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)
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);
1253         }
1254         zwindows_lock->unlock();
1255 }
1256
1257 void MWindow::refresh_mixers()
1258 {
1259         queue_mixers(edl,CURRENT_FRAME,0,0,1,0);
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);
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         int locked  = gui->get_window_lock();
1554         if( locked ) gui->unlock_window();
1555         brender->restart(edl);
1556         if( locked ) gui->lock_window("MWindow::restart_brender");
1557 }
1558
1559 void MWindow::stop_brender()
1560 {
1561         if( !brender ) return;
1562         int locked  = gui->get_window_lock();
1563         if( locked ) gui->unlock_window();
1564         brender->stop();
1565         if( locked ) gui->lock_window("MWindow::stop_brender");
1566 }
1567
1568 int MWindow::brender_available(int position)
1569 {
1570         int result = 0;
1571         brender_lock->lock("MWindow::brender_available 1");
1572         if(brender && brender_active)
1573         {
1574                 if(brender->map_valid)
1575                 {
1576                         brender->map_lock->lock("MWindow::brender_available 2");
1577                         if(position < brender->map_size &&
1578                                 position >= 0)
1579                         {
1580 //printf("MWindow::brender_available 1 %d %d\n", position, brender->map[position]);
1581                                 if(brender->map[position] == BRender::RENDERED)
1582                                         result = 1;
1583                         }
1584                         brender->map_lock->unlock();
1585                 }
1586         }
1587         brender_lock->unlock();
1588         return result;
1589 }
1590
1591 void MWindow::set_brender_active(int v, int update)
1592 {
1593         if( !preferences->use_brender ) v = 0;
1594         brender_active = v;
1595         gui->mainmenu->brender_active->set_checked(v);
1596         if( v != 0 ) {
1597                 edl->session->brender_start = edl->local_session->get_selectionstart(1);
1598                 edl->session->brender_end = edl->local_session->get_selectionend(1);
1599
1600                 if(EQUIV(edl->session->brender_end, edl->session->brender_start)) {
1601                         edl->session->brender_end = edl->tracks->total_video_length();
1602                 }
1603                 restart_brender();
1604         }
1605         else {
1606                 edl->session->brender_start = edl->session->brender_end = 0;
1607                 stop_brender();
1608         }
1609         if( update ) {
1610                 gui->update_timebar(0);
1611                 gui->draw_overlays(1);
1612         }
1613 }
1614
1615 int MWindow::has_commercials()
1616 {
1617         return theme->use_commercials;
1618 }
1619
1620 void MWindow::init_commercials()
1621 {
1622         if( !commercials ) {
1623                 commercials = new Commercials(this);
1624                 commercial_active = 0;
1625         }
1626         else
1627                 commercials->add_user();
1628 }
1629
1630 void MWindow::commit_commercial()
1631 {
1632         if( !commercial_active ) return;
1633         commercial_active = 0;
1634         if( !commercials ) return;
1635         commercials->commitDb();
1636 }
1637
1638 void MWindow::undo_commercial()
1639 {
1640         if( !commercial_active ) return;
1641         commercial_active = 0;
1642         if( !commercials ) return;
1643         commercials->undoDb();
1644 }
1645
1646 int MWindow::put_commercial()
1647 {
1648         double start = edl->local_session->get_selectionstart();
1649         double end = edl->local_session->get_selectionend();
1650         if( start >= end ) return 0;
1651
1652         const char *errmsg = 0;
1653         int count = 0;
1654         Tracks *tracks = edl->tracks;
1655         int result = 0;
1656         //check it
1657         for(Track *track=tracks->first; track && !errmsg; track=track->next) {
1658                 if( track->data_type != TRACK_VIDEO ) continue;
1659                 if( !track->record ) continue;
1660                 if( count > 0 ) { errmsg = _("multiple video tracks"); break; }
1661                 ++count;
1662                 int64_t units_start = track->to_units(start,0);
1663                 int64_t units_end = track->to_units(end,0);
1664                 Edits *edits = track->edits;
1665                 Edit *edit1 = edits->editof(units_start, PLAY_FORWARD, 0);
1666                 Edit *edit2 = edits->editof(units_end, PLAY_FORWARD, 0);
1667                 if(!edit1 && !edit2) continue;  // nothing selected
1668                 if(!edit2) {                    // edit2 beyond end of track
1669                         edit2 = edits->last;
1670                         units_end = edits->length();
1671                 }
1672                 if(edit1 != edit2) { errmsg = _("crosses edits"); break; }
1673                 Indexable *indexable = edit1->get_source();
1674                 if( !indexable->is_asset ) { errmsg = _("not asset"); break; }
1675         }
1676         //run it
1677         for(Track *track=tracks->first; track && !errmsg; track=track->next) {
1678                 if( track->data_type != TRACK_VIDEO ) continue;
1679                 if( !track->record ) continue;
1680                 int64_t units_start = track->to_units(start,0);
1681                 int64_t units_end = track->to_units(end,0);
1682                 Edits *edits = track->edits;
1683                 Edit *edit1 = edits->editof(units_start, PLAY_FORWARD, 0);
1684                 Edit *edit2 = edits->editof(units_end, PLAY_FORWARD, 0);
1685                 if(!edit1 && !edit2) continue;  // nothing selected
1686                 if(!edit2) {                    // edit2 beyond end of track
1687                         edit2 = edits->last;
1688                         units_end = edits->length();
1689                 }
1690                 Indexable *indexable = edit1->get_source();
1691                 Asset *asset = (Asset *)indexable;
1692                 File *file = video_cache->check_out(asset, edl);
1693                 if( !file ) { errmsg = _("no file"); break; }
1694                 int64_t edit_length = units_end - units_start;
1695                 int64_t edit_start = units_start - edit1->startproject + edit1->startsource;
1696                 result = commercials->put_clip(file, edit1->channel,
1697                         track->from_units(edit_start), track->from_units(edit_length));
1698                 video_cache->check_in(asset);
1699                 if( result ) { errmsg = _("db failed"); break; }
1700         }
1701         if( errmsg ) {
1702                 char string[BCTEXTLEN];
1703                 sprintf(string, _("put_commercial: %s"), errmsg);
1704                 MainError::show_error(string);
1705                 undo_commercial();
1706                 result = 1;
1707         }
1708         return result;
1709 }
1710
1711 void MWindow::stop_playback(int wait)
1712 {
1713         gui->stop_drawing();
1714
1715         cwindow->stop_playback(wait);
1716
1717         for(int i = 0; i < vwindows.size(); i++) {
1718                 VWindow *vwindow = vwindows[i];
1719                 if( !vwindow->is_running() ) continue;
1720                 vwindow->stop_playback(wait);
1721         }
1722         for(int i = 0; i < zwindows.size(); i++) {
1723                 ZWindow *zwindow = zwindows[i];
1724                 if( zwindow->idx < 0 ) continue;
1725                 zwindow->stop_playback(wait);
1726         }
1727 }
1728
1729 int MWindow::load_filenames(ArrayList<char*> *filenames,
1730         int load_mode,
1731         int update_filename)
1732 {
1733         ArrayList<EDL*> new_edls;
1734         ArrayList<Asset*> new_assets;
1735         ArrayList<File*> new_files;
1736         const int debug = 0;
1737 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1738
1739 //      save_defaults();
1740         gui->start_hourglass();
1741
1742 // Need to stop playback since tracking depends on the EDL not getting
1743 // deleted.
1744         gui->unlock_window();
1745         stop_playback(1);
1746         gui->lock_window("MWindow::load_filenames 0");
1747
1748 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1749         undo->update_undo_before();
1750
1751
1752 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1753
1754 // Define new_edls and new_assets to load
1755         int result = 0, ftype = -1;
1756
1757         for( int i=0; i<filenames->size(); ++i ) {
1758 // Get type of file
1759                 File *new_file = new File;
1760                 Asset *new_asset = new Asset(filenames->get(i));
1761                 EDL *new_edl = new EDL;
1762                 char string[BCTEXTLEN];
1763
1764                 new_edl->create_objects();
1765                 new_edl->copy_session(edl);
1766                 new_file->set_program(edl->session->program_no);
1767
1768                 sprintf(string, _("Loading %s"), new_asset->path);
1769                 gui->show_message(string);
1770 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1771
1772                 ftype = new_file->open_file(preferences, new_asset, 1, 0);
1773 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1774
1775                 result = 1;
1776                 switch( ftype ) {
1777 // Convert media file to EDL
1778                 case FILE_OK:
1779 // Warn about odd image dimensions
1780                         if( new_asset->video_data &&
1781                             ((new_asset->width % 2) || (new_asset->height % 2)) ) {
1782                                 char string[BCTEXTLEN];
1783                                 sprintf(string, _("%s's resolution is %dx%d.\nImages with odd dimensions may not decode properly."),
1784                                         new_asset->path, new_asset->width, new_asset->height);
1785                                 MainError::show_error(string);
1786                         }
1787
1788                         if( new_asset->program >= 0 &&
1789                             edl->session->program_no != new_asset->program ) {
1790                                 char string[BCTEXTLEN];
1791                                 sprintf(string, _("%s's index was built for program number %d\n"
1792                                         "Playback preference is %d.\n  Using program %d."),
1793                                         new_asset->path, new_asset->program,
1794                                         edl->session->program_no, new_asset->program);
1795                                 MainError::show_error(string);
1796                         }
1797
1798                         if( load_mode != LOADMODE_RESOURCESONLY ) {
1799                                 RecordLabels *labels = edl->session->label_cells ?
1800                                         new RecordLabels(new_file) : 0;
1801                                 asset_to_edl(new_edl, new_asset, labels);
1802                                 new_edls.append(new_edl);
1803                                 new_edl->add_user();
1804                                 delete labels;
1805                         }
1806                         else {
1807                                 new_assets.append(new_asset);
1808                                 new_asset->add_user();
1809                         }
1810
1811 // Set filename to nothing for assets since save EDL would overwrite them.
1812                         if( load_mode == LOADMODE_REPLACE ||
1813                             load_mode == LOADMODE_REPLACE_CONCATENATE ) {
1814                                 set_filename("");
1815 // Reset timeline position
1816                                 for( int i=0; i<TOTAL_PANES; ++i ) {
1817                                         new_edl->local_session->view_start[i] = 0;
1818                                         new_edl->local_session->track_start[i] = 0;
1819                                 }
1820                         }
1821
1822                         result = 0;
1823                         break;
1824
1825 // File not found
1826                 case FILE_NOT_FOUND:
1827                         sprintf(string, _("Failed to open %s"), new_asset->path);
1828                         gui->show_message(string, theme->message_error);
1829                         gui->update_default_message();
1830                         break;
1831
1832 // Unknown format
1833                 case FILE_UNRECOGNIZED_CODEC: {
1834 // Test index file
1835                         { IndexFile indexfile(this, new_asset);
1836                         if( !(result = indexfile.open_index()) )
1837                                 indexfile.close_index(); }
1838
1839 // Test existing EDLs
1840                         for( int j=0; result && j<new_edls.total; ++j ) {
1841                                 Asset *old_asset = new_edls[j]->assets->get_asset(new_asset->path);
1842                                 if( old_asset ) {
1843                                         new_asset->copy_from(old_asset,1);
1844                                         result = 0;
1845                                 }
1846                         }
1847                         if( result ) {
1848                                 Asset *old_asset = edl->assets->get_asset(new_asset->path);
1849                                 if( old_asset ) {
1850                                         new_asset->copy_from(old_asset,1);
1851                                         result = 0;
1852                                 }
1853                         }
1854
1855 // Prompt user
1856                         if( result ) {
1857                                 char string[BCTEXTLEN];
1858                                 FileSystem fs;
1859                                 fs.extract_name(string, new_asset->path);
1860
1861                                 strcat(string, _("'s format couldn't be determined."));
1862                                 new_asset->audio_data = 1;
1863                                 new_asset->format = FILE_PCM;
1864                                 new_asset->channels = defaults->get("AUDIO_CHANNELS", 2);
1865                                 new_asset->sample_rate = defaults->get("SAMPLE_RATE", 44100);
1866                                 new_asset->bits = defaults->get("AUDIO_BITS", 16);
1867                                 new_asset->byte_order = defaults->get("BYTE_ORDER", 1);
1868                                 new_asset->signed_ = defaults->get("SIGNED_", 1);
1869                                 new_asset->header = defaults->get("HEADER", 0);
1870
1871                                 FileFormat fwindow(this);
1872                                 fwindow.create_objects(new_asset, string);
1873                                 result = fwindow.run_window();
1874
1875                                 defaults->update("AUDIO_CHANNELS", new_asset->channels);
1876                                 defaults->update("SAMPLE_RATE", new_asset->sample_rate);
1877                                 defaults->update("AUDIO_BITS", new_asset->bits);
1878                                 defaults->update("BYTE_ORDER", new_asset->byte_order);
1879                                 defaults->update("SIGNED_", new_asset->signed_);
1880                                 defaults->update("HEADER", new_asset->header);
1881                                 save_defaults();
1882                         }
1883
1884 // Append to list
1885                         if( !result ) {
1886 // Recalculate length
1887                                 delete new_file;
1888                                 new_file = new File;
1889                                 result = new_file->open_file(preferences, new_asset, 1, 0);
