cinelerra-5.1/cinelerra/mwindow.C

   1 /*
   2  * CINELERRA
   3  * Copyright (C) 1997-2014 Adam Williams <broadcast at earthling dot net>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18  *
  19  */
  20
  21 #include "aboutprefs.h"
  22 #include "asset.h"
  23 #include "assets.h"
  24 #include "atrack.h"
  25 #include "audioalsa.h"
  26 #include "autos.h"
  27 #include "awindowgui.h"
  28 #include "awindow.h"
  29 #include "batchrender.h"
  30 #include "bccmodels.h"
  31 #include "bcdisplayinfo.h"
  32 #include "bcprogressbox.h"
  33 #include "bcsignals.h"
  34 #include "bctimer.h"
  35 #include "bctrace.h"
  36 #include "bdcreate.h"
  37 #include "brender.h"
  38 #include "cache.h"
  39 #include "channel.h"
  40 #include "channeldb.h"
  41 #include "channelinfo.h"
  42 #include "clip.h"
  43 #include "clipedls.h"
  44 #include "commercials.h"
  45 #include "confirmsave.h"
  46 #include "convert.h"
  47 #include "cplayback.h"
  48 #include "ctimebar.h"
  49 #include "cwindowgui.h"
  50 #include "cwindow.h"
  51 #include "cwindowtool.h"
  52 #include "bchash.h"
  53 #include "devicedvbinput.inc"
  54 #include "dvdcreate.h"
  55 #include "editpanel.h"
  56 #include "edl.h"
  57 #include "edlsession.h"
  58 #include "errorbox.h"
  59 #include "fileformat.h"
  60 #include "file.h"
  61 #include "filesystem.h"
  62 #include "filexml.h"
  63 #include "floatautos.h"
  64 #include "framecache.h"
  65 #include "gwindow.h"
  66 #include "gwindowgui.h"
  67 #include "keyframegui.h"
  68 #include "indexfile.h"
  69 #include "intautos.h"
  70 #include "interlacemodes.h"
  71 #include "language.h"
  72 #include "levelwindowgui.h"
  73 #include "levelwindow.h"
  74 #include "loadfile.inc"
  75 #include "localsession.h"
  76 #include "maincursor.h"
  77 #include "mainerror.h"
  78 #include "mainindexes.h"
  79 #include "mainmenu.h"
  80 #include "mainprogress.h"
  81 #include "mainsession.h"
  82 #include "mainundo.h"
  83 #include "mbuttons.h"
  84 #include "mixersalign.h"
  85 #include "mutex.h"
  86 #include "mwindowgui.h"
  87 #include "mwindow.h"
  88 #include "new.h"
  89 #include "panautos.h"
  90 #include "patchbay.h"
  91 #include "playback3d.h"
  92 #include "playbackengine.h"
  93 #include "plugin.h"
  94 #include "pluginserver.h"
  95 #include "pluginset.h"
  96 #include "preferences.h"
  97 #include "proxy.h"
  98 #include "record.h"
  99 #include "recordmonitor.h"
 100 #include "recordlabel.h"
 101 #include "removefile.h"
 102 #include "render.h"
 103 #include "resourcethread.h"
 104 #include "savefile.inc"
 105 #include "samplescroll.h"
 106 #include "sha1.h"
 107 #include "shuttle.h"
 108 #include "sighandler.h"
 109 #include "splashgui.h"
 110 #include "statusbar.h"
 111 #include "theme.h"
 112 #include "threadloader.h"
 113 #include "timebar.h"
 114 #include "timelinepane.h"
 115 #include "tipwindow.h"
 116 #include "trackcanvas.h"
 117 #include "track.h"
 118 #include "tracking.h"
 119 #include "trackscroll.h"
 120 #include "tracks.h"
 121 #include "transition.h"
 122 #include "transportque.h"
 123 #include "vframe.h"
 124 #include "vtrack.h"
 125 #include "versioninfo.h"
 126 #include "vicon.h"
 127 #include "videodevice.inc"
 128 #include "videowindow.h"
 129 #include "vplayback.h"
 130 #include "vwindowgui.h"
 131 #include "vwindow.h"
 132 #include "wavecache.h"
 133 #include "wintv.h"
 134 #include "wwindow.h"
 135 #include "x10tv.h"
 136 #include "zoombar.h"
 137 #include "zwindow.h"
 138 #include "zwindowgui.h"
 139 #include "exportedl.h"
 140
 141 #include "defaultformats.h"
 142 #include "ntsczones.h"
 143
 144 #include <stdint.h>
 145 #include <stdlib.h>
 146 #include <unistd.h>
 147 #include <fcntl.h>
 148 #include <string.h>
 149 #include <sys/types.h>
 150 #include <sys/stat.h>
 151 #include <sys/time.h>
 152 #include <sys/mman.h>
 153 #include <sys/file.h>
 154 #include <limits.h>
 155 #include <errno.h>
 156
 157
 158 extern "C"
 159 {
 160
 161
 162
 163
 164 // Hack for libdv to remove glib dependancy
 165
 166 // void
 167 // g_log (const char    *log_domain,
 168 //        int  log_level,
 169 //        const char    *format,
 170 //        ...)
 171 // {
 172 // }
 173 //
 174 // void
 175 // g_logv (const char    *log_domain,
 176 //        int  log_level,
 177 //        const char    *format,
 178 //        ...)
 179 // {
 180 // }
 181 //
 182
 183 }
 184
 185 extern long cin_timezone;
 186
 187 ArrayList<PluginServer*>* MWindow::plugindb = 0;
 188 Commercials* MWindow::commercials = 0;
 189
 190
 191 MWindow::MWindow()
 192  : Thread(1, 0, 0)
 193 {
 194         run_lock = new Mutex("MWindow::run_lock");
 195         plugin_gui_lock = new Mutex("MWindow::plugin_gui_lock");
 196         dead_plugin_lock = new Mutex("MWindow::dead_plugin_lock");
 197         vwindows_lock = new Mutex("MWindow::vwindows_lock");
 198         zwindows_lock = new Mutex("MWindow::zwindows_lock");
 199         brender_lock = new Mutex("MWindow::brender_lock");
 200         keyframe_gui_lock = new Mutex("MWindow::keyframe_gui_lock");
 201
 202         playback_3d = 0;
 203         splash_window = 0;
 204         undo = 0;
 205         undo_command = COMMAND_NONE;
 206         defaults = 0;
 207         assets = 0;
 208         //commercials = 0;
 209         commercial_active = 0;
 210         audio_cache = 0;
 211         video_cache = 0;
 212         frame_cache = 0;
 213         wave_cache = 0;
 214         preferences = 0;
 215         session = 0;
 216         theme = 0;
 217         mainindexes = 0;
 218         mainprogress = 0;
 219         brender = 0;
 220         brender_active = 0;
 221         strcpy(cin_lang,"en");
 222         channeldb_buz =  new ChannelDB;
 223         channeldb_v4l2jpeg =  new ChannelDB;
 224         plugin_guis = 0;
 225         dead_plugins = 0;
 226         keyframe_threads = 0;
 227         create_bd = 0;
 228         create_dvd = 0;
 229         batch_render = 0;
 230         convert_render = 0;
 231         render = 0;
 232         edl = 0;
 233         gui = 0;
 234         cwindow = 0;
 235         awindow = 0;
 236         gwindow = 0;
 237         twindow = 0;
 238         wwindow = 0;
 239         lwindow = 0;
 240         sighandler = 0;
 241         restart_status = 0;
 242         screens = 1;
 243         in_destructor = 0;
 244         speed_edl = 0;
 245         beeper = 0;
 246         redraw_tracks = 0;
 247         shuttle = 0;
 248         wintv = 0;
 249         x10tv = 0;
 250         mixers_align = 0;
 251 }
 252
 253
 254 // Need to delete brender temporary here.
 255 MWindow::~MWindow()
 256 {
 257         run_lock->lock("MWindow::~MWindow");
 258         in_destructor = 1;
 259 //printf("MWindow::~MWindow %d\n", __LINE__);
 260         if( wwindow && wwindow->is_running() )
 261                 wwindow->close_window();
 262         if( twindow && twindow->is_running() )
 263                 twindow->close_window();
 264         gui->remote_control->deactivate();
 265         gui->record->stop();
 266 #ifdef HAVE_DVB
 267         gui->channel_info->stop();
 268 #endif
 269         delete beeper;          beeper = 0;
 270         delete redraw_tracks;   redraw_tracks = 0;
 271         delete create_bd;       create_bd = 0;
 272         delete create_dvd;      create_dvd = 0;
 273 #ifdef HAVE_SHUTTLE
 274         delete shuttle;         shuttle = 0;
 275 #endif
 276 #ifdef HAVE_WINTV
 277         delete wintv;           wintv = 0;
 278 #endif
 279 #ifdef HAVE_X10TV
 280         delete x10tv;           x10tv = 0;
 281 #endif
 282         delete batch_render;    batch_render = 0;
 283         delete convert_render;  convert_render = 0;
 284         delete render;          render = 0;
 285         delete mixers_align;    mixers_align = 0;
 286         commit_commercial();
 287         if( commercials && !commercials->remove_user() ) commercials = 0;
 288         close_mixers();
 289         if( speed_edl ) { speed_edl->remove_user();  speed_edl = 0; }
 290 // Save defaults for open plugins
 291         plugin_gui_lock->lock("MWindow::~MWindow");
 292         for(int i = 0; i < plugin_guis->size(); i++) {
 293                 plugin_guis->get(i)->hide_gui();
 294                 delete_plugin(plugin_guis->get(i));
 295         }
 296         plugin_gui_lock->unlock();
 297         hide_keyframe_guis();
 298         clean_indexes();
 299         save_defaults();
 300 // Give up and go to a movie
 301 //  cant run valgrind if this is used
 302
 303         gui->del_keyboard_listener(
 304                 (int (BC_WindowBase::*)(BC_WindowBase *))
 305                 &MWindowGUI::keyboard_listener);
 306         reset_caches();
 307 #if 0
 308 // release the hounds
 309         if( awindow && awindow->gui ) awindow->gui->close(0);
 310         if( cwindow && cwindow->gui ) cwindow->gui->close(0);
 311         if( lwindow && lwindow->gui ) lwindow->gui->close(0);
 312         if( gwindow && gwindow->gui ) gwindow->gui->close(0);
 313         vwindows.remove_all_objects();
 314         zwindows.remove_all_objects();
 315         gui->close(0);
 316         if( awindow ) awindow->join();
 317         if( cwindow ) cwindow->join();
 318         if( lwindow ) lwindow->join();
 319         if( gwindow ) gwindow->join();
 320         join();
 321 #else
 322 // one at a time, or nouveau chokes
 323 #define close_gui(win) if( win ) { \
 324   if( win->gui ) win->gui->close(0); \
 325   win->join(); }
 326         close_gui(awindow);
 327         close_gui(cwindow);
 328         close_gui(lwindow);
 329         close_gui(gwindow);
 330         vwindows.remove_all_objects();
 331         zwindows.remove_all_objects();
 332         gui->close(0);
 333         join();
 334 #endif
 335         dead_plugins->remove_all_objects();
 336 // must delete theme before destroying plugindb
 337 //  theme destructor will be deleted by delete_plugins
 338         delete theme;           theme = 0;
 339         delete_plugins();
 340         finit_error();
 341         keyframe_threads->remove_all_objects();
 342         colormodels.remove_all_objects();
 343         delete awindow;         awindow = 0;
 344         delete lwindow;         lwindow = 0;
 345         delete twindow;         twindow = 0;
 346         delete wwindow;         wwindow = 0;
 347         delete gwindow;         gwindow = 0;
 348         delete cwindow;         cwindow = 0;
 349         delete gui;             gui = 0;
 350         delete mainindexes;     mainindexes = 0;
 351         delete mainprogress;    mainprogress = 0;
 352  // delete the caches after the assets
 353         if( audio_cache ) { audio_cache->remove_user();  audio_cache = 0; }
 354         if( video_cache ) { video_cache->remove_user();  video_cache = 0; }
 355         delete frame_cache;     frame_cache = 0;
 356         delete wave_cache;      wave_cache = 0;
 357         delete plugin_guis;     plugin_guis = 0;
 358         delete dead_plugins;    dead_plugins = 0;
 359         delete keyframe_threads;  keyframe_threads = 0;
 360         delete undo;            undo = 0;
 361         delete preferences;     preferences = 0;
 362         delete exportedl;       exportedl = 0;
