreateDVD_ResizeTracks::~CreateDVD_ResizeTracks()
836 {
837 }
838
839
840 CreateDVD_Histogram::CreateDVD_Histogram(CreateDVD_GUI *gui, int x, int y)
841  : BC_CheckBox(x, y, &gui->thread->use_histogram, _("Histogram"))
842 {
843         this->gui = gui;
844 }
845
846 CreateDVD_Histogram::~CreateDVD_Histogram()
847 {
848 }
849
850 CreateDVD_LabelChapters::CreateDVD_LabelChapters(CreateDVD_GUI *gui, int x, int y)
851  : BC_CheckBox(x, y, &gui->thread->use_labeled, _("Chapters at Labels"))
852 {
853         this->gui = gui;
854 }
855
856 CreateDVD_LabelChapters::~CreateDVD_LabelChapters()
857 {
858 }
859
860 CreateDVD_UseRenderFarm::CreateDVD_UseRenderFarm(CreateDVD_GUI *gui, int x, int y)
861  : BC_CheckBox(x, y, &gui->thread->use_farmed, _("Use render farm"))
862 {
863         this->gui = gui;
864 }
865
866 CreateDVD_UseRenderFarm::~CreateDVD_UseRenderFarm()
867 {
868 }
869
870 CreateDVD_WideAudio::CreateDVD_WideAudio(CreateDVD_GUI *gui, int x, int y)
871  : BC_CheckBox(x, y, &gui->thread->use_wide_audio, _("Audio 5.1"))
872 {
873         this->gui = gui;
874 }
875
876 CreateDVD_WideAudio::~CreateDVD_WideAudio()
877 {
878 }
879
880 CreateDVD_UseFFMpeg::CreateDVD_UseFFMpeg(CreateDVD_GUI *gui, int x, int y)
881  : BC_CheckBox(x, y, &gui->thread->use_ffmpeg, _("Use FFMPEG"))
882 {
883         this->gui = gui;
884 }
885
886 CreateDVD_UseFFMpeg::~CreateDVD_UseFFMpeg()
887 {
888 }
889
890
891
892
893 CreateDVD_GUI::CreateDVD_GUI(CreateDVD_Thread *thread, int x, int y, int w, int h)
894  : BC_Window(_(PROGRAM_NAME ": Create DVD"), x, y, w, h, xS(50), yS(50), 1, 0, 1)
895 {
896         this->thread = thread;
897         at_x = at_y = tmp_x = tmp_y = 0;
898         ok_x = ok_y = ok_w = ok_h = 0;
899         cancel_x = cancel_y = cancel_w = cancel_h = 0;
900         asset_title = 0;
901         tmp_path = 0;
902         btmp_path = 0;
903         disk_space = 0;
904         standard = 0;
905         scale = 0;
906         need_deinterlace = 0;
907         need_inverse_telecine = 0;
908         need_resize_tracks = 0;
909         need_histogram = 0;
910         need_wide_audio = 0;
911         need_labeled = 0;
912         need_farmed = 0;
913         ok = 0;
914         cancel = 0;
915 // *** CONTEXT_HELP ***
916         context_help_set_keyword("DVD and Bluray Creation");
917 }
918
919 CreateDVD_GUI::~CreateDVD_GUI()
920 {
921 }
922
923 void CreateDVD_GUI::create_objects()
924 {
925         int xs10 = xS(10), xs35 = xS(35), xs170 = xS(170);
926         int ys5 = yS(5), ys10 = yS(10);
927         lock_window("CreateDVD_GUI::create_objects");
928         int pady = BC_TextBox::calculate_h(this, MEDIUMFONT, 0, 1) + ys5;
929         int padx = BC_Title::calculate_w(this, (char*)"X", MEDIUMFONT);
930         int x = padx/2, y = pady/2;
931         BC_Title *title = new BC_Title(x, y, _("Title:"), MEDIUMFONT, YELLOW);
932         add_subwindow(title);
933         at_x = x + title->get_w();  at_y = y;
934         asset_title = new CreateDVD_AssetTitle(this, at_x, at_y, get_w()-at_x-xs10);
935         add_subwindow(asset_title);
936         y += title->get_h() + pady/2;
937         title = new BC_Title(x, y, _("Work path:"), MEDIUMFONT, YELLOW);
938         add_subwindow(title);
939         tmp_x = x + title->get_w();  tmp_y = y;
940         tmp_path = new CreateDVD_TmpPath(this, tmp_x, tmp_y,  get_w()-tmp_x-xs35);
941         add_subwindow(tmp_path);
942         btmp_path = new BrowseButton(thread->mwindow->theme, this, tmp_path,
