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::handle_mixers(EDL *edl, int command, int wait_tracking,
1263                 int use_inout, int toggle_audio, int loop_play, float speed)
1264 {
1265         zwindows_lock->lock("MWindow::handle_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->handle_mixer(command, 0,
1295                                 use_inout, toggle_audio, loop_play, speed);
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         handle_mixers(edl, command, 0, 0, 0, 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->handle_mixer(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         int ret = Shuttle::probe();
1593         if( ret >= 0 ) {
1594                 shuttle = new Shuttle(this);
1595                 if( shuttle->read_config_file() > 0 ) {
1596                         printf("shuttle: bad config file\n");
1597                         delete shuttle;  shuttle = 0;
1598                         return;
1599                 }
1600                 shuttle->start(ret);
1601         }
1602 #endif
1603 }
1604
1605 void MWindow::init_brender()
1606 {
1607         if(preferences->use_brender && !brender)
1608         {
1609                 brender_lock->lock("MWindow::init_brender 1");
1610                 brender = new BRender(this);
1611                 brender->initialize();
1612                 session->brender_end = 0;
1613                 brender_lock->unlock();
1614         }
1615         else
1616         if(!preferences->use_brender && brender)
1617         {
1618                 brender_lock->lock("MWindow::init_brender 2");
1619                 delete brender;
1620                 brender = 0;
1621                 session->brender_end = 0;
1622                 brender_lock->unlock();
1623         }
1624         brender_active = 0;
1625         stop_brender();
1626 }
1627
1628 void MWindow::restart_brender()
1629 {
1630 //printf("MWindow::restart_brender 1\n");
1631         if( !brender_active || !preferences->use_brender ) return;
1632         if( !brender ) return;
1633         brender->restart(edl);
1634 }
1635
1636 void MWindow::stop_brender()
1637 {
1638         if( !brender ) return;
1639 // cannot be holding mwindow->gui display lock
1640         brender->stop();
1641 }
1642
1643 int MWindow::brender_available(int position)
1644 {
1645         int result = 0;
1646         brender_lock->lock("MWindow::brender_available 1");
1647         if(brender && brender_active)
1648         {
1649                 if(brender->map_valid)
1650                 {
1651                         brender->map_lock->lock("MWindow::brender_available 2");
1652                         if(position < brender->map_size &&
1653                                 position >= 0)
1654                         {
1655 //printf("MWindow::brender_available 1 %d %d\n", position, brender->map[position]);
1656                                 if(brender->map[position] == BRender::RENDERED)
1657                                         result = 1;
1658                         }
1659                         brender->map_lock->unlock();
1660                 }
1661         }
1662         brender_lock->unlock();
1663         return result;
1664 }
1665
1666 void MWindow::set_brender_active(int v, int update)
1667 {
1668         if( !preferences->use_brender ) v = 0;
1669         brender_active = v;
1670         gui->mainmenu->brender_active->set_checked(v);
1671         if( v != 0 ) {
1672                 edl->session->brender_start = edl->local_session->get_selectionstart(1);
1673                 edl->session->brender_end = edl->local_session->get_selectionend(1);
1674
1675                 if(EQUIV(edl->session->brender_end, edl->session->brender_start)) {
1676                         edl->session->brender_end = edl->tracks->total_video_length();
1677                 }
1678                 restart_brender();
1679         }
1680         else {
1681                 edl->session->brender_start = edl->session->brender_end = 0;
1682                 gui->unlock_window();
1683                 stop_brender();
1684                 gui->lock_window("MWindow::set_brender_active");
1685         }
1686         if( update ) {
1687                 gui->update_timebar(0);
1688                 gui->draw_overlays(1);
1689         }
1690 }
1691
1692 int MWindow::has_commercials()
1693 {
1694 #ifdef HAVE_COMMERCIAL
1695         return theme->use_commercials;
1696 #else
1697         return 0;
1698 #endif
1699 }
1700
1701 void MWindow::init_commercials()
1702 {
1703 #ifdef HAVE_COMMERCIAL
1704         if( !commercials ) {
1705                 commercials = new Commercials(this);
1706                 commercial_active = 0;
1707         }
1708         else
1709                 commercials->add_user();
1710 #endif
1711 }
1712
1713 void MWindow::commit_commercial()
1714 {
1715 #ifdef HAVE_COMMERCIAL
1716         if( !commercial_active ) return;
1717         commercial_active = 0;
1718         if( !commercials ) return;
1719         commercials->commitDb();
1720 #endif
1721 }
1722
1723 void MWindow::undo_commercial()
1724 {
1725 #ifdef HAVE_COMMERCIAL
1726         if( !commercial_active ) return;
1727         commercial_active = 0;
1728         if( !commercials ) return;
1729         commercials->undoDb();
1730 #endif
1731 }
1732
1733 int MWindow::put_commercial()
1734 {
1735         int result = 0;
1736 #ifdef HAVE_COMMERCIAL
1737         double start = edl->local_session->get_selectionstart();
1738         double end = edl->local_session->get_selectionend();
1739         if( start >= end ) return 0;
1740
1741         const char *errmsg = 0;
1742         int count = 0;
1743         Tracks *tracks = edl->tracks;
1744         //check it
1745         for(Track *track=tracks->first; track && !errmsg; track=track->next) {
1746                 if( track->data_type != TRACK_VIDEO ) continue;
1747                 if( !track->record ) continue;
1748                 if( count > 0 ) { errmsg = _("multiple video tracks"); break; }
1749                 ++count;
1750                 int64_t units_start = track->to_units(start,0);
1751                 int64_t units_end = track->to_units(end,0);
1752                 Edits *edits = track->edits;
1753                 Edit *edit1 = edits->editof(units_start, PLAY_FORWARD, 0);
1754                 Edit *edit2 = edits->editof(units_end, PLAY_FORWARD, 0);
1755                 if(!edit1 && !edit2) continue;  // nothing selected
1756                 if(!edit2) {                    // edit2 beyond end of track
1757                         edit2 = edits->last;
1758                         units_end = edits->length();
1759                 }
1760                 if(edit1 != edit2) { errmsg = _("crosses edits"); break; }
1761                 Indexable *indexable = edit1->get_source();
1762                 if( !indexable->is_asset ) { errmsg = _("not asset"); break; }
1763         }
1764         //run it
1765         for(Track *track=tracks->first; track && !errmsg; track=track->next) {
1766                 if( track->data_type != TRACK_VIDEO ) continue;
1767                 if( !track->record ) continue;
1768                 int64_t units_start = track->to_units(start,0);
1769                 int64_t units_end = track->to_units(end,0);
1770                 Edits *edits = track->edits;
1771                 Edit *edit1 = edits->editof(units_start, PLAY_FORWARD, 0);
1772                 Edit *edit2 = edits->editof(units_end, PLAY_FORWARD, 0);
1773                 if(!edit1 && !edit2) continue;  // nothing selected
1774                 if(!edit2) {                    // edit2 beyond end of track
1775                         edit2 = edits->last;
1776                         units_end = edits->length();
1777                 }
1778                 Indexable *indexable = edit1->get_source();
1779                 Asset *asset = (Asset *)indexable;
1780                 File *file = video_cache->check_out(asset, edl);
1781                 if( !file ) { errmsg = _("no file"); break; }
1782                 int64_t edit_length = units_end - units_start;
1783                 int64_t edit_start = units_start - edit1->startproject + edit1->startsource;
1784                 result = commercials->put_clip(file, edit1->channel,
1785                         track->from_units(edit_start), track->from_units(edit_length));
1786                 video_cache->check_in(asset);
1787                 if( result ) { errmsg = _("db failed"); break; }
1788         }
1789         if( errmsg ) {
1790                 char string[BCTEXTLEN];
1791                 sprintf(string, _("put_commercial: %s"), errmsg);
1792                 MainError::show_error(string);
1793                 undo_commercial();
1794                 result = 1;
1795         }
1796 #endif
1797         return result;
1798 }
1799
1800 void MWindow::stop_playback(int wait)
1801 {
1802         gui->stop_drawing();
1803
1804         cwindow->stop_playback(wait);
1805
1806         for(int i = 0; i < vwindows.size(); i++) {
1807                 VWindow *vwindow = vwindows[i];
1808                 if( !vwindow->is_running() ) continue;
1809                 vwindow->stop_playback(wait);
1810         }
1811         for(int i = 0; i < zwindows.size(); i++) {
1812                 ZWindow *zwindow = zwindows[i];
1813                 if( zwindow->idx < 0 ) continue;
1814                 zwindow->stop_playback(wait);
1815         }
1816 }
1817
1818 void MWindow::stop_transport()
1819 {
1820         gui->stop_transport(gui->get_window_lock() ? "MWindow::stop_transport" : 0);
1821 }
1822
1823 void MWindow::undo_before(const char *description, void *creator)
1824 {
1825         undo->update_undo_before(description, creator);
1826 }
1827
1828 void MWindow::undo_after(const char *description, uint32_t load_flags, int changes_made)
1829 {
1830         undo->update_undo_after(description, load_flags, changes_made);
1831 }
1832
1833 void MWindow::beep(double freq, double secs, double gain)
1834 {
1835         if( !proxy_beep ) proxy_beep = new ProxyBeep(this);
1836         proxy_beep->tone(freq, secs, gain);
1837 }
1838
1839 int MWindow::load_filenames(ArrayList<char*> *filenames,
1840         int load_mode,
1841         int update_filename)
1842 {
1843         ArrayList<EDL*> new_edls;
1844         ArrayList<Asset*> new_assets;
1845         ArrayList<File*> new_files;
1846         const int debug = 0;
1847 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1848
1849 //      save_defaults();
1850         gui->start_hourglass();
1851
1852 // Need to stop playback since tracking depends on the EDL not getting
1853 // deleted.
1854         gui->unlock_window();
1855         stop_playback(1);
1856         gui->lock_window("MWindow::load_filenames 0");
1857
1858 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1859         undo_before();
1860
1861
1862 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1863
1864 // Define new_edls and new_assets to load
1865         int result = 0, ftype = -1;
1866
1867         for( int i=0; i<filenames->size(); ++i ) {
1868 // Get type of file
1869                 File *new_file = new File;
1870                 Asset *new_asset = new Asset(filenames->get(i));
1871                 EDL *new_edl = new EDL;
1872                 char string[BCTEXTLEN];
1873
1874                 new_edl->create_objects();
1875                 new_edl->copy_session(edl, -1);
1876                 new_file->set_program(edl->session->program_no);
1877
1878                 sprintf(string, _("Loading %s"), new_asset->path);
1879                 gui->show_message(string);
1880 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1881
1882                 ftype = new_file->open_file(preferences, new_asset, 1, 0);
1883 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1884
1885                 result = 1;
1886                 switch( ftype ) {
1887 // Convert media file to EDL
1888                 case FILE_OK:
1889 // Warn about odd image dimensions
1890                         if( new_asset->video_data &&
1891                             ((new_asset->width % 2) || (new_asset->height % 2)) ) {
1892                                 char string[BCTEXTLEN];
1893                                 sprintf(string, _("%s's resolution is %dx%d.\nImages with odd dimensions may not decode properly."),
1894                                         new_asset->path, new_asset->width, new_asset->height);
1895                                 MainError::show_error(string);
1896                         }
1897
1898                         if( new_asset->program >= 0 &&
1899                             edl->session->program_no != new_asset->program ) {
1900                                 char string[BCTEXTLEN];
1901                                 sprintf(string, _("%s's index was built for program number %d\n"
1902                                         "Playback preference is %d.\n  Using program %d."),
1903                                         new_asset->path, new_asset->program,
1904                                         edl->session->program_no, new_asset->program);
1905                                 MainError::show_error(string);
1906                         }
1907
1908                         if( load_mode != LOADMODE_RESOURCESONLY ) {
1909                                 RecordLabels *labels = edl->session->label_cells ?
1910                                         new RecordLabels(new_file) : 0;
1911                                 asset_to_edl(new_edl, new_asset, labels);
1912                                 new_edls.append(new_edl);
1913                                 new_edl->add_user();
1914                                 delete labels;
1915                         }
1916                         else {
1917                                 new_assets.append(new_asset);
1918                                 new_asset->add_user();
1919                         }
1920
1921 // Set filename to nothing for assets since save EDL would overwrite them.
1922                         if( load_mode == LOADMODE_REPLACE ||
1923                             load_mode == LOADMODE_REPLACE_CONCATENATE ) {
1924                                 set_filename("");
1925 // Reset timeline position
1926                                 for( int i=0; i<TOTAL_PANES; ++i ) {
1927                                         new_edl->local_session->view_start[i] = 0;
1928                                         new_edl->local_session->track_start[i] = 0;
1929                                 }
1930                         }
1931
1932                         result = 0;
1933                         break;
1934
1935 // File not found
1936                 case FILE_NOT_FOUND:
1937                         sprintf(string, _("Failed to open %s"), new_asset->path);
1938                         gui->show_message(string, theme->message_error);
1939                         gui->update_default_message();
1940                         break;
1941
1942 // Unknown format
1943                 case FILE_UNRECOGNIZED_CODEC: {
1944 // Test index file
1945                         { IndexFile indexfile(this, new_asset);
1946                         if( !(result = indexfile.open_index()) )
1947                                 indexfile.close_index(); }
1948
1949 // Test existing EDLs
1950                         for( int j=0; result && j<new_edls.total; ++j ) {
1951                                 Asset *old_asset = new_edls[j]->assets->get_asset(new_asset->path);
1952                                 if( old_asset ) {
1953                                         new_asset->copy_from(old_asset,1);
1954                                         result = 0;
1955                                 }
1956                         }
1957                         if( result ) {
1958                                 Asset *old_asset = edl->assets->get_asset(new_asset->path);
1959                                 if( old_asset ) {
1960                                         new_asset->copy_from(old_asset,1);
1961                                         result = 0;
1962                                 }
1963                         }
1964
1965 // Prompt user
1966                         if( result ) {
1967                                 char string[BCTEXTLEN];
1968                                 FileSystem fs;
1969                                 fs.extract_name(string, new_asset->path);
1970
1971                                 strcat(string, _("'s format couldn't be determined."));
1972                                 new_asset->audio_data = 1;
1973                                 new_asset->format = FILE_PCM;
1974                                 new_asset->channels = defaults->get("AUDIO_CHANNELS", 2);
1975                                 new_asset->sample_rate = defaults->get("SAMPLE_RATE", 44100);
1976                                 new_asset->bits = defaults->get("AUDIO_BITS", 16);
1977                                 new_asset->byte_order = defaults->get("BYTE_ORDER", 1);
1978                                 new_asset->signed_ = defaults->get("SIGNED_", 1);
1979                                 new_asset->header = defaults->get("HEADER", 0);
1980
1981                                 FileFormat fwindow(this);
1982                                 fwindow.create_objects(new_asset, string);
1983                                 result = fwindow.run_window();
1984
1985                                 defaults->update("AUDIO_CHANNELS", new_asset->channels);
1986                                 defaults->update("SAMPLE_RATE", new_asset->sample_rate);
1987                                 defaults->update("AUDIO_BITS", new_asset->bits);
1988                                 defaults->update("BYTE_ORDER", new_asset->byte_order);
1989                                 defaults->update("SIGNED_", new_asset->signed_);
1990                                 defaults->update("HEADER", new_asset->header);
1991                                 save_defaults();
1992                         }
1993
1994 // Append to list
1995                         if( !result ) {
1996 // Recalculate length
1997                                 delete new_file;
1998                                 new_file = new File;
1999                                 result = new_file->open_file(preferences, new_asset, 1, 0);