1890
1891                                 if( load_mode != LOADMODE_RESOURCESONLY ) {
1892                                         RecordLabels *labels = edl->session->label_cells ?
1893                                                 new RecordLabels(new_file) : 0;
1894                                         asset_to_edl(new_edl, new_asset, labels);
1895                                         new_edls.append(new_edl);
1896                                         new_edl->add_user();
1897                                         delete labels;
1898                                 }
1899                                 else {
1900                                         new_assets.append(new_asset);
1901                                         new_asset->add_user();
1902                                 }
1903                         }
1904                         else {
1905                                 result = 1;
1906                         }
1907                         break; }
1908
1909                 case FILE_IS_XML: {
1910                         FileXML xml_file;
1911 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1912                         xml_file.read_from_file(filenames->get(i));
1913 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1914                         const char *cin_version = 0;
1915                         while( !xml_file.read_tag() ) {
1916                                 if( xml_file.tag.title_is("EDL") ) {
1917                                         cin_version = xml_file.tag.get_property("VERSION");
1918                                         break;
1919                                 }
1920                         }
1921                         xml_file.rewind();
1922                         if( !cin_version ) {
1923                                 eprintf(_("XML file %s\n not from cinelerra."),filenames->get(i));
1924                                 char string[BCTEXTLEN];
1925                                 sprintf(string,_("Unknown %s"), filenames->get(i));
1926                                 gui->show_message(string);
1927                                 result = 1;
1928                                 break;
1929                         }
1930                         if( strcmp(cin_version, CINELERRA_VERSION) ) {
1931                                 char string[BCTEXTLEN];
1932                                 snprintf(string, sizeof(string),
1933                                          _("Warning: XML from cinelerra version %s\n"
1934                                         "Session data may be incompatible."), cin_version);
1935                                 show_warning(&preferences->warn_version, string);
1936                         }
1937                         if( load_mode == LOADMODE_NESTED ) {
1938 // Load temporary EDL for nesting.
1939                                 EDL *nested_edl = new EDL;
1940                                 nested_edl->create_objects();
1941                                 nested_edl->set_path(filenames->get(i));
1942                                 nested_edl->load_xml(&xml_file, LOAD_ALL);
1943 //printf("MWindow::load_filenames %p %s\n", nested_edl, nested_edl->project_path);
1944                                 edl_to_nested(new_edl, nested_edl);
1945                                 nested_edl->Garbage::remove_user();
1946                         }
1947                         else {
1948 // Load EDL for pasting
1949                                 new_edl->load_xml(&xml_file, LOAD_ALL);
1950 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1951                                 test_plugins(new_edl, filenames->get(i));
1952 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1953
1954                                 if( load_mode == LOADMODE_REPLACE ||
1955                                     load_mode == LOADMODE_REPLACE_CONCATENATE ) {
1956                                         strcpy(session->filename, filenames->get(i));
1957                                         strcpy(new_edl->local_session->clip_title,
1958                                                 filenames->get(i));
1959                                         if(update_filename)
1960                                                 set_filename(new_edl->local_session->clip_title);
1961                                 }
1962                                 else if( load_mode == LOADMODE_RESOURCESONLY ) {
1963                                         strcpy(new_edl->local_session->clip_title,
1964                                                 filenames->get(i));
1965                                         struct stat st;
1966                                         time_t t = !stat(filenames->get(i),&st) ?
1967                                                 st.st_mtime : time(&t);
1968                                         ctime_r(&t, new_edl->local_session->clip_notes);
1969                                 }
1970                         }
1971
1972                         new_edls.append(new_edl);
1973                         new_edl->add_user();
1974                         result = 0;
1975                         break; }
1976                 }
1977
1978                 new_edl->Garbage::remove_user();
1979                 new_asset->Garbage::remove_user();
1980
1981 // Store for testing index
1982                 new_files.append(new_file);
1983         }
1984
1985 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1986
1987
1988         if(!result) {
1989                 gui->reset_default_message();
1990                 gui->default_message();
1991         }
1992
1993
1994 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1995
1996 // Paste them.
1997 // Don't back up here.
1998         if(new_edls.size())
1999         {
2000 // For pasting, clear the active region
2001                 if(load_mode == LOADMODE_PASTE ||
2002                         load_mode == LOADMODE_NESTED)
2003                 {
2004                         double start = edl->local_session->get_selectionstart();
2005                         double end = edl->local_session->get_selectionend();
2006                         if(!EQUIV(start, end))
2007                                 edl->clear(start,
2008                                         end,
2009                                         edl->session->labels_follow_edits,
2010                                         edl->session->plugins_follow_edits,
2011                                         edl->session->autos_follow_edits);
2012                 }
2013
2014                 paste_edls(&new_edls, load_mode, 0, -1,
2015                         edl->session->labels_follow_edits,
2016                         edl->session->plugins_follow_edits,
2017                         edl->session->autos_follow_edits,
2018                         0); // overwrite
2019         }
2020
2021
2022
2023
2024 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2025
2026 // Add new assets to EDL and schedule assets for index building.
2027         int got_indexes = 0;
2028         for(int i = 0; i < new_edls.size(); i++)
2029         {
2030                 EDL *new_edl = new_edls[i];
2031                 for(int j = 0; j < new_edl->nested_edls->size(); j++)
2032                 {
2033                         mainindexes->add_next_asset(0,
2034                                 new_edl->nested_edls->get(j));
2035                         got_indexes = 1;
2036                         edl->nested_edls->update_index(new_edl->nested_edls->get(j));
2037                 }
2038
2039         }
2040
2041 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2042         for(int i = 0; i < new_assets.size(); i++)
2043         {
2044                 Asset *new_asset = new_assets[i];
2045
2046                 File *new_file = 0;
2047                 int got_it = 0;
2048                 for(int j = 0; j < new_files.size(); j++)
2049                 {
2050                         new_file = new_files[j];
2051                         if(!strcmp(new_file->asset->path,
2052                                 new_asset->path))
2053                         {
2054                                 got_it = 1;
2055                                 break;
2056                         }
2057                 }
2058
2059                 mainindexes->add_next_asset(got_it ? new_file : 0, new_asset);
2060                 got_indexes = 1;
2061                 edl->assets->update(new_asset);
2062         }
2063 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2064
2065 // Start examining next batch of index files
2066         if(got_indexes) mainindexes->start_build();
2067 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2068
2069 // Open plugin GUIs
2070         Track *track = edl->tracks->first;
2071         while(track)
2072         {
2073                 for(int j = 0; j < track->plugin_set.size(); j++)
2074                 {
2075                         PluginSet *plugins = track->plugin_set[j];
2076                         Plugin *plugin = plugins->get_first_plugin();
2077
2078                         while(plugin)
2079                         {
2080                                 if(load_mode == LOADMODE_REPLACE ||
2081                                         load_mode == LOADMODE_REPLACE_CONCATENATE)
2082                                 {
2083                                         if(plugin->plugin_type == PLUGIN_STANDALONE &&
2084                                                 plugin->show)
2085                                         {
2086                                                 show_plugin(plugin);
2087                                         }
2088                                 }
2089
2090                                 plugin = (Plugin*)plugin->next;
2091                         }
2092                 }
2093
2094                 track = track->next;
2095         }
2096
2097         // if just opening one new resource in replace mode
2098         if( ftype != FILE_IS_XML &&
2099             ( load_mode == LOADMODE_REPLACE ||
2100               load_mode == LOADMODE_REPLACE_CONCATENATE ) ) {
2101                 select_asset(0, 0);
2102                 edl->session->proxy_scale = 1;
2103                 edl->session->proxy_use_scaler = 0;
2104                 edl->session->proxy_auto_scale = 0;
2105                 edl->local_session->preview_start = 0;
2106                 edl->local_session->preview_end = 0;
2107                 edl->local_session->loop_playback = 0;
2108                 edl->local_session->set_selectionstart(0);
2109                 edl->local_session->set_selectionend(0);
2110                 set_brender_active(0, 0);
2111                 fit_selection();
2112                 goto_start();
2113         }
2114
2115         if( ( edl->session->proxy_auto_scale && edl->session->proxy_scale != 1 ) &&
2116             ( load_mode != LOADMODE_REPLACE && load_mode != LOADMODE_REPLACE_CONCATENATE ) ) {
2117                 ArrayList<Indexable *> orig_idxbls;
2118                 for( int i=0; i<new_assets.size(); ++i )
2119                         orig_idxbls.append(new_assets.get(i));
2120                 for( int i=0; i<new_edls.size(); ++i ) {
2121                         EDL *new_edl = new_edls[i];
2122                         for( Track *track=new_edl->tracks->first; track; track=track->next ) {
2123                                 if( track->data_type != TRACK_VIDEO ) continue;
2124                                 for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
2125                                         Indexable *idxbl = (Indexable *)edit->asset;
2126                                         if( !idxbl ) continue;
2127                                         if( !idxbl->have_video() ) continue;
2128                                         if( edit->channel != 0 ) continue; // first layer only
2129                                         orig_idxbls.append(edit->asset);
2130                                 }
2131                         }
2132                 }
2133                 gui->unlock_window(); // to update progress bar
2134                 render_proxy(orig_idxbls);
2135                 gui->lock_window("MWindow::load_filenames");
2136         }
2137
2138 // need to update undo before project, since mwindow is unlocked & a new load
2139 // can begin here.  Should really prevent loading until we're done.
