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 int MWindow::plugin_exists(const char *plugin_path, ArrayList<PluginServer*> &plugins)
 876 {
 877         for( int i=0; i<plugins.size(); ++i )
 878                 if( !strcmp(plugin_path, plugins[i]->get_path()) ) return 1;
 879         return 0;
 880 }
 881
 882 int MWindow::plugin_exists(char *plugin_path)
 883 {
 884         return !plugindb ? 0 : plugin_exists(plugin_path, *plugindb);
 885 }
 886
 887 void MWindow::init_preferences()
 888 {
 889         preferences = new Preferences;
 890         preferences->load_defaults(defaults);
 891         session = new MainSession(this);
 892         session->load_defaults(defaults);
 893         // set x11_host, screens, window_config
 894         screens = session->set_default_x11_host();
 895         BC_Signals::set_trap_hook(trap_hook, this);
 896         BC_Signals::set_catch_segv(preferences->trap_sigsegv);
 897         BC_Signals::set_catch_intr(preferences->trap_sigintr);
 898         if( preferences->trap_sigsegv || preferences->trap_sigintr ) {
 899                 BC_Trace::enable_locks();
 900         }
 901         else {
 902                 BC_Trace::disable_locks();
 903         }
 904         BC_WindowBase::get_resources()->popupmenu_btnup = preferences->popupmenu_btnup;
 905         BC_WindowBase::get_resources()->textbox_focus_policy = preferences->textbox_focus_policy;
 906         BC_WindowBase::get_resources()->grab_input_focus = preferences->grab_input_focus;
 907         YUV::yuv.yuv_set_colors(preferences->yuv_color_space, preferences->yuv_color_range);
 908 }
 909
 910 void MWindow::clean_indexes()
 911 {
 912         FileSystem fs;
 913         int total_excess;
 914         long oldest = 0;
 915         int oldest_item = -1;
 916         int result;
 917         char string[BCTEXTLEN];
 918         char string2[BCTEXTLEN];
 919
 920 // Delete extra indexes
 921         fs.set_filter("*.idx");
 922         fs.complete_path(preferences->index_directory);
 923         fs.update(preferences->index_directory);
 924 //printf("MWindow::clean_indexes 1 %d\n", fs.dir_list.total);
 925
 926 // Eliminate directories
 927         result = 1;
 928         while(result)
 929         {
 930                 result = 0;
 931                 for(int i = 0; i < fs.dir_list.total && !result; i++)
 932                 {
 933                         fs.join_names(string, preferences->index_directory, fs.dir_list[i]->name);
 934                         if(fs.is_dir(string))
 935                         {
 936                                 delete fs.dir_list[i];
 937                                 fs.dir_list.remove_number(i);
 938                                 result = 1;
 939                         }
 940                 }
 941         }
 942         total_excess = fs.dir_list.total - preferences->index_count;
 943
 944 //printf("MWindow::clean_indexes 2 %d\n", fs.dir_list.total);
 945         while(total_excess > 0)
 946         {
 947 // Get oldest
 948                 for(int i = 0; i < fs.dir_list.total; i++)
 949                 {
 950                         fs.join_names(string, preferences->index_directory, fs.dir_list[i]->name);
 951
 952                         if(i == 0 || fs.get_date(string) <= oldest)
 953                         {
 954                                 oldest = fs.get_date(string);
 955                                 oldest_item = i;
 956                         }
 957                 }
 958
 959                 if(oldest_item >= 0)
 960                 {
 961 // Remove index file
 962                         fs.join_names(string,
 963                                 preferences->index_directory,
 964                                 fs.dir_list[oldest_item]->name);
 965 //printf("MWindow::clean_indexes 1 %s\n", string);
 966                         if(remove(string))
 967                                 perror("delete_indexes");
 968                         delete fs.dir_list[oldest_item];
 969                         fs.dir_list.remove_number(oldest_item);
 970
 971 // Remove table of contents if it exists
 972                         strcpy(string2, string);
 973                         char *ptr = strrchr(string2, '.');
 974                         if(ptr)
 975                         {
 976 //printf("MWindow::clean_indexes 2 %s\n", string2);
 977                                 sprintf(ptr, ".toc");
 978                                 remove(string2);
 979                                 sprintf(ptr, ".mkr");
 980                                 remove(string2);
 981                         }
 982                 }
 983
 984                 total_excess--;
 985         }
 986 }
 987
 988 void MWindow::init_awindow()
 989 {
 990         awindow = new AWindow(this);
 991         awindow->create_objects();
 992 }
 993
 994 void MWindow::init_gwindow()
 995 {
 996         gwindow = new GWindow(this);
 997         gwindow->create_objects();
 998 }
 999
1000 void MWindow::init_tipwindow()
1001 {
1002         TipWindow::load_tips(cin_lang);
1003         if( !twindow )
1004                 twindow = new TipWindow(this);
1005         twindow->start();
1006 }
1007
1008 void MWindow::show_warning(int *do_warning, const char *text)
1009 {
1010         if( do_warning && !*do_warning ) return;
1011         if( !wwindow )
1012                 wwindow = new WWindow(this);
1013         wwindow->show_warning(do_warning, text);
1014 }
1015
1016 int MWindow::wait_warning()
1017 {
1018         return wwindow->wait_result();
1019 }
1020
1021 void MWindow::init_theme()
1022 {
1023         Timer timer;
1024         theme = 0;
1025
1026         PluginServer *theme_plugin = 0;
1027         for(int i = 0; i < plugindb->total && !theme_plugin; i++) {
1028                 if( plugindb->get(i)->theme &&
1029                     !strcasecmp(preferences->theme, plugindb->get(i)->title) )
1030                         theme_plugin = plugindb->get(i);
1031         }
1032
1033         if( !theme_plugin )
1034                 fprintf(stderr, _("MWindow::init_theme: prefered theme %s not found.\n"),
1035                          preferences->theme);
1036
1037         const char *default_theme = _(DEFAULT_THEME);
1038         if( !theme_plugin && strcasecmp(preferences->theme, default_theme) ) {
1039                 fprintf(stderr, _("MWindow::init_theme: trying default theme %s\n"),
1040                         default_theme);
1041                 for(int i = 0; i < plugindb->total && !theme_plugin; i++) {
1042                         if( plugindb->get(i)->theme &&
1043                             !strcasecmp(default_theme, plugindb->get(i)->title) )
1044                                 theme_plugin = plugindb->get(i);
1045                 }
1046         }
1047
1048         if(!theme_plugin) {
1049                 fprintf(stderr, _("MWindow::init_theme: theme_plugin not found.\n"));
1050                 exit(1);
1051         }
1052
1053         PluginServer *plugin = new PluginServer(*theme_plugin);
1054         if( plugin->open_plugin(0, preferences, 0, 0) ) {
1055                 fprintf(stderr, _("MWindow::init_theme: unable to load theme %s\n"),
1056                         theme_plugin->title);
1057                 exit(1);
1058         }
1059
1060         theme = plugin->new_theme();
1061         theme->mwindow = this;
1062         strcpy(theme->path, plugin->path);
1063         delete plugin;
1064
1065 // Load default images & settings
1066         theme->Theme::initialize();
1067 // Load user images & settings
1068         theme->initialize();
1069 // Create menus with user colors
1070         theme->build_menus();
1071         init_menus();
1072
1073         theme->sort_image_sets();
1074         theme->check_used();
1075 //printf("MWindow::init_theme %d total_time=%d\n", __LINE__, (int)timer.get_difference());
1076 }
1077
1078 void MWindow::init_3d()
1079 {
1080         playback_3d = new Playback3D(this);
1081         playback_3d->create_objects();
1082 }
1083
1084 void MWindow::init_edl()
1085 {
1086         edl = new EDL;
1087         edl->create_objects();
1088         fill_preset_defaults(default_standard, edl->session);
1089         edl->load_defaults(defaults);
1090         edl->session->brender_start = edl->session->brender_end = 0;
1091         edl->create_default_tracks();
1092         edl->tracks->update_y_pixels(theme);
1093 }
1094
1095 void MWindow::init_compositor()
1096 {
1097         cwindow = new CWindow(this);
1098         cwindow->create_objects();
1099 }
1100
1101 void MWindow::init_levelwindow()
1102 {
1103         lwindow = new LevelWindow(this);
1104         lwindow->create_objects();
1105 }
1106
1107 VWindow *MWindow::get_viewer(int start_it, int idx)
1108 {
1109         vwindows_lock->lock("MWindow::get_viewer");
1110         VWindow *vwindow = idx >= 0 && idx < vwindows.size() ? vwindows[idx] : 0;
1111         if( !vwindow ) idx = vwindows.size();
1112         while( !vwindow && --idx >= 0 ) {
1113                 VWindow *vwin = vwindows[idx];
1114                 if( !vwin->is_running() || !vwin->get_edl() )
1115                         vwindow = vwin;
1116         }
1117         if( !vwindow ) {
1118                 vwindow = new VWindow(this);
1119                 vwindow->load_defaults();
1120                 vwindow->create_objects();
1121                 vwindows.append(vwindow);
1122         }
1123         vwindows_lock->unlock();
1124         if( start_it ) vwindow->start();
1125         return vwindow;
1126 }
1127
1128 ZWindow *MWindow::get_mixer(Mixer *&mixer)
1129 {
1130         zwindows_lock->lock("MWindow::get_mixer");
1131         if( !mixer ) mixer = edl->mixers.new_mixer();
1132         ZWindow *zwindow = 0;
1133         for( int i=0; !zwindow && i<zwindows.size(); ++i )
1134                 if( zwindows[i]->idx < 0 ) zwindow = zwindows[i];
1135         if( !zwindow )
1136                 zwindows.append(zwindow = new ZWindow(this));
1137         zwindow->idx = mixer->idx;
1138         zwindows_lock->unlock();
1139         return zwindow;
1140 }
1141
1142 void MWindow::del_mixer(ZWindow *zwindow)
1143 {
1144         zwindows_lock->lock("MWindow::del_mixer 0");
1145         edl->mixers.del_mixer(zwindow->idx);
1146         zwindow->idx = -1;
1147         if( session->selected_zwindow >= 0 ) {
1148                 int i = zwindows.number_of(zwindow);
1149                 if( i >= 0 && i < session->selected_zwindow )
1150                         --session->selected_zwindow;
1151                 else if( i == session->selected_zwindow )
1152                         session->selected_zwindow = -1;
1153         }
1154         zwindows_lock->unlock();
1155         gui->lock_window("MWindow::del_mixer 1");
1156         gui->update_mixers(0, -1);
1157         gui->unlock_window();
1158 }
1159
1160 void MWindow::start_mixer()
1161 {
1162         Mixer *mixer = 0;
1163         ZWindow *zwindow = get_mixer(mixer);
1164         const char *title = 0;
1165
1166         for( Track *track=edl->tracks->first; track!=0; track=track->next ) {
1167                 PatchGUI *patchgui = get_patchgui(track);
1168                 if( !patchgui || !patchgui->mixer ) continue;
1169                 mixer->mixer_ids.append(track->get_mixer_id());
1170                 if( !title ) title = track->title;
1171         }
1172
1173         session->selected_zwindow = -1;
1174         gui->lock_window("MWindow::start_mixer");
1175         gui->update_mixers(0, 0);
1176         gui->unlock_window();
1177
1178         zwindow->set_title(title);
1179         zwindow->start();
1180         refresh_mixers();
1181 }
1182
1183 int MWindow::mixer_track_active(Track *track)
1184 {
1185         int i = session->selected_zwindow;
1186         if( i < 0 || i >= zwindows.size() ) return 0;
1187         ZWindow *zwindow = zwindows[i];
1188         Mixer *mixer = edl->mixers.get_mixer(zwindow->idx);
1189         if( !mixer ) return 0;
1190         int n = mixer->mixer_ids.number_of(track->get_mixer_id());
1191         return n >= 0 ? 1 : 0;
1192 }
1193
1194 void MWindow::update_mixer_tracks()
1195 {
1196         zwindows_lock->lock("MixPatch::handle_event");
1197         int i = session->selected_zwindow;
1198         if( i >= 0 && i < zwindows.size() ) {
1199                 ZWindow *zwindow = zwindows[i];
1200                 zwindow->update_mixer_ids();
1201         }
1202         zwindows_lock->unlock();
1203 }
1204
1205 void MWindow::queue_mixers(EDL *edl, int command, int wait_tracking,
1206                 int use_inout, int update_refresh, int toggle_audio)
1207 {
1208         zwindows_lock->lock("MWindow::queue_mixers");
1209         for( int vidx=0; vidx<zwindows.size(); ++vidx ) {
1210                 ZWindow *zwindow = zwindows[vidx];
1211                 if( zwindow->idx < 0 ) continue;
1212                 Mixer *mixer = edl->mixers.get_mixer(zwindow->idx);
1213                 if( !mixer || !mixer->mixer_ids.size() ) continue;
1214                 int k = -1;
1215                 for( Track *track = edl->tracks->first; k<0 && track!=0; track=track->next ) {
1216                         if( track->data_type != TRACK_VIDEO ) continue;
1217                         int mixer_id = track->get_mixer_id();
1218                         k = mixer->mixer_ids.size();
1219                         while( --k >= 0 && mixer_id != mixer->mixer_ids[k] );
1220                 }
1221                 if( k < 0 ) continue;
1222                 EDL *mixer_edl = new EDL(this->edl);
1223                 mixer_edl->create_objects();
1224                 mixer_edl->copy_all(edl);
1225                 mixer_edl->remove_vwindow_edls();
1226                 for( Track *track = mixer_edl->tracks->first; track!=0; track=track->next ) {
1227                         k = mixer->mixer_ids.size();
1228                         while( --k >= 0 && track->get_mixer_id() != mixer->mixer_ids[k] );
1229                         if( k >= 0 ) {
1230                                 track->record = 1;
1231                                 track->play = track->data_type == TRACK_VIDEO ? 1 : 0;
1232                         }
1233                         else
1234                                 track->record = track->play = 0;
1235                 }
1236                 zwindow->change_source(mixer_edl);
1237                 zwindow->issue_command(command,
1238                         wait_tracking, use_inout, update_refresh, toggle_audio);
1239         }
1240         zwindows_lock->unlock();
1241 }
1242
1243 void MWindow::refresh_mixers()
1244 {
1245         queue_mixers(edl,CURRENT_FRAME,0,0,1,0);
1246 }
1247
1248 void MWindow::stop_mixers()
1249 {
1250         for( int vidx=0; vidx<zwindows.size(); ++vidx ) {
1251                 ZWindow *zwindow = zwindows[vidx];
1252                 if( zwindow->idx < 0 ) continue;
1253                 zwindow->issue_command(STOP, 0, 0, 0, 0);
1254         }
1255 }
1256
1257 void MWindow::close_mixers()
1258 {
1259         zwindows_lock->lock("MWindow::close_mixers");
1260         for( int i=0; i<zwindows.size(); ++i ) {
1261                 ZWindow *zwindow = zwindows[i];
1262                 if( zwindow->idx < 0 ) continue;
1263                 ZWindowGUI *zgui = zwindow->zgui;
1264                 zgui->lock_window("MWindow::select_zwindow 0");
1265                 zgui->set_done(0);
1266                 zgui->unlock_window();
1267         }
1268         zwindows_lock->unlock();
1269         for( int i=0; i<zwindows.size(); ++i ) {
1270                 ZWindow *zwindow = zwindows[i];
1271                 if( zwindow->idx < 0 ) continue;
1272                 zwindow->close_window();
1273         }
1274 }
1275
1276 void MWindow::open_mixers()
1277 {
1278         for( int i=0; i<edl->mixers.size(); ++i ) {
1279                 Mixer *mixer = edl->mixers[i];
1280                 ZWindow *zwindow = get_mixer(mixer);
1281                 zwindow->set_title(mixer->title);
1282                 zwindow->start();
1283         }
1284         refresh_mixers();
1285 }
1286
1287 int MWindow::select_zwindow(ZWindow *zwindow)
1288 {
1289         int ret = 0, n = zwindows.number_of(zwindow);
1290         if( session->selected_zwindow != n ) {