2000
2001                                 if( load_mode != LOADMODE_RESOURCESONLY ) {
2002                                         RecordLabels *labels = edl->session->label_cells ?
2003                                                 new RecordLabels(new_file) : 0;
2004                                         asset_to_edl(new_edl, new_asset, labels);
2005                                         new_edls.append(new_edl);
2006                                         new_edl->add_user();
2007                                         delete labels;
2008                                 }
2009                                 else {
2010                                         new_assets.append(new_asset);
2011                                         new_asset->add_user();
2012                                 }
2013                         }
2014                         else {
2015                                 result = 1;
2016                         }
2017                         break; }
2018
2019                 case FILE_IS_XML: {
2020                         FileXML xml_file;
2021 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2022                         xml_file.read_from_file(filenames->get(i));
2023 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2024                         const char *cin_version = 0;
2025                         while( !xml_file.read_tag() ) {
2026                                 if( xml_file.tag.title_is("EDL") ) {
2027                                         cin_version = xml_file.tag.get_property("VERSION");
2028                                         break;
2029                                 }
2030                         }
2031                         xml_file.rewind();
2032                         if( !cin_version ) {
2033                                 eprintf(_("XML file %s\n not from cinelerra."),filenames->get(i));
2034                                 char string[BCTEXTLEN];
2035                                 sprintf(string,_("Unknown %s"), filenames->get(i));
2036                                 gui->show_message(string);
2037                                 result = 1;
2038                                 break;
2039                         }
2040                         if( strcmp(cin_version, CINELERRA_VERSION) &&
2041                             strcmp(cin_version, "Unify") &&
2042                             strcmp(cin_version, "5.1") ) {
2043                                 char string[BCTEXTLEN];
2044                                 snprintf(string, sizeof(string),
2045                                          _("Warning: XML from cinelerra version %s\n"
2046                                         "Session data may be incompatible."), cin_version);
2047                                 show_warning(&preferences->warn_version, string);
2048                         }
2049                         if( load_mode == LOADMODE_NESTED ) {
2050 // Load temporary EDL for nesting.
2051                                 EDL *nested_edl = new EDL;
2052                                 nested_edl->create_objects();
2053                                 nested_edl->load_xml(&xml_file, LOAD_ALL);
2054                                 int groups = nested_edl->regroup(session->group_number);
2055                                 session->group_number += groups;
2056 //printf("MWindow::load_filenames %p %s\n", nested_edl, nested_edl->project_path);
2057                                 new_edl->create_nested(nested_edl);
2058                                 new_edl->set_path(filenames->get(i));
2059                                 nested_edl->Garbage::remove_user();
2060                         }
2061                         else {
2062 // Load EDL for pasting
2063                                 new_edl->load_xml(&xml_file, LOAD_ALL);
2064                                 int groups = new_edl->regroup(session->group_number);
2065                                 session->group_number += groups;
2066 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2067                                 test_plugins(new_edl, filenames->get(i));
2068 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2069
2070                                 if( load_mode == LOADMODE_REPLACE ||
2071                                     load_mode == LOADMODE_REPLACE_CONCATENATE ) {
2072                                         strcpy(session->filename, filenames->get(i));
2073                                         strcpy(new_edl->local_session->clip_title,
2074                                                 filenames->get(i));
2075                                         if(update_filename)
2076                                                 set_filename(new_edl->local_session->clip_title);
2077                                 }
2078                                 else if( load_mode == LOADMODE_RESOURCESONLY ) {
2079                                         strcpy(new_edl->local_session->clip_title,
2080                                                 filenames->get(i));
2081                                         struct stat st;
2082                                         time_t t = !stat(filenames->get(i),&st) ?
2083                                                 st.st_mtime : time(&t);
2084                                         ctime_r(&t, new_edl->local_session->clip_notes);
2085                                 }
2086                         }
2087
2088                         new_edls.append(new_edl);
2089                         new_edl->add_user();
2090                         result = 0;
2091                         break; }
2092                 }
2093
2094                 new_edl->Garbage::remove_user();
2095                 new_asset->Garbage::remove_user();
2096
2097 // Store for testing index
2098                 new_files.append(new_file);
2099         }
2100
2101 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2102
2103
2104         if(!result) {
2105                 gui->reset_default_message();
2106                 gui->default_message();
2107         }
2108
2109
2110 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2111
2112 // Paste them.
2113 // Don't back up here.
2114         if(new_edls.size())
2115         {
2116 // For pasting, clear the active region
2117                 if(load_mode == LOADMODE_PASTE ||
2118                         load_mode == LOADMODE_NESTED)
2119                 {
2120                         double start = edl->local_session->get_selectionstart();
2121                         double end = edl->local_session->get_selectionend();
2122                         if(!EQUIV(start, end))
2123                                 edl->clear(start,
2124                                         end,
2125                                         edl->session->labels_follow_edits,
2126                                         edl->session->plugins_follow_edits,
2127                                         edl->session->autos_follow_edits);
2128                 }
2129
2130                 paste_edls(&new_edls, load_mode, 0, -1,
2131                         edl->session->labels_follow_edits,
2132                         edl->session->plugins_follow_edits,
2133                         edl->session->autos_follow_edits,
2134                         0); // overwrite
2135         }
2136
2137
2138
2139
2140 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2141
2142 // Add new assets to EDL and schedule assets for index building.
2143         int got_indexes = 0;
2144         for( int i=0; i<new_edls.size(); ++i ) {
2145                 EDL *new_edl = new_edls[i];
2146                 for( int j=0; j<new_edl->nested_edls.size(); ++j ) {
2147                         mainindexes->add_next_asset(0, new_edl->nested_edls[j]);
2148                         edl->nested_edls.update_index(new_edl->nested_edls[j]);
2149                         got_indexes = 1;
2150                 }
2151
2152         }
2153
2154 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2155         for( int i=0; i<new_assets.size(); ++i ) {
2156                 Asset *new_asset = new_assets[i];
2157
2158                 File *new_file = 0;
2159                 int got_it = 0;
2160                 for( int j=0; j<new_files.size(); ++j ) {
2161                         new_file = new_files[j];
2162                         if( !strcmp(new_file->asset->path, new_asset->path) ) {
2163                                 got_it = 1;
2164                                 break;
2165                         }
2166                 }
2167
2168                 mainindexes->add_next_asset(got_it ? new_file : 0, new_asset);
2169                 edl->assets->update(new_asset);
2170                 got_indexes = 1;
2171         }
2172 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2173
2174 // Start examining next batch of index files
2175         if(got_indexes) mainindexes->start_build();
2176 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2177
2178 // Open plugin GUIs
2179         Track *track = edl->tracks->first;
2180         while(track)
2181         {
2182                 for(int j = 0; j < track->plugin_set.size(); j++)
2183                 {
2184                         PluginSet *plugins = track->plugin_set[j];
2185                         Plugin *plugin = plugins->get_first_plugin();
2186
2187                         while(plugin)
2188                         {
2189                                 if(load_mode == LOADMODE_REPLACE ||
2190                                         load_mode == LOADMODE_REPLACE_CONCATENATE)
2191                                 {
2192                                         if(plugin->plugin_type == PLUGIN_STANDALONE &&
2193                                                 plugin->show)
2194                                         {
2195                                                 show_plugin(plugin);
2196                                         }
2197                                 }
2198
2199                                 plugin = (Plugin*)plugin->next;
2200                         }
2201                 }
2202
2203                 track = track->next;
2204         }
2205
2206         // if just opening one new resource in replace mode
2207         if( ftype != FILE_IS_XML &&
2208             ( load_mode == LOADMODE_REPLACE ||
2209               load_mode == LOADMODE_REPLACE_CONCATENATE ) ) {
2210                 select_asset(0, 0);
2211                 edl->session->proxy_scale = 1;
2212                 edl->session->proxy_disabled_scale = 1;
2213                 edl->session->proxy_use_scaler = 0;
2214                 edl->session->proxy_auto_scale = 0;
2215                 edl->session->proxy_beep = 0;
2216                 edl->local_session->preview_start = 0;
2217                 edl->local_session->preview_end = -1;
2218                 edl->local_session->loop_playback = 0;
2219                 edl->local_session->set_selectionstart(0);
2220                 edl->local_session->set_selectionend(0);
2221                 set_brender_active(0, 0);
2222                 fit_selection();
2223                 goto_start();
2224         }
2225
2226         if( ( edl->session->proxy_auto_scale && edl->session->proxy_scale != 1 ) &&
2227             ( load_mode != LOADMODE_REPLACE && load_mode != LOADMODE_REPLACE_CONCATENATE ) ) {
2228                 ArrayList<Indexable *> orig_idxbls;
2229                 for( int i=0; i<new_assets.size(); ++i )
2230                         orig_idxbls.append(new_assets.get(i));
2231                 for( int i=0; i<new_edls.size(); ++i ) {
2232                         EDL *new_edl = new_edls[i];
2233                         for( Track *track=new_edl->tracks->first; track; track=track->next ) {
2234                                 if( track->data_type != TRACK_VIDEO ) continue;
2235                                 for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
2236                                         Indexable *idxbl = (Indexable *)edit->asset;
2237                                         if( !idxbl ) continue;
2238                                         if( !idxbl->have_video() ) continue;
2239                                         if( edit->channel != 0 ) continue; // first layer only
2240                                         orig_idxbls.append(edit->asset);
2241                                 }
2242                         }
2243                 }
2244                 gui->unlock_window(); // to update progress bar
2245                 int ret = render_proxy(orig_idxbls);
2246                 gui->lock_window("MWindow::load_filenames");
2247                 if( ret >= 0 && edl->session->proxy_beep ) {
2248                         if( ret > 0 )
2249                                 beep(2000., 1.5, 0.5);
2250                         else
2251                                 beep(4000., 0.25, 0.5);
2252                 }
2253         }
2254
2255 // need to update undo before project, since mwindow is unlocked & a new load
2256 // can begin here.  Should really prevent loading until we're done.
2257 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2258         undo_after(_("load"), LOAD_ALL);
2259
2260         for(int i = 0; i < new_edls.size(); i++)
2261         {
2262                 new_edls[i]->remove_user();
2263         }
2264 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2265
2266         new_edls.remove_all();
2267
2268         for(int i = 0; i < new_assets.size(); i++)
2269         {
2270                 new_assets[i]->Garbage::remove_user();
2271         }
2272
2273         new_assets.remove_all();
2274         new_files.remove_all_objects();
2275
2276
2277 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2278         if(load_mode == LOADMODE_REPLACE ||
2279                 load_mode == LOADMODE_REPLACE_CONCATENATE)
2280         {
2281                 session->changes_made = 0;
2282         }
2283         else
2284         {
2285                 session->changes_made = 1;
2286         }
2287
2288         gui->stop_hourglass();
2289
2290
2291 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2292         update_project(load_mode);
2293
2294 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2295
2296         return 0;
2297 }
2298
2299 int MWindow::render_proxy(ArrayList<Indexable *> &new_idxbls)
2300 {
2301         Asset *format_asset = new Asset;
2302         format_asset->format = FILE_FFMPEG;
2303         format_asset->load_defaults(defaults, "PROXY_", 1, 1, 0, 0, 0);
2304         ProxyRender proxy_render(this, format_asset);
2305         int new_scale = edl->session->proxy_scale;
2306         int use_scaler = edl->session->proxy_use_scaler;
2307
2308         for( int i=0; i<new_idxbls.size(); ++i ) {
2309                 Indexable *orig = new_idxbls.get(i);
2310                 Asset *proxy = proxy_render.add_original(orig, new_scale);
2311                 if( !proxy ) continue;
2312                 FileSystem fs;
2313                 int exists = fs.get_size(proxy->path) > 0 ? 1 : 0;
2314                 int got_it = exists && // if proxy exists, and is newer than orig
2315                     fs.get_date(proxy->path) > fs.get_date(orig->path) ? 1 : 0;
2316                 if( got_it ) continue;
2317                 proxy_render.add_needed(orig, proxy);
2318         }
2319
2320 // render needed proxies
2321         int result = proxy_render.create_needed_proxies(new_scale);
2322         if( !result ) {
2323                 add_proxy(use_scaler,
2324                         &proxy_render.orig_idxbls, &proxy_render.orig_proxies);
2325         }
2326         format_asset->remove_user();
2327         return !result ? proxy_render.needed_proxies.size() : -1;
2328 }
2329
2330 int MWindow::enable_proxy()
2331 {
2332         int ret = 0;
2333         if( edl->session->proxy_scale == 1 &&
2334             edl->session->proxy_disabled_scale != 1 ) {
2335                 int new_scale = edl->session->proxy_disabled_scale;
2336                 int new_use_scaler = edl->session->proxy_use_scaler;
2337                 edl->session->proxy_disabled_scale = 1;
2338                 Asset *asset = new Asset;
2339                 asset->format = FILE_FFMPEG;
2340                 asset->load_defaults(defaults, "PROXY_", 1, 1, 0, 0, 0);
2341                 ret = to_proxy(asset, new_scale, new_use_scaler);
2342                 asset->remove_user();
2343                 if( ret > 0 )
2344                         beep(2000., 1.5, 0.5);
2345         }
2346         return 1;
2347 }
2348
2349 int MWindow::disable_proxy()
2350 {
2351         if( edl->session->proxy_scale != 1 &&
2352             edl->session->proxy_disabled_scale == 1 ) {
2353                 int new_scale = 1;
2354                 int new_use_scaler = edl->session->proxy_use_scaler;
2355                 edl->session->proxy_disabled_scale = edl->session->proxy_scale;
2356                 Asset *asset = new Asset;
2357                 asset->format = FILE_FFMPEG;
2358                 asset->load_defaults(defaults, "PROXY_", 1, 1, 0, 0, 0);
2359                 to_proxy(asset, new_scale, new_use_scaler);
2360                 asset->remove_user();
2361         }
2362         return 1;
2363 }
2364
2365 int MWindow::to_proxy(Asset *asset, int new_scale, int new_use_scaler)
2366 {
2367         ArrayList<Indexable*> orig_idxbls;
2368         ArrayList<Indexable*> proxy_assets;
2369
2370         edl->Garbage::add_user();
2371         save_backup();
2372         undo_before(_("proxy"), this);
2373         ProxyRender proxy_render(this, asset);
2374
2375 // revert project to original size from current size
2376 // remove all session proxy assets at the at the current proxy_scale
2377         int proxy_scale = edl->session->proxy_scale;
2378
2379         if( proxy_scale > 1 ) {
2380                 Asset *orig_asset = edl->assets->first;
2381                 for( ; orig_asset; orig_asset=orig_asset->next ) {
2382                         char new_path[BCTEXTLEN];
2383                         proxy_render.to_proxy_path(new_path, orig_asset, proxy_scale);
2384 // test if proxy asset was already added to proxy_assets
2385                         int got_it = 0;
2386                         for( int i = 0; !got_it && i<proxy_assets.size(); ++i )
2387                                 got_it = !strcmp(proxy_assets[i]->path, new_path);
2388                         if( got_it ) continue;
2389                         Asset *proxy_asset = edl->assets->get_asset(new_path);
2390                         if( !proxy_asset ) continue;
2391 // add pointer to existing EDL asset if it exists
2392 // EDL won't delete it unless it's the same pointer.
