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 "bcdisplayinfo.h"
  31 #include "bcsignals.h"
  32 #include "bctimer.h"
  33 #include "bctrace.h"
  34 #include "bdcreate.h"
  35 #include "brender.h"
  36 #include "cache.h"
  37 #include "channel.h"
  38 #include "channeldb.h"
  39 #include "channelinfo.h"
  40 #include "clip.h"
  41 #include "bccmodels.h"
  42 #include "commercials.h"
  43 #include "cplayback.h"
  44 #include "ctimebar.h"
  45 #include "cwindowgui.h"
  46 #include "cwindow.h"
  47 #include "cwindowtool.h"
  48 #include "bchash.h"
  49 #include "devicedvbinput.inc"
  50 #include "dvdcreate.h"
  51 #include "editpanel.h"
  52 #include "edl.h"
  53 #include "edlsession.h"
  54 #include "errorbox.h"
  55 #include "fileformat.h"
  56 #include "file.h"
  57 #include "filesystem.h"
  58 #include "filexml.h"
  59 #include "floatautos.h"
  60 #include "framecache.h"
  61 #include "gwindow.h"
  62 #include "gwindowgui.h"
  63 #include "keyframegui.h"
  64 #include "indexfile.h"
  65 #include "intautos.h"
  66 #include "interlacemodes.h"
  67 #include "language.h"
  68 #include "levelwindowgui.h"
  69 #include "levelwindow.h"
  70 #include "loadfile.inc"
  71 #include "localsession.h"
  72 #include "maincursor.h"
  73 #include "mainerror.h"
  74 #include "mainindexes.h"
  75 #include "mainmenu.h"
  76 #include "mainprogress.h"
  77 #include "mainsession.h"
  78 #include "mainundo.h"
  79 #include "mbuttons.h"
  80 #include "mutex.h"
  81 #include "mwindowgui.h"
  82 #include "mwindow.h"
  83 #include "nestededls.h"
  84 #include "new.h"
  85 #include "panautos.h"
  86 #include "patchbay.h"
  87 #include "playback3d.h"
  88 #include "playbackengine.h"
  89 #include "plugin.h"
  90 #include "pluginserver.h"
  91 #include "pluginset.h"
  92 #include "preferences.h"
  93 #include "proxy.h"
  94 #include "record.h"
  95 #include "recordmonitor.h"
  96 #include "recordlabel.h"
  97 #include "removefile.h"
  98 #include "render.h"
  99 #include "resourcethread.h"
 100 #include "samplescroll.h"
 101 #include "sha1.h"
 102 #include "sighandler.h"
 103 #include "splashgui.h"
 104 #include "statusbar.h"
 105 #include "theme.h"
 106 #include "threadloader.h"
 107 #include "timebar.h"
 108 #include "timelinepane.h"
 109 #include "tipwindow.h"
 110 #include "trackcanvas.h"
 111 #include "track.h"
 112 #include "tracking.h"
 113 #include "trackscroll.h"
 114 #include "tracks.h"
 115 #include "transition.h"
 116 #include "transportque.h"
 117 #include "vframe.h"
 118 #include "vtrack.h"
 119 #include "versioninfo.h"
 120 #include "videodevice.inc"
 121 #include "videowindow.h"
 122 #include "vplayback.h"
 123 #include "vwindowgui.h"
 124 #include "vwindow.h"
 125 #include "wavecache.h"
 126 #include "wwindow.h"
 127 #include "zoombar.h"
 128 #include "zwindow.h"
 129 #include "zwindowgui.h"
 130 #include "exportedl.h"
 131
 132 #include "defaultformats.h"
 133 #include "ntsczones.h"
 134
 135 #include <stdint.h>
 136 #include <stdlib.h>
 137 #include <unistd.h>
 138 #include <fcntl.h>
 139 #include <string.h>
 140 #include <sys/types.h>
 141 #include <sys/stat.h>
 142 #include <sys/time.h>
 143 #include <sys/mman.h>
 144 #include <limits.h>
 145 #include <errno.h>
 146
 147
 148 extern "C"
 149 {
 150
 151
 152
 153
 154 // Hack for libdv to remove glib dependancy
 155
 156 // void
 157 // g_log (const char    *log_domain,
 158 //        int  log_level,
 159 //        const char    *format,
 160 //        ...)
 161 // {
 162 // }
 163 //
 164 // void
 165 // g_logv (const char    *log_domain,
 166 //        int  log_level,
 167 //        const char    *format,
 168 //        ...)
 169 // {
 170 // }
 171 //
 172
 173 }
 174
 175
 176
 177 ArrayList<PluginServer*>* MWindow::plugindb = 0;
 178 Commercials* MWindow::commercials = 0;
 179
 180
 181 MWindow::MWindow()
 182  : Thread(1, 0, 0)
 183 {
 184         run_lock = new Mutex("MWindow::run_lock");
 185         plugin_gui_lock = new Mutex("MWindow::plugin_gui_lock");
 186         dead_plugin_lock = new Mutex("MWindow::dead_plugin_lock");
 187         vwindows_lock = new Mutex("MWindow::vwindows_lock");
 188         zwindows_lock = new Mutex("MWindow::zwindows_lock");
 189         brender_lock = new Mutex("MWindow::brender_lock");
 190         keyframe_gui_lock = new Mutex("MWindow::keyframe_gui_lock");
 191
 192         playback_3d = 0;
 193         splash_window = 0;
 194         undo = 0;
 195         defaults = 0;
 196         assets = 0;
 197         //commercials = 0;
 198         commercial_active = 0;
 199         audio_cache = 0;
 200         video_cache = 0;
 201         frame_cache = 0;
 202         wave_cache = 0;
 203         preferences = 0;
 204         session = 0;
 205         theme = 0;
 206         mainindexes = 0;
 207         mainprogress = 0;
 208         brender = 0;
 209         brender_active = 0;
 210         strcpy(cin_lang,"en");
 211         channeldb_buz =  new ChannelDB;
 212         channeldb_v4l2jpeg =  new ChannelDB;
 213         //file_server = 0;
 214         plugin_guis = 0;
 215         dead_plugins = 0;
 216         keyframe_threads = 0;
 217         create_bd = 0;
 218         create_dvd = 0;
 219         batch_render = 0;
 220         render = 0;
 221         edl = 0;
 222         gui = 0;
 223         cwindow = 0;
 224         awindow = 0;
 225         gwindow = 0;
 226         twindow = 0;
 227         wwindow = 0;
 228         lwindow = 0;
 229         sighandler = 0;
 230         restart_status = 0;
 231         screens = 1;
 232         in_destructor = 0;
 233 }
 234
 235
 236 // Need to delete brender temporary here.
 237 MWindow::~MWindow()
 238 {
 239         run_lock->lock("MWindow::~MWindow");
 240         in_destructor = 1;
 241 //printf("MWindow::~MWindow %d\n", __LINE__);
 242         gui->remote_control->deactivate();
 243         gui->record->stop();
 244 #ifdef HAVE_DVB
 245         gui->channel_info->stop();
 246 #endif
 247         delete create_bd;       create_bd = 0;
 248         delete create_dvd;      create_dvd = 0;
 249         delete batch_render;    batch_render = 0;
 250         delete render;          render = 0;
 251         commit_commercial();
 252         if( commercials && !commercials->remove_user() ) commercials = 0;
 253         close_mixers();
 254
 255 // Save defaults for open plugins
 256         plugin_gui_lock->lock("MWindow::~MWindow");
 257         for(int i = 0; i < plugin_guis->size(); i++) {
 258                 plugin_guis->get(i)->hide_gui();
 259                 delete_plugin(plugin_guis->get(i));
 260         }
 261         plugin_gui_lock->unlock();
 262         hide_keyframe_guis();
 263         clean_indexes();
 264         save_defaults();
 265 // Give up and go to a movie
 266 //  cant run valgrind if this is used
 267
 268         gui->del_keyboard_listener(
 269                 (int (BC_WindowBase::*)(BC_WindowBase *))
 270                 &MWindowGUI::keyboard_listener);
 271 #if 0
 272 // release the hounds
 273         if( awindow && awindow->gui ) awindow->gui->close(0);
 274         if( cwindow && cwindow->gui ) cwindow->gui->close(0);
 275         if( lwindow && lwindow->gui ) lwindow->gui->close(0);
 276         if( gwindow && gwindow->gui ) gwindow->gui->close(0);
 277         if( twindow && twindow->is_running() ) twindow->close_window();
 278         if( wwindow && wwindow->is_running() ) wwindow->close_window();
 279         vwindows.remove_all_objects();
 280         zwindows.remove_all_objects();
 281         gui->close(0);
 282         if( awindow ) awindow->join();
 283         if( cwindow ) cwindow->join();
 284         if( lwindow ) lwindow->join();
 285         if( twindow ) twindow->join();
 286         if( wwindow ) wwindow->join();
 287         if( gwindow ) gwindow->join();
 288         join();
 289 #else
 290 // one at a time, or nouveau chokes
 291 #define close_gui(win) if( win ) { \
 292   if( win->gui ) win->gui->close(0); \
 293   win->join(); }
 294         close_gui(awindow);
 295         close_gui(cwindow);
 296         close_gui(lwindow);
 297         close_gui(gwindow);
 298         close_gui(twindow);
 299         close_gui(wwindow);
 300         vwindows.remove_all_objects();
 301         zwindows.remove_all_objects();
 302         gui->close(0);
 303         join();
 304 #endif
 305         reset_caches();
 306         dead_plugins->remove_all_objects();
 307 // must delete theme before destroying plugindb
 308 //  theme destructor will be deleted by delete_plugins
 309         delete theme;           theme = 0;
 310         delete_plugins();
 311         finit_error();
 312         keyframe_threads->remove_all_objects();
 313         colormodels.remove_all_objects();
 314         delete awindow;         awindow = 0;
 315         delete lwindow;         lwindow = 0;
 316         delete twindow;         twindow = 0;
 317         delete wwindow;         wwindow = 0;
 318         delete gwindow;         gwindow = 0;
 319         delete cwindow;         cwindow = 0;
 320         delete gui;             gui = 0;
 321         //delete file_server;  file_server = 0; // reusable
 322         delete mainindexes;     mainindexes = 0;
 323         delete mainprogress;    mainprogress = 0;
 324         delete audio_cache;     audio_cache = 0;  // delete the cache after the assets
 325         delete video_cache;     video_cache = 0;  // delete the cache after the assets
 326         delete frame_cache;     frame_cache = 0;
 327         delete wave_cache;      wave_cache = 0;
 328         delete plugin_guis;     plugin_guis = 0;
 329         delete dead_plugins;    dead_plugins = 0;
 330         delete keyframe_threads;  keyframe_threads = 0;
 331         delete undo;            undo = 0;
 332         delete preferences;     preferences = 0;
 333         delete exportedl;       exportedl = 0;
 334         delete session;         session = 0;
 335         delete defaults;        defaults = 0;
 336         delete assets;          assets = 0;
 337         delete splash_window;   splash_window = 0;
 338         if( !edl->Garbage::remove_user() ) edl = 0;
 339         delete channeldb_buz;
 340         delete channeldb_v4l2jpeg;
 341 // This must be last thread to exit
 342         delete playback_3d;     playback_3d = 0;
 343         delete dead_plugin_lock;
 344         delete plugin_gui_lock;
 345         delete vwindows_lock;
 346         delete zwindows_lock;
 347         delete brender_lock;
 348         delete keyframe_gui_lock;
 349         colormodels.remove_all_objects();
 350         interlace_project_modes.remove_all_objects();
 351         interlace_asset_modes.remove_all_objects();
 352         interlace_asset_fixmethods.remove_all_objects();
 353         sighandler->terminate();
 354         delete sighandler;
 355         delete run_lock;
 356 }
 357
 358
 359 void MWindow::quit()
 360 {
 361         gui->set_done(0);
 362 }
 363
 364 void MWindow::init_error()
 365 {
 366         MainError::init_error(this);
 367 }
 368
 369 void MWindow::finit_error()
 370 {
 371         MainError::finit_error();
 372 }
 373
 374 void MWindow::create_defaults_path(char *string, const char *config_file)
 375 {
 376 // set the .bcast path
 377         FileSystem fs;
 378
 379         sprintf(string, "%s/", File::get_config_path());
 380         fs.complete_path(string);
 381         if(!fs.is_dir(string))
 382                 fs.create_dir(string);
 383
 384 // load the defaults
 385         strcat(string, config_file);
 386 }
 387 const char *MWindow::default_std()
 388 {
 389         char buf[BCTEXTLEN], *p = 0;
 390
 391         int fd = open(TIMEZONE_NAME, O_RDONLY);
 392         if( fd >= 0 ) {
 393                 int l = read(fd, buf, sizeof(buf)-1);
 394                 close(fd);
 395                 if( l > 0 ) {
 396                         if( buf[l-1] == '\n' ) --l;
 397                         buf[l] = 0;
 398                         p = buf;
 399                 }
 400         }
 401         if( !p ) {
 402                 int l = readlink(LOCALTIME_LINK, buf, sizeof(buf)-1);
 403                 if( l > 0 ) {
 404                         buf[l] = 0;
 405                         if( !(p=strstr(buf, ZONEINFO_STR)) != 0 ) return "PAL";
 406                         p += strlen(ZONEINFO_STR);
 407                 }
 408         }
 409
 410         if( p ) {
 411                 for( int i=0; ntsc_zones[i]; ++i ) {
 412                         if( !strcmp(ntsc_zones[i], p) )
 413                                 return "NTSC";
 414                 }
 415         }
 416
 417         p = getenv("TZ");
 418         if( p ) {
 419                 for( int i=0; ntsc_zones[i]; ++i ) {
 420                         if( !strcmp(ntsc_zones[i], p) )
 421                                 return "NTSC";
 422                 }
 423         }
 424
 425 //__timezone: Seconds west of UTC.  240sec/deg
 426         double tz_deg = -__timezone / 240.;
 427 // from Honolulu = -10, to New York = -5, 15deg/hr   lat -150..-75
 428         return tz_deg >= -10*15 && tz_deg <= -5*15 ? "NTSC" : "PAL";
 429 }
 430
 431 void MWindow::fill_preset_defaults(const char *preset, EDLSession *session)
 432 {
 433         struct formatpresets *fpr;
 434
 435         for(fpr = &format_presets[0]; fpr->name; fpr++)
 436         {
 437                 if(strcmp(_(fpr->name), preset) == 0)
 438                 {
 439                         session->audio_channels = fpr->audio_channels;
 440                         session->audio_tracks = fpr->audio_tracks;
 441                         session->sample_rate = fpr->sample_rate;
 442                         session->video_channels = fpr->video_channels;
 443                         session->video_tracks = fpr->video_tracks;
 444                         session->frame_rate = fpr->frame_rate;
 445                         session->output_w = fpr->output_w;
 446                         session->output_h = fpr->output_h;
 447                         session->aspect_w = fpr->aspect_w;
 448                         session->aspect_h = fpr->aspect_h;
 449                         session->interlace_mode = fpr->interlace_mode;
 450                         session->color_model = fpr->color_model;
 451                         return;
 452                 }
 453         }
 454 }
 455
 456 const char *MWindow::get_preset_name(int index)
 457 {
 458         if(index < 0 || index >= (int)MAX_NUM_PRESETS)
 459                 return "Error";
 460         return _(format_presets[index].name);
 461 }
 462
 463
 464 void MWindow::init_defaults(BC_Hash* &defaults, char *config_path)
 465 {
 466         char path[BCTEXTLEN];
 467 // Use user supplied path
 468         if(config_path[0])
 469                 strcpy(path, config_path);
 470         else
 471                 create_defaults_path(path, CONFIG_FILE);
 472
 473         defaults = new BC_Hash(path);
 474         defaults->load();
 475 }
 476
 477
 478 void MWindow::check_language()
 479 {
 480         char curr_lang[BCTEXTLEN]; curr_lang[0] = 0;
 481         const char *env_lang = getenv("LANGUAGE");
 482         if( !env_lang ) env_lang = getenv("LC_ALL");
 483         if( !env_lang ) env_lang = getenv("LANG");
 484         if( !env_lang ) {
 485                 snprintf(curr_lang, sizeof(curr_lang), "%s_%s-%s",
 486                         BC_Resources::language, BC_Resources::region, BC_Resources::encoding);
 487                 env_lang = curr_lang;
 488         }
 489         char last_lang[BCTEXTLEN]; last_lang[0] = 0;
 490         defaults->get("LAST_LANG",last_lang);
 491         if( strcmp(env_lang,last_lang)) {
 492                 printf("lang changed from '%s' to '%s'\n", last_lang, env_lang);
 493                 defaults->update("LAST_LANG",env_lang);
 494                 char plugin_path[BCTEXTLEN];
 495                 create_defaults_path(plugin_path, PLUGIN_FILE);
 496                 ::remove(plugin_path);
 497                 char ladspa_path[BCTEXTLEN];
 498                 create_defaults_path(ladspa_path, LADSPA_FILE);
 499                 ::remove(ladspa_path);
 500                 defaults->save();
 501         }
 502         if( strlen(env_lang) > 1 &&
 503             ( env_lang[2] == 0 || env_lang[2] == '_'  || env_lang[2] == '.' ) ) {
 504                 cin_lang[0] = env_lang[0];  cin_lang[1] = env_lang[1];  cin_lang[2] = 0;
 505         }
 506         else
 507                 strcpy(cin_lang, "en");
 508 }
 509
 510 void MWindow::get_plugin_path(char *path, const char *plug_dir, const char *fs_path)
 511 {
 512         char *base_path = FileSystem::basepath(fs_path), *bp = base_path;
 513         if( plug_dir ) {
 514                 const char *dp = plug_dir;
 515                 while( *bp && *dp && *bp == *dp ) { ++bp; ++dp; }
 516                 bp = !*dp && *bp == '/' ? bp+1 : base_path;
 517         }
 518         strcpy(path, bp);
 519         delete [] base_path;
 520 }
 521
 522 int MWindow::load_plugin_index(MWindow *mwindow, const char *index_path, const char *plugin_dir)
 523 {
 524 // load index
 525         FILE *fp = fopen(index_path, "r");
 526         if( !fp ) return -1;
 527
 528         int ret = 0;
 529         char index_line[BCTEXTLEN];
 530         int index_version = -1, len = strlen(plugin_dir);
 531         if( !fgets(index_line, BCTEXTLEN, fp) ||
 532             sscanf(index_line, "%d", &index_version) != 1 ||
 533             index_version != PLUGIN_FILE_VERSION ||
 534             !fgets(index_line, BCTEXTLEN, fp) ||
 535             (int)strlen(index_line)-1 != len || index_line[len] != '\n' ||
 536             strncmp(index_line, plugin_dir, len) != 0 ) ret = 1;
 537
 538         ArrayList<PluginServer*> plugins;
 539         while( !ret && !feof(fp) && fgets(index_line, BCTEXTLEN, fp) ) {
 540                 if( index_line[0] == ';' ) continue;
 541                 if( index_line[0] == '#' ) continue;
 542                 int type = PLUGIN_TYPE_UNKNOWN;
 543                 char path[BCTEXTLEN], title[BCTEXTLEN];
 544                 int64_t mtime = 0;
 545                 if( PluginServer::scan_table(index_line, type, path, title, mtime) ) {
 546                         ret = 1; continue;
 547                 }
 548                 PluginServer *server = 0;
 549                 switch( type ) {
 550                 case PLUGIN_TYPE_BUILTIN:
 551                 case PLUGIN_TYPE_EXECUTABLE:
 552                 case PLUGIN_TYPE_LADSPA: {
 553                         char plugin_path[BCTEXTLEN];  struct stat st;
 554                         sprintf(plugin_path, "%s/%s", plugin_dir, path);
 555                         if( stat(plugin_path, &st) || st.st_mtime != mtime ) {
 556                                 ret = 1; continue;
 557                         }
 558                         server = new PluginServer(mwindow, plugin_path, type);
 559                         break; }
 560                 case PLUGIN_TYPE_FFMPEG: {
