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 "shuttle.h"
 106 #include "sighandler.h"
 107 #include "splashgui.h"
 108 #include "statusbar.h"
 109 #include "theme.h"
 110 #include "threadloader.h"
 111 #include "timebar.h"
 112 #include "timelinepane.h"
 113 #include "tipwindow.h"
 114 #include "trackcanvas.h"
 115 #include "track.h"
 116 #include "tracking.h"
 117 #include "trackscroll.h"
 118 #include "tracks.h"
 119 #include "transition.h"
 120 #include "transportque.h"
 121 #include "vframe.h"
 122 #include "vtrack.h"
 123 #include "versioninfo.h"
 124 #include "vicon.h"
 125 #include "videodevice.inc"
 126 #include "videowindow.h"
 127 #include "vplayback.h"
 128 #include "vwindowgui.h"
 129 #include "vwindow.h"
 130 #include "wavecache.h"
 131 #include "wwindow.h"
 132 #include "zoombar.h"
 133 #include "zwindow.h"
 134 #include "zwindowgui.h"
 135 #include "exportedl.h"
 136
 137 #include "defaultformats.h"
 138 #include "ntsczones.h"
 139
 140 #include <stdint.h>
 141 #include <stdlib.h>
 142 #include <unistd.h>
 143 #include <fcntl.h>
 144 #include <string.h>
 145 #include <sys/types.h>
 146 #include <sys/stat.h>
 147 #include <sys/time.h>
 148 #include <sys/mman.h>
 149 #include <sys/file.h>
 150 #include <limits.h>
 151 #include <errno.h>
 152
 153
 154 extern "C"
 155 {
 156
 157
 158
 159
 160 // Hack for libdv to remove glib dependancy
 161
 162 // void
 163 // g_log (const char    *log_domain,
 164 //        int  log_level,
 165 //        const char    *format,
 166 //        ...)
 167 // {
 168 // }
 169 //
 170 // void
 171 // g_logv (const char    *log_domain,
 172 //        int  log_level,
 173 //        const char    *format,
 174 //        ...)
 175 // {
 176 // }
 177 //
 178
 179 }
 180
 181
 182 extern long cin_timezone;
 183
 184 ArrayList<PluginServer*>* MWindow::plugindb = 0;
 185 Commercials* MWindow::commercials = 0;
 186
 187
 188 MWindow::MWindow()
 189  : Thread(1, 0, 0)
 190 {
 191         run_lock = new Mutex("MWindow::run_lock");
 192         plugin_gui_lock = new Mutex("MWindow::plugin_gui_lock");
 193         dead_plugin_lock = new Mutex("MWindow::dead_plugin_lock");
 194         vwindows_lock = new Mutex("MWindow::vwindows_lock");
 195         zwindows_lock = new Mutex("MWindow::zwindows_lock");
 196         brender_lock = new Mutex("MWindow::brender_lock");
 197         keyframe_gui_lock = new Mutex("MWindow::keyframe_gui_lock");
 198
 199         playback_3d = 0;
 200         splash_window = 0;
 201         undo = 0;
 202         undo_command = COMMAND_NONE;
 203         defaults = 0;
 204         assets = 0;
 205         //commercials = 0;
 206         commercial_active = 0;
 207         audio_cache = 0;
 208         video_cache = 0;
 209         frame_cache = 0;
 210         wave_cache = 0;
 211         preferences = 0;
 212         session = 0;
 213         theme = 0;
 214         mainindexes = 0;
 215         mainprogress = 0;
 216         brender = 0;
 217         brender_active = 0;
 218         strcpy(cin_lang,"en");
 219         channeldb_buz =  new ChannelDB;
 220         channeldb_v4l2jpeg =  new ChannelDB;
 221         plugin_guis = 0;
 222         dead_plugins = 0;
 223         keyframe_threads = 0;
 224         create_bd = 0;
 225         create_dvd = 0;
 226         batch_render = 0;
 227         render = 0;
 228         edl = 0;
 229         gui = 0;
 230         cwindow = 0;
 231         awindow = 0;
 232         gwindow = 0;
 233         twindow = 0;
 234         wwindow = 0;
 235         lwindow = 0;
 236         sighandler = 0;
 237         restart_status = 0;
 238         screens = 1;
 239         in_destructor = 0;
 240         speed_edl = 0;
 241         proxy_beep = 0;
 242         shuttle = 0;
 243 }
 244
 245
 246 // Need to delete brender temporary here.
 247 MWindow::~MWindow()
 248 {
 249         run_lock->lock("MWindow::~MWindow");
 250         in_destructor = 1;
 251 //printf("MWindow::~MWindow %d\n", __LINE__);
 252         gui->remote_control->deactivate();
 253         gui->record->stop();
 254 #ifdef HAVE_DVB
 255         gui->channel_info->stop();
 256 #endif
 257         delete proxy_beep;
 258         delete create_bd;       create_bd = 0;
 259         delete create_dvd;      create_dvd = 0;
 260         delete shuttle;         shuttle = 0;
 261         delete batch_render;    batch_render = 0;
 262         delete render;          render = 0;
 263         commit_commercial();
 264         if( commercials && !commercials->remove_user() ) commercials = 0;
 265         close_mixers();
 266         if( speed_edl ) { speed_edl->remove_user();  speed_edl = 0; }
 267 // Save defaults for open plugins
 268         plugin_gui_lock->lock("MWindow::~MWindow");
 269         for(int i = 0; i < plugin_guis->size(); i++) {
 270                 plugin_guis->get(i)->hide_gui();
 271                 delete_plugin(plugin_guis->get(i));
 272         }
 273         plugin_gui_lock->unlock();
 274         hide_keyframe_guis();
 275         clean_indexes();
 276         save_defaults();
 277 // Give up and go to a movie
 278 //  cant run valgrind if this is used
 279
 280         gui->del_keyboard_listener(
 281                 (int (BC_WindowBase::*)(BC_WindowBase *))
 282                 &MWindowGUI::keyboard_listener);
 283 #if 0
 284 // release the hounds
 285         if( awindow && awindow->gui ) awindow->gui->close(0);
 286         if( cwindow && cwindow->gui ) cwindow->gui->close(0);
 287         if( lwindow && lwindow->gui ) lwindow->gui->close(0);
 288         if( gwindow && gwindow->gui ) gwindow->gui->close(0);
 289         if( twindow && twindow->is_running() ) twindow->close_window();
 290         if( wwindow && wwindow->is_running() ) wwindow->close_window();
 291         vwindows.remove_all_objects();
 292         zwindows.remove_all_objects();
 293         gui->close(0);
 294         if( awindow ) awindow->join();
 295         if( cwindow ) cwindow->join();
 296         if( lwindow ) lwindow->join();
 297         if( twindow ) twindow->join();
 298         if( wwindow ) wwindow->join();
 299         if( gwindow ) gwindow->join();
 300         join();
 301 #else
 302 // one at a time, or nouveau chokes
 303 #define close_gui(win) if( win ) { \
 304   if( win->gui ) win->gui->close(0); \
 305   win->join(); }
 306         close_gui(awindow);
 307         close_gui(cwindow);
 308         close_gui(lwindow);
 309         close_gui(gwindow);
 310         close_gui(twindow);
 311         close_gui(wwindow);
 312         vwindows.remove_all_objects();
 313         zwindows.remove_all_objects();
 314         gui->close(0);
 315         join();
 316 #endif
 317         reset_caches();
 318         dead_plugins->remove_all_objects();
 319 // must delete theme before destroying plugindb
 320 //  theme destructor will be deleted by delete_plugins
 321         delete theme;           theme = 0;
 322         delete_plugins();
 323         finit_error();
 324         keyframe_threads->remove_all_objects();
 325         colormodels.remove_all_objects();
 326         delete awindow;         awindow = 0;
 327         delete lwindow;         lwindow = 0;
 328         delete twindow;         twindow = 0;
 329         delete wwindow;         wwindow = 0;
 330         delete gwindow;         gwindow = 0;
 331         delete cwindow;         cwindow = 0;
 332         delete gui;             gui = 0;
 333         delete mainindexes;     mainindexes = 0;
 334         delete mainprogress;    mainprogress = 0;
 335         delete audio_cache;     audio_cache = 0;  // delete the cache after the assets
 336         delete video_cache;     video_cache = 0;  // delete the cache after the assets
 337         delete frame_cache;     frame_cache = 0;
 338         delete wave_cache;      wave_cache = 0;
 339         delete plugin_guis;     plugin_guis = 0;
 340         delete dead_plugins;    dead_plugins = 0;
 341         delete keyframe_threads;  keyframe_threads = 0;
 342         delete undo;            undo = 0;
 343         delete preferences;     preferences = 0;
 344         delete exportedl;       exportedl = 0;
 345         delete session;         session = 0;
 346         delete defaults;        defaults = 0;
 347         delete assets;          assets = 0;
 348         delete splash_window;   splash_window = 0;
 349         if( !edl->Garbage::remove_user() ) edl = 0;
 350         delete channeldb_buz;
 351         delete channeldb_v4l2jpeg;
 352 // This must be last thread to exit
 353         delete playback_3d;     playback_3d = 0;
 354         delete dead_plugin_lock;
 355         delete plugin_gui_lock;
 356         delete vwindows_lock;
 357         delete zwindows_lock;
 358         delete brender_lock;
 359         delete keyframe_gui_lock;
 360         colormodels.remove_all_objects();
 361         interlace_project_modes.remove_all_objects();
 362         interlace_asset_modes.remove_all_objects();
 363         interlace_asset_fixmethods.remove_all_objects();
 364         sighandler->terminate();
 365         delete sighandler;
 366         delete run_lock;
 367 }
 368
 369
 370 void MWindow::quit()
 371 {
 372         gui->set_done(0);
 373 }
 374
 375 void MWindow::init_error()
 376 {
 377         MainError::init_error(this);
 378 }
 379
 380 void MWindow::finit_error()
 381 {
 382         MainError::finit_error();
 383 }
 384
 385 void MWindow::create_defaults_path(char *string, const char *config_file)
 386 {
 387 // set the .bcast path
 388         FileSystem fs;
 389
 390         sprintf(string, "%s/", File::get_config_path());
 391         fs.complete_path(string);
 392         if(!fs.is_dir(string))
 393                 fs.create_dir(string);
 394
 395 // load the defaults
 396         strcat(string, config_file);
 397 }
 398 const char *MWindow::default_std()
 399 {
 400         char buf[BCTEXTLEN], *p = 0;
 401
 402         int fd = open(TIMEZONE_NAME, O_RDONLY);
 403         if( fd >= 0 ) {
 404                 int l = read(fd, buf, sizeof(buf)-1);
 405                 close(fd);
 406                 if( l > 0 ) {
 407                         if( buf[l-1] == '\n' ) --l;
 408                         buf[l] = 0;
 409                         p = buf;
 410                 }
 411         }
 412         if( !p ) {
 413                 int l = readlink(LOCALTIME_LINK, buf, sizeof(buf)-1);
 414                 if( l > 0 ) {
 415                         buf[l] = 0;
 416                         if( !(p=strstr(buf, ZONEINFO_STR)) != 0 ) return "PAL";
 417                         p += strlen(ZONEINFO_STR);
 418                 }
 419         }
 420
 421         if( p ) {
 422                 for( int i=0; ntsc_zones[i]; ++i ) {
 423                         if( !strcmp(ntsc_zones[i], p) )
 424                                 return "NTSC";
 425                 }
 426         }
 427
 428         p = getenv("TZ");
 429         if( p ) {
 430                 for( int i=0; ntsc_zones[i]; ++i ) {
 431                         if( !strcmp(ntsc_zones[i], p) )
 432                                 return "NTSC";
 433                 }
 434         }
 435
 436 // cin_timezone: Seconds west of UTC.  240sec/deg
 437         double tz_deg =  -cin_timezone / 240.;
 438 // from Honolulu = -10, to New York = -5, 15deg/hr   lat -150..-75
 439         return tz_deg >= -10*15 && tz_deg <= -5*15 ? "NTSC" : "PAL";
 440 }
 441
 442 void MWindow::fill_preset_defaults(const char *preset, EDLSession *session)
 443 {
 444         struct formatpresets *fpr;
 445
 446         for(fpr = &format_presets[0]; fpr->name; fpr++)
 447         {
 448                 if(strcmp(_(fpr->name), preset) == 0)
 449                 {
 450                         session->audio_channels = fpr->audio_channels;
 451                         session->audio_tracks = fpr->audio_tracks;
 452                         session->sample_rate = fpr->sample_rate;
 453                         session->video_channels = fpr->video_channels;
 454                         session->video_tracks = fpr->video_tracks;
 455                         session->frame_rate = fpr->frame_rate;
 456                         session->output_w = fpr->output_w;
 457                         session->output_h = fpr->output_h;
 458                         session->aspect_w = fpr->aspect_w;
 459                         session->aspect_h = fpr->aspect_h;
 460                         session->interlace_mode = fpr->interlace_mode;
 461                         session->color_model = fpr->color_model;
 462                         return;
 463                 }
 464         }
 465 }
 466
 467 const char *MWindow::get_preset_name(int index)
 468 {
 469         if(index < 0 || index >= (int)MAX_NUM_PRESETS)
 470                 return "Error";
 471         return _(format_presets[index].name);
 472 }
 473
 474
 475 void MWindow::init_defaults(BC_Hash* &defaults, char *config_path)
 476 {
 477         char path[BCTEXTLEN];
 478 // Use user supplied path
 479         if(config_path[0])
 480                 strcpy(path, config_path);
 481         else
 482                 create_defaults_path(path, CONFIG_FILE);
 483
 484         delete defaults;
 485         defaults = new BC_Hash(path);
 486         defaults->load();
 487 }
 488
 489
 490 void MWindow::check_language()
 491 {
 492         char curr_lang[BCTEXTLEN]; curr_lang[0] = 0;
 493         const char *env_lang = getenv("LANGUAGE");
 494         if( !env_lang ) env_lang = getenv("LC_ALL");
 495         if( !env_lang ) env_lang = getenv("LANG");
 496         if( !env_lang ) {
 497                 snprintf(curr_lang, sizeof(curr_lang), "%s_%s-%s",
 498                         BC_Resources::language, BC_Resources::region, BC_Resources::encoding);
 499                 env_lang = curr_lang;
 500         }
 501         char last_lang[BCTEXTLEN]; last_lang[0] = 0;
 502         defaults->get("LAST_LANG",last_lang);
 503         if( strcmp(env_lang,last_lang)) {
 504                 printf("lang changed from '%s' to '%s'\n", last_lang, env_lang);
 505                 defaults->update("LAST_LANG",env_lang);
 506                 char plugin_path[BCTEXTLEN];
 507                 create_defaults_path(plugin_path, PLUGIN_FILE);
 508                 ::remove(plugin_path);
 509                 char ladspa_path[BCTEXTLEN];
 510                 create_defaults_path(ladspa_path, LADSPA_FILE);
 511                 ::remove(ladspa_path);
 512                 defaults->save();
 513         }
 514         if( strlen(env_lang) > 1 &&
 515             ( env_lang[2] == 0 || env_lang[2] == '_'  || env_lang[2] == '.' ) ) {
 516                 cin_lang[0] = env_lang[0];  cin_lang[1] = env_lang[1];  cin_lang[2] = 0;
 517         }
 518         else
 519                 strcpy(cin_lang, "en");
 520 }
 521
 522 void MWindow::get_plugin_path(char *path, const char *plug_dir, const char *fs_path)
 523 {
 524         char *base_path = FileSystem::basepath(fs_path), *bp = base_path;
 525         if( plug_dir ) {
 526                 const char *dp = plug_dir;
 527                 while( *bp && *dp && *bp == *dp ) { ++bp; ++dp; }
 528                 bp = !*dp && *bp == '/' ? bp+1 : base_path;
 529         }
 530         strcpy(path, bp);
 531         delete [] base_path;
 532 }
 533
 534 int MWindow::load_plugin_index(MWindow *mwindow, FILE *fp, const char *plugin_dir)
 535 {
 536         if( !fp ) return -1;
 537 // load index
 538         fseek(fp, 0, SEEK_SET);
 539         int ret = 0;
 540         char index_line[BCTEXTLEN];
 541         int index_version = -1, len = strlen(plugin_dir);
 542         if( !fgets(index_line, BCTEXTLEN, fp) ||
 543             sscanf(index_line, "%d", &index_version) != 1 ||
 544             index_version != PLUGIN_FILE_VERSION ||
 545             !fgets(index_line, BCTEXTLEN, fp) ||
 546             (int)strlen(index_line)-1 != len || index_line[len] != '\n' ||
 547             strncmp(index_line, plugin_dir, len) != 0 ) ret = 1;
 548
 549         ArrayList<PluginServer*> plugins;
 550         while( !ret && !feof(fp) && fgets(index_line, BCTEXTLEN, fp) ) {
 551                 if( index_line[0] == ';' ) continue;
 552                 if( index_line[0] == '#' ) continue;
 553                 int type = PLUGIN_TYPE_UNKNOWN;
 554                 char path[BCTEXTLEN], title[BCTEXTLEN];
 555                 int64_t mtime = 0;
 556                 if( PluginServer::scan_table(index_line, type, path, title, mtime) ) {
 557                         ret = 1; continue;
 558                 }
 559                 PluginServer *server = 0;
 560                 switch( type ) {
 561                 case PLUGIN_TYPE_BUILTIN:
 562                 case PLUGIN_TYPE_EXECUTABLE:
 563                 case PLUGIN_TYPE_LADSPA: {
 564                         char plugin_path[BCTEXTLEN];  struct stat st;
 565                         sprintf(plugin_path, "%s/%s", plugin_dir, path);
 566                         if( stat(plugin_path, &st) || st.st_mtime != mtime ) {
 567                                 ret = 1; continue;
 568                         }
 569                         server = new PluginServer(mwindow, plugin_path, type);
 570                         break; }
 571                 case PLUGIN_TYPE_FFMPEG: {
 572                         server = new_ffmpeg_server(mwindow, path);
 573                         break; }
 574                 case PLUGIN_TYPE_LV2: {
 575                         server = new_lv2_server(mwindow, path);
 576                         break; }
 577                 }
 578                 if( !server ) continue;
 579                 plugins.append(server);
 580 // Create plugin server from index entry
 581                 server->set_title(title);
 582                 if( server->read_table(index_line) ) {
 583                         ret = 1;  continue;
 584                 }
 585         }
 586
 587         if( !ret )
 588                 ret = check_plugin_index(plugins, plugin_dir, ".");
 589
 590         if( !ret )
 591                 add_plugins(plugins);
 592         else
 593                 plugins.remove_all_objects();
 594
 595         return ret;
 596 }
 597
 598 int MWindow::check_plugin_index(ArrayList<PluginServer*> &plugins,
 599         const char *plug_dir, const char *plug_path)
 600 {
 601         char plugin_path[BCTEXTLEN];
 602         sprintf(plugin_path, "%s/%s", plug_dir, plug_path);
 603         FileSystem fs;
 604         fs.set_filter( "[*.plugin][*.so]" );
 605         if( fs.update(plugin_path) )
 606                 return 1;
 607
 608         for( int i=0; i<fs.dir_list.total; ++i ) {
 609                 char fs_path[BCTEXTLEN];
 610                 get_plugin_path(fs_path, 0, fs.dir_list[i]->path);
 611                 if( fs.is_dir(fs_path) ) {
 612                         get_plugin_path(plugin_path, plug_dir, fs_path);
 613                         if( check_plugin_index(plugins, plug_dir, plugin_path) )
 614                                 return 1;
 615                 }
 616                 else if( !plugin_exists(fs_path, plugins) )
 617                         return 1;
 618         }
 619         return 0;
 620 }
 621
 622
 623 int MWindow::init_plugins(MWindow *mwindow, Preferences *preferences)
 624 {
 625         if( !plugindb )
 626                 plugindb = new ArrayList<PluginServer*>;
 627         init_ffmpeg();
 628         char index_path[BCTEXTLEN], plugin_path[BCTEXTLEN];
 629         create_defaults_path(index_path, PLUGIN_FILE);
 630         char *plugin_dir = FileSystem::basepath(preferences->plugin_dir);
 631         strcpy(plugin_path, plugin_dir);  delete [] plugin_dir;
 632         FILE *fp = fopen(index_path,"a+");
 633         if( !fp ) {
 634                 fprintf(stderr,_("MWindow::init_plugins: "
 635                         "can't open plugin index: %s\n"), index_path);
 636                 return -1;
 637         }
 638         int fd = fileno(fp), ret = -1;
 639         if( !flock(fd, LOCK_EX) ) {
 640                 fseek(fp, 0, SEEK_SET);
 641                 ret = load_plugin_index(mwindow, fp, plugin_path);
 642         }
 643         if( ret > 0 ) {
 644                 ftruncate(fd, 0);
 645                 fseek(fp, 0, SEEK_SET);
 646                 printf("init plugin index: %s\n", plugin_path);
 647                 fprintf(fp, "%d\n", PLUGIN_FILE_VERSION);
 648                 fprintf(fp, "%s\n", plugin_path);
 649                 init_plugin_index(mwindow, preferences, fp, plugin_path);
 650                 init_ffmpeg_index(mwindow, preferences, fp);
 651                 init_lv2_index(mwindow, preferences, fp);
 652                 fseek(fp, 0, SEEK_SET);
 653                 ret = load_plugin_index(mwindow, fp, plugin_path);
 654         }
 655         if( ret ) {
 656                 fprintf(stderr,_("MWindow::init_plugins: "
 657                         "can't %s plugin index: %s\n"),
 658                         ret>0 ? _("create") : _("lock"), index_path);
 659         }
 660         fclose(fp);
 661         return ret;
 662 }
 663
 664 int MWindow::init_ladspa_plugins(MWindow *mwindow, Preferences *preferences)
 665 {
 666         char *path = getenv("LADSPA_PATH");
 667         char ladspa_path[BCTEXTLEN];
 668         if( !path ) {
 669                 strncpy(ladspa_path, File::get_ladspa_path(), sizeof(ladspa_path));
 670                 path = ladspa_path;
 671         }
 672         for( int len=0; *path; path+=len ) {
 673                 char *cp = strchr(path,':');
 674                 len = !cp ? strlen(path) : cp-path;
 675                 char index_path[BCTEXTLEN], plugin_path[BCTEXTLEN];
 676                 memcpy(plugin_path, path, len);  plugin_path[len] = 0;
 677                 if( cp ) ++len;
 678                 char *plugin_dir = FileSystem::basepath(plugin_path);
 679                 strcpy(plugin_path, plugin_dir);  delete [] plugin_dir;
 680                 create_defaults_path(index_path, LADSPA_FILE);
 681                 cp = index_path + strlen(index_path);
 682                 for( char *bp=plugin_path; *bp!=0; ++bp )
 683                         *cp++ = *bp=='/' ? '_' : *bp;
 684                 *cp = 0;
 685                 FILE *fp = fopen(index_path,"a+");
 686                 if( !fp ) {
 687                         fprintf(stderr,_("MWindow::init_ladspa_plugins: "
 688                                 "can't open ladspa plugin index: %s\n"), index_path);
 689                         continue;
 690                 }
 691                 int fd = fileno(fp), ret = -1;
 692                 if( !flock(fd, LOCK_EX) ) {
 693                         fseek(fp, 0, SEEK_SET);
 694                         ret = load_plugin_index(mwindow, fp, plugin_path);
 695                 }
 696                 if( ret > 0 ) {
 697                         ftruncate(fd, 0);
 698                         fseek(fp, 0, SEEK_SET);
 699                         init_ladspa_index(mwindow, preferences, fp, plugin_path);
 700                         fseek(fp, 0, SEEK_SET);
 701                         ret = load_plugin_index(mwindow, fp, plugin_path);
 702                 }
 703                 if( ret ) {
 704                         fprintf(stderr,_("MWindow::init_ladspa_plugins: "