1291                 session->selected_zwindow = n;
1292                 for( int i=0; i<zwindows.size(); ++i ) {
1293                         ZWindow *zwindow = zwindows[i];
1294                         if( zwindow->idx < 0 ) continue;
1295                         ZWindowGUI *zgui = zwindow->zgui;
1296                         zgui->lock_window("MWindow::select_zwindow 0");
1297                         zwindow->highlighted = i == n ? 1 : 0;
1298                         if( zgui->draw_overlays() )
1299                                 zgui->canvas->get_canvas()->flash(1);
1300                         zgui->unlock_window();
1301                 }
1302                 ret = 1;
1303                 gui->lock_window("MWindow::select_window 1");
1304                 gui->update_mixers(0, -1);
1305                 gui->unlock_window();
1306         }
1307         return ret;
1308 }
1309
1310 void MWindow::tile_mixers()
1311 {
1312         int nz = 0;
1313         for( int i=0; i<zwindows.size(); ++i ) {
1314                 ZWindow *zwindow = zwindows[i];
1315                 if( zwindow->idx < 0 ) continue;
1316                 ++nz;
1317         }
1318         if( !nz ) return;
1319         int zn = ceil(sqrt(nz));
1320         int x1 = 1 + gui->get_x(), x2 = cwindow->gui->get_x();
1321         int y1 = 1, y2 = gui->get_y();
1322         int rw = gui->get_root_w(0), rh = gui->get_root_h(0);
1323         if( x1 < 0 ) x1 = 0;
1324         if( y1 < 0 ) y1 = 0;
1325         if( x2 > rw ) x2 = rw;
1326         if( y2 > rh ) y2 = rh;
1327         int dx = x2 - x1, dy = y2 - y1;
1328         int zw = dx / zn;
1329         int lt = BC_DisplayInfo::get_left_border();
1330         int top = BC_DisplayInfo::get_top_border();
1331         int bw = lt + BC_DisplayInfo::get_right_border();  // borders
1332         int bh = top + BC_DisplayInfo::get_bottom_border();
1333         int zx = 0, zy = 0;  // window origins
1334         int mw = 10+10, mh = 10+10; // canvas margins
1335         int rsz = 0, n = 0, dz = 0;
1336         int ow = edl->session->output_w, oh = edl->session->output_h;
1337         for( int i=0; i<zwindows.size(); ++i ) {
1338                 ZWindow *zwindow = zwindows[i];
1339                 if( zwindow->idx < 0 ) continue;
1340                 int ww = zw - bw, hh = (ww - mw) * oh / ow + mh, zh = hh + bh;
1341                 if( rsz < hh ) rsz = hh;
1342                 int xx = zx + x1, yy = zy + y1;
1343                 int mx = x2 - zw, my = y2 - zh;
1344                 if( xx > mx ) xx = mx;
1345                 if( yy > my ) yy = my;
1346                 xx += lt + dz;  yy += top + dz;
1347                 zwindow->reposition(xx,yy, ww,hh);
1348                 if( zwindow->running() ) {
1349                         ZWindowGUI *gui = (ZWindowGUI *)zwindow->get_gui();
1350                         gui->lock_window("MWindow::tile_mixers");
1351                         gui->BC_WindowBase::reposition_window(xx,yy, ww,hh);
1352                         gui->unlock_window();
1353                 }
1354                 if( ++n >= zn ) {
1355                         n = 0;  rsz += bh;
1356                         if( (zy += rsz) > (dy - rsz) ) dz += 10;
1357                         rsz = 0;
1358                         zx = 0;
1359                 }
1360                 else
1361                         zx += zw;
1362         }
1363 }
1364
1365 void MWindow::init_cache()
1366 {
1367         audio_cache = new CICache(preferences);
1368         video_cache = new CICache(preferences);
1369         frame_cache = new FrameCache;
1370         wave_cache = new WaveCache;
1371 }
1372
1373 void MWindow::init_channeldb()
1374 {
1375         channeldb_buz->load("channeldb_buz");
1376         channeldb_v4l2jpeg->load("channeldb_v4l2jpeg");
1377 }
1378
1379 void MWindow::init_menus()
1380 {
1381         char string[BCTEXTLEN];
1382
1383         // Color Models
1384         BC_CModels::to_text(string, BC_RGB888);
1385         colormodels.append(new ColormodelItem(string, BC_RGB888));
1386         BC_CModels::to_text(string, BC_RGBA8888);
1387         colormodels.append(new ColormodelItem(string, BC_RGBA8888));
1388 //      BC_CModels::to_text(string, BC_RGB161616);
1389 //      colormodels.append(new ColormodelItem(string, BC_RGB161616));
1390 //      BC_CModels::to_text(string, BC_RGBA16161616);
1391 //      colormodels.append(new ColormodelItem(string, BC_RGBA16161616));
1392         BC_CModels::to_text(string, BC_RGB_FLOAT);
1393         colormodels.append(new ColormodelItem(string, BC_RGB_FLOAT));
1394         BC_CModels::to_text(string, BC_RGBA_FLOAT);
1395         colormodels.append(new ColormodelItem(string, BC_RGBA_FLOAT));
1396         BC_CModels::to_text(string, BC_YUV888);
1397         colormodels.append(new ColormodelItem(string, BC_YUV888));
1398         BC_CModels::to_text(string, BC_YUVA8888);
1399         colormodels.append(new ColormodelItem(string, BC_YUVA8888));
1400 //      BC_CModels::to_text(string, BC_YUV161616);
1401 //      colormodels.append(new ColormodelItem(string, BC_YUV161616));
1402 //      BC_CModels::to_text(string, BC_YUVA16161616);
1403 //      colormodels.append(new ColormodelItem(string, BC_YUVA16161616));
1404
1405 #define ILACEPROJECTMODELISTADD(x) ilacemode_to_text(string, x); \
1406                            interlace_project_modes.append(new InterlacemodeItem(string, x));
1407
1408 #define ILACEASSETMODELISTADD(x) ilacemode_to_text(string, x); \
1409                            interlace_asset_modes.append(new InterlacemodeItem(string, x));
1410
1411 #define ILACEFIXMETHODLISTADD(x) ilacefixmethod_to_text(string, x); \
1412                            interlace_asset_fixmethods.append(new InterlacefixmethodItem(string, x));
1413
1414         // Interlacing Modes
1415         ILACEASSETMODELISTADD(ILACE_MODE_UNDETECTED); // Not included in the list for the project options.
1416
1417         ILACEASSETMODELISTADD(ILACE_MODE_TOP_FIRST);
1418         ILACEPROJECTMODELISTADD(ILACE_MODE_TOP_FIRST);
1419
1420         ILACEASSETMODELISTADD(ILACE_MODE_BOTTOM_FIRST);
1421         ILACEPROJECTMODELISTADD(ILACE_MODE_BOTTOM_FIRST);
1422
1423         ILACEASSETMODELISTADD(ILACE_MODE_NOTINTERLACED);
1424         ILACEPROJECTMODELISTADD(ILACE_MODE_NOTINTERLACED);
1425
1426         // Interlacing Fixing Methods
1427         ILACEFIXMETHODLISTADD(ILACE_FIXMETHOD_NONE);
1428         ILACEFIXMETHODLISTADD(ILACE_FIXMETHOD_UPONE);
1429         ILACEFIXMETHODLISTADD(ILACE_FIXMETHOD_DOWNONE);
1430 }
1431
1432 void MWindow::init_indexes()
1433 {
1434         mainindexes = new MainIndexes(this);
1435         mainindexes->start_loop();
1436 }
1437
1438 void MWindow::init_gui()
1439 {
1440         gui = new MWindowGUI(this);
1441         gui->lock_window("MWindow::init_gui");
1442         gui->create_objects();
1443         gui->unlock_window();
1444         gui->load_defaults(defaults);
1445 }
1446
1447 void MWindow::init_signals()
1448 {
1449         sighandler = new SigHandler;
1450         sighandler->initialize("/tmp/cinelerra_%d.dmp");
1451 ENABLE_BUFFER
1452 }
1453
1454 void MWindow::init_render()
1455 {
1456         render = new Render(this);
1457         create_bd = new CreateBD_Thread(this);
1458         create_dvd = new CreateDVD_Thread(this);
1459         batch_render = new BatchRenderThread(this);
1460 }
1461
1462 void MWindow::init_exportedl()
1463 {
1464         exportedl = new ExportEDL(this);
1465 }
1466
1467 void MWindow::init_brender()
1468 {
1469         if(preferences->use_brender && !brender)
1470         {
1471                 brender_lock->lock("MWindow::init_brender 1");
1472                 brender = new BRender(this);
1473                 brender->initialize();
1474                 session->brender_end = 0;
1475                 brender_lock->unlock();
1476         }
1477         else
1478         if(!preferences->use_brender && brender)
1479         {
1480                 brender_lock->lock("MWindow::init_brender 2");
1481                 delete brender;
1482                 brender = 0;
1483                 session->brender_end = 0;
1484                 brender_lock->unlock();
1485         }
1486         brender_active = 0;
1487         stop_brender();
1488 }
1489
1490 void MWindow::restart_brender()
1491 {
1492 //printf("MWindow::restart_brender 1\n");
1493         if( !brender_active || !preferences->use_brender ) return;
1494         if( !brender ) return;
1495         int locked  = gui->get_window_lock();
1496         if( locked ) gui->unlock_window();
1497         brender->restart(edl);
1498         if( locked ) gui->lock_window("MWindow::restart_brender");
1499 }
1500
1501 void MWindow::stop_brender()
1502 {
1503         if( !brender ) return;
1504         int locked  = gui->get_window_lock();
1505         if( locked ) gui->unlock_window();
1506         brender->stop();
1507         if( locked ) gui->lock_window("MWindow::stop_brender");
1508 }
1509
1510 int MWindow::brender_available(int position)
1511 {
1512         int result = 0;
1513         brender_lock->lock("MWindow::brender_available 1");
1514         if(brender && brender_active)
1515         {
1516                 if(brender->map_valid)
1517                 {
1518                         brender->map_lock->lock("MWindow::brender_available 2");
1519                         if(position < brender->map_size &&
1520                                 position >= 0)
1521                         {
1522 //printf("MWindow::brender_available 1 %d %d\n", position, brender->map[position]);
1523                                 if(brender->map[position] == BRender::RENDERED)
1524                                         result = 1;
1525                         }
1526                         brender->map_lock->unlock();
1527                 }
1528         }
1529         brender_lock->unlock();
1530         return result;
1531 }
1532
1533 void MWindow::set_brender_active(int v, int update)
1534 {
1535         if( !preferences->use_brender ) v = 0;
1536         brender_active = v;
1537         gui->mainmenu->brender_active->set_checked(v);
1538         if( v != 0 ) {
1539                 edl->session->brender_start = edl->local_session->get_selectionstart(1);
1540                 edl->session->brender_end = edl->local_session->get_selectionend(1);
1541
1542                 if(EQUIV(edl->session->brender_end, edl->session->brender_start)) {
1543                         edl->session->brender_end = edl->tracks->total_video_length();
1544                 }
1545                 restart_brender();
1546         }
1547         else {
1548                 edl->session->brender_start = edl->session->brender_end = 0;
1549                 stop_brender();
1550         }
1551         if( update ) {
1552                 gui->update_timebar(0);
1553                 gui->draw_overlays(1);
1554         }
1555 }
1556
1557 int MWindow::has_commercials()
1558 {
1559         return theme->use_commercials;
1560 }
1561
1562 void MWindow::init_commercials()
1563 {
1564         if( !commercials ) {
1565                 commercials = new Commercials(this);
1566                 commercial_active = 0;
1567         }
1568         else
1569                 commercials->add_user();
1570 }
1571
1572 void MWindow::commit_commercial()
1573 {
1574         if( !commercial_active ) return;
1575         commercial_active = 0;
1576         if( !commercials ) return;
1577         commercials->commitDb();
1578 }
1579
1580 void MWindow::undo_commercial()
1581 {
1582         if( !commercial_active ) return;
1583         commercial_active = 0;
1584         if( !commercials ) return;
1585         commercials->undoDb();
1586 }
1587
1588 int MWindow::put_commercial()
1589 {
1590         double start = edl->local_session->get_selectionstart();
1591         double end = edl->local_session->get_selectionend();
1592         if( start >= end ) return 0;
1593
1594         const char *errmsg = 0;
1595         int count = 0;
1596         Tracks *tracks = edl->tracks;
1597         int result = 0;
1598         //check it
1599         for(Track *track=tracks->first; track && !errmsg; track=track->next) {
1600                 if( track->data_type != TRACK_VIDEO ) continue;
1601                 if( !track->record ) continue;
1602                 if( count > 0 ) { errmsg = _("multiple video tracks"); break; }
1603                 ++count;
1604                 int64_t units_start = track->to_units(start,0);
1605                 int64_t units_end = track->to_units(end,0);
1606                 Edits *edits = track->edits;
1607                 Edit *edit1 = edits->editof(units_start, PLAY_FORWARD, 0);
1608                 Edit *edit2 = edits->editof(units_end, PLAY_FORWARD, 0);
1609                 if(!edit1 && !edit2) continue;  // nothing selected
1610                 if(!edit2) {                    // edit2 beyond end of track
1611                         edit2 = edits->last;
1612                         units_end = edits->length();
1613                 }
1614                 if(edit1 != edit2) { errmsg = _("crosses edits"); break; }
1615                 Indexable *indexable = edit1->get_source();
1616                 if( !indexable->is_asset ) { errmsg = _("not asset"); break; }
1617         }
1618         //run it
1619         for(Track *track=tracks->first; track && !errmsg; track=track->next) {
1620                 if( track->data_type != TRACK_VIDEO ) continue;
1621                 if( !track->record ) continue;
1622                 int64_t units_start = track->to_units(start,0);
1623                 int64_t units_end = track->to_units(end,0);
1624                 Edits *edits = track->edits;
1625                 Edit *edit1 = edits->editof(units_start, PLAY_FORWARD, 0);
1626                 Edit *edit2 = edits->editof(units_end, PLAY_FORWARD, 0);
1627                 if(!edit1 && !edit2) continue;  // nothing selected
1628                 if(!edit2) {                    // edit2 beyond end of track
1629                         edit2 = edits->last;
1630                         units_end = edits->length();
1631                 }
1632                 Indexable *indexable = edit1->get_source();
1633                 Asset *asset = (Asset *)indexable;
1634                 File *file = video_cache->check_out(asset, edl);
1635                 if( !file ) { errmsg = _("no file"); break; }
1636                 int64_t edit_length = units_end - units_start;
1637                 int64_t edit_start = units_start - edit1->startproject + edit1->startsource;
1638                 result = commercials->put_clip(file, edit1->channel,
1639                         track->from_units(edit_start), track->from_units(edit_length));
1640                 video_cache->check_in(asset);
1641                 if( result ) { errmsg = _("db failed"); break; }
1642         }
1643         if( errmsg ) {
1644                 char string[BCTEXTLEN];
1645                 sprintf(string, _("put_commercial: %s"), errmsg);
1646                 MainError::show_error(string);
1647                 undo_commercial();
1648                 result = 1;
1649         }
1650         return result;
1651 }
1652
1653 void MWindow::stop_playback(int wait)
1654 {
1655         gui->stop_drawing();
1656
1657         cwindow->stop_playback(wait);
1658
1659         for(int i = 0; i < vwindows.size(); i++) {
1660                 VWindow *vwindow = vwindows[i];
1661                 if( !vwindow->is_running() ) continue;
1662                 vwindow->stop_playback(wait);
1663         }
1664         for(int i = 0; i < zwindows.size(); i++) {
1665                 ZWindow *zwindow = zwindows[i];
1666                 if( zwindow->idx < 0 ) continue;
1667                 zwindow->stop_playback(wait);
1668         }
1669 }
1670
1671 int MWindow::load_filenames(ArrayList<char*> *filenames,
1672         int load_mode,
1673         int update_filename)
1674 {
1675         ArrayList<EDL*> new_edls;
1676         ArrayList<Asset*> new_assets;
1677         ArrayList<File*> new_files;
1678         const int debug = 0;
1679 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1680
1681 //      save_defaults();
1682         gui->start_hourglass();
1683
1684 // Need to stop playback since tracking depends on the EDL not getting
1685 // deleted.
