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 "bccmodels.h"
  31 #include "bcdisplayinfo.h"
  32 #include "bcprogressbox.h"
  33 #include "bcsignals.h"
  34 #include "bctimer.h"
  35 #include "bctrace.h"
  36 #include "bdcreate.h"
  37 #include "brender.h"
  38 #include "cache.h"
  39 #include "channel.h"
  40 #include "channeldb.h"
  41 #include "channelinfo.h"
  42 #include "clip.h"
  43 #include "clipedls.h"
  44 #include "commercials.h"
  45 #include "confirmsave.h"
  46 #include "convert.h"
  47 #include "cplayback.h"
  48 #include "ctimebar.h"
  49 #include "cwindowgui.h"
  50 #include "cwindow.h"
  51 #include "cwindowtool.h"
  52 #include "bchash.h"
  53 #include "devicedvbinput.inc"
  54 #include "dvdcreate.h"
  55 #include "editpanel.h"
  56 #include "edl.h"
  57 #include "edlsession.h"
  58 #include "errorbox.h"
  59 #include "fileformat.h"
  60 #include "file.h"
  61 #include "filesystem.h"
  62 #include "filexml.h"
  63 #include "floatautos.h"
  64 #include "framecache.h"
  65 #include "gwindow.h"
  66 #include "gwindowgui.h"
  67 #include "keyframegui.h"
  68 #include "indexfile.h"
  69 #include "intautos.h"
  70 #include "interlacemodes.h"
  71 #include "language.h"
  72 #include "levelwindowgui.h"
  73 #include "levelwindow.h"
  74 #include "loadfile.inc"
  75 #include "localsession.h"
  76 #include "maincursor.h"
  77 #include "mainerror.h"
  78 #include "mainindexes.h"
  79 #include "mainmenu.h"
  80 #include "mainprogress.h"
  81 #include "mainsession.h"
  82 #include "mainundo.h"
  83 #include "mbuttons.h"
  84 #include "mixersalign.h"
  85 #include "mutex.h"
  86 #include "mwindowgui.h"
  87 #include "mwindow.h"
  88 #include "new.h"
  89 #include "panautos.h"
  90 #include "patchbay.h"
  91 #include "playback3d.h"
  92 #include "playbackengine.h"
  93 #include "plugin.h"
  94 #include "pluginserver.h"
  95 #include "pluginset.h"
  96 #include "preferences.h"
  97 #include "proxy.h"
  98 #include "record.h"
  99 #include "recordmonitor.h"
 100 #include "recordlabel.h"
 101 #include "removefile.h"
 102 #include "render.h"
 103 #include "resourcethread.h"
 104 #include "savefile.inc"
 105 #include "samplescroll.h"
 106 #include "sha1.h"
 107 #include "shuttle.h"
 108 #include "sighandler.h"
 109 #include "splashgui.h"
 110 #include "statusbar.h"
 111 #include "theme.h"
 112 #include "threadloader.h"
 113 #include "timebar.h"
 114 #include "timelinepane.h"
 115 #include "tipwindow.h"
 116 #include "trackcanvas.h"
 117 #include "track.h"
 118 #include "tracking.h"
 119 #include "trackscroll.h"
 120 #include "tracks.h"
 121 #include "transition.h"
 122 #include "transportque.h"
 123 #include "vframe.h"
 124 #include "vtrack.h"
 125 #include "versioninfo.h"
 126 #include "vicon.h"
 127 #include "videodevice.inc"
 128 #include "videowindow.h"
 129 #include "vplayback.h"
 130 #include "vwindowgui.h"
 131 #include "vwindow.h"
 132 #include "wavecache.h"
 133 #include "wintv.h"
 134 #include "wwindow.h"
 135 #include "x10tv.h"
 136 #include "zoombar.h"
 137 #include "zwindow.h"
 138 #include "zwindowgui.h"
 139 #include "exportedl.h"
 140
 141 #include "defaultformats.h"
 142 #include "ntsczones.h"
 143
 144 #include <stdint.h>
 145 #include <stdlib.h>
 146 #include <unistd.h>
 147 #include <fcntl.h>
 148 #include <string.h>
 149 #include <sys/types.h>
 150 #include <sys/stat.h>
 151 #include <sys/time.h>
 152 #include <sys/mman.h>
 153 #include <sys/file.h>
 154 #include <limits.h>
 155 #include <errno.h>
 156
 157
 158 extern "C"
 159 {
 160
 161
 162
 163
 164 // Hack for libdv to remove glib dependancy
 165
 166 // void
 167 // g_log (const char    *log_domain,
 168 //        int  log_level,
 169 //        const char    *format,
 170 //        ...)
 171 // {
 172 // }
 173 //
 174 // void
 175 // g_logv (const char    *log_domain,
 176 //        int  log_level,
 177 //        const char    *format,
 178 //        ...)
 179 // {
 180 // }
 181 //
 182
 183 }
 184
 185 extern long cin_timezone;
 186
 187 ArrayList<PluginServer*>* MWindow::plugindb = 0;
 188 Commercials* MWindow::commercials = 0;
 189
 190
 191 MWindow::MWindow()
 192  : Thread(1, 0, 0)
 193 {
 194         run_lock = new Mutex("MWindow::run_lock");
 195         plugin_gui_lock = new Mutex("MWindow::plugin_gui_lock");
 196         dead_plugin_lock = new Mutex("MWindow::dead_plugin_lock");
 197         vwindows_lock = new Mutex("MWindow::vwindows_lock");
 198         zwindows_lock = new Mutex("MWindow::zwindows_lock");
 199         brender_lock = new Mutex("MWindow::brender_lock");
 200         keyframe_gui_lock = new Mutex("MWindow::keyframe_gui_lock");
 201
 202         playback_3d = 0;
 203         splash_window = 0;
 204         undo = 0;
 205         undo_command = COMMAND_NONE;
 206         defaults = 0;
 207         assets = 0;
 208         //commercials = 0;
 209         commercial_active = 0;
 210         audio_cache = 0;
 211         video_cache = 0;
 212         frame_cache = 0;
 213         wave_cache = 0;
 214         preferences = 0;
 215         session = 0;
 216         theme = 0;
 217         mainindexes = 0;
 218         mainprogress = 0;
 219         brender = 0;
 220         brender_active = 0;
 221         strcpy(cin_lang,"en");
 222         channeldb_buz =  new ChannelDB;
 223         channeldb_v4l2jpeg =  new ChannelDB;
 224         plugin_guis = 0;
 225         dead_plugins = 0;
 226         keyframe_threads = 0;
 227         create_bd = 0;
 228         create_dvd = 0;
 229         batch_render = 0;
 230         convert_render = 0;
 231         render = 0;
 232         edl = 0;
 233         gui = 0;
 234         cwindow = 0;
 235         awindow = 0;
 236         gwindow = 0;
 237         twindow = 0;
 238         wwindow = 0;
 239         lwindow = 0;
 240         sighandler = 0;
 241         restart_status = 0;
 242         screens = 1;
 243         in_destructor = 0;
 244         speed_edl = 0;
 245         beeper = 0;
 246         redraw_tracks = 0;
 247         shuttle = 0;
 248         wintv = 0;
 249         x10tv = 0;
 250         mixers_align = 0;
 251 }
 252
 253
 254 // Need to delete brender temporary here.
 255 MWindow::~MWindow()
 256 {
 257         run_lock->lock("MWindow::~MWindow");
 258         in_destructor = 1;
 259 //printf("MWindow::~MWindow %d\n", __LINE__);
 260         if( wwindow && wwindow->is_running() )
 261                 wwindow->close_window();
 262         if( twindow && twindow->is_running() )
 263                 twindow->close_window();
 264         gui->remote_control->deactivate();
 265         gui->record->stop();
 266 #ifdef HAVE_DVB
 267         gui->channel_info->stop();
 268 #endif
 269         delete beeper;          beeper = 0;
 270         delete redraw_tracks;   redraw_tracks = 0;
 271         delete create_bd;       create_bd = 0;
 272         delete create_dvd;      create_dvd = 0;
 273 #ifdef HAVE_SHUTTLE
 274         delete shuttle;         shuttle = 0;
 275 #endif
 276 #ifdef HAVE_WINTV
 277         delete wintv;           wintv = 0;
 278 #endif
 279 #ifdef HAVE_X10TV
 280         delete x10tv;           x10tv = 0;
 281 #endif
 282         delete batch_render;    batch_render = 0;
 283         delete convert_render;  convert_render = 0;
 284         delete render;          render = 0;
 285         delete mixers_align;    mixers_align = 0;
 286         commit_commercial();
 287         if( commercials && !commercials->remove_user() ) commercials = 0;
 288         close_mixers();
 289         if( speed_edl ) { speed_edl->remove_user();  speed_edl = 0; }
 290 // Save defaults for open plugins
 291         plugin_gui_lock->lock("MWindow::~MWindow");
 292         for(int i = 0; i < plugin_guis->size(); i++) {
 293                 plugin_guis->get(i)->hide_gui();
 294                 delete_plugin(plugin_guis->get(i));
 295         }
 296         plugin_gui_lock->unlock();
 297         hide_keyframe_guis();
 298         clean_indexes();
 299         save_defaults();
 300 // Give up and go to a movie
 301 //  cant run valgrind if this is used
 302
 303         gui->del_keyboard_listener(
 304                 (int (BC_WindowBase::*)(BC_WindowBase *))
 305                 &MWindowGUI::keyboard_listener);
 306         reset_caches(0);
 307 #if 0
 308 // release the hounds
 309         if( awindow && awindow->gui ) awindow->gui->close(0);
 310         if( cwindow && cwindow->gui ) cwindow->gui->close(0);
 311         if( lwindow && lwindow->gui ) lwindow->gui->close(0);
 312         if( gwindow && gwindow->gui ) gwindow->gui->close(0);
 313         vwindows.remove_all_objects();
 314         zwindows.remove_all_objects();
 315         gui->close(0);
 316         if( awindow ) awindow->join();
 317         if( cwindow ) cwindow->join();
 318         if( lwindow ) lwindow->join();
 319         if( gwindow ) gwindow->join();
 320         join();
 321 #else
 322 // one at a time, or nouveau chokes
 323 #define close_gui(win) if( win ) { \
 324   if( win->gui ) win->gui->close(0); \
 325   win->join(); }
 326         close_gui(awindow);
 327         close_gui(cwindow);
 328         close_gui(lwindow);
 329         close_gui(gwindow);
 330         vwindows.remove_all_objects();
 331         zwindows.remove_all_objects();
 332         gui->close(0);
 333         join();
 334 #endif
 335         dead_plugins->remove_all_objects();
 336 // must delete theme before destroying plugindb
 337 //  theme destructor will be deleted by delete_plugins
 338         delete theme;           theme = 0;
 339         delete_plugins();
 340         finit_error();
 341         keyframe_threads->remove_all_objects();
 342         colormodels.remove_all_objects();
 343         delete awindow;         awindow = 0;
 344         delete lwindow;         lwindow = 0;
 345         delete twindow;         twindow = 0;
 346         delete wwindow;         wwindow = 0;
 347         delete gwindow;         gwindow = 0;
 348         delete cwindow;         cwindow = 0;
 349         delete gui;             gui = 0;
 350         delete mainindexes;     mainindexes = 0;
 351         delete mainprogress;    mainprogress = 0;
 352  // delete the caches after the assets
 353         if( audio_cache ) { audio_cache->remove_user();  audio_cache = 0; }
 354         if( video_cache ) { video_cache->remove_user();  video_cache = 0; }
 355         delete frame_cache;     frame_cache = 0;
 356         delete wave_cache;      wave_cache = 0;
 357         delete plugin_guis;     plugin_guis = 0;
 358         delete dead_plugins;    dead_plugins = 0;
 359         delete keyframe_threads;  keyframe_threads = 0;
 360         delete undo;            undo = 0;
 361         delete preferences;     preferences = 0;
 362         delete exportedl;       exportedl = 0;
 363         delete session;         session = 0;
 364         delete defaults;        defaults = 0;
 365         delete assets;          assets = 0;
 366         delete splash_window;   splash_window = 0;
 367         if( !edl->Garbage::remove_user() ) edl = 0;
 368         delete channeldb_buz;
 369         delete channeldb_v4l2jpeg;
 370 // This must be last thread to exit
 371         delete playback_3d;     playback_3d = 0;
 372         delete dead_plugin_lock;
 373         delete plugin_gui_lock;
 374         delete vwindows_lock;
 375         delete zwindows_lock;
 376         delete brender_lock;
 377         delete keyframe_gui_lock;
 378         colormodels.remove_all_objects();
 379         interlace_project_modes.remove_all_objects();
 380         interlace_asset_modes.remove_all_objects();
 381         sighandler->terminate();
 382         delete sighandler;
 383         delete run_lock;
 384 }
 385
 386
 387 void MWindow::quit()
 388 {
 389         gui->set_done(0);
 390 }
 391
 392 void MWindow::init_error()
 393 {
 394         MainError::init_error(this);
 395 }
 396
 397 void MWindow::finit_error()
 398 {
 399         MainError::finit_error();
 400 }
 401
 402 void MWindow::create_defaults_path(char *string, const char *config_file)
 403 {
 404 // set the .bcast path
 405         FileSystem fs;
 406
 407         sprintf(string, "%s/", File::get_config_path());
 408         fs.complete_path(string);
 409         if(!fs.is_dir(string))
 410                 fs.create_dir(string);
 411
 412 // load the defaults
 413         strcat(string, config_file);
 414 }
 415 const char *MWindow::default_std()
 416 {
 417         char buf[BCTEXTLEN], *p = 0;
 418
 419         int fd = open(TIMEZONE_NAME, O_RDONLY);
 420         if( fd >= 0 ) {
 421                 int l = read(fd, buf, sizeof(buf)-1);
 422                 close(fd);
 423                 if( l > 0 ) {
 424                         if( buf[l-1] == '\n' ) --l;
 425                         buf[l] = 0;
 426                         p = buf;
 427                 }
 428         }
 429         if( !p ) {
 430                 int l = readlink(LOCALTIME_LINK, buf, sizeof(buf)-1);
 431                 if( l > 0 ) {
 432                         buf[l] = 0;
 433                         if( !(p=strstr(buf, ZONEINFO_STR)) != 0 ) return "PAL";
 434                         p += strlen(ZONEINFO_STR);
 435                 }
 436         }
 437
 438         if( p ) {
 439                 for( int i=0; ntsc_zones[i]; ++i ) {
 440                         if( !strcmp(ntsc_zones[i], p) )
 441                                 return "NTSC";
 442                 }
 443         }
 444
 445         p = getenv("TZ");
 446         if( p ) {
 447                 for( int i=0; ntsc_zones[i]; ++i ) {
 448                         if( !strcmp(ntsc_zones[i], p) )
 449                                 return "NTSC";
 450                 }
 451         }
 452
 453 // cin_timezone: Seconds west of UTC.  240sec/deg
 454         double tz_deg =  -cin_timezone / 240.;
 455 // from Honolulu = -10, to New York = -5, 15deg/hr   lat -150..-75
 456         return tz_deg >= -10*15 && tz_deg <= -5*15 ? "NTSC" : "PAL";
 457 }
 458
 459 void MWindow::fill_preset_defaults(const char *preset, EDLSession *session)
 460 {
 461         struct formatpresets *fpr;
 462
 463         for(fpr = &format_presets[0]; fpr->name; fpr++)
 464         {
 465                 if(strcmp(_(fpr->name), preset) == 0)
 466                 {
 467                         session->audio_channels = fpr->audio_channels;
 468                         session->audio_tracks = fpr->audio_tracks;
 469                         session->sample_rate = fpr->sample_rate;
 470                         session->video_channels = fpr->video_channels;
 471                         session->video_tracks = fpr->video_tracks;
 472                         session->frame_rate = fpr->frame_rate;
 473                         session->output_w = fpr->output_w;
 474                         session->output_h = fpr->output_h;
 475                         session->aspect_w = fpr->aspect_w;
 476                         session->aspect_h = fpr->aspect_h;
 477                         session->interlace_mode = fpr->interlace_mode;
 478                         session->color_model = fpr->color_model;
 479                         return;
 480                 }
 481         }
 482 }
 483
 484 const char *MWindow::get_preset_name(int index)
 485 {
 486         if(index < 0 || index >= (int)MAX_NUM_PRESETS)
 487                 return "Error";
 488         return _(format_presets[index].name);
 489 }
 490
 491
 492 void MWindow::init_defaults(BC_Hash* &defaults, char *config_path)
 493 {
 494         char path[BCTEXTLEN];
 495 // Use user supplied path
 496         if(config_path[0])
 497                 strcpy(path, config_path);
 498         else
 499                 create_defaults_path(path, CONFIG_FILE);
 500
 501         delete defaults;
 502         defaults = new BC_Hash(path);
 503         defaults->load();
 504 }
 505
 506
 507 void MWindow::check_language()
 508 {
 509         char pref_locale[BCSTRLEN];
 510         strcpy(pref_locale, DEFAULT_LOCALE);
 511         defaults->get("LOCALE",pref_locale);
 512 // set LANGUAGE if pref locale != sys
 513         if( strcmp(pref_locale, DEFAULT_LOCALE) )
 514                 setenv("LANGUAGE", pref_locale, 1);
 515
 516         char curr_lang[BCTEXTLEN]; curr_lang[0] = 0;
 517         const char *env_lang = getenv("LANGUAGE");
 518         if( !env_lang ) env_lang = getenv("LC_ALL");
 519         if( !env_lang ) env_lang = getenv("LANG");
 520         if( !env_lang ) {
 521                 snprintf(curr_lang, sizeof(curr_lang), "%s_%s-%s",
 522                         BC_Resources::language, BC_Resources::region, BC_Resources::encoding);
 523                 env_lang = curr_lang;
 524         }
 525         char last_lang[BCTEXTLEN]; last_lang[0] = 0;
 526         defaults->get("LAST_LANG",last_lang);
 527         if( strcmp(env_lang,last_lang)) {
 528                 printf("lang changed from '%s' to '%s'\n", last_lang, env_lang);
 529                 defaults->update("LAST_LANG",env_lang);
 530                 char plugin_path[BCTEXTLEN];
 531                 create_defaults_path(plugin_path, PLUGIN_FILE);
 532                 ::remove(plugin_path);
 533                 char ladspa_path[BCTEXTLEN];
 534                 create_defaults_path(ladspa_path, LADSPA_FILE);
 535                 ::remove(ladspa_path);
 536                 defaults->save();
 537         }
 538         if( strlen(env_lang) > 1 &&
 539             ( env_lang[2] == 0 || env_lang[2] == '_'  || env_lang[2] == '.' ) ) {
 540                 cin_lang[0] = env_lang[0];  cin_lang[1] = env_lang[1];  cin_lang[2] = 0;
 541         }
 542         else
 543                 strcpy(cin_lang, "en");
 544 }
 545
 546 void MWindow::get_plugin_path(char *path, const char *plug_dir, const char *fs_path)
 547 {
 548         char *base_path = FileSystem::basepath(fs_path), *bp = base_path;
 549         if( plug_dir ) {
 550                 const char *dp = plug_dir;
 551                 while( *bp && *dp && *bp == *dp ) { ++bp; ++dp; }
 552                 bp = !*dp && *bp == '/' ? bp+1 : base_path;
 553         }
 554         strcpy(path, bp);
 555         delete [] base_path;
 556 }
 557
 558 int MWindow::load_plugin_index(MWindow *mwindow, FILE *fp, const char *plugin_dir)
 559 {
 560         if( !fp ) return -1;
 561 // load index
 562         fseek(fp, 0, SEEK_SET);
 563         int ret = 0;
 564         char index_line[BCTEXTLEN];
 565         int index_version = -1, len = strlen(plugin_dir);
 566         if( !fgets(index_line, BCTEXTLEN, fp) ||
 567             sscanf(index_line, "%d", &index_version) != 1 ||
 568             index_version != PLUGIN_FILE_VERSION ||
 569             !fgets(index_line, BCTEXTLEN, fp) ||
 570             (int)strlen(index_line)-1 != len || index_line[len] != '\n' ||
 571             strncmp(index_line, plugin_dir, len) != 0 ) ret = 1;
 572
 573         ArrayList<PluginServer*> plugins;
 574         while( !ret && !feof(fp) && fgets(index_line, BCTEXTLEN, fp) ) {
 575                 if( index_line[0] == ';' ) continue;
 576                 if( index_line[0] == '#' ) continue;
 577                 int type = PLUGIN_TYPE_UNKNOWN;
 578                 char path[BCTEXTLEN], title[BCTEXTLEN];
 579                 int64_t mtime = 0;
 580                 if( PluginServer::scan_table(index_line, type, path, title, mtime) ) {
 581                         ret = 1; continue;
 582                 }
 583                 PluginServer *server = 0;
 584                 switch( type ) {
 585                 case PLUGIN_TYPE_BUILTIN:
 586                 case PLUGIN_TYPE_EXECUTABLE:
 587                 case PLUGIN_TYPE_LADSPA: {
 588                         char plugin_path[BCTEXTLEN];  struct stat st;
 589                         sprintf(plugin_path, "%s/%s", plugin_dir, path);
 590                         if( stat(plugin_path, &st) || st.st_mtime != mtime ) {
 591                                 ret = 1; continue;
 592                         }
 593                         server = new PluginServer(mwindow, plugin_path, type);
 594                         break; }
 595                 case PLUGIN_TYPE_FFMPEG: {
 596                         server = new_ffmpeg_server(mwindow, path);
 597                         break; }
 598                 case PLUGIN_TYPE_LV2: {
 599                         server = new_lv2_server(mwindow, path);
 600                         break; }
 601                 }
 602                 if( !server ) continue;
 603                 plugins.append(server);
 604 // Create plugin server from index entry
 605                 server->set_title(title);
 606                 if( server->read_table(index_line) ) {
 607                         ret = 1;  continue;
 608                 }
 609         }
 610
 611         if( !ret )
 612                 ret = check_plugin_index(plugins, plugin_dir, ".");
 613
 614         if( !ret )
 615                 add_plugins(plugins);
 616         else
 617                 plugins.remove_all_objects();
 618
 619         return ret;
 620 }
 621
 622 int MWindow::check_plugin_index(ArrayList<PluginServer*> &plugins,
 623         const char *plug_dir, const char *plug_path)
 624 {
 625         char plugin_path[BCTEXTLEN];
 626         sprintf(plugin_path, "%s/%s", plug_dir, plug_path);
 627         FileSystem fs;
 628         fs.set_filter( "[*.plugin][*.so]" );
 629         if( fs.update(plugin_path) )
 630                 return 1;
 631
 632         for( int i=0; i<fs.dir_list.total; ++i ) {
 633                 char fs_path[BCTEXTLEN];
 634                 get_plugin_path(fs_path, 0, fs.dir_list[i]->path);
 635                 if( fs.is_dir(fs_path) ) {
 636                         get_plugin_path(plugin_path, plug_dir, fs_path);
 637                         if( check_plugin_index(plugins, plug_dir, plugin_path) )
 638                                 return 1;
 639                 }
 640                 else if( !plugin_exists(fs_path, plugins) )
 641                         return 1;
 642         }
 643         return 0;
 644 }
 645
 646
 647 int MWindow::init_plugins(MWindow *mwindow, Preferences *preferences)
 648 {
 649         if( !plugindb )
 650                 plugindb = new ArrayList<PluginServer*>;
 651         init_ffmpeg();
 652         char index_path[BCTEXTLEN], plugin_path[BCTEXTLEN];
 653         create_defaults_path(index_path, PLUGIN_FILE);
 654         char *plugin_dir = FileSystem::basepath(preferences->plugin_dir);
 655         strcpy(plugin_path, plugin_dir);  delete [] plugin_dir;
 656         FILE *fp = fopen(index_path,"a+");
 657         if( !fp ) {
 658                 fprintf(stderr,_("MWindow::init_plugins: "
 659                         "can't open plugin index: %s\n"), index_path);
 660                 return -1;
 661         }
 662         int fd = fileno(fp), ret = -1;
 663         if( !flock(fd, LOCK_EX) ) {
 664                 fseek(fp, 0, SEEK_SET);
 665                 ret = load_plugin_index(mwindow, fp, plugin_path);
 666         }
 667         if( ret > 0 ) {
 668                 ftruncate(fd, 0);
 669                 fseek(fp, 0, SEEK_SET);
 670                 printf("init plugin index: %s\n", plugin_path);
 671                 fprintf(fp, "%d\n", PLUGIN_FILE_VERSION);
 672                 fprintf(fp, "%s\n", plugin_path);
 673                 init_plugin_index(mwindow, preferences, fp, plugin_path);
 674                 init_ffmpeg_index(mwindow, preferences, fp);
 675                 init_lv2_index(mwindow, preferences, fp);
 676                 fseek(fp, 0, SEEK_SET);
 677                 ret = load_plugin_index(mwindow, fp, plugin_path);
 678         }
 679         if( ret ) {
 680                 fprintf(stderr,_("MWindow::init_plugins: "
 681                         "can't %s plugin index: %s\n"),
 682                         ret>0 ? _("create") : _("lock"), index_path);
 683         }
 684         fclose(fp);
 685         return ret;
 686 }
 687
 688 int MWindow::init_ladspa_plugins(MWindow *mwindow, Preferences *preferences)
 689 {
 690 #ifdef HAVE_LADSPA
 691         char *path = getenv("LADSPA_PATH");
 692         char ladspa_path[BCTEXTLEN];
 693         if( !path ) {
 694                 strncpy(ladspa_path, File::get_ladspa_path(), sizeof(ladspa_path));
 695                 path = ladspa_path;
 696         }
 697         for( int len=0; *path; path+=len ) {
 698                 char *cp = strchr(path,':');
 699                 len = !cp ? strlen(path) : cp-path;
 700                 char index_path[BCTEXTLEN], plugin_path[BCTEXTLEN];
 701                 memcpy(plugin_path, path, len);  plugin_path[len] = 0;
 702                 if( cp ) ++len;
 703                 char *plugin_dir = FileSystem::basepath(plugin_path);
 704                 strcpy(plugin_path, plugin_dir);  delete [] plugin_dir;
 705                 create_defaults_path(index_path, LADSPA_FILE);
 706                 cp = index_path + strlen(index_path);
 707                 for( char *bp=plugin_path; *bp!=0; ++bp )