 561                         server = new_ffmpeg_server(mwindow, path);
 562                         break; }
 563                 }
 564                 if( !server ) continue;
 565                 plugins.append(server);
 566 // Create plugin server from index entry
 567                 server->set_title(title);
 568                 if( server->read_table(index_line) ) {
 569                         ret = 1;  continue;
 570                 }
 571         }
 572         fclose(fp);
 573
 574         if( !ret )
 575                 ret = check_plugin_index(plugins, plugin_dir, ".");
 576
 577         if( !ret )
 578                 add_plugins(plugins);
 579         else
 580                 plugins.remove_all_objects();
 581
 582         return ret;
 583 }
 584
 585 int MWindow::check_plugin_index(ArrayList<PluginServer*> &plugins,
 586         const char *plug_dir, const char *plug_path)
 587 {
 588         char plugin_path[BCTEXTLEN];
 589         sprintf(plugin_path, "%s/%s", plug_dir, plug_path);
 590         FileSystem fs;
 591         fs.set_filter( "[*.plugin][*.so]" );
 592         if( fs.update(plugin_path) )
 593                 return 1;
 594
 595         for( int i=0; i<fs.dir_list.total; ++i ) {
 596                 char fs_path[BCTEXTLEN];
 597                 get_plugin_path(fs_path, 0, fs.dir_list[i]->path);
 598                 if( fs.is_dir(fs_path) ) {
 599                         get_plugin_path(plugin_path, plug_dir, fs_path);
 600                         if( check_plugin_index(plugins, plug_dir, plugin_path) )
 601                                 return 1;
 602                 }
 603                 else if( !plugin_exists(fs_path, plugins) )
 604                         return 1;
 605         }
 606         return 0;
 607 }
 608
 609
 610 int MWindow::init_plugins(MWindow *mwindow, Preferences *preferences)
 611 {
 612         if( !plugindb )
 613                 plugindb = new ArrayList<PluginServer*>;
 614         init_ffmpeg();
 615         char index_path[BCTEXTLEN], plugin_path[BCTEXTLEN];
 616         create_defaults_path(index_path, PLUGIN_FILE);
 617         char *plugin_dir = FileSystem::basepath(preferences->plugin_dir);
 618         strcpy(plugin_path, plugin_dir);  delete [] plugin_dir;
 619         if( !load_plugin_index(mwindow, index_path, plugin_path) ) return 1;
 620         printf("init plugin index: %s\n", plugin_path);
 621         FILE *fp = fopen(index_path,"w");
 622         if( !fp ) {
 623                 fprintf(stderr,_("MWindow::init_plugins: "
 624                         "can't create plugin index: %s\n"), index_path);
 625                 return 1;
 626         }
 627         fprintf(fp, "%d\n", PLUGIN_FILE_VERSION);
 628         fprintf(fp, "%s\n", plugin_path);
 629         init_plugin_index(mwindow, preferences, fp, plugin_path);
 630         init_ffmpeg_index(mwindow, preferences, fp);
 631         fclose(fp);
 632         return load_plugin_index(mwindow, index_path, plugin_path);
 633 }
 634
 635 int MWindow::init_ladspa_plugins(MWindow *mwindow, Preferences *preferences)
 636 {
 637         char *path = getenv("LADSPA_PATH");
 638         char ladspa_path[BCTEXTLEN];
 639         if( !path ) {
 640                 strncpy(ladspa_path, File::get_ladspa_path(), sizeof(ladspa_path));
 641                 path = ladspa_path;
 642         }
 643         for( int len=0; *path; path+=len ) {
 644                 char *cp = strchr(path,':');
 645                 len = !cp ? strlen(path) : cp-path;
 646                 char index_path[BCTEXTLEN], plugin_path[BCTEXTLEN];
 647                 memcpy(plugin_path, path, len);  plugin_path[len] = 0;
 648                 if( cp ) ++len;
 649                 char *plugin_dir = FileSystem::basepath(plugin_path);
 650                 strcpy(plugin_path, plugin_dir);  delete [] plugin_dir;
 651                 create_defaults_path(index_path, LADSPA_FILE);
 652                 cp = index_path + strlen(index_path);
 653                 for( char *bp=plugin_path; *bp!=0; ++bp )
 654                         *cp++ = *bp=='/' ? '_' : *bp;
 655                 *cp = 0;
 656                 if( !load_plugin_index(mwindow, index_path, plugin_path) ) continue;
 657                 if( init_ladspa_index(mwindow, preferences, index_path, plugin_path) ) continue;
 658                 load_plugin_index(mwindow, index_path, plugin_path);
 659         }
 660         return 1;
 661 }
 662
 663 void MWindow::init_plugin_index(MWindow *mwindow, Preferences *preferences,
 664         FILE *fp, const char *plugin_dir)
 665 {
 666         int idx = PLUGIN_IDS;
 667         if( plugindb ) {
 668                 for( int i=0; i<plugindb->size(); ++i ) {
 669                         PluginServer *server = plugindb->get(i);
 670                         if( server->dir_idx >= idx )
 671                                 idx = server->dir_idx+1;
 672                 }
 673         }
 674         scan_plugin_index(mwindow, preferences, fp, plugin_dir, ".", idx);
 675 }
 676
 677 int MWindow::init_ladspa_index(MWindow *mwindow, Preferences *preferences,
 678         const char *index_path, const char *plugin_dir)
 679 {
 680         char plugin_path[BCTEXTLEN], *path = FileSystem::basepath(plugin_dir);
 681         strcpy(plugin_path, path);  delete [] path;
 682         printf("init ladspa index: %s\n", plugin_dir);
 683         FILE *fp = fopen(index_path,"w");
 684         if( !fp ) {
 685                 fprintf(stderr,_("MWindow::init_ladspa_index: "
 686                         "can't create plugin index: %s\n"), index_path);
 687                 return 1;
 688         }
 689         fprintf(fp, "%d\n", PLUGIN_FILE_VERSION);
 690         fprintf(fp, "%s\n", plugin_dir);
 691         init_plugin_index(mwindow, preferences, fp, plugin_path);
 692         fclose(fp);
 693         return 0;
 694 }
 695
 696 void MWindow::scan_plugin_index(MWindow *mwindow, Preferences *preferences, FILE *fp,
 697         const char *plug_dir, const char *plug_path, int &idx)
 698 {
 699         char plugin_path[BCTEXTLEN];
 700         sprintf(plugin_path, "%s/%s", plug_dir, plug_path);
 701         FileSystem fs;
 702         fs.set_filter( "[*.plugin][*.so]" );
 703         int result = fs.update(plugin_path);
 704         if( result || !fs.dir_list.total ) return;
 705         int vis_id = idx++;
 706
 707         for( int i=0; i<fs.dir_list.total; ++i ) {
 708                 char fs_path[BCTEXTLEN], path[BCTEXTLEN];
 709                 get_plugin_path(fs_path, 0, fs.dir_list[i]->path);
 710                 get_plugin_path(path, plug_dir, fs_path);
 711                 if( fs.is_dir(fs_path) ) {
 712                         scan_plugin_index(mwindow, preferences, fp, plug_dir, path, idx);
 713                         continue;
 714                 }
 715                 if( plugin_exists(path) ) continue;
 716                 struct stat st;
 717                 if( stat(fs_path, &st) ) continue;
 718                 int64_t mtime = st.st_mtime;
 719                 PluginServer server(mwindow, fs_path, PLUGIN_TYPE_UNKNOWN);
 720                 result = server.open_plugin(1, preferences, 0, 0);
 721                 if( !result ) {
 722                         server.write_table(fp, path, vis_id, mtime);
 723                         server.close_plugin();
 724                 }
 725                 else if( result == PLUGINSERVER_IS_LAD ) {
 726                         int lad_index = 0;
 727                         for(;;) {
 728                                 PluginServer ladspa(mwindow, fs_path, PLUGIN_TYPE_LADSPA);
 729                                 ladspa.set_lad_index(lad_index++);
 730                                 result = ladspa.open_plugin(1, preferences, 0, 0);
 731                                 if( result ) break;
 732                                 ladspa.write_table(fp, path, PLUGIN_LADSPA_ID, mtime);
 733                                 ladspa.close_plugin();
 734                         }
 735                 }
 736         }
 737 }
 738
 739 void MWindow::add_plugins(ArrayList<PluginServer*> &plugins)
 740 {
 741         for( int i=0; i<plugins.size(); ++i )
 742                 plugindb->append(plugins[i]);
 743         plugins.remove_all();
 744 }
 745
 746 void MWindow::init_plugin_tips(ArrayList<PluginServer*> &plugins, const char *lang)
 747 {
 748         const char *cfg_path = File::get_cindat_path();
 749         char msg_path[BCTEXTLEN];  int txt = 0;
 750         FILE *fp = 0;
 751         if( BC_Resources::language[0] ) {
 752                 snprintf(msg_path, sizeof(msg_path), "%s/info/plugins.%s",
 753                         cfg_path, lang);
 754                 fp = fopen(msg_path, "r");
 755         }
 756         if( !fp ) {
 757                 txt = 1;
 758                 snprintf(msg_path, sizeof(msg_path), "%s/info/plugins.txt",
 759                         cfg_path);
 760                 fp = fopen(msg_path, "r");
 761         }
 762         if( !fp ) return;
 763         char text[BCTEXTLEN];
 764         char *tp = text, *ep = tp + sizeof(text)-1;
 765         char title[BCTEXTLEN];
 766         title[0] = 0;
 767         int no = 0;
 768         for(;;) {
 769                 ++no;  int done = 1;
 770                 char line[BCTEXTLEN], *cp = line;
 771                 if( fgets(line,sizeof(line)-1,fp) ) {
 772                         if( *cp == '#' ) continue;
 773                         done = *cp == ' ' || *cp == '\t' ? 0 : -1;
 774                 }
 775                 if( done ) {
 776                         if( tp > text && *--tp == '\n' ) *tp = 0;
 777                         if( title[0] ) {
 778                                 tp = !txt ? title : _(title);
 779                                 int idx = plugins.size();
 780                                 while( --idx>=0 && strcmp(plugins[idx]->title, tp) );
 781                                 if( idx >= 0 ) {
 782                                         delete [] plugins[idx]->tip;
 783                                         plugins[idx]->tip = cstrdup(text);
 784                                 }
 785                                 title[0] = 0;
 786                         }
 787                         if( done > 0 ) break;
 788                         tp = text;  *tp = 0;
 789                         char *dp = strchr(cp, ':');
 790                         if( !dp ) {
 791                                 printf("plugin tips: error on line %d\n", no);
 792                                 continue;
 793                         }
 794                         char *bp = title;
 795                         while( cp < dp ) *bp++ = *cp++;
 796                         *bp = 0;
 797                         ++cp;
 798                 }
 799
 800                 while( *cp == ' ' || *cp == '\t' ) ++cp;
 801                 for( ; tp<ep && (*tp=*cp)!=0; ++tp,++cp );
 802         }
 803         fclose(fp);
 804 }
 805
 806 void MWindow::delete_plugins()
 807 {
 808         plugindb->remove_all_objects();
 809         delete plugindb;
 810         plugindb = 0;
 811 }
 812
 813 void MWindow::search_plugindb(int do_audio,
 814                 int do_video,
 815                 int is_realtime,
 816                 int is_transition,
 817                 int is_theme,
 818                 ArrayList<PluginServer*> &results)
 819 {
 820 // Get plugins
 821         for(int i = 0; i < MWindow::plugindb->total; i++)
 822         {
 823                 PluginServer *current = MWindow::plugindb->get(i);
 824
 825                 if(current->audio == do_audio &&
 826                         current->video == do_video &&
 827                         (current->realtime == is_realtime || is_realtime < 0) &&
 828                         current->transition == is_transition &&
 829                         current->theme == is_theme)
 830                         results.append(current);
 831         }
 832
 833 // Alphabetize list by title
 834         int done = 0;
 835         while(!done)
 836         {
 837                 done = 1;
 838
 839                 for(int i = 0; i < results.total - 1; i++)
 840                 {
 841                         PluginServer *value1 = results[i];
 842                         PluginServer *value2 = results[i + 1];
 843                         if(strcmp(_(value1->title), _(value2->title)) > 0)
 844                         {
 845                                 done = 0;
 846                                 results[i] = value2;
 847                                 results[i + 1] = value1;
 848                         }
 849                 }
 850         }
 851 }
 852
 853 PluginServer* MWindow::scan_plugindb(char *title,
 854                 int data_type)
 855 {
 856 //      if(data_type < 0)
 857 //      {
 858 //              printf("MWindow::scan_plugindb data_type < 0\n");
 859 //              return 0;
 860 //      }
 861
 862         for(int i = 0; i < plugindb->total; i++)
 863         {
 864                 PluginServer *server = plugindb->get(i);
 865                 if(server->title &&
 866                         !strcasecmp(server->title, title) &&
 867                         (data_type < 0 ||
 868                                 (data_type == TRACK_AUDIO && server->audio) ||
 869                                 (data_type == TRACK_VIDEO && server->video)))
 870                         return plugindb->get(i);
 871         }
 872         return 0;
 873 }
 874
 875 // repair session files with xlated plugin titles
 876 void MWindow::fix_plugin_title(char *title)
 877 {
 878         for(int i = 0; i < plugindb->total; i++) {
 879                 PluginServer *server = plugindb->get(i);
 880                 if( !server->title ) continue;
 881                 const char *server_title = server->title;
 882                 if( !bstrcasecmp(title, _(server_title)) ) {
 883                         strcpy(title, server_title);
 884                         return;
 885                 }
 886         }
 887 }
 888
 889 int MWindow::plugin_exists(const char *plugin_path, ArrayList<PluginServer*> &plugins)
 890 {
 891         for( int i=0; i<plugins.size(); ++i )
 892                 if( !strcmp(plugin_path, plugins[i]->get_path()) ) return 1;
 893         return 0;
 894 }
 895
 896 int MWindow::plugin_exists(char *plugin_path)
 897 {
 898         return !plugindb ? 0 : plugin_exists(plugin_path, *plugindb);
 899 }
 900
 901 void MWindow::init_preferences()
 902 {
 903         preferences = new Preferences;
 904         preferences->load_defaults(defaults);
 905         session = new MainSession(this);
 906         session->load_defaults(defaults);
 907         // set x11_host, screens, window_config
 908         screens = session->set_default_x11_host();
 909         BC_Signals::set_trap_hook(trap_hook, this);
 910         BC_Signals::set_catch_segv(preferences->trap_sigsegv);
 911         BC_Signals::set_catch_intr(preferences->trap_sigintr);
 912         if( preferences->trap_sigsegv || preferences->trap_sigintr ) {
 913                 BC_Trace::enable_locks();
 914         }
 915         else {
 916                 BC_Trace::disable_locks();
 917         }
 918         BC_WindowBase::get_resources()->popupmenu_btnup = preferences->popupmenu_btnup;
 919         BC_WindowBase::get_resources()->textbox_focus_policy = preferences->textbox_focus_policy;
 920         BC_WindowBase::get_resources()->grab_input_focus = preferences->grab_input_focus;
 921         YUV::yuv.yuv_set_colors(preferences->yuv_color_space, preferences->yuv_color_range);
 922 }
 923
 924 void MWindow::clean_indexes()
 925 {
 926         FileSystem fs;
 927         int total_excess;
 928         long oldest = 0;
 929         int oldest_item = -1;
 930         int result;
 931         char string[BCTEXTLEN];
 932         char string2[BCTEXTLEN];
 933
 934 // Delete extra indexes
 935         fs.set_filter("*.idx");
 936         fs.complete_path(preferences->index_directory);
 937         fs.update(preferences->index_directory);
 938 //printf("MWindow::clean_indexes 1 %d\n", fs.dir_list.total);
 939
 940 // Eliminate directories
 941         result = 1;
 942         while(result)
 943         {
 944                 result = 0;
 945                 for(int i = 0; i < fs.dir_list.total && !result; i++)
 946                 {
 947                         fs.join_names(string, preferences->index_directory, fs.dir_list[i]->name);
 948                         if(fs.is_dir(string))
 949                         {
 950                                 delete fs.dir_list[i];
 951                                 fs.dir_list.remove_number(i);
 952                                 result = 1;
 953                         }
 954                 }
 955         }
 956         total_excess = fs.dir_list.total - preferences->index_count;
 957
 958 //printf("MWindow::clean_indexes 2 %d\n", fs.dir_list.total);
 959         while(total_excess > 0)
 960         {
 961 // Get oldest
 962                 for(int i = 0; i < fs.dir_list.total; i++)
 963                 {
 964                         fs.join_names(string, preferences->index_directory, fs.dir_list[i]->name);
 965
 966                         if(i == 0 || fs.get_date(string) <= oldest)
 967                         {
 968                                 oldest = fs.get_date(string);
 969                                 oldest_item = i;
 970                         }
 971                 }
 972
 973                 if(oldest_item >= 0)
 974                 {
 975 // Remove index file
 976                         fs.join_names(string,
 977                                 preferences->index_directory,
 978                                 fs.dir_list[oldest_item]->name);
 979 //printf("MWindow::clean_indexes 1 %s\n", string);
 980                         if(remove(string))
 981                                 perror("delete_indexes");
 982                         delete fs.dir_list[oldest_item];
 983                         fs.dir_list.remove_number(oldest_item);
 984
 985 // Remove table of contents if it exists
 986                         strcpy(string2, string);
 987                         char *ptr = strrchr(string2, '.');
 988                         if(ptr)
 989                         {
 990 //printf("MWindow::clean_indexes 2 %s\n", string2);
 991                                 sprintf(ptr, ".toc");
 992                                 remove(string2);
 993                                 sprintf(ptr, ".mkr");
 994                                 remove(string2);
 995                         }
 996                 }
 997
 998                 total_excess--;
 999         }
1000 }
1001
1002 void MWindow::init_awindow()
1003 {
1004         awindow = new AWindow(this);
1005         awindow->create_objects();
1006 }
1007
1008 void MWindow::init_gwindow()
1009 {
1010         gwindow = new GWindow(this);
1011         gwindow->create_objects();