1686         gui->unlock_window();
1687         stop_playback(1);
1688         gui->lock_window("MWindow::load_filenames 0");
1689
1690 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1691         undo->update_undo_before();
1692
1693
1694 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1695
1696 // Define new_edls and new_assets to load
1697         int result = 0, ftype = -1;
1698
1699         for( int i=0; i<filenames->size(); ++i ) {
1700 // Get type of file
1701                 File *new_file = new File;
1702                 Asset *new_asset = new Asset(filenames->get(i));
1703                 EDL *new_edl = new EDL;
1704                 char string[BCTEXTLEN];
1705
1706                 new_edl->create_objects();
1707                 new_edl->copy_session(edl);
1708                 new_file->set_program(edl->session->program_no);
1709
1710                 sprintf(string, _("Loading %s"), new_asset->path);
1711                 gui->show_message(string);
1712 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1713
1714                 ftype = new_file->open_file(preferences, new_asset, 1, 0);
1715 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1716
1717                 result = 1;
1718                 switch( ftype ) {
1719 // Convert media file to EDL
1720                 case FILE_OK:
1721 // Warn about odd image dimensions
1722                         if( new_asset->video_data &&
1723                             ((new_asset->width % 2) || (new_asset->height % 2)) ) {
1724                                 char string[BCTEXTLEN];
1725                                 sprintf(string, _("%s's resolution is %dx%d.\nImages with odd dimensions may not decode properly."),
1726                                         new_asset->path, new_asset->width, new_asset->height);
1727                                 MainError::show_error(string);
1728                         }
1729
1730                         if( new_asset->program >= 0 &&
1731                             edl->session->program_no != new_asset->program ) {
1732                                 char string[BCTEXTLEN];
1733                                 sprintf(string, _("%s's index was built for program number %d\n"
1734                                         "Playback preference is %d.\n  Using program %d."),
1735                                         new_asset->path, new_asset->program,
1736                                         edl->session->program_no, new_asset->program);
1737                                 MainError::show_error(string);
1738                         }
1739
1740                         if( load_mode != LOADMODE_RESOURCESONLY ) {
1741                                 RecordLabels *labels = edl->session->label_cells ?
1742                                         new RecordLabels(new_file) : 0;
1743                                 asset_to_edl(new_edl, new_asset, labels);
1744                                 new_edls.append(new_edl);
1745                                 new_edl->add_user();
1746                                 delete labels;
1747                         }
1748                         else {
1749                                 new_assets.append(new_asset);
1750                                 new_asset->add_user();
1751                         }
1752
1753 // Set filename to nothing for assets since save EDL would overwrite them.
1754                         if( load_mode == LOADMODE_REPLACE ||
1755                             load_mode == LOADMODE_REPLACE_CONCATENATE ) {
1756                                 set_filename("");
1757 // Reset timeline position
1758                                 for( int i=0; i<TOTAL_PANES; ++i ) {
1759                                         new_edl->local_session->view_start[i] = 0;
1760                                         new_edl->local_session->track_start[i] = 0;
1761                                 }
1762                         }
1763
1764                         result = 0;
1765                         break;
1766
1767 // File not found
1768                 case FILE_NOT_FOUND:
1769                         sprintf(string, _("Failed to open %s"), new_asset->path);
1770                         gui->show_message(string, theme->message_error);
1771                         gui->update_default_message();
1772                         break;
1773
1774 // Unknown format
1775                 case FILE_UNRECOGNIZED_CODEC: {
1776 // Test index file
1777                         { IndexFile indexfile(this, new_asset);
1778                         if( !(result = indexfile.open_index()) )
1779                                 indexfile.close_index(); }
1780
1781 // Test existing EDLs
1782                         for( int j=0; result && j<new_edls.total; ++j ) {
1783                                 Asset *old_asset = new_edls[j]->assets->get_asset(new_asset->path);
1784                                 if( old_asset ) {
1785                                         new_asset->copy_from(old_asset,1);
1786                                         result = 0;
1787                                 }
1788                         }
1789                         if( result ) {
1790                                 Asset *old_asset = edl->assets->get_asset(new_asset->path);
1791                                 if( old_asset ) {
1792                                         new_asset->copy_from(old_asset,1);
1793                                         result = 0;
1794                                 }
1795                         }
1796
1797 // Prompt user
1798                         if( result ) {
1799                                 char string[BCTEXTLEN];
1800                                 FileSystem fs;
1801                                 fs.extract_name(string, new_asset->path);
1802
1803                                 strcat(string, _("'s format couldn't be determined."));
1804                                 new_asset->audio_data = 1;
1805                                 new_asset->format = FILE_PCM;
1806                                 new_asset->channels = defaults->get("AUDIO_CHANNELS", 2);
1807                                 new_asset->sample_rate = defaults->get("SAMPLE_RATE", 44100);
1808                                 new_asset->bits = defaults->get("AUDIO_BITS", 16);
1809                                 new_asset->byte_order = defaults->get("BYTE_ORDER", 1);
1810                                 new_asset->signed_ = defaults->get("SIGNED_", 1);
1811                                 new_asset->header = defaults->get("HEADER", 0);
1812
1813                                 FileFormat fwindow(this);
1814                                 fwindow.create_objects(new_asset, string);
1815                                 result = fwindow.run_window();
1816
1817                                 defaults->update("AUDIO_CHANNELS", new_asset->channels);
1818                                 defaults->update("SAMPLE_RATE", new_asset->sample_rate);
1819                                 defaults->update("AUDIO_BITS", new_asset->bits);
1820                                 defaults->update("BYTE_ORDER", new_asset->byte_order);
1821                                 defaults->update("SIGNED_", new_asset->signed_);
1822                                 defaults->update("HEADER", new_asset->header);
1823                                 save_defaults();
1824                         }
1825
1826 // Append to list
1827                         if( !result ) {
1828 // Recalculate length
1829                                 delete new_file;
1830                                 new_file = new File;
1831                                 result = new_file->open_file(preferences, new_asset, 1, 0);
1832
1833                                 if( load_mode != LOADMODE_RESOURCESONLY ) {
1834                                         RecordLabels *labels = edl->session->label_cells ?
1835                                                 new RecordLabels(new_file) : 0;
1836                                         asset_to_edl(new_edl, new_asset, labels);
1837                                         new_edls.append(new_edl);
1838                                         new_edl->add_user();
1839                                         delete labels;
1840                                 }
1841                                 else {
1842                                         new_assets.append(new_asset);
1843                                         new_asset->add_user();
1844                                 }
1845                         }
1846                         else {
1847                                 result = 1;
1848                         }
1849                         break; }
1850
1851                 case FILE_IS_XML: {
1852                         FileXML xml_file;
1853 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1854                         xml_file.read_from_file(filenames->get(i));
1855 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1856                         const char *cin_version = 0;
1857                         while( !xml_file.read_tag() ) {
1858                                 if( xml_file.tag.title_is("EDL") ) {
1859                                         cin_version = xml_file.tag.get_property("VERSION");
1860                                         break;
1861                                 }
1862                         }
1863                         xml_file.rewind();
1864                         if( !cin_version ) {
1865                                 eprintf(_("XML file %s\n not from cinelerra."),filenames->get(i));
1866                                 char string[BCTEXTLEN];
1867                                 sprintf(string,_("Unknown %s"), filenames->get(i));
1868                                 gui->show_message(string);
1869                                 result = 1;
1870                                 break;
1871                         }
1872                         if( strcmp(cin_version, CINELERRA_VERSION) ) {
1873                                 char string[BCTEXTLEN];
1874                                 snprintf(string, sizeof(string),
1875                                          _("Warning: XML from cinelerra version %s\n"
1876                                         "Session data may be incompatible."), cin_version);
1877                                 show_warning(&preferences->warn_version, string);
1878                         }
1879                         if( load_mode == LOADMODE_NESTED ) {
1880 // Load temporary EDL for nesting.
1881                                 EDL *nested_edl = new EDL;
1882                                 nested_edl->create_objects();
1883                                 nested_edl->set_path(filenames->get(i));
1884                                 nested_edl->load_xml(&xml_file, LOAD_ALL);
1885 //printf("MWindow::load_filenames %p %s\n", nested_edl, nested_edl->project_path);
1886                                 edl_to_nested(new_edl, nested_edl);
1887                                 nested_edl->Garbage::remove_user();
1888                         }
1889                         else {
1890 // Load EDL for pasting
1891                                 new_edl->load_xml(&xml_file, LOAD_ALL);
1892 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1893                                 test_plugins(new_edl, filenames->get(i));
1894 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1895
1896                                 if( load_mode == LOADMODE_REPLACE ||
1897                                     load_mode == LOADMODE_REPLACE_CONCATENATE ) {
1898                                         strcpy(session->filename, filenames->get(i));
1899                                         strcpy(new_edl->local_session->clip_title,
1900                                                 filenames->get(i));
1901                                         if(update_filename)
1902                                                 set_filename(new_edl->local_session->clip_title);
1903                                 }
1904                                 else if( load_mode == LOADMODE_RESOURCESONLY ) {
1905                                         strcpy(new_edl->local_session->clip_title,
1906                                                 filenames->get(i));
1907                                         struct stat st;
1908                                         time_t t = !stat(filenames->get(i),&st) ?
1909                                                 st.st_mtime : time(&t);
1910                                         ctime_r(&t, new_edl->local_session->clip_notes);
1911                                 }
1912                         }
1913
1914                         new_edls.append(new_edl);
1915                         new_edl->add_user();
1916                         result = 0;
1917                         break; }
1918                 }
1919
1920                 new_edl->Garbage::remove_user();
1921                 new_asset->Garbage::remove_user();
1922
1923 // Store for testing index
1924                 new_files.append(new_file);
1925         }
1926
1927 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1928
1929
1930         if(!result) {
1931                 gui->reset_default_message();
1932                 gui->default_message();
1933         }
1934
1935
1936 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1937
1938 // Paste them.
1939 // Don't back up here.
1940         if(new_edls.size())
1941         {
1942 // For pasting, clear the active region
1943                 if(load_mode == LOADMODE_PASTE ||
1944                         load_mode == LOADMODE_NESTED)
1945                 {
1946                         double start = edl->local_session->get_selectionstart();
1947                         double end = edl->local_session->get_selectionend();
1948                         if(!EQUIV(start, end))
1949                                 edl->clear(start,
1950                                         end,
1951                                         edl->session->labels_follow_edits,
1952                                         edl->session->plugins_follow_edits,
1953                                         edl->session->autos_follow_edits);
1954                 }
1955
1956                 paste_edls(&new_edls, load_mode, 0, -1,
1957                         edl->session->labels_follow_edits,
1958                         edl->session->plugins_follow_edits,
1959                         edl->session->autos_follow_edits,
1960                         0); // overwrite
1961         }
1962
1963
1964
1965
1966 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1967
1968 // Add new assets to EDL and schedule assets for index building.
1969         int got_indexes = 0;
1970         for(int i = 0; i < new_edls.size(); i++)
1971         {
1972                 EDL *new_edl = new_edls[i];
1973                 for(int j = 0; j < new_edl->nested_edls->size(); j++)
1974                 {
1975                         mainindexes->add_next_asset(0,
1976                                 new_edl->nested_edls->get(j));
1977                         got_indexes = 1;
1978                         edl->nested_edls->update_index(new_edl->nested_edls->get(j));
1979                 }
1980
1981         }
1982
1983 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1984         for(int i = 0; i < new_assets.size(); i++)
1985         {
1986                 Asset *new_asset = new_assets[i];
1987
1988                 File *new_file = 0;
1989                 int got_it = 0;
1990                 for(int j = 0; j < new_files.size(); j++)
1991                 {
1992                         new_file = new_files[j];
1993                         if(!strcmp(new_file->asset->path,
1994                                 new_asset->path))
1995                         {
1996                                 got_it = 1;
1997                                 break;
1998                         }
1999                 }
2000
2001                 mainindexes->add_next_asset(got_it ? new_file : 0, new_asset);
2002                 got_indexes = 1;
2003                 edl->assets->update(new_asset);
2004         }
2005 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2006
2007 // Start examining next batch of index files
2008         if(got_indexes) mainindexes->start_build();
2009 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2010
2011 // Open plugin GUIs
2012         Track *track = edl->tracks->first;
2013         while(track)
2014         {
2015                 for(int j = 0; j < track->plugin_set.size(); j++)
2016                 {
2017                         PluginSet *plugins = track->plugin_set[j];
2018                         Plugin *plugin = plugins->get_first_plugin();
2019
2020                         while(plugin)
2021                         {
2022                                 if(load_mode == LOADMODE_REPLACE ||
2023                                         load_mode == LOADMODE_REPLACE_CONCATENATE)
2024                                 {
2025                                         if(plugin->plugin_type == PLUGIN_STANDALONE &&
2026                                                 plugin->show)
2027                                         {
2028                                                 show_plugin(plugin);
2029                                         }
2030                                 }
2031
2032                                 plugin = (Plugin*)plugin->next;
2033                         }
2034                 }
2035
2036                 track = track->next;
2037         }
2038
2039         // if just opening one new resource in replace mode
2040         if( ftype != FILE_IS_XML &&
2041             ( load_mode == LOADMODE_REPLACE ||
2042               load_mode == LOADMODE_REPLACE_CONCATENATE ) ) {
2043                 select_asset(0, 0);
2044                 edl->session->proxy_scale = 1;
2045                 edl->session->proxy_use_scaler = 0;
2046                 edl->session->proxy_auto_scale = 0;
2047                 edl->local_session->preview_start = 0;
2048                 edl->local_session->preview_end = 0;
2049                 edl->local_session->loop_playback = 0;
2050                 edl->local_session->set_selectionstart(0);
2051                 edl->local_session->set_selectionend(0);
2052                 set_brender_active(0, 0);
2053                 fit_selection();
2054                 goto_start();
2055         }
2056
2057         if( ( edl->session->proxy_auto_scale && edl->session->proxy_scale != 1 ) &&
2058             ( load_mode != LOADMODE_REPLACE && load_mode != LOADMODE_REPLACE_CONCATENATE ) ) {
2059                 ArrayList<Indexable *> orig_idxbls;
2060                 for( int i=0; i<new_assets.size(); ++i )
2061                         orig_idxbls.append(new_assets.get(i));
2062                 for( int i=0; i<new_edls.size(); ++i ) {
2063                         EDL *new_edl = new_edls[i];
2064                         for( Track *track=new_edl->tracks->first; track; track=track->next ) {
2065                                 if( track->data_type != TRACK_VIDEO ) continue;
2066                                 for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
2067                                         Indexable *idxbl = (Indexable *)edit->asset;
2068                                         if( !idxbl ) continue;
2069                                         if( !idxbl->have_video() ) continue;
2070                                         if( edit->channel != 0 ) continue; // first layer only
2071                                         orig_idxbls.append(edit->asset);
2072                                 }
2073                         }
2074                 }
2075                 gui->unlock_window(); // to update progress bar
2076                 render_proxy(orig_idxbls);
2077                 gui->lock_window("MWindow::load_filenames");
2078         }
2079
2080 // need to update undo before project, since mwindow is unlocked & a new load
2081 // can begin here.  Should really prevent loading until we're done.