 705                                 "can't %s ladspa plugin index: %s\n"),
 706                                 ret>0 ? _("create") : _("lock"), index_path);
 707                 }
 708                 fclose(fp);
 709         }
 710         return 1;
 711 }
 712
 713 void MWindow::init_plugin_index(MWindow *mwindow, Preferences *preferences,
 714         FILE *fp, const char *plugin_dir)
 715 {
 716         int idx = PLUGIN_IDS;
 717         if( plugindb ) {
 718                 for( int i=0; i<plugindb->size(); ++i ) {
 719                         PluginServer *server = plugindb->get(i);
 720                         if( server->dir_idx >= idx )
 721                                 idx = server->dir_idx+1;
 722                 }
 723         }
 724         scan_plugin_index(mwindow, preferences, fp, plugin_dir, ".", idx);
 725 }
 726
 727 void MWindow::scan_plugin_index(MWindow *mwindow, Preferences *preferences, FILE *fp,
 728         const char *plug_dir, const char *plug_path, int &idx)
 729 {
 730         char plugin_path[BCTEXTLEN];
 731         sprintf(plugin_path, "%s/%s", plug_dir, plug_path);
 732         FileSystem fs;
 733         fs.set_filter( "[*.plugin][*.so]" );
 734         int result = fs.update(plugin_path);
 735         if( result || !fs.dir_list.total ) return;
 736         int vis_id = idx++;
 737
 738         for( int i=0; i<fs.dir_list.total; ++i ) {
 739                 char fs_path[BCTEXTLEN], path[BCTEXTLEN];
 740                 get_plugin_path(fs_path, 0, fs.dir_list[i]->path);
 741                 get_plugin_path(path, plug_dir, fs_path);
 742                 if( fs.is_dir(fs_path) ) {
 743                         scan_plugin_index(mwindow, preferences, fp, plug_dir, path, idx);
 744                         continue;
 745                 }
 746                 if( plugin_exists(path) ) continue;
 747                 struct stat st;
 748                 if( stat(fs_path, &st) ) continue;
 749                 int64_t mtime = st.st_mtime;
 750                 PluginServer server(mwindow, fs_path, PLUGIN_TYPE_UNKNOWN);
 751                 result = server.open_plugin(1, preferences, 0, 0);
 752                 if( !result ) {
 753                         server.write_table(fp, path, vis_id, mtime);
 754                         server.close_plugin();
 755                 }
 756                 else if( result == PLUGINSERVER_IS_LAD ) {
 757                         int lad_index = 0;
 758                         for(;;) {
 759                                 PluginServer ladspa(mwindow, fs_path, PLUGIN_TYPE_LADSPA);
 760                                 ladspa.set_lad_index(lad_index++);
 761                                 result = ladspa.open_plugin(1, preferences, 0, 0);
 762                                 if( result ) break;
 763                                 ladspa.write_table(fp, path, PLUGIN_LADSPA_ID, mtime);
 764                                 ladspa.close_plugin();
 765                         }
 766                 }
 767         }
 768 }
 769
 770 void MWindow::add_plugins(ArrayList<PluginServer*> &plugins)
 771 {
 772         for( int i=0; i<plugins.size(); ++i )
 773                 plugindb->append(plugins[i]);
 774         plugins.remove_all();
 775 }
 776
 777 void MWindow::init_plugin_tips(ArrayList<PluginServer*> &plugins, const char *lang)
 778 {
 779         const char *dat_path = File::get_cindat_path();
 780         char msg_path[BCTEXTLEN];
 781         FILE *fp = 0;
 782         if( BC_Resources::language[0] ) {
 783                 snprintf(msg_path, sizeof(msg_path), "%s/info/plugins.%s",
 784                         dat_path, lang);
 785                 fp = fopen(msg_path, "r");
 786         }
 787         if( !fp ) {
 788                 snprintf(msg_path, sizeof(msg_path), "%s/info/plugins.txt",
 789                         dat_path);
 790                 fp = fopen(msg_path, "r");
 791         }
 792         if( !fp ) return;
 793         char text[BCTEXTLEN];
 794         char *tp = text, *ep = tp + sizeof(text)-1;
 795         char title[BCTEXTLEN];
 796         title[0] = 0;
 797         int no = 0;
 798         for(;;) {
 799                 ++no;  int done = 1;
 800                 char line[BCTEXTLEN], *cp = line;
 801                 if( fgets(line,sizeof(line)-1,fp) ) {
 802                         if( *cp == '#' ) continue;
 803                         done = *cp == ' ' || *cp == '\t' ? 0 : -1;
 804                 }
 805                 if( done ) {
 806                         if( tp > text && *--tp == '\n' ) *tp = 0;
 807                         if( title[0] ) {
 808                                 int idx = plugins.size();
 809                                 while( --idx>=0 && strcmp(plugins[idx]->title, title) );
 810                                 if( idx >= 0 ) {
 811                                         delete [] plugins[idx]->tip;
 812                                         plugins[idx]->tip = cstrdup(text);
 813                                 }
 814                                 title[0] = 0;
 815                         }
 816                         if( done > 0 ) break;
 817                         tp = text;  *tp = 0;
 818                         char *dp = strchr(cp, ':');
 819                         if( !dp ) {
 820                                 printf("plugin tips: error on line %d\n", no);
 821                                 continue;
 822                         }
 823                         char *bp = title;
 824                         while( cp < dp ) *bp++ = *cp++;
 825                         *bp = 0;
 826                         ++cp;
 827                 }
 828
 829                 while( *cp == ' ' || *cp == '\t' ) ++cp;
 830                 for( ; tp<ep && (*tp=*cp)!=0; ++tp,++cp );
 831         }
 832         fclose(fp);
 833 }
 834
 835 void MWindow::delete_plugins()
 836 {
 837         plugindb->remove_all_objects();
 838         delete plugindb;
 839         plugindb = 0;
 840 }
 841
 842 void MWindow::search_plugindb(int do_audio,
 843                 int do_video,
 844                 int is_realtime,
 845                 int is_transition,
 846                 int is_theme,
 847                 ArrayList<PluginServer*> &results)
 848 {
 849 // Get plugins
 850         for(int i = 0; i < MWindow::plugindb->total; i++)
 851         {
 852                 PluginServer *current = MWindow::plugindb->get(i);
 853
 854                 if(current->audio == do_audio &&
 855                         current->video == do_video &&
 856                         (current->realtime == is_realtime || is_realtime < 0) &&
 857                         current->transition == is_transition &&
 858                         current->theme == is_theme)
 859                         results.append(current);
 860         }
 861
 862 // Alphabetize list by title
 863         int done = 0;
 864         while(!done)
 865         {
 866                 done = 1;
 867
 868                 for(int i = 0; i < results.total - 1; i++)
 869                 {
 870                         PluginServer *value1 = results[i];
 871                         PluginServer *value2 = results[i + 1];
 872                         if(strcmp(_(value1->title), _(value2->title)) > 0)
 873                         {
 874                                 done = 0;
 875                                 results[i] = value2;
 876                                 results[i + 1] = value1;
 877                         }
 878                 }
 879         }
 880 }
 881
 882 PluginServer* MWindow::scan_plugindb(char *title,
 883                 int data_type)
 884 {
 885 //      if(data_type < 0)
 886 //      {
 887 //              printf("MWindow::scan_plugindb data_type < 0\n");
 888 //              return 0;
 889 //      }
 890
 891         for(int i = 0; i < plugindb->total; i++)
 892         {
 893                 PluginServer *server = plugindb->get(i);
 894                 if(server->title &&
 895                         !strcasecmp(server->title, title) &&
 896                         (data_type < 0 ||
 897                                 (data_type == TRACK_AUDIO && server->audio) ||
 898                                 (data_type == TRACK_VIDEO && server->video)))
 899                         return plugindb->get(i);
 900         }
 901         return 0;
 902 }
 903
 904 // repair session files with xlated plugin titles
 905 void MWindow::fix_plugin_title(char *title)
 906 {
 907         for(int i = 0; i < plugindb->total; i++) {
 908                 PluginServer *server = plugindb->get(i);
 909                 if( !server->title ) continue;
 910                 const char *server_title = server->title;
 911                 if( !bstrcasecmp(title, _(server_title)) ) {
 912                         strcpy(title, server_title);
 913                         return;
 914                 }
 915         }
 916 }
 917
 918 int MWindow::plugin_exists(const char *plugin_path, ArrayList<PluginServer*> &plugins)
 919 {
 920         for( int i=0; i<plugins.size(); ++i )
 921                 if( !strcmp(plugin_path, plugins[i]->get_path()) ) return 1;
 922         return 0;
 923 }
 924
 925 int MWindow::plugin_exists(char *plugin_path)
 926 {
 927         return !plugindb ? 0 : plugin_exists(plugin_path, *plugindb);
 928 }
 929
 930 void MWindow::remove_plugin_index()
 931 {
 932         char index_path[BCTEXTLEN];
 933         MWindow::create_defaults_path(index_path, PLUGIN_FILE);
 934         ::remove(index_path);
 935 }
 936
 937 void MWindow::init_preferences()
 938 {
 939         preferences = new Preferences;
 940         preferences->load_defaults(defaults);
 941         const char *lv2_path = getenv("LV2_PATH");
 942         if( lv2_path && strcmp(lv2_path, preferences->lv2_path) ) {
 943                 strncpy(preferences->lv2_path, lv2_path, sizeof(preferences->lv2_path));
 944                 remove_plugin_index();
 945         }
 946         else if( !lv2_path && preferences->lv2_path[0] ) {
 947                 File::setenv_path("LV2_PATH",preferences->lv2_path, 0);
 948         }
 949         session = new MainSession(this);
 950         session->load_defaults(defaults);
 951         // set x11_host, screens, window_config
 952         screens = session->set_default_x11_host();
 953         BC_Signals::set_trap_hook(trap_hook, this);
 954         BC_Signals::set_catch_segv(preferences->trap_sigsegv);
 955         BC_Signals::set_catch_intr(preferences->trap_sigintr);
 956         if( preferences->trap_sigsegv || preferences->trap_sigintr ) {
 957                 BC_Trace::enable_locks();
 958         }
 959         else {
 960                 BC_Trace::disable_locks();
 961         }
 962         BC_WindowBase::get_resources()->popupmenu_btnup = preferences->popupmenu_btnup;
 963         BC_WindowBase::get_resources()->textbox_focus_policy = preferences->textbox_focus_policy;
 964         BC_WindowBase::get_resources()->grab_input_focus = preferences->grab_input_focus;
 965         YUV::yuv.yuv_set_colors(preferences->yuv_color_space, preferences->yuv_color_range);
 966 }
 967
 968 void MWindow::clean_indexes()
 969 {
 970         FileSystem fs;
 971         int total_excess;
 972         long oldest = 0;
 973         int oldest_item = -1;
 974         int result;
 975         char string[BCTEXTLEN];
 976         char string2[BCTEXTLEN];
 977
 978 // Delete extra indexes
 979         fs.set_filter("*.idx");
 980         fs.complete_path(preferences->index_directory);
 981         fs.update(preferences->index_directory);
 982 //printf("MWindow::clean_indexes 1 %d\n", fs.dir_list.total);
 983
 984 // Eliminate directories
 985         result = 1;
 986         while(result)
 987         {
 988                 result = 0;
 989                 for(int i = 0; i < fs.dir_list.total && !result; i++)
 990                 {
 991                         fs.join_names(string, preferences->index_directory, fs.dir_list[i]->name);
 992                         if(fs.is_dir(string))
 993                         {
 994                                 delete fs.dir_list[i];
 995                                 fs.dir_list.remove_number(i);
 996                                 result = 1;
 997                         }
 998                 }
 999         }
1000         total_excess = fs.dir_list.total - preferences->index_count;
1001
1002 //printf("MWindow::clean_indexes 2 %d\n", fs.dir_list.total);
1003         while(total_excess > 0)
1004         {
1005 // Get oldest
1006                 for(int i = 0; i < fs.dir_list.total; i++)
1007                 {
1008                         fs.join_names(string, preferences->index_directory, fs.dir_list[i]->name);
1009
1010                         if(i == 0 || fs.get_date(string) <= oldest)
1011                         {
1012                                 oldest = fs.get_date(string);
1013                                 oldest_item = i;
1014                         }
1015                 }
1016
1017                 if(oldest_item >= 0)
1018                 {
1019 // Remove index file
1020                         fs.join_names(string,
1021                                 preferences->index_directory,
1022                                 fs.dir_list[oldest_item]->name);
1023 //printf("MWindow::clean_indexes 1 %s\n", string);
1024                         if(remove(string))
1025                                 perror("delete_indexes");
1026                         delete fs.dir_list[oldest_item];
1027                         fs.dir_list.remove_number(oldest_item);
1028
1029 // Remove table of contents if it exists
1030                         strcpy(string2, string);
1031                         char *ptr = strrchr(string2, '.');
1032                         if(ptr)
1033                         {
1034 //printf("MWindow::clean_indexes 2 %s\n", string2);
1035                                 sprintf(ptr, ".toc");
1036                                 remove(string2);
1037                                 sprintf(ptr, ".mkr");
1038                                 remove(string2);
1039                         }
1040                 }
1041
1042                 total_excess--;
1043         }
1044 }
1045
1046 void MWindow::init_awindow()
1047 {
1048         awindow = new AWindow(this);
1049         awindow->create_objects();
1050 }
1051
1052 void MWindow::init_gwindow()
1053 {
1054         gwindow = new GWindow(this);
1055         gwindow->create_objects();
1056 }
1057
1058 void MWindow::init_tipwindow()
1059 {
1060         TipWindow::load_tips(cin_lang);
1061         if( !twindow )
1062                 twindow = new TipWindow(this);
1063         twindow->start();
1064 }
1065
1066 void MWindow::show_warning(int *do_warning, const char *text)
1067 {
1068         if( do_warning && !*do_warning ) return;
1069         if( !wwindow )
1070                 wwindow = new WWindow(this);
1071         wwindow->show_warning(do_warning, text);
1072 }
1073
1074 int MWindow::wait_warning()
1075 {
1076         return wwindow->wait_result();
1077 }
1078
1079 void MWindow::init_theme()
1080 {
1081         Timer timer;
1082         theme = 0;
1083
1084         PluginServer *theme_plugin = 0;
1085         for(int i = 0; i < plugindb->total && !theme_plugin; i++) {
1086                 if( plugindb->get(i)->theme &&
1087                     !strcasecmp(preferences->theme, plugindb->get(i)->title) )
1088                         theme_plugin = plugindb->get(i);
1089         }
1090
1091         if( !theme_plugin )
1092                 fprintf(stderr, _("MWindow::init_theme: prefered theme %s not found.\n"),
1093                          preferences->theme);
1094
1095         const char *default_theme = DEFAULT_THEME;
1096         if( !theme_plugin && strcasecmp(preferences->theme, default_theme) ) {
1097                 fprintf(stderr, _("MWindow::init_theme: trying default theme %s\n"),
1098                         default_theme);
1099                 for(int i = 0; i < plugindb->total && !theme_plugin; i++) {
1100                         if( plugindb->get(i)->theme &&
1101                             !strcasecmp(default_theme, plugindb->get(i)->title) )
1102                                 theme_plugin = plugindb->get(i);
1103                 }
1104         }
1105
1106         if(!theme_plugin) {
1107                 fprintf(stderr, _("MWindow::init_theme: theme_plugin not found.\n"));
1108                 exit(1);
1109         }
1110
1111         PluginServer *plugin = new PluginServer(*theme_plugin);
1112         if( plugin->open_plugin(0, preferences, 0, 0) ) {
1113                 fprintf(stderr, _("MWindow::init_theme: unable to load theme %s\n"),
1114                         theme_plugin->title);
1115                 exit(1);
1116         }
1117
1118         theme = plugin->new_theme();
1119         theme->mwindow = this;
1120         strcpy(theme->path, plugin->path);
1121         delete plugin;
1122
1123 // Load default images & settings
1124         theme->Theme::initialize();
1125 // Load user images & settings
1126         theme->initialize();
1127 // Create menus with user colors
1128         theme->build_menus();
1129         init_menus();
1130
1131         theme->sort_image_sets();
1132         theme->check_used();
1133 //printf("MWindow::init_theme %d total_time=%d\n", __LINE__, (int)timer.get_difference());
1134 }
1135
1136 void MWindow::init_3d()
1137 {
1138         playback_3d = new Playback3D(this);
1139         playback_3d->create_objects();
1140 }
1141
1142 void MWindow::init_edl()
1143 {
1144         edl = new EDL;
1145         edl->create_objects();
1146         fill_preset_defaults(default_standard, edl->session);
1147         edl->load_defaults(defaults);
1148         edl->session->brender_start = edl->session->brender_end = 0;
1149         edl->create_default_tracks();
1150         edl->tracks->update_y_pixels(theme);
1151 }
1152
1153 void MWindow::init_compositor()
1154 {
1155         cwindow = new CWindow(this);
1156         cwindow->create_objects();
1157 }
1158
1159 void MWindow::init_levelwindow()
1160 {
1161         lwindow = new LevelWindow(this);
1162         lwindow->create_objects();
1163 }
1164
1165 VWindow *MWindow::get_viewer(int start_it, int idx)
1166 {
1167         vwindows_lock->lock("MWindow::get_viewer");
1168         VWindow *vwindow = idx >= 0 && idx < vwindows.size() ? vwindows[idx] : 0;
1169         if( !vwindow ) idx = vwindows.size();
1170         while( !vwindow && --idx >= 0 ) {
1171                 VWindow *vwin = vwindows[idx];
1172                 if( !vwin->is_running() || !vwin->get_edl() )
1173                         vwindow = vwin;
1174         }
1175         if( !vwindow ) {
1176                 vwindow = new VWindow(this);
1177                 vwindow->load_defaults();
1178                 vwindow->create_objects();
1179                 vwindows.append(vwindow);
1180         }
1181         vwindows_lock->unlock();
1182         if( start_it ) vwindow->start();
1183         return vwindow;
1184 }
1185
1186 ZWindow *MWindow::get_mixer(Mixer *&mixer)
1187 {
1188         zwindows_lock->lock("MWindow::get_mixer");
1189         if( !mixer ) mixer = edl->mixers.new_mixer();
1190         ZWindow *zwindow = 0;
1191         for( int i=0; !zwindow && i<zwindows.size(); ++i )
1192                 if( zwindows[i]->idx < 0 ) zwindow = zwindows[i];
1193         if( !zwindow )
1194                 zwindows.append(zwindow = new ZWindow(this));
1195         zwindow->idx = mixer->idx;
1196         zwindows_lock->unlock();
1197         return zwindow;
1198 }
1199
1200 void MWindow::del_mixer(ZWindow *zwindow)
1201 {
1202         zwindows_lock->lock("MWindow::del_mixer 0");
1203         edl->mixers.del_mixer(zwindow->idx);
1204         if( session->selected_zwindow >= 0 ) {
1205                 int i = zwindows.number_of(zwindow);
1206                 if( i >= 0 && i < session->selected_zwindow )
1207                         --session->selected_zwindow;
1208                 else if( i == session->selected_zwindow )
1209                         session->selected_zwindow = -1;
1210         }
1211         zwindows_lock->unlock();
1212         gui->lock_window("MWindow::del_mixer 1");
1213         gui->update_mixers(0, -1);
1214         gui->unlock_window();
1215 }
1216
1217 void MWindow::start_mixer()
1218 {
1219         Mixer *mixer = 0;
1220         ZWindow *zwindow = get_mixer(mixer);
1221         const char *title = 0;
1222
1223         for( Track *track=edl->tracks->first; track!=0; track=track->next ) {
1224                 PatchGUI *patchgui = get_patchgui(track);
1225                 if( !patchgui || !patchgui->mixer ) continue;
1226                 mixer->mixer_ids.append(track->get_mixer_id());
1227                 if( !title ) title = track->title;
1228         }
1229
1230         session->selected_zwindow = -1;
1231         gui->lock_window("MWindow::start_mixer");
1232         gui->update_mixers(0, 0);
1233         gui->unlock_window();
1234
1235         zwindow->set_title(title);
1236         zwindow->start();
1237         refresh_mixers();
1238 }
1239
1240 int MWindow::mixer_track_active(Track *track)
1241 {
1242         int i = session->selected_zwindow;
1243         if( i < 0 || i >= zwindows.size() ) return 0;
1244         ZWindow *zwindow = zwindows[i];
1245         Mixer *mixer = edl->mixers.get_mixer(zwindow->idx);
1246         if( !mixer ) return 0;
1247         int n = mixer->mixer_ids.number_of(track->get_mixer_id());
1248         return n >= 0 ? 1 : 0;
1249 }
1250
1251 void MWindow::update_mixer_tracks()
1252 {
1253         zwindows_lock->lock("MixPatch::handle_event");
1254         int i = session->selected_zwindow;
1255         if( i >= 0 && i < zwindows.size() ) {
1256                 ZWindow *zwindow = zwindows[i];
1257                 zwindow->update_mixer_ids();
1258         }
1259         zwindows_lock->unlock();
1260 }
1261
1262 void MWindow::queue_mixers(EDL *edl, int command, int wait_tracking,
1263                 int use_inout, int update_refresh, int toggle_audio, int loop_play)
1264 {
1265         zwindows_lock->lock("MWindow::queue_mixers");
1266         for( int vidx=0; vidx<zwindows.size(); ++vidx ) {
1267                 ZWindow *zwindow = zwindows[vidx];
1268                 if( zwindow->idx < 0 ) continue;
1269                 Mixer *mixer = edl->mixers.get_mixer(zwindow->idx);
1270                 if( !mixer || !mixer->mixer_ids.size() ) continue;
1271                 int k = -1;
1272                 for( Track *track = edl->tracks->first; k<0 && track!=0; track=track->next ) {
1273                         if( track->data_type != TRACK_VIDEO ) continue;
1274                         int mixer_id = track->get_mixer_id();
1275                         k = mixer->mixer_ids.size();
1276                         while( --k >= 0 && mixer_id != mixer->mixer_ids[k] );
1277                 }
1278                 if( k < 0 ) continue;
1279                 EDL *mixer_edl = new EDL(this->edl);
1280                 mixer_edl->create_objects();
1281                 mixer_edl->copy_all(edl);
1282                 mixer_edl->remove_vwindow_edls();