2393                         proxy_assets.append(proxy_asset);
2394                         proxy_asset->add_user();
2395                         orig_idxbls.append(orig_asset);
2396                         orig_asset->add_user();
2397                 }
2398                 for( int i=0,n=edl->nested_edls.size(); i<n; ++i ) {
2399                         EDL *orig_nested = edl->nested_edls[i];
2400                         char new_path[BCTEXTLEN];
2401                         if( !ProxyRender::from_proxy_path(new_path, orig_nested, proxy_scale) )
2402                                 continue;
2403                         proxy_render.to_proxy_path(new_path, orig_nested, proxy_scale);
2404 // test if proxy asset was already added to proxy_assets
2405                         int got_it = 0;
2406                         for( int i = 0; !got_it && i<proxy_assets.size(); ++i )
2407                                 got_it = !strcmp(proxy_assets[i]->path, new_path);
2408                         if( got_it ) continue;
2409                         Asset *proxy_nested = edl->assets->get_asset(new_path);
2410                         if( !proxy_nested ) continue;
2411 // add pointer to existing EDL asset if it exists
2412 // EDL won't delete it unless it's the same pointer.
2413                         proxy_assets.append(proxy_nested);
2414                         proxy_nested->add_user();
2415                         orig_idxbls.append(orig_nested);
2416                         orig_nested->add_user();
2417                 }
2418
2419 // convert from the proxy assets to the original assets
2420                 edl->set_proxy(1, 0, &proxy_assets, &orig_idxbls);
2421
2422 // remove the references
2423                 for( int i=0; i<proxy_assets.size(); ++i ) {
2424                         Asset *proxy = (Asset *) proxy_assets[i];
2425                         proxy->width = proxy->actual_width;
2426                         proxy->height = proxy->actual_height;
2427                         proxy->remove_user();
2428                         edl->assets->remove_pointer(proxy);
2429                         proxy->remove_user();
2430                 }
2431                 proxy_assets.remove_all();
2432                 for( int i = 0; i < orig_idxbls.size(); i++ )
2433                         orig_idxbls[i]->remove_user();
2434                 orig_idxbls.remove_all();
2435         }
2436
2437         ArrayList<char *> confirm_paths;    // test for new files
2438         confirm_paths.set_array_delete();
2439
2440 // convert to new size if not original size
2441         if( new_scale != 1 ) {
2442                 FileSystem fs;
2443                 Asset *orig = edl->assets->first;
2444                 for( ; orig; orig=orig->next ) {
2445                         Asset *proxy = proxy_render.add_original(orig, new_scale);
2446                         if( !proxy ) continue;
2447                         int exists = fs.get_size(proxy->path) > 0 ? 1 : 0;
2448                         int got_it = exists && // if proxy exists, and is newer than orig
2449                             fs.get_date(proxy->path) > fs.get_date(orig->path) ? 1 : 0;
2450                         if( !got_it ) {
2451                                 if( exists ) // prompt user to overwrite
2452                                         confirm_paths.append(cstrdup(proxy->path));
2453                                 proxy_render.add_needed(orig, proxy);
2454                         }
2455                 }
2456                 for( int i=0,n=edl->nested_edls.size(); i<n; ++i ) {
2457                         EDL *orig_nested = edl->nested_edls[i];
2458                         Asset *proxy = proxy_render.add_original(orig_nested, new_scale);
2459                         if( !proxy ) continue;
2460                         int exists = fs.get_size(proxy->path) > 0 ? 1 : 0;
2461                         int got_it = exists && // if proxy exists, and is newer than orig_nested
2462                             fs.get_date(proxy->path) > fs.get_date(orig_nested->path) ? 1 : 0;
2463                         if( !got_it ) {
2464                                 if( exists ) // prompt user to overwrite
2465                                         confirm_paths.append(cstrdup(proxy->path));
2466                                 proxy_render.add_needed(orig_nested, proxy);
2467                         }
2468                 }
2469         }
2470
2471         int result = 0;
2472 // test for existing files
2473         if( confirm_paths.size() ) {
2474                 result = ConfirmSave::test_files(this, &confirm_paths);
2475                 confirm_paths.remove_all_objects();
2476         }
2477
2478         if( !result )
2479                 result = proxy_render.create_needed_proxies(new_scale);
2480
2481         if( !result ) // resize project
2482                 edl->set_proxy(new_scale, new_use_scaler,
2483                         &proxy_render.orig_idxbls, &proxy_render.orig_proxies);
2484
2485         undo_after(_("proxy"), LOAD_ALL);
2486         edl->Garbage::remove_user();
2487         restart_brender();
2488
2489         gui->lock_window("MWindow::to_proxy");
2490         update_project(LOADMODE_REPLACE);
2491         gui->unlock_window();
2492
2493         return !result ? proxy_render.needed_proxies.size() : -1;
2494 }
2495
2496 void MWindow::test_plugins(EDL *new_edl, char *path)
2497 {
2498         char string[BCTEXTLEN];
2499
2500 // Do a check whether plugins exist
2501         for( Track *track=new_edl->tracks->first; track; track=track->next ) {
2502                 for( int k=0; k<track->plugin_set.total; ++k ) {
2503                         PluginSet *plugin_set = track->plugin_set[k];
2504                         for( Plugin *plugin = (Plugin*)plugin_set->first;
2505                                         plugin; plugin = (Plugin*)plugin->next ) {
2506                                 if( plugin->plugin_type != PLUGIN_STANDALONE ) continue;
2507 // ok we need to find it in plugindb
2508                                 PluginServer *server =
2509                                         scan_plugindb(plugin->title, track->data_type);
2510                                 if( !server || server->transition ) {
2511                                         sprintf(string,
2512         _("The %s '%s' in file '%s' is not part of your installation of Cinelerra.\n"
2513           "The project won't be rendered as it was meant and Cinelerra might crash.\n"),
2514                                                 "effect", _(plugin->title), path);
2515                                         MainError::show_error(string);
2516                                 }
2517                         }
2518                 }
2519
2520                 for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
2521                         if( !edit->transition ) continue;
2522 // ok we need to find transition in plugindb
2523                         PluginServer *server =
2524                                 scan_plugindb(edit->transition->title, track->data_type);
2525                         if( !server || !server->transition ) {
2526                                 sprintf(string,
2527         _("The %s '%s' in file '%s' is not part of your installation of Cinelerra.\n"
2528           "The project won't be rendered as it was meant and Cinelerra might crash.\n"),
2529                                         "transition", _(edit->transition->title), path);
2530                                 MainError::show_error(string);
2531                         }
2532                 }
2533         }
2534 }
2535
2536
2537 void MWindow::init_shm(const char *pfn, int64_t min)
2538 {
2539         int64_t result = 0;
2540 // Fix shared memory
2541         FILE *fd = fopen(pfn, "r");
2542         if( fd ) {
2543                 fscanf(fd, "%jd", &result);
2544                 fclose(fd);
2545                 if( result >= min ) return;
2546         }
2547
2548         fd = fopen(pfn, "w");
2549         if( !fd ) return;
2550         fprintf(fd, "0x%jx", min);
2551         fclose(fd);
2552
2553         fd = fopen(pfn, "r");
2554         if( !fd ) {
2555                 eprintf(_("MWindow::init_shm: couldn't open %s for reading.\n"), pfn);
2556                 return;
2557         }
2558
2559         fscanf(fd, "%jd", &result);
2560         fclose(fd);
2561         if( result < min ) {
2562                 eprintf(_("MWindow::init_shm: %s is %p.\n"
2563                         "you probably need to be root, or:\n"
2564                         "as root, run: echo 0x%jx > %s\n"
2565                         "before trying to start cinelerra.\n"
2566                         "It should be at least 0x%jx for Cinelerra.\n"),
2567                         pfn, (void *)result, min, pfn, min);
2568         }
2569 }
2570
2571 void MWindow::create_objects(int want_gui,
2572         int want_new,
2573         char *config_path)
2574 {
2575         const int debug = 0;
2576         if(debug) PRINT_TRACE
2577
2578 // For some reason, init_signals must come after show_splash or the signals won't
2579 // get trapped.
2580         init_signals();
2581         if(debug) PRINT_TRACE
2582         init_3d();
2583
2584         if(debug) PRINT_TRACE
2585         show_splash();
2586
2587         if(debug) PRINT_TRACE
2588         default_standard = default_std();
2589         init_defaults(defaults, config_path);
2590         check_language();
2591         init_preferences();
2592         if(splash_window)
2593                 splash_window->update_status(_("Initializing Plugins"));
2594         init_plugins(this, preferences);
2595         if(debug) PRINT_TRACE
2596         init_ladspa_plugins(this, preferences);
2597         if(debug) PRINT_TRACE
2598         init_plugin_tips(*plugindb, cin_lang);
2599         if(splash_window)
2600                 splash_window->update_status(_("Initializing GUI"));
2601         if(debug) PRINT_TRACE
2602         init_theme();
2603
2604         if(debug) PRINT_TRACE
2605         init_error();
2606
2607         if(splash_window)
2608                 splash_window->update_status(_("Initializing Fonts"));
2609         char string[BCTEXTLEN];
2610         strcpy(string, preferences->plugin_dir);
2611         strcat(string, "/" FONT_SEARCHPATH);
2612         BC_Resources::init_fontconfig(string);
2613         if(debug) PRINT_TRACE
2614
2615 // Default project created here
2616         init_edl();
2617         if(debug) PRINT_TRACE
2618
2619         init_cache();
2620         if(debug) PRINT_TRACE
2621
2622         Timer timer;
2623
2624         init_awindow();
2625         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2626
2627         init_compositor();
2628         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2629
2630 //printf("MWindow::create_objects %d session->show_vwindow=%d\n", __LINE__, session->show_vwindow);
2631         if(session->show_vwindow)
2632                 get_viewer(1, DEFAULT_VWINDOW);
2633         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2634
2635         init_gui();
2636         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2637
2638         init_levelwindow();
2639         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2640
2641         init_indexes();
2642         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2643
2644         init_channeldb();
2645         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2646
2647         init_gwindow();
2648         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2649
2650         init_render();
2651         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2652
2653         init_shuttle();
2654         init_brender();
2655         init_exportedl();
2656         init_commercials();
2657         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2658         mainprogress = new MainProgress(this, gui);
2659         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2660         undo = new MainUndo(this);
2661
2662         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2663
2664         plugin_guis = new ArrayList<PluginServer*>;
2665         dead_plugins = new ArrayList<PluginServer*>;
2666         keyframe_threads = new ArrayList<KeyFrameThread*>;
2667
2668         if(debug) printf("MWindow::create_objects %d vwindows=%d show_vwindow=%d\n",
2669                 __LINE__,
2670                 vwindows.size(),
2671                 session->show_vwindow);
2672
2673 // Show all vwindows
2674 //      if(session->show_vwindow) {
2675 //              for(int j = 0; j < vwindows.size(); j++) {
2676 //                      VWindow *vwindow = vwindows[j];
2677 //                      if( !vwindow->is_running() ) continue;
2678 //                      if(debug) printf("MWindow::create_objects %d vwindow=%p\n",
2679 //                              __LINE__,
2680 //                              vwindow);
2681 //                      if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2682 //                      vwindow->gui->lock_window("MWindow::create_objects 1");
2683 //                      if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2684 //                      vwindow->gui->show_window();
2685 //                      if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2686 //                      vwindow->gui->unlock_window();
2687 //              }
2688 //      }
2689
2690
2691         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2692
2693         if(session->show_cwindow)
2694         {
2695                 cwindow->gui->lock_window("MWindow::create_objects 1");
2696                 cwindow->gui->show_window();
2697                 cwindow->gui->unlock_window();
2698         }
2699
2700         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2701         if(session->show_awindow)
2702         {
2703                 awindow->gui->lock_window("MWindow::create_objects 1");
2704                 awindow->gui->show_window();
2705                 awindow->gui->unlock_window();
2706         }
2707
2708         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2709         if(session->show_lwindow)
2710         {
2711                 lwindow->gui->lock_window("MWindow::create_objects 1");
2712                 lwindow->gui->show_window();
2713                 lwindow->gui->unlock_window();
2714         }
2715
2716         if(debug) printf("MWindow::create_objects %d total_time=%d gwindow=%p\n",
2717                 __LINE__,
2718                 (int)timer.get_difference(),
2719                 gwindow->gui);
2720         if(session->show_gwindow)
2721         {
2722                 gwindow->gui->lock_window("MWindow::create_objects 1");
2723                 gwindow->gui->show_window();
2724                 gwindow->gui->unlock_window();
2725         }
2726
2727         if(debug) PRINT_TRACE
2728
2729         gui->lock_window("MWindow::create_objects 1");
2730         gui->mainmenu->load_defaults(defaults);
2731         gui->mainmenu->update_toggles(0);
2732         gui->update_patchbay();
2733         gui->draw_canvas(0, 0);
2734         gui->draw_cursor(1);
2735         gui->show_window();
2736         gui->raise_window();
2737         gui->unlock_window();
2738
2739         if(debug) PRINT_TRACE
2740
2741         if(preferences->use_tipwindow)
2742                 init_tipwindow();
2743         if(debug) PRINT_TRACE
2744
2745         gui->add_keyboard_listener(
2746                 (int (BC_WindowBase::*)(BC_WindowBase *))
2747                 &MWindowGUI::keyboard_listener);
2748
2749         hide_splash();
2750         init_shm("/proc/sys/kernel/shmmax", 0x7fffffff);
2751         init_shm("/proc/sys/kernel/shmmni", 0x4000);
2752         if(debug) PRINT_TRACE
2753
2754         BC_WindowBase::get_resources()->vframe_shm = 1;
2755 }
2756
2757
2758 void MWindow::show_splash()
2759 {
2760 #include "data/heroine_logo9_png.h"
2761         VFrame *frame = new VFramePng(heroine_logo9_png);
2762         BC_DisplayInfo dpyi;
2763         int rw = dpyi.get_root_w(), rh = dpyi.get_root_h();
2764         int rr = (rw < rh ? rw : rh) / 4;
2765         splash_window = new SplashGUI(frame, rr, rr);
2766         splash_window->create_objects();
2767 }
2768
2769 void MWindow::hide_splash()
2770 {
2771         if(splash_window)
2772                 delete splash_window;
2773         splash_window = 0;
2774 }
2775
2776
2777 void MWindow::start()
2778 {
2779 ENABLE_BUFFER
2780 //PRINT_TRACE
2781 //      vwindows[DEFAULT_VWINDOW]->start();
2782         awindow->start();
2783 //PRINT_TRACE
2784         cwindow->start();
2785 //PRINT_TRACE
2786         lwindow->start();
2787 //PRINT_TRACE
2788         gwindow->start();
2789 //PRINT_TRACE
2790 //      Thread::start();
2791 //PRINT_TRACE
2792         playback_3d->start();
2793 //PRINT_TRACE
2794 }
2795
2796 void MWindow::run()
2797 {
2798         run_lock->lock("MWindow::run");
2799         gui->run_window();
2800         stop_playback(1);
2801
2802         brender_lock->lock("MWindow::run 1");
2803         delete brender;         brender = 0;
2804         brender_lock->unlock();
2805
2806         interrupt_indexes();
2807         clean_indexes();
2808         save_defaults();
2809         run_lock->unlock();
2810 }
2811
2812 void MWindow::show_vwindow()
2813 {
2814         int total_running = 0;
2815         session->show_vwindow = 1;
2816
2817 //printf("MWindow::show_vwindow %d %d\n", __LINE__, vwindows.size());
2818 // Raise all windows which are visible
2819         for(int j = 0; j < vwindows.size(); j++) {
2820                 VWindow *vwindow = vwindows[j];
2821                 if( !vwindow->is_running() ) continue;
2822                 vwindow->gui->lock_window("MWindow::show_vwindow");
2823                 vwindow->gui->show_window(0);
2824                 vwindow->gui->raise_window();
2825                 vwindow->gui->flush();
2826                 vwindow->gui->unlock_window();
2827                 total_running++;
2828         }
2829
2830 // If no windows visible
2831         if(!total_running)
2832         {
2833                 get_viewer(1, DEFAULT_VWINDOW);
2834         }
2835
2836         gui->mainmenu->show_vwindow->set_checked(1);
2837 }
2838
2839 void MWindow::show_awindow()
2840 {
2841         session->show_awindow = 1;
2842         awindow->gui->lock_window("MWindow::show_awindow");
2843         awindow->gui->show_window();
2844         awindow->gui->raise_window();
2845         awindow->gui->flush();
2846         awindow->gui->unlock_window();
2847         gui->mainmenu->show_awindow->set_checked(1);
2848 }
2849
2850 char *MWindow::get_cwindow_display()
2851 {
2852         char *x11_host = screens < 2 || session->window_config == 0 ?
