1466b4451275c4b0529af43647787a70dae5db74
[goodguy/cinelerra.git] / cinelerra-5.1 / cinelerra / mwindow.C
1 /*
2  * CINELERRA
3  * Copyright (C) 1997-2014 Adam Williams <broadcast at earthling dot net>
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * 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,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
18  *
19  */
20
21 #include "aboutprefs.h"
22 #include "asset.h"
23 #include "assets.h"
24 #include "atrack.h"
25 #include "audioalsa.h"
26 #include "autos.h"
27 #include "awindowgui.h"
28 #include "awindow.h"
29 #include "batchrender.h"
30 #include "bccmodels.h"
31 #include "bcdisplayinfo.h"
32 #include "bcprogressbox.h"
33 #include "bcsignals.h"
34 #include "bctimer.h"
35 #include "bctrace.h"
36 #include "bdcreate.h"
37 #include "brender.h"
38 #include "cache.h"
39 #include "channel.h"
40 #include "channeldb.h"
41 #include "channelinfo.h"
42 #include "clip.h"
43 #include "clipedls.h"
44 #include "commercials.h"
45 #include "confirmsave.h"
46 #include "convert.h"
47 #include "cplayback.h"
48 #include "ctimebar.h"
49 #include "cwindowgui.h"
50 #include "cwindow.h"
51 #include "cwindowtool.h"
52 #include "bchash.h"
53 #include "devicedvbinput.inc"
54 #include "dvdcreate.h"
55 #include "editpanel.h"
56 #include "edl.h"
57 #include "edlsession.h"
58 #include "errorbox.h"
59 #include "fileformat.h"
60 #include "file.h"
61 #include "filesystem.h"
62 #include "filexml.h"
63 #include "floatautos.h"
64 #include "framecache.h"
65 #include "gwindow.h"
66 #include "gwindowgui.h"
67 #include "keyframegui.h"
68 #include "indexfile.h"
69 #include "intautos.h"
70 #include "interlacemodes.h"
71 #include "language.h"
72 #include "levelwindowgui.h"
73 #include "levelwindow.h"
74 #include "loadfile.inc"
75 #include "localsession.h"
76 #include "maincursor.h"
77 #include "mainerror.h"
78 #include "mainindexes.h"
79 #include "mainmenu.h"
80 #include "mainprogress.h"
81 #include "mainsession.h"
82 #include "mainundo.h"
83 #include "mbuttons.h"
84 #include "mixersalign.h"
85 #include "mutex.h"
86 #include "mwindowgui.h"
87 #include "mwindow.h"
88 #include "new.h"
89 #include "panautos.h"
90 #include "patchbay.h"
91 #include "playback3d.h"
92 #include "playbackengine.h"
93 #include "plugin.h"
94 #include "pluginserver.h"
95 #include "pluginset.h"
96 #include "preferences.h"
97 #include "proxy.h"
98 #include "record.h"
99 #include "recordmonitor.h"
100 #include "recordlabel.h"
101 #include "removefile.h"
102 #include "render.h"
103 #include "resourcethread.h"
104 #include "savefile.inc"
105 #include "samplescroll.h"
106 #include "sha1.h"
107 #include "shuttle.h"
108 #include "sighandler.h"
109 #include "splashgui.h"
110 #include "statusbar.h"
111 #include "theme.h"
112 #include "threadloader.h"
113 #include "timebar.h"
114 #include "timelinepane.h"
115 #include "tipwindow.h"
116 #include "trackcanvas.h"
117 #include "track.h"
118 #include "tracking.h"
119 #include "trackscroll.h"
120 #include "tracks.h"
121 #include "transition.h"
122 #include "transportque.h"
123 #include "vframe.h"
124 #include "vtrack.h"
125 #include "versioninfo.h"
126 #include "vicon.h"
127 #include "videodevice.inc"
128 #include "videowindow.h"
129 #include "vplayback.h"
130 #include "vwindowgui.h"
131 #include "vwindow.h"
132 #include "wavecache.h"
133 #include "wintv.h"
134 #include "wwindow.h"
135 #include "x10tv.h"
136 #include "zoombar.h"
137 #include "zwindow.h"
138 #include "zwindowgui.h"
139 #include "exportedl.h"
140
141 #include "defaultformats.h"
142 #include "ntsczones.h"
143
144 #include <stdint.h>
145 #include <stdlib.h>
146 #include <unistd.h>
147 #include <fcntl.h>
148 #include <string.h>
149 #include <sys/types.h>
150 #include <sys/stat.h>
151 #include <sys/time.h>
152 #include <sys/mman.h>
153 #include <sys/file.h>
154 #include <limits.h>
155 #include <errno.h>
156
157
158 extern "C"
159 {
160
161
162
163
164 // Hack for libdv to remove glib dependancy
165
166 // void
167 // g_log (const char    *log_domain,
168 //        int  log_level,
169 //        const char    *format,
170 //        ...)
171 // {
172 // }
173 //
174 // void
175 // g_logv (const char    *log_domain,
176 //        int  log_level,
177 //        const char    *format,
178 //        ...)
179 // {
180 // }
181 //
182
183 }
184
185 extern long cin_timezone;
186
187 ArrayList<PluginServer*>* MWindow::plugindb = 0;
188 Commercials* MWindow::commercials = 0;
189
190
191 MWindow::MWindow()
192  : Thread(1, 0, 0)
193 {
194         run_lock = new Mutex("MWindow::run_lock");
195         plugin_gui_lock = new Mutex("MWindow::plugin_gui_lock");
196         dead_plugin_lock = new Mutex("MWindow::dead_plugin_lock");
197         vwindows_lock = new Mutex("MWindow::vwindows_lock");
198         zwindows_lock = new Mutex("MWindow::zwindows_lock");
199         brender_lock = new Mutex("MWindow::brender_lock");
200         keyframe_gui_lock = new Mutex("MWindow::keyframe_gui_lock");
201
202         playback_3d = 0;
203         splash_window = 0;
204         undo = 0;
205         undo_command = COMMAND_NONE;
206         defaults = 0;
207         assets = 0;
208         //commercials = 0;
209         commercial_active = 0;
210         audio_cache = 0;
211         video_cache = 0;
212         frame_cache = 0;
213         wave_cache = 0;
214         preferences = 0;
215         session = 0;
216         theme = 0;
217         mainindexes = 0;
218         mainprogress = 0;
219         brender = 0;
220         brender_active = 0;
221         strcpy(cin_lang,"en");
222         channeldb_buz =  new ChannelDB;
223         channeldb_v4l2jpeg =  new ChannelDB;
224         plugin_guis = 0;
225         dead_plugins = 0;
226         keyframe_threads = 0;
227         create_bd = 0;
228         create_dvd = 0;
229         batch_render = 0;
230         convert_render = 0;
231         render = 0;
232         edl = 0;
233         gui = 0;
234         cwindow = 0;
235         awindow = 0;
236         gwindow = 0;
237         twindow = 0;
238         wwindow = 0;
239         lwindow = 0;
240         sighandler = 0;
241         restart_status = 0;
242         screens = 1;
243         in_destructor = 0;
244         speed_edl = 0;
245         beeper = 0;
246         redraw_tracks = 0;
247         shuttle = 0;
248         wintv = 0;
249         x10tv = 0;
250         mixers_align = 0;
251 }
252
253
254 // Need to delete brender temporary here.
255 MWindow::~MWindow()
256 {
257         run_lock->lock("MWindow::~MWindow");
258         in_destructor = 1;
259 //printf("MWindow::~MWindow %d\n", __LINE__);
260         if( wwindow && wwindow->is_running() )
261                 wwindow->close_window();
262         if( twindow && twindow->is_running() )
263                 twindow->close_window();
264         gui->remote_control->deactivate();
265         gui->record->stop();
266 #ifdef HAVE_DVB
267         gui->channel_info->stop();
268 #endif
269         delete beeper;          beeper = 0;
270         delete redraw_tracks;   redraw_tracks = 0;
271         delete create_bd;       create_bd = 0;
272         delete create_dvd;      create_dvd = 0;
273 #ifdef HAVE_SHUTTLE
274         delete shuttle;         shuttle = 0;
275 #endif
276 #ifdef HAVE_WINTV
277         delete wintv;           wintv = 0;
278 #endif
279 #ifdef HAVE_X10TV
280         delete x10tv;           x10tv = 0;
281 #endif
282         delete batch_render;    batch_render = 0;
283         delete convert_render;  convert_render = 0;
284         delete render;          render = 0;
285         delete mixers_align;    mixers_align = 0;
286         commit_commercial();
287         if( commercials && !commercials->remove_user() ) commercials = 0;
288         close_mixers();
289         if( speed_edl ) { speed_edl->remove_user();  speed_edl = 0; }
290 // Save defaults for open plugins
291         plugin_gui_lock->lock("MWindow::~MWindow");
292         for(int i = 0; i < plugin_guis->size(); i++) {
293                 plugin_guis->get(i)->hide_gui();
294                 delete_plugin(plugin_guis->get(i));
295         }
296         plugin_gui_lock->unlock();
297         hide_keyframe_guis();
298         clean_indexes();
299         save_defaults();
300 // Give up and go to a movie
301 //  cant run valgrind if this is used
302
303         gui->del_keyboard_listener(
304                 (int (BC_WindowBase::*)(BC_WindowBase *))
305                 &MWindowGUI::keyboard_listener);
306         reset_caches();
307 #if 0
308 // release the hounds
309         if( awindow && awindow->gui ) awindow->gui->close(0);
310         if( cwindow && cwindow->gui ) cwindow->gui->close(0);
311         if( lwindow && lwindow->gui ) lwindow->gui->close(0);
312         if( gwindow && gwindow->gui ) gwindow->gui->close(0);
313         vwindows.remove_all_objects();
314         zwindows.remove_all_objects();
315         gui->close(0);
316         if( awindow ) awindow->join();
317         if( cwindow ) cwindow->join();
318         if( lwindow ) lwindow->join();
319         if( gwindow ) gwindow->join();
320         join();
321 #else
322 // one at a time, or nouveau chokes
323 #define close_gui(win) if( win ) { \
324   if( win->gui ) win->gui->close(0); \
325   win->join(); }
326         close_gui(awindow);
327         close_gui(cwindow);
328         close_gui(lwindow);
329         close_gui(gwindow);
330         vwindows.remove_all_objects();
331         zwindows.remove_all_objects();
332         gui->close(0);
333         join();
334 #endif
335         dead_plugins->remove_all_objects();
336 // must delete theme before destroying plugindb
337 //  theme destructor will be deleted by delete_plugins
338         delete theme;           theme = 0;
339         delete_plugins();
340         finit_error();
341         keyframe_threads->remove_all_objects();
342         colormodels.remove_all_objects();
343         delete awindow;         awindow = 0;
344         delete lwindow;         lwindow = 0;
345         delete twindow;         twindow = 0;
346         delete wwindow;         wwindow = 0;
347         delete gwindow;         gwindow = 0;
348         delete cwindow;         cwindow = 0;
349         delete gui;             gui = 0;
350         delete mainindexes;     mainindexes = 0;
351         delete mainprogress;    mainprogress = 0;
352  // delete the caches after the assets
353         if( audio_cache ) { audio_cache->remove_user();  audio_cache = 0; }
354         if( video_cache ) { video_cache->remove_user();  video_cache = 0; }
355         delete frame_cache;     frame_cache = 0;
356         delete wave_cache;      wave_cache = 0;
357         delete plugin_guis;     plugin_guis = 0;
358         delete dead_plugins;    dead_plugins = 0;
359         delete keyframe_threads;  keyframe_threads = 0;
360         delete undo;            undo = 0;
361         delete preferences;     preferences = 0;
362         delete exportedl;       exportedl = 0;
363         delete session;         session = 0;
364         delete defaults;        defaults = 0;
365         delete assets;          assets = 0;
366         delete splash_window;   splash_window = 0;
367         if( !edl->Garbage::remove_user() ) edl = 0;
368         delete channeldb_buz;
369         delete channeldb_v4l2jpeg;
370 // This must be last thread to exit
371         delete playback_3d;     playback_3d = 0;
372         delete dead_plugin_lock;
373         delete plugin_gui_lock;
374         delete vwindows_lock;
375         delete zwindows_lock;
376         delete brender_lock;
377         delete keyframe_gui_lock;
378         colormodels.remove_all_objects();
379         interlace_project_modes.remove_all_objects();
380         interlace_asset_modes.remove_all_objects();
381         sighandler->terminate();
382         delete sighandler;
383         delete run_lock;
384 }
385
386
387 void MWindow::quit()
388 {
389         gui->set_done(0);
390 }
391
392 void MWindow::init_error()
393 {
394         MainError::init_error(this);
395 }
396
397 void MWindow::finit_error()
398 {
399         MainError::finit_error();
400 }
401
402 void MWindow::create_defaults_path(char *string, const char *config_file)
403 {
404 // set the .bcast path
405         FileSystem fs;
406
407         sprintf(string, "%s/", File::get_config_path());
408         fs.complete_path(string);
409         if(!fs.is_dir(string))
410                 fs.create_dir(string);
411
412 // load the defaults
413         strcat(string, config_file);
414 }
415 const char *MWindow::default_std()
416 {
417         char buf[BCTEXTLEN], *p = 0;
418
419         int fd = open(TIMEZONE_NAME, O_RDONLY);
420         if( fd >= 0 ) {
421                 int l = read(fd, buf, sizeof(buf)-1);
422                 close(fd);
423                 if( l > 0 ) {
424                         if( buf[l-1] == '\n' ) --l;
425                         buf[l] = 0;
426                         p = buf;
427                 }
428         }
429         if( !p ) {
430                 int l = readlink(LOCALTIME_LINK, buf, sizeof(buf)-1);
431                 if( l > 0 ) {
432                         buf[l] = 0;
433                         if( !(p=strstr(buf, ZONEINFO_STR)) != 0 ) return "PAL";
434                         p += strlen(ZONEINFO_STR);
435                 }
436         }
437
438         if( p ) {
439                 for( int i=0; ntsc_zones[i]; ++i ) {
440                         if( !strcmp(ntsc_zones[i], p) )
441                                 return "NTSC";
442                 }
443         }
444
445         p = getenv("TZ");
446         if( p ) {
447                 for( int i=0; ntsc_zones[i]; ++i ) {
448                         if( !strcmp(ntsc_zones[i], p) )
449                                 return "NTSC";
450                 }
451         }
452
453 // cin_timezone: Seconds west of UTC.  240sec/deg
454         double tz_deg =  -cin_timezone / 240.;
455 // from Honolulu = -10, to New York = -5, 15deg/hr   lat -150..-75
456         return tz_deg >= -10*15 && tz_deg <= -5*15 ? "NTSC" : "PAL";
457 }
458
459 void MWindow::fill_preset_defaults(const char *preset, EDLSession *session)
460 {
461         struct formatpresets *fpr;
462
463         for(fpr = &format_presets[0]; fpr->name; fpr++)
464         {
465                 if(strcmp(_(fpr->name), preset) == 0)
466                 {
467                         session->audio_channels = fpr->audio_channels;
468                         session->audio_tracks = fpr->audio_tracks;
469                         session->sample_rate = fpr->sample_rate;
470                         session->video_channels = fpr->video_channels;
471                         session->video_tracks = fpr->video_tracks;
472                         session->frame_rate = fpr->frame_rate;
473                         session->output_w = fpr->output_w;
474                         session->output_h = fpr->output_h;
475                         session->aspect_w = fpr->aspect_w;
476                         session->aspect_h = fpr->aspect_h;