 708                         *cp++ = *bp=='/' ? '_' : *bp;
 709                 *cp = 0;
 710                 FILE *fp = fopen(index_path,"a+");
 711                 if( !fp ) {
 712                         fprintf(stderr,_("MWindow::init_ladspa_plugins: "
 713                                 "can't open ladspa plugin index: %s\n"), index_path);
 714                         continue;
 715                 }
 716                 int fd = fileno(fp), ret = -1;
 717                 if( !flock(fd, LOCK_EX) ) {
 718                         fseek(fp, 0, SEEK_SET);
 719                         ret = load_plugin_index(mwindow, fp, plugin_path);
 720                 }
 721                 if( ret > 0 ) {
 722                         ftruncate(fd, 0);
 723                         fseek(fp, 0, SEEK_SET);
 724                         init_ladspa_index(mwindow, preferences, fp, plugin_path);
 725                         fseek(fp, 0, SEEK_SET);
 726                         ret = load_plugin_index(mwindow, fp, plugin_path);
 727                 }
 728                 if( ret ) {
 729                         fprintf(stderr,_("MWindow::init_ladspa_plugins: "
 730                                 "can't %s ladspa plugin index: %s\n"),
 731                                 ret>0 ? _("create") : _("lock"), index_path);
 732                 }
 733                 fclose(fp);
 734         }
 735 #endif
 736         return 1;
 737 }
 738
 739 void MWindow::init_plugin_index(MWindow *mwindow, Preferences *preferences,
 740         FILE *fp, const char *plugin_dir)
 741 {
 742         int idx = PLUGIN_IDS;
 743         if( plugindb ) {
 744                 for( int i=0; i<plugindb->size(); ++i ) {
 745                         PluginServer *server = plugindb->get(i);
 746                         if( server->dir_idx >= idx )
 747                                 idx = server->dir_idx+1;
 748                 }
 749         }
 750         scan_plugin_index(mwindow, preferences, fp, plugin_dir, ".", idx);
 751 }
 752
 753 void MWindow::scan_plugin_index(MWindow *mwindow, Preferences *preferences, FILE *fp,
 754         const char *plug_dir, const char *plug_path, int &idx)
 755 {
 756         char plugin_path[BCTEXTLEN];
 757         sprintf(plugin_path, "%s/%s", plug_dir, plug_path);
 758         FileSystem fs;
 759         fs.set_filter( "[*.plugin][*.so][*.dll]" );
 760         int result = fs.update(plugin_path);
 761         if( result || !fs.dir_list.total ) return;
 762         int vis_id = idx++;
 763
 764         for( int i=0; i<fs.dir_list.total; ++i ) {
 765                 char fs_path[BCTEXTLEN], path[BCTEXTLEN];
 766                 get_plugin_path(fs_path, 0, fs.dir_list[i]->path);
 767                 get_plugin_path(path, plug_dir, fs_path);
 768                 if( fs.is_dir(fs_path) ) {
 769                         scan_plugin_index(mwindow, preferences, fp, plug_dir, path, idx);
 770                         continue;
 771                 }
 772                 if( plugin_exists(path) ) continue;
 773                 struct stat st;
 774                 if( stat(fs_path, &st) ) continue;
 775                 int64_t mtime = st.st_mtime;
 776                 PluginServer server(mwindow, fs_path, PLUGIN_TYPE_UNKNOWN);
 777                 result = server.open_plugin(1, preferences, 0, 0);
 778                 if( !result ) {
 779                         server.write_table(fp, path, vis_id, mtime);
 780                         server.close_plugin();
 781                 }
 782                 else if( result == PLUGINSERVER_IS_LAD ) {
 783                         int lad_index = 0;
 784                         for(;;) {
 785                                 PluginServer ladspa(mwindow, fs_path, PLUGIN_TYPE_LADSPA);
 786                                 ladspa.set_lad_index(lad_index++);
 787                                 result = ladspa.open_plugin(1, preferences, 0, 0);
 788                                 if( result ) break;
 789                                 ladspa.write_table(fp, path, PLUGIN_LADSPA_ID, mtime);
 790                                 ladspa.close_plugin();
 791                         }
 792                 }
 793         }
 794 }
 795
 796 void MWindow::add_plugins(ArrayList<PluginServer*> &plugins)
 797 {
 798         for( int i=0; i<plugins.size(); ++i )
 799                 plugindb->append(plugins[i]);
 800         plugins.remove_all();
 801 }
 802
 803 void MWindow::init_plugin_tips(ArrayList<PluginServer*> &plugins, const char *lang)
 804 {
 805         const char *dat_path = File::get_cindat_path();
 806         char msg_path[BCTEXTLEN];
 807         FILE *fp = 0;
 808         if( BC_Resources::language[0] ) {
 809                 snprintf(msg_path, sizeof(msg_path), "%s/info/plugins.%s",
 810                         dat_path, lang);
 811                 fp = fopen(msg_path, "r");
 812         }
 813         if( !fp ) {
 814                 snprintf(msg_path, sizeof(msg_path), "%s/info/plugins.txt",
 815                         dat_path);
 816                 fp = fopen(msg_path, "r");
 817         }
 818         if( !fp ) return;
 819         char text[BCTEXTLEN];
 820         char *tp = text, *ep = tp + sizeof(text)-1;
 821         char title[BCTEXTLEN];
 822         title[0] = 0;
 823         int no = 0;
 824         for(;;) {
 825                 ++no;  int done = 1;
 826                 char line[BCTEXTLEN], *cp = line;
 827                 if( fgets(line,sizeof(line)-1,fp) ) {
 828                         if( *cp == '#' ) continue;
 829                         done = *cp == ' ' || *cp == '\t' ? 0 : -1;
 830                 }
 831                 if( done ) {
 832                         if( tp > text && *--tp == '\n' ) *tp = 0;
 833                         if( title[0] ) {
 834                                 int idx = plugins.size();
 835                                 while( --idx>=0 && strcmp(plugins[idx]->title, title) );
 836                                 if( idx >= 0 ) {
 837                                         delete [] plugins[idx]->tip;
 838                                         plugins[idx]->tip = cstrdup(text);
 839                                 }
 840                                 title[0] = 0;
 841                         }
 842                         if( done > 0 ) break;
 843                         tp = text;  *tp = 0;
 844                         char *dp = strchr(cp, ':');
 845                         if( !dp ) {
 846                                 printf("plugin tips: error on line %d\n", no);
 847                                 continue;
 848                         }
 849                         char *bp = title;
 850                         while( cp < dp ) *bp++ = *cp++;
 851                         *bp = 0;
 852                         ++cp;
 853                 }
 854
 855                 while( *cp == ' ' || *cp == '\t' ) ++cp;
 856                 for( ; tp<ep && (*tp=*cp)!=0; ++tp,++cp );
 857         }
 858         fclose(fp);
 859 }
 860
 861 void MWindow::delete_plugins()
 862 {
 863         plugindb->remove_all_objects();
 864         delete plugindb;
 865         plugindb = 0;
 866 }
 867
 868 void MWindow::search_plugindb(int do_audio,
 869                 int do_video,
 870                 int is_realtime,
 871                 int is_transition,
 872                 int is_theme,
 873                 ArrayList<PluginServer*> &results)
 874 {
 875 // Get plugins
 876         for(int i = 0; i < MWindow::plugindb->total; i++)
 877         {
 878                 PluginServer *current = MWindow::plugindb->get(i);
 879
 880                 if(current->audio == do_audio &&
 881                         current->video == do_video &&
 882                         (current->realtime == is_realtime || is_realtime < 0) &&
 883                         current->transition == is_transition &&
 884                         current->theme == is_theme)
 885                         results.append(current);
 886         }
 887
 888 // Alphabetize list by title
 889         int done = 0;
 890         while(!done)
 891         {
 892                 done = 1;
 893
 894                 for(int i = 0; i < results.total - 1; i++)
 895                 {
 896                         PluginServer *value1 = results[i];
 897                         PluginServer *value2 = results[i + 1];
 898                         if(strcmp(_(value1->title), _(value2->title)) > 0)
 899                         {
 900                                 done = 0;
 901                                 results[i] = value2;
 902                                 results[i + 1] = value1;
 903                         }
 904                 }
 905         }
 906 }
 907
 908 PluginServer* MWindow::scan_plugindb(char *title,
 909                 int data_type)
 910 {
 911 //      if(data_type < 0)
 912 //      {
 913 //              printf("MWindow::scan_plugindb data_type < 0\n");
 914 //              return 0;
 915 //      }
 916
 917         for(int i = 0; i < plugindb->total; i++)
 918         {
 919                 PluginServer *server = plugindb->get(i);
 920                 if(server->title &&
 921                         !strcasecmp(server->title, title) &&
 922                         (data_type < 0 ||
 923                                 (data_type == TRACK_AUDIO && server->audio) ||
 924                                 (data_type == TRACK_VIDEO && server->video)))
 925                         return plugindb->get(i);
 926         }
 927         return 0;
 928 }
 929
 930 // repair session files with xlated plugin titles
 931 void MWindow::fix_plugin_title(char *title)
 932 {
 933         for(int i = 0; i < plugindb->total; i++) {
 934                 PluginServer *server = plugindb->get(i);
 935                 if( !server->title ) continue;
 936                 const char *server_title = server->title;
 937                 if( !bstrcasecmp(title, _(server_title)) ) {
 938                         strcpy(title, server_title);
 939                         return;
 940                 }
 941         }
 942 }
 943
 944 int MWindow::plugin_exists(const char *plugin_path, ArrayList<PluginServer*> &plugins)
 945 {
 946         for( int i=0; i<plugins.size(); ++i )
 947                 if( !strcmp(plugin_path, plugins[i]->get_path()) ) return 1;
 948         return 0;
 949 }
 950
 951 int MWindow::plugin_exists(char *plugin_path)
 952 {
 953         return !plugindb ? 0 : plugin_exists(plugin_path, *plugindb);
 954 }
 955
 956 void MWindow::remove_plugin_index()
 957 {
 958         char index_path[BCTEXTLEN];
 959         MWindow::create_defaults_path(index_path, PLUGIN_FILE);
 960         ::remove(index_path);
 961 }
 962
 963 void MWindow::init_preferences()
 964 {
 965         preferences = new Preferences;
 966         preferences->load_defaults(defaults);
 967         File::setenv_path("LV2_PATH",preferences->lv2_path, 1);
 968         session = new MainSession(this);
 969         session->load_defaults(defaults);
 970         // set x11_host, screens, window_config
 971         screens = session->set_default_x11_host();
 972         BC_Signals::set_trap_hook(trap_hook, this);
 973         BC_Signals::set_catch_segv(preferences->trap_sigsegv);
 974         BC_Signals::set_catch_intr(preferences->trap_sigintr);
 975         if( preferences->trap_sigsegv || preferences->trap_sigintr ) {
 976                 BC_Trace::enable_locks();
 977         }
 978         else {
 979                 BC_Trace::disable_locks();
 980         }
 981         BC_WindowBase::get_resources()->popupmenu_btnup = preferences->popupmenu_btnup;
 982         BC_WindowBase::get_resources()->textbox_focus_policy = preferences->textbox_focus_policy;
 983         BC_WindowBase::get_resources()->grab_input_focus = preferences->grab_input_focus;
 984         YUV::yuv.yuv_set_colors(preferences->yuv_color_space, preferences->yuv_color_range);
 985 }
 986
 987 void MWindow::clean_indexes()
 988 {
 989         FileSystem fs;
 990         int total_excess;
 991         long oldest = 0;
 992         int oldest_item = -1;
 993         int result;
 994         char string[BCTEXTLEN];
 995         char string2[BCTEXTLEN];
 996
 997 // Delete extra indexes
 998         fs.set_filter("*.idx");
 999         fs.complete_path(preferences->index_directory);
1000         fs.update(preferences->index_directory);
1001 //printf("MWindow::clean_indexes 1 %d\n", fs.dir_list.total);
1002
1003 // Eliminate directories
1004         result = 1;
1005         while(result)
1006         {
1007                 result = 0;
1008                 for(int i = 0; i < fs.dir_list.total && !result; i++)
1009                 {
1010                         fs.join_names(string, preferences->index_directory, fs.dir_list[i]->name);
1011                         if(fs.is_dir(string))
1012                         {
1013                                 delete fs.dir_list[i];
1014                                 fs.dir_list.remove_number(i);
1015                                 result = 1;
1016                         }
1017                 }
1018         }
1019         total_excess = fs.dir_list.total - preferences->index_count;
1020
1021 //printf("MWindow::clean_indexes 2 %d\n", fs.dir_list.total);
1022         while(total_excess > 0)
1023         {
1024 // Get oldest
1025                 for(int i = 0; i < fs.dir_list.total; i++)
1026                 {
1027                         fs.join_names(string, preferences->index_directory, fs.dir_list[i]->name);
1028
1029                         if(i == 0 || fs.get_date(string) <= oldest)
1030                         {
1031                                 oldest = fs.get_date(string);
1032                                 oldest_item = i;
1033                         }
1034                 }
1035
1036                 if(oldest_item >= 0)
1037                 {
1038 // Remove index file
1039                         fs.join_names(string,
1040                                 preferences->index_directory,
1041                                 fs.dir_list[oldest_item]->name);
1042 //printf("MWindow::clean_indexes 1 %s\n", string);
1043                         if(remove(string))
1044                                 perror("delete_indexes");
1045                         delete fs.dir_list[oldest_item];
1046                         fs.dir_list.remove_number(oldest_item);
1047
1048 // Remove table of contents if it exists
1049                         strcpy(string2, string);
1050                         char *ptr = strrchr(string2, '.');
1051                         if(ptr)
1052                         {
1053 //printf("MWindow::clean_indexes 2 %s\n", string2);
1054                                 sprintf(ptr, ".toc");
1055                                 remove(string2);
1056                                 sprintf(ptr, ".mkr");
1057                                 remove(string2);
1058                         }
1059                 }
1060
1061                 total_excess--;
1062         }
1063 }
1064
1065 void MWindow::init_awindow()
1066 {
1067         awindow = new AWindow(this);
1068         awindow->create_objects();
1069 }
1070
1071 void MWindow::init_gwindow()
1072 {
1073         gwindow = new GWindow(this);
1074         gwindow->create_objects();
1075 }
1076
1077 void MWindow::init_tipwindow()
1078 {
1079         TipWindow::load_tips(cin_lang);
1080         if( !twindow )
1081                 twindow = new TipWindow(this);
1082         twindow->start();
1083 }
1084
1085 void MWindow::show_warning(int *do_warning, const char *text)
1086 {
1087         if( do_warning && !*do_warning ) return;
1088         if( !wwindow )
1089                 wwindow = new WWindow(this);
1090         wwindow->show_warning(do_warning, text);
1091 }
1092
1093 int MWindow::wait_warning()
1094 {
1095         return wwindow->wait_result();
1096 }
1097
1098 void MWindow::init_theme()
1099 {
1100         Timer timer;
1101         theme = 0;
1102
1103         PluginServer *theme_plugin = 0;
1104         for(int i = 0; i < plugindb->total && !theme_plugin; i++) {
1105                 if( plugindb->get(i)->theme &&
1106                     !strcasecmp(preferences->theme, plugindb->get(i)->title) )
1107                         theme_plugin = plugindb->get(i);
1108         }
1109
1110         if( !theme_plugin )
1111                 fprintf(stderr, _("MWindow::init_theme: prefered theme %s not found.\n"),
1112                          preferences->theme);
1113
1114         const char *default_theme = DEFAULT_THEME;
1115         if( !theme_plugin && strcasecmp(preferences->theme, default_theme) ) {
1116                 fprintf(stderr, _("MWindow::init_theme: trying default theme %s\n"),
1117                         default_theme);
1118                 for(int i = 0; i < plugindb->total && !theme_plugin; i++) {
1119                         if( plugindb->get(i)->theme &&
1120                             !strcasecmp(default_theme, plugindb->get(i)->title) )
1121                                 theme_plugin = plugindb->get(i);
1122                 }
1123         }
1124
1125         if(!theme_plugin) {
1126                 fprintf(stderr, _("MWindow::init_theme: theme_plugin not found.\n"));
1127                 exit(1);
1128         }
1129
1130         PluginServer *plugin = new PluginServer(*theme_plugin);
1131         if( plugin->open_plugin(0, preferences, 0, 0) ) {
1132                 fprintf(stderr, _("MWindow::init_theme: unable to load theme %s\n"),
1133                         theme_plugin->title);
1134                 exit(1);
1135         }
1136
1137         theme = plugin->new_theme();
1138         theme->mwindow = this;
1139         strcpy(theme->path, plugin->path);
1140         delete plugin;
1141
1142 // Load default images & settings
1143         theme->Theme::initialize();
1144 // Load user images & settings
1145         theme->initialize();
1146 // Create menus with user colors
1147         theme->build_menus();
1148         init_menus();
1149
1150         theme->sort_image_sets();
1151         theme->check_used();
1152 //printf("MWindow::init_theme %d total_time=%d\n", __LINE__, (int)timer.get_difference());
1153 }
1154
1155 void MWindow::init_3d()
1156 {
1157         playback_3d = new Playback3D(this);
1158         playback_3d->create_objects();
1159 }
1160
1161 void MWindow::init_edl()
1162 {
1163         edl = new EDL;
1164         edl->create_objects();
1165         fill_preset_defaults(default_standard, edl->session);
1166         edl->load_defaults(defaults);
1167         edl->session->brender_start = edl->session->brender_end = 0;
1168         edl->create_default_tracks();
1169         edl->tracks->update_y_pixels(theme);
1170 }
1171
1172 void MWindow::init_compositor()
1173 {
1174         cwindow = new CWindow(this);
1175         cwindow->create_objects();
1176 }
1177
1178 void MWindow::init_levelwindow()
1179 {
1180         lwindow = new LevelWindow(this);
1181         lwindow->create_objects();
1182 }
1183
1184 VWindow *MWindow::get_viewer(int start_it, int idx)
1185 {
1186         vwindows_lock->lock("MWindow::get_viewer");
1187         VWindow *vwindow = idx >= 0 && idx < vwindows.size() ? vwindows[idx] : 0;
1188         if( !vwindow ) idx = vwindows.size();
1189         while( !vwindow && --idx >= 0 ) {
1190                 VWindow *vwin = vwindows[idx];
1191                 if( !vwin->is_running() || !vwin->get_edl() )
1192                         vwindow = vwin;
1193         }
1194         if( !vwindow ) {
1195                 vwindow = new VWindow(this);
1196                 vwindow->load_defaults();
1197                 vwindow->create_objects();
1198                 vwindows.append(vwindow);
1199         }
1200         vwindows_lock->unlock();
1201         if( start_it ) vwindow->start();
1202         return vwindow;
1203 }
1204
1205 ZWindow *MWindow::get_mixer(Mixer *&mixer)
1206 {
1207         zwindows_lock->lock("MWindow::get_mixer");
1208         if( !mixer ) mixer = edl->mixers.new_mixer();
1209         ZWindow *zwindow = 0;
1210         for( int i=0; !zwindow && i<zwindows.size(); ++i ) {
1211                 ZWindow *zwdw = zwindows[i];
1212                 if( zwdw->running() ) continue;
1213                 if( zwdw->idx >= 0 ) continue;
1214                 zwindow = zwindows[i];
1215         }
1216         if( !zwindow )
1217                 zwindows.append(zwindow = new ZWindow(this));
1218         zwindow->idx = mixer->idx;
1219         zwindows_lock->unlock();
1220         return zwindow;
1221 }
1222
1223 ZWindow *MWindow::get_mixer(int idx)
1224 {
1225         ZWindow *zwindow = 0;
1226         zwindows_lock->lock("MWindow::get_mixer");
1227         for( int i=0; !zwindow && i<zwindows.size(); ++i ) {
1228                 ZWindow *zwdw = zwindows[i];
1229                 if( !zwdw->running() ) continue;
1230                 if( zwdw->idx != idx ) continue;
1231                 zwindow = zwindows[i];
1232         }
1233         zwindows_lock->unlock();
1234         return zwindow;
1235 }
1236
1237 void MWindow::close_mixer(ZWindow *zwindow)
1238 {
1239         zwindows_lock->lock("MWindow::close_mixer 0");
1240         if( session->selected_zwindow >= 0 ) {
1241                 int i = zwindows.number_of(zwindow);
1242                 if( i >= 0 && i < session->selected_zwindow )
1243                         --session->selected_zwindow;
1244                 else if( i == session->selected_zwindow )
1245                         session->selected_zwindow = -1;
1246         }
1247         zwindows_lock->unlock();
1248         gui->lock_window("MWindow::close_mixer 1");
1249         gui->update_mixers(0, -1);
1250         gui->unlock_window();
1251 }
1252
1253 void MWindow::start_mixer()
1254 {
1255         Mixer *mixer = 0;
1256         ZWindow *zwindow = get_mixer(mixer);
1257         const char *title = 0;
1258
1259         for( Track *track=edl->tracks->first; track!=0; track=track->next ) {
1260                 PatchGUI *patchgui = get_patchgui(track);
1261                 if( !patchgui || !patchgui->mixer ) continue;
1262                 mixer->mixer_ids.append(track->get_mixer_id());
1263                 if( !title ) title = track->title;
1264         }
1265
1266         session->selected_zwindow = -1;
1267         gui->lock_window("MWindow::start_mixer");
1268         gui->update_mixers(0, 0);
1269         gui->unlock_window();
1270
1271         zwindow->set_title(title);
1272         zwindow->start();
1273         refresh_mixers();
1274 }
1275
1276 int MWindow::mixer_track_active(Track *track)
1277 {
1278         int i = session->selected_zwindow;
1279         if( i < 0 || i >= zwindows.size() ) return 0;
1280         ZWindow *zwindow = zwindows[i];
1281         Mixer *mixer = edl->mixers.get_mixer(zwindow->idx);
1282         if( !mixer ) return 0;
1283         int n = mixer->mixer_ids.number_of(track->get_mixer_id());
1284         return n >= 0 ? 1 : 0;
1285 }
1286
1287 void MWindow::update_mixer_tracks()
1288 {
1289         zwindows_lock->lock("MixPatch::handle_event");
1290         int i = session->selected_zwindow;
1291         if( i >= 0 && i < zwindows.size() ) {
1292                 ZWindow *zwindow = zwindows[i];
1293                 zwindow->update_mixer_ids();
1294         }
1295         zwindows_lock->unlock();
1296 }
1297
1298 void MWindow::handle_mixers(EDL *edl, int command, int wait_tracking,
1299                 int use_inout, int toggle_audio, int loop_play, float speed)
1300 {
1301         zwindows_lock->lock("MWindow::handle_mixers");
1302         for( int vidx=0; vidx<zwindows.size(); ++vidx ) {
1303                 ZWindow *zwindow = zwindows[vidx];
1304                 if( zwindow->idx < 0 ) continue;
1305                 Mixer *mixer = edl->mixers.get_mixer(zwindow->idx);
1306                 if( !mixer || !mixer->mixer_ids.size() ) continue;
1307                 int k = -1;
1308                 for( Track *track = edl->tracks->first; k<0 && track!=0; track=track->next ) {
1309                         if( track->data_type != TRACK_VIDEO ) continue;
1310                         int mixer_id = track->get_mixer_id();
1311                         k = mixer->mixer_ids.size();
1312                         while( --k >= 0 && mixer_id != mixer->mixer_ids[k] );
1313                 }
1314                 if( k < 0 ) continue;
1315                 EDL *mixer_edl = new EDL(this->edl);
1316                 mixer_edl->create_objects();
1317                 mixer_edl->copy_all(edl);
1318                 mixer_edl->remove_vwindow_edls();
1319                 for( Track *track = mixer_edl->tracks->first; track!=0; track=track->next ) {
1320                         k = mixer->mixer_ids.size();
1321                         while( --k >= 0 && track->get_mixer_id() != mixer->mixer_ids[k] );
1322                         if( k >= 0 ) {
1323                                 track->armed = 1;
1324                                 track->play = track->data_type == TRACK_VIDEO ? 1 : 0;