2140 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2141         undo->update_undo_after(_("load"), LOAD_ALL);
2142
2143         for(int i = 0; i < new_edls.size(); i++)
2144         {
2145                 new_edls[i]->remove_user();
2146         }
2147 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2148
2149         new_edls.remove_all();
2150
2151         for(int i = 0; i < new_assets.size(); i++)
2152         {
2153                 new_assets[i]->Garbage::remove_user();
2154         }
2155
2156         new_assets.remove_all();
2157         new_files.remove_all_objects();
2158
2159
2160 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2161         if(load_mode == LOADMODE_REPLACE ||
2162                 load_mode == LOADMODE_REPLACE_CONCATENATE)
2163         {
2164                 session->changes_made = 0;
2165         }
2166         else
2167         {
2168                 session->changes_made = 1;
2169         }
2170
2171         gui->stop_hourglass();
2172
2173
2174 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2175         update_project(load_mode);
2176
2177 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2178
2179         return 0;
2180 }
2181
2182 void MWindow::render_proxy(ArrayList<Indexable *> &new_idxbls)
2183 {
2184         Asset *format_asset = new Asset;
2185         format_asset->format = FILE_FFMPEG;
2186         format_asset->load_defaults(defaults, "PROXY_", 1, 1, 0, 0, 0);
2187         ProxyRender proxy_render(this, format_asset);
2188         int new_scale = edl->session->proxy_scale;
2189         int use_scaler = edl->session->proxy_use_scaler;
2190
2191         for( int i=0; i<new_idxbls.size(); ++i ) {
2192                 Indexable *orig = new_idxbls.get(i);
2193                 Asset *proxy = proxy_render.add_original(orig, new_scale);
2194                 if( !proxy ) continue;
2195                 FileSystem fs;
2196                 int exists = fs.get_size(proxy->path) > 0 ? 1 : 0;
2197                 int got_it = exists && // if proxy exists, and is newer than orig
2198                     fs.get_date(proxy->path) > fs.get_date(orig->path) ? 1 : 0;
2199                 if( got_it ) continue;
2200                 proxy_render.add_needed(orig, proxy);
2201         }
2202
2203 // render needed proxies
2204         int result = proxy_render.create_needed_proxies(new_scale);
2205         if( !result ) {
2206                 add_proxy(use_scaler,
2207                         &proxy_render.orig_idxbls, &proxy_render.orig_proxies);
2208         }
2209         format_asset->remove_user();
2210 }
2211
2212 void MWindow::test_plugins(EDL *new_edl, char *path)
2213 {
2214         char string[BCTEXTLEN];
2215
2216 // Do a check whether plugins exist
2217         for( Track *track=new_edl->tracks->first; track; track=track->next ) {
2218                 for( int k=0; k<track->plugin_set.total; ++k ) {
2219                         PluginSet *plugin_set = track->plugin_set[k];
2220                         for( Plugin *plugin = (Plugin*)plugin_set->first;
2221                                         plugin; plugin = (Plugin*)plugin->next ) {
2222                                 if( plugin->plugin_type != PLUGIN_STANDALONE ) continue;
2223 // ok we need to find it in plugindb
2224                                 PluginServer *server =
2225                                         scan_plugindb(plugin->title, track->data_type);
2226                                 if( !server || server->transition ) {
2227                                         sprintf(string,
2228         _("The %s '%s' in file '%s' is not part of your installation of Cinelerra.\n"
2229           "The project won't be rendered as it was meant and Cinelerra might crash.\n"),
2230                                                 "effect", _(plugin->title), path);
2231                                         MainError::show_error(string);
2232                                 }
2233                         }
2234                 }
2235
2236                 for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
2237                         if( !edit->transition ) continue;
2238 // ok we need to find transition in plugindb
2239                         PluginServer *server =
2240                                 scan_plugindb(edit->transition->title, track->data_type);
2241                         if( !server || !server->transition ) {
2242                                 sprintf(string,
2243         _("The %s '%s' in file '%s' is not part of your installation of Cinelerra.\n"
2244           "The project won't be rendered as it was meant and Cinelerra might crash.\n"),
2245                                         "transition", _(edit->transition->title), path);
2246                                 MainError::show_error(string);
2247                         }
2248                 }
2249         }
2250 }
2251
2252
2253 void MWindow::init_shm()
2254 {
2255 // Fix shared memory
2256         FILE *fd = fopen("/proc/sys/kernel/shmmax", "w");
2257         if(fd) {
2258                 fprintf(fd, "0x7fffffff");
2259                 fclose(fd);
2260         }
2261         fd = 0;
2262
2263         fd = fopen("/proc/sys/kernel/shmmax", "r");
2264         if(!fd) {
2265                 MainError::show_error("MWindow::init_shm: couldn't open /proc/sys/kernel/shmmax for reading.\n");
2266                 return;
2267         }
2268
2269         int64_t result = 0;
2270         fscanf(fd, "%jd", &result);
2271         fclose(fd);
2272         fd = 0;
2273         if(result < 0x7fffffff) {
2274                 eprintf(_("MWindow::init_shm: /proc/sys/kernel/shmmax is %p.\n"
2275                         "you probably need to be root, or:\n"
2276                         "as root, run: echo 0x7fffffff > /proc/sys/kernel/shmmax\n"
2277                         "before trying to start cinelerra.\n"
2278                         "It should be at least 0x7fffffff for Cinelerra.\n"), (void *)result);
2279         }
2280 }
2281
2282 void MWindow::create_objects(int want_gui,
2283         int want_new,
2284         char *config_path)
2285 {
2286         const int debug = 0;
2287         if(debug) PRINT_TRACE
2288
2289 // For some reason, init_signals must come after show_splash or the signals won't
2290 // get trapped.
2291         init_signals();
2292         if(debug) PRINT_TRACE
2293         init_3d();
2294
2295         if(debug) PRINT_TRACE
2296         show_splash();
2297
2298         if(debug) PRINT_TRACE
2299         default_standard = default_std();
2300         init_defaults(defaults, config_path);
2301         check_language();
2302         init_preferences();
2303         if(splash_window)
2304                 splash_window->operation->update(_("Initializing Plugins"));
2305         init_plugins(this, preferences);
2306         if(debug) PRINT_TRACE
2307         init_ladspa_plugins(this, preferences);
2308         if(debug) PRINT_TRACE
2309         init_plugin_tips(*plugindb, cin_lang);
2310         if(splash_window)
2311                 splash_window->operation->update(_("Initializing GUI"));
2312         if(debug) PRINT_TRACE
2313         init_theme();
2314
2315         if(debug) PRINT_TRACE
2316         init_error();
2317
2318         if(splash_window)
2319                 splash_window->operation->update(_("Initializing Fonts"));
2320         char string[BCTEXTLEN];
2321         strcpy(string, preferences->plugin_dir);
2322         strcat(string, "/" FONT_SEARCHPATH);
2323         BC_Resources::init_fontconfig(string);
2324         if(debug) PRINT_TRACE
2325
2326 // Initialize before too much else is running
2327 // Preferences & theme are required for building MPEG table of contents
2328
2329 // Default project created here
2330         init_edl();
2331         if(debug) PRINT_TRACE
2332
2333         init_cache();
2334         if(debug) PRINT_TRACE
2335
2336         Timer timer;
2337
2338         init_awindow();
2339         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2340
2341         init_compositor();
2342         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2343
2344 //printf("MWindow::create_objects %d session->show_vwindow=%d\n", __LINE__, session->show_vwindow);
2345         if(session->show_vwindow)
2346                 get_viewer(1, DEFAULT_VWINDOW);
2347         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2348
2349         init_gui();
2350         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2351
2352         init_levelwindow();
2353         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2354
2355         init_indexes();
2356         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2357
2358         init_channeldb();
2359         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2360
2361         init_gwindow();
2362         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2363
2364         init_render();
2365         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2366
2367         init_brender();
2368         init_exportedl();
2369         init_commercials();
2370         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2371         mainprogress = new MainProgress(this, gui);
2372         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2373         undo = new MainUndo(this);
2374
2375         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2376
2377         plugin_guis = new ArrayList<PluginServer*>;
2378         dead_plugins = new ArrayList<PluginServer*>;
2379         keyframe_threads = new ArrayList<KeyFrameThread*>;
2380
2381         if(debug) printf("MWindow::create_objects %d vwindows=%d show_vwindow=%d\n",
2382                 __LINE__,
2383                 vwindows.size(),
2384                 session->show_vwindow);
2385
2386 // Show all vwindows
2387 //      if(session->show_vwindow) {
2388 //              for(int j = 0; j < vwindows.size(); j++) {
2389 //                      VWindow *vwindow = vwindows[j];
2390 //                      if( !vwindow->is_running() ) continue;
2391 //                      if(debug) printf("MWindow::create_objects %d vwindow=%p\n",
2392 //                              __LINE__,
2393 //                              vwindow);
2394 //                      if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2395 //                      vwindow->gui->lock_window("MWindow::create_objects 1");
2396 //                      if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2397 //                      vwindow->gui->show_window();
2398 //                      if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2399 //                      vwindow->gui->unlock_window();
2400 //              }
2401 //      }
2402
2403
2404         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2405
2406         if(session->show_cwindow)
2407         {
2408                 cwindow->gui->lock_window("MWindow::create_objects 1");
2409                 cwindow->gui->show_window();
2410                 cwindow->gui->unlock_window();
2411         }
2412
2413         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2414         if(session->show_awindow)
2415         {
2416                 awindow->gui->lock_window("MWindow::create_objects 1");
2417                 awindow->gui->show_window();
2418                 awindow->gui->unlock_window();
2419         }
2420
2421         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2422         if(session->show_lwindow)
2423         {
2424                 lwindow->gui->lock_window("MWindow::create_objects 1");
2425                 lwindow->gui->show_window();
2426                 lwindow->gui->unlock_window();
2427         }
2428
2429         if(debug) printf("MWindow::create_objects %d total_time=%d gwindow=%p\n",
2430                 __LINE__,
2431                 (int)timer.get_difference(),
2432                 gwindow->gui);
2433         if(session->show_gwindow)
2434         {
2435                 gwindow->gui->lock_window("MWindow::create_objects 1");
2436                 gwindow->gui->show_window();
2437                 gwindow->gui->unlock_window();
2438         }
2439
2440         if(debug) PRINT_TRACE
2441
2442         gui->lock_window("MWindow::create_objects 1");
2443         gui->mainmenu->load_defaults(defaults);
2444         gui->mainmenu->update_toggles(0);
2445         gui->update_patchbay();
2446         gui->draw_canvas(0, 0);
2447         gui->draw_cursor(1);
2448         gui->show_window();
2449         gui->raise_window();
2450         gui->unlock_window();
2451
2452         if(debug) PRINT_TRACE
2453
2454         if(preferences->use_tipwindow)
2455                 init_tipwindow();
2456         if(debug) PRINT_TRACE
2457
2458         gui->add_keyboard_listener(
2459                 (int (BC_WindowBase::*)(BC_WindowBase *))
2460                 &MWindowGUI::keyboard_listener);
2461
2462         hide_splash();
2463         init_shm();
2464         if(debug) PRINT_TRACE
2465
2466         BC_WindowBase::get_resources()->vframe_shm = 1;
2467 }
2468
2469
2470 void MWindow::show_splash()
2471 {
2472 #include "data/heroine_logo9_png.h"
2473         VFrame *frame = new VFramePng(heroine_logo9_png);
2474         BC_DisplayInfo dpyi;
2475         int rw = dpyi.get_root_w(), rh = dpyi.get_root_h();
2476         int rr = (rw < rh ? rw : rh) / 4;
2477         splash_window = new SplashGUI(frame, rr, rr);
2478         splash_window->create_objects();
2479 }
2480
2481 void MWindow::hide_splash()
2482 {
2483         if(splash_window)
2484                 delete splash_window;
2485         splash_window = 0;
2486 }
2487
2488
2489 void MWindow::start()
2490 {
2491 ENABLE_BUFFER
2492 //PRINT_TRACE
2493 //      vwindows[DEFAULT_VWINDOW]->start();
2494         awindow->start();
2495 //PRINT_TRACE
2496         cwindow->start();
2497 //PRINT_TRACE
2498         lwindow->start();
2499 //PRINT_TRACE
2500         gwindow->start();
2501 //PRINT_TRACE
2502 //      Thread::start();
2503 //PRINT_TRACE
2504         playback_3d->start();
2505 //PRINT_TRACE
2506 }
2507
2508 void MWindow::run()
2509 {
2510         run_lock->lock("MWindow::run");
2511         gui->run_window();
2512         stop_playback(1);
2513
2514         brender_lock->lock("MWindow::run 1");
2515         delete brender;         brender = 0;
2516         brender_lock->unlock();
2517
2518         interrupt_indexes();
2519         clean_indexes();
2520         save_defaults();
2521         run_lock->unlock();
2522 }
2523
2524 void MWindow::show_vwindow()
2525 {
2526         int total_running = 0;
2527         session->show_vwindow = 1;
2528
2529 //printf("MWindow::show_vwindow %d %d\n", __LINE__, vwindows.size());
2530 // Raise all windows which are visible
2531         for(int j = 0; j < vwindows.size(); j++) {
2532                 VWindow *vwindow = vwindows[j];
2533                 if( !vwindow->is_running() ) continue;
2534                 vwindow->gui->lock_window("MWindow::show_vwindow");
2535                 vwindow->gui->show_window(0);
2536                 vwindow->gui->raise_window();
2537                 vwindow->gui->flush();
2538                 vwindow->gui->unlock_window();
2539                 total_running++;
2540         }
2541
2542 // If no windows visible
2543         if(!total_running)
2544         {
2545                 get_viewer(1, DEFAULT_VWINDOW);
2546         }
2547
2548         gui->mainmenu->show_vwindow->set_checked(1);
2549 }
2550
2551 void MWindow::show_awindow()
2552 {
2553         session->show_awindow = 1;
2554         awindow->gui->lock_window("MWindow::show_awindow");
2555         awindow->gui->show_window();
2556         awindow->gui->raise_window();
2557         awindow->gui->flush();
2558         awindow->gui->unlock_window();
2559         gui->mainmenu->show_awindow->set_checked(1);
2560 }
2561
2562 char *MWindow::get_cwindow_display()
2563 {
2564         char *x11_host = screens < 2 || session->window_config == 0 ?