477                         session->interlace_mode = fpr->interlace_mode;
478                         session->color_model = fpr->color_model;
479                         return;
480                 }
481         }
482 }
483
484 const char *MWindow::get_preset_name(int index)
485 {
486         if(index < 0 || index >= (int)MAX_NUM_PRESETS)
487                 return "Error";
488         return _(format_presets[index].name);
489 }
490
491
492 void MWindow::init_defaults(BC_Hash* &defaults, char *config_path)
493 {
494         char path[BCTEXTLEN];
495 // Use user supplied path
496         if(config_path[0])
497                 strcpy(path, config_path);
498         else
499                 create_defaults_path(path, CONFIG_FILE);
500
501         delete defaults;
502         defaults = new BC_Hash(path);
503         defaults->load();
504 }
505
506
507 void MWindow::check_language()
508 {
509         char curr_lang[BCTEXTLEN]; curr_lang[0] = 0;
510         const char *env_lang = getenv("LANGUAGE");
511         if( !env_lang ) env_lang = getenv("LC_ALL");
512         if( !env_lang ) env_lang = getenv("LANG");
513         if( !env_lang ) {
514                 snprintf(curr_lang, sizeof(curr_lang), "%s_%s-%s",
515                         BC_Resources::language, BC_Resources::region, BC_Resources::encoding);
516                 env_lang = curr_lang;
517         }
518         char last_lang[BCTEXTLEN]; last_lang[0] = 0;
519         defaults->get("LAST_LANG",last_lang);
520         if( strcmp(env_lang,last_lang)) {
521                 printf("lang changed from '%s' to '%s'\n", last_lang, env_lang);
522                 defaults->update("LAST_LANG",env_lang);
523                 char plugin_path[BCTEXTLEN];
524                 create_defaults_path(plugin_path, PLUGIN_FILE);
525                 ::remove(plugin_path);
526                 char ladspa_path[BCTEXTLEN];
527                 create_defaults_path(ladspa_path, LADSPA_FILE);
528                 ::remove(ladspa_path);
529                 defaults->save();
530         }
531         if( strlen(env_lang) > 1 &&
532             ( env_lang[2] == 0 || env_lang[2] == '_'  || env_lang[2] == '.' ) ) {
533                 cin_lang[0] = env_lang[0];  cin_lang[1] = env_lang[1];  cin_lang[2] = 0;
534         }
535         else
536                 strcpy(cin_lang, "en");
537 }
538
539 void MWindow::get_plugin_path(char *path, const char *plug_dir, const char *fs_path)
540 {
541         char *base_path = FileSystem::basepath(fs_path), *bp = base_path;
542         if( plug_dir ) {
543                 const char *dp = plug_dir;
544                 while( *bp && *dp && *bp == *dp ) { ++bp; ++dp; }
545                 bp = !*dp && *bp == '/' ? bp+1 : base_path;
546         }
547         strcpy(path, bp);
548         delete [] base_path;
549 }
550
551 int MWindow::load_plugin_index(MWindow *mwindow, FILE *fp, const char *plugin_dir)
552 {
553         if( !fp ) return -1;
554 // load index
555         fseek(fp, 0, SEEK_SET);
556         int ret = 0;
557         char index_line[BCTEXTLEN];
558         int index_version = -1, len = strlen(plugin_dir);
559         if( !fgets(index_line, BCTEXTLEN, fp) ||
560             sscanf(index_line, "%d", &index_version) != 1 ||
561             index_version != PLUGIN_FILE_VERSION ||
562             !fgets(index_line, BCTEXTLEN, fp) ||
563             (int)strlen(index_line)-1 != len || index_line[len] != '\n' ||
564             strncmp(index_line, plugin_dir, len) != 0 ) ret = 1;
565
566         ArrayList<PluginServer*> plugins;
567         while( !ret && !feof(fp) && fgets(index_line, BCTEXTLEN, fp) ) {
568                 if( index_line[0] == ';' ) continue;
569                 if( index_line[0] == '#' ) continue;
570                 int type = PLUGIN_TYPE_UNKNOWN;
571                 char path[BCTEXTLEN], title[BCTEXTLEN];
572                 int64_t mtime = 0;
573                 if( PluginServer::scan_table(index_line, type, path, title, mtime) ) {
574                         ret = 1; continue;
575                 }
576                 PluginServer *server = 0;
577                 switch( type ) {
578                 case PLUGIN_TYPE_BUILTIN:
579                 case PLUGIN_TYPE_EXECUTABLE:
580                 case PLUGIN_TYPE_LADSPA: {
581                         char plugin_path[BCTEXTLEN];  struct stat st;
582                         sprintf(plugin_path, "%s/%s", plugin_dir, path);
583                         if( stat(plugin_path, &st) || st.st_mtime != mtime ) {
584                                 ret = 1; continue;
585                         }
586                         server = new PluginServer(mwindow, plugin_path, type);
587                         break; }
588                 case PLUGIN_TYPE_FFMPEG: {
589                         server = new_ffmpeg_server(mwindow, path);
590                         break; }
591                 case PLUGIN_TYPE_LV2: {
592                         server = new_lv2_server(mwindow, path);
593                         break; }
594                 }
595                 if( !server ) continue;
596                 plugins.append(server);
597 // Create plugin server from index entry
598                 server->set_title(title);
599                 if( server->read_table(index_line) ) {
600                         ret = 1;  continue;
601                 }
602         }
603
604         if( !ret )
605                 ret = check_plugin_index(plugins, plugin_dir, ".");
606
607         if( !ret )
608                 add_plugins(plugins);
609         else
610                 plugins.remove_all_objects();
611
612         return ret;
613 }
614
615 int MWindow::check_plugin_index(ArrayList<PluginServer*> &plugins,
616         const char *plug_dir, const char *plug_path)
617 {
618         char plugin_path[BCTEXTLEN];
619         sprintf(plugin_path, "%s/%s", plug_dir, plug_path);
620         FileSystem fs;
621         fs.set_filter( "[*.plugin][*.so]" );
622         if( fs.update(plugin_path) )
623                 return 1;
624
625         for( int i=0; i<fs.dir_list.total; ++i ) {
626                 char fs_path[BCTEXTLEN];
627                 get_plugin_path(fs_path, 0, fs.dir_list[i]->path);
628                 if( fs.is_dir(fs_path) ) {
629                         get_plugin_path(plugin_path, plug_dir, fs_path);
630                         if( check_plugin_index(plugins, plug_dir, plugin_path) )
631                                 return 1;
632                 }
633                 else if( !plugin_exists(fs_path, plugins) )
634                         return 1;
635         }
636         return 0;
637 }
638
639
640 int MWindow::init_plugins(MWindow *mwindow, Preferences *preferences)
641 {
642         if( !plugindb )
643                 plugindb = new ArrayList<PluginServer*>;
644         init_ffmpeg();
645         char index_path[BCTEXTLEN], plugin_path[BCTEXTLEN];
646         create_defaults_path(index_path, PLUGIN_FILE);
647         char *plugin_dir = FileSystem::basepath(preferences->plugin_dir);
648         strcpy(plugin_path, plugin_dir);  delete [] plugin_dir;
649         FILE *fp = fopen(index_path,"a+");
650         if( !fp ) {
651                 fprintf(stderr,_("MWindow::init_plugins: "
652                         "can't open plugin index: %s\n"), index_path);
653                 return -1;
654         }
655         int fd = fileno(fp), ret = -1;
656         if( !flock(fd, LOCK_EX) ) {
657                 fseek(fp, 0, SEEK_SET);
658                 ret = load_plugin_index(mwindow, fp, plugin_path);
659         }
660         if( ret > 0 ) {
661                 ftruncate(fd, 0);
662                 fseek(fp, 0, SEEK_SET);
663                 printf("init plugin index: %s\n", plugin_path);
664                 fprintf(fp, "%d\n", PLUGIN_FILE_VERSION);
665                 fprintf(fp, "%s\n", plugin_path);
666                 init_plugin_index(mwindow, preferences, fp, plugin_path);
667                 init_ffmpeg_index(mwindow, preferences, fp);
668                 init_lv2_index(mwindow, preferences, fp);
669                 fseek(fp, 0, SEEK_SET);
670                 ret = load_plugin_index(mwindow, fp, plugin_path);
671         }
672         if( ret ) {
673                 fprintf(stderr,_("MWindow::init_plugins: "
674                         "can't %s plugin index: %s\n"),
675                         ret>0 ? _("create") : _("lock"), index_path);
676         }
677         fclose(fp);
678         return ret;
679 }
680
681 int MWindow::init_ladspa_plugins(MWindow *mwindow, Preferences *preferences)
682 {
683 #ifdef HAVE_LADSPA
684         char *path = getenv("LADSPA_PATH");
685         char ladspa_path[BCTEXTLEN];
686         if( !path ) {
687                 strncpy(ladspa_path, File::get_ladspa_path(), sizeof(ladspa_path));
688                 path = ladspa_path;
689         }
690         for( int len=0; *path; path+=len ) {
691                 char *cp = strchr(path,':');
692                 len = !cp ? strlen(path) : cp-path;
693                 char index_path[BCTEXTLEN], plugin_path[BCTEXTLEN];
694                 memcpy(plugin_path, path, len);  plugin_path[len] = 0;
695                 if( cp ) ++len;
696                 char *plugin_dir = FileSystem::basepath(plugin_path);
697                 strcpy(plugin_path, plugin_dir);  delete [] plugin_dir;
698                 create_defaults_path(index_path, LADSPA_FILE);
699                 cp = index_path + strlen(index_path);
700                 for( char *bp=plugin_path; *bp!=0; ++bp )
701                         *cp++ = *bp=='/' ? '_' : *bp;
702                 *cp = 0;
703                 FILE *fp = fopen(index_path,"a+");
704                 if( !fp ) {
705                         fprintf(stderr,_("MWindow::init_ladspa_plugins: "
706                                 "can't open ladspa plugin index: %s\n"), index_path);
707                         continue;
708                 }
709                 int fd = fileno(fp), ret = -1;
710                 if( !flock(fd, LOCK_EX) ) {
711                         fseek(fp, 0, SEEK_SET);
712                         ret = load_plugin_index(mwindow, fp, plugin_path);
713                 }
714                 if( ret > 0 ) {
715                         ftruncate(fd, 0);
716                         fseek(fp, 0, SEEK_SET);
717                         init_ladspa_index(mwindow, preferences, fp, plugin_path);
718                         fseek(fp, 0, SEEK_SET);
719                         ret = load_plugin_index(mwindow, fp, plugin_path);
720                 }
721                 if( ret ) {
722                         fprintf(stderr,_("MWindow::init_ladspa_plugins: "
723                                 "can't %s ladspa plugin index: %s\n"),
724                                 ret>0 ? _("create") : _("lock"), index_path);
725                 }
726                 fclose(fp);
727         }
728 #endif
729         return 1;
730 }
731
732 void MWindow::init_plugin_index(MWindow *mwindow, Preferences *preferences,
733         FILE *fp, const char *plugin_dir)
734 {
735         int idx = PLUGIN_IDS;
736         if( plugindb ) {
737                 for( int i=0; i<plugindb->size(); ++i ) {
738                         PluginServer *server = plugindb->get(i);
739                         if( server->dir_idx >= idx )
740                                 idx = server->dir_idx+1;
741                 }
742         }
743         scan_plugin_index(mwindow, preferences, fp, plugin_dir, ".", idx);
744 }
745
746 void MWindow::scan_plugin_index(MWindow *mwindow, Preferences *preferences, FILE *fp,
747         const char *plug_dir, const char *plug_path, int &idx)
748 {
749         char plugin_path[BCTEXTLEN];
750         sprintf(plugin_path, "%s/%s", plug_dir, plug_path);
751         FileSystem fs;
752         fs.set_filter( "[*.plugin][*.so][*.dll]" );
753         int result = fs.update(plugin_path);
754         if( result || !fs.dir_list.total ) return;
755         int vis_id = idx++;
756
757         for( int i=0; i<fs.dir_list.total; ++i ) {
758                 char fs_path[BCTEXTLEN], path[BCTEXTLEN];
759                 get_plugin_path(fs_path, 0, fs.dir_list[i]->path);
760                 get_plugin_path(path, plug_dir, fs_path);
761                 if( fs.is_dir(fs_path) ) {
762                         scan_plugin_index(mwindow, preferences, fp, plug_dir, path, idx);
763                         continue;
764                 }
765                 if( plugin_exists(path) ) continue;
766                 struct stat st;
767                 if( stat(fs_path, &st) ) continue;
768                 int64_t mtime = st.st_mtime;
769                 PluginServer server(mwindow, fs_path, PLUGIN_TYPE_UNKNOWN);
770                 result = server.open_plugin(1, preferences, 0, 0);
771                 if( !result ) {
772                         server.write_table(fp, path, vis_id, mtime);
773                         server.close_plugin();
774                 }
775                 else if( result == PLUGINSERVER_IS_LAD ) {
776                         int lad_index = 0;
777                         for(;;) {
778                                 PluginServer ladspa(mwindow, fs_path, PLUGIN_TYPE_LADSPA);
779                                 ladspa.set_lad_index(lad_index++);
780                                 result = ladspa.open_plugin(1, preferences, 0, 0);
781                                 if( result ) break;
782                                 ladspa.write_table(fp, path, PLUGIN_LADSPA_ID, mtime);
783                                 ladspa.close_plugin();
784                         }
785                 }
786         }
787 }
788
789 void MWindow::add_plugins(ArrayList<PluginServer*> &plugins)
790 {
791         for( int i=0; i<plugins.size(); ++i )
792                 plugindb->append(plugins[i]);
793         plugins.remove_all();
794 }
795
796 void MWindow::init_plugin_tips(ArrayList<PluginServer*> &plugins, const char *lang)
797 {
798         const char *dat_path = File::get_cindat_path();
799         char msg_path[BCTEXTLEN];
800         FILE *fp = 0;
801         if( BC_Resources::language[0] ) {
802                 snprintf(msg_path, sizeof(msg_path), "%s/info/plugins.%s",
803                         dat_path, lang);
804                 fp = fopen(msg_path, "r");
805         }
806         if( !fp ) {
807                 snprintf(msg_path, sizeof(msg_path), "%s/info/plugins.txt",
808                         dat_path);
809                 fp = fopen(msg_path, "r");
810         }
811         if( !fp ) return;
812         char text[BCTEXTLEN];
813         char *tp = text, *ep = tp + sizeof(text)-1;
814         char title[BCTEXTLEN];
815         title[0] = 0;
816         int no = 0;
817         for(;;) {
818                 ++no;  int done = 1;
819                 char line[BCTEXTLEN], *cp = line;
820                 if( fgets(line,sizeof(line)-1,fp) ) {
821                         if( *cp == '#' ) continue;
822                         done = *cp == ' ' || *cp == '\t' ? 0 : -1;