1325                         }
1326                         else
1327                                 track->armed = track->play = 0;
1328                 }
1329                 zwindow->change_source(mixer_edl);
1330                 zwindow->handle_mixer(command, 0,
1331                                 use_inout, toggle_audio, loop_play, speed);
1332         }
1333         zwindows_lock->unlock();
1334 }
1335
1336 void MWindow::refresh_mixers(int dir)
1337 {
1338         int command = dir >= 0 ? CURRENT_FRAME : LAST_FRAME;
1339         handle_mixers(edl, command, 0, 0, 0, 0, 0);
1340 }
1341
1342 void MWindow::stop_mixers()
1343 {
1344         for( int vidx=0; vidx<zwindows.size(); ++vidx ) {
1345                 ZWindow *zwindow = zwindows[vidx];
1346                 if( zwindow->idx < 0 ) continue;
1347                 zwindow->handle_mixer(STOP, 0, 0, 0, 0, 0);
1348         }
1349 }
1350
1351 void MWindow::close_mixers(int result)
1352 {
1353         ArrayList<ZWindow*> closed;
1354         zwindows_lock->lock("MWindow::close_mixers");
1355         for( int i=zwindows.size(); --i>=0; ) {
1356                 ZWindow *zwindow = zwindows[i];
1357                 if( zwindow->idx < 0 ) continue;
1358                 zwindow->idx = -1;
1359                 ZWindowGUI *zgui = zwindow->zgui;
1360                 zgui->lock_window("MWindow::select_zwindow 0");
1361                 zgui->set_done(result);
1362                 zgui->unlock_window();
1363                 closed.append(zwindow);
1364         }
1365         zwindows_lock->unlock();
1366         for( int i=0; i<closed.size(); ++i ) {
1367                 ZWindow *zwindow = closed[i];
1368                 zwindow->join();
1369         }
1370 }
1371
1372 ZWindow *MWindow::create_mixer(Indexable *indexable, double position)
1373 {
1374         ArrayList<Indexable*> new_assets;
1375         new_assets.append(indexable);
1376         Track *track = edl->tracks->last;
1377         load_assets(&new_assets, position, LOADMODE_NEW_TRACKS, 0, 0, 0, 0, 0, 1);
1378         track = !track ? edl->tracks->first : track->next;
1379         Mixer *mixer = 0;
1380         ZWindow *zwindow = get_mixer(mixer);
1381         while( track ) {
1382                 track->play = track->armed = 0;
1383                 if( track->data_type == TRACK_VIDEO ) {
1384                         sprintf(track->title, _("Mixer %d"), zwindow->idx);
1385                 }
1386                 mixer->mixer_ids.append(track->get_mixer_id());
1387                 track = track->next;
1388         }
1389         if(  indexable->is_asset ) {
1390                 char *path = indexable->path;
1391                 char *tp = strrchr(path, '/');
1392                 if( !tp ) tp = path; else ++tp;
1393                 zwindow->set_title(tp);
1394         }
1395         else {
1396                 char *title = ((EDL*)indexable)->local_session->clip_title;
1397                 zwindow->set_title(title);
1398         }
1399         return zwindow;
1400 }
1401
1402 void MWindow::create_mixers(double position)
1403 {
1404         if( !session->drag_assets->size() &&
1405             !session->drag_clips->size() ) return;
1406         undo_before();
1407
1408         select_zwindow(0);
1409         ArrayList<ZWindow *>new_mixers;
1410
1411         for( int i=0; i<session->drag_assets->size(); ++i ) {
1412                 Indexable *indexable = session->drag_assets->get(i);
1413                 if( !indexable->have_video() ) continue;
1414                 ZWindow *zwindow = create_mixer(indexable, position);
1415                 new_mixers.append(zwindow);
1416         }
1417         for( int i=0; i<session->drag_clips->size(); ++i ) {
1418                 Indexable *indexable = (Indexable*)session->drag_clips->get(i);
1419                 if( !indexable->have_video() ) continue;
1420                 ZWindow *zwindow = create_mixer(indexable, position);
1421                 new_mixers.append(zwindow);
1422         }
1423
1424         tile_mixers();
1425         for( int i=0; i<new_mixers.size(); ++i )
1426                 new_mixers[i]->start();
1427
1428         refresh_mixers();
1429         save_backup();
1430         undo_after(_("create mixers"), LOAD_ALL);
1431         restart_brender();
1432         gui->update(1, FORCE_REDRAW, 1, 1, 1, 1, 0);
1433         sync_parameters(CHANGE_ALL);
1434 }
1435
1436 void MWindow::open_mixers()
1437 {
1438         for( int i=0; i<edl->mixers.size(); ++i ) {
1439                 Mixer *mixer = edl->mixers[i];
1440                 ZWindow *zwindow = get_mixer(mixer);
1441                 zwindow->set_title(mixer->title);
1442                 zwindow->start();
1443         }
1444         refresh_mixers();
1445 }
1446
1447 int MWindow::select_zwindow(ZWindow *zwindow)
1448 {
1449         int ret = 0, n = zwindows.number_of(zwindow);
1450         if( session->selected_zwindow != n ) {
1451                 session->selected_zwindow = n;
1452                 for( int i=0; i<zwindows.size(); ++i ) {
1453                         ZWindow *zwindow = zwindows[i];
1454                         if( zwindow->idx < 0 ) continue;
1455                         ZWindowGUI *zgui = zwindow->zgui;
1456                         zgui->lock_window("MWindow::select_zwindow 0");
1457                         zwindow->highlighted = i == n ? 1 : 0;
1458                         if( zgui->draw_overlays() )
1459                                 zgui->canvas->get_canvas()->flash(1);
1460                         zgui->unlock_window();
1461                 }
1462                 ret = 1;
1463                 gui->lock_window("MWindow::select_window 1");
1464                 gui->update_mixers(0, -1);
1465                 gui->unlock_window();
1466         }
1467         return ret;
1468 }
1469
1470 void MWindow::tile_mixers()
1471 {
1472         int nz = 0;
1473         for( int i=0; i<zwindows.size(); ++i ) {
1474                 ZWindow *zwindow = zwindows[i];
1475                 if( zwindow->idx < 0 ) continue;
1476                 ++nz;
1477         }
1478         if( !nz ) return;
1479         int zn = ceil(sqrt(nz));
1480         int x1 = 1 + gui->get_x(), x2 = cwindow->gui->get_x();
1481         int y1 = 1, y2 = gui->get_y();
1482         int rw = gui->get_root_w(0), rh = gui->get_root_h(0);
1483         if( x1 < 0 ) x1 = 0;
1484         if( y1 < 0 ) y1 = 0;
1485         if( x2 > rw ) x2 = rw;
1486         if( y2 > rh ) y2 = rh;
1487         int dx = x2 - x1, dy = y2 - y1;
1488         int zw = dx / zn;
1489         int lt = BC_DisplayInfo::get_left_border();
1490         int top = BC_DisplayInfo::get_top_border();
1491         int bw = lt + BC_DisplayInfo::get_right_border();  // borders
1492         int bh = top + BC_DisplayInfo::get_bottom_border();
1493         int zx = 0, zy = 0;  // window origins
1494         int mw = xS(10+10), mh = yS(10+10); // canvas margins
1495         int rsz = 0, n = 0, dz = 0;
1496         int ow = edl->session->output_w, oh = edl->session->output_h;
1497         for( int i=0; i<zwindows.size(); ++i ) {
1498                 ZWindow *zwindow = zwindows[i];
1499                 if( zwindow->idx < 0 ) continue;
1500                 int ww = zw - bw, hh = (ww - mw) * oh / ow + mh, zh = hh + bh;
1501                 if( rsz < hh ) rsz = hh;
1502                 int xx = zx + x1, yy = zy + y1;
1503                 int mx = x2 - zw, my = y2 - zh;
1504                 if( xx > mx ) xx = mx;
1505                 if( yy > my ) yy = my;
1506                 xx += lt + xS(dz);  yy += top + yS(dz);
1507                 zwindow->reposition(xx,yy, ww,hh);
1508                 if( zwindow->running() ) {
1509                         ZWindowGUI *gui = (ZWindowGUI *)zwindow->get_gui();
1510                         gui->lock_window("MWindow::tile_mixers");
1511                         gui->BC_WindowBase::reposition_window(xx,yy, ww,hh);
1512                         gui->unlock_window();
1513                 }
1514                 if( ++n >= zn ) {
1515                         n = 0;  rsz += bh;
1516                         if( (zy += rsz) > (dy - rsz) ) dz += 10;
1517                         rsz = 0;
1518                         zx = 0;
1519                 }
1520                 else
1521                         zx += zw;
1522         }
1523 }
1524
1525 void MWindow::set_gang_tracks(int v)
1526 {
1527         edl->session->gang_tracks = v;
1528         gui->update(1, 1, 0, 0, 1, 0, 0);
1529         gui->flush();
1530 }
1531
1532
1533 void MWindow::init_cache()
1534 {
1535         audio_cache = new CICache(preferences);
1536         video_cache = new CICache(preferences);
1537         frame_cache = new FrameCache;
1538         wave_cache = new WaveCache;
1539 }
1540
1541 void MWindow::init_channeldb()
1542 {
1543         channeldb_buz->load("channeldb_buz");
1544         channeldb_v4l2jpeg->load("channeldb_v4l2jpeg");
1545 }
1546
1547 void MWindow::init_menus()
1548 {
1549         char string[BCTEXTLEN];
1550
1551         // Color Models
1552         BC_CModels::to_text(string, BC_RGB888);
1553         colormodels.append(new ColormodelItem(string, BC_RGB888));
1554         BC_CModels::to_text(string, BC_RGBA8888);
1555         colormodels.append(new ColormodelItem(string, BC_RGBA8888));
1556 //      BC_CModels::to_text(string, BC_RGB161616);
1557 //      colormodels.append(new ColormodelItem(string, BC_RGB161616));
1558 //      BC_CModels::to_text(string, BC_RGBA16161616);
1559 //      colormodels.append(new ColormodelItem(string, BC_RGBA16161616));
1560         BC_CModels::to_text(string, BC_RGB_FLOAT);
1561         colormodels.append(new ColormodelItem(string, BC_RGB_FLOAT));
1562         BC_CModels::to_text(string, BC_RGBA_FLOAT);
1563         colormodels.append(new ColormodelItem(string, BC_RGBA_FLOAT));
1564         BC_CModels::to_text(string, BC_YUV888);
1565         colormodels.append(new ColormodelItem(string, BC_YUV888));
1566         BC_CModels::to_text(string, BC_YUVA8888);
1567         colormodels.append(new ColormodelItem(string, BC_YUVA8888));
1568 //      BC_CModels::to_text(string, BC_YUV161616);
1569 //      colormodels.append(new ColormodelItem(string, BC_YUV161616));
1570 //      BC_CModels::to_text(string, BC_YUVA16161616);
1571 //      colormodels.append(new ColormodelItem(string, BC_YUVA16161616));
1572
1573 #define ILACEPROJECTMODELISTADD(x) ilacemode_to_text(string, x); \
1574                            interlace_project_modes.append(new InterlacemodeItem(string, x));
1575
1576 #define ILACEASSETMODELISTADD(x) ilacemode_to_text(string, x); \
1577                            interlace_asset_modes.append(new InterlacemodeItem(string, x));
1578
1579         // Interlacing Modes
1580         ILACEASSETMODELISTADD(ILACE_MODE_UNDETECTED); // Not included in the list for the project options.
1581
1582         ILACEASSETMODELISTADD(ILACE_MODE_TOP_FIRST);
1583         ILACEPROJECTMODELISTADD(ILACE_MODE_TOP_FIRST);
1584
1585         ILACEASSETMODELISTADD(ILACE_MODE_BOTTOM_FIRST);
1586         ILACEPROJECTMODELISTADD(ILACE_MODE_BOTTOM_FIRST);
1587
1588         ILACEASSETMODELISTADD(ILACE_MODE_NOTINTERLACED);
1589         ILACEPROJECTMODELISTADD(ILACE_MODE_NOTINTERLACED);
1590
1591         mixers_align = new MixersAlign(this);
1592 }
1593
1594 void MWindow::init_indexes()
1595 {
1596         mainindexes = new MainIndexes(this);
1597         mainindexes->start_loop();
1598 }
1599
1600 void MWindow::init_gui()
1601 {
1602         gui = new MWindowGUI(this);
1603         gui->create_objects();
1604         gui->load_defaults(defaults);
1605 }
1606
1607 void MWindow::init_signals()
1608 {
1609         sighandler = new SigHandler;
1610         sighandler->initialize("/tmp/cinelerra_%d.dmp");
1611 ENABLE_BUFFER
1612 }
1613
1614 void MWindow::init_render()
1615 {
1616         render = new Render(this);
1617         create_bd = new CreateBD_Thread(this);
1618         create_dvd = new CreateDVD_Thread(this);
1619         batch_render = new BatchRenderThread(this);
1620 }
1621
1622 void MWindow::init_exportedl()
1623 {
1624         exportedl = new ExportEDL(this);
1625 }
1626
1627
1628 void MWindow::init_shuttle()
1629 {
1630 #ifdef HAVE_SHUTTLE
1631         int ret = Shuttle::probe();
1632         if( ret >= 0 ) {
1633                 shuttle = new Shuttle(this);
1634                 if( shuttle->read_config_file() > 0 ) {
1635                         printf("shuttle: bad config file\n");
1636                         delete shuttle;  shuttle = 0;
1637                         return;
1638                 }
1639                 shuttle->start(ret);
1640         }
1641 #endif
1642 }
1643 void MWindow::init_wintv()
1644 {
1645 #ifdef HAVE_WINTV
1646         wintv = WinTV::probe(this);
1647         if( wintv )
1648                 wintv->start();
1649 #endif
1650 }
1651 void MWindow::init_x10tv()
1652 {
1653 #ifdef HAVE_X10TV
1654         x10tv = X10TV::probe(this);
1655         if( x10tv )
1656                 x10tv->start();
1657 #endif
1658 }
1659
1660
1661 void MWindow::init_brender()
1662 {
1663         if(preferences->use_brender && !brender)
1664         {
1665                 brender_lock->lock("MWindow::init_brender 1");
1666                 brender = new BRender(this);
1667                 brender->initialize();
1668                 session->brender_end = 0;
1669                 brender_lock->unlock();
1670         }
1671         else
1672         if(!preferences->use_brender && brender)
1673         {
1674                 brender_lock->lock("MWindow::init_brender 2");
1675                 delete brender;
1676                 brender = 0;
1677                 session->brender_end = 0;
1678                 brender_lock->unlock();
1679         }
1680         brender_active = 0;
1681         stop_brender();
1682 }
1683
1684 void MWindow::restart_brender()
1685 {
1686 //printf("MWindow::restart_brender 1\n");
1687         if( !brender_active || !preferences->use_brender ) return;
1688         if( !brender ) return;
1689         brender->restart(edl);
1690 }
1691
1692 void MWindow::stop_brender()
1693 {
1694         if( !brender ) return;
1695 // cannot be holding mwindow->gui display lock
1696         brender->stop();
1697 }
1698
1699 int MWindow::brender_available(int position)
1700 {
1701         int result = 0;
1702         brender_lock->lock("MWindow::brender_available 1");
1703         if(brender && brender_active)
1704         {
1705                 if(brender->map_valid)
1706                 {
1707                         brender->map_lock->lock("MWindow::brender_available 2");
1708                         if(position < brender->map_size &&
1709                                 position >= 0)
1710                         {
1711 //printf("MWindow::brender_available 1 %d %d\n", position, brender->map[position]);
1712                                 if(brender->map[position] == BRender::RENDERED)
1713                                         result = 1;
1714                         }
1715                         brender->map_lock->unlock();
1716                 }
1717         }
1718         brender_lock->unlock();
1719         return result;
1720 }
1721
1722 void MWindow::set_brender_active(int v, int update)
1723 {
1724         if( !preferences->use_brender ) v = 0;
1725         brender_active = v;
1726         gui->mainmenu->brender_active->set_checked(v);
1727         if( v != 0 ) {
1728                 edl->session->brender_start = edl->local_session->get_selectionstart(1);
1729                 edl->session->brender_end = edl->local_session->get_selectionend(1);
1730
1731                 if(EQUIV(edl->session->brender_end, edl->session->brender_start)) {
1732                         edl->session->brender_end = edl->tracks->total_video_length();
1733                 }
1734                 restart_brender();
1735         }
1736         else {
1737                 edl->session->brender_start = edl->session->brender_end = 0;
1738                 gui->unlock_window();
1739                 stop_brender();
1740                 gui->lock_window("MWindow::set_brender_active");
1741         }
1742         if( update ) {
1743                 gui->update_timebar(0);
1744                 gui->draw_overlays(1);
1745         }
1746 }
1747
1748 int MWindow::has_commercials()
1749 {
1750 #ifdef HAVE_COMMERCIAL
1751         return theme->use_commercials;
1752 #else
1753         return 0;
1754 #endif
1755 }
1756
1757 void MWindow::init_commercials()
1758 {
1759 #ifdef HAVE_COMMERCIAL
1760         if( !commercials ) {
1761                 commercials = new Commercials(this);
1762                 commercial_active = 0;
1763         }
1764         else
1765                 commercials->add_user();
1766 #endif
1767 }
1768
1769 void MWindow::commit_commercial()
1770 {
1771 #ifdef HAVE_COMMERCIAL
1772         if( !commercial_active ) return;
1773         commercial_active = 0;
1774         if( !commercials ) return;
1775         commercials->commitDb();
1776 #endif
1777 }
1778
1779 void MWindow::undo_commercial()
1780 {
1781 #ifdef HAVE_COMMERCIAL
1782         if( !commercial_active ) return;
1783         commercial_active = 0;
1784         if( !commercials ) return;
1785         commercials->undoDb();
1786 #endif
1787 }
1788
1789 int MWindow::put_commercial()
1790 {
1791         int result = 0;
1792 #ifdef HAVE_COMMERCIAL
1793         double start = edl->local_session->get_selectionstart();
1794         double end = edl->local_session->get_selectionend();
1795         if( start >= end ) return 0;
1796
1797         const char *errmsg = 0;
1798         int count = 0;
1799         Tracks *tracks = edl->tracks;
1800         //check it
1801         for(Track *track=tracks->first; track && !errmsg; track=track->next) {
1802                 if( track->data_type != TRACK_VIDEO ) continue;
1803                 if( !track->armed ) continue;
1804                 if( count > 0 ) { errmsg = _("multiple video tracks"); break; }
1805                 ++count;
1806                 int64_t units_start = track->to_units(start,0);
1807                 int64_t units_end = track->to_units(end,0);
1808                 Edits *edits = track->edits;
1809                 Edit *edit1 = edits->editof(units_start, PLAY_FORWARD, 0);
1810                 Edit *edit2 = edits->editof(units_end, PLAY_FORWARD, 0);
1811                 if(!edit1 && !edit2) continue;  // nothing selected
1812                 if(!edit2) {                    // edit2 beyond end of track
1813                         edit2 = edits->last;
1814                         units_end = edits->length();
1815                 }
1816                 if(edit1 != edit2) { errmsg = _("crosses edits"); break; }
1817                 Indexable *indexable = edit1->get_source();
1818                 if( !indexable->is_asset ) { errmsg = _("not asset"); break; }
1819         }
1820         //run it
1821         for(Track *track=tracks->first; track && !errmsg; track=track->next) {
1822                 if( track->data_type != TRACK_VIDEO ) continue;
1823                 if( !track->armed ) continue;
1824                 int64_t units_start = track->to_units(start,0);
1825                 int64_t units_end = track->to_units(end,0);
1826                 Edits *edits = track->edits;
1827                 Edit *edit1 = edits->editof(units_start, PLAY_FORWARD, 0);
1828                 Edit *edit2 = edits->editof(units_end, PLAY_FORWARD, 0);
1829                 if(!edit1 && !edit2) continue;  // nothing selected
1830                 if(!edit2) {                    // edit2 beyond end of track
1831                         edit2 = edits->last;
1832                         units_end = edits->length();
1833                 }
1834                 Indexable *indexable = edit1->get_source();
1835                 Asset *asset = (Asset *)indexable;
1836                 File *file = video_cache->check_out(asset, edl);
1837                 if( !file ) { errmsg = _("no file"); break; }
1838                 int64_t edit_length = units_end - units_start;
1839                 int64_t edit_start = units_start - edit1->startproject + edit1->startsource;
1840                 result = commercials->put_clip(file, edit1->channel,
1841                         track->from_units(edit_start), track->from_units(edit_length));
1842                 video_cache->check_in(asset);
1843                 if( result ) { errmsg = _("db failed"); break; }
1844         }
1845         if( errmsg ) {
1846                 char string[BCTEXTLEN];
1847                 sprintf(string, _("put_commercial: %s"), errmsg);
1848                 MainError::show_error(string);
1849                 undo_commercial();
1850                 result = 1;
1851         }
1852 #endif
1853         return result;
1854 }
1855
1856 void MWindow::stop_playback(int wait)
1857 {
1858         gui->stop_drawing();
1859
1860         cwindow->stop_playback(wait);
1861
1862         for(int i = 0; i < vwindows.size(); i++) {
1863                 VWindow *vwindow = vwindows[i];
1864                 if( !vwindow->is_running() ) continue;
1865                 vwindow->stop_playback(wait);
1866         }
1867         for(int i = 0; i < zwindows.size(); i++) {
1868                 ZWindow *zwindow = zwindows[i];
1869                 if( zwindow->idx < 0 ) continue;
1870                 zwindow->stop_playback(wait);
1871         }
1872 }
1873
1874 void MWindow::stop_transport()
1875 {
1876         gui->stop_transport(gui->get_window_lock() ? "MWindow::stop_transport" : 0);
1877 }
1878
1879 void MWindow::undo_before(const char *description, void *creator)
1880 {
1881         undo->update_undo_before(description, creator);
1882 }
1883
1884 void MWindow::undo_after(const char *description, uint32_t load_flags, int changes_made)
1885 {
1886         undo->update_undo_after(description, load_flags, changes_made);
1887 }
1888
1889 void MWindow::beep(double freq, double secs, double gain)
1890 {
1891         if( !beeper ) beeper = new Beeper(this);
1892         beeper->tone(freq, secs, gain);
1893 }
1894
1895 Beeper::Beeper(MWindow *mwindow)
1896  : Thread(1, 0, 0)
1897 {
1898         this->mwindow = mwindow;
1899         audio = new AudioDevice(mwindow);
1900         playing_audio = 0;
1901         interrupted = -1;
1902 }
1903
1904 Beeper::~Beeper()
1905 {
1906         stop(0);
1907         delete audio;
1908 }
1909
1910 void Beeper::run()
1911 {
1912         int channels = 2;
1913         int64_t bfrsz = BEEP_SAMPLE_RATE;
1914         EDL *edl = mwindow->edl;
1915         EDLSession *session = edl->session;
1916         AudioOutConfig *aconfig = session->playback_config->aconfig;
1917         audio->open_output(aconfig, BEEP_SAMPLE_RATE, bfrsz, channels, 0);
1918         audio->start_playback();
1919
1920         double out0[bfrsz], out1[bfrsz], *out[2] = { out0, out1 };
1921         const double two_pi = 2*M_PI;
1922         int64_t audio_len = BEEP_SAMPLE_RATE * secs;
1923         const double dt = two_pi * freq/BEEP_SAMPLE_RATE;
1924         double th = 0;
1925
1926         audio_pos = 0;
1927         playing_audio = 1;
1928         while( !interrupted ) {
1929                 int len = audio_len - audio_pos;
1930                 if( len <= 0 ) break;
1931                 if( len > bfrsz ) len = bfrsz;
1932                 int k = audio_pos;
1933                 for( int i=0; i<len; ++i,++k,th+=dt ) {
1934                         double t = th - two_pi;
1935                         if( t >= 0 ) th = t;
1936                         out0[i] = out1[i] = sin(th) * gain;
1937                 }
1938                 audio->write_buffer(out, channels, len);
1939                 audio_pos = k;
1940         }
1941
1942         if( !interrupted )
1943                 audio->set_last_buffer();
1944         audio->stop_audio(interrupted ? 0 : 1);
1945         playing_audio = 0;
1946
1947         audio->close_all();
1948 }
1949
1950 void Beeper::start()
1951 {
1952         if( running() ) return;
1953         audio_pos = -1;
1954         interrupted = 0;
1955         Thread::start();
1956 }
1957
1958 void Beeper::stop(int wait)
1959 {
1960         if( running() && !interrupted ) {
1961                 interrupted = 1;
1962                 audio->stop_audio(wait);
1963         }
1964         Thread::join();
1965 }
1966
1967 void Beeper::tone(double freq, double secs, double gain)
1968 {
1969         stop(0);
1970         this->freq = freq;
1971         this->secs = secs;
1972         this->gain = gain;
1973         start();
1974 }
1975
1976
1977 int MWindow::load_filenames(ArrayList<char*> *filenames,
1978                 int load_mode, int edl_mode, int update_filename)
1979 {
1980         ArrayList<EDL*> new_edls;
1981         ArrayList<Asset*> new_assets;
1982         ArrayList<File*> new_files;
1983
1984 //      save_defaults();
1985         gui->start_hourglass();
1986
1987 // Need to stop playback since tracking depends on the EDL not getting
1988 // deleted.