2082 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2083         undo->update_undo_after(_("load"), LOAD_ALL);
2084
2085         for(int i = 0; i < new_edls.size(); i++)
2086         {
2087                 new_edls[i]->remove_user();
2088         }
2089 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2090
2091         new_edls.remove_all();
2092
2093         for(int i = 0; i < new_assets.size(); i++)
2094         {
2095                 new_assets[i]->Garbage::remove_user();
2096         }
2097
2098         new_assets.remove_all();
2099         new_files.remove_all_objects();
2100
2101
2102 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2103         if(load_mode == LOADMODE_REPLACE ||
2104                 load_mode == LOADMODE_REPLACE_CONCATENATE)
2105         {
2106                 session->changes_made = 0;
2107         }
2108         else
2109         {
2110                 session->changes_made = 1;
2111         }
2112
2113         gui->stop_hourglass();
2114
2115
2116 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2117         update_project(load_mode);
2118
2119 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2120
2121         return 0;
2122 }
2123
2124 void MWindow::render_proxy(ArrayList<Indexable *> &new_idxbls)
2125 {
2126         Asset *format_asset = new Asset;
2127         format_asset->format = FILE_FFMPEG;
2128         format_asset->load_defaults(defaults, "PROXY_", 1, 1, 0, 0, 0);
2129         ProxyRender proxy_render(this, format_asset);
2130         int new_scale = edl->session->proxy_scale;
2131         int use_scaler = edl->session->proxy_use_scaler;
2132
2133         for( int i=0; i<new_idxbls.size(); ++i ) {
2134                 Indexable *orig = new_idxbls.get(i);
2135                 Asset *proxy = proxy_render.add_original(orig, new_scale);
2136                 if( !proxy ) continue;
2137                 FileSystem fs;
2138                 int exists = fs.get_size(proxy->path) > 0 ? 1 : 0;
2139                 int got_it = exists && // if proxy exists, and is newer than orig
2140                     fs.get_date(proxy->path) > fs.get_date(orig->path) ? 1 : 0;
2141                 if( got_it ) continue;
2142                 proxy_render.add_needed(orig, proxy);
2143         }
2144
2145 // render needed proxies
2146         int result = proxy_render.create_needed_proxies(new_scale);
2147         if( !result ) {
2148                 add_proxy(use_scaler,
2149                         &proxy_render.orig_idxbls, &proxy_render.orig_proxies);
2150         }
2151         format_asset->remove_user();
2152 }
2153
2154 void MWindow::test_plugins(EDL *new_edl, char *path)
2155 {
2156         char string[BCTEXTLEN];
2157
2158 // Do a check weather plugins exist
2159         for(Track *track = new_edl->tracks->first; track; track = track->next)
2160         {
2161                 for(int k = 0; k < track->plugin_set.total; k++)
2162                 {
2163                         PluginSet *plugin_set = track->plugin_set[k];
2164                         for(Plugin *plugin = (Plugin*)plugin_set->first;
2165                                 plugin;
2166                                 plugin = (Plugin*)plugin->next)
2167                         {
2168                                 if(plugin->plugin_type == PLUGIN_STANDALONE)
2169                                 {
2170 // ok we need to find it in plugindb
2171                                         int plugin_found = 0;
2172
2173                                         for(int j = 0; j < plugindb->size(); j++)
2174                                         {
2175                                                 PluginServer *server = plugindb->get(j);
2176                                                 if(server->title &&
2177                                                         !strcasecmp(server->title, plugin->title) &&
2178                                                         ((track->data_type == TRACK_AUDIO && server->audio) ||
2179                                                         (track->data_type == TRACK_VIDEO && server->video)) &&
2180                                                         (!server->transition))
2181                                                         plugin_found = 1;
2182                                         }
2183
2184                                         if (!plugin_found)
2185                                         {
2186                                                 sprintf(string,
2187         _("The %s '%s' in file '%s' is not part of your installation of Cinelerra.\n"
2188           "The project won't be rendered as it was meant and Cinelerra might crash.\n"),
2189                                                         "effect", plugin->title,
2190                                                         path);
2191                                                 MainError::show_error(string);
2192                                         }
2193                                 }
2194                         }
2195                 }
2196
2197                 for(Edit *edit = (Edit*)track->edits->first;
2198                         edit;
2199                         edit = (Edit*)edit->next)
2200                 {
2201                         if (edit->transition)
2202                         {
2203 // ok we need to find transition in plugindb
2204
2205                                 int transition_found = 0;
2206                                 for(int j = 0; j < plugindb->size(); j++)
2207                                 {
2208                                         PluginServer *server = plugindb->get(j);
2209                                         if(server->title &&
2210                                                 !strcasecmp(server->title, edit->transition->title) &&
2211                                                 ((track->data_type == TRACK_AUDIO && server->audio) ||
2212                                                 (track->data_type == TRACK_VIDEO && server->video)) &&
2213                                                 (server->transition))
2214                                                 transition_found = 1;
2215                                 }
2216
2217                                 if (!transition_found)
2218                                 {
2219                                         sprintf(string,
2220         _("The %s '%s' in file '%s' is not part of your installation of Cinelerra.\n"
2221           "The project won't be rendered as it was meant and Cinelerra might crash.\n"),
2222                                                 "transition", edit->transition->title,
2223                                                 path);
2224                                         MainError::show_error(string);
2225                                 }
2226                         }
2227                 }
2228         }
2229 }
2230
2231
2232 void MWindow::init_shm()
2233 {
2234 // Fix shared memory
2235         FILE *fd = fopen("/proc/sys/kernel/shmmax", "w");
2236         if(fd) {
2237                 fprintf(fd, "0x7fffffff");
2238                 fclose(fd);
2239         }
2240         fd = 0;
2241
2242         fd = fopen("/proc/sys/kernel/shmmax", "r");
2243         if(!fd) {
2244                 MainError::show_error("MWindow::init_shm: couldn't open /proc/sys/kernel/shmmax for reading.\n");
2245                 return;
2246         }
2247
2248         int64_t result = 0;
2249         fscanf(fd, "%jd", &result);
2250         fclose(fd);
2251         fd = 0;
2252         if(result < 0x7fffffff) {
2253                 eprintf(_("MWindow::init_shm: /proc/sys/kernel/shmmax is %p.\n"
2254                         "you probably need to be root, or:\n"
2255                         "as root, run: echo 0x7fffffff > /proc/sys/kernel/shmmax\n"
2256                         "before trying to start cinelerra.\n"
2257                         "It should be at least 0x7fffffff for Cinelerra.\n"), (void *)result);
2258         }
2259 }
2260
2261 void MWindow::create_objects(int want_gui,
2262         int want_new,
2263         char *config_path)
2264 {
2265         const int debug = 0;
2266         if(debug) PRINT_TRACE
2267
2268 // For some reason, init_signals must come after show_splash or the signals won't
2269 // get trapped.
2270         init_signals();
2271         if(debug) PRINT_TRACE
2272         init_3d();
2273
2274         if(debug) PRINT_TRACE
2275         show_splash();
2276
2277         if(debug) PRINT_TRACE
2278         default_standard = default_std();
2279         init_defaults(defaults, config_path);
2280         check_language();
2281         init_preferences();
2282         if(splash_window)
2283                 splash_window->operation->update(_("Initializing Plugins"));
2284         init_plugins(this, preferences);
2285         if(debug) PRINT_TRACE
2286         init_ladspa_plugins(this, preferences);
2287         if(debug) PRINT_TRACE
2288         init_plugin_tips(*plugindb, cin_lang);
2289         if(splash_window)
2290                 splash_window->operation->update(_("Initializing GUI"));
2291         if(debug) PRINT_TRACE
2292         init_theme();
2293
2294         if(debug) PRINT_TRACE
2295         init_error();
2296
2297         if(splash_window)
2298                 splash_window->operation->update(_("Initializing Fonts"));
2299         char string[BCTEXTLEN];
2300         strcpy(string, preferences->plugin_dir);
2301         strcat(string, "/" FONT_SEARCHPATH);
2302         BC_Resources::init_fontconfig(string);
2303         if(debug) PRINT_TRACE
2304
2305 // Initialize before too much else is running
2306 // Preferences & theme are required for building MPEG table of contents
2307
2308 // Default project created here
2309         init_edl();
2310         if(debug) PRINT_TRACE
2311
2312         init_cache();
2313         if(debug) PRINT_TRACE
2314
2315         Timer timer;
2316
2317         init_awindow();
2318         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2319
2320         init_compositor();
2321         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2322
2323 //printf("MWindow::create_objects %d session->show_vwindow=%d\n", __LINE__, session->show_vwindow);
2324         if(session->show_vwindow)
2325                 get_viewer(1, DEFAULT_VWINDOW);
2326         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2327
2328         init_gui();
2329         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2330
2331         init_levelwindow();
2332         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2333
2334         init_indexes();
2335         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2336
2337         init_channeldb();
2338         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2339
2340         init_gwindow();
2341         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2342
2343         init_render();
2344         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2345
2346         init_brender();
2347         init_exportedl();
2348         init_commercials();
2349         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2350         mainprogress = new MainProgress(this, gui);
2351         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2352         undo = new MainUndo(this);
2353
2354         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2355
2356         plugin_guis = new ArrayList<PluginServer*>;
2357         dead_plugins = new ArrayList<PluginServer*>;
2358         keyframe_threads = new ArrayList<KeyFrameThread*>;
2359
2360         if(debug) printf("MWindow::create_objects %d vwindows=%d show_vwindow=%d\n",
2361                 __LINE__,
2362                 vwindows.size(),
2363                 session->show_vwindow);
2364
2365 // Show all vwindows
2366 //      if(session->show_vwindow) {
2367 //              for(int j = 0; j < vwindows.size(); j++) {
2368 //                      VWindow *vwindow = vwindows[j];
2369 //                      if( !vwindow->is_running() ) continue;
2370 //                      if(debug) printf("MWindow::create_objects %d vwindow=%p\n",
2371 //                              __LINE__,
2372 //                              vwindow);
2373 //                      if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2374 //                      vwindow->gui->lock_window("MWindow::create_objects 1");
2375 //                      if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2376 //                      vwindow->gui->show_window();
2377 //                      if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2378 //                      vwindow->gui->unlock_window();
2379 //              }
2380 //      }
2381
2382
2383         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2384
2385         if(session->show_cwindow)
2386         {
2387                 cwindow->gui->lock_window("MWindow::create_objects 1");
2388                 cwindow->gui->show_window();
2389                 cwindow->gui->unlock_window();
2390         }
2391
2392         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2393         if(session->show_awindow)
2394         {
2395                 awindow->gui->lock_window("MWindow::create_objects 1");
2396                 awindow->gui->show_window();
2397                 awindow->gui->unlock_window();
2398         }
2399
2400         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2401         if(session->show_lwindow)
2402         {
2403                 lwindow->gui->lock_window("MWindow::create_objects 1");
2404                 lwindow->gui->show_window();
2405                 lwindow->gui->unlock_window();
2406         }
2407
2408         if(debug) printf("MWindow::create_objects %d total_time=%d gwindow=%p\n",
2409                 __LINE__,
2410                 (int)timer.get_difference(),
2411                 gwindow->gui);
2412         if(session->show_gwindow)
2413         {
2414                 gwindow->gui->lock_window("MWindow::create_objects 1");
2415                 gwindow->gui->show_window();
2416                 gwindow->gui->unlock_window();
2417         }
2418
2419         if(debug) PRINT_TRACE
2420
2421         gui->lock_window("MWindow::create_objects 1");
2422         gui->mainmenu->load_defaults(defaults);
2423         gui->mainmenu->update_toggles(0);
2424         gui->update_patchbay();
2425         gui->draw_canvas(0, 0);
2426         gui->draw_cursor(1);
2427         gui->show_window();
2428         gui->raise_window();
2429         gui->unlock_window();
2430
2431         if(debug) PRINT_TRACE
2432
2433         if(preferences->use_tipwindow)
2434                 init_tipwindow();
2435         if(debug) PRINT_TRACE
2436
2437         gui->add_keyboard_listener(
2438                 (int (BC_WindowBase::*)(BC_WindowBase *))
2439                 &MWindowGUI::keyboard_listener);
2440
2441         hide_splash();
2442         init_shm();
2443         if(debug) PRINT_TRACE
2444
2445         BC_WindowBase::get_resources()->vframe_shm = 1;
2446 }
2447
2448
2449 void MWindow::show_splash()
2450 {
2451 #include "data/heroine_logo9_png.h"
2452         VFrame *frame = new VFramePng(heroine_logo9_png);
2453         BC_DisplayInfo dpyi;
2454         int rw = dpyi.get_root_w(), rh = dpyi.get_root_h();
2455         int rr = (rw < rh ? rw : rh) / 4;
2456         splash_window = new SplashGUI(frame, rr, rr);
2457         splash_window->create_objects();
2458 }
2459
2460 void MWindow::hide_splash()
2461 {
2462         if(splash_window)
2463                 delete splash_window;
2464         splash_window = 0;
2465 }
2466
2467
2468 void MWindow::start()
2469 {
2470 ENABLE_BUFFER
2471 //PRINT_TRACE
2472 //      vwindows[DEFAULT_VWINDOW]->start();
2473         awindow->start();
2474 //PRINT_TRACE
2475         cwindow->start();
2476 //PRINT_TRACE
2477         lwindow->start();
2478 //PRINT_TRACE
2479         gwindow->start();
2480 //PRINT_TRACE
2481 //      Thread::start();
2482 //PRINT_TRACE
2483         playback_3d->start();
2484 //PRINT_TRACE
2485 }
2486
2487 void MWindow::run()
2488 {
2489         run_lock->lock("MWindow::run");
2490         gui->run_window();
2491         stop_playback(1);
2492
2493         brender_lock->lock("MWindow::run 1");
2494         delete brender;         brender = 0;
2495         brender_lock->unlock();
2496
2497         interrupt_indexes();
2498         clean_indexes();
2499         save_defaults();
2500         run_lock->unlock();
2501 }
2502
2503 void MWindow::show_vwindow()
2504 {
2505         int total_running = 0;
2506         session->show_vwindow = 1;
2507
2508 //printf("MWindow::show_vwindow %d %d\n", __LINE__, vwindows.size());
2509 // Raise all windows which are visible
2510         for(int j = 0; j < vwindows.size(); j++) {
2511                 VWindow *vwindow = vwindows[j];
2512                 if( !vwindow->is_running() ) continue;
2513                 vwindow->gui->lock_window("MWindow::show_vwindow");
2514                 vwindow->gui->show_window(0);
2515                 vwindow->gui->raise_window();
2516                 vwindow->gui->flush();
2517                 vwindow->gui->unlock_window();
2518                 total_running++;
2519         }
2520
2521 // If no windows visible
2522         if(!total_running)
2523         {
2524                 get_viewer(1, DEFAULT_VWINDOW);
2525         }
2526
2527         gui->mainmenu->show_vwindow->set_checked(1);
2528 }
2529
2530 void MWindow::show_awindow()
2531 {
2532         session->show_awindow = 1;
2533         awindow->gui->lock_window("MWindow::show_awindow");
2534         awindow->gui->show_window();
2535         awindow->gui->raise_window();
2536         awindow->gui->flush();
2537         awindow->gui->unlock_window();
2538         gui->mainmenu->show_awindow->set_checked(1);
2539 }
2540
2541 char *MWindow::get_cwindow_display()
2542 {
2543         char *x11_host = screens < 2 || session->window_config == 0 ?