 363         delete session;         session = 0;
 364         delete defaults;        defaults = 0;
 365         delete assets;          assets = 0;
 366         delete splash_window;   splash_window = 0;
 367         if( !edl->Garbage::remove_user() ) edl = 0;
 368         delete channeldb_buz;
 369         delete channeldb_v4l2jpeg;
 370 // This must be last thread to exit
 371         delete playback_3d;     playback_3d = 0;
 372         delete dead_plugin_lock;
 373         delete plugin_gui_lock;
 374         delete vwindows_lock;
 375         delete zwindows_lock;
 376         delete brender_lock;
 377         delete keyframe_gui_lock;
 378         colormodels.remove_all_objects();
 379         interlace_project_modes.remove_all_objects();
 380         interlace_asset_modes.remove_all_objects();
 381         sighandler->terminate();
 382         delete sighandler;
 383         delete run_lock;
 384 }
 385
 386
 387 void MWindow::quit()
 388 {
 389         gui->set_done(0);
 390 }
 391
 392 void MWindow::init_error()
 393 {
 394         MainError::init_error(this);
 395 }
 396
 397 void MWindow::finit_error()
 398 {
 399         MainError::finit_error();
 400 }
 401
 402 void MWindow::create_defaults_path(char *string, const char *config_file)
 403 {
 404 // set the .bcast path
 405         FileSystem fs;
 406
 407         sprintf(string, "%s/", File::get_config_path());
 408         fs.complete_path(string);
 409         if(!fs.is_dir(string))
 410                 fs.create_dir(string);
 411
 412 // load the defaults
 413         strcat(string, config_file);
 414 }
 415 const char *MWindow::default_std()
 416 {
 417         char buf[BCTEXTLEN], *p = 0;
 418
 419         int fd = open(TIMEZONE_NAME, O_RDONLY);
 420         if( fd >= 0 ) {
 421                 int l = read(fd, buf, sizeof(buf)-1);
 422                 close(fd);
 423                 if( l > 0 ) {
 424                         if( buf[l-1] == '\n' ) --l;
 425                         buf[l] = 0;
 426                         p = buf;
 427                 }
 428         }
 429         if( !p ) {
 430                 int l = readlink(LOCALTIME_LINK, buf, sizeof(buf)-1);
 431                 if( l > 0 ) {
 432                         buf[l] = 0;
 433                         if( !(p=strstr(buf, ZONEINFO_STR)) != 0 ) return "PAL";
 434                         p += strlen(ZONEINFO_STR);
 435                 }
 436         }
 437
 438         if( p ) {
 439                 for( int i=0; ntsc_zones[i]; ++i ) {
 440                         if( !strcmp(ntsc_zones[i], p) )
 441                                 return "NTSC";
 442                 }
 443         }
 444
 445         p = getenv("TZ");
 446         if( p ) {
 447                 for( int i=0; ntsc_zones[i]; ++i ) {
 448                         if( !strcmp(ntsc_zones[i], p) )
 449                                 return "NTSC";
 450                 }
 451         }
 452
 453 // cin_timezone: Seconds west of UTC.  240sec/deg
 454         double tz_deg =  -cin_timezone / 240.;
 455 // from Honolulu = -10, to New York = -5, 15deg/hr   lat -150..-75
 456         return tz_deg >= -10*15 && tz_deg <= -5*15 ? "NTSC" : "PAL";
 457 }
 458
 459 void MWindow::fill_preset_defaults(const char *preset, EDLSession *session)
 460 {
 461         struct formatpresets *fpr;
 462
 463         for(fpr = &format_presets[0]; fpr->name; fpr++)
 464         {
 465                 if(strcmp(_(fpr->name), preset) == 0)
 466                 {
 467                         session->audio_channels = fpr->audio_channels;
 468                         session->audio_tracks = fpr->audio_tracks;
 469                         session->sample_rate = fpr->sample_rate;
 470                         session->video_channels = fpr->video_channels;
 471                         session->video_tracks = fpr->video_tracks;
 472                         session->frame_rate = fpr->frame_rate;
 473                         session->output_w = fpr->output_w;
 474                         session->output_h = fpr->output_h;
 475                         session->aspect_w = fpr->aspect_w;
 476                         session->aspect_h = fpr->aspect_h;
 477                         session->interlace_mode = fpr->interlace_mode;
 478                         session->color_model = fpr->color_model;
 479                         return;
 480                 }
 481         }
 482 }
 483
 484 const char *MWindow::get_preset_name(int index)
 485 {
 486         if(index < 0 || index >= (int)MAX_NUM_PRESETS)
 487                 return "Error";
 488         return _(format_presets[index].name);
 489 }
 490
 491
 492 void MWindow::init_defaults(BC_Hash* &defaults, char *config_path)
 493 {
 494         char path[BCTEXTLEN];
 495 // Use user supplied path
 496         if(config_path[0])
 497                 strcpy(path, config_path);
 498         else
 499                 create_defaults_path(path, CONFIG_FILE);
 500
 501         delete defaults;
 502         defaults = new BC_Hash(path);
 503         defaults->load();
 504 }
 505
 506
 507 void MWindow::check_language()
 508 {
 509         char curr_lang[BCTEXTLEN]; curr_lang[0] = 0;
 510         const char *env_lang = getenv("LANGUAGE");
 511         if( !env_lang ) env_lang = getenv("LC_ALL");
 512         if( !env_lang ) env_lang = getenv("LANG");
 513         if( !env_lang ) {
 514                 snprintf(curr_lang, sizeof(curr_lang), "%s_%s-%s",
 515                         BC_Resources::language, BC_Resources::region, BC_Resources::encoding);
 516                 env_lang = curr_lang;
 517         }
 518         char last_lang[BCTEXTLEN]; last_lang[0] = 0;
 519         defaults->get("LAST_LANG",last_lang);
 520         if( strcmp(env_lang,last_lang)) {
 521                 printf("lang changed from '%s' to '%s'\n", last_lang, env_lang);
 522                 defaults->update("LAST_LANG",env_lang);
 523                 char plugin_path[BCTEXTLEN];
 524                 create_defaults_path(plugin_path, PLUGIN_FILE);
 525                 ::remove(plugin_path);
 526                 char ladspa_path[BCTEXTLEN];
 527                 create_defaults_path(ladspa_path, LADSPA_FILE);
 528                 ::remove(ladspa_path);
 529                 defaults->save();
 530         }
 531         if( strlen(env_lang) > 1 &&
 532             ( env_lang[2] == 0 || env_lang[2] == '_'  || env_lang[2] == '.' ) ) {
 533                 cin_lang[0] = env_lang[0];  cin_lang[1] = env_lang[1];  cin_lang[2] = 0;
 534         }
 535         else
 536                 strcpy(cin_lang, "en");
 537 }
 538
 539 void MWindow::get_plugin_path(char *path, const char *plug_dir, const char *fs_path)
 540 {
 541         char *base_path = FileSystem::basepath(fs_path), *bp = base_path;
 542         if( plug_dir ) {
 543                 const char *dp = plug_dir;
 544                 while( *bp && *dp && *bp == *dp ) { ++bp; ++dp; }
 545                 bp = !*dp && *bp == '/' ? bp+1 : base_path;
 546         }
 547         strcpy(path, bp);
 548         delete [] base_path;
 549 }
 550
 551 int MWindow::load_plugin_index(MWindow *mwindow, FILE *fp, const char *plugin_dir)
 552 {
 553         if( !fp ) return -1;
 554 // load index
 555         fseek(fp, 0, SEEK_SET);
 556         int ret = 0;
 557         char index_line[BCTEXTLEN];
 558         int index_version = -1, len = strlen(plugin_dir);
 559         if( !fgets(index_line, BCTEXTLEN, fp) ||
 560             sscanf(index_line, "%d", &index_version) != 1 ||
 561             index_version != PLUGIN_FILE_VERSION ||
 562             !fgets(index_line, BCTEXTLEN, fp) ||
 563             (int)strlen(index_line)-1 != len || index_line[len] != '\n' ||
 564             strncmp(index_line, plugin_dir, len) != 0 ) ret = 1;
 565
 566         ArrayList<PluginServer*> plugins;
 567         while( !ret && !feof(fp) && fgets(index_line, BCTEXTLEN, fp) ) {
 568                 if( index_line[0] == ';' ) continue;
 569                 if( index_line[0] == '#' ) continue;
 570                 int type = PLUGIN_TYPE_UNKNOWN;
 571                 char path[BCTEXTLEN], title[BCTEXTLEN];
 572                 int64_t mtime = 0;
 573                 if( PluginServer::scan_table(index_line, type, path, title, mtime) ) {
 574                         ret = 1; continue;
 575                 }
 576                 PluginServer *server = 0;
 577                 switch( type ) {
 578                 case PLUGIN_TYPE_BUILTIN:
 579                 case PLUGIN_TYPE_EXECUTABLE:
 580                 case PLUGIN_TYPE_LADSPA: {
 581                         char plugin_path[BCTEXTLEN];  struct stat st;
 582                         sprintf(plugin_path, "%s/%s", plugin_dir, path);
 583                         if( stat(plugin_path, &st) || st.st_mtime != mtime ) {
 584                                 ret = 1; continue;
 585                         }
 586                         server = new PluginServer(mwindow, plugin_path, type);
 587                         break; }
 588                 case PLUGIN_TYPE_FFMPEG: {
 589                         server = new_ffmpeg_server(mwindow, path);
 590                         break; }
 591                 case PLUGIN_TYPE_LV2: {
 592                         server = new_lv2_server(mwindow, path);
 593                         break; }
 594                 }
 595                 if( !server ) continue;
 596                 plugins.append(server);
 597 // Create plugin server from index entry
 598                 server->set_title(title);
 599                 if( server->read_table(index_line) ) {
 600                         ret = 1;  continue;
 601                 }
 602         }
 603
 604         if( !ret )
 605                 ret = check_plugin_index(plugins, plugin_dir, ".");
 606
 607         if( !ret )
 608                 add_plugins(plugins);
 609         else
 610                 plugins.remove_all_objects();
 611
 612         return ret;
 613 }
 614
 615 int MWindow::check_plugin_index(ArrayList<PluginServer*> &plugins,
 616         const char *plug_dir, const char *plug_path)
 617 {
 618         char plugin_path[BCTEXTLEN];
 619         sprintf(plugin_path, "%s/%s", plug_dir, plug_path);
 620         FileSystem fs;
 621         fs.set_filter( "[*.plugin][*.so]" );
 622         if( fs.update(plugin_path) )
 623                 return 1;
 624
 625         for( int i=0; i<fs.dir_list.total; ++i ) {
 626                 char fs_path[BCTEXTLEN];
 627                 get_plugin_path(fs_path, 0, fs.dir_list[i]->path);
 628                 if( fs.is_dir(fs_path) ) {
 629                         get_plugin_path(plugin_path, plug_dir, fs_path);
 630                         if( check_plugin_index(plugins, plug_dir, plugin_path) )
 631                                 return 1;
 632                 }
 633                 else if( !plugin_exists(fs_path, plugins) )
 634                         return 1;
 635         }
 636         return 0;
 637 }
 638
 639
 640 int MWindow::init_plugins(MWindow *mwindow, Preferences *preferences)
 641 {
 642         if( !plugindb )
 643                 plugindb = new ArrayList<PluginServer*>;
 644         init_ffmpeg();