1989         gui->unlock_window();
1990         stop_playback(1);
1991         gui->lock_window("MWindow::load_filenames 0");
1992         undo_before();
1993
1994 const int debug = 0;
1995 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1996
1997 // Define new_edls and new_assets to load
1998         int result = 0, ftype = -1;
1999
2000         for( int i=0; i<filenames->size(); ++i ) {
2001 // Get type of file
2002                 File *new_file = new File;
2003                 Asset *new_asset = new Asset(filenames->get(i));
2004                 EDL *new_edl = new EDL;
2005                 new_edl->create_objects();
2006                 new_edl->copy_session(edl, -1);
2007                 new_file->set_program(edl->session->program_no);
2008
2009                 char string[BCTEXTLEN];
2010                 sprintf(string, _("Loading %s"), new_asset->path);
2011                 gui->show_message(string);
2012
2013                 ftype = new_file->open_file(preferences, new_asset, 1, 0);
2014
2015                 result = 1;
2016                 switch( ftype ) {
2017 // Convert media file to EDL
2018                 case FILE_OK: {
2019 // Warn about odd image dimensions
2020                         if( new_asset->video_data &&
2021                             ((new_asset->width % 2) || (new_asset->height % 2)) ) {
2022                                 eprintf(_("%s's resolution is %dx%d.\n"
2023                                         "Images with odd dimensions may not decode properly."),
2024                                         new_asset->path, new_asset->width, new_asset->height);
2025                         }
2026
2027                         if( new_asset->program >= 0 &&
2028                             edl->session->program_no != new_asset->program ) {
2029                                 eprintf(_("%s's index was built for program number %d\n"
2030                                         "Playback preference is %d.\n  Using program %d."),
2031                                         new_asset->path, new_asset->program,
2032                                         edl->session->program_no, new_asset->program);
2033                         }
2034
2035                         if( load_mode == LOADMODE_RESOURCESONLY ) {
2036                                 new_assets.append(new_asset);
2037                                 new_asset->add_user();
2038                                 result = 0;
2039                                 break;
2040                         }
2041
2042                         RecordLabels *labels = edl->session->label_cells ?
2043                                 new RecordLabels(new_file) : 0;
2044                         asset_to_edl(new_edl, new_asset, labels);
2045                         new_edls.append(new_edl);
2046                         new_edl->add_user();
2047                         delete labels;
2048
2049                         if( load_mode == LOADMODE_REPLACE ||
2050                             load_mode == LOADMODE_REPLACE_CONCATENATE ) {
2051 // Set filename to nothing for assets since save EDL would overwrite them.
2052                                 set_filename("");
2053 // Reset timeline position
2054                                 for( int i=0; i<TOTAL_PANES; ++i ) {
2055                                         new_edl->local_session->view_start[i] = 0;
2056                                         new_edl->local_session->track_start[i] = 0;
2057                                 }
2058                         }
2059                         result = 0;
2060                         break; }
2061
2062                 case FILE_NOT_FOUND: {
2063                         eprintf(_("Failed to open %s"), new_asset->path);
2064                         sprintf(string, _("Failed to open %s"), new_asset->path);
2065                         gui->show_message(string, theme->message_error);
2066                         gui->update_default_message();
2067                         break; }
2068
2069 // Unknown format
2070                 case FILE_UNRECOGNIZED_CODEC: {
2071 // Test index file
2072                         { IndexFile indexfile(this, new_asset);
2073                         if( !(result = indexfile.open_index()) )
2074                                 indexfile.close_index(); }
2075
2076 // Test existing EDLs
2077                         for( int j=0; result && j<new_edls.total; ++j ) {
2078                                 Asset *old_asset = new_edls[j]->assets->get_asset(new_asset->path);
2079                                 if( old_asset ) {
2080                                         new_asset->copy_from(old_asset,1);
2081                                         result = 0;
2082                                 }
2083                         }
2084                         if( result ) {
2085                                 Asset *old_asset = edl->assets->get_asset(new_asset->path);
2086                                 if( old_asset ) {
2087                                         new_asset->copy_from(old_asset,1);
2088                                         result = 0;
2089                                 }
2090                         }
2091
2092 // Prompt user
2093                         if( result ) {
2094                                 new_asset->audio_data = 1;
2095                                 new_asset->format = FILE_PCM;
2096                                 new_asset->channels = defaults->get("AUDIO_CHANNELS", 2);
2097                                 new_asset->sample_rate = defaults->get("SAMPLE_RATE", 44100);
2098                                 new_asset->bits = defaults->get("AUDIO_BITS", 16);
2099                                 new_asset->byte_order = defaults->get("BYTE_ORDER", 1);
2100                                 new_asset->signed_ = defaults->get("SIGNED_", 1);
2101                                 new_asset->header = defaults->get("HEADER", 0);
2102
2103                                 FileSystem fs;
2104                                 fs.extract_name(string, new_asset->path);
2105                                 strcat(string, _("'s format couldn't be determined."));
2106                                 FileFormat fwindow(this);
2107                                 fwindow.create_objects(new_asset, string);
2108                                 result = fwindow.run_window();
2109
2110                                 defaults->update("AUDIO_CHANNELS", new_asset->channels);
2111                                 defaults->update("SAMPLE_RATE", new_asset->sample_rate);
2112                                 defaults->update("AUDIO_BITS", new_asset->bits);
2113                                 defaults->update("BYTE_ORDER", new_asset->byte_order);
2114                                 defaults->update("SIGNED_", new_asset->signed_);
2115                                 defaults->update("HEADER", new_asset->header);
2116                                 save_defaults();
2117                         }
2118 // Append to list
2119                         if( !result ) {
2120 // Recalculate length
2121                                 delete new_file;
2122                                 new_file = new File;
2123                                 result = new_file->open_file(preferences, new_asset, 1, 0);
2124
2125                                 if( load_mode != LOADMODE_RESOURCESONLY ) {
2126                                         RecordLabels *labels = edl->session->label_cells ?
2127                                                 new RecordLabels(new_file) : 0;
2128                                         asset_to_edl(new_edl, new_asset, labels);
2129                                         new_edls.append(new_edl);
2130                                         new_edl->add_user();
2131                                         delete labels;
2132                                 }
2133                                 else {
2134                                         new_assets.append(new_asset);
2135                                         new_asset->add_user();
2136                                 }
2137                         }
2138                         break; }
2139
2140                 case FILE_IS_XML: {
2141                         FileXML xml_file;
2142                         const char *filename = filenames->get(i);
2143                         if( xml_file.read_from_file(filename, 1) ) {
2144                                 eprintf(_("Error: unable to open:\n  %s"), filename);
2145                                 break;
2146                         }
2147                         const char *cin_version = 0;
2148                         while( !xml_file.read_tag() ) {
2149                                 if( xml_file.tag.title_is("EDL") ) {
2150                                         cin_version = xml_file.tag.get_property("VERSION");
2151                                         break;
2152                                 }
2153                         }
2154                         xml_file.rewind();
2155                         if( !cin_version ) {
2156                                 eprintf(_("XML file %s\n not from cinelerra."),filename);
2157                                 char string[BCTEXTLEN];
2158                                 sprintf(string,_("Unknown %s"), filename);
2159                                 gui->show_message(string);
2160                                 break;
2161                         }
2162                         if( strcmp(cin_version, CINELERRA_VERSION) &&
2163                             strcmp(cin_version, "Unify") &&
2164                             strcmp(cin_version, "5.1") ) {
2165                                 eprintf(_("Warning: XML from cinelerra version %s\n"
2166                                         "Session data may be incompatible."), cin_version);
2167                         }
2168                         if( new_edl->load_xml(&xml_file, LOAD_ALL) ) {
2169                                 eprintf(_("Error: unable to load:\n  %s"), filename);
2170                                 break;
2171                         }
2172                         test_plugins(new_edl, filename);
2173                         int groups = new_edl->regroup(session->group_number);
2174                         session->group_number += groups;
2175                         switch( edl_mode ) {
2176                         case LOADMODE_EDL_CLIP: {
2177                                 strcpy(new_edl->local_session->clip_title,
2178                                         filenames->get(i));
2179                                 struct stat st;
2180                                 time_t t = !stat(filenames->get(i),&st) ?
2181                                         st.st_mtime : time(&t);
2182                                 ctime_r(&t, new_edl->local_session->clip_notes);
2183                                 switch( load_mode ) {
2184                                 case LOADMODE_REPLACE:
2185                                 case LOADMODE_REPLACE_CONCATENATE:
2186                                         strcpy(session->filename, filename);
2187                                         if( update_filename ) set_filename(filename);
2188                                         break;
2189                                 }
2190                                 result = 0;
2191                                 break; }
2192                         case LOADMODE_EDL_NESTED: {
2193                                 EDL *nested_edl = new EDL;
2194                                 nested_edl->create_objects();
2195                                 nested_edl->copy_session(edl, -1);
2196                                 nested_edl->create_nested(new_edl);
2197                                 nested_edl->set_path(filename);
2198                                 new_edl->remove_user();
2199                                 new_edl = nested_edl;
2200                                 result = 0;
2201                                 break; }
2202                         case LOADMODE_EDL_FILEREF: {
2203                                 result = create_ref(new_asset, new_edl);
2204                                 if( result ) break;
2205                                 new_assets.append(new_asset);
2206                                 new_asset->add_user();
2207                                 new_edl->remove_user();
2208                                 new_edl = new EDL;
2209                                 new_edl->create_objects();
2210                                 new_edl->copy_session(edl, -1);
2211                                 asset_to_edl(new_edl, new_asset);
2212                                 delete new_file;
2213                                 new_file = new File;
2214                                 result = new_file->open_file(preferences, new_asset, 1, 0);
2215                                 break; }
2216                         }
2217                         if( !result ) {
2218                                 new_edls.append(new_edl);
2219                                 new_edl->add_user();
2220                         }
2221                         else
2222                                 eprintf(_("Error: Unable to load xml:\n  %s"), new_asset->path);
2223                         break; }
2224                 }
2225
2226                 new_edl->Garbage::remove_user();
2227                 new_asset->Garbage::remove_user();
2228
2229 // Store for testing index
2230                 new_files.append(new_file);
2231         }
2232
2233 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2234
2235         if(!result) {
2236                 gui->reset_default_message();
2237                 gui->default_message();
2238         }
2239
2240 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2241
2242 // Paste them.
2243 // Don't back up here.
2244         if( new_edls.size() ) {
2245 // For pasting, clear the active region
2246                 if( load_mode == LOADMODE_PASTE ) {
2247                         double start = edl->local_session->get_selectionstart();
2248                         double end = edl->local_session->get_selectionend();
2249                         if(!EQUIV(start, end))
2250                                 edl->clear(start, end,
2251                                         edl->session->labels_follow_edits,
2252                                         edl->session->plugins_follow_edits,
2253                                         edl->session->autos_follow_edits);
2254
2255                         paste_edls(&new_edls, load_mode, 0, -1,
2256                                 edl->session->labels_follow_edits,
2257                                 edl->session->plugins_follow_edits,
2258                                 edl->session->autos_follow_edits,
2259                                 0); // overwrite
2260                 }
2261                 else if( load_mode == LOADMODE_NEW_TRACKS &&
2262                          edl_mode != LOADMODE_EDL_CLIP )
2263                         paste_edls(&new_edls, load_mode, 0, -1, 0, 0, 0, 0);
2264                 else if( load_mode != LOADMODE_RESOURCESONLY ||
2265                          edl_mode == LOADMODE_EDL_CLIP )
2266                         paste_edls(&new_edls, load_mode, 0, -1, 1, 1, 1, 0);
2267                 else
2268                         paste_edls(&new_edls, LOADMODE_NOTHING, 0, -1, 0, 0, 0, 0);
2269
2270         }
2271
2272 // Add new assets to EDL and schedule assets for index building.
2273         int got_indexes = 0;
2274         for( int i=0; i<new_edls.size(); ++i ) {
2275                 EDL *new_edl = new_edls[i];
2276                 for( int j=0; j<new_edl->nested_edls.size(); ++j ) {
2277                         mainindexes->add_indexable(new_edl->nested_edls[j]);
2278                         edl->nested_edls.update_index(new_edl->nested_edls[j]);
2279                         got_indexes = 1;
2280                 }
2281
2282         }
2283
2284         for( int i=0; i<new_assets.size(); ++i ) {
2285                 Asset *new_asset = new_assets[i];
2286                 mainindexes->add_indexable(new_asset);
2287                 edl->assets->update(new_asset);
2288                 got_indexes = 1;
2289         }
2290
2291 // Start examining next batch of index files
2292         if(got_indexes) mainindexes->start_build();
2293
2294 // reload renderengine edl or the plugin guis will flip out
2295         sync_parameters(CHANGE_ALL);
2296 // Open plugin GUIs
2297         show_plugins();
2298
2299         // opening new session
2300         if( ( load_mode == LOADMODE_REPLACE ||
2301               load_mode == LOADMODE_REPLACE_CONCATENATE ) &&
2302             (ftype != FILE_IS_XML || edl_mode != LOADMODE_EDL_CLIP) ) {
2303                 select_asset(0, 0);
2304                 edl->session->proxy_scale = 1;
2305                 edl->session->proxy_disabled_scale = 1;
2306                 edl->session->proxy_use_scaler = 0;
2307                 edl->session->proxy_auto_scale = 0;
2308                 edl->session->proxy_beep = 0;
2309                 edl->local_session->preview_start = 0;
2310                 edl->local_session->preview_end = -1;
2311                 edl->local_session->loop_playback = 0;
2312                 edl->local_session->set_selectionstart(0);
2313                 edl->local_session->set_selectionend(0);
2314                 edl->local_session->unset_inpoint();
2315                 edl->local_session-> unset_outpoint();
2316                 set_brender_active(0, 0);
2317                 fit_selection();
2318                 goto_start();
2319         }
2320
2321         if( ( edl->session->proxy_auto_scale && edl->session->proxy_scale != 1 ) &&
2322             ( load_mode != LOADMODE_REPLACE && load_mode != LOADMODE_REPLACE_CONCATENATE ) ) {
2323                 ArrayList<Indexable *> orig_idxbls;
2324                 for( int i=0; i<new_assets.size(); ++i )
2325                         orig_idxbls.append(new_assets.get(i));
2326                 for( int i=0; i<new_edls.size(); ++i ) {
2327                         EDL *new_edl = new_edls[i];
2328                         for( Track *track=new_edl->tracks->first; track; track=track->next ) {
2329                                 if( track->data_type != TRACK_VIDEO ) continue;
2330                                 for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
2331                                         Indexable *idxbl = (Indexable *)edit->asset;
2332                                         if( !idxbl ) continue;
2333                                         if( !idxbl->have_video() ) continue;
2334                                         if( edit->channel != 0 ) continue; // first layer only
2335                                         orig_idxbls.append(edit->asset);
2336                                 }
2337                         }
2338                 }
2339                 gui->unlock_window(); // to update progress bar
2340                 int ret = render_proxy(orig_idxbls);
2341                 gui->lock_window("MWindow::load_filenames");
2342                 float gain = edl->session->proxy_beep;
2343                 if( ret >= 0 && gain > 0 ) {
2344                         if( ret > 0 )
2345                                 beep(2000., 1.5, gain);
2346                         else
2347                                 beep(4000., 0.25, gain);
2348                 }
2349         }
2350
2351 // need to update undo before project, since mwindow is unlocked & a new load
2352 // can begin here.  Should really prevent loading until we're done.
2353 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2354         undo_after(_("load"), LOAD_ALL);
2355
2356         for(int i = 0; i < new_edls.size(); i++)
2357         {
2358                 new_edls[i]->remove_user();
2359         }
2360 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2361
2362         new_edls.remove_all();
2363
2364         for(int i = 0; i < new_assets.size(); i++)
2365         {
2366                 new_assets[i]->Garbage::remove_user();
2367         }
2368
2369         new_assets.remove_all();
2370         new_files.remove_all_objects();
2371
2372
2373 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2374         if(load_mode == LOADMODE_REPLACE ||
2375                 load_mode == LOADMODE_REPLACE_CONCATENATE)
2376         {
2377                 session->changes_made = 0;
2378         }
2379         else
2380         {
2381                 session->changes_made = 1;
2382         }
2383
2384         gui->stop_hourglass();
2385
2386
2387 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2388         update_project(load_mode);
2389
2390 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2391
2392         return 0;
2393 }
2394
2395 int MWindow::render_proxy(ArrayList<Indexable *> &new_idxbls)
2396 {
2397         Asset *format_asset = new Asset;
2398         format_asset->format = FILE_FFMPEG;
2399         format_asset->load_defaults(defaults, "PROXY_", 1, 1, 0, 0, 0);
2400         int new_scale = edl->session->proxy_scale;
2401         ProxyRender proxy_render(this, format_asset, new_scale);
2402
2403         for( int i=0; i<new_idxbls.size(); ++i ) {
2404                 Indexable *orig = new_idxbls.get(i);
2405                 Asset *proxy = proxy_render.add_original(orig, new_scale);
2406                 if( !proxy ) continue;
2407                 FileSystem fs;
2408                 int exists = fs.get_size(proxy->path) > 0 ? 1 : 0;
2409                 int got_it = exists && // if proxy exists, and is newer than orig
2410                     fs.get_date(proxy->path) > fs.get_date(orig->path) ? 1 : 0;
2411                 if( got_it ) continue;
2412                 proxy_render.add_needed(orig, proxy);
2413         }
2414
2415 // render needed proxies
2416         int result = proxy_render.create_needed_proxies(new_scale);
2417         if( !result ) {
2418                 add_proxy(&proxy_render.orig_idxbls, &proxy_render.orig_proxies);
2419         }
2420         format_asset->remove_user();
2421         return !result ? proxy_render.needed_proxies.size() : -1;
2422 }
2423
2424 int MWindow::enable_proxy()
2425 {
2426         int ret = 0;
2427         if( edl->session->proxy_scale == 1 &&
2428             edl->session->proxy_disabled_scale != 1 ) {
2429                 int new_scale = edl->session->proxy_disabled_scale;
2430                 int new_use_scaler = edl->session->proxy_use_scaler;
2431                 Asset *asset = new Asset;
2432                 asset->format = FILE_FFMPEG;
2433                 asset->load_defaults(defaults, "PROXY_", 1, 1, 0, 0, 0);
2434                 ret = to_proxy(asset, new_scale, new_use_scaler);
2435                 asset->remove_user();
2436                 if( ret > 0 ) {
2437                         float gain = edl->session->proxy_beep;
2438                         beep(2000., 1.5, gain);
2439                 }
2440                 edl->session->proxy_disabled_scale = 1;
2441                 gui->lock_window("MWindow::to_proxy");
2442                 update_project(LOADMODE_REPLACE);
2443                 gui->unlock_window();
2444         }
2445         return 1;
2446 }
2447
2448 int MWindow::disable_proxy()
2449 {
2450         if( edl->session->proxy_scale != 1 &&
2451             edl->session->proxy_disabled_scale == 1 ) {
2452                 int old_scale = edl->session->proxy_scale, new_scale = 1;
2453                 int new_use_scaler = edl->session->proxy_use_scaler;
2454                 Asset *asset = new Asset;
2455                 asset->format = FILE_FFMPEG;
2456                 asset->load_defaults(defaults, "PROXY_", 1, 1, 0, 0, 0);
2457                 to_proxy(asset, new_scale, new_use_scaler);
2458                 asset->remove_user();
2459                 edl->session->proxy_disabled_scale = old_scale;
2460                 gui->lock_window("MWindow::to_proxy");
2461                 update_project(LOADMODE_REPLACE);
2462                 gui->unlock_window();
2463         }
2464         return 1;
2465 }
2466
2467 int MWindow::to_proxy(Asset *asset, int new_scale, int new_use_scaler)
2468 {
2469         ArrayList<Indexable*> orig_idxbls;
2470         ArrayList<Indexable*> proxy_assets;
2471
2472         edl->Garbage::add_user();
2473         save_backup();
2474         undo_before(_("proxy"), this);
2475         int asset_scale = new_scale == 1 ? 0 :
2476                         !new_use_scaler ? 1 : new_scale;
2477         ProxyRender proxy_render(this, asset, asset_scale);
2478
2479 // revert project to original size from current size
2480 // remove all session proxy assets at the at the current proxy_scale
2481         int proxy_scale = edl->session->proxy_scale;
2482
2483         if( proxy_scale > 1 ) {
2484                 Asset *orig_asset = edl->assets->first;
2485                 for( ; orig_asset; orig_asset=orig_asset->next ) {
2486                         char new_path[BCTEXTLEN];
2487                         proxy_render.to_proxy_path(new_path, orig_asset, proxy_scale);
2488 // test if proxy asset was already added to proxy_assets
2489                         int got_it = 0;
2490                         for( int i = 0; !got_it && i<proxy_assets.size(); ++i )
2491                                 got_it = !strcmp(proxy_assets[i]->path, new_path);
2492                         if( got_it ) continue;
2493                         Asset *proxy_asset = edl->assets->get_asset(new_path);
2494                         if( !proxy_asset ) continue;
2495 // add pointer to existing EDL asset if it exists
2496 // EDL won't delete it unless it's the same pointer.
2497                         proxy_assets.append(proxy_asset);
2498                         proxy_asset->add_user();
2499                         orig_idxbls.append(orig_asset);
2500                         orig_asset->add_user();
2501                 }
2502                 for( int i=0,n=edl->nested_edls.size(); i<n; ++i ) {
2503                         EDL *orig_nested = edl->nested_edls[i];
2504                         char new_path[BCTEXTLEN];
2505                         proxy_render.to_proxy_path(new_path, orig_nested, proxy_scale);
2506 // test if proxy asset was already added to proxy_assets
2507                         int got_it = 0;
2508                         for( int i = 0; !got_it && i<proxy_assets.size(); ++i )
2509                                 got_it = !strcmp(proxy_assets[i]->path, new_path);
2510                         if( got_it ) continue;
2511                         Asset *proxy_nested = edl->assets->get_asset(new_path);
2512                         if( !proxy_nested ) continue;
2513 // add pointer to existing EDL asset if it exists
2514 // EDL won't delete it unless it's the same pointer.
2515                         proxy_assets.append(proxy_nested);
2516                         proxy_nested->add_user();
2517                         orig_idxbls.append(orig_nested);
2518                         orig_nested->add_user();
2519                 }
2520
2521 // convert from the proxy assets to the original assets
2522                 edl->set_proxy(1, 0, &proxy_assets, &orig_idxbls);
2523
2524 // remove the references
2525                 for( int i=0; i<proxy_assets.size(); ++i ) {
2526                         Asset *proxy = (Asset *) proxy_assets[i];
2527                         proxy->width = proxy->actual_width;
2528                         proxy->height = proxy->actual_height;
2529                         proxy->remove_user();
2530                         edl->assets->remove_pointer(proxy);
2531                         proxy->remove_user();
2532                 }
2533                 proxy_assets.remove_all();
2534                 for( int i = 0; i < orig_idxbls.size(); i++ )
2535                         orig_idxbls[i]->remove_user();
2536                 orig_idxbls.remove_all();
2537         }
2538
2539         ArrayList<char *> confirm_paths;    // test for new files
2540         confirm_paths.set_array_delete();
2541
2542 // convert to new size if not original size
2543         if( new_scale != 1 ) {
2544                 FileSystem fs;
2545                 Asset *orig = edl->assets->first;
2546                 for( ; orig; orig=orig->next ) {
2547                         Asset *proxy = proxy_render.add_original(orig, new_scale);
2548                         if( !proxy ) continue;
2549                         int exists = fs.get_size(proxy->path) > 0 ? 1 : 0;
2550                         int got_it = exists && // if proxy exists, and is newer than orig
2551                             fs.get_date(proxy->path) > fs.get_date(orig->path) ? 1 : 0;
2552                         if( !got_it ) {
2553                                 if( exists ) // prompt user to overwrite
2554                                         confirm_paths.append(cstrdup(proxy->path));
2555                                 proxy_render.add_needed(orig, proxy);
2556                         }
2557                 }
2558                 for( int i=0,n=edl->nested_edls.size(); i<n; ++i ) {
2559                         EDL *orig_nested = edl->nested_edls[i];
2560                         Asset *proxy = proxy_render.add_original(orig_nested, new_scale);
2561                         if( !proxy ) continue;
2562                         int exists = fs.get_size(proxy->path) > 0 ? 1 : 0;
2563                         int got_it = exists && // if proxy exists, and is newer than orig_nested
2564                             fs.get_date(proxy->path) > fs.get_date(orig_nested->path) ? 1 : 0;
2565                         if( !got_it ) {
2566                                 if( exists ) // prompt user to overwrite
2567                                         confirm_paths.append(cstrdup(proxy->path));
2568                                 proxy_render.add_needed(orig_nested, proxy);
2569                         }
2570                 }
2571         }
2572
2573         int result = 0;
2574 // test for existing files
2575         if( confirm_paths.size() ) {
2576                 result = ConfirmSave::test_files(this, &confirm_paths);
2577                 confirm_paths.remove_all_objects();
2578         }
2579
2580         if( !result )
2581                 result = proxy_render.create_needed_proxies(new_scale);
2582
2583         if( !result ) // resize project
2584                 edl->set_proxy(new_scale, new_use_scaler,
2585                         &proxy_render.orig_idxbls, &proxy_render.orig_proxies);
2586
2587         undo_after(_("proxy"), LOAD_ALL);
2588         edl->Garbage::remove_user();
2589         restart_brender();
2590
2591         return !result ? proxy_render.needed_proxies.size() : -1;
2592 }
2593
2594 void MWindow::test_plugins(EDL *new_edl, const char *path)
2595 {
2596         char string[BCTEXTLEN];
2597
2598 // Do a check whether plugins exist
2599         for( Track *track=new_edl->tracks->first; track; track=track->next ) {
2600                 for( int k=0; k<track->plugin_set.total; ++k ) {
2601                         PluginSet *plugin_set = track->plugin_set[k];
2602                         for( Plugin *plugin = (Plugin*)plugin_set->first;
2603                                         plugin; plugin = (Plugin*)plugin->next ) {
2604                                 if( plugin->plugin_type != PLUGIN_STANDALONE ) continue;
2605 // ok we need to find it in plugindb
2606                                 PluginServer *server =
2607                                         scan_plugindb(plugin->title, track->data_type);
2608                                 if( !server || server->transition ) {
2609                                         sprintf(string,
2610         _("The %s '%s' in file '%s' is not part of your installation of Cinelerra.\n"
2611           "The project won't be rendered as it was meant and Cinelerra might crash.\n"),
2612                                                 "effect", _(plugin->title), path);
2613                                         MainError::show_error(string);
2614                                 }
2615                         }
2616                 }
2617
2618                 for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
2619                         if( !edit->transition ) continue;
2620 // ok we need to find transition in plugindb
2621                         PluginServer *server =
2622                                 scan_plugindb(edit->transition->title, track->data_type);
2623                         if( !server || !server->transition ) {
2624                                 sprintf(string,
2625         _("The %s '%s' in file '%s' is not part of your installation of Cinelerra.\n"
2626           "The project won't be rendered as it was meant and Cinelerra might crash.\n"),
2627                                         "transition", _(edit->transition->title), path);
2628                                 MainError::show_error(string);
2629                         }
2630                 }
2631         }
2632 }
2633
2634
2635 void MWindow::init_shm(const char *pfn, int64_t min)
2636 {
2637         int64_t result = 0;
2638 // Fix shared memory
2639         FILE *fd = fopen(pfn, "r");
2640         if( fd ) {
2641                 fscanf(fd, "%jd", &result);
2642                 fclose(fd);
2643                 if( result >= min ) return;
2644         }
2645
2646         fd = fopen(pfn, "w");
2647         if( !fd ) return;
2648         fprintf(fd, "0x%jx", min);
2649         fclose(fd);
2650
2651         fd = fopen(pfn, "r");
2652         if( !fd ) {
2653                 eprintf(_("MWindow::init_shm: couldn't open %s for reading.\n"), pfn);
2654                 return;
2655         }
2656
2657         fscanf(fd, "%jd", &result);
2658         fclose(fd);
2659         if( result < min ) {
2660                 eprintf(_("MWindow::init_shm: %s is %p.\n"
2661                         "you probably need to be root, or:\n"
2662                         "as root, run: echo 0x%jx > %s\n"
2663                         "before trying to start cinelerra.\n"
2664                         "It should be at least 0x%jx for Cinelerra.\n"),
2665                         pfn, (void *)result, min, pfn, min);
2666         }
2667 }
2668
2669 void MWindow::create_objects(int want_gui,
2670         int want_new,
2671         char *config_path)
2672 {
2673         const int debug = 0;
2674         if(debug) PRINT_TRACE
2675
2676 // For some reason, init_signals must come after show_splash or the signals won't
2677 // get trapped.