2853                 session->a_x11_host : session->b_x11_host;
2854         return *x11_host ? x11_host : 0;
2855 }
2856
2857 void MWindow::show_cwindow()
2858 {
2859         session->show_cwindow = 1;
2860         cwindow->show_window();
2861         gui->mainmenu->show_cwindow->set_checked(1);
2862 }
2863
2864 void MWindow::show_gwindow()
2865 {
2866         session->show_gwindow = 1;
2867
2868         gwindow->gui->lock_window("MWindow::show_gwindow");
2869         gwindow->gui->show_window();
2870         gwindow->gui->raise_window();
2871         gwindow->gui->flush();
2872         gwindow->gui->unlock_window();
2873
2874         gui->mainmenu->show_gwindow->set_checked(1);
2875 }
2876 void MWindow::hide_gwindow()
2877 {
2878         session->show_gwindow = 0;
2879
2880         gwindow->gui->lock_window("MWindow::show_gwindow");
2881         gwindow->gui->hide_window();
2882         gwindow->gui->unlock_window();
2883 }
2884
2885 void MWindow::show_lwindow()
2886 {
2887         session->show_lwindow = 1;
2888         lwindow->gui->lock_window("MWindow::show_lwindow");
2889         lwindow->gui->show_window();
2890         lwindow->gui->raise_window();
2891         lwindow->gui->flush();
2892         lwindow->gui->unlock_window();
2893         gui->mainmenu->show_lwindow->set_checked(1);
2894 }
2895
2896 void MWindow::restore_windows()
2897 {
2898         if( !session->show_vwindow ) {
2899                 for( int i=0, n=vwindows.size(); i<n; ++i ) {
2900                         VWindow *vwindow = vwindows[i];
2901                         if( !vwindow || !vwindow->is_running() ) continue;
2902                         vwindow->gui->lock_window("MWindow::restore_windows");
2903                         vwindow->gui->close(1);
2904                         vwindow->gui->unlock_window();
2905                 }
2906         }
2907         else
2908                 show_vwindow();
2909
2910         if( !session->show_awindow && !awindow->gui->is_hidden() ) {
2911                 awindow->gui->lock_window("MWindow::restore_windows");
2912                 awindow->gui->close_event();
2913                 awindow->gui->unlock_window();
2914         }
2915         else if( session->show_awindow && awindow->gui->is_hidden() )
2916                 show_awindow();
2917
2918         if( !session->show_cwindow && !cwindow->gui->is_hidden() ) {
2919                 cwindow->gui->lock_window("MWindow::restore_windows");
2920                 cwindow->hide_window();
2921                 cwindow->gui->unlock_window();
2922         }
2923         else if( session->show_cwindow && cwindow->gui->is_hidden() )
2924                 cwindow->show_window();
2925
2926         if( !session->show_gwindow && !gwindow->gui->is_hidden() ) {
2927                 gwindow->gui->lock_window("MWindow::restore_windows");
2928                 gwindow->gui->close_event();
2929                 gwindow->gui->unlock_window();
2930         }
2931         else if( session->show_gwindow && gwindow->gui->is_hidden() )
2932                 show_gwindow();
2933
2934         if( !session->show_lwindow && !lwindow->gui->is_hidden() ) {
2935                 lwindow->gui->lock_window("MWindow::restore_windows");
2936                 lwindow->gui->close_event();
2937                 lwindow->gui->unlock_window();
2938         }
2939         else if( session->show_lwindow && lwindow->gui->is_hidden() )
2940                 show_lwindow();
2941
2942         gui->focus();
2943 }
2944
2945 void MWindow::save_layout(int no)
2946 {
2947         char layout_path[BCTEXTLEN];
2948         snprintf(layout_path, sizeof(layout_path), "%s/" LAYOUT_FILE,
2949                 File::get_config_path(), no);
2950         session->save_file(layout_path);
2951 }
2952
2953 void MWindow::load_layout(int no)
2954 {
2955         char layout_path[BCTEXTLEN];
2956         snprintf(layout_path, sizeof(layout_path), "%s/" LAYOUT_FILE,
2957                 File::get_config_path(), no);
2958         session->load_file(layout_path);
2959         restore_windows();
2960         gui->default_positions();
2961         save_defaults();
2962 }
2963
2964 int MWindow::tile_windows(int window_config)
2965 {
2966         int need_reload = 0;
2967         int play_config = window_config==0 ? 0 : 1;
2968         edl->session->playback_config->load_defaults(defaults, play_config);
2969         session->default_window_positions(window_config);
2970         if( screens == 1 ) {
2971                 gui->default_positions();
2972                 sync_parameters(CHANGE_ALL);
2973         }
2974         else
2975                 need_reload = 1;
2976         return need_reload;
2977 }
2978
2979 void MWindow::toggle_loop_playback()
2980 {
2981         edl->local_session->loop_playback = !edl->local_session->loop_playback;
2982         set_loop_boundaries();
2983         save_backup();
2984
2985         gui->draw_overlays(1);
2986         sync_parameters(CHANGE_PARAMS);
2987 }
2988
2989 void MWindow::set_screens(int value)
2990 {
2991         screens = value;
2992 }
2993
2994 void MWindow::set_auto_keyframes(int value)
2995 {
2996         edl->session->auto_keyframes = value;
2997         gui->mbuttons->edit_panel->keyframe->update(value);
2998         gui->flush();
2999         cwindow->gui->lock_window("MWindow::set_auto_keyframes");
3000         cwindow->gui->edit_panel->keyframe->update(value);
3001         cwindow->gui->flush();
3002         cwindow->gui->unlock_window();
3003 }
3004
3005 void MWindow::set_auto_visibility(Autos *autos, int value)
3006 {
3007         if( autos->type == Autos::AUTOMATION_TYPE_PLUGIN )
3008                 edl->session->auto_conf->plugins = value;
3009         else if( autos->autoidx >= 0 )
3010                 edl->session->auto_conf->autos[autos->autoidx] = value;
3011         else
3012                 return;
3013
3014         gui->update(0, NORMAL_DRAW, 0, 0, 0, 0, 0);
3015         gui->mainmenu->update_toggles(1);
3016         gui->unlock_window();
3017         gwindow->gui->update_toggles(1);
3018         gui->lock_window("MWindow::set_auto_visibility");
3019 }
3020
3021 void MWindow::set_keyframe_type(int mode)
3022 {
3023         gui->lock_window("MWindow::set_keyframe_type");
3024         edl->local_session->floatauto_type = mode;
3025         gui->mainmenu->update_toggles(0);
3026         gui->unlock_window();
3027 }
3028
3029 int MWindow::set_editing_mode(int new_editing_mode)
3030 {
3031         edl->session->editing_mode = new_editing_mode;
3032         gui->mbuttons->edit_panel->editing_mode = edl->session->editing_mode;
3033         gui->mbuttons->edit_panel->update();
3034         gui->set_editing_mode(1);
3035
3036         cwindow->gui->lock_window("MWindow::set_editing_mode");
3037         cwindow->gui->edit_panel->update();
3038         cwindow->gui->edit_panel->editing_mode = edl->session->editing_mode;
3039         cwindow->gui->unlock_window();
3040         return 0;
3041 }
3042
3043 void MWindow::toggle_editing_mode()
3044 {
3045         int mode = edl->session->editing_mode;
3046         if( mode == EDITING_ARROW )
3047                 set_editing_mode(EDITING_IBEAM);
3048         else
3049                 set_editing_mode(EDITING_ARROW);
3050 }
3051
3052 void MWindow::toggle_camera_xyz()
3053 {
3054         gwindow->gui->lock_window("MWindow::toggle_camera_xyz");
3055         gwindow->gui->toggle_camera_xyz();
3056         gwindow->gui->unlock_window();
3057 }
3058
3059 void MWindow::toggle_projector_xyz()
3060 {
3061         gwindow->gui->lock_window("MWindow::toggle_projector_xyz");
3062         gwindow->gui->toggle_projector_xyz();
3063         gwindow->gui->unlock_window();
3064 }
3065
3066 void MWindow::set_labels_follow_edits(int value)
3067 {
3068         edl->session->labels_follow_edits = value;
3069         gui->mbuttons->edit_panel->locklabels->update(value);
3070         gui->mainmenu->labels_follow_edits->set_checked(value);
3071         gui->flush();
3072 }
3073
3074 void MWindow::sync_parameters(int change_type)
3075 {
3076         if( in_destructor ) return;
3077
3078 // Sync engines which are playing back
3079         if( cwindow->playback_engine->is_playing_back ) {
3080                 if( change_type == CHANGE_PARAMS ) {
3081 // TODO: block keyframes until synchronization is done
3082                         cwindow->playback_engine->sync_parameters(edl);
3083                 }
3084                 else {
3085 // Stop and restart
3086                         int command = cwindow->playback_engine->command->command;
3087 // Waiting for tracking to finish would make the restart position more
3088 // accurate but it can't lock the window to stop tracking for some reason.
3089 // Not waiting for tracking gives a faster response but restart position is
3090 // only as accurate as the last tracking update.
