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 "bcprogressbox.h"
  32 #include "bcsignals.h"
  33 #include "bctimer.h"
  34 #include "bctrace.h"
  35 #include "bdcreate.h"
  36 #include "brender.h"
  37 #include "cache.h"
  38 #include "channel.h"
  39 #include "channeldb.h"
  40 #include "channelinfo.h"
  41 #include "clip.h"
  42 #include "clipedls.h"
  43 #include "bccmodels.h"
  44 #include "commercials.h"
  45 #include "confirmsave.h"
  46 #include "cplayback.h"
  47 #include "ctimebar.h"
  48 #include "cwindowgui.h"
  49 #include "cwindow.h"
  50 #include "cwindowtool.h"
  51 #include "bchash.h"
  52 #include "devicedvbinput.inc"
  53 #include "dvdcreate.h"
  54 #include "editpanel.h"
  55 #include "edl.h"
  56 #include "edlsession.h"
  57 #include "errorbox.h"
  58 #include "fileformat.h"
  59 #include "file.h"
  60 #include "filesystem.h"
  61 #include "filexml.h"
  62 #include "floatautos.h"
  63 #include "framecache.h"
  64 #include "gwindow.h"
  65 #include "gwindowgui.h"
  66 #include "keyframegui.h"
  67 #include "indexfile.h"
  68 #include "intautos.h"
  69 #include "interlacemodes.h"
  70 #include "language.h"
  71 #include "levelwindowgui.h"
  72 #include "levelwindow.h"
  73 #include "loadfile.inc"
  74 #include "localsession.h"
  75 #include "maincursor.h"
  76 #include "mainerror.h"
  77 #include "mainindexes.h"
  78 #include "mainmenu.h"
  79 #include "mainprogress.h"
  80 #include "mainsession.h"
  81 #include "mainundo.h"
  82 #include "mbuttons.h"
  83 #include "mutex.h"
  84 #include "mwindowgui.h"
  85 #include "mwindow.h"
  86 #include "new.h"
  87 #include "panautos.h"
  88 #include "patchbay.h"
  89 #include "playback3d.h"
  90 #include "playbackengine.h"
  91 #include "plugin.h"
  92 #include "pluginserver.h"
  93 #include "pluginset.h"
  94 #include "preferences.h"
  95 #include "proxy.h"
  96 #include "record.h"
  97 #include "recordmonitor.h"
  98 #include "recordlabel.h"
  99 #include "removefile.h"
 100 #include "render.h"
 101 #include "resourcethread.h"
 102 #include "savefile.inc"
 103 #include "samplescroll.h"
 104 #include "sha1.h"
 105 #include "sighandler.h"
 106 #include "splashgui.h"
 107 #include "statusbar.h"
 108 #include "theme.h"
 109 #include "threadloader.h"
 110 #include "timebar.h"
 111 #include "timelinepane.h"
 112 #include "tipwindow.h"
 113 #include "trackcanvas.h"
 114 #include "track.h"
 115 #include "tracking.h"
 116 #include "trackscroll.h"
 117 #include "tracks.h"
 118 #include "transition.h"
 119 #include "transportque.h"
 120 #include "vframe.h"
 121 #include "vtrack.h"
 122 #include "versioninfo.h"
 123 #include "videodevice.inc"
 124 #include "videowindow.h"
 125 #include "vplayback.h"
 126 #include "vwindowgui.h"
 127 #include "vwindow.h"
 128 #include "wavecache.h"
 129 #include "wwindow.h"
 130 #include "zoombar.h"
 131 #include "zwindow.h"
 132 #include "zwindowgui.h"
 133 #include "exportedl.h"
 134
 135 #include "defaultformats.h"
 136 #include "ntsczones.h"
 137
 138 #include <stdint.h>
 139 #include <stdlib.h>
 140 #include <unistd.h>
 141 #include <fcntl.h>
 142 #include <string.h>
 143 #include <sys/types.h>
 144 #include <sys/stat.h>
 145 #include <sys/time.h>
 146 #include <sys/mman.h>
 147 #include <sys/file.h>
 148 #include <limits.h>
 149 #include <errno.h>
 150
 151
 152 extern "C"
 153 {
 154
 155
 156
 157
 158 // Hack for libdv to remove glib dependancy
 159
 160 // void
 161 // g_log (const char    *log_domain,
 162 //        int  log_level,
 163 //        const char    *format,
 164 //        ...)
 165 // {
 166 // }
 167 //
 168 // void
 169 // g_logv (const char    *log_domain,
 170 //        int  log_level,
 171 //        const char    *format,
 172 //        ...)
 173 // {
 174 // }
 175 //
 176
 177 }
 178
 179
 180 extern long cin_timezone;
 181
 182 ArrayList<PluginServer*>* MWindow::plugindb = 0;
 183 Commercials* MWindow::commercials = 0;
 184
 185
 186 MWindow::MWindow()
 187  : Thread(1, 0, 0)
 188 {
 189         run_lock = new Mutex("MWindow::run_lock");
 190         plugin_gui_lock = new Mutex("MWindow::plugin_gui_lock");
 191         dead_plugin_lock = new Mutex("MWindow::dead_plugin_lock");
 192         vwindows_lock = new Mutex("MWindow::vwindows_lock");
 193         zwindows_lock = new Mutex("MWindow::zwindows_lock");
 194         brender_lock = new Mutex("MWindow::brender_lock");
 195         keyframe_gui_lock = new Mutex("MWindow::keyframe_gui_lock");
 196
 197         playback_3d = 0;
 198         splash_window = 0;
 199         undo = 0;
 200         defaults = 0;
 201         assets = 0;
 202         //commercials = 0;
 203         commercial_active = 0;
 204         audio_cache = 0;
 205         video_cache = 0;
 206         frame_cache = 0;
 207         wave_cache = 0;
 208         preferences = 0;
 209         session = 0;
 210         theme = 0;
 211         mainindexes = 0;
 212         mainprogress = 0;
 213         brender = 0;
 214         brender_active = 0;
 215         strcpy(cin_lang,"en");
 216         channeldb_buz =  new ChannelDB;
 217         channeldb_v4l2jpeg =  new ChannelDB;
 218         plugin_guis = 0;
 219         dead_plugins = 0;
 220         keyframe_threads = 0;
 221         create_bd = 0;
 222         create_dvd = 0;
 223         batch_render = 0;
 224         render = 0;
 225         edl = 0;
 226         gui = 0;
 227         cwindow = 0;
 228         awindow = 0;
 229         gwindow = 0;
 230         twindow = 0;
 231         wwindow = 0;
 232         lwindow = 0;
 233         sighandler = 0;
 234         restart_status = 0;
 235         screens = 1;
 236         in_destructor = 0;
 237         speed_edl = 0;
 238         proxy_beep = 0;
 239 }
 240
 241
 242 // Need to delete brender temporary here.
 243 MWindow::~MWindow()
 244 {
 245         run_lock->lock("MWindow::~MWindow");
 246         in_destructor = 1;
 247 //printf("MWindow::~MWindow %d\n", __LINE__);
 248         gui->remote_control->deactivate();
 249         gui->record->stop();
 250 #ifdef HAVE_DVB
 251         gui->channel_info->stop();
 252 #endif
 253         delete proxy_beep;
 254         delete create_bd;       create_bd = 0;
 255         delete create_dvd;      create_dvd = 0;
 256         delete batch_render;    batch_render = 0;
 257         delete render;          render = 0;
 258         commit_commercial();
 259         if( commercials && !commercials->remove_user() ) commercials = 0;
 260         close_mixers();
 261         if( speed_edl ) { speed_edl->remove_user();  speed_edl = 0; }
 262 // Save defaults for open plugins
 263         plugin_gui_lock->lock("MWindow::~MWindow");
 264         for(int i = 0; i < plugin_guis->size(); i++) {
 265                 plugin_guis->get(i)->hide_gui();
 266                 delete_plugin(plugin_guis->get(i));
 267         }
 268         plugin_gui_lock->unlock();
 269         hide_keyframe_guis();
 270         clean_indexes();
 271         save_defaults();
 272 // Give up and go to a movie
 273 //  cant run valgrind if this is used
 274
 275         gui->del_keyboard_listener(
 276                 (int (BC_WindowBase::*)(BC_WindowBase *))
 277                 &MWindowGUI::keyboard_listener);
 278 #if 0
 279 // release the hounds
 280         if( awindow && awindow->gui ) awindow->gui->close(0);
 281         if( cwindow && cwindow->gui ) cwindow->gui->close(0);
 282         if( lwindow && lwindow->gui ) lwindow->gui->close(0);
 283         if( gwindow && gwindow->gui ) gwindow->gui->close(0);
 284         if( twindow && twindow->is_running() ) twindow->close_window();
 285         if( wwindow && wwindow->is_running() ) wwindow->close_window();
 286         vwindows.remove_all_objects();
 287         zwindows.remove_all_objects();
 288         gui->close(0);
 289         if( awindow ) awindow->join();
 290         if( cwindow ) cwindow->join();
 291         if( lwindow ) lwindow->join();
 292         if( twindow ) twindow->join();
 293         if( wwindow ) wwindow->join();
 294         if( gwindow ) gwindow->join();
 295         join();
 296 #else
 297 // one at a time, or nouveau chokes
 298 #define close_gui(win) if( win ) { \
 299   if( win->gui ) win->gui->close(0); \
 300   win->join(); }
 301         close_gui(awindow);
 302         close_gui(cwindow);
 303         close_gui(lwindow);
 304         close_gui(gwindow);
 305         close_gui(twindow);
 306         close_gui(wwindow);
 307         vwindows.remove_all_objects();
 308         zwindows.remove_all_objects();
 309         gui->close(0);
 310         join();
 311 #endif
 312         reset_caches();
 313         dead_plugins->remove_all_objects();
 314 // must delete theme before destroying plugindb
 315 //  theme destructor will be deleted by delete_plugins
 316         delete theme;           theme = 0;
 317         delete_plugins();
 318         finit_error();
 319         keyframe_threads->remove_all_objects();
 320         colormodels.remove_all_objects();
 321         delete awindow;         awindow = 0;
 322         delete lwindow;         lwindow = 0;
 323         delete twindow;         twindow = 0;
 324         delete wwindow;         wwindow = 0;
 325         delete gwindow;         gwindow = 0;
 326         delete cwindow;         cwindow = 0;
 327         delete gui;             gui = 0;
 328         delete mainindexes;     mainindexes = 0;
 329         delete mainprogress;    mainprogress = 0;
 330         delete audio_cache;     audio_cache = 0;  // delete the cache after the assets
 331         delete video_cache;     video_cache = 0;  // delete the cache after the assets
 332         delete frame_cache;     frame_cache = 0;
 333         delete wave_cache;      wave_cache = 0;
 334         delete plugin_guis;     plugin_guis = 0;
 335         delete dead_plugins;    dead_plugins = 0;
 336         delete keyframe_threads;  keyframe_threads = 0;
 337         delete undo;            undo = 0;
 338         delete preferences;     preferences = 0;
 339         delete exportedl;       exportedl = 0;
 340         delete session;         session = 0;
 341         delete defaults;        defaults = 0;
 342         delete assets;          assets = 0;
 343         delete splash_window;   splash_window = 0;
 344         if( !edl->Garbage::remove_user() ) edl = 0;
 345         delete channeldb_buz;
 346         delete channeldb_v4l2jpeg;
 347 // This must be last thread to exit
 348         delete playback_3d;     playback_3d = 0;
 349         delete dead_plugin_lock;
 350         delete plugin_gui_lock;
 351         delete vwindows_lock;
 352         delete zwindows_lock;
 353         delete brender_lock;
 354         delete keyframe_gui_lock;
 355         colormodels.remove_all_objects();
 356         interlace_project_modes.remove_all_objects();
 357         interlace_asset_modes.remove_all_objects();
 358         interlace_asset_fixmethods.remove_all_objects();
 359         sighandler->terminate();
 360         delete sighandler;
 361         delete run_lock;
 362 }
 363
 364
 365 void MWindow::quit()
 366 {
 367         gui->set_done(0);
 368 }
 369
 370 void MWindow::init_error()
 371 {
 372         MainError::init_error(this);
 373 }
 374
 375 void MWindow::finit_error()
 376 {
 377         MainError::finit_error();
 378 }
 379
 380 void MWindow::create_defaults_path(char *string, const char *config_file)
 381 {
 382 // set the .bcast path
 383         FileSystem fs;
 384
 385         sprintf(string, "%s/", File::get_config_path());
 386         fs.complete_path(string);
 387         if(!fs.is_dir(string))
 388                 fs.create_dir(string);
 389
 390 // load the defaults
 391         strcat(string, config_file);
 392 }
 393 const char *MWindow::default_std()
 394 {
 395         char buf[BCTEXTLEN], *p = 0;
 396
 397         int fd = open(TIMEZONE_NAME, O_RDONLY);
 398         if( fd >= 0 ) {
 399                 int l = read(fd, buf, sizeof(buf)-1);
 400                 close(fd);
 401                 if( l > 0 ) {
 402                         if( buf[l-1] == '\n' ) --l;
 403                         buf[l] = 0;
 404                         p = buf;
 405                 }
 406         }
 407         if( !p ) {
 408                 int l = readlink(LOCALTIME_LINK, buf, sizeof(buf)-1);
 409                 if( l > 0 ) {
 410                         buf[l] = 0;
 411                         if( !(p=strstr(buf, ZONEINFO_STR)) != 0 ) return "PAL";
 412                         p += strlen(ZONEINFO_STR);
 413                 }
 414         }
 415
 416         if( p ) {
 417                 for( int i=0; ntsc_zones[i]; ++i ) {
 418                         if( !strcmp(ntsc_zones[i], p) )
 419                                 return "NTSC";
 420                 }
 421         }
 422
 423         p = getenv("TZ");
 424         if( p ) {
 425                 for( int i=0; ntsc_zones[i]; ++i ) {
 426                         if( !strcmp(ntsc_zones[i], p) )
 427                                 return "NTSC";
 428                 }
 429         }
 430
 431 // cin_timezone: Seconds west of UTC.  240sec/deg
 432         double tz_deg =  -cin_timezone / 240.;
 433 // from Honolulu = -10, to New York = -5, 15deg/hr   lat -150..-75
 434         return tz_deg >= -10*15 && tz_deg <= -5*15 ? "NTSC" : "PAL";
 435 }
 436
 437 void MWindow::fill_preset_defaults(const char *preset, EDLSession *session)
 438 {
 439         struct formatpresets *fpr;
 440
 441         for(fpr = &format_presets[0]; fpr->name; fpr++)
 442         {
 443                 if(strcmp(_(fpr->name), preset) == 0)
 444                 {
 445                         session->audio_channels = fpr->audio_channels;
 446                         session->audio_tracks = fpr->audio_tracks;
 447                         session->sample_rate = fpr->sample_rate;
 448                         session->video_channels = fpr->video_channels;
 449                         session->video_tracks = fpr->video_tracks;
 450                         session->frame_rate = fpr->frame_rate;
 451                         session->output_w = fpr->output_w;
 452                         session->output_h = fpr->output_h;
 453                         session->aspect_w = fpr->aspect_w;
 454                         session->aspect_h = fpr->aspect_h;
 455                         session->interlace_mode = fpr->interlace_mode;
 456                         session->color_model = fpr->color_model;
 457                         return;
 458                 }
 459         }
 460 }
 461
 462 const char *MWindow::get_preset_name(int index)
 463 {
 464         if(index < 0 || index >= (int)MAX_NUM_PRESETS)
 465                 return "Error";
 466         return _(format_presets[index].name);
 467 }
 468
 469
 470 void MWindow::init_defaults(BC_Hash* &defaults, char *config_path)
 471 {
 472         char path[BCTEXTLEN];
 473 // Use user supplied path
 474         if(config_path[0])
 475                 strcpy(path, config_path);
 476         else
 477                 create_defaults_path(path, CONFIG_FILE);
 478
 479         delete defaults;
 480         defaults = new BC_Hash(path);
 481         defaults->load();
 482 }
 483
 484
 485 void MWindow::check_language()
 486 {
 487         char curr_lang[BCTEXTLEN]; curr_lang[0] = 0;
 488         const char *env_lang = getenv("LANGUAGE");
 489         if( !env_lang ) env_lang = getenv("LC_ALL");
 490         if( !env_lang ) env_lang = getenv("LANG");
 491         if( !env_lang ) {
 492                 snprintf(curr_lang, sizeof(curr_lang), "%s_%s-%s",
 493                         BC_Resources::language, BC_Resources::region, BC_Resources::encoding);
 494                 env_lang = curr_lang;
 495         }
 496         char last_lang[BCTEXTLEN]; last_lang[0] = 0;
 497         defaults->get("LAST_LANG",last_lang);
 498         if( strcmp(env_lang,last_lang)) {
 499                 printf("lang changed from '%s' to '%s'\n", last_lang, env_lang);
 500                 defaults->update("LAST_LANG",env_lang);
 501                 char plugin_path[BCTEXTLEN];
 502                 create_defaults_path(plugin_path, PLUGIN_FILE);
 503                 ::remove(plugin_path);
 504                 char ladspa_path[BCTEXTLEN];
 505                 create_defaults_path(ladspa_path, LADSPA_FILE);
 506                 ::remove(ladspa_path);
 507                 defaults->save();
 508         }
 509         if( strlen(env_lang) > 1 &&
 510             ( env_lang[2] == 0 || env_lang[2] == '_'  || env_lang[2] == '.' ) ) {
 511                 cin_lang[0] = env_lang[0];  cin_lang[1] = env_lang[1];  cin_lang[2] = 0;
 512         }
 513         else
 514                 strcpy(cin_lang, "en");
 515 }
 516
 517 void MWindow::get_plugin_path(char *path, const char *plug_dir, const char *fs_path)
 518 {
 519         char *base_path = FileSystem::basepath(fs_path), *bp = base_path;
 520         if( plug_dir ) {
 521                 const char *dp = plug_dir;
 522                 while( *bp && *dp && *bp == *dp ) { ++bp; ++dp; }
 523                 bp = !*dp && *bp == '/' ? bp+1 : base_path;
 524         }
 525         strcpy(path, bp);
 526         delete [] base_path;
 527 }
 528
 529 int MWindow::load_plugin_index(MWindow *mwindow, FILE *fp, const char *plugin_dir)
 530 {
 531         if( !fp ) return -1;
 532 // load index
 533         fseek(fp, 0, SEEK_SET);
 534         int ret = 0;
 535         char index_line[BCTEXTLEN];
 536         int index_version = -1, len = strlen(plugin_dir);
 537         if( !fgets(index_line, BCTEXTLEN, fp) ||
 538             sscanf(index_line, "%d", &index_version) != 1 ||
 539             index_version != PLUGIN_FILE_VERSION ||
 540             !fgets(index_line, BCTEXTLEN, fp) ||
 541             (int)strlen(index_line)-1 != len || index_line[len] != '\n' ||
 542             strncmp(index_line, plugin_dir, len) != 0 ) ret = 1;
 543
 544         ArrayList<PluginServer*> plugins;
 545         while( !ret && !feof(fp) && fgets(index_line, BCTEXTLEN, fp) ) {
 546                 if( index_line[0] == ';' ) continue;
 547                 if( index_line[0] == '#' ) continue;
 548                 int type = PLUGIN_TYPE_UNKNOWN;
 549                 char path[BCTEXTLEN], title[BCTEXTLEN];
 550                 int64_t mtime = 0;
 551                 if( PluginServer::scan_table(index_line, type, path, title, mtime) ) {
 552                         ret = 1; continue;
 553                 }
 554                 PluginServer *server = 0;
 555                 switch( type ) {
 556                 case PLUGIN_TYPE_BUILTIN:
 557                 case PLUGIN_TYPE_EXECUTABLE:
 558                 case PLUGIN_TYPE_LADSPA: {
 559                         char plugin_path[BCTEXTLEN];  struct stat st;
 560                         sprintf(plugin_path, "%s/%s", plugin_dir, path);
 561                         if( stat(plugin_path, &st) || st.st_mtime != mtime ) {
 562                                 ret = 1; continue;
 563                         }
 564                         server = new PluginServer(mwindow, plugin_path, type);
 565                         break; }
 566                 case PLUGIN_TYPE_FFMPEG: {
 567                         server = new_ffmpeg_server(mwindow, path);
 568                         break; }
 569                 case PLUGIN_TYPE_LV2: {
 570                         server = new_lv2_server(mwindow, path);
 571                         break; }
 572                 }
 573                 if( !server ) continue;
 574                 plugins.append(server);
 575 // Create plugin server from index entry
 576                 server->set_title(title);
 577                 if( server->read_table(index_line) ) {
 578                         ret = 1;  continue;
 579                 }
 580         }
 581
 582         if( !ret )
 583                 ret = check_plugin_index(plugins, plugin_dir, ".");
 584
 585         if( !ret )
 586                 add_plugins(plugins);
 587         else
 588                 plugins.remove_all_objects();
 589
 590         return ret;
 591 }
 592
 593 int MWindow::check_plugin_index(ArrayList<PluginServer*> &plugins,
 594         const char *plug_dir, const char *plug_path)
 595 {
 596         char plugin_path[BCTEXTLEN];
 597         sprintf(plugin_path, "%s/%s", plug_dir, plug_path);
 598         FileSystem fs;
 599         fs.set_filter( "[*.plugin][*.so]" );
 600         if( fs.update(plugin_path) )
 601                 return 1;
 602
 603         for( int i=0; i<fs.dir_list.total; ++i ) {
 604                 char fs_path[BCTEXTLEN];
 605                 get_plugin_path(fs_path, 0, fs.dir_list[i]->path);
 606                 if( fs.is_dir(fs_path) ) {
 607                         get_plugin_path(plugin_path, plug_dir, fs_path);
 608                         if( check_plugin_index(plugins, plug_dir, plugin_path) )
 609                                 return 1;
 610                 }
 611                 else if( !plugin_exists(fs_path, plugins) )
 612                         return 1;
 613         }
 614         return 0;
 615 }
 616
 617
 618 int MWindow::init_plugins(MWindow *mwindow, Preferences *preferences)
 619 {
 620         if( !plugindb )
 621                 plugindb = new ArrayList<PluginServer*>;
 622         init_ffmpeg();
 623         char index_path[BCTEXTLEN], plugin_path[BCTEXTLEN];
 624         create_defaults_path(index_path, PLUGIN_FILE);
 625         char *plugin_dir = FileSystem::basepath(preferences->plugin_dir);
 626         strcpy(plugin_path, plugin_dir);  delete [] plugin_dir;
 627         FILE *fp = fopen(index_path,"a+");
 628         if( !fp ) {
 629                 fprintf(stderr,_("MWindow::init_plugins: "
 630                         "can't open plugin index: %s\n"), index_path);
 631                 return -1;
 632         }
 633         int fd = fileno(fp), ret = -1;
 634         if( !flock(fd, LOCK_EX) ) {
 635                 fseek(fp, 0, SEEK_SET);
 636                 ret = load_plugin_index(mwindow, fp, plugin_path);
 637         }
 638         if( ret > 0 ) {
 639                 ftruncate(fd, 0);
 640                 fseek(fp, 0, SEEK_SET);
 641                 printf("init plugin index: %s\n", plugin_path);
 642                 fprintf(fp, "%d\n", PLUGIN_FILE_VERSION);
 643                 fprintf(fp, "%s\n", plugin_path);
 644                 init_plugin_index(mwindow, preferences, fp, plugin_path);
 645                 init_ffmpeg_index(mwindow, preferences, fp);
 646                 init_lv2_index(mwindow, preferences, fp);
 647                 fseek(fp, 0, SEEK_SET);
 648                 ret = load_plugin_index(mwindow, fp, plugin_path);
 649         }
 650         if( ret ) {
 651                 fprintf(stderr,_("MWindow::init_plugins: "
 652                         "can't %s plugin index: %s\n"),
 653                         ret>0 ? _("create") : _("lock"), index_path);
 654         }
 655         fclose(fp);
 656         return ret;
 657 }
 658
 659 int MWindow::init_ladspa_plugins(MWindow *mwindow, Preferences *preferences)
 660 {
 661         char *path = getenv("LADSPA_PATH");
 662         char ladspa_path[BCTEXTLEN];
 663         if( !path ) {
 664                 strncpy(ladspa_path, File::get_ladspa_path(), sizeof(ladspa_path));
 665                 path = ladspa_path;
 666         }
 667         for( int len=0; *path; path+=len ) {
 668                 char *cp = strchr(path,':');