2678         init_signals();
2679         if(debug) PRINT_TRACE
2680         init_3d();
2681
2682         if(debug) PRINT_TRACE
2683
2684         if(debug) PRINT_TRACE
2685         default_standard = default_std();
2686         init_defaults(defaults, config_path);
2687         check_language();
2688         show_splash();
2689         init_preferences();
2690         if(splash_window)
2691                 splash_window->update_status(_("Initializing Plugins"));
2692         init_plugins(this, preferences);
2693         if(debug) PRINT_TRACE
2694         init_ladspa_plugins(this, preferences);
2695         if(debug) PRINT_TRACE
2696         init_plugin_tips(*plugindb, cin_lang);
2697         if(splash_window)
2698                 splash_window->update_status(_("Initializing GUI"));
2699         if(debug) PRINT_TRACE
2700         init_theme();
2701
2702         if(debug) PRINT_TRACE
2703         init_error();
2704
2705         if(splash_window)
2706                 splash_window->update_status(_("Initializing Fonts"));
2707         char string[BCTEXTLEN];
2708         strcpy(string, preferences->plugin_dir);
2709         strcat(string, "/" FONT_SEARCHPATH);
2710         BC_Resources::init_fontconfig(string);
2711         if(debug) PRINT_TRACE
2712 // use if plugged
2713         init_x10tv();
2714         if( !x10tv )
2715                 init_wintv();
2716
2717 // Default project created here
2718         init_edl();
2719         if(debug) PRINT_TRACE
2720
2721         init_cache();
2722         if(debug) PRINT_TRACE
2723
2724         Timer timer;
2725
2726         init_awindow();
2727         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2728
2729         init_compositor();
2730         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2731
2732 //printf("MWindow::create_objects %d session->show_vwindow=%d\n", __LINE__, session->show_vwindow);
2733         if(session->show_vwindow)
2734                 get_viewer(1, DEFAULT_VWINDOW);
2735         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2736
2737         init_gui();
2738         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2739
2740         init_levelwindow();
2741         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2742
2743         init_indexes();
2744         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2745
2746         init_channeldb();
2747         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2748
2749         init_gwindow();
2750         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2751
2752         init_render();
2753         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2754
2755         init_shuttle();
2756         init_brender();
2757         init_exportedl();
2758         init_commercials();
2759         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2760         mainprogress = new MainProgress(this, gui);
2761         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2762         undo = new MainUndo(this);
2763
2764         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2765
2766         plugin_guis = new PluginGUIs(this);
2767         dead_plugins = new ArrayList<PluginServer*>;
2768         keyframe_threads = new ArrayList<KeyFrameThread*>;
2769
2770         if(debug) printf("MWindow::create_objects %d vwindows=%d show_vwindow=%d\n",
2771                 __LINE__,
2772                 vwindows.size(),
2773                 session->show_vwindow);
2774
2775 // Show all vwindows
2776 //      if(session->show_vwindow) {
2777 //              for(int j = 0; j < vwindows.size(); j++) {
2778 //                      VWindow *vwindow = vwindows[j];
2779 //                      if( !vwindow->is_running() ) continue;
2780 //                      if(debug) printf("MWindow::create_objects %d vwindow=%p\n",
2781 //                              __LINE__,
2782 //                              vwindow);
2783 //                      if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2784 //                      vwindow->gui->lock_window("MWindow::create_objects 1");
2785 //                      if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2786 //                      vwindow->gui->show_window();
2787 //                      if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2788 //                      vwindow->gui->unlock_window();
2789 //              }
2790 //      }
2791
2792
2793         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2794
2795         if(session->show_cwindow)
2796         {
2797                 cwindow->gui->lock_window("MWindow::create_objects 1");
2798                 cwindow->gui->show_window();
2799                 cwindow->gui->unlock_window();
2800         }
2801
2802         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2803         if(session->show_awindow)
2804         {
2805                 awindow->gui->lock_window("MWindow::create_objects 1");
2806                 awindow->gui->show_window();
2807                 awindow->gui->unlock_window();
2808         }
2809
2810         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2811         if(session->show_lwindow)
2812         {
2813                 lwindow->gui->lock_window("MWindow::create_objects 1");
2814                 lwindow->gui->show_window();
2815                 lwindow->gui->unlock_window();
2816         }
2817
2818         if(debug) printf("MWindow::create_objects %d total_time=%d gwindow=%p\n",
2819                 __LINE__,
2820                 (int)timer.get_difference(),
2821                 gwindow->gui);
2822         if(session->show_gwindow)
2823         {
2824                 gwindow->gui->lock_window("MWindow::create_objects 1");
2825                 gwindow->gui->show_window();
2826                 gwindow->gui->unlock_window();
2827         }
2828
2829         if(debug) PRINT_TRACE
2830
2831         gui->lock_window("MWindow::create_objects 1");
2832         gui->mainmenu->load_defaults(defaults);
2833         gui->mainmenu->update_toggles(0);
2834         gui->update_patchbay();
2835         gui->draw_canvas(0, 0);
2836         gui->draw_cursor(1);
2837         gui->show_window();
2838         gui->raise_window();
2839         gui->unlock_window();
2840         cwindow->gui->lock_window("MWindow::create_objects 1");
2841         cwindow->gui->tool_panel->raise_tool();
2842         cwindow->gui->unlock_window();
2843         if(debug) PRINT_TRACE
2844
2845         if(preferences->use_tipwindow)
2846                 init_tipwindow();
2847         if(debug) PRINT_TRACE
2848
2849         gui->add_keyboard_listener(
2850                 (int (BC_WindowBase::*)(BC_WindowBase *))
2851                 &MWindowGUI::keyboard_listener);
2852
2853         hide_splash();
2854         init_shm("/proc/sys/kernel/shmmax", 0x7fffffff);
2855         init_shm("/proc/sys/kernel/shmmni", 0x4000);
2856         if(debug) PRINT_TRACE
2857
2858         BC_WindowBase::get_resources()->vframe_shm = 1;
2859 }
2860
2861 int MWindow::uses_opengl()
2862 {
2863         if( !playback_3d || !playback_3d->running() ) return 0;
2864         PlaybackConfig *playback_config = edl->session->playback_config;
2865         return playback_config->vconfig->driver == PLAYBACK_X11_GL ? 1 : 0;
2866 }
2867
2868 void MWindow::show_splash()
2869 {
2870 #include "data/heroine_logo9_png.h"
2871         VFrame *frame = new VFramePng(heroine_logo9_png);
2872         BC_DisplayInfo dpyi;
2873         int rw = dpyi.get_root_w(), rh = dpyi.get_root_h();
2874         int rr = (rw < rh ? rw : rh) / 4;
2875         splash_window = new SplashGUI(frame, rr, rr);
2876         splash_window->create_objects();
2877 }
2878
2879 void MWindow::hide_splash()
2880 {
2881         if(splash_window)
2882                 delete splash_window;
2883         splash_window = 0;
2884 }
2885
2886
2887 void MWindow::start()
2888 {
2889 ENABLE_BUFFER
2890 //PRINT_TRACE
2891 //      vwindows[DEFAULT_VWINDOW]->start();
2892         awindow->start();
2893 //PRINT_TRACE
2894         cwindow->start();
2895 //PRINT_TRACE
2896         lwindow->start();
2897 //PRINT_TRACE
2898         gwindow->start();
2899 //PRINT_TRACE
2900 //      Thread::start();
2901 //PRINT_TRACE
2902         playback_3d->start();
2903 //PRINT_TRACE
2904 }
2905
2906 void MWindow::run()
2907 {
2908         run_lock->lock("MWindow::run");
2909         gui->run_window();
2910         stop_playback(1);
2911
2912         brender_lock->lock("MWindow::run 1");
2913         delete brender;         brender = 0;
2914         brender_lock->unlock();
2915
2916         interrupt_indexes();
2917         clean_indexes();
2918         save_defaults();
2919         run_lock->unlock();
2920 }
2921
2922 void MWindow::show_vwindow(int raise)
2923 {
2924         int total_running = 0;
2925         session->show_vwindow = 1;
2926
2927 //printf("MWindow::show_vwindow %d %d\n", __LINE__, vwindows.size());
2928 // Raise all windows which are visible
2929         for(int j = 0; j < vwindows.size(); j++) {
2930                 VWindow *vwindow = vwindows[j];
2931                 if( !vwindow->is_running() ) continue;
2932                 total_running++;
2933                 if( !raise && !vwindow->gui->is_hidden() ) continue;
2934                 vwindow->gui->lock_window("MWindow::show_vwindow");
2935                 vwindow->gui->show_window(0);
2936                 vwindow->gui->raise_window();
2937                 vwindow->gui->flush();
2938                 vwindow->gui->unlock_window();
2939         }
2940 // If no windows visible
2941         if( !total_running )
2942                 get_viewer(1, DEFAULT_VWINDOW);
2943
2944         gui->mainmenu->show_vwindow->set_checked(1);
2945 }
2946
2947 void MWindow::show_awindow()
2948 {
2949         session->show_awindow = 1;
2950         awindow->gui->lock_window("MWindow::show_awindow");
2951         awindow->gui->show_window();
2952         awindow->gui->raise_window();
2953         awindow->gui->flush();
2954         awindow->gui->unlock_window();
2955         gui->mainmenu->show_awindow->set_checked(1);
2956 }
2957
2958 char *MWindow::get_cwindow_display()
2959 {
2960         char *x11_host = screens < 2 || session->window_config == 0 ?
2961                 session->a_x11_host : session->b_x11_host;
2962         return *x11_host ? x11_host : 0;
2963 }
2964
2965 void MWindow::show_cwindow()
2966 {
2967         session->show_cwindow = 1;
2968         cwindow->show_window();
2969         cwindow->gui->tool_panel->raise_tool();
2970         gui->mainmenu->show_cwindow->set_checked(1);
2971 }
2972
2973 void MWindow::show_gwindow()
2974 {
2975         session->show_gwindow = 1;
2976
2977         gwindow->gui->lock_window("MWindow::show_gwindow");
2978         gwindow->gui->show_window();
2979         gwindow->gui->raise_window();
2980         gwindow->gui->flush();
2981         gwindow->gui->unlock_window();
2982
2983         gui->mainmenu->show_gwindow->set_checked(1);
2984 }
2985 void MWindow::hide_gwindow()
2986 {
2987         session->show_gwindow = 0;
2988
2989         gwindow->gui->lock_window("MWindow::show_gwindow");
2990         gwindow->gui->hide_window();
2991         gwindow->gui->unlock_window();
2992 }
2993
2994 void MWindow::show_lwindow()
2995 {
2996         session->show_lwindow = 1;
2997         lwindow->gui->lock_window("MWindow::show_lwindow");
2998         lwindow->gui->show_window();
2999         lwindow->gui->raise_window();
3000         lwindow->gui->flush();
3001         lwindow->gui->unlock_window();
3002         gui->mainmenu->show_lwindow->set_checked(1);
3003 }
3004
3005 void MWindow::restore_windows()
3006 {
3007         gui->unlock_window();
3008         if( !session->show_vwindow ) {
3009                 for( int i=0, n=vwindows.size(); i<n; ++i ) {
3010                         VWindow *vwindow = vwindows[i];
3011                         if( !vwindow || !vwindow->is_running() ) continue;
3012                         vwindow->gui->lock_window("MWindow::restore_windows");
3013                         vwindow->gui->close(1);
3014                         vwindow->gui->unlock_window();
3015                 }
3016         }
3017         else
3018                 show_vwindow(0);
3019
3020         if( !session->show_awindow && !awindow->gui->is_hidden() ) {
3021                 awindow->gui->lock_window("MWindow::restore_windows");
3022                 awindow->gui->close_event();
3023                 awindow->gui->unlock_window();
3024         }
3025         else if( session->show_awindow && awindow->gui->is_hidden() )
3026                 show_awindow();
3027
3028         if( !session->show_cwindow && !cwindow->gui->is_hidden() ) {
3029                 cwindow->gui->lock_window("MWindow::restore_windows");
3030                 cwindow->hide_window();
3031                 cwindow->gui->unlock_window();
3032         }
3033         else if( session->show_cwindow && cwindow->gui->is_hidden() )
3034                 cwindow->show_window();
3035
3036         if( !session->show_gwindow && !gwindow->gui->is_hidden() ) {
3037                 gwindow->gui->lock_window("MWindow::restore_windows");
3038                 gwindow->gui->close_event();
3039                 gwindow->gui->unlock_window();
3040         }
3041         else if( session->show_gwindow && gwindow->gui->is_hidden() )
3042                 show_gwindow();
3043
3044         if( !session->show_lwindow && !lwindow->gui->is_hidden() ) {
3045                 lwindow->gui->lock_window("MWindow::restore_windows");
3046                 lwindow->gui->close_event();
3047                 lwindow->gui->unlock_window();
3048         }
3049         else if( session->show_lwindow && lwindow->gui->is_hidden() )
3050                 show_lwindow();
3051
3052         gui->lock_window("MWindow::restore_windows");
3053         gui->focus();
3054 }
3055
3056 void MWindow::load_layout(const char *layout)
3057 {
3058         char path[BCTEXTLEN];
3059         snprintf(path, sizeof(path), "%s/%s", File::get_config_path(), layout);
3060         session->load_file(path);
3061         restore_windows();
3062         gui->default_positions();
3063         save_defaults();
3064 }
3065
3066 void MWindow::save_layout(const char *layout)
3067 {
3068         char path[BCTEXTLEN];
3069         snprintf(path, sizeof(path), "%s/%s", File::get_config_path(), layout);
3070         session->save_file(path);
3071 }
3072
3073 void MWindow::delete_layout(const char *layout)
3074 {
3075         char path[BCTEXTLEN];
3076         snprintf(path, sizeof(path), "%s/%s", File::get_config_path(), layout);
3077         unlink(path);
3078 }
3079
3080 int MWindow::tile_windows(int window_config)
3081 {
3082         int need_reload = 0;
3083         int play_config = window_config==0 ? 0 : 1;
3084         edl->session->playback_config->load_defaults(defaults, play_config);
3085         session->default_window_positions(window_config);
3086         if( screens == 1 ) {
3087                 gui->default_positions();
3088                 sync_parameters(CHANGE_ALL);
3089         }
3090         else
3091                 need_reload = 1;
3092         return need_reload;
3093 }
3094
3095 void MWindow::toggle_loop_playback()
3096 {
3097         edl->local_session->loop_playback = !edl->local_session->loop_playback;
3098         set_loop_boundaries();
3099         save_backup();
3100
3101         gui->draw_overlays(1);
3102         sync_parameters(CHANGE_PARAMS);
3103 }
3104
3105 void MWindow::set_screens(int value)
3106 {
3107         screens = value;
3108 }
3109
3110 void MWindow::set_auto_keyframes(int value)
3111 {
3112         edl->session->auto_keyframes = value;
3113         gui->mbuttons->edit_panel->keyframe->update(value);
3114         gui->flush();
3115         cwindow->gui->lock_window("MWindow::set_auto_keyframes");
3116         cwindow->gui->flush();
3117         cwindow->gui->unlock_window();
3118 }
3119
3120 void MWindow::set_span_keyframes(int value)
3121 {
3122         edl->session->span_keyframes = value;
3123         gui->mbuttons->edit_panel->span_keyframe->update(value);
3124         gui->flush();
3125         cwindow->gui->lock_window("MWindow::set_span_keyframes");
3126         cwindow->gui->flush();
3127         cwindow->gui->unlock_window();
3128 }
3129
3130 void MWindow::set_auto_visibility(Autos *autos, int value)
3131 {
3132         if( autos->type == Autos::AUTOMATION_TYPE_PLUGIN )
3133                 edl->session->auto_conf->plugins = value;
3134         else if( autos->autoidx >= 0 )
3135                 edl->session->auto_conf->autos[autos->autoidx] = value;
3136         else
3137                 return;
3138
3139         gui->update(0, NORMAL_DRAW, 0, 0, 0, 0, 0);
3140         gui->mainmenu->update_toggles(1);
3141         gui->unlock_window();
3142         gwindow->gui->update_toggles(1);
3143         gui->lock_window("MWindow::set_auto_visibility");
3144 }
3145
3146 void MWindow::set_keyframe_type(int mode)
3147 {
3148         gui->lock_window("MWindow::set_keyframe_type");
3149         edl->local_session->floatauto_type = mode;
3150         gui->mainmenu->update_toggles(0);
3151         gui->unlock_window();
3152 }
3153
3154 int MWindow::set_editing_mode(int new_editing_mode)
3155 {
3156         edl->session->editing_mode = new_editing_mode;
3157         gui->mbuttons->edit_panel->editing_mode = edl->session->editing_mode;
3158         gui->mbuttons->edit_panel->update();
3159         gui->set_editing_mode(1);
3160
3161         cwindow->gui->lock_window("MWindow::set_editing_mode");
3162         cwindow->gui->edit_panel->update();
3163         cwindow->gui->edit_panel->editing_mode = edl->session->editing_mode;
3164         cwindow->gui->unlock_window();
3165         return 0;
3166 }
3167
3168 void MWindow::toggle_editing_mode()
3169 {
3170         int mode = edl->session->editing_mode;
3171         if( mode == EDITING_ARROW )
3172                 set_editing_mode(EDITING_IBEAM);
3173         else
3174                 set_editing_mode(EDITING_ARROW);
3175 }
3176
3177 void MWindow::toggle_camera_xyz()
3178 {
3179         gwindow->gui->lock_window("MWindow::toggle_camera_xyz");
3180         gwindow->gui->toggle_camera_xyz();
3181         gwindow->gui->unlock_window();
3182 }
3183
3184 void MWindow::toggle_projector_xyz()
3185 {
3186         gwindow->gui->lock_window("MWindow::toggle_projector_xyz");
3187         gwindow->gui->toggle_projector_xyz();
3188         gwindow->gui->unlock_window();
3189 }
3190
3191 void MWindow::set_labels_follow_edits(int value)
3192 {
3193         edl->session->labels_follow_edits = value;
3194         gui->mbuttons->edit_panel->locklabels->update(value);
3195         gui->mainmenu->labels_follow_edits->set_checked(value);
3196         gui->flush();
3197 }
3198
3199 void MWindow::sync_parameters(int change_type)
3200 {
3201         if( in_destructor ) return;
3202
3203 // Sync engines which are playing back
3204         if( cwindow->playback_engine->is_playing_back ) {
3205                 if( change_type == CHANGE_PARAMS ) {
3206 // TODO: block keyframes until synchronization is done
3207                         cwindow->playback_engine->sync_parameters(edl);
3208                 }
3209                 else {
3210 // Stop and restart
3211                         int command = cwindow->playback_engine->command->command;
3212 // Waiting for tracking to finish would make the restart position more
3213 // accurate but it can't lock the window to stop tracking for some reason.
3214 // Not waiting for tracking gives a faster response but restart position is
3215 // only as accurate as the last tracking update.