3091                         cwindow->playback_engine->transport_stop(0);
3092                         cwindow->playback_engine->next_command->realtime = 1;
3093                         cwindow->playback_engine->transport_command(command, change_type, edl, 0);
3094                 }
3095         }
3096         else {
3097                 cwindow->refresh_frame(change_type);
3098         }
3099 }
3100
3101 void MWindow::age_caches()
3102 {
3103 // printf("MWindow::age_caches %d %lld %lld %lld %lld\n",
3104 // __LINE__,
3105 // preferences->cache_size,
3106 // audio_cache->get_memory_usage(1),
3107 // video_cache->get_memory_usage(1),
3108 // frame_cache->get_memory_usage(),
3109 // wave_cache->get_memory_usage(),
3110 // memory_usage);
3111         frame_cache->age_cache(512);
3112         wave_cache->age_cache(8192);
3113
3114         int64_t memory_usage;
3115         int64_t prev_memory_usage = 0;
3116         int result = 0;
3117         int64_t video_size = (int64_t)(preferences->cache_size * 0.80);
3118         while( !result && prev_memory_usage !=
3119                 (memory_usage=video_cache->get_memory_usage(1)) &&
3120                 memory_usage > video_size ) {
3121                 video_cache->delete_oldest();
3122                 prev_memory_usage = memory_usage;
3123         }
3124
3125         prev_memory_usage = 0;
3126         result = 0;
3127         int64_t audio_size = (int64_t)(preferences->cache_size * 0.20);
3128         while( !result && prev_memory_usage !=
3129                 (memory_usage=audio_cache->get_memory_usage(1)) &&
3130                 memory_usage > audio_size ) {
3131                 audio_cache->delete_oldest();
3132                 prev_memory_usage = memory_usage;
3133         }
3134 }
3135
3136 void MWindow::reset_android_remote()
3137 {
3138         gui->use_android_remote(preferences->android_remote);
3139 }
3140
3141
3142 void MWindow::show_keyframe_gui(Plugin *plugin)
3143 {
3144         keyframe_gui_lock->lock("MWindow::show_keyframe_gui");
3145 // Find existing thread
3146         for(int i = 0; i < keyframe_threads->size(); i++)
3147         {
3148                 if(keyframe_threads->get(i)->plugin == plugin)
3149                 {
3150                         keyframe_threads->get(i)->start_window(plugin, 0);
3151                         keyframe_gui_lock->unlock();
3152                         return;
3153                 }
3154         }
3155
3156 // Find unused thread
3157         for(int i = 0; i < keyframe_threads->size(); i++)
3158         {
3159                 if(!keyframe_threads->get(i)->plugin)
3160                 {
3161                         keyframe_threads->get(i)->start_window(plugin, 0);
3162                         keyframe_gui_lock->unlock();
3163                         return;
3164                 }
3165         }
3166
3167 // Create new thread
3168         KeyFrameThread *thread = new KeyFrameThread(this);
3169         keyframe_threads->append(thread);
3170         thread->start_window(plugin, 0);
3171
3172         keyframe_gui_lock->unlock();
3173 }
3174
3175
3176
3177
3178
3179 void MWindow::show_plugin(Plugin *plugin)
3180 {
3181         int done = 0;
3182
3183 SET_TRACE
3184 // Remove previously deleted plugin GUIs
3185         dead_plugin_lock->lock("MWindow::show_plugin");
3186         dead_plugins->remove_all_objects();
3187         dead_plugin_lock->unlock();
3188
3189 //printf("MWindow::show_plugin %d\n", __LINE__);
3190 SET_TRACE
3191
3192
3193         plugin_gui_lock->lock("MWindow::show_plugin");
3194         for(int i = 0; i < plugin_guis->total; i++)
3195         {
3196 // Pointer comparison
3197                 if(plugin_guis->get(i)->plugin == plugin)
3198                 {
3199                         plugin_guis->get(i)->raise_window();
3200                         done = 1;
3201                         break;
3202                 }
3203         }
3204 SET_TRACE
3205
3206 //printf("MWindow::show_plugin 1\n");
3207         if( !done && !plugin->track ) {
3208                 printf("MWindow::show_plugin track not defined.\n");
3209                 done = 1;
3210         }
3211         if( !done ) {
3212                 PluginServer *server = scan_plugindb(plugin->title,
3213                         plugin->track->data_type);
3214
3215 //printf("MWindow::show_plugin %p %d\n", server, server->uses_gui);
3216                 if(server && server->uses_gui)
3217                 {
3218                         PluginServer *gui = new PluginServer(*server);
3219                         plugin_guis->append(gui);
3220 // Needs mwindow to do GUI
3221                         gui->set_mwindow(this);
3222                         gui->open_plugin(0, preferences, edl, plugin);
3223                         plugin->show = 1;
3224                         gui->show_gui();
3225                 }
3226         }
3227         plugin_gui_lock->unlock();
3228 //printf("MWindow::show_plugin %d\n", __LINE__);
3229 SET_TRACE
3230 //sleep(1);
3231 //printf("MWindow::show_plugin 2\n");
3232 }
3233
3234 void MWindow::hide_plugin(Plugin *plugin, int lock)
3235 {
3236         plugin->show = 0;
3237 // Update the toggle
3238         gui->lock_window("MWindow::hide_plugin");
3239         gui->update(0, NORMAL_DRAW, 0, 0, 0, 0, 0);
3240         gui->unlock_window();
3241
3242         if(lock) plugin_gui_lock->lock("MWindow::hide_plugin");
3243         for(int i = 0; i < plugin_guis->total; i++)
3244         {
3245                 if(plugin_guis->get(i)->plugin == plugin)
3246                 {
3247                         PluginServer *ptr = plugin_guis->get(i);
3248                         plugin_guis->remove(ptr);
3249                         if(lock) plugin_gui_lock->unlock();
3250 // Last command executed in client side close
3251 // Schedule for deletion
3252                         ptr->hide_gui();
3253                         delete_plugin(ptr);
3254 //sleep(1);
3255                         return;
3256                 }
3257         }
3258         if(lock) plugin_gui_lock->unlock();
3259 }
3260
3261 void MWindow::delete_plugin(PluginServer *plugin)
3262 {
3263         dead_plugin_lock->lock("MWindow::delete_plugin");
3264         dead_plugins->append(plugin);
3265         dead_plugin_lock->unlock();
3266 }
3267
3268 void MWindow::hide_plugins()
3269 {
3270         plugin_gui_lock->lock("MWindow::hide_plugins 1");
3271         while(plugin_guis->size())
3272         {
3273                 PluginServer *ptr = plugin_guis->get(0);
3274                 plugin_guis->remove(ptr);
3275                 plugin_gui_lock->unlock();
3276 // Last command executed in client side close
3277 // Schedule for deletion
3278                 ptr->hide_gui();
3279                 delete_plugin(ptr);
3280                 plugin_gui_lock->lock("MWindow::hide_plugins 2");
3281         }
3282         plugin_gui_lock->unlock();
3283
3284         hide_keyframe_guis();
3285 }
3286
3287 void MWindow::hide_keyframe_guis()
3288 {
3289         keyframe_gui_lock->lock("MWindow::hide_keyframe_guis");
3290         for(int i = 0; i < keyframe_threads->size(); i++)
3291         {
3292                 keyframe_threads->get(i)->close_window();
3293         }
3294         keyframe_gui_lock->unlock();
3295 }
3296
3297 void MWindow::hide_keyframe_gui(Plugin *plugin)
3298 {
3299         keyframe_gui_lock->lock("MWindow::hide_keyframe_gui");
3300         for(int i = 0; i < keyframe_threads->size(); i++)
3301         {
3302                 if(keyframe_threads->get(i)->plugin == plugin)
3303                 {
3304                         keyframe_threads->get(i)->close_window();
3305                         break;
3306                 }
3307         }
3308         keyframe_gui_lock->unlock();
3309 }
3310
3311 int MWindow::get_hash_color(Edit *edit)
3312 {
3313         Indexable *idxbl = edit->asset ?
3314                 (Indexable*)edit->asset : (Indexable*)edit->nested_edl;
3315         if( !idxbl ) return 0;
3316         char path[BCTEXTLEN];
3317         if( !edit->asset || edit->track->data_type != TRACK_VIDEO ||
3318             edl->session->proxy_scale == 1 ||
3319             ProxyRender::from_proxy_path(path, idxbl, edl->session->proxy_scale) )
3320                 strcpy(path, idxbl->path);
3321         char *cp = strrchr(path, '/');
3322         cp = !cp ? path : cp+1;
3323         uint8_t *bp = (uint8_t*)cp;
3324         int v = 0;
3325         while( *bp ) v += *bp++;
3326         return get_hash_color(v);
3327 }
3328
3329 int MWindow::get_hash_color(int v)
3330 {
3331         int hash = 0x303030;
3332         if( v & 0x01 ) hash ^= 0x000040;
3333         if( v & 0x02 ) hash ^= 0x004000;
3334         if( v & 0x04 ) hash ^= 0x400000;
3335         if( v & 0x08 ) hash ^= 0x080000;
3336         if( v & 0x10 ) hash ^= 0x000800;
3337         if( v & 0x20 ) hash ^= 0x000008;
3338         if( v & 0x40 ) hash ^= 0x404040;
3339         if( v & 0x80 ) hash ^= 0x080808;
3340         return hash;
3341 }
3342
3343 int MWindow::get_group_color(int v)
3344 {
3345         int color = 0x606060;
3346         if( v & 0x01 ) color ^= 0x000080;
3347         if( v & 0x02 ) color ^= 0x008000;
3348         if( v & 0x04 ) color ^= 0x800000;
3349         if( v & 0x08 ) color ^= 0x100000;
3350         if( v & 0x10 ) color ^= 0x001000;
3351         if( v & 0x20 ) color ^= 0x000010;
3352         if( v & 0x40 ) color ^= 0x080808;
3353         if( v & 0x80 ) color ^= 0x909090;
3354         return color;
3355 }
3356
3357 int MWindow::get_title_color(Edit *edit)
3358 {
3359         unsigned color = edit->color & 0xffffff;
3360         unsigned alpha = (~edit->color>>24) & 0xff;
3361         if( !color ) {
3362                 if( edit->group_id )
3363                         color = get_group_color(edit->group_id);
3364                 else if( preferences->autocolor_assets )
3365                         color = get_hash_color(edit);
3366                 else
3367                         return 0;
3368         }
3369         if( alpha == 0xff )
3370                 alpha = session->title_bar_alpha*255;
3371         return color | (~alpha<<24);
3372 }
3373
3374 void MWindow::update_keyframe_guis()
3375 {
3376 // Send new configuration to keyframe GUI's
3377         keyframe_gui_lock->lock("MWindow::update_keyframe_guis");
3378         for(int i = 0; i < keyframe_threads->size(); i++)
3379         {
3380                 KeyFrameThread *ptr = keyframe_threads->get(i);
3381                 if(edl->tracks->plugin_exists(ptr->plugin))
3382                         ptr->update_gui(1);
3383                 else
3384                 {
3385                         ptr->close_window();
3386                 }
3387         }
3388         keyframe_gui_lock->unlock();
3389 }
3390
3391 void MWindow::update_plugin_guis(int do_keyframe_guis)
3392 {
3393 // Send new configuration to plugin GUI's
3394         plugin_gui_lock->lock("MWindow::update_plugin_guis");
3395
3396         for(int i = 0; i < plugin_guis->size(); i++)
3397         {
3398                 PluginServer *ptr = plugin_guis->get(i);
3399                 if(edl->tracks->plugin_exists(ptr->plugin))
3400                         ptr->update_gui();
3401                 else
3402                 {
3403 // Schedule for deletion if no plugin
3404                         plugin_guis->remove_number(i);
3405                         i--;
3406
3407                         ptr->hide_gui();
3408                         delete_plugin(ptr);
3409                 }
3410         }
3411
3412
3413 // Change plugin variable if not visible
3414         Track *track = edl->tracks->first;
3415         while(track)
3416         {
3417                 for(int i = 0; i < track->plugin_set.size(); i++)
3418                 {
3419                         Plugin *plugin = (Plugin*)track->plugin_set[i]->first;
3420                         while(plugin)
3421                         {
3422                                 int got_it = 0;
3423                                 for(int i = 0; i < plugin_guis->size(); i++)
3424                                 {
3425                                         PluginServer *server = plugin_guis->get(i);
3426                                         if(server->plugin == plugin)
3427                                         {
3428                                                 got_it = 1;
3429                                                 break;
3430                                         }
3431                                 }
3432
3433                                 if(!got_it) plugin->show = 0;
3434
3435                                 plugin = (Plugin*)plugin->next;
3436                         }
3437                 }
3438
3439                 track = track->next;
3440         }
3441
3442         plugin_gui_lock->unlock();
3443
3444
3445         if(do_keyframe_guis) update_keyframe_guis();
3446 }
3447
3448 int MWindow::plugin_gui_open(Plugin *plugin)
3449 {
3450         int result = 0;
3451         plugin_gui_lock->lock("MWindow::plugin_gui_open");
3452         for(int i = 0; i < plugin_guis->total; i++)
3453         {
3454                 if(plugin_guis->get(i)->plugin->identical_location(plugin))
3455                 {
3456                         result = 1;
3457                         break;
3458                 }
3459         }
3460         plugin_gui_lock->unlock();
3461         return result;
3462 }
3463
3464 void MWindow::render_plugin_gui(void *data, Plugin *plugin)
3465 {
3466         plugin_gui_lock->lock("MWindow::render_plugin_gui");
3467         for(int i = 0; i < plugin_guis->total; i++)
3468         {
3469                 if(plugin_guis->get(i)->plugin->identical_location(plugin))
3470                 {
3471                         plugin_guis->get(i)->render_gui(data);
3472                         break;
3473                 }
3474         }
3475         plugin_gui_lock->unlock();
3476 }
3477
3478 void MWindow::render_plugin_gui(void *data, int size, Plugin *plugin)
3479 {
3480         plugin_gui_lock->lock("MWindow::render_plugin_gui");
3481         for(int i = 0; i < plugin_guis->total; i++)
3482         {
3483                 if(plugin_guis->get(i)->plugin->identical_location(plugin))
3484                 {
3485                         plugin_guis->get(i)->render_gui(data, size);
3486                         break;
3487                 }
3488         }
3489         plugin_gui_lock->unlock();
3490 }
3491
3492
3493 void MWindow::update_plugin_states()
3494 {
3495         plugin_gui_lock->lock("MWindow::update_plugin_states");
3496         for(int i = 0; i < plugin_guis->total; i++)
3497         {
3498                 int result = 0;
3499 // Get a plugin GUI
3500                 Plugin *src_plugin = plugin_guis->get(i)->plugin;
3501                 PluginServer *src_plugingui = plugin_guis->get(i);
3502
3503 // Search for plugin in EDL.  Only the master EDL shows plugin GUIs.
3504                 for(Track *track = edl->tracks->first;
3505                         track && !result;
3506                         track = track->next)
3507                 {
3508                         for(int j = 0;
3509                                 j < track->plugin_set.total && !result;
3510                                 j++)
3511                         {
3512                                 PluginSet *plugin_set = track->plugin_set[j];
3513                                 for(Plugin *plugin = (Plugin*)plugin_set->first;
3514                                         plugin && !result;
3515                                         plugin = (Plugin*)plugin->next)
3516                                 {
3517                                         if(plugin == src_plugin &&
3518                                                 !strcmp(plugin->title, src_plugingui->title)) result = 1;
3519                                 }
3520                         }
3521                 }
3522
3523
3524 // Doesn't exist anymore
3525                 if(!result)
3526                 {
3527                         hide_plugin(src_plugin, 0);
3528                         i--;
3529                 }
3530         }
3531         plugin_gui_lock->unlock();
3532 }
3533
3534
3535 void MWindow::update_plugin_titles()
3536 {
3537         for(int i = 0; i < plugin_guis->total; i++)
3538         {
3539                 plugin_guis->get(i)->update_title();
3540         }
3541 }
3542
3543 int MWindow::asset_to_edl(EDL *new_edl,
3544         Asset *new_asset,
3545         RecordLabels *labels)
3546 {
3547 const int debug = 0;
3548 if(debug) printf("MWindow::asset_to_edl %d new_asset->layers=%d\n",
3549 __LINE__,
3550 new_asset->layers);
3551 // Keep frame rate, sample rate, and output size unchanged.
3552 // These parameters would revert the project if VWindow displayed an asset
3553 // of different size than the project.
3554         if(new_asset->video_data)
3555         {
3556                 new_edl->session->video_tracks = new_asset->layers;
3557         }
3558         else
3559                 new_edl->session->video_tracks = 0;
3560
3561 if(debug) printf("MWindow::asset_to_edl %d\n", __LINE__);
3562
3563
3564
3565
3566
3567         if(new_asset->audio_data)
3568         {
3569                 new_edl->session->audio_tracks = new_asset->channels;
3570         }
3571         else
3572                 new_edl->session->audio_tracks = 0;
3573 //printf("MWindow::asset_to_edl 2 %d %d\n", new_edl->session->video_tracks, new_edl->session->audio_tracks);
3574
3575 if(debug) printf("MWindow::asset_to_edl %d\n", __LINE__);
3576         new_edl->create_default_tracks();
3577 //printf("MWindow::asset_to_edl 2 %d %d\n", new_edl->session->video_tracks, new_edl->session->audio_tracks);
3578 if(debug) printf("MWindow::asset_to_edl %d\n", __LINE__);
3579
3580
3581
3582 //printf("MWindow::asset_to_edl 3\n");
3583         new_edl->insert_asset(new_asset,
3584                 0,
3585                 0,
3586                 0,
3587                 labels);
3588 //printf("MWindow::asset_to_edl 3\n");
3589 if(debug) printf("MWindow::asset_to_edl %d\n", __LINE__);
3590
3591 // Align cursor on frames:: clip the new_edl to the minimum of the last joint frame.