2565                 session->a_x11_host : session->b_x11_host;
2566         return *x11_host ? x11_host : 0;
2567 }
2568
2569 void MWindow::show_cwindow()
2570 {
2571         session->show_cwindow = 1;
2572         cwindow->show_window();
2573         gui->mainmenu->show_cwindow->set_checked(1);
2574 }
2575
2576 void MWindow::show_gwindow()
2577 {
2578         session->show_gwindow = 1;
2579
2580         gwindow->gui->lock_window("MWindow::show_gwindow");
2581         gwindow->gui->show_window();
2582         gwindow->gui->raise_window();
2583         gwindow->gui->flush();
2584         gwindow->gui->unlock_window();
2585
2586         gui->mainmenu->show_gwindow->set_checked(1);
2587 }
2588 void MWindow::hide_gwindow()
2589 {
2590         session->show_gwindow = 0;
2591
2592         gwindow->gui->lock_window("MWindow::show_gwindow");
2593         gwindow->gui->hide_window();
2594         gwindow->gui->unlock_window();
2595 }
2596
2597 void MWindow::show_lwindow()
2598 {
2599         session->show_lwindow = 1;
2600         lwindow->gui->lock_window("MWindow::show_lwindow");
2601         lwindow->gui->show_window();
2602         lwindow->gui->raise_window();
2603         lwindow->gui->flush();
2604         lwindow->gui->unlock_window();
2605         gui->mainmenu->show_lwindow->set_checked(1);
2606 }
2607
2608 int MWindow::tile_windows(int window_config)
2609 {
2610         int need_reload = 0;
2611         int play_config = window_config==0 ? 0 : 1;
2612         edl->session->playback_config->load_defaults(defaults, play_config);
2613         session->default_window_positions(window_config);
2614         if( screens == 1 ) {
2615                 gui->default_positions();
2616                 sync_parameters(CHANGE_ALL);
2617         }
2618         else
2619                 need_reload = 1;
2620         return need_reload;
2621 }
2622
2623 void MWindow::toggle_loop_playback()
2624 {
2625         edl->local_session->loop_playback = !edl->local_session->loop_playback;
2626         set_loop_boundaries();
2627         save_backup();
2628
2629         gui->draw_overlays(1);
2630         sync_parameters(CHANGE_PARAMS);
2631 }
2632
2633 //void MWindow::set_titles(int value)
2634 //{
2635 //      edl->session->show_titles = value;
2636 //      trackmovement(edl->local_session->track_start);
2637 //}
2638
2639 void MWindow::set_screens(int value)
2640 {
2641         screens = value;
2642 }
2643
2644 void MWindow::set_auto_keyframes(int value, int lock_mwindow, int lock_cwindow)
2645 {
2646         if(lock_mwindow) gui->lock_window("MWindow::set_auto_keyframes");
2647         edl->session->auto_keyframes = value;
2648         gui->mbuttons->edit_panel->keyframe->update(value);
2649         gui->flush();
2650         if(lock_mwindow) gui->unlock_window();
2651
2652         if(lock_cwindow) cwindow->gui->lock_window("MWindow::set_auto_keyframes");
2653         cwindow->gui->edit_panel->keyframe->update(value);
2654         cwindow->gui->flush();
2655         if(lock_cwindow) cwindow->gui->unlock_window();
2656 }
2657
2658 void MWindow::set_auto_visibility(Autos *autos, int value)
2659 {
2660         if( autos->type == Autos::AUTOMATION_TYPE_PLUGIN )
2661                 edl->session->auto_conf->plugins = value;
2662         else if( autos->autoidx >= 0 )
2663                 edl->session->auto_conf->autos[autos->autoidx] = value;
2664         else
2665                 return;
2666
2667         gui->update(0, 1, 0, 0, 0, 0, 0);
2668         gui->mainmenu->update_toggles(1);
2669         gui->unlock_window();
2670         gwindow->gui->update_toggles(1);
2671         gui->lock_window("MWindow::set_auto_visibility");
2672 }
2673
2674 void MWindow::set_keyframe_type(int mode)
2675 {
2676         gui->lock_window("MWindow::set_keyframe_type");
2677         edl->local_session->floatauto_type = mode;
2678         gui->mainmenu->update_toggles(0);
2679         gui->unlock_window();
2680 }
2681
2682 int MWindow::set_editing_mode(int new_editing_mode, int lock_mwindow, int lock_cwindow)
2683 {
2684         if(lock_mwindow) gui->lock_window("MWindow::set_editing_mode");
2685         edl->session->editing_mode = new_editing_mode;
2686         gui->mbuttons->edit_panel->editing_mode = edl->session->editing_mode;
2687         gui->mbuttons->edit_panel->update();
2688         gui->set_editing_mode(1);
2689         if(lock_mwindow) gui->unlock_window();
2690
2691
2692         if(lock_cwindow) cwindow->gui->lock_window("MWindow::set_editing_mode");
2693         cwindow->gui->edit_panel->update();
2694         cwindow->gui->edit_panel->editing_mode = edl->session->editing_mode;
2695         if(lock_cwindow) cwindow->gui->unlock_window();
2696         return 0;
2697 }
2698
2699 void MWindow::toggle_editing_mode()
2700 {
2701         int mode = edl->session->editing_mode;
2702         if( mode == EDITING_ARROW )
2703                 set_editing_mode(EDITING_IBEAM, 0, 1);
2704         else
2705                 set_editing_mode(EDITING_ARROW, 0, 1);
2706 }
2707
2708
2709 void MWindow::set_labels_follow_edits(int value)
2710 {
2711         gui->lock_window("MWindow::set_labels_follow_edits");
2712         edl->session->labels_follow_edits = value;
2713         gui->mbuttons->edit_panel->locklabels->update(value);
2714         gui->mainmenu->labels_follow_edits->set_checked(value);
2715         gui->flush();
2716         gui->unlock_window();
2717 }
2718
2719 void MWindow::sync_parameters(int change_type)
2720 {
2721         if( in_destructor ) return;
2722
2723 // Sync engines which are playing back
2724         if(cwindow->playback_engine->is_playing_back)
2725         {
2726                 if(change_type == CHANGE_PARAMS)
2727                 {
2728 // TODO: block keyframes until synchronization is done
2729                         cwindow->playback_engine->sync_parameters(edl);
2730                 }
2731                 else
2732 // Stop and restart
2733                 {
2734                         int command = cwindow->playback_engine->command->command;
2735                         cwindow->playback_engine->que->send_command(STOP,
2736                                 CHANGE_NONE,
2737                                 0,
2738                                 0);
2739 // Waiting for tracking to finish would make the restart position more
2740 // accurate but it can't lock the window to stop tracking for some reason.
2741 // Not waiting for tracking gives a faster response but restart position is
2742 // only as accurate as the last tracking update.
2743                         cwindow->playback_engine->interrupt_playback(0);
2744                         cwindow->playback_engine->que->send_command(command,
2745                                         change_type,
2746                                         edl,
2747                                         1,
2748                                         0);
2749                 }
2750         }
2751         else
2752         {
2753                 cwindow->refresh_frame(change_type);
2754         }
2755 }
2756
2757 void MWindow::age_caches()
2758 {
2759 // printf("MWindow::age_caches %d %lld %lld %lld %lld\n",
2760 // __LINE__,
2761 // preferences->cache_size,
2762 // audio_cache->get_memory_usage(1),
2763 // video_cache->get_memory_usage(1),
2764 // frame_cache->get_memory_usage(),
2765 // wave_cache->get_memory_usage(),
2766 // memory_usage);
2767         frame_cache->age_cache(512);
2768         wave_cache->age_cache(8192);
2769
2770         int64_t memory_usage;
2771         int64_t prev_memory_usage = 0;
2772         int result = 0;
2773         int64_t video_size = (int64_t)(preferences->cache_size * 0.80);
2774         while( !result && prev_memory_usage !=
2775                 (memory_usage=video_cache->get_memory_usage(1)) &&
2776                 memory_usage > video_size ) {
2777                 video_cache->delete_oldest();
2778                 prev_memory_usage = memory_usage;
2779         }
2780
2781         prev_memory_usage = 0;
2782         result = 0;
2783         int64_t audio_size = (int64_t)(preferences->cache_size * 0.20);
2784         while( !result && prev_memory_usage !=
2785                 (memory_usage=audio_cache->get_memory_usage(1)) &&
2786                 memory_usage > audio_size ) {
2787                 audio_cache->delete_oldest();
2788                 prev_memory_usage = memory_usage;
2789         }
2790 }
2791
2792 void MWindow::reset_android_remote()
2793 {
2794         gui->use_android_remote(preferences->android_remote);
2795 }
2796
2797
2798 void MWindow::show_keyframe_gui(Plugin *plugin)
2799 {
2800         keyframe_gui_lock->lock("MWindow::show_keyframe_gui");
2801 // Find existing thread
2802         for(int i = 0; i < keyframe_threads->size(); i++)
2803         {
2804                 if(keyframe_threads->get(i)->plugin == plugin)
2805                 {
2806                         keyframe_threads->get(i)->start_window(plugin, 0);
2807                         keyframe_gui_lock->unlock();
2808                         return;
2809                 }
2810         }
2811
2812 // Find unused thread
2813         for(int i = 0; i < keyframe_threads->size(); i++)
2814         {
2815                 if(!keyframe_threads->get(i)->plugin)
2816                 {
2817                         keyframe_threads->get(i)->start_window(plugin, 0);
2818                         keyframe_gui_lock->unlock();
2819                         return;
2820                 }
2821         }
2822
2823 // Create new thread
2824         KeyFrameThread *thread = new KeyFrameThread(this);
2825         keyframe_threads->append(thread);
2826         thread->start_window(plugin, 0);
2827
2828         keyframe_gui_lock->unlock();
2829 }
2830
2831
2832
2833
2834
2835 void MWindow::show_plugin(Plugin *plugin)
2836 {
2837         int done = 0;
2838
2839 SET_TRACE
2840 // Remove previously deleted plugin GUIs
2841         dead_plugin_lock->lock("MWindow::show_plugin");
2842         dead_plugins->remove_all_objects();
2843         dead_plugin_lock->unlock();
2844
2845 //printf("MWindow::show_plugin %d\n", __LINE__);
2846 SET_TRACE
2847
2848
2849         plugin_gui_lock->lock("MWindow::show_plugin");
2850         for(int i = 0; i < plugin_guis->total; i++)
2851         {
2852 // Pointer comparison
2853                 if(plugin_guis->get(i)->plugin == plugin)
2854                 {
2855                         plugin_guis->get(i)->raise_window();
2856                         done = 1;
2857                         break;
2858                 }
2859         }
2860 SET_TRACE
2861
2862 //printf("MWindow::show_plugin 1\n");
2863         if( !done && !plugin->track ) {
2864                 printf("MWindow::show_plugin track not defined.\n");
2865                 done = 1;
2866         }
2867         if( !done ) {
2868                 PluginServer *server = scan_plugindb(plugin->title,
2869                         plugin->track->data_type);
2870
2871 //printf("MWindow::show_plugin %p %d\n", server, server->uses_gui);
2872                 if(server && server->uses_gui)
2873                 {
2874                         PluginServer *gui = new PluginServer(*server);
2875                         plugin_guis->append(gui);
2876 // Needs mwindow to do GUI
2877                         gui->set_mwindow(this);
2878                         gui->open_plugin(0, preferences, edl, plugin);
2879                         plugin->show = 1;
2880                         gui->show_gui();
2881                 }
2882         }
2883         plugin_gui_lock->unlock();
2884 //printf("MWindow::show_plugin %d\n", __LINE__);
2885 SET_TRACE
2886 //sleep(1);
2887 //printf("MWindow::show_plugin 2\n");
2888 }
2889
2890 void MWindow::hide_plugin(Plugin *plugin, int lock)