2544                 session->a_x11_host : session->b_x11_host;
2545         return *x11_host ? x11_host : 0;
2546 }
2547
2548 void MWindow::show_cwindow()
2549 {
2550         session->show_cwindow = 1;
2551         cwindow->show_window();
2552         gui->mainmenu->show_cwindow->set_checked(1);
2553 }
2554
2555 void MWindow::show_gwindow()
2556 {
2557         session->show_gwindow = 1;
2558
2559         gwindow->gui->lock_window("MWindow::show_gwindow");
2560         gwindow->gui->show_window();
2561         gwindow->gui->raise_window();
2562         gwindow->gui->flush();
2563         gwindow->gui->unlock_window();
2564
2565         gui->mainmenu->show_gwindow->set_checked(1);
2566 }
2567 void MWindow::hide_gwindow()
2568 {
2569         session->show_gwindow = 0;
2570
2571         gwindow->gui->lock_window("MWindow::show_gwindow");
2572         gwindow->gui->hide_window();
2573         gwindow->gui->unlock_window();
2574 }
2575
2576 void MWindow::show_lwindow()
2577 {
2578         session->show_lwindow = 1;
2579         lwindow->gui->lock_window("MWindow::show_lwindow");
2580         lwindow->gui->show_window();
2581         lwindow->gui->raise_window();
2582         lwindow->gui->flush();
2583         lwindow->gui->unlock_window();
2584         gui->mainmenu->show_lwindow->set_checked(1);
2585 }
2586
2587 int MWindow::tile_windows(int window_config)
2588 {
2589         int need_reload = 0;
2590         int play_config = window_config==0 ? 0 : 1;
2591         edl->session->playback_config->load_defaults(defaults, play_config);
2592         session->default_window_positions(window_config);
2593         if( screens == 1 ) {
2594                 gui->default_positions();
2595                 sync_parameters(CHANGE_ALL);
2596         }
2597         else
2598                 need_reload = 1;
2599         return need_reload;
2600 }
2601
2602 void MWindow::toggle_loop_playback()
2603 {
2604         edl->local_session->loop_playback = !edl->local_session->loop_playback;
2605         set_loop_boundaries();
2606         save_backup();
2607
2608         gui->draw_overlays(1);
2609         sync_parameters(CHANGE_PARAMS);
2610 }
2611
2612 //void MWindow::set_titles(int value)
2613 //{
2614 //      edl->session->show_titles = value;
2615 //      trackmovement(edl->local_session->track_start);
2616 //}
2617
2618 void MWindow::set_screens(int value)
2619 {
2620         screens = value;
2621 }
2622
2623 void MWindow::set_auto_keyframes(int value, int lock_mwindow, int lock_cwindow)
2624 {
2625         if(lock_mwindow) gui->lock_window("MWindow::set_auto_keyframes");
2626         edl->session->auto_keyframes = value;
2627         gui->mbuttons->edit_panel->keyframe->update(value);
2628         gui->flush();
2629         if(lock_mwindow) gui->unlock_window();
2630
2631         if(lock_cwindow) cwindow->gui->lock_window("MWindow::set_auto_keyframes");
2632         cwindow->gui->edit_panel->keyframe->update(value);
2633         cwindow->gui->flush();
2634         if(lock_cwindow) cwindow->gui->unlock_window();
2635 }
2636
2637 void MWindow::set_auto_visibility(Autos *autos, int value)
2638 {
2639         if( autos->type == Autos::AUTOMATION_TYPE_PLUGIN )
2640                 edl->session->auto_conf->plugins = value;
2641         else if( autos->autoidx >= 0 )
2642                 edl->session->auto_conf->autos[autos->autoidx] = value;
2643         else
2644                 return;
2645
2646         gui->update(0, 1, 0, 0, 0, 0, 0);
2647         gui->mainmenu->update_toggles(1);
2648         gui->unlock_window();
2649         gwindow->gui->update_toggles(1);
2650         gui->lock_window("MWindow::set_auto_visibility");
2651 }
2652
2653 void MWindow::set_keyframe_type(int mode)
2654 {
2655         gui->lock_window("MWindow::set_keyframe_type");
2656         edl->local_session->floatauto_type = mode;
2657         gui->mainmenu->update_toggles(0);
2658         gui->unlock_window();
2659 }
2660
2661 int MWindow::set_editing_mode(int new_editing_mode, int lock_mwindow, int lock_cwindow)
2662 {
2663         if(lock_mwindow) gui->lock_window("MWindow::set_editing_mode");
2664         edl->session->editing_mode = new_editing_mode;
2665         gui->mbuttons->edit_panel->editing_mode = edl->session->editing_mode;
2666         gui->mbuttons->edit_panel->update();
2667         gui->set_editing_mode(1);
2668         if(lock_mwindow) gui->unlock_window();
2669
2670
2671         if(lock_cwindow) cwindow->gui->lock_window("MWindow::set_editing_mode");
2672         cwindow->gui->edit_panel->update();
2673         cwindow->gui->edit_panel->editing_mode = edl->session->editing_mode;
2674         if(lock_cwindow) cwindow->gui->unlock_window();
2675         return 0;
2676 }
2677
2678 void MWindow::toggle_editing_mode()
2679 {
2680         int mode = edl->session->editing_mode;
2681         if( mode == EDITING_ARROW )
2682                 set_editing_mode(EDITING_IBEAM, 0, 1);
2683         else
2684                 set_editing_mode(EDITING_ARROW, 0, 1);
2685 }
2686
2687
2688 void MWindow::set_labels_follow_edits(int value)
2689 {
2690         gui->lock_window("MWindow::set_labels_follow_edits");
2691         edl->session->labels_follow_edits = value;
2692         gui->mbuttons->edit_panel->locklabels->update(value);
2693         gui->mainmenu->labels_follow_edits->set_checked(value);
2694         gui->flush();
2695         gui->unlock_window();
2696 }
2697
2698 void MWindow::sync_parameters(int change_type)
2699 {
2700         if( in_destructor ) return;
2701
2702 // Sync engines which are playing back
2703         if(cwindow->playback_engine->is_playing_back)
2704         {
2705                 if(change_type == CHANGE_PARAMS)
2706                 {
2707 // TODO: block keyframes until synchronization is done
2708                         cwindow->playback_engine->sync_parameters(edl);
2709                 }
2710                 else
2711 // Stop and restart
2712                 {
2713                         int command = cwindow->playback_engine->command->command;
2714                         cwindow->playback_engine->que->send_command(STOP,
2715                                 CHANGE_NONE,
2716                                 0,
2717                                 0);
2718 // Waiting for tracking to finish would make the restart position more
2719 // accurate but it can't lock the window to stop tracking for some reason.
2720 // Not waiting for tracking gives a faster response but restart position is
2721 // only as accurate as the last tracking update.
2722                         cwindow->playback_engine->interrupt_playback(0);
2723                         cwindow->playback_engine->que->send_command(command,
2724                                         change_type,
2725                                         edl,
2726                                         1,
2727                                         0);
2728                 }
2729         }
2730         else
2731         {
2732                 cwindow->refresh_frame(change_type);
2733         }
2734 }
2735
2736 void MWindow::age_caches()
2737 {
2738 // printf("MWindow::age_caches %d %lld %lld %lld %lld\n",
2739 // __LINE__,
2740 // preferences->cache_size,
2741 // audio_cache->get_memory_usage(1),
2742 // video_cache->get_memory_usage(1),
2743 // frame_cache->get_memory_usage(),
2744 // wave_cache->get_memory_usage(),
2745 // memory_usage);
2746         frame_cache->age_cache(512);
2747         wave_cache->age_cache(8192);
2748
2749         int64_t memory_usage;
2750         int64_t prev_memory_usage = 0;
2751         int result = 0;
2752         int64_t video_size = (int64_t)(preferences->cache_size * 0.80);
2753         while( !result && prev_memory_usage !=
2754                 (memory_usage=video_cache->get_memory_usage(1)) &&
2755                 memory_usage > video_size ) {
2756                 video_cache->delete_oldest();
2757                 prev_memory_usage = memory_usage;
2758         }
2759
2760         prev_memory_usage = 0;
2761         result = 0;
2762         int64_t audio_size = (int64_t)(preferences->cache_size * 0.20);
2763         while( !result && prev_memory_usage !=
2764                 (memory_usage=audio_cache->get_memory_usage(1)) &&
2765                 memory_usage > audio_size ) {
2766                 audio_cache->delete_oldest();
2767                 prev_memory_usage = memory_usage;
2768         }
2769 }
2770
2771 void MWindow::reset_android_remote()
2772 {
2773         gui->use_android_remote(preferences->android_remote);
2774 }
2775
2776
2777 void MWindow::show_keyframe_gui(Plugin *plugin)
2778 {
2779         keyframe_gui_lock->lock("MWindow::show_keyframe_gui");
2780 // Find existing thread
2781         for(int i = 0; i < keyframe_threads->size(); i++)
2782         {
2783                 if(keyframe_threads->get(i)->plugin == plugin)
2784                 {
2785                         keyframe_threads->get(i)->start_window(plugin, 0);
2786                         keyframe_gui_lock->unlock();
2787                         return;
2788                 }
2789         }
2790
2791 // Find unused thread
2792         for(int i = 0; i < keyframe_threads->size(); i++)
2793         {
2794                 if(!keyframe_threads->get(i)->plugin)
2795                 {
2796                         keyframe_threads->get(i)->start_window(plugin, 0);
2797                         keyframe_gui_lock->unlock();
2798                         return;
2799                 }
2800         }
2801
2802 // Create new thread
2803         KeyFrameThread *thread = new KeyFrameThread(this);
2804         keyframe_threads->append(thread);
2805         thread->start_window(plugin, 0);
2806
2807         keyframe_gui_lock->unlock();
2808 }
2809
2810
2811
2812
2813
2814 void MWindow::show_plugin(Plugin *plugin)
2815 {
2816         int done = 0;
2817
2818 SET_TRACE
2819 // Remove previously deleted plugin GUIs
2820         dead_plugin_lock->lock("MWindow::show_plugin");
2821         dead_plugins->remove_all_objects();
2822         dead_plugin_lock->unlock();
2823
2824 //printf("MWindow::show_plugin %d\n", __LINE__);
2825 SET_TRACE
2826
2827
2828         plugin_gui_lock->lock("MWindow::show_plugin");
2829         for(int i = 0; i < plugin_guis->total; i++)
2830         {
2831 // Pointer comparison
2832                 if(plugin_guis->get(i)->plugin == plugin)
2833                 {
2834                         plugin_guis->get(i)->raise_window();
2835                         done = 1;
2836                         break;
2837                 }
2838         }
2839 SET_TRACE
2840
2841 //printf("MWindow::show_plugin 1\n");
2842         if( !done && !plugin->track ) {
2843                 printf("MWindow::show_plugin track not defined.\n");
2844                 done = 1;
2845         }
2846         if( !done ) {
2847                 PluginServer *server = scan_plugindb(plugin->title,
2848                         plugin->track->data_type);
2849
2850 //printf("MWindow::show_plugin %p %d\n", server, server->uses_gui);
2851                 if(server && server->uses_gui)
2852                 {
2853                         PluginServer *gui = new PluginServer(*server);
2854                         plugin_guis->append(gui);
2855 // Needs mwindow to do GUI
2856                         gui->set_mwindow(this);
2857                         gui->open_plugin(0, preferences, edl, plugin);
2858                         plugin->show = 1;
2859                         gui->show_gui();
2860                 }
2861         }
2862         plugin_gui_lock->unlock();
2863 //printf("MWindow::show_plugin %d\n", __LINE__);
2864 SET_TRACE
2865 //sleep(1);
2866 //printf("MWindow::show_plugin 2\n");
2867 }
2868
2869 void MWindow::hide_plugin(Plugin *plugin, int lock)
2870 {
2871         plugin->show = 0;
2872 // Update the toggle
2873         gui->lock_window("MWindow::hide_plugin");
2874         gui->update(0, 1, 0, 0, 0, 0, 0);
2875         gui->unlock_window();
2876
2877         if(lock) plugin_gui_lock->lock("MWindow::hide_plugin");
2878         for(int i = 0; i < plugin_guis->total; i++)
2879         {
2880                 if(plugin_guis->get(i)->plugin == plugin)
2881                 {
2882                         PluginServer *ptr = plugin_guis->get(i);
2883                         plugin_guis->remove(ptr);
2884                         if(lock) plugin_gui_lock->unlock();
2885 // Last command executed in client side close
2886 // Schedule for deletion
2887                         ptr->hide_gui();
2888                         delete_plugin(ptr);
2889 //sleep(1);
2890                         return;
2891                 }
2892         }
2893         if(lock) plugin_gui_lock->unlock();
2894 }
2895
2896 void MWindow::delete_plugin(PluginServer *plugin)
2897 {
2898         dead_plugin_lock->lock("MWindow::delete_plugin");
2899         dead_plugins->append(plugin);
2900         dead_plugin_lock->unlock();
2901 }
2902
2903 void MWindow::hide_plugins()
2904 {
2905         plugin_gui_lock->lock("MWindow::hide_plugins 1");
2906         while(plugin_guis->size())
2907         {
2908                 PluginServer *ptr = plugin_guis->get(0);
2909                 plugin_guis->remove(ptr);
2910                 plugin_gui_lock->unlock();
2911 // Last command executed in client side close
2912 // Schedule for deletion
2913                 ptr->hide_gui();
2914                 delete_plugin(ptr);
2915                 plugin_gui_lock->lock("MWindow::hide_plugins 2");
2916         }
2917         plugin_gui_lock->unlock();
2918
2919         hide_keyframe_guis();
2920 }
2921
2922 void MWindow::hide_keyframe_guis()
2923 {
2924         keyframe_gui_lock->lock("MWindow::hide_keyframe_guis");
2925         for(int i = 0; i < keyframe_threads->size(); i++)
2926         {
2927                 keyframe_threads->get(i)->close_window();
2928         }
2929         keyframe_gui_lock->unlock();
2930 }
2931
2932 void MWindow::hide_keyframe_gui(Plugin *plugin)
2933 {
2934         keyframe_gui_lock->lock("MWindow::hide_keyframe_gui");
2935         for(int i = 0; i < keyframe_threads->size(); i++)
2936         {
2937                 if(keyframe_threads->get(i)->plugin == plugin)
2938                 {
2939                         keyframe_threads->get(i)->close_window();
2940                         break;
2941                 }
2942         }
2943         keyframe_gui_lock->unlock();
2944 }
2945
2946 void MWindow::update_keyframe_guis()
2947 {
2948 // Send new configuration to keyframe GUI's
2949         keyframe_gui_lock->lock("MWindow::update_keyframe_guis");
2950         for(int i = 0; i < keyframe_threads->size(); i++)
2951         {
2952                 KeyFrameThread *ptr = keyframe_threads->get(i);
2953                 if(edl->tracks->plugin_exists(ptr->plugin))
2954                         ptr->update_gui(1);
2955                 else
2956                 {
2957                         ptr->close_window();
2958                 }
2959         }
2960         keyframe_gui_lock->unlock();
2961 }
2962
2963 void MWindow::update_plugin_guis(int do_keyframe_guis)
2964 {
2965 // Send new configuration to plugin GUI's
2966         plugin_gui_lock->lock("MWindow::update_plugin_guis");
2967
2968         for(int i = 0; i < plugin_guis->size(); i++)