3592         if(edl->session->cursor_on_frames)
3593         {
3594                 double length = new_edl->tracks->total_length();
3595                 double edl_length = new_edl->tracks->total_length_framealigned(edl->session->frame_rate);
3596                 new_edl->tracks->clear(length, edl_length, 1, 1);
3597         }
3598
3599
3600
3601
3602         char string[BCTEXTLEN];
3603         FileSystem fs;
3604         fs.extract_name(string, new_asset->path);
3605 //printf("MWindow::asset_to_edl 3\n");
3606
3607         strcpy(new_edl->local_session->clip_title, string);
3608 //printf("MWindow::asset_to_edl 4 %s\n", string);
3609 if(debug) printf("MWindow::asset_to_edl %d\n", __LINE__);
3610
3611         return 0;
3612 }
3613
3614
3615 // Reset everything after a load.
3616 void MWindow::update_project(int load_mode)
3617 {
3618         const int debug = 0;
3619
3620         if(debug) PRINT_TRACE
3621         edl->tracks->update_y_pixels(theme);
3622         session->update_clip_number();
3623
3624         if(debug) PRINT_TRACE
3625
3626         if( load_mode == LOADMODE_REPLACE ||
3627             load_mode == LOADMODE_REPLACE_CONCATENATE ) {
3628                 delete gui->keyvalue_popup;
3629                 gui->keyvalue_popup = 0;
3630                 gui->load_panes();
3631         }
3632
3633         gui->update(1, NORMAL_DRAW, 1, 1, 1, 1, 1);
3634         if(debug) PRINT_TRACE
3635         gui->unlock_window();
3636         init_brender();
3637
3638         cwindow->gui->lock_window("MWindow::update_project 1");
3639         cwindow->update(0, 0, 1, 1, 1);
3640         cwindow->gui->unlock_window();
3641
3642         if(debug) PRINT_TRACE
3643
3644 // Close all the vwindows
3645         if( load_mode == LOADMODE_REPLACE ||
3646             load_mode == LOADMODE_REPLACE_CONCATENATE ) {
3647                 if(debug) PRINT_TRACE
3648                 int first_vwindow = 0;
3649                 if(session->show_vwindow) first_vwindow = 1;
3650 // Change visible windows to no source
3651                 for(int i = 0; i < first_vwindow && i < vwindows.size(); i++) {
3652                         VWindow *vwindow = vwindows[i];
3653                         if( !vwindow->is_running() ) continue;
3654                         vwindow->change_source(-1);
3655                 }
3656
3657 // Close remaining windows
3658                 for(int i = first_vwindow; i < vwindows.size(); i++) {
3659                         VWindow *vwindow = vwindows[i];
3660                         if( !vwindow->is_running() ) continue;
3661                         vwindow->close_window();
3662                 }
3663                 for( int i=0; i<edl->vwindow_edls.size(); ++i ) {
3664                         VWindow *vwindow = get_viewer(1, -1);
3665                         vwindow->change_source(i);
3666                 }
3667                 if(debug) PRINT_TRACE
3668                 select_zwindow(0);
3669                 close_mixers(0);
3670
3671                 for( int i=0; i<edl->mixers.size(); ++i ) {
3672                         Mixer *mixer = edl->mixers[i];
3673                         ZWindow *zwindow = get_mixer(mixer);
3674                         zwindow->set_title(mixer->title);
3675                         zwindow->start();
3676                 }
3677         }
3678         update_vwindow();
3679
3680         if(debug) PRINT_TRACE
3681         cwindow->gui->lock_window("MWindow::update_project 2");
3682         cwindow->gui->timebar->update(0);
3683         cwindow->gui->unlock_window();
3684
3685         if(debug) PRINT_TRACE
3686         cwindow->refresh_frame(CHANGE_ALL);
3687
3688         awindow->gui->async_update_assets();
3689         if(debug) PRINT_TRACE
3690
3691         gui->lock_window("MWindow::update_project");
3692         gui->update_mixers(0, 0);
3693         gui->flush();
3694         if(debug) PRINT_TRACE
3695 }
3696
3697 void MWindow::update_vwindow()
3698 {
3699         for( int i=0; i<vwindows.size(); ++i ) {
3700                 VWindow *vwindow = vwindows[i];
3701                 if( vwindow->is_running() ) {
3702                         vwindow->gui->lock_window("MWindow::update_vwindow");
3703                         vwindow->update(1);
3704                         vwindow->gui->unlock_window();
3705                 }
3706         }
3707 }
3708
3709 void MWindow::remove_indexfile(Indexable *indexable)
3710 {
3711         if( !indexable->is_asset ) return;
3712         Asset *asset = (Asset *)indexable;
3713 // Erase file
3714         IndexFile::delete_index(preferences, asset, ".toc");
3715         IndexFile::delete_index(preferences, asset, ".idx");
3716         IndexFile::delete_index(preferences, asset, ".mkr");
3717 }
3718
3719 void MWindow::rebuild_indices()
3720 {
3721         for(int i = 0; i < session->drag_assets->total; i++)
3722         {
3723                 Indexable *indexable = session->drag_assets->get(i);
3724 //printf("MWindow::rebuild_indices 1 %s\n", indexable->path);
3725                 remove_indexfile(indexable);
3726 // Schedule index build
3727                 IndexState *index_state = indexable->index_state;
3728                 index_state->index_status = INDEX_NOTTESTED;
3729                 if( indexable->is_asset ) {
3730                         Asset *asset = (Asset *)indexable;
3731                         if( asset->format != FILE_PCM ) {
3732                                 asset->format = FILE_UNKNOWN;
3733                                 asset->reset_audio();
3734                         }
3735                         asset->reset_video();
3736                         remove_asset_from_caches(asset);
3737 //                      File file; // re-probe the asset
3738 //                      file.open_file(preferences, asset, 1, 0);
3739                 }
3740                 mainindexes->add_next_asset(0, indexable);
3741         }
3742         mainindexes->start_build();
3743 }
3744
3745
3746 void MWindow::save_backup()
3747 {
3748         FileXML file;
3749         edl->optimize();
3750         edl->set_path(session->filename);
3751         char backup_path[BCTEXTLEN], backup_path1[BCTEXTLEN];
3752         snprintf(backup_path, sizeof(backup_path), "%s/%s",
3753                 File::get_config_path(), BACKUP_FILE);
3754         snprintf(backup_path1, sizeof(backup_path1), "%s/%s",
3755                 File::get_config_path(), BACKUP_FILE1);
3756         rename(backup_path, backup_path1);
3757         edl->save_xml(&file, backup_path);
3758         file.terminate_string();
3759         FileSystem fs;
3760         fs.complete_path(backup_path);
3761
3762         if(file.write_to_file(backup_path))
3763         {
3764                 char string2[256];
3765                 sprintf(string2, _("Couldn't open %s for writing."), backup_path);
3766                 gui->show_message(string2);
3767         }
3768 }
3769
3770 void MWindow::load_backup()
3771 {
3772         ArrayList<char*> path_list;
3773         path_list.set_array_delete();
3774         char *out_path;
3775         char backup_path[BCTEXTLEN];
3776         snprintf(backup_path, sizeof(backup_path), "%s/%s",
3777                 File::get_config_path(), BACKUP_FILE);
3778         FileSystem fs;
3779         fs.complete_path(backup_path);
3780
3781         path_list.append(out_path = new char[strlen(backup_path) + 1]);
3782         strcpy(out_path, backup_path);
3783
3784         load_filenames(&path_list, LOADMODE_REPLACE, 0);
3785         edl->local_session->clip_title[0] = 0;
3786 // This is unique to backups since the path of the backup is different than the
3787 // path of the project.
3788         set_filename(edl->path);
3789         path_list.remove_all_objects();
3790         save_backup();
3791 }
3792
3793
3794 void MWindow::save_undo_data()
3795 {
3796         undo_before();
3797         undo_after(_("perpetual session"), LOAD_ALL);
3798         char perpetual_path[BCTEXTLEN];
3799         snprintf(perpetual_path, sizeof(perpetual_path), "%s/%s",
3800                 File::get_config_path(), PERPETUAL_FILE);
3801         FILE *fp = fopen(perpetual_path,"w");
3802         if( !fp ) return;
3803         undo->save(fp);
3804         fclose(fp);
3805 }
3806
3807 void MWindow::load_undo_data()
3808 {
3809         char perpetual_path[BCTEXTLEN];
3810         snprintf(perpetual_path, sizeof(perpetual_path), "%s/%s",
3811                 File::get_config_path(), PERPETUAL_FILE);
3812         FILE *fp = fopen(perpetual_path,"r");
3813         if( !fp ) return;
3814         undo->load(fp);
3815         fclose(fp);
3816 }
3817
3818
3819 int MWindow::copy_target(const char *path, const char *target)
3820 {
3821         int ifd = ::open(path, O_RDONLY);
3822         if( ifd < 0 ) {
3823                 eprintf("Cannot open asset: %s", path);
3824                 return 1;
3825         }
3826         int ret = 0;
3827         int ofd = ::open(target, O_CREAT+O_TRUNC+O_WRONLY, 0777);
3828         if( ofd >= 0 ) {
3829                 struct stat st;
3830                 int64_t total_bytes = !fstat(ifd, &st) ? st.st_size : 0;
3831                 char progress_title[BCTEXTLEN];
3832                 sprintf(progress_title, _("Copying: %s\n"), target);
3833                 BC_ProgressBox progress(-1, -1, progress_title, total_bytes);
3834
3835                 int64_t count = 0, len = -1;
3836                 int bfrsz = 0x100000;
3837                 uint8_t *bfr = new uint8_t[bfrsz];
3838                 while( (len=::read(ifd, bfr, bfrsz)) > 0 ) {
3839                         if( len != ::write(ofd, bfr, len) ) {
3840                                 eprintf("Error writing: %s", target);
3841                                 break;
3842                         }
3843                         if( progress.is_cancelled() ) {
3844                                 ret = 1;
3845                                 break;
3846                         }
3847                         progress.update(count += len, 1);
3848                 }
3849                 delete [] bfr;
3850                 ::close(ofd);
3851
3852                 progress.stop_progress();
3853                 if( len < 0 ) {
3854                         eprintf("Error reading: %s", path);
3855                         ret = 1;
3856                 }
3857         }
3858         else
3859                 eprintf("Cannot create asset target: %s", target);
3860         ::close(ifd);
3861         return ret;
3862 }
3863
3864 int MWindow::link_target(const char *real_path, const char *link_path, int relative)
3865 {
3866         char target[BCTEXTLEN];
3867         if( relative ) {
3868                 const char *bp = real_path, *cp = bp;
3869                 const char *lp = link_path, *np = lp;
3870                 char *tp = target, *ep = tp+sizeof(target)-1, lch;
3871                 while( *lp && *bp && (lch=*lp++) == *bp++ ) {
3872                         if( lch == '/' ) { np = lp;  cp = bp; }
3873                 }
3874                 while( tp<ep && *np ) {
3875                         if( *np++ != '/' ) continue;
3876                         *tp++ = '.';  *tp++ = '.';  *tp++ = '/';
3877                 }
3878                 while( tp<ep && *cp ) *tp++ = *cp++;
3879                 *tp = 0;
3880         }
3881         else
3882                 strcpy(target, real_path);
3883         if( symlink(target, link_path) ) {
3884                 eprintf("Cannot create symlink: %s", link_path);
3885                 return 1;
3886         }
3887         return 0;
3888 }
3889
3890 void MWindow::save_project(const char *dir, int save_mode, int overwrite, int reload)
3891 {
3892         char dir_path[BCTEXTLEN];
3893         strcpy(dir_path, dir);
3894         FileSystem fs;
3895         fs.complete_path(dir_path);
3896
3897         struct stat st;
3898         if( !stat(dir_path, &st) ) {
3899                 if( !S_ISDIR(st.st_mode) ) {
3900                         eprintf("Path exists and is not a directory\n%s", dir_path);
3901                         return;
3902                 }
3903         }
3904         else {
3905                 if( mkdir(dir_path, S_IRWXU | S_IRWXG | S_IRWXO) ) {
3906                         eprintf("Cannot create directory\n%s", dir_path);
3907                         return;
3908                 }
3909         }
3910         char *real_dir = realpath(dir_path, 0);
3911         strcpy(dir_path, real_dir);
3912         free(real_dir);
3913
3914         EDL *save_edl = new EDL;
3915         save_edl->create_objects();
3916         save_edl->copy_all(edl);
3917
3918         char progress_title[BCTEXTLEN];
3919         sprintf(progress_title, _("Saving to %s:\n"), dir);
3920         int total_assets = save_edl->assets->total();
3921         MainProgressBar *progress = mainprogress->start_progress(progress_title, total_assets);
3922         int ret = 0;
3923         Asset *current = save_edl->assets->first;
3924         for( int i=0; !ret && current; ++i, current=NEXT ) {
3925                 char *path = current->path;
3926                 if( ::stat(path, &st) ) {
3927                         eprintf("Asset not found: %s", path);
3928                         continue;
3929                 }
3930                 char *real_path = realpath(path, 0);
3931                 const char *cp = strrchr(path, '/'), *bp = !cp ? path : cp+1;
3932                 char link_path[BCTEXTLEN];
3933                 snprintf(link_path, sizeof(link_path), "%s/%s", dir_path, bp);
3934                 int skip = 0;
3935                 if( strcmp(real_path, link_path) ) {
3936                         if( !::lstat(link_path, &st) ) {
3937                                 if( overwrite )
3938                                         ::remove(link_path);
3939                                 else
3940                                         skip = 1;
3941                         }
3942                 }
3943                 else {
3944                         eprintf("copy/link to self, skippped: %s", path);
3945                         skip = 1;
3946                 }
3947                 if( !skip ) {
3948                         if( save_mode == SAVE_PROJECT_COPY ) {
3949                                 if( copy_target(real_path, link_path) )
3950                                         ret = 1;