2891 {
2892         plugin->show = 0;
2893 // Update the toggle
2894         gui->lock_window("MWindow::hide_plugin");
2895         gui->update(0, 1, 0, 0, 0, 0, 0);
2896         gui->unlock_window();
2897
2898         if(lock) plugin_gui_lock->lock("MWindow::hide_plugin");
2899         for(int i = 0; i < plugin_guis->total; i++)
2900         {
2901                 if(plugin_guis->get(i)->plugin == plugin)
2902                 {
2903                         PluginServer *ptr = plugin_guis->get(i);
2904                         plugin_guis->remove(ptr);
2905                         if(lock) plugin_gui_lock->unlock();
2906 // Last command executed in client side close
2907 // Schedule for deletion
2908                         ptr->hide_gui();
2909                         delete_plugin(ptr);
2910 //sleep(1);
2911                         return;
2912                 }
2913         }
2914         if(lock) plugin_gui_lock->unlock();
2915 }
2916
2917 void MWindow::delete_plugin(PluginServer *plugin)
2918 {
2919         dead_plugin_lock->lock("MWindow::delete_plugin");
2920         dead_plugins->append(plugin);
2921         dead_plugin_lock->unlock();
2922 }
2923
2924 void MWindow::hide_plugins()
2925 {
2926         plugin_gui_lock->lock("MWindow::hide_plugins 1");
2927         while(plugin_guis->size())
2928         {
2929                 PluginServer *ptr = plugin_guis->get(0);
2930                 plugin_guis->remove(ptr);
2931                 plugin_gui_lock->unlock();
2932 // Last command executed in client side close
2933 // Schedule for deletion
2934                 ptr->hide_gui();
2935                 delete_plugin(ptr);
2936                 plugin_gui_lock->lock("MWindow::hide_plugins 2");
2937         }
2938         plugin_gui_lock->unlock();
2939
2940         hide_keyframe_guis();
2941 }
2942
2943 void MWindow::hide_keyframe_guis()
2944 {
2945         keyframe_gui_lock->lock("MWindow::hide_keyframe_guis");
2946         for(int i = 0; i < keyframe_threads->size(); i++)
2947         {
2948                 keyframe_threads->get(i)->close_window();
2949         }
2950         keyframe_gui_lock->unlock();
2951 }
2952
2953 void MWindow::hide_keyframe_gui(Plugin *plugin)
2954 {
2955         keyframe_gui_lock->lock("MWindow::hide_keyframe_gui");
2956         for(int i = 0; i < keyframe_threads->size(); i++)
2957         {
2958                 if(keyframe_threads->get(i)->plugin == plugin)
2959                 {
2960                         keyframe_threads->get(i)->close_window();
2961                         break;
2962                 }
2963         }
2964         keyframe_gui_lock->unlock();
2965 }
2966
2967 void MWindow::update_keyframe_guis()
2968 {
2969 // Send new configuration to keyframe GUI's
2970         keyframe_gui_lock->lock("MWindow::update_keyframe_guis");
2971         for(int i = 0; i < keyframe_threads->size(); i++)
2972         {
2973                 KeyFrameThread *ptr = keyframe_threads->get(i);
2974                 if(edl->tracks->plugin_exists(ptr->plugin))
2975                         ptr->update_gui(1);
2976                 else
2977                 {
2978                         ptr->close_window();
2979                 }
2980         }
2981         keyframe_gui_lock->unlock();
2982 }
2983
2984 void MWindow::update_plugin_guis(int do_keyframe_guis)
2985 {
2986 // Send new configuration to plugin GUI's
2987         plugin_gui_lock->lock("MWindow::update_plugin_guis");
2988
2989         for(int i = 0; i < plugin_guis->size(); i++)
2990         {
2991                 PluginServer *ptr = plugin_guis->get(i);
2992                 if(edl->tracks->plugin_exists(ptr->plugin))
2993                         ptr->update_gui();
2994                 else
2995                 {
2996 // Schedule for deletion if no plugin
2997                         plugin_guis->remove_number(i);
2998                         i--;
2999
3000                         ptr->hide_gui();
3001                         delete_plugin(ptr);
3002                 }
3003         }
3004
3005
3006 // Change plugin variable if not visible
3007         Track *track = edl->tracks->first;
3008         while(track)
3009         {
3010                 for(int i = 0; i < track->plugin_set.size(); i++)
3011                 {
3012                         Plugin *plugin = (Plugin*)track->plugin_set[i]->first;
3013                         while(plugin)
3014                         {
3015                                 int got_it = 0;
3016                                 for(int i = 0; i < plugin_guis->size(); i++)
3017                                 {
3018                                         PluginServer *server = plugin_guis->get(i);
3019                                         if(server->plugin == plugin)
3020                                         {
3021                                                 got_it = 1;
3022                                                 break;
3023                                         }
3024                                 }
3025
3026                                 if(!got_it) plugin->show = 0;
3027
3028                                 plugin = (Plugin*)plugin->next;
3029                         }
3030                 }
3031
3032                 track = track->next;
3033         }
3034
3035         plugin_gui_lock->unlock();
3036
3037
3038         if(do_keyframe_guis) update_keyframe_guis();
3039 }
3040
3041 int MWindow::plugin_gui_open(Plugin *plugin)
3042 {
3043         int result = 0;
3044         plugin_gui_lock->lock("MWindow::plugin_gui_open");
3045         for(int i = 0; i < plugin_guis->total; i++)
3046         {
3047                 if(plugin_guis->get(i)->plugin->identical_location(plugin))
3048                 {
3049                         result = 1;
3050                         break;
3051                 }
3052         }
3053         plugin_gui_lock->unlock();
3054         return result;
3055 }
3056
3057 void MWindow::render_plugin_gui(void *data, Plugin *plugin)
3058 {
3059         plugin_gui_lock->lock("MWindow::render_plugin_gui");
3060         for(int i = 0; i < plugin_guis->total; i++)
3061         {
3062                 if(plugin_guis->get(i)->plugin->identical_location(plugin))
3063                 {
3064                         plugin_guis->get(i)->render_gui(data);
3065                         break;
3066                 }
3067         }
3068         plugin_gui_lock->unlock();
3069 }
3070
3071 void MWindow::render_plugin_gui(void *data, int size, Plugin *plugin)
3072 {
3073         plugin_gui_lock->lock("MWindow::render_plugin_gui");
3074         for(int i = 0; i < plugin_guis->total; i++)
3075         {
3076                 if(plugin_guis->get(i)->plugin->identical_location(plugin))
3077                 {
3078                         plugin_guis->get(i)->render_gui(data, size);
3079                         break;
3080                 }
3081         }
3082         plugin_gui_lock->unlock();
3083 }
3084
3085
3086 void MWindow::update_plugin_states()
3087 {
3088         plugin_gui_lock->lock("MWindow::update_plugin_states");
3089         for(int i = 0; i < plugin_guis->total; i++)
3090         {
3091                 int result = 0;
3092 // Get a plugin GUI
3093                 Plugin *src_plugin = plugin_guis->get(i)->plugin;
3094                 PluginServer *src_plugingui = plugin_guis->get(i);
3095
3096 // Search for plugin in EDL.  Only the master EDL shows plugin GUIs.
3097                 for(Track *track = edl->tracks->first;
3098                         track && !result;
3099                         track = track->next)
3100                 {
3101                         for(int j = 0;
3102                                 j < track->plugin_set.total && !result;
3103                                 j++)
3104                         {
3105                                 PluginSet *plugin_set = track->plugin_set[j];
3106                                 for(Plugin *plugin = (Plugin*)plugin_set->first;
3107                                         plugin && !result;
3108                                         plugin = (Plugin*)plugin->next)
3109                                 {
3110                                         if(plugin == src_plugin &&
3111                                                 !strcmp(plugin->title, src_plugingui->title)) result = 1;
3112                                 }
3113                         }
3114                 }
3115
3116
3117 // Doesn't exist anymore
3118                 if(!result)
3119                 {
3120                         hide_plugin(src_plugin, 0);
3121                         i--;
3122                 }
3123         }
3124         plugin_gui_lock->unlock();
3125 }
3126
3127
3128 void MWindow::update_plugin_titles()
3129 {
3130         for(int i = 0; i < plugin_guis->total; i++)
3131         {
3132                 plugin_guis->get(i)->update_title();
3133         }
3134 }
3135
3136 int MWindow::asset_to_edl(EDL *new_edl,
3137         Asset *new_asset,
3138         RecordLabels *labels)
3139 {
3140 const int debug = 0;
3141 if(debug) printf("MWindow::asset_to_edl %d new_asset->layers=%d\n",
3142 __LINE__,
3143 new_asset->layers);
3144 // Keep frame rate, sample rate, and output size unchanged.
3145 // These parameters would revert the project if VWindow displayed an asset
3146 // of different size than the project.
3147         if(new_asset->video_data)
3148         {
3149                 new_edl->session->video_tracks = new_asset->layers;
3150         }
3151         else
3152                 new_edl->session->video_tracks = 0;
3153
3154 if(debug) printf("MWindow::asset_to_edl %d\n", __LINE__);
3155
3156
3157
3158
3159
3160         if(new_asset->audio_data)
3161         {
3162                 new_edl->session->audio_tracks = new_asset->channels;
3163         }
3164         else
3165                 new_edl->session->audio_tracks = 0;
3166 //printf("MWindow::asset_to_edl 2 %d %d\n", new_edl->session->video_tracks, new_edl->session->audio_tracks);
3167
3168 if(debug) printf("MWindow::asset_to_edl %d\n", __LINE__);
3169         new_edl->create_default_tracks();
3170 //printf("MWindow::asset_to_edl 2 %d %d\n", new_edl->session->video_tracks, new_edl->session->audio_tracks);
3171 if(debug) printf("MWindow::asset_to_edl %d\n", __LINE__);
3172
3173
3174
3175 //printf("MWindow::asset_to_edl 3\n");
3176         new_edl->insert_asset(new_asset,
3177                 0,
3178                 0,
3179                 0,
3180                 labels);
3181 //printf("MWindow::asset_to_edl 3\n");
3182 if(debug) printf("MWindow::asset_to_edl %d\n", __LINE__);
3183
3184 // Align cursor on frames:: clip the new_edl to the minimum of the last joint frame.
3185         if(edl->session->cursor_on_frames)
3186         {
3187                 double length = new_edl->tracks->total_length();
3188                 double edl_length = new_edl->tracks->total_length_framealigned(edl->session->frame_rate);
3189                 new_edl->tracks->clear(length, edl_length, 1, 1);
3190         }
3191
3192
3193
3194
3195         char string[BCTEXTLEN];
3196         FileSystem fs;
3197         fs.extract_name(string, new_asset->path);
3198 //printf("MWindow::asset_to_edl 3\n");
3199
3200         strcpy(new_edl->local_session->clip_title, string);
3201 //printf("MWindow::asset_to_edl 4 %s\n", string);
3202 if(debug) printf("MWindow::asset_to_edl %d\n", __LINE__);
3203
3204         return 0;
3205 }
3206
3207 int MWindow::edl_to_nested(EDL *new_edl,
3208         EDL *nested_edl)
3209 {
3210
3211 // Keep frame rate, sample rate, and output size unchanged.
3212 // These parameters would revert the project if VWindow displayed an asset
3213 // of different size than the project.