823                 }
824                 if( done ) {
825                         if( tp > text && *--tp == '\n' ) *tp = 0;
826                         if( title[0] ) {
827                                 int idx = plugins.size();
828                                 while( --idx>=0 && strcmp(plugins[idx]->title, title) );
829                                 if( idx >= 0 ) {
830                                         delete [] plugins[idx]->tip;
831                                         plugins[idx]->tip = cstrdup(text);
832                                 }
833                                 title[0] = 0;
834                         }
835                         if( done > 0 ) break;
836                         tp = text;  *tp = 0;
837                         char *dp = strchr(cp, ':');
838                         if( !dp ) {
839                                 printf("plugin tips: error on line %d\n", no);
840                                 continue;
841                         }
842                         char *bp = title;
843                         while( cp < dp ) *bp++ = *cp++;
844                         *bp = 0;
845                         ++cp;
846                 }
847
848                 while( *cp == ' ' || *cp == '\t' ) ++cp;
849                 for( ; tp<ep && (*tp=*cp)!=0; ++tp,++cp );
850         }
851         fclose(fp);
852 }
853
854 void MWindow::delete_plugins()
855 {
856         plugindb->remove_all_objects();
857         delete plugindb;
858         plugindb = 0;
859 }
860
861 void MWindow::search_plugindb(int do_audio,
862                 int do_video,
863                 int is_realtime,
864                 int is_transition,
865                 int is_theme,
866                 ArrayList<PluginServer*> &results)
867 {
868 // Get plugins
869         for(int i = 0; i < MWindow::plugindb->total; i++)
870         {
871                 PluginServer *current = MWindow::plugindb->get(i);
872
873                 if(current->audio == do_audio &&
874                         current->video == do_video &&
875                         (current->realtime == is_realtime || is_realtime < 0) &&
876                         current->transition == is_transition &&
877                         current->theme == is_theme)
878                         results.append(current);
879         }
880
881 // Alphabetize list by title
882         int done = 0;
883         while(!done)
884         {
885                 done = 1;
886
887                 for(int i = 0; i < results.total - 1; i++)
888                 {
889                         PluginServer *value1 = results[i];
890                         PluginServer *value2 = results[i + 1];
891                         if(strcmp(_(value1->title), _(value2->title)) > 0)
892                         {
893                                 done = 0;
894                                 results[i] = value2;
895                                 results[i + 1] = value1;
896                         }
897                 }
898         }
899 }
900
901 PluginServer* MWindow::scan_plugindb(char *title,
902                 int data_type)
903 {
904 //      if(data_type < 0)
905 //      {
906 //              printf("MWindow::scan_plugindb data_type < 0\n");
907 //              return 0;
908 //      }
909
910         for(int i = 0; i < plugindb->total; i++)
911         {
912                 PluginServer *server = plugindb->get(i);
913                 if(server->title &&
914                         !strcasecmp(server->title, title) &&
915                         (data_type < 0 ||
916                                 (data_type == TRACK_AUDIO && server->audio) ||
917                                 (data_type == TRACK_VIDEO && server->video)))
918                         return plugindb->get(i);
919         }
920         return 0;
921 }
922
923 // repair session files with xlated plugin titles
924 void MWindow::fix_plugin_title(char *title)
925 {
926         for(int i = 0; i < plugindb->total; i++) {
927                 PluginServer *server = plugindb->get(i);
928                 if( !server->title ) continue;
929                 const char *server_title = server->title;
930                 if( !bstrcasecmp(title, _(server_title)) ) {
931                         strcpy(title, server_title);
932                         return;
933                 }
934         }
935 }
936
937 int MWindow::plugin_exists(const char *plugin_path, ArrayList<PluginServer*> &plugins)
938 {
939         for( int i=0; i<plugins.size(); ++i )
940                 if( !strcmp(plugin_path, plugins[i]->get_path()) ) return 1;
941         return 0;
942 }
943
944 int MWindow::plugin_exists(char *plugin_path)
945 {
946         return !plugindb ? 0 : plugin_exists(plugin_path, *plugindb);
947 }
948
949 void MWindow::remove_plugin_index()
950 {
951         char index_path[BCTEXTLEN];
952         MWindow::create_defaults_path(index_path, PLUGIN_FILE);
953         ::remove(index_path);
954 }
955
956 void MWindow::init_preferences()
957 {
958         preferences = new Preferences;
959         preferences->load_defaults(defaults);
960         File::setenv_path("LV2_PATH",preferences->lv2_path, 1);
961         session = new MainSession(this);
962         session->load_defaults(defaults);
963         // set x11_host, screens, window_config
964         screens = session->set_default_x11_host();
965         BC_Signals::set_trap_hook(trap_hook, this);
966         BC_Signals::set_catch_segv(preferences->trap_sigsegv);
967         BC_Signals::set_catch_intr(preferences->trap_sigintr);
968         if( preferences->trap_sigsegv || preferences->trap_sigintr ) {
969                 BC_Trace::enable_locks();
970         }
971         else {
972                 BC_Trace::disable_locks();
973         }
974         BC_WindowBase::get_resources()->popupmenu_btnup = preferences->popupmenu_btnup;
975         BC_WindowBase::get_resources()->textbox_focus_policy = preferences->textbox_focus_policy;
976         BC_WindowBase::get_resources()->grab_input_focus = preferences->grab_input_focus;
977         YUV::yuv.yuv_set_colors(preferences->yuv_color_space, preferences->yuv_color_range);
978 }
979
980 void MWindow::clean_indexes()
981 {
982         FileSystem fs;
983         int total_excess;
984         long oldest = 0;
985         int oldest_item = -1;
986         int result;
987         char string[BCTEXTLEN];
988         char string2[BCTEXTLEN];
989
990 // Delete extra indexes
991         fs.set_filter("*.idx");
992         fs.complete_path(preferences->index_directory);
993         fs.update(preferences->index_directory);
994 //printf("MWindow::clean_indexes 1 %d\n", fs.dir_list.total);
995
996 // Eliminate directories
997         result = 1;
998         while(result)
999         {
1000                 result = 0;
1001                 for(int i = 0; i < fs.dir_list.total && !result; i++)
1002                 {
1003                         fs.join_names(string, preferences->index_directory, fs.dir_list[i]->name);
1004                         if(fs.is_dir(string))
1005                         {
1006                                 delete fs.dir_list[i];
1007                                 fs.dir_list.remove_number(i);
1008                                 result = 1;
1009                         }
1010                 }
1011         }
1012         total_excess = fs.dir_list.total - preferences->index_count;
1013
1014 //printf("MWindow::clean_indexes 2 %d\n", fs.dir_list.total);
1015         while(total_excess > 0)
1016         {
1017 // Get oldest
1018                 for(int i = 0; i < fs.dir_list.total; i++)
1019                 {
1020                         fs.join_names(string, preferences->index_directory, fs.dir_list[i]->name);
1021
1022                         if(i == 0 || fs.get_date(string) <= oldest)
1023                         {
1024                                 oldest = fs.get_date(string);
1025                                 oldest_item = i;
1026                         }
1027                 }
1028
1029                 if(oldest_item >= 0)
1030                 {
1031 // Remove index file
1032                         fs.join_names(string,
1033                                 preferences->index_directory,
1034                                 fs.dir_list[oldest_item]->name);
1035 //printf("MWindow::clean_indexes 1 %s\n", string);
1036                         if(remove(string))
1037                                 perror("delete_indexes");
1038                         delete fs.dir_list[oldest_item];
1039                         fs.dir_list.remove_number(oldest_item);
1040
1041 // Remove table of contents if it exists
1042                         strcpy(string2, string);
1043                         char *ptr = strrchr(string2, '.');
1044                         if(ptr)
1045                         {
1046 //printf("MWindow::clean_indexes 2 %s\n", string2);
1047                                 sprintf(ptr, ".toc");
1048                                 remove(string2);
1049                                 sprintf(ptr, ".mkr");
1050                                 remove(string2);
1051                         }
1052                 }
1053
1054                 total_excess--;
1055         }
1056 }
1057
1058 void MWindow::init_awindow()
1059 {
1060         awindow = new AWindow(this);
1061         awindow->create_objects();
1062 }
1063
1064 void MWindow::init_gwindow()
1065 {
1066         gwindow = new GWindow(this);
1067         gwindow->create_objects();
1068 }
1069
1070 void MWindow::init_tipwindow()
1071 {
1072         TipWindow::load_tips(cin_lang);
1073         if( !twindow )
1074                 twindow = new TipWindow(this);
1075         twindow->start();
1076 }
1077
1078 void MWindow::show_warning(int *do_warning, const char *text)
1079 {
1080         if( do_warning && !*do_warning ) return;
1081         if( !wwindow )
1082                 wwindow = new WWindow(this);
1083         wwindow->show_warning(do_warning, text);
1084 }
1085
1086 int MWindow::wait_warning()
1087 {
1088         return wwindow->wait_result();
1089 }
1090
1091 void MWindow::init_theme()
1092 {
1093         Timer timer;
1094         theme = 0;
1095
1096         PluginServer *theme_plugin = 0;
1097         for(int i = 0; i < plugindb->total && !theme_plugin; i++) {
1098                 if( plugindb->get(i)->theme &&
1099                     !strcasecmp(preferences->theme, plugindb->get(i)->title) )
1100                         theme_plugin = plugindb->get(i);
1101         }
1102
1103         if( !theme_plugin )
1104                 fprintf(stderr, _("MWindow::init_theme: prefered theme %s not found.\n"),
1105                          preferences->theme);
1106
1107         const char *default_theme = DEFAULT_THEME;
1108         if( !theme_plugin && strcasecmp(preferences->theme, default_theme) ) {
1109                 fprintf(stderr, _("MWindow::init_theme: trying default theme %s\n"),
1110                         default_theme);
1111                 for(int i = 0; i < plugindb->total && !theme_plugin; i++) {
1112                         if( plugindb->get(i)->theme &&
1113                             !strcasecmp(default_theme, plugindb->get(i)->title) )
1114                                 theme_plugin = plugindb->get(i);
1115                 }
1116         }
1117
1118         if(!theme_plugin) {
1119                 fprintf(stderr, _("MWindow::init_theme: theme_plugin not found.\n"));
1120                 exit(1);
1121         }
1122
1123         PluginServer *plugin = new PluginServer(*theme_plugin);
1124         if( plugin->open_plugin(0, preferences, 0, 0) ) {
1125                 fprintf(stderr, _("MWindow::init_theme: unable to load theme %s\n"),
1126                         theme_plugin->title);
1127                 exit(1);
1128         }
1129
1130         theme = plugin->new_theme();
1131         theme->mwindow = this;
1132         strcpy(theme->path, plugin->path);
1133         delete plugin;
1134
1135 // Load default images & settings
1136         theme->Theme::initialize();
1137 // Load user images & settings
1138         theme->initialize();
1139 // Create menus with user colors
1140         theme->build_menus();
1141         init_menus();
1142
1143         theme->sort_image_sets();
1144         theme->check_used();
1145 //printf("MWindow::init_theme %d total_time=%d\n", __LINE__, (int)timer.get_difference());
1146 }
1147
1148 void MWindow::init_3d()
1149 {
1150         playback_3d = new Playback3D(this);
1151         playback_3d->create_objects();
1152 }
1153
1154 void MWindow::init_edl()
1155 {
1156         edl = new EDL;
1157         edl->create_objects();
1158         fill_preset_defaults(default_standard, edl->session);
1159         edl->load_defaults(defaults);
1160         edl->session->brender_start = edl->session->brender_end = 0;
1161         edl->create_default_tracks();
1162         edl->tracks->update_y_pixels(theme);
1163 }
1164
1165 void MWindow::init_compositor()
1166 {
1167         cwindow = new CWindow(this);
1168         cwindow->create_objects();
1169 }
1170
1171 void MWindow::init_levelwindow()
1172 {
1173         lwindow = new LevelWindow(this);
1174         lwindow->create_objects();
1175 }
1176
1177 VWindow *MWindow::get_viewer(int start_it, int idx)
1178 {
1179         vwindows_lock->lock("MWindow::get_viewer");
1180         VWindow *vwindow = idx >= 0 && idx < vwindows.size() ? vwindows[idx] : 0;
1181         if( !vwindow ) idx = vwindows.size();
1182         while( !vwindow && --idx >= 0 ) {
1183                 VWindow *vwin = vwindows[idx];
1184                 if( !vwin->is_running() || !vwin->get_edl() )
1185                         vwindow = vwin;
1186         }
1187         if( !vwindow ) {
1188                 vwindow = new VWindow(this);
1189                 vwindow->load_defaults();
1190                 vwindow->create_objects();
1191                 vwindows.append(vwindow);
1192         }
1193         vwindows_lock->unlock();
1194         if( start_it ) vwindow->start();
1195         return vwindow;
1196 }
1197
1198 ZWindow *MWindow::get_mixer(Mixer *&mixer)
1199 {
1200         zwindows_lock->lock("MWindow::get_mixer");
1201         if( !mixer ) mixer = edl->mixers.new_mixer();
1202         ZWindow *zwindow = 0;
1203         for( int i=0; !zwindow && i<zwindows.size(); ++i ) {
1204                 ZWindow *zwdw = zwindows[i];
1205                 if( zwdw->running() ) continue;
1206                 if( zwdw->idx >= 0 ) continue;
1207                 zwindow = zwindows[i];
1208         }
1209         if( !zwindow )
1210                 zwindows.append(zwindow = new ZWindow(this));
1211         zwindow->idx = mixer->idx;
1212         zwindows_lock->unlock();
1213         return zwindow;
1214 }
1215
1216 ZWindow *MWindow::get_mixer(int idx)
1217 {
1218         ZWindow *zwindow = 0;
1219         zwindows_lock->lock("MWindow::get_mixer");