2969         {
2970                 PluginServer *ptr = plugin_guis->get(i);
2971                 if(edl->tracks->plugin_exists(ptr->plugin))
2972                         ptr->update_gui();
2973                 else
2974                 {
2975 // Schedule for deletion if no plugin
2976                         plugin_guis->remove_number(i);
2977                         i--;
2978
2979                         ptr->hide_gui();
2980                         delete_plugin(ptr);
2981                 }
2982         }
2983
2984
2985 // Change plugin variable if not visible
2986         Track *track = edl->tracks->first;
2987         while(track)
2988         {
2989                 for(int i = 0; i < track->plugin_set.size(); i++)
2990                 {
2991                         Plugin *plugin = (Plugin*)track->plugin_set[i]->first;
2992                         while(plugin)
2993                         {
2994                                 int got_it = 0;
2995                                 for(int i = 0; i < plugin_guis->size(); i++)
2996                                 {
2997                                         PluginServer *server = plugin_guis->get(i);
2998                                         if(server->plugin == plugin)
2999                                         {
3000                                                 got_it = 1;
3001                                                 break;
3002                                         }
3003                                 }
3004
3005                                 if(!got_it) plugin->show = 0;
3006
3007                                 plugin = (Plugin*)plugin->next;
3008                         }
3009                 }
3010
3011                 track = track->next;
3012         }
3013
3014         plugin_gui_lock->unlock();
3015
3016
3017         if(do_keyframe_guis) update_keyframe_guis();
3018 }
3019
3020 int MWindow::plugin_gui_open(Plugin *plugin)
3021 {
3022         int result = 0;
3023         plugin_gui_lock->lock("MWindow::plugin_gui_open");
3024         for(int i = 0; i < plugin_guis->total; i++)
3025         {
3026                 if(plugin_guis->get(i)->plugin->identical_location(plugin))
3027                 {
3028                         result = 1;
3029                         break;
3030                 }
3031         }
3032         plugin_gui_lock->unlock();
3033         return result;
3034 }
3035
3036 void MWindow::render_plugin_gui(void *data, Plugin *plugin)
3037 {
3038         plugin_gui_lock->lock("MWindow::render_plugin_gui");
3039         for(int i = 0; i < plugin_guis->total; i++)
3040         {
3041                 if(plugin_guis->get(i)->plugin->identical_location(plugin))
3042                 {
3043                         plugin_guis->get(i)->render_gui(data);
3044                         break;
3045                 }
3046         }
3047         plugin_gui_lock->unlock();
3048 }
3049
3050 void MWindow::render_plugin_gui(void *data, int size, Plugin *plugin)
3051 {
3052         plugin_gui_lock->lock("MWindow::render_plugin_gui");
3053         for(int i = 0; i < plugin_guis->total; i++)
3054         {
3055                 if(plugin_guis->get(i)->plugin->identical_location(plugin))
3056                 {
3057                         plugin_guis->get(i)->render_gui(data, size);
3058                         break;
3059                 }
3060         }
3061         plugin_gui_lock->unlock();
3062 }
3063
3064
3065 void MWindow::update_plugin_states()
3066 {
3067         plugin_gui_lock->lock("MWindow::update_plugin_states");
3068         for(int i = 0; i < plugin_guis->total; i++)
3069         {
3070                 int result = 0;
3071 // Get a plugin GUI
3072                 Plugin *src_plugin = plugin_guis->get(i)->plugin;
3073                 PluginServer *src_plugingui = plugin_guis->get(i);
3074
3075 // Search for plugin in EDL.  Only the master EDL shows plugin GUIs.
3076                 for(Track *track = edl->tracks->first;
3077                         track && !result;
3078                         track = track->next)
3079                 {
3080                         for(int j = 0;
3081                                 j < track->plugin_set.total && !result;
3082                                 j++)
3083                         {
3084                                 PluginSet *plugin_set = track->plugin_set[j];
3085                                 for(Plugin *plugin = (Plugin*)plugin_set->first;
3086                                         plugin && !result;
3087                                         plugin = (Plugin*)plugin->next)
3088                                 {
3089                                         if(plugin == src_plugin &&
3090                                                 !strcmp(plugin->title, src_plugingui->title)) result = 1;
3091                                 }
3092                         }
3093                 }
3094
3095
3096 // Doesn't exist anymore
3097                 if(!result)
3098                 {
3099                         hide_plugin(src_plugin, 0);
3100                         i--;
3101                 }
3102         }
3103         plugin_gui_lock->unlock();
3104 }
3105
3106
3107 void MWindow::update_plugin_titles()
3108 {
3109         for(int i = 0; i < plugin_guis->total; i++)
3110         {
3111                 plugin_guis->get(i)->update_title();
3112         }
3113 }
3114
3115 int MWindow::asset_to_edl(EDL *new_edl,
3116         Asset *new_asset,
3117         RecordLabels *labels)
3118 {
3119 const int debug = 0;
3120 if(debug) printf("MWindow::asset_to_edl %d new_asset->layers=%d\n",
3121 __LINE__,
3122 new_asset->layers);
3123 // Keep frame rate, sample rate, and output size unchanged.
3124 // These parameters would revert the project if VWindow displayed an asset
3125 // of different size than the project.
3126         if(new_asset->video_data)
3127         {
3128                 new_edl->session->video_tracks = new_asset->layers;
3129         }
3130         else
3131                 new_edl->session->video_tracks = 0;
3132
3133 if(debug) printf("MWindow::asset_to_edl %d\n", __LINE__);
3134
3135
3136
3137
3138
3139         if(new_asset->audio_data)
3140         {
3141                 new_edl->session->audio_tracks = new_asset->channels;
3142         }
3143         else
3144                 new_edl->session->audio_tracks = 0;
3145 //printf("MWindow::asset_to_edl 2 %d %d\n", new_edl->session->video_tracks, new_edl->session->audio_tracks);
3146
3147 if(debug) printf("MWindow::asset_to_edl %d\n", __LINE__);
3148         new_edl->create_default_tracks();
3149 //printf("MWindow::asset_to_edl 2 %d %d\n", new_edl->session->video_tracks, new_edl->session->audio_tracks);
3150 if(debug) printf("MWindow::asset_to_edl %d\n", __LINE__);
3151
3152
3153
3154 //printf("MWindow::asset_to_edl 3\n");
3155         new_edl->insert_asset(new_asset,
3156                 0,
3157                 0,
3158                 0,
3159                 labels);
3160 //printf("MWindow::asset_to_edl 3\n");
3161 if(debug) printf("MWindow::asset_to_edl %d\n", __LINE__);
3162
3163 // Align cursor on frames:: clip the new_edl to the minimum of the last joint frame.
3164         if(edl->session->cursor_on_frames)
3165         {
3166                 double length = new_edl->tracks->total_length();
3167                 double edl_length = new_edl->tracks->total_length_framealigned(edl->session->frame_rate);
3168                 new_edl->tracks->clear(length, edl_length, 1, 1);
3169         }
3170
3171
3172
3173
3174         char string[BCTEXTLEN];
3175         FileSystem fs;
3176         fs.extract_name(string, new_asset->path);
3177 //printf("MWindow::asset_to_edl 3\n");
3178
3179         strcpy(new_edl->local_session->clip_title, string);
3180 //printf("MWindow::asset_to_edl 4 %s\n", string);
3181 if(debug) printf("MWindow::asset_to_edl %d\n", __LINE__);
3182
3183         return 0;
3184 }
3185
3186 int MWindow::edl_to_nested(EDL *new_edl,
3187         EDL *nested_edl)
3188 {
3189
3190 // Keep frame rate, sample rate, and output size unchanged.
3191 // These parameters would revert the project if VWindow displayed an asset
3192 // of different size than the project.
3193
3194
3195
3196 // Nest all video & audio outputs
3197         new_edl->session->video_tracks = 1;
3198         new_edl->session->audio_tracks = nested_edl->session->audio_channels;
3199         new_edl->create_default_tracks();
3200
3201
3202
3203         new_edl->insert_asset(0,
3204                 nested_edl,
3205                 0,
3206                 0,
3207                 0);
3208
3209         char string[BCTEXTLEN];
3210         FileSystem fs;
3211         fs.extract_name(string, nested_edl->path);
3212 //printf("MWindow::edl_to_nested %p %s\n", nested_edl, nested_edl->path);
3213
3214         strcpy(new_edl->local_session->clip_title, string);
3215
3216         return 0;
3217 }
3218
3219 // Reset everything after a load.
3220 void MWindow::update_project(int load_mode)
3221 {
3222         const int debug = 0;
3223
3224         if(debug) PRINT_TRACE
3225         init_brender();
3226         edl->tracks->update_y_pixels(theme);
3227
3228         if(debug) PRINT_TRACE
3229
3230         if(load_mode == LOADMODE_REPLACE ||
3231                 load_mode == LOADMODE_REPLACE_CONCATENATE)
3232         {
3233                 gui->load_panes();
3234         }
3235
3236         gui->update(1, 1, 1, 1, 1, 1, 1);
3237         if(debug) PRINT_TRACE
3238         gui->unlock_window();
3239
3240         cwindow->gui->lock_window("MWindow::update_project 1");
3241         cwindow->update(0, 0, 1, 1, 1);
3242         cwindow->gui->unlock_window();
3243
3244         if(debug) PRINT_TRACE
3245
3246 // Close all the vwindows
3247         if( load_mode == LOADMODE_REPLACE ||
3248             load_mode == LOADMODE_REPLACE_CONCATENATE ) {
3249                 if(debug) PRINT_TRACE
3250                 int first_vwindow = 0;
3251                 if(session->show_vwindow) first_vwindow = 1;
3252 // Change visible windows to no source
3253                 for(int i = 0; i < first_vwindow && i < vwindows.size(); i++) {
3254                         VWindow *vwindow = vwindows[i];
3255                         if( !vwindow->is_running() ) continue;
3256                         vwindow->change_source(-1);
3257                 }
3258
3259 // Close remaining windows
3260                 for(int i = first_vwindow; i < vwindows.size(); i++) {
3261                         VWindow *vwindow = vwindows[i];
3262                         if( !vwindow->is_running() ) continue;
3263                         vwindow->close_window();
3264                 }
3265                 if(debug) PRINT_TRACE
3266                 select_zwindow(0);
3267                 close_mixers();
3268
3269                 for( int i=0; i<edl->mixers.size(); ++i ) {
3270                         Mixer *mixer = edl->mixers[i];
3271                         ZWindow *zwindow = get_mixer(mixer);
3272                         zwindow->set_title(mixer->title);
3273                         zwindow->start();
3274                 }
3275         }
3276         else {
3277                 if(vwindows.size()) {
3278                         VWindow *vwindow = vwindows[DEFAULT_VWINDOW];
3279                         if( vwindow->is_running() ) {
3280                                 vwindow->gui->lock_window("MWindow::update_project");
3281                                 vwindow->update(1);
3282                                 vwindow->gui->unlock_window();
3283                         }
3284                 }
3285         }
3286
3287         if(debug) PRINT_TRACE
3288         cwindow->gui->lock_window("MWindow::update_project 2");
3289         cwindow->gui->timebar->update(0);
3290         cwindow->gui->unlock_window();
3291
3292         if(debug) PRINT_TRACE
3293         cwindow->refresh_frame(CHANGE_ALL);
3294
3295         awindow->gui->async_update_assets();
3296         if(debug) PRINT_TRACE
3297
3298         gui->lock_window("MWindow::update_project");
3299         gui->update_mixers(0, 0);
3300         gui->flush();
3301         if(debug) PRINT_TRACE
3302 }
3303
3304 void MWindow::remove_indexfile(Indexable *indexable)
3305 {
3306         if( !indexable->is_asset ) return;
3307         Asset *asset = (Asset *)indexable;
3308 // Erase file
3309         IndexFile::delete_index(preferences, asset, ".toc");
3310         IndexFile::delete_index(preferences, asset, ".idx");
3311         IndexFile::delete_index(preferences, asset, ".mkr");
3312 }
3313
3314 void MWindow::rebuild_indices()
3315 {
3316         for(int i = 0; i < session->drag_assets->total; i++)
3317         {
3318                 Indexable *indexable = session->drag_assets->get(i);
3319 //printf("MWindow::rebuild_indices 1 %s\n", indexable->path);
3320                 remove_indexfile(indexable);
3321 // Schedule index build
3322                 IndexState *index_state = indexable->index_state;
3323                 index_state->index_status = INDEX_NOTTESTED;
3324                 if( indexable->is_asset ) {
3325                         Asset *asset = (Asset *)indexable;
3326                         if( asset->format != FILE_PCM ) {
3327                                 asset->format = FILE_UNKNOWN;
3328                                 asset->reset_audio();
3329                         }
3330                         asset->reset_video();
3331                         remove_asset_from_caches(asset);
3332 //                      File file; // re-probe the asset
3333 //                      file.open_file(preferences, asset, 1, 0);
3334                 }
3335                 mainindexes->add_next_asset(0, indexable);
3336         }
3337         mainindexes->start_build();
3338 }
3339
3340
3341 void MWindow::save_backup()
3342 {
3343         FileXML file;
3344         edl->optimize();
3345         edl->set_path(session->filename);
3346         char backup_path[BCTEXTLEN];
3347         snprintf(backup_path, sizeof(backup_path), "%s/%s",
3348                 File::get_config_path(), BACKUP_FILE);
3349         edl->save_xml(&file, backup_path, 0, 0);
3350         file.terminate_string();
3351         FileSystem fs;
3352         fs.complete_path(backup_path);
3353
3354         if(file.write_to_file(backup_path))
3355         {
3356                 char string2[256];
3357                 sprintf(string2, _("Couldn't open %s for writing."), backup_path);
3358                 gui->show_message(string2);
3359         }
3360 }
3361
3362 void MWindow::load_backup()
3363 {
3364         ArrayList<char*> path_list;
3365         path_list.set_array_delete();
3366         char *out_path;
3367         char backup_path[BCTEXTLEN];
3368         snprintf(backup_path, sizeof(backup_path), "%s/%s",
3369                 File::get_config_path(), BACKUP_FILE);
3370         FileSystem fs;
3371         fs.complete_path(backup_path);
3372
3373         path_list.append(out_path = new char[strlen(backup_path) + 1]);
3374         strcpy(out_path, backup_path);
3375
3376         load_filenames(&path_list, LOADMODE_REPLACE, 0);
3377         edl->local_session->clip_title[0] = 0;
3378 // This is unique to backups since the path of the backup is different than the
3379 // path of the project.