943                 tmp_x+tmp_path->get_w(), tmp_y, "/tmp",
944                 _("Work path"), _("Select a Work directory:"), 1);
945         add_subwindow(btmp_path);
946         y += title->get_h() + pady/2;
947         disk_space = new CreateDVD_DiskSpace(this, x, y);
948         add_subwindow(disk_space);
949         int x0 = get_w() - xs170;
950         title = new BC_Title(x0, y, _("Media:"), MEDIUMFONT, YELLOW);
951         add_subwindow(title);
952         int x1 = x0+title->get_w()+padx;
953         media_size = new CreateDVD_MediaSize(this, x1, y);
954         media_size->create_objects();
955         media_sizes.append(new BC_ListBoxItem("4.7GB"));
956         media_sizes.append(new BC_ListBoxItem("8.3GB"));
957         media_size->update_list(&media_sizes);
958         media_size->update(media_sizes[0]->get_text());
959         disk_space->update();
960         y += disk_space->get_h() + pady/2;
961         title = new BC_Title(x, y, _("Format:"), MEDIUMFONT, YELLOW);
962         add_subwindow(title);
963         standard = new CreateDVD_Format(this, title->get_w() + padx, y);
964         add_subwindow(standard);
965         standard->create_objects();
966         x0 -= xS(60);
967         title = new BC_Title(x0, y, _("Scale:"), MEDIUMFONT, YELLOW);
968         add_subwindow(title);
969         x1 = x0+title->get_w()+padx;
970         scale = new CreateDVD_Scale(this, x1, y);
971         add_subwindow(scale);
972         scale->create_objects();
973         y += standard->get_h() + pady/2;
974         x1 = x;  int y1 = y;
975         need_deinterlace = new CreateDVD_Deinterlace(this, x1, y);
976         add_subwindow(need_deinterlace);
977         y += need_deinterlace->get_h() + pady/2;
978         need_histogram = new CreateDVD_Histogram(this, x, y);
979         add_subwindow(need_histogram);
980         y = y1;  x1 += xs170;
981         need_inverse_telecine = new CreateDVD_InverseTelecine(this, x1, y);
982         add_subwindow(need_inverse_telecine);
983         y += need_inverse_telecine->get_h() + pady/2;
984         need_wide_audio = new CreateDVD_WideAudio(this, x1, y);
985         add_subwindow(need_wide_audio);
986         y += need_wide_audio->get_h() + pady/2;
987         need_use_ffmpeg = new CreateDVD_UseFFMpeg(this, x1, y);
988         add_subwindow(need_use_ffmpeg);
989         y += need_use_ffmpeg->get_h() + pady/2;
990         need_resize_tracks = new CreateDVD_ResizeTracks(this, x1, y);
991         add_subwindow(need_resize_tracks);
992         y = y1;  x1 += xs170;
993         need_labeled = new CreateDVD_LabelChapters(this, x1, y);
994         add_subwindow(need_labeled);
995         y += need_labeled->get_h() + pady/2;
996         need_farmed = new CreateDVD_UseRenderFarm(this, x1, y);
997         add_subwindow(need_farmed);
998         ok_w = BC_OKButton::calculate_w();
999         ok_h = BC_OKButton::calculate_h();
1000         ok_x = xs10;
1001         ok_y = get_h() - ok_h - ys10;
1002         ok = new CreateDVD_OK(this, ok_x, ok_y);
1003         add_subwindow(ok);
1004         cancel_w = BC_CancelButton::calculate_w();
1005         cancel_h = BC_CancelButton::calculate_h();
1006         cancel_x = get_w() - cancel_w - xs10,
1007         cancel_y = get_h() - cancel_h - ys10;
1008         cancel = new CreateDVD_Cancel(this, cancel_x, cancel_y);
1009         add_subwindow(cancel);
1010         show_window();
1011         unlock_window();
1012 }
1013