1220         for( int i=0; !zwindow && i<zwindows.size(); ++i ) {
1221                 ZWindow *zwdw = zwindows[i];
1222                 if( !zwdw->running() ) continue;
1223                 if( zwdw->idx != idx ) continue;
1224                 zwindow = zwindows[i];
1225         }
1226         zwindows_lock->unlock();
1227         return zwindow;
1228 }
1229
1230 void MWindow::close_mixer(ZWindow *zwindow)
1231 {
1232         zwindows_lock->lock("MWindow::close_mixer 0");
1233         if( session->selected_zwindow >= 0 ) {
1234                 int i = zwindows.number_of(zwindow);
1235                 if( i >= 0 && i < session->selected_zwindow )
1236                         --session->selected_zwindow;
1237                 else if( i == session->selected_zwindow )
1238                         session->selected_zwindow = -1;
1239         }
1240         zwindows_lock->unlock();
1241         gui->lock_window("MWindow::close_mixer 1");
1242         gui->update_mixers(0, -1);
1243         gui->unlock_window();
1244 }
1245
1246 void MWindow::start_mixer()
1247 {
1248         Mixer *mixer = 0;
1249         ZWindow *zwindow = get_mixer(mixer);
1250         const char *title = 0;
1251
1252         for( Track *track=edl->tracks->first; track!=0; track=track->next ) {
1253                 PatchGUI *patchgui = get_patchgui(track);
1254                 if( !patchgui || !patchgui->mixer ) continue;
1255                 mixer->mixer_ids.append(track->get_mixer_id());
1256                 if( !title ) title = track->title;
1257         }
1258
1259         session->selected_zwindow = -1;
1260         gui->lock_window("MWindow::start_mixer");
1261         gui->update_mixers(0, 0);
1262         gui->unlock_window();
1263
1264         zwindow->set_title(title);
1265         zwindow->start();
1266         refresh_mixers();
1267 }
1268
1269 int MWindow::mixer_track_active(Track *track)
1270 {
1271         int i = session->selected_zwindow;
1272         if( i < 0 || i >= zwindows.size() ) return 0;
1273         ZWindow *zwindow = zwindows[i];
1274         Mixer *mixer = edl->mixers.get_mixer(zwindow->idx);
1275         if( !mixer ) return 0;
1276         int n = mixer->mixer_ids.number_of(track->get_mixer_id());
1277         return n >= 0 ? 1 : 0;
1278 }
1279
1280 void MWindow::update_mixer_tracks()
1281 {
1282         zwindows_lock->lock("MixPatch::handle_event");
1283         int i = session->selected_zwindow;
1284         if( i >= 0 && i < zwindows.size() ) {
1285                 ZWindow *zwindow = zwindows[i];
1286                 zwindow->update_mixer_ids();
1287         }
1288         zwindows_lock->unlock();
1289 }
1290
1291 void MWindow::handle_mixers(EDL *edl, int command, int wait_tracking,
1292                 int use_inout, int toggle_audio, int loop_play, float speed)
1293 {
1294         zwindows_lock->lock("MWindow::handle_mixers");
1295         for( int vidx=0; vidx<zwindows.size(); ++vidx ) {
1296                 ZWindow *zwindow = zwindows[vidx];
1297                 if( zwindow->idx < 0 ) continue;
1298                 Mixer *mixer = edl->mixers.get_mixer(zwindow->idx);
1299                 if( !mixer || !mixer->mixer_ids.size() ) continue;
1300                 int k = -1;
1301                 for( Track *track = edl->tracks->first; k<0 && track!=0; track=track->next ) {
1302                         if( track->data_type != TRACK_VIDEO ) continue;
1303                         int mixer_id = track->get_mixer_id();
1304                         k = mixer->mixer_ids.size();
1305                         while( --k >= 0 && mixer_id != mixer->mixer_ids[k] );
1306                 }
1307                 if( k < 0 ) continue;
1308                 EDL *mixer_edl = new EDL(this->edl);
1309                 mixer_edl->create_objects();
1310                 mixer_edl->copy_all(edl);
1311                 mixer_edl->remove_vwindow_edls();
1312                 for( Track *track = mixer_edl->tracks->first; track!=0; track=track->next ) {
1313                         k = mixer->mixer_ids.size();
1314                         while( --k >= 0 && track->get_mixer_id() != mixer->mixer_ids[k] );
1315                         if( k >= 0 ) {
1316                                 track->armed = 1;
1317                                 track->play = track->data_type == TRACK_VIDEO ? 1 : 0;
1318                         }
1319                         else
1320                                 track->armed = track->play = 0;
1321                 }
1322                 zwindow->change_source(mixer_edl);
1323                 zwindow->handle_mixer(command, 0,
1324                                 use_inout, toggle_audio, loop_play, speed);
1325         }
1326         zwindows_lock->unlock();
1327 }
1328
1329 void MWindow::refresh_mixers(int dir)
1330 {
1331         int command = dir >= 0 ? CURRENT_FRAME : LAST_FRAME;
1332         handle_mixers(edl, command, 0, 0, 0, 0, 0);
1333 }
1334
1335 void MWindow::stop_mixers()
1336 {
1337         for( int vidx=0; vidx<zwindows.size(); ++vidx ) {
1338                 ZWindow *zwindow = zwindows[vidx];
1339                 if( zwindow->idx < 0 ) continue;
1340                 zwindow->handle_mixer(STOP, 0, 0, 0, 0, 0);
1341         }
1342 }
1343
1344 void MWindow::close_mixers(int result)
1345 {
1346         ArrayList<ZWindow*> closed;
1347         zwindows_lock->lock("MWindow::close_mixers");
1348         for( int i=zwindows.size(); --i>=0; ) {
1349                 ZWindow *zwindow = zwindows[i];
1350                 if( zwindow->idx < 0 ) continue;
1351                 zwindow->idx = -1;
1352                 ZWindowGUI *zgui = zwindow->zgui;
1353                 zgui->lock_window("MWindow::select_zwindow 0");
1354                 zgui->set_done(result);
1355                 zgui->unlock_window();
1356                 closed.append(zwindow);
1357         }
1358         zwindows_lock->unlock();
1359         for( int i=0; i<closed.size(); ++i ) {
1360                 ZWindow *zwindow = closed[i];
1361                 zwindow->join();
1362         }
1363 }
1364
1365 ZWindow *MWindow::create_mixer(Indexable *indexable, double position)
1366 {
1367         ArrayList<Indexable*> new_assets;
1368         new_assets.append(indexable);
1369         Track *track = edl->tracks->last;
1370         load_assets(&new_assets, position, LOADMODE_NEW_TRACKS, 0, 0, 0, 0, 0, 1);
1371         track = !track ? edl->tracks->first : track->next;
1372         Mixer *mixer = 0;
1373         ZWindow *zwindow = get_mixer(mixer);
1374         while( track ) {
1375                 track->play = track->armed = 0;
1376                 if( track->data_type == TRACK_VIDEO ) {
1377                         sprintf(track->title, _("Mixer %d"), zwindow->idx);
1378                 }
1379                 mixer->mixer_ids.append(track->get_mixer_id());
1380                 track = track->next;
1381         }
1382         if(  indexable->is_asset ) {
1383                 char *path = indexable->path;
1384                 char *tp = strrchr(path, '/');
1385                 if( !tp ) tp = path; else ++tp;
1386                 zwindow->set_title(tp);
1387         }
1388         else {
1389                 char *title = ((EDL*)indexable)->local_session->clip_title;
1390                 zwindow->set_title(title);
1391         }
1392         return zwindow;
1393 }
1394
1395 void MWindow::create_mixers(double position)
1396 {
1397         if( !session->drag_assets->size() &&
1398             !session->drag_clips->size() ) return;
1399         undo_before();
1400
1401         select_zwindow(0);
1402         ArrayList<ZWindow *>new_mixers;
1403
1404         for( int i=0; i<session->drag_assets->size(); ++i ) {
1405                 Indexable *indexable = session->drag_assets->get(i);
1406                 if( !indexable->have_video() ) continue;
1407                 ZWindow *zwindow = create_mixer(indexable, position);
1408                 new_mixers.append(zwindow);
1409         }
1410         for( int i=0; i<session->drag_clips->size(); ++i ) {
1411                 Indexable *indexable = (Indexable*)session->drag_clips->get(i);
1412                 if( !indexable->have_video() ) continue;
1413                 ZWindow *zwindow = create_mixer(indexable, position);
1414                 new_mixers.append(zwindow);
1415         }
1416
1417         tile_mixers();
1418         for( int i=0; i<new_mixers.size(); ++i )
1419                 new_mixers[i]->start();
1420
1421         refresh_mixers();
1422         save_backup();
1423         undo_after(_("create mixers"), LOAD_ALL);
1424         restart_brender();
1425         gui->update(1, FORCE_REDRAW, 1, 1, 1, 1, 0);
1426         sync_parameters(CHANGE_ALL);
1427 }
1428
1429 void MWindow::open_mixers()
1430 {
1431         for( int i=0; i<edl->mixers.size(); ++i ) {
1432                 Mixer *mixer = edl->mixers[i];
1433                 ZWindow *zwindow = get_mixer(mixer);
1434                 zwindow->set_title(mixer->title);
1435                 zwindow->start();
1436         }
1437         refresh_mixers();
1438 }
1439
1440 int MWindow::select_zwindow(ZWindow *zwindow)
1441 {
1442         int ret = 0, n = zwindows.number_of(zwindow);
1443         if( session->selected_zwindow != n ) {
1444                 session->selected_zwindow = n;
1445                 for( int i=0; i<zwindows.size(); ++i ) {
1446                         ZWindow *zwindow = zwindows[i];
1447                         if( zwindow->idx < 0 ) continue;
1448                         ZWindowGUI *zgui = zwindow->zgui;
1449                         zgui->lock_window("MWindow::select_zwindow 0");
1450                         zwindow->highlighted = i == n ? 1 : 0;
1451                         if( zgui->draw_overlays() )
1452                                 zgui->canvas->get_canvas()->flash(1);
1453                         zgui->unlock_window();
1454                 }
1455                 ret = 1;
1456                 gui->lock_window("MWindow::select_window 1");
1457                 gui->update_mixers(0, -1);
1458                 gui->unlock_window();
1459         }
1460         return ret;
1461 }
1462
1463 void MWindow::tile_mixers()
1464 {
1465         int nz = 0;
1466         for( int i=0; i<zwindows.size(); ++i ) {
1467                 ZWindow *zwindow = zwindows[i];
1468                 if( zwindow->idx < 0 ) continue;
1469                 ++nz;
1470         }
1471         if( !nz ) return;
1472         int zn = ceil(sqrt(nz));
1473         int x1 = 1 + gui->get_x(), x2 = cwindow->gui->get_x();
1474         int y1 = 1, y2 = gui->get_y();
1475         int rw = gui->get_root_w(0), rh = gui->get_root_h(0);
1476         if( x1 < 0 ) x1 = 0;
1477         if( y1 < 0 ) y1 = 0;
1478         if( x2 > rw ) x2 = rw;
1479         if( y2 > rh ) y2 = rh;
1480         int dx = x2 - x1, dy = y2 - y1;
1481         int zw = dx / zn;
1482         int lt = BC_DisplayInfo::get_left_border();
1483         int top = BC_DisplayInfo::get_top_border();
1484         int bw = lt + BC_DisplayInfo::get_right_border();  // borders
1485         int bh = top + BC_DisplayInfo::get_bottom_border();
1486         int zx = 0, zy = 0;  // window origins
1487         int mw = xS(10+10), mh = yS(10+10); // canvas margins
1488         int rsz = 0, n = 0, dz = 0;
1489         int ow = edl->session->output_w, oh = edl->session->output_h;
1490         for( int i=0; i<zwindows.size(); ++i ) {
1491                 ZWindow *zwindow = zwindows[i];
1492                 if( zwindow->idx < 0 ) continue;
1493                 int ww = zw - bw, hh = (ww - mw) * oh / ow + mh, zh = hh + bh;
1494                 if( rsz < hh ) rsz = hh;
1495                 int xx = zx + x1, yy = zy + y1;
1496                 int mx = x2 - zw, my = y2 - zh;
1497                 if( xx > mx ) xx = mx;
1498                 if( yy > my ) yy = my;
1499                 xx += lt + xS(dz);  yy += top + yS(dz);
1500                 zwindow->reposition(xx,yy, ww,hh);
1501                 if( zwindow->running() ) {
1502                         ZWindowGUI *gui = (ZWindowGUI *)zwindow->get_gui();
1503                         gui->lock_window("MWindow::tile_mixers");
1504                         gui->BC_WindowBase::reposition_window(xx,yy, ww,hh);
1505                         gui->unlock_window();
1506                 }
1507                 if( ++n >= zn ) {
1508                         n = 0;  rsz += bh;
1509                         if( (zy += rsz) > (dy - rsz) ) dz += 10;
1510                         rsz = 0;
1511                         zx = 0;
1512                 }
1513                 else
1514                         zx += zw;
1515         }
1516 }
1517
1518 void MWindow::set_gang_tracks(int v)
1519 {
1520         edl->session->gang_tracks = v;
1521         gui->update(1, 1, 0, 0, 1, 0, 0);
1522         gui->flush();
1523 }
1524
1525
1526 void MWindow::init_cache()
1527 {
1528         audio_cache = new CICache(preferences);
1529         video_cache = new CICache(preferences);
1530         frame_cache = new FrameCache;
1531         wave_cache = new WaveCache;
1532 }
1533
1534 void MWindow::init_channeldb()
1535 {
1536         channeldb_buz->load("channeldb_buz");
1537         channeldb_v4l2jpeg->load("channeldb_v4l2jpeg");
1538 }
1539
1540 void MWindow::init_menus()
1541 {
1542         char string[BCTEXTLEN];
1543
1544         // Color Models
1545         BC_CModels::to_text(string, BC_RGB888);
1546         colormodels.append(new ColormodelItem(string, BC_RGB888));
1547         BC_CModels::to_text(string, BC_RGBA8888);
1548         colormodels.append(new ColormodelItem(string, BC_RGBA8888));
1549 //      BC_CModels::to_text(string, BC_RGB161616);
1550 //      colormodels.append(new ColormodelItem(string, BC_RGB161616));
1551 //      BC_CModels::to_text(string, BC_RGBA16161616);
1552 //      colormodels.append(new ColormodelItem(string, BC_RGBA16161616));
1553         BC_CModels::to_text(string, BC_RGB_FLOAT);
1554         colormodels.append(new ColormodelItem(string, BC_RGB_FLOAT));
1555         BC_CModels::to_text(string, BC_RGBA_FLOAT);
1556         colormodels.append(new ColormodelItem(string, BC_RGBA_FLOAT));
1557         BC_CModels::to_text(string, BC_YUV888);
1558         colormodels.append(new ColormodelItem(string, BC_YUV888));
1559         BC_CModels::to_text(string, BC_YUVA8888);
1560         colormodels.append(new ColormodelItem(string, BC_YUVA8888));
1561 //      BC_CModels::to_text(string, BC_YUV161616);
1562 //      colormodels.append(new ColormodelItem(string, BC_YUV161616));
1563 //      BC_CModels::to_text(string, BC_YUVA16161616);
1564 //      colormodels.append(new ColormodelItem(string, BC_YUVA16161616));
1565
1566 #define ILACEPROJECTMODELISTADD(x) ilacemode_to_text(string, x); \
1567                            interlace_project_modes.append(new InterlacemodeItem(string, x));
1568
1569 #define ILACEASSETMODELISTADD(x) ilacemode_to_text(string, x); \
1570                            interlace_asset_modes.append(new InterlacemodeItem(string, x));