 669                 len = !cp ? strlen(path) : cp-path;
 670                 char index_path[BCTEXTLEN], plugin_path[BCTEXTLEN];
 671                 memcpy(plugin_path, path, len);  plugin_path[len] = 0;
 672                 if( cp ) ++len;
 673                 char *plugin_dir = FileSystem::basepath(plugin_path);
 674                 strcpy(plugin_path, plugin_dir);  delete [] plugin_dir;
 675                 create_defaults_path(index_path, LADSPA_FILE);
 676                 cp = index_path + strlen(index_path);
 677                 for( char *bp=plugin_path; *bp!=0; ++bp )
 678                         *cp++ = *bp=='/' ? '_' : *bp;
 679                 *cp = 0;
 680                 FILE *fp = fopen(index_path,"a+");
 681                 if( !fp ) {
 682                         fprintf(stderr,_("MWindow::init_ladspa_plugins: "
 683                                 "can't open ladspa plugin index: %s\n"), index_path);
 684                         continue;
 685                 }
 686                 int fd = fileno(fp), ret = -1;
 687                 if( !flock(fd, LOCK_EX) ) {
 688                         fseek(fp, 0, SEEK_SET);
 689                         ret = load_plugin_index(mwindow, fp, plugin_path);
 690                 }
 691                 if( ret > 0 ) {
 692                         ftruncate(fd, 0);
 693                         fseek(fp, 0, SEEK_SET);
 694                         init_ladspa_index(mwindow, preferences, fp, plugin_path);
 695                         fseek(fp, 0, SEEK_SET);
 696                         ret = load_plugin_index(mwindow, fp, plugin_path);
 697                 }
 698                 if( ret ) {
 699                         fprintf(stderr,_("MWindow::init_ladspa_plugins: "
 700                                 "can't %s ladspa plugin index: %s\n"),
 701                                 ret>0 ? _("create") : _("lock"), index_path);
 702                 }
 703                 fclose(fp);
 704         }
 705         return 1;
 706 }
 707
 708 void MWindow::init_plugin_index(MWindow *mwindow, Preferences *preferences,
 709         FILE *fp, const char *plugin_dir)
 710 {
 711         int idx = PLUGIN_IDS;
 712         if( plugindb ) {
 713                 for( int i=0; i<plugindb->size(); ++i ) {
 714                         PluginServer *server = plugindb->get(i);
 715                         if( server->dir_idx >= idx )
 716                                 idx = server->dir_idx+1;
 717                 }
 718         }
 719         scan_plugin_index(mwindow, preferences, fp, plugin_dir, ".", idx);
 720 }
 721
 722 void MWindow::scan_plugin_index(MWindow *mwindow, Preferences *preferences, FILE *fp,
 723         const char *plug_dir, const char *plug_path, int &idx)
 724 {
 725         char plugin_path[BCTEXTLEN];
 726         sprintf(plugin_path, "%s/%s", plug_dir, plug_path);
 727         FileSystem fs;
 728         fs.set_filter( "[*.plugin][*.so]" );
 729         int result = fs.update(plugin_path);
 730         if( result || !fs.dir_list.total ) return;
 731         int vis_id = idx++;
 732
 733         for( int i=0; i<fs.dir_list.total; ++i ) {
 734                 char fs_path[BCTEXTLEN], path[BCTEXTLEN];
 735                 get_plugin_path(fs_path, 0, fs.dir_list[i]->path);
 736                 get_plugin_path(path, plug_dir, fs_path);
 737                 if( fs.is_dir(fs_path) ) {
 738                         scan_plugin_index(mwindow, preferences, fp, plug_dir, path, idx);
 739                         continue;
 740                 }
 741                 if( plugin_exists(path) ) continue;
 742                 struct stat st;
 743                 if( stat(fs_path, &st) ) continue;
 744                 int64_t mtime = st.st_mtime;
 745                 PluginServer server(mwindow, fs_path, PLUGIN_TYPE_UNKNOWN);
 746                 result = server.open_plugin(1, preferences, 0, 0);
 747                 if( !result ) {
 748                         server.write_table(fp, path, vis_id, mtime);
 749                         server.close_plugin();
 750                 }
 751                 else if( result == PLUGINSERVER_IS_LAD ) {
 752                         int lad_index = 0;
 753                         for(;;) {
 754                                 PluginServer ladspa(mwindow, fs_path, PLUGIN_TYPE_LADSPA);
 755                                 ladspa.set_lad_index(lad_index++);
 756                                 result = ladspa.open_plugin(1, preferences, 0, 0);
 757                                 if( result ) break;
 758                                 ladspa.write_table(fp, path, PLUGIN_LADSPA_ID, mtime);
 759                                 ladspa.close_plugin();
 760                         }
 761                 }
 762         }
 763 }
 764
 765 void MWindow::add_plugins(ArrayList<PluginServer*> &plugins)
 766 {
 767         for( int i=0; i<plugins.size(); ++i )
 768                 plugindb->append(plugins[i]);
 769         plugins.remove_all();
 770 }
 771
 772 void MWindow::init_plugin_tips(ArrayList<PluginServer*> &plugins, const char *lang)
 773 {
 774         const char *dat_path = File::get_cindat_path();
 775         char msg_path[BCTEXTLEN];
 776         FILE *fp = 0;
 777         if( BC_Resources::language[0] ) {
 778                 snprintf(msg_path, sizeof(msg_path), "%s/info/plugins.%s",
 779                         dat_path, lang);
 780                 fp = fopen(msg_path, "r");
 781         }
 782         if( !fp ) {
 783                 snprintf(msg_path, sizeof(msg_path), "%s/info/plugins.txt",
 784                         dat_path);
 785                 fp = fopen(msg_path, "r");
 786         }
 787         if( !fp ) return;
 788         char text[BCTEXTLEN];
 789         char *tp = text, *ep = tp + sizeof(text)-1;
 790         char title[BCTEXTLEN];
 791         title[0] = 0;
 792         int no = 0;
 793         for(;;) {
 794                 ++no;  int done = 1;
 795                 char line[BCTEXTLEN], *cp = line;
 796                 if( fgets(line,sizeof(line)-1,fp) ) {
 797                         if( *cp == '#' ) continue;
 798                         done = *cp == ' ' || *cp == '\t' ? 0 : -1;
 799                 }
 800                 if( done ) {
 801                         if( tp > text && *--tp == '\n' ) *tp = 0;
 802                         if( title[0] ) {
 803                                 int idx = plugins.size();
 804                                 while( --idx>=0 && strcmp(plugins[idx]->title, title) );
 805                                 if( idx >= 0 ) {
 806                                         delete [] plugins[idx]->tip;
 807                                         plugins[idx]->tip = cstrdup(text);
 808                                 }
 809                                 title[0] = 0;
 810                         }
 811                         if( done > 0 ) break;
 812                         tp = text;  *tp = 0;
 813                         char *dp = strchr(cp, ':');
 814                         if( !dp ) {
 815                                 printf("plugin tips: error on line %d\n", no);
 816                                 continue;
 817                         }
 818                         char *bp = title;
 819                         while( cp < dp ) *bp++ = *cp++;
 820                         *bp = 0;
 821                         ++cp;
 822                 }
 823
 824                 while( *cp == ' ' || *cp == '\t' ) ++cp;
 825                 for( ; tp<ep && (*tp=*cp)!=0; ++tp,++cp );
 826         }
 827         fclose(fp);
 828 }
 829
 830 void MWindow::delete_plugins()
 831 {
 832         plugindb->remove_all_objects();
 833         delete plugindb;
 834         plugindb = 0;
 835 }
 836
 837 void MWindow::search_plugindb(int do_audio,
 838                 int do_video,
 839                 int is_realtime,
 840                 int is_transition,
 841                 int is_theme,
 842                 ArrayList<PluginServer*> &results)
 843 {
 844 // Get plugins
 845         for(int i = 0; i < MWindow::plugindb->total; i++)
 846         {
 847                 PluginServer *current = MWindow::plugindb->get(i);
 848
 849                 if(current->audio == do_audio &&
 850                         current->video == do_video &&
 851                         (current->realtime == is_realtime || is_realtime < 0) &&
 852                         current->transition == is_transition &&
 853                         current->theme == is_theme)
 854                         results.append(current);
 855         }
 856
 857 // Alphabetize list by title
 858         int done = 0;
 859         while(!done)
 860         {
 861                 done = 1;
 862
 863                 for(int i = 0; i < results.total - 1; i++)
 864                 {
 865                         PluginServer *value1 = results[i];
 866                         PluginServer *value2 = results[i + 1];
 867                         if(strcmp(_(value1->title), _(value2->title)) > 0)
 868                         {
 869                                 done = 0;
 870                                 results[i] = value2;
 871                                 results[i + 1] = value1;
 872                         }
 873                 }
 874         }
 875 }
 876
 877 PluginServer* MWindow::scan_plugindb(char *title,
 878                 int data_type)
 879 {
 880 //      if(data_type < 0)
 881 //      {
 882 //              printf("MWindow::scan_plugindb data_type < 0\n");
 883 //              return 0;
 884 //      }
 885
 886         for(int i = 0; i < plugindb->total; i++)
 887         {
 888                 PluginServer *server = plugindb->get(i);
 889                 if(server->title &&
 890                         !strcasecmp(server->title, title) &&
 891                         (data_type < 0 ||
 892                                 (data_type == TRACK_AUDIO && server->audio) ||
 893                                 (data_type == TRACK_VIDEO && server->video)))
 894                         return plugindb->get(i);
 895         }
 896         return 0;
 897 }
 898
 899 // repair session files with xlated plugin titles
 900 void MWindow::fix_plugin_title(char *title)
 901 {
 902         for(int i = 0; i < plugindb->total; i++) {
 903                 PluginServer *server = plugindb->get(i);
 904                 if( !server->title ) continue;
 905                 const char *server_title = server->title;
 906                 if( !bstrcasecmp(title, _(server_title)) ) {
 907                         strcpy(title, server_title);
 908                         return;
 909                 }
 910         }
 911 }
 912
 913 int MWindow::plugin_exists(const char *plugin_path, ArrayList<PluginServer*> &plugins)
 914 {
 915         for( int i=0; i<plugins.size(); ++i )
 916                 if( !strcmp(plugin_path, plugins[i]->get_path()) ) return 1;
 917         return 0;
 918 }
 919
 920 int MWindow::plugin_exists(char *plugin_path)
 921 {
 922         return !plugindb ? 0 : plugin_exists(plugin_path, *plugindb);
 923 }
 924
 925 void MWindow::remove_plugin_index()
 926 {
 927         char index_path[BCTEXTLEN];
 928         MWindow::create_defaults_path(index_path, PLUGIN_FILE);
 929         ::remove(index_path);
 930 }
 931
 932 void MWindow::init_preferences()
 933 {
 934         preferences = new Preferences;
 935         preferences->load_defaults(defaults);
 936         const char *lv2_path = getenv("LV2_PATH");
 937         if( lv2_path && strcmp(lv2_path, preferences->lv2_path) ) {
 938                 strncpy(preferences->lv2_path, lv2_path, sizeof(preferences->lv2_path));
 939                 remove_plugin_index();
 940         }
 941         else if( !lv2_path && preferences->lv2_path[0] ) {
 942                 File::setenv_path("LV2_PATH",preferences->lv2_path, 0);
 943         }
 944         session = new MainSession(this);
 945         session->load_defaults(defaults);
 946         // set x11_host, screens, window_config
 947         screens = session->set_default_x11_host();
 948         BC_Signals::set_trap_hook(trap_hook, this);
 949         BC_Signals::set_catch_segv(preferences->trap_sigsegv);
 950         BC_Signals::set_catch_intr(preferences->trap_sigintr);
 951         if( preferences->trap_sigsegv || preferences->trap_sigintr ) {
 952                 BC_Trace::enable_locks();
 953         }
 954         else {
 955                 BC_Trace::disable_locks();
 956         }
 957         BC_WindowBase::get_resources()->popupmenu_btnup = preferences->popupmenu_btnup;
 958         BC_WindowBase::get_resources()->textbox_focus_policy = preferences->textbox_focus_policy;
 959         BC_WindowBase::get_resources()->grab_input_focus = preferences->grab_input_focus;
 960         YUV::yuv.yuv_set_colors(preferences->yuv_color_space, preferences->yuv_color_range);
 961 }
 962
 963 void MWindow::clean_indexes()
 964 {
 965         FileSystem fs;
 966         int total_excess;
 967         long oldest = 0;
 968         int oldest_item = -1;
 969         int result;
 970         char string[BCTEXTLEN];
 971         char string2[BCTEXTLEN];
 972
 973 // Delete extra indexes
 974         fs.set_filter("*.idx");
 975         fs.complete_path(preferences->index_directory);
 976         fs.update(preferences->index_directory);
 977 //printf("MWindow::clean_indexes 1 %d\n", fs.dir_list.total);
 978
 979 // Eliminate directories
 980         result = 1;
 981         while(result)
 982         {
 983                 result = 0;
 984                 for(int i = 0; i < fs.dir_list.total && !result; i++)
 985                 {
 986                         fs.join_names(string, preferences->index_directory, fs.dir_list[i]->name);
 987                         if(fs.is_dir(string))
 988                         {
 989                                 delete fs.dir_list[i];
 990                                 fs.dir_list.remove_number(i);
 991                                 result = 1;
 992                         }
 993                 }
 994         }
 995         total_excess = fs.dir_list.total - preferences->index_count;
 996
 997 //printf("MWindow::clean_indexes 2 %d\n", fs.dir_list.total);
 998         while(total_excess > 0)
 999         {
1000 // Get oldest
1001                 for(int i = 0; i < fs.dir_list.total; i++)
1002                 {
1003                         fs.join_names(string, preferences->index_directory, fs.dir_list[i]->name);
1004
1005                         if(i == 0 || fs.get_date(string) <= oldest)
1006                         {
1007                                 oldest = fs.get_date(string);
1008                                 oldest_item = i;
1009                         }
1010                 }
1011
1012                 if(oldest_item >= 0)
1013                 {
1014 // Remove index file
1015                         fs.join_names(string,
1016                                 preferences->index_directory,
1017                                 fs.dir_list[oldest_item]->name);
1018 //printf("MWindow::clean_indexes 1 %s\n", string);
1019                         if(remove(string))
1020                                 perror("delete_indexes");
1021                         delete fs.dir_list[oldest_item];
1022                         fs.dir_list.remove_number(oldest_item);
1023
1024 // Remove table of contents if it exists
1025                         strcpy(string2, string);
1026                         char *ptr = strrchr(string2, '.');
1027                         if(ptr)
1028                         {
1029 //printf("MWindow::clean_indexes 2 %s\n", string2);
1030                                 sprintf(ptr, ".toc");
1031                                 remove(string2);
1032                                 sprintf(ptr, ".mkr");
1033                                 remove(string2);
1034                         }
1035                 }
1036
1037                 total_excess--;
1038         }
1039 }
1040
1041 void MWindow::init_awindow()
1042 {
1043         awindow = new AWindow(this);
1044         awindow->create_objects();
1045 }
1046
1047 void MWindow::init_gwindow()
1048 {
1049         gwindow = new GWindow(this);
1050         gwindow->create_objects();
1051 }
1052
1053 void MWindow::init_tipwindow()
1054 {
1055         TipWindow::load_tips(cin_lang);
1056         if( !twindow )
1057                 twindow = new TipWindow(this);
1058         twindow->start();
1059 }
1060
1061 void MWindow::show_warning(int *do_warning, const char *text)
1062 {
1063         if( do_warning && !*do_warning ) return;
1064         if( !wwindow )
1065                 wwindow = new WWindow(this);
1066         wwindow->show_warning(do_warning, text);
1067 }
1068
1069 int MWindow::wait_warning()
1070 {
1071         return wwindow->wait_result();
1072 }
1073
1074 void MWindow::init_theme()
1075 {
1076         Timer timer;
1077         theme = 0;
1078
1079         PluginServer *theme_plugin = 0;
1080         for(int i = 0; i < plugindb->total && !theme_plugin; i++) {
1081                 if( plugindb->get(i)->theme &&
1082                     !strcasecmp(preferences->theme, plugindb->get(i)->title) )
1083                         theme_plugin = plugindb->get(i);
1084         }
1085
1086         if( !theme_plugin )
1087                 fprintf(stderr, _("MWindow::init_theme: prefered theme %s not found.\n"),
1088                          preferences->theme);
1089
1090         const char *default_theme = DEFAULT_THEME;
1091         if( !theme_plugin && strcasecmp(preferences->theme, default_theme) ) {
1092                 fprintf(stderr, _("MWindow::init_theme: trying default theme %s\n"),
1093                         default_theme);
1094                 for(int i = 0; i < plugindb->total && !theme_plugin; i++) {
1095                         if( plugindb->get(i)->theme &&
1096                             !strcasecmp(default_theme, plugindb->get(i)->title) )
1097                                 theme_plugin = plugindb->get(i);
1098                 }
1099         }
1100
1101         if(!theme_plugin) {
1102                 fprintf(stderr, _("MWindow::init_theme: theme_plugin not found.\n"));
1103                 exit(1);
1104         }
1105
1106         PluginServer *plugin = new PluginServer(*theme_plugin);
1107         if( plugin->open_plugin(0, preferences, 0, 0) ) {
1108                 fprintf(stderr, _("MWindow::init_theme: unable to load theme %s\n"),
1109                         theme_plugin->title);
1110                 exit(1);
1111         }
1112
1113         theme = plugin->new_theme();
1114         theme->mwindow = this;
1115         strcpy(theme->path, plugin->path);
1116         delete plugin;
1117
1118 // Load default images & settings
1119         theme->Theme::initialize();
1120 // Load user images & settings
1121         theme->initialize();
1122 // Create menus with user colors
1123         theme->build_menus();
1124         init_menus();
1125
1126         theme->sort_image_sets();
1127         theme->check_used();
1128 //printf("MWindow::init_theme %d total_time=%d\n", __LINE__, (int)timer.get_difference());
1129 }
1130
1131 void MWindow::init_3d()
1132 {
1133         playback_3d = new Playback3D(this);
1134         playback_3d->create_objects();
1135 }
1136
1137 void MWindow::init_edl()
1138 {
1139         edl = new EDL;
1140         edl->create_objects();
1141         fill_preset_defaults(default_standard, edl->session);
1142         edl->load_defaults(defaults);
1143         edl->session->brender_start = edl->session->brender_end = 0;
1144         edl->create_default_tracks();
1145         edl->tracks->update_y_pixels(theme);
1146 }
1147
1148 void MWindow::init_compositor()
1149 {
1150         cwindow = new CWindow(this);
1151         cwindow->create_objects();
1152 }
1153
1154 void MWindow::init_levelwindow()
1155 {
1156         lwindow = new LevelWindow(this);
1157         lwindow->create_objects();
1158 }
1159
1160 VWindow *MWindow::get_viewer(int start_it, int idx)
1161 {
1162         vwindows_lock->lock("MWindow::get_viewer");
1163         VWindow *vwindow = idx >= 0 && idx < vwindows.size() ? vwindows[idx] : 0;
1164         if( !vwindow ) idx = vwindows.size();
1165         while( !vwindow && --idx >= 0 ) {
1166                 VWindow *vwin = vwindows[idx];
1167                 if( !vwin->is_running() || !vwin->get_edl() )
1168                         vwindow = vwin;
1169         }
1170         if( !vwindow ) {
1171                 vwindow = new VWindow(this);
1172                 vwindow->load_defaults();
1173                 vwindow->create_objects();
1174                 vwindows.append(vwindow);
1175         }
1176         vwindows_lock->unlock();
1177         if( start_it ) vwindow->start();
1178         return vwindow;
1179 }
1180
1181 ZWindow *MWindow::get_mixer(Mixer *&mixer)
1182 {
1183         zwindows_lock->lock("MWindow::get_mixer");
1184         if( !mixer ) mixer = edl->mixers.new_mixer();
1185         ZWindow *zwindow = 0;
1186         for( int i=0; !zwindow && i<zwindows.size(); ++i )
1187                 if( zwindows[i]->idx < 0 ) zwindow = zwindows[i];
1188         if( !zwindow )
1189                 zwindows.append(zwindow = new ZWindow(this));
1190         zwindow->idx = mixer->idx;
1191         zwindows_lock->unlock();
1192         return zwindow;
1193 }
1194
1195 void MWindow::del_mixer(ZWindow *zwindow)
1196 {
1197         zwindows_lock->lock("MWindow::del_mixer 0");
1198         edl->mixers.del_mixer(zwindow->idx);
1199         if( session->selected_zwindow >= 0 ) {
1200                 int i = zwindows.number_of(zwindow);
1201                 if( i >= 0 && i < session->selected_zwindow )
1202                         --session->selected_zwindow;
1203                 else if( i == session->selected_zwindow )
1204                         session->selected_zwindow = -1;
1205         }
1206         zwindows_lock->unlock();
1207         gui->lock_window("MWindow::del_mixer 1");
1208         gui->update_mixers(0, -1);
1209         gui->unlock_window();
1210 }
1211
1212 void MWindow::start_mixer()
1213 {
1214         Mixer *mixer = 0;
1215         ZWindow *zwindow = get_mixer(mixer);
1216         const char *title = 0;
1217
1218         for( Track *track=edl->tracks->first; track!=0; track=track->next ) {
1219                 PatchGUI *patchgui = get_patchgui(track);
1220                 if( !patchgui || !patchgui->mixer ) continue;
1221                 mixer->mixer_ids.append(track->get_mixer_id());
1222                 if( !title ) title = track->title;
1223         }
1224
1225         session->selected_zwindow = -1;
1226         gui->lock_window("MWindow::start_mixer");
1227         gui->update_mixers(0, 0);
1228         gui->unlock_window();
1229
1230         zwindow->set_title(title);
1231         zwindow->start();
1232         refresh_mixers();
1233 }
1234
1235 int MWindow::mixer_track_active(Track *track)
1236 {
1237         int i = session->selected_zwindow;
1238         if( i < 0 || i >= zwindows.size() ) return 0;
1239         ZWindow *zwindow = zwindows[i];
1240         Mixer *mixer = edl->mixers.get_mixer(zwindow->idx);
1241         if( !mixer ) return 0;
1242         int n = mixer->mixer_ids.number_of(track->get_mixer_id());
1243         return n >= 0 ? 1 : 0;
1244 }
1245
1246 void MWindow::update_mixer_tracks()
1247 {
1248         zwindows_lock->lock("MixPatch::handle_event");