3216                         cwindow->playback_engine->transport_stop(0);
3217                         cwindow->playback_engine->next_command->realtime = 1;
3218                         cwindow->playback_engine->transport_command(command, change_type, edl, 0);
3219                 }
3220         }
3221         else {
3222                 cwindow->refresh_frame(change_type);
3223         }
3224 }
3225
3226 void MWindow::age_caches()
3227 {
3228 // printf("MWindow::age_caches %d %lld %lld %lld %lld\n",
3229 // __LINE__,
3230 // preferences->cache_size,
3231 // audio_cache->get_memory_usage(1),
3232 // video_cache->get_memory_usage(1),
3233 // frame_cache->get_memory_usage(),
3234 // wave_cache->get_memory_usage(),
3235 // memory_usage);
3236         frame_cache->age_cache(512);
3237         wave_cache->age_cache(8192);
3238
3239         int64_t memory_usage;
3240         int64_t prev_memory_usage = 0;
3241         int result = 0;
3242         int64_t video_size = (int64_t)(preferences->cache_size * 0.80);
3243         while( !result && prev_memory_usage !=
3244                 (memory_usage=video_cache->get_memory_usage(1)) &&
3245                 memory_usage > video_size ) {
3246                 video_cache->delete_oldest();
3247                 prev_memory_usage = memory_usage;
3248         }
3249
3250         prev_memory_usage = 0;
3251         result = 0;
3252         int64_t audio_size = (int64_t)(preferences->cache_size * 0.20);
3253         while( !result && prev_memory_usage !=
3254                 (memory_usage=audio_cache->get_memory_usage(1)) &&
3255                 memory_usage > audio_size ) {
3256                 audio_cache->delete_oldest();
3257                 prev_memory_usage = memory_usage;
3258         }
3259 }
3260
3261 void MWindow::reset_android_remote()
3262 {
3263         gui->use_android_remote(preferences->android_remote);
3264 }
3265
3266
3267 void MWindow::show_keyframe_gui(Plugin *plugin)
3268 {
3269         keyframe_gui_lock->lock("MWindow::show_keyframe_gui");
3270 // Find existing thread
3271         for( int i=0; i<keyframe_threads->size(); ++i ) {
3272                 int plugin_id = keyframe_threads->get(i)->plugin_id;
3273                 if( plugin_id == plugin->orig_id ) {
3274                         keyframe_threads->get(i)->start_window(plugin, 0);
3275                         keyframe_gui_lock->unlock();
3276                         return;
3277                 }
3278         }
3279
3280 // Find unused thread
3281         for( int i=0; i<keyframe_threads->size(); ++i ) {
3282                 if( keyframe_threads->get(i)->plugin_id < 0 ) {
3283                         keyframe_threads->get(i)->start_window(plugin, 0);
3284                         keyframe_gui_lock->unlock();
3285                         return;
3286                 }
3287         }
3288
3289 // Create new thread
3290         KeyFrameThread *thread = new KeyFrameThread(this);
3291         keyframe_threads->append(thread);
3292         thread->start_window(plugin, 0);
3293         keyframe_gui_lock->unlock();
3294 }
3295
3296
3297 void MWindow::show_plugin(Plugin *plugin)
3298 {
3299         int done = 0;
3300
3301 SET_TRACE
3302 // Remove previously deleted plugin GUIs
3303         dead_plugin_lock->lock("MWindow::show_plugin");
3304         dead_plugins->remove_all_objects();
3305         dead_plugin_lock->unlock();
3306
3307 //printf("MWindow::show_plugin %d\n", __LINE__);
3308 SET_TRACE
3309
3310         plugin_gui_lock->lock("MWindow::show_plugin");
3311         for( int i=0; i<plugin_guis->total; ++i ) {
3312 // Pointer/id comparison
3313                 PluginServer *plugin_gui = plugin_guis->get(i);
3314                 if( plugin_gui->plugin_id == plugin->orig_id ) {
3315                         plugin_gui->raise_window();
3316                         done = 1;
3317                         break;
3318                 }
3319         }
3320 SET_TRACE
3321
3322 //printf("MWindow::show_plugin 1\n");
3323         if( !done && !plugin->track ) {
3324                 printf("MWindow::show_plugin track not defined.\n");
3325                 done = 1;
3326         }
3327         if( !done ) {
3328                 PluginServer *server = scan_plugindb(plugin->title,
3329                         plugin->track->data_type);
3330
3331 //printf("MWindow::show_plugin %p %d\n", server, server->uses_gui);
3332                 if(server && server->uses_gui)
3333                 {
3334                         PluginServer *gui = new PluginServer(*server);
3335                         plugin_guis->append(gui);
3336 // Needs mwindow to do GUI
3337                         gui->set_mwindow(this);
3338                         gui->open_plugin(0, preferences, edl, plugin);
3339                         plugin->show = 1;
3340                         gui->show_gui();
3341                 }
3342         }
3343         plugin_gui_lock->unlock();
3344 // update show/gui_id
3345         sync_parameters(CHANGE_PARAMS);
3346 //printf("MWindow::show_plugin %d\n", __LINE__);
3347 SET_TRACE
3348 //sleep(1);
3349 //printf("MWindow::show_plugin 2\n");
3350 }
3351
3352 void MWindow::hide_plugin(Plugin *plugin, int lock)
3353 {
3354         plugin->show = 0;
3355         return hide_plugin(plugin->orig_id, lock);
3356 }
3357
3358 void MWindow::hide_plugin(int plugin_id, int lock)
3359 {
3360 // Update the toggle
3361         gui->lock_window("MWindow::hide_plugin");
3362         gui->update(0, NORMAL_DRAW, 0, 0, 0, 0, 0);
3363         gui->unlock_window();
3364
3365         if(lock) plugin_gui_lock->lock("MWindow::hide_plugin");
3366         for( int i=0; i<plugin_guis->total; ++i ) {
3367                 PluginServer *plugin_gui = plugin_guis->get(i);
3368                 if( plugin_gui->plugin_id == plugin_id ) {
3369                         plugin_guis->remove(plugin_gui);
3370                         if(lock) plugin_gui_lock->unlock();
3371 // Last command executed in client side close
3372 // Schedule for deletion
3373                         plugin_gui->hide_gui();
3374                         delete_plugin(plugin_gui);
3375 //sleep(1);
3376                         return;
3377                 }
3378         }
3379         if(lock) plugin_gui_lock->unlock();
3380 // update show/gui_id
3381         sync_parameters(CHANGE_PARAMS);
3382 }
3383
3384 void MWindow::delete_plugin(PluginServer *plugin)
3385 {
3386         dead_plugin_lock->lock("MWindow::delete_plugin");
3387         dead_plugins->append(plugin);
3388         dead_plugin_lock->unlock();
3389 }
3390
3391 void MWindow::hide_plugins()
3392 {
3393         plugin_gui_lock->lock("MWindow::hide_plugins 1");
3394         while(plugin_guis->size())
3395         {
3396                 PluginServer *ptr = plugin_guis->get(0);
3397                 plugin_guis->remove(ptr);
3398                 plugin_gui_lock->unlock();
3399 // Last command executed in client side close
3400 // Schedule for deletion
3401                 ptr->hide_gui();
3402                 delete_plugin(ptr);
3403                 plugin_gui_lock->lock("MWindow::hide_plugins 2");
3404         }
3405         plugin_gui_lock->unlock();
3406
3407         hide_keyframe_guis();
3408 }
3409
3410 void MWindow::hide_keyframe_guis()
3411 {
3412         keyframe_gui_lock->lock("MWindow::hide_keyframe_guis");
3413         for(int i = 0; i < keyframe_threads->size(); i++)
3414         {
3415                 keyframe_threads->get(i)->close_window();
3416         }
3417         keyframe_gui_lock->unlock();
3418 }
3419
3420 void MWindow::hide_keyframe_gui(Plugin *plugin)
3421 {
3422         keyframe_gui_lock->lock("MWindow::hide_keyframe_gui");
3423         for( int i = 0; i < keyframe_threads->size(); i++) {
3424                 KeyFrameThread *keyframe_gui = keyframe_threads->get(i);
3425                 if( keyframe_gui->plugin_id == plugin->orig_id ) {
3426                         keyframe_gui->close_window();
3427                         break;
3428                 }
3429         }
3430         keyframe_gui_lock->unlock();
3431 }
3432
3433 int MWindow::get_hash_color(Edit *edit)
3434 {
3435         Indexable *idxbl = edit->asset ?
3436                 (Indexable*)edit->asset : (Indexable*)edit->nested_edl;
3437         if( !idxbl ) return 0;
3438         char path[BCTEXTLEN];
3439         if( !edit->asset || edit->track->data_type != TRACK_VIDEO ||
3440             edl->session->proxy_scale == 1 ||
3441             ProxyRender::from_proxy_path(path, (Asset*)idxbl, edl->session->proxy_scale) )
3442                 strcpy(path, idxbl->path);
3443         char *cp = strrchr(path, '/');
3444         cp = !cp ? path : cp+1;
3445         uint8_t *bp = (uint8_t*)cp;
3446         int v = 0;
3447         while( *bp ) v += *bp++;
3448         return get_hash_color(v);
3449 }
3450
3451 int MWindow::get_hash_color(int v)
3452 {
3453         int hash = 0x303030;
3454         if( v & 0x01 ) hash ^= 0x000040;
3455         if( v & 0x02 ) hash ^= 0x004000;
3456         if( v & 0x04 ) hash ^= 0x400000;
3457         if( v & 0x08 ) hash ^= 0x080000;
3458         if( v & 0x10 ) hash ^= 0x000800;
3459         if( v & 0x20 ) hash ^= 0x000008;
3460         if( v & 0x40 ) hash ^= 0x404040;
3461         if( v & 0x80 ) hash ^= 0x080808;
3462         return hash;
3463 }
3464
3465 int MWindow::get_group_color(int v)
3466 {
3467         int color = 0x606060;
3468         if( v & 0x01 ) color ^= 0x000080;
3469         if( v & 0x02 ) color ^= 0x008000;
3470         if( v & 0x04 ) color ^= 0x800000;
3471         if( v & 0x08 ) color ^= 0x100000;
3472         if( v & 0x10 ) color ^= 0x001000;
3473         if( v & 0x20 ) color ^= 0x000010;
3474         if( v & 0x40 ) color ^= 0x080808;
3475         if( v & 0x80 ) color ^= 0x909090;
3476         return color;
3477 }
3478
3479 int MWindow::get_title_color(Edit *edit)
3480 {
3481         unsigned color = edit->color & 0xffffff;
3482         unsigned alpha = (~edit->color>>24) & 0xff;
3483         if( !color ) {
3484                 if( edit->group_id )
3485                         color = get_group_color(edit->group_id);
3486                 else if( preferences->autocolor_assets )
3487                         color = get_hash_color(edit);
3488                 else
3489                         return 0;
3490         }
3491         if( alpha == 0xff )
3492                 alpha = session->title_bar_alpha*255;
3493         return color | (~alpha<<24);
3494 }
3495
3496 void MWindow::update_keyframe_guis()
3497 {
3498 // Send new configuration to keyframe GUI's
3499         keyframe_gui_lock->lock("MWindow::update_keyframe_guis");
3500         for( int i=0; i<keyframe_threads->size(); ++i ) {
3501                 KeyFrameThread *keyframe_gui = keyframe_threads->get(i);
3502                 Plugin *plugin = edl->tracks->plugin_exists(keyframe_gui->plugin_id);
3503                 if( plugin )
3504                         keyframe_gui->update_gui(1);
3505                 else
3506                         keyframe_gui->close_window();
3507         }
3508         keyframe_gui_lock->unlock();
3509 }
3510
3511 void MWindow::update_plugin_guis(int do_keyframe_guis)
3512 {
3513 // Send new configuration to plugin GUI's
3514         plugin_gui_lock->lock("MWindow::update_plugin_guis");
3515
3516         for( int i=0; i<plugin_guis->size(); ++i ) {
3517                 PluginServer *plugin_gui = plugin_guis->get(i);
3518                 Plugin *plugin = edl->tracks->plugin_exists(plugin_gui->plugin_id);
3519                 if( plugin && plugin->show )
3520                         plugin_gui->update_gui();
3521                 else {
3522 // Schedule for deletion if no plugin or not shown
3523                         plugin_guis->remove_number(i--);
3524                         plugin_gui->hide_gui();
3525                         delete_plugin(plugin_gui);
3526                 }
3527         }
3528
3529
3530 // Change plugin variable if not visible
3531         Track *track = edl->tracks->first;
3532         for( ; track; track=track->next ) {
3533                 for( int i=0; i < track->plugin_set.size(); ++i ) {
3534                         Plugin *plugin = (Plugin*)track->plugin_set[i]->first;
3535                         for( ; plugin; plugin = (Plugin*)plugin->next ) {
3536                                 int got_it = 0;
3537                                 for( int i=0; i<plugin_guis->size(); ++i ) {
3538                                         PluginServer *server = plugin_guis->get(i);
3539                                         if( server->plugin_id == plugin->orig_id ) {
3540                                                 got_it = 1;
3541                                                 break;
3542                                         }
3543                                 }
3544                                 if( !got_it ) plugin->show = 0;
3545                         }
3546                 }
3547         }
3548
3549         plugin_gui_lock->unlock();
3550         if( do_keyframe_guis )
3551                 update_keyframe_guis();
3552 }
3553
3554 void MWindow::stop_plugin_guis()
3555 {
3556 // Send new configuration to plugin GUI's
3557         plugin_gui_lock->lock("MWindow::stop_plugin_guis");
3558
3559         for( int i=0; i<plugin_guis->size(); ++i ) {
3560                 PluginServer *plugin_gui = plugin_guis->get(i);
3561                 plugin_gui->render_stop();
3562         }
3563         plugin_gui_lock->unlock();
3564 }
3565
3566 int MWindow::plugin_gui_open(Plugin *plugin)
3567 {
3568         int gui_id = plugin->gui_id;
3569         if( gui_id < 0 ) return 0;
3570         plugin_gui_lock->lock("MWindow::plugin_gui_open");
3571         PluginServer *plugin_server = plugin_guis->gui_server(gui_id);
3572         int result = plugin_server ? 1 : 0;
3573         plugin_gui_lock->unlock();
3574         return result;
3575 }
3576
3577
3578 void MWindow::render_plugin_gui(void *data, Plugin *plugin)
3579 {
3580         int gui_id = plugin->gui_id;
3581         if( gui_id < 0 ) return;
3582         plugin_gui_lock->lock("MWindow::render_plugin_gui 0");
3583         PluginServer *plugin_server = plugin_guis->gui_server(gui_id);
3584         if( plugin_server )
3585                 plugin_server->render_gui(data);
3586         plugin_gui_lock->unlock();
3587 }
3588
3589 void MWindow::render_plugin_gui(void *data, int size, Plugin *plugin)
3590 {
3591         int gui_id = plugin->gui_id;
3592         if( gui_id < 0 ) return;
3593         plugin_gui_lock->lock("MWindow::render_plugin_gui 1");
3594         PluginServer *plugin_server = plugin_guis->gui_server(gui_id);
3595         if( plugin_server )
3596                 plugin_server->render_gui(data, size);
3597         plugin_gui_lock->unlock();
3598 }
3599
3600 void MWindow::reset_plugin_gui_frames(Plugin *plugin)
3601 {
3602         int gui_id = plugin->gui_id;
3603         if( gui_id < 0 ) return;
3604         plugin_gui_lock->lock("MWindow::reset_plugin_gui_frames");
3605         PluginServer *plugin_server = plugin_guis->gui_server(gui_id);
3606         if( plugin_server )
3607                 plugin_server->reset_plugin_gui_frames();
3608         plugin_gui_lock->unlock();
3609 }
3610
3611 void MWindow::render_plugin_gui_frames(PluginClientFrames *frames, Plugin *plugin)
3612 {
3613         int gui_id = plugin->gui_id;
3614         if( gui_id < 0 ) return;
3615         plugin_gui_lock->lock("MWindow::render_plugin_gui_frames");
3616         PluginServer *plugin_server = plugin_guis->gui_server(gui_id);
3617         if( plugin_server )
3618                 plugin_server->render_plugin_gui_frames(frames);
3619         plugin_gui_lock->unlock();
3620 }
3621
3622 double MWindow::get_tracking_position()
3623 {
3624         return edl->local_session->get_selectionstart(1);
3625 }
3626
3627 int MWindow::get_tracking_direction()
3628 {
3629         return cwindow->playback_engine->get_direction();
3630 }
3631
3632 void MWindow::update_plugin_states()
3633 {
3634         plugin_gui_lock->lock("MWindow::update_plugin_states");
3635         for( int i=0; i<plugin_guis->total; ++i ) {
3636 // Get a plugin GUI
3637                 PluginServer *src_plugingui = plugin_guis->get(i);
3638                 int plugin_id = src_plugingui->plugin_id;
3639                 Plugin *src_plugin = edl->tracks->plugin_exists(plugin_id);
3640 // Doesn't exist anymore
3641                 if( !src_plugin ) {
3642                         hide_plugin(plugin_id, 0);
3643                         --i;
3644                 }
3645         }
3646         plugin_gui_lock->unlock();
3647 }
3648
3649
3650 void MWindow::update_plugin_titles()
3651 {
3652         for( int i=0; i<plugin_guis->total; ++i )
3653                 plugin_guis->get(i)->update_title();
3654 }
3655
3656 int MWindow::asset_to_edl(EDL *new_edl,
3657         Asset *new_asset,
3658         RecordLabels *labels)
3659 {
3660 const int debug = 0;
3661 if(debug) printf("MWindow::asset_to_edl %d new_asset->layers=%d\n",
3662 __LINE__,
3663 new_asset->layers);
3664 // Keep frame rate, sample rate, and output size unchanged.
3665 // These parameters would revert the project if VWindow displayed an asset
3666 // of different size than the project.
3667         if(new_asset->video_data)
3668         {
3669                 new_edl->session->video_tracks = new_asset->layers;
3670         }
3671         else
3672                 new_edl->session->video_tracks = 0;
3673
3674 if(debug) printf("MWindow::asset_to_edl %d\n", __LINE__);
3675
3676
3677
3678
3679
3680         if(new_asset->audio_data)
3681         {
3682                 new_edl->session->audio_tracks = new_asset->channels;
3683         }
3684         else
3685                 new_edl->session->audio_tracks = 0;
3686 //printf("MWindow::asset_to_edl 2 %d %d\n", new_edl->session->video_tracks, new_edl->session->audio_tracks);
3687
3688 if(debug) printf("MWindow::asset_to_edl %d\n", __LINE__);
3689         new_edl->create_default_tracks();
3690 //printf("MWindow::asset_to_edl 2 %d %d\n", new_edl->session->video_tracks, new_edl->session->audio_tracks);
3691 if(debug) printf("MWindow::asset_to_edl %d\n", __LINE__);
3692
3693
3694
3695 //printf("MWindow::asset_to_edl 3\n");
3696         new_edl->insert_asset(new_asset,
3697                 0,
3698                 0,
3699                 0,
3700                 labels);
3701 //printf("MWindow::asset_to_edl 3\n");
3702 if(debug) printf("MWindow::asset_to_edl %d\n", __LINE__);
3703
3704 // Align cursor on frames:: clip the new_edl to the minimum of the last joint frame.
3705         if(edl->session->cursor_on_frames)
3706         {
3707                 double length = new_edl->tracks->total_length();
3708                 double edl_length = new_edl->tracks->total_length_framealigned(edl->session->frame_rate);
3709                 new_edl->tracks->clear(length, edl_length, 1, 1);
3710         }
3711
3712
3713
3714
3715         char string[BCTEXTLEN];
3716         FileSystem fs;
3717         fs.extract_name(string, new_asset->path);
3718 //printf("MWindow::asset_to_edl 3\n");
3719
3720         strcpy(new_edl->local_session->clip_title, string);
3721 //printf("MWindow::asset_to_edl 4 %s\n", string);
3722 if(debug) printf("MWindow::asset_to_edl %d\n", __LINE__);
3723
3724         new_edl->local_session->asset2edl = 1;
3725         return 0;
3726 }
3727
3728
3729 // Reset everything after a load.
3730 void MWindow::update_project(int load_mode)
3731 {
3732         const int debug = 0;
3733
3734         if(debug) PRINT_TRACE
3735         edl->tracks->update_y_pixels(theme);
3736         session->update_clip_number();
3737
3738         if(debug) PRINT_TRACE
3739
3740         if( load_mode == LOADMODE_REPLACE ||
3741             load_mode == LOADMODE_REPLACE_CONCATENATE ) {
3742                 edl->session->timecode_offset = 0;
3743                 gui->close_keyvalue_popup();
3744                 gui->load_panes();
3745         }
3746
3747         gui->update(1, NORMAL_DRAW, 1, 1, 1, 1, 1);
3748         if(debug) PRINT_TRACE
3749         gui->unlock_window();
3750         init_brender();
3751
3752         cwindow->update(0, 0, 1, 1, 1);
3753
3754         if(debug) PRINT_TRACE
3755
3756 // Close all the vwindows
3757         if( load_mode == LOADMODE_REPLACE ||
3758             load_mode == LOADMODE_REPLACE_CONCATENATE ) {
3759                 if(debug) PRINT_TRACE
3760                 int first_vwindow = 0;
3761                 if(session->show_vwindow) first_vwindow = 1;
3762 // Change visible windows to no source
3763                 for(int i = 0; i < first_vwindow && i < vwindows.size(); i++) {
3764                         VWindow *vwindow = vwindows[i];
3765                         if( !vwindow->is_running() ) continue;
3766                         vwindow->change_source(-1);
3767                 }
3768
3769 // Close remaining windows
3770                 for(int i = first_vwindow; i < vwindows.size(); i++) {
3771                         VWindow *vwindow = vwindows[i];
3772                         if( !vwindow->is_running() ) continue;
3773                         vwindow->close_window();
3774                 }
3775                 for( int i=0; i<edl->vwindow_edls.size(); ++i ) {
3776                         VWindow *vwindow = get_viewer(1, -1);
3777                         vwindow->change_source(i);
3778                 }
3779                 if(debug) PRINT_TRACE
3780                 select_zwindow(0);
3781                 close_mixers(0);
3782
3783                 for( int i=0; i<edl->mixers.size(); ++i ) {
3784                         Mixer *mixer = edl->mixers[i];
3785                         if( !mixer->show ) continue;
3786                         ZWindow *zwindow = get_mixer(mixer);
3787                         zwindow->set_title(mixer->title);
3788                         zwindow->start();
3789                 }
3790                 cwindow->gui->canvas->set_zoom(edl, 0);
3791         }
3792         update_vwindow();
3793
3794         if(debug) PRINT_TRACE
3795         cwindow->gui->lock_window("MWindow::update_project 2");
3796         cwindow->gui->timebar->update(0);
3797         Track *track = cwindow->calculate_affected_track();
3798         cwindow->mask_track_id = track ? track->get_id() : -1;
3799         cwindow->gui->tool_panel->raise_tool();
3800         cwindow->gui->update_canvas(0);
3801         cwindow->gui->unlock_window();
3802
3803         if(debug) PRINT_TRACE
3804         cwindow->refresh_frame(CHANGE_ALL);
3805
3806         awindow->gui->async_update_assets();
3807         if(debug) PRINT_TRACE
3808
3809         gui->lock_window("MWindow::update_project");
3810         gui->update_mixers(0, 0);
3811         gui->flush();
3812         if(debug) PRINT_TRACE
3813 }
3814
3815 void MWindow::stack_push(EDL *new_edl, Indexable *idxbl)
3816 {
3817         int got_indexes = 0;
3818         for( int i=0; i<new_edl->nested_edls.size(); ++i ) {
3819                 EDL *nested_edl = new_edl->nested_edls[i];
3820                 mainindexes->add_indexable(nested_edl);
3821                 edl->nested_edls.update_index(nested_edl);
3822                 got_indexes = 1;
3823         }
3824         for( Asset *asset=new_edl->assets->first; asset; asset=asset->next ) {
3825                 mainindexes->add_indexable(asset);
3826                 edl->assets->update(asset);
3827                 got_indexes = 1;
3828         }
3829 // Start examining next batch of index files
3830         if( got_indexes )
3831                 mainindexes->start_build();
3832
3833 // needs gui lock
3834         gui->lock_window("MWindow::stack_push");
3835         if( stack.size() < 9 ) {
3836                 save_backup();
3837                 hide_plugins();
3838                 undo_before();
3839                 StackItem &item = stack.append();
3840                 item.edl = edl;
3841                 item.new_edl = new_edl;
3842                 item.duration = new_edl->tracks->total_length();
3843                 item.undo = undo;
3844                 item.idxbl = idxbl;
3845                 item.mtime = 0;
3846                 if( idxbl && idxbl->is_asset ) {
3847                         struct stat st;
3848                         Asset *asset = (Asset *)idxbl;
3849                         if( asset->format == FILE_REF &&
3850                             !stat(asset->path, &st) )
3851                                 item.mtime = st.st_mtime;
3852                 }
3853                 edl = new_edl;
3854                 edl->add_user();
3855                 strcpy(session->filename, edl->path);
3856                 undo = new MainUndo(this);
3857                 gui->stack_button->update();
3858                 update_project(LOADMODE_REPLACE);
3859         }
3860         gui->unlock_window();
3861         show_plugins();
3862 }
3863
3864 void MWindow::stack_pop()
3865 {
3866         if( !stack.size() ) return;
3867 // writes on config_path/backup%d.xml
3868         save_backup();
3869         hide_plugins();
3870 // already have gui lock
3871         StackItem &item = stack.last();
3872 // session edl replaced, overwrite and save clip data
3873         if( item.new_edl != edl )
3874                 item.new_edl->overwrite_clip(edl);
3875         Indexable *idxbl = item.idxbl;
3876         if( idxbl && idxbl->is_asset && item.mtime ) {
3877                 Asset *asset = (Asset *)idxbl;
3878                 if( asset->format == FILE_REF ) {
3879                         char *path = asset->path;
3880                         struct stat st;
3881                         if( stat(path, &st) || item.mtime == st.st_mtime ) {
3882                                 int cw = xS(250), ch = yS(150), px, py;
3883                                 gui->get_pop_cursor(px, py);
3884                                 px -= cw/2;  py -= ch/2;
3885                                 ConfirmRefWindow confirm(this, path, px, py, cw, ch);
3886                                 confirm.create_objects();
3887                                 int result = confirm.run_window();
3888                                 if( !result ) {
3889                                         FileXML file;
3890                                         item.new_edl->save_xml(&file, path);
3891                                         file.terminate_string();
3892                                         if(file.write_to_file(path))
3893                                                 eprintf(_("Cant write FileREF: %s"), path);
3894                                 }
3895                         }
3896                 }
3897         }
3898         edl->remove_user();
3899         edl = item.edl;
3900         delete undo;
3901         undo = item.undo;
3902         stack.remove();
3903         if( idxbl ) {
3904 // resize the indexable edits if the new_edl duration changed
3905                 double duration = item.new_edl->tracks->total_length();
3906                 double dt = duration - item.duration;
3907                 if( fabs(dt) > 1e-4 )
3908                         edl->tracks->update_idxbl_length(idxbl->id, dt);
3909                 gui->unlock_window();
3910                 gui->resource_thread->close_indexable(idxbl);
3911                 remove_from_caches(idxbl);
3912                 IndexFile::delete_index_files(preferences, idxbl);
3913                 mainindexes->add_indexable(idxbl);
3914                 mainindexes->start_build();
3915                 awindow->gui->async_update_assets();
3916                 gui->lock_window("MWindow::stack_pop");
3917         }
3918         strcpy(session->filename, edl->path);
3919         update_project(LOADMODE_REPLACE);
3920         undo_after(_("open edl"), LOAD_ALL);
3921         show_plugins();
3922         gui->stack_button->update();
3923 }
3924
3925 int MWindow::save(EDL *edl, char *filename, int stat)
3926 {
3927         FileXML file;
3928         edl->save_xml(&file, filename);
3929         file.terminate_string();
3930         if( file.write_to_file(filename) ) {
3931                 eprintf(_("Couldn't open %s"), filename);
3932                 return 1;
3933         }
3934         if( stat ) {
3935                 char string[BCTEXTLEN];
3936                 char *filename = stack.size() ?