3214
3215
3216
3217 // Nest all video & audio outputs
3218         new_edl->session->video_tracks = 1;
3219         new_edl->session->audio_tracks = nested_edl->session->audio_channels;
3220         new_edl->create_default_tracks();
3221
3222
3223
3224         new_edl->insert_asset(0,
3225                 nested_edl,
3226                 0,
3227                 0,
3228                 0);
3229
3230         char string[BCTEXTLEN];
3231         FileSystem fs;
3232         fs.extract_name(string, nested_edl->path);
3233 //printf("MWindow::edl_to_nested %p %s\n", nested_edl, nested_edl->path);
3234
3235         strcpy(new_edl->local_session->clip_title, string);
3236
3237         return 0;
3238 }
3239
3240 // Reset everything after a load.
3241 void MWindow::update_project(int load_mode)
3242 {
3243         const int debug = 0;
3244
3245         if(debug) PRINT_TRACE
3246         init_brender();
3247         edl->tracks->update_y_pixels(theme);
3248
3249         if(debug) PRINT_TRACE
3250
3251         if(load_mode == LOADMODE_REPLACE ||
3252                 load_mode == LOADMODE_REPLACE_CONCATENATE)
3253         {
3254                 gui->load_panes();
3255         }
3256
3257         gui->update(1, 1, 1, 1, 1, 1, 1);
3258         if(debug) PRINT_TRACE
3259         gui->unlock_window();
3260
3261         cwindow->gui->lock_window("MWindow::update_project 1");
3262         cwindow->update(0, 0, 1, 1, 1);
3263         cwindow->gui->unlock_window();
3264
3265         if(debug) PRINT_TRACE
3266
3267 // Close all the vwindows
3268         if( load_mode == LOADMODE_REPLACE ||
3269             load_mode == LOADMODE_REPLACE_CONCATENATE ) {
3270                 if(debug) PRINT_TRACE
3271                 int first_vwindow = 0;
3272                 if(session->show_vwindow) first_vwindow = 1;
3273 // Change visible windows to no source
3274                 for(int i = 0; i < first_vwindow && i < vwindows.size(); i++) {
3275                         VWindow *vwindow = vwindows[i];
3276                         if( !vwindow->is_running() ) continue;
3277                         vwindow->change_source(-1);
3278                 }
3279
3280 // Close remaining windows
3281                 for(int i = first_vwindow; i < vwindows.size(); i++) {
3282                         VWindow *vwindow = vwindows[i];
3283                         if( !vwindow->is_running() ) continue;
3284                         vwindow->close_window();
3285                 }
3286                 if(debug) PRINT_TRACE
3287                 select_zwindow(0);
3288                 close_mixers();
3289
3290                 for( int i=0; i<edl->mixers.size(); ++i ) {
3291                         Mixer *mixer = edl->mixers[i];
3292                         ZWindow *zwindow = get_mixer(mixer);
3293                         zwindow->set_title(mixer->title);
3294                         zwindow->start();
3295                 }
3296         }
3297         else {
3298                 if(vwindows.size()) {
3299                         VWindow *vwindow = vwindows[DEFAULT_VWINDOW];
3300                         if( vwindow->is_running() ) {
3301                                 vwindow->gui->lock_window("MWindow::update_project");
3302                                 vwindow->update(1);
3303                                 vwindow->gui->unlock_window();
3304                         }
3305                 }
3306         }
3307
3308         if(debug) PRINT_TRACE
3309         cwindow->gui->lock_window("MWindow::update_project 2");
3310         cwindow->gui->timebar->update(0);
3311         cwindow->gui->unlock_window();
3312
3313         if(debug) PRINT_TRACE
3314         cwindow->refresh_frame(CHANGE_ALL);
3315
3316         awindow->gui->async_update_assets();
3317         if(debug) PRINT_TRACE
3318
3319         gui->lock_window("MWindow::update_project");
3320         gui->update_mixers(0, 0);
3321         gui->flush();
3322         if(debug) PRINT_TRACE
3323 }
3324
3325 void MWindow::remove_indexfile(Indexable *indexable)
3326 {
3327         if( !indexable->is_asset ) return;
3328         Asset *asset = (Asset *)indexable;
3329 // Erase file
3330         IndexFile::delete_index(preferences, asset, ".toc");
3331         IndexFile::delete_index(preferences, asset, ".idx");
3332         IndexFile::delete_index(preferences, asset, ".mkr");
3333 }
3334
3335 void MWindow::rebuild_indices()
3336 {
3337         for(int i = 0; i < session->drag_assets->total; i++)
3338         {
3339                 Indexable *indexable = session->drag_assets->get(i);
3340 //printf("MWindow::rebuild_indices 1 %s\n", indexable->path);
3341                 remove_indexfile(indexable);
3342 // Schedule index build
3343                 IndexState *index_state = indexable->index_state;
3344                 index_state->index_status = INDEX_NOTTESTED;
3345                 if( indexable->is_asset ) {
3346                         Asset *asset = (Asset *)indexable;
3347                         if( asset->format != FILE_PCM ) {
3348                                 asset->format = FILE_UNKNOWN;
3349                                 asset->reset_audio();
3350                         }
3351                         asset->reset_video();
3352                         remove_asset_from_caches(asset);
3353 //                      File file; // re-probe the asset
3354 //                      file.open_file(preferences, asset, 1, 0);
3355                 }
3356                 mainindexes->add_next_asset(0, indexable);
3357         }
3358         mainindexes->start_build();
3359 }
3360
3361
3362 void MWindow::save_backup()
3363 {
3364         FileXML file;
3365         edl->optimize();
3366         edl->set_path(session->filename);
3367         char backup_path[BCTEXTLEN];
3368         snprintf(backup_path, sizeof(backup_path), "%s/%s",
3369                 File::get_config_path(), BACKUP_FILE);
3370         edl->save_xml(&file, backup_path, 0, 0);
3371         file.terminate_string();
3372         FileSystem fs;
3373         fs.complete_path(backup_path);
3374
3375         if(file.write_to_file(backup_path))
3376         {
3377                 char string2[256];
3378                 sprintf(string2, _("Couldn't open %s for writing."), backup_path);
3379                 gui->show_message(string2);
3380         }
3381 }
3382
3383 void MWindow::load_backup()
3384 {
3385         ArrayList<char*> path_list;
3386         path_list.set_array_delete();
3387         char *out_path;
3388         char backup_path[BCTEXTLEN];
3389         snprintf(backup_path, sizeof(backup_path), "%s/%s",
3390                 File::get_config_path(), BACKUP_FILE);
3391         FileSystem fs;
3392         fs.complete_path(backup_path);
3393
3394         path_list.append(out_path = new char[strlen(backup_path) + 1]);
3395         strcpy(out_path, backup_path);
3396
3397         load_filenames(&path_list, LOADMODE_REPLACE, 0);
3398         edl->local_session->clip_title[0] = 0;
3399 // This is unique to backups since the path of the backup is different than the
3400 // path of the project.
3401         set_filename(edl->path);
3402         path_list.remove_all_objects();
3403         save_backup();
3404 }
3405
3406 static inline int gcd(int m, int n)
3407 {
3408         int r;
3409         if( m < n ) { r = m;  m = n;  n = r; }
3410         while( (r = m % n) != 0 ) { m = n;  n = r; }
3411         return n;
3412 }
3413
3414 int MWindow::create_aspect_ratio(float &w, float &h, int width, int height)
3415 {
3416         w = 1;  h = 1;
3417         if(!width || !height) return 1;
3418         if( width == 720 && (height == 480 || height == 576) ) {
3419                 w = 4;  h = 3;  return 0; // for NTSC and PAL
3420         }
3421         double ar = (double)width / height;
3422 // square-ish pixels
3423         if( EQUIV(ar, 1.0000) ) return 0;
3424         if( EQUIV(ar, 1.3333) ) { w = 4;  h = 3;  return 0; }
3425         if( EQUIV(ar, 1.7777) ) { w = 16; h = 9;  return 0; }
3426         if( EQUIV(ar, 2.1111) ) { w = 19; h = 9;  return 0; }
3427         if( EQUIV(ar, 2.2222) ) { w = 20; h = 9;  return 0; }
3428         if( EQUIV(ar, 2.3333) ) { w = 21; h = 9;  return 0; }
3429         int ww = width, hh = height;
3430         // numerator, denominator must be under mx
3431         int mx = 255, n = gcd(ww, hh);
3432         if( n > 1 ) { ww /= n; hh /= n; }
3433         // search near height in case extra/missing lines
3434         if( ww >= mx || hh >= mx ) {
3435                 double err = height;  // +/- 2 percent height
3436                 for( int m=2*height/100, i=1; m>0; i=i>0 ? -i : (--m, -i+1) ) {
3437                         int iw = width, ih = height+i;
3438                         if( (n=gcd(iw, ih)) > 1 ) {
3439                                 int u = iw/n;  if( u >= mx ) continue;
3440                                 int v = ih/n;  if( v >= mx ) continue;
3441                                 double r = (double) u/v, er = fabs(ar-r);
3442                                 if( er >= err ) continue;
3443                                 err = er;  ww = u;  hh = v;
3444                         }
3445                 }
3446         }
3447
3448         w = ww;  h = hh;
3449         return 0;
3450 }
3451
3452 void MWindow::reset_caches()
3453 {
3454         frame_cache->remove_all();
3455         wave_cache->remove_all();
3456         audio_cache->remove_all();
3457         video_cache->remove_all();
3458         if( cwindow->playback_engine ) {
3459                 if( cwindow->playback_engine->audio_cache )
3460                         cwindow->playback_engine->audio_cache->remove_all();
3461                 if( cwindow->playback_engine->video_cache )
3462                         cwindow->playback_engine->video_cache->remove_all();
3463         }
3464         for(int i = 0; i < vwindows.size(); i++) {
3465                 VWindow *vwindow = vwindows[i];
3466                 if( !vwindow->is_running() ) continue;
3467                 if( !vwindow->playback_engine ) continue;
3468                 if( vwindow->playback_engine->audio_cache )
3469                         vwindow->playback_engine->audio_cache->remove_all();
3470                 if( vwindow->playback_engine->video_cache )
3471                         vwindow->playback_engine->video_cache->remove_all();
3472         }
3473 }
3474
3475 void MWindow::remove_asset_from_caches(Asset *asset)
3476 {
3477         frame_cache->remove_asset(asset);
3478         wave_cache->remove_asset(asset);
3479         audio_cache->delete_entry(asset);
3480         video_cache->delete_entry(asset);
3481         if( cwindow->playback_engine && cwindow->playback_engine->audio_cache )
3482                 cwindow->playback_engine->audio_cache->delete_entry(asset);
3483         if( cwindow->playback_engine && cwindow->playback_engine->video_cache )
3484                 cwindow->playback_engine->video_cache->delete_entry(asset);
3485         for(int i = 0; i < vwindows.size(); i++) {
3486                 VWindow *vwindow = vwindows[i];
3487                 if( !vwindow->is_running() ) continue;
3488                 if( !vwindow->playback_engine ) continue;
3489                 if( vwindow->playback_engine->audio_cache )
3490                         vwindow->playback_engine->audio_cache->delete_entry(asset);
3491                 if( vwindow->playback_engine->video_cache )
3492                         vwindow->playback_engine->video_cache->delete_entry(asset);
3493         }
3494 }
3495
3496
3497 void MWindow::remove_assets_from_project(int push_undo, int redraw,
3498                 ArrayList<Indexable*> *drag_assets, ArrayList<EDL*> *drag_clips)
3499 {
3500         for(int i = 0; i < drag_assets->total; i++) {
3501                 Indexable *indexable = drag_assets->get(i);
3502                 if(indexable->is_asset) remove_asset_from_caches((Asset*)indexable);
3503         }
3504
3505 // Remove from VWindow.