1014 int CreateDVD_GUI::resize_event(int w, int h)
1015 {
1016         int xs10 = xS(10), xs35 = xS(35);
1017         int ys10 = yS(10);
1018         asset_title->reposition_window(at_x, at_y, get_w()-at_x-xs10);
1019         tmp_path->reposition_window(tmp_x, tmp_y,  get_w()-tmp_x-xs35);
1020         btmp_path->reposition_window(tmp_x+tmp_path->get_w(), tmp_y);
1021         ok_y = h - ok_h - ys10;
1022         ok->reposition_window(ok_x, ok_y);
1023         cancel_x = w - cancel_w - xs10,
1024         cancel_y = h - cancel_h - ys10;
1025         cancel->reposition_window(cancel_x, cancel_y);
1026         return 0;
1027 }
1028
1029 int CreateDVD_GUI::translation_event()
1030 {
1031         return 1;
1032 }
1033
1034 int CreateDVD_GUI::close_event()
1035 {
1036         set_done(1);
1037         return 1;
1038 }
1039
1040 void CreateDVD_GUI::update()
1041 {
1042         scale->set_value(thread->use_scale);
1043         need_deinterlace->set_value(thread->use_deinterlace);
1044         need_inverse_telecine->set_value(thread->use_inverse_telecine);
1045         need_use_ffmpeg->set_value(thread->use_ffmpeg);
1046         need_resize_tracks->set_value(thread->use_resize_tracks);
1047         need_histogram->set_value(thread->use_histogram);
1048         need_wide_audio->set_value(thread->use_wide_audio);
1049         need_labeled->set_value(thread->use_labeled);
1050         need_farmed->set_value(thread->use_farmed);
1051 }
1052
1053 int CreateDVD_Thread::
1054 insert_video_plugin(const char *title, KeyFrame *default_keyframe)
1055 {
1056         Tracks *tracks = mwindow->edl->tracks;
1057         for( Track *vtrk=tracks->first; vtrk; vtrk=vtrk->next ) {
1058                 if( vtrk->data_type != TRACK_VIDEO ) continue;
1059                 if( !vtrk->is_armed() ) continue;
1060                 vtrk->expand_view = 1;
1061                 PluginSet *plugin_set = new PluginSet(mwindow->edl, vtrk);
1062                 vtrk->plugin_set.append(plugin_set);
1063                 Edits *edits = vtrk->edits;
1064                 for( Edit *edit=edits->first; edit; edit=edit->next ) {
1065                         plugin_set->insert_plugin(_(title),
1066                                 edit->startproject, edit->length,
1067                                 PLUGIN_STANDALONE, 0, default_keyframe, 0);
1068                 }
1069                 vtrk->optimize();
1070         }
1071         return 0;
1072 }
1073
1074 int CreateDVD_Thread::
1075 resize_tracks()
1076 {
1077         Tracks *tracks = mwindow->edl->tracks;
1078         int trk_w = max_w, trk_h = max_h;
1079         if( trk_w < dvd_width ) trk_w = dvd_width;
1080         if( trk_h < dvd_height ) trk_h = dvd_height;
1081         for( Track *vtrk=tracks->first; vtrk; vtrk=vtrk->next ) {
1082                 if( vtrk->data_type != TRACK_VIDEO ) continue;
1083                 if( !vtrk->is_armed() ) continue;
1084                 vtrk->track_w = trk_w;
1085                 vtrk->track_h = trk_h;
1086         }
1087         return 0;
1088 }
1089
1090 int CreateDVD_Thread::
1091 option_presets()
1092 {
1093 // reset only probed options
1094         use_deinterlace = 0;
1095         use_scale = Rescale::none;
1096         use_resize_tracks = 0;
1097         use_wide_audio = 0;
1098         use_labeled = 0;
1099         use_farmed = 0;
1100
1101         if( !mwindow->edl ) return 1;
1102
1103         int norm = dvd_formats[use_standard].norm;
1104         dvd_width = dvd_norms[norm].w;