1283                 for( Track *track = mixer_edl->tracks->first; track!=0; track=track->next ) {
1284                         k = mixer->mixer_ids.size();
1285                         while( --k >= 0 && track->get_mixer_id() != mixer->mixer_ids[k] );
1286                         if( k >= 0 ) {
1287                                 track->record = 1;
1288                                 track->play = track->data_type == TRACK_VIDEO ? 1 : 0;
1289                         }
1290                         else
1291                                 track->record = track->play = 0;
1292                 }
1293                 zwindow->change_source(mixer_edl);
1294                 zwindow->issue_command(command,
1295                         wait_tracking, use_inout, update_refresh, toggle_audio, loop_play);
1296         }
1297         zwindows_lock->unlock();
1298 }
1299
1300 void MWindow::refresh_mixers(int dir)
1301 {
1302         int command = dir >= 0 ? CURRENT_FRAME : LAST_FRAME;
1303         queue_mixers(edl,command,0,0,1,0,0);
1304 }
1305
1306 void MWindow::stop_mixers()
1307 {
1308         for( int vidx=0; vidx<zwindows.size(); ++vidx ) {
1309                 ZWindow *zwindow = zwindows[vidx];
1310                 if( zwindow->idx < 0 ) continue;
1311                 zwindow->issue_command(STOP, 0, 0, 0, 0, 0);
1312         }
1313 }
1314
1315 void MWindow::close_mixers(int destroy)
1316 {
1317         ArrayList<ZWindow*> closed;
1318         zwindows_lock->lock("MWindow::close_mixers");
1319         for( int i=zwindows.size(); --i>=0; ) {
1320                 ZWindow *zwindow = zwindows[i];
1321                 if( zwindow->idx < 0 ) continue;
1322                 zwindow->destroy = destroy;
1323                 ZWindowGUI *zgui = zwindow->zgui;
1324                 zgui->lock_window("MWindow::select_zwindow 0");
1325                 zgui->set_done(0);
1326                 zgui->unlock_window();
1327                 closed.append(zwindow);
1328         }
1329         zwindows_lock->unlock();
1330         for( int i=0; i<closed.size(); ++i ) {
1331                 ZWindow *zwindow = closed[i];
1332                 zwindow->join();
1333         }
1334 }
1335
1336 ZWindow *MWindow::create_mixer(Indexable *indexable)
1337 {
1338         ArrayList<Indexable*> new_assets;
1339         new_assets.append(indexable);
1340         Track *track = edl->tracks->last;
1341         load_assets(&new_assets, 0, LOADMODE_NEW_TRACKS, 0, 0, 0, 0, 0, 0);
1342         track = !track ? edl->tracks->first : track->next;
1343         Mixer *mixer = 0;
1344         ZWindow *zwindow = get_mixer(mixer);
1345         while( track ) {
1346                 track->play = track->record = 0;
1347                 if( track->data_type == TRACK_VIDEO ) {
1348                         sprintf(track->title, _("Mixer %d"), zwindow->idx);
1349                 }
1350                 mixer->mixer_ids.append(track->get_mixer_id());
1351                 track = track->next;
1352         }
1353         if(  indexable->is_asset ) {
1354                 char *path = indexable->path;
1355                 char *tp = strrchr(path, '/');
1356                 if( !tp ) tp = path; else ++tp;
1357                 zwindow->set_title(tp);
1358         }
1359         else {
1360                 char *title = ((EDL*)indexable)->local_session->clip_title;
1361                 zwindow->set_title(title);
1362         }
1363         return zwindow;
1364 }
1365
1366 void MWindow::create_mixers()
1367 {
1368         if( !session->drag_assets->size() &&
1369             !session->drag_clips->size() ) return;
1370         undo_before();
1371
1372         select_zwindow(0);
1373         ArrayList<ZWindow *>new_mixers;
1374
1375         for( int i=0; i<session->drag_assets->size(); ++i ) {
1376                 Indexable *indexable = session->drag_assets->get(i);
1377                 if( !indexable->have_video() ) continue;
1378                 ZWindow *zwindow = create_mixer(indexable);
1379                 new_mixers.append(zwindow);
1380         }
1381         for( int i=0; i<session->drag_clips->size(); ++i ) {
1382                 Indexable *indexable = (Indexable*)session->drag_clips->get(i);
1383                 if( !indexable->have_video() ) continue;
1384                 ZWindow *zwindow = create_mixer(indexable);
1385                 new_mixers.append(zwindow);
1386         }
1387
1388         tile_mixers();
1389         for( int i=0; i<new_mixers.size(); ++i )
1390                 new_mixers[i]->start();
1391
1392         refresh_mixers();
1393         save_backup();
1394         undo_after(_("create mixers"), LOAD_ALL);
1395         restart_brender();
1396         gui->update(1, FORCE_REDRAW, 1, 1, 1, 1, 0);
1397         sync_parameters(CHANGE_ALL);
1398 }
1399
1400 void MWindow::open_mixers()
1401 {
1402         for( int i=0; i<edl->mixers.size(); ++i ) {
1403                 Mixer *mixer = edl->mixers[i];
1404                 ZWindow *zwindow = get_mixer(mixer);
1405                 zwindow->set_title(mixer->title);
1406                 zwindow->start();
1407         }
1408         refresh_mixers();
1409 }
1410
1411 int MWindow::select_zwindow(ZWindow *zwindow)
1412 {
1413         int ret = 0, n = zwindows.number_of(zwindow);
1414         if( session->selected_zwindow != n ) {
1415                 session->selected_zwindow = n;
1416                 for( int i=0; i<zwindows.size(); ++i ) {
1417                         ZWindow *zwindow = zwindows[i];
1418                         if( zwindow->idx < 0 ) continue;
1419                         ZWindowGUI *zgui = zwindow->zgui;
1420                         zgui->lock_window("MWindow::select_zwindow 0");
1421                         zwindow->highlighted = i == n ? 1 : 0;
1422                         if( zgui->draw_overlays() )
1423                                 zgui->canvas->get_canvas()->flash(1);
1424                         zgui->unlock_window();
1425                 }
1426                 ret = 1;
1427                 gui->lock_window("MWindow::select_window 1");
1428                 gui->update_mixers(0, -1);
1429                 gui->unlock_window();
1430         }
1431         return ret;
1432 }
1433
1434 void MWindow::tile_mixers()
1435 {
1436         int nz = 0;
1437         for( int i=0; i<zwindows.size(); ++i ) {
1438                 ZWindow *zwindow = zwindows[i];
1439                 if( zwindow->idx < 0 ) continue;
1440                 ++nz;
1441         }
1442         if( !nz ) return;
1443         int zn = ceil(sqrt(nz));
1444         int x1 = 1 + gui->get_x(), x2 = cwindow->gui->get_x();
1445         int y1 = 1, y2 = gui->get_y();
1446         int rw = gui->get_root_w(0), rh = gui->get_root_h(0);
1447         if( x1 < 0 ) x1 = 0;
1448         if( y1 < 0 ) y1 = 0;
1449         if( x2 > rw ) x2 = rw;
1450         if( y2 > rh ) y2 = rh;
1451         int dx = x2 - x1, dy = y2 - y1;
1452         int zw = dx / zn;
1453         int lt = BC_DisplayInfo::get_left_border();
1454         int top = BC_DisplayInfo::get_top_border();
1455         int bw = lt + BC_DisplayInfo::get_right_border();  // borders
1456         int bh = top + BC_DisplayInfo::get_bottom_border();
1457         int zx = 0, zy = 0;  // window origins
1458         int mw = 10+10, mh = 10+10; // canvas margins
1459         int rsz = 0, n = 0, dz = 0;
1460         int ow = edl->session->output_w, oh = edl->session->output_h;
1461         for( int i=0; i<zwindows.size(); ++i ) {
1462                 ZWindow *zwindow = zwindows[i];
1463                 if( zwindow->idx < 0 ) continue;
1464                 int ww = zw - bw, hh = (ww - mw) * oh / ow + mh, zh = hh + bh;
1465                 if( rsz < hh ) rsz = hh;
1466                 int xx = zx + x1, yy = zy + y1;
1467                 int mx = x2 - zw, my = y2 - zh;
1468                 if( xx > mx ) xx = mx;
1469                 if( yy > my ) yy = my;
1470                 xx += lt + dz;  yy += top + dz;
1471                 zwindow->reposition(xx,yy, ww,hh);
1472                 if( zwindow->running() ) {
1473                         ZWindowGUI *gui = (ZWindowGUI *)zwindow->get_gui();
1474                         gui->lock_window("MWindow::tile_mixers");
1475                         gui->BC_WindowBase::reposition_window(xx,yy, ww,hh);
1476                         gui->unlock_window();
1477                 }
1478                 if( ++n >= zn ) {
1479                         n = 0;  rsz += bh;
1480                         if( (zy += rsz) > (dy - rsz) ) dz += 10;
1481                         rsz = 0;
1482                         zx = 0;
1483                 }
1484                 else
1485                         zx += zw;
1486         }
1487 }
1488
1489 void MWindow::init_cache()
1490 {
1491         audio_cache = new CICache(preferences);
1492         video_cache = new CICache(preferences);
1493         frame_cache = new FrameCache;
1494         wave_cache = new WaveCache;
1495 }
1496
1497 void MWindow::init_channeldb()
1498 {
1499         channeldb_buz->load("channeldb_buz");
1500         channeldb_v4l2jpeg->load("channeldb_v4l2jpeg");
1501 }
1502
1503 void MWindow::init_menus()
1504 {
1505         char string[BCTEXTLEN];
1506
1507         // Color Models
1508         BC_CModels::to_text(string, BC_RGB888);
1509         colormodels.append(new ColormodelItem(string, BC_RGB888));
1510         BC_CModels::to_text(string, BC_RGBA8888);
1511         colormodels.append(new ColormodelItem(string, BC_RGBA8888));
1512 //      BC_CModels::to_text(string, BC_RGB161616);
1513 //      colormodels.append(new ColormodelItem(string, BC_RGB161616));
1514 //      BC_CModels::to_text(string, BC_RGBA16161616);
1515 //      colormodels.append(new ColormodelItem(string, BC_RGBA16161616));
1516         BC_CModels::to_text(string, BC_RGB_FLOAT);
1517         colormodels.append(new ColormodelItem(string, BC_RGB_FLOAT));
1518         BC_CModels::to_text(string, BC_RGBA_FLOAT);
1519         colormodels.append(new ColormodelItem(string, BC_RGBA_FLOAT));
1520         BC_CModels::to_text(string, BC_YUV888);
1521         colormodels.append(new ColormodelItem(string, BC_YUV888));
1522         BC_CModels::to_text(string, BC_YUVA8888);
1523         colormodels.append(new ColormodelItem(string, BC_YUVA8888));
1524 //      BC_CModels::to_text(string, BC_YUV161616);
1525 //      colormodels.append(new ColormodelItem(string, BC_YUV161616));
1526 //      BC_CModels::to_text(string, BC_YUVA16161616);
1527 //      colormodels.append(new ColormodelItem(string, BC_YUVA16161616));
1528
1529 #define ILACEPROJECTMODELISTADD(x) ilacemode_to_text(string, x); \
1530                            interlace_project_modes.append(new InterlacemodeItem(string, x));
1531
1532 #define ILACEASSETMODELISTADD(x) ilacemode_to_text(string, x); \
1533                            interlace_asset_modes.append(new InterlacemodeItem(string, x));
1534
1535 #define ILACEFIXMETHODLISTADD(x) ilacefixmethod_to_text(string, x); \
1536                            interlace_asset_fixmethods.append(new InterlacefixmethodItem(string, x));
1537
1538         // Interlacing Modes
1539         ILACEASSETMODELISTADD(ILACE_MODE_UNDETECTED); // Not included in the list for the project options.
1540
1541         ILACEASSETMODELISTADD(ILACE_MODE_TOP_FIRST);
1542         ILACEPROJECTMODELISTADD(ILACE_MODE_TOP_FIRST);
1543
1544         ILACEASSETMODELISTADD(ILACE_MODE_BOTTOM_FIRST);
1545         ILACEPROJECTMODELISTADD(ILACE_MODE_BOTTOM_FIRST);
1546
1547         ILACEASSETMODELISTADD(ILACE_MODE_NOTINTERLACED);
1548         ILACEPROJECTMODELISTADD(ILACE_MODE_NOTINTERLACED);
1549
1550         // Interlacing Fixing Methods
1551         ILACEFIXMETHODLISTADD(ILACE_FIXMETHOD_NONE);
1552         ILACEFIXMETHODLISTADD(ILACE_FIXMETHOD_UPONE);
1553         ILACEFIXMETHODLISTADD(ILACE_FIXMETHOD_DOWNONE);
1554 }
1555
1556 void MWindow::init_indexes()
1557 {
1558         mainindexes = new MainIndexes(this);
1559         mainindexes->start_loop();
1560 }
1561
1562 void MWindow::init_gui()
1563 {
1564         gui = new MWindowGUI(this);
1565         gui->create_objects();
1566         gui->load_defaults(defaults);
1567 }
1568
1569 void MWindow::init_signals()
1570 {
1571         sighandler = new SigHandler;
1572         sighandler->initialize("/tmp/cinelerra_%d.dmp");
1573 ENABLE_BUFFER
1574 }
1575
1576 void MWindow::init_render()
1577 {
1578         render = new Render(this);
1579         create_bd = new CreateBD_Thread(this);
1580         create_dvd = new CreateDVD_Thread(this);
1581         batch_render = new BatchRenderThread(this);
1582 }
1583
1584 void MWindow::init_exportedl()
1585 {
1586         exportedl = new ExportEDL(this);
1587 }
1588
1589 void MWindow::init_shuttle()
1590 {
1591 #ifdef HAVE_SHUTTLE
1592         const char *dev_name = Shuttle::probe();
1593         if( dev_name ) {
1594                 shuttle = new Shuttle(this);
1595                 shuttle->start(dev_name);
1596         }
1597 #endif
1598 }
1599
1600 void MWindow::init_brender()
1601 {
1602         if(preferences->use_brender && !brender)
1603         {
1604                 brender_lock->lock("MWindow::init_brender 1");
1605                 brender = new BRender(this);
1606                 brender->initialize();
1607                 session->brender_end = 0;
1608                 brender_lock->unlock();
1609         }
1610         else
1611         if(!preferences->use_brender && brender)
1612         {
1613                 brender_lock->lock("MWindow::init_brender 2");
1614                 delete brender;
1615                 brender = 0;
1616                 session->brender_end = 0;
1617                 brender_lock->unlock();
1618         }
1619         brender_active = 0;
1620         stop_brender();
1621 }
1622
1623 void MWindow::restart_brender()
1624 {
1625 //printf("MWindow::restart_brender 1\n");
1626         if( !brender_active || !preferences->use_brender ) return;
1627         if( !brender ) return;
1628         brender->restart(edl);
1629 }
1630
1631 void MWindow::stop_brender()
1632 {
1633         if( !brender ) return;
1634 // cannot be holding mwindow->gui display lock
1635         brender->stop();
1636 }
1637
1638 int MWindow::brender_available(int position)
1639 {
1640         int result = 0;
1641         brender_lock->lock("MWindow::brender_available 1");
1642         if(brender && brender_active)
1643         {
1644                 if(brender->map_valid)
1645                 {
1646                         brender->map_lock->lock("MWindow::brender_available 2");
1647                         if(position < brender->map_size &&
1648                                 position >= 0)
1649                         {
1650 //printf("MWindow::brender_available 1 %d %d\n", position, brender->map[position]);
1651                                 if(brender->map[position] == BRender::RENDERED)
1652                                         result = 1;
1653                         }
1654                         brender->map_lock->unlock();
1655                 }
1656         }
1657         brender_lock->unlock();
1658         return result;
1659 }
1660
1661 void MWindow::set_brender_active(int v, int update)
1662 {
1663         if( !preferences->use_brender ) v = 0;
1664         brender_active = v;
1665         gui->mainmenu->brender_active->set_checked(v);
1666         if( v != 0 ) {
1667                 edl->session->brender_start = edl->local_session->get_selectionstart(1);
1668                 edl->session->brender_end = edl->local_session->get_selectionend(1);
1669
1670                 if(EQUIV(edl->session->brender_end, edl->session->brender_start)) {
1671                         edl->session->brender_end = edl->tracks->total_video_length();
1672                 }
1673                 restart_brender();
1674         }
1675         else {
1676                 edl->session->brender_start = edl->session->brender_end = 0;
1677                 gui->unlock_window();
1678                 stop_brender();
1679                 gui->lock_window("MWindow::set_brender_active");
1680         }
1681         if( update ) {
1682                 gui->update_timebar(0);
1683                 gui->draw_overlays(1);
1684         }
1685 }
1686
1687 int MWindow::has_commercials()
1688 {
1689 #ifdef HAVE_COMMERCIAL
1690         return theme->use_commercials;
1691 #else
1692         return 0;
1693 #endif
1694 }
1695
1696 void MWindow::init_commercials()
1697 {
1698 #ifdef HAVE_COMMERCIAL
1699         if( !commercials ) {
1700                 commercials = new Commercials(this);
1701                 commercial_active = 0;
1702         }
1703         else
1704                 commercials->add_user();
1705 #endif
1706 }
1707
1708 void MWindow::commit_commercial()
1709 {
1710 #ifdef HAVE_COMMERCIAL
1711         if( !commercial_active ) return;
1712         commercial_active = 0;
1713         if( !commercials ) return;
1714         commercials->commitDb();
1715 #endif
1716 }
1717
1718 void MWindow::undo_commercial()
1719 {
1720 #ifdef HAVE_COMMERCIAL
1721         if( !commercial_active ) return;
1722         commercial_active = 0;
1723         if( !commercials ) return;
1724         commercials->undoDb();
1725 #endif
1726 }
1727
1728 int MWindow::put_commercial()
1729 {
1730         int result = 0;
1731 #ifdef HAVE_COMMERCIAL
1732         double start = edl->local_session->get_selectionstart();
1733         double end = edl->local_session->get_selectionend();
1734         if( start >= end ) return 0;
1735
1736         const char *errmsg = 0;
1737         int count = 0;
1738         Tracks *tracks = edl->tracks;
1739         //check it
1740         for(Track *track=tracks->first; track && !errmsg; track=track->next) {
1741                 if( track->data_type != TRACK_VIDEO ) continue;
1742                 if( !track->record ) continue;
1743                 if( count > 0 ) { errmsg = _("multiple video tracks"); break; }
1744                 ++count;
1745                 int64_t units_start = track->to_units(start,0);
1746                 int64_t units_end = track->to_units(end,0);
1747                 Edits *edits = track->edits;
1748                 Edit *edit1 = edits->editof(units_start, PLAY_FORWARD, 0);
1749                 Edit *edit2 = edits->editof(units_end, PLAY_FORWARD, 0);
1750                 if(!edit1 && !edit2) continue;  // nothing selected
1751                 if(!edit2) {                    // edit2 beyond end of track
1752                         edit2 = edits->last;
1753                         units_end = edits->length();
1754                 }
1755                 if(edit1 != edit2) { errmsg = _("crosses edits"); break; }
1756                 Indexable *indexable = edit1->get_source();
1757                 if( !indexable->is_asset ) { errmsg = _("not asset"); break; }
1758         }
1759         //run it
1760         for(Track *track=tracks->first; track && !errmsg; track=track->next) {
1761                 if( track->data_type != TRACK_VIDEO ) continue;
1762                 if( !track->record ) continue;
1763                 int64_t units_start = track->to_units(start,0);
1764                 int64_t units_end = track->to_units(end,0);
1765                 Edits *edits = track->edits;
1766                 Edit *edit1 = edits->editof(units_start, PLAY_FORWARD, 0);
1767                 Edit *edit2 = edits->editof(units_end, PLAY_FORWARD, 0);
1768                 if(!edit1 && !edit2) continue;  // nothing selected
1769                 if(!edit2) {                    // edit2 beyond end of track
1770                         edit2 = edits->last;
1771                         units_end = edits->length();
1772                 }
1773                 Indexable *indexable = edit1->get_source();
1774                 Asset *asset = (Asset *)indexable;
1775                 File *file = video_cache->check_out(asset, edl);
1776                 if( !file ) { errmsg = _("no file"); break; }
1777                 int64_t edit_length = units_end - units_start;
1778                 int64_t edit_start = units_start - edit1->startproject + edit1->startsource;
1779                 result = commercials->put_clip(file, edit1->channel,
1780                         track->from_units(edit_start), track->from_units(edit_length));
1781                 video_cache->check_in(asset);
1782                 if( result ) { errmsg = _("db failed"); break; }
1783         }
1784         if( errmsg ) {
1785                 char string[BCTEXTLEN];
1786                 sprintf(string, _("put_commercial: %s"), errmsg);
1787                 MainError::show_error(string);
1788                 undo_commercial();
1789                 result = 1;
1790         }
1791 #endif
1792         return result;
1793 }
1794
1795 void MWindow::stop_playback(int wait)
1796 {
1797         gui->stop_drawing();
1798
1799         cwindow->stop_playback(wait);
1800
1801         for(int i = 0; i < vwindows.size(); i++) {
1802                 VWindow *vwindow = vwindows[i];
1803                 if( !vwindow->is_running() ) continue;
1804                 vwindow->stop_playback(wait);
1805         }
1806         for(int i = 0; i < zwindows.size(); i++) {
1807                 ZWindow *zwindow = zwindows[i];
1808                 if( zwindow->idx < 0 ) continue;
1809                 zwindow->stop_playback(wait);
1810         }
1811 }
1812
1813 void MWindow::stop_transport()
1814 {
1815         gui->stop_transport(gui->get_window_lock() ? "MWindow::stop_transport" : 0);
1816 }
1817
1818 void MWindow::undo_before(const char *description, void *creator)
1819 {
1820         if( cwindow->playback_engine->is_playing_back ) {
1821                 undo_command = cwindow->playback_engine->command->command;
1822                 cwindow->playback_engine->que->send_command(STOP, CHANGE_NONE, 0, 0);
1823                 gui->unlock_window();
1824                 cwindow->playback_engine->interrupt_playback(1);
1825                 gui->lock_window(description);
1826         }
1827         undo->update_undo_before(description, creator);
1828 }
1829
1830 void MWindow::undo_after(const char *description, uint32_t load_flags, int changes_made)
1831 {
1832         if( undo_command != COMMAND_NONE ) {
1833                 cwindow->playback_engine->que->send_command(undo_command, CHANGE_NONE, edl, 1, 0);
1834                 undo_command = COMMAND_NONE;
1835         }
1836
1837         undo->update_undo_after(description, load_flags, changes_made);
1838 }
1839
1840 void MWindow::beep(double freq, double secs, double gain)
1841 {
1842         if( !proxy_beep ) proxy_beep = new ProxyBeep(this);
1843         proxy_beep->tone(freq, secs, gain);
1844 }
1845
1846 int MWindow::load_filenames(ArrayList<char*> *filenames,
1847         int load_mode,
1848         int update_filename)
1849 {
1850         ArrayList<EDL*> new_edls;
1851         ArrayList<Asset*> new_assets;
1852         ArrayList<File*> new_files;
1853         const int debug = 0;
1854 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1855
1856 //      save_defaults();
1857         gui->start_hourglass();
1858
1859 // Need to stop playback since tracking depends on the EDL not getting
1860 // deleted.