1571
1572         // Interlacing Modes
1573         ILACEASSETMODELISTADD(ILACE_MODE_UNDETECTED); // Not included in the list for the project options.
1574
1575         ILACEASSETMODELISTADD(ILACE_MODE_TOP_FIRST);
1576         ILACEPROJECTMODELISTADD(ILACE_MODE_TOP_FIRST);
1577
1578         ILACEASSETMODELISTADD(ILACE_MODE_BOTTOM_FIRST);
1579         ILACEPROJECTMODELISTADD(ILACE_MODE_BOTTOM_FIRST);
1580
1581         ILACEASSETMODELISTADD(ILACE_MODE_NOTINTERLACED);
1582         ILACEPROJECTMODELISTADD(ILACE_MODE_NOTINTERLACED);
1583
1584         mixers_align = new MixersAlign(this);
1585 }
1586
1587 void MWindow::init_indexes()
1588 {
1589         mainindexes = new MainIndexes(this);
1590         mainindexes->start_loop();
1591 }
1592
1593 void MWindow::init_gui()
1594 {
1595         gui = new MWindowGUI(this);
1596         gui->create_objects();
1597         gui->load_defaults(defaults);
1598 }
1599
1600 void MWindow::init_signals()
1601 {
1602         sighandler = new SigHandler;
1603         sighandler->initialize("/tmp/cinelerra_%d.dmp");
1604 ENABLE_BUFFER
1605 }
1606
1607 void MWindow::init_render()
1608 {
1609         render = new Render(this);
1610         create_bd = new CreateBD_Thread(this);
1611         create_dvd = new CreateDVD_Thread(this);
1612         batch_render = new BatchRenderThread(this);
1613 }
1614
1615 void MWindow::init_exportedl()
1616 {
1617         exportedl = new ExportEDL(this);
1618 }
1619
1620
1621 void MWindow::init_shuttle()
1622 {
1623 #ifdef HAVE_SHUTTLE
1624         int ret = Shuttle::probe();
1625         if( ret >= 0 ) {
1626                 shuttle = new Shuttle(this);
1627                 if( shuttle->read_config_file() > 0 ) {
1628                         printf("shuttle: bad config file\n");
1629                         delete shuttle;  shuttle = 0;
1630                         return;
1631                 }
1632                 shuttle->start(ret);
1633         }
1634 #endif
1635 }
1636 void MWindow::init_wintv()
1637 {
1638 #ifdef HAVE_WINTV
1639         wintv = WinTV::probe(this);
1640         if( wintv )
1641                 wintv->start();
1642 #endif
1643 }
1644 void MWindow::init_x10tv()
1645 {
1646 #ifdef HAVE_X10TV
1647         x10tv = X10TV::probe(this);
1648         if( x10tv )
1649                 x10tv->start();
1650 #endif
1651 }
1652
1653
1654 void MWindow::init_brender()
1655 {
1656         if(preferences->use_brender && !brender)
1657         {
1658                 brender_lock->lock("MWindow::init_brender 1");
1659                 brender = new BRender(this);
1660                 brender->initialize();
1661                 session->brender_end = 0;
1662                 brender_lock->unlock();
1663         }
1664         else
1665         if(!preferences->use_brender && brender)
1666         {
1667                 brender_lock->lock("MWindow::init_brender 2");
1668                 delete brender;
1669                 brender = 0;
1670                 session->brender_end = 0;
1671                 brender_lock->unlock();
1672         }
1673         brender_active = 0;
1674         stop_brender();
1675 }
1676
1677 void MWindow::restart_brender()
1678 {
1679 //printf("MWindow::restart_brender 1\n");
1680         if( !brender_active || !preferences->use_brender ) return;
1681         if( !brender ) return;
1682         brender->restart(edl);
1683 }
1684
1685 void MWindow::stop_brender()
1686 {
1687         if( !brender ) return;
1688 // cannot be holding mwindow->gui display lock
1689         brender->stop();
1690 }
1691
1692 int MWindow::brender_available(int position)
1693 {
1694         int result = 0;
1695         brender_lock->lock("MWindow::brender_available 1");
1696         if(brender && brender_active)
1697         {
1698                 if(brender->map_valid)
1699                 {
1700                         brender->map_lock->lock("MWindow::brender_available 2");
1701                         if(position < brender->map_size &&
1702                                 position >= 0)
1703                         {
1704 //printf("MWindow::brender_available 1 %d %d\n", position, brender->map[position]);
1705                                 if(brender->map[position] == BRender::RENDERED)
1706                                         result = 1;
1707                         }
1708                         brender->map_lock->unlock();
1709                 }
1710         }
1711         brender_lock->unlock();
1712         return result;
1713 }
1714
1715 void MWindow::set_brender_active(int v, int update)
1716 {
1717         if( !preferences->use_brender ) v = 0;
1718         brender_active = v;
1719         gui->mainmenu->brender_active->set_checked(v);
1720         if( v != 0 ) {
1721                 edl->session->brender_start = edl->local_session->get_selectionstart(1);
1722                 edl->session->brender_end = edl->local_session->get_selectionend(1);
1723
1724                 if(EQUIV(edl->session->brender_end, edl->session->brender_start)) {
1725                         edl->session->brender_end = edl->tracks->total_video_length();
1726                 }
1727                 restart_brender();
1728         }
1729         else {
1730                 edl->session->brender_start = edl->session->brender_end = 0;
1731                 gui->unlock_window();
1732                 stop_brender();
1733                 gui->lock_window("MWindow::set_brender_active");
1734         }
1735         if( update ) {
1736                 gui->update_timebar(0);
1737                 gui->draw_overlays(1);
1738         }
1739 }
1740
1741 int MWindow::has_commercials()
1742 {
1743 #ifdef HAVE_COMMERCIAL
1744         return theme->use_commercials;
1745 #else
1746         return 0;
1747 #endif
1748 }
1749
1750 void MWindow::init_commercials()
1751 {
1752 #ifdef HAVE_COMMERCIAL
1753         if( !commercials ) {
1754                 commercials = new Commercials(this);
1755                 commercial_active = 0;
1756         }
1757         else
1758                 commercials->add_user();
1759 #endif
1760 }
1761
1762 void MWindow::commit_commercial()
1763 {
1764 #ifdef HAVE_COMMERCIAL
1765         if( !commercial_active ) return;
1766         commercial_active = 0;
1767         if( !commercials ) return;
1768         commercials->commitDb();
1769 #endif
1770 }
1771
1772 void MWindow::undo_commercial()
1773 {
1774 #ifdef HAVE_COMMERCIAL
1775         if( !commercial_active ) return;
1776         commercial_active = 0;
1777         if( !commercials ) return;
1778         commercials->undoDb();
1779 #endif
1780 }
1781
1782 int MWindow::put_commercial()
1783 {
1784         int result = 0;
1785 #ifdef HAVE_COMMERCIAL
1786         double start = edl->local_session->get_selectionstart();
1787         double end = edl->local_session->get_selectionend();
1788         if( start >= end ) return 0;
1789
1790         const char *errmsg = 0;
1791         int count = 0;
1792         Tracks *tracks = edl->tracks;
1793         //check it
1794         for(Track *track=tracks->first; track && !errmsg; track=track->next) {
1795                 if( track->data_type != TRACK_VIDEO ) continue;
1796                 if( !track->armed ) continue;
1797                 if( count > 0 ) { errmsg = _("multiple video tracks"); break; }
1798                 ++count;
1799                 int64_t units_start = track->to_units(start,0);
1800                 int64_t units_end = track->to_units(end,0);
1801                 Edits *edits = track->edits;
1802                 Edit *edit1 = edits->editof(units_start, PLAY_FORWARD, 0);
1803                 Edit *edit2 = edits->editof(units_end, PLAY_FORWARD, 0);
1804                 if(!edit1 && !edit2) continue;  // nothing selected
1805                 if(!edit2) {                    // edit2 beyond end of track
1806                         edit2 = edits->last;
1807                         units_end = edits->length();
1808                 }
1809                 if(edit1 != edit2) { errmsg = _("crosses edits"); break; }
1810                 Indexable *indexable = edit1->get_source();
1811                 if( !indexable->is_asset ) { errmsg = _("not asset"); break; }
1812         }
1813         //run it
1814         for(Track *track=tracks->first; track && !errmsg; track=track->next) {
1815                 if( track->data_type != TRACK_VIDEO ) continue;
1816                 if( !track->armed ) continue;
1817                 int64_t units_start = track->to_units(start,0);
1818                 int64_t units_end = track->to_units(end,0);
1819                 Edits *edits = track->edits;
1820                 Edit *edit1 = edits->editof(units_start, PLAY_FORWARD, 0);
1821                 Edit *edit2 = edits->editof(units_end, PLAY_FORWARD, 0);
1822                 if(!edit1 && !edit2) continue;  // nothing selected
1823                 if(!edit2) {                    // edit2 beyond end of track
1824                         edit2 = edits->last;
1825                         units_end = edits->length();
1826                 }
1827                 Indexable *indexable = edit1->get_source();
1828                 Asset *asset = (Asset *)indexable;
1829                 File *file = video_cache->check_out(asset, edl);
1830                 if( !file ) { errmsg = _("no file"); break; }
1831                 int64_t edit_length = units_end - units_start;
1832                 int64_t edit_start = units_start - edit1->startproject + edit1->startsource;
1833                 result = commercials->put_clip(file, edit1->channel,
1834                         track->from_units(edit_start), track->from_units(edit_length));
1835                 video_cache->check_in(asset);
1836                 if( result ) { errmsg = _("db failed"); break; }
1837         }
1838         if( errmsg ) {
1839                 char string[BCTEXTLEN];
1840                 sprintf(string, _("put_commercial: %s"), errmsg);
1841                 MainError::show_error(string);
1842                 undo_commercial();
1843                 result = 1;
1844         }
1845 #endif
1846         return result;
1847 }
1848
1849 void MWindow::stop_playback(int wait)
1850 {
1851         gui->stop_drawing();
1852
1853         cwindow->stop_playback(wait);
1854
1855         for(int i = 0; i < vwindows.size(); i++) {
1856                 VWindow *vwindow = vwindows[i];
1857                 if( !vwindow->is_running() ) continue;
1858                 vwindow->stop_playback(wait);
1859         }
1860         for(int i = 0; i < zwindows.size(); i++) {
1861                 ZWindow *zwindow = zwindows[i];
1862                 if( zwindow->idx < 0 ) continue;
1863                 zwindow->stop_playback(wait);
1864         }
1865 }
1866
1867 void MWindow::stop_transport()
1868 {
1869         gui->stop_transport(gui->get_window_lock() ? "MWindow::stop_transport" : 0);
1870 }
1871
1872 void MWindow::undo_before(const char *description, void *creator)
1873 {
1874         undo->update_undo_before(description, creator);
1875 }
1876
1877 void MWindow::undo_after(const char *description, uint32_t load_flags, int changes_made)
1878 {
1879         undo->update_undo_after(description, load_flags, changes_made);
1880 }
1881
1882 void MWindow::beep(double freq, double secs, double gain)
1883 {
1884         if( !beeper ) beeper = new Beeper(this);
1885         beeper->tone(freq, secs, gain);
1886 }
1887
1888 Beeper::Beeper(MWindow *mwindow)
1889  : Thread(1, 0, 0)
1890 {
1891         this->mwindow = mwindow;
1892         audio = new AudioDevice(mwindow);
1893         playing_audio = 0;
1894         interrupted = -1;
1895 }
1896
1897 Beeper::~Beeper()
1898 {
1899         stop(0);
1900         delete audio;
1901 }
1902
1903 void Beeper::run()
1904 {
1905         int channels = 2;
1906         int64_t bfrsz = BEEP_SAMPLE_RATE;
1907         EDL *edl = mwindow->edl;
1908         EDLSession *session = edl->session;
1909         AudioOutConfig *aconfig = session->playback_config->aconfig;
1910         audio->open_output(aconfig, BEEP_SAMPLE_RATE, bfrsz, channels, 0);
1911         audio->start_playback();
1912
1913         double out0[bfrsz], out1[bfrsz], *out[2] = { out0, out1 };
1914         const double two_pi = 2*M_PI;
1915         int64_t audio_len = BEEP_SAMPLE_RATE * secs;
1916         const double dt = two_pi * freq/BEEP_SAMPLE_RATE;
1917         double th = 0;
1918
1919         audio_pos = 0;
1920         playing_audio = 1;
1921         while( !interrupted ) {
1922                 int len = audio_len - audio_pos;
1923                 if( len <= 0 ) break;
1924                 if( len > bfrsz ) len = bfrsz;
1925                 int k = audio_pos;
1926                 for( int i=0; i<len; ++i,++k,th+=dt ) {
1927                         double t = th - two_pi;
1928                         if( t >= 0 ) th = t;
1929                         out0[i] = out1[i] = sin(th) * gain;
1930                 }
1931                 audio->write_buffer(out, channels, len);
1932                 audio_pos = k;
1933         }
1934
1935         if( !interrupted )
1936                 audio->set_last_buffer();
1937         audio->stop_audio(interrupted ? 0 : 1);
1938         playing_audio = 0;
1939
1940         audio->close_all();
1941 }
1942
1943 void Beeper::start()
1944 {
1945         if( running() ) return;
1946         audio_pos = -1;
1947         interrupted = 0;
1948         Thread::start();
1949 }
1950
1951 void Beeper::stop(int wait)
1952 {
1953         if( running() && !interrupted ) {
1954                 interrupted = 1;
1955                 audio->stop_audio(wait);
1956         }
1957         Thread::join();
1958 }
1959
1960 void Beeper::tone(double freq, double secs, double gain)
1961 {
1962         stop(0);
1963         this->freq = freq;
1964         this->secs = secs;
1965         this->gain = gain;
1966         start();
1967 }
1968
1969
1970 int MWindow::load_filenames(ArrayList<char*> *filenames,
1971                 int load_mode, int edl_mode, int update_filename)
1972 {
1973         ArrayList<EDL*> new_edls;
1974         ArrayList<Asset*> new_assets;
1975         ArrayList<File*> new_files;
1976
1977 //      save_defaults();
1978         gui->start_hourglass();
1979
1980 // Need to stop playback since tracking depends on the EDL not getting
1981 // deleted.