1105         dvd_height = dvd_norms[norm].h;
1106         dvd_framerate = dvd_norms[norm].framerate;
1107         int aspect = dvd_formats[use_standard].aspect;
1108         dvd_aspect_width = dvd_aspects[aspect].w;
1109         dvd_aspect_height = dvd_aspects[aspect].h;
1110         double dvd_aspect = dvd_aspect_height > 0 ? dvd_aspect_width/dvd_aspect_height : 1;
1111
1112         Tracks *tracks = mwindow->edl->tracks;
1113         max_w = 0;  max_h = 0;
1114         int has_deinterlace = 0, has_scale = 0;
1115         for( Track *trk=tracks->first; trk; trk=trk->next ) {
1116                 if( !trk->is_armed() ) continue;
1117                 Edits *edits = trk->edits;
1118                 switch( trk->data_type ) {
1119                 case TRACK_VIDEO:
1120                         for( Edit *edit=edits->first; edit; edit=edit->next ) {
1121                                 if( edit->silence() ) continue;
1122                                 Indexable *indexable = edit->get_source();
1123                                 int w = indexable->get_w();
1124                                 if( w > max_w ) max_w = w;
1125                                 if( w != dvd_width ) use_scale = Rescale::scaled;
1126                                 int h = indexable->get_h();
1127                                 if( h > max_h ) max_h = h;
1128                                 if( h != dvd_height ) use_scale = Rescale::scaled;
1129                                 float aw, ah;
1130                                 MWindow::create_aspect_ratio(aw, ah, w, h);
1131                                 double aspect = ah > 0 ? aw / ah : 1;
1132                                 if( !EQUIV(aspect, dvd_aspect) ) use_scale = Rescale::scaled;
1133                         }
1134                         for( int i=0; i<trk->plugin_set.size(); ++i ) {
1135                                 for( Plugin *plugin = (Plugin*)trk->plugin_set[i]->first;
1136                                                 plugin; plugin=(Plugin*)plugin->next ) {
1137                                         if( !strcmp(plugin->title, "Deinterlace") )
1138                                                 has_deinterlace = 1;
1139                                         if( !strcmp(plugin->title, "Auto Scale") ||
1140                                             !strcmp(plugin->title, "Scale Ratio") ||
1141                                             !strcmp(plugin->title, "Scale") )
1142                                                 has_scale = 1;
1143                                 }
1144                         }
1145                         break;
1146                 }
1147         }
1148         if( has_scale )
1149                 use_scale = Rescale::none;
1150         if( use_scale != Rescale::none ) {
1151                 if( max_w != dvd_width ) use_resize_tracks = 1;
1152                 if( max_h != dvd_height ) use_resize_tracks = 1;
1153         }
1154         for( Track *trk=tracks->first; trk && !use_resize_tracks; trk=trk->next ) {
1155                 if( !trk->is_armed() ) continue;
1156                 switch( trk->data_type ) {
1157                 case TRACK_VIDEO:
1158                         if( trk->track_w != max_w ) use_resize_tracks = 1;
1159                         if( trk->track_h != max_h ) use_resize_tracks = 1;
1160                         break;
1161                 }
1162         }
1163         if( !has_deinterlace && max_h > 2*dvd_height ) use_deinterlace = 1;