1249         int i = session->selected_zwindow;
1250         if( i >= 0 && i < zwindows.size() ) {
1251                 ZWindow *zwindow = zwindows[i];
1252                 zwindow->update_mixer_ids();
1253         }
1254         zwindows_lock->unlock();
1255 }
1256
1257 void MWindow::queue_mixers(EDL *edl, int command, int wait_tracking,
1258                 int use_inout, int update_refresh, int toggle_audio, int loop_play)
1259 {
1260         zwindows_lock->lock("MWindow::queue_mixers");
1261         for( int vidx=0; vidx<zwindows.size(); ++vidx ) {
1262                 ZWindow *zwindow = zwindows[vidx];
1263                 if( zwindow->idx < 0 ) continue;
1264                 Mixer *mixer = edl->mixers.get_mixer(zwindow->idx);
1265                 if( !mixer || !mixer->mixer_ids.size() ) continue;
1266                 int k = -1;
1267                 for( Track *track = edl->tracks->first; k<0 && track!=0; track=track->next ) {
1268                         if( track->data_type != TRACK_VIDEO ) continue;
1269                         int mixer_id = track->get_mixer_id();
1270                         k = mixer->mixer_ids.size();
1271                         while( --k >= 0 && mixer_id != mixer->mixer_ids[k] );
1272                 }
1273                 if( k < 0 ) continue;
1274                 EDL *mixer_edl = new EDL(this->edl);
1275                 mixer_edl->create_objects();
1276                 mixer_edl->copy_all(edl);
1277                 mixer_edl->remove_vwindow_edls();
1278                 for( Track *track = mixer_edl->tracks->first; track!=0; track=track->next ) {
1279                         k = mixer->mixer_ids.size();
1280                         while( --k >= 0 && track->get_mixer_id() != mixer->mixer_ids[k] );
1281                         if( k >= 0 ) {
1282                                 track->record = 1;
1283                                 track->play = track->data_type == TRACK_VIDEO ? 1 : 0;
1284                         }
1285                         else
1286                                 track->record = track->play = 0;
1287                 }
1288                 zwindow->change_source(mixer_edl);
1289                 zwindow->issue_command(command,
1290                         wait_tracking, use_inout, update_refresh, toggle_audio, loop_play);
1291         }
1292         zwindows_lock->unlock();
1293 }
1294
1295 void MWindow::refresh_mixers(int dir)
1296 {
1297         int command = dir >= 0 ? CURRENT_FRAME : LAST_FRAME;
1298         queue_mixers(edl,command,0,0,1,0,0);
1299 }
1300
1301 void MWindow::stop_mixers()
1302 {
1303         for( int vidx=0; vidx<zwindows.size(); ++vidx ) {
1304                 ZWindow *zwindow = zwindows[vidx];
1305                 if( zwindow->idx < 0 ) continue;
1306                 zwindow->issue_command(STOP, 0, 0, 0, 0, 0);
1307         }
1308 }
1309
1310 void MWindow::close_mixers(int destroy)
1311 {
1312         ArrayList<ZWindow*> closed;
1313         zwindows_lock->lock("MWindow::close_mixers");
1314         for( int i=zwindows.size(); --i>=0; ) {
1315                 ZWindow *zwindow = zwindows[i];
1316                 if( zwindow->idx < 0 ) continue;
1317                 zwindow->destroy = destroy;
1318                 ZWindowGUI *zgui = zwindow->zgui;
1319                 zgui->lock_window("MWindow::select_zwindow 0");
1320                 zgui->set_done(0);
1321                 zgui->unlock_window();
1322                 closed.append(zwindow);
1323         }
1324         zwindows_lock->unlock();
1325         for( int i=0; i<closed.size(); ++i ) {
1326                 ZWindow *zwindow = closed[i];
1327                 zwindow->join();
1328         }
1329 }
1330
1331 ZWindow *MWindow::create_mixer(Indexable *indexable)
1332 {
1333         ArrayList<Indexable*> new_assets;
1334         new_assets.append(indexable);
1335         Track *track = edl->tracks->last;
1336         load_assets(&new_assets, 0, LOADMODE_NEW_TRACKS, 0, 0, 0, 0, 0, 0);
1337         track = !track ? edl->tracks->first : track->next;
1338         Mixer *mixer = 0;
1339         ZWindow *zwindow = get_mixer(mixer);
1340         while( track ) {
1341                 track->play = track->record = 0;
1342                 if( track->data_type == TRACK_VIDEO ) {
1343                         sprintf(track->title, _("Mixer %d"), zwindow->idx);
1344                 }
1345                 mixer->mixer_ids.append(track->get_mixer_id());
1346                 track = track->next;
1347         }
1348         if(  indexable->is_asset ) {
1349                 char *path = indexable->path;
1350                 char *tp = strrchr(path, '/');
1351                 if( !tp ) tp = path; else ++tp;
1352                 zwindow->set_title(tp);
1353         }
1354         else {
1355                 char *title = ((EDL*)indexable)->local_session->clip_title;
1356                 zwindow->set_title(title);
1357         }
1358         return zwindow;
1359 }
1360
1361 void MWindow::create_mixers()
1362 {
1363         if( !session->drag_assets->size() &&
1364             !session->drag_clips->size() ) return;
1365         undo->update_undo_before();
1366
1367         select_zwindow(0);
1368         ArrayList<ZWindow *>new_mixers;
1369
1370         for( int i=0; i<session->drag_assets->size(); ++i ) {
1371                 Indexable *indexable = session->drag_assets->get(i);
1372                 if( !indexable->have_video() ) continue;
1373                 ZWindow *zwindow = create_mixer(indexable);
1374                 new_mixers.append(zwindow);
1375         }
1376         for( int i=0; i<session->drag_clips->size(); ++i ) {
1377                 Indexable *indexable = (Indexable*)session->drag_clips->get(i);
1378                 if( !indexable->have_video() ) continue;
1379                 ZWindow *zwindow = create_mixer(indexable);
1380                 new_mixers.append(zwindow);
1381         }
1382
1383         tile_mixers();
1384         for( int i=0; i<new_mixers.size(); ++i )
1385                 new_mixers[i]->start();
1386
1387         refresh_mixers();
1388         save_backup();
1389         undo->update_undo_after(_("create mixers"), LOAD_ALL);
1390         restart_brender();
1391         gui->update(1, 2, 1, 1, 1, 1, 0);
1392         sync_parameters(CHANGE_ALL);
1393 }
1394
1395 void MWindow::open_mixers()
1396 {
1397         for( int i=0; i<edl->mixers.size(); ++i ) {
1398                 Mixer *mixer = edl->mixers[i];
1399                 ZWindow *zwindow = get_mixer(mixer);
1400                 zwindow->set_title(mixer->title);
1401                 zwindow->start();
1402         }
1403         refresh_mixers();
1404 }
1405
1406 int MWindow::select_zwindow(ZWindow *zwindow)
1407 {
1408         int ret = 0, n = zwindows.number_of(zwindow);
1409         if( session->selected_zwindow != n ) {
1410                 session->selected_zwindow = n;
1411                 for( int i=0; i<zwindows.size(); ++i ) {
1412                         ZWindow *zwindow = zwindows[i];
1413                         if( zwindow->idx < 0 ) continue;
1414                         ZWindowGUI *zgui = zwindow->zgui;
1415                         zgui->lock_window("MWindow::select_zwindow 0");
1416                         zwindow->highlighted = i == n ? 1 : 0;
1417                         if( zgui->draw_overlays() )
1418                                 zgui->canvas->get_canvas()->flash(1);
1419                         zgui->unlock_window();
1420                 }
1421                 ret = 1;
1422                 gui->lock_window("MWindow::select_window 1");
1423                 gui->update_mixers(0, -1);
1424                 gui->unlock_window();
1425         }
1426         return ret;
1427 }
1428
1429 void MWindow::tile_mixers()
1430 {
1431         int nz = 0;
1432         for( int i=0; i<zwindows.size(); ++i ) {
1433                 ZWindow *zwindow = zwindows[i];
1434                 if( zwindow->idx < 0 ) continue;
1435                 ++nz;
1436         }
1437         if( !nz ) return;
1438         int zn = ceil(sqrt(nz));
1439         int x1 = 1 + gui->get_x(), x2 = cwindow->gui->get_x();
1440         int y1 = 1, y2 = gui->get_y();
1441         int rw = gui->get_root_w(0), rh = gui->get_root_h(0);
1442         if( x1 < 0 ) x1 = 0;
1443         if( y1 < 0 ) y1 = 0;
1444         if( x2 > rw ) x2 = rw;
1445         if( y2 > rh ) y2 = rh;
1446         int dx = x2 - x1, dy = y2 - y1;
1447         int zw = dx / zn;
1448         int lt = BC_DisplayInfo::get_left_border();
1449         int top = BC_DisplayInfo::get_top_border();
1450         int bw = lt + BC_DisplayInfo::get_right_border();  // borders
1451         int bh = top + BC_DisplayInfo::get_bottom_border();
1452         int zx = 0, zy = 0;  // window origins
1453         int mw = 10+10, mh = 10+10; // canvas margins
1454         int rsz = 0, n = 0, dz = 0;
1455         int ow = edl->session->output_w, oh = edl->session->output_h;
1456         for( int i=0; i<zwindows.size(); ++i ) {
1457                 ZWindow *zwindow = zwindows[i];
1458                 if( zwindow->idx < 0 ) continue;
1459                 int ww = zw - bw, hh = (ww - mw) * oh / ow + mh, zh = hh + bh;
1460                 if( rsz < hh ) rsz = hh;
1461                 int xx = zx + x1, yy = zy + y1;
1462                 int mx = x2 - zw, my = y2 - zh;
1463                 if( xx > mx ) xx = mx;
1464                 if( yy > my ) yy = my;
1465                 xx += lt + dz;  yy += top + dz;
1466                 zwindow->reposition(xx,yy, ww,hh);
1467                 if( zwindow->running() ) {
1468                         ZWindowGUI *gui = (ZWindowGUI *)zwindow->get_gui();
1469                         gui->lock_window("MWindow::tile_mixers");
1470                         gui->BC_WindowBase::reposition_window(xx,yy, ww,hh);
1471                         gui->unlock_window();
1472                 }
1473                 if( ++n >= zn ) {
1474                         n = 0;  rsz += bh;
1475                         if( (zy += rsz) > (dy - rsz) ) dz += 10;
1476                         rsz = 0;
1477                         zx = 0;
1478                 }
1479                 else
1480                         zx += zw;
1481         }
1482 }
1483
1484 void MWindow::init_cache()
1485 {
1486         audio_cache = new CICache(preferences);
1487         video_cache = new CICache(preferences);
1488         frame_cache = new FrameCache;
1489         wave_cache = new WaveCache;
1490 }
1491
1492 void MWindow::init_channeldb()
1493 {
1494         channeldb_buz->load("channeldb_buz");
1495         channeldb_v4l2jpeg->load("channeldb_v4l2jpeg");
1496 }
1497
1498 void MWindow::init_menus()
1499 {
1500         char string[BCTEXTLEN];
1501
1502         // Color Models
1503         BC_CModels::to_text(string, BC_RGB888);
1504         colormodels.append(new ColormodelItem(string, BC_RGB888));
1505         BC_CModels::to_text(string, BC_RGBA8888);
1506         colormodels.append(new ColormodelItem(string, BC_RGBA8888));
1507 //      BC_CModels::to_text(string, BC_RGB161616);
1508 //      colormodels.append(new ColormodelItem(string, BC_RGB161616));
1509 //      BC_CModels::to_text(string, BC_RGBA16161616);
1510 //      colormodels.append(new ColormodelItem(string, BC_RGBA16161616));
1511         BC_CModels::to_text(string, BC_RGB_FLOAT);
1512         colormodels.append(new ColormodelItem(string, BC_RGB_FLOAT));
1513         BC_CModels::to_text(string, BC_RGBA_FLOAT);
1514         colormodels.append(new ColormodelItem(string, BC_RGBA_FLOAT));
1515         BC_CModels::to_text(string, BC_YUV888);
1516         colormodels.append(new ColormodelItem(string, BC_YUV888));
1517         BC_CModels::to_text(string, BC_YUVA8888);
1518         colormodels.append(new ColormodelItem(string, BC_YUVA8888));
1519 //      BC_CModels::to_text(string, BC_YUV161616);
1520 //      colormodels.append(new ColormodelItem(string, BC_YUV161616));
1521 //      BC_CModels::to_text(string, BC_YUVA16161616);
1522 //      colormodels.append(new ColormodelItem(string, BC_YUVA16161616));
1523
1524 #define ILACEPROJECTMODELISTADD(x) ilacemode_to_text(string, x); \
1525                            interlace_project_modes.append(new InterlacemodeItem(string, x));
1526
1527 #define ILACEASSETMODELISTADD(x) ilacemode_to_text(string, x); \
1528                            interlace_asset_modes.append(new InterlacemodeItem(string, x));
1529
1530 #define ILACEFIXMETHODLISTADD(x) ilacefixmethod_to_text(string, x); \
1531                            interlace_asset_fixmethods.append(new InterlacefixmethodItem(string, x));
1532
1533         // Interlacing Modes
1534         ILACEASSETMODELISTADD(ILACE_MODE_UNDETECTED); // Not included in the list for the project options.
1535
1536         ILACEASSETMODELISTADD(ILACE_MODE_TOP_FIRST);
1537         ILACEPROJECTMODELISTADD(ILACE_MODE_TOP_FIRST);
1538
1539         ILACEASSETMODELISTADD(ILACE_MODE_BOTTOM_FIRST);
1540         ILACEPROJECTMODELISTADD(ILACE_MODE_BOTTOM_FIRST);
1541
1542         ILACEASSETMODELISTADD(ILACE_MODE_NOTINTERLACED);
1543         ILACEPROJECTMODELISTADD(ILACE_MODE_NOTINTERLACED);
1544
1545         // Interlacing Fixing Methods
1546         ILACEFIXMETHODLISTADD(ILACE_FIXMETHOD_NONE);
1547         ILACEFIXMETHODLISTADD(ILACE_FIXMETHOD_UPONE);
1548         ILACEFIXMETHODLISTADD(ILACE_FIXMETHOD_DOWNONE);
1549 }
1550
1551 void MWindow::init_indexes()
1552 {
1553         mainindexes = new MainIndexes(this);
1554         mainindexes->start_loop();
1555 }
1556
1557 void MWindow::init_gui()
1558 {
1559         gui = new MWindowGUI(this);
1560         gui->create_objects();
1561         gui->load_defaults(defaults);
1562 }
1563
1564 void MWindow::init_signals()
1565 {
1566         sighandler = new SigHandler;
1567         sighandler->initialize("/tmp/cinelerra_%d.dmp");
1568 ENABLE_BUFFER
1569 }
1570
1571 void MWindow::init_render()
1572 {
1573         render = new Render(this);
1574         create_bd = new CreateBD_Thread(this);
1575         create_dvd = new CreateDVD_Thread(this);
1576         batch_render = new BatchRenderThread(this);
1577 }
1578
1579 void MWindow::init_exportedl()
1580 {
1581         exportedl = new ExportEDL(this);
1582 }
1583
1584 void MWindow::init_brender()
1585 {
1586         if(preferences->use_brender && !brender)
1587         {
1588                 brender_lock->lock("MWindow::init_brender 1");
1589                 brender = new BRender(this);
1590                 brender->initialize();
1591                 session->brender_end = 0;
1592                 brender_lock->unlock();
1593         }
1594         else
1595         if(!preferences->use_brender && brender)
1596         {
1597                 brender_lock->lock("MWindow::init_brender 2");
1598                 delete brender;
1599                 brender = 0;
1600                 session->brender_end = 0;
1601                 brender_lock->unlock();
1602         }
1603         brender_active = 0;
1604         stop_brender();
1605 }
1606
1607 void MWindow::restart_brender()
1608 {
1609 //printf("MWindow::restart_brender 1\n");
1610         if( !brender_active || !preferences->use_brender ) return;
1611         if( !brender ) return;
1612         brender->restart(edl);
1613 }
1614
1615 void MWindow::stop_brender()
1616 {
1617         if( !brender ) return;
1618 // cannot be holding mwindow->gui display lock
1619         brender->stop();
1620 }
1621
1622 int MWindow::brender_available(int position)
1623 {
1624         int result = 0;
1625         brender_lock->lock("MWindow::brender_available 1");
1626         if(brender && brender_active)
1627         {
1628                 if(brender->map_valid)
1629                 {
1630                         brender->map_lock->lock("MWindow::brender_available 2");
1631                         if(position < brender->map_size &&
1632                                 position >= 0)
1633                         {
1634 //printf("MWindow::brender_available 1 %d %d\n", position, brender->map[position]);
1635                                 if(brender->map[position] == BRender::RENDERED)
1636                                         result = 1;
1637                         }
1638                         brender->map_lock->unlock();
1639                 }
1640         }
1641         brender_lock->unlock();
1642         return result;
1643 }
1644
1645 void MWindow::set_brender_active(int v, int update)
1646 {
1647         if( !preferences->use_brender ) v = 0;
1648         brender_active = v;
1649         gui->mainmenu->brender_active->set_checked(v);
1650         if( v != 0 ) {
1651                 edl->session->brender_start = edl->local_session->get_selectionstart(1);
1652                 edl->session->brender_end = edl->local_session->get_selectionend(1);
1653
1654                 if(EQUIV(edl->session->brender_end, edl->session->brender_start)) {
1655                         edl->session->brender_end = edl->tracks->total_video_length();
1656                 }
1657                 restart_brender();
1658         }
1659         else {
1660                 edl->session->brender_start = edl->session->brender_end = 0;
1661                 gui->unlock_window();
1662                 stop_brender();
1663                 gui->lock_window("MWindow::set_brender_active");
1664         }
1665         if( update ) {
1666                 gui->update_timebar(0);
1667                 gui->draw_overlays(1);
1668         }
1669 }
1670
1671 int MWindow::has_commercials()
1672 {
1673 #ifdef HAVE_COMMERCIAL
1674         return theme->use_commercials;
1675 #else
1676         return 0;
1677 #endif
1678 }
1679
1680 void MWindow::init_commercials()
1681 {
1682 #ifdef HAVE_COMMERCIAL
1683         if( !commercials ) {
1684                 commercials = new Commercials(this);
1685                 commercial_active = 0;
1686         }
1687         else
1688                 commercials->add_user();
1689 #endif
1690 }
1691
1692 void MWindow::commit_commercial()
1693 {
1694 #ifdef HAVE_COMMERCIAL
1695         if( !commercial_active ) return;
1696         commercial_active = 0;
1697         if( !commercials ) return;
1698         commercials->commitDb();
1699 #endif
1700 }
1701
1702 void MWindow::undo_commercial()
1703 {
1704 #ifdef HAVE_COMMERCIAL
1705         if( !commercial_active ) return;
1706         commercial_active = 0;
1707         if( !commercials ) return;
1708         commercials->undoDb();
1709 #endif
1710 }
1711
1712 int MWindow::put_commercial()
1713 {
1714         int result = 0;
1715 #ifdef HAVE_COMMERCIAL
1716         double start = edl->local_session->get_selectionstart();
1717         double end = edl->local_session->get_selectionend();
1718         if( start >= end ) return 0;
1719
1720         const char *errmsg = 0;
1721         int count = 0;
1722         Tracks *tracks = edl->tracks;
1723         //check it
1724         for(Track *track=tracks->first; track && !errmsg; track=track->next) {
1725                 if( track->data_type != TRACK_VIDEO ) continue;
1726                 if( !track->record ) continue;
1727                 if( count > 0 ) { errmsg = _("multiple video tracks"); break; }
1728                 ++count;
1729                 int64_t units_start = track->to_units(start,0);
1730                 int64_t units_end = track->to_units(end,0);
1731                 Edits *edits = track->edits;
1732                 Edit *edit1 = edits->editof(units_start, PLAY_FORWARD, 0);
1733                 Edit *edit2 = edits->editof(units_end, PLAY_FORWARD, 0);
1734                 if(!edit1 && !edit2) continue;  // nothing selected
1735                 if(!edit2) {                    // edit2 beyond end of track
1736                         edit2 = edits->last;
1737                         units_end = edits->length();
1738                 }
1739                 if(edit1 != edit2) { errmsg = _("crosses edits"); break; }
1740                 Indexable *indexable = edit1->get_source();
1741                 if( !indexable->is_asset ) { errmsg = _("not asset"); break; }
1742         }
1743         //run it
1744         for(Track *track=tracks->first; track && !errmsg; track=track->next) {
1745                 if( track->data_type != TRACK_VIDEO ) continue;
1746                 if( !track->record ) continue;
1747                 int64_t units_start = track->to_units(start,0);
1748                 int64_t units_end = track->to_units(end,0);
1749                 Edits *edits = track->edits;
1750                 Edit *edit1 = edits->editof(units_start, PLAY_FORWARD, 0);
1751                 Edit *edit2 = edits->editof(units_end, PLAY_FORWARD, 0);
1752                 if(!edit1 && !edit2) continue;  // nothing selected
1753                 if(!edit2) {                    // edit2 beyond end of track
1754                         edit2 = edits->last;
1755                         units_end = edits->length();
1756                 }
1757                 Indexable *indexable = edit1->get_source();
1758                 Asset *asset = (Asset *)indexable;
1759                 File *file = video_cache->check_out(asset, edl);
1760                 if( !file ) { errmsg = _("no file"); break; }
1761                 int64_t edit_length = units_end - units_start;
1762                 int64_t edit_start = units_start - edit1->startproject + edit1->startsource;
1763                 result = commercials->put_clip(file, edit1->channel,
1764                         track->from_units(edit_start), track->from_units(edit_length));
1765                 video_cache->check_in(asset);
1766                 if( result ) { errmsg = _("db failed"); break; }
1767         }
1768         if( errmsg ) {
1769                 char string[BCTEXTLEN];
1770                 sprintf(string, _("put_commercial: %s"), errmsg);
1771                 MainError::show_error(string);
1772                 undo_commercial();
1773                 result = 1;
1774         }
1775 #endif
1776         return result;
1777 }
1778
1779 void MWindow::stop_playback(int wait)
1780 {
1781         gui->stop_drawing();
1782
1783         cwindow->stop_playback(wait);
1784
1785         for(int i = 0; i < vwindows.size(); i++) {
1786                 VWindow *vwindow = vwindows[i];
1787                 if( !vwindow->is_running() ) continue;
1788                 vwindow->stop_playback(wait);
1789         }
1790         for(int i = 0; i < zwindows.size(); i++) {
1791                 ZWindow *zwindow = zwindows[i];
1792                 if( zwindow->idx < 0 ) continue;
1793                 zwindow->stop_playback(wait);
1794         }
1795 }
1796
1797 void MWindow::stop_transport()
1798 {
1799         gui->stop_transport(gui->get_window_lock() ? "MWindow::stop_transport" : 0);
1800 }
1801
1802 void MWindow::beep(double freq, double secs, double gain)
1803 {
1804         if( !proxy_beep ) proxy_beep = new ProxyBeep(this);
1805         proxy_beep->tone(freq, secs, gain);
1806 }
1807
1808 int MWindow::load_filenames(ArrayList<char*> *filenames,
1809         int load_mode,
1810         int update_filename)
1811 {
1812         ArrayList<EDL*> new_edls;
1813         ArrayList<Asset*> new_assets;
1814         ArrayList<File*> new_files;
1815         const int debug = 0;
1816 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1817
1818 //      save_defaults();
1819         gui->start_hourglass();
1820
1821 // Need to stop playback since tracking depends on the EDL not getting
1822 // deleted.