1861         gui->unlock_window();
1862         stop_playback(1);
1863         gui->lock_window("MWindow::load_filenames 0");
1864
1865 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1866         undo_before();
1867
1868
1869 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1870
1871 // Define new_edls and new_assets to load
1872         int result = 0, ftype = -1;
1873
1874         for( int i=0; i<filenames->size(); ++i ) {
1875 // Get type of file
1876                 File *new_file = new File;
1877                 Asset *new_asset = new Asset(filenames->get(i));
1878                 EDL *new_edl = new EDL;
1879                 char string[BCTEXTLEN];
1880
1881                 new_edl->create_objects();
1882                 new_edl->copy_session(edl, -1);
1883                 new_file->set_program(edl->session->program_no);
1884
1885                 sprintf(string, _("Loading %s"), new_asset->path);
1886                 gui->show_message(string);
1887 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1888
1889                 ftype = new_file->open_file(preferences, new_asset, 1, 0);
1890 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1891
1892                 result = 1;
1893                 switch( ftype ) {
1894 // Convert media file to EDL
1895                 case FILE_OK:
1896 // Warn about odd image dimensions
1897                         if( new_asset->video_data &&
1898                             ((new_asset->width % 2) || (new_asset->height % 2)) ) {
1899                                 char string[BCTEXTLEN];
1900                                 sprintf(string, _("%s's resolution is %dx%d.\nImages with odd dimensions may not decode properly."),
1901                                         new_asset->path, new_asset->width, new_asset->height);
1902                                 MainError::show_error(string);
1903                         }
1904
1905                         if( new_asset->program >= 0 &&
1906                             edl->session->program_no != new_asset->program ) {
1907                                 char string[BCTEXTLEN];
1908                                 sprintf(string, _("%s's index was built for program number %d\n"
1909                                         "Playback preference is %d.\n  Using program %d."),
1910                                         new_asset->path, new_asset->program,
1911                                         edl->session->program_no, new_asset->program);
1912                                 MainError::show_error(string);
1913                         }
1914
1915                         if( load_mode != LOADMODE_RESOURCESONLY ) {
1916                                 RecordLabels *labels = edl->session->label_cells ?
1917                                         new RecordLabels(new_file) : 0;
1918                                 asset_to_edl(new_edl, new_asset, labels);
1919                                 new_edls.append(new_edl);
1920                                 new_edl->add_user();
1921                                 delete labels;
1922                         }
1923                         else {
1924                                 new_assets.append(new_asset);
1925                                 new_asset->add_user();
1926                         }
1927
1928 // Set filename to nothing for assets since save EDL would overwrite them.
1929                         if( load_mode == LOADMODE_REPLACE ||
1930                             load_mode == LOADMODE_REPLACE_CONCATENATE ) {
1931                                 set_filename("");
1932 // Reset timeline position
1933                                 for( int i=0; i<TOTAL_PANES; ++i ) {
1934                                         new_edl->local_session->view_start[i] = 0;
1935                                         new_edl->local_session->track_start[i] = 0;
1936                                 }
1937                         }
1938
1939                         result = 0;
1940                         break;
1941
1942 // File not found
1943                 case FILE_NOT_FOUND:
1944                         sprintf(string, _("Failed to open %s"), new_asset->path);
1945                         gui->show_message(string, theme->message_error);
1946                         gui->update_default_message();
1947                         break;
1948
1949 // Unknown format
1950                 case FILE_UNRECOGNIZED_CODEC: {
1951 // Test index file
1952                         { IndexFile indexfile(this, new_asset);
1953                         if( !(result = indexfile.open_index()) )
1954                                 indexfile.close_index(); }
1955
1956 // Test existing EDLs
1957                         for( int j=0; result && j<new_edls.total; ++j ) {
1958                                 Asset *old_asset = new_edls[j]->assets->get_asset(new_asset->path);
1959                                 if( old_asset ) {
1960                                         new_asset->copy_from(old_asset,1);
1961                                         result = 0;
1962                                 }
1963                         }
1964                         if( result ) {
1965                                 Asset *old_asset = edl->assets->get_asset(new_asset->path);
1966                                 if( old_asset ) {
1967                                         new_asset->copy_from(old_asset,1);
1968                                         result = 0;
1969                                 }
1970                         }
1971
1972 // Prompt user
1973                         if( result ) {
1974                                 char string[BCTEXTLEN];
1975                                 FileSystem fs;
1976                                 fs.extract_name(string, new_asset->path);
1977
1978                                 strcat(string, _("'s format couldn't be determined."));
1979                                 new_asset->audio_data = 1;
1980                                 new_asset->format = FILE_PCM;
1981                                 new_asset->channels = defaults->get("AUDIO_CHANNELS", 2);
1982                                 new_asset->sample_rate = defaults->get("SAMPLE_RATE", 44100);
1983                                 new_asset->bits = defaults->get("AUDIO_BITS", 16);
1984                                 new_asset->byte_order = defaults->get("BYTE_ORDER", 1);
1985                                 new_asset->signed_ = defaults->get("SIGNED_", 1);
1986                                 new_asset->header = defaults->get("HEADER", 0);
1987
1988                                 FileFormat fwindow(this);
1989                                 fwindow.create_objects(new_asset, string);
1990                                 result = fwindow.run_window();
1991
1992                                 defaults->update("AUDIO_CHANNELS", new_asset->channels);
1993                                 defaults->update("SAMPLE_RATE", new_asset->sample_rate);
1994                                 defaults->update("AUDIO_BITS", new_asset->bits);
1995                                 defaults->update("BYTE_ORDER", new_asset->byte_order);
1996                                 defaults->update("SIGNED_", new_asset->signed_);
1997                                 defaults->update("HEADER", new_asset->header);
1998                                 save_defaults();
1999                         }
2000
2001 // Append to list
2002                         if( !result ) {
2003 // Recalculate length
2004                                 delete new_file;
2005                                 new_file = new File;
2006                                 result = new_file->open_file(preferences, new_asset, 1, 0);
2007
2008                                 if( load_mode != LOADMODE_RESOURCESONLY ) {
2009                                         RecordLabels *labels = edl->session->label_cells ?
2010                                                 new RecordLabels(new_file) : 0;
2011                                         asset_to_edl(new_edl, new_asset, labels);
2012                                         new_edls.append(new_edl);
2013                                         new_edl->add_user();
2014                                         delete labels;
2015                                 }
2016                                 else {
2017                                         new_assets.append(new_asset);
2018                                         new_asset->add_user();
2019                                 }
2020                         }
2021                         else {
2022                                 result = 1;
2023                         }
2024                         break; }
2025
2026                 case FILE_IS_XML: {
2027                         FileXML xml_file;
2028 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2029                         xml_file.read_from_file(filenames->get(i));
2030 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2031                         const char *cin_version = 0;
2032                         while( !xml_file.read_tag() ) {
2033                                 if( xml_file.tag.title_is("EDL") ) {
2034                                         cin_version = xml_file.tag.get_property("VERSION");
2035                                         break;
2036                                 }
2037                         }
2038                         xml_file.rewind();
2039                         if( !cin_version ) {
2040                                 eprintf(_("XML file %s\n not from cinelerra."),filenames->get(i));
2041                                 char string[BCTEXTLEN];
2042                                 sprintf(string,_("Unknown %s"), filenames->get(i));
2043                                 gui->show_message(string);
2044                                 result = 1;
2045                                 break;
2046                         }
2047                         if( strcmp(cin_version, CINELERRA_VERSION) &&
2048                             strcmp(cin_version, "Unify") &&
2049                             strcmp(cin_version, "5.1") ) {
2050                                 char string[BCTEXTLEN];
2051                                 snprintf(string, sizeof(string),
2052                                          _("Warning: XML from cinelerra version %s\n"
2053                                         "Session data may be incompatible."), cin_version);
2054                                 show_warning(&preferences->warn_version, string);
2055                         }
2056                         if( load_mode == LOADMODE_NESTED ) {
2057 // Load temporary EDL for nesting.
2058                                 EDL *nested_edl = new EDL;
2059                                 nested_edl->create_objects();
2060                                 nested_edl->load_xml(&xml_file, LOAD_ALL);
2061                                 int groups = nested_edl->regroup(session->group_number);
2062                                 session->group_number += groups;
2063 //printf("MWindow::load_filenames %p %s\n", nested_edl, nested_edl->project_path);
2064                                 new_edl->create_nested(nested_edl);
2065                                 new_edl->set_path(filenames->get(i));
2066                                 nested_edl->Garbage::remove_user();
2067                         }
2068                         else {
2069 // Load EDL for pasting
2070                                 new_edl->load_xml(&xml_file, LOAD_ALL);
2071                                 int groups = new_edl->regroup(session->group_number);
2072                                 session->group_number += groups;
2073 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2074                                 test_plugins(new_edl, filenames->get(i));
2075 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2076
2077                                 if( load_mode == LOADMODE_REPLACE ||
2078                                     load_mode == LOADMODE_REPLACE_CONCATENATE ) {
2079                                         strcpy(session->filename, filenames->get(i));
2080                                         strcpy(new_edl->local_session->clip_title,
2081                                                 filenames->get(i));
2082                                         if(update_filename)
2083                                                 set_filename(new_edl->local_session->clip_title);
2084                                 }
2085                                 else if( load_mode == LOADMODE_RESOURCESONLY ) {
2086                                         strcpy(new_edl->local_session->clip_title,
2087                                                 filenames->get(i));
2088                                         struct stat st;
2089                                         time_t t = !stat(filenames->get(i),&st) ?
2090                                                 st.st_mtime : time(&t);
2091                                         ctime_r(&t, new_edl->local_session->clip_notes);
2092                                 }
2093                         }
2094
2095                         new_edls.append(new_edl);
2096                         new_edl->add_user();
2097                         result = 0;
2098                         break; }
2099                 }
2100
2101                 new_edl->Garbage::remove_user();
2102                 new_asset->Garbage::remove_user();
2103
2104 // Store for testing index
2105                 new_files.append(new_file);
2106         }
2107
2108 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2109
2110
2111         if(!result) {
2112                 gui->reset_default_message();
2113                 gui->default_message();
2114         }
2115
2116
2117 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2118
2119 // Paste them.
2120 // Don't back up here.
2121         if(new_edls.size())
2122         {
2123 // For pasting, clear the active region
2124                 if(load_mode == LOADMODE_PASTE ||
2125                         load_mode == LOADMODE_NESTED)
2126                 {
2127                         double start = edl->local_session->get_selectionstart();
2128                         double end = edl->local_session->get_selectionend();
2129                         if(!EQUIV(start, end))
2130                                 edl->clear(start,
2131                                         end,
2132                                         edl->session->labels_follow_edits,
2133                                         edl->session->plugins_follow_edits,
2134                                         edl->session->autos_follow_edits);
2135                 }
2136
2137                 paste_edls(&new_edls, load_mode, 0, -1,
2138                         edl->session->labels_follow_edits,
2139                         edl->session->plugins_follow_edits,
2140                         edl->session->autos_follow_edits,
2141                         0); // overwrite
2142         }
2143
2144
2145
2146
2147 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2148
2149 // Add new assets to EDL and schedule assets for index building.
2150         int got_indexes = 0;
2151         for( int i=0; i<new_edls.size(); ++i ) {
2152                 EDL *new_edl = new_edls[i];
2153                 for( int j=0; j<new_edl->nested_edls.size(); ++j ) {
2154                         mainindexes->add_next_asset(0, new_edl->nested_edls[j]);
2155                         edl->nested_edls.update_index(new_edl->nested_edls[j]);
2156                         got_indexes = 1;
2157                 }
2158
2159         }
2160
2161 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2162         for( int i=0; i<new_assets.size(); ++i ) {
2163                 Asset *new_asset = new_assets[i];
2164
2165                 File *new_file = 0;
2166                 int got_it = 0;
2167                 for( int j=0; j<new_files.size(); ++j ) {
2168                         new_file = new_files[j];
2169                         if( !strcmp(new_file->asset->path, new_asset->path) ) {
2170                                 got_it = 1;
2171                                 break;
2172                         }
2173                 }
2174
2175                 mainindexes->add_next_asset(got_it ? new_file : 0, new_asset);
2176                 edl->assets->update(new_asset);
2177                 got_indexes = 1;
2178         }
2179 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2180
2181 // Start examining next batch of index files
2182         if(got_indexes) mainindexes->start_build();
2183 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2184
2185 // Open plugin GUIs
2186         Track *track = edl->tracks->first;
2187         while(track)
2188         {
2189                 for(int j = 0; j < track->plugin_set.size(); j++)
2190                 {
2191                         PluginSet *plugins = track->plugin_set[j];
2192                         Plugin *plugin = plugins->get_first_plugin();
2193
2194                         while(plugin)
2195                         {
2196                                 if(load_mode == LOADMODE_REPLACE ||
2197                                         load_mode == LOADMODE_REPLACE_CONCATENATE)
2198                                 {
2199                                         if(plugin->plugin_type == PLUGIN_STANDALONE &&
2200                                                 plugin->show)
2201                                         {
2202                                                 show_plugin(plugin);
2203                                         }
2204                                 }
2205
2206                                 plugin = (Plugin*)plugin->next;
2207                         }
2208                 }
2209
2210                 track = track->next;
2211         }
2212
2213         // if just opening one new resource in replace mode
2214         if( ftype != FILE_IS_XML &&
2215             ( load_mode == LOADMODE_REPLACE ||
2216               load_mode == LOADMODE_REPLACE_CONCATENATE ) ) {
2217                 select_asset(0, 0);
2218                 edl->session->proxy_scale = 1;
2219                 edl->session->proxy_disabled_scale = 1;
2220                 edl->session->proxy_use_scaler = 0;
2221                 edl->session->proxy_auto_scale = 0;
2222                 edl->session->proxy_beep = 0;
2223                 edl->local_session->preview_start = 0;
2224                 edl->local_session->preview_end = -1;
2225                 edl->local_session->loop_playback = 0;
2226                 edl->local_session->set_selectionstart(0);
2227                 edl->local_session->set_selectionend(0);
2228                 set_brender_active(0, 0);
2229                 fit_selection();
2230                 goto_start();
2231         }
2232
2233         if( ( edl->session->proxy_auto_scale && edl->session->proxy_scale != 1 ) &&
2234             ( load_mode != LOADMODE_REPLACE && load_mode != LOADMODE_REPLACE_CONCATENATE ) ) {
2235                 ArrayList<Indexable *> orig_idxbls;
2236                 for( int i=0; i<new_assets.size(); ++i )
2237                         orig_idxbls.append(new_assets.get(i));
2238                 for( int i=0; i<new_edls.size(); ++i ) {
2239                         EDL *new_edl = new_edls[i];
2240                         for( Track *track=new_edl->tracks->first; track; track=track->next ) {
2241                                 if( track->data_type != TRACK_VIDEO ) continue;
2242                                 for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
2243                                         Indexable *idxbl = (Indexable *)edit->asset;
2244                                         if( !idxbl ) continue;
2245                                         if( !idxbl->have_video() ) continue;
2246                                         if( edit->channel != 0 ) continue; // first layer only
2247                                         orig_idxbls.append(edit->asset);
2248                                 }
2249                         }
2250                 }
2251                 gui->unlock_window(); // to update progress bar
2252                 int ret = render_proxy(orig_idxbls);
2253                 gui->lock_window("MWindow::load_filenames");
2254                 if( ret >= 0 && edl->session->proxy_beep ) {
2255                         if( ret > 0 )
2256                                 beep(2000., 1.5, 0.5);
2257                         else
2258                                 beep(4000., 0.25, 0.5);
2259                 }
2260         }
2261
2262 // need to update undo before project, since mwindow is unlocked & a new load
2263 // can begin here.  Should really prevent loading until we're done.
2264 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2265         undo_after(_("load"), LOAD_ALL);
2266
2267         for(int i = 0; i < new_edls.size(); i++)
2268         {
2269                 new_edls[i]->remove_user();
2270         }
2271 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2272
2273         new_edls.remove_all();
2274
2275         for(int i = 0; i < new_assets.size(); i++)
2276         {
2277                 new_assets[i]->Garbage::remove_user();
2278         }
2279
2280         new_assets.remove_all();
2281         new_files.remove_all_objects();
2282
2283
2284 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2285         if(load_mode == LOADMODE_REPLACE ||
2286                 load_mode == LOADMODE_REPLACE_CONCATENATE)
2287         {
2288                 session->changes_made = 0;
2289         }
2290         else
2291         {
2292                 session->changes_made = 1;
2293         }
2294
2295         gui->stop_hourglass();
2296
2297
2298 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2299         update_project(load_mode);
2300
2301 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2302
2303         return 0;
2304 }
2305
2306 int MWindow::render_proxy(ArrayList<Indexable *> &new_idxbls)
2307 {
2308         Asset *format_asset = new Asset;
2309         format_asset->format = FILE_FFMPEG;
2310         format_asset->load_defaults(defaults, "PROXY_", 1, 1, 0, 0, 0);
2311         ProxyRender proxy_render(this, format_asset);
2312         int new_scale = edl->session->proxy_scale;
2313         int use_scaler = edl->session->proxy_use_scaler;
2314
2315         for( int i=0; i<new_idxbls.size(); ++i ) {
2316                 Indexable *orig = new_idxbls.get(i);
2317                 Asset *proxy = proxy_render.add_original(orig, new_scale);
2318                 if( !proxy ) continue;
2319                 FileSystem fs;
2320                 int exists = fs.get_size(proxy->path) > 0 ? 1 : 0;
2321                 int got_it = exists && // if proxy exists, and is newer than orig
2322                     fs.get_date(proxy->path) > fs.get_date(orig->path) ? 1 : 0;
2323                 if( got_it ) continue;
2324                 proxy_render.add_needed(orig, proxy);
2325         }
2326
2327 // render needed proxies
2328         int result = proxy_render.create_needed_proxies(new_scale);
2329         if( !result ) {
2330                 add_proxy(use_scaler,
2331                         &proxy_render.orig_idxbls, &proxy_render.orig_proxies);
2332         }
2333         format_asset->remove_user();
2334         return !result ? proxy_render.needed_proxies.size() : -1;
2335 }
2336
2337 int MWindow::enable_proxy()
2338 {
2339         int ret = 0;
2340         if( edl->session->proxy_scale == 1 &&
2341             edl->session->proxy_disabled_scale != 1 ) {
2342                 int new_scale = edl->session->proxy_disabled_scale;
2343                 int new_use_scaler = edl->session->proxy_use_scaler;
2344                 edl->session->proxy_disabled_scale = 1;
2345                 Asset *asset = new Asset;
2346                 asset->format = FILE_FFMPEG;
2347                 asset->load_defaults(defaults, "PROXY_", 1, 1, 0, 0, 0);
2348                 ret = to_proxy(asset, new_scale, new_use_scaler);
2349                 asset->remove_user();
2350                 if( ret > 0 )
2351                         beep(2000., 1.5, 0.5);
2352         }
2353         return 1;
2354 }
2355
2356 int MWindow::disable_proxy()
2357 {
2358         if( edl->session->proxy_scale != 1 &&
2359             edl->session->proxy_disabled_scale == 1 ) {
2360                 int new_scale = 1;
2361                 int new_use_scaler = edl->session->proxy_use_scaler;
2362                 edl->session->proxy_disabled_scale = edl->session->proxy_scale;
2363                 Asset *asset = new Asset;
2364                 asset->format = FILE_FFMPEG;
2365                 asset->load_defaults(defaults, "PROXY_", 1, 1, 0, 0, 0);
2366                 to_proxy(asset, new_scale, new_use_scaler);
2367                 asset->remove_user();
2368         }
2369         return 1;
2370 }
2371
2372 int MWindow::to_proxy(Asset *asset, int new_scale, int new_use_scaler)
2373 {
2374         ArrayList<Indexable*> orig_idxbls;
2375         ArrayList<Indexable*> proxy_assets;
2376
2377         edl->Garbage::add_user();
2378         save_backup();
2379         undo_before(_("proxy"), this);
2380         ProxyRender proxy_render(this, asset);
2381
2382 // revert project to original size from current size
2383 // remove all session proxy assets at the at the current proxy_scale
2384         int proxy_scale = edl->session->proxy_scale;
2385
2386         if( proxy_scale > 1 ) {
2387                 Asset *orig_asset = edl->assets->first;
2388                 for( ; orig_asset; orig_asset=orig_asset->next ) {
2389                         char new_path[BCTEXTLEN];
2390                         proxy_render.to_proxy_path(new_path, orig_asset, proxy_scale);
2391 // test if proxy asset was already added to proxy_assets
2392                         int got_it = 0;
2393                         for( int i = 0; !got_it && i<proxy_assets.size(); ++i )
2394                                 got_it = !strcmp(proxy_assets[i]->path, new_path);
2395                         if( got_it ) continue;
2396                         Asset *proxy_asset = edl->assets->get_asset(new_path);
2397                         if( !proxy_asset ) continue;
2398 // add pointer to existing EDL asset if it exists
2399 // EDL won't delete it unless it's the same pointer.