1164         Labels *labels = mwindow->edl->labels;
1165         use_labeled = labels && labels->first ? 1 : 0;
1166
1167         if( tracks->recordable_audio_tracks() == DVD_WIDE_CHANNELS )
1168                 use_wide_audio = 1;
1169
1170         use_farmed = mwindow->preferences->use_renderfarm;
1171         return 0;
1172 }
1173
1174
1175
1176 CreateDVD_FormatItem::CreateDVD_FormatItem(CreateDVD_Format *popup,
1177                 int standard, const char *text)
1178  : BC_MenuItem(text)
1179 {
1180         this->popup = popup;
1181         this->standard = standard;
1182 }
1183
1184 CreateDVD_FormatItem::~CreateDVD_FormatItem()
1185 {
1186 }
1187
1188 int CreateDVD_FormatItem::handle_event()
1189 {
1190         popup->set_text(get_text());
1191         popup->gui->thread->use_standard = standard;
1192         return popup->handle_event();
1193 }
1194
1195
1196 CreateDVD_Format::CreateDVD_Format(CreateDVD_GUI *gui, int x, int y)
1197  : BC_PopupMenu(x, y, xS(180), "", 1)
1198 {
1199         this->gui = gui;
1200 }
1201
1202 CreateDVD_Format::~CreateDVD_Format()
1203 {
1204 }
1205
1206 void CreateDVD_Format::create_objects()
1207 {
1208         for( int i=0; i<(int)(sizeof(dvd_formats)/sizeof(dvd_formats[0])); ++i ) {
1209                 int norm = dvd_formats[i].norm;
1210                 int aspect = dvd_formats[i].aspect;
1211                 char item_text[BCTEXTLEN];
1212                 sprintf(item_text,"%4s (%5.2f) %dx%d",
1213                         dvd_norms[norm].name, dvd_norms[norm].framerate,
1214                         dvd_aspects[aspect].w, dvd_aspects[aspect].h);
1215                 add_item(new CreateDVD_FormatItem(this, i, item_text));
1216         }
1217         set_value(gui->thread->use_standard);
1218 }
1219
1220 int CreateDVD_Format::handle_event()
1221 {
1222         gui->thread->option_presets();
1223         gui->update();
1224         return 1;
1225 }
1226
1227
1228 CreateDVD_ScaleItem::CreateDVD_ScaleItem(CreateDVD_Scale *popup,
1229                 int scale, const char *text)
1230  : BC_MenuItem(text)
1231 {
1232         this->popup = popup;
1233         this->scale = scale;
1234 }
1235
1236 CreateDVD_ScaleItem::~CreateDVD_ScaleItem()
1237 {
1238 }
1239
1240 int CreateDVD_ScaleItem::handle_event()
1241 {
1242         popup->gui->thread->use_scale = scale;
1243         popup->set_value(scale);
1244         return popup->handle_event();
1245 }
1246
1247
1248 CreateDVD_Scale::CreateDVD_Scale(CreateDVD_GUI *gui, int x, int y)
1249  : BC_PopupMenu(x, y, xS(140), "", 1)
1250 {
1251         this->gui = gui;
1252 }
1253
1254 CreateDVD_Scale::~CreateDVD_Scale()
1255 {
1256 }
1257
1258 void CreateDVD_Scale::create_objects()
1259 {
1260
1261         for( int i=0; i<(int)Rescale::n_scale_types; ++i ) {
1262                 add_item(new CreateDVD_ScaleItem(this, i, Rescale::scale_types[i]));
1263         }
1264         set_value(gui->thread->use_scale);
1265 }
1266
1267 int CreateDVD_Scale::handle_event()
1268 {
1269         gui->update();
1270         return 1;
1271 }
1272
1273
1274 CreateDVD_MediaSize::CreateDVD_MediaSize(CreateDVD_GUI *gui, int x, int y)
1275  : BC_PopupTextBox(gui, 0, 0, x, y, xS(70), 50)
1276 {
1277         this->gui = gui;
1278 }
1279
1280 CreateDVD_MediaSize::~CreateDVD_MediaSize()
1281 {
1282 }
1283
1284 int CreateDVD_MediaSize::handle_event()
1285 {
1286         gui->disk_space->update();
1287         return 1;
1288 }
1289