3380         set_filename(edl->path);
3381         path_list.remove_all_objects();
3382         save_backup();
3383 }
3384
3385 static inline int gcd(int m, int n)
3386 {
3387         int r;
3388         if( m < n ) { r = m;  m = n;  n = r; }
3389         while( (r = m % n) != 0 ) { m = n;  n = r; }
3390         return n;
3391 }
3392
3393 int MWindow::create_aspect_ratio(float &w, float &h, int width, int height)
3394 {
3395         w = 1;  h = 1;
3396         if(!width || !height) return 1;
3397         if( width == 720 && (height == 480 || height == 576) ) {
3398                 w = 4;  h = 3;  return 0; // for NTSC and PAL
3399         }
3400         double ar = (double)width / height;
3401 // square-ish pixels
3402         if( EQUIV(ar, 1.0000) ) return 0;
3403         if( EQUIV(ar, 1.3333) ) { w = 4;  h = 3;  return 0; }
3404         if( EQUIV(ar, 1.7777) ) { w = 16; h = 9;  return 0; }
3405         if( EQUIV(ar, 2.1111) ) { w = 19; h = 9;  return 0; }
3406         if( EQUIV(ar, 2.2222) ) { w = 20; h = 9;  return 0; }
3407         if( EQUIV(ar, 2.3333) ) { w = 21; h = 9;  return 0; }
3408         int ww = width, hh = height;
3409         // numerator, denominator must be under mx
3410         int mx = 255, n = gcd(ww, hh);
3411         if( n > 1 ) { ww /= n; hh /= n; }
3412         // search near height in case extra/missing lines
3413         if( ww >= mx || hh >= mx ) {
3414                 double err = height;  // +/- 2 percent height
3415                 for( int m=2*height/100, i=1; m>0; i=i>0 ? -i : (--m, -i+1) ) {
3416                         int iw = width, ih = height+i;
3417                         if( (n=gcd(iw, ih)) > 1 ) {
3418                                 int u = iw/n;  if( u >= mx ) continue;
3419                                 int v = ih/n;  if( v >= mx ) continue;
3420                                 double r = (double) u/v, er = fabs(ar-r);
3421                                 if( er >= err ) continue;
3422                                 err = er;  ww = u;  hh = v;
3423                         }
3424                 }
3425         }
3426
3427         w = ww;  h = hh;
3428         return 0;
3429 }
3430
3431 void MWindow::reset_caches()
3432 {
3433         frame_cache->remove_all();
3434         wave_cache->remove_all();
3435         audio_cache->remove_all();
3436         video_cache->remove_all();
3437         if( cwindow->playback_engine ) {
3438                 if( cwindow->playback_engine->audio_cache )
3439                         cwindow->playback_engine->audio_cache->remove_all();
3440                 if( cwindow->playback_engine->video_cache )
3441                         cwindow->playback_engine->video_cache->remove_all();
3442         }
3443         for(int i = 0; i < vwindows.size(); i++) {
3444                 VWindow *vwindow = vwindows[i];
3445                 if( !vwindow->is_running() ) continue;
3446                 if( !vwindow->playback_engine ) continue;
3447                 if( vwindow->playback_engine->audio_cache )
3448                         vwindow->playback_engine->audio_cache->remove_all();
3449                 if( vwindow->playback_engine->video_cache )
3450                         vwindow->playback_engine->video_cache->remove_all();
3451         }
3452 }
3453
3454 void MWindow::remove_asset_from_caches(Asset *asset)
3455 {
3456         frame_cache->remove_asset(asset);
3457         wave_cache->remove_asset(asset);
3458         audio_cache->delete_entry(asset);
3459         video_cache->delete_entry(asset);
3460         if( cwindow->playback_engine && cwindow->playback_engine->audio_cache )
3461                 cwindow->playback_engine->audio_cache->delete_entry(asset);
3462         if( cwindow->playback_engine && cwindow->playback_engine->video_cache )
3463                 cwindow->playback_engine->video_cache->delete_entry(asset);
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->delete_entry(asset);
3470                 if( vwindow->playback_engine->video_cache )
3471                         vwindow->playback_engine->video_cache->delete_entry(asset);
3472         }
3473 }
3474
3475
3476 void MWindow::remove_assets_from_project(int push_undo, int redraw,
3477                 ArrayList<Indexable*> *drag_assets, ArrayList<EDL*> *drag_clips)
3478 {
3479         for(int i = 0; i < drag_assets->total; i++) {
3480                 Indexable *indexable = drag_assets->get(i);
3481                 if(indexable->is_asset) remove_asset_from_caches((Asset*)indexable);
3482         }
3483
3484 // Remove from VWindow.
3485         for(int i = 0; i < session->drag_clips->total; i++) {
3486                 for(int j = 0; j < vwindows.size(); j++) {
3487                         VWindow *vwindow = vwindows[j];
3488                         if( !vwindow->is_running() ) continue;
3489                         if(session->drag_clips->get(i) == vwindow->get_edl()) {
3490                                 vwindow->gui->lock_window("MWindow::remove_assets_from_project 1");
3491                                 vwindow->delete_source(1, 1);
3492                                 vwindow->gui->unlock_window();
3493                         }
3494                 }
3495         }
3496
3497         for(int i = 0; i < drag_assets->size(); i++) {
3498                 for(int j = 0; j < vwindows.size(); j++) {
3499                         VWindow *vwindow = vwindows[j];
3500                         if( !vwindow->is_running() ) continue;
3501                         if(drag_assets->get(i) == vwindow->get_source()) {
3502                                 vwindow->gui->lock_window("MWindow::remove_assets_from_project 2");
3503                                 vwindow->delete_source(1, 1);
3504                                 vwindow->gui->unlock_window();
3505                         }
3506                 }
3507         }
3508
3509         for(int i = 0; i < drag_assets->size(); i++) {
3510                 Indexable *indexable = drag_assets->get(i);
3511                 remove_indexfile(indexable);
3512         }
3513
3514 //printf("MWindow::rebuild_indices 1 %s\n", indexable->path);
3515         if(push_undo) undo->update_undo_before();
3516         if(drag_assets) edl->remove_from_project(drag_assets);
3517         if(drag_clips) edl->remove_from_project(drag_clips);
3518         if(redraw) save_backup();
3519         if(push_undo) undo->update_undo_after(_("remove assets"), LOAD_ALL);
3520         if(redraw) {
3521                 restart_brender();
3522
3523                 gui->lock_window("MWindow::remove_assets_from_project 3");
3524                 gui->update(1, 1, 1, 1, 0, 1, 0);
3525                 gui->unlock_window();
3526
3527         // Removes from playback here
3528                 sync_parameters(CHANGE_ALL);
3529         }
3530
3531         awindow->gui->async_update_assets();
3532 }
3533
3534 void MWindow::remove_assets_from_disk()
3535 {
3536 // Remove from disk
3537         for(int i = 0; i < session->drag_assets->total; i++)
3538         {
3539                 remove(session->drag_assets->get(i)->path);
3540         }
3541
3542         remove_assets_from_project(1,
3543                 1,
3544                 session->drag_assets,
3545                 session->drag_clips);
3546 }
3547
3548 void MWindow::dump_plugins(FILE *fp)
3549 {
3550         if( !plugindb ) return;
3551         for(int i = 0; i < plugindb->total; i++)
3552         {
3553                 fprintf(fp, "type=%d audio=%d video=%d rt=%d multi=%d"
3554                         " synth=%d transition=%d theme=%d %s\n",
3555                         plugindb->get(i)->plugin_type,
3556                         plugindb->get(i)->audio,
3557                         plugindb->get(i)->video,
3558                         plugindb->get(i)->realtime,
3559                         plugindb->get(i)->multichannel,
3560                         plugindb->get(i)->get_synthesis(),
3561                         plugindb->get(i)->transition,
3562                         plugindb->get(i)->theme,
3563                         plugindb->get(i)->title);
3564         }
3565 }
3566
3567 void MWindow::dump_edl(FILE *fp)
3568 {
3569         if( !edl ) return;
3570         edl->dump(fp);
3571 }
3572
3573 void MWindow::dump_undo(FILE *fp)
3574 {
3575         if( !undo ) return;
3576         undo->dump(fp);
3577 }
3578
3579 void MWindow::dump_exe(FILE *fp)
3580 {
3581         char proc_path[BCTEXTLEN], exe_path[BCTEXTLEN];
3582         sprintf(proc_path, "/proc/%d/exe", (int)getpid());
3583
3584         int ret = -1, n = 100;
3585         for( int len; (len=readlink(proc_path, exe_path, sizeof(exe_path)))>0; --n ) {
3586                 exe_path[len] = 0;  strcpy(proc_path, exe_path);
3587                 ret = 0;
3588         }
3589         if( n < 0 || ret < 0 ) { fprintf(fp,"readlink: %m\n"); return; }
3590
3591         struct stat st;
3592         if( stat(proc_path,&st) ) { fprintf(fp,"stat: %m\n"); return; }
3593         fprintf(fp, "path: %s = %9jd bytes\n",proc_path,st.st_size);
3594         struct tm *tm = localtime(&st.st_mtime);
3595         char mtime[256];
3596         strftime(mtime, sizeof(mtime), "%F %T", tm);
3597         fprintf(fp,"mtime: %s\n", mtime);
3598 #if 0
3599 // people hit ctl-c waiting for this
3600         int fd = open(proc_path,O_RDONLY+O_NONBLOCK);
3601         if( fd < 0 ) { fprintf(fp,"open: %m\n"); return; }
3602         uint8_t *bfr = 0;
3603         int64_t bfrsz = 0;
3604         int64_t pagsz = sysconf(_SC_PAGE_SIZE);
3605         int64_t maxsz = 1024*pagsz;
3606         int64_t size = st.st_size, pos = 0;
3607         SHA1 sha1;
3608         while( (bfrsz = size-pos) > 0 ) {
3609                 if( bfrsz > maxsz ) bfrsz = maxsz;
3610                 bfr = (uint8_t *)mmap(NULL, bfrsz, PROT_READ,
3611                         MAP_PRIVATE+MAP_NORESERVE+MAP_POPULATE, fd, pos);
3612                 if( bfr == MAP_FAILED ) break;
3613                 sha1.addBytes(bfr, bfrsz);
3614                 munmap(bfr, bfrsz);
3615                 pos += bfrsz;
3616         }
3617         close(fd);
3618         ret = pos < size ? EIO : 0;
3619         fprintf(fp, "SHA1: ");
3620         uint8_t digest[20];  sha1.computeHash(digest);
3621         for( int i=0; i<20; ++i ) fprintf(fp, "%02x", digest[i]);
3622         if( ret < 0 ) fprintf(fp, " (ret %d)", ret);
3623         if( pos < st.st_size ) fprintf(fp, " (pos %jd)", pos);
3624 #endif
3625         fprintf(fp, "\n");
3626 }
3627
3628 void MWindow::trap_hook(FILE *fp, void *vp)
3629 {
3630         MWindow *mwindow = (MWindow *)vp;
3631 //      fprintf(fp, "\nPLUGINS:\n");
3632 //      mwindow->dump_plugins(fp);
3633         fprintf(fp, "\nEDL:\n");
3634         mwindow->dump_edl(fp);
3635         fprintf(fp, "\nUNDO:\n");
3636         mwindow->dump_undo(fp);
3637         fprintf(fp, "\nEXE: %s\n", AboutPrefs::build_timestamp);
3638         mwindow->dump_exe(fp);
3639 }
3640
3641
3642
3643
3644
3645
3646 int MWindow::save_defaults()
3647 {
3648         gui->save_defaults(defaults);
3649         edl->save_defaults(defaults);
3650         session->save_defaults(defaults);
3651         preferences->save_defaults(defaults);
3652
3653         for(int i = 0; i < plugin_guis->total; i++)
3654         {
3655 // Pointer comparison
3656                 plugin_guis->get(i)->save_defaults();
3657         }
3658         awindow->save_defaults(defaults);
3659
3660         defaults->save();
3661         return 0;
3662 }
3663
3664 int MWindow::run_script(FileXML *script)
3665 {
3666         int result = 0, result2 = 0;
3667         while(!result && !result2)
3668         {
3669                 result = script->read_tag();
3670                 if(!result)
3671                 {
3672                         if(script->tag.title_is("new_project"))
3673                         {
3674 // Run new in immediate mode.
3675 //                              gui->mainmenu->new_project->run_script(script);
3676                         }
3677                         else
3678                         if(script->tag.title_is("record"))
3679                         {
3680 // Run record as a thread.  It is a terminal command.
3681                                 ;
3682 // Will read the complete scipt file without letting record read it if not
3683 // terminated.