2400                         proxy_assets.append(proxy_asset);
2401                         proxy_asset->add_user();
2402                         orig_idxbls.append(orig_asset);
2403                         orig_asset->add_user();
2404                 }
2405                 for( int i=0,n=edl->nested_edls.size(); i<n; ++i ) {
2406                         EDL *orig_nested = edl->nested_edls[i];
2407                         char new_path[BCTEXTLEN];
2408                         if( !ProxyRender::from_proxy_path(new_path, orig_nested, proxy_scale) )
2409                                 continue;
2410                         proxy_render.to_proxy_path(new_path, orig_nested, proxy_scale);
2411 // test if proxy asset was already added to proxy_assets
2412                         int got_it = 0;
2413                         for( int i = 0; !got_it && i<proxy_assets.size(); ++i )
2414                                 got_it = !strcmp(proxy_assets[i]->path, new_path);
2415                         if( got_it ) continue;
2416                         Asset *proxy_nested = edl->assets->get_asset(new_path);
2417                         if( !proxy_nested ) continue;
2418 // add pointer to existing EDL asset if it exists
2419 // EDL won't delete it unless it's the same pointer.
2420                         proxy_assets.append(proxy_nested);
2421                         proxy_nested->add_user();
2422                         orig_idxbls.append(orig_nested);
2423                         orig_nested->add_user();
2424                 }
2425
2426 // convert from the proxy assets to the original assets
2427                 edl->set_proxy(1, 0, &proxy_assets, &orig_idxbls);
2428
2429 // remove the references
2430                 for( int i=0; i<proxy_assets.size(); ++i ) {
2431                         Asset *proxy = (Asset *) proxy_assets[i];
2432                         proxy->width = proxy->actual_width;
2433                         proxy->height = proxy->actual_height;
2434                         proxy->remove_user();
2435                         edl->assets->remove_pointer(proxy);
2436                         proxy->remove_user();
2437                 }
2438                 proxy_assets.remove_all();
2439                 for( int i = 0; i < orig_idxbls.size(); i++ )
2440                         orig_idxbls[i]->remove_user();
2441                 orig_idxbls.remove_all();
2442         }
2443
2444         ArrayList<char *> confirm_paths;    // test for new files
2445         confirm_paths.set_array_delete();
2446
2447 // convert to new size if not original size
2448         if( new_scale != 1 ) {
2449                 FileSystem fs;
2450                 Asset *orig = edl->assets->first;
2451                 for( ; orig; orig=orig->next ) {
2452                         Asset *proxy = proxy_render.add_original(orig, new_scale);
2453                         if( !proxy ) continue;
2454                         int exists = fs.get_size(proxy->path) > 0 ? 1 : 0;
2455                         int got_it = exists && // if proxy exists, and is newer than orig
2456                             fs.get_date(proxy->path) > fs.get_date(orig->path) ? 1 : 0;
2457                         if( !got_it ) {
2458                                 if( exists ) // prompt user to overwrite
2459                                         confirm_paths.append(cstrdup(proxy->path));
2460                                 proxy_render.add_needed(orig, proxy);
2461                         }
2462                 }
2463                 for( int i=0,n=edl->nested_edls.size(); i<n; ++i ) {
2464                         EDL *orig_nested = edl->nested_edls[i];
2465                         Asset *proxy = proxy_render.add_original(orig_nested, new_scale);
2466                         if( !proxy ) continue;
2467                         int exists = fs.get_size(proxy->path) > 0 ? 1 : 0;
2468                         int got_it = exists && // if proxy exists, and is newer than orig_nested
2469                             fs.get_date(proxy->path) > fs.get_date(orig_nested->path) ? 1 : 0;
2470                         if( !got_it ) {
2471                                 if( exists ) // prompt user to overwrite
2472                                         confirm_paths.append(cstrdup(proxy->path));
2473                                 proxy_render.add_needed(orig_nested, proxy);
2474                         }
2475                 }
2476         }
2477
2478         int result = 0;
2479 // test for existing files
2480         if( confirm_paths.size() ) {
2481                 result = ConfirmSave::test_files(this, &confirm_paths);
2482                 confirm_paths.remove_all_objects();
2483         }
2484
2485         if( !result )
2486                 result = proxy_render.create_needed_proxies(new_scale);
2487
2488         if( !result ) // resize project
2489                 edl->set_proxy(new_scale, new_use_scaler,
2490                         &proxy_render.orig_idxbls, &proxy_render.orig_proxies);
2491
2492         undo_after(_("proxy"), LOAD_ALL);
2493         edl->Garbage::remove_user();
2494         restart_brender();
2495
2496         gui->lock_window("MWindow::to_proxy");
2497         update_project(LOADMODE_REPLACE);
2498         gui->unlock_window();
2499
2500         return !result ? proxy_render.needed_proxies.size() : -1;
2501 }
2502
2503 void MWindow::test_plugins(EDL *new_edl, char *path)
2504 {
2505         char string[BCTEXTLEN];
2506
2507 // Do a check whether plugins exist
2508         for( Track *track=new_edl->tracks->first; track; track=track->next ) {
2509                 for( int k=0; k<track->plugin_set.total; ++k ) {
2510                         PluginSet *plugin_set = track->plugin_set[k];
2511                         for( Plugin *plugin = (Plugin*)plugin_set->first;
2512                                         plugin; plugin = (Plugin*)plugin->next ) {
2513                                 if( plugin->plugin_type != PLUGIN_STANDALONE ) continue;
2514 // ok we need to find it in plugindb
2515                                 PluginServer *server =
2516                                         scan_plugindb(plugin->title, track->data_type);
2517                                 if( !server || server->transition ) {
2518                                         sprintf(string,
2519         _("The %s '%s' in file '%s' is not part of your installation of Cinelerra.\n"
2520           "The project won't be rendered as it was meant and Cinelerra might crash.\n"),
2521                                                 "effect", _(plugin->title), path);
2522                                         MainError::show_error(string);
2523                                 }
2524                         }
2525                 }
2526
2527                 for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
2528                         if( !edit->transition ) continue;
2529 // ok we need to find transition in plugindb
2530                         PluginServer *server =
2531                                 scan_plugindb(edit->transition->title, track->data_type);
2532                         if( !server || !server->transition ) {
2533                                 sprintf(string,
2534         _("The %s '%s' in file '%s' is not part of your installation of Cinelerra.\n"
2535           "The project won't be rendered as it was meant and Cinelerra might crash.\n"),
2536                                         "transition", _(edit->transition->title), path);
2537                                 MainError::show_error(string);
2538                         }
2539                 }
2540         }
2541 }
2542
2543
2544 void MWindow::init_shm(const char *pfn, int64_t min)
2545 {
2546         int64_t result = 0;
2547 // Fix shared memory
2548         FILE *fd = fopen(pfn, "r");
2549         if( fd ) {
2550                 fscanf(fd, "%jd", &result);
2551                 fclose(fd);
2552                 if( result >= min ) return;
2553         }
2554
2555         fd = fopen(pfn, "w");
2556         if( !fd ) return;
2557         fprintf(fd, "0x%jx", min);
2558         fclose(fd);
2559
2560         fd = fopen(pfn, "r");
2561         if( !fd ) {
2562                 eprintf(_("MWindow::init_shm: couldn't open %s for reading.\n"), pfn);
2563                 return;
2564         }
2565
2566         fscanf(fd, "%jd", &result);
2567         fclose(fd);
2568         if( result < min ) {
2569                 eprintf(_("MWindow::init_shm: %s is %p.\n"
2570                         "you probably need to be root, or:\n"
2571                         "as root, run: echo 0x%jx > %s\n"
2572                         "before trying to start cinelerra.\n"
2573                         "It should be at least 0x%jx for Cinelerra.\n"),
2574                         pfn, (void *)result, min, pfn, min);
2575         }
2576 }
2577
2578 void MWindow::create_objects(int want_gui,
2579         int want_new,
2580         char *config_path)
2581 {
2582         const int debug = 0;
2583         if(debug) PRINT_TRACE
2584
2585 // For some reason, init_signals must come after show_splash or the signals won't
2586 // get trapped.
2587         init_signals();
2588         if(debug) PRINT_TRACE
2589         init_3d();
2590
2591         if(debug) PRINT_TRACE
2592         show_splash();
2593
2594         if(debug) PRINT_TRACE
2595         default_standard = default_std();
2596         init_defaults(defaults, config_path);
2597         check_language();
2598         init_preferences();
2599         if(splash_window)
2600                 splash_window->update_status(_("Initializing Plugins"));
2601         init_plugins(this, preferences);
2602         if(debug) PRINT_TRACE
2603         init_ladspa_plugins(this, preferences);
2604         if(debug) PRINT_TRACE
2605         init_plugin_tips(*plugindb, cin_lang);
2606         if(splash_window)
2607                 splash_window->update_status(_("Initializing GUI"));
2608         if(debug) PRINT_TRACE
2609         init_theme();
2610
2611         if(debug) PRINT_TRACE
2612         init_error();
2613
2614         if(splash_window)
2615                 splash_window->update_status(_("Initializing Fonts"));
2616         char string[BCTEXTLEN];
2617         strcpy(string, preferences->plugin_dir);
2618         strcat(string, "/" FONT_SEARCHPATH);
2619         BC_Resources::init_fontconfig(string);
2620         if(debug) PRINT_TRACE
2621
2622 // Default project created here
2623         init_edl();
2624         if(debug) PRINT_TRACE
2625
2626         init_cache();
2627         if(debug) PRINT_TRACE
2628
2629         Timer timer;
2630
2631         init_awindow();
2632         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2633
2634         init_compositor();
2635         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2636
2637 //printf("MWindow::create_objects %d session->show_vwindow=%d\n", __LINE__, session->show_vwindow);
2638         if(session->show_vwindow)
2639                 get_viewer(1, DEFAULT_VWINDOW);
2640         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2641
2642         init_gui();
2643         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2644
2645         init_levelwindow();
2646         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2647
2648         init_indexes();
2649         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2650
2651         init_channeldb();
2652         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2653
2654         init_gwindow();
2655         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2656
2657         init_render();
2658         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2659
2660         init_shuttle();
2661         init_brender();
2662         init_exportedl();
2663         init_commercials();
2664         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2665         mainprogress = new MainProgress(this, gui);
2666         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2667         undo = new MainUndo(this);
2668
2669         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2670
2671         plugin_guis = new ArrayList<PluginServer*>;
2672         dead_plugins = new ArrayList<PluginServer*>;
2673         keyframe_threads = new ArrayList<KeyFrameThread*>;
2674
2675         if(debug) printf("MWindow::create_objects %d vwindows=%d show_vwindow=%d\n",
2676                 __LINE__,
2677                 vwindows.size(),
2678                 session->show_vwindow);
2679
2680 // Show all vwindows
2681 //      if(session->show_vwindow) {
2682 //              for(int j = 0; j < vwindows.size(); j++) {
2683 //                      VWindow *vwindow = vwindows[j];
2684 //                      if( !vwindow->is_running() ) continue;
2685 //                      if(debug) printf("MWindow::create_objects %d vwindow=%p\n",
2686 //                              __LINE__,
2687 //                              vwindow);
2688 //                      if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2689 //                      vwindow->gui->lock_window("MWindow::create_objects 1");
2690 //                      if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2691 //                      vwindow->gui->show_window();
2692 //                      if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2693 //                      vwindow->gui->unlock_window();
2694 //              }
2695 //      }
2696
2697
2698         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2699
2700         if(session->show_cwindow)
2701         {
2702                 cwindow->gui->lock_window("MWindow::create_objects 1");
2703                 cwindow->gui->show_window();
2704                 cwindow->gui->unlock_window();
2705         }
2706
2707         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2708         if(session->show_awindow)
2709         {
2710                 awindow->gui->lock_window("MWindow::create_objects 1");
2711                 awindow->gui->show_window();
2712                 awindow->gui->unlock_window();
2713         }
2714
2715         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2716         if(session->show_lwindow)
2717         {
2718                 lwindow->gui->lock_window("MWindow::create_objects 1");
2719                 lwindow->gui->show_window();
2720                 lwindow->gui->unlock_window();
2721         }
2722
2723         if(debug) printf("MWindow::create_objects %d total_time=%d gwindow=%p\n",
2724                 __LINE__,
2725                 (int)timer.get_difference(),
2726                 gwindow->gui);
2727         if(session->show_gwindow)
2728         {
2729                 gwindow->gui->lock_window("MWindow::create_objects 1");
2730                 gwindow->gui->show_window();
2731                 gwindow->gui->unlock_window();
2732         }
2733
2734         if(debug) PRINT_TRACE
2735
2736         gui->lock_window("MWindow::create_objects 1");
2737         gui->mainmenu->load_defaults(defaults);
2738         gui->mainmenu->update_toggles(0);
2739         gui->update_patchbay();
2740         gui->draw_canvas(0, 0);
2741         gui->draw_cursor(1);
2742         gui->show_window();
2743         gui->raise_window();
2744         gui->unlock_window();
2745
2746         if(debug) PRINT_TRACE
2747
2748         if(preferences->use_tipwindow)
2749                 init_tipwindow();
2750         if(debug) PRINT_TRACE
2751
2752         gui->add_keyboard_listener(
2753                 (int (BC_WindowBase::*)(BC_WindowBase *))
2754                 &MWindowGUI::keyboard_listener);
2755
2756         hide_splash();
2757         init_shm("/proc/sys/kernel/shmmax", 0x7fffffff);
2758         init_shm("/proc/sys/kernel/shmmni", 0x4000);
2759         if(debug) PRINT_TRACE
2760
2761         BC_WindowBase::get_resources()->vframe_shm = 1;
2762 }
2763
2764
2765 void MWindow::show_splash()
2766 {
2767 #include "data/heroine_logo9_png.h"
2768         VFrame *frame = new VFramePng(heroine_logo9_png);
2769         BC_DisplayInfo dpyi;
2770         int rw = dpyi.get_root_w(), rh = dpyi.get_root_h();
2771         int rr = (rw < rh ? rw : rh) / 4;
2772         splash_window = new SplashGUI(frame, rr, rr);
2773         splash_window->create_objects();
2774 }
2775
2776 void MWindow::hide_splash()
2777 {
2778         if(splash_window)
2779                 delete splash_window;
2780         splash_window = 0;
2781 }
2782
2783
2784 void MWindow::start()
2785 {
2786 ENABLE_BUFFER
2787 //PRINT_TRACE
2788 //      vwindows[DEFAULT_VWINDOW]->start();
2789         awindow->start();
2790 //PRINT_TRACE
2791         cwindow->start();
2792 //PRINT_TRACE
2793         lwindow->start();
2794 //PRINT_TRACE
2795         gwindow->start();
2796 //PRINT_TRACE
2797 //      Thread::start();
2798 //PRINT_TRACE
2799         playback_3d->start();
2800 //PRINT_TRACE
2801 }
2802
2803 void MWindow::run()
2804 {
2805         run_lock->lock("MWindow::run");
2806         gui->run_window();
2807         stop_playback(1);
2808
2809         brender_lock->lock("MWindow::run 1");
2810         delete brender;         brender = 0;
2811         brender_lock->unlock();
2812
2813         interrupt_indexes();
2814         clean_indexes();
2815         save_defaults();
2816         run_lock->unlock();
2817 }
2818
2819 void MWindow::show_vwindow()
2820 {
2821         int total_running = 0;
2822         session->show_vwindow = 1;
2823
2824 //printf("MWindow::show_vwindow %d %d\n", __LINE__, vwindows.size());
2825 // Raise all windows which are visible
2826         for(int j = 0; j < vwindows.size(); j++) {
2827                 VWindow *vwindow = vwindows[j];
2828                 if( !vwindow->is_running() ) continue;
2829                 vwindow->gui->lock_window("MWindow::show_vwindow");
2830                 vwindow->gui->show_window(0);
2831                 vwindow->gui->raise_window();
2832                 vwindow->gui->flush();
2833                 vwindow->gui->unlock_window();
2834                 total_running++;
2835         }
2836
2837 // If no windows visible
2838         if(!total_running)
2839         {
2840                 get_viewer(1, DEFAULT_VWINDOW);
2841         }
2842
2843         gui->mainmenu->show_vwindow->set_checked(1);
2844 }
2845
2846 void MWindow::show_awindow()
2847 {
2848         session->show_awindow = 1;
2849         awindow->gui->lock_window("MWindow::show_awindow");
2850         awindow->gui->show_window();
2851         awindow->gui->raise_window();
2852         awindow->gui->flush();
2853         awindow->gui->unlock_window();
2854         gui->mainmenu->show_awindow->set_checked(1);
2855 }
2856
2857 char *MWindow::get_cwindow_display()
2858 {
2859         char *x11_host = screens < 2 || session->window_config == 0 ?