1823         gui->unlock_window();
1824         stop_playback(1);
1825         gui->lock_window("MWindow::load_filenames 0");
1826
1827 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1828         undo->update_undo_before();
1829
1830
1831 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1832
1833 // Define new_edls and new_assets to load
1834         int result = 0, ftype = -1;
1835
1836         for( int i=0; i<filenames->size(); ++i ) {
1837 // Get type of file
1838                 File *new_file = new File;
1839                 Asset *new_asset = new Asset(filenames->get(i));
1840                 EDL *new_edl = new EDL;
1841                 char string[BCTEXTLEN];
1842
1843                 new_edl->create_objects();
1844                 new_edl->copy_session(edl, -1);
1845                 new_file->set_program(edl->session->program_no);
1846
1847                 sprintf(string, _("Loading %s"), new_asset->path);
1848                 gui->show_message(string);
1849 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1850
1851                 ftype = new_file->open_file(preferences, new_asset, 1, 0);
1852 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1853
1854                 result = 1;
1855                 switch( ftype ) {
1856 // Convert media file to EDL
1857                 case FILE_OK:
1858 // Warn about odd image dimensions
1859                         if( new_asset->video_data &&
1860                             ((new_asset->width % 2) || (new_asset->height % 2)) ) {
1861                                 char string[BCTEXTLEN];
1862                                 sprintf(string, _("%s's resolution is %dx%d.\nImages with odd dimensions may not decode properly."),
1863                                         new_asset->path, new_asset->width, new_asset->height);
1864                                 MainError::show_error(string);
1865                         }
1866
1867                         if( new_asset->program >= 0 &&
1868                             edl->session->program_no != new_asset->program ) {
1869                                 char string[BCTEXTLEN];
1870                                 sprintf(string, _("%s's index was built for program number %d\n"
1871                                         "Playback preference is %d.\n  Using program %d."),
1872                                         new_asset->path, new_asset->program,
1873                                         edl->session->program_no, new_asset->program);
1874                                 MainError::show_error(string);
1875                         }
1876
1877                         if( load_mode != LOADMODE_RESOURCESONLY ) {
1878                                 RecordLabels *labels = edl->session->label_cells ?
1879                                         new RecordLabels(new_file) : 0;
1880                                 asset_to_edl(new_edl, new_asset, labels);
1881                                 new_edls.append(new_edl);
1882                                 new_edl->add_user();
1883                                 delete labels;
1884                         }
1885                         else {
1886                                 new_assets.append(new_asset);
1887                                 new_asset->add_user();
1888                         }
1889
1890 // Set filename to nothing for assets since save EDL would overwrite them.
1891                         if( load_mode == LOADMODE_REPLACE ||
1892                             load_mode == LOADMODE_REPLACE_CONCATENATE ) {
1893                                 set_filename("");
1894 // Reset timeline position
1895                                 for( int i=0; i<TOTAL_PANES; ++i ) {
1896                                         new_edl->local_session->view_start[i] = 0;
1897                                         new_edl->local_session->track_start[i] = 0;
1898                                 }
1899                         }
1900
1901                         result = 0;
1902                         break;
1903
1904 // File not found
1905                 case FILE_NOT_FOUND:
1906                         sprintf(string, _("Failed to open %s"), new_asset->path);
1907                         gui->show_message(string, theme->message_error);
1908                         gui->update_default_message();
1909                         break;
1910
1911 // Unknown format
1912                 case FILE_UNRECOGNIZED_CODEC: {
1913 // Test index file
1914                         { IndexFile indexfile(this, new_asset);
1915                         if( !(result = indexfile.open_index()) )
1916                                 indexfile.close_index(); }
1917
1918 // Test existing EDLs
1919                         for( int j=0; result && j<new_edls.total; ++j ) {
1920                                 Asset *old_asset = new_edls[j]->assets->get_asset(new_asset->path);
1921                                 if( old_asset ) {
1922                                         new_asset->copy_from(old_asset,1);
1923                                         result = 0;
1924                                 }
1925                         }
1926                         if( result ) {
1927                                 Asset *old_asset = edl->assets->get_asset(new_asset->path);
1928                                 if( old_asset ) {
1929                                         new_asset->copy_from(old_asset,1);
1930                                         result = 0;
1931                                 }
1932                         }
1933
1934 // Prompt user
1935                         if( result ) {
1936                                 char string[BCTEXTLEN];
1937                                 FileSystem fs;
1938                                 fs.extract_name(string, new_asset->path);
1939
1940                                 strcat(string, _("'s format couldn't be determined."));
1941                                 new_asset->audio_data = 1;
1942                                 new_asset->format = FILE_PCM;
1943                                 new_asset->channels = defaults->get("AUDIO_CHANNELS", 2);
1944                                 new_asset->sample_rate = defaults->get("SAMPLE_RATE", 44100);
1945                                 new_asset->bits = defaults->get("AUDIO_BITS", 16);
1946                                 new_asset->byte_order = defaults->get("BYTE_ORDER", 1);
1947                                 new_asset->signed_ = defaults->get("SIGNED_", 1);
1948                                 new_asset->header = defaults->get("HEADER", 0);
1949
1950                                 FileFormat fwindow(this);
1951                                 fwindow.create_objects(new_asset, string);
1952                                 result = fwindow.run_window();
1953
1954                                 defaults->update("AUDIO_CHANNELS", new_asset->channels);
1955                                 defaults->update("SAMPLE_RATE", new_asset->sample_rate);
1956                                 defaults->update("AUDIO_BITS", new_asset->bits);
1957                                 defaults->update("BYTE_ORDER", new_asset->byte_order);
1958                                 defaults->update("SIGNED_", new_asset->signed_);
1959                                 defaults->update("HEADER", new_asset->header);
1960                                 save_defaults();
1961                         }
1962
1963 // Append to list
1964                         if( !result ) {
1965 // Recalculate length
1966                                 delete new_file;
1967                                 new_file = new File;
1968                                 result = new_file->open_file(preferences, new_asset, 1, 0);
1969
1970                                 if( load_mode != LOADMODE_RESOURCESONLY ) {
1971                                         RecordLabels *labels = edl->session->label_cells ?
1972                                                 new RecordLabels(new_file) : 0;
1973                                         asset_to_edl(new_edl, new_asset, labels);
1974                                         new_edls.append(new_edl);
1975                                         new_edl->add_user();
1976                                         delete labels;
1977                                 }
1978                                 else {
1979                                         new_assets.append(new_asset);
1980                                         new_asset->add_user();
1981                                 }
1982                         }
1983                         else {
1984                                 result = 1;
1985                         }
1986                         break; }
1987
1988                 case FILE_IS_XML: {
1989                         FileXML xml_file;
1990 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1991                         xml_file.read_from_file(filenames->get(i));
1992 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1993                         const char *cin_version = 0;
1994                         while( !xml_file.read_tag() ) {
1995                                 if( xml_file.tag.title_is("EDL") ) {
1996                                         cin_version = xml_file.tag.get_property("VERSION");
1997                                         break;
1998                                 }
1999                         }
2000                         xml_file.rewind();
2001                         if( !cin_version ) {
2002                                 eprintf(_("XML file %s\n not from cinelerra."),filenames->get(i));
2003                                 char string[BCTEXTLEN];
2004                                 sprintf(string,_("Unknown %s"), filenames->get(i));
2005                                 gui->show_message(string);
2006                                 result = 1;
2007                                 break;
2008                         }
2009                         if( strcmp(cin_version, CINELERRA_VERSION) &&
2010                             strcmp(cin_version, "Unify") &&
2011                             strcmp(cin_version, "5.1") ) {
2012                                 char string[BCTEXTLEN];
2013                                 snprintf(string, sizeof(string),
2014                                          _("Warning: XML from cinelerra version %s\n"
2015                                         "Session data may be incompatible."), cin_version);
2016                                 show_warning(&preferences->warn_version, string);
2017                         }
2018                         if( load_mode == LOADMODE_NESTED ) {
2019 // Load temporary EDL for nesting.
2020                                 EDL *nested_edl = new EDL;
2021                                 nested_edl->create_objects();
2022                                 nested_edl->load_xml(&xml_file, LOAD_ALL);
2023 //printf("MWindow::load_filenames %p %s\n", nested_edl, nested_edl->project_path);
2024                                 new_edl->create_nested(nested_edl);
2025                                 new_edl->set_path(filenames->get(i));
2026                                 nested_edl->Garbage::remove_user();
2027                         }
2028                         else {
2029 // Load EDL for pasting
2030                                 new_edl->load_xml(&xml_file, LOAD_ALL);
2031 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2032                                 test_plugins(new_edl, filenames->get(i));
2033 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2034
2035                                 if( load_mode == LOADMODE_REPLACE ||
2036                                     load_mode == LOADMODE_REPLACE_CONCATENATE ) {
2037                                         strcpy(session->filename, filenames->get(i));
2038                                         strcpy(new_edl->local_session->clip_title,
2039                                                 filenames->get(i));
2040                                         if(update_filename)
2041                                                 set_filename(new_edl->local_session->clip_title);
2042                                 }
2043                                 else if( load_mode == LOADMODE_RESOURCESONLY ) {
2044                                         strcpy(new_edl->local_session->clip_title,
2045                                                 filenames->get(i));
2046                                         struct stat st;
2047                                         time_t t = !stat(filenames->get(i),&st) ?
2048                                                 st.st_mtime : time(&t);
2049                                         ctime_r(&t, new_edl->local_session->clip_notes);
2050                                 }
2051                         }
2052
2053                         new_edls.append(new_edl);
2054                         new_edl->add_user();
2055                         result = 0;
2056                         break; }
2057                 }
2058
2059                 new_edl->Garbage::remove_user();
2060                 new_asset->Garbage::remove_user();
2061
2062 // Store for testing index
2063                 new_files.append(new_file);
2064         }
2065
2066 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2067
2068
2069         if(!result) {
2070                 gui->reset_default_message();
2071                 gui->default_message();
2072         }
2073
2074
2075 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2076
2077 // Paste them.
2078 // Don't back up here.
2079         if(new_edls.size())
2080         {
2081 // For pasting, clear the active region
2082                 if(load_mode == LOADMODE_PASTE ||
2083                         load_mode == LOADMODE_NESTED)
2084                 {
2085                         double start = edl->local_session->get_selectionstart();
2086                         double end = edl->local_session->get_selectionend();
2087                         if(!EQUIV(start, end))
2088                                 edl->clear(start,
2089                                         end,
2090                                         edl->session->labels_follow_edits,
2091                                         edl->session->plugins_follow_edits,
2092                                         edl->session->autos_follow_edits);
2093                 }
2094
2095                 paste_edls(&new_edls, load_mode, 0, -1,
2096                         edl->session->labels_follow_edits,
2097                         edl->session->plugins_follow_edits,
2098                         edl->session->autos_follow_edits,
2099                         0); // overwrite
2100         }
2101
2102
2103
2104
2105 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2106
2107 // Add new assets to EDL and schedule assets for index building.
2108         int got_indexes = 0;
2109         for( int i=0; i<new_edls.size(); ++i ) {
2110                 EDL *new_edl = new_edls[i];
2111                 for( int j=0; j<new_edl->nested_edls.size(); ++j ) {
2112                         mainindexes->add_next_asset(0, new_edl->nested_edls[j]);
2113                         edl->nested_edls.update_index(new_edl->nested_edls[j]);
2114                         got_indexes = 1;
2115                 }
2116
2117         }
2118
2119 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2120         for( int i=0; i<new_assets.size(); ++i ) {
2121                 Asset *new_asset = new_assets[i];
2122
2123                 File *new_file = 0;
2124                 int got_it = 0;
2125                 for( int j=0; j<new_files.size(); ++j ) {
2126                         new_file = new_files[j];
2127                         if( !strcmp(new_file->asset->path, new_asset->path) ) {
2128                                 got_it = 1;
2129                                 break;
2130                         }
2131                 }
2132
2133                 mainindexes->add_next_asset(got_it ? new_file : 0, new_asset);
2134                 edl->assets->update(new_asset);
2135                 got_indexes = 1;
2136         }
2137 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2138
2139 // Start examining next batch of index files
2140         if(got_indexes) mainindexes->start_build();
2141 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2142
2143 // Open plugin GUIs
2144         Track *track = edl->tracks->first;
2145         while(track)
2146         {
2147                 for(int j = 0; j < track->plugin_set.size(); j++)
2148                 {
2149                         PluginSet *plugins = track->plugin_set[j];
2150                         Plugin *plugin = plugins->get_first_plugin();
2151
2152                         while(plugin)
2153                         {
2154                                 if(load_mode == LOADMODE_REPLACE ||
2155                                         load_mode == LOADMODE_REPLACE_CONCATENATE)
2156                                 {
2157                                         if(plugin->plugin_type == PLUGIN_STANDALONE &&
2158                                                 plugin->show)
2159                                         {
2160                                                 show_plugin(plugin);
2161                                         }
2162                                 }
2163
2164                                 plugin = (Plugin*)plugin->next;
2165                         }
2166                 }
2167
2168                 track = track->next;
2169         }
2170
2171         // if just opening one new resource in replace mode
2172         if( ftype != FILE_IS_XML &&
2173             ( load_mode == LOADMODE_REPLACE ||
2174               load_mode == LOADMODE_REPLACE_CONCATENATE ) ) {
2175                 select_asset(0, 0);
2176                 edl->session->proxy_scale = 1;
2177                 edl->session->proxy_disabled_scale = 1;
2178                 edl->session->proxy_use_scaler = 0;
2179                 edl->session->proxy_auto_scale = 0;
2180                 edl->session->proxy_beep = 0;
2181                 edl->local_session->preview_start = 0;
2182                 edl->local_session->preview_end = -1;
2183                 edl->local_session->loop_playback = 0;
2184                 edl->local_session->set_selectionstart(0);
2185                 edl->local_session->set_selectionend(0);
2186                 set_brender_active(0, 0);
2187                 fit_selection();
2188                 goto_start();
2189         }
2190
2191         if( ( edl->session->proxy_auto_scale && edl->session->proxy_scale != 1 ) &&
2192             ( load_mode != LOADMODE_REPLACE && load_mode != LOADMODE_REPLACE_CONCATENATE ) ) {
2193                 ArrayList<Indexable *> orig_idxbls;
2194                 for( int i=0; i<new_assets.size(); ++i )
2195                         orig_idxbls.append(new_assets.get(i));
2196                 for( int i=0; i<new_edls.size(); ++i ) {
2197                         EDL *new_edl = new_edls[i];
2198                         for( Track *track=new_edl->tracks->first; track; track=track->next ) {
2199                                 if( track->data_type != TRACK_VIDEO ) continue;
2200                                 for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
2201                                         Indexable *idxbl = (Indexable *)edit->asset;
2202                                         if( !idxbl ) continue;
2203                                         if( !idxbl->have_video() ) continue;
2204                                         if( edit->channel != 0 ) continue; // first layer only
2205                                         orig_idxbls.append(edit->asset);
2206                                 }
2207                         }
2208                 }
2209                 gui->unlock_window(); // to update progress bar
2210                 int ret = render_proxy(orig_idxbls);
2211                 gui->lock_window("MWindow::load_filenames");
2212                 if( ret >= 0 && edl->session->proxy_beep ) {
2213                         if( ret > 0 )
2214                                 beep(2000., 1.5, 0.5);
2215                         else
2216                                 beep(4000., 0.25, 0.5);
2217                 }
2218         }
2219
2220 // need to update undo before project, since mwindow is unlocked & a new load
2221 // can begin here.  Should really prevent loading until we're done.