1012 }
1013
1014 void MWindow::init_tipwindow()
1015 {
1016         TipWindow::load_tips(cin_lang);
1017         if( !twindow )
1018                 twindow = new TipWindow(this);
1019         twindow->start();
1020 }
1021
1022 void MWindow::show_warning(int *do_warning, const char *text)
1023 {
1024         if( do_warning && !*do_warning ) return;
1025         if( !wwindow )
1026                 wwindow = new WWindow(this);
1027         wwindow->show_warning(do_warning, text);
1028 }
1029
1030 int MWindow::wait_warning()
1031 {
1032         return wwindow->wait_result();
1033 }
1034
1035 void MWindow::init_theme()
1036 {
1037         Timer timer;
1038         theme = 0;
1039
1040         PluginServer *theme_plugin = 0;
1041         for(int i = 0; i < plugindb->total && !theme_plugin; i++) {
1042                 if( plugindb->get(i)->theme &&
1043                     !strcasecmp(preferences->theme, plugindb->get(i)->title) )
1044                         theme_plugin = plugindb->get(i);
1045         }
1046
1047         if( !theme_plugin )
1048                 fprintf(stderr, _("MWindow::init_theme: prefered theme %s not found.\n"),
1049                          preferences->theme);
1050
1051         const char *default_theme = DEFAULT_THEME;
1052         if( !theme_plugin && strcasecmp(preferences->theme, default_theme) ) {
1053                 fprintf(stderr, _("MWindow::init_theme: trying default theme %s\n"),
1054                         default_theme);
1055                 for(int i = 0; i < plugindb->total && !theme_plugin; i++) {
1056                         if( plugindb->get(i)->theme &&
1057                             !strcasecmp(default_theme, plugindb->get(i)->title) )
1058                                 theme_plugin = plugindb->get(i);
1059                 }
1060         }
1061
1062         if(!theme_plugin) {
1063                 fprintf(stderr, _("MWindow::init_theme: theme_plugin not found.\n"));
1064                 exit(1);
1065         }
1066
1067         PluginServer *plugin = new PluginServer(*theme_plugin);
1068         if( plugin->open_plugin(0, preferences, 0, 0) ) {
1069                 fprintf(stderr, _("MWindow::init_theme: unable to load theme %s\n"),
1070                         theme_plugin->title);
1071                 exit(1);
1072         }
1073
1074         theme = plugin->new_theme();
1075         theme->mwindow = this;
1076         strcpy(theme->path, plugin->path);
1077         delete plugin;
1078
1079 // Load default images & settings
1080         theme->Theme::initialize();
1081 // Load user images & settings
1082         theme->initialize();
1083 // Create menus with user colors
1084         theme->build_menus();
1085         init_menus();
1086
1087         theme->sort_image_sets();
1088         theme->check_used();
1089 //printf("MWindow::init_theme %d total_time=%d\n", __LINE__, (int)timer.get_difference());
1090 }
1091
1092 void MWindow::init_3d()
1093 {
1094         playback_3d = new Playback3D(this);
1095         playback_3d->create_objects();
1096 }
1097
1098 void MWindow::init_edl()
1099 {
1100         edl = new EDL;
1101         edl->create_objects();
1102         fill_preset_defaults(default_standard, edl->session);
1103         edl->load_defaults(defaults);
1104         edl->session->brender_start = edl->session->brender_end = 0;
1105         edl->create_default_tracks();
1106         edl->tracks->update_y_pixels(theme);
1107 }
1108
1109 void MWindow::init_compositor()
1110 {
1111         cwindow = new CWindow(this);
1112         cwindow->create_objects();
1113 }
1114
1115 void MWindow::init_levelwindow()
1116 {
1117         lwindow = new LevelWindow(this);
1118         lwindow->create_objects();
1119 }
1120
1121 VWindow *MWindow::get_viewer(int start_it, int idx)
1122 {
1123         vwindows_lock->lock("MWindow::get_viewer");
1124         VWindow *vwindow = idx >= 0 && idx < vwindows.size() ? vwindows[idx] : 0;
1125         if( !vwindow ) idx = vwindows.size();
1126         while( !vwindow && --idx >= 0 ) {
1127                 VWindow *vwin = vwindows[idx];
1128                 if( !vwin->is_running() || !vwin->get_edl() )
1129                         vwindow = vwin;
1130         }
1131         if( !vwindow ) {
1132                 vwindow = new VWindow(this);
1133                 vwindow->load_defaults();
1134                 vwindow->create_objects();
1135                 vwindows.append(vwindow);
1136         }
1137         vwindows_lock->unlock();
1138         if( start_it ) vwindow->start();
1139         return vwindow;
1140 }
1141
1142 ZWindow *MWindow::get_mixer(Mixer *&mixer)
1143 {
1144         zwindows_lock->lock("MWindow::get_mixer");
1145         if( !mixer ) mixer = edl->mixers.new_mixer();
1146         ZWindow *zwindow = 0;
1147         for( int i=0; !zwindow && i<zwindows.size(); ++i )
1148                 if( zwindows[i]->idx < 0 ) zwindow = zwindows[i];
1149         if( !zwindow )
1150                 zwindows.append(zwindow = new ZWindow(this));
1151         zwindow->idx = mixer->idx;
1152         zwindows_lock->unlock();
1153         return zwindow;
1154 }
1155
1156 void MWindow::del_mixer(ZWindow *zwindow)
1157 {
1158         zwindows_lock->lock("MWindow::del_mixer 0");
1159         edl->mixers.del_mixer(zwindow->idx);
1160         zwindow->idx = -1;
1161         if( session->selected_zwindow >= 0 ) {
1162                 int i = zwindows.number_of(zwindow);
1163                 if( i >= 0 && i < session->selected_zwindow )
1164                         --session->selected_zwindow;
1165                 else if( i == session->selected_zwindow )
1166                         session->selected_zwindow = -1;
1167         }
1168         zwindows_lock->unlock();
1169         gui->lock_window("MWindow::del_mixer 1");
1170         gui->update_mixers(0, -1);
1171         gui->unlock_window();
1172 }
1173
1174 void MWindow::start_mixer()
1175 {
1176         Mixer *mixer = 0;
1177         ZWindow *zwindow = get_mixer(mixer);
1178         const char *title = 0;
1179
1180         for( Track *track=edl->tracks->first; track!=0; track=track->next ) {
1181                 PatchGUI *patchgui = get_patchgui(track);
1182                 if( !patchgui || !patchgui->mixer ) continue;
1183                 mixer->mixer_ids.append(track->get_mixer_id());
1184                 if( !title ) title = track->title;
1185         }
1186
1187         session->selected_zwindow = -1;
1188         gui->lock_window("MWindow::start_mixer");
1189         gui->update_mixers(0, 0);
1190         gui->unlock_window();
1191
1192         zwindow->set_title(title);
1193         zwindow->start();
1194         refresh_mixers();
1195 }
1196
1197 int MWindow::mixer_track_active(Track *track)
1198 {
1199         int i = session->selected_zwindow;
1200         if( i < 0 || i >= zwindows.size() ) return 0;
1201         ZWindow *zwindow = zwindows[i];
1202         Mixer *mixer = edl->mixers.get_mixer(zwindow->idx);
1203         if( !mixer ) return 0;
1204         int n = mixer->mixer_ids.number_of(track->get_mixer_id());
1205         return n >= 0 ? 1 : 0;
1206 }
1207
1208 void MWindow::update_mixer_tracks()
1209 {
1210         zwindows_lock->lock("MixPatch::handle_event");
1211         int i = session->selected_zwindow;
1212         if( i >= 0 && i < zwindows.size() ) {
1213                 ZWindow *zwindow = zwindows[i];
1214                 zwindow->update_mixer_ids();
1215         }
1216         zwindows_lock->unlock();
1217 }
1218
1219 void MWindow::queue_mixers(EDL *edl, int command, int wait_tracking,
1220                 int use_inout, int update_refresh, int toggle_audio, int loop_play)
1221 {
1222         zwindows_lock->lock("MWindow::queue_mixers");
1223         for( int vidx=0; vidx<zwindows.size(); ++vidx ) {
1224                 ZWindow *zwindow = zwindows[vidx];
1225                 if( zwindow->idx < 0 ) continue;
1226                 Mixer *mixer = edl->mixers.get_mixer(zwindow->idx);
1227                 if( !mixer || !mixer->mixer_ids.size() ) continue;
1228                 int k = -1;
1229                 for( Track *track = edl->tracks->first; k<0 && track!=0; track=track->next ) {
1230                         if( track->data_type != TRACK_VIDEO ) continue;
1231                         int mixer_id = track->get_mixer_id();
1232                         k = mixer->mixer_ids.size();
1233                         while( --k >= 0 && mixer_id != mixer->mixer_ids[k] );
1234                 }
1235                 if( k < 0 ) continue;
1236                 EDL *mixer_edl = new EDL(this->edl);
1237                 mixer_edl->create_objects();
1238                 mixer_edl->copy_all(edl);
1239                 mixer_edl->remove_vwindow_edls();
1240                 for( Track *track = mixer_edl->tracks->first; track!=0; track=track->next ) {
1241                         k = mixer->mixer_ids.size();
1242                         while( --k >= 0 && track->get_mixer_id() != mixer->mixer_ids[k] );
1243                         if( k >= 0 ) {
1244                                 track->record = 1;
1245                                 track->play = track->data_type == TRACK_VIDEO ? 1 : 0;
1246                         }
1247                         else
1248                                 track->record = track->play = 0;
1249                 }
1250                 zwindow->change_source(mixer_edl);
1251                 zwindow->issue_command(command,
1252                         wait_tracking, use_inout, update_refresh, toggle_audio, loop_play);
1253         }
1254         zwindows_lock->unlock();
1255 }
1256
1257 void MWindow::refresh_mixers()
1258 {
1259         queue_mixers(edl,CURRENT_FRAME,0,0,1,0,0);
1260 }
1261
1262 void MWindow::stop_mixers()
1263 {
1264         for( int vidx=0; vidx<zwindows.size(); ++vidx ) {
1265                 ZWindow *zwindow = zwindows[vidx];
1266                 if( zwindow->idx < 0 ) continue;
1267                 zwindow->issue_command(STOP, 0, 0, 0, 0, 0);
1268         }
1269 }
1270
1271 void MWindow::close_mixers()
1272 {
1273         zwindows_lock->lock("MWindow::close_mixers");
1274         for( int i=0; i<zwindows.size(); ++i ) {
1275                 ZWindow *zwindow = zwindows[i];
1276                 if( zwindow->idx < 0 ) continue;
1277                 ZWindowGUI *zgui = zwindow->zgui;
1278                 zgui->lock_window("MWindow::select_zwindow 0");
1279                 zgui->set_done(0);
1280                 zgui->unlock_window();
1281         }
1282         zwindows_lock->unlock();
1283         for( int i=0; i<zwindows.size(); ++i ) {
1284                 ZWindow *zwindow = zwindows[i];
1285                 if( zwindow->idx < 0 ) continue;
1286                 zwindow->close_window();
1287         }
1288 }
1289
1290 void MWindow::create_mixers()
1291 {
1292         if( !session->drag_assets->size() ) return;
1293         undo->update_undo_before();
1294
1295         select_zwindow(0);
1296         ArrayList<ZWindow *>new_mixers;
1297
1298         for( int i=0; i<session->drag_assets->total; ++i ) {
1299                 Indexable *indexable = session->drag_assets->values[i];
1300                 ArrayList<Indexable*> new_assets;
1301                 new_assets.append(indexable);
1302                 Track *track = edl->tracks->last;
1303                 load_assets(&new_assets, -1, LOADMODE_NEW_TRACKS, 0, 0, 0, 0, 0, 0);
1304                 track = !track ? edl->tracks->first : track->next;
1305                 Mixer *mixer = 0;
1306                 ZWindow *zwindow = get_mixer(mixer);
1307                 while( track ) {
1308                         track->play = track->record = 0;
1309                         if( track->data_type == TRACK_VIDEO ) {
1310                                 sprintf(track->title, _("Mixer %d"), zwindow->idx);
1311                         }
1312                         mixer->mixer_ids.append(track->get_mixer_id());
1313                         track = track->next;
1314                 }
1315                 char *path = indexable->path;
1316                 char *tp = strrchr(path, '/');
1317                 if( !tp ) tp = path; else ++tp;
1318                 zwindow->set_title(tp);
1319                 new_mixers.append(zwindow);
1320         }
1321
1322         tile_mixers();
1323         for( int i=0; i<new_mixers.size(); ++i )
1324                 new_mixers[i]->start();
1325
1326         refresh_mixers();
1327         save_backup();
1328         undo->update_undo_after(_("create mixers"), LOAD_ALL);
1329         restart_brender();
1330         gui->update(1, 2, 1, 1, 1, 1, 0);
1331         sync_parameters(CHANGE_ALL);
1332 }
1333
1334 void MWindow::open_mixers()
1335 {
1336         for( int i=0; i<edl->mixers.size(); ++i ) {
1337                 Mixer *mixer = edl->mixers[i];
1338                 ZWindow *zwindow = get_mixer(mixer);
1339                 zwindow->set_title(mixer->title);
1340                 zwindow->start();
1341         }
1342         refresh_mixers();
1343 }
1344
1345 int MWindow::select_zwindow(ZWindow *zwindow)
1346 {
1347         int ret = 0, n = zwindows.number_of(zwindow);
1348         if( session->selected_zwindow != n ) {
1349                 session->selected_zwindow = n;
1350                 for( int i=0; i<zwindows.size(); ++i ) {
1351                         ZWindow *zwindow = zwindows[i];
1352                         if( zwindow->idx < 0 ) continue;
1353                         ZWindowGUI *zgui = zwindow->zgui;
1354                         zgui->lock_window("MWindow::select_zwindow 0");
1355                         zwindow->highlighted = i == n ? 1 : 0;
1356                         if( zgui->draw_overlays() )
1357                                 zgui->canvas->get_canvas()->flash(1);
1358                         zgui->unlock_window();
1359                 }
1360                 ret = 1;
1361                 gui->lock_window("MWindow::select_window 1");
1362                 gui->update_mixers(0, -1);
1363                 gui->unlock_window();
1364         }
1365         return ret;
1366 }
1367
1368 void MWindow::tile_mixers()
1369 {
1370         int nz = 0;
1371         for( int i=0; i<zwindows.size(); ++i ) {
1372                 ZWindow *zwindow = zwindows[i];
1373                 if( zwindow->idx < 0 ) continue;
1374                 ++nz;
1375         }
1376         if( !nz ) return;
1377         int zn = ceil(sqrt(nz));
1378         int x1 = 1 + gui->get_x(), x2 = cwindow->gui->get_x();
1379         int y1 = 1, y2 = gui->get_y();
1380         int rw = gui->get_root_w(0), rh = gui->get_root_h(0);
1381         if( x1 < 0 ) x1 = 0;
1382         if( y1 < 0 ) y1 = 0;
1383         if( x2 > rw ) x2 = rw;
1384         if( y2 > rh ) y2 = rh;
1385         int dx = x2 - x1, dy = y2 - y1;
1386         int zw = dx / zn;
1387         int lt = BC_DisplayInfo::get_left_border();
1388         int top = BC_DisplayInfo::get_top_border();
1389         int bw = lt + BC_DisplayInfo::get_right_border();  // borders
1390         int bh = top + BC_DisplayInfo::get_bottom_border();
1391         int zx = 0, zy = 0;  // window origins
1392         int mw = 10+10, mh = 10+10; // canvas margins
1393         int rsz = 0, n = 0, dz = 0;
1394         int ow = edl->session->output_w, oh = edl->session->output_h;
1395         for( int i=0; i<zwindows.size(); ++i ) {
1396                 ZWindow *zwindow = zwindows[i];
1397                 if( zwindow->idx < 0 ) continue;
1398                 int ww = zw - bw, hh = (ww - mw) * oh / ow + mh, zh = hh + bh;
1399                 if( rsz < hh ) rsz = hh;
1400                 int xx = zx + x1, yy = zy + y1;
1401                 int mx = x2 - zw, my = y2 - zh;
1402                 if( xx > mx ) xx = mx;
1403                 if( yy > my ) yy = my;
1404                 xx += lt + dz;  yy += top + dz;
1405                 zwindow->reposition(xx,yy, ww,hh);
1406                 if( zwindow->running() ) {
1407                         ZWindowGUI *gui = (ZWindowGUI *)zwindow->get_gui();
1408                         gui->lock_window("MWindow::tile_mixers");
1409                         gui->BC_WindowBase::reposition_window(xx,yy, ww,hh);
1410                         gui->unlock_window();
1411                 }
1412                 if( ++n >= zn ) {
1413                         n = 0;  rsz += bh;
1414                         if( (zy += rsz) > (dy - rsz) ) dz += 10;
1415                         rsz = 0;
1416                         zx = 0;
1417                 }
1418                 else
1419                         zx += zw;
1420         }
1421 }
1422
1423 void MWindow::init_cache()
1424 {
1425         audio_cache = new CICache(preferences);
1426         video_cache = new CICache(preferences);
1427         frame_cache = new FrameCache;
1428         wave_cache = new WaveCache;
1429 }
1430
1431 void MWindow::init_channeldb()
1432 {
1433         channeldb_buz->load("channeldb_buz");
1434         channeldb_v4l2jpeg->load("channeldb_v4l2jpeg");
1435 }
1436
1437 void MWindow::init_menus()
1438 {
1439         char string[BCTEXTLEN];
1440
1441         // Color Models
1442         BC_CModels::to_text(string, BC_RGB888);
1443         colormodels.append(new ColormodelItem(string, BC_RGB888));
1444         BC_CModels::to_text(string, BC_RGBA8888);
1445         colormodels.append(new ColormodelItem(string, BC_RGBA8888));
1446 //      BC_CModels::to_text(string, BC_RGB161616);
1447 //      colormodels.append(new ColormodelItem(string, BC_RGB161616));
1448 //      BC_CModels::to_text(string, BC_RGBA16161616);
1449 //      colormodels.append(new ColormodelItem(string, BC_RGBA16161616));
1450         BC_CModels::to_text(string, BC_RGB_FLOAT);
1451         colormodels.append(new ColormodelItem(string, BC_RGB_FLOAT));
1452         BC_CModels::to_text(string, BC_RGBA_FLOAT);
1453         colormodels.append(new ColormodelItem(string, BC_RGBA_FLOAT));
1454         BC_CModels::to_text(string, BC_YUV888);
1455         colormodels.append(new ColormodelItem(string, BC_YUV888));
1456         BC_CModels::to_text(string, BC_YUVA8888);
1457         colormodels.append(new ColormodelItem(string, BC_YUVA8888));
1458 //      BC_CModels::to_text(string, BC_YUV161616);
1459 //      colormodels.append(new ColormodelItem(string, BC_YUV161616));
1460 //      BC_CModels::to_text(string, BC_YUVA16161616);
1461 //      colormodels.append(new ColormodelItem(string, BC_YUVA16161616));
1462
1463 #define ILACEPROJECTMODELISTADD(x) ilacemode_to_text(string, x); \
1464                            interlace_project_modes.append(new InterlacemodeItem(string, x));
1465
1466 #define ILACEASSETMODELISTADD(x) ilacemode_to_text(string, x); \
1467                            interlace_asset_modes.append(new InterlacemodeItem(string, x));
1468
1469 #define ILACEFIXMETHODLISTADD(x) ilacefixmethod_to_text(string, x); \
1470                            interlace_asset_fixmethods.append(new InterlacefixmethodItem(string, x));