 645         char index_path[BCTEXTLEN], plugin_path[BCTEXTLEN];
 646         create_defaults_path(index_path, PLUGIN_FILE);
 647         char *plugin_dir = FileSystem::basepath(preferences->plugin_dir);
 648         strcpy(plugin_path, plugin_dir);  delete [] plugin_dir;
 649         FILE *fp = fopen(index_path,"a+");
 650         if( !fp ) {
 651                 fprintf(stderr,_("MWindow::init_plugins: "
 652                         "can't open plugin index: %s\n"), index_path);
 653                 return -1;
 654         }
 655         int fd = fileno(fp), ret = -1;
 656         if( !flock(fd, LOCK_EX) ) {
 657                 fseek(fp, 0, SEEK_SET);
 658                 ret = load_plugin_index(mwindow, fp, plugin_path);
 659         }
 660         if( ret > 0 ) {
 661                 ftruncate(fd, 0);
 662                 fseek(fp, 0, SEEK_SET);
 663                 printf("init plugin index: %s\n", plugin_path);
 664                 fprintf(fp, "%d\n", PLUGIN_FILE_VERSION);
 665                 fprintf(fp, "%s\n", plugin_path);
 666                 init_plugin_index(mwindow, preferences, fp, plugin_path);
 667                 init_ffmpeg_index(mwindow, preferences, fp);
 668                 init_lv2_index(mwindow, preferences, fp);
 669                 fseek(fp, 0, SEEK_SET);
 670                 ret = load_plugin_index(mwindow, fp, plugin_path);
 671         }
 672         if( ret ) {
 673                 fprintf(stderr,_("MWindow::init_plugins: "
 674                         "can't %s plugin index: %s\n"),
 675                         ret>0 ? _("create") : _("lock"), index_path);
 676         }
 677         fclose(fp);
 678         return ret;
 679 }
 680
 681 int MWindow::init_ladspa_plugins(MWindow *mwindow, Preferences *preferences)
 682 {
 683 #ifdef HAVE_LADSPA
 684         char *path = getenv("LADSPA_PATH");
 685         char ladspa_path[BCTEXTLEN];
 686         if( !path ) {
 687                 strncpy(ladspa_path, File::get_ladspa_path(), sizeof(ladspa_path));
 688                 path = ladspa_path;
 689         }
 690         for( int len=0; *path; path+=len ) {
 691                 char *cp = strchr(path,':');
 692                 len = !cp ? strlen(path) : cp-path;
 693                 char index_path[BCTEXTLEN], plugin_path[BCTEXTLEN];
 694                 memcpy(plugin_path, path, len);  plugin_path[len] = 0;
 695                 if( cp ) ++len;
 696                 char *plugin_dir = FileSystem::basepath(plugin_path);
 697                 strcpy(plugin_path, plugin_dir);  delete [] plugin_dir;
 698                 create_defaults_path(index_path, LADSPA_FILE);
 699                 cp = index_path + strlen(index_path);
 700                 for( char *bp=plugin_path; *bp!=0; ++bp )
 701                         *cp++ = *bp=='/' ? '_' : *bp;
 702                 *cp = 0;
 703                 FILE *fp = fopen(index_path,"a+");
 704                 if( !fp ) {
 705                         fprintf(stderr,_("MWindow::init_ladspa_plugins: "
 706                                 "can't open ladspa plugin index: %s\n"), index_path);
 707                         continue;
 708                 }
 709                 int fd = fileno(fp), ret = -1;
 710                 if( !flock(fd, LOCK_EX) ) {
 711                         fseek(fp, 0, SEEK_SET);
 712                         ret = load_plugin_index(mwindow, fp, plugin_path);
 713                 }
 714                 if( ret > 0 ) {
 715                         ftruncate(fd, 0);
 716                         fseek(fp, 0, SEEK_SET);
 717                         init_ladspa_index(mwindow, preferences, fp, plugin_path);
 718                         fseek(fp, 0, SEEK_SET);
 719                         ret = load_plugin_index(mwindow, fp, plugin_path);
 720                 }
 721                 if( ret ) {
 722                         fprintf(stderr,_("MWindow::init_ladspa_plugins: "
 723                                 "can't %s ladspa plugin index: %s\n"),
 724                                 ret>0 ? _("create") : _("lock"), index_path);
 725                 }
 726                 fclose(fp);
 727         }
 728 #endif
 729         return 1;
 730 }
 731
 732 void MWindow::init_plugin_index(MWindow *mwindow, Preferences *preferences,
 733         FILE *fp, const char *plugin_dir)
 734 {
 735         int idx = PLUGIN_IDS;
 736         if( plugindb ) {
 737                 for( int i=0; i<plugindb->size(); ++i ) {
 738                         PluginServer *server = plugindb->get(i);
 739                         if( server->dir_idx >= idx )
 740                                 idx = server->dir_idx+1;
 741                 }
 742         }
 743         scan_plugin_index(mwindow, preferences, fp, plugin_dir, ".", idx);
 744 }
 745
 746 void MWindow::scan_plugin_index(MWindow *mwindow, Preferences *preferences, FILE *fp,
 747         const char *plug_dir, const char *plug_path, int &idx)
 748 {
 749         char plugin_path[BCTEXTLEN];
 750         sprintf(plugin_path, "%s/%s", plug_dir, plug_path);
 751         FileSystem fs;
 752         fs.set_filter( "[*.plugin][*.so][*.dll]" );
 753         int result = fs.update(plugin_path);
 754         if( result || !fs.dir_list.total ) return;
 755         int vis_id = idx++;
 756
 757         for( int i=0; i<fs.dir_list.total; ++i ) {
 758                 char fs_path[BCTEXTLEN], path[BCTEXTLEN];
 759                 get_plugin_path(fs_path, 0, fs.dir_list[i]->path);
 760                 get_plugin_path(path, plug_dir, fs_path);
 761                 if( fs.is_dir(fs_path) ) {
 762                         scan_plugin_index(mwindow, preferences, fp, plug_dir, path, idx);
 763                         continue;
 764                 }
 765                 if( plugin_exists(path) ) continue;
 766                 struct stat st;
 767                 if( stat(fs_path, &st) ) continue;
 768                 int64_t mtime = st.st_mtime;
 769                 PluginServer server(mwindow, fs_path, PLUGIN_TYPE_UNKNOWN);
 770                 result = server.open_plugin(1, preferences, 0, 0);
 771                 if( !result ) {
 772                         server.write_table(fp, path, vis_id, mtime);
 773                         server.close_plugin();
 774                 }
 775                 else if( result == PLUGINSERVER_IS_LAD ) {
 776                         int lad_index = 0;
 777                         for(;;) {
 778                                 PluginServer ladspa(mwindow, fs_path, PLUGIN_TYPE_LADSPA);
 779                                 ladspa.set_lad_index(lad_index++);
 780                                 result = ladspa.open_plugin(1, preferences, 0, 0);
 781                                 if( result ) break;
 782                                 ladspa.write_table(fp, path, PLUGIN_LADSPA_ID, mtime);
 783                                 ladspa.close_plugin();
 784                         }
 785                 }
 786         }
 787 }
 788
 789 void MWindow::add_plugins(ArrayList<PluginServer*> &plugins)
 790 {
 791         for( int i=0; i<plugins.size(); ++i )
 792                 plugindb->append(plugins[i]);
 793         plugins.remove_all();
 794 }
 795
 796 void MWindow::init_plugin_tips(ArrayList<PluginServer*> &plugins, const char *lang)
 797 {
 798         const char *dat_path = File::get_cindat_path();
 799         char msg_path[BCTEXTLEN];
 800         FILE *fp = 0;
 801         if( BC_Resources::language[0] ) {
 802                 snprintf(msg_path, sizeof(msg_path), "%s/info/plugins.%s",
 803                         dat_path, lang);
 804                 fp = fopen(msg_path, "r");
 805         }
 806         if( !fp ) {
 807                 snprintf(msg_path, sizeof(msg_path), "%s/info/plugins.txt",
 808                         dat_path);
 809                 fp = fopen(msg_path, "r");
 810         }
 811         if( !fp ) return;
 812         char text[BCTEXTLEN];
 813         char *tp = text, *ep = tp + sizeof(text)-1;
 814         char title[BCTEXTLEN];
 815         title[0] = 0;
 816         int no = 0;
 817         for(;;) {
 818                 ++no;  int done = 1;
 819                 char line[BCTEXTLEN], *cp = line;
 820                 if( fgets(line,sizeof(line)-1,fp) ) {
 821                         if( *cp == '#' ) continue;
 822                         done = *cp == ' ' || *cp == '\t' ? 0 : -1;
 823                 }
 824                 if( done ) {
 825                         if( tp > text && *--tp == '\n' ) *tp = 0;
 826                         if( title[0] ) {
 827                                 int idx = plugins.size();
 828                                 while( --idx>=0 && strcmp(plugins[idx]->title, title) );
 829                                 if( idx >= 0 ) {
 830                                         delete [] plugins[idx]->tip;
 831                                         plugins[idx]->tip = cstrdup(text);
 832                                 }
 833                                 title[0] = 0;
 834                         }
 835                         if( done > 0 ) break;
 836                         tp = text;  *tp = 0;
 837                         char *dp = strchr(cp, ':');
 838                         if( !dp ) {
 839                                 printf("plugin tips: error on line %d\n", no);
 840                                 continue;
 841                         }
 842                         char *bp = title;
 843                         while( cp < dp ) *bp++ = *cp++;
 844                         *bp = 0;
 845                         ++cp;
 846                 }
 847
 848                 while( *cp == ' ' || *cp == '\t' ) ++cp;
 849                 for( ; tp<ep && (*tp=*cp)!=0; ++tp,++cp );
 850         }
 851         fclose(fp);
 852 }
 853
 854 void MWindow::delete_plugins()
 855 {
 856         plugindb->remove_all_objects();
 857         delete plugindb;
 858         plugindb = 0;
 859 }
 860
 861 void MWindow::search_plugindb(int do_audio,
 862                 int do_video,
 863                 int is_realtime,
 864                 int is_transition,
 865                 int is_theme,
 866                 ArrayList<PluginServer*> &results)
 867 {
 868 // Get plugins
 869         for(int i = 0; i < MWindow::plugindb->total; i++)
 870         {
 871                 PluginServer *current = MWindow::plugindb->get(i);
 872
 873                 if(current->audio == do_audio &&
 874                         current->video == do_video &&
 875                         (current->realtime == is_realtime || is_realtime < 0) &&
 876                         current->transition == is_transition &&
 877                         current->theme == is_theme)
 878                         results.append(current);
 879         }
 880
 881 // Alphabetize list by title
 882         int done = 0;
 883         while(!done)
 884         {
 885                 done = 1;
 886
 887                 for(int i = 0; i < results.total - 1; i++)
 888                 {
 889                         PluginServer *value1 = results[i];
 890                         PluginServer *value2 = results[i + 1];
 891                         if(strcmp(_(value1->title), _(value2->title)) > 0)