2222 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2223         undo->update_undo_after(_("load"), LOAD_ALL);
2224
2225         for(int i = 0; i < new_edls.size(); i++)
2226         {
2227                 new_edls[i]->remove_user();
2228         }
2229 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2230
2231         new_edls.remove_all();
2232
2233         for(int i = 0; i < new_assets.size(); i++)
2234         {
2235                 new_assets[i]->Garbage::remove_user();
2236         }
2237
2238         new_assets.remove_all();
2239         new_files.remove_all_objects();
2240
2241
2242 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2243         if(load_mode == LOADMODE_REPLACE ||
2244                 load_mode == LOADMODE_REPLACE_CONCATENATE)
2245         {
2246                 session->changes_made = 0;
2247         }
2248         else
2249         {
2250                 session->changes_made = 1;
2251         }
2252
2253         gui->stop_hourglass();
2254
2255
2256 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2257         update_project(load_mode);
2258
2259 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2260
2261         return 0;
2262 }
2263
2264 int MWindow::render_proxy(ArrayList<Indexable *> &new_idxbls)
2265 {
2266         Asset *format_asset = new Asset;
2267         format_asset->format = FILE_FFMPEG;
2268         format_asset->load_defaults(defaults, "PROXY_", 1, 1, 0, 0, 0);
2269         ProxyRender proxy_render(this, format_asset);
2270         int new_scale = edl->session->proxy_scale;
2271         int use_scaler = edl->session->proxy_use_scaler;
2272
2273         for( int i=0; i<new_idxbls.size(); ++i ) {
2274                 Indexable *orig = new_idxbls.get(i);
2275                 Asset *proxy = proxy_render.add_original(orig, new_scale);
2276                 if( !proxy ) continue;
2277                 FileSystem fs;
2278                 int exists = fs.get_size(proxy->path) > 0 ? 1 : 0;
2279                 int got_it = exists && // if proxy exists, and is newer than orig
2280                     fs.get_date(proxy->path) > fs.get_date(orig->path) ? 1 : 0;
2281                 if( got_it ) continue;
2282                 proxy_render.add_needed(orig, proxy);
2283         }
2284
2285 // render needed proxies
2286         int result = proxy_render.create_needed_proxies(new_scale);
2287         if( !result ) {
2288                 add_proxy(use_scaler,
2289                         &proxy_render.orig_idxbls, &proxy_render.orig_proxies);
2290         }
2291         format_asset->remove_user();
2292         return !result ? proxy_render.needed_proxies.size() : -1;
2293 }
2294
2295 int MWindow::enable_proxy()
2296 {
2297         int ret = 0;
2298         if( edl->session->proxy_scale == 1 &&
2299             edl->session->proxy_disabled_scale != 1 ) {
2300                 int new_scale = edl->session->proxy_disabled_scale;
2301                 int new_use_scaler = edl->session->proxy_use_scaler;
2302                 edl->session->proxy_disabled_scale = 1;
2303                 Asset *asset = new Asset;
2304                 asset->format = FILE_FFMPEG;
2305                 asset->load_defaults(defaults, "PROXY_", 1, 1, 0, 0, 0);
2306                 ret = to_proxy(asset, new_scale, new_use_scaler);
2307                 asset->remove_user();
2308                 if( ret > 0 )
2309                         beep(2000., 1.5, 0.5);
2310         }
2311         return 1;
2312 }
2313
2314 int MWindow::disable_proxy()
2315 {
2316         if( edl->session->proxy_scale != 1 &&
2317             edl->session->proxy_disabled_scale == 1 ) {
2318                 int new_scale = 1;
2319                 int new_use_scaler = edl->session->proxy_use_scaler;
2320                 edl->session->proxy_disabled_scale = edl->session->proxy_scale;
2321                 Asset *asset = new Asset;
2322                 asset->format = FILE_FFMPEG;
2323                 asset->load_defaults(defaults, "PROXY_", 1, 1, 0, 0, 0);
2324                 to_proxy(asset, new_scale, new_use_scaler);
2325                 asset->remove_user();
2326         }
2327         return 1;
2328 }
2329
2330 int MWindow::to_proxy(Asset *asset, int new_scale, int new_use_scaler)
2331 {
2332         ArrayList<Indexable*> orig_idxbls;
2333         ArrayList<Indexable*> proxy_assets;
2334
2335         edl->Garbage::add_user();
2336         save_backup();
2337         undo->update_undo_before(_("proxy"), this);
2338         ProxyRender proxy_render(this, asset);
2339
2340 // revert project to original size from current size
2341 // remove all session proxy assets at the at the current proxy_scale
2342         int proxy_scale = edl->session->proxy_scale;
2343
2344         if( proxy_scale > 1 ) {
2345                 Asset *orig_asset = edl->assets->first;
2346                 for( ; orig_asset; orig_asset=orig_asset->next ) {
2347                         char new_path[BCTEXTLEN];
2348                         proxy_render.to_proxy_path(new_path, orig_asset, proxy_scale);
2349 // test if proxy asset was already added to proxy_assets
2350                         int got_it = 0;
2351                         for( int i = 0; !got_it && i<proxy_assets.size(); ++i )
2352                                 got_it = !strcmp(proxy_assets[i]->path, new_path);
2353                         if( got_it ) continue;
2354                         Asset *proxy_asset = edl->assets->get_asset(new_path);
2355                         if( !proxy_asset ) continue;
2356 // add pointer to existing EDL asset if it exists
2357 // EDL won't delete it unless it's the same pointer.
2358                         proxy_assets.append(proxy_asset);
2359                         proxy_asset->add_user();
2360                         orig_idxbls.append(orig_asset);
2361                         orig_asset->add_user();
2362                 }
2363                 for( int i=0,n=edl->nested_edls.size(); i<n; ++i ) {
2364                         EDL *orig_nested = edl->nested_edls[i];
2365                         char new_path[BCTEXTLEN];
2366                         if( !ProxyRender::from_proxy_path(new_path, orig_nested, proxy_scale) )
2367                                 continue;
2368                         proxy_render.to_proxy_path(new_path, orig_nested, proxy_scale);
2369 // test if proxy asset was already added to proxy_assets
2370                         int got_it = 0;
2371                         for( int i = 0; !got_it && i<proxy_assets.size(); ++i )
2372                                 got_it = !strcmp(proxy_assets[i]->path, new_path);
2373                         if( got_it ) continue;
2374                         Asset *proxy_nested = edl->assets->get_asset(new_path);
2375                         if( !proxy_nested ) continue;
2376 // add pointer to existing EDL asset if it exists
2377 // EDL won't delete it unless it's the same pointer.
2378                         proxy_assets.append(proxy_nested);
2379                         proxy_nested->add_user();
2380                         orig_idxbls.append(orig_nested);
2381                         orig_nested->add_user();
2382                 }
2383
2384 // convert from the proxy assets to the original assets
2385                 edl->set_proxy(1, 0, &proxy_assets, &orig_idxbls);
2386
2387 // remove the references
2388                 for( int i=0; i<proxy_assets.size(); ++i ) {
2389                         Asset *proxy = (Asset *) proxy_assets[i];
2390                         proxy->width = proxy->actual_width;
2391                         proxy->height = proxy->actual_height;
2392                         proxy->remove_user();
2393                         edl->assets->remove_pointer(proxy);
2394                         proxy->remove_user();
2395                 }
2396                 proxy_assets.remove_all();
2397                 for( int i = 0; i < orig_idxbls.size(); i++ )
2398                         orig_idxbls[i]->remove_user();
2399                 orig_idxbls.remove_all();
2400         }
2401
2402         ArrayList<char *> confirm_paths;    // test for new files
2403         confirm_paths.set_array_delete();
2404
2405 // convert to new size if not original size
2406         if( new_scale != 1 ) {
2407                 FileSystem fs;
2408                 Asset *orig = edl->assets->first;
2409                 for( ; orig; orig=orig->next ) {
2410                         Asset *proxy = proxy_render.add_original(orig, new_scale);
2411                         if( !proxy ) continue;
2412                         int exists = fs.get_size(proxy->path) > 0 ? 1 : 0;
2413                         int got_it = exists && // if proxy exists, and is newer than orig
2414                             fs.get_date(proxy->path) > fs.get_date(orig->path) ? 1 : 0;
2415                         if( !got_it ) {
2416                                 if( exists ) // prompt user to overwrite
2417                                         confirm_paths.append(cstrdup(proxy->path));
2418                                 proxy_render.add_needed(orig, proxy);
2419                         }
2420                 }
2421                 for( int i=0,n=edl->nested_edls.size(); i<n; ++i ) {
2422                         EDL *orig_nested = edl->nested_edls[i];
2423                         Asset *proxy = proxy_render.add_original(orig_nested, new_scale);
2424                         if( !proxy ) continue;
2425                         int exists = fs.get_size(proxy->path) > 0 ? 1 : 0;
2426                         int got_it = exists && // if proxy exists, and is newer than orig_nested
2427                             fs.get_date(proxy->path) > fs.get_date(orig_nested->path) ? 1 : 0;
2428                         if( !got_it ) {
2429                                 if( exists ) // prompt user to overwrite
2430                                         confirm_paths.append(cstrdup(proxy->path));
2431                                 proxy_render.add_needed(orig_nested, proxy);
2432                         }
2433                 }
2434         }
2435
2436         int result = 0;
2437 // test for existing files
2438         if( confirm_paths.size() ) {
2439                 result = ConfirmSave::test_files(this, &confirm_paths);
2440                 confirm_paths.remove_all_objects();
2441         }
2442
2443         if( !result )
2444                 result = proxy_render.create_needed_proxies(new_scale);
2445
2446         if( !result ) // resize project
2447                 edl->set_proxy(new_scale, new_use_scaler,
2448                         &proxy_render.orig_idxbls, &proxy_render.orig_proxies);
2449
2450         undo->update_undo_after(_("proxy"), LOAD_ALL);
2451         edl->Garbage::remove_user();
2452         restart_brender();
2453
2454         gui->lock_window("MWindow::to_proxy");
2455         update_project(LOADMODE_REPLACE);
2456         gui->unlock_window();
2457
2458         return !result ? proxy_render.needed_proxies.size() : -1;
2459 }
2460
2461 void MWindow::test_plugins(EDL *new_edl, char *path)
2462 {
2463         char string[BCTEXTLEN];
2464
2465 // Do a check whether plugins exist
2466         for( Track *track=new_edl->tracks->first; track; track=track->next ) {
2467                 for( int k=0; k<track->plugin_set.total; ++k ) {
2468                         PluginSet *plugin_set = track->plugin_set[k];
2469                         for( Plugin *plugin = (Plugin*)plugin_set->first;
2470                                         plugin; plugin = (Plugin*)plugin->next ) {
2471                                 if( plugin->plugin_type != PLUGIN_STANDALONE ) continue;
2472 // ok we need to find it in plugindb
2473                                 PluginServer *server =
2474                                         scan_plugindb(plugin->title, track->data_type);
2475                                 if( !server || server->transition ) {
2476                                         sprintf(string,
2477         _("The %s '%s' in file '%s' is not part of your installation of Cinelerra.\n"
2478           "The project won't be rendered as it was meant and Cinelerra might crash.\n"),
2479                                                 "effect", _(plugin->title), path);
2480                                         MainError::show_error(string);
2481                                 }
2482                         }
2483                 }
2484
2485                 for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
2486                         if( !edit->transition ) continue;
2487 // ok we need to find transition in plugindb
2488                         PluginServer *server =
2489                                 scan_plugindb(edit->transition->title, track->data_type);
2490                         if( !server || !server->transition ) {
2491                                 sprintf(string,
2492         _("The %s '%s' in file '%s' is not part of your installation of Cinelerra.\n"
2493           "The project won't be rendered as it was meant and Cinelerra might crash.\n"),
2494                                         "transition", _(edit->transition->title), path);
2495                                 MainError::show_error(string);
2496                         }
2497                 }
2498         }
2499 }
2500
2501
2502 void MWindow::init_shm(const char *pfn, int64_t min)
2503 {
2504         int64_t result = 0;
2505 // Fix shared memory
2506         FILE *fd = fopen(pfn, "r");
2507         if( fd ) {
2508                 fscanf(fd, "%jd", &result);
2509                 fclose(fd);
2510                 if( result >= min ) return;
2511         }
2512
2513         fd = fopen(pfn, "w");
2514         if( !fd ) return;
2515         fprintf(fd, "0x%jx", min);
2516         fclose(fd);
2517
2518         fd = fopen(pfn, "r");
2519         if( !fd ) {
2520                 eprintf(_("MWindow::init_shm: couldn't open %s for reading.\n"), pfn);
2521                 return;
2522         }
2523
2524         fscanf(fd, "%jd", &result);
2525         fclose(fd);
2526         if( result < min ) {
2527                 eprintf(_("MWindow::init_shm: %s is %p.\n"
2528                         "you probably need to be root, or:\n"
2529                         "as root, run: echo 0x%jx > %s\n"
2530                         "before trying to start cinelerra.\n"
2531                         "It should be at least 0x%jx for Cinelerra.\n"),
2532                         pfn, (void *)result, min, pfn, min);
2533         }
2534 }
2535
2536 void MWindow::create_objects(int want_gui,
2537         int want_new,
2538         char *config_path)
2539 {
2540         const int debug = 0;
2541         if(debug) PRINT_TRACE
2542
2543 // For some reason, init_signals must come after show_splash or the signals won't
2544 // get trapped.
2545         init_signals();
2546         if(debug) PRINT_TRACE
2547         init_3d();
2548
2549         if(debug) PRINT_TRACE
2550         show_splash();
2551
2552         if(debug) PRINT_TRACE
2553         default_standard = default_std();
2554         init_defaults(defaults, config_path);
2555         check_language();
2556         init_preferences();
2557         if(splash_window)
2558                 splash_window->update_status(_("Initializing Plugins"));
2559         init_plugins(this, preferences);
2560         if(debug) PRINT_TRACE
2561         init_ladspa_plugins(this, preferences);
2562         if(debug) PRINT_TRACE
2563         init_plugin_tips(*plugindb, cin_lang);
2564         if(splash_window)
2565                 splash_window->update_status(_("Initializing GUI"));
2566         if(debug) PRINT_TRACE
2567         init_theme();
2568
2569         if(debug) PRINT_TRACE
2570         init_error();
2571
2572         if(splash_window)
2573                 splash_window->update_status(_("Initializing Fonts"));
2574         char string[BCTEXTLEN];
2575         strcpy(string, preferences->plugin_dir);
2576         strcat(string, "/" FONT_SEARCHPATH);
2577         BC_Resources::init_fontconfig(string);
2578         if(debug) PRINT_TRACE
2579
2580 // Default project created here
2581         init_edl();
2582         if(debug) PRINT_TRACE
2583
2584         init_cache();
2585         if(debug) PRINT_TRACE
2586
2587         Timer timer;
2588
2589         init_awindow();
2590         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2591
2592         init_compositor();
2593         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2594
2595 //printf("MWindow::create_objects %d session->show_vwindow=%d\n", __LINE__, session->show_vwindow);
2596         if(session->show_vwindow)
2597                 get_viewer(1, DEFAULT_VWINDOW);
2598         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2599
2600         init_gui();
2601         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2602
2603         init_levelwindow();
2604         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2605
2606         init_indexes();
2607         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2608
2609         init_channeldb();
2610         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2611
2612         init_gwindow();
2613         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2614
2615         init_render();
2616         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2617
2618         init_brender();
2619         init_exportedl();
2620         init_commercials();
2621         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2622         mainprogress = new MainProgress(this, gui);
2623         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2624         undo = new MainUndo(this);
2625
2626         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2627
2628         plugin_guis = new ArrayList<PluginServer*>;
2629         dead_plugins = new ArrayList<PluginServer*>;
2630         keyframe_threads = new ArrayList<KeyFrameThread*>;
2631
2632         if(debug) printf("MWindow::create_objects %d vwindows=%d show_vwindow=%d\n",
2633                 __LINE__,
2634                 vwindows.size(),
2635                 session->show_vwindow);
2636
2637 // Show all vwindows
2638 //      if(session->show_vwindow) {
2639 //              for(int j = 0; j < vwindows.size(); j++) {
2640 //                      VWindow *vwindow = vwindows[j];
2641 //                      if( !vwindow->is_running() ) continue;
2642 //                      if(debug) printf("MWindow::create_objects %d vwindow=%p\n",
2643 //                              __LINE__,
2644 //                              vwindow);
2645 //                      if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2646 //                      vwindow->gui->lock_window("MWindow::create_objects 1");
2647 //                      if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2648 //                      vwindow->gui->show_window();
2649 //                      if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2650 //                      vwindow->gui->unlock_window();
2651 //              }
2652 //      }
2653
2654
2655         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2656
2657         if(session->show_cwindow)
2658         {
2659                 cwindow->gui->lock_window("MWindow::create_objects 1");
2660                 cwindow->gui->show_window();
2661                 cwindow->gui->unlock_window();
2662         }
2663
2664         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2665         if(session->show_awindow)
2666         {
2667                 awindow->gui->lock_window("MWindow::create_objects 1");
2668                 awindow->gui->show_window();
2669                 awindow->gui->unlock_window();
2670         }
2671
2672         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2673         if(session->show_lwindow)
2674         {
2675                 lwindow->gui->lock_window("MWindow::create_objects 1");
2676                 lwindow->gui->show_window();
2677                 lwindow->gui->unlock_window();
2678         }
2679
2680         if(debug) printf("MWindow::create_objects %d total_time=%d gwindow=%p\n",
2681                 __LINE__,
2682                 (int)timer.get_difference(),
2683                 gwindow->gui);
2684         if(session->show_gwindow)
2685         {
2686                 gwindow->gui->lock_window("MWindow::create_objects 1");
2687                 gwindow->gui->show_window();
2688                 gwindow->gui->unlock_window();
2689         }
2690
2691         if(debug) PRINT_TRACE
2692
2693         gui->lock_window("MWindow::create_objects 1");
2694         gui->mainmenu->load_defaults(defaults);
2695         gui->mainmenu->update_toggles(0);
2696         gui->update_patchbay();
2697         gui->draw_canvas(0, 0);
2698         gui->draw_cursor(1);
2699         gui->show_window();
2700         gui->raise_window();
2701         gui->unlock_window();
2702
2703         if(debug) PRINT_TRACE
2704
2705         if(preferences->use_tipwindow)
2706                 init_tipwindow();
2707         if(debug) PRINT_TRACE
2708
2709         gui->add_keyboard_listener(
2710                 (int (BC_WindowBase::*)(BC_WindowBase *))
2711                 &MWindowGUI::keyboard_listener);
2712
2713         hide_splash();
2714         init_shm("/proc/sys/kernel/shmmax", 0x7fffffff);
2715         init_shm("/proc/sys/kernel/shmmni", 0x4000);
2716         if(debug) PRINT_TRACE
2717
2718         BC_WindowBase::get_resources()->vframe_shm = 1;
2719 }
2720
2721
2722 void MWindow::show_splash()
2723 {
2724 #include "data/heroine_logo9_png.h"
2725         VFrame *frame = new VFramePng(heroine_logo9_png);
2726         BC_DisplayInfo dpyi;
2727         int rw = dpyi.get_root_w(), rh = dpyi.get_root_h();
2728         int rr = (rw < rh ? rw : rh) / 4;
2729         splash_window = new SplashGUI(frame, rr, rr);
2730         splash_window->create_objects();
2731 }
2732
2733 void MWindow::hide_splash()
2734 {
2735         if(splash_window)
2736                 delete splash_window;
2737         splash_window = 0;
2738 }
2739
2740
2741 void MWindow::start()
2742 {
2743 ENABLE_BUFFER
2744 //PRINT_TRACE
2745 //      vwindows[DEFAULT_VWINDOW]->start();
2746         awindow->start();
2747 //PRINT_TRACE
2748         cwindow->start();
2749 //PRINT_TRACE
2750         lwindow->start();
2751 //PRINT_TRACE
2752         gwindow->start();
2753 //PRINT_TRACE
2754 //      Thread::start();
2755 //PRINT_TRACE
2756         playback_3d->start();
2757 //PRINT_TRACE
2758 }
2759
2760 void MWindow::run()
2761 {
2762         run_lock->lock("MWindow::run");
2763         gui->run_window();
2764         stop_playback(1);
2765
2766         brender_lock->lock("MWindow::run 1");
2767         delete brender;         brender = 0;
2768         brender_lock->unlock();
2769
2770         interrupt_indexes();
2771         clean_indexes();
2772         save_defaults();
2773         run_lock->unlock();
2774 }
2775
2776 void MWindow::show_vwindow()
2777 {
2778         int total_running = 0;
2779         session->show_vwindow = 1;
2780
2781 //printf("MWindow::show_vwindow %d %d\n", __LINE__, vwindows.size());
2782 // Raise all windows which are visible
2783         for(int j = 0; j < vwindows.size(); j++) {
2784                 VWindow *vwindow = vwindows[j];
2785                 if( !vwindow->is_running() ) continue;
2786                 vwindow->gui->lock_window("MWindow::show_vwindow");
2787                 vwindow->gui->show_window(0);
2788                 vwindow->gui->raise_window();
2789                 vwindow->gui->flush();
2790                 vwindow->gui->unlock_window();
2791                 total_running++;
2792         }
2793
2794 // If no windows visible
2795         if(!total_running)
2796         {
2797                 get_viewer(1, DEFAULT_VWINDOW);
2798         }
2799
2800         gui->mainmenu->show_vwindow->set_checked(1);
2801 }
2802
2803 void MWindow::show_awindow()
2804 {
2805         session->show_awindow = 1;
2806         awindow->gui->lock_window("MWindow::show_awindow");
2807         awindow->gui->show_window();
2808         awindow->gui->raise_window();
2809         awindow->gui->flush();
2810         awindow->gui->unlock_window();
2811         gui->mainmenu->show_awindow->set_checked(1);
2812 }
2813
2814 char *MWindow::get_cwindow_display()
2815 {
2816         char *x11_host = screens < 2 || session->window_config == 0 ?