3684                                 result2 = 1;
3685                         }
3686                         else
3687                         {
3688                                 printf("MWindow::run_script: Unrecognized command: %s\n",script->tag.get_title() );
3689                         }
3690                 }
3691         }
3692         return result2;
3693 }
3694
3695 // ================================= synchronization
3696
3697
3698 int MWindow::interrupt_indexes()
3699 {
3700         mainprogress->cancelled = 1;
3701         mainindexes->interrupt_build();
3702         return 0;
3703 }
3704
3705
3706
3707 void MWindow::next_time_format()
3708 {
3709         switch(edl->session->time_format)
3710         {
3711                 case TIME_HMS: edl->session->time_format = TIME_HMSF; break;
3712                 case TIME_HMSF: edl->session->time_format = TIME_SAMPLES; break;
3713                 case TIME_SAMPLES: edl->session->time_format = TIME_SAMPLES_HEX; break;
3714                 case TIME_SAMPLES_HEX: edl->session->time_format = TIME_FRAMES; break;
3715                 case TIME_FRAMES: edl->session->time_format = TIME_FEET_FRAMES; break;
3716                 case TIME_FEET_FRAMES: edl->session->time_format = TIME_SECONDS; break;
3717                 case TIME_SECONDS: edl->session->time_format = TIME_HMS; break;
3718         }
3719
3720         time_format_common();
3721 }
3722
3723 void MWindow::prev_time_format()
3724 {
3725         switch(edl->session->time_format)
3726         {
3727                 case TIME_HMS: edl->session->time_format = TIME_SECONDS; break;
3728                 case TIME_SECONDS: edl->session->time_format = TIME_FEET_FRAMES; break;
3729                 case TIME_FEET_FRAMES: edl->session->time_format = TIME_FRAMES; break;
3730                 case TIME_FRAMES: edl->session->time_format = TIME_SAMPLES_HEX; break;
3731                 case TIME_SAMPLES_HEX: edl->session->time_format = TIME_SAMPLES; break;
3732                 case TIME_SAMPLES: edl->session->time_format = TIME_HMSF; break;
3733                 case TIME_HMSF: edl->session->time_format = TIME_HMS; break;
3734         }
3735
3736         time_format_common();
3737 }
3738
3739 void MWindow::time_format_common()
3740 {
3741         gui->lock_window("MWindow::next_time_format");
3742         gui->redraw_time_dependancies();
3743
3744
3745         char string[BCTEXTLEN], string2[BCTEXTLEN];
3746         sprintf(string, _("Using %s"), Units::print_time_format(edl->session->time_format, string2));
3747         gui->show_message(string);
3748         gui->flush();
3749         gui->unlock_window();
3750 }
3751
3752
3753 int MWindow::set_filename(const char *filename)
3754 {
3755         if( filename != session->filename )
3756                 strcpy(session->filename, filename);
3757         if( filename != edl->path )
3758                 strcpy(edl->path, filename);
3759
3760         if(gui)
3761         {
3762                 if(filename[0] == 0)
3763                 {
3764                         gui->set_title(PROGRAM_NAME);
3765                 }
3766                 else
3767                 {
3768                         FileSystem dir;
3769                         char string[BCTEXTLEN], string2[BCTEXTLEN];
3770                         dir.extract_name(string, filename);
3771                         sprintf(string2, PROGRAM_NAME ": %s", string);
3772                         gui->set_title(string2);
3773                 }
3774         }
3775         return 0;
3776 }
3777
3778
3779
3780
3781
3782
3783
3784
3785 int MWindow::set_loop_boundaries()
3786 {
3787         double start = edl->local_session->get_selectionstart();
3788         double end = edl->local_session->get_selectionend();
3789
3790         if(start !=
3791                 end)
3792         {
3793                 ;
3794         }
3795         else
3796         if(edl->tracks->total_length())
3797         {
3798                 start = 0;
3799                 end = edl->tracks->total_length();
3800         }
3801         else
3802         {
3803                 start = end = 0;
3804         }
3805
3806         if(edl->local_session->loop_playback && start != end)
3807         {
3808                 edl->local_session->loop_start = start;
3809                 edl->local_session->loop_end = end;
3810         }
3811         return 0;
3812 }
3813
3814
3815
3816
3817
3818
3819
3820 int MWindow::reset_meters()
3821 {
3822         cwindow->gui->lock_window("MWindow::reset_meters 1");
3823         cwindow->gui->meters->reset_meters();
3824         cwindow->gui->unlock_window();
3825
3826         for(int j = 0; j < vwindows.size(); j++) {
3827                 VWindow *vwindow = vwindows[j];
3828                 if( !vwindow->is_running() ) continue;
3829                 vwindow->gui->lock_window("MWindow::reset_meters 2");
3830                 vwindow->gui->meters->reset_meters();
3831                 vwindow->gui->unlock_window();
3832         }
3833
3834         lwindow->gui->lock_window("MWindow::reset_meters 3");
3835         lwindow->gui->panel->reset_meters();
3836         lwindow->gui->unlock_window();
3837
3838         gui->lock_window("MWindow::reset_meters 4");
3839         gui->reset_meters();
3840         gui->unlock_window();
3841         return 0;
3842 }
3843
3844
3845 void MWindow::resync_guis()
3846 {
3847 // Update GUIs
3848         restart_brender();
3849         gui->lock_window("MWindow::resync_guis");
3850         gui->update(1, 1, 1, 1, 1, 1, 0);
3851         gui->unlock_window();
3852
3853         cwindow->gui->lock_window("MWindow::resync_guis");
3854         cwindow->gui->resize_event(cwindow->gui->get_w(),
3855                 cwindow->gui->get_h());
3856         int channels = edl->session->audio_channels;
3857         cwindow->gui->meters->set_meters(channels, 1);
3858         cwindow->gui->flush();
3859         cwindow->gui->unlock_window();
3860
3861         for(int i = 0; i < vwindows.size(); i++) {
3862                 VWindow *vwindow = vwindows[i];
3863                 if( !vwindow->is_running() ) continue;
3864                 vwindow->gui->lock_window("MWindow::resync_guis");
3865                 vwindow->gui->resize_event(vwindow->gui->get_w(),
3866                         vwindow->gui->get_h());
3867                 vwindow->gui->meters->set_meters(channels, 1);
3868                 vwindow->gui->flush();
3869                 vwindow->gui->unlock_window();
3870         }
3871
3872         lwindow->gui->lock_window("MWindow::resync_guis");
3873         lwindow->gui->panel->set_meters(channels, 1);
3874         lwindow->gui->flush();
3875         lwindow->gui->unlock_window();
3876
3877 // Warn user
3878         if(((edl->session->output_w % 4) ||
3879                 (edl->session->output_h % 4)) &&
3880                 edl->session->playback_config->vconfig->driver == PLAYBACK_X11_GL)
3881         {
3882                 MainError::show_error(
3883                         _("This project's dimensions are not multiples of 4 so\n"
3884                         "it can't be rendered by OpenGL."));
3885         }
3886
3887
3888 // Flash frame
3889         sync_parameters(CHANGE_ALL);
3890 }
3891
3892 int MWindow::select_asset(Asset *asset, int vstream, int astream, int delete_tracks)
3893 {
3894         File *file = new File;
3895         EDLSession *session = edl->session;
3896         double old_framerate = session->frame_rate;
3897         double old_samplerate = session->sample_rate;
3898         int old_auto_keyframes = session->auto_keyframes;
3899         session->auto_keyframes = 0;
3900         int result = file->open_file(preferences, asset, 1, 0);
3901         if( !result && delete_tracks > 0 )
3902                 undo->update_undo_before();
3903         int video_layers = asset->get_video_layers();
3904         if( !result && asset->video_data && vstream < video_layers ) {
3905                 // try to get asset up to date, may fail
3906                 file->select_video_stream(asset, vstream);
3907                 // either way use what was/is there.
3908                 double framerate = asset->get_frame_rate();
3909                 int width = asset->get_w();
3910                 int height = asset->get_h();
3911                 // must be multiple of 4 for opengl
3912                 width = (width+3) & ~3;  height = (height+3) & ~3;
3913                 int driver = session->playback_config->vconfig->driver;
3914                 int color_model = file->get_best_colormodel(asset, driver);
3915 //              color_model = BC_CModels::is_yuv(color_model) ?
3916 //                              BC_CModels::has_alpha(color_model) ? BC_YUVA8888 : BC_YUV888 :
3917 //                      BC_CModels::is_float(color_model) ?
3918 //                              BC_CModels::has_alpha(color_model) ? BC_RGBA_FLOAT : BC_RGB_FLOAT :
3919 //                              BC_CModels::has_alpha(color_model) ? BC_RGBA8888 : BC_RGB888;
3920 // have alpha for now
3921                 color_model = BC_CModels::is_yuv(color_model) ?  BC_YUVA8888 :
3922                         BC_CModels::is_float(color_model) ? BC_RGBA_FLOAT : BC_RGBA8888;
3923                 session->color_model = color_model;
3924                 session->output_w = width;
3925                 session->output_h = height;
3926                 session->frame_rate = framerate;
3927                 // not, asset->actual_width/actual_height
3928                 asset->width = session->output_w;
3929                 asset->height = session->output_h;
3930                 asset->frame_rate = session->frame_rate;
3931                 create_aspect_ratio(session->aspect_w, session->aspect_h,
3932                         session->output_w, session->output_h);
3933                 Track *track = edl->tracks->first;
3934                 for( Track *next_track=0; track; track=next_track ) {
3935                         next_track = track->next;
3936                         if( track->data_type != TRACK_VIDEO ) continue;
3937                         if( delete_tracks ) {
3938                                 Edit *edit = track->edits->first;
3939                                 for( Edit *next_edit=0; edit; edit=next_edit ) {
3940                                         next_edit = edit->next;
3941                                         if( edit->channel != vstream ||
3942                                             !edit->asset || !edit->asset->is_asset ||
3943                                             !asset->equivalent(*edit->asset,1,1,edl) )
3944                                                 delete edit;
3945                                 }
3946                         }
3947                         if( track->edits->first ) {
3948                                 track->track_w = edl->session->output_w;
3949                                 track->track_h = edl->session->output_h;
3950                         }
3951                         else if( delete_tracks )
3952                                 edl->tracks->delete_track(track);
3953                 }
3954                 edl->retrack();
3955                 edl->resample(old_framerate, session->frame_rate, TRACK_VIDEO);
3956         }
3957         if( !result && asset->audio_data && asset->channels > 0 ) {
3958                 session->sample_rate = asset->get_sample_rate();
3959                 int64_t channel_mask = 0;
3960                 int astrm = !asset->video_data || vstream >= video_layers ? -1 :
3961                         file->get_audio_for_video(vstream, astream, channel_mask);
3962                 if( astrm >= 0 ) file->select_audio_stream(asset, astrm);
3963                 if( astrm < 0 || !channel_mask ) channel_mask = (1<<asset->channels)-1;
3964                 int channels = 0;
3965                 for( uint64_t mask=channel_mask; mask!=0; mask>>=1 ) channels += mask & 1;
3966                 if( channels < 1 ) channels = 1;
3967                 if( channels > 6 ) channels = 6;
3968                 session->audio_tracks = session->audio_channels = channels;
3969                 switch( channels ) {
3970                 case 6:
3971                         session->achannel_positions[0] = 90;
3972                         session->achannel_positions[1] = 150;
3973                         session->achannel_positions[2] = 30;
3974                         session->achannel_positions[3] = 210;
3975                         session->achannel_positions[4] = 330;
3976                         session->achannel_positions[5] = 270;
3977                         break;
3978                 case 2:
3979                         session->achannel_positions[0] = 180;
3980                         session->achannel_positions[1] = 0;
3981                         break;
3982                 case 1:
3983                         session->achannel_positions[1] = 90;
3984                         break;
3985                 default: {
3986                         if( !channels ) break;
3987                         double t = 0, dt = 360./channels;
3988                         for( int i=channels; --i>=0; t+=dt )
3989                                 session->achannel_positions[i] = int(t+0.5);
3990                         break; }
3991                 }
3992                 remap_audio(MWindow::AUDIO_1_TO_1);
3993
3994                 if( delete_tracks ) {
3995                         Track *track = edl->tracks->first;
3996                         for( Track *next_track=0; track; track=next_track ) {
3997                                 next_track = track->next;
3998                                 if( track->data_type != TRACK_AUDIO ) continue;
3999                                 Edit *edit = track->edits->first;
4000                                         for( Edit *next_edit=0; edit; edit=next_edit ) {
4001                                         next_edit = edit->next;
4002                                         if( !((1<<edit->channel) & channel_mask) ||
4003                                             !edit->asset || !edit->asset->is_asset ||
4004                                             !asset->equivalent(*edit->asset,1,1,edl) )
4005                                                 delete edit;
4006                                 }
4007                                 if( !track->edits->first )
4008                                         edl->tracks->delete_track(track);
4009                         }
4010                 }
4011                 edl->rechannel();
4012                 edl->resample(old_samplerate, session->sample_rate, TRACK_AUDIO);
4013         }
4014         delete file;
4015         session->auto_keyframes = old_auto_keyframes;
4016         if( !result && delete_tracks > 0 ) {
4017                 save_backup();
4018                 undo->update_undo_after(_("select asset"), LOAD_ALL);
4019         }
4020         resync_guis();
4021         return result;
4022 }
4023
4024 int MWindow::select_asset(int vtrack, int delete_tracks)
4025 {
4026         Track *track = edl->tracks->get(vtrack, TRACK_VIDEO);
4027         if( !track )
4028                 track = edl->tracks->get(vtrack, TRACK_AUDIO);
4029         if( !track ) return 1;
4030         Edit *edit = track->edits->first;
4031         if( !edit ) return 1;
4032         Asset *asset = edit->asset;
4033         if( !asset || !asset->is_asset ) return 1;
4034         return select_asset(asset, edit->channel, 0, delete_tracks);
4035 }
4036
4037 void MWindow::dump_plugindb(FILE *fp)
4038 {
4039         if( !plugindb ) return;
4040         for(int i = 0; i < plugindb->total; i++)
4041                 plugindb->get(i)->dump(fp);
4042 }
4043
4044 FloatAuto* MWindow::get_float_auto(PatchGUI *patch,int idx)
4045 {
4046         Auto *current = 0;
4047         double unit_position = edl->local_session->get_selectionstart(1);
4048         unit_position = patch->track->to_units(unit_position, 0);
4049
4050         FloatAutos *ptr = (FloatAutos*)patch->track->automation->autos[idx];
4051         return (FloatAuto*)ptr->get_prev_auto( (long)unit_position, PLAY_FORWARD, current);
4052 }
4053
4054 IntAuto* MWindow::get_int_auto(PatchGUI *patch,int idx)
4055 {
4056         Auto *current = 0;
4057         double unit_position = edl->local_session->get_selectionstart(1);
4058         unit_position = patch->track->to_units(unit_position, 0);
4059
4060         IntAutos *ptr = (IntAutos*)patch->track->automation->autos[idx];
4061         return (IntAuto*)ptr->get_prev_auto( (long)unit_position, PLAY_FORWARD, current);
4062 }
4063
4064 PanAuto* MWindow::get_pan_auto(PatchGUI *patch)
4065 {
4066         Auto *current = 0;
4067         double unit_position = edl->local_session->get_selectionstart(1);
4068         unit_position = patch->track->to_units(unit_position, 0);
4069
4070         PanAutos *ptr = (PanAutos*)patch->track->automation->autos[AUTOMATION_PAN];
4071         return (PanAuto*)ptr->get_prev_auto( (long)unit_position, PLAY_FORWARD, current);
4072 }
4073
4074 PatchGUI *MWindow::get_patchgui(Track *track)
4075 {
4076         PatchGUI *patchgui = 0;
4077         TimelinePane **panes = gui->pane;
4078         for( int i=0; i<TOTAL_PANES && !patchgui; ++i ) {
4079                 if( !panes[i] ) continue;
4080                 PatchBay *patchbay = panes[i]->patchbay;
4081                 if( !patchbay ) continue;
4082                 for( int j=0; j<patchbay->patches.total && !patchgui; ++j ) {
4083                         if( patchbay->patches.values[j]->track == track )
4084                                 patchgui = patchbay->patches.values[j];
4085                 }
4086         }
4087         return patchgui;
4088 }
4089