1471
1472         // Interlacing Modes
1473         ILACEASSETMODELISTADD(ILACE_MODE_UNDETECTED); // Not included in the list for the project options.
1474
1475         ILACEASSETMODELISTADD(ILACE_MODE_TOP_FIRST);
1476         ILACEPROJECTMODELISTADD(ILACE_MODE_TOP_FIRST);
1477
1478         ILACEASSETMODELISTADD(ILACE_MODE_BOTTOM_FIRST);
1479         ILACEPROJECTMODELISTADD(ILACE_MODE_BOTTOM_FIRST);
1480
1481         ILACEASSETMODELISTADD(ILACE_MODE_NOTINTERLACED);
1482         ILACEPROJECTMODELISTADD(ILACE_MODE_NOTINTERLACED);
1483
1484         // Interlacing Fixing Methods
1485         ILACEFIXMETHODLISTADD(ILACE_FIXMETHOD_NONE);
1486         ILACEFIXMETHODLISTADD(ILACE_FIXMETHOD_UPONE);
1487         ILACEFIXMETHODLISTADD(ILACE_FIXMETHOD_DOWNONE);
1488 }
1489
1490 void MWindow::init_indexes()
1491 {
1492         mainindexes = new MainIndexes(this);
1493         mainindexes->start_loop();
1494 }
1495
1496 void MWindow::init_gui()
1497 {
1498         gui = new MWindowGUI(this);
1499         gui->lock_window("MWindow::init_gui");
1500         gui->create_objects();
1501         gui->unlock_window();
1502         gui->load_defaults(defaults);
1503 }
1504
1505 void MWindow::init_signals()
1506 {
1507         sighandler = new SigHandler;
1508         sighandler->initialize("/tmp/cinelerra_%d.dmp");
1509 ENABLE_BUFFER
1510 }
1511
1512 void MWindow::init_render()
1513 {
1514         render = new Render(this);
1515         create_bd = new CreateBD_Thread(this);
1516         create_dvd = new CreateDVD_Thread(this);
1517         batch_render = new BatchRenderThread(this);
1518 }
1519
1520 void MWindow::init_exportedl()
1521 {
1522         exportedl = new ExportEDL(this);
1523 }
1524
1525 void MWindow::init_brender()
1526 {
1527         if(preferences->use_brender && !brender)
1528         {
1529                 brender_lock->lock("MWindow::init_brender 1");
1530                 brender = new BRender(this);
1531                 brender->initialize();
1532                 session->brender_end = 0;
1533                 brender_lock->unlock();
1534         }
1535         else
1536         if(!preferences->use_brender && brender)
1537         {
1538                 brender_lock->lock("MWindow::init_brender 2");
1539                 delete brender;
1540                 brender = 0;
1541                 session->brender_end = 0;
1542                 brender_lock->unlock();
1543         }
1544         brender_active = 0;
1545         stop_brender();
1546 }
1547
1548 void MWindow::restart_brender()
1549 {
1550 //printf("MWindow::restart_brender 1\n");
1551         if( !brender_active || !preferences->use_brender ) return;
1552         if( !brender ) return;
1553         brender->restart(edl);
1554 }
1555
1556 void MWindow::stop_brender()
1557 {
1558         if( !brender ) return;
1559 // cannot be holding mwindow->gui display lock
1560         brender->stop();
1561 }
1562
1563 int MWindow::brender_available(int position)
1564 {
1565         int result = 0;
1566         brender_lock->lock("MWindow::brender_available 1");
1567         if(brender && brender_active)
1568         {
1569                 if(brender->map_valid)
1570                 {
1571                         brender->map_lock->lock("MWindow::brender_available 2");
1572                         if(position < brender->map_size &&
1573                                 position >= 0)
1574                         {
1575 //printf("MWindow::brender_available 1 %d %d\n", position, brender->map[position]);
1576                                 if(brender->map[position] == BRender::RENDERED)
1577                                         result = 1;
1578                         }
1579                         brender->map_lock->unlock();
1580                 }
1581         }
1582         brender_lock->unlock();
1583         return result;
1584 }
1585
1586 void MWindow::set_brender_active(int v, int update)
1587 {
1588         if( !preferences->use_brender ) v = 0;
1589         brender_active = v;
1590         gui->mainmenu->brender_active->set_checked(v);
1591         if( v != 0 ) {
1592                 edl->session->brender_start = edl->local_session->get_selectionstart(1);
1593                 edl->session->brender_end = edl->local_session->get_selectionend(1);
1594
1595                 if(EQUIV(edl->session->brender_end, edl->session->brender_start)) {
1596                         edl->session->brender_end = edl->tracks->total_video_length();
1597                 }
1598                 restart_brender();
1599         }
1600         else {
1601                 edl->session->brender_start = edl->session->brender_end = 0;
1602                 gui->unlock_window();
1603                 stop_brender();
1604                 gui->lock_window("MWindow::set_brender_active");
1605         }
1606         if( update ) {
1607                 gui->update_timebar(0);
1608                 gui->draw_overlays(1);
1609         }
1610 }
1611
1612 int MWindow::has_commercials()
1613 {
1614         return theme->use_commercials;
1615 }
1616
1617 void MWindow::init_commercials()
1618 {
1619         if( !commercials ) {
1620                 commercials = new Commercials(this);
1621                 commercial_active = 0;
1622         }
1623         else
1624                 commercials->add_user();
1625 }
1626
1627 void MWindow::commit_commercial()
1628 {
1629         if( !commercial_active ) return;
1630         commercial_active = 0;
1631         if( !commercials ) return;
1632         commercials->commitDb();
1633 }
1634
1635 void MWindow::undo_commercial()
1636 {
1637         if( !commercial_active ) return;
1638         commercial_active = 0;
1639         if( !commercials ) return;
1640         commercials->undoDb();
1641 }
1642
1643 int MWindow::put_commercial()
1644 {
1645         double start = edl->local_session->get_selectionstart();
1646         double end = edl->local_session->get_selectionend();
1647         if( start >= end ) return 0;
1648
1649         const char *errmsg = 0;
1650         int count = 0;
1651         Tracks *tracks = edl->tracks;
1652         int result = 0;
1653         //check it
1654         for(Track *track=tracks->first; track && !errmsg; track=track->next) {
1655                 if( track->data_type != TRACK_VIDEO ) continue;
1656                 if( !track->record ) continue;
1657                 if( count > 0 ) { errmsg = _("multiple video tracks"); break; }
1658                 ++count;
1659                 int64_t units_start = track->to_units(start,0);
1660                 int64_t units_end = track->to_units(end,0);
1661                 Edits *edits = track->edits;
1662                 Edit *edit1 = edits->editof(units_start, PLAY_FORWARD, 0);
1663                 Edit *edit2 = edits->editof(units_end, PLAY_FORWARD, 0);
1664                 if(!edit1 && !edit2) continue;  // nothing selected
1665                 if(!edit2) {                    // edit2 beyond end of track
1666                         edit2 = edits->last;
1667                         units_end = edits->length();
1668                 }
1669                 if(edit1 != edit2) { errmsg = _("crosses edits"); break; }
1670                 Indexable *indexable = edit1->get_source();
1671                 if( !indexable->is_asset ) { errmsg = _("not asset"); break; }
1672         }
1673         //run it
1674         for(Track *track=tracks->first; track && !errmsg; track=track->next) {
1675                 if( track->data_type != TRACK_VIDEO ) continue;
1676                 if( !track->record ) continue;
1677                 int64_t units_start = track->to_units(start,0);
1678                 int64_t units_end = track->to_units(end,0);
1679                 Edits *edits = track->edits;
1680                 Edit *edit1 = edits->editof(units_start, PLAY_FORWARD, 0);
1681                 Edit *edit2 = edits->editof(units_end, PLAY_FORWARD, 0);
1682                 if(!edit1 && !edit2) continue;  // nothing selected
1683                 if(!edit2) {                    // edit2 beyond end of track
1684                         edit2 = edits->last;
1685                         units_end = edits->length();
1686                 }
1687                 Indexable *indexable = edit1->get_source();
1688                 Asset *asset = (Asset *)indexable;
1689                 File *file = video_cache->check_out(asset, edl);
1690                 if( !file ) { errmsg = _("no file"); break; }
1691                 int64_t edit_length = units_end - units_start;
1692                 int64_t edit_start = units_start - edit1->startproject + edit1->startsource;
1693                 result = commercials->put_clip(file, edit1->channel,
1694                         track->from_units(edit_start), track->from_units(edit_length));
1695                 video_cache->check_in(asset);
1696                 if( result ) { errmsg = _("db failed"); break; }
1697         }
1698         if( errmsg ) {
1699                 char string[BCTEXTLEN];
1700                 sprintf(string, _("put_commercial: %s"), errmsg);
1701                 MainError::show_error(string);
1702                 undo_commercial();
1703                 result = 1;
1704         }
1705         return result;
1706 }
1707
1708 void MWindow::stop_playback(int wait)
1709 {
1710         gui->stop_drawing();
1711
1712         cwindow->stop_playback(wait);
1713
1714         for(int i = 0; i < vwindows.size(); i++) {
1715                 VWindow *vwindow = vwindows[i];
1716                 if( !vwindow->is_running() ) continue;
1717                 vwindow->stop_playback(wait);
1718         }
1719         for(int i = 0; i < zwindows.size(); i++) {
1720                 ZWindow *zwindow = zwindows[i];
1721                 if( zwindow->idx < 0 ) continue;
1722                 zwindow->stop_playback(wait);
1723         }
1724 }
1725
1726 void MWindow::stop_transport()
1727 {
1728         gui->stop_transport(gui->get_window_lock() ? "MWindow::stop_transport" : 0);
1729 }
1730
1731 int MWindow::load_filenames(ArrayList<char*> *filenames,
1732         int load_mode,
1733         int update_filename)
1734 {
1735         ArrayList<EDL*> new_edls;
1736         ArrayList<Asset*> new_assets;
1737         ArrayList<File*> new_files;
1738         const int debug = 0;
1739 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1740
1741 //      save_defaults();
1742         gui->start_hourglass();
1743
1744 // Need to stop playback since tracking depends on the EDL not getting
1745 // deleted.
1746         gui->unlock_window();
1747         stop_playback(1);
1748         gui->lock_window("MWindow::load_filenames 0");
1749
1750 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1751         undo->update_undo_before();
1752
1753
1754 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1755
1756 // Define new_edls and new_assets to load
1757         int result = 0, ftype = -1;
1758
1759         for( int i=0; i<filenames->size(); ++i ) {
1760 // Get type of file
1761                 File *new_file = new File;
1762                 Asset *new_asset = new Asset(filenames->get(i));
1763                 EDL *new_edl = new EDL;
1764                 char string[BCTEXTLEN];
1765
1766                 new_edl->create_objects();
1767                 new_edl->copy_session(edl);
1768                 new_file->set_program(edl->session->program_no);
1769
1770                 sprintf(string, _("Loading %s"), new_asset->path);
1771                 gui->show_message(string);
1772 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1773
1774                 ftype = new_file->open_file(preferences, new_asset, 1, 0);
1775 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1776
1777                 result = 1;
1778                 switch( ftype ) {
1779 // Convert media file to EDL
1780                 case FILE_OK:
1781 // Warn about odd image dimensions
1782                         if( new_asset->video_data &&
1783                             ((new_asset->width % 2) || (new_asset->height % 2)) ) {
1784                                 char string[BCTEXTLEN];
1785                                 sprintf(string, _("%s's resolution is %dx%d.\nImages with odd dimensions may not decode properly."),
1786                                         new_asset->path, new_asset->width, new_asset->height);
1787                                 MainError::show_error(string);
1788                         }
1789
1790                         if( new_asset->program >= 0 &&
1791                             edl->session->program_no != new_asset->program ) {
1792                                 char string[BCTEXTLEN];
1793                                 sprintf(string, _("%s's index was built for program number %d\n"
1794                                         "Playback preference is %d.\n  Using program %d."),
1795                                         new_asset->path, new_asset->program,
1796                                         edl->session->program_no, new_asset->program);
1797                                 MainError::show_error(string);
1798                         }
1799
1800                         if( load_mode != LOADMODE_RESOURCESONLY ) {
1801                                 RecordLabels *labels = edl->session->label_cells ?
1802                                         new RecordLabels(new_file) : 0;
1803                                 asset_to_edl(new_edl, new_asset, labels);
1804                                 new_edls.append(new_edl);
1805                                 new_edl->add_user();
1806                                 delete labels;
1807                         }
1808                         else {
1809                                 new_assets.append(new_asset);
1810                                 new_asset->add_user();
1811                         }
1812
1813 // Set filename to nothing for assets since save EDL would overwrite them.
1814                         if( load_mode == LOADMODE_REPLACE ||
1815                             load_mode == LOADMODE_REPLACE_CONCATENATE ) {
1816                                 set_filename("");
1817 // Reset timeline position
1818                                 for( int i=0; i<TOTAL_PANES; ++i ) {
1819                                         new_edl->local_session->view_start[i] = 0;
1820                                         new_edl->local_session->track_start[i] = 0;
1821                                 }
1822                         }
1823
1824                         result = 0;
1825                         break;
1826
1827 // File not found
1828                 case FILE_NOT_FOUND:
1829                         sprintf(string, _("Failed to open %s"), new_asset->path);
1830                         gui->show_message(string, theme->message_error);
1831                         gui->update_default_message();
1832                         break;
1833
1834 // Unknown format
1835                 case FILE_UNRECOGNIZED_CODEC: {
1836 // Test index file
1837                         { IndexFile indexfile(this, new_asset);
1838                         if( !(result = indexfile.open_index()) )
1839                                 indexfile.close_index(); }
1840
1841 // Test existing EDLs
1842                         for( int j=0; result && j<new_edls.total; ++j ) {
1843                                 Asset *old_asset = new_edls[j]->assets->get_asset(new_asset->path);
1844                                 if( old_asset ) {
1845                                         new_asset->copy_from(old_asset,1);
1846                                         result = 0;
1847                                 }
1848                         }
1849                         if( result ) {
1850                                 Asset *old_asset = edl->assets->get_asset(new_asset->path);
1851                                 if( old_asset ) {
1852                                         new_asset->copy_from(old_asset,1);
1853                                         result = 0;
1854                                 }
1855                         }
1856
1857 // Prompt user
1858                         if( result ) {
1859                                 char string[BCTEXTLEN];
1860                                 FileSystem fs;
1861                                 fs.extract_name(string, new_asset->path);
1862
1863                                 strcat(string, _("'s format couldn't be determined."));
1864                                 new_asset->audio_data = 1;
1865                                 new_asset->format = FILE_PCM;
1866                                 new_asset->channels = defaults->get("AUDIO_CHANNELS", 2);
1867                                 new_asset->sample_rate = defaults->get("SAMPLE_RATE", 44100);
1868                                 new_asset->bits = defaults->get("AUDIO_BITS", 16);
1869                                 new_asset->byte_order = defaults->get("BYTE_ORDER", 1);
1870                                 new_asset->signed_ = defaults->get("SIGNED_", 1);
1871                                 new_asset->header = defaults->get("HEADER", 0);
1872
1873                                 FileFormat fwindow(this);
1874                                 fwindow.create_objects(new_asset, string);
1875                                 result = fwindow.run_window();
1876
1877                                 defaults->update("AUDIO_CHANNELS", new_asset->channels);
1878                                 defaults->update("SAMPLE_RATE", new_asset->sample_rate);
1879                                 defaults->update("AUDIO_BITS", new_asset->bits);
1880                                 defaults->update("BYTE_ORDER", new_asset->byte_order);
1881                                 defaults->update("SIGNED_", new_asset->signed_);
1882                                 defaults->update("HEADER", new_asset->header);
1883                                 save_defaults();
1884                         }
1885
1886 // Append to list
1887                         if( !result ) {
1888 // Recalculate length
1889                                 delete new_file;
1890                                 new_file = new File;
1891                                 result = new_file->open_file(preferences, new_asset, 1, 0);
1892
1893                                 if( load_mode != LOADMODE_RESOURCESONLY ) {
1894                                         RecordLabels *labels = edl->session->label_cells ?
1895                                                 new RecordLabels(new_file) : 0;
1896                                         asset_to_edl(new_edl, new_asset, labels);
1897                                         new_edls.append(new_edl);
1898                                         new_edl->add_user();
1899                                         delete labels;
1900                                 }
1901                                 else {
1902                                         new_assets.append(new_asset);
1903                                         new_asset->add_user();
1904                                 }
1905                         }
1906                         else {
1907                                 result = 1;
1908                         }
1909                         break; }
1910
1911                 case FILE_IS_XML: {
1912                         FileXML xml_file;
1913 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1914                         xml_file.read_from_file(filenames->get(i));
1915 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1916                         const char *cin_version = 0;
1917                         while( !xml_file.read_tag() ) {
1918                                 if( xml_file.tag.title_is("EDL") ) {
1919                                         cin_version = xml_file.tag.get_property("VERSION");
1920                                         break;
1921                                 }
1922                         }
1923                         xml_file.rewind();
1924                         if( !cin_version ) {
1925                                 eprintf(_("XML file %s\n not from cinelerra."),filenames->get(i));
1926                                 char string[BCTEXTLEN];
1927                                 sprintf(string,_("Unknown %s"), filenames->get(i));
1928                                 gui->show_message(string);
1929                                 result = 1;
1930                                 break;
1931                         }
1932                         if( strcmp(cin_version, CINELERRA_VERSION) ) {
1933                                 char string[BCTEXTLEN];
1934                                 snprintf(string, sizeof(string),
1935                                          _("Warning: XML from cinelerra version %s\n"
1936                                         "Session data may be incompatible."), cin_version);
1937                                 show_warning(&preferences->warn_version, string);
1938                         }
1939                         if( load_mode == LOADMODE_NESTED ) {
1940 // Load temporary EDL for nesting.
1941                                 EDL *nested_edl = new EDL;
1942                                 nested_edl->create_objects();
1943                                 nested_edl->set_path(filenames->get(i));
1944                                 nested_edl->load_xml(&xml_file, LOAD_ALL);
1945 //printf("MWindow::load_filenames %p %s\n", nested_edl, nested_edl->project_path);
1946                                 edl_to_nested(new_edl, nested_edl);
1947                                 nested_edl->Garbage::remove_user();
1948                         }
1949                         else {
1950 // Load EDL for pasting
1951                                 new_edl->load_xml(&xml_file, LOAD_ALL);
1952 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1953                                 test_plugins(new_edl, filenames->get(i));
1954 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1955
1956                                 if( load_mode == LOADMODE_REPLACE ||
1957                                     load_mode == LOADMODE_REPLACE_CONCATENATE ) {
1958                                         strcpy(session->filename, filenames->get(i));
1959                                         strcpy(new_edl->local_session->clip_title,
1960                                                 filenames->get(i));
1961                                         if(update_filename)
1962                                                 set_filename(new_edl->local_session->clip_title);
1963                                 }
1964                                 else if( load_mode == LOADMODE_RESOURCESONLY ) {
1965                                         strcpy(new_edl->local_session->clip_title,
1966                                                 filenames->get(i));
1967                                         struct stat st;
1968                                         time_t t = !stat(filenames->get(i),&st) ?
1969                                                 st.st_mtime : time(&t);
1970                                         ctime_r(&t, new_edl->local_session->clip_notes);
1971                                 }
1972                         }
1973
1974                         new_edls.append(new_edl);
1975                         new_edl->add_user();
1976                         result = 0;
1977                         break; }
1978                 }
1979
1980                 new_edl->Garbage::remove_user();
1981                 new_asset->Garbage::remove_user();
1982
1983 // Store for testing index
1984                 new_files.append(new_file);
1985         }
1986
1987 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1988
1989
1990         if(!result) {
1991                 gui->reset_default_message();
1992                 gui->default_message();
1993         }
1994
1995
1996 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1997
1998 // Paste them.
1999 // Don't back up here.