1982         gui->unlock_window();
1983         stop_playback(1);
1984         gui->lock_window("MWindow::load_filenames 0");
1985         undo_before();
1986
1987 const int debug = 0;
1988 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1989
1990 // Define new_edls and new_assets to load
1991         int result = 0, ftype = -1;
1992
1993         for( int i=0; i<filenames->size(); ++i ) {
1994 // Get type of file
1995                 File *new_file = new File;
1996                 Asset *new_asset = new Asset(filenames->get(i));
1997                 EDL *new_edl = new EDL;
1998                 new_edl->create_objects();
1999                 new_edl->copy_session(edl, -1);
2000                 new_file->set_program(edl->session->program_no);
2001
2002                 char string[BCTEXTLEN];
2003                 sprintf(string, _("Loading %s"), new_asset->path);
2004                 gui->show_message(string);
2005
2006                 ftype = new_file->open_file(preferences, new_asset, 1, 0);
2007
2008                 result = 1;
2009                 switch( ftype ) {
2010 // Convert media file to EDL
2011                 case FILE_OK: {
2012 // Warn about odd image dimensions
2013                         if( new_asset->video_data &&
2014                             ((new_asset->width % 2) || (new_asset->height % 2)) ) {
2015                                 eprintf(_("%s's resolution is %dx%d.\n"
2016                                         "Images with odd dimensions may not decode properly."),
2017                                         new_asset->path, new_asset->width, new_asset->height);
2018                         }
2019
2020                         if( new_asset->program >= 0 &&
2021                             edl->session->program_no != new_asset->program ) {
2022                                 eprintf(_("%s's index was built for program number %d\n"
2023                                         "Playback preference is %d.\n  Using program %d."),
2024                                         new_asset->path, new_asset->program,
2025                                         edl->session->program_no, new_asset->program);
2026                         }
2027
2028                         if( load_mode == LOADMODE_RESOURCESONLY ) {
2029                                 new_assets.append(new_asset);
2030                                 new_asset->add_user();
2031                                 result = 0;
2032                                 break;
2033                         }
2034
2035                         RecordLabels *labels = edl->session->label_cells ?
2036                                 new RecordLabels(new_file) : 0;
2037                         asset_to_edl(new_edl, new_asset, labels);
2038                         new_edls.append(new_edl);
2039                         new_edl->add_user();
2040                         delete labels;
2041
2042                         if( load_mode == LOADMODE_REPLACE ||
2043                             load_mode == LOADMODE_REPLACE_CONCATENATE ) {
2044 // Set filename to nothing for assets since save EDL would overwrite them.
2045                                 set_filename("");
2046 // Reset timeline position
2047                                 for( int i=0; i<TOTAL_PANES; ++i ) {
2048                                         new_edl->local_session->view_start[i] = 0;
2049                                         new_edl->local_session->track_start[i] = 0;
2050                                 }
2051                         }
2052                         result = 0;
2053                         break; }
2054
2055                 case FILE_NOT_FOUND: {
2056                         eprintf(_("Failed to open %s"), new_asset->path);
2057                         sprintf(string, _("Failed to open %s"), new_asset->path);
2058                         gui->show_message(string, theme->message_error);
2059                         gui->update_default_message();
2060                         break; }
2061
2062 // Unknown format
2063                 case FILE_UNRECOGNIZED_CODEC: {
2064 // Test index file
2065                         { IndexFile indexfile(this, new_asset);
2066                         if( !(result = indexfile.open_index()) )
2067                                 indexfile.close_index(); }
2068
2069 // Test existing EDLs
2070                         for( int j=0; result && j<new_edls.total; ++j ) {
2071                                 Asset *old_asset = new_edls[j]->assets->get_asset(new_asset->path);
2072                                 if( old_asset ) {
2073                                         new_asset->copy_from(old_asset,1);
2074                                         result = 0;
2075                                 }
2076                         }
2077                         if( result ) {
2078                                 Asset *old_asset = edl->assets->get_asset(new_asset->path);
2079                                 if( old_asset ) {
2080                                         new_asset->copy_from(old_asset,1);
2081                                         result = 0;
2082                                 }
2083                         }
2084
2085 // Prompt user
2086                         if( result ) {
2087                                 new_asset->audio_data = 1;
2088                                 new_asset->format = FILE_PCM;
2089                                 new_asset->channels = defaults->get("AUDIO_CHANNELS", 2);
2090                                 new_asset->sample_rate = defaults->get("SAMPLE_RATE", 44100);
2091                                 new_asset->bits = defaults->get("AUDIO_BITS", 16);
2092                                 new_asset->byte_order = defaults->get("BYTE_ORDER", 1);
2093                                 new_asset->signed_ = defaults->get("SIGNED_", 1);
2094                                 new_asset->header = defaults->get("HEADER", 0);
2095
2096                                 FileSystem fs;
2097                                 fs.extract_name(string, new_asset->path);
2098                                 strcat(string, _("'s format couldn't be determined."));
2099                                 FileFormat fwindow(this);
2100                                 fwindow.create_objects(new_asset, string);
2101                                 result = fwindow.run_window();
2102
2103                                 defaults->update("AUDIO_CHANNELS", new_asset->channels);
2104                                 defaults->update("SAMPLE_RATE", new_asset->sample_rate);
2105                                 defaults->update("AUDIO_BITS", new_asset->bits);
2106                                 defaults->update("BYTE_ORDER", new_asset->byte_order);
2107                                 defaults->update("SIGNED_", new_asset->signed_);
2108                                 defaults->update("HEADER", new_asset->header);
2109                                 save_defaults();
2110                         }
2111 // Append to list
2112                         if( !result ) {
2113 // Recalculate length
2114                                 delete new_file;
2115                                 new_file = new File;
2116                                 result = new_file->open_file(preferences, new_asset, 1, 0);
2117
2118                                 if( load_mode != LOADMODE_RESOURCESONLY ) {
2119                                         RecordLabels *labels = edl->session->label_cells ?
2120                                                 new RecordLabels(new_file) : 0;
2121                                         asset_to_edl(new_edl, new_asset, labels);
2122                                         new_edls.append(new_edl);
2123                                         new_edl->add_user();
2124                                         delete labels;
2125                                 }
2126                                 else {
2127                                         new_assets.append(new_asset);
2128                                         new_asset->add_user();
2129                                 }
2130                         }
2131                         break; }
2132
2133                 case FILE_IS_XML: {
2134                         FileXML xml_file;
2135                         const char *filename = filenames->get(i);
2136                         if( xml_file.read_from_file(filename, 1) ) {
2137                                 eprintf(_("Error: unable to open:\n  %s"), filename);
2138                                 break;
2139                         }
2140                         const char *cin_version = 0;
2141                         while( !xml_file.read_tag() ) {
2142                                 if( xml_file.tag.title_is("EDL") ) {
2143                                         cin_version = xml_file.tag.get_property("VERSION");
2144                                         break;
2145                                 }
2146                         }
2147                         xml_file.rewind();
2148                         if( !cin_version ) {
2149                                 eprintf(_("XML file %s\n not from cinelerra."),filename);
2150                                 char string[BCTEXTLEN];
2151                                 sprintf(string,_("Unknown %s"), filename);
2152                                 gui->show_message(string);
2153                                 break;
2154                         }
2155                         if( strcmp(cin_version, CINELERRA_VERSION) &&
2156                             strcmp(cin_version, "Unify") &&
2157                             strcmp(cin_version, "5.1") ) {
2158                                 eprintf(_("Warning: XML from cinelerra version %s\n"
2159                                         "Session data may be incompatible."), cin_version);
2160                         }
2161                         if( new_edl->load_xml(&xml_file, LOAD_ALL) ) {
2162                                 eprintf(_("Error: unable to load:\n  %s"), filename);
2163                                 break;
2164                         }
2165                         test_plugins(new_edl, filename);
2166                         int groups = new_edl->regroup(session->group_number);
2167                         session->group_number += groups;
2168                         switch( edl_mode ) {
2169                         case LOADMODE_EDL_CLIP: {
2170                                 strcpy(new_edl->local_session->clip_title,
2171                                         filenames->get(i));
2172                                 struct stat st;
2173                                 time_t t = !stat(filenames->get(i),&st) ?
2174                                         st.st_mtime : time(&t);
2175                                 ctime_r(&t, new_edl->local_session->clip_notes);
2176                                 switch( load_mode ) {
2177                                 case LOADMODE_REPLACE:
2178                                 case LOADMODE_REPLACE_CONCATENATE:
2179                                         strcpy(session->filename, filename);
2180                                         if( update_filename ) set_filename(filename);
2181                                         break;
2182                                 }
2183                                 result = 0;
2184                                 break; }
2185                         case LOADMODE_EDL_NESTED: {
2186                                 EDL *nested_edl = new EDL;
2187                                 nested_edl->create_objects();
2188                                 nested_edl->copy_session(edl, -1);
2189                                 nested_edl->create_nested(new_edl);
2190                                 nested_edl->set_path(filename);
2191                                 new_edl->remove_user();
2192                                 new_edl = nested_edl;
2193                                 result = 0;
2194                                 break; }
2195                         case LOADMODE_EDL_FILEREF: {
2196                                 result = create_ref(new_asset, new_edl);
2197                                 if( result ) break;
2198                                 new_assets.append(new_asset);
2199                                 new_asset->add_user();
2200                                 new_edl->remove_user();
2201                                 new_edl = new EDL;
2202                                 new_edl->create_objects();
2203                                 new_edl->copy_session(edl, -1);
2204                                 asset_to_edl(new_edl, new_asset);
2205                                 delete new_file;
2206                                 new_file = new File;
2207                                 result = new_file->open_file(preferences, new_asset, 1, 0);
2208                                 break; }
2209                         }
2210                         if( !result ) {
2211                                 new_edls.append(new_edl);
2212                                 new_edl->add_user();
2213                         }
2214                         else
2215                                 eprintf(_("Error: Unable to load xml:\n  %s"), new_asset->path);
2216                         break; }
2217                 }
2218
2219                 new_edl->Garbage::remove_user();
2220                 new_asset->Garbage::remove_user();
2221
2222 // Store for testing index
2223                 new_files.append(new_file);
2224         }
2225
2226 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2227
2228         if(!result) {
2229                 gui->reset_default_message();
2230                 gui->default_message();
2231         }
2232
2233 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2234
2235 // Paste them.
2236 // Don't back up here.
2237         if( new_edls.size() ) {
2238 // For pasting, clear the active region
2239                 if( load_mode == LOADMODE_PASTE ) {
2240                         double start = edl->local_session->get_selectionstart();
2241                         double end = edl->local_session->get_selectionend();
2242                         if(!EQUIV(start, end))
2243                                 edl->clear(start, end,
2244                                         edl->session->labels_follow_edits,
2245                                         edl->session->plugins_follow_edits,
2246                                         edl->session->autos_follow_edits);
2247
2248                         paste_edls(&new_edls, load_mode, 0, -1,
2249                                 edl->session->labels_follow_edits,
2250                                 edl->session->plugins_follow_edits,
2251                                 edl->session->autos_follow_edits,
2252                                 0); // overwrite
2253                 }
2254                 else if( load_mode == LOADMODE_NEW_TRACKS &&
2255                          edl_mode != LOADMODE_EDL_CLIP )
2256                         paste_edls(&new_edls, load_mode, 0, -1, 0, 0, 0, 0);
2257                 else if( load_mode != LOADMODE_RESOURCESONLY ||
2258                          edl_mode == LOADMODE_EDL_CLIP )
2259                         paste_edls(&new_edls, load_mode, 0, -1, 1, 1, 1, 0);
2260                 else
2261                         paste_edls(&new_edls, LOADMODE_NOTHING, 0, -1, 0, 0, 0, 0);
2262
2263         }
2264
2265 // Add new assets to EDL and schedule assets for index building.
2266         int got_indexes = 0;
2267         for( int i=0; i<new_edls.size(); ++i ) {
2268                 EDL *new_edl = new_edls[i];
2269                 for( int j=0; j<new_edl->nested_edls.size(); ++j ) {
2270                         mainindexes->add_indexable(new_edl->nested_edls[j]);
2271                         edl->nested_edls.update_index(new_edl->nested_edls[j]);
2272                         got_indexes = 1;
2273                 }
2274
2275         }
2276
2277         for( int i=0; i<new_assets.size(); ++i ) {
2278                 Asset *new_asset = new_assets[i];
2279                 mainindexes->add_indexable(new_asset);
2280                 edl->assets->update(new_asset);
2281                 got_indexes = 1;
2282         }
2283
2284 // Start examining next batch of index files
2285         if(got_indexes) mainindexes->start_build();
2286
2287 // Open plugin GUIs
2288         show_plugins();
2289
2290         // opening new session
2291         if( ( load_mode == LOADMODE_REPLACE ||
2292               load_mode == LOADMODE_REPLACE_CONCATENATE ) &&
2293             (ftype != FILE_IS_XML || edl_mode != LOADMODE_EDL_CLIP) ) {
2294                 select_asset(0, 0);
2295                 edl->session->proxy_scale = 1;
2296                 edl->session->proxy_disabled_scale = 1;
2297                 edl->session->proxy_use_scaler = 0;
2298                 edl->session->proxy_auto_scale = 0;
2299                 edl->session->proxy_beep = 0;
2300                 edl->local_session->preview_start = 0;
2301                 edl->local_session->preview_end = -1;
2302                 edl->local_session->loop_playback = 0;
2303                 edl->local_session->set_selectionstart(0);
2304                 edl->local_session->set_selectionend(0);
2305                 edl->local_session->unset_inpoint();
2306                 edl->local_session-> unset_outpoint();
2307                 set_brender_active(0, 0);
2308                 fit_selection();
2309                 goto_start();
2310         }
2311
2312         if( ( edl->session->proxy_auto_scale && edl->session->proxy_scale != 1 ) &&
2313             ( load_mode != LOADMODE_REPLACE && load_mode != LOADMODE_REPLACE_CONCATENATE ) ) {
2314                 ArrayList<Indexable *> orig_idxbls;
2315                 for( int i=0; i<new_assets.size(); ++i )
2316                         orig_idxbls.append(new_assets.get(i));
2317                 for( int i=0; i<new_edls.size(); ++i ) {
2318                         EDL *new_edl = new_edls[i];
2319                         for( Track *track=new_edl->tracks->first; track; track=track->next ) {
2320                                 if( track->data_type != TRACK_VIDEO ) continue;
2321                                 for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
2322                                         Indexable *idxbl = (Indexable *)edit->asset;
2323                                         if( !idxbl ) continue;
2324                                         if( !idxbl->have_video() ) continue;
2325                                         if( edit->channel != 0 ) continue; // first layer only
2326                                         orig_idxbls.append(edit->asset);
2327                                 }
2328                         }
2329                 }
2330                 gui->unlock_window(); // to update progress bar
2331                 int ret = render_proxy(orig_idxbls);
2332                 gui->lock_window("MWindow::load_filenames");
2333                 float gain = edl->session->proxy_beep;
2334                 if( ret >= 0 && gain > 0 ) {
2335                         if( ret > 0 )
2336                                 beep(2000., 1.5, gain);
2337                         else
2338                                 beep(4000., 0.25, gain);
2339                 }
2340         }
2341
2342 // need to update undo before project, since mwindow is unlocked & a new load
2343 // can begin here.  Should really prevent loading until we're done.