2860                 session->a_x11_host : session->b_x11_host;
2861         return *x11_host ? x11_host : 0;
2862 }
2863
2864 void MWindow::show_cwindow()
2865 {
2866         session->show_cwindow = 1;
2867         cwindow->show_window();
2868         gui->mainmenu->show_cwindow->set_checked(1);
2869 }
2870
2871 void MWindow::show_gwindow()
2872 {
2873         session->show_gwindow = 1;
2874
2875         gwindow->gui->lock_window("MWindow::show_gwindow");
2876         gwindow->gui->show_window();
2877         gwindow->gui->raise_window();
2878         gwindow->gui->flush();
2879         gwindow->gui->unlock_window();
2880
2881         gui->mainmenu->show_gwindow->set_checked(1);
2882 }
2883 void MWindow::hide_gwindow()
2884 {
2885         session->show_gwindow = 0;
2886
2887         gwindow->gui->lock_window("MWindow::show_gwindow");
2888         gwindow->gui->hide_window();
2889         gwindow->gui->unlock_window();
2890 }
2891
2892 void MWindow::show_lwindow()
2893 {
2894         session->show_lwindow = 1;
2895         lwindow->gui->lock_window("MWindow::show_lwindow");
2896         lwindow->gui->show_window();
2897         lwindow->gui->raise_window();
2898         lwindow->gui->flush();
2899         lwindow->gui->unlock_window();
2900         gui->mainmenu->show_lwindow->set_checked(1);
2901 }
2902
2903 void MWindow::restore_windows()
2904 {
2905         if( !session->show_vwindow ) {
2906                 for( int i=0, n=vwindows.size(); i<n; ++i ) {
2907                         VWindow *vwindow = vwindows[i];
2908                         if( !vwindow || !vwindow->is_running() ) continue;
2909                         vwindow->gui->lock_window("MWindow::restore_windows");
2910                         vwindow->gui->close(1);
2911                         vwindow->gui->unlock_window();
2912                 }
2913         }
2914         else
2915                 show_vwindow();
2916
2917         if( !session->show_awindow && !awindow->gui->is_hidden() ) {
2918                 awindow->gui->lock_window("MWindow::restore_windows");
2919                 awindow->gui->close_event();
2920                 awindow->gui->unlock_window();
2921         }
2922         else if( session->show_awindow && awindow->gui->is_hidden() )
2923                 show_awindow();
2924
2925         if( !session->show_cwindow && !cwindow->gui->is_hidden() ) {
2926                 cwindow->gui->lock_window("MWindow::restore_windows");
2927                 cwindow->hide_window();
2928                 cwindow->gui->unlock_window();
2929         }
2930         else if( session->show_cwindow && cwindow->gui->is_hidden() )
2931                 cwindow->show_window();
2932
2933         if( !session->show_gwindow && !gwindow->gui->is_hidden() ) {
2934                 gwindow->gui->lock_window("MWindow::restore_windows");
2935                 gwindow->gui->close_event();
2936                 gwindow->gui->unlock_window();
2937         }
2938         else if( session->show_gwindow && gwindow->gui->is_hidden() )
2939                 show_gwindow();
2940
2941         if( !session->show_lwindow && !lwindow->gui->is_hidden() ) {
2942                 lwindow->gui->lock_window("MWindow::restore_windows");
2943                 lwindow->gui->close_event();
2944                 lwindow->gui->unlock_window();
2945         }
2946         else if( session->show_lwindow && lwindow->gui->is_hidden() )
2947                 show_lwindow();
2948
2949         gui->focus();
2950 }
2951
2952 void MWindow::save_layout(int no)
2953 {
2954         char layout_path[BCTEXTLEN];
2955         snprintf(layout_path, sizeof(layout_path), "%s/" LAYOUT_FILE,
2956                 File::get_config_path(), no);
2957         session->save_file(layout_path);
2958 }
2959
2960 void MWindow::load_layout(int no)
2961 {
2962         char layout_path[BCTEXTLEN];
2963         snprintf(layout_path, sizeof(layout_path), "%s/" LAYOUT_FILE,
2964                 File::get_config_path(), no);
2965         session->load_file(layout_path);
2966         restore_windows();
2967         gui->default_positions();
2968         save_defaults();
2969 }
2970
2971 int MWindow::tile_windows(int window_config)
2972 {
2973         int need_reload = 0;
2974         int play_config = window_config==0 ? 0 : 1;
2975         edl->session->playback_config->load_defaults(defaults, play_config);
2976         session->default_window_positions(window_config);
2977         if( screens == 1 ) {
2978                 gui->default_positions();
2979                 sync_parameters(CHANGE_ALL);
2980         }
2981         else
2982                 need_reload = 1;
2983         return need_reload;
2984 }
2985
2986 void MWindow::toggle_loop_playback()
2987 {
2988         edl->local_session->loop_playback = !edl->local_session->loop_playback;
2989         set_loop_boundaries();
2990         save_backup();
2991
2992         gui->draw_overlays(1);
2993         sync_parameters(CHANGE_PARAMS);
2994 }
2995
2996 void MWindow::set_screens(int value)
2997 {
2998         screens = value;
2999 }
3000
3001 void MWindow::set_auto_keyframes(int value)
3002 {
3003         edl->session->auto_keyframes = value;
3004         gui->mbuttons->edit_panel->keyframe->update(value);
3005         gui->flush();
3006         cwindow->gui->lock_window("MWindow::set_auto_keyframes");
3007         cwindow->gui->edit_panel->keyframe->update(value);
3008         cwindow->gui->flush();
3009         cwindow->gui->unlock_window();
3010 }
3011
3012 void MWindow::set_auto_visibility(Autos *autos, int value)
3013 {
3014         if( autos->type == Autos::AUTOMATION_TYPE_PLUGIN )
3015                 edl->session->auto_conf->plugins = value;
3016         else if( autos->autoidx >= 0 )
3017                 edl->session->auto_conf->autos[autos->autoidx] = value;
3018         else
3019                 return;
3020
3021         gui->update(0, NORMAL_DRAW, 0, 0, 0, 0, 0);
3022         gui->mainmenu->update_toggles(1);
3023         gui->unlock_window();
3024         gwindow->gui->update_toggles(1);
3025         gui->lock_window("MWindow::set_auto_visibility");
3026 }
3027
3028 void MWindow::set_keyframe_type(int mode)
3029 {
3030         gui->lock_window("MWindow::set_keyframe_type");
3031         edl->local_session->floatauto_type = mode;
3032         gui->mainmenu->update_toggles(0);
3033         gui->unlock_window();
3034 }
3035
3036 int MWindow::set_editing_mode(int new_editing_mode)
3037 {
3038         edl->session->editing_mode = new_editing_mode;
3039         gui->mbuttons->edit_panel->editing_mode = edl->session->editing_mode;
3040         gui->mbuttons->edit_panel->update();
3041         gui->set_editing_mode(1);
3042
3043         cwindow->gui->lock_window("MWindow::set_editing_mode");
3044         cwindow->gui->edit_panel->update();
3045         cwindow->gui->edit_panel->editing_mode = edl->session->editing_mode;
3046         cwindow->gui->unlock_window();
3047         return 0;
3048 }
3049
3050 void MWindow::toggle_editing_mode()
3051 {
3052         int mode = edl->session->editing_mode;
3053         if( mode == EDITING_ARROW )
3054                 set_editing_mode(EDITING_IBEAM);
3055         else
3056                 set_editing_mode(EDITING_ARROW);
3057 }
3058
3059 void MWindow::toggle_camera_xyz()
3060 {
3061         gwindow->gui->lock_window("MWindow::toggle_camera_xyz");
3062         gwindow->gui->toggle_camera_xyz();
3063         gwindow->gui->unlock_window();
3064 }
3065
3066 void MWindow::toggle_projector_xyz()
3067 {
3068         gwindow->gui->lock_window("MWindow::toggle_projector_xyz");
3069         gwindow->gui->toggle_projector_xyz();
3070         gwindow->gui->unlock_window();
3071 }
3072
3073 void MWindow::set_labels_follow_edits(int value)
3074 {
3075         edl->session->labels_follow_edits = value;
3076         gui->mbuttons->edit_panel->locklabels->update(value);
3077         gui->mainmenu->labels_follow_edits->set_checked(value);
3078         gui->flush();
3079 }
3080
3081 void MWindow::sync_parameters(int change_type)
3082 {
3083         if( in_destructor ) return;
3084
3085 // Sync engines which are playing back
3086         if(cwindow->playback_engine->is_playing_back)
3087         {
3088                 if(change_type == CHANGE_PARAMS)
3089                 {
3090 // TODO: block keyframes until synchronization is done
3091                         cwindow->playback_engine->sync_parameters(edl);
3092                 }
3093                 else
3094 // Stop and restart
3095                 {
3096                         int command = cwindow->playback_engine->command->command;
3097                         cwindow->playback_engine->que->send_command(STOP,
3098                                 CHANGE_NONE,
3099                                 0,
3100                                 0);
3101 // Waiting for tracking to finish would make the restart position more
3102 // accurate but it can't lock the window to stop tracking for some reason.
3103 // Not waiting for tracking gives a faster response but restart position is
3104 // only as accurate as the last tracking update.
3105                         cwindow->playback_engine->interrupt_playback(0);
3106                         cwindow->playback_engine->que->send_command(command,
3107                                         change_type,
3108                                         edl,
3109                                         1,
3110                                         0);
3111                 }
3112         }
3113         else
3114         {
3115                 cwindow->refresh_frame(change_type);
3116         }
3117 }
3118
3119 void MWindow::age_caches()
3120 {
3121 // printf("MWindow::age_caches %d %lld %lld %lld %lld\n",
3122 // __LINE__,
3123 // preferences->cache_size,
3124 // audio_cache->get_memory_usage(1),
3125 // video_cache->get_memory_usage(1),
3126 // frame_cache->get_memory_usage(),
3127 // wave_cache->get_memory_usage(),
3128 // memory_usage);
3129         frame_cache->age_cache(512);
3130         wave_cache->age_cache(8192);
3131
3132         int64_t memory_usage;
3133         int64_t prev_memory_usage = 0;
3134         int result = 0;
3135         int64_t video_size = (int64_t)(preferences->cache_size * 0.80);
3136         while( !result && prev_memory_usage !=
3137                 (memory_usage=video_cache->get_memory_usage(1)) &&
3138                 memory_usage > video_size ) {
3139                 video_cache->delete_oldest();
3140                 prev_memory_usage = memory_usage;
3141         }
3142
3143         prev_memory_usage = 0;
3144         result = 0;
3145         int64_t audio_size = (int64_t)(preferences->cache_size * 0.20);
3146         while( !result && prev_memory_usage !=
3147                 (memory_usage=audio_cache->get_memory_usage(1)) &&
3148                 memory_usage > audio_size ) {
3149                 audio_cache->delete_oldest();
3150                 prev_memory_usage = memory_usage;
3151         }
3152 }
3153
3154 void MWindow::reset_android_remote()
3155 {
3156         gui->use_android_remote(preferences->android_remote);
3157 }
3158
3159
3160 void MWindow::show_keyframe_gui(Plugin *plugin)
3161 {
3162         keyframe_gui_lock->lock("MWindow::show_keyframe_gui");
3163 // Find existing thread
3164         for(int i = 0; i < keyframe_threads->size(); i++)
3165         {
3166                 if(keyframe_threads->get(i)->plugin == plugin)
3167                 {
3168                         keyframe_threads->get(i)->start_window(plugin, 0);
3169                         keyframe_gui_lock->unlock();
3170                         return;
3171                 }
3172         }
3173
3174 // Find unused thread
3175         for(int i = 0; i < keyframe_threads->size(); i++)
3176         {
3177                 if(!keyframe_threads->get(i)->plugin)
3178                 {
3179                         keyframe_threads->get(i)->start_window(plugin, 0);
3180                         keyframe_gui_lock->unlock();
3181                         return;
3182                 }
3183         }
3184
3185 // Create new thread
3186         KeyFrameThread *thread = new KeyFrameThread(this);
3187         keyframe_threads->append(thread);
3188         thread->start_window(plugin, 0);
3189
3190         keyframe_gui_lock->unlock();
3191 }
3192
3193
3194
3195
3196
3197 void MWindow::show_plugin(Plugin *plugin)
3198 {
3199         int done = 0;
3200
3201 SET_TRACE
3202 // Remove previously deleted plugin GUIs
3203         dead_plugin_lock->lock("MWindow::show_plugin");
3204         dead_plugins->remove_all_objects();
3205         dead_plugin_lock->unlock();
3206
3207 //printf("MWindow::show_plugin %d\n", __LINE__);
3208 SET_TRACE
3209
3210
3211         plugin_gui_lock->lock("MWindow::show_plugin");
3212         for(int i = 0; i < plugin_guis->total; i++)
3213         {
3214 // Pointer comparison
3215                 if(plugin_guis->get(i)->plugin == plugin)
3216                 {
3217                         plugin_guis->get(i)->raise_window();
3218                         done = 1;
3219                         break;
3220                 }
3221         }
3222 SET_TRACE
3223
3224 //printf("MWindow::show_plugin 1\n");
3225         if( !done && !plugin->track ) {
3226                 printf("MWindow::show_plugin track not defined.\n");
3227                 done = 1;
3228         }
3229         if( !done ) {
3230                 PluginServer *server = scan_plugindb(plugin->title,
3231                         plugin->track->data_type);
3232
3233 //printf("MWindow::show_plugin %p %d\n", server, server->uses_gui);
3234                 if(server && server->uses_gui)
3235                 {
3236                         PluginServer *gui = new PluginServer(*server);
3237                         plugin_guis->append(gui);
3238 // Needs mwindow to do GUI
3239                         gui->set_mwindow(this);
3240                         gui->open_plugin(0, preferences, edl, plugin);
3241                         plugin->show = 1;
3242                         gui->show_gui();
3243                 }
3244         }
3245         plugin_gui_lock->unlock();
3246 //printf("MWindow::show_plugin %d\n", __LINE__);
3247 SET_TRACE
3248 //sleep(1);
3249 //printf("MWindow::show_plugin 2\n");
3250 }
3251
3252 void MWindow::hide_plugin(Plugin *plugin, int lock)
3253 {
3254         plugin->show = 0;
3255 // Update the toggle
3256         gui->lock_window("MWindow::hide_plugin");
3257         gui->update(0, NORMAL_DRAW, 0, 0, 0, 0, 0);
3258         gui->unlock_window();
3259
3260         if(lock) plugin_gui_lock->lock("MWindow::hide_plugin");
3261         for(int i = 0; i < plugin_guis->total; i++)
3262         {
3263                 if(plugin_guis->get(i)->plugin == plugin)
3264                 {
3265                         PluginServer *ptr = plugin_guis->get(i);
3266                         plugin_guis->remove(ptr);
3267                         if(lock) plugin_gui_lock->unlock();
3268 // Last command executed in client side close
3269 // Schedule for deletion
3270                         ptr->hide_gui();
3271                         delete_plugin(ptr);
3272 //sleep(1);
3273                         return;
3274                 }
3275         }
3276         if(lock) plugin_gui_lock->unlock();
3277 }
3278
3279 void MWindow::delete_plugin(PluginServer *plugin)
3280 {
3281         dead_plugin_lock->lock("MWindow::delete_plugin");
3282         dead_plugins->append(plugin);
3283         dead_plugin_lock->unlock();
3284 }
3285
3286 void MWindow::hide_plugins()
3287 {
3288         plugin_gui_lock->lock("MWindow::hide_plugins 1");
3289         while(plugin_guis->size())
3290         {
3291                 PluginServer *ptr = plugin_guis->get(0);
3292                 plugin_guis->remove(ptr);
3293                 plugin_gui_lock->unlock();
3294 // Last command executed in client side close
3295 // Schedule for deletion
3296                 ptr->hide_gui();
3297                 delete_plugin(ptr);
3298                 plugin_gui_lock->lock("MWindow::hide_plugins 2");
3299         }
3300         plugin_gui_lock->unlock();
3301
3302         hide_keyframe_guis();
3303 }
3304
3305 void MWindow::hide_keyframe_guis()
3306 {
3307         keyframe_gui_lock->lock("MWindow::hide_keyframe_guis");
3308         for(int i = 0; i < keyframe_threads->size(); i++)
3309         {
3310                 keyframe_threads->get(i)->close_window();
3311         }
3312         keyframe_gui_lock->unlock();
3313 }
3314
3315 void MWindow::hide_keyframe_gui(Plugin *plugin)
3316 {
3317         keyframe_gui_lock->lock("MWindow::hide_keyframe_gui");
3318         for(int i = 0; i < keyframe_threads->size(); i++)
3319         {
3320                 if(keyframe_threads->get(i)->plugin == plugin)
3321                 {
3322                         keyframe_threads->get(i)->close_window();
3323                         break;
3324                 }
3325         }
3326         keyframe_gui_lock->unlock();
3327 }
3328
3329 int MWindow::get_hash_color(Edit *edit)
3330 {
3331         Indexable *idxbl = edit->asset ?
3332                 (Indexable*)edit->asset : (Indexable*)edit->nested_edl;
3333         if( !idxbl ) return 0;
3334         char path[BCTEXTLEN];
3335         if( !edit->asset || edit->track->data_type != TRACK_VIDEO ||
3336             edl->session->proxy_scale == 1 ||
3337             ProxyRender::from_proxy_path(path, idxbl, edl->session->proxy_scale) )
3338                 strcpy(path, idxbl->path);
3339         char *cp = strrchr(path, '/');
3340         cp = !cp ? path : cp+1;
3341         uint8_t *bp = (uint8_t*)cp;
3342         int v = 0;
3343         while( *bp ) v += *bp++;
3344         return get_hash_color(v);
3345 }
3346
3347 int MWindow::get_hash_color(int v)
3348 {
3349         int hash = 0x303030;
3350         if( v & 0x01 ) hash ^= 0x000040;
3351         if( v & 0x02 ) hash ^= 0x004000;
3352         if( v & 0x04 ) hash ^= 0x400000;
3353         if( v & 0x08 ) hash ^= 0x080000;
3354         if( v & 0x10 ) hash ^= 0x000800;
3355         if( v & 0x20 ) hash ^= 0x000008;
3356         if( v & 0x40 ) hash ^= 0x404040;
3357         if( v & 0x80 ) hash ^= 0x080808;
3358         return hash;
3359 }
3360
3361 int MWindow::get_group_color(int v)
3362 {
3363         int color = 0x606060;
3364         if( v & 0x01 ) color ^= 0x000080;
3365         if( v & 0x02 ) color ^= 0x008000;
3366         if( v & 0x04 ) color ^= 0x800000;
3367         if( v & 0x08 ) color ^= 0x100000;
3368         if( v & 0x10 ) color ^= 0x001000;
3369         if( v & 0x20 ) color ^= 0x000010;
3370         if( v & 0x40 ) color ^= 0x080808;
3371         if( v & 0x80 ) color ^= 0x909090;
3372         return color;
3373 }
3374
3375 int MWindow::get_title_color(Edit *edit)
3376 {
3377         unsigned color = edit->color & 0xffffff;
3378         unsigned alpha = (~edit->color>>24) & 0xff;
3379         if( !color ) {
3380                 if( edit->group_id )
3381                         color = get_group_color(edit->group_id);
3382                 else if( preferences->autocolor_assets )
3383                         color = get_hash_color(edit);
3384                 else
3385                         return 0;
3386         }
3387         if( alpha == 0xff )
3388                 alpha = session->title_bar_alpha*255;
3389         return color | (~alpha<<24);
3390 }
3391
3392 void MWindow::update_keyframe_guis()
3393 {
3394 // Send new configuration to keyframe GUI's
3395         keyframe_gui_lock->lock("MWindow::update_keyframe_guis");
3396         for(int i = 0; i < keyframe_threads->size(); i++)
3397         {
3398                 KeyFrameThread *ptr = keyframe_threads->get(i);
3399                 if(edl->tracks->plugin_exists(ptr->plugin))
3400                         ptr->update_gui(1);
3401                 else
3402                 {
3403                         ptr->close_window();
3404                 }
3405         }
3406         keyframe_gui_lock->unlock();
3407 }
3408
3409 void MWindow::update_plugin_guis(int do_keyframe_guis)
3410 {
3411 // Send new configuration to plugin GUI's
3412         plugin_gui_lock->lock("MWindow::update_plugin_guis");
3413
3414         for(int i = 0; i < plugin_guis->size(); i++)
3415         {
3416                 PluginServer *ptr = plugin_guis->get(i);
3417                 if(edl->tracks->plugin_exists(ptr->plugin))
3418                         ptr->update_gui();
3419                 else
3420                 {
3421 // Schedule for deletion if no plugin
3422                         plugin_guis->remove_number(i);
3423                         i--;
3424
3425                         ptr->hide_gui();
3426                         delete_plugin(ptr);
3427                 }
3428         }
3429
3430
3431 // Change plugin variable if not visible
3432         Track *track = edl->tracks->first;
3433         while(track)
3434         {
3435                 for(int i = 0; i < track->plugin_set.size(); i++)
3436                 {
3437                         Plugin *plugin = (Plugin*)track->plugin_set[i]->first;
3438                         while(plugin)
3439                         {
3440                                 int got_it = 0;
3441                                 for(int i = 0; i < plugin_guis->size(); i++)
3442                                 {
3443                                         PluginServer *server = plugin_guis->get(i);
3444                                         if(server->plugin == plugin)
3445                                         {
3446                                                 got_it = 1;
3447                                                 break;
3448                                         }
3449                                 }
3450
3451                                 if(!got_it) plugin->show = 0;
3452
3453                                 plugin = (Plugin*)plugin->next;
3454                         }
3455                 }
3456
3457                 track = track->next;
3458         }
3459
3460         plugin_gui_lock->unlock();
3461
3462
3463         if(do_keyframe_guis) update_keyframe_guis();
3464 }
3465
3466 int MWindow::plugin_gui_open(Plugin *plugin)
3467 {
3468         int result = 0;
3469         plugin_gui_lock->lock("MWindow::plugin_gui_open");
3470         for(int i = 0; i < plugin_guis->total; i++)
3471         {
3472                 if(plugin_guis->get(i)->plugin->identical_location(plugin))
3473                 {
3474                         result = 1;
3475                         break;
3476                 }
3477         }
3478         plugin_gui_lock->unlock();
3479         return result;
3480 }
3481
3482 void MWindow::render_plugin_gui(void *data, Plugin *plugin)
3483 {
3484         plugin_gui_lock->lock("MWindow::render_plugin_gui");
3485         for(int i = 0; i < plugin_guis->total; i++)
3486         {
3487                 if(plugin_guis->get(i)->plugin->identical_location(plugin))
3488                 {
3489                         plugin_guis->get(i)->render_gui(data);
3490                         break;
3491                 }
3492         }
3493         plugin_gui_lock->unlock();
3494 }
3495
3496 void MWindow::render_plugin_gui(void *data, int size, Plugin *plugin)
3497 {
3498         plugin_gui_lock->lock("MWindow::render_plugin_gui");
3499         for(int i = 0; i < plugin_guis->total; i++)
3500         {
3501                 if(plugin_guis->get(i)->plugin->identical_location(plugin))
3502                 {
3503                         plugin_guis->get(i)->render_gui(data, size);
3504                         break;
3505                 }
3506         }
3507         plugin_gui_lock->unlock();
3508 }
3509
3510
3511 void MWindow::update_plugin_states()
3512 {
3513         plugin_gui_lock->lock("MWindow::update_plugin_states");
3514         for(int i = 0; i < plugin_guis->total; i++)
3515         {
3516                 int result = 0;
3517 // Get a plugin GUI
3518                 Plugin *src_plugin = plugin_guis->get(i)->plugin;
3519                 PluginServer *src_plugingui = plugin_guis->get(i);
3520
3521 // Search for plugin in EDL.  Only the master EDL shows plugin GUIs.
3522                 for(Track *track = edl->tracks->first;
3523                         track && !result;
3524                         track = track->next)
3525                 {
3526                         for(int j = 0;
3527                                 j < track->plugin_set.total && !result;
3528                                 j++)
3529                         {
3530                                 PluginSet *plugin_set = track->plugin_set[j];
3531                                 for(Plugin *plugin = (Plugin*)plugin_set->first;
3532                                         plugin && !result;
3533                                         plugin = (Plugin*)plugin->next)
3534                                 {
3535                                         if(plugin == src_plugin &&
3536                                                 !strcmp(plugin->title, src_plugingui->title)) result = 1;
3537                                 }
3538                         }
3539                 }
3540
3541
3542 // Doesn't exist anymore
3543                 if(!result)
3544                 {
3545                         hide_plugin(src_plugin, 0);
3546                         i--;
3547                 }
3548         }
3549         plugin_gui_lock->unlock();
3550 }
3551
3552
3553 void MWindow::update_plugin_titles()
3554 {
3555         for(int i = 0; i < plugin_guis->total; i++)
3556         {
3557                 plugin_guis->get(i)->update_title();
3558         }
3559 }
3560
3561 int MWindow::asset_to_edl(EDL *new_edl,
3562         Asset *new_asset,
3563         RecordLabels *labels)
3564 {
3565 const int debug = 0;
3566 if(debug) printf("MWindow::asset_to_edl %d new_asset->layers=%d\n",
3567 __LINE__,
3568 new_asset->layers);
3569 // Keep frame rate, sample rate, and output size unchanged.
3570 // These parameters would revert the project if VWindow displayed an asset
3571 // of different size than the project.
3572         if(new_asset->video_data)
3573         {
3574                 new_edl->session->video_tracks = new_asset->layers;
3575         }
3576         else
3577                 new_edl->session->video_tracks = 0;
3578
3579 if(debug) printf("MWindow::asset_to_edl %d\n", __LINE__);
3580
3581
3582
3583
3584
3585         if(new_asset->audio_data)
3586         {
3587                 new_edl->session->audio_tracks = new_asset->channels;
3588         }
3589         else
3590                 new_edl->session->audio_tracks = 0;
3591 //printf("MWindow::asset_to_edl 2 %d %d\n", new_edl->session->video_tracks, new_edl->session->audio_tracks);
3592
3593 if(debug) printf("MWindow::asset_to_edl %d\n", __LINE__);
3594         new_edl->create_default_tracks();
3595 //printf("MWindow::asset_to_edl 2 %d %d\n", new_edl->session->video_tracks, new_edl->session->audio_tracks);
3596 if(debug) printf("MWindow::asset_to_edl %d\n", __LINE__);
3597
3598
3599
3600 //printf("MWindow::asset_to_edl 3\n");
3601         new_edl->insert_asset(new_asset,
3602                 0,
3603                 0,
3604                 0,
3605                 labels);
3606 //printf("MWindow::asset_to_edl 3\n");
3607 if(debug) printf("MWindow::asset_to_edl %d\n", __LINE__);
3608
3609 // Align cursor on frames:: clip the new_edl to the minimum of the last joint frame.