2000         if(new_edls.size())
2001         {
2002 // For pasting, clear the active region
2003                 if(load_mode == LOADMODE_PASTE ||
2004                         load_mode == LOADMODE_NESTED)
2005                 {
2006                         double start = edl->local_session->get_selectionstart();
2007                         double end = edl->local_session->get_selectionend();
2008                         if(!EQUIV(start, end))
2009                                 edl->clear(start,
2010                                         end,
2011                                         edl->session->labels_follow_edits,
2012                                         edl->session->plugins_follow_edits,
2013                                         edl->session->autos_follow_edits);
2014                 }
2015
2016                 paste_edls(&new_edls, load_mode, 0, -1,
2017                         edl->session->labels_follow_edits,
2018                         edl->session->plugins_follow_edits,
2019                         edl->session->autos_follow_edits,
2020                         0); // overwrite
2021         }
2022
2023
2024
2025
2026 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2027
2028 // Add new assets to EDL and schedule assets for index building.
2029         int got_indexes = 0;
2030         for(int i = 0; i < new_edls.size(); i++)
2031         {
2032                 EDL *new_edl = new_edls[i];
2033                 for(int j = 0; j < new_edl->nested_edls->size(); j++)
2034                 {
2035                         mainindexes->add_next_asset(0,
2036                                 new_edl->nested_edls->get(j));
2037                         got_indexes = 1;
2038                         edl->nested_edls->update_index(new_edl->nested_edls->get(j));
2039                 }
2040
2041         }
2042
2043 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2044         for(int i = 0; i < new_assets.size(); i++)
2045         {
2046                 Asset *new_asset = new_assets[i];
2047
2048                 File *new_file = 0;
2049                 int got_it = 0;
2050                 for(int j = 0; j < new_files.size(); j++)
2051                 {
2052                         new_file = new_files[j];
2053                         if(!strcmp(new_file->asset->path,
2054                                 new_asset->path))
2055                         {
2056                                 got_it = 1;
2057                                 break;
2058                         }
2059                 }
2060
2061                 mainindexes->add_next_asset(got_it ? new_file : 0, new_asset);
2062                 got_indexes = 1;
2063                 edl->assets->update(new_asset);
2064         }
2065 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2066
2067 // Start examining next batch of index files
2068         if(got_indexes) mainindexes->start_build();
2069 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2070
2071 // Open plugin GUIs
2072         Track *track = edl->tracks->first;
2073         while(track)
2074         {
2075                 for(int j = 0; j < track->plugin_set.size(); j++)
2076                 {
2077                         PluginSet *plugins = track->plugin_set[j];
2078                         Plugin *plugin = plugins->get_first_plugin();
2079
2080                         while(plugin)
2081                         {
2082                                 if(load_mode == LOADMODE_REPLACE ||
2083                                         load_mode == LOADMODE_REPLACE_CONCATENATE)
2084                                 {
2085                                         if(plugin->plugin_type == PLUGIN_STANDALONE &&
2086                                                 plugin->show)
2087                                         {
2088                                                 show_plugin(plugin);
2089                                         }
2090                                 }
2091
2092                                 plugin = (Plugin*)plugin->next;
2093                         }
2094                 }
2095
2096                 track = track->next;
2097         }
2098
2099         // if just opening one new resource in replace mode
2100         if( ftype != FILE_IS_XML &&
2101             ( load_mode == LOADMODE_REPLACE ||
2102               load_mode == LOADMODE_REPLACE_CONCATENATE ) ) {
2103                 select_asset(0, 0);
2104                 edl->session->proxy_scale = 1;
2105                 edl->session->proxy_use_scaler = 0;
2106                 edl->session->proxy_auto_scale = 0;
2107                 edl->local_session->preview_start = 0;
2108                 edl->local_session->preview_end = 0;
2109                 edl->local_session->loop_playback = 0;
2110                 edl->local_session->set_selectionstart(0);
2111                 edl->local_session->set_selectionend(0);
2112                 set_brender_active(0, 0);
2113                 fit_selection();
2114                 goto_start();
2115         }
2116
2117         if( ( edl->session->proxy_auto_scale && edl->session->proxy_scale != 1 ) &&
2118             ( load_mode != LOADMODE_REPLACE && load_mode != LOADMODE_REPLACE_CONCATENATE ) ) {
2119                 ArrayList<Indexable *> orig_idxbls;
2120                 for( int i=0; i<new_assets.size(); ++i )
2121                         orig_idxbls.append(new_assets.get(i));
2122                 for( int i=0; i<new_edls.size(); ++i ) {
2123                         EDL *new_edl = new_edls[i];
2124                         for( Track *track=new_edl->tracks->first; track; track=track->next ) {
2125                                 if( track->data_type != TRACK_VIDEO ) continue;
2126                                 for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
2127                                         Indexable *idxbl = (Indexable *)edit->asset;
2128                                         if( !idxbl ) continue;
2129                                         if( !idxbl->have_video() ) continue;
2130                                         if( edit->channel != 0 ) continue; // first layer only
2131                                         orig_idxbls.append(edit->asset);
2132                                 }
2133                         }
2134                 }
2135                 gui->unlock_window(); // to update progress bar
2136                 render_proxy(orig_idxbls);
2137                 gui->lock_window("MWindow::load_filenames");
2138         }
2139
2140 // need to update undo before project, since mwindow is unlocked & a new load
2141 // can begin here.  Should really prevent loading until we're done.
2142 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2143         undo->update_undo_after(_("load"), LOAD_ALL);
2144
2145         for(int i = 0; i < new_edls.size(); i++)
2146         {
2147                 new_edls[i]->remove_user();
2148         }
2149 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2150
2151         new_edls.remove_all();
2152
2153         for(int i = 0; i < new_assets.size(); i++)
2154         {
2155                 new_assets[i]->Garbage::remove_user();
2156         }
2157
2158         new_assets.remove_all();
2159         new_files.remove_all_objects();
2160
2161
2162 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2163         if(load_mode == LOADMODE_REPLACE ||
2164                 load_mode == LOADMODE_REPLACE_CONCATENATE)
2165         {
2166                 session->changes_made = 0;
2167         }
2168         else
2169         {
2170                 session->changes_made = 1;
2171         }
2172
2173         gui->stop_hourglass();
2174
2175
2176 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2177         update_project(load_mode);
2178
2179 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2180
2181         return 0;
2182 }
2183
2184 void MWindow::render_proxy(ArrayList<Indexable *> &new_idxbls)
2185 {
2186         Asset *format_asset = new Asset;
2187         format_asset->format = FILE_FFMPEG;
2188         format_asset->load_defaults(defaults, "PROXY_", 1, 1, 0, 0, 0);
2189         ProxyRender proxy_render(this, format_asset);
2190         int new_scale = edl->session->proxy_scale;
2191         int use_scaler = edl->session->proxy_use_scaler;
2192
2193         for( int i=0; i<new_idxbls.size(); ++i ) {
2194                 Indexable *orig = new_idxbls.get(i);
2195                 Asset *proxy = proxy_render.add_original(orig, new_scale);
2196                 if( !proxy ) continue;
2197                 FileSystem fs;
2198                 int exists = fs.get_size(proxy->path) > 0 ? 1 : 0;
2199                 int got_it = exists && // if proxy exists, and is newer than orig
2200                     fs.get_date(proxy->path) > fs.get_date(orig->path) ? 1 : 0;
2201                 if( got_it ) continue;
2202                 proxy_render.add_needed(orig, proxy);
2203         }
2204
2205 // render needed proxies
2206         int result = proxy_render.create_needed_proxies(new_scale);
2207         if( !result ) {
2208                 add_proxy(use_scaler,
2209                         &proxy_render.orig_idxbls, &proxy_render.orig_proxies);
2210         }
2211         format_asset->remove_user();
2212 }
2213
2214 void MWindow::test_plugins(EDL *new_edl, char *path)
2215 {
2216         char string[BCTEXTLEN];
2217
2218 // Do a check whether plugins exist
2219         for( Track *track=new_edl->tracks->first; track; track=track->next ) {
2220                 for( int k=0; k<track->plugin_set.total; ++k ) {
2221                         PluginSet *plugin_set = track->plugin_set[k];
2222                         for( Plugin *plugin = (Plugin*)plugin_set->first;
2223                                         plugin; plugin = (Plugin*)plugin->next ) {
2224                                 if( plugin->plugin_type != PLUGIN_STANDALONE ) continue;
2225 // ok we need to find it in plugindb
2226                                 PluginServer *server =
2227                                         scan_plugindb(plugin->title, track->data_type);
2228                                 if( !server || server->transition ) {
2229                                         sprintf(string,
2230         _("The %s '%s' in file '%s' is not part of your installation of Cinelerra.\n"
2231           "The project won't be rendered as it was meant and Cinelerra might crash.\n"),
2232                                                 "effect", _(plugin->title), path);
2233                                         MainError::show_error(string);
2234                                 }
2235                         }
2236                 }
2237
2238                 for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
2239                         if( !edit->transition ) continue;
2240 // ok we need to find transition in plugindb
2241                         PluginServer *server =
2242                                 scan_plugindb(edit->transition->title, track->data_type);
2243                         if( !server || !server->transition ) {
2244                                 sprintf(string,
2245         _("The %s '%s' in file '%s' is not part of your installation of Cinelerra.\n"
2246           "The project won't be rendered as it was meant and Cinelerra might crash.\n"),
2247                                         "transition", _(edit->transition->title), path);
2248                                 MainError::show_error(string);
2249                         }
2250                 }
2251         }
2252 }
2253
2254
2255 void MWindow::init_shm()
2256 {
2257 // Fix shared memory
2258         FILE *fd = fopen("/proc/sys/kernel/shmmax", "w");
2259         if(fd) {
2260                 fprintf(fd, "0x7fffffff");
2261                 fclose(fd);
2262         }
2263         fd = 0;
2264
2265         fd = fopen("/proc/sys/kernel/shmmax", "r");
2266         if(!fd) {
2267                 MainError::show_error("MWindow::init_shm: couldn't open /proc/sys/kernel/shmmax for reading.\n");
2268                 return;
2269         }
2270
2271         int64_t result = 0;
2272         fscanf(fd, "%jd", &result);
2273         fclose(fd);
2274         fd = 0;
2275         if(result < 0x7fffffff) {
2276                 eprintf(_("MWindow::init_shm: /proc/sys/kernel/shmmax is %p.\n"
2277                         "you probably need to be root, or:\n"
2278                         "as root, run: echo 0x7fffffff > /proc/sys/kernel/shmmax\n"
2279                         "before trying to start cinelerra.\n"
2280                         "It should be at least 0x7fffffff for Cinelerra.\n"), (void *)result);
2281         }
2282 }
2283
2284 void MWindow::create_objects(int want_gui,
2285         int want_new,
2286         char *config_path)
2287 {
2288         const int debug = 0;
2289         if(debug) PRINT_TRACE
2290
2291 // For some reason, init_signals must come after show_splash or the signals won't
2292 // get trapped.
2293         init_signals();
2294         if(debug) PRINT_TRACE
2295         init_3d();
2296
2297         if(debug) PRINT_TRACE
2298         show_splash();
2299
2300         if(debug) PRINT_TRACE
2301         default_standard = default_std();
2302         init_defaults(defaults, config_path);
2303         check_language();
2304         init_preferences();
2305         if(splash_window)
2306                 splash_window->operation->update(_("Initializing Plugins"));
2307         init_plugins(this, preferences);
2308         if(debug) PRINT_TRACE
2309         init_ladspa_plugins(this, preferences);
2310         if(debug) PRINT_TRACE
2311         init_plugin_tips(*plugindb, cin_lang);
2312         if(splash_window)
2313                 splash_window->operation->update(_("Initializing GUI"));
2314         if(debug) PRINT_TRACE
2315         init_theme();
2316
2317         if(debug) PRINT_TRACE
2318         init_error();
2319
2320         if(splash_window)
2321                 splash_window->operation->update(_("Initializing Fonts"));
2322         char string[BCTEXTLEN];
2323         strcpy(string, preferences->plugin_dir);
2324         strcat(string, "/" FONT_SEARCHPATH);
2325         BC_Resources::init_fontconfig(string);
2326         if(debug) PRINT_TRACE
2327
2328 // Initialize before too much else is running
2329 // Preferences & theme are required for building MPEG table of contents
2330
2331 // Default project created here
2332         init_edl();
2333         if(debug) PRINT_TRACE
2334
2335         init_cache();
2336         if(debug) PRINT_TRACE
2337
2338         Timer timer;
2339
2340         init_awindow();
2341         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2342
2343         init_compositor();
2344         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2345
2346 //printf("MWindow::create_objects %d session->show_vwindow=%d\n", __LINE__, session->show_vwindow);
2347         if(session->show_vwindow)
2348                 get_viewer(1, DEFAULT_VWINDOW);
2349         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2350
2351         init_gui();
2352         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2353
2354         init_levelwindow();
2355         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2356
2357         init_indexes();
2358         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2359
2360         init_channeldb();
2361         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2362
2363         init_gwindow();
2364         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2365
2366         init_render();
2367         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2368
2369         init_brender();
2370         init_exportedl();
2371         init_commercials();
2372         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2373         mainprogress = new MainProgress(this, gui);
2374         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2375         undo = new MainUndo(this);
2376
2377         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2378
2379         plugin_guis = new ArrayList<PluginServer*>;
2380         dead_plugins = new ArrayList<PluginServer*>;
2381         keyframe_threads = new ArrayList<KeyFrameThread*>;
2382
2383         if(debug) printf("MWindow::create_objects %d vwindows=%d show_vwindow=%d\n",
2384                 __LINE__,
2385                 vwindows.size(),
2386                 session->show_vwindow);
2387
2388 // Show all vwindows
2389 //      if(session->show_vwindow) {
2390 //              for(int j = 0; j < vwindows.size(); j++) {
2391 //                      VWindow *vwindow = vwindows[j];
2392 //                      if( !vwindow->is_running() ) continue;
2393 //                      if(debug) printf("MWindow::create_objects %d vwindow=%p\n",
2394 //                              __LINE__,
2395 //                              vwindow);
2396 //                      if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2397 //                      vwindow->gui->lock_window("MWindow::create_objects 1");
2398 //                      if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2399 //                      vwindow->gui->show_window();
2400 //                      if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2401 //                      vwindow->gui->unlock_window();
2402 //              }
2403 //      }
2404
2405
2406         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2407
2408         if(session->show_cwindow)
2409         {
2410                 cwindow->gui->lock_window("MWindow::create_objects 1");
2411                 cwindow->gui->show_window();
2412                 cwindow->gui->unlock_window();
2413         }
2414
2415         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2416         if(session->show_awindow)
2417         {
2418                 awindow->gui->lock_window("MWindow::create_objects 1");
2419                 awindow->gui->show_window();
2420                 awindow->gui->unlock_window();
2421         }
2422
2423         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2424         if(session->show_lwindow)
2425         {
2426                 lwindow->gui->lock_window("MWindow::create_objects 1");
2427                 lwindow->gui->show_window();
2428                 lwindow->gui->unlock_window();
2429         }
2430
2431         if(debug) printf("MWindow::create_objects %d total_time=%d gwindow=%p\n",
2432                 __LINE__,
2433                 (int)timer.get_difference(),
2434                 gwindow->gui);
2435         if(session->show_gwindow)
2436         {
2437                 gwindow->gui->lock_window("MWindow::create_objects 1");
2438                 gwindow->gui->show_window();
2439                 gwindow->gui->unlock_window();
2440         }
2441
2442         if(debug) PRINT_TRACE
2443
2444         gui->lock_window("MWindow::create_objects 1");
2445         gui->mainmenu->load_defaults(defaults);
2446         gui->mainmenu->update_toggles(0);
2447         gui->update_patchbay();
2448         gui->draw_canvas(0, 0);
2449         gui->draw_cursor(1);
2450         gui->show_window();
2451         gui->raise_window();
2452         gui->unlock_window();
2453
2454         if(debug) PRINT_TRACE
2455
2456         if(preferences->use_tipwindow)
2457                 init_tipwindow();
2458         if(debug) PRINT_TRACE
2459
2460         gui->add_keyboard_listener(
2461                 (int (BC_WindowBase::*)(BC_WindowBase *))
2462                 &MWindowGUI::keyboard_listener);
2463
2464         hide_splash();
2465         init_shm();
2466         if(debug) PRINT_TRACE
2467
2468         BC_WindowBase::get_resources()->vframe_shm = 1;
2469 }
2470
2471
2472 void MWindow::show_splash()
2473 {
2474 #include "data/heroine_logo9_png.h"
2475         VFrame *frame = new VFramePng(heroine_logo9_png);
2476         BC_DisplayInfo dpyi;
2477         int rw = dpyi.get_root_w(), rh = dpyi.get_root_h();
2478         int rr = (rw < rh ? rw : rh) / 4;
2479         splash_window = new SplashGUI(frame, rr, rr);
2480         splash_window->create_objects();
2481 }
2482
2483 void MWindow::hide_splash()
2484 {
2485         if(splash_window)
2486                 delete splash_window;
2487         splash_window = 0;
2488 }
2489
2490
2491 void MWindow::start()
2492 {
2493 ENABLE_BUFFER
2494 //PRINT_TRACE
2495 //      vwindows[DEFAULT_VWINDOW]->start();
2496         awindow->start();
2497 //PRINT_TRACE
2498         cwindow->start();
2499 //PRINT_TRACE
2500         lwindow->start();
2501 //PRINT_TRACE
2502         gwindow->start();
2503 //PRINT_TRACE
2504 //      Thread::start();
2505 //PRINT_TRACE
2506         playback_3d->start();
2507 //PRINT_TRACE
2508 }
2509
2510 void MWindow::run()
2511 {
2512         run_lock->lock("MWindow::run");
2513         gui->run_window();
2514         stop_playback(1);
2515
2516         brender_lock->lock("MWindow::run 1");
2517         delete brender;         brender = 0;
2518         brender_lock->unlock();
2519
2520         interrupt_indexes();
2521         clean_indexes();
2522         save_defaults();
2523         run_lock->unlock();
2524 }
2525
2526 void MWindow::show_vwindow()
2527 {
2528         int total_running = 0;
2529         session->show_vwindow = 1;
2530
2531 //printf("MWindow::show_vwindow %d %d\n", __LINE__, vwindows.size());
2532 // Raise all windows which are visible
2533         for(int j = 0; j < vwindows.size(); j++) {
2534                 VWindow *vwindow = vwindows[j];
2535                 if( !vwindow->is_running() ) continue;
2536                 vwindow->gui->lock_window("MWindow::show_vwindow");
2537                 vwindow->gui->show_window(0);
2538                 vwindow->gui->raise_window();
2539                 vwindow->gui->flush();
2540                 vwindow->gui->unlock_window();
2541                 total_running++;
2542         }
2543
2544 // If no windows visible
2545         if(!total_running)
2546         {
2547                 get_viewer(1, DEFAULT_VWINDOW);
2548         }
2549
2550         gui->mainmenu->show_vwindow->set_checked(1);
2551 }
2552
2553 void MWindow::show_awindow()
2554 {
2555         session->show_awindow = 1;
2556         awindow->gui->lock_window("MWindow::show_awindow");
2557         awindow->gui->show_window();
2558         awindow->gui->raise_window();
2559         awindow->gui->flush();
2560         awindow->gui->unlock_window();
2561         gui->mainmenu->show_awindow->set_checked(1);
2562 }
2563
2564 char *MWindow::get_cwindow_display()
2565 {
2566         char *x11_host = screens < 2 || session->window_config == 0 ?
