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