3610         if(edl->session->cursor_on_frames)
3611         {
3612                 double length = new_edl->tracks->total_length();
3613                 double edl_length = new_edl->tracks->total_length_framealigned(edl->session->frame_rate);
3614                 new_edl->tracks->clear(length, edl_length, 1, 1);
3615         }
3616
3617
3618
3619
3620         char string[BCTEXTLEN];
3621         FileSystem fs;
3622         fs.extract_name(string, new_asset->path);
3623 //printf("MWindow::asset_to_edl 3\n");
3624
3625         strcpy(new_edl->local_session->clip_title, string);
3626 //printf("MWindow::asset_to_edl 4 %s\n", string);
3627 if(debug) printf("MWindow::asset_to_edl %d\n", __LINE__);
3628
3629         return 0;
3630 }
3631
3632
3633 // Reset everything after a load.
3634 void MWindow::update_project(int load_mode)
3635 {
3636         const int debug = 0;
3637
3638         if(debug) PRINT_TRACE
3639         edl->tracks->update_y_pixels(theme);
3640         session->update_clip_number();
3641
3642         if(debug) PRINT_TRACE
3643
3644         if( load_mode == LOADMODE_REPLACE ||
3645             load_mode == LOADMODE_REPLACE_CONCATENATE ) {
3646                 delete gui->keyvalue_popup;
3647                 gui->keyvalue_popup = 0;
3648                 gui->load_panes();
3649         }
3650
3651         gui->update(1, NORMAL_DRAW, 1, 1, 1, 1, 1);
3652         if(debug) PRINT_TRACE
3653         gui->unlock_window();
3654         init_brender();
3655
3656         cwindow->gui->lock_window("MWindow::update_project 1");
3657         cwindow->update(0, 0, 1, 1, 1);
3658         cwindow->gui->unlock_window();
3659
3660         if(debug) PRINT_TRACE
3661
3662 // Close all the vwindows
3663         if( load_mode == LOADMODE_REPLACE ||
3664             load_mode == LOADMODE_REPLACE_CONCATENATE ) {
3665                 if(debug) PRINT_TRACE
3666                 int first_vwindow = 0;
3667                 if(session->show_vwindow) first_vwindow = 1;
3668 // Change visible windows to no source
3669                 for(int i = 0; i < first_vwindow && i < vwindows.size(); i++) {
3670                         VWindow *vwindow = vwindows[i];
3671                         if( !vwindow->is_running() ) continue;
3672                         vwindow->change_source(-1);
3673                 }
3674
3675 // Close remaining windows
3676                 for(int i = first_vwindow; i < vwindows.size(); i++) {
3677                         VWindow *vwindow = vwindows[i];
3678                         if( !vwindow->is_running() ) continue;
3679                         vwindow->close_window();
3680                 }
3681                 for( int i=0; i<edl->vwindow_edls.size(); ++i ) {
3682                         VWindow *vwindow = get_viewer(1, -1);
3683                         vwindow->change_source(i);
3684                 }
3685                 if(debug) PRINT_TRACE
3686                 select_zwindow(0);
3687                 close_mixers(0);
3688
3689                 for( int i=0; i<edl->mixers.size(); ++i ) {
3690                         Mixer *mixer = edl->mixers[i];
3691                         ZWindow *zwindow = get_mixer(mixer);
3692                         zwindow->set_title(mixer->title);
3693                         zwindow->start();
3694                 }
3695         }
3696         update_vwindow();
3697
3698         if(debug) PRINT_TRACE
3699         cwindow->gui->lock_window("MWindow::update_project 2");
3700         cwindow->gui->timebar->update(0);
3701         cwindow->gui->unlock_window();
3702
3703         if(debug) PRINT_TRACE
3704         cwindow->refresh_frame(CHANGE_ALL);
3705
3706         awindow->gui->async_update_assets();
3707         if(debug) PRINT_TRACE
3708
3709         gui->lock_window("MWindow::update_project");
3710         gui->update_mixers(0, 0);
3711         gui->flush();
3712         if(debug) PRINT_TRACE
3713 }
3714
3715 void MWindow::update_vwindow()
3716 {
3717         for( int i=0; i<vwindows.size(); ++i ) {
3718                 VWindow *vwindow = vwindows[i];
3719                 if( vwindow->is_running() ) {
3720                         vwindow->gui->lock_window("MWindow::update_vwindow");
3721                         vwindow->update(1);
3722                         vwindow->gui->unlock_window();
3723                 }
3724         }
3725 }
3726
3727 void MWindow::remove_indexfile(Indexable *indexable)
3728 {
3729         if( !indexable->is_asset ) return;
3730         Asset *asset = (Asset *)indexable;
3731 // Erase file
3732         IndexFile::delete_index(preferences, asset, ".toc");
3733         IndexFile::delete_index(preferences, asset, ".idx");
3734         IndexFile::delete_index(preferences, asset, ".mkr");
3735 }
3736
3737 void MWindow::rebuild_indices()
3738 {
3739         for(int i = 0; i < session->drag_assets->total; i++)
3740         {
3741                 Indexable *indexable = session->drag_assets->get(i);
3742 //printf("MWindow::rebuild_indices 1 %s\n", indexable->path);
3743                 remove_indexfile(indexable);
3744 // Schedule index build
3745                 IndexState *index_state = indexable->index_state;
3746                 index_state->index_status = INDEX_NOTTESTED;
3747                 if( indexable->is_asset ) {
3748                         Asset *asset = (Asset *)indexable;
3749                         if( asset->format != FILE_PCM ) {
3750                                 asset->format = FILE_UNKNOWN;
3751                                 asset->reset_audio();
3752                         }
3753                         asset->reset_video();
3754                         remove_asset_from_caches(asset);
3755 //                      File file; // re-probe the asset
3756 //                      file.open_file(preferences, asset, 1, 0);
3757                 }
3758                 mainindexes->add_next_asset(0, indexable);
3759         }
3760         mainindexes->start_build();
3761 }
3762
3763
3764 void MWindow::save_backup()
3765 {
3766         FileXML file;
3767         edl->optimize();
3768         edl->set_path(session->filename);
3769         char backup_path[BCTEXTLEN], backup_path1[BCTEXTLEN];
3770         snprintf(backup_path, sizeof(backup_path), "%s/%s",
3771                 File::get_config_path(), BACKUP_FILE);
3772         snprintf(backup_path1, sizeof(backup_path1), "%s/%s",
3773                 File::get_config_path(), BACKUP_FILE1);
3774         rename(backup_path, backup_path1);
3775         edl->save_xml(&file, backup_path);
3776         file.terminate_string();
3777         FileSystem fs;
3778         fs.complete_path(backup_path);
3779
3780         if(file.write_to_file(backup_path))
3781         {
3782                 char string2[256];
3783                 sprintf(string2, _("Couldn't open %s for writing."), backup_path);
3784                 gui->show_message(string2);
3785         }
3786 }
3787
3788 void MWindow::load_backup()
3789 {
3790         ArrayList<char*> path_list;
3791         path_list.set_array_delete();
3792         char *out_path;
3793         char backup_path[BCTEXTLEN];
3794         snprintf(backup_path, sizeof(backup_path), "%s/%s",
3795                 File::get_config_path(), BACKUP_FILE);
3796         FileSystem fs;
3797         fs.complete_path(backup_path);
3798
3799         path_list.append(out_path = new char[strlen(backup_path) + 1]);
3800         strcpy(out_path, backup_path);
3801
3802         load_filenames(&path_list, LOADMODE_REPLACE, 0);
3803         edl->local_session->clip_title[0] = 0;
3804 // This is unique to backups since the path of the backup is different than the
3805 // path of the project.
3806         set_filename(edl->path);
3807         path_list.remove_all_objects();
3808         save_backup();
3809 }
3810
3811
3812 void MWindow::save_undo_data()
3813 {
3814         undo_before();
3815         undo_after(_("perpetual session"), LOAD_ALL);
3816         char perpetual_path[BCTEXTLEN];
3817         snprintf(perpetual_path, sizeof(perpetual_path), "%s/%s",
3818                 File::get_config_path(), PERPETUAL_FILE);
3819         FILE *fp = fopen(perpetual_path,"w");
3820         if( !fp ) return;
3821         undo->save(fp);
3822         fclose(fp);
3823 }
3824
3825 void MWindow::load_undo_data()
3826 {
3827         char perpetual_path[BCTEXTLEN];
3828         snprintf(perpetual_path, sizeof(perpetual_path), "%s/%s",
3829                 File::get_config_path(), PERPETUAL_FILE);
3830         FILE *fp = fopen(perpetual_path,"r");
3831         if( !fp ) return;
3832         undo->load(fp);
3833         fclose(fp);
3834 }
3835
3836
3837 int MWindow::copy_target(const char *path, const char *target)
3838 {
3839         int ifd = ::open(path, O_RDONLY);
3840         if( ifd < 0 ) {
3841                 eprintf("Cannot open asset: %s", path);
3842                 return 1;
3843         }
3844         int ret = 0;
3845         int ofd = ::open(target, O_CREAT+O_TRUNC+O_WRONLY, 0777);
3846         if( ofd >= 0 ) {
3847                 struct stat st;
3848                 int64_t total_bytes = !fstat(ifd, &st) ? st.st_size : 0;
3849                 char progress_title[BCTEXTLEN];
3850                 sprintf(progress_title, _("Copying: %s\n"), target);
3851                 BC_ProgressBox progress(-1, -1, progress_title, total_bytes);
3852
3853                 int64_t count = 0, len = -1;
3854                 int bfrsz = 0x100000;
3855                 uint8_t *bfr = new uint8_t[bfrsz];
3856                 while( (len=::read(ifd, bfr, bfrsz)) > 0 ) {
3857                         if( len != ::write(ofd, bfr, len) ) {
3858                                 eprintf("Error writing: %s", target);
3859                                 break;
3860                         }
3861                         if( progress.is_cancelled() ) {
3862                                 ret = 1;
3863                                 break;
3864                         }
3865                         progress.update(count += len, 1);
3866                 }
3867                 delete [] bfr;
3868                 ::close(ofd);
3869
3870                 progress.stop_progress();
3871                 if( len < 0 ) {
3872                         eprintf("Error reading: %s", path);
3873                         ret = 1;
3874                 }
3875         }
3876         else
3877                 eprintf("Cannot create asset target: %s", target);
3878         ::close(ifd);
3879         return ret;
3880 }
3881
3882 int MWindow::link_target(const char *real_path, const char *link_path, int relative)
3883 {
3884         char target[BCTEXTLEN];
3885         if( relative ) {
3886                 const char *bp = real_path, *cp = bp;
3887                 const char *lp = link_path, *np = lp;
3888                 char *tp = target, *ep = tp+sizeof(target)-1, lch;
3889                 while( *lp && *bp && (lch=*lp++) == *bp++ ) {
3890                         if( lch == '/' ) { np = lp;  cp = bp; }
3891                 }
3892                 while( tp<ep && *np ) {
3893                         if( *np++ != '/' ) continue;
3894                         *tp++ = '.';  *tp++ = '.';  *tp++ = '/';
3895                 }
3896                 while( tp<ep && *cp ) *tp++ = *cp++;
3897                 *tp = 0;
3898         }
3899         else
3900                 strcpy(target, real_path);
3901         if( symlink(target, link_path) ) {
3902                 eprintf("Cannot create symlink: %s", link_path);
3903                 return 1;
3904         }
3905         return 0;
3906 }
3907
3908 void MWindow::save_project(const char *dir, int save_mode, int overwrite, int reload)
3909 {
3910         char dir_path[BCTEXTLEN];
3911         strcpy(dir_path, dir);
3912         FileSystem fs;
3913         fs.complete_path(dir_path);
3914
3915         struct stat st;
3916         if( !stat(dir_path, &st) ) {
3917                 if( !S_ISDIR(st.st_mode) ) {
3918                         eprintf("Path exists and is not a directory\n%s", dir_path);
3919                         return;
3920                 }
3921         }
3922         else {
3923                 if( mkdir(dir_path, S_IRWXU | S_IRWXG | S_IRWXO) ) {
3924                         eprintf("Cannot create directory\n%s", dir_path);
3925                         return;
3926                 }
3927         }
3928         char *real_dir = realpath(dir_path, 0);
3929         strcpy(dir_path, real_dir);
3930         free(real_dir);
3931
3932         EDL *save_edl = new EDL;
3933         save_edl->create_objects();
3934         save_edl->copy_all(edl);
3935
3936         char progress_title[BCTEXTLEN];
3937         sprintf(progress_title, _("Saving to %s:\n"), dir);
3938         int total_assets = save_edl->assets->total();
3939         MainProgressBar *progress = mainprogress->start_progress(progress_title, total_assets);
3940         int ret = 0;
3941         Asset *current = save_edl->assets->first;
3942         for( int i=0; !ret && current; ++i, current=NEXT ) {
3943                 char *path = current->path;
3944                 if( ::stat(path, &st) ) {
3945                         eprintf("Asset not found: %s", path);
3946                         continue;
3947                 }
3948                 char *real_path = realpath(path, 0);
3949                 const char *cp = strrchr(path, '/'), *bp = !cp ? path : cp+1;
3950                 char link_path[BCTEXTLEN];
3951                 snprintf(link_path, sizeof(link_path), "%s/%s", dir_path, bp);
3952                 int skip = 0;
3953                 if( strcmp(real_path, link_path) ) {
3954                         if( !::lstat(link_path, &st) ) {
3955                                 if( overwrite )
3956                                         ::remove(link_path);
3957                                 else
3958                                         skip = 1;
3959                         }
3960                 }
3961                 else {
3962                         eprintf("copy/link to self, skippped: %s", path);
3963                         skip = 1;
3964                 }
3965                 if( !skip ) {
3966                         if( save_mode == SAVE_PROJECT_COPY ) {
3967                                 if( copy_target(real_path, link_path) )
3968                                         ret = 1;
3969                         }
3970                         else {
3971                                 link_target(real_path, link_path,
3972                                         save_mode == SAVE_PROJECT_RELLINK ? 1 : 0);
3973                         }
3974                 }
3975                 free(real_path);
3976                 strcpy(path, link_path);
3977
3978                 if( progress->is_cancelled() ) break;
3979                 progress->update(i);
3980         }
3981
3982         progress->stop_progress();
3983         delete progress;
3984
3985         char *cp = strrchr(dir_path,'/');
3986         char *bp = cp ? cp+1 : dir_path;
3987         char filename[BCTEXTLEN];
3988         snprintf(filename, sizeof(filename), "%s/%s.xml", dir_path, bp);
3989         save_edl->set_path(filename);
3990         FileXML file;
3991         save_edl->save_xml(&file, filename);
3992         file.terminate_string();
3993
3994         if( !file.write_to_file(filename) ) {
3995                 char string[BCTEXTLEN];
3996                 sprintf(string, _("\"%s\" %dC written"), filename, (int)strlen(file.string()));
3997                 gui->lock_window("SaveProject::run 2");
3998                 gui->show_message(string);
3999                 gui->unlock_window();
4000                 gui->mainmenu->add_load(filename);
4001         }
4002         else
4003                 eprintf(_("Couldn't open %s."), filename);
4004
4005         save_edl->remove_user();
4006
4007         if( reload ) {
4008                 gui->lock_window("MWindow::save_project");
4009                 ArrayList<char*> filenames;
4010                 filenames.append(filename);
4011                 load_filenames(&filenames, LOADMODE_REPLACE);
4012                 gui->unlock_window();
4013         }
4014 }
4015
4016
4017 static inline int gcd(int m, int n)
4018 {
4019         int r;
4020         if( m < n ) { r = m;  m = n;  n = r; }
4021         while( (r = m % n) != 0 ) { m = n;  n = r; }
4022         return n;
4023 }
4024
4025 int MWindow::create_aspect_ratio(float &w, float &h, int width, int height)
4026 {
4027         w = 1;  h = 1;
4028         if(!width || !height) return 1;
4029         if( width == 720 && (height == 480 || height == 576) ) {
4030                 w = 4;  h = 3;  return 0; // for NTSC and PAL
4031         }
4032         double ar = (double)width / height;
4033 // square-ish pixels
4034         if( EQUIV(ar, 1.0000) ) return 0;
4035         if( EQUIV(ar, 1.3333) ) { w = 4;  h = 3;  return 0; }
4036         if( EQUIV(ar, 1.7777) ) { w = 16; h = 9;  return 0; }
4037         if( EQUIV(ar, 2.1111) ) { w = 19; h = 9;  return 0; }
4038         if( EQUIV(ar, 2.2222) ) { w = 20; h = 9;  return 0; }
4039         if( EQUIV(ar, 2.3333) ) { w = 21; h = 9;  return 0; }
4040         int ww = width, hh = height;
4041         // numerator, denominator must be under mx
4042         int mx = 255, n = gcd(ww, hh);
4043         if( n > 1 ) { ww /= n; hh /= n; }
4044         // search near height in case extra/missing lines
4045         if( ww >= mx || hh >= mx ) {
4046                 double err = height;  // +/- 2 percent height
4047                 for( int m=2*height/100, i=1; m>0; i=i>0 ? -i : (--m, -i+1) ) {
4048                         int iw = width, ih = height+i;
4049                         if( (n=gcd(iw, ih)) > 1 ) {
4050                                 int u = iw/n;  if( u >= mx ) continue;
4051                                 int v = ih/n;  if( v >= mx ) continue;
4052                                 double r = (double) u/v, er = fabs(ar-r);
4053                                 if( er >= err ) continue;
4054                                 err = er;  ww = u;  hh = v;
4055                         }
4056                 }
4057         }
4058
4059         w = ww;  h = hh;
4060         return 0;
4061 }
4062
4063 void MWindow::reset_caches()
4064 {
4065         frame_cache->remove_all();
4066         wave_cache->remove_all();
4067         audio_cache->remove_all();
4068         video_cache->remove_all();
4069         if( cwindow->playback_engine ) {
4070                 if( cwindow->playback_engine->audio_cache )
4071                         cwindow->playback_engine->audio_cache->remove_all();
4072                 if( cwindow->playback_engine->video_cache )
4073                         cwindow->playback_engine->video_cache->remove_all();
4074         }
4075         for(int i = 0; i < vwindows.size(); i++) {
4076                 VWindow *vwindow = vwindows[i];
4077                 if( !vwindow->is_running() ) continue;
4078                 if( !vwindow->playback_engine ) continue;
4079                 if( vwindow->playback_engine->audio_cache )
4080                         vwindow->playback_engine->audio_cache->remove_all();
4081                 if( vwindow->playback_engine->video_cache )
4082                         vwindow->playback_engine->video_cache->remove_all();
4083         }
4084 }
4085
4086 void MWindow::remove_asset_from_caches(Asset *asset)
4087 {
4088         frame_cache->remove_asset(asset);
4089         wave_cache->remove_asset(asset);
4090         audio_cache->delete_entry(asset);
4091         video_cache->delete_entry(asset);
4092         if( cwindow->playback_engine && cwindow->playback_engine->audio_cache )
4093                 cwindow->playback_engine->audio_cache->delete_entry(asset);
4094         if( cwindow->playback_engine && cwindow->playback_engine->video_cache )
4095                 cwindow->playback_engine->video_cache->delete_entry(asset);
4096         for(int i = 0; i < vwindows.size(); i++) {
4097                 VWindow *vwindow = vwindows[i];
4098                 if( !vwindow->is_running() ) continue;
4099                 if( !vwindow->playback_engine ) continue;
4100                 if( vwindow->playback_engine->audio_cache )
4101                         vwindow->playback_engine->audio_cache->delete_entry(asset);
4102                 if( vwindow->playback_engine->video_cache )
4103                         vwindow->playback_engine->video_cache->delete_entry(asset);
4104         }
4105 }
4106
4107
4108 void MWindow::remove_assets_from_project(int push_undo, int redraw,
4109                 ArrayList<Indexable*> *drag_assets, ArrayList<EDL*> *drag_clips)
4110 {
4111         awindow->gui->close_view_popup();
4112
4113         for(int i = 0; i < drag_assets->total; i++) {
4114                 Indexable *indexable = drag_assets->get(i);
4115                 if(indexable->is_asset) remove_asset_from_caches((Asset*)indexable);
4116         }
4117
4118 // Remove from VWindow.