2567                 session->a_x11_host : session->b_x11_host;
2568         return *x11_host ? x11_host : 0;
2569 }
2570
2571 void MWindow::show_cwindow()
2572 {
2573         session->show_cwindow = 1;
2574         cwindow->show_window();
2575         gui->mainmenu->show_cwindow->set_checked(1);
2576 }
2577
2578 void MWindow::show_gwindow()
2579 {
2580         session->show_gwindow = 1;
2581
2582         gwindow->gui->lock_window("MWindow::show_gwindow");
2583         gwindow->gui->show_window();
2584         gwindow->gui->raise_window();
2585         gwindow->gui->flush();
2586         gwindow->gui->unlock_window();
2587
2588         gui->mainmenu->show_gwindow->set_checked(1);
2589 }
2590 void MWindow::hide_gwindow()
2591 {
2592         session->show_gwindow = 0;
2593
2594         gwindow->gui->lock_window("MWindow::show_gwindow");
2595         gwindow->gui->hide_window();
2596         gwindow->gui->unlock_window();
2597 }
2598
2599 void MWindow::show_lwindow()
2600 {
2601         session->show_lwindow = 1;
2602         lwindow->gui->lock_window("MWindow::show_lwindow");
2603         lwindow->gui->show_window();
2604         lwindow->gui->raise_window();
2605         lwindow->gui->flush();
2606         lwindow->gui->unlock_window();
2607         gui->mainmenu->show_lwindow->set_checked(1);
2608 }
2609
2610 int MWindow::tile_windows(int window_config)
2611 {
2612         int need_reload = 0;
2613         int play_config = window_config==0 ? 0 : 1;
2614         edl->session->playback_config->load_defaults(defaults, play_config);
2615         session->default_window_positions(window_config);
2616         if( screens == 1 ) {
2617                 gui->default_positions();
2618                 sync_parameters(CHANGE_ALL);
2619         }
2620         else
2621                 need_reload = 1;
2622         return need_reload;
2623 }
2624
2625 void MWindow::toggle_loop_playback()
2626 {
2627         edl->local_session->loop_playback = !edl->local_session->loop_playback;
2628         set_loop_boundaries();
2629         save_backup();
2630
2631         gui->draw_overlays(1);
2632         sync_parameters(CHANGE_PARAMS);
2633 }
2634
2635 //void MWindow::set_titles(int value)
2636 //{
2637 //      edl->session->show_titles = value;
2638 //      trackmovement(edl->local_session->track_start);
2639 //}
2640
2641 void MWindow::set_screens(int value)
2642 {
2643         screens = value;
2644 }
2645
2646 void MWindow::set_auto_keyframes(int value, int lock_mwindow, int lock_cwindow)
2647 {
2648         if(lock_mwindow) gui->lock_window("MWindow::set_auto_keyframes");
2649         edl->session->auto_keyframes = value;
2650         gui->mbuttons->edit_panel->keyframe->update(value);
2651         gui->flush();
2652         if(lock_mwindow) gui->unlock_window();
2653
2654         if(lock_cwindow) cwindow->gui->lock_window("MWindow::set_auto_keyframes");
2655         cwindow->gui->edit_panel->keyframe->update(value);
2656         cwindow->gui->flush();
2657         if(lock_cwindow) cwindow->gui->unlock_window();
2658 }
2659
2660 void MWindow::set_auto_visibility(Autos *autos, int value)
2661 {
2662         if( autos->type == Autos::AUTOMATION_TYPE_PLUGIN )
2663                 edl->session->auto_conf->plugins = value;
2664         else if( autos->autoidx >= 0 )
2665                 edl->session->auto_conf->autos[autos->autoidx] = value;
2666         else
2667                 return;
2668
2669         gui->update(0, 1, 0, 0, 0, 0, 0);
2670         gui->mainmenu->update_toggles(1);
2671         gui->unlock_window();
2672         gwindow->gui->update_toggles(1);
2673         gui->lock_window("MWindow::set_auto_visibility");
2674 }
2675
2676 void MWindow::set_keyframe_type(int mode)
2677 {
2678         gui->lock_window("MWindow::set_keyframe_type");
2679         edl->local_session->floatauto_type = mode;
2680         gui->mainmenu->update_toggles(0);
2681         gui->unlock_window();
2682 }
2683
2684 int MWindow::set_editing_mode(int new_editing_mode, int lock_mwindow, int lock_cwindow)
2685 {
2686         if(lock_mwindow) gui->lock_window("MWindow::set_editing_mode");
2687         edl->session->editing_mode = new_editing_mode;
2688         gui->mbuttons->edit_panel->editing_mode = edl->session->editing_mode;
2689         gui->mbuttons->edit_panel->update();
2690         gui->set_editing_mode(1);
2691         if(lock_mwindow) gui->unlock_window();
2692
2693
2694         if(lock_cwindow) cwindow->gui->lock_window("MWindow::set_editing_mode");
2695         cwindow->gui->edit_panel->update();
2696         cwindow->gui->edit_panel->editing_mode = edl->session->editing_mode;
2697         if(lock_cwindow) cwindow->gui->unlock_window();
2698         return 0;
2699 }
2700
2701 void MWindow::toggle_editing_mode()
2702 {
2703         int mode = edl->session->editing_mode;
2704         if( mode == EDITING_ARROW )
2705                 set_editing_mode(EDITING_IBEAM, 0, 1);
2706         else
2707                 set_editing_mode(EDITING_ARROW, 0, 1);
2708 }
2709
2710
2711 void MWindow::set_labels_follow_edits(int value)
2712 {
2713         gui->lock_window("MWindow::set_labels_follow_edits");
2714         edl->session->labels_follow_edits = value;
2715         gui->mbuttons->edit_panel->locklabels->update(value);
2716         gui->mainmenu->labels_follow_edits->set_checked(value);
2717         gui->flush();
2718         gui->unlock_window();
2719 }
2720
2721 void MWindow::sync_parameters(int change_type)
2722 {
2723         if( in_destructor ) return;
2724
2725 // Sync engines which are playing back
2726         if(cwindow->playback_engine->is_playing_back)
2727         {
2728                 if(change_type == CHANGE_PARAMS)
2729                 {
2730 // TODO: block keyframes until synchronization is done
2731                         cwindow->playback_engine->sync_parameters(edl);
2732                 }
2733                 else
2734 // Stop and restart
2735                 {
2736                         int command = cwindow->playback_engine->command->command;
2737                         cwindow->playback_engine->que->send_command(STOP,
2738                                 CHANGE_NONE,
2739                                 0,
2740                                 0);
2741 // Waiting for tracking to finish would make the restart position more
2742 // accurate but it can't lock the window to stop tracking for some reason.
2743 // Not waiting for tracking gives a faster response but restart position is
2744 // only as accurate as the last tracking update.
2745                         cwindow->playback_engine->interrupt_playback(0);
2746                         cwindow->playback_engine->que->send_command(command,
2747                                         change_type,
2748                                         edl,
2749                                         1,
2750                                         0);
2751                 }
2752         }
2753         else
2754         {
2755                 cwindow->refresh_frame(change_type);
2756         }
2757 }
2758
2759 void MWindow::age_caches()
2760 {
2761 // printf("MWindow::age_caches %d %lld %lld %lld %lld\n",
2762 // __LINE__,
2763 // preferences->cache_size,
2764 // audio_cache->get_memory_usage(1),
2765 // video_cache->get_memory_usage(1),
2766 // frame_cache->get_memory_usage(),
2767 // wave_cache->get_memory_usage(),
2768 // memory_usage);
2769         frame_cache->age_cache(512);
2770         wave_cache->age_cache(8192);
2771
2772         int64_t memory_usage;
2773         int64_t prev_memory_usage = 0;
2774         int result = 0;
2775         int64_t video_size = (int64_t)(preferences->cache_size * 0.80);
2776         while( !result && prev_memory_usage !=
2777                 (memory_usage=video_cache->get_memory_usage(1)) &&
2778                 memory_usage > video_size ) {
2779                 video_cache->delete_oldest();
2780                 prev_memory_usage = memory_usage;
2781         }
2782
2783         prev_memory_usage = 0;
2784         result = 0;
2785         int64_t audio_size = (int64_t)(preferences->cache_size * 0.20);
2786         while( !result && prev_memory_usage !=
2787                 (memory_usage=audio_cache->get_memory_usage(1)) &&
2788                 memory_usage > audio_size ) {
2789                 audio_cache->delete_oldest();
2790                 prev_memory_usage = memory_usage;
2791         }
2792 }
2793
2794 void MWindow::reset_android_remote()
2795 {
2796         gui->use_android_remote(preferences->android_remote);
2797 }
2798
2799
2800 void MWindow::show_keyframe_gui(Plugin *plugin)
2801 {
2802         keyframe_gui_lock->lock("MWindow::show_keyframe_gui");
2803 // Find existing thread
2804         for(int i = 0; i < keyframe_threads->size(); i++)
2805         {
2806                 if(keyframe_threads->get(i)->plugin == plugin)
2807                 {
2808                         keyframe_threads->get(i)->start_window(plugin, 0);
2809                         keyframe_gui_lock->unlock();
2810                         return;
2811                 }
2812         }
2813
2814 // Find unused thread
2815         for(int i = 0; i < keyframe_threads->size(); i++)
2816         {
2817                 if(!keyframe_threads->get(i)->plugin)
2818                 {
2819                         keyframe_threads->get(i)->start_window(plugin, 0);
2820                         keyframe_gui_lock->unlock();
2821                         return;
2822                 }
2823         }
2824
2825 // Create new thread
2826         KeyFrameThread *thread = new KeyFrameThread(this);
2827         keyframe_threads->append(thread);
2828         thread->start_window(plugin, 0);
2829
2830         keyframe_gui_lock->unlock();
2831 }
2832
2833
2834
2835
2836
2837 void MWindow::show_plugin(Plugin *plugin)
2838 {
2839         int done = 0;
2840
2841 SET_TRACE
2842 // Remove previously deleted plugin GUIs
2843         dead_plugin_lock->lock("MWindow::show_plugin");
2844         dead_plugins->remove_all_objects();
2845         dead_plugin_lock->unlock();
2846
2847 //printf("MWindow::show_plugin %d\n", __LINE__);
2848 SET_TRACE
2849
2850
2851         plugin_gui_lock->lock("MWindow::show_plugin");
2852         for(int i = 0; i < plugin_guis->total; i++)
2853         {
2854 // Pointer comparison
2855                 if(plugin_guis->get(i)->plugin == plugin)
2856                 {
2857                         plugin_guis->get(i)->raise_window();
2858                         done = 1;
2859                         break;
2860                 }
2861         }
2862 SET_TRACE
2863
2864 //printf("MWindow::show_plugin 1\n");
2865         if( !done && !plugin->track ) {
2866                 printf("MWindow::show_plugin track not defined.\n");
2867                 done = 1;
2868         }
2869         if( !done ) {
2870                 PluginServer *server = scan_plugindb(plugin->title,
2871                         plugin->track->data_type);
2872
2873 //printf("MWindow::show_plugin %p %d\n", server, server->uses_gui);
2874                 if(server && server->uses_gui)
2875                 {
2876                         PluginServer *gui = new PluginServer(*server);
2877                         plugin_guis->append(gui);
2878 // Needs mwindow to do GUI
2879                         gui->set_mwindow(this);
2880                         gui->open_plugin(0, preferences, edl, plugin);
2881                         plugin->show = 1;
2882                         gui->show_gui();
2883                 }
2884         }
2885         plugin_gui_lock->unlock();
2886 //printf("MWindow::show_plugin %d\n", __LINE__);
2887 SET_TRACE
2888 //sleep(1);
2889 //printf("MWindow::show_plugin 2\n");
2890 }
2891
2892 void MWindow::hide_plugin(Plugin *plugin, int lock)
2893 {
2894         plugin->show = 0;
2895 // Update the toggle
2896         gui->lock_window("MWindow::hide_plugin");
2897         gui->update(0, 1, 0, 0, 0, 0, 0);
2898         gui->unlock_window();
2899
2900         if(lock) plugin_gui_lock->lock("MWindow::hide_plugin");
2901         for(int i = 0; i < plugin_guis->total; i++)
2902         {
2903                 if(plugin_guis->get(i)->plugin == plugin)
2904                 {
2905                         PluginServer *ptr = plugin_guis->get(i);
2906                         plugin_guis->remove(ptr);
2907                         if(lock) plugin_gui_lock->unlock();
2908 // Last command executed in client side close
2909 // Schedule for deletion
2910                         ptr->hide_gui();
2911                         delete_plugin(ptr);
2912 //sleep(1);
2913                         return;
2914                 }
2915         }
2916         if(lock) plugin_gui_lock->unlock();
2917 }
2918
2919 void MWindow::delete_plugin(PluginServer *plugin)
2920 {
2921         dead_plugin_lock->lock("MWindow::delete_plugin");
2922         dead_plugins->append(plugin);
2923         dead_plugin_lock->unlock();
2924 }
2925
2926 void MWindow::hide_plugins()
2927 {
2928         plugin_gui_lock->lock("MWindow::hide_plugins 1");
2929         while(plugin_guis->size())
2930         {
2931                 PluginServer *ptr = plugin_guis->get(0);
2932                 plugin_guis->remove(ptr);
2933                 plugin_gui_lock->unlock();
2934 // Last command executed in client side close
2935 // Schedule for deletion
2936                 ptr->hide_gui();
2937                 delete_plugin(ptr);
2938                 plugin_gui_lock->lock("MWindow::hide_plugins 2");
2939         }
2940         plugin_gui_lock->unlock();
2941
2942         hide_keyframe_guis();
2943 }
2944
2945 void MWindow::hide_keyframe_guis()
2946 {
2947         keyframe_gui_lock->lock("MWindow::hide_keyframe_guis");
2948         for(int i = 0; i < keyframe_threads->size(); i++)
2949         {
2950                 keyframe_threads->get(i)->close_window();
2951         }
2952         keyframe_gui_lock->unlock();
2953 }
2954
2955 void MWindow::hide_keyframe_gui(Plugin *plugin)
2956 {
2957         keyframe_gui_lock->lock("MWindow::hide_keyframe_gui");
2958         for(int i = 0; i < keyframe_threads->size(); i++)
2959         {
2960                 if(keyframe_threads->get(i)->plugin == plugin)
2961                 {
2962                         keyframe_threads->get(i)->close_window();
2963                         break;
2964                 }
2965         }
2966         keyframe_gui_lock->unlock();
2967 }
2968
2969 void MWindow::update_keyframe_guis()
2970 {
2971 // Send new configuration to keyframe GUI's
2972         keyframe_gui_lock->lock("MWindow::update_keyframe_guis");
2973         for(int i = 0; i < keyframe_threads->size(); i++)
2974         {
2975                 KeyFrameThread *ptr = keyframe_threads->get(i);
2976                 if(edl->tracks->plugin_exists(ptr->plugin))
2977                         ptr->update_gui(1);
2978                 else
2979                 {
2980                         ptr->close_window();
2981                 }
2982         }
2983         keyframe_gui_lock->unlock();
2984 }
2985
2986 void MWindow::update_plugin_guis(int do_keyframe_guis)
2987 {
2988 // Send new configuration to plugin GUI's
2989         plugin_gui_lock->lock("MWindow::update_plugin_guis");
2990
2991         for(int i = 0; i < plugin_guis->size(); i++)
2992         {
2993                 PluginServer *ptr = plugin_guis->get(i);
2994                 if(edl->tracks->plugin_exists(ptr->plugin))
2995                         ptr->update_gui();
2996                 else
2997                 {
2998 // Schedule for deletion if no plugin
2999                         plugin_guis->remove_number(i);
3000                         i--;
3001
3002                         ptr->hide_gui();
3003                         delete_plugin(ptr);
3004                 }
3005         }
3006
3007
3008 // Change plugin variable if not visible
3009         Track *track = edl->tracks->first;
3010         while(track)
3011         {
3012                 for(int i = 0; i < track->plugin_set.size(); i++)
3013                 {
3014                         Plugin *plugin = (Plugin*)track->plugin_set[i]->first;
3015                         while(plugin)
3016                         {
3017                                 int got_it = 0;
3018                                 for(int i = 0; i < plugin_guis->size(); i++)
3019                                 {
3020                                         PluginServer *server = plugin_guis->get(i);
3021                                         if(server->plugin == plugin)
3022                                         {
3023                                                 got_it = 1;
3024                                                 break;
3025                                         }
3026                                 }
3027
3028                                 if(!got_it) plugin->show = 0;
3029
3030                                 plugin = (Plugin*)plugin->next;
3031                         }
3032                 }
3033
3034                 track = track->next;
3035         }
3036
3037         plugin_gui_lock->unlock();
3038
3039
3040         if(do_keyframe_guis) update_keyframe_guis();
3041 }
3042
3043 int MWindow::plugin_gui_open(Plugin *plugin)
3044 {
3045         int result = 0;
3046         plugin_gui_lock->lock("MWindow::plugin_gui_open");
3047         for(int i = 0; i < plugin_guis->total; i++)
3048         {
3049                 if(plugin_guis->get(i)->plugin->identical_location(plugin))
3050                 {
3051                         result = 1;
3052                         break;
3053                 }
3054         }
3055         plugin_gui_lock->unlock();
3056         return result;
3057 }
3058
3059 void MWindow::render_plugin_gui(void *data, Plugin *plugin)
3060 {
3061         plugin_gui_lock->lock("MWindow::render_plugin_gui");
3062         for(int i = 0; i < plugin_guis->total; i++)
3063         {
3064                 if(plugin_guis->get(i)->plugin->identical_location(plugin))
3065                 {
3066                         plugin_guis->get(i)->render_gui(data);
3067                         break;
3068                 }
3069         }
3070         plugin_gui_lock->unlock();
3071 }
3072
3073 void MWindow::render_plugin_gui(void *data, int size, Plugin *plugin)
3074 {
3075         plugin_gui_lock->lock("MWindow::render_plugin_gui");
3076         for(int i = 0; i < plugin_guis->total; i++)
3077         {
3078                 if(plugin_guis->get(i)->plugin->identical_location(plugin))
3079                 {
3080                         plugin_guis->get(i)->render_gui(data, size);
3081                         break;
3082                 }
3083         }
3084         plugin_gui_lock->unlock();
3085 }
3086
3087
3088 void MWindow::update_plugin_states()
3089 {
3090         plugin_gui_lock->lock("MWindow::update_plugin_states");
3091         for(int i = 0; i < plugin_guis->total; i++)
3092         {
3093                 int result = 0;
3094 // Get a plugin GUI
3095                 Plugin *src_plugin = plugin_guis->get(i)->plugin;
3096                 PluginServer *src_plugingui = plugin_guis->get(i);
3097
3098 // Search for plugin in EDL.  Only the master EDL shows plugin GUIs.
3099                 for(Track *track = edl->tracks->first;
3100                         track && !result;
3101                         track = track->next)
3102                 {
3103                         for(int j = 0;
3104                                 j < track->plugin_set.total && !result;
3105                                 j++)
3106                         {
3107                                 PluginSet *plugin_set = track->plugin_set[j];
3108                                 for(Plugin *plugin = (Plugin*)plugin_set->first;
3109                                         plugin && !result;
3110                                         plugin = (Plugin*)plugin->next)
3111                                 {
3112                                         if(plugin == src_plugin &&
3113                                                 !strcmp(plugin->title, src_plugingui->title)) result = 1;
3114                                 }
3115                         }
3116                 }
3117
3118
3119 // Doesn't exist anymore
3120                 if(!result)
3121                 {
3122                         hide_plugin(src_plugin, 0);
3123                         i--;
3124                 }
3125         }
3126         plugin_gui_lock->unlock();
3127 }
3128
3129
3130 void MWindow::update_plugin_titles()
3131 {
3132         for(int i = 0; i < plugin_guis->total; i++)
3133         {
3134                 plugin_guis->get(i)->update_title();
3135         }
3136 }
3137
3138 int MWindow::asset_to_edl(EDL *new_edl,
3139         Asset *new_asset,
3140         RecordLabels *labels)
3141 {
3142 const int debug = 0;
3143 if(debug) printf("MWindow::asset_to_edl %d new_asset->layers=%d\n",
3144 __LINE__,
3145 new_asset->layers);
3146 // Keep frame rate, sample rate, and output size unchanged.