3951                         }
3952                         else {
3953                                 link_target(real_path, link_path,
3954                                         save_mode == SAVE_PROJECT_RELLINK ? 1 : 0);
3955                         }
3956                 }
3957                 free(real_path);
3958                 strcpy(path, link_path);
3959
3960                 if( progress->is_cancelled() ) break;
3961                 progress->update(i);
3962         }
3963
3964         progress->stop_progress();
3965         delete progress;
3966
3967         char *cp = strrchr(dir_path,'/');
3968         char *bp = cp ? cp+1 : dir_path;
3969         char filename[BCTEXTLEN];
3970         snprintf(filename, sizeof(filename), "%s/%s.xml", dir_path, bp);
3971         save_edl->set_path(filename);
3972         FileXML file;
3973         save_edl->save_xml(&file, filename);
3974         file.terminate_string();
3975
3976         if( !file.write_to_file(filename) ) {
3977                 char string[BCTEXTLEN];
3978                 sprintf(string, _("\"%s\" %dC written"), filename, (int)strlen(file.string()));
3979                 gui->lock_window("SaveProject::run 2");
3980                 gui->show_message(string);
3981                 gui->unlock_window();
3982                 gui->mainmenu->add_load(filename);
3983         }
3984         else
3985                 eprintf(_("Couldn't open %s."), filename);
3986
3987         save_edl->remove_user();
3988
3989         if( reload ) {
3990                 gui->lock_window("MWindow::save_project");
3991                 ArrayList<char*> filenames;
3992                 filenames.append(filename);
3993                 load_filenames(&filenames, LOADMODE_REPLACE);
3994                 gui->unlock_window();
3995         }
3996 }
3997
3998
3999 static inline int gcd(int m, int n)
4000 {
4001         int r;
4002         if( m < n ) { r = m;  m = n;  n = r; }
4003         while( (r = m % n) != 0 ) { m = n;  n = r; }
4004         return n;
4005 }
4006
4007 int MWindow::create_aspect_ratio(float &w, float &h, int width, int height)
4008 {
4009         w = 1;  h = 1;
4010         if(!width || !height) return 1;
4011         if( width == 720 && (height == 480 || height == 576) ) {
4012                 w = 4;  h = 3;  return 0; // for NTSC and PAL
4013         }
4014         double ar = (double)width / height;
4015 // square-ish pixels
4016         if( EQUIV(ar, 1.0000) ) return 0;
4017         if( EQUIV(ar, 1.3333) ) { w = 4;  h = 3;  return 0; }
4018         if( EQUIV(ar, 1.7777) ) { w = 16; h = 9;  return 0; }
4019         if( EQUIV(ar, 2.1111) ) { w = 19; h = 9;  return 0; }
4020         if( EQUIV(ar, 2.2222) ) { w = 20; h = 9;  return 0; }
4021         if( EQUIV(ar, 2.3333) ) { w = 21; h = 9;  return 0; }
4022         int ww = width, hh = height;
4023         // numerator, denominator must be under mx
4024         int mx = 255, n = gcd(ww, hh);
4025         if( n > 1 ) { ww /= n; hh /= n; }
4026         // search near height in case extra/missing lines
4027         if( ww >= mx || hh >= mx ) {
4028                 double err = height;  // +/- 2 percent height
4029                 for( int m=2*height/100, i=1; m>0; i=i>0 ? -i : (--m, -i+1) ) {
4030                         int iw = width, ih = height+i;
4031                         if( (n=gcd(iw, ih)) > 1 ) {
4032                                 int u = iw/n;  if( u >= mx ) continue;
4033                                 int v = ih/n;  if( v >= mx ) continue;
4034                                 double r = (double) u/v, er = fabs(ar-r);
4035                                 if( er >= err ) continue;
4036                                 err = er;  ww = u;  hh = v;
4037                         }
4038                 }
4039         }
4040
4041         w = ww;  h = hh;
4042         return 0;
4043 }
4044
4045 void MWindow::reset_caches()
4046 {
4047         frame_cache->remove_all();
4048         wave_cache->remove_all();
4049         audio_cache->remove_all();
4050         video_cache->remove_all();
4051         if( cwindow->playback_engine ) {
4052                 if( cwindow->playback_engine->audio_cache )
4053                         cwindow->playback_engine->audio_cache->remove_all();
4054                 if( cwindow->playback_engine->video_cache )
4055                         cwindow->playback_engine->video_cache->remove_all();
4056         }
4057         for(int i = 0; i < vwindows.size(); i++) {
4058                 VWindow *vwindow = vwindows[i];
4059                 if( !vwindow->is_running() ) continue;
4060                 if( !vwindow->playback_engine ) continue;
4061                 if( vwindow->playback_engine->audio_cache )
4062                         vwindow->playback_engine->audio_cache->remove_all();
4063                 if( vwindow->playback_engine->video_cache )
4064                         vwindow->playback_engine->video_cache->remove_all();
4065         }
4066 }
4067
4068 void MWindow::remove_asset_from_caches(Asset *asset)
4069 {
4070         frame_cache->remove_asset(asset);
4071         wave_cache->remove_asset(asset);
4072         audio_cache->delete_entry(asset);
4073         video_cache->delete_entry(asset);
4074         if( cwindow->playback_engine && cwindow->playback_engine->audio_cache )
4075                 cwindow->playback_engine->audio_cache->delete_entry(asset);
4076         if( cwindow->playback_engine && cwindow->playback_engine->video_cache )
4077                 cwindow->playback_engine->video_cache->delete_entry(asset);
4078         for(int i = 0; i < vwindows.size(); i++) {
4079                 VWindow *vwindow = vwindows[i];
4080                 if( !vwindow->is_running() ) continue;
4081                 if( !vwindow->playback_engine ) continue;
4082                 if( vwindow->playback_engine->audio_cache )
4083                         vwindow->playback_engine->audio_cache->delete_entry(asset);
4084                 if( vwindow->playback_engine->video_cache )
4085                         vwindow->playback_engine->video_cache->delete_entry(asset);
4086         }
4087 }
4088
4089
4090 void MWindow::remove_assets_from_project(int push_undo, int redraw,
4091                 ArrayList<Indexable*> *drag_assets, ArrayList<EDL*> *drag_clips)
4092 {
4093         awindow->gui->close_view_popup();
4094
4095         for(int i = 0; i < drag_assets->total; i++) {
4096                 Indexable *indexable = drag_assets->get(i);
4097                 if(indexable->is_asset) remove_asset_from_caches((Asset*)indexable);
4098         }
4099
4100 // Remove from VWindow.
4101         for(int i = 0; i < session->drag_clips->total; i++) {
4102                 for(int j = 0; j < vwindows.size(); j++) {
4103                         VWindow *vwindow = vwindows[j];
4104                         if( !vwindow->is_running() ) continue;
4105                         if(session->drag_clips->get(i) == vwindow->get_edl()) {
4106                                 vwindow->gui->lock_window("MWindow::remove_assets_from_project 1");
4107                                 vwindow->delete_source(1, 1);
4108                                 vwindow->gui->unlock_window();
4109                         }
4110                 }
4111         }
4112
4113         for(int i = 0; i < drag_assets->size(); i++) {
4114                 for(int j = 0; j < vwindows.size(); j++) {
4115                         VWindow *vwindow = vwindows[j];
4116                         if( !vwindow->is_running() ) continue;
4117                         if(drag_assets->get(i) == vwindow->get_source()) {
4118                                 vwindow->gui->lock_window("MWindow::remove_assets_from_project 2");
4119                                 vwindow->delete_source(1, 1);
4120                                 vwindow->gui->unlock_window();
4121                         }
4122                 }
4123         }
4124
4125         for(int i = 0; i < drag_assets->size(); i++) {
4126                 Indexable *indexable = drag_assets->get(i);
4127                 remove_indexfile(indexable);
4128         }
4129
4130 //printf("MWindow::rebuild_indices 1 %s\n", indexable->path);
4131         if(push_undo) undo_before();
4132         if(drag_assets) edl->remove_from_project(drag_assets);
4133         if(drag_clips) edl->remove_from_project(drag_clips);
4134         if(redraw) save_backup();
4135         if(push_undo) undo_after(_("remove assets"), LOAD_ALL);
4136         if(redraw) {
4137                 restart_brender();
4138
4139                 gui->lock_window("MWindow::remove_assets_from_project 3");
4140                 gui->update(1, NORMAL_DRAW, 1, 1, 0, 1, 0);
4141                 gui->unlock_window();
4142
4143         // Removes from playback here
4144                 sync_parameters(CHANGE_ALL);
4145         }
4146
4147         awindow->gui->async_update_assets();
4148 }
4149
4150 void MWindow::remove_assets_from_disk()
4151 {
4152         remove_assets_from_project(1,
4153                 1,
4154                 session->drag_assets,
4155                 session->drag_clips);
4156
4157 // Remove from disk
4158         for(int i = 0; i < session->drag_assets->total; i++)
4159         {
4160                 remove(session->drag_assets->get(i)->path);
4161         }
4162 }
4163
4164 void MWindow::dump_plugins(FILE *fp)
4165 {
4166         if( !plugindb ) return;
4167         for(int i = 0; i < plugindb->total; i++)
4168         {
4169                 fprintf(fp, "type=%d audio=%d video=%d rt=%d multi=%d"
4170                         " synth=%d transition=%d theme=%d %s\n",
4171                         plugindb->get(i)->plugin_type,
4172                         plugindb->get(i)->audio,
4173                         plugindb->get(i)->video,
4174                         plugindb->get(i)->realtime,
4175                         plugindb->get(i)->multichannel,
4176                         plugindb->get(i)->get_synthesis(),
4177                         plugindb->get(i)->transition,
4178                         plugindb->get(i)->theme,
4179                         plugindb->get(i)->title);
4180         }
4181 }
4182
4183 void MWindow::dump_edl(FILE *fp)
4184 {
4185         if( !edl ) return;
4186         edl->dump(fp);
4187 }
4188
4189 void MWindow::dump_undo(FILE *fp)
4190 {
4191         if( !undo ) return;
4192         undo->dump(fp);
4193 }
4194
4195 void MWindow::dump_exe(FILE *fp)
4196 {
4197         char proc_path[BCTEXTLEN], exe_path[BCTEXTLEN];
4198         sprintf(proc_path, "/proc/%d/exe", (int)getpid());
4199
4200         int ret = -1, n = 100;
4201         for( int len; (len=readlink(proc_path, exe_path, sizeof(exe_path)))>0; --n ) {
4202                 exe_path[len] = 0;  strcpy(proc_path, exe_path);
4203                 ret = 0;
4204         }
4205         if( n < 0 || ret < 0 ) { fprintf(fp,"readlink: %m\n"); return; }
4206
4207         struct stat st;
4208         if( stat(proc_path,&st) ) { fprintf(fp,"stat: %m\n"); return; }
4209         fprintf(fp, "path: %s = %9jd bytes\n",proc_path,st.st_size);
4210         struct tm *tm = localtime(&st.st_mtime);
4211         char mtime[256];
4212         strftime(mtime, sizeof(mtime), "%F %T", tm);
4213         fprintf(fp,"mtime: %s\n", mtime);
4214 #if 0
4215 // people hit ctl-c waiting for this
4216         int fd = open(proc_path,O_RDONLY+O_NONBLOCK);
4217         if( fd < 0 ) { fprintf(fp,"open: %m\n"); return; }
4218         uint8_t *bfr = 0;
4219         int64_t bfrsz = 0;
4220         int64_t pagsz = sysconf(_SC_PAGE_SIZE);
4221         int64_t maxsz = 1024*pagsz;
4222         int64_t size = st.st_size, pos = 0;
4223         SHA1 sha1;
4224         while( (bfrsz = size-pos) > 0 ) {
4225                 if( bfrsz > maxsz ) bfrsz = maxsz;
4226                 bfr = (uint8_t *)mmap(NULL, bfrsz, PROT_READ,
4227                         MAP_PRIVATE+MAP_NORESERVE+MAP_POPULATE, fd, pos);
4228                 if( bfr == MAP_FAILED ) break;
4229                 sha1.addBytes(bfr, bfrsz);
4230                 munmap(bfr, bfrsz);
4231                 pos += bfrsz;
4232         }
4233         close(fd);
4234         ret = pos < size ? EIO : 0;
4235         fprintf(fp, "SHA1: ");
4236         uint8_t digest[20];  sha1.computeHash(digest);
4237         for( int i=0; i<20; ++i ) fprintf(fp, "%02x", digest[i]);
4238         if( ret < 0 ) fprintf(fp, " (ret %d)", ret);
4239         if( pos < st.st_size ) fprintf(fp, " (pos %jd)", pos);
4240 #endif
4241         fprintf(fp, "\n");
4242 }
4243
4244 void MWindow::trap_hook(FILE *fp, void *vp)
4245 {
4246         MWindow *mwindow = (MWindow *)vp;
4247 //      fprintf(fp, "\nPLUGINS:\n");
4248 //      mwindow->dump_plugins(fp);
4249         fprintf(fp, "\nEDL:\n");
4250         mwindow->dump_edl(fp);
4251         fprintf(fp, "\nUNDO:\n");
4252         mwindow->dump_undo(fp);
4253         fprintf(fp, "\nEXE: %s\n", AboutPrefs::build_timestamp);
4254         mwindow->dump_exe(fp);
4255 }
4256
4257
4258
4259
4260
4261
4262 int MWindow::save_defaults()
4263 {
4264         gui->save_defaults(defaults);
4265         edl->save_defaults(defaults);
4266         session->save_defaults(defaults);
4267         preferences->save_defaults(defaults);
4268
4269         for(int i = 0; i < plugin_guis->total; i++)
4270         {
4271 // Pointer comparison
4272                 plugin_guis->get(i)->save_defaults();
4273         }
4274         awindow->save_defaults(defaults);
4275
4276         defaults->save();
4277         return 0;
4278 }
4279
4280 int MWindow::run_script(FileXML *script)
4281 {
4282         int result = 0, result2 = 0;
4283         while(!result && !result2)
4284         {
4285                 result = script->read_tag();
4286                 if(!result)
4287                 {
4288                         if(script->tag.title_is("new_project"))
4289                         {
4290 // Run new in immediate mode.
4291 //                              gui->mainmenu->new_project->run_script(script);
4292                         }
4293                         else
4294                         if(script->tag.title_is("record"))
4295                         {
4296 // Run record as a thread.  It is a terminal command.
4297                                 ;
4298 // Will read the complete scipt file without letting record read it if not
4299 // terminated.