2817                 session->a_x11_host : session->b_x11_host;
2818         return *x11_host ? x11_host : 0;
2819 }
2820
2821 void MWindow::show_cwindow()
2822 {
2823         session->show_cwindow = 1;
2824         cwindow->show_window();
2825         gui->mainmenu->show_cwindow->set_checked(1);
2826 }
2827
2828 void MWindow::show_gwindow()
2829 {
2830         session->show_gwindow = 1;
2831
2832         gwindow->gui->lock_window("MWindow::show_gwindow");
2833         gwindow->gui->show_window();
2834         gwindow->gui->raise_window();
2835         gwindow->gui->flush();
2836         gwindow->gui->unlock_window();
2837
2838         gui->mainmenu->show_gwindow->set_checked(1);
2839 }
2840 void MWindow::hide_gwindow()
2841 {
2842         session->show_gwindow = 0;
2843
2844         gwindow->gui->lock_window("MWindow::show_gwindow");
2845         gwindow->gui->hide_window();
2846         gwindow->gui->unlock_window();
2847 }
2848
2849 void MWindow::show_lwindow()
2850 {
2851         session->show_lwindow = 1;
2852         lwindow->gui->lock_window("MWindow::show_lwindow");
2853         lwindow->gui->show_window();
2854         lwindow->gui->raise_window();
2855         lwindow->gui->flush();
2856         lwindow->gui->unlock_window();
2857         gui->mainmenu->show_lwindow->set_checked(1);
2858 }
2859
2860 void MWindow::restore_windows()
2861 {
2862         if( !session->show_vwindow ) {
2863                 for( int i=0, n=vwindows.size(); i<n; ++i ) {
2864                         VWindow *vwindow = vwindows[i];
2865                         if( !vwindow || !vwindow->is_running() ) continue;
2866                         vwindow->gui->lock_window("MWindow::restore_windows");
2867                         vwindow->gui->close(1);
2868                         vwindow->gui->unlock_window();
2869                 }
2870         }
2871         else
2872                 show_vwindow();
2873
2874         if( !session->show_awindow && !awindow->gui->is_hidden() ) {
2875                 awindow->gui->lock_window("MWindow::restore_windows");
2876                 awindow->gui->close_event();
2877                 awindow->gui->unlock_window();
2878         }
2879         else if( session->show_awindow && awindow->gui->is_hidden() )
2880                 show_awindow();
2881
2882         if( !session->show_cwindow && !cwindow->gui->is_hidden() ) {
2883                 cwindow->gui->lock_window("MWindow::restore_windows");
2884                 cwindow->hide_window();
2885                 cwindow->gui->unlock_window();
2886         }
2887         else if( session->show_cwindow && cwindow->gui->is_hidden() )
2888                 cwindow->show_window();
2889
2890         if( !session->show_gwindow && !gwindow->gui->is_hidden() ) {
2891                 gwindow->gui->lock_window("MWindow::restore_windows");
2892                 gwindow->gui->close_event();
2893                 gwindow->gui->unlock_window();
2894         }
2895         else if( session->show_gwindow && gwindow->gui->is_hidden() )
2896                 show_gwindow();
2897
2898         if( !session->show_lwindow && !lwindow->gui->is_hidden() ) {
2899                 lwindow->gui->lock_window("MWindow::restore_windows");
2900                 lwindow->gui->close_event();
2901                 lwindow->gui->unlock_window();
2902         }
2903         else if( session->show_lwindow && lwindow->gui->is_hidden() )
2904                 show_lwindow();
2905
2906         gui->focus();
2907 }
2908
2909 void MWindow::save_layout(int no)
2910 {
2911         char layout_path[BCTEXTLEN];
2912         snprintf(layout_path, sizeof(layout_path), "%s/" LAYOUT_FILE,
2913                 File::get_config_path(), no);
2914         session->save_file(layout_path);
2915 }
2916
2917 void MWindow::load_layout(int no)
2918 {
2919         char layout_path[BCTEXTLEN];
2920         snprintf(layout_path, sizeof(layout_path), "%s/" LAYOUT_FILE,
2921                 File::get_config_path(), no);
2922         session->load_file(layout_path);
2923         restore_windows();
2924         gui->default_positions();
2925         save_defaults();
2926 }
2927
2928 int MWindow::tile_windows(int window_config)
2929 {
2930         int need_reload = 0;
2931         int play_config = window_config==0 ? 0 : 1;
2932         edl->session->playback_config->load_defaults(defaults, play_config);
2933         session->default_window_positions(window_config);
2934         if( screens == 1 ) {
2935                 gui->default_positions();
2936                 sync_parameters(CHANGE_ALL);
2937         }
2938         else
2939                 need_reload = 1;
2940         return need_reload;
2941 }
2942
2943 void MWindow::toggle_loop_playback()
2944 {
2945         edl->local_session->loop_playback = !edl->local_session->loop_playback;
2946         set_loop_boundaries();
2947         save_backup();
2948
2949         gui->draw_overlays(1);
2950         sync_parameters(CHANGE_PARAMS);
2951 }
2952
2953 void MWindow::set_screens(int value)
2954 {
2955         screens = value;
2956 }
2957
2958 void MWindow::set_auto_keyframes(int value, int lock_mwindow, int lock_cwindow)
2959 {
2960         if(lock_mwindow) gui->lock_window("MWindow::set_auto_keyframes");
2961         edl->session->auto_keyframes = value;
2962         gui->mbuttons->edit_panel->keyframe->update(value);
2963         gui->flush();
2964         if(lock_mwindow) gui->unlock_window();
2965
2966         if(lock_cwindow) cwindow->gui->lock_window("MWindow::set_auto_keyframes");
2967         cwindow->gui->edit_panel->keyframe->update(value);
2968         cwindow->gui->flush();
2969         if(lock_cwindow) cwindow->gui->unlock_window();
2970 }
2971
2972 void MWindow::set_auto_visibility(Autos *autos, int value)
2973 {
2974         if( autos->type == Autos::AUTOMATION_TYPE_PLUGIN )
2975                 edl->session->auto_conf->plugins = value;
2976         else if( autos->autoidx >= 0 )
2977                 edl->session->auto_conf->autos[autos->autoidx] = value;
2978         else
2979                 return;
2980
2981         gui->update(0, 1, 0, 0, 0, 0, 0);
2982         gui->mainmenu->update_toggles(1);
2983         gui->unlock_window();
2984         gwindow->gui->update_toggles(1);
2985         gui->lock_window("MWindow::set_auto_visibility");
2986 }
2987
2988 void MWindow::set_keyframe_type(int mode)
2989 {
2990         gui->lock_window("MWindow::set_keyframe_type");
2991         edl->local_session->floatauto_type = mode;
2992         gui->mainmenu->update_toggles(0);
2993         gui->unlock_window();
2994 }
2995
2996 int MWindow::set_editing_mode(int new_editing_mode, int lock_mwindow, int lock_cwindow)
2997 {
2998         if(lock_mwindow) gui->lock_window("MWindow::set_editing_mode");
2999         edl->session->editing_mode = new_editing_mode;
3000         gui->mbuttons->edit_panel->editing_mode = edl->session->editing_mode;
3001         gui->mbuttons->edit_panel->update();
3002         gui->set_editing_mode(1);
3003         if(lock_mwindow) gui->unlock_window();
3004
3005
3006         if(lock_cwindow) cwindow->gui->lock_window("MWindow::set_editing_mode");
3007         cwindow->gui->edit_panel->update();
3008         cwindow->gui->edit_panel->editing_mode = edl->session->editing_mode;
3009         if(lock_cwindow) cwindow->gui->unlock_window();
3010         return 0;
3011 }
3012
3013 void MWindow::toggle_editing_mode()
3014 {
3015         int mode = edl->session->editing_mode;
3016         if( mode == EDITING_ARROW )
3017                 set_editing_mode(EDITING_IBEAM, 0, 1);
3018         else
3019                 set_editing_mode(EDITING_ARROW, 0, 1);
3020 }
3021
3022 void MWindow::toggle_camera_xyz()
3023 {
3024         gwindow->gui->lock_window("MWindow::toggle_camera_xyz");
3025         gwindow->gui->toggle_camera_xyz();
3026         gwindow->gui->unlock_window();
3027 }
3028
3029 void MWindow::toggle_projector_xyz()
3030 {
3031         gwindow->gui->lock_window("MWindow::toggle_projector_xyz");
3032         gwindow->gui->toggle_projector_xyz();
3033         gwindow->gui->unlock_window();
3034 }
3035
3036 void MWindow::set_labels_follow_edits(int value)
3037 {
3038         gui->lock_window("MWindow::set_labels_follow_edits");
3039         edl->session->labels_follow_edits = value;
3040         gui->mbuttons->edit_panel->locklabels->update(value);
3041         gui->mainmenu->labels_follow_edits->set_checked(value);
3042         gui->flush();
3043         gui->unlock_window();
3044 }
3045
3046 void MWindow::sync_parameters(int change_type)
3047 {
3048         if( in_destructor ) return;
3049
3050 // Sync engines which are playing back
3051         if(cwindow->playback_engine->is_playing_back)
3052         {
3053                 if(change_type == CHANGE_PARAMS)
3054                 {
3055 // TODO: block keyframes until synchronization is done
3056                         cwindow->playback_engine->sync_parameters(edl);
3057                 }
3058                 else
3059 // Stop and restart
3060                 {
3061                         int command = cwindow->playback_engine->command->command;
3062                         cwindow->playback_engine->que->send_command(STOP,
3063                                 CHANGE_NONE,
3064                                 0,
3065                                 0);
3066 // Waiting for tracking to finish would make the restart position more
3067 // accurate but it can't lock the window to stop tracking for some reason.
3068 // Not waiting for tracking gives a faster response but restart position is
3069 // only as accurate as the last tracking update.
3070                         cwindow->playback_engine->interrupt_playback(0);
3071                         cwindow->playback_engine->que->send_command(command,
3072                                         change_type,
3073                                         edl,
3074                                         1,
3075                                         0);
3076                 }
3077         }
3078         else
3079         {
3080                 cwindow->refresh_frame(change_type);
3081         }
3082 }
3083
3084 void MWindow::age_caches()
3085 {
3086 // printf("MWindow::age_caches %d %lld %lld %lld %lld\n",
3087 // __LINE__,
3088 // preferences->cache_size,
3089 // audio_cache->get_memory_usage(1),
3090 // video_cache->get_memory_usage(1),
3091 // frame_cache->get_memory_usage(),
3092 // wave_cache->get_memory_usage(),
3093 // memory_usage);
3094         frame_cache->age_cache(512);
3095         wave_cache->age_cache(8192);
3096
3097         int64_t memory_usage;
3098         int64_t prev_memory_usage = 0;
3099         int result = 0;
3100         int64_t video_size = (int64_t)(preferences->cache_size * 0.80);
3101         while( !result && prev_memory_usage !=
3102                 (memory_usage=video_cache->get_memory_usage(1)) &&
3103                 memory_usage > video_size ) {
3104                 video_cache->delete_oldest();
3105                 prev_memory_usage = memory_usage;
3106         }
3107
3108         prev_memory_usage = 0;
3109         result = 0;
3110         int64_t audio_size = (int64_t)(preferences->cache_size * 0.20);
3111         while( !result && prev_memory_usage !=
3112                 (memory_usage=audio_cache->get_memory_usage(1)) &&
3113                 memory_usage > audio_size ) {
3114                 audio_cache->delete_oldest();
3115                 prev_memory_usage = memory_usage;
3116         }
3117 }
3118
3119 void MWindow::reset_android_remote()
3120 {
3121         gui->use_android_remote(preferences->android_remote);
3122 }
3123
3124
3125 void MWindow::show_keyframe_gui(Plugin *plugin)
3126 {
3127         keyframe_gui_lock->lock("MWindow::show_keyframe_gui");
3128 // Find existing thread
3129         for(int i = 0; i < keyframe_threads->size(); i++)
3130         {
3131                 if(keyframe_threads->get(i)->plugin == plugin)
3132                 {
3133                         keyframe_threads->get(i)->start_window(plugin, 0);
3134                         keyframe_gui_lock->unlock();
3135                         return;
3136                 }
3137         }
3138
3139 // Find unused thread
3140         for(int i = 0; i < keyframe_threads->size(); i++)
3141         {
3142                 if(!keyframe_threads->get(i)->plugin)
3143                 {
3144                         keyframe_threads->get(i)->start_window(plugin, 0);
3145                         keyframe_gui_lock->unlock();
3146                         return;
3147                 }
3148         }
3149
3150 // Create new thread
3151         KeyFrameThread *thread = new KeyFrameThread(this);
3152         keyframe_threads->append(thread);
3153         thread->start_window(plugin, 0);
3154
3155         keyframe_gui_lock->unlock();
3156 }
3157
3158
3159
3160
3161
3162 void MWindow::show_plugin(Plugin *plugin)
3163 {
3164         int done = 0;
3165
3166 SET_TRACE
3167 // Remove previously deleted plugin GUIs
3168         dead_plugin_lock->lock("MWindow::show_plugin");
3169         dead_plugins->remove_all_objects();
3170         dead_plugin_lock->unlock();
3171
3172 //printf("MWindow::show_plugin %d\n", __LINE__);
3173 SET_TRACE
3174
3175
3176         plugin_gui_lock->lock("MWindow::show_plugin");
3177         for(int i = 0; i < plugin_guis->total; i++)
3178         {
3179 // Pointer comparison
3180                 if(plugin_guis->get(i)->plugin == plugin)
3181                 {
3182                         plugin_guis->get(i)->raise_window();
3183                         done = 1;
3184                         break;
3185                 }
3186         }
3187 SET_TRACE
3188
3189 //printf("MWindow::show_plugin 1\n");
3190         if( !done && !plugin->track ) {
3191                 printf("MWindow::show_plugin track not defined.\n");
3192                 done = 1;
3193         }
3194         if( !done ) {
3195                 PluginServer *server = scan_plugindb(plugin->title,
3196                         plugin->track->data_type);
3197
3198 //printf("MWindow::show_plugin %p %d\n", server, server->uses_gui);
3199                 if(server && server->uses_gui)
3200                 {
3201                         PluginServer *gui = new PluginServer(*server);
3202                         plugin_guis->append(gui);
3203 // Needs mwindow to do GUI
3204                         gui->set_mwindow(this);
3205                         gui->open_plugin(0, preferences, edl, plugin);
3206                         plugin->show = 1;
3207                         gui->show_gui();
3208                 }
3209         }
3210         plugin_gui_lock->unlock();
3211 //printf("MWindow::show_plugin %d\n", __LINE__);
3212 SET_TRACE
3213 //sleep(1);
3214 //printf("MWindow::show_plugin 2\n");
3215 }
3216
3217 void MWindow::hide_plugin(Plugin *plugin, int lock)
3218 {
3219         plugin->show = 0;
3220 // Update the toggle
3221         gui->lock_window("MWindow::hide_plugin");
3222         gui->update(0, 1, 0, 0, 0, 0, 0);
3223         gui->unlock_window();
3224
3225         if(lock) plugin_gui_lock->lock("MWindow::hide_plugin");
3226         for(int i = 0; i < plugin_guis->total; i++)
3227         {
3228                 if(plugin_guis->get(i)->plugin == plugin)
3229                 {
3230                         PluginServer *ptr = plugin_guis->get(i);
3231                         plugin_guis->remove(ptr);
3232                         if(lock) plugin_gui_lock->unlock();
3233 // Last command executed in client side close
3234 // Schedule for deletion
3235                         ptr->hide_gui();
3236                         delete_plugin(ptr);
3237 //sleep(1);
3238                         return;
3239                 }
3240         }
3241         if(lock) plugin_gui_lock->unlock();
3242 }
3243
3244 void MWindow::delete_plugin(PluginServer *plugin)
3245 {
3246         dead_plugin_lock->lock("MWindow::delete_plugin");
3247         dead_plugins->append(plugin);
3248         dead_plugin_lock->unlock();
3249 }
3250
3251 void MWindow::hide_plugins()
3252 {
3253         plugin_gui_lock->lock("MWindow::hide_plugins 1");
3254         while(plugin_guis->size())
3255         {
3256                 PluginServer *ptr = plugin_guis->get(0);
3257                 plugin_guis->remove(ptr);
3258                 plugin_gui_lock->unlock();
3259 // Last command executed in client side close
3260 // Schedule for deletion
3261                 ptr->hide_gui();
3262                 delete_plugin(ptr);
3263                 plugin_gui_lock->lock("MWindow::hide_plugins 2");
3264         }
3265         plugin_gui_lock->unlock();
3266
3267         hide_keyframe_guis();
3268 }
3269
3270 void MWindow::hide_keyframe_guis()
3271 {
3272         keyframe_gui_lock->lock("MWindow::hide_keyframe_guis");
3273         for(int i = 0; i < keyframe_threads->size(); i++)
3274         {
3275                 keyframe_threads->get(i)->close_window();
3276         }
3277         keyframe_gui_lock->unlock();
3278 }
3279
3280 void MWindow::hide_keyframe_gui(Plugin *plugin)
3281 {
3282         keyframe_gui_lock->lock("MWindow::hide_keyframe_gui");
3283         for(int i = 0; i < keyframe_threads->size(); i++)
3284         {
3285                 if(keyframe_threads->get(i)->plugin == plugin)
3286                 {
3287                         keyframe_threads->get(i)->close_window();
3288                         break;
3289                 }
3290         }
3291         keyframe_gui_lock->unlock();
3292 }
3293
3294 void MWindow::update_keyframe_guis()
3295 {
3296 // Send new configuration to keyframe GUI's
3297         keyframe_gui_lock->lock("MWindow::update_keyframe_guis");
3298         for(int i = 0; i < keyframe_threads->size(); i++)
3299         {
3300                 KeyFrameThread *ptr = keyframe_threads->get(i);
3301                 if(edl->tracks->plugin_exists(ptr->plugin))
3302                         ptr->update_gui(1);
3303                 else
3304                 {
3305                         ptr->close_window();
3306                 }
3307         }
3308         keyframe_gui_lock->unlock();
3309 }
3310
3311 void MWindow::update_plugin_guis(int do_keyframe_guis)
3312 {
3313 // Send new configuration to plugin GUI's
3314         plugin_gui_lock->lock("MWindow::update_plugin_guis");
3315
3316         for(int i = 0; i < plugin_guis->size(); i++)
3317         {
3318                 PluginServer *ptr = plugin_guis->get(i);
3319                 if(edl->tracks->plugin_exists(ptr->plugin))
3320                         ptr->update_gui();
3321                 else
3322                 {
3323 // Schedule for deletion if no plugin
3324                         plugin_guis->remove_number(i);
3325                         i--;
3326
3327                         ptr->hide_gui();
3328                         delete_plugin(ptr);
3329                 }
3330         }
3331
3332
3333 // Change plugin variable if not visible
3334         Track *track = edl->tracks->first;
3335         while(track)
3336         {
3337                 for(int i = 0; i < track->plugin_set.size(); i++)
3338                 {
3339                         Plugin *plugin = (Plugin*)track->plugin_set[i]->first;
3340                         while(plugin)
3341                         {
3342                                 int got_it = 0;
3343                                 for(int i = 0; i < plugin_guis->size(); i++)
3344                                 {
3345                                         PluginServer *server = plugin_guis->get(i);
3346                                         if(server->plugin == plugin)
3347                                         {
3348                                                 got_it = 1;
3349                                                 break;
3350                                         }
3351                                 }
3352
3353                                 if(!got_it) plugin->show = 0;
3354
3355                                 plugin = (Plugin*)plugin->next;
3356                         }
3357                 }
3358
3359                 track = track->next;
3360         }
3361
3362         plugin_gui_lock->unlock();
3363
3364
3365         if(do_keyframe_guis) update_keyframe_guis();
3366 }
3367
3368 int MWindow::plugin_gui_open(Plugin *plugin)
3369 {
3370         int result = 0;
3371         plugin_gui_lock->lock("MWindow::plugin_gui_open");
3372         for(int i = 0; i < plugin_guis->total; i++)
3373         {
3374                 if(plugin_guis->get(i)->plugin->identical_location(plugin))
3375                 {
3376                         result = 1;
3377                         break;
3378                 }
3379         }
3380         plugin_gui_lock->unlock();
3381         return result;
3382 }
3383
3384 void MWindow::render_plugin_gui(void *data, Plugin *plugin)
3385 {
3386         plugin_gui_lock->lock("MWindow::render_plugin_gui");
3387         for(int i = 0; i < plugin_guis->total; i++)
3388         {
3389                 if(plugin_guis->get(i)->plugin->identical_location(plugin))
3390                 {
3391                         plugin_guis->get(i)->render_gui(data);
3392                         break;
3393                 }
3394         }
3395         plugin_gui_lock->unlock();
3396 }
3397
3398 void MWindow::render_plugin_gui(void *data, int size, Plugin *plugin)
3399 {
3400         plugin_gui_lock->lock("MWindow::render_plugin_gui");
3401         for(int i = 0; i < plugin_guis->total; i++)
3402         {
3403                 if(plugin_guis->get(i)->plugin->identical_location(plugin))
3404                 {
3405                         plugin_guis->get(i)->render_gui(data, size);
3406                         break;
3407                 }
3408         }
3409         plugin_gui_lock->unlock();
3410 }
3411
3412
3413 void MWindow::update_plugin_states()
3414 {
3415         plugin_gui_lock->lock("MWindow::update_plugin_states");
3416         for(int i = 0; i < plugin_guis->total; i++)
3417         {
3418                 int result = 0;
3419 // Get a plugin GUI
3420                 Plugin *src_plugin = plugin_guis->get(i)->plugin;
3421                 PluginServer *src_plugingui = plugin_guis->get(i);
3422
3423 // Search for plugin in EDL.  Only the master EDL shows plugin GUIs.
3424                 for(Track *track = edl->tracks->first;
3425                         track && !result;
3426                         track = track->next)
3427                 {
3428                         for(int j = 0;
3429                                 j < track->plugin_set.total && !result;
3430                                 j++)
3431                         {
3432                                 PluginSet *plugin_set = track->plugin_set[j];
3433                                 for(Plugin *plugin = (Plugin*)plugin_set->first;
3434                                         plugin && !result;
3435                                         plugin = (Plugin*)plugin->next)
3436                                 {
3437                                         if(plugin == src_plugin &&
3438                                                 !strcmp(plugin->title, src_plugingui->title)) result = 1;
3439                                 }
3440                         }
3441                 }
3442
3443
3444 // Doesn't exist anymore
3445                 if(!result)
3446                 {
3447                         hide_plugin(src_plugin, 0);
3448                         i--;
3449                 }
3450         }
3451         plugin_gui_lock->unlock();
3452 }
3453
3454
3455 void MWindow::update_plugin_titles()
3456 {
3457         for(int i = 0; i < plugin_guis->total; i++)
3458         {
3459                 plugin_guis->get(i)->update_title();
3460         }
3461 }
3462
3463 int MWindow::asset_to_edl(EDL *new_edl,
3464         Asset *new_asset,
3465         RecordLabels *labels)
3466 {
3467 const int debug = 0;
3468 if(debug) printf("MWindow::asset_to_edl %d new_asset->layers=%d\n",
3469 __LINE__,
3470 new_asset->layers);
3471 // Keep frame rate, sample rate, and output size unchanged.
3472 // These parameters would revert the project if VWindow displayed an asset
3473 // of different size than the project.
3474         if(new_asset->video_data)
3475         {
3476                 new_edl->session->video_tracks = new_asset->layers;
3477         }
3478         else
3479                 new_edl->session->video_tracks = 0;
3480
3481 if(debug) printf("MWindow::asset_to_edl %d\n", __LINE__);
3482
3483
3484
3485
3486
3487         if(new_asset->audio_data)
3488         {
3489                 new_edl->session->audio_tracks = new_asset->channels;
3490         }
3491         else
3492                 new_edl->session->audio_tracks = 0;
3493 //printf("MWindow::asset_to_edl 2 %d %d\n", new_edl->session->video_tracks, new_edl->session->audio_tracks);
3494
3495 if(debug) printf("MWindow::asset_to_edl %d\n", __LINE__);
3496         new_edl->create_default_tracks();
3497 //printf("MWindow::asset_to_edl 2 %d %d\n", new_edl->session->video_tracks, new_edl->session->audio_tracks);
3498 if(debug) printf("MWindow::asset_to_edl %d\n", __LINE__);
3499
3500
3501
3502 //printf("MWindow::asset_to_edl 3\n");
3503         new_edl->insert_asset(new_asset,
3504                 0,
3505                 0,
3506                 0,
3507                 labels);
3508 //printf("MWindow::asset_to_edl 3\n");
3509 if(debug) printf("MWindow::asset_to_edl %d\n", __LINE__);
3510
3511 // Align cursor on frames:: clip the new_edl to the minimum of the last joint frame.