 892                         {
 893                                 done = 0;
 894                                 results[i] = value2;
 895                                 results[i + 1] = value1;
 896                         }
 897                 }
 898         }
 899 }
 900
 901 PluginServer* MWindow::scan_plugindb(char *title,
 902                 int data_type)
 903 {
 904 //      if(data_type < 0)
 905 //      {
 906 //              printf("MWindow::scan_plugindb data_type < 0\n");
 907 //              return 0;
 908 //      }
 909
 910         for(int i = 0; i < plugindb->total; i++)
 911         {
 912                 PluginServer *server = plugindb->get(i);
 913                 if(server->title &&
 914                         !strcasecmp(server->title, title) &&
 915                         (data_type < 0 ||
 916                                 (data_type == TRACK_AUDIO && server->audio) ||
 917                                 (data_type == TRACK_VIDEO && server->video)))
 918                         return plugindb->get(i);
 919         }
 920         return 0;
 921 }
 922
 923 // repair session files with xlated plugin titles
 924 void MWindow::fix_plugin_title(char *title)
 925 {
 926         for(int i = 0; i < plugindb->total; i++) {
 927                 PluginServer *server = plugindb->get(i);
 928                 if( !server->title ) continue;
 929                 const char *server_title = server->title;
 930                 if( !bstrcasecmp(title, _(server_title)) ) {
 931                         strcpy(title, server_title);
 932                         return;
 933                 }
 934         }
 935 }
 936
 937 int MWindow::plugin_exists(const char *plugin_path, ArrayList<PluginServer*> &plugins)
 938 {
 939         for( int i=0; i<plugins.size(); ++i )
 940                 if( !strcmp(plugin_path, plugins[i]->get_path()) ) return 1;
 941         return 0;
 942 }
 943
 944 int MWindow::plugin_exists(char *plugin_path)
 945 {
 946         return !plugindb ? 0 : plugin_exists(plugin_path, *plugindb);
 947 }
 948
 949 void MWindow::remove_plugin_index()
 950 {
 951         char index_path[BCTEXTLEN];
 952         MWindow::create_defaults_path(index_path, PLUGIN_FILE);
 953         ::remove(index_path);
 954 }
 955
 956 void MWindow::init_preferences()
 957 {
 958         preferences = new Preferences;
 959         preferences->load_defaults(defaults);
 960         File::setenv_path("LV2_PATH",preferences->lv2_path, 1);
 961         session = new MainSession(this);
 962         session->load_defaults(defaults);
 963         // set x11_host, screens, window_config
 964         screens = session->set_default_x11_host();
 965         BC_Signals::set_trap_hook(trap_hook, this);
 966         BC_Signals::set_catch_segv(preferences->trap_sigsegv);
 967         BC_Signals::set_catch_intr(preferences->trap_sigintr);
 968         if( preferences->trap_sigsegv || preferences->trap_sigintr ) {
 969                 BC_Trace::enable_locks();
 970         }
 971         else {
 972                 BC_Trace::disable_locks();
 973         }
 974         BC_WindowBase::get_resources()->popupmenu_btnup = preferences->popupmenu_btnup;
 975         BC_WindowBase::get_resources()->textbox_focus_policy = preferences->textbox_focus_policy;
 976         BC_WindowBase::get_resources()->grab_input_focus = preferences->grab_input_focus;
 977         YUV::yuv.yuv_set_colors(preferences->yuv_color_space, preferences->yuv_color_range);
 978 }
 979
 980 void MWindow::clean_indexes()
 981 {
 982         FileSystem fs;
 983         int total_excess;
 984         long oldest = 0;
 985         int oldest_item = -1;
 986         int result;
 987         char string[BCTEXTLEN];
 988         char string2[BCTEXTLEN];
 989
 990 // Delete extra indexes
 991         fs.set_filter("*.idx");
 992         fs.complete_path(preferences->index_directory);
 993         fs.update(preferences->index_directory);
 994 //printf("MWindow::clean_indexes 1 %d\n", fs.dir_list.total);
 995
 996 // Eliminate directories
 997         result = 1;
 998         while(result)
 999         {
1000                 result = 0;
1001                 for(int i = 0; i < fs.dir_list.total && !result; i++)
1002                 {
1003                         fs.join_names(string, preferences->index_directory, fs.dir_list[i]->name);
1004                         if(fs.is_dir(string))
1005                         {
1006                                 delete fs.dir_list[i];
1007                                 fs.dir_list.remove_number(i);
1008                                 result = 1;
1009                         }
1010                 }
1011         }
1012         total_excess = fs.dir_list.total - preferences->index_count;
1013
1014 //printf("MWindow::clean_indexes 2 %d\n", fs.dir_list.total);
1015         while(total_excess > 0)
1016         {
1017 // Get oldest
1018                 for(int i = 0; i < fs.dir_list.total; i++)
1019                 {
1020                         fs.join_names(string, preferences->index_directory, fs.dir_list[i]->name);
1021
1022                         if(i == 0 || fs.get_date(string) <= oldest)
1023                         {
1024                                 oldest = fs.get_date(string);
1025                                 oldest_item = i;
1026                         }
1027                 }
1028
1029                 if(oldest_item >= 0)
1030                 {
1031 // Remove index file
1032                         fs.join_names(string,
1033                                 preferences->index_directory,
1034                                 fs.dir_list[oldest_item]->name);
1035 //printf("MWindow::clean_indexes 1 %s\n", string);
1036                         if(remove(string))
1037                                 perror("delete_indexes");
1038                         delete fs.dir_list[oldest_item];
1039                         fs.dir_list.remove_number(oldest_item);
1040
1041 // Remove table of contents if it exists
1042                         strcpy(string2, string);
1043                         char *ptr = strrchr(string2, '.');
1044                         if(ptr)
1045                         {
1046 //printf("MWindow::clean_indexes 2 %s\n", string2);
1047                                 sprintf(ptr, ".toc");
1048                                 remove(string2);
1049                                 sprintf(ptr, ".mkr");
1050                                 remove(string2);
1051                         }
1052                 }
1053
1054                 total_excess--;
1055         }
1056 }
1057
1058 void MWindow::init_awindow()
1059 {
1060         awindow = new AWindow(this);
1061         awindow->create_objects();
1062 }
1063
1064 void MWindow::init_gwindow()
1065 {
1066         gwindow = new GWindow(this);
1067         gwindow->create_objects();
1068 }
1069
1070 void MWindow::init_tipwindow()
1071 {
1072         TipWindow::load_tips(cin_lang);
1073         if( !twindow )
1074                 twindow = new TipWindow(this);
1075         twindow->start();
1076 }
1077
1078 void MWindow::show_warning(int *do_warning, const char *text)
1079 {
1080         if( do_warning && !*do_warning ) return;
1081         if( !wwindow )
1082                 wwindow = new WWindow(this);
1083         wwindow->show_warning(do_warning, text);
1084 }
1085
1086 int MWindow::wait_warning()
1087 {
1088         return wwindow->wait_result();
1089 }
1090
1091 void MWindow::init_theme()
1092 {
1093         Timer timer;
1094         theme = 0;
1095
1096         PluginServer *theme_plugin = 0;
1097         for(int i = 0; i < plugindb->total && !theme_plugin; i++) {
1098                 if( plugindb->get(i)->theme &&
1099                     !strcasecmp(preferences->theme, plugindb->get(i)->title) )
1100                         theme_plugin = plugindb->get(i);
1101         }
1102
1103         if( !theme_plugin )
1104                 fprintf(stderr, _("MWindow::init_theme: prefered theme %s not found.\n"),
1105                          preferences->theme);
1106
1107         const char *default_theme = DEFAULT_THEME;
1108         if( !theme_plugin && strcasecmp(preferences->theme, default_theme) ) {
1109                 fprintf(stderr, _("MWindow::init_theme: trying default theme %s\n"),
1110                         default_theme);
1111                 for(int i = 0; i < plugindb->total && !theme_plugin; i++) {
1112                         if( plugindb->get(i)->theme &&
1113                             !strcasecmp(default_theme, plugindb->get(i)->title) )
1114                                 theme_plugin = plugindb->get(i);
1115                 }
1116         }
1117
1118         if(!theme_plugin) {
1119                 fprintf(stderr, _("MWindow::init_theme: theme_plugin not found.\n"));
1120                 exit(1);
1121         }
1122
1123         PluginServer *plugin = new PluginServer(*theme_plugin);
1124         if( plugin->open_plugin(0, preferences, 0, 0) ) {
1125                 fprintf(stderr, _("MWindow::init_theme: unable to load theme %s\n"),
1126                         theme_plugin->title);
1127                 exit(1);
1128         }
1129
1130         theme = plugin->new_theme();
1131         theme->mwindow = this;
1132         strcpy(theme->path, plugin->path);
1133         delete plugin;
1134
1135 // Load default images & settings
1136         theme->Theme::initialize();
1137 // Load user images & settings
1138         theme->initialize();
1139 // Create menus with user colors
1140         theme->build_menus();
1141         init_menus();
1142
1143         theme->sort_image_sets();
1144         theme->check_used();
1145 //printf("MWindow::init_theme %d total_time=%d\n", __LINE__, (int)timer.get_difference());
1146 }
1147
1148 void MWindow::init_3d()
1149 {
1150         playback_3d = new Playback3D(this);
1151         playback_3d->create_objects();
1152 }
1153
1154 void MWindow::init_edl()
1155 {
1156         edl = new EDL;
1157         edl->create_objects();
1158         fill_preset_defaults(default_standard, edl->session);
1159         edl->load_defaults(defaults);
1160         edl->session->brender_start = edl->session->brender_end = 0;
1161         edl->create_default_tracks();
1162         edl->tracks->update_y_pixels(theme);
1163 }
1164
1165 void MWindow::init_compositor()
1166 {
1167         cwindow = new CWindow(this);
1168         cwindow->create_objects();
1169 }
1170
1171 void MWindow::init_levelwindow()
1172 {
1173         lwindow = new LevelWindow(this);
1174         lwindow->create_objects();
1175 }
1176
1177 VWindow *MWindow::get_viewer(int start_it, int idx)
1178 {
1179         vwindows_lock->lock("MWindow::get_viewer");
1180         VWindow *vwindow = idx >= 0 && idx < vwindows.size() ? vwindows[idx] : 0;
1181         if( !vwindow ) idx = vwindows.size();
1182         while( !vwindow && --idx >= 0 ) {
1183                 VWindow *vwin = vwindows[idx];
1184                 if( !vwin->is_running() || !vwin->get_edl() )
1185                         vwindow = vwin;
1186         }
1187         if( !vwindow ) {
1188                 vwindow = new VWindow(this);
