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