3147 // These parameters would revert the project if VWindow displayed an asset
3148 // of different size than the project.
3149         if(new_asset->video_data)
3150         {
3151                 new_edl->session->video_tracks = new_asset->layers;
3152         }
3153         else
3154                 new_edl->session->video_tracks = 0;
3155
3156 if(debug) printf("MWindow::asset_to_edl %d\n", __LINE__);
3157
3158
3159
3160
3161
3162         if(new_asset->audio_data)
3163         {
3164                 new_edl->session->audio_tracks = new_asset->channels;
3165         }
3166         else
3167                 new_edl->session->audio_tracks = 0;
3168 //printf("MWindow::asset_to_edl 2 %d %d\n", new_edl->session->video_tracks, new_edl->session->audio_tracks);
3169
3170 if(debug) printf("MWindow::asset_to_edl %d\n", __LINE__);
3171         new_edl->create_default_tracks();
3172 //printf("MWindow::asset_to_edl 2 %d %d\n", new_edl->session->video_tracks, new_edl->session->audio_tracks);
3173 if(debug) printf("MWindow::asset_to_edl %d\n", __LINE__);
3174
3175
3176
3177 //printf("MWindow::asset_to_edl 3\n");
3178         new_edl->insert_asset(new_asset,
3179                 0,
3180                 0,
3181                 0,
3182                 labels);
3183 //printf("MWindow::asset_to_edl 3\n");
3184 if(debug) printf("MWindow::asset_to_edl %d\n", __LINE__);
3185
3186 // Align cursor on frames:: clip the new_edl to the minimum of the last joint frame.
3187         if(edl->session->cursor_on_frames)
3188         {
3189                 double length = new_edl->tracks->total_length();
3190                 double edl_length = new_edl->tracks->total_length_framealigned(edl->session->frame_rate);
3191                 new_edl->tracks->clear(length, edl_length, 1, 1);
3192         }
3193
3194
3195
3196
3197         char string[BCTEXTLEN];
3198         FileSystem fs;
3199         fs.extract_name(string, new_asset->path);
3200 //printf("MWindow::asset_to_edl 3\n");
3201
3202         strcpy(new_edl->local_session->clip_title, string);
3203 //printf("MWindow::asset_to_edl 4 %s\n", string);
3204 if(debug) printf("MWindow::asset_to_edl %d\n", __LINE__);
3205
3206         return 0;
3207 }
3208
3209 int MWindow::edl_to_nested(EDL *new_edl,
3210         EDL *nested_edl)
3211 {
3212
3213 // Keep frame rate, sample rate, and output size unchanged.
3214 // These parameters would revert the project if VWindow displayed an asset
3215 // of different size than the project.
3216
3217
3218
3219 // Nest all video & audio outputs
3220         new_edl->session->video_tracks = 1;
3221         new_edl->session->audio_tracks = nested_edl->session->audio_channels;
3222         new_edl->create_default_tracks();
3223
3224
3225
3226         new_edl->insert_asset(0,
3227                 nested_edl,
3228                 0,
3229                 0,
3230                 0);
3231
3232         char string[BCTEXTLEN];
3233         FileSystem fs;
3234         fs.extract_name(string, nested_edl->path);
3235 //printf("MWindow::edl_to_nested %p %s\n", nested_edl, nested_edl->path);
3236
3237         strcpy(new_edl->local_session->clip_title, string);
3238
3239         return 0;
3240 }
3241
3242 // Reset everything after a load.
3243 void MWindow::update_project(int load_mode)
3244 {
3245         const int debug = 0;
3246
3247         if(debug) PRINT_TRACE
3248         edl->tracks->update_y_pixels(theme);
3249
3250         if(debug) PRINT_TRACE
3251
3252         if(load_mode == LOADMODE_REPLACE ||
3253                 load_mode == LOADMODE_REPLACE_CONCATENATE)
3254         {
3255                 gui->load_panes();
3256         }
3257
3258         gui->update(1, 1, 1, 1, 1, 1, 1);
3259         if(debug) PRINT_TRACE
3260         gui->unlock_window();
3261         init_brender();
3262
3263         cwindow->gui->lock_window("MWindow::update_project 1");
3264         cwindow->update(0, 0, 1, 1, 1);
3265         cwindow->gui->unlock_window();
3266
3267         if(debug) PRINT_TRACE
3268
3269 // Close all the vwindows
3270         if( load_mode == LOADMODE_REPLACE ||
3271             load_mode == LOADMODE_REPLACE_CONCATENATE ) {
3272                 if(debug) PRINT_TRACE
3273                 int first_vwindow = 0;
3274                 if(session->show_vwindow) first_vwindow = 1;
3275 // Change visible windows to no source
3276                 for(int i = 0; i < first_vwindow && i < vwindows.size(); i++) {
3277                         VWindow *vwindow = vwindows[i];
3278                         if( !vwindow->is_running() ) continue;
3279                         vwindow->change_source(-1);
3280                 }
3281
3282 // Close remaining windows
3283                 for(int i = first_vwindow; i < vwindows.size(); i++) {
3284                         VWindow *vwindow = vwindows[i];
3285                         if( !vwindow->is_running() ) continue;
3286                         vwindow->close_window();
3287                 }
3288                 for( int i=0; i<edl->vwindow_edls.size(); ++i ) {
3289                         VWindow *vwindow = get_viewer(1, -1);
3290                         vwindow->change_source(i);
3291                 }
3292                 if(debug) PRINT_TRACE
3293                 select_zwindow(0);
3294                 close_mixers();
3295
3296                 for( int i=0; i<edl->mixers.size(); ++i ) {
3297                         Mixer *mixer = edl->mixers[i];
3298                         ZWindow *zwindow = get_mixer(mixer);
3299                         zwindow->set_title(mixer->title);
3300                         zwindow->start();
3301                 }
3302         }
3303         else {
3304                 if(vwindows.size()) {
3305                         VWindow *vwindow = vwindows[DEFAULT_VWINDOW];
3306                         if( vwindow->is_running() ) {
3307                                 vwindow->gui->lock_window("MWindow::update_project");
3308                                 vwindow->update(1);
3309                                 vwindow->gui->unlock_window();
3310                         }
3311                 }
3312         }
3313
3314         if(debug) PRINT_TRACE
3315         cwindow->gui->lock_window("MWindow::update_project 2");
3316         cwindow->gui->timebar->update(0);
3317         cwindow->gui->unlock_window();
3318
3319         if(debug) PRINT_TRACE
3320         cwindow->refresh_frame(CHANGE_ALL);
3321
3322         awindow->gui->async_update_assets();
3323         if(debug) PRINT_TRACE
3324
3325         gui->lock_window("MWindow::update_project");
3326         gui->update_mixers(0, 0);
3327         gui->flush();
3328         if(debug) PRINT_TRACE
3329 }
3330
3331 void MWindow::remove_indexfile(Indexable *indexable)
3332 {
3333         if( !indexable->is_asset ) return;
3334         Asset *asset = (Asset *)indexable;
3335 // Erase file
3336         IndexFile::delete_index(preferences, asset, ".toc");
3337         IndexFile::delete_index(preferences, asset, ".idx");
3338         IndexFile::delete_index(preferences, asset, ".mkr");
3339 }
3340
3341 void MWindow::rebuild_indices()
3342 {
3343         for(int i = 0; i < session->drag_assets->total; i++)
3344         {
3345                 Indexable *indexable = session->drag_assets->get(i);
3346 //printf("MWindow::rebuild_indices 1 %s\n", indexable->path);
3347                 remove_indexfile(indexable);
3348 // Schedule index build
3349                 IndexState *index_state = indexable->index_state;
3350                 index_state->index_status = INDEX_NOTTESTED;
3351                 if( indexable->is_asset ) {
3352                         Asset *asset = (Asset *)indexable;
3353                         if( asset->format != FILE_PCM ) {
3354                                 asset->format = FILE_UNKNOWN;
3355                                 asset->reset_audio();
3356                         }
3357                         asset->reset_video();
3358                         remove_asset_from_caches(asset);
3359 //                      File file; // re-probe the asset
3360 //                      file.open_file(preferences, asset, 1, 0);
3361                 }
3362                 mainindexes->add_next_asset(0, indexable);
3363         }
3364         mainindexes->start_build();
3365 }
3366
3367
3368 void MWindow::save_backup()
3369 {
3370         FileXML file;
3371         edl->optimize();
3372         edl->set_path(session->filename);
3373         char backup_path[BCTEXTLEN];
3374         snprintf(backup_path, sizeof(backup_path), "%s/%s",
3375                 File::get_config_path(), BACKUP_FILE);
3376         edl->save_xml(&file, backup_path, 0, 0);
3377         file.terminate_string();
3378         FileSystem fs;
3379         fs.complete_path(backup_path);
3380
3381         if(file.write_to_file(backup_path))
3382         {
3383                 char string2[256];
3384                 sprintf(string2, _("Couldn't open %s for writing."), backup_path);
3385                 gui->show_message(string2);
3386         }
3387 }
3388
3389 void MWindow::load_backup()
3390 {
3391         ArrayList<char*> path_list;
3392         path_list.set_array_delete();
3393         char *out_path;
3394         char backup_path[BCTEXTLEN];
3395         snprintf(backup_path, sizeof(backup_path), "%s/%s",
3396                 File::get_config_path(), BACKUP_FILE);
3397         FileSystem fs;
3398         fs.complete_path(backup_path);
3399
3400         path_list.append(out_path = new char[strlen(backup_path) + 1]);
3401         strcpy(out_path, backup_path);
3402
3403         load_filenames(&path_list, LOADMODE_REPLACE, 0);
3404         edl->local_session->clip_title[0] = 0;
3405 // This is unique to backups since the path of the backup is different than the
3406 // path of the project.
3407         set_filename(edl->path);
3408         path_list.remove_all_objects();
3409         save_backup();
3410 }
3411
3412 static inline int gcd(int m, int n)
3413 {
3414         int r;
3415         if( m < n ) { r = m;  m = n;  n = r; }
3416         while( (r = m % n) != 0 ) { m = n;  n = r; }
3417         return n;
3418 }
3419
3420 int MWindow::create_aspect_ratio(float &w, float &h, int width, int height)
3421 {
3422         w = 1;  h = 1;
3423         if(!width || !height) return 1;
3424         if( width == 720 && (height == 480 || height == 576) ) {
3425                 w = 4;  h = 3;  return 0; // for NTSC and PAL
3426         }
3427         double ar = (double)width / height;
3428 // square-ish pixels
3429         if( EQUIV(ar, 1.0000) ) return 0;
3430         if( EQUIV(ar, 1.3333) ) { w = 4;  h = 3;  return 0; }
3431         if( EQUIV(ar, 1.7777) ) { w = 16; h = 9;  return 0; }
3432         if( EQUIV(ar, 2.1111) ) { w = 19; h = 9;  return 0; }
3433         if( EQUIV(ar, 2.2222) ) { w = 20; h = 9;  return 0; }
3434         if( EQUIV(ar, 2.3333) ) { w = 21; h = 9;  return 0; }
3435         int ww = width, hh = height;
3436         // numerator, denominator must be under mx
3437         int mx = 255, n = gcd(ww, hh);
3438         if( n > 1 ) { ww /= n; hh /= n; }
3439         // search near height in case extra/missing lines
3440         if( ww >= mx || hh >= mx ) {
3441                 double err = height;  // +/- 2 percent height
3442                 for( int m=2*height/100, i=1; m>0; i=i>0 ? -i : (--m, -i+1) ) {
3443                         int iw = width, ih = height+i;
3444                         if( (n=gcd(iw, ih)) > 1 ) {
3445                                 int u = iw/n;  if( u >= mx ) continue;
3446                                 int v = ih/n;  if( v >= mx ) continue;
3447                                 double r = (double) u/v, er = fabs(ar-r);
3448                                 if( er >= err ) continue;
3449                                 err = er;  ww = u;  hh = v;
3450                         }
3451                 }
3452         }
3453
3454         w = ww;  h = hh;
3455         return 0;
3456 }
3457
3458 void MWindow::reset_caches()
3459 {
3460         frame_cache->remove_all();
3461         wave_cache->remove_all();
3462         audio_cache->remove_all();
3463         video_cache->remove_all();
3464         if( cwindow->playback_engine ) {
3465                 if( cwindow->playback_engine->audio_cache )
3466                         cwindow->playback_engine->audio_cache->remove_all();
3467                 if( cwindow->playback_engine->video_cache )
3468                         cwindow->playback_engine->video_cache->remove_all();
3469         }
3470         for(int i = 0; i < vwindows.size(); i++) {
3471                 VWindow *vwindow = vwindows[i];
3472                 if( !vwindow->is_running() ) continue;
3473                 if( !vwindow->playback_engine ) continue;
3474                 if( vwindow->playback_engine->audio_cache )
3475                         vwindow->playback_engine->audio_cache->remove_all();
3476                 if( vwindow->playback_engine->video_cache )
3477                         vwindow->playback_engine->video_cache->remove_all();
3478         }
3479 }
3480
3481 void MWindow::remove_asset_from_caches(Asset *asset)
3482 {
3483         frame_cache->remove_asset(asset);
3484         wave_cache->remove_asset(asset);
3485         audio_cache->delete_entry(asset);
3486         video_cache->delete_entry(asset);
3487         if( cwindow->playback_engine && cwindow->playback_engine->audio_cache )
3488                 cwindow->playback_engine->audio_cache->delete_entry(asset);
3489         if( cwindow->playback_engine && cwindow->playback_engine->video_cache )
3490                 cwindow->playback_engine->video_cache->delete_entry(asset);
3491         for(int i = 0; i < vwindows.size(); i++) {
3492                 VWindow *vwindow = vwindows[i];
3493                 if( !vwindow->is_running() ) continue;
3494                 if( !vwindow->playback_engine ) continue;
3495                 if( vwindow->playback_engine->audio_cache )
3496                         vwindow->playback_engine->audio_cache->delete_entry(asset);
3497                 if( vwindow->playback_engine->video_cache )
3498                         vwindow->playback_engine->video_cache->delete_entry(asset);
3499         }
3500 }
3501
3502
3503 void MWindow::remove_assets_from_project(int push_undo, int redraw,
3504                 ArrayList<Indexable*> *drag_assets, ArrayList<EDL*> *drag_clips)
3505 {
3506         for(int i = 0; i < drag_assets->total; i++) {
3507                 Indexable *indexable = drag_assets->get(i);
3508                 if(indexable->is_asset) remove_asset_from_caches((Asset*)indexable);
3509         }
3510
3511 // Remove from VWindow.
3512         for(int i = 0; i < session->drag_clips->total; i++) {
3513                 for(int j = 0; j < vwindows.size(); j++) {
3514                         VWindow *vwindow = vwindows[j];
3515                         if( !vwindow->is_running() ) continue;
3516                         if(session->drag_clips->get(i) == vwindow->get_edl()) {
3517                                 vwindow->gui->lock_window("MWindow::remove_assets_from_project 1");
3518                                 vwindow->delete_source(1, 1);
3519                                 vwindow->gui->unlock_window();
3520                         }
3521                 }
3522         }
3523
3524         for(int i = 0; i < drag_assets->size(); i++) {
3525                 for(int j = 0; j < vwindows.size(); j++) {
3526                         VWindow *vwindow = vwindows[j];
3527                         if( !vwindow->is_running() ) continue;
3528                         if(drag_assets->get(i) == vwindow->get_source()) {
3529                                 vwindow->gui->lock_window("MWindow::remove_assets_from_project 2");
3530                                 vwindow->delete_source(1, 1);
3531                                 vwindow->gui->unlock_window();
3532                         }
3533                 }
3534         }
3535
3536         for(int i = 0; i < drag_assets->size(); i++) {
3537                 Indexable *indexable = drag_assets->get(i);
3538                 remove_indexfile(indexable);
3539         }
3540
3541 //printf("MWindow::rebuild_indices 1 %s\n", indexable->path);
3542         if(push_undo) undo->update_undo_before();
3543         if(drag_assets) edl->remove_from_project(drag_assets);
3544         if(drag_clips) edl->remove_from_project(drag_clips);
3545         if(redraw) save_backup();
3546         if(push_undo) undo->update_undo_after(_("remove assets"), LOAD_ALL);
3547         if(redraw) {
3548                 restart_brender();
3549
3550                 gui->lock_window("MWindow::remove_assets_from_project 3");
3551                 gui->update(1, 1, 1, 1, 0, 1, 0);
3552                 gui->unlock_window();
3553
3554         // Removes from playback here
3555                 sync_parameters(CHANGE_ALL);
3556         }
3557
3558         awindow->gui->async_update_assets();
3559 }
3560
3561 void MWindow::remove_assets_from_disk()
3562 {
3563 // Remove from disk
3564         for(int i = 0; i < session->drag_assets->total; i++)
3565         {
3566                 remove(session->drag_assets->get(i)->path);
3567         }
3568
3569         remove_assets_from_project(1,
3570                 1,
3571                 session->drag_assets,
3572                 session->drag_clips);
3573 }
3574
3575 void MWindow::dump_plugins(FILE *fp)
3576 {
3577         if( !plugindb ) return;
3578         for(int i = 0; i < plugindb->total; i++)
3579         {
3580                 fprintf(fp, "type=%d audio=%d video=%d rt=%d multi=%d"
3581                         " synth=%d transition=%d theme=%d %s\n",
3582                         plugindb->get(i)->plugin_type,
3583                         plugindb->get(i)->audio,
3584                         plugindb->get(i)->video,
3585                         plugindb->get(i)->realtime,
3586                         plugindb->get(i)->multichannel,
3587                         plugindb->get(i)->get_synthesis(),
3588                         plugindb->get(i)->transition,
3589                         plugindb->get(i)->theme,
3590                         plugindb->get(i)->title);
3591         }
3592 }
3593
3594 void MWindow::dump_edl(FILE *fp)
3595 {
3596         if( !edl ) return;
3597         edl->dump(fp);
3598 }
3599
3600 void MWindow::dump_undo(FILE *fp)
3601 {
3602         if( !undo ) return;
3603         undo->dump(fp);
3604 }
3605
3606 void MWindow::dump_exe(FILE *fp)
3607 {
3608         char proc_path[BCTEXTLEN], exe_path[BCTEXTLEN];
3609         sprintf(proc_path, "/proc/%d/exe", (int)getpid());
3610
3611         int ret = -1, n = 100;
3612         for( int len; (len=readlink(proc_path, exe_path, sizeof(exe_path)))>0; --n ) {
3613                 exe_path[len] = 0;  strcpy(proc_path, exe_path);
3614                 ret = 0;
3615         }
3616         if( n < 0 || ret < 0 ) { fprintf(fp,"readlink: %m\n"); return; }
3617
3618         struct stat st;
3619         if( stat(proc_path,&st) ) { fprintf(fp,"stat: %m\n"); return; }
3620         fprintf(fp, "path: %s = %9jd bytes\n",proc_path,st.st_size);
3621         struct tm *tm = localtime(&st.st_mtime);
3622         char mtime[256];
3623         strftime(mtime, sizeof(mtime), "%F %T", tm);
3624         fprintf(fp,"mtime: %s\n", mtime);
3625 #if 0
3626 // people hit ctl-c waiting for this
3627         int fd = open(proc_path,O_RDONLY+O_NONBLOCK);
3628         if( fd < 0 ) { fprintf(fp,"open: %m\n"); return; }
3629         uint8_t *bfr = 0;
3630         int64_t bfrsz = 0;
3631         int64_t pagsz = sysconf(_SC_PAGE_SIZE);
3632         int64_t maxsz = 1024*pagsz;
3633         int64_t size = st.st_size, pos = 0;
3634         SHA1 sha1;
3635         while( (bfrsz = size-pos) > 0 ) {
3636                 if( bfrsz > maxsz ) bfrsz = maxsz;
3637                 bfr = (uint8_t *)mmap(NULL, bfrsz, PROT_READ,
3638                         MAP_PRIVATE+MAP_NORESERVE+MAP_POPULATE, fd, pos);
3639                 if( bfr == MAP_FAILED ) break;
3640                 sha1.addBytes(bfr, bfrsz);
3641                 munmap(bfr, bfrsz);
3642                 pos += bfrsz;
3643         }
3644         close(fd);
3645         ret = pos < size ? EIO : 0;
3646         fprintf(fp, "SHA1: ");
3647         uint8_t digest[20];  sha1.computeHash(digest);
3648         for( int i=0; i<20; ++i ) fprintf(fp, "%02x", digest[i]);
3649         if( ret < 0 ) fprintf(fp, " (ret %d)", ret);
3650         if( pos < st.st_size ) fprintf(fp, " (pos %jd)", pos);
3651 #endif
3652         fprintf(fp, "\n");
3653 }
3654
3655 void MWindow::trap_hook(FILE *fp, void *vp)
3656 {
3657         MWindow *mwindow = (MWindow *)vp;
3658 //      fprintf(fp, "\nPLUGINS:\n");
3659 //      mwindow->dump_plugins(fp);
3660         fprintf(fp, "\nEDL:\n");
3661         mwindow->dump_edl(fp);
3662         fprintf(fp, "\nUNDO:\n");
3663         mwindow->dump_undo(fp);
3664         fprintf(fp, "\nEXE: %s\n", AboutPrefs::build_timestamp);
3665         mwindow->dump_exe(fp);
3666 }
3667
3668
3669
3670
3671
3672
3673 int MWindow::save_defaults()
3674 {
3675         gui->save_defaults(defaults);
3676         edl->save_defaults(defaults);
3677         session->save_defaults(defaults);
3678         preferences->save_defaults(defaults);
3679
3680         for(int i = 0; i < plugin_guis->total; i++)
3681         {
3682 // Pointer comparison
3683                 plugin_guis->get(i)->save_defaults();
3684         }
3685         awindow->save_defaults(defaults);
3686
3687         defaults->save();
3688         return 0;
3689 }
3690
3691 int MWindow::run_script(FileXML *script)
3692 {
3693         int result = 0, result2 = 0;
3694         while(!result && !result2)
3695         {
3696                 result = script->read_tag();
3697                 if(!result)
3698                 {
3699                         if(script->tag.title_is("new_project"))
3700                         {
3701 // Run new in immediate mode.