4300                                 result2 = 1;
4301                         }
4302                         else
4303                         {
4304                                 printf("MWindow::run_script: Unrecognized command: %s\n",script->tag.get_title() );
4305                         }
4306                 }
4307         }
4308         return result2;
4309 }
4310
4311 // ================================= synchronization
4312
4313
4314 int MWindow::interrupt_indexes()
4315 {
4316         mainprogress->cancelled = 1;
4317         mainindexes->interrupt_build();
4318         return 0;
4319 }
4320
4321
4322
4323 void MWindow::next_time_format()
4324 {
4325         switch(edl->session->time_format)
4326         {
4327                 case TIME_HMS: edl->session->time_format = TIME_HMSF; break;
4328                 case TIME_HMSF: edl->session->time_format = TIME_SAMPLES; break;
4329                 case TIME_SAMPLES: edl->session->time_format = TIME_SAMPLES_HEX; break;
4330                 case TIME_SAMPLES_HEX: edl->session->time_format = TIME_FRAMES; break;
4331                 case TIME_FRAMES: edl->session->time_format = TIME_FEET_FRAMES; break;
4332                 case TIME_FEET_FRAMES: edl->session->time_format = TIME_SECONDS; break;
4333                 case TIME_SECONDS: edl->session->time_format = TIME_HMS; break;
4334         }
4335
4336         time_format_common();
4337 }
4338
4339 void MWindow::prev_time_format()
4340 {
4341         switch(edl->session->time_format)
4342         {
4343                 case TIME_HMS: edl->session->time_format = TIME_SECONDS; break;
4344                 case TIME_SECONDS: edl->session->time_format = TIME_FEET_FRAMES; break;
4345                 case TIME_FEET_FRAMES: edl->session->time_format = TIME_FRAMES; break;
4346                 case TIME_FRAMES: edl->session->time_format = TIME_SAMPLES_HEX; break;
4347                 case TIME_SAMPLES_HEX: edl->session->time_format = TIME_SAMPLES; break;
4348                 case TIME_SAMPLES: edl->session->time_format = TIME_HMSF; break;
4349                 case TIME_HMSF: edl->session->time_format = TIME_HMS; break;
4350         }
4351
4352         time_format_common();
4353 }
4354
4355 void MWindow::time_format_common()
4356 {
4357         gui->lock_window("MWindow::next_time_format");
4358         gui->redraw_time_dependancies();
4359
4360
4361         char string[BCTEXTLEN], string2[BCTEXTLEN];
4362         sprintf(string, _("Using %s"), Units::print_time_format(edl->session->time_format, string2));
4363         gui->show_message(string);
4364         gui->flush();
4365         gui->unlock_window();
4366 }
4367
4368
4369 int MWindow::set_filename(const char *filename)
4370 {
4371         if( filename != session->filename )
4372                 strcpy(session->filename, filename);
4373         if( filename != edl->path )
4374                 strcpy(edl->path, filename);
4375
4376         if(gui)
4377         {
4378                 if(filename[0] == 0)
4379                 {
4380                         gui->set_title(PROGRAM_NAME);
4381                 }
4382                 else
4383                 {
4384                         FileSystem dir;
4385                         char string[BCTEXTLEN], string2[BCTEXTLEN];
4386                         dir.extract_name(string, filename);
4387                         sprintf(string2, PROGRAM_NAME ": %s", string);
4388                         gui->set_title(string2);
4389                 }
4390         }
4391         return 0;
4392 }
4393
4394
4395
4396
4397
4398
4399
4400
4401 int MWindow::set_loop_boundaries()
4402 {
4403         double start = edl->local_session->get_selectionstart();
4404         double end = edl->local_session->get_selectionend();
4405
4406         if(start !=
4407                 end)
4408         {
4409                 ;
4410         }
4411         else
4412         if(edl->tracks->total_length())
4413         {
4414                 start = 0;
4415                 end = edl->tracks->total_length();
4416         }
4417         else
4418         {
4419                 start = end = 0;
4420         }
4421
4422         if(edl->local_session->loop_playback && start != end)
4423         {
4424                 edl->local_session->loop_start = start;
4425                 edl->local_session->loop_end = end;
4426         }
4427         return 0;
4428 }
4429
4430
4431
4432
4433
4434
4435
4436 int MWindow::reset_meters()
4437 {
4438         cwindow->gui->lock_window("MWindow::reset_meters 1");
4439         cwindow->gui->meters->reset_meters();
4440         cwindow->gui->unlock_window();
4441
4442         for(int j = 0; j < vwindows.size(); j++) {
4443                 VWindow *vwindow = vwindows[j];
4444                 if( !vwindow->is_running() ) continue;
4445                 vwindow->gui->lock_window("MWindow::reset_meters 2");
4446                 vwindow->gui->meters->reset_meters();
4447                 vwindow->gui->unlock_window();
4448         }
4449
4450         lwindow->gui->lock_window("MWindow::reset_meters 3");
4451         lwindow->gui->panel->reset_meters();
4452         lwindow->gui->unlock_window();
4453
4454         gui->lock_window("MWindow::reset_meters 4");
4455         gui->reset_meters();
4456         gui->unlock_window();
4457         return 0;
4458 }
4459
4460
4461 void MWindow::resync_guis()
4462 {
4463 // Update GUIs
4464         restart_brender();
4465         gui->lock_window("MWindow::resync_guis");
4466         gui->update(1, NORMAL_DRAW, 1, 1, 1, 1, 0);
4467         gui->unlock_window();
4468
4469         cwindow->gui->lock_window("MWindow::resync_guis");
4470         cwindow->gui->resize_event(cwindow->gui->get_w(),
4471                 cwindow->gui->get_h());
4472         int channels = edl->session->audio_channels;
4473         cwindow->gui->meters->set_meters(channels, 1);
4474         cwindow->gui->flush();
4475         cwindow->gui->unlock_window();
4476
4477         for(int i = 0; i < vwindows.size(); i++) {
4478                 VWindow *vwindow = vwindows[i];
4479                 if( !vwindow->is_running() ) continue;
4480                 vwindow->gui->lock_window("MWindow::resync_guis");
4481                 vwindow->gui->resize_event(vwindow->gui->get_w(),
4482                         vwindow->gui->get_h());
4483                 vwindow->gui->meters->set_meters(channels, 1);
4484                 vwindow->gui->flush();
4485                 vwindow->gui->unlock_window();
4486         }
4487
4488         lwindow->gui->lock_window("MWindow::resync_guis");
4489         lwindow->gui->panel->set_meters(channels, 1);
4490         lwindow->gui->flush();
4491         lwindow->gui->unlock_window();
4492
4493 // Warn user
4494         if(((edl->session->output_w % 4) ||
4495                 (edl->session->output_h % 4)) &&
4496                 edl->session->playback_config->vconfig->driver == PLAYBACK_X11_GL)
4497         {
4498                 MainError::show_error(
4499                         _("This project's dimensions are not multiples of 4 so\n"
4500                         "it can't be rendered by OpenGL."));
4501         }
4502
4503
4504 // Flash frame
4505         sync_parameters(CHANGE_ALL);
4506 }
4507
4508 int MWindow::select_asset(Asset *asset, int vstream, int astream, int delete_tracks)
4509 {
4510         File *file = new File;
4511         EDLSession *session = edl->session;
4512         double old_framerate = session->frame_rate;
4513         double old_samplerate = session->sample_rate;
4514         int old_auto_keyframes = session->auto_keyframes;
4515         session->auto_keyframes = 0;
4516         int result = file->open_file(preferences, asset, 1, 0);
4517         if( !result && delete_tracks > 0 )
4518                 undo_before();
4519         int video_layers = asset->get_video_layers();
4520         if( !result && asset->video_data && vstream < video_layers ) {
4521                 // try to get asset up to date, may fail
4522                 file->select_video_stream(asset, vstream);
4523                 // either way use what was/is there.
4524                 double framerate = asset->get_frame_rate();
4525                 int width = asset->get_w();
4526                 int height = asset->get_h();
4527                 // must be multiple of 4 for opengl
4528                 width = (width+3) & ~3;  height = (height+3) & ~3;
4529                 int driver = session->playback_config->vconfig->driver;
4530                 int color_model = file->get_best_colormodel(asset, driver);
4531 //              color_model = BC_CModels::is_yuv(color_model) ?
4532 //                              BC_CModels::has_alpha(color_model) ? BC_YUVA8888 : BC_YUV888 :
4533 //                      BC_CModels::is_float(color_model) ?
4534 //                              BC_CModels::has_alpha(color_model) ? BC_RGBA_FLOAT : BC_RGB_FLOAT :
4535 //                              BC_CModels::has_alpha(color_model) ? BC_RGBA8888 : BC_RGB888;
4536 // have alpha for now
4537                 color_model = BC_CModels::is_yuv(color_model) ?  BC_YUVA8888 :
4538                         BC_CModels::is_float(color_model) ? BC_RGBA_FLOAT : BC_RGBA8888;
4539                 session->color_model = color_model;
4540                 session->output_w = width;
4541                 session->output_h = height;
4542                 session->frame_rate = framerate;
4543                 // not, asset->actual_width/actual_height
4544                 asset->width = session->output_w;
4545                 asset->height = session->output_h;
4546                 asset->frame_rate = session->frame_rate;
4547                 create_aspect_ratio(session->aspect_w, session->aspect_h,
4548                         session->output_w, session->output_h);
4549                 Track *track = edl->tracks->first;
4550                 for( Track *next_track=0; track; track=next_track ) {
4551                         next_track = track->next;
4552                         if( track->data_type != TRACK_VIDEO ) continue;
4553                         if( delete_tracks ) {
4554                                 Edit *edit = track->edits->first;
4555                                 for( Edit *next_edit=0; edit; edit=next_edit ) {
4556                                         next_edit = edit->next;
4557                                         if( edit->channel != vstream ||
4558                                             !edit->asset || !edit->asset->is_asset ||
4559                                             !asset->equivalent(*edit->asset,1,1,edl) )
4560                                                 delete edit;
4561                                 }
4562                         }
4563                         if( track->edits->first ) {
4564                                 track->track_w = edl->session->output_w;
4565                                 track->track_h = edl->session->output_h;
4566                         }
4567                         else if( delete_tracks )
4568                                 edl->tracks->delete_track(track);
4569                 }
4570                 edl->retrack();
4571                 edl->resample(old_framerate, session->frame_rate, TRACK_VIDEO);
4572         }
4573         if( !result && asset->audio_data && asset->channels > 0 ) {
4574                 session->sample_rate = asset->get_sample_rate();
4575                 int64_t channel_mask = 0;
4576                 int astrm = !asset->video_data || vstream >= video_layers ? -1 :
4577                         file->get_audio_for_video(vstream, astream, channel_mask);
4578                 if( astrm >= 0 ) file->select_audio_stream(asset, astrm);
4579                 if( astrm < 0 || !channel_mask ) channel_mask = (1<<asset->channels)-1;
4580                 int channels = 0;
4581                 for( uint64_t mask=channel_mask; mask!=0; mask>>=1 ) channels += mask & 1;
4582                 if( channels < 1 ) channels = 1;
4583                 if( channels > 6 ) channels = 6;
4584                 session->audio_tracks = session->audio_channels = channels;
4585
4586                 int *achannel_positions = preferences->channel_positions[session->audio_channels-1];
4587                 memcpy(&session->achannel_positions, achannel_positions, sizeof(session->achannel_positions));
4588                 remap_audio(MWindow::AUDIO_1_TO_1);
4589
4590                 if( delete_tracks ) {
4591                         Track *track = edl->tracks->first;
4592                         for( Track *next_track=0; track; track=next_track ) {
4593                                 next_track = track->next;
4594                                 if( track->data_type != TRACK_AUDIO ) continue;
4595                                 Edit *edit = track->edits->first;
4596                                         for( Edit *next_edit=0; edit; edit=next_edit ) {
4597                                         next_edit = edit->next;
4598                                         if( !((1<<edit->channel) & channel_mask) ||
4599                                             !edit->asset || !edit->asset->is_asset ||
4600                                             !asset->equivalent(*edit->asset,1,1,edl) )
4601                                                 delete edit;
4602                                 }
4603                                 if( !track->edits->first )
4604                                         edl->tracks->delete_track(track);
4605                         }
4606                 }
4607                 edl->rechannel();
4608                 edl->resample(old_samplerate, session->sample_rate, TRACK_AUDIO);
4609         }
4610         delete file;
4611         session->auto_keyframes = old_auto_keyframes;
4612         if( !result && delete_tracks > 0 ) {
4613                 save_backup();
4614                 undo_after(_("select asset"), LOAD_ALL);
4615         }
4616         resync_guis();
4617         return result;
4618 }
4619
4620 int MWindow::select_asset(int vtrack, int delete_tracks)
4621 {
4622         Track *track = edl->tracks->get(vtrack, TRACK_VIDEO);
4623         if( !track )
4624                 track = edl->tracks->get(vtrack, TRACK_AUDIO);
4625         if( !track ) return 1;
4626         Edit *edit = track->edits->first;
4627         if( !edit ) return 1;
4628         Asset *asset = edit->asset;
4629         if( !asset || !asset->is_asset ) return 1;
4630         return select_asset(asset, edit->channel, 0, delete_tracks);
4631 }
4632
4633 void MWindow::dump_plugindb(FILE *fp)
4634 {
4635         if( !plugindb ) return;
4636         for(int i = 0; i < plugindb->total; i++)
4637                 plugindb->get(i)->dump(fp);
4638 }
4639
4640 FloatAuto* MWindow::get_float_auto(PatchGUI *patch,int idx)
4641 {
4642         Auto *current = 0;
4643         double unit_position = edl->local_session->get_selectionstart(1);
4644         unit_position = patch->track->to_units(unit_position, 0);
4645
4646         FloatAutos *ptr = (FloatAutos*)patch->track->automation->autos[idx];
4647         return (FloatAuto*)ptr->get_prev_auto( (long)unit_position, PLAY_FORWARD, current);
4648 }
4649
4650 IntAuto* MWindow::get_int_auto(PatchGUI *patch,int idx)
4651 {
4652         Auto *current = 0;
4653         double unit_position = edl->local_session->get_selectionstart(1);
4654         unit_position = patch->track->to_units(unit_position, 0);
4655
4656         IntAutos *ptr = (IntAutos*)patch->track->automation->autos[idx];
4657         return (IntAuto*)ptr->get_prev_auto( (long)unit_position, PLAY_FORWARD, current);
4658 }
4659
4660 PanAuto* MWindow::get_pan_auto(PatchGUI *patch)
4661 {
4662         Auto *current = 0;
4663         double unit_position = edl->local_session->get_selectionstart(1);
4664         unit_position = patch->track->to_units(unit_position, 0);
4665
4666         PanAutos *ptr = (PanAutos*)patch->track->automation->autos[AUTOMATION_PAN];
4667         return (PanAuto*)ptr->get_prev_auto( (long)unit_position, PLAY_FORWARD, current);
4668 }
4669
4670 PatchGUI *MWindow::get_patchgui(Track *track)
4671 {
4672         PatchGUI *patchgui = 0;
4673         TimelinePane **panes = gui->pane;
4674         for( int i=0; i<TOTAL_PANES && !patchgui; ++i ) {
4675                 if( !panes[i] ) continue;
4676                 PatchBay *patchbay = panes[i]->patchbay;
4677                 if( !patchbay ) continue;
4678                 for( int j=0; j<patchbay->patches.total && !patchgui; ++j ) {
4679                         if( patchbay->patches.values[j]->track == track )
4680                                 patchgui = patchbay->patches.values[j];
4681                 }
4682         }
4683         return patchgui;
4684 }
4685