4119         for(int i = 0; i < session->drag_clips->total; i++) {
4120                 for(int j = 0; j < vwindows.size(); j++) {
4121                         VWindow *vwindow = vwindows[j];
4122                         if( !vwindow->is_running() ) continue;
4123                         if(session->drag_clips->get(i) == vwindow->get_edl()) {
4124                                 vwindow->gui->lock_window("MWindow::remove_assets_from_project 1");
4125                                 vwindow->delete_source(1, 1);
4126                                 vwindow->gui->unlock_window();
4127                         }
4128                 }
4129         }
4130
4131         for(int i = 0; i < drag_assets->size(); i++) {
4132                 for(int j = 0; j < vwindows.size(); j++) {
4133                         VWindow *vwindow = vwindows[j];
4134                         if( !vwindow->is_running() ) continue;
4135                         if(drag_assets->get(i) == vwindow->get_source()) {
4136                                 vwindow->gui->lock_window("MWindow::remove_assets_from_project 2");
4137                                 vwindow->delete_source(1, 1);
4138                                 vwindow->gui->unlock_window();
4139                         }
4140                 }
4141         }
4142
4143         for(int i = 0; i < drag_assets->size(); i++) {
4144                 Indexable *indexable = drag_assets->get(i);
4145                 remove_indexfile(indexable);
4146         }
4147
4148 //printf("MWindow::rebuild_indices 1 %s\n", indexable->path);
4149         if(push_undo) undo_before();
4150         if(drag_assets) edl->remove_from_project(drag_assets);
4151         if(drag_clips) edl->remove_from_project(drag_clips);
4152         if(redraw) save_backup();
4153         if(push_undo) undo_after(_("remove assets"), LOAD_ALL);
4154         if(redraw) {
4155                 restart_brender();
4156
4157                 gui->lock_window("MWindow::remove_assets_from_project 3");
4158                 gui->update(1, NORMAL_DRAW, 1, 1, 0, 1, 0);
4159                 gui->unlock_window();
4160
4161         // Removes from playback here
4162                 sync_parameters(CHANGE_ALL);
4163         }
4164
4165         awindow->gui->async_update_assets();
4166 }
4167
4168 void MWindow::remove_assets_from_disk()
4169 {
4170         remove_assets_from_project(1,
4171                 1,
4172                 session->drag_assets,
4173                 session->drag_clips);
4174
4175 // Remove from disk
4176         for(int i = 0; i < session->drag_assets->total; i++)
4177         {
4178                 remove(session->drag_assets->get(i)->path);
4179         }
4180 }
4181
4182 void MWindow::dump_plugins(FILE *fp)
4183 {
4184         if( !plugindb ) return;
4185         for(int i = 0; i < plugindb->total; i++)
4186         {
4187                 fprintf(fp, "type=%d audio=%d video=%d rt=%d multi=%d"
4188                         " synth=%d transition=%d theme=%d %s\n",
4189                         plugindb->get(i)->plugin_type,
4190                         plugindb->get(i)->audio,
4191                         plugindb->get(i)->video,
4192                         plugindb->get(i)->realtime,
4193                         plugindb->get(i)->multichannel,
4194                         plugindb->get(i)->get_synthesis(),
4195                         plugindb->get(i)->transition,
4196                         plugindb->get(i)->theme,
4197                         plugindb->get(i)->title);
4198         }
4199 }
4200
4201 void MWindow::dump_edl(FILE *fp)
4202 {
4203         if( !edl ) return;
4204         edl->dump(fp);
4205 }
4206
4207 void MWindow::dump_undo(FILE *fp)
4208 {
4209         if( !undo ) return;
4210         undo->dump(fp);
4211 }
4212
4213 void MWindow::dump_exe(FILE *fp)
4214 {
4215         char proc_path[BCTEXTLEN], exe_path[BCTEXTLEN];
4216         sprintf(proc_path, "/proc/%d/exe", (int)getpid());
4217
4218         int ret = -1, n = 100;
4219         for( int len; (len=readlink(proc_path, exe_path, sizeof(exe_path)))>0; --n ) {
4220                 exe_path[len] = 0;  strcpy(proc_path, exe_path);
4221                 ret = 0;
4222         }
4223         if( n < 0 || ret < 0 ) { fprintf(fp,"readlink: %m\n"); return; }
4224
4225         struct stat st;
4226         if( stat(proc_path,&st) ) { fprintf(fp,"stat: %m\n"); return; }
4227         fprintf(fp, "path: %s = %9jd bytes\n",proc_path,st.st_size);
4228         struct tm *tm = localtime(&st.st_mtime);
4229         char mtime[256];
4230         strftime(mtime, sizeof(mtime), "%F %T", tm);
4231         fprintf(fp,"mtime: %s\n", mtime);
4232 #if 0
4233 // people hit ctl-c waiting for this
4234         int fd = open(proc_path,O_RDONLY+O_NONBLOCK);
4235         if( fd < 0 ) { fprintf(fp,"open: %m\n"); return; }
4236         uint8_t *bfr = 0;
4237         int64_t bfrsz = 0;
4238         int64_t pagsz = sysconf(_SC_PAGE_SIZE);
4239         int64_t maxsz = 1024*pagsz;
4240         int64_t size = st.st_size, pos = 0;
4241         SHA1 sha1;
4242         while( (bfrsz = size-pos) > 0 ) {
4243                 if( bfrsz > maxsz ) bfrsz = maxsz;
4244                 bfr = (uint8_t *)mmap(NULL, bfrsz, PROT_READ,
4245                         MAP_PRIVATE+MAP_NORESERVE+MAP_POPULATE, fd, pos);
4246                 if( bfr == MAP_FAILED ) break;
4247                 sha1.addBytes(bfr, bfrsz);
4248                 munmap(bfr, bfrsz);
4249                 pos += bfrsz;
4250         }
4251         close(fd);
4252         ret = pos < size ? EIO : 0;
4253         fprintf(fp, "SHA1: ");
4254         uint8_t digest[20];  sha1.computeHash(digest);
4255         for( int i=0; i<20; ++i ) fprintf(fp, "%02x", digest[i]);
4256         if( ret < 0 ) fprintf(fp, " (ret %d)", ret);
4257         if( pos < st.st_size ) fprintf(fp, " (pos %jd)", pos);
4258 #endif
4259         fprintf(fp, "\n");
4260 }
4261
4262 void MWindow::trap_hook(FILE *fp, void *vp)
4263 {
4264         MWindow *mwindow = (MWindow *)vp;
4265 //      fprintf(fp, "\nPLUGINS:\n");
4266 //      mwindow->dump_plugins(fp);
4267         fprintf(fp, "\nEDL:\n");
4268         mwindow->dump_edl(fp);
4269         fprintf(fp, "\nUNDO:\n");
4270         mwindow->dump_undo(fp);
4271         fprintf(fp, "\nEXE: %s\n", AboutPrefs::build_timestamp);
4272         mwindow->dump_exe(fp);
4273 }
4274
4275
4276
4277
4278
4279
4280 int MWindow::save_defaults()
4281 {
4282         gui->save_defaults(defaults);
4283         edl->save_defaults(defaults);
4284         session->save_defaults(defaults);
4285         preferences->save_defaults(defaults);
4286
4287         for(int i = 0; i < plugin_guis->total; i++)
4288         {
4289 // Pointer comparison
4290                 plugin_guis->get(i)->save_defaults();
4291         }
4292         awindow->save_defaults(defaults);
4293
4294         defaults->save();
4295         return 0;
4296 }
4297
4298 int MWindow::run_script(FileXML *script)
4299 {
4300         int result = 0, result2 = 0;
4301         while(!result && !result2)
4302         {
4303                 result = script->read_tag();
4304                 if(!result)
4305                 {
4306                         if(script->tag.title_is("new_project"))
4307                         {
4308 // Run new in immediate mode.
4309 //                              gui->mainmenu->new_project->run_script(script);
4310                         }
4311                         else
4312                         if(script->tag.title_is("record"))
4313                         {
4314 // Run record as a thread.  It is a terminal command.
4315                                 ;
4316 // Will read the complete scipt file without letting record read it if not
4317 // terminated.
4318                                 result2 = 1;
4319                         }
4320                         else
4321                         {
4322                                 printf("MWindow::run_script: Unrecognized command: %s\n",script->tag.get_title() );
4323                         }
4324                 }
4325         }
4326         return result2;
4327 }
4328
4329 // ================================= synchronization
4330
4331
4332 int MWindow::interrupt_indexes()
4333 {
4334         mainprogress->cancelled = 1;
4335         mainindexes->interrupt_build();
4336         return 0;
4337 }
4338
4339
4340
4341 void MWindow::next_time_format()
4342 {
4343         switch(edl->session->time_format)
4344         {
4345                 case TIME_HMS: edl->session->time_format = TIME_HMSF; break;
4346                 case TIME_HMSF: edl->session->time_format = TIME_SAMPLES; break;
4347                 case TIME_SAMPLES: edl->session->time_format = TIME_SAMPLES_HEX; break;
4348                 case TIME_SAMPLES_HEX: edl->session->time_format = TIME_FRAMES; break;
4349                 case TIME_FRAMES: edl->session->time_format = TIME_FEET_FRAMES; break;
4350                 case TIME_FEET_FRAMES: edl->session->time_format = TIME_SECONDS; break;
4351                 case TIME_SECONDS: edl->session->time_format = TIME_HMS; break;
4352         }
4353
4354         time_format_common();
4355 }
4356
4357 void MWindow::prev_time_format()
4358 {
4359         switch(edl->session->time_format)
4360         {
4361                 case TIME_HMS: edl->session->time_format = TIME_SECONDS; break;
4362                 case TIME_SECONDS: edl->session->time_format = TIME_FEET_FRAMES; break;
4363                 case TIME_FEET_FRAMES: edl->session->time_format = TIME_FRAMES; break;
4364                 case TIME_FRAMES: edl->session->time_format = TIME_SAMPLES_HEX; break;
4365                 case TIME_SAMPLES_HEX: edl->session->time_format = TIME_SAMPLES; break;
4366                 case TIME_SAMPLES: edl->session->time_format = TIME_HMSF; break;
4367                 case TIME_HMSF: edl->session->time_format = TIME_HMS; break;
4368         }
4369
4370         time_format_common();
4371 }
4372
4373 void MWindow::time_format_common()
4374 {
4375         gui->lock_window("MWindow::next_time_format");
4376         gui->redraw_time_dependancies();
4377
4378
4379         char string[BCTEXTLEN], string2[BCTEXTLEN];
4380         sprintf(string, _("Using %s"), Units::print_time_format(edl->session->time_format, string2));
4381         gui->show_message(string);
4382         gui->flush();
4383         gui->unlock_window();
4384 }
4385
4386
4387 int MWindow::set_filename(const char *filename)
4388 {
4389         if( filename != session->filename )
4390                 strcpy(session->filename, filename);
4391         if( filename != edl->path )
4392                 strcpy(edl->path, filename);
4393
4394         if(gui)
4395         {
4396                 if(filename[0] == 0)
4397                 {
4398                         gui->set_title(PROGRAM_NAME);
4399                 }
4400                 else
4401                 {
4402                         FileSystem dir;
4403                         char string[BCTEXTLEN], string2[BCTEXTLEN];
4404                         dir.extract_name(string, filename);
4405                         sprintf(string2, PROGRAM_NAME ": %s", string);
4406                         gui->set_title(string2);
4407                 }
4408         }
4409         return 0;
4410 }
4411
4412
4413
4414
4415
4416
4417
4418
4419 int MWindow::set_loop_boundaries()
4420 {
4421         double start = edl->local_session->get_selectionstart();
4422         double end = edl->local_session->get_selectionend();
4423
4424         if(start !=
4425                 end)
4426         {
4427                 ;
4428         }
4429         else
4430         if(edl->tracks->total_length())
4431         {
4432                 start = 0;
4433                 end = edl->tracks->total_length();
4434         }
4435         else
4436         {
4437                 start = end = 0;
4438         }
4439
4440         if(edl->local_session->loop_playback && start != end)
4441         {
4442                 edl->local_session->loop_start = start;
4443                 edl->local_session->loop_end = end;
4444         }
4445         return 0;
4446 }
4447
4448
4449
4450
4451
4452
4453
4454 int MWindow::reset_meters()
4455 {
4456         cwindow->gui->lock_window("MWindow::reset_meters 1");
4457         cwindow->gui->meters->reset_meters();
4458         cwindow->gui->unlock_window();
4459
4460         for(int j = 0; j < vwindows.size(); j++) {
4461                 VWindow *vwindow = vwindows[j];
4462                 if( !vwindow->is_running() ) continue;
4463                 vwindow->gui->lock_window("MWindow::reset_meters 2");
4464                 vwindow->gui->meters->reset_meters();
4465                 vwindow->gui->unlock_window();
4466         }
4467
4468         lwindow->gui->lock_window("MWindow::reset_meters 3");
4469         lwindow->gui->panel->reset_meters();
4470         lwindow->gui->unlock_window();
4471
4472         gui->lock_window("MWindow::reset_meters 4");
4473         gui->reset_meters();
4474         gui->unlock_window();
4475         return 0;
4476 }
4477
4478
4479 void MWindow::resync_guis()
4480 {
4481 // Update GUIs
4482         restart_brender();
4483         gui->lock_window("MWindow::resync_guis");
4484         gui->update(1, NORMAL_DRAW, 1, 1, 1, 1, 0);
4485         gui->unlock_window();
4486
4487         cwindow->gui->lock_window("MWindow::resync_guis");
4488         cwindow->gui->resize_event(cwindow->gui->get_w(),
4489                 cwindow->gui->get_h());
4490         int channels = edl->session->audio_channels;
4491         cwindow->gui->meters->set_meters(channels, 1);
4492         cwindow->gui->flush();
4493         cwindow->gui->unlock_window();
4494
4495         for(int i = 0; i < vwindows.size(); i++) {
4496                 VWindow *vwindow = vwindows[i];
4497                 if( !vwindow->is_running() ) continue;
4498                 vwindow->gui->lock_window("MWindow::resync_guis");
4499                 vwindow->gui->resize_event(vwindow->gui->get_w(),
4500                         vwindow->gui->get_h());
4501                 vwindow->gui->meters->set_meters(channels, 1);
4502                 vwindow->gui->flush();
4503                 vwindow->gui->unlock_window();
4504         }
4505
4506         lwindow->gui->lock_window("MWindow::resync_guis");
4507         lwindow->gui->panel->set_meters(channels, 1);
4508         lwindow->gui->flush();
4509         lwindow->gui->unlock_window();
4510
4511 // Warn user
4512         if(((edl->session->output_w % 4) ||
4513                 (edl->session->output_h % 4)) &&
4514                 edl->session->playback_config->vconfig->driver == PLAYBACK_X11_GL)
4515         {
4516                 MainError::show_error(
4517                         _("This project's dimensions are not multiples of 4 so\n"
4518                         "it can't be rendered by OpenGL."));
4519         }
4520
4521
4522 // Flash frame
4523         sync_parameters(CHANGE_ALL);
4524 }
4525
4526 int MWindow::select_asset(Asset *asset, int vstream, int astream, int delete_tracks)
4527 {
4528         File *file = new File;
4529         EDLSession *session = edl->session;
4530         double old_framerate = session->frame_rate;
4531         double old_samplerate = session->sample_rate;
4532         int old_auto_keyframes = session->auto_keyframes;
4533         session->auto_keyframes = 0;
4534         int result = file->open_file(preferences, asset, 1, 0);
4535         if( !result && delete_tracks > 0 )
4536                 undo_before();
4537         int video_layers = asset->get_video_layers();
4538         if( !result && asset->video_data && vstream < video_layers ) {
4539                 // try to get asset up to date, may fail
4540                 file->select_video_stream(asset, vstream);
4541                 // either way use what was/is there.
4542                 double framerate = asset->get_frame_rate();
4543                 int width = asset->get_w();
4544                 int height = asset->get_h();
4545                 // must be multiple of 4 for opengl
4546                 width = (width+3) & ~3;  height = (height+3) & ~3;
4547                 int driver = session->playback_config->vconfig->driver;
4548                 int color_model = file->get_best_colormodel(asset, driver);
4549 //              color_model = BC_CModels::is_yuv(color_model) ?
4550 //                              BC_CModels::has_alpha(color_model) ? BC_YUVA8888 : BC_YUV888 :
4551 //                      BC_CModels::is_float(color_model) ?
4552 //                              BC_CModels::has_alpha(color_model) ? BC_RGBA_FLOAT : BC_RGB_FLOAT :
4553 //                              BC_CModels::has_alpha(color_model) ? BC_RGBA8888 : BC_RGB888;
4554 // have alpha for now
4555                 color_model = BC_CModels::is_yuv(color_model) ?  BC_YUVA8888 :
4556                         BC_CModels::is_float(color_model) ? BC_RGBA_FLOAT : BC_RGBA8888;
4557                 session->color_model = color_model;
4558                 session->output_w = width;
4559                 session->output_h = height;
4560                 session->frame_rate = framerate;
4561                 // not, asset->actual_width/actual_height
4562                 asset->width = session->output_w;
4563                 asset->height = session->output_h;
4564                 asset->frame_rate = session->frame_rate;
4565                 create_aspect_ratio(session->aspect_w, session->aspect_h,
4566                         session->output_w, session->output_h);
4567                 Track *track = edl->tracks->first;
4568                 for( Track *next_track=0; track; track=next_track ) {
4569                         next_track = track->next;
4570                         if( track->data_type != TRACK_VIDEO ) continue;
4571                         if( delete_tracks ) {
4572                                 Edit *edit = track->edits->first;
4573                                 for( Edit *next_edit=0; edit; edit=next_edit ) {
4574                                         next_edit = edit->next;
4575                                         if( edit->channel != vstream ||
4576                                             !edit->asset || !edit->asset->is_asset ||
4577                                             !asset->equivalent(*edit->asset,1,1,edl) )
4578                                                 delete edit;
4579                                 }
4580                         }
4581                         if( track->edits->first ) {
4582                                 track->track_w = edl->session->output_w;
4583                                 track->track_h = edl->session->output_h;
4584                         }
4585                         else if( delete_tracks )
4586                                 edl->tracks->delete_track(track);
4587                 }
4588                 edl->retrack();
4589                 edl->resample(old_framerate, session->frame_rate, TRACK_VIDEO);
4590         }
4591         if( !result && asset->audio_data && asset->channels > 0 ) {
4592                 session->sample_rate = asset->get_sample_rate();
4593                 int64_t channel_mask = 0;
4594                 int astrm = !asset->video_data || vstream >= video_layers ? -1 :
4595                         file->get_audio_for_video(vstream, astream, channel_mask);
4596                 if( astrm >= 0 ) file->select_audio_stream(asset, astrm);
4597                 if( astrm < 0 || !channel_mask ) channel_mask = (1<<asset->channels)-1;
4598                 int channels = 0;
4599                 for( uint64_t mask=channel_mask; mask!=0; mask>>=1 ) channels += mask & 1;
4600                 if( channels < 1 ) channels = 1;
4601                 if( channels > 6 ) channels = 6;
4602                 session->audio_tracks = session->audio_channels = channels;
4603
4604                 int *achannel_positions = preferences->channel_positions[session->audio_channels-1];
4605                 memcpy(&session->achannel_positions, achannel_positions, sizeof(session->achannel_positions));
4606                 remap_audio(MWindow::AUDIO_1_TO_1);
4607
4608                 if( delete_tracks ) {
4609                         Track *track = edl->tracks->first;
4610                         for( Track *next_track=0; track; track=next_track ) {
4611                                 next_track = track->next;
4612                                 if( track->data_type != TRACK_AUDIO ) continue;
4613                                 Edit *edit = track->edits->first;
4614                                         for( Edit *next_edit=0; edit; edit=next_edit ) {
4615                                         next_edit = edit->next;
4616                                         if( !((1<<edit->channel) & channel_mask) ||
4617                                             !edit->asset || !edit->asset->is_asset ||
4618                                             !asset->equivalent(*edit->asset,1,1,edl) )
4619                                                 delete edit;
4620                                 }
4621                                 if( !track->edits->first )
4622                                         edl->tracks->delete_track(track);
4623                         }
4624                 }
4625                 edl->rechannel();
4626                 edl->resample(old_samplerate, session->sample_rate, TRACK_AUDIO);
4627         }
4628         delete file;
4629         session->auto_keyframes = old_auto_keyframes;
4630         if( !result && delete_tracks > 0 ) {
4631                 save_backup();
4632                 undo_after(_("select asset"), LOAD_ALL);
4633         }
4634         resync_guis();
4635         return result;
4636 }
4637
4638 int MWindow::select_asset(int vtrack, int delete_tracks)
4639 {
4640         Track *track = edl->tracks->get(vtrack, TRACK_VIDEO);
4641         if( !track )
4642                 track = edl->tracks->get(vtrack, TRACK_AUDIO);
4643         if( !track ) return 1;
4644         Edit *edit = track->edits->first;
4645         if( !edit ) return 1;
4646         Asset *asset = edit->asset;
4647         if( !asset || !asset->is_asset ) return 1;
4648         return select_asset(asset, edit->channel, 0, delete_tracks);
4649 }
4650
4651 void MWindow::dump_plugindb(FILE *fp)
4652 {
4653         if( !plugindb ) return;
4654         for(int i = 0; i < plugindb->total; i++)
4655                 plugindb->get(i)->dump(fp);
4656 }
4657
4658 FloatAuto* MWindow::get_float_auto(PatchGUI *patch,int idx)
4659 {
4660         Auto *current = 0;
4661         double unit_position = edl->local_session->get_selectionstart(1);
4662         unit_position = patch->track->to_units(unit_position, 0);
4663
4664         FloatAutos *ptr = (FloatAutos*)patch->track->automation->autos[idx];
4665         return (FloatAuto*)ptr->get_prev_auto( (long)unit_position, PLAY_FORWARD, current);
4666 }
4667
4668 IntAuto* MWindow::get_int_auto(PatchGUI *patch,int idx)
4669 {
4670         Auto *current = 0;
4671         double unit_position = edl->local_session->get_selectionstart(1);
4672         unit_position = patch->track->to_units(unit_position, 0);
4673
4674         IntAutos *ptr = (IntAutos*)patch->track->automation->autos[idx];
4675         return (IntAuto*)ptr->get_prev_auto( (long)unit_position, PLAY_FORWARD, current);
4676 }
4677
4678 PanAuto* MWindow::get_pan_auto(PatchGUI *patch)
4679 {
4680         Auto *current = 0;
4681         double unit_position = edl->local_session->get_selectionstart(1);
4682         unit_position = patch->track->to_units(unit_position, 0);
4683
4684         PanAutos *ptr = (PanAutos*)patch->track->automation->autos[AUTOMATION_PAN];
4685         return (PanAuto*)ptr->get_prev_auto( (long)unit_position, PLAY_FORWARD, current);
4686 }
4687
4688 PatchGUI *MWindow::get_patchgui(Track *track)
4689 {
4690         PatchGUI *patchgui = 0;
4691         TimelinePane **panes = gui->pane;
4692         for( int i=0; i<TOTAL_PANES && !patchgui; ++i ) {
4693                 if( !panes[i] ) continue;
4694                 PatchBay *patchbay = panes[i]->patchbay;
4695                 if( !patchbay ) continue;
4696                 for( int j=0; j<patchbay->patches.total && !patchgui; ++j ) {
4697                         if( patchbay->patches.values[j]->track == track )
4698                                 patchgui = patchbay->patches.values[j];
4699                 }
4700         }
4701         return patchgui;
4702 }
4703