3702 //                              gui->mainmenu->new_project->run_script(script);
3703                         }
3704                         else
3705                         if(script->tag.title_is("record"))
3706                         {
3707 // Run record as a thread.  It is a terminal command.
3708                                 ;
3709 // Will read the complete scipt file without letting record read it if not
3710 // terminated.
3711                                 result2 = 1;
3712                         }
3713                         else
3714                         {
3715                                 printf("MWindow::run_script: Unrecognized command: %s\n",script->tag.get_title() );
3716                         }
3717                 }
3718         }
3719         return result2;
3720 }
3721
3722 // ================================= synchronization
3723
3724
3725 int MWindow::interrupt_indexes()
3726 {
3727         mainprogress->cancelled = 1;
3728         mainindexes->interrupt_build();
3729         return 0;
3730 }
3731
3732
3733
3734 void MWindow::next_time_format()
3735 {
3736         switch(edl->session->time_format)
3737         {
3738                 case TIME_HMS: edl->session->time_format = TIME_HMSF; break;
3739                 case TIME_HMSF: edl->session->time_format = TIME_SAMPLES; break;
3740                 case TIME_SAMPLES: edl->session->time_format = TIME_SAMPLES_HEX; break;
3741                 case TIME_SAMPLES_HEX: edl->session->time_format = TIME_FRAMES; break;
3742                 case TIME_FRAMES: edl->session->time_format = TIME_FEET_FRAMES; break;
3743                 case TIME_FEET_FRAMES: edl->session->time_format = TIME_SECONDS; break;
3744                 case TIME_SECONDS: edl->session->time_format = TIME_HMS; break;
3745         }
3746
3747         time_format_common();
3748 }
3749
3750 void MWindow::prev_time_format()
3751 {
3752         switch(edl->session->time_format)
3753         {
3754                 case TIME_HMS: edl->session->time_format = TIME_SECONDS; break;
3755                 case TIME_SECONDS: edl->session->time_format = TIME_FEET_FRAMES; break;
3756                 case TIME_FEET_FRAMES: edl->session->time_format = TIME_FRAMES; break;
3757                 case TIME_FRAMES: edl->session->time_format = TIME_SAMPLES_HEX; break;
3758                 case TIME_SAMPLES_HEX: edl->session->time_format = TIME_SAMPLES; break;
3759                 case TIME_SAMPLES: edl->session->time_format = TIME_HMSF; break;
3760                 case TIME_HMSF: edl->session->time_format = TIME_HMS; break;
3761         }
3762
3763         time_format_common();
3764 }
3765
3766 void MWindow::time_format_common()
3767 {
3768         gui->lock_window("MWindow::next_time_format");
3769         gui->redraw_time_dependancies();
3770
3771
3772         char string[BCTEXTLEN], string2[BCTEXTLEN];
3773         sprintf(string, _("Using %s"), Units::print_time_format(edl->session->time_format, string2));
3774         gui->show_message(string);
3775         gui->flush();
3776         gui->unlock_window();
3777 }
3778
3779
3780 int MWindow::set_filename(const char *filename)
3781 {
3782         if( filename != session->filename )
3783                 strcpy(session->filename, filename);
3784         if( filename != edl->path )
3785                 strcpy(edl->path, filename);
3786
3787         if(gui)
3788         {
3789                 if(filename[0] == 0)
3790                 {
3791                         gui->set_title(PROGRAM_NAME);
3792                 }
3793                 else
3794                 {
3795                         FileSystem dir;
3796                         char string[BCTEXTLEN], string2[BCTEXTLEN];
3797                         dir.extract_name(string, filename);
3798                         sprintf(string2, PROGRAM_NAME ": %s", string);
3799                         gui->set_title(string2);
3800                 }
3801         }
3802         return 0;
3803 }
3804
3805
3806
3807
3808
3809
3810
3811
3812 int MWindow::set_loop_boundaries()
3813 {
3814         double start = edl->local_session->get_selectionstart();
3815         double end = edl->local_session->get_selectionend();
3816
3817         if(start !=
3818                 end)
3819         {
3820                 ;
3821         }
3822         else
3823         if(edl->tracks->total_length())
3824         {
3825                 start = 0;
3826                 end = edl->tracks->total_length();
3827         }
3828         else
3829         {
3830                 start = end = 0;
3831         }
3832
3833         if(edl->local_session->loop_playback && start != end)
3834         {
3835                 edl->local_session->loop_start = start;
3836                 edl->local_session->loop_end = end;
3837         }
3838         return 0;
3839 }
3840
3841
3842
3843
3844
3845
3846
3847 int MWindow::reset_meters()
3848 {
3849         cwindow->gui->lock_window("MWindow::reset_meters 1");
3850         cwindow->gui->meters->reset_meters();
3851         cwindow->gui->unlock_window();
3852
3853         for(int j = 0; j < vwindows.size(); j++) {
3854                 VWindow *vwindow = vwindows[j];
3855                 if( !vwindow->is_running() ) continue;
3856                 vwindow->gui->lock_window("MWindow::reset_meters 2");
3857                 vwindow->gui->meters->reset_meters();
3858                 vwindow->gui->unlock_window();
3859         }
3860
3861         lwindow->gui->lock_window("MWindow::reset_meters 3");
3862         lwindow->gui->panel->reset_meters();
3863         lwindow->gui->unlock_window();
3864
3865         gui->lock_window("MWindow::reset_meters 4");
3866         gui->reset_meters();
3867         gui->unlock_window();
3868         return 0;
3869 }
3870
3871
3872 void MWindow::resync_guis()
3873 {
3874 // Update GUIs
3875         restart_brender();
3876         gui->lock_window("MWindow::resync_guis");
3877         gui->update(1, 1, 1, 1, 1, 1, 0);
3878         gui->unlock_window();
3879
3880         cwindow->gui->lock_window("MWindow::resync_guis");
3881         cwindow->gui->resize_event(cwindow->gui->get_w(),
3882                 cwindow->gui->get_h());
3883         int channels = edl->session->audio_channels;
3884         cwindow->gui->meters->set_meters(channels, 1);
3885         cwindow->gui->flush();
3886         cwindow->gui->unlock_window();
3887
3888         for(int i = 0; i < vwindows.size(); i++) {
3889                 VWindow *vwindow = vwindows[i];
3890                 if( !vwindow->is_running() ) continue;
3891                 vwindow->gui->lock_window("MWindow::resync_guis");
3892                 vwindow->gui->resize_event(vwindow->gui->get_w(),
3893                         vwindow->gui->get_h());
3894                 vwindow->gui->meters->set_meters(channels, 1);
3895                 vwindow->gui->flush();
3896                 vwindow->gui->unlock_window();
3897         }
3898
3899         lwindow->gui->lock_window("MWindow::resync_guis");
3900         lwindow->gui->panel->set_meters(channels, 1);
3901         lwindow->gui->flush();
3902         lwindow->gui->unlock_window();
3903
3904 // Warn user
3905         if(((edl->session->output_w % 4) ||
3906                 (edl->session->output_h % 4)) &&
3907                 edl->session->playback_config->vconfig->driver == PLAYBACK_X11_GL)
3908         {
3909                 MainError::show_error(
3910                         _("This project's dimensions are not multiples of 4 so\n"
3911                         "it can't be rendered by OpenGL."));
3912         }
3913
3914
3915 // Flash frame
3916         sync_parameters(CHANGE_ALL);
3917 }
3918
3919 int MWindow::select_asset(Asset *asset, int vstream, int astream, int delete_tracks)
3920 {
3921         File *file = new File;
3922         EDLSession *session = edl->session;
3923         double old_framerate = session->frame_rate;
3924         double old_samplerate = session->sample_rate;
3925         int old_auto_keyframes = session->auto_keyframes;
3926         session->auto_keyframes = 0;
3927         int result = file->open_file(preferences, asset, 1, 0);
3928         if( !result && delete_tracks > 0 )
3929                 undo->update_undo_before();
3930         int video_layers = asset->get_video_layers();
3931         if( !result && asset->video_data && vstream < video_layers ) {
3932                 // try to get asset up to date, may fail
3933                 file->select_video_stream(asset, vstream);
3934                 // either way use what was/is there.
3935                 double framerate = asset->get_frame_rate();
3936                 int width = asset->get_w();
3937                 int height = asset->get_h();
3938                 // must be multiple of 4 for opengl
3939                 width = (width+3) & ~3;  height = (height+3) & ~3;
3940                 int driver = session->playback_config->vconfig->driver;
3941                 int color_model = file->get_best_colormodel(asset, driver);
3942 //              color_model = BC_CModels::is_yuv(color_model) ?
3943 //                              BC_CModels::has_alpha(color_model) ? BC_YUVA8888 : BC_YUV888 :
3944 //                      BC_CModels::is_float(color_model) ?
3945 //                              BC_CModels::has_alpha(color_model) ? BC_RGBA_FLOAT : BC_RGB_FLOAT :
3946 //                              BC_CModels::has_alpha(color_model) ? BC_RGBA8888 : BC_RGB888;
3947 // have alpha for now
3948                 color_model = BC_CModels::is_yuv(color_model) ?  BC_YUVA8888 :
3949                         BC_CModels::is_float(color_model) ? BC_RGBA_FLOAT : BC_RGBA8888;
3950                 session->color_model = color_model;
3951                 session->output_w = width;
3952                 session->output_h = height;
3953                 session->frame_rate = framerate;
3954                 // not, asset->actual_width/actual_height
3955                 asset->width = session->output_w;
3956                 asset->height = session->output_h;
3957                 asset->frame_rate = session->frame_rate;
3958                 create_aspect_ratio(session->aspect_w, session->aspect_h,
3959                         session->output_w, session->output_h);
3960                 Track *track = edl->tracks->first;
3961                 for( Track *next_track=0; track; track=next_track ) {
3962                         next_track = track->next;
3963                         if( track->data_type != TRACK_VIDEO ) continue;
3964                         if( delete_tracks ) {
3965                                 Edit *edit = track->edits->first;
3966                                 for( Edit *next_edit=0; edit; edit=next_edit ) {
3967                                         next_edit = edit->next;
3968                                         if( edit->channel != vstream ||
3969                                             !edit->asset || !edit->asset->is_asset ||
3970                                             !asset->equivalent(*edit->asset,1,1,edl) )
3971                                                 delete edit;
3972                                 }
3973                         }
3974                         if( track->edits->first ) {
3975                                 track->track_w = edl->session->output_w;
3976                                 track->track_h = edl->session->output_h;
3977                         }
3978                         else if( delete_tracks )
3979                                 edl->tracks->delete_track(track);
3980                 }
3981                 edl->retrack();
3982                 edl->resample(old_framerate, session->frame_rate, TRACK_VIDEO);
3983         }
3984         if( !result && asset->audio_data && asset->channels > 0 ) {
3985                 session->sample_rate = asset->get_sample_rate();
3986                 int64_t channel_mask = 0;
3987                 int astrm = !asset->video_data || vstream >= video_layers ? -1 :
3988                         file->get_audio_for_video(vstream, astream, channel_mask);
3989                 if( astrm >= 0 ) file->select_audio_stream(asset, astrm);
3990                 if( astrm < 0 || !channel_mask ) channel_mask = (1<<asset->channels)-1;
3991                 int channels = 0;
3992                 for( uint64_t mask=channel_mask; mask!=0; mask>>=1 ) channels += mask & 1;
3993                 if( channels < 1 ) channels = 1;
3994                 if( channels > 6 ) channels = 6;
3995                 session->audio_tracks = session->audio_channels = channels;
3996
3997                 int *achannel_positions = preferences->channel_positions[session->audio_channels-1];
3998                 memcpy(&session->achannel_positions, achannel_positions, sizeof(session->achannel_positions));
3999                 remap_audio(MWindow::AUDIO_1_TO_1);
4000
4001                 if( delete_tracks ) {
4002                         Track *track = edl->tracks->first;
4003                         for( Track *next_track=0; track; track=next_track ) {
4004                                 next_track = track->next;
4005                                 if( track->data_type != TRACK_AUDIO ) continue;
4006                                 Edit *edit = track->edits->first;
4007                                         for( Edit *next_edit=0; edit; edit=next_edit ) {
4008                                         next_edit = edit->next;
4009                                         if( !((1<<edit->channel) & channel_mask) ||
4010                                             !edit->asset || !edit->asset->is_asset ||
4011                                             !asset->equivalent(*edit->asset,1,1,edl) )
4012                                                 delete edit;
4013                                 }
4014                                 if( !track->edits->first )
4015                                         edl->tracks->delete_track(track);
4016                         }
4017                 }
4018                 edl->rechannel();
4019                 edl->resample(old_samplerate, session->sample_rate, TRACK_AUDIO);
4020         }
4021         delete file;
4022         session->auto_keyframes = old_auto_keyframes;
4023         if( !result && delete_tracks > 0 ) {
4024                 save_backup();
4025                 undo->update_undo_after(_("select asset"), LOAD_ALL);
4026         }
4027         resync_guis();
4028         return result;
4029 }
4030
4031 int MWindow::select_asset(int vtrack, int delete_tracks)
4032 {
4033         Track *track = edl->tracks->get(vtrack, TRACK_VIDEO);
4034         if( !track )
4035                 track = edl->tracks->get(vtrack, TRACK_AUDIO);
4036         if( !track ) return 1;
4037         Edit *edit = track->edits->first;
4038         if( !edit ) return 1;
4039         Asset *asset = edit->asset;
4040         if( !asset || !asset->is_asset ) return 1;
4041         return select_asset(asset, edit->channel, 0, delete_tracks);
4042 }
4043
4044 void MWindow::dump_plugindb(FILE *fp)
4045 {
4046         if( !plugindb ) return;
4047         for(int i = 0; i < plugindb->total; i++)
4048                 plugindb->get(i)->dump(fp);
4049 }
4050
4051 FloatAuto* MWindow::get_float_auto(PatchGUI *patch,int idx)
4052 {
4053         Auto *current = 0;
4054         double unit_position = edl->local_session->get_selectionstart(1);
4055         unit_position = patch->track->to_units(unit_position, 0);
4056
4057         FloatAutos *ptr = (FloatAutos*)patch->track->automation->autos[idx];
4058         return (FloatAuto*)ptr->get_prev_auto( (long)unit_position, PLAY_FORWARD, current);
4059 }
4060
4061 IntAuto* MWindow::get_int_auto(PatchGUI *patch,int idx)
4062 {
4063         Auto *current = 0;
4064         double unit_position = edl->local_session->get_selectionstart(1);
4065         unit_position = patch->track->to_units(unit_position, 0);
4066
4067         IntAutos *ptr = (IntAutos*)patch->track->automation->autos[idx];
4068         return (IntAuto*)ptr->get_prev_auto( (long)unit_position, PLAY_FORWARD, current);
4069 }
4070
4071 PanAuto* MWindow::get_pan_auto(PatchGUI *patch)
4072 {
4073         Auto *current = 0;
4074         double unit_position = edl->local_session->get_selectionstart(1);
4075         unit_position = patch->track->to_units(unit_position, 0);
4076
4077         PanAutos *ptr = (PanAutos*)patch->track->automation->autos[AUTOMATION_PAN];
4078         return (PanAuto*)ptr->get_prev_auto( (long)unit_position, PLAY_FORWARD, current);
4079 }
4080
4081 PatchGUI *MWindow::get_patchgui(Track *track)
4082 {
4083         PatchGUI *patchgui = 0;
4084         TimelinePane **panes = gui->pane;
4085         for( int i=0; i<TOTAL_PANES && !patchgui; ++i ) {
4086                 if( !panes[i] ) continue;
4087                 PatchBay *patchbay = panes[i]->patchbay;
4088                 if( !patchbay ) continue;
4089                 for( int j=0; j<patchbay->patches.total && !patchgui; ++j ) {
4090                         if( patchbay->patches.values[j]->track == track )
4091                                 patchgui = patchbay->patches.values[j];
4092                 }
4093         }
4094         return patchgui;
4095 }
4096