2344 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2345         undo_after(_("load"), LOAD_ALL);
2346
2347         for(int i = 0; i < new_edls.size(); i++)
2348         {
2349                 new_edls[i]->remove_user();
2350         }
2351 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2352
2353         new_edls.remove_all();
2354
2355         for(int i = 0; i < new_assets.size(); i++)
2356         {
2357                 new_assets[i]->Garbage::remove_user();
2358         }
2359
2360         new_assets.remove_all();
2361         new_files.remove_all_objects();
2362
2363
2364 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2365         if(load_mode == LOADMODE_REPLACE ||
2366                 load_mode == LOADMODE_REPLACE_CONCATENATE)
2367         {
2368                 session->changes_made = 0;
2369         }
2370         else
2371         {
2372                 session->changes_made = 1;
2373         }
2374
2375         gui->stop_hourglass();
2376
2377
2378 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2379         update_project(load_mode);
2380
2381 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2382
2383         return 0;
2384 }
2385
2386 int MWindow::render_proxy(ArrayList<Indexable *> &new_idxbls)
2387 {
2388         Asset *format_asset = new Asset;
2389         format_asset->format = FILE_FFMPEG;
2390         format_asset->load_defaults(defaults, "PROXY_", 1, 1, 0, 0, 0);
2391         int new_scale = edl->session->proxy_scale;
2392         ProxyRender proxy_render(this, format_asset, new_scale);
2393
2394         for( int i=0; i<new_idxbls.size(); ++i ) {
2395                 Indexable *orig = new_idxbls.get(i);
2396                 Asset *proxy = proxy_render.add_original(orig, new_scale);
2397                 if( !proxy ) continue;
2398                 FileSystem fs;
2399                 int exists = fs.get_size(proxy->path) > 0 ? 1 : 0;
2400                 int got_it = exists && // if proxy exists, and is newer than orig
2401                     fs.get_date(proxy->path) > fs.get_date(orig->path) ? 1 : 0;
2402                 if( got_it ) continue;
2403                 proxy_render.add_needed(orig, proxy);
2404         }
2405
2406 // render needed proxies
2407         int result = proxy_render.create_needed_proxies(new_scale);
2408         if( !result ) {
2409                 add_proxy(&proxy_render.orig_idxbls, &proxy_render.orig_proxies);
2410         }
2411         format_asset->remove_user();
2412         return !result ? proxy_render.needed_proxies.size() : -1;
2413 }
2414
2415 int MWindow::enable_proxy()
2416 {
2417         int ret = 0;
2418         if( edl->session->proxy_scale == 1 &&
2419             edl->session->proxy_disabled_scale != 1 ) {
2420                 int new_scale = edl->session->proxy_disabled_scale;
2421                 int new_use_scaler = edl->session->proxy_use_scaler;
2422                 Asset *asset = new Asset;
2423                 asset->format = FILE_FFMPEG;
2424                 asset->load_defaults(defaults, "PROXY_", 1, 1, 0, 0, 0);
2425                 ret = to_proxy(asset, new_scale, new_use_scaler);
2426                 asset->remove_user();
2427                 if( ret > 0 ) {
2428                         float gain = edl->session->proxy_beep;
2429                         beep(2000., 1.5, gain);
2430                 }
2431                 edl->session->proxy_disabled_scale = 1;
2432                 gui->lock_window("MWindow::to_proxy");
2433                 update_project(LOADMODE_REPLACE);
2434                 gui->unlock_window();
2435         }
2436         return 1;
2437 }
2438
2439 int MWindow::disable_proxy()
2440 {
2441         if( edl->session->proxy_scale != 1 &&
2442             edl->session->proxy_disabled_scale == 1 ) {
2443                 int old_scale = edl->session->proxy_scale, new_scale = 1;
2444                 int new_use_scaler = edl->session->proxy_use_scaler;
2445                 Asset *asset = new Asset;
2446                 asset->format = FILE_FFMPEG;
2447                 asset->load_defaults(defaults, "PROXY_", 1, 1, 0, 0, 0);
2448                 to_proxy(asset, new_scale, new_use_scaler);
2449                 asset->remove_user();
2450                 edl->session->proxy_disabled_scale = old_scale;
2451                 gui->lock_window("MWindow::to_proxy");
2452                 update_project(LOADMODE_REPLACE);
2453                 gui->unlock_window();
2454         }
2455         return 1;
2456 }
2457
2458 int MWindow::to_proxy(Asset *asset, int new_scale, int new_use_scaler)
2459 {
2460         ArrayList<Indexable*> orig_idxbls;
2461         ArrayList<Indexable*> proxy_assets;
2462
2463         edl->Garbage::add_user();
2464         save_backup();
2465         undo_before(_("proxy"), this);
2466         int asset_scale = new_scale == 1 ? 0 :
2467                         !new_use_scaler ? 1 : new_scale;
2468         ProxyRender proxy_render(this, asset, asset_scale);
2469
2470 // revert project to original size from current size
2471 // remove all session proxy assets at the at the current proxy_scale
2472         int proxy_scale = edl->session->proxy_scale;
2473
2474         if( proxy_scale > 1 ) {
2475                 Asset *orig_asset = edl->assets->first;
2476                 for( ; orig_asset; orig_asset=orig_asset->next ) {
2477                         char new_path[BCTEXTLEN];
2478                         proxy_render.to_proxy_path(new_path, orig_asset, proxy_scale);
2479 // test if proxy asset was already added to proxy_assets
2480                         int got_it = 0;
2481                         for( int i = 0; !got_it && i<proxy_assets.size(); ++i )
2482                                 got_it = !strcmp(proxy_assets[i]->path, new_path);
2483                         if( got_it ) continue;
2484                         Asset *proxy_asset = edl->assets->get_asset(new_path);
2485                         if( !proxy_asset ) continue;
2486 // add pointer to existing EDL asset if it exists
2487 // EDL won't delete it unless it's the same pointer.
2488                         proxy_assets.append(proxy_asset);
2489                         proxy_asset->add_user();
2490                         orig_idxbls.append(orig_asset);
2491                         orig_asset->add_user();
2492                 }
2493                 for( int i=0,n=edl->nested_edls.size(); i<n; ++i ) {
2494                         EDL *orig_nested = edl->nested_edls[i];
2495                         char new_path[BCTEXTLEN];
2496                         proxy_render.to_proxy_path(new_path, orig_nested, proxy_scale);
2497 // test if proxy asset was already added to proxy_assets
2498                         int got_it = 0;
2499                         for( int i = 0; !got_it && i<proxy_assets.size(); ++i )
2500                                 got_it = !strcmp(proxy_assets[i]->path, new_path);
2501                         if( got_it ) continue;
2502                         Asset *proxy_nested = edl->assets->get_asset(new_path);
2503                         if( !proxy_nested ) continue;
2504 // add pointer to existing EDL asset if it exists
2505 // EDL won't delete it unless it's the same pointer.
2506                         proxy_assets.append(proxy_nested);
2507                         proxy_nested->add_user();
2508                         orig_idxbls.append(orig_nested);
2509                         orig_nested->add_user();
2510                 }
2511
2512 // convert from the proxy assets to the original assets
2513                 edl->set_proxy(1, 0, &proxy_assets, &orig_idxbls);
2514
2515 // remove the references
2516                 for( int i=0; i<proxy_assets.size(); ++i ) {
2517                         Asset *proxy = (Asset *) proxy_assets[i];
2518                         proxy->width = proxy->actual_width;
2519                         proxy->height = proxy->actual_height;
2520                         proxy->remove_user();
2521                         edl->assets->remove_pointer(proxy);
2522                         proxy->remove_user();
2523                 }
2524                 proxy_assets.remove_all();
2525                 for( int i = 0; i < orig_idxbls.size(); i++ )
2526                         orig_idxbls[i]->remove_user();
2527                 orig_idxbls.remove_all();
2528         }
2529
2530         ArrayList<char *> confirm_paths;    // test for new files
2531         confirm_paths.set_array_delete();
2532
2533 // convert to new size if not original size
2534         if( new_scale != 1 ) {
2535                 FileSystem fs;
2536                 Asset *orig = edl->assets->first;
2537                 for( ; orig; orig=orig->next ) {
2538                         Asset *proxy = proxy_render.add_original(orig, new_scale);
2539                         if( !proxy ) continue;
2540                         int exists = fs.get_size(proxy->path) > 0 ? 1 : 0;
2541                         int got_it = exists && // if proxy exists, and is newer than orig
2542                             fs.get_date(proxy->path) > fs.get_date(orig->path) ? 1 : 0;
2543                         if( !got_it ) {
2544                                 if( exists ) // prompt user to overwrite
2545                                         confirm_paths.append(cstrdup(proxy->path));
2546                                 proxy_render.add_needed(orig, proxy);
2547                         }
2548                 }
2549                 for( int i=0,n=edl->nested_edls.size(); i<n; ++i ) {
2550                         EDL *orig_nested = edl->nested_edls[i];
2551                         Asset *proxy = proxy_render.add_original(orig_nested, new_scale);
2552                         if( !proxy ) continue;
2553                         int exists = fs.get_size(proxy->path) > 0 ? 1 : 0;
2554                         int got_it = exists && // if proxy exists, and is newer than orig_nested
2555                             fs.get_date(proxy->path) > fs.get_date(orig_nested->path) ? 1 : 0;
2556                         if( !got_it ) {
2557                                 if( exists ) // prompt user to overwrite
2558                                         confirm_paths.append(cstrdup(proxy->path));
2559                                 proxy_render.add_needed(orig_nested, proxy);
2560                         }
2561                 }
2562         }
2563
2564         int result = 0;
2565 // test for existing files
2566         if( confirm_paths.size() ) {
2567                 result = ConfirmSave::test_files(this, &confirm_paths);
2568                 confirm_paths.remove_all_objects();
2569         }
2570
2571         if( !result )
2572                 result = proxy_render.create_needed_proxies(new_scale);
2573
2574         if( !result ) // resize project
2575                 edl->set_proxy(new_scale, new_use_scaler,
2576                         &proxy_render.orig_idxbls, &proxy_render.orig_proxies);
2577
2578         undo_after(_("proxy"), LOAD_ALL);
2579         edl->Garbage::remove_user();
2580         restart_brender();
2581
2582         return !result ? proxy_render.needed_proxies.size() : -1;
2583 }
2584
2585 void MWindow::test_plugins(EDL *new_edl, const char *path)
2586 {
2587         char string[BCTEXTLEN];
2588
2589 // Do a check whether plugins exist
2590         for( Track *track=new_edl->tracks->first; track; track=track->next ) {
2591                 for( int k=0; k<track->plugin_set.total; ++k ) {
2592                         PluginSet *plugin_set = track->plugin_set[k];
2593                         for( Plugin *plugin = (Plugin*)plugin_set->first;
2594                                         plugin; plugin = (Plugin*)plugin->next ) {
2595                                 if( plugin->plugin_type != PLUGIN_STANDALONE ) continue;
2596 // ok we need to find it in plugindb
2597                                 PluginServer *server =
2598                                         scan_plugindb(plugin->title, track->data_type);
2599                                 if( !server || server->transition ) {
2600                                         sprintf(string,
2601         _("The %s '%s' in file '%s' is not part of your installation of Cinelerra.\n"
2602           "The project won't be rendered as it was meant and Cinelerra might crash.\n"),
2603                                                 "effect", _(plugin->title), path);
2604                                         MainError::show_error(string);
2605                                 }
2606                         }
2607                 }
2608
2609                 for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
2610                         if( !edit->transition ) continue;
2611 // ok we need to find transition in plugindb
2612                         PluginServer *server =
2613                                 scan_plugindb(edit->transition->title, track->data_type);
2614                         if( !server || !server->transition ) {
2615                                 sprintf(string,
2616         _("The %s '%s' in file '%s' is not part of your installation of Cinelerra.\n"
2617           "The project won't be rendered as it was meant and Cinelerra might crash.\n"),
2618                                         "transition", _(edit->transition->title), path);
2619                                 MainError::show_error(string);
2620                         }
2621                 }
2622         }
2623 }
2624
2625
2626 void MWindow::init_shm(const char *pfn, int64_t min)
2627 {
2628         int64_t result = 0;
2629 // Fix shared memory
2630         FILE *fd = fopen(pfn, "r");
2631         if( fd ) {
2632                 fscanf(fd, "%jd", &result);
2633                 fclose(fd);
2634                 if( result >= min ) return;
2635         }
2636
2637         fd = fopen(pfn, "w");
2638         if( !fd ) return;
2639         fprintf(fd, "0x%jx", min);
2640         fclose(fd);
2641
2642         fd = fopen(pfn, "r");
2643         if( !fd ) {
2644                 eprintf(_("MWindow::init_shm: couldn't open %s for reading.\n"), pfn);
2645                 return;
2646         }
2647
2648         fscanf(fd, "%jd", &result);
2649         fclose(fd);
2650         if( result < min ) {
2651                 eprintf(_("MWindow::init_shm: %s is %p.\n"
2652                         "you probably need to be root, or:\n"
2653                         "as root, run: echo 0x%jx > %s\n"
2654                         "before trying to start cinelerra.\n"
2655                         "It should be at least 0x%jx for Cinelerra.\n"),
2656                         pfn, (void *)result, min, pfn, min);
2657         }
2658 }
2659
2660 void MWindow::create_objects(int want_gui,
2661         int want_new,
2662         char *config_path)
2663 {
2664         const int debug = 0;
2665         if(debug) PRINT_TRACE
2666
2667 // For some reason, init_signals must come after show_splash or the signals won't
2668 // get trapped.