3937                         stack[0].edl->path : session->filename;
3938                 sprintf(string, _("\"%s\" %jdC written"),
3939                          filename, file.length());
3940                 gui->lock_window("SaveAs::run");
3941                 gui->show_message(string);
3942                 gui->unlock_window();
3943         }
3944         return 0;
3945 }
3946
3947 int MWindow::save(int save_as)
3948 {
3949         char new_path[BCTEXTLEN];  new_path[0] = 0;
3950         char *path = stack.size() ? stack[0].edl->path : session->filename;
3951         if( save_as || !path[0] ) {
3952                 if( ConfirmSave::get_save_path(this, new_path) )
3953                         return 1;
3954                 if( stack.size() ) {
3955                         strcpy(path, new_path);
3956                         set_titlebar(new_path);
3957                 }
3958                 else
3959                         set_filename(new_path);
3960                 gui->mainmenu->add_load(new_path);
3961                 path = new_path;
3962         }
3963         for( int i=stack.size(); --i>=0;  ) {
3964                 StackItem &item = stack[i];
3965                 Indexable *idxbl = item.idxbl;
3966                 if( !idxbl ) continue;
3967                 if( idxbl->is_asset ) {
3968                         Asset *asset = (Asset *)idxbl;
3969                         if( asset->format == FILE_REF ) {
3970                                 if( save(item.new_edl, asset->path, 0) )
3971                                         return 1;
3972                         }
3973                 }
3974                 else if( item.new_edl != idxbl )
3975                         item.new_edl->overwrite_clip((EDL*)idxbl);
3976         }
3977         EDL *new_edl = stack.size() ? stack[0].edl : edl;
3978         save(new_edl, path, 1);
3979         return 0;
3980 }
3981
3982 void MWindow::show_plugins()
3983 {
3984         for( Track *track=edl->tracks->first; track; track=track->next ) {
3985                 for( int i=0; i<track->plugin_set.size(); ++i ) {
3986                         PluginSet *plugins = track->plugin_set[i];
3987                         Plugin *plugin = plugins->get_first_plugin();
3988                         for( ; plugin; plugin=(Plugin*)plugin->next ) {
3989                                 if( plugin->plugin_type == PLUGIN_STANDALONE &&
3990                                     plugin->show )
3991                                         show_plugin(plugin);
3992                         }
3993                 }
3994         }
3995 }
3996
3997 void MWindow::clip_to_media()
3998 {
3999         if( edl->session->proxy_scale != 1 ) {
4000                 eprintf("Nesting not allowed when proxy scale != 1");
4001                 return;
4002         }
4003         undo_before();
4004         awindow->gui->stop_vicon_drawing();
4005         int clips_total = session->drag_clips->total;
4006         for( int i=0; i<clips_total; ++i ) {
4007                 EDL *clip = session->drag_clips->values[i];
4008                 time_t dt;      time(&dt);
4009                 struct tm dtm;  localtime_r(&dt, &dtm);
4010                 char path[BCTEXTLEN], *cp = path, *ep = cp+sizeof(path)-1;
4011 // path_basename = "Nested_<date>-<time>_<basename>"
4012                 cp += snprintf(cp, ep-cp, _("Nested_%02d%02d%02d-%02d%02d%02d_"),
4013                         dtm.tm_year+1900, dtm.tm_mon+1, dtm.tm_mday,
4014                         dtm.tm_hour, dtm.tm_min, dtm.tm_sec);
4015                 char *bp = strrchr(clip->local_session->clip_title, '/');
4016                 bp = bp ? bp+1 : clip->local_session->clip_title;
4017                 cp += snprintf(cp, ep-cp, "%s", bp);
4018                 EDL *nested = edl->new_nested_clip(clip, path);
4019                 edl->clips.remove(clip);
4020                 clip->remove_user();
4021                 mainindexes->add_indexable(nested);
4022         }
4023         undo_after(_("clip2media"), LOAD_ALL);
4024         mainindexes->start_build();
4025         awindow->gui->async_update_assets();
4026 }
4027
4028 void MWindow::media_to_clip()
4029 {
4030         undo_before();
4031         int assets_total = session->drag_assets->total;
4032         for( int i=0; i<assets_total; ++i ) {
4033                 Indexable *idxbl = session->drag_assets->values[i];
4034                 if( idxbl->is_asset ) {
4035                         eprintf(_("media is not EDL:\n%s"), idxbl->path);
4036                         continue;
4037                 }
4038                 char clip_title[BCSTRLEN];
4039                 int name_ok = 0;
4040                 while( !name_ok ) {
4041                         name_ok = 1;
4042                         sprintf(clip_title, _("Clip %d"), session->clip_number++);
4043                         for( int i=0; name_ok && i<edl->clips.size(); ++i ) {
4044                                 char *title = edl->clips[i]->local_session->clip_title;
4045                                 if( !strcasecmp(clip_title, title) ) name_ok = 0;
4046                         }
4047                 }
4048                 EDL *nested = (EDL *)idxbl;
4049                 EDL *clip = edl->add_clip(nested);
4050                 strcpy(clip->local_session->clip_title, clip_title);
4051                 snprintf(clip->local_session->clip_notes,
4052                         sizeof(clip->local_session->clip_notes),
4053                         _("From: %s"), nested->path);
4054         }
4055         undo_after(_("media2clip"), LOAD_ALL);
4056         awindow->gui->async_update_assets();
4057 }
4058
4059 int MWindow::create_ref(Asset *asset, EDL *ref)
4060 {
4061         asset->format = FILE_REF;
4062         double secs = ref->tracks->total_length();
4063         int audio_channels = ref->session->audio_channels;
4064         asset->audio_data = audio_channels > 0 ? 1 : 0;
4065         asset->channels = audio_channels;
4066         asset->sample_rate = ref->session->sample_rate;
4067         asset->audio_length = audio_channels > 0 && secs > 0 ?
4068                  secs * asset->sample_rate : 0;
4069         strcpy(asset->acodec, _("reference"));
4070
4071         int video_layers = ref->session->video_channels;
4072         asset->video_data = video_layers > 0 ? 1 : 0;
4073         asset->layers = video_layers > 0 ? 1 : 0;
4074         asset->actual_width = ref->session->output_w;
4075         asset->actual_height = ref->session->output_h;
4076         asset->width = asset->actual_width;
4077         asset->height = asset->actual_height;
4078         asset->frame_rate = ref->session->frame_rate;
4079         asset->video_length = video_layers > 0 && secs > 0 ?
4080                 secs * asset->frame_rate : 0;
4081         strcpy(asset->vcodec, _("reference"));
4082         return 0;
4083 }
4084
4085 void MWindow::update_preferences(Preferences *prefs)
4086 {
4087         if( prefs != preferences )
4088                 preferences->copy_from(prefs);
4089         if( cwindow->playback_engine )
4090                 cwindow->playback_engine->update_preferences(prefs);
4091         for(int i = 0; i < vwindows.size(); i++) {
4092                 VWindow *vwindow = vwindows[i];
4093                 if( !vwindow->is_running() ) continue;
4094                 if( vwindow->playback_engine )
4095                         vwindow->playback_engine->update_preferences(prefs);
4096         }
4097         for(int i = 0; i < zwindows.size(); i++) {
4098                 ZWindow *zwindow = zwindows[i];
4099                 if( !zwindow->is_running() ) continue;
4100                 if( zwindow->zgui->playback_engine )
4101                         zwindow->zgui->playback_engine->update_preferences(prefs);
4102         }
4103 }
4104
4105 void MWindow::update_vwindow()
4106 {
4107         for( int i=0; i<vwindows.size(); ++i ) {
4108                 VWindow *vwindow = vwindows[i];
4109                 if( vwindow->is_running() ) {
4110                         vwindow->gui->lock_window("MWindow::update_vwindow");
4111                         vwindow->update(1);
4112                         vwindow->gui->unlock_window();
4113                 }
4114         }
4115 }
4116
4117 void MWindow::remove_indexfile(Indexable *indexable)
4118 {
4119         if( !indexable->is_asset ) return;
4120 // Erase file
4121         IndexFile::delete_index_files(preferences, indexable);
4122 }
4123
4124 void MWindow::rebuild_indices()
4125 {
4126         for(int i = 0; i < session->drag_assets->total; i++)
4127         {
4128                 Indexable *indexable = session->drag_assets->get(i);
4129 //printf("MWindow::rebuild_indices 1 %s\n", indexable->path);
4130                 remove_indexfile(indexable);
4131 // Schedule index build
4132                 indexable->index_state->remove_user();
4133                 indexable->index_state = new IndexState;
4134                 IndexFile::delete_index_files(preferences, indexable);
4135                 if( indexable->is_asset ) {
4136                         Asset *asset = (Asset *)indexable;
4137                         if( asset->format != FILE_PCM ) {
4138                                 asset->format = FILE_UNKNOWN;
4139                                 asset->reset_audio();
4140                         }
4141                         asset->reset_video();
4142                         remove_from_caches(asset);
4143 //                      File file; // re-probe the asset
4144 //                      file.open_file(preferences, asset, 1, 0);
4145                 }
4146                 mainindexes->add_indexable(indexable);
4147         }
4148 // still in render engine
4149         sync_parameters(CHANGE_ALL);
4150         awindow->gui->async_update_assets();
4151         mainindexes->start_build();
4152 }
4153
4154
4155 void MWindow::get_backup_path(char *path, int len)
4156 {
4157         char *cp = path, *ep = cp + len-1;
4158         cp += snprintf(cp, ep-cp, "%s/", File::get_config_path());
4159         int idx = stack.size();
4160         cp += snprintf(cp, ep-cp, idx ? BACKUPn_FILE : BACKUP_FILE, idx);
4161 }
4162
4163 void MWindow::save_backup()
4164 {
4165         FileXML file;
4166         edl->optimize();
4167         edl->set_path(session->filename);
4168
4169         char backup_path[BCTEXTLEN], backup_path1[BCTEXTLEN];
4170         snprintf(backup_path1, sizeof(backup_path1), "%s/%s",
4171                 File::get_config_path(), BACKUP_FILE1);
4172         get_backup_path(backup_path, sizeof(backup_path));
4173         rename(backup_path, backup_path1);
4174         edl->save_xml(&file, backup_path);
4175         file.terminate_string();
4176         FileSystem fs;
4177         fs.complete_path(backup_path);
4178
4179         if(file.write_to_file(backup_path)) {
4180                 char string2[256];
4181                 sprintf(string2, _("Couldn't open %s for writing."), backup_path);
4182                 gui->show_message(string2);
4183         }
4184         save_undo_data();
4185 }
4186
4187 void MWindow::load_backup()
4188 {
4189         ArrayList<char*> path_list;
4190         path_list.set_array_delete();
4191         char *out_path;
4192         char backup_path[BCTEXTLEN];
4193         get_backup_path(backup_path, sizeof(backup_path));
4194         FileSystem fs;
4195         fs.complete_path(backup_path);
4196
4197         path_list.append(out_path = new char[strlen(backup_path) + 1]);
4198         strcpy(out_path, backup_path);
4199
4200         load_filenames(&path_list, LOADMODE_REPLACE, LOADMODE_EDL_CLIP, 0);
4201         edl->local_session->clip_title[0] = 0;
4202 // This is unique to backups since the path of the backup is different than the
4203 // path of the project.
4204         set_filename(edl->path);
4205         path_list.remove_all_objects();
4206         save_backup();
4207 }
4208
4209
4210 void MWindow::save_undo_data()
4211 {
4212         if( stack.size() > 0 ) return;
4213         if( !preferences->perpetual_session ) return;
4214         char perpetual_path[BCTEXTLEN];
4215         snprintf(perpetual_path, sizeof(perpetual_path), "%s/%s",
4216                 File::get_config_path(), PERPETUAL_FILE);
4217         FILE *fp = fopen(perpetual_path,"w");
4218         if( !fp ) return;
4219         undo->save(fp);
4220         fclose(fp);
4221 }
4222
4223 void MWindow::load_undo_data()
4224 {
4225         if( stack.size() > 0 ) return;
4226         if( !preferences->perpetual_session ) return;
4227         char perpetual_path[BCTEXTLEN];
4228         snprintf(perpetual_path, sizeof(perpetual_path), "%s/%s",
4229                 File::get_config_path(), PERPETUAL_FILE);
4230         FILE *fp = fopen(perpetual_path,"r");
4231         if( !fp ) return;
4232         undo->load(fp);
4233         undo_before();
4234         undo_after(_("perpetual load"), LOAD_ALL);
4235         fclose(fp);
4236 }
4237
4238 void MWindow::remove_undo_data()
4239 {
4240         if( stack.size() > 0 ) return;
4241         char perpetual_path[BCTEXTLEN];
4242         snprintf(perpetual_path, sizeof(perpetual_path), "%s/%s",
4243                 File::get_config_path(), PERPETUAL_FILE);
4244         ::remove(perpetual_path);
4245 }
4246
4247 int MWindow::copy_target(const char *path, const char *target)
4248 {
4249         int ifd = ::open(path, O_RDONLY);
4250         if( ifd < 0 ) {
4251                 eprintf("Cannot open asset: %s", path);
4252                 return 1;
4253         }
4254         int ret = 0;
4255         int ofd = ::open(target, O_CREAT+O_TRUNC+O_WRONLY, 0777);
4256         if( ofd >= 0 ) {
4257                 struct stat st;
4258                 int64_t total_bytes = !fstat(ifd, &st) ? st.st_size : 0;
4259                 char progress_title[BCTEXTLEN];
4260                 sprintf(progress_title, _("Copying: %s\n"), target);
4261                 BC_ProgressBox progress(-1, -1, progress_title, total_bytes);
4262
4263                 int64_t count = 0, len = -1;
4264                 int bfrsz = 0x100000;
4265                 uint8_t *bfr = new uint8_t[bfrsz];
4266                 while( (len=::read(ifd, bfr, bfrsz)) > 0 ) {
4267                         if( len != ::write(ofd, bfr, len) ) {
4268                                 eprintf("Error writing: %s", target);
4269                                 break;
4270                         }
4271                         if( progress.is_cancelled() ) {
4272                                 ret = 1;
4273                                 break;
4274                         }
4275                         progress.update(count += len, 1);
4276                 }
4277                 delete [] bfr;
4278                 ::close(ofd);
4279
4280                 progress.stop_progress();
4281                 if( len < 0 ) {
4282                         eprintf("Error reading: %s", path);
4283                         ret = 1;
4284                 }
4285         }
4286         else
4287                 eprintf("Cannot create asset target: %s", target);
4288         ::close(ifd);
4289         return ret;
4290 }
4291
4292 int MWindow::link_target(const char *real_path, const char *link_path, int relative)
4293 {
4294         char target[BCTEXTLEN];
4295         if( relative ) {
4296                 const char *bp = real_path, *cp = bp;
4297                 const char *lp = link_path, *np = lp;
4298                 char *tp = target, *ep = tp+sizeof(target)-1, lch;
4299                 while( *lp && *bp && (lch=*lp++) == *bp++ ) {
4300                         if( lch == '/' ) { np = lp;  cp = bp; }
4301                 }
4302                 while( tp<ep && *np ) {
4303                         if( *np++ != '/' ) continue;
4304                         *tp++ = '.';  *tp++ = '.';  *tp++ = '/';
4305                 }
4306                 while( tp<ep && *cp ) *tp++ = *cp++;
4307                 *tp = 0;
4308         }
4309         else
4310                 strcpy(target, real_path);
4311         if( symlink(target, link_path) ) {
4312                 eprintf("Cannot create symlink: %s", link_path);
4313                 return 1;
4314         }
4315         return 0;
4316 }
4317
4318 void MWindow::save_project(const char *dir, int save_mode, int overwrite, int reload)
4319 {
4320         char dir_path[BCTEXTLEN];
4321         strcpy(dir_path, dir);
4322         FileSystem fs;
4323         fs.complete_path(dir_path);
4324
4325         struct stat st;
4326         if( !stat(dir_path, &st) ) {
4327                 if( !S_ISDIR(st.st_mode) ) {
4328                         eprintf("Path exists and is not a directory\n%s", dir_path);
4329                         return;
4330                 }
4331         }
4332         else {
4333                 if( mkdir(dir_path, S_IRWXU | S_IRWXG | S_IRWXO) ) {
4334                         eprintf("Cannot create directory\n%s", dir_path);
4335                         return;
4336                 }
4337         }
4338         char *real_dir = realpath(dir_path, 0);
4339         strcpy(dir_path, real_dir);
4340         free(real_dir);
4341
4342         EDL *save_edl = new EDL;
4343         save_edl->create_objects();
4344         save_edl->copy_all(edl);
4345
4346         char progress_title[BCTEXTLEN];
4347         sprintf(progress_title, _("Saving to %s:\n"), dir);
4348         int total_assets = save_edl->assets->total();
4349         gui->lock_window("MWindow::save_project");
4350         MainProgressBar *progress = mainprogress->start_progress(progress_title, total_assets);
4351         gui->unlock_window();
4352
4353         int ret = 0;
4354         Asset *current = save_edl->assets->first;
4355         for( int i=0; !ret && current; ++i, current=NEXT ) {
4356                 char *path = current->path;
4357                 if( ::stat(path, &st) ) {
4358                         eprintf("Asset not found: %s", path);
4359                         continue;
4360                 }
4361                 char *real_path = realpath(path, 0);
4362                 const char *cp = strrchr(path, '/'), *bp = !cp ? path : cp+1;
4363                 char link_path[BCTEXTLEN];
4364                 snprintf(link_path, sizeof(link_path), "%s/%s", dir_path, bp);
4365                 int skip = 0;
4366                 if( strcmp(real_path, link_path) ) {
4367                         if( !::lstat(link_path, &st) ) {
4368                                 if( overwrite )
4369                                         ::remove(link_path);
4370                                 else
4371                                         skip = 1;
4372                         }
4373                 }
4374                 else {
4375                         eprintf("copy/link to self, skippped: %s", path);
4376                         skip = 1;
4377                 }
4378                 if( !skip ) {
4379                         if( save_mode == SAVE_PROJECT_COPY ) {
4380                                 if( copy_target(real_path, link_path) )
4381                                         ret = 1;
4382                         }
4383                         else {
4384                                 link_target(real_path, link_path,
4385                                         save_mode == SAVE_PROJECT_RELLINK ? 1 : 0);
4386                         }
4387                 }
4388                 free(real_path);
4389                 strcpy(path, link_path);
4390
4391                 if( progress->is_cancelled() ) break;
4392                 progress->update(i);
4393         }
4394
4395         progress->stop_progress();
4396         delete progress;
4397
4398         char *cp = strrchr(dir_path,'/');
4399         char *bp = cp ? cp+1 : dir_path;
4400         char filename[BCTEXTLEN];
4401         snprintf(filename, sizeof(filename), "%s/%s.xml", dir_path, bp);
4402         save_edl->set_path(filename);
4403         FileXML file;
4404         save_edl->save_xml(&file, filename);
4405         file.terminate_string();
4406
4407         if( !file.write_to_file(filename) ) {
4408                 char string[BCTEXTLEN];
4409                 sprintf(string, _("\"%s\" %dC written"), filename, (int)strlen(file.string()));
4410                 gui->lock_window("SaveProject::run 2");
4411                 gui->show_message(string);
4412                 gui->unlock_window();
4413                 gui->mainmenu->add_load(filename);
4414         }
4415         else
4416                 eprintf(_("Couldn't open %s."), filename);
4417
4418         save_edl->remove_user();
4419
4420         if( reload ) {
4421                 gui->lock_window("MWindow::save_project");
4422                 ArrayList<char*> filenames;
4423                 filenames.append(filename);
4424                 load_filenames(&filenames);
4425                 gui->unlock_window();
4426         }
4427 }
4428
4429
4430 static inline int gcd(int m, int n)
4431 {
4432         int r;
4433         if( m < n ) { r = m;  m = n;  n = r; }
4434         while( (r = m % n) != 0 ) { m = n;  n = r; }
4435         return n;
4436 }
4437
4438 int MWindow::create_aspect_ratio(float &w, float &h, int width, int height)
4439 {
4440         w = 1;  h = 1;
4441         if(!width || !height) return 1;
4442         if( width == 720 && (height == 480 || height == 576) ) {
4443                 w = 4;  h = 3;  return 0; // for NTSC and PAL
4444         }
4445         double ar = (double)width / height;
4446 // square-ish pixels
4447         if( EQUIV(ar, 1.0000) ) return 0;
4448         if( EQUIV(ar, 1.3333) ) { w = 4;  h = 3;  return 0; }
4449         if( EQUIV(ar, 1.7777) ) { w = 16; h = 9;  return 0; }
4450         if( EQUIV(ar, 2.1111) ) { w = 19; h = 9;  return 0; }
4451         if( EQUIV(ar, 2.2222) ) { w = 20; h = 9;  return 0; }
4452         if( EQUIV(ar, 2.3333) ) { w = 21; h = 9;  return 0; }
4453         int ww = width, hh = height;
4454         // numerator, denominator must be under mx
4455         int mx = 255, n = gcd(ww, hh);
4456         if( n > 1 ) { ww /= n; hh /= n; }
4457         // search near height in case extra/missing lines
4458         if( ww >= mx || hh >= mx ) {
4459                 double err = height;  // +/- 2 percent height
4460                 for( int m=2*height/100, i=1; m>0; i=i>0 ? -i : (--m, -i+1) ) {
4461                         int iw = width, ih = height+i;
4462                         if( (n=gcd(iw, ih)) > 1 ) {
4463                                 int u = iw/n;  if( u >= mx ) continue;
4464                                 int v = ih/n;  if( v >= mx ) continue;
4465                                 double r = (double) u/v, er = fabs(ar-r);
4466                                 if( er >= err ) continue;
4467                                 err = er;  ww = u;  hh = v;
4468                         }
4469                 }
4470         }
4471
4472         w = ww;  h = hh;
4473         return 0;
4474 }
4475
4476 void MWindow::reset_caches(int locked)
4477 {
4478         if( locked ) gui->unlock_window();
4479         awindow->gui->stop_vicon_drawing(1);
4480         if( cwindow->playback_engine )
4481                 cwindow->playback_engine->create_cache();
4482         for(int i = 0; i < vwindows.size(); i++) {
4483                 VWindow *vwindow = vwindows[i];
4484                 if( !vwindow->is_running() ) continue;
4485                 if( !vwindow->playback_engine ) continue;
4486                 vwindow->playback_engine->create_cache();
4487         }
4488         gui->lock_window("MWindow::reset_caches");
4489         frame_cache->remove_all();
4490         wave_cache->remove_all();
4491         audio_cache->remove_all();
4492         video_cache->remove_all();
4493         if( !locked ) gui->unlock_window();
4494 }
4495
4496 void MWindow::remove_from_caches(Indexable *idxbl)
4497 {
4498         awindow->gui->stop_vicon_drawing(1);
4499         frame_cache->remove_item(idxbl);
4500         wave_cache->remove_item(idxbl);
4501         if( gui->render_engine &&
4502             gui->render_engine_id == idxbl->id ) {
4503                 delete gui->render_engine;
4504                 gui->render_engine = 0;
4505         }
4506         gui->resource_thread->close_indexable(idxbl);
4507         if( !idxbl->is_asset ) return;
4508         Asset *asset = (Asset *)idxbl;
4509         audio_cache->delete_entry(asset);
4510         video_cache->delete_entry(asset);
4511         if( cwindow->playback_engine && cwindow->playback_engine->audio_cache )
4512                 cwindow->playback_engine->audio_cache->delete_entry(asset);
4513         if( cwindow->playback_engine && cwindow->playback_engine->video_cache )
4514                 cwindow->playback_engine->video_cache->delete_entry(asset);
4515         for(int i = 0; i < vwindows.size(); i++) {
4516                 VWindow *vwindow = vwindows[i];
4517                 if( !vwindow->is_running() ) continue;
4518                 if( !vwindow->playback_engine ) continue;
4519                 if( vwindow->playback_engine->audio_cache )
4520                         vwindow->playback_engine->audio_cache->delete_entry(asset);
4521                 if( vwindow->playback_engine->video_cache )
4522                         vwindow->playback_engine->video_cache->delete_entry(asset);
4523         }
4524         for(int i = 0; i < zwindows.size(); i++) {
4525                 ZWindow *zwindow = zwindows[i];
4526                 if( !zwindow->is_running() ) continue;
4527                 if( zwindow->zgui->playback_engine->audio_cache )
4528                         zwindow->zgui->playback_engine->audio_cache->delete_entry(asset);
4529                 if( zwindow->zgui->playback_engine->video_cache )
4530                         zwindow->zgui->playback_engine->video_cache->delete_entry(asset);
4531         }
4532         awindow->gui->start_vicon_drawing();
4533 }
4534
4535 void MWindow::remove_assets_from_project(int push_undo, int redraw, int delete_indexes,
4536                 ArrayList<Indexable*> *drag_assets, ArrayList<EDL*> *drag_clips)
4537 {
4538         awindow->gui->stop_vicon_drawing(1);
4539
4540 // Remove from VWindow.