1189                 vwindow->load_defaults();
1190                 vwindow->create_objects();
1191                 vwindows.append(vwindow);
1192         }
1193         vwindows_lock->unlock();
1194         if( start_it ) vwindow->start();
1195         return vwindow;
1196 }
1197
1198 ZWindow *MWindow::get_mixer(Mixer *&mixer)
1199 {
1200         zwindows_lock->lock("MWindow::get_mixer");
1201         if( !mixer ) mixer = edl->mixers.new_mixer();
1202         ZWindow *zwindow = 0;
1203         for( int i=0; !zwindow && i<zwindows.size(); ++i ) {
1204                 ZWindow *zwdw = zwindows[i];
1205                 if( zwdw->running() ) continue;
1206                 if( zwdw->idx >= 0 ) continue;
1207                 zwindow = zwindows[i];
1208         }
1209         if( !zwindow )
1210                 zwindows.append(zwindow = new ZWindow(this));
1211         zwindow->idx = mixer->idx;
1212         zwindows_lock->unlock();
1213         return zwindow;
1214 }
1215
1216 ZWindow *MWindow::get_mixer(int idx)
1217 {
1218         ZWindow *zwindow = 0;
1219         zwindows_lock->lock("MWindow::get_mixer");
1220         for( int i=0; !zwindow && i<zwindows.size(); ++i ) {
1221                 ZWindow *zwdw = zwindows[i];
1222                 if( !zwdw->running() ) continue;
1223                 if( zwdw->idx != idx ) continue;
1224                 zwindow = zwindows[i];
1225         }
1226         zwindows_lock->unlock();
1227         return zwindow;
1228 }
1229
1230 void MWindow::close_mixer(ZWindow *zwindow)
1231 {
1232         zwindows_lock->lock("MWindow::close_mixer 0");
1233         if( session->selected_zwindow >= 0 ) {
1234                 int i = zwindows.number_of(zwindow);
1235                 if( i >= 0 && i < session->selected_zwindow )
1236                         --session->selected_zwindow;
1237                 else if( i == session->selected_zwindow )
1238                         session->selected_zwindow = -1;
1239         }
1240         zwindows_lock->unlock();
1241         gui->lock_window("MWindow::close_mixer 1");
1242         gui->update_mixers(0, -1);
1243         gui->unlock_window();
1244 }
1245
1246 void MWindow::start_mixer()
1247 {
1248         Mixer *mixer = 0;
1249         ZWindow *zwindow = get_mixer(mixer);
1250         const char *title = 0;
1251
1252         for( Track *track=edl->tracks->first; track!=0; track=track->next ) {
1253                 PatchGUI *patchgui = get_patchgui(track);
1254                 if( !patchgui || !patchgui->mixer ) continue;
1255                 mixer->mixer_ids.append(track->get_mixer_id());
1256                 if( !title ) title = track->title;
1257         }
1258
1259         session->selected_zwindow = -1;
1260         gui->lock_window("MWindow::start_mixer");
1261         gui->update_mixers(0, 0);
1262         gui->unlock_window();
1263
1264         zwindow->set_title(title);
1265         zwindow->start();
1266         refresh_mixers();
1267 }
1268
1269 int MWindow::mixer_track_active(Track *track)
1270 {
1271         int i = session->selected_zwindow;
1272         if( i < 0 || i >= zwindows.size() ) return 0;
1273         ZWindow *zwindow = zwindows[i];
1274         Mixer *mixer = edl->mixers.get_mixer(zwindow->idx);
1275         if( !mixer ) return 0;
1276         int n = mixer->mixer_ids.number_of(track->get_mixer_id());
1277         return n >= 0 ? 1 : 0;
1278 }
1279
1280 void MWindow::update_mixer_tracks()
1281 {
1282         zwindows_lock->lock("MixPatch::handle_event");
1283         int i = session->selected_zwindow;
1284         if( i >= 0 && i < zwindows.size() ) {
1285                 ZWindow *zwindow = zwindows[i];
1286                 zwindow->update_mixer_ids();
1287         }
1288         zwindows_lock->unlock();
1289 }
1290
1291 void MWindow::handle_mixers(EDL *edl, int command, int wait_tracking,
1292                 int use_inout, int toggle_audio, int loop_play, float speed)
1293 {
1294         zwindows_lock->lock("MWindow::handle_mixers");
1295         for( int vidx=0; vidx<zwindows.size(); ++vidx ) {
1296                 ZWindow *zwindow = zwindows[vidx];
1297                 if( zwindow->idx < 0 ) continue;
1298                 Mixer *mixer = edl->mixers.get_mixer(zwindow->idx);
1299                 if( !mixer || !mixer->mixer_ids.size() ) continue;
1300                 int k = -1;
1301                 for( Track *track = edl->tracks->first; k<0 && track!=0; track=track->next ) {
1302                         if( track->data_type != TRACK_VIDEO ) continue;
1303                         int mixer_id = track->get_mixer_id();
1304                         k = mixer->mixer_ids.size();
1305                         while( --k >= 0 && mixer_id != mixer->mixer_ids[k] );
1306                 }
1307                 if( k < 0 ) continue;
1308                 EDL *mixer_edl = new EDL(this->edl);
1309                 mixer_edl->create_objects();
1310                 mixer_edl->copy_all(edl);
1311                 mixer_edl->remove_vwindow_edls();
1312                 for( Track *track = mixer_edl->tracks->first; track!=0; track=track->next ) {
1313                         k = mixer->mixer_ids.size();
1314                         while( --k >= 0 && track->get_mixer_id() != mixer->mixer_ids[k] );
1315                         if( k >= 0 ) {
1316                                 track->armed = 1;
1317                                 track->play = track->data_type == TRACK_VIDEO ? 1 : 0;
1318                         }
1319                         else
1320                                 track->armed = track->play = 0;
1321                 }
1322                 zwindow->change_source(mixer_edl);
1323                 zwindow->handle_mixer(command, 0,
1324                                 use_inout, toggle_audio, loop_play, speed);
1325         }
1326         zwindows_lock->unlock();
1327 }
1328
1329 void MWindow::refresh_mixers(int dir)
1330 {
1331         int command = dir >= 0 ? CURRENT_FRAME : LAST_FRAME;
1332         handle_mixers(edl, command, 0, 0, 0, 0, 0);
1333 }
1334
1335 void MWindow::stop_mixers()
1336 {
1337         for( int vidx=0; vidx<zwindows.size(); ++vidx ) {
1338                 ZWindow *zwindow = zwindows[vidx];
1339                 if( zwindow->idx < 0 ) continue;
1340                 zwindow->handle_mixer(STOP, 0, 0, 0, 0, 0);
1341         }
1342 }
1343
1344 void MWindow::close_mixers(int result)
1345 {
1346         ArrayList<ZWindow*> closed;
1347         zwindows_lock->lock("MWindow::close_mixers");
1348         for( int i=zwindows.size(); --i>=0; ) {
1349                 ZWindow *zwindow = zwindows[i];
1350                 if( zwindow->idx < 0 ) continue;
1351                 zwindow->idx = -1;
1352                 ZWindowGUI *zgui = zwindow->zgui;
1353                 zgui->lock_window("MWindow::select_zwindow 0");
1354                 zgui->set_done(result);
1355                 zgui->unlock_window();
1356                 closed.append(zwindow);
1357         }
1358         zwindows_lock->unlock();
1359         for( int i=0; i<closed.size(); ++i ) {
1360                 ZWindow *zwindow = closed[i];
1361                 zwindow->join();
1362         }
1363 }
1364
1365 ZWindow *MWindow::create_mixer(Indexable *indexable, double position)
1366 {
1367         ArrayList<Indexable*> new_assets;
1368         new_assets.append(indexable);
1369         Track *track = edl->tracks->last;
1370         load_assets(&new_assets, position, LOADMODE_NEW_TRACKS, 0, 0, 0, 0, 0, 1);
1371         track = !track ? edl->tracks->first : track->next;
1372         Mixer *mixer = 0;
1373         ZWindow *zwindow = get_mixer(mixer);
1374         while( track ) {
1375                 track->play = track->armed = 0;
1376                 if( track->data_type == TRACK_VIDEO ) {
1377                         sprintf(track->title, _("Mixer %d"), zwindow->idx);
1378                 }
1379                 mixer->mixer_ids.append(track->get_mixer_id());
1380                 track = track->next;
1381         }
1382         if(  indexable->is_asset ) {
1383                 char *path = indexable->path;
1384                 char *tp = strrchr(path, '/');
1385                 if( !tp ) tp = path; else ++tp;
1386                 zwindow->set_title(tp);
1387         }
1388         else {
1389                 char *title = ((EDL*)indexable)->local_session->clip_title;
1390                 zwindow->set_title(title);
1391         }
1392         return zwindow;
1393 }
1394
1395 void MWindow::create_mixers(double position)
1396 {
1397         if( !session->drag_assets->size() &&
1398             !session->drag_clips->size() ) return;
1399         undo_before();
1400
1401         select_zwindow(0);
1402         ArrayList<ZWindow *>new_mixers;
1403
1404         for( int i=0; i<session->drag_assets->size(); ++i ) {
1405                 Indexable *indexable = session->drag_assets->get(i);
1406                 if( !indexable->have_video() ) continue;
1407                 ZWindow *zwindow = create_mixer(indexable, position);
1408                 new_mixers.append(zwindow);
1409         }
1410         for( int i=0; i<session->drag_clips->size(); ++i ) {
1411                 Indexable *indexable = (Indexable*)session->drag_clips->get(i);
1412                 if( !indexable->have_video() ) continue;
1413                 ZWindow *zwindow = create_mixer(indexable, position);
1414                 new_mixers.append(zwindow);
1415         }
1416
1417         tile_mixers();
1418         for( int i=0; i<new_mixers.size(); ++i )
1419                 new_mixers[i]->start();
1420
1421         refresh_mixers();
1422         save_backup();
1423         undo_after(_("create mixers"), LOAD_ALL);
1424         restart_brender();
1425         gui->update(1, FORCE_REDRAW, 1, 1, 1, 1, 0);
1426         sync_parameters(CHANGE_ALL);
1427 }
1428
1429 void MWindow::open_mixers()
1430 {
1431         for( int i=0; i<edl->mixers.size(); ++i ) {
1432                 Mixer *mixer = edl->mixers[i];
1433                 ZWindow *zwindow = get_mixer(mixer);
1434                 zwindow->set_title(mixer->title);
1435                 zwindow->start();
1436         }
1437         refresh_mixers();
1438 }
1439
1440 int MWindow::select_zwindow(ZWindow *zwindow)
1441 {
1442         int ret = 0, n = zwindows.number_of(zwindow);
1443         if( session->selected_zwindow != n ) {
1444                 session->selected_zwindow = n;
1445                 for( int i=0; i<zwindows.size(); ++i ) {
1446                         ZWindow *zwindow = zwindows[i];
1447                         if( zwindow->idx < 0 ) continue;
1448                         ZWindowGUI *zgui = zwindow->zgui;
1449                         zgui->lock_window("MWindow::select_zwindow 0");
1450                         zwindow->highlighted = i == n ? 1 : 0;
1451                         if( zgui->draw_overlays() )
1452                                 zgui->canvas->get_canvas()->flash(1);
1453                         zgui->unlock_window();
1454                 }
1455                 ret = 1;
1456                 gui->lock_window("MWindow::select_window 1");
1457                 gui->update_mixers(0, -1);
1458                 gui->unlock_window();