3512         if(edl->session->cursor_on_frames)
3513         {
3514                 double length = new_edl->tracks->total_length();
3515                 double edl_length = new_edl->tracks->total_length_framealigned(edl->session->frame_rate);
3516                 new_edl->tracks->clear(length, edl_length, 1, 1);
3517         }
3518
3519
3520
3521
3522         char string[BCTEXTLEN];
3523         FileSystem fs;
3524         fs.extract_name(string, new_asset->path);
3525 //printf("MWindow::asset_to_edl 3\n");
3526
3527         strcpy(new_edl->local_session->clip_title, string);
3528 //printf("MWindow::asset_to_edl 4 %s\n", string);
3529 if(debug) printf("MWindow::asset_to_edl %d\n", __LINE__);
3530
3531         return 0;
3532 }
3533
3534
3535 // Reset everything after a load.
3536 void MWindow::update_project(int load_mode)
3537 {
3538         const int debug = 0;
3539
3540         if(debug) PRINT_TRACE
3541         edl->tracks->update_y_pixels(theme);
3542         session->update_clip_number();
3543
3544         if(debug) PRINT_TRACE
3545
3546         if( load_mode == LOADMODE_REPLACE ||
3547             load_mode == LOADMODE_REPLACE_CONCATENATE ) {
3548                 delete gui->keyvalue_popup;
3549                 gui->keyvalue_popup = 0;
3550                 gui->load_panes();
3551         }
3552
3553         gui->update(1, 1, 1, 1, 1, 1, 1);
3554         if(debug) PRINT_TRACE
3555         gui->unlock_window();
3556         init_brender();
3557
3558         cwindow->gui->lock_window("MWindow::update_project 1");
3559         cwindow->update(0, 0, 1, 1, 1);
3560         cwindow->gui->unlock_window();
3561
3562         if(debug) PRINT_TRACE
3563
3564 // Close all the vwindows
3565         if( load_mode == LOADMODE_REPLACE ||
3566             load_mode == LOADMODE_REPLACE_CONCATENATE ) {
3567                 if(debug) PRINT_TRACE
3568                 int first_vwindow = 0;
3569                 if(session->show_vwindow) first_vwindow = 1;
3570 // Change visible windows to no source
3571                 for(int i = 0; i < first_vwindow && i < vwindows.size(); i++) {
3572                         VWindow *vwindow = vwindows[i];
3573                         if( !vwindow->is_running() ) continue;
3574                         vwindow->change_source(-1);
3575                 }
3576
3577 // Close remaining windows
3578                 for(int i = first_vwindow; i < vwindows.size(); i++) {
3579                         VWindow *vwindow = vwindows[i];
3580                         if( !vwindow->is_running() ) continue;
3581                         vwindow->close_window();
3582                 }
3583                 for( int i=0; i<edl->vwindow_edls.size(); ++i ) {
3584                         VWindow *vwindow = get_viewer(1, -1);
3585                         vwindow->change_source(i);
3586                 }
3587                 if(debug) PRINT_TRACE
3588                 select_zwindow(0);
3589                 close_mixers(0);
3590
3591                 for( int i=0; i<edl->mixers.size(); ++i ) {
3592                         Mixer *mixer = edl->mixers[i];
3593                         ZWindow *zwindow = get_mixer(mixer);
3594                         zwindow->set_title(mixer->title);
3595                         zwindow->start();
3596                 }
3597         }
3598         update_vwindow();
3599
3600         if(debug) PRINT_TRACE
3601         cwindow->gui->lock_window("MWindow::update_project 2");
3602         cwindow->gui->timebar->update(0);
3603         cwindow->gui->unlock_window();
3604
3605         if(debug) PRINT_TRACE
3606         cwindow->refresh_frame(CHANGE_ALL);
3607
3608         awindow->gui->async_update_assets();
3609         if(debug) PRINT_TRACE
3610
3611         gui->lock_window("MWindow::update_project");
3612         gui->update_mixers(0, 0);
3613         gui->flush();
3614         if(debug) PRINT_TRACE
3615 }
3616
3617 void MWindow::update_vwindow()
3618 {
3619         for( int i=0; i<vwindows.size(); ++i ) {
3620                 VWindow *vwindow = vwindows[i];
3621                 if( vwindow->is_running() ) {
3622                         vwindow->gui->lock_window("MWindow::update_vwindow");
3623                         vwindow->update(1);
3624                         vwindow->gui->unlock_window();
3625                 }
3626         }
3627 }
3628
3629 void MWindow::remove_indexfile(Indexable *indexable)
3630 {
3631         if( !indexable->is_asset ) return;
3632         Asset *asset = (Asset *)indexable;
3633 // Erase file
3634         IndexFile::delete_index(preferences, asset, ".toc");
3635         IndexFile::delete_index(preferences, asset, ".idx");
3636         IndexFile::delete_index(preferences, asset, ".mkr");
3637 }
3638
3639 void MWindow::rebuild_indices()
3640 {
3641         for(int i = 0; i < session->drag_assets->total; i++)
3642         {
3643                 Indexable *indexable = session->drag_assets->get(i);
3644 //printf("MWindow::rebuild_indices 1 %s\n", indexable->path);
3645                 remove_indexfile(indexable);
3646 // Schedule index build
3647                 IndexState *index_state = indexable->index_state;
3648                 index_state->index_status = INDEX_NOTTESTED;
3649                 if( indexable->is_asset ) {
3650                         Asset *asset = (Asset *)indexable;
3651                         if( asset->format != FILE_PCM ) {
3652                                 asset->format = FILE_UNKNOWN;
3653                                 asset->reset_audio();
3654                         }
3655                         asset->reset_video();
3656                         remove_asset_from_caches(asset);
3657 //                      File file; // re-probe the asset
3658 //                      file.open_file(preferences, asset, 1, 0);
3659                 }
3660                 mainindexes->add_next_asset(0, indexable);
3661         }
3662         mainindexes->start_build();
3663 }
3664
3665
3666 void MWindow::save_backup()
3667 {
3668         FileXML file;
3669         edl->optimize();
3670         edl->set_path(session->filename);
3671         char backup_path[BCTEXTLEN], backup_path1[BCTEXTLEN];
3672         snprintf(backup_path, sizeof(backup_path), "%s/%s",
3673                 File::get_config_path(), BACKUP_FILE);
3674         snprintf(backup_path1, sizeof(backup_path1), "%s/%s",
3675                 File::get_config_path(), BACKUP_FILE1);
3676         rename(backup_path, backup_path1);
3677         edl->save_xml(&file, backup_path);
3678         file.terminate_string();
3679         FileSystem fs;
3680         fs.complete_path(backup_path);
3681
3682         if(file.write_to_file(backup_path))
3683         {
3684                 char string2[256];
3685                 sprintf(string2, _("Couldn't open %s for writing."), backup_path);
3686                 gui->show_message(string2);
3687         }
3688 }
3689
3690 void MWindow::load_backup()
3691 {
3692         ArrayList<char*> path_list;
3693         path_list.set_array_delete();
3694         char *out_path;
3695         char backup_path[BCTEXTLEN];
3696         snprintf(backup_path, sizeof(backup_path), "%s/%s",
3697                 File::get_config_path(), BACKUP_FILE);
3698         FileSystem fs;
3699         fs.complete_path(backup_path);
3700
3701         path_list.append(out_path = new char[strlen(backup_path) + 1]);
3702         strcpy(out_path, backup_path);
3703
3704         load_filenames(&path_list, LOADMODE_REPLACE, 0);
3705         edl->local_session->clip_title[0] = 0;
3706 // This is unique to backups since the path of the backup is different than the
3707 // path of the project.
3708         set_filename(edl->path);
3709         path_list.remove_all_objects();
3710         save_backup();
3711 }
3712
3713
3714 void MWindow::save_undo_data()
3715 {
3716         undo->update_undo_before();
3717         undo->update_undo_after(_("perpetual session"), LOAD_ALL);
3718         char perpetual_path[BCTEXTLEN];
3719         snprintf(perpetual_path, sizeof(perpetual_path), "%s/%s",
3720                 File::get_config_path(), PERPETUAL_FILE);
3721         FILE *fp = fopen(perpetual_path,"w");
3722         if( !fp ) return;
3723         undo->save(fp);
3724         fclose(fp);
3725 }
3726
3727 void MWindow::load_undo_data()
3728 {
3729         char perpetual_path[BCTEXTLEN];
3730         snprintf(perpetual_path, sizeof(perpetual_path), "%s/%s",
3731                 File::get_config_path(), PERPETUAL_FILE);
3732         FILE *fp = fopen(perpetual_path,"r");
3733         if( !fp ) return;
3734         undo->load(fp);
3735         fclose(fp);
3736 }
3737
3738
3739 int MWindow::copy_target(const char *path, const char *target)
3740 {
3741         int ifd = ::open(path, O_RDONLY);
3742         if( ifd < 0 ) {
3743                 eprintf("Cannot open asset: %s", path);
3744                 return 1;
3745         }
3746         int ret = 0;
3747         int ofd = ::open(target, O_CREAT+O_TRUNC+O_WRONLY, 0777);
3748         if( ofd >= 0 ) {
3749                 struct stat st;
3750                 int64_t total_bytes = !fstat(ifd, &st) ? st.st_size : 0;
3751                 char progress_title[BCTEXTLEN];
3752                 sprintf(progress_title, _("Copying: %s\n"), target);
3753                 BC_ProgressBox progress(-1, -1, progress_title, total_bytes);
3754
3755                 int64_t count = 0, len = -1;
3756                 int bfrsz = 0x100000;
3757                 uint8_t *bfr = new uint8_t[bfrsz];
3758                 while( (len=::read(ifd, bfr, bfrsz)) > 0 ) {
3759                         if( len != ::write(ofd, bfr, len) ) {
3760                                 eprintf("Error writing: %s", target);
3761                                 break;
3762                         }
3763                         if( progress.is_cancelled() ) {
3764                                 ret = 1;
3765                                 break;
3766                         }
3767                         progress.update(count += len, 1);
3768                 }
3769                 delete [] bfr;
3770                 ::close(ofd);
3771
3772                 progress.stop_progress();
3773                 if( len < 0 ) {
3774                         eprintf("Error reading: %s", path);
3775                         ret = 1;
3776                 }
3777         }
3778         else
3779                 eprintf("Cannot create asset target: %s", target);
3780         ::close(ifd);
3781         return ret;
3782 }
3783
3784 int MWindow::link_target(const char *real_path, const char *link_path, int relative)
3785 {
3786         char target[BCTEXTLEN];
3787         if( relative ) {
3788                 const char *bp = real_path, *cp = bp;
3789                 const char *lp = link_path, *np = lp;
3790                 char *tp = target, *ep = tp+sizeof(target)-1, lch;
3791                 while( *lp && *bp && (lch=*lp++) == *bp++ ) {
3792                         if( lch == '/' ) { np = lp;  cp = bp; }
3793                 }
3794                 while( tp<ep && *np ) {
3795                         if( *np++ != '/' ) continue;
3796                         *tp++ = '.';  *tp++ = '.';  *tp++ = '/';
3797                 }
3798                 while( tp<ep && *cp ) *tp++ = *cp++;
3799                 *tp = 0;
3800         }
3801         else
3802                 strcpy(target, real_path);
3803         if( symlink(target, link_path) ) {
3804                 eprintf("Cannot create symlink: %s", link_path);
3805                 return 1;
3806         }
3807         return 0;
3808 }
3809
3810 void MWindow::save_project(const char *dir, int save_mode, int overwrite, int reload)
3811 {
3812         char dir_path[BCTEXTLEN];
3813         strcpy(dir_path, dir);
3814         FileSystem fs;
3815         fs.complete_path(dir_path);
3816
3817         struct stat st;
3818         if( !stat(dir_path, &st) ) {
3819                 if( !S_ISDIR(st.st_mode) ) {
3820                         eprintf("Path exists and is not a directory\n%s", dir_path);
3821                         return;
3822                 }
3823         }
3824         else {
3825                 if( mkdir(dir_path, S_IRWXU | S_IRWXG | S_IRWXO) ) {
3826                         eprintf("Cannot create directory\n%s", dir_path);
3827                         return;
3828                 }
3829         }
3830         char *real_dir = realpath(dir_path, 0);
3831         strcpy(dir_path, real_dir);
3832         free(real_dir);
3833
3834         EDL *save_edl = new EDL;
3835         save_edl->create_objects();
3836         save_edl->copy_all(edl);
3837
3838         char progress_title[BCTEXTLEN];
3839         sprintf(progress_title, _("Saving to %s:\n"), dir);
3840         int total_assets = save_edl->assets->total();
3841         MainProgressBar *progress = mainprogress->start_progress(progress_title, total_assets);
3842         int ret = 0;
3843         Asset *current = save_edl->assets->first;
3844         for( int i=0; !ret && current; ++i, current=NEXT ) {
3845                 char *path = current->path;
3846                 if( ::stat(path, &st) ) {
3847                         eprintf("Asset not found: %s", path);
3848                         continue;
3849                 }
3850                 char *real_path = realpath(path, 0);
3851                 const char *cp = strrchr(path, '/'), *bp = !cp ? path : cp+1;
3852                 char link_path[BCTEXTLEN];
3853                 snprintf(link_path, sizeof(link_path), "%s/%s", dir_path, bp);
3854                 int skip = 0;
3855                 if( strcmp(real_path, link_path) ) {
3856                         if( !::lstat(link_path, &st) ) {
3857                                 if( overwrite )
3858                                         ::remove(link_path);
3859                                 else
3860                                         skip = 1;
3861                         }
3862                 }
3863                 else {
3864                         eprintf("copy/link to self, skippped: %s", path);
3865                         skip = 1;
3866                 }
3867                 if( !skip ) {
3868                         if( save_mode == SAVE_PROJECT_COPY ) {
3869                                 if( copy_target(real_path, link_path) )
3870                                         ret = 1;
3871                         }
3872                         else {
3873                                 link_target(real_path, link_path,
3874                                         save_mode == SAVE_PROJECT_RELLINK ? 1 : 0);
3875                         }
3876                 }
3877                 free(real_path);
3878                 strcpy(path, link_path);
3879
3880                 if( progress->is_cancelled() ) break;
3881                 progress->update(i);
3882         }
3883
3884         progress->stop_progress();
3885         delete progress;
3886
3887         char *cp = strrchr(dir_path,'/');
3888         char *bp = cp ? cp+1 : dir_path;
3889         char filename[BCTEXTLEN];
3890         snprintf(filename, sizeof(filename), "%s/%s.xml", dir_path, bp);
3891         save_edl->set_path(filename);
3892         FileXML file;
3893         save_edl->save_xml(&file, filename);
3894         file.terminate_string();
3895
3896         if( !file.write_to_file(filename) ) {
3897                 char string[BCTEXTLEN];
3898                 sprintf(string, _("\"%s\" %dC written"), filename, (int)strlen(file.string()));
3899                 gui->lock_window("SaveProject::run 2");
3900                 gui->show_message(string);
3901                 gui->unlock_window();
3902                 gui->mainmenu->add_load(filename);
3903         }
3904         else
3905                 eprintf(_("Couldn't open %s."), filename);
3906
3907         save_edl->remove_user();
3908
3909         if( reload ) {
3910                 gui->lock_window("MWindow::save_project");
3911                 ArrayList<char*> filenames;
3912                 filenames.append(filename);
3913                 load_filenames(&filenames, LOADMODE_REPLACE);
3914                 gui->unlock_window();
3915         }
3916 }
3917
3918
3919 static inline int gcd(int m, int n)
3920 {
3921         int r;
3922         if( m < n ) { r = m;  m = n;  n = r; }
3923         while( (r = m % n) != 0 ) { m = n;  n = r; }
3924         return n;
3925 }
3926
3927 int MWindow::create_aspect_ratio(float &w, float &h, int width, int height)
3928 {
3929         w = 1;  h = 1;
3930         if(!width || !height) return 1;
3931         if( width == 720 && (height == 480 || height == 576) ) {
3932                 w = 4;  h = 3;  return 0; // for NTSC and PAL
3933         }
3934         double ar = (double)width / height;
3935 // square-ish pixels
3936         if( EQUIV(ar, 1.0000) ) return 0;
3937         if( EQUIV(ar, 1.3333) ) { w = 4;  h = 3;  return 0; }
3938         if( EQUIV(ar, 1.7777) ) { w = 16; h = 9;  return 0; }
3939         if( EQUIV(ar, 2.1111) ) { w = 19; h = 9;  return 0; }
3940         if( EQUIV(ar, 2.2222) ) { w = 20; h = 9;  return 0; }
3941         if( EQUIV(ar, 2.3333) ) { w = 21; h = 9;  return 0; }
3942         int ww = width, hh = height;
3943         // numerator, denominator must be under mx
3944         int mx = 255, n = gcd(ww, hh);
3945         if( n > 1 ) { ww /= n; hh /= n; }
3946         // search near height in case extra/missing lines
3947         if( ww >= mx || hh >= mx ) {
3948                 double err = height;  // +/- 2 percent height
3949                 for( int m=2*height/100, i=1; m>0; i=i>0 ? -i : (--m, -i+1) ) {
3950                         int iw = width, ih = height+i;
3951                         if( (n=gcd(iw, ih)) > 1 ) {
3952                                 int u = iw/n;  if( u >= mx ) continue;
3953                                 int v = ih/n;  if( v >= mx ) continue;
3954                                 double r = (double) u/v, er = fabs(ar-r);
3955                                 if( er >= err ) continue;
3956                                 err = er;  ww = u;  hh = v;
3957                         }
3958                 }
3959         }
3960
3961         w = ww;  h = hh;
3962         return 0;
3963 }
3964
3965 void MWindow::reset_caches()
3966 {
3967         frame_cache->remove_all();
3968         wave_cache->remove_all();
3969         audio_cache->remove_all();
3970         video_cache->remove_all();
3971         if( cwindow->playback_engine ) {
3972                 if( cwindow->playback_engine->audio_cache )
3973                         cwindow->playback_engine->audio_cache->remove_all();
3974                 if( cwindow->playback_engine->video_cache )
3975                         cwindow->playback_engine->video_cache->remove_all();
3976         }
3977         for(int i = 0; i < vwindows.size(); i++) {
3978                 VWindow *vwindow = vwindows[i];
3979                 if( !vwindow->is_running() ) continue;
3980                 if( !vwindow->playback_engine ) continue;
3981                 if( vwindow->playback_engine->audio_cache )
3982                         vwindow->playback_engine->audio_cache->remove_all();
3983                 if( vwindow->playback_engine->video_cache )
3984                         vwindow->playback_engine->video_cache->remove_all();
3985         }
3986 }
3987
3988 void MWindow::remove_asset_from_caches(Asset *asset)
3989 {
3990         frame_cache->remove_asset(asset);
3991         wave_cache->remove_asset(asset);
3992         audio_cache->delete_entry(asset);
3993         video_cache->delete_entry(asset);
3994         if( cwindow->playback_engine && cwindow->playback_engine->audio_cache )
3995                 cwindow->playback_engine->audio_cache->delete_entry(asset);
3996         if( cwindow->playback_engine && cwindow->playback_engine->video_cache )
3997                 cwindow->playback_engine->video_cache->delete_entry(asset);
3998         for(int i = 0; i < vwindows.size(); i++) {
3999                 VWindow *vwindow = vwindows[i];
4000                 if( !vwindow->is_running() ) continue;
4001                 if( !vwindow->playback_engine ) continue;
4002                 if( vwindow->playback_engine->audio_cache )
4003                         vwindow->playback_engine->audio_cache->delete_entry(asset);
4004                 if( vwindow->playback_engine->video_cache )
4005                         vwindow->playback_engine->video_cache->delete_entry(asset);
4006         }
4007 }
4008
4009
4010 void MWindow::remove_assets_from_project(int push_undo, int redraw,
4011                 ArrayList<Indexable*> *drag_assets, ArrayList<EDL*> *drag_clips)
4012 {
4013         for(int i = 0; i < drag_assets->total; i++) {
4014                 Indexable *indexable = drag_assets->get(i);
4015                 if(indexable->is_asset) remove_asset_from_caches((Asset*)indexable);
4016         }
4017
4018 // Remove from VWindow.