4541         if( drag_clips ) {
4542                 for(int i = 0; i < drag_clips->total; i++) {
4543                         for(int j = 0; j < vwindows.size(); j++) {
4544                                 VWindow *vwindow = vwindows[j];
4545                                 if( !vwindow->is_running() ) continue;
4546                                 if(drag_clips->get(i) == vwindow->get_edl()) {
4547                                         vwindow->gui->lock_window("MWindow::remove_assets_from_project 1");
4548                                         vwindow->delete_source(1, 1);
4549                                         vwindow->gui->unlock_window();
4550                                 }
4551                         }
4552                 }
4553         }
4554
4555         if( drag_assets ) {
4556                 for(int i = 0; i < drag_assets->size(); i++) {
4557                         for(int j = 0; j < vwindows.size(); j++) {
4558                                 VWindow *vwindow = vwindows[j];
4559                                 if( !vwindow->is_running() ) continue;
4560                                 if(drag_assets->get(i) == vwindow->get_source()) {
4561                                         vwindow->gui->lock_window("MWindow::remove_assets_from_project 2");
4562                                         vwindow->delete_source(1, 1);
4563                                         vwindow->gui->unlock_window();
4564                                 }
4565                         }
4566                 }
4567
4568                 for(int i = 0; i < drag_assets->total; i++) {
4569                         Indexable *indexable = drag_assets->get(i);
4570                         if(indexable->is_asset) remove_from_caches(indexable);
4571                 }
4572
4573                 if( delete_indexes ) {
4574                         for(int i = 0; i < drag_assets->size(); i++) {
4575                                 Indexable *indexable = drag_assets->get(i);
4576                                 remove_indexfile(indexable);
4577                         }
4578                 }
4579         }
4580
4581 //printf("MWindow::rebuild_indices 1 %s\n", indexable->path);
4582         if(push_undo) undo_before();
4583         if(drag_assets) edl->remove_from_project(drag_assets);
4584         if(drag_clips) edl->remove_from_project(drag_clips);
4585         if(redraw) save_backup();
4586         if(push_undo) undo_after(_("remove assets"), LOAD_ALL);
4587         if(redraw) {
4588                 restart_brender();
4589
4590                 gui->lock_window("MWindow::remove_assets_from_project 3");
4591                 gui->update(1, NORMAL_DRAW, 1, 1, 0, 1, 0);
4592                 gui->unlock_window();
4593
4594         // Removes from playback here
4595                 sync_parameters(CHANGE_ALL);
4596         }
4597
4598         awindow->gui->async_update_assets();
4599 }
4600
4601 void MWindow::remove_assets_from_disk()
4602 {
4603         remove_assets_from_project(1, 1, 1,
4604                 session->drag_assets, session->drag_clips);
4605
4606 // Remove from disk
4607         for(int i = 0; i < session->drag_assets->total; i++)
4608         {
4609                 remove(session->drag_assets->get(i)->path);
4610         }
4611 }
4612
4613 void MWindow::dump_plugins(FILE *fp)
4614 {
4615         if( !plugindb ) return;
4616         for(int i = 0; i < plugindb->total; i++)
4617         {
4618                 fprintf(fp, "type=%d audio=%d video=%d rt=%d multi=%d"
4619                         " synth=%d transition=%d theme=%d %s\n",
4620                         plugindb->get(i)->plugin_type,
4621                         plugindb->get(i)->audio,
4622                         plugindb->get(i)->video,
4623                         plugindb->get(i)->realtime,
4624                         plugindb->get(i)->multichannel,
4625                         plugindb->get(i)->get_synthesis(),
4626                         plugindb->get(i)->transition,
4627                         plugindb->get(i)->theme,
4628                         plugindb->get(i)->title);
4629         }
4630 }
4631
4632 void MWindow::dump_edl(FILE *fp)
4633 {
4634         if( !edl ) return;
4635         edl->dump(fp);
4636 }
4637
4638 void MWindow::dump_undo(FILE *fp)
4639 {
4640         if( !undo ) return;
4641         undo->dump(fp);
4642 }
4643
4644 void MWindow::dump_exe(FILE *fp)
4645 {
4646         char proc_path[BCTEXTLEN], exe_path[BCTEXTLEN];
4647         sprintf(proc_path, "/proc/%d/exe", (int)getpid());
4648
4649         int ret = -1, n = 100;
4650         for( int len; (len=readlink(proc_path, exe_path, sizeof(exe_path)))>0; --n ) {
4651                 exe_path[len] = 0;  strcpy(proc_path, exe_path);
4652                 ret = 0;
4653         }
4654         if( n < 0 || ret < 0 ) { fprintf(fp,"readlink: %m\n"); return; }
4655
4656         struct stat st;
4657         if( stat(proc_path,&st) ) { fprintf(fp,"stat: %m\n"); return; }
4658         fprintf(fp, "path: %s = %9jd bytes\n",proc_path,st.st_size);
4659         struct tm *tm = localtime(&st.st_mtime);
4660         char mtime[256];
4661         strftime(mtime, sizeof(mtime), "%F %T", tm);
4662         fprintf(fp,"mtime: %s\n", mtime);
4663 #if 0
4664 // people hit ctl-c waiting for this
4665         int fd = open(proc_path,O_RDONLY+O_NONBLOCK);
4666         if( fd < 0 ) { fprintf(fp,"open: %m\n"); return; }
4667         uint8_t *bfr = 0;
4668         int64_t bfrsz = 0;
4669         int64_t pagsz = sysconf(_SC_PAGE_SIZE);
4670         int64_t maxsz = 1024*pagsz;
4671         int64_t size = st.st_size, pos = 0;
4672         SHA1 sha1;
4673         while( (bfrsz = size-pos) > 0 ) {
4674                 if( bfrsz > maxsz ) bfrsz = maxsz;
4675                 bfr = (uint8_t *)mmap(NULL, bfrsz, PROT_READ,
4676                         MAP_PRIVATE+MAP_NORESERVE+MAP_POPULATE, fd, pos);
4677                 if( bfr == MAP_FAILED ) break;
4678                 sha1.addBytes(bfr, bfrsz);
4679                 munmap(bfr, bfrsz);
4680                 pos += bfrsz;
4681         }
4682         close(fd);
4683         ret = pos < size ? EIO : 0;
4684         fprintf(fp, "SHA1: ");
4685         uint8_t digest[20];  sha1.computeHash(digest);
4686         for( int i=0; i<20; ++i ) fprintf(fp, "%02x", digest[i]);
4687         if( ret < 0 ) fprintf(fp, " (ret %d)", ret);
4688         if( pos < st.st_size ) fprintf(fp, " (pos %jd)", pos);
4689 #endif
4690         fprintf(fp, "\n");
4691 }
4692
4693 void MWindow::dump_caches(FILE *fp)
4694 {
4695         fprintf(fp, "audio cache: ");
4696         audio_cache->dump(fp);
4697         fprintf(fp, "video cache: ");
4698         video_cache->dump(fp);
4699 }
4700
4701 void MWindow::trap_hook(FILE *fp, void *vp)
4702 {
4703         MWindow *mwindow = (MWindow *)vp;
4704 //      fprintf(fp, "\nPLUGINS:\n");
4705 //      mwindow->dump_plugins(fp);
4706         fprintf(fp, "\nEDL:\n");
4707         mwindow->dump_edl(fp);
4708         fprintf(fp, "\nUNDO:\n");
4709         mwindow->dump_undo(fp);
4710         fprintf(fp, "\nEXE: %s\n", AboutPrefs::build_timestamp);
4711         mwindow->dump_exe(fp);
4712         fprintf(fp, "\nCACHES:\n");
4713         mwindow->dump_caches(fp);
4714 }
4715
4716
4717
4718
4719
4720
4721 int MWindow::save_defaults()
4722 {
4723         gui->save_defaults(defaults);
4724         edl->save_defaults(defaults);
4725         session->save_defaults(defaults);
4726         preferences->save_defaults(defaults);
4727
4728         for(int i = 0; i < plugin_guis->total; i++)
4729         {
4730 // Pointer comparison
4731                 plugin_guis->get(i)->save_defaults();
4732         }
4733         awindow->save_defaults(defaults);
4734
4735         defaults->save();
4736         return 0;
4737 }
4738
4739 int MWindow::run_script(FileXML *script)
4740 {
4741         int result = 0, result2 = 0;
4742         while(!result && !result2)
4743         {
4744                 result = script->read_tag();
4745                 if(!result)
4746                 {
4747                         if(script->tag.title_is("new_project"))
4748                         {
4749 // Run new in immediate mode.
4750 //                              gui->mainmenu->new_project->run_script(script);
4751                         }
4752                         else
4753                         if(script->tag.title_is("record"))
4754                         {
4755 // Run record as a thread.  It is a terminal command.
4756                                 ;
4757 // Will read the complete scipt file without letting record read it if not
4758 // terminated.
4759                                 result2 = 1;
4760                         }
4761                         else
4762                         {
4763                                 printf("MWindow::run_script: Unrecognized command: %s\n",script->tag.get_title() );
4764                         }
4765                 }
4766         }
4767         return result2;
4768 }
4769
4770 // ================================= synchronization
4771
4772
4773 int MWindow::interrupt_indexes()
4774 {
4775         mainprogress->cancelled = 1;
4776         mainindexes->interrupt_build();
4777         return 0;
4778 }
4779
4780
4781
4782 void MWindow::next_time_format()
4783 {
4784         switch( edl->session->time_format ) {
4785         case TIME_HMS:          edl->session->time_format = TIME_HMSF;         break;
4786         case TIME_HMSF:         edl->session->time_format = TIME_TIMECODE;     break;
4787         case TIME_TIMECODE:     edl->session->time_format = TIME_FRAMES;       break;
4788         case TIME_FRAMES:       edl->session->time_format = TIME_SAMPLES;      break;
4789         case TIME_SAMPLES:      edl->session->time_format = TIME_SAMPLES_HEX;  break;
4790         case TIME_SAMPLES_HEX:  edl->session->time_format = TIME_SECONDS;      break;
4791         case TIME_SECONDS:      edl->session->time_format = TIME_FEET_FRAMES;  break;
4792         case TIME_FEET_FRAMES:  edl->session->time_format = TIME_HMS;          break;
4793         }
4794         time_format_common();
4795 }
4796
4797 void MWindow::prev_time_format()
4798 {
4799         switch( edl->session->time_format ) {
4800         case TIME_HMS:          edl->session->time_format = TIME_FEET_FRAMES;  break;
4801         case TIME_HMSF:         edl->session->time_format = TIME_HMS;          break;
4802         case TIME_TIMECODE:     edl->session->time_format = TIME_HMSF;         break;
4803         case TIME_FRAMES:       edl->session->time_format = TIME_TIMECODE;     break;
4804         case TIME_SAMPLES:      edl->session->time_format = TIME_FRAMES;       break;
4805         case TIME_SAMPLES_HEX:  edl->session->time_format = TIME_SAMPLES;      break;
4806         case TIME_SECONDS:      edl->session->time_format = TIME_SAMPLES_HEX;  break;
4807         case TIME_FEET_FRAMES:  edl->session->time_format = TIME_SECONDS;      break;
4808         }
4809
4810         time_format_common();
4811 }
4812
4813 void MWindow::time_format_common()
4814 {
4815         gui->lock_window("MWindow::next_time_format");
4816         gui->redraw_time_dependancies();
4817
4818
4819         char string[BCTEXTLEN], string2[BCTEXTLEN];
4820         sprintf(string, _("Using %s"), Units::print_time_format(edl->session->time_format, string2));
4821         gui->show_message(string);
4822         gui->flush();
4823         gui->unlock_window();
4824 }
4825
4826
4827 int MWindow::set_filename(const char *filename)
4828 {
4829         if( filename != session->filename )
4830                 strcpy(session->filename, filename);
4831         if( filename != edl->path )
4832                 strcpy(edl->path, filename);
4833         return set_titlebar(filename);
4834 }
4835
4836 int MWindow::set_titlebar(const char *filename)
4837 {
4838         if( !gui ) return 0;
4839         if( filename[0] ) {
4840                 FileSystem dir;
4841                 char string[BCTEXTLEN], string2[BCTEXTLEN];
4842                 dir.extract_name(string, filename);
4843                 sprintf(string2, PROGRAM_NAME ": %s", string);
4844                 gui->set_title(string2);
4845         }
4846         else
4847                 gui->set_title(PROGRAM_NAME);
4848         return 0;
4849 }
4850
4851
4852 int MWindow::set_loop_boundaries()
4853 {
4854         double start = edl->local_session->get_selectionstart();
4855         double end = edl->local_session->get_selectionend();
4856
4857         if(start !=
4858                 end)
4859         {
4860                 ;
4861         }
4862         else
4863         if(edl->tracks->total_length())
4864         {
4865                 start = 0;
4866                 end = edl->tracks->total_length();
4867         }
4868         else
4869         {
4870                 start = end = 0;
4871         }
4872
4873         if(edl->local_session->loop_playback && start != end)
4874         {
4875                 edl->local_session->loop_start = start;
4876                 edl->local_session->loop_end = end;
4877         }
4878         return 0;
4879 }
4880
4881
4882
4883
4884
4885
4886
4887 int MWindow::reset_meters()
4888 {
4889         cwindow->gui->lock_window("MWindow::reset_meters 1");
4890         cwindow->gui->meters->reset_meters();
4891         cwindow->gui->unlock_window();
4892
4893         for(int j = 0; j < vwindows.size(); j++) {
4894                 VWindow *vwindow = vwindows[j];
4895                 if( !vwindow->is_running() ) continue;
4896                 vwindow->gui->lock_window("MWindow::reset_meters 2");
4897                 vwindow->gui->meters->reset_meters();
4898                 vwindow->gui->unlock_window();
4899         }
4900
4901         lwindow->gui->lock_window("MWindow::reset_meters 3");
4902         lwindow->gui->panel->reset_meters();
4903         lwindow->gui->unlock_window();
4904
4905         gui->lock_window("MWindow::reset_meters 4");
4906         gui->reset_meters();
4907         gui->unlock_window();
4908         return 0;
4909 }
4910
4911
4912 void MWindow::resync_guis()
4913 {
4914 // Update GUIs
4915         restart_brender();
4916         gui->lock_window("MWindow::resync_guis");
4917         gui->update(1, NORMAL_DRAW, 1, 1, 1, 1, 0);
4918         gui->unlock_window();
4919
4920         cwindow->gui->lock_window("MWindow::resync_guis");
4921         cwindow->gui->resize_event(cwindow->gui->get_w(),
4922                 cwindow->gui->get_h());
4923         int channels = edl->session->audio_channels;
4924         cwindow->gui->meters->set_meters(channels, 1);
4925         cwindow->gui->flush();
4926         cwindow->gui->unlock_window();
4927
4928         for(int i = 0; i < vwindows.size(); i++) {
4929                 VWindow *vwindow = vwindows[i];
4930                 if( !vwindow->is_running() ) continue;
4931                 vwindow->gui->lock_window("MWindow::resync_guis");
4932                 vwindow->gui->resize_event(vwindow->gui->get_w(),
4933                         vwindow->gui->get_h());
4934                 vwindow->gui->meters->set_meters(channels, 1);
4935                 vwindow->gui->flush();
4936                 vwindow->gui->unlock_window();
4937         }
4938
4939         lwindow->gui->lock_window("MWindow::resync_guis");
4940         lwindow->gui->panel->set_meters(channels, 1);
4941         lwindow->gui->flush();
4942         lwindow->gui->unlock_window();
4943 #ifdef GLx4
4944 // Warn user
4945         if(((edl->session->output_w % 4) ||
4946                 (edl->session->output_h % 4)) &&
4947                 edl->session->playback_config->vconfig->driver == PLAYBACK_X11_GL)
4948         {
4949                 MainError::show_error(
4950                         _("This project's dimensions are not multiples of 4 so\n"
4951                         "it can't be rendered by OpenGL."));
4952         }
4953 #endif
4954
4955 // Flash frame
4956         sync_parameters(CHANGE_ALL);
4957 }
4958
4959 int MWindow::select_asset(Asset *asset, int vstream, int astream, int delete_tracks)
4960 {
4961         File *file = new File;
4962         EDLSession *session = edl->session;
4963         double old_framerate = session->frame_rate;
4964         double old_samplerate = session->sample_rate;
4965         int old_auto_keyframes = session->auto_keyframes;
4966         session->auto_keyframes = 0;
4967         int result = file->open_file(preferences, asset, 1, 0);
4968         if( !result && delete_tracks > 0 )
4969                 undo_before();
4970         int video_layers = asset->get_video_layers();
4971         if( !result && asset->video_data && vstream < video_layers ) {
4972                 // try to get asset up to date, may fail
4973                 file->select_video_stream(asset, vstream);
4974                 // either way use what was/is there.
4975                 double framerate = asset->get_frame_rate();
4976                 int width = asset->get_w();
4977                 int height = asset->get_h();
4978 #ifdef GLx4
4979                 // must be multiple of 4 for opengl
4980                 width = (width+3) & ~3;  height = (height+3) & ~3;
4981 #endif
4982                 int driver = session->playback_config->vconfig->driver;
4983                 int color_model = file->get_best_colormodel(asset, driver);
4984 //              color_model = BC_CModels::is_yuv(color_model) ?
4985 //                              BC_CModels::has_alpha(color_model) ? BC_YUVA8888 : BC_YUV888 :
4986 //                      BC_CModels::is_float(color_model) ?
4987 //                              BC_CModels::has_alpha(color_model) ? BC_RGBA_FLOAT : BC_RGB_FLOAT :
4988 //                              BC_CModels::has_alpha(color_model) ? BC_RGBA8888 : BC_RGB888;
4989 // have alpha for now
4990                 color_model = BC_CModels::is_yuv(color_model) ?  BC_YUVA8888 :
4991                         BC_CModels::is_float(color_model) ? BC_RGBA_FLOAT : BC_RGBA8888;
4992                 session->color_model = color_model;
4993                 session->output_w = width;
4994                 session->output_h = height;
4995                 session->frame_rate = framerate;
4996                 // not, asset->actual_width/actual_height
4997                 asset->width = session->output_w;
4998                 asset->height = session->output_h;
4999                 asset->frame_rate = session->frame_rate;
5000                 create_aspect_ratio(session->aspect_w, session->aspect_h,
5001                         session->output_w, session->output_h);
5002                 Track *track = edl->tracks->first;
5003                 for( Track *next_track=0; track; track=next_track ) {
5004                         next_track = track->next;
5005                         if( track->data_type != TRACK_VIDEO ) continue;
5006                         if( delete_tracks ) {
5007                                 Edit *edit = track->edits->first;
5008                                 for( Edit *next_edit=0; edit; edit=next_edit ) {
5009                                         next_edit = edit->next;
5010                                         if( edit->channel != vstream ||
5011                                             !edit->asset || !edit->asset->is_asset ||
5012                                             !asset->equivalent(*edit->asset,1,1,edl) )
5013                                                 delete edit;
5014                                 }
5015                         }
5016                         if( track->edits->first ) {
5017                                 track->track_w = edl->session->output_w;
5018                                 track->track_h = edl->session->output_h;
5019                         }
5020                         else if( delete_tracks )
5021                                 edl->tracks->delete_track(track, 0);
5022                 }
5023                 edl->retrack();
5024                 edl->resample(old_framerate, session->frame_rate, TRACK_VIDEO);
5025         }
5026         if( !result && asset->audio_data && asset->channels > 0 ) {
5027                 session->sample_rate = asset->get_sample_rate();
5028                 int64_t channel_mask = 0;
5029                 int astrm = !asset->video_data || vstream >= video_layers ? -1 :
5030                         file->get_audio_for_video(vstream, astream, channel_mask);
5031                 if( astrm >= 0 ) file->select_audio_stream(asset, astrm);
5032                 if( astrm < 0 || !channel_mask ) channel_mask = (1<<asset->channels)-1;
5033                 int channels = 0;
5034                 for( uint64_t mask=channel_mask; mask!=0; mask>>=1 ) channels += mask & 1;
5035                 if( channels < 1 ) channels = 1;
5036                 if( channels > 6 ) channels = 6;
5037                 session->audio_tracks = session->audio_channels = channels;
5038
5039                 int *achannel_positions = preferences->channel_positions[session->audio_channels-1];
5040                 memcpy(&session->achannel_positions, achannel_positions, sizeof(session->achannel_positions));
5041                 remap_audio(MWindow::AUDIO_1_TO_1);
5042
5043                 if( delete_tracks ) {
5044                         Track *track = edl->tracks->first;
5045                         for( Track *next_track=0; track; track=next_track ) {
5046                                 next_track = track->next;
5047                                 if( track->data_type != TRACK_AUDIO ) continue;
5048                                 Edit *edit = track->edits->first;
5049                                         for( Edit *next_edit=0; edit; edit=next_edit ) {
5050                                         next_edit = edit->next;
5051                                         if( !((1<<edit->channel) & channel_mask) ||
5052                                             !edit->asset || !edit->asset->is_asset ||
5053                                             !asset->equivalent(*edit->asset,1,1,edl) )
5054                                                 delete edit;
5055                                 }
5056                                 if( !track->edits->first )
5057                                         edl->tracks->delete_track(track, 0);
5058                         }
5059                 }
5060                 edl->rechannel();
5061                 edl->resample(old_samplerate, session->sample_rate, TRACK_AUDIO);
5062         }
5063         delete file;
5064         session->auto_keyframes = old_auto_keyframes;
5065         if( !result && delete_tracks > 0 ) {
5066                 save_backup();
5067                 undo_after(_("select asset"), LOAD_ALL);
5068         }
5069         resync_guis();
5070         return result;
5071 }
5072
5073 int MWindow::select_asset(int vtrack, int delete_tracks)
5074 {
5075         Track *track = edl->tracks->get(vtrack, TRACK_VIDEO);
5076         if( !track )
5077                 track = edl->tracks->get(vtrack, TRACK_AUDIO);
5078         if( !track ) return 1;
5079         Edit *edit = track->edits->first;
5080         if( !edit ) return 1;
5081         Asset *asset = edit->asset;
5082         if( !asset || !asset->is_asset ) return 1;
5083         return select_asset(asset, edit->channel, 0, delete_tracks);
5084 }
5085
5086 void MWindow::dump_plugindb(FILE *fp)
5087 {
5088         if( !plugindb ) return;
5089         for(int i = 0; i < plugindb->total; i++)
5090                 plugindb->get(i)->dump(fp);
5091 }
5092
5093 FloatAuto* MWindow::get_float_auto(PatchGUI *patch,int idx)
5094 {
5095         Auto *current = 0;
5096         double unit_position = edl->local_session->get_selectionstart(1);
5097         unit_position = patch->track->to_units(unit_position, 0);
5098
5099         FloatAutos *ptr = (FloatAutos*)patch->track->automation->autos[idx];
5100         return (FloatAuto*)ptr->get_prev_auto( (long)unit_position, PLAY_FORWARD, current);
5101 }
5102
5103 IntAuto* MWindow::get_int_auto(PatchGUI *patch,int idx)
5104 {
5105         Auto *current = 0;
5106         double unit_position = edl->local_session->get_selectionstart(1);
5107         unit_position = patch->track->to_units(unit_position, 0);
5108
5109         IntAutos *ptr = (IntAutos*)patch->track->automation->autos[idx];
5110         return (IntAuto*)ptr->get_prev_auto( (long)unit_position, PLAY_FORWARD, current);
5111 }
5112
5113 PanAuto* MWindow::get_pan_auto(PatchGUI *patch)
5114 {
5115         Auto *current = 0;
5116         double unit_position = edl->local_session->get_selectionstart(1);
5117         unit_position = patch->track->to_units(unit_position, 0);
5118
5119         PanAutos *ptr = (PanAutos*)patch->track->automation->autos[AUTOMATION_PAN];
5120         return (PanAuto*)ptr->get_prev_auto( (long)unit_position, PLAY_FORWARD, current);
5121 }
5122
5123 PatchGUI *MWindow::get_patchgui(Track *track)
5124 {
5125         PatchGUI *patchgui = 0;
5126         TimelinePane **panes = gui->pane;
5127         for( int i=0; i<TOTAL_PANES && !patchgui; ++i ) {
5128                 if( !panes[i] ) continue;
5129                 PatchBay *patchbay = panes[i]->patchbay;
5130                 if( !patchbay ) continue;
5131                 for( int j=0; j<patchbay->patches.total && !patchgui; ++j ) {
5132                         if( patchbay->patches.values[j]->track == track )
5133                                 patchgui = patchbay->patches.values[j];
5134                 }
5135         }
5136         return patchgui;
5137 }
5138
5139 int MWindow::get_cpus(int out_w, int out_h)
5140 {
5141         if( !out_w ) out_w = edl->session->output_w;
5142         if( !out_h ) out_h = edl->session->output_h;
5143         int cpus = out_w*out_h/0x80000 + 1;
5144         if( cpus > preferences->processors )
5145                 cpus = preferences->processors;
5146         return cpus;
5147 }
5148 int MWindow::get_cpus()
5149 {
5150         return get_cpus(edl->session->output_w, edl->session->output_h);
5151 }
5152
5153 void MWindow::draw_trackmovement()
5154 {
5155         if( !redraw_tracks )
5156                 redraw_tracks = new DrawTrackMovement(this);
5157         redraw_tracks->start();
5158 }
5159
5160 DrawTrackMovement::DrawTrackMovement(MWindow *mwindow)
5161  : Thread(1, 0, 0)
5162 {
5163         this->mwindow = mwindow;
5164 }
5165 DrawTrackMovement::~DrawTrackMovement()
5166 {
5167         join();
5168 }
5169
5170 void DrawTrackMovement::run()
5171 {
5172         mwindow->gui->lock_window("DrawTrackMovement::run");
5173         mwindow->edl->tracks->update_y_pixels(mwindow->theme);
5174         mwindow->gui->draw_trackmovement();
5175         mwindow->gui->unlock_window();
5176 }
5177
5178
5179 ConfirmRefWindow::ConfirmRefWindow(MWindow *mwindow, char *path,
5180                 int px, int py, int cw, int ch)
5181  : BC_Window(_(PROGRAM_NAME ": Confirm update"), px, py, cw, ch, cw, ch)
5182 {
5183         this->mwindow = mwindow;
5184         this->path = path;
5185 }
5186
5187 ConfirmRefWindow::~ConfirmRefWindow()
5188 {
5189 }
5190
5191 void ConfirmRefWindow::create_objects()
5192 {
5193         lock_window("ConfirmRefWindow::create_objects()");
5194         int x = xS(10), y = yS(10), pad = yS(5);
5195         BC_Title *title;
5196         add_subwindow(title = new BC_Title(x, y, _("FileREF not updated:")));
5197         y += title->get_h() + pad;
5198         BC_TextBox *text_box;
5199         add_subwindow(text_box = new BC_TextBox(x,y, get_w()-2*x, 1, path));
5200         y += text_box->get_h() + 2*pad;
5201         add_subwindow(title = new BC_Title(x, y, _("Save file ref changes?")));
5202         add_subwindow(new BC_OKButton(this));
5203         add_subwindow(new BC_CancelButton(this));
5204         show_window();
5205         unlock_window();
5206 }
5207