1459         }
1460         return ret;
1461 }
1462
1463 void MWindow::tile_mixers()
1464 {
1465         int nz = 0;
1466         for( int i=0; i<zwindows.size(); ++i ) {
1467                 ZWindow *zwindow = zwindows[i];
1468                 if( zwindow->idx < 0 ) continue;
1469                 ++nz;
1470         }
1471         if( !nz ) return;
1472         int zn = ceil(sqrt(nz));
1473         int x1 = 1 + gui->get_x(), x2 = cwindow->gui->get_x();
1474         int y1 = 1, y2 = gui->get_y();
1475         int rw = gui->get_root_w(0), rh = gui->get_root_h(0);
1476         if( x1 < 0 ) x1 = 0;
1477         if( y1 < 0 ) y1 = 0;
1478         if( x2 > rw ) x2 = rw;
1479         if( y2 > rh ) y2 = rh;
1480         int dx = x2 - x1, dy = y2 - y1;
1481         int zw = dx / zn;
1482         int lt = BC_DisplayInfo::get_left_border();
1483         int top = BC_DisplayInfo::get_top_border();
1484         int bw = lt + BC_DisplayInfo::get_right_border();  // borders
1485         int bh = top + BC_DisplayInfo::get_bottom_border();
1486         int zx = 0, zy = 0;  // window origins
1487         int mw = xS(10+10), mh = yS(10+10); // canvas margins
1488         int rsz = 0, n = 0, dz = 0;
1489         int ow = edl->session->output_w, oh = edl->session->output_h;
1490         for( int i=0; i<zwindows.size(); ++i ) {
1491                 ZWindow *zwindow = zwindows[i];
1492                 if( zwindow->idx < 0 ) continue;
1493                 int ww = zw - bw, hh = (ww - mw) * oh / ow + mh, zh = hh + bh;
1494                 if( rsz < hh ) rsz = hh;
1495                 int xx = zx + x1, yy = zy + y1;
1496                 int mx = x2 - zw, my = y2 - zh;
1497                 if( xx > mx ) xx = mx;
1498                 if( yy > my ) yy = my;
1499                 xx += lt + xS(dz);  yy += top + yS(dz);
1500                 zwindow->reposition(xx,yy, ww,hh);
1501                 if( zwindow->running() ) {
1502                         ZWindowGUI *gui = (ZWindowGUI *)zwindow->get_gui();
1503                         gui->lock_window("MWindow::tile_mixers");
1504                         gui->BC_WindowBase::reposition_window(xx,yy, ww,hh);
1505                         gui->unlock_window();
1506                 }
1507                 if( ++n >= zn ) {
1508                         n = 0;  rsz += bh;
1509                         if( (zy += rsz) > (dy - rsz) ) dz += 10;
1510                         rsz = 0;
1511                         zx = 0;
1512                 }
1513                 else
1514                         zx += zw;
1515         }
1516 }
1517
1518 void MWindow::set_gang_tracks(int v)
1519 {
1520         edl->session->gang_tracks = v;
1521         gui->update(1, 1, 0, 0, 1, 0, 0);
1522         gui->flush();
1523 }
1524
1525
1526 void MWindow::init_cache()
1527 {
1528         audio_cache = new CICache(preferences);
1529         video_cache = new CICache(preferences);
1530         frame_cache = new FrameCache;
1531         wave_cache = new WaveCache;
1532 }
1533
1534 void MWindow::init_channeldb()
1535 {
1536         channeldb_buz->load("channeldb_buz");
1537         channeldb_v4l2jpeg->load("channeldb_v4l2jpeg");
1538 }
1539
1540 void MWindow::init_menus()
1541 {
1542         char string[BCTEXTLEN];
1543
1544         // Color Models
1545         BC_CModels::to_text(string, BC_RGB888);
1546         colormodels.append(new ColormodelItem(string, BC_RGB888));
1547         BC_CModels::to_text(string, BC_RGBA8888);
1548         colormodels.append(new ColormodelItem(string, BC_RGBA8888));
1549 //      BC_CModels::to_text(string, BC_RGB161616);
1550 //      colormodels.append(new ColormodelItem(string, BC_RGB161616));
1551 //      BC_CModels::to_text(string, BC_RGBA16161616);
1552 //      colormodels.append(new ColormodelItem(string, BC_RGBA16161616));
1553         BC_CModels::to_text(string, BC_RGB_FLOAT);
1554         colormodels.append(new ColormodelItem(string, BC_RGB_FLOAT));
1555         BC_CModels::to_text(string, BC_RGBA_FLOAT);
1556         colormodels.append(new ColormodelItem(string, BC_RGBA_FLOAT));
1557         BC_CModels::to_text(string, BC_YUV888);
1558         colormodels.append(new ColormodelItem(string, BC_YUV888));
1559         BC_CModels::to_text(string, BC_YUVA8888);
1560         colormodels.append(new ColormodelItem(string, BC_YUVA8888));
1561 //      BC_CModels::to_text(string, BC_YUV161616);
1562 //      colormodels.append(new ColormodelItem(string, BC_YUV161616));
1563 //      BC_CModels::to_text(string, BC_YUVA16161616);
1564 //      colormodels.append(new ColormodelItem(string, BC_YUVA16161616));
1565
1566 #define ILACEPROJECTMODELISTADD(x) ilacemode_to_text(string, x); \
1567                            interlace_project_modes.append(new InterlacemodeItem(string, x));
1568
1569 #define ILACEASSETMODELISTADD(x) ilacemode_to_text(string, x); \
1570                            interlace_asset_modes.append(new InterlacemodeItem(string, x));
1571
1572         // Interlacing Modes
1573         ILACEASSETMODELISTADD(ILACE_MODE_UNDETECTED); // Not included in the list for the project options.
1574
1575         ILACEASSETMODELISTADD(ILACE_MODE_TOP_FIRST);
1576         ILACEPROJECTMODELISTADD(ILACE_MODE_TOP_FIRST);
1577
1578         ILACEASSETMODELISTADD(ILACE_MODE_BOTTOM_FIRST);
1579         ILACEPROJECTMODELISTADD(ILACE_MODE_BOTTOM_FIRST);
1580
1581         ILACEASSETMODELISTADD(ILACE_MODE_NOTINTERLACED);
1582         ILACEPROJECTMODELISTADD(ILACE_MODE_NOTINTERLACED);
1583
1584         mixers_align = new MixersAlign(this);
1585 }
1586
1587 void MWindow::init_indexes()
1588 {
1589         mainindexes = new MainIndexes(this);
1590         mainindexes->start_loop();
1591 }
1592
1593 void MWindow::init_gui()
1594 {
1595         gui = new MWindowGUI(this);
1596         gui->create_objects();
1597         gui->load_defaults(defaults);
1598 }
1599
1600 void MWindow::init_signals()
1601 {
1602         sighandler = new SigHandler;
1603         sighandler->initialize("/tmp/cinelerra_%d.dmp");
1604 ENABLE_BUFFER
1605 }
1606
1607 void MWindow::init_render()
1608 {
1609         render = new Render(this);
1610         create_bd = new CreateBD_Thread(this);
1611         create_dvd = new CreateDVD_Thread(this);
1612         batch_render = new BatchRenderThread(this);
1613 }
1614
1615 void MWindow::init_exportedl()
1616 {
1617         exportedl = new ExportEDL(this);
1618 }
1619
1620
1621 void MWindow::init_shuttle()
1622 {
1623 #ifdef HAVE_SHUTTLE
1624         int ret = Shuttle::probe();
1625         if( ret >= 0 ) {
1626                 shuttle = new Shuttle(this);
1627                 if( shuttle->read_config_file() > 0 ) {
1628                         printf("shuttle: bad config file\n");
1629                         delete shuttle;  shuttle = 0;
1630                         return;
1631                 }
1632                 shuttle->start(ret);
1633         }
1634 #endif
1635 }
1636 void MWindow::init_wintv()
1637 {
1638 #ifdef HAVE_WINTV
1639         wintv = WinTV::probe(this);
1640         if( wintv )
1641                 wintv->start();
1642 #endif
1643 }
1644 void MWindow::init_x10tv()
1645 {
1646 #ifdef HAVE_X10TV
1647         x10tv = X10TV::probe(this);
1648         if( x10tv )
1649                 x10tv->start();
1650 #endif
1651 }
1652
1653
1654 void MWindow::init_brender()
1655 {
1656         if(preferences->use_brender && !brender)
1657         {
1658                 brender_lock->lock("MWindow::init_brender 1");
1659                 brender = new BRender(this);
1660                 brender->initialize();
1661                 session->brender_end = 0;
1662                 brender_lock->unlock();
1663         }
1664         else
1665         if(!preferences->use_brender && brender)
1666         {
1667                 brender_lock->lock("MWindow::init_brender 2");
1668                 delete brender;
1669                 brender = 0;
1670                 session->brender_end = 0;
1671                 brender_lock->unlock();
1672         }
1673         brender_active = 0;
1674         stop_brender();
1675 }
1676
1677 void MWindow::restart_brender()
1678 {
1679 //printf("MWindow::restart_brender 1\n");
1680         if( !brender_active || !preferences->use_brender ) return;
1681         if( !brender ) return;
1682         brender->restart(edl);
1683 }
1684
1685 void MWindow::stop_brender()
1686 {
1687         if( !brender ) return;
1688 // cannot be holding mwindow->gui display lock
1689         brender->stop();
1690 }
1691
1692 int MWindow::brender_available(int position)
1693 {
1694         int result = 0;
1695         brender_lock->lock("MWindow::brender_available 1");
1696         if(brender && brender_active)
1697         {
1698                 if(brender->map_valid)
1699                 {
1700                         brender->map_lock->lock("MWindow::brender_available 2");
1701                         if(position < brender->map_size &&
1702                                 position >= 0)
1703                         {
1704 //printf("MWindow::brender_available 1 %d %d\n", position, brender->map[position]);
1705                                 if(brender->map[position] == BRender::RENDERED)
1706                                         result = 1;
1707                         }
1708                         brender->map_lock->unlock();
1709                 }
1710         }
1711         brender_lock->unlock();
1712         return result;
1713 }
1714
1715 void MWindow::set_brender_active(int v, int update)
1716 {
1717         if( !preferences->use_brender ) v = 0;
1718         brender_active = v;
1719         gui->mainmenu->brender_active->set_checked(v);
1720         if( v != 0 ) {
1721                 edl->session->brender_start = edl->local_session->get_selectionstart(1);
1722                 edl->session->brender_end = edl->local_session->get_selectionend(1);
1723
1724                 if(EQUIV(edl->session->brender_end, edl->session->brender_start)) {
1725                         edl->session->brender_end = edl->tracks->total_video_length();
1726                 }
1727                 restart_brender();
1728         }
1729         else {
1730                 edl->session->brender_start = edl->session->brender_end = 0;
1731                 gui->unlock_window();
1732                 stop_brender();
1733                 gui->lock_window("MWindow::set_brender_active");
1734         }
1735         if( update ) {
1736                 gui->update_timebar(0);
1737                 gui->draw_overlays(1);
1738         }
1739 }
1740
1741 int MWindow::has_commercials()
1742 {
1743 #ifdef HAVE_COMMERCIAL
1744         return theme->use_commercials;
1745 #else
1746         return 0;
1747 #endif
1748 }
1749
1750 void MWindow::init_commercials()
1751 {
1752 #ifdef HAVE_COMMERCIAL
1753         if( !commercials ) {
1754                 commercials = new Commercials(this);
1755                 commercial_active = 0;
1756         }
1757         else
1758                 commercials->add_user();
1759 #endif
1760 }
1761
1762 void MWindow::commit_commercial()
1763 {
1764 #ifdef HAVE_COMMERCIAL
1765         if( !commercial_active ) return;
1766         commercial_active = 0;
