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