3506         for(int i = 0; i < session->drag_clips->total; i++) {
3507                 for(int j = 0; j < vwindows.size(); j++) {
3508                         VWindow *vwindow = vwindows[j];
3509                         if( !vwindow->is_running() ) continue;
3510                         if(session->drag_clips->get(i) == vwindow->get_edl()) {
3511                                 vwindow->gui->lock_window("MWindow::remove_assets_from_project 1");
3512                                 vwindow->delete_source(1, 1);
3513                                 vwindow->gui->unlock_window();
3514                         }
3515                 }
3516         }
3517
3518         for(int i = 0; i < drag_assets->size(); i++) {
3519                 for(int j = 0; j < vwindows.size(); j++) {
3520                         VWindow *vwindow = vwindows[j];
3521                         if( !vwindow->is_running() ) continue;
3522                         if(drag_assets->get(i) == vwindow->get_source()) {
3523                                 vwindow->gui->lock_window("MWindow::remove_assets_from_project 2");
3524                                 vwindow->delete_source(1, 1);
3525                                 vwindow->gui->unlock_window();
3526                         }
3527                 }
3528         }
3529
3530         for(int i = 0; i < drag_assets->size(); i++) {
3531                 Indexable *indexable = drag_assets->get(i);
3532                 remove_indexfile(indexable);
3533         }
3534
3535 //printf("MWindow::rebuild_indices 1 %s\n", indexable->path);
3536         if(push_undo) undo->update_undo_before();
3537         if(drag_assets) edl->remove_from_project(drag_assets);
3538         if(drag_clips) edl->remove_from_project(drag_clips);
3539         if(redraw) save_backup();
3540         if(push_undo) undo->update_undo_after(_("remove assets"), LOAD_ALL);
3541         if(redraw) {
3542                 restart_brender();
3543
3544                 gui->lock_window("MWindow::remove_assets_from_project 3");
3545                 gui->update(1, 1, 1, 1, 0, 1, 0);
3546                 gui->unlock_window();
3547
3548         // Removes from playback here
3549                 sync_parameters(CHANGE_ALL);
3550         }
3551
3552         awindow->gui->async_update_assets();
3553 }
3554
3555 void MWindow::remove_assets_from_disk()
3556 {
3557 // Remove from disk
3558         for(int i = 0; i < session->drag_assets->total; i++)
3559         {
3560                 remove(session->drag_assets->get(i)->path);
3561         }
3562
3563         remove_assets_from_project(1,
3564                 1,
3565                 session->drag_assets,
3566                 session->drag_clips);
3567 }
3568
3569 void MWindow::dump_plugins(FILE *fp)
3570 {
3571         if( !plugindb ) return;
3572         for(int i = 0; i < plugindb->total; i++)
3573         {
3574                 fprintf(fp, "type=%d audio=%d video=%d rt=%d multi=%d"
3575                         " synth=%d transition=%d theme=%d %s\n",
3576                         plugindb->get(i)->plugin_type,
3577                         plugindb->get(i)->audio,
3578                         plugindb->get(i)->video,
3579                         plugindb->get(i)->realtime,
3580                         plugindb->get(i)->multichannel,
3581                         plugindb->get(i)->get_synthesis(),
3582                         plugindb->get(i)->transition,
3583                         plugindb->get(i)->theme,
3584                         plugindb->get(i)->title);
3585         }
3586 }
3587
3588 void MWindow::dump_edl(FILE *fp)
3589 {
3590         if( !edl ) return;
3591         edl->dump(fp);
3592 }
3593
3594 void MWindow::dump_undo(FILE *fp)
3595 {
3596         if( !undo ) return;
3597         undo->dump(fp);
3598 }
3599
3600 void MWindow::dump_exe(FILE *fp)
3601 {
3602         char proc_path[BCTEXTLEN], exe_path[BCTEXTLEN];
3603         sprintf(proc_path, "/proc/%d/exe", (int)getpid());
3604
3605         int ret = -1, n = 100;
3606         for( int len; (len=readlink(proc_path, exe_path, sizeof(exe_path)))>0; --n ) {
3607                 exe_path[len] = 0;  strcpy(proc_path, exe_path);
3608                 ret = 0;
3609         }
3610         if( n < 0 || ret < 0 ) { fprintf(fp,"readlink: %m\n"); return; }
3611
3612         struct stat st;
3613         if( stat(proc_path,&st) ) { fprintf(fp,"stat: %m\n"); return; }
3614         fprintf(fp, "path: %s = %9jd bytes\n",proc_path,st.st_size);
3615         struct tm *tm = localtime(&st.st_mtime);
3616         char mtime[256];
3617         strftime(mtime, sizeof(mtime), "%F %T", tm);
3618         fprintf(fp,"mtime: %s\n", mtime);
3619 #if 0
3620 // people hit ctl-c waiting for this
3621         int fd = open(proc_path,O_RDONLY+O_NONBLOCK);
3622         if( fd < 0 ) { fprintf(fp,"open: %m\n"); return; }
3623         uint8_t *bfr = 0;
3624         int64_t bfrsz = 0;
3625         int64_t pagsz = sysconf(_SC_PAGE_SIZE);
3626         int64_t maxsz = 1024*pagsz;
3627         int64_t size = st.st_size, pos = 0;
3628         SHA1 sha1;
3629         while( (bfrsz = size-pos) > 0 ) {
3630                 if( bfrsz > maxsz ) bfrsz = maxsz;
3631                 bfr = (uint8_t *)mmap(NULL, bfrsz, PROT_READ,
3632                         MAP_PRIVATE+MAP_NORESERVE+MAP_POPULATE, fd, pos);
3633                 if( bfr == MAP_FAILED ) break;
3634                 sha1.addBytes(bfr, bfrsz);
3635                 munmap(bfr, bfrsz);
3636                 pos += bfrsz;
3637         }
3638         close(fd);
3639         ret = pos < size ? EIO : 0;
3640         fprintf(fp, "SHA1: ");
3641         uint8_t digest[20];  sha1.computeHash(digest);
3642         for( int i=0; i<20; ++i ) fprintf(fp, "%02x", digest[i]);
3643         if( ret < 0 ) fprintf(fp, " (ret %d)", ret);
3644         if( pos < st.st_size ) fprintf(fp, " (pos %jd)", pos);
3645 #endif
3646         fprintf(fp, "\n");
3647 }
3648
3649 void MWindow::trap_hook(FILE *fp, void *vp)
3650 {
3651         MWindow *mwindow = (MWindow *)vp;
3652 //      fprintf(fp, "\nPLUGINS:\n");
3653 //      mwindow->dump_plugins(fp);
3654         fprintf(fp, "\nEDL:\n");
3655         mwindow->dump_edl(fp);
3656         fprintf(fp, "\nUNDO:\n");
3657         mwindow->dump_undo(fp);
3658         fprintf(fp, "\nEXE: %s\n", AboutPrefs::build_timestamp);
3659         mwindow->dump_exe(fp);
3660 }
3661
3662
3663
3664
3665
3666
3667 int MWindow::save_defaults()
3668 {
3669         gui->save_defaults(defaults);
3670         edl->save_defaults(defaults);
3671         session->save_defaults(defaults);
3672         preferences->save_defaults(defaults);
3673
3674         for(int i = 0; i < plugin_guis->total; i++)
3675         {
3676 // Pointer comparison
3677                 plugin_guis->get(i)->save_defaults();
3678         }
3679         awindow->save_defaults(defaults);
3680
3681         defaults->save();
3682         return 0;
3683 }
3684
3685 int MWindow::run_script(FileXML *script)
3686 {
3687         int result = 0, result2 = 0;
3688         while(!result && !result2)
3689         {
3690                 result = script->read_tag();
3691                 if(!result)
3692                 {
3693                         if(script->tag.title_is("new_project"))
3694                         {
3695 // Run new in immediate mode.
3696 //                              gui->mainmenu->new_project->run_script(script);
3697                         }
3698                         else
3699                         if(script->tag.title_is("record"))
3700                         {
3701 // Run record as a thread.  It is a terminal command.
3702                                 ;
3703 // Will read the complete scipt file without letting record read it if not
3704 // terminated.
3705                                 result2 = 1;
3706                         }
3707                         else
3708                         {
3709                                 printf("MWindow::run_script: Unrecognized command: %s\n",script->tag.get_title() );
3710                         }
3711                 }
3712         }
3713         return result2;
3714 }
3715
3716 // ================================= synchronization
3717
3718
3719 int MWindow::interrupt_indexes()
3720 {
3721         mainprogress->cancelled = 1;
3722         mainindexes->interrupt_build();
3723         return 0;
3724 }
3725
3726
3727
3728 void MWindow::next_time_format()
3729 {
3730         switch(edl->session->time_format)
3731         {
3732                 case TIME_HMS: edl->session->time_format = TIME_HMSF; break;
3733                 case TIME_HMSF: edl->session->time_format = TIME_SAMPLES; break;
3734                 case TIME_SAMPLES: edl->session->time_format = TIME_SAMPLES_HEX; break;
3735                 case TIME_SAMPLES_HEX: edl->session->time_format = TIME_FRAMES; break;
3736                 case TIME_FRAMES: edl->session->time_format = TIME_FEET_FRAMES; break;
3737                 case TIME_FEET_FRAMES: edl->session->time_format = TIME_SECONDS; break;
3738                 case TIME_SECONDS: edl->session->time_format = TIME_HMS; break;
3739         }
3740
3741         time_format_common();
3742 }
3743
3744 void MWindow::prev_time_format()
3745 {
3746         switch(edl->session->time_format)
3747         {
3748                 case TIME_HMS: edl->session->time_format = TIME_SECONDS; break;
3749                 case TIME_SECONDS: edl->session->time_format = TIME_FEET_FRAMES; break;
3750                 case TIME_FEET_FRAMES: edl->session->time_format = TIME_FRAMES; break;
3751                 case TIME_FRAMES: edl->session->time_format = TIME_SAMPLES_HEX; break;
3752                 case TIME_SAMPLES_HEX: edl->session->time_format = TIME_SAMPLES; break;
3753                 case TIME_SAMPLES: edl->session->time_format = TIME_HMSF; break;
3754                 case TIME_HMSF: edl->session->time_format = TIME_HMS; break;
3755         }
3756
3757         time_format_common();
3758 }
3759
3760 void MWindow::time_format_common()
3761 {
3762         gui->lock_window("MWindow::next_time_format");
3763         gui->redraw_time_dependancies();
3764
3765
3766         char string[BCTEXTLEN], string2[BCTEXTLEN];
3767         sprintf(string, _("Using %s"), Units::print_time_format(edl->session->time_format, string2));
3768         gui->show_message(string);
3769         gui->flush();
3770         gui->unlock_window();
3771 }
3772
3773
3774 int MWindow::set_filename(const char *filename)
3775 {
3776         if( filename != session->filename )
3777                 strcpy(session->filename, filename);
3778         if( filename != edl->path )
3779                 strcpy(edl->path, filename);
3780
3781         if(gui)
3782         {
3783                 if(filename[0] == 0)
3784                 {
3785                         gui->set_title(PROGRAM_NAME);
3786                 }
3787                 else
3788                 {
3789                         FileSystem dir;
3790                         char string[BCTEXTLEN], string2[BCTEXTLEN];
3791                         dir.extract_name(string, filename);
3792                         sprintf(string2, PROGRAM_NAME ": %s", string);
3793                         gui->set_title(string2);
3794                 }
3795         }
3796         return 0;
3797 }
3798
3799
3800
3801
3802
3803
3804
3805
3806 int MWindow::set_loop_boundaries()
3807 {
3808         double start = edl->local_session->get_selectionstart();
3809         double end = edl->local_session->get_selectionend();
3810
3811         if(start !=
3812                 end)
3813         {
3814                 ;
3815         }
3816         else
3817         if(edl->tracks->total_length())
3818         {
3819                 start = 0;
3820                 end = edl->tracks->total_length();
3821         }
3822         else
3823         {
3824                 start = end = 0;
3825         }
3826
3827         if(edl->local_session->loop_playback && start != end)
3828         {
3829                 edl->local_session->loop_start = start;
3830                 edl->local_session->loop_end = end;
3831         }
3832         return 0;
3833 }
3834
3835
3836
3837
3838
3839
3840
3841 int MWindow::reset_meters()
3842 {
3843         cwindow->gui->lock_window("MWindow::reset_meters 1");
3844         cwindow->gui->meters->reset_meters();
3845         cwindow->gui->unlock_window();
3846
3847         for(int j = 0; j < vwindows.size(); j++) {
3848                 VWindow *vwindow = vwindows[j];
3849                 if( !vwindow->is_running() ) continue;
3850                 vwindow->gui->lock_window("MWindow::reset_meters 2");
3851                 vwindow->gui->meters->reset_meters();
3852                 vwindow->gui->unlock_window();
3853         }
3854
3855         lwindow->gui->lock_window("MWindow::reset_meters 3");
3856         lwindow->gui->panel->reset_meters();
3857         lwindow->gui->unlock_window();
3858
3859         gui->lock_window("MWindow::reset_meters 4");
3860         gui->reset_meters();
3861         gui->unlock_window();
3862         return 0;
3863 }
3864
3865
3866 void MWindow::resync_guis()
3867 {
3868 // Update GUIs
3869         restart_brender();
3870         gui->lock_window("MWindow::resync_guis");
3871         gui->update(1, 1, 1, 1, 1, 1, 0);
3872         gui->unlock_window();
3873
3874         cwindow->gui->lock_window("MWindow::resync_guis");
3875         cwindow->gui->resize_event(cwindow->gui->get_w(),
3876                 cwindow->gui->get_h());
3877         int channels = edl->session->audio_channels;
3878         cwindow->gui->meters->set_meters(channels, 1);
3879         cwindow->gui->flush();
3880         cwindow->gui->unlock_window();
3881
3882         for(int i = 0; i < vwindows.size(); i++) {
3883                 VWindow *vwindow = vwindows[i];
3884                 if( !vwindow->is_running() ) continue;
3885                 vwindow->gui->lock_window("MWindow::resync_guis");
3886                 vwindow->gui->resize_event(vwindow->gui->get_w(),
3887                         vwindow->gui->get_h());
3888                 vwindow->gui->meters->set_meters(channels, 1);
3889                 vwindow->gui->flush();
3890                 vwindow->gui->unlock_window();
3891         }
3892
3893         lwindow->gui->lock_window("MWindow::resync_guis");
3894         lwindow->gui->panel->set_meters(channels, 1);
3895         lwindow->gui->flush();
3896         lwindow->gui->unlock_window();
3897
3898 // Warn user
3899         if(((edl->session->output_w % 4) ||
3900                 (edl->session->output_h % 4)) &&
3901                 edl->session->playback_config->vconfig->driver == PLAYBACK_X11_GL)
3902         {
3903                 MainError::show_error(
3904                         _("This project's dimensions are not multiples of 4 so\n"
3905                         "it can't be rendered by OpenGL."));
3906         }
3907
3908
3909 // Flash frame
3910         sync_parameters(CHANGE_ALL);
3911 }
3912
3913 int MWindow::select_asset(Asset *asset, int vstream, int astream, int delete_tracks)
3914 {
3915         File *file = new File;
3916         EDLSession *session = edl->session;
3917         double old_framerate = session->frame_rate;
3918         double old_samplerate = session->sample_rate;
3919         int old_auto_keyframes = session->auto_keyframes;
3920         session->auto_keyframes = 0;
3921         int result = file->open_file(preferences, asset, 1, 0);
3922         if( !result && delete_tracks > 0 )
3923                 undo->update_undo_before();
3924         int video_layers = asset->get_video_layers();
3925         if( !result && asset->video_data && vstream < video_layers ) {
3926                 // try to get asset up to date, may fail
3927                 file->select_video_stream(asset, vstream);
3928                 // either way use what was/is there.