1767         if( !commercials ) return;
1768         commercials->commitDb();
1769 #endif
1770 }
1771
1772 void MWindow::undo_commercial()
1773 {
1774 #ifdef HAVE_COMMERCIAL
1775         if( !commercial_active ) return;
1776         commercial_active = 0;
1777         if( !commercials ) return;
1778         commercials->undoDb();
1779 #endif
1780 }
1781
1782 int MWindow::put_commercial()
1783 {
1784         int result = 0;
1785 #ifdef HAVE_COMMERCIAL
1786         double start = edl->local_session->get_selectionstart();
1787         double end = edl->local_session->get_selectionend();
1788         if( start >= end ) return 0;
1789
1790         const char *errmsg = 0;
1791         int count = 0;
1792         Tracks *tracks = edl->tracks;
1793         //check it
1794         for(Track *track=tracks->first; track && !errmsg; track=track->next) {
1795                 if( track->data_type != TRACK_VIDEO ) continue;
1796                 if( !track->armed ) continue;
1797                 if( count > 0 ) { errmsg = _("multiple video tracks"); break; }
1798                 ++count;
1799                 int64_t units_start = track->to_units(start,0);
1800                 int64_t units_end = track->to_units(end,0);
1801                 Edits *edits = track->edits;
1802                 Edit *edit1 = edits->editof(units_start, PLAY_FORWARD, 0);
1803                 Edit *edit2 = edits->editof(units_end, PLAY_FORWARD, 0);
1804                 if(!edit1 && !edit2) continue;  // nothing selected
1805                 if(!edit2) {                    // edit2 beyond end of track
1806                         edit2 = edits->last;
1807                         units_end = edits->length();
1808                 }
1809                 if(edit1 != edit2) { errmsg = _("crosses edits"); break; }
1810                 Indexable *indexable = edit1->get_source();
1811                 if( !indexable->is_asset ) { errmsg = _("not asset"); break; }
1812         }
1813         //run it
1814         for(Track *track=tracks->first; track && !errmsg; track=track->next) {
1815                 if( track->data_type != TRACK_VIDEO ) continue;
1816                 if( !track->armed ) continue;
1817                 int64_t units_start = track->to_units(start,0);
1818                 int64_t units_end = track->to_units(end,0);
1819                 Edits *edits = track->edits;
1820                 Edit *edit1 = edits->editof(units_start, PLAY_FORWARD, 0);
1821                 Edit *edit2 = edits->editof(units_end, PLAY_FORWARD, 0);
1822                 if(!edit1 && !edit2) continue;  // nothing selected
1823                 if(!edit2) {                    // edit2 beyond end of track
1824                         edit2 = edits->last;
1825                         units_end = edits->length();
1826                 }
1827                 Indexable *indexable = edit1->get_source();
1828                 Asset *asset = (Asset *)indexable;
1829                 File *file = video_cache->check_out(asset, edl);
1830                 if( !file ) { errmsg = _("no file"); break; }
1831                 int64_t edit_length = units_end - units_start;
1832                 int64_t edit_start = units_start - edit1->startproject + edit1->startsource;
1833                 result = commercials->put_clip(file, edit1->channel,
1834                         track->from_units(edit_start), track->from_units(edit_length));
1835                 video_cache->check_in(asset);
1836                 if( result ) { errmsg = _("db failed"); break; }
1837         }
1838         if( errmsg ) {
1839                 char string[BCTEXTLEN];
1840                 sprintf(string, _("put_commercial: %s"), errmsg);
1841                 MainError::show_error(string);
1842                 undo_commercial();
1843                 result = 1;
1844         }
1845 #endif
1846         return result;
1847 }
1848
1849 void MWindow::stop_playback(int wait)
1850 {
1851         gui->stop_drawing();
1852
1853         cwindow->stop_playback(wait);
1854
1855         for(int i = 0; i < vwindows.size(); i++) {
1856                 VWindow *vwindow = vwindows[i];
1857                 if( !vwindow->is_running() ) continue;
1858                 vwindow->stop_playback(wait);
1859         }
1860         for(int i = 0; i < zwindows.size(); i++) {
1861                 ZWindow *zwindow = zwindows[i];
1862                 if( zwindow->idx < 0 ) continue;
1863                 zwindow->stop_playback(wait);
1864         }
1865 }
1866
1867 void MWindow::stop_transport()
1868 {
1869         gui->stop_transport(gui->get_window_lock() ? "MWindow::stop_transport" : 0);
1870 }
1871
1872 void MWindow::undo_before(const char *description, void *creator)
1873 {
1874         undo->update_undo_before(description, creator);
1875 }
1876
1877 void MWindow::undo_after(const char *description, uint32_t load_flags, int changes_made)
1878 {
1879         undo->update_undo_after(description, load_flags, changes_made);
1880 }
1881
1882 void MWindow::beep(double freq, double secs, double gain)
1883 {
1884         if( !beeper ) beeper = new Beeper(this);
1885         beeper->tone(freq, secs, gain);
1886 }
1887
1888 Beeper::Beeper(MWindow *mwindow)
1889  : Thread(1, 0, 0)
1890 {
1891         this->mwindow = mwindow;
1892         audio = new AudioDevice(mwindow);
1893         playing_audio = 0;
1894         interrupted = -1;
1895 }
1896
1897 Beeper::~Beeper()
1898 {
1899         stop(0);
1900         delete audio;
1901 }
1902
1903 void Beeper::run()
1904 {
1905         int channels = 2;
1906         int64_t bfrsz = BEEP_SAMPLE_RATE;
1907         EDL *edl = mwindow->edl;
1908         EDLSession *session = edl->session;
1909         AudioOutConfig *aconfig = session->playback_config->aconfig;
1910         audio->open_output(aconfig, BEEP_SAMPLE_RATE, bfrsz, channels, 0);
1911         audio->start_playback();
1912
1913         double out0[bfrsz], out1[bfrsz], *out[2] = { out0, out1 };
1914         const double two_pi = 2*M_PI;
1915         int64_t audio_len = BEEP_SAMPLE_RATE * secs;
1916         const double dt = two_pi * freq/BEEP_SAMPLE_RATE;
1917         double th = 0;
1918
1919         audio_pos = 0;
1920         playing_audio = 1;
1921         while( !interrupted ) {
1922                 int len = audio_len - audio_pos;
1923                 if( len <= 0 ) break;
1924                 if( len > bfrsz ) len = bfrsz;
1925                 int k = audio_pos;
1926                 for( int i=0; i<len; ++i,++k,th+=dt ) {
1927                         double t = th - two_pi;
1928                         if( t >= 0 ) th = t;
1929                         out0[i] = out1[i] = sin(th) * gain;
1930                 }
1931                 audio->write_buffer(out, channels, len);
1932                 audio_pos = k;
1933         }
1934
1935         if( !interrupted )
1936                 audio->set_last_buffer();
1937         audio->stop_audio(interrupted ? 0 : 1);
1938         playing_audio = 0;
1939
1940         audio->close_all();
1941 }
1942
1943 void Beeper::start()
1944 {
1945         if( running() ) return;
1946         audio_pos = -1;
1947         interrupted = 0;
1948         Thread::start();
1949 }
1950
1951 void Beeper::stop(int wait)
1952 {
1953         if( running() && !interrupted ) {
1954                 interrupted = 1;
1955                 audio->stop_audio(wait);
1956         }
1957         Thread::join();
1958 }
1959
1960 void Beeper::tone(double freq, double secs, double gain)
1961 {
1962         stop(0);
1963         this->freq = freq;
1964         this->secs = secs;
1965         this->gain = gain;
1966         start();
1967 }
1968
1969
1970 int MWindow::load_filenames(ArrayList<char*> *filenames,
1971                 int load_mode, int edl_mode, int update_filename)
1972 {
1973         ArrayList<EDL*> new_edls;
1974         ArrayList<Asset*> new_assets;
1975         ArrayList<File*> new_files;
1976
1977 //      save_defaults();
1978         gui->start_hourglass();
1979
1980 // Need to stop playback since tracking depends on the EDL not getting
1981 // deleted.
1982         gui->unlock_window();
1983         stop_playback(1);
1984         gui->lock_window("MWindow::load_filenames 0");
1985         undo_before();
1986
1987 const int debug = 0;
1988 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
1989
1990 // Define new_edls and new_assets to load
1991         int result = 0, ftype = -1;
1992
1993         for( int i=0; i<filenames->size(); ++i ) {
1994 // Get type of file
1995                 File *new_file = new File;
1996                 Asset *new_asset = new Asset(filenames->get(i));
1997                 EDL *new_edl = new EDL;
1998                 new_edl->create_objects();
1999                 new_edl->copy_session(edl, -1);
2000                 new_file->set_program(edl->session->program_no);
2001
2002                 char string[BCTEXTLEN];
2003                 sprintf(string, _("Loading %s"), new_asset->path);
2004                 gui->show_message(string);
2005
2006                 ftype = new_file->open_file(preferences, new_asset, 1, 0);
2007
2008                 result = 1;
2009                 switch( ftype ) {
2010 // Convert media file to EDL
2011                 case FILE_OK: {
2012 // Warn about odd image dimensions
2013                         if( new_asset->video_data &&
2014                             ((new_asset->width % 2) || (new_asset->height % 2)) ) {
2015                                 eprintf(_("%s's resolution is %dx%d.\n"
2016                                         "Images with odd dimensions may not decode properly."),
2017                                         new_asset->path, new_asset->width, new_asset->height);
2018                         }
2019
2020                         if( new_asset->program >= 0 &&
2021                             edl->session->program_no != new_asset->program ) {
2022                                 eprintf(_("%s's index was built for program number %d\n"
2023                                         "Playback preference is %d.\n  Using program %d."),
2024                                         new_asset->path, new_asset->program,
2025                                         edl->session->program_no, new_asset->program);
2026                         }
2027
2028                         if( load_mode == LOADMODE_RESOURCESONLY ) {
2029                                 new_assets.append(new_asset);
2030                                 new_asset->add_user();
2031                                 result = 0;
2032                                 break;
2033                         }
2034
2035                         RecordLabels *labels = edl->session->label_cells ?
2036                                 new RecordLabels(new_file) : 0;
2037                         asset_to_edl(new_edl, new_asset, labels);
2038                         new_edls.append(new_edl);
2039                         new_edl->add_user();
2040                         delete labels;
2041
2042                         if( load_mode == LOADMODE_REPLACE ||
2043                             load_mode == LOADMODE_REPLACE_CONCATENATE ) {
2044 // Set filename to nothing for assets since save EDL would overwrite them.