4019         for(int i = 0; i < session->drag_clips->total; i++) {
4020                 for(int j = 0; j < vwindows.size(); j++) {
4021                         VWindow *vwindow = vwindows[j];
4022                         if( !vwindow->is_running() ) continue;
4023                         if(session->drag_clips->get(i) == vwindow->get_edl()) {
4024                                 vwindow->gui->lock_window("MWindow::remove_assets_from_project 1");
4025                                 vwindow->delete_source(1, 1);
4026                                 vwindow->gui->unlock_window();
4027                         }
4028                 }
4029         }
4030
4031         for(int i = 0; i < drag_assets->size(); i++) {
4032                 for(int j = 0; j < vwindows.size(); j++) {
4033                         VWindow *vwindow = vwindows[j];
4034                         if( !vwindow->is_running() ) continue;
4035                         if(drag_assets->get(i) == vwindow->get_source()) {
4036                                 vwindow->gui->lock_window("MWindow::remove_assets_from_project 2");
4037                                 vwindow->delete_source(1, 1);
4038                                 vwindow->gui->unlock_window();
4039                         }
4040                 }
4041         }
4042
4043         for(int i = 0; i < drag_assets->size(); i++) {
4044                 Indexable *indexable = drag_assets->get(i);
4045                 remove_indexfile(indexable);
4046         }
4047
4048 //printf("MWindow::rebuild_indices 1 %s\n", indexable->path);
4049         if(push_undo) undo->update_undo_before();
4050         if(drag_assets) edl->remove_from_project(drag_assets);
4051         if(drag_clips) edl->remove_from_project(drag_clips);
4052         if(redraw) save_backup();
4053         if(push_undo) undo->update_undo_after(_("remove assets"), LOAD_ALL);
4054         if(redraw) {
4055                 restart_brender();
4056
4057                 gui->lock_window("MWindow::remove_assets_from_project 3");
4058                 gui->update(1, 1, 1, 1, 0, 1, 0);
4059                 gui->unlock_window();
4060
4061         // Removes from playback here
4062                 sync_parameters(CHANGE_ALL);
4063         }
4064
4065         awindow->gui->async_update_assets();
4066 }
4067
4068 void MWindow::remove_assets_from_disk()
4069 {
4070 // Remove from disk
4071         for(int i = 0; i < session->drag_assets->total; i++)
4072         {
4073                 remove(session->drag_assets->get(i)->path);
4074         }
4075
4076         remove_assets_from_project(1,
4077                 1,
4078                 session->drag_assets,
4079                 session->drag_clips);
4080 }
4081
4082 void MWindow::dump_plugins(FILE *fp)
4083 {
4084         if( !plugindb ) return;
4085         for(int i = 0; i < plugindb->total; i++)
4086         {
4087                 fprintf(fp, "type=%d audio=%d video=%d rt=%d multi=%d"
4088                         " synth=%d transition=%d theme=%d %s\n",
4089                         plugindb->get(i)->plugin_type,
4090                         plugindb->get(i)->audio,
4091                         plugindb->get(i)->video,
4092                         plugindb->get(i)->realtime,
4093                         plugindb->get(i)->multichannel,
4094                         plugindb->get(i)->get_synthesis(),
4095                         plugindb->get(i)->transition,
4096                         plugindb->get(i)->theme,
4097                         plugindb->get(i)->title);
4098         }
4099 }
4100
4101 void MWindow::dump_edl(FILE *fp)
4102 {
4103         if( !edl ) return;
4104         edl->dump(fp);
4105 }
4106
4107 void MWindow::dump_undo(FILE *fp)
4108 {
4109         if( !undo ) return;
4110         undo->dump(fp);
4111 }
4112
4113 void MWindow::dump_exe(FILE *fp)
4114 {
4115         char proc_path[BCTEXTLEN], exe_path[BCTEXTLEN];
4116         sprintf(proc_path, "/proc/%d/exe", (int)getpid());
4117
4118         int ret = -1, n = 100;
4119         for( int len; (len=readlink(proc_path, exe_path, sizeof(exe_path)))>0; --n ) {
4120                 exe_path[len] = 0;  strcpy(proc_path, exe_path);
4121                 ret = 0;
4122         }
4123         if( n < 0 || ret < 0 ) { fprintf(fp,"readlink: %m\n"); return; }
4124
4125         struct stat st;
4126         if( stat(proc_path,&st) ) { fprintf(fp,"stat: %m\n"); return; }
4127         fprintf(fp, "path: %s = %9jd bytes\n",proc_path,st.st_size);
4128         struct tm *tm = localtime(&st.st_mtime);
4129         char mtime[256];
4130         strftime(mtime, sizeof(mtime), "%F %T", tm);
4131         fprintf(fp,"mtime: %s\n", mtime);
4132 #if 0
4133 // people hit ctl-c waiting for this
4134         int fd = open(proc_path,O_RDONLY+O_NONBLOCK);
4135         if( fd < 0 ) { fprintf(fp,"open: %m\n"); return; }
4136         uint8_t *bfr = 0;
4137         int64_t bfrsz = 0;
4138         int64_t pagsz = sysconf(_SC_PAGE_SIZE);
4139         int64_t maxsz = 1024*pagsz;
4140         int64_t size = st.st_size, pos = 0;
4141         SHA1 sha1;
4142         while( (bfrsz = size-pos) > 0 ) {
4143                 if( bfrsz > maxsz ) bfrsz = maxsz;
4144                 bfr = (uint8_t *)mmap(NULL, bfrsz, PROT_READ,
4145                         MAP_PRIVATE+MAP_NORESERVE+MAP_POPULATE, fd, pos);
4146                 if( bfr == MAP_FAILED ) break;
4147                 sha1.addBytes(bfr, bfrsz);
4148                 munmap(bfr, bfrsz);
4149                 pos += bfrsz;
4150         }
4151         close(fd);
4152         ret = pos < size ? EIO : 0;
4153         fprintf(fp, "SHA1: ");
4154         uint8_t digest[20];  sha1.computeHash(digest);
4155         for( int i=0; i<20; ++i ) fprintf(fp, "%02x", digest[i]);
4156         if( ret < 0 ) fprintf(fp, " (ret %d)", ret);
4157         if( pos < st.st_size ) fprintf(fp, " (pos %jd)", pos);
4158 #endif
4159         fprintf(fp, "\n");
4160 }
4161
4162 void MWindow::trap_hook(FILE *fp, void *vp)
4163 {
4164         MWindow *mwindow = (MWindow *)vp;
4165 //      fprintf(fp, "\nPLUGINS:\n");
4166 //      mwindow->dump_plugins(fp);
4167         fprintf(fp, "\nEDL:\n");
4168         mwindow->dump_edl(fp);
4169         fprintf(fp, "\nUNDO:\n");
4170         mwindow->dump_undo(fp);
4171         fprintf(fp, "\nEXE: %s\n", AboutPrefs::build_timestamp);
4172         mwindow->dump_exe(fp);
4173 }
4174
4175
4176
4177
4178
4179
4180 int MWindow::save_defaults()
4181 {
4182         gui->save_defaults(defaults);
4183         edl->save_defaults(defaults);
4184         session->save_defaults(defaults);
4185         preferences->save_defaults(defaults);
4186
4187         for(int i = 0; i < plugin_guis->total; i++)
4188         {
4189 // Pointer comparison
4190                 plugin_guis->get(i)->save_defaults();
4191         }
4192         awindow->save_defaults(defaults);
4193
4194         defaults->save();
4195         return 0;
4196 }
4197
4198 int MWindow::run_script(FileXML *script)
4199 {
4200         int result = 0, result2 = 0;
4201         while(!result && !result2)
4202         {
4203                 result = script->read_tag();
4204                 if(!result)
4205                 {
4206                         if(script->tag.title_is("new_project"))
4207                         {
4208 // Run new in immediate mode.
4209 //                              gui->mainmenu->new_project->run_script(script);
4210                         }
4211                         else
4212                         if(script->tag.title_is("record"))
4213                         {
4214 // Run record as a thread.  It is a terminal command.
4215                                 ;
4216 // Will read the complete scipt file without letting record read it if not
4217 // terminated.
4218                                 result2 = 1;
4219                         }
4220                         else
4221                         {
4222                                 printf("MWindow::run_script: Unrecognized command: %s\n",script->tag.get_title() );
4223                         }
4224                 }
4225         }
4226         return result2;
4227 }
4228
4229 // ================================= synchronization
4230
4231
4232 int MWindow::interrupt_indexes()
4233 {
4234         mainprogress->cancelled = 1;
4235         mainindexes->interrupt_build();
4236         return 0;
4237 }
4238
4239
4240
4241 void MWindow::next_time_format()
4242 {
4243         switch(edl->session->time_format)
4244         {
4245                 case TIME_HMS: edl->session->time_format = TIME_HMSF; break;
4246                 case TIME_HMSF: edl->session->time_format = TIME_SAMPLES; break;
4247                 case TIME_SAMPLES: edl->session->time_format = TIME_SAMPLES_HEX; break;
4248                 case TIME_SAMPLES_HEX: edl->session->time_format = TIME_FRAMES; break;
4249                 case TIME_FRAMES: edl->session->time_format = TIME_FEET_FRAMES; break;
4250                 case TIME_FEET_FRAMES: edl->session->time_format = TIME_SECONDS; break;
4251                 case TIME_SECONDS: edl->session->time_format = TIME_HMS; break;
4252         }
4253
4254         time_format_common();
4255 }
4256
4257 void MWindow::prev_time_format()
4258 {
4259         switch(edl->session->time_format)
4260         {
4261                 case TIME_HMS: edl->session->time_format = TIME_SECONDS; break;
4262                 case TIME_SECONDS: edl->session->time_format = TIME_FEET_FRAMES; break;
4263                 case TIME_FEET_FRAMES: edl->session->time_format = TIME_FRAMES; break;
4264                 case TIME_FRAMES: edl->session->time_format = TIME_SAMPLES_HEX; break;
4265                 case TIME_SAMPLES_HEX: edl->session->time_format = TIME_SAMPLES; break;
4266                 case TIME_SAMPLES: edl->session->time_format = TIME_HMSF; break;
4267                 case TIME_HMSF: edl->session->time_format = TIME_HMS; break;
4268         }
4269
4270         time_format_common();
4271 }
4272
4273 void MWindow::time_format_common()
4274 {
4275         gui->lock_window("MWindow::next_time_format");
4276         gui->redraw_time_dependancies();
4277
4278
4279         char string[BCTEXTLEN], string2[BCTEXTLEN];
4280         sprintf(string, _("Using %s"), Units::print_time_format(edl->session->time_format, string2));
4281         gui->show_message(string);
4282         gui->flush();
4283         gui->unlock_window();
4284 }
4285
4286
4287 int MWindow::set_filename(const char *filename)
4288 {
4289         if( filename != session->filename )
4290                 strcpy(session->filename, filename);
4291         if( filename != edl->path )
4292                 strcpy(edl->path, filename);
4293
4294         if(gui)
4295         {
4296                 if(filename[0] == 0)
4297                 {
4298                         gui->set_title(PROGRAM_NAME);
4299                 }
4300                 else
4301                 {
4302                         FileSystem dir;
4303                         char string[BCTEXTLEN], string2[BCTEXTLEN];
4304                         dir.extract_name(string, filename);
4305                         sprintf(string2, PROGRAM_NAME ": %s", string);
4306                         gui->set_title(string2);
4307                 }
4308         }
4309         return 0;
4310 }
4311
4312
4313
4314
4315
4316
4317
4318
4319 int MWindow::set_loop_boundaries()
4320 {
4321         double start = edl->local_session->get_selectionstart();
4322         double end = edl->local_session->get_selectionend();
4323
4324         if(start !=
4325                 end)
4326         {
4327                 ;
4328         }
4329         else
4330         if(edl->tracks->total_length())
4331         {
4332                 start = 0;
4333                 end = edl->tracks->total_length();
4334         }
4335         else
4336         {
4337                 start = end = 0;
4338         }
4339
4340         if(edl->local_session->loop_playback && start != end)
4341         {
4342                 edl->local_session->loop_start = start;
4343                 edl->local_session->loop_end = end;
4344         }
4345         return 0;
4346 }
4347
4348
4349
4350
4351
4352
4353
4354 int MWindow::reset_meters()
4355 {
4356         cwindow->gui->lock_window("MWindow::reset_meters 1");
4357         cwindow->gui->meters->reset_meters();
4358         cwindow->gui->unlock_window();
4359
4360         for(int j = 0; j < vwindows.size(); j++) {
4361                 VWindow *vwindow = vwindows[j];
4362                 if( !vwindow->is_running() ) continue;
4363                 vwindow->gui->lock_window("MWindow::reset_meters 2");
4364                 vwindow->gui->meters->reset_meters();
4365                 vwindow->gui->unlock_window();
4366         }
4367
4368         lwindow->gui->lock_window("MWindow::reset_meters 3");
4369         lwindow->gui->panel->reset_meters();
4370         lwindow->gui->unlock_window();
4371
4372         gui->lock_window("MWindow::reset_meters 4");
4373         gui->reset_meters();
4374         gui->unlock_window();
4375         return 0;
4376 }
4377
4378
4379 void MWindow::resync_guis()
4380 {
4381 // Update GUIs
4382         restart_brender();
4383         gui->lock_window("MWindow::resync_guis");
4384         gui->update(1, 1, 1, 1, 1, 1, 0);
4385         gui->unlock_window();
4386
4387         cwindow->gui->lock_window("MWindow::resync_guis");
4388         cwindow->gui->resize_event(cwindow->gui->get_w(),
4389                 cwindow->gui->get_h());
4390         int channels = edl->session->audio_channels;
4391         cwindow->gui->meters->set_meters(channels, 1);
4392         cwindow->gui->flush();
4393         cwindow->gui->unlock_window();
4394
4395         for(int i = 0; i < vwindows.size(); i++) {
4396                 VWindow *vwindow = vwindows[i];
4397                 if( !vwindow->is_running() ) continue;
4398                 vwindow->gui->lock_window("MWindow::resync_guis");
4399                 vwindow->gui->resize_event(vwindow->gui->get_w(),
4400                         vwindow->gui->get_h());
4401                 vwindow->gui->meters->set_meters(channels, 1);
4402                 vwindow->gui->flush();
4403                 vwindow->gui->unlock_window();
4404         }
4405
4406         lwindow->gui->lock_window("MWindow::resync_guis");
4407         lwindow->gui->panel->set_meters(channels, 1);
4408         lwindow->gui->flush();
4409         lwindow->gui->unlock_window();
4410
4411 // Warn user
4412         if(((edl->session->output_w % 4) ||
4413                 (edl->session->output_h % 4)) &&
4414                 edl->session->playback_config->vconfig->driver == PLAYBACK_X11_GL)
4415         {
4416                 MainError::show_error(
4417                         _("This project's dimensions are not multiples of 4 so\n"
4418                         "it can't be rendered by OpenGL."));
4419         }
4420
4421
4422 // Flash frame
4423         sync_parameters(CHANGE_ALL);
4424 }
4425
4426 int MWindow::select_asset(Asset *asset, int vstream, int astream, int delete_tracks)
4427 {
4428         File *file = new File;
4429         EDLSession *session = edl->session;
4430         double old_framerate = session->frame_rate;
4431         double old_samplerate = session->sample_rate;
4432         int old_auto_keyframes = session->auto_keyframes;
4433         session->auto_keyframes = 0;
4434         int result = file->open_file(preferences, asset, 1, 0);
4435         if( !result && delete_tracks > 0 )
4436                 undo->update_undo_before();
4437         int video_layers = asset->get_video_layers();
4438         if( !result && asset->video_data && vstream < video_layers ) {
4439                 // try to get asset up to date, may fail
4440                 file->select_video_stream(asset, vstream);
4441                 // either way use what was/is there.
4442                 double framerate = asset->get_frame_rate();
4443                 int width = asset->get_w();
4444                 int height = asset->get_h();
4445                 // must be multiple of 4 for opengl
4446                 width = (width+3) & ~3;  height = (height+3) & ~3;
4447                 int driver = session->playback_config->vconfig->driver;
4448                 int color_model = file->get_best_colormodel(asset, driver);
4449 //              color_model = BC_CModels::is_yuv(color_model) ?
4450 //                              BC_CModels::has_alpha(color_model) ? BC_YUVA8888 : BC_YUV888 :
4451 //                      BC_CModels::is_float(color_model) ?
4452 //                              BC_CModels::has_alpha(color_model) ? BC_RGBA_FLOAT : BC_RGB_FLOAT :
4453 //                              BC_CModels::has_alpha(color_model) ? BC_RGBA8888 : BC_RGB888;
4454 // have alpha for now
4455                 color_model = BC_CModels::is_yuv(color_model) ?  BC_YUVA8888 :
4456                         BC_CModels::is_float(color_model) ? BC_RGBA_FLOAT : BC_RGBA8888;
4457                 session->color_model = color_model;
4458                 session->output_w = width;
4459                 session->output_h = height;
4460                 session->frame_rate = framerate;
4461                 // not, asset->actual_width/actual_height
4462                 asset->width = session->output_w;
4463                 asset->height = session->output_h;
4464                 asset->frame_rate = session->frame_rate;
4465                 create_aspect_ratio(session->aspect_w, session->aspect_h,
4466                         session->output_w, session->output_h);
4467                 Track *track = edl->tracks->first;
4468                 for( Track *next_track=0; track; track=next_track ) {
4469                         next_track = track->next;
4470                         if( track->data_type != TRACK_VIDEO ) continue;
4471                         if( delete_tracks ) {
4472                                 Edit *edit = track->edits->first;
4473                                 for( Edit *next_edit=0; edit; edit=next_edit ) {
4474                                         next_edit = edit->next;
4475                                         if( edit->channel != vstream ||
4476                                             !edit->asset || !edit->asset->is_asset ||
4477                                             !asset->equivalent(*edit->asset,1,1,edl) )
4478                                                 delete edit;
4479                                 }
4480                         }
4481                         if( track->edits->first ) {
4482                                 track->track_w = edl->session->output_w;
4483                                 track->track_h = edl->session->output_h;
4484                         }
4485                         else if( delete_tracks )
4486                                 edl->tracks->delete_track(track);
4487                 }
4488                 edl->retrack();
4489                 edl->resample(old_framerate, session->frame_rate, TRACK_VIDEO);
4490         }
4491         if( !result && asset->audio_data && asset->channels > 0 ) {
4492                 session->sample_rate = asset->get_sample_rate();
4493                 int64_t channel_mask = 0;
4494                 int astrm = !asset->video_data || vstream >= video_layers ? -1 :
4495                         file->get_audio_for_video(vstream, astream, channel_mask);
4496                 if( astrm >= 0 ) file->select_audio_stream(asset, astrm);
4497                 if( astrm < 0 || !channel_mask ) channel_mask = (1<<asset->channels)-1;
4498                 int channels = 0;
4499                 for( uint64_t mask=channel_mask; mask!=0; mask>>=1 ) channels += mask & 1;
4500                 if( channels < 1 ) channels = 1;
4501                 if( channels > 6 ) channels = 6;
4502                 session->audio_tracks = session->audio_channels = channels;
4503
4504                 int *achannel_positions = preferences->channel_positions[session->audio_channels-1];
4505                 memcpy(&session->achannel_positions, achannel_positions, sizeof(session->achannel_positions));
4506                 remap_audio(MWindow::AUDIO_1_TO_1);
4507
4508                 if( delete_tracks ) {
4509                         Track *track = edl->tracks->first;
4510                         for( Track *next_track=0; track; track=next_track ) {
4511                                 next_track = track->next;
4512                                 if( track->data_type != TRACK_AUDIO ) continue;
4513                                 Edit *edit = track->edits->first;
4514                                         for( Edit *next_edit=0; edit; edit=next_edit ) {
4515                                         next_edit = edit->next;
4516                                         if( !((1<<edit->channel) & channel_mask) ||
4517                                             !edit->asset || !edit->asset->is_asset ||
4518                                             !asset->equivalent(*edit->asset,1,1,edl) )
4519                                                 delete edit;
4520                                 }
4521                                 if( !track->edits->first )
4522                                         edl->tracks->delete_track(track);
4523                         }
4524                 }
4525                 edl->rechannel();
4526                 edl->resample(old_samplerate, session->sample_rate, TRACK_AUDIO);
4527         }
4528         delete file;
4529         session->auto_keyframes = old_auto_keyframes;
4530         if( !result && delete_tracks > 0 ) {
4531                 save_backup();
4532                 undo->update_undo_after(_("select asset"), LOAD_ALL);
4533         }
4534         resync_guis();
4535         return result;
4536 }
4537
4538 int MWindow::select_asset(int vtrack, int delete_tracks)
4539 {
4540         Track *track = edl->tracks->get(vtrack, TRACK_VIDEO);
4541         if( !track )
4542                 track = edl->tracks->get(vtrack, TRACK_AUDIO);
4543         if( !track ) return 1;
4544         Edit *edit = track->edits->first;
4545         if( !edit ) return 1;
4546         Asset *asset = edit->asset;
4547         if( !asset || !asset->is_asset ) return 1;
4548         return select_asset(asset, edit->channel, 0, delete_tracks);
4549 }
4550
4551 void MWindow::dump_plugindb(FILE *fp)
4552 {
4553         if( !plugindb ) return;
4554         for(int i = 0; i < plugindb->total; i++)
4555                 plugindb->get(i)->dump(fp);
4556 }
4557
4558 FloatAuto* MWindow::get_float_auto(PatchGUI *patch,int idx)
4559 {
4560         Auto *current = 0;
4561         double unit_position = edl->local_session->get_selectionstart(1);
4562         unit_position = patch->track->to_units(unit_position, 0);
4563
4564         FloatAutos *ptr = (FloatAutos*)patch->track->automation->autos[idx];
4565         return (FloatAuto*)ptr->get_prev_auto( (long)unit_position, PLAY_FORWARD, current);
4566 }
4567
4568 IntAuto* MWindow::get_int_auto(PatchGUI *patch,int idx)
4569 {
4570         Auto *current = 0;
4571         double unit_position = edl->local_session->get_selectionstart(1);
4572         unit_position = patch->track->to_units(unit_position, 0);
4573
4574         IntAutos *ptr = (IntAutos*)patch->track->automation->autos[idx];
4575         return (IntAuto*)ptr->get_prev_auto( (long)unit_position, PLAY_FORWARD, current);
4576 }
4577
4578 PanAuto* MWindow::get_pan_auto(PatchGUI *patch)
4579 {
4580         Auto *current = 0;
4581         double unit_position = edl->local_session->get_selectionstart(1);
4582         unit_position = patch->track->to_units(unit_position, 0);
4583
4584         PanAutos *ptr = (PanAutos*)patch->track->automation->autos[AUTOMATION_PAN];
4585         return (PanAuto*)ptr->get_prev_auto( (long)unit_position, PLAY_FORWARD, current);
4586 }
4587
4588 PatchGUI *MWindow::get_patchgui(Track *track)
4589 {
4590         PatchGUI *patchgui = 0;
4591         TimelinePane **panes = gui->pane;
4592         for( int i=0; i<TOTAL_PANES && !patchgui; ++i ) {
4593                 if( !panes[i] ) continue;
4594                 PatchBay *patchbay = panes[i]->patchbay;
4595                 if( !patchbay ) continue;
4596                 for( int j=0; j<patchbay->patches.total && !patchgui; ++j ) {
4597                         if( patchbay->patches.values[j]->track == track )
4598                                 patchgui = patchbay->patches.values[j];
4599                 }
4600         }
4601         return patchgui;
4602 }
4603