2669         init_signals();
2670         if(debug) PRINT_TRACE
2671         init_3d();
2672
2673         if(debug) PRINT_TRACE
2674         show_splash();
2675
2676         if(debug) PRINT_TRACE
2677         default_standard = default_std();
2678         init_defaults(defaults, config_path);
2679         check_language();
2680         init_preferences();
2681         if(splash_window)
2682                 splash_window->update_status(_("Initializing Plugins"));
2683         init_plugins(this, preferences);
2684         if(debug) PRINT_TRACE
2685         init_ladspa_plugins(this, preferences);
2686         if(debug) PRINT_TRACE
2687         init_plugin_tips(*plugindb, cin_lang);
2688         if(splash_window)
2689                 splash_window->update_status(_("Initializing GUI"));
2690         if(debug) PRINT_TRACE
2691         init_theme();
2692
2693         if(debug) PRINT_TRACE
2694         init_error();
2695
2696         if(splash_window)
2697                 splash_window->update_status(_("Initializing Fonts"));
2698         char string[BCTEXTLEN];
2699         strcpy(string, preferences->plugin_dir);
2700         strcat(string, "/" FONT_SEARCHPATH);
2701         BC_Resources::init_fontconfig(string);
2702         if(debug) PRINT_TRACE
2703 // use if plugged
2704         init_x10tv();
2705         if( !x10tv )
2706                 init_wintv();
2707
2708 // Default project created here
2709         init_edl();
2710         if(debug) PRINT_TRACE
2711
2712         init_cache();
2713         if(debug) PRINT_TRACE
2714
2715         Timer timer;
2716
2717         init_awindow();
2718         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2719
2720         init_compositor();
2721         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2722
2723 //printf("MWindow::create_objects %d session->show_vwindow=%d\n", __LINE__, session->show_vwindow);
2724         if(session->show_vwindow)
2725                 get_viewer(1, DEFAULT_VWINDOW);
2726         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2727
2728         init_gui();
2729         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2730
2731         init_levelwindow();
2732         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2733
2734         init_indexes();
2735         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2736
2737         init_channeldb();
2738         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2739
2740         init_gwindow();
2741         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2742
2743         init_render();
2744         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2745
2746         init_shuttle();
2747         init_brender();
2748         init_exportedl();
2749         init_commercials();
2750         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2751         mainprogress = new MainProgress(this, gui);
2752         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2753         undo = new MainUndo(this);
2754
2755         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2756
2757         plugin_guis = new PluginGUIs(this);
2758         dead_plugins = new ArrayList<PluginServer*>;
2759         keyframe_threads = new ArrayList<KeyFrameThread*>;
2760
2761         if(debug) printf("MWindow::create_objects %d vwindows=%d show_vwindow=%d\n",
2762                 __LINE__,
2763                 vwindows.size(),
2764                 session->show_vwindow);
2765
2766 // Show all vwindows
2767 //      if(session->show_vwindow) {
2768 //              for(int j = 0; j < vwindows.size(); j++) {
2769 //                      VWindow *vwindow = vwindows[j];
2770 //                      if( !vwindow->is_running() ) continue;
2771 //                      if(debug) printf("MWindow::create_objects %d vwindow=%p\n",
2772 //                              __LINE__,
2773 //                              vwindow);
2774 //                      if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2775 //                      vwindow->gui->lock_window("MWindow::create_objects 1");
2776 //                      if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2777 //                      vwindow->gui->show_window();
2778 //                      if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2779 //                      vwindow->gui->unlock_window();
2780 //              }
2781 //      }
2782
2783
2784         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2785
2786         if(session->show_cwindow)
2787         {
2788                 cwindow->gui->lock_window("MWindow::create_objects 1");
2789                 cwindow->gui->show_window();
2790                 cwindow->gui->unlock_window();
2791         }
2792
2793         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2794         if(session->show_awindow)
2795         {
2796                 awindow->gui->lock_window("MWindow::create_objects 1");
2797                 awindow->gui->show_window();
2798                 awindow->gui->unlock_window();
2799         }
2800
2801         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2802         if(session->show_lwindow)
2803         {
2804                 lwindow->gui->lock_window("MWindow::create_objects 1");
2805                 lwindow->gui->show_window();
2806                 lwindow->gui->unlock_window();
2807         }
2808
2809         if(debug) printf("MWindow::create_objects %d total_time=%d gwindow=%p\n",
2810                 __LINE__,
2811                 (int)timer.get_difference(),
2812                 gwindow->gui);
2813         if(session->show_gwindow)
2814         {
2815                 gwindow->gui->lock_window("MWindow::create_objects 1");
2816                 gwindow->gui->show_window();
2817                 gwindow->gui->unlock_window();
2818         }
2819
2820         if(debug) PRINT_TRACE
2821
2822         gui->lock_window("MWindow::create_objects 1");
2823         gui->mainmenu->load_defaults(defaults);
2824         gui->mainmenu->update_toggles(0);
2825         gui->update_patchbay();
2826         gui->draw_canvas(0, 0);
2827         gui->draw_cursor(1);
2828         gui->show_window();
2829         gui->raise_window();
2830         gui->unlock_window();
2831         cwindow->gui->lock_window("MWindow::create_objects 1");
2832         cwindow->gui->tool_panel->raise_tool();
2833         cwindow->gui->unlock_window();
2834         if(debug) PRINT_TRACE
2835
2836         if(preferences->use_tipwindow)
2837                 init_tipwindow();
2838         if(debug) PRINT_TRACE
2839
2840         gui->add_keyboard_listener(
2841                 (int (BC_WindowBase::*)(BC_WindowBase *))
2842                 &MWindowGUI::keyboard_listener);
2843
2844         hide_splash();
2845         init_shm("/proc/sys/kernel/shmmax", 0x7fffffff);
2846         init_shm("/proc/sys/kernel/shmmni", 0x4000);
2847         if(debug) PRINT_TRACE
2848
2849         BC_WindowBase::get_resources()->vframe_shm = 1;
2850 }
2851
2852 int MWindow::uses_opengl()
2853 {
2854         if( !playback_3d || !playback_3d->running() ) return 0;
2855         PlaybackConfig *playback_config = edl->session->playback_config;
2856         return playback_config->vconfig->driver == PLAYBACK_X11_GL ? 1 : 0;
2857 }
2858
2859 void MWindow::show_splash()
2860 {
2861 #include "data/heroine_logo9_png.h"
2862         VFrame *frame = new VFramePng(heroine_logo9_png);
2863         BC_DisplayInfo dpyi;
2864         int rw = dpyi.get_root_w(), rh = dpyi.get_root_h();
2865         int rr = (rw < rh ? rw : rh) / 4;
2866         splash_window = new SplashGUI(frame, rr, rr);
2867         splash_window->create_objects();
2868 }
2869
2870 void MWindow::hide_splash()
2871 {
2872         if(splash_window)
2873                 delete splash_window;
2874         splash_window = 0;
2875 }
2876
2877
2878 void MWindow::start()
2879 {
2880 ENABLE_BUFFER
2881 //PRINT_TRACE
2882 //      vwindows[DEFAULT_VWINDOW]->start();
2883         awindow->start();
2884 //PRINT_TRACE
2885         cwindow->start();
2886 //PRINT_TRACE
2887         lwindow->start();
2888 //PRINT_TRACE
2889         gwindow->start();
2890 //PRINT_TRACE
2891 //      Thread::start();
2892 //PRINT_TRACE
2893         playback_3d->start();
2894 //PRINT_TRACE
2895 }
2896
2897 void MWindow::run()
2898 {
2899         run_lock->lock("MWindow::run");
2900         gui->run_window();
2901         stop_playback(1);
2902
2903         brender_lock->lock("MWindow::run 1");
2904         delete brender;         brender = 0;
2905         brender_lock->unlock();
2906
2907         interrupt_indexes();
2908         clean_indexes();
2909         save_defaults();
2910         run_lock->unlock();
2911 }
2912
2913 void MWindow::show_vwindow()
2914 {
2915         int total_running = 0;
2916         session->show_vwindow = 1;
2917
2918 //printf("MWindow::show_vwindow %d %d\n", __LINE__, vwindows.size());
2919 // Raise all windows which are visible
2920         for(int j = 0; j < vwindows.size(); j++) {
2921                 VWindow *vwindow = vwindows[j];
2922                 if( !vwindow->is_running() ) continue;
2923                 vwindow->gui->lock_window("MWindow::show_vwindow");
2924                 vwindow->gui->show_window(0);
2925                 vwindow->gui->raise_window();
2926                 vwindow->gui->flush();
2927                 vwindow->gui->unlock_window();
2928                 total_running++;
2929         }
2930
2931 // If no windows visible
2932         if(!total_running)
2933         {
2934                 get_viewer(1, DEFAULT_VWINDOW);
2935         }
2936
2937         gui->mainmenu->show_vwindow->set_checked(1);
2938 }
2939
2940 void MWindow::show_awindow()
2941 {
2942         session->show_awindow = 1;
2943         awindow->gui->lock_window("MWindow::show_awindow");
2944         awindow->gui->show_window();
2945         awindow->gui->raise_window();
2946         awindow->gui->flush();
2947         awindow->gui->unlock_window();
2948         gui->mainmenu->show_awindow->set_checked(1);
2949 }
2950
2951 char *MWindow::get_cwindow_display()
2952 {
2953         char *x11_host = screens < 2 || session->window_config == 0 ?
2954                 session->a_x11_host : session->b_x11_host;
2955         return *x11_host ? x11_host : 0;
2956 }
2957
2958 void MWindow::show_cwindow()
2959 {
2960         session->show_cwindow = 1;
2961         cwindow->show_window();
2962         gui->mainmenu->show_cwindow->set_checked(1);
2963 }
2964
2965 void MWindow::show_gwindow()
2966 {
2967         session->show_gwindow = 1;
2968
2969         gwindow->gui->lock_window("MWindow::show_gwindow");
2970         gwindow->gui->show_window();
2971         gwindow->gui->raise_window();
2972         gwindow->gui->flush();
2973         gwindow->gui->unlock_window();
2974
2975         gui->mainmenu->show_gwindow->set_checked(1);
2976 }
2977 void MWindow::hide_gwindow()
2978 {
2979         session->show_gwindow = 0;
2980
2981         gwindow->gui->lock_window("MWindow::show_gwindow");
2982         gwindow->gui->hide_window();
2983         gwindow->gui->unlock_window();
2984 }
2985
2986 void MWindow::show_lwindow()
2987 {
2988         session->show_lwindow = 1;
2989         lwindow->gui->lock_window("MWindow::show_lwindow");
2990         lwindow->gui->show_window();
2991         lwindow->gui->raise_window();
2992         lwindow->gui->flush();
2993         lwindow->gui->unlock_window();
2994         gui->mainmenu->show_lwindow->set_checked(1);
2995 }
2996
2997 void MWindow::restore_windows()
2998 {
2999         gui->unlock_window();
3000         if( !session->show_vwindow ) {
3001                 for( int i=0, n=vwindows.size(); i<n; ++i ) {
3002                         VWindow *vwindow = vwindows[i];
3003                         if( !vwindow || !vwindow->is_running() ) continue;
3004                         vwindow->gui->lock_window("MWindow::restore_windows");
3005                         vwindow->gui->close(1);
3006                         vwindow->gui->unlock_window();
3007                 }
3008         }
3009         else
3010                 show_vwindow();
3011
3012         if( !session->show_awindow && !awindow->gui->is_hidden() ) {
3013                 awindow->gui->lock_window("MWindow::restore_windows");
3014                 awindow->gui->close_event();
3015                 awindow->gui->unlock_window();
3016         }
3017         else if( session->show_awindow && awindow->gui->is_hidden() )
3018                 show_awindow();
3019
3020         if( !session->show_cwindow && !cwindow->gui->is_hidden() ) {
3021                 cwindow->gui->lock_window("MWindow::restore_windows");
3022                 cwindow->hide_window();
3023                 cwindow->gui->unlock_window();
3024         }
3025         else if( session->show_cwindow && cwindow->gui->is_hidden() )
3026                 cwindow->show_window();
3027
3028         if( !session->show_gwindow && !gwindow->gui->is_hidden() ) {
3029                 gwindow->gui->lock_window("MWindow::restore_windows");
3030                 gwindow->gui->close_event();
3031                 gwindow->gui->unlock_window();
3032         }
3033         else if( session->show_gwindow && gwindow->gui->is_hidden() )
3034                 show_gwindow();
3035
3036         if( !session->show_lwindow && !lwindow->gui->is_hidden() ) {
3037                 lwindow->gui->lock_window("MWindow::restore_windows");
3038                 lwindow->gui->close_event();
3039                 lwindow->gui->unlock_window();
3040         }
3041         else if( session->show_lwindow && lwindow->gui->is_hidden() )
3042                 show_lwindow();
3043
3044         gui->lock_window("MWindow::restore_windows");
3045         gui->focus();
3046 }
3047
3048 void MWindow::load_layout(const char *layout)
3049 {
3050         char path[BCTEXTLEN];
3051         snprintf(path, sizeof(path), "%s/%s", File::get_config_path(), layout);
3052         session->load_file(path);
3053         restore_windows();
3054         gui->default_positions();
3055         save_defaults();
3056 }
3057
3058 void MWindow::save_layout(const char *layout)
3059 {
3060         char path[BCTEXTLEN];
3061         snprintf(path, sizeof(path), "%s/%s", File::get_config_path(), layout);
3062         session->save_file(path);
3063 }
3064
3065 void MWindow::delete_layout(const char *layout)
3066 {
3067         char path[BCTEXTLEN];
3068         snprintf(path, sizeof(path), "%s/%s", File::get_config_path(), layout);
3069         unlink(path);
3070 }
3071
3072 int MWindow::tile_windows(int window_config)
3073 {
3074         int need_reload = 0;
3075         int play_config = window_config==0 ? 0 : 1;
3076         edl->session->playback_config->load_defaults(defaults, play_config);
3077         session->default_window_positions(window_config);
3078         if( screens == 1 ) {
3079                 gui->default_positions();
3080                 sync_parameters(CHANGE_ALL);
3081         }
3082         else
3083                 need_reload = 1;
3084         return need_reload;
3085 }
3086
3087 void MWindow::toggle_loop_playback()
3088 {
3089         edl->local_session->loop_playback = !edl->local_session->loop_playback;
3090         set_loop_boundaries();
3091         save_backup();
3092
3093         gui->draw_overlays(1);
3094         sync_parameters(CHANGE_PARAMS);
3095 }
3096
3097 void MWindow::set_screens(int value)
3098 {
3099         screens = value;
3100 }
3101
3102 void MWindow::set_auto_keyframes(int value)
3103 {
3104         edl->session->auto_keyframes = value;
3105         gui->mbuttons->edit_panel->keyframe->update(value);
3106         gui->flush();
3107         cwindow->gui->lock_window("MWindow::set_auto_keyframes");
3108         cwindow->gui->flush();
3109         cwindow->gui->unlock_window();
3110 }
3111
3112 void MWindow::set_span_keyframes(int value)
3113 {
3114         edl->session->span_keyframes = value;
3115         gui->mbuttons->edit_panel->span_keyframe->update(value);
3116         gui->flush();
3117         cwindow->gui->lock_window("MWindow::set_span_keyframes");
3118         cwindow->gui->flush();
3119         cwindow->gui->unlock_window();
3120 }
3121
3122 void MWindow::set_auto_visibility(Autos *autos, int value)
3123 {
3124         if( autos->type == Autos::AUTOMATION_TYPE_PLUGIN )
3125                 edl->session->auto_conf->plugins = value;
3126         else if( autos->autoidx >= 0 )
3127                 edl->session->auto_conf->autos[autos->autoidx] = value;
3128         else
3129                 return;
3130
3131         gui->update(0, NORMAL_DRAW, 0, 0, 0, 0, 0);
3132         gui->mainmenu->update_toggles(1);
3133         gui->unlock_window();
3134         gwindow->gui->update_toggles(1);