3929                 double framerate = asset->get_frame_rate();
3930                 int width = asset->get_w();
3931                 int height = asset->get_h();
3932                 // must be multiple of 4 for opengl
3933                 width = (width+3) & ~3;  height = (height+3) & ~3;
3934                 int driver = session->playback_config->vconfig->driver;
3935                 int color_model = file->get_best_colormodel(asset, driver);
3936 //              color_model = BC_CModels::is_yuv(color_model) ?
3937 //                              BC_CModels::has_alpha(color_model) ? BC_YUVA8888 : BC_YUV888 :
3938 //                      BC_CModels::is_float(color_model) ?
3939 //                              BC_CModels::has_alpha(color_model) ? BC_RGBA_FLOAT : BC_RGB_FLOAT :
3940 //                              BC_CModels::has_alpha(color_model) ? BC_RGBA8888 : BC_RGB888;
3941 // have alpha for now
3942                 color_model = BC_CModels::is_yuv(color_model) ?  BC_YUVA8888 :
3943                         BC_CModels::is_float(color_model) ? BC_RGBA_FLOAT : BC_RGBA8888;
3944                 session->color_model = color_model;
3945                 session->output_w = width;
3946                 session->output_h = height;
3947                 session->frame_rate = framerate;
3948                 // not, asset->actual_width/actual_height
3949                 asset->width = session->output_w;
3950                 asset->height = session->output_h;
3951                 asset->frame_rate = session->frame_rate;
3952                 create_aspect_ratio(session->aspect_w, session->aspect_h,
3953                         session->output_w, session->output_h);
3954                 Track *track = edl->tracks->first;
3955                 for( Track *next_track=0; track; track=next_track ) {
3956                         next_track = track->next;
3957                         if( track->data_type != TRACK_VIDEO ) continue;
3958                         if( delete_tracks ) {
3959                                 Edit *edit = track->edits->first;
3960                                 for( Edit *next_edit=0; edit; edit=next_edit ) {
3961                                         next_edit = edit->next;
3962                                         if( edit->channel != vstream ||
3963                                             !edit->asset || !edit->asset->is_asset ||
3964                                             !asset->equivalent(*edit->asset,1,1,edl) )
3965                                                 delete edit;
3966                                 }
3967                         }
3968                         if( track->edits->first ) {
3969                                 track->track_w = edl->session->output_w;
3970                                 track->track_h = edl->session->output_h;
3971                         }
3972                         else if( delete_tracks )
3973                                 edl->tracks->delete_track(track);
3974                 }
3975                 edl->retrack();
3976                 edl->resample(old_framerate, session->frame_rate, TRACK_VIDEO);
3977         }
3978         if( !result && asset->audio_data && asset->channels > 0 ) {
3979                 session->sample_rate = asset->get_sample_rate();
3980                 int64_t channel_mask = 0;
3981                 int astrm = !asset->video_data || vstream >= video_layers ? -1 :
3982                         file->get_audio_for_video(vstream, astream, channel_mask);
3983                 if( astrm >= 0 ) file->select_audio_stream(asset, astrm);
3984                 if( astrm < 0 || !channel_mask ) channel_mask = (1<<asset->channels)-1;
3985                 int channels = 0;
3986                 for( uint64_t mask=channel_mask; mask!=0; mask>>=1 ) channels += mask & 1;
3987                 if( channels < 1 ) channels = 1;
3988                 if( channels > 6 ) channels = 6;
3989                 session->audio_tracks = session->audio_channels = channels;
3990                 switch( channels ) {
3991                 case 6:
3992                         session->achannel_positions[0] = 90;
3993                         session->achannel_positions[1] = 150;
3994                         session->achannel_positions[2] = 30;
3995                         session->achannel_positions[3] = 210;
3996                         session->achannel_positions[4] = 330;
3997                         session->achannel_positions[5] = 270;
3998                         break;
3999                 case 2:
4000                         session->achannel_positions[0] = 180;
4001                         session->achannel_positions[1] = 0;
4002                         break;
4003                 case 1:
4004                         session->achannel_positions[1] = 90;
4005                         break;
4006                 default: {
4007                         if( !channels ) break;
4008                         double t = 0, dt = 360./channels;
4009                         for( int i=channels; --i>=0; t+=dt )
4010                                 session->achannel_positions[i] = int(t+0.5);
4011                         break; }
4012                 }
4013                 remap_audio(MWindow::AUDIO_1_TO_1);
4014
4015                 if( delete_tracks ) {
4016                         Track *track = edl->tracks->first;
4017                         for( Track *next_track=0; track; track=next_track ) {
4018                                 next_track = track->next;
4019                                 if( track->data_type != TRACK_AUDIO ) continue;
4020                                 Edit *edit = track->edits->first;
4021                                         for( Edit *next_edit=0; edit; edit=next_edit ) {
4022                                         next_edit = edit->next;
4023                                         if( !((1<<edit->channel) & channel_mask) ||
4024                                             !edit->asset || !edit->asset->is_asset ||
4025                                             !asset->equivalent(*edit->asset,1,1,edl) )
4026                                                 delete edit;
4027                                 }
4028                                 if( !track->edits->first )
4029                                         edl->tracks->delete_track(track);
4030                         }
4031                 }
4032                 edl->rechannel();
4033                 edl->resample(old_samplerate, session->sample_rate, TRACK_AUDIO);
4034         }
4035         delete file;
4036         session->auto_keyframes = old_auto_keyframes;
4037         if( !result && delete_tracks > 0 ) {
4038                 save_backup();
4039                 undo->update_undo_after(_("select asset"), LOAD_ALL);
4040         }
4041         resync_guis();
4042         return result;
4043 }
4044
4045 int MWindow::select_asset(int vtrack, int delete_tracks)
4046 {
4047         Track *track = edl->tracks->get(vtrack, TRACK_VIDEO);
4048         if( !track )
4049                 track = edl->tracks->get(vtrack, TRACK_AUDIO);
4050         if( !track ) return 1;
4051         Edit *edit = track->edits->first;
4052         if( !edit ) return 1;
4053         Asset *asset = edit->asset;
4054         if( !asset || !asset->is_asset ) return 1;
4055         return select_asset(asset, edit->channel, 0, delete_tracks);
4056 }
4057
4058 void MWindow::dump_plugindb(FILE *fp)
4059 {
4060         if( !plugindb ) return;
4061         for(int i = 0; i < plugindb->total; i++)
4062                 plugindb->get(i)->dump(fp);
4063 }
4064
4065 FloatAuto* MWindow::get_float_auto(PatchGUI *patch,int idx)
4066 {
4067         Auto *current = 0;
4068         double unit_position = edl->local_session->get_selectionstart(1);
4069         unit_position = patch->track->to_units(unit_position, 0);
4070
4071         FloatAutos *ptr = (FloatAutos*)patch->track->automation->autos[idx];
4072         return (FloatAuto*)ptr->get_prev_auto( (long)unit_position, PLAY_FORWARD, current);
4073 }
4074
4075 IntAuto* MWindow::get_int_auto(PatchGUI *patch,int idx)
4076 {
4077         Auto *current = 0;
4078         double unit_position = edl->local_session->get_selectionstart(1);
4079         unit_position = patch->track->to_units(unit_position, 0);
4080
4081         IntAutos *ptr = (IntAutos*)patch->track->automation->autos[idx];
4082         return (IntAuto*)ptr->get_prev_auto( (long)unit_position, PLAY_FORWARD, current);
4083 }
4084
4085 PanAuto* MWindow::get_pan_auto(PatchGUI *patch)
4086 {
4087         Auto *current = 0;
4088         double unit_position = edl->local_session->get_selectionstart(1);
4089         unit_position = patch->track->to_units(unit_position, 0);
4090
4091         PanAutos *ptr = (PanAutos*)patch->track->automation->autos[AUTOMATION_PAN];
4092         return (PanAuto*)ptr->get_prev_auto( (long)unit_position, PLAY_FORWARD, current);
4093 }
4094
4095 PatchGUI *MWindow::get_patchgui(Track *track)
4096 {
4097         PatchGUI *patchgui = 0;
4098         TimelinePane **panes = gui->pane;
4099         for( int i=0; i<TOTAL_PANES && !patchgui; ++i ) {
4100                 if( !panes[i] ) continue;
4101                 PatchBay *patchbay = panes[i]->patchbay;
4102                 if( !patchbay ) continue;
4103                 for( int j=0; j<patchbay->patches.total && !patchgui; ++j ) {
4104                         if( patchbay->patches.values[j]->track == track )
4105                                 patchgui = patchbay->patches.values[j];
4106                 }
4107         }
4108         return patchgui;
4109 }
4110