2045                                 set_filename("");
2046 // Reset timeline position
2047                                 for( int i=0; i<TOTAL_PANES; ++i ) {
2048                                         new_edl->local_session->view_start[i] = 0;
2049                                         new_edl->local_session->track_start[i] = 0;
2050                                 }
2051                         }
2052                         result = 0;
2053                         break; }
2054
2055                 case FILE_NOT_FOUND: {
2056                         eprintf(_("Failed to open %s"), new_asset->path);
2057                         sprintf(string, _("Failed to open %s"), new_asset->path);
2058                         gui->show_message(string, theme->message_error);
2059                         gui->update_default_message();
2060                         break; }
2061
2062 // Unknown format
2063                 case FILE_UNRECOGNIZED_CODEC: {
2064 // Test index file
2065                         { IndexFile indexfile(this, new_asset);
2066                         if( !(result = indexfile.open_index()) )
2067                                 indexfile.close_index(); }
2068
2069 // Test existing EDLs
2070                         for( int j=0; result && j<new_edls.total; ++j ) {
2071                                 Asset *old_asset = new_edls[j]->assets->get_asset(new_asset->path);
2072                                 if( old_asset ) {
2073                                         new_asset->copy_from(old_asset,1);
2074                                         result = 0;
2075                                 }
2076                         }
2077                         if( result ) {
2078                                 Asset *old_asset = edl->assets->get_asset(new_asset->path);
2079                                 if( old_asset ) {
2080                                         new_asset->copy_from(old_asset,1);
2081                                         result = 0;
2082                                 }
2083                         }
2084
2085 // Prompt user
2086                         if( result ) {
2087                                 new_asset->audio_data = 1;
2088                                 new_asset->format = FILE_PCM;
2089                                 new_asset->channels = defaults->get("AUDIO_CHANNELS", 2);
2090                                 new_asset->sample_rate = defaults->get("SAMPLE_RATE", 44100);
2091                                 new_asset->bits = defaults->get("AUDIO_BITS", 16);
2092                                 new_asset->byte_order = defaults->get("BYTE_ORDER", 1);
2093                                 new_asset->signed_ = defaults->get("SIGNED_", 1);
2094                                 new_asset->header = defaults->get("HEADER", 0);
2095
2096                                 FileSystem fs;
2097                                 fs.extract_name(string, new_asset->path);
2098                                 strcat(string, _("'s format couldn't be determined."));
2099                                 FileFormat fwindow(this);
2100                                 fwindow.create_objects(new_asset, string);
2101                                 result = fwindow.run_window();
2102
2103                                 defaults->update("AUDIO_CHANNELS", new_asset->channels);
2104                                 defaults->update("SAMPLE_RATE", new_asset->sample_rate);
2105                                 defaults->update("AUDIO_BITS", new_asset->bits);
2106                                 defaults->update("BYTE_ORDER", new_asset->byte_order);
2107                                 defaults->update("SIGNED_", new_asset->signed_);
2108                                 defaults->update("HEADER", new_asset->header);
2109                                 save_defaults();
2110                         }
2111 // Append to list
2112                         if( !result ) {
2113 // Recalculate length
2114                                 delete new_file;
2115                                 new_file = new File;
2116                                 result = new_file->open_file(preferences, new_asset, 1, 0);
2117
2118                                 if( load_mode != LOADMODE_RESOURCESONLY ) {
2119                                         RecordLabels *labels = edl->session->label_cells ?
2120                                                 new RecordLabels(new_file) : 0;
2121                                         asset_to_edl(new_edl, new_asset, labels);
2122                                         new_edls.append(new_edl);
2123                                         new_edl->add_user();
2124                                         delete labels;
2125                                 }
2126                                 else {
2127                                         new_assets.append(new_asset);
2128                                         new_asset->add_user();
2129                                 }
2130                         }
2131                         break; }
2132
2133                 case FILE_IS_XML: {
2134                         FileXML xml_file;
2135                         const char *filename = filenames->get(i);
2136                         if( xml_file.read_from_file(filename, 1) ) {
2137                                 eprintf(_("Error: unable to open:\n  %s"), filename);
2138                                 break;
2139                         }
2140                         const char *cin_version = 0;
2141                         while( !xml_file.read_tag() ) {
2142                                 if( xml_file.tag.title_is("EDL") ) {
2143                                         cin_version = xml_file.tag.get_property("VERSION");
2144                                         break;
2145                                 }
2146                         }
2147                         xml_file.rewind();
2148                         if( !cin_version ) {
2149                                 eprintf(_("XML file %s\n not from cinelerra."),filename);
2150                                 char string[BCTEXTLEN];
2151                                 sprintf(string,_("Unknown %s"), filename);
2152                                 gui->show_message(string);
2153                                 break;
2154                         }
2155                         if( strcmp(cin_version, CINELERRA_VERSION) &&
2156                             strcmp(cin_version, "Unify") &&
2157                             strcmp(cin_version, "5.1") ) {
2158                                 eprintf(_("Warning: XML from cinelerra version %s\n"
2159                                         "Session data may be incompatible."), cin_version);
2160                         }
2161                         if( new_edl->load_xml(&xml_file, LOAD_ALL) ) {
2162                                 eprintf(_("Error: unable to load:\n  %s"), filename);
2163                                 break;
2164                         }
2165                         test_plugins(new_edl, filename);
2166                         int groups = new_edl->regroup(session->group_number);
2167                         session->group_number += groups;
2168                         switch( edl_mode ) {
2169                         case LOADMODE_EDL_CLIP: {
2170                                 strcpy(new_edl->local_session->clip_title,
2171                                         filenames->get(i));
2172                                 struct stat st;
2173                                 time_t t = !stat(filenames->get(i),&st) ?
2174                                         st.st_mtime : time(&t);
2175                                 ctime_r(&t, new_edl->local_session->clip_notes);
2176                                 switch( load_mode ) {
2177                                 case LOADMODE_REPLACE:
2178                                 case LOADMODE_REPLACE_CONCATENATE:
2179                                         strcpy(session->filename, filename);
2180                                         if( update_filename ) set_filename(filename);
2181                                         break;
2182                                 }
2183                                 result = 0;
2184                                 break; }
2185                         case LOADMODE_EDL_NESTED: {
2186                                 EDL *nested_edl = new EDL;
2187                                 nested_edl->create_objects();
2188                                 nested_edl->copy_session(edl, -1);
2189                                 nested_edl->create_nested(new_edl);
2190                                 nested_edl->set_path(filename);
2191                                 new_edl->remove_user();
2192                                 new_edl = nested_edl;
2193                                 result = 0;
2194                                 break; }
2195                         case LOADMODE_EDL_FILEREF: {
2196                                 result = create_ref(new_asset, new_edl);
2197                                 if( result ) break;
2198                                 new_assets.append(new_asset);
2199                                 new_asset->add_user();
2200                                 new_edl->remove_user();
2201                                 new_edl = new EDL;
2202                                 new_edl->create_objects();
2203                                 new_edl->copy_session(edl, -1);
2204                                 asset_to_edl(new_edl, new_asset);
2205                                 delete new_file;
2206                                 new_file = new File;
2207                                 result = new_file->open_file(preferences, new_asset, 1, 0);
2208                                 break; }
2209                         }
2210                         if( !result ) {
2211                                 new_edls.append(new_edl);
2212                                 new_edl->add_user();
2213                         }
2214                         else
2215                                 eprintf(_("Error: Unable to load xml:\n  %s"), new_asset->path);
2216                         break; }
2217                 }
2218
2219                 new_edl->Garbage::remove_user();
2220                 new_asset->Garbage::remove_user();
2221
2222 // Store for testing index
2223                 new_files.append(new_file);
2224         }
2225
2226 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2227
2228         if(!result) {
2229                 gui->reset_default_message();
2230                 gui->default_message();
2231         }
2232
2233 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2234
2235 // Paste them.
2236 // Don't back up here.
2237         if( new_edls.size() ) {
2238 // For pasting, clear the active region
2239                 if( load_mode == LOADMODE_PASTE ) {
2240                         double start = edl->local_session->get_selectionstart();
2241                         double end = edl->local_session->get_selectionend();
2242                         if(!EQUIV(start, end))
2243                                 edl->clear(start, end,
2244                                         edl->session->labels_follow_edits,
2245                                         edl->session->plugins_follow_edits,
2246                                         edl->session->autos_follow_edits);
2247
2248                         paste_edls(&new_edls, load_mode, 0, -1,
2249                                 edl->session->labels_follow_edits,
2250                                 edl->session->plugins_follow_edits,
2251                                 edl->session->autos_follow_edits,
2252                                 0); // overwrite
2253                 }
2254                 else if( load_mode == LOADMODE_NEW_TRACKS &&
2255                          edl_mode != LOADMODE_EDL_CLIP )
2256                         paste_edls(&new_edls, load_mode, 0, -1, 0, 0, 0, 0);
2257                 else if( load_mode != LOADMODE_RESOURCESONLY ||
2258                          edl_mode == LOADMODE_EDL_CLIP )
2259                         paste_edls(&new_edls, load_mode, 0, -1, 1, 1, 1, 0);
2260                 else
2261                         paste_edls(&new_edls, LOADMODE_NOTHING, 0, -1, 0, 0, 0, 0);
2262
2263         }
2264
2265 // Add new assets to EDL and schedule assets for index building.
2266         int got_indexes = 0;
2267         for( int i=0; i<new_edls.size(); ++i ) {
2268                 EDL *new_edl = new_edls[i];
2269                 for( int j=0; j<new_edl->nested_edls.size(); ++j ) {
2270                         mainindexes->add_indexable(new_edl->nested_edls[j]);
2271                         edl->nested_edls.update_index(new_edl->nested_edls[j]);
2272                         got_indexes = 1;
2273                 }
2274
2275         }
2276
2277         for( int i=0; i<new_assets.size(); ++i ) {
2278                 Asset *new_asset = new_assets[i];
2279                 mainindexes->add_indexable(new_asset);
2280                 edl->assets->update(new_asset);
2281                 got_indexes = 1;
2282         }
2283
2284 // Start examining next batch of index files
2285         if(got_indexes) mainindexes->start_build();
2286
2287 // reload renderengine edl or the plugin guis will flip out
2288         sync_parameters(CHANGE_ALL);
2289 // Open plugin GUIs
2290         show_plugins();
2291
2292         // opening new session
2293         if( ( load_mode == LOADMODE_REPLACE ||
2294               load_mode == LOADMODE_REPLACE_CONCATENATE ) &&
2295             (ftype != FILE_IS_XML || edl_mode != LOADMODE_EDL_CLIP) ) {
2296                 select_asset(0, 0);
2297                 edl->session->proxy_scale = 1;
2298                 edl->session->proxy_disabled_scale = 1;
2299                 edl->session->proxy_use_scaler = 0;
2300                 edl->session->proxy_auto_scale = 0;
2301                 edl->session->proxy_beep = 0;
2302                 edl->local_session->preview_start = 0;
2303                 edl->local_session->preview_end = -1;
2304                 edl->local_session->loop_playback = 0;
2305                 edl->local_session->set_selectionstart(0);
2306                 edl->local_session->set_selectionend(0);
2307                 edl->local_session->unset_inpoint();
2308                 edl->local_session-> unset_outpoint();
2309                 set_brender_active(0, 0);
2310                 fit_selection();
2311                 goto_start();
2312         }
2313
2314         if( ( edl->session->proxy_auto_scale && edl->session->proxy_scale != 1 ) &&
2315             ( load_mode != LOADMODE_REPLACE && load_mode != LOADMODE_REPLACE_CONCATENATE ) ) {
2316                 ArrayList<Indexable *> orig_idxbls;
2317                 for( int i=0; i<new_assets.size(); ++i )
2318                         orig_idxbls.append(new_assets.get(i));
2319                 for( int i=0; i<new_edls.size(); ++i ) {
2320                         EDL *new_edl = new_edls[i];
2321                         for( Track *track=new_edl->tracks->first; track; track=track->next ) {
2322                                 if( track->data_type != TRACK_VIDEO ) continue;
2323                                 for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
2324                                         Indexable *idxbl = (Indexable *)edit->asset;
2325                                         if( !idxbl ) continue;
2326                                         if( !idxbl->have_video() ) continue;
2327                                         if( edit->channel != 0 ) continue; // first layer only
2328                                         orig_idxbls.append(edit->asset);
2329                                 }
2330                         }
2331                 }
2332                 gui->unlock_window(); // to update progress bar
2333                 int ret = render_proxy(orig_idxbls);
2334                 gui->lock_window("MWindow::load_filenames");
2335                 float gain = edl->session->proxy_beep;
2336                 if( ret >= 0 && gain > 0 ) {
2337                         if( ret > 0 )
2338                                 beep(2000., 1.5, gain);
2339                         else
2340                                 beep(4000., 0.25, gain);
2341                 }
2342         }
2343
2344 // need to update undo before project, since mwindow is unlocked & a new load
2345 // can begin here.  Should really prevent loading until we're done.
2346 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2347         undo_after(_("load"), LOAD_ALL);
2348
2349         for(int i = 0; i < new_edls.size(); i++)
2350         {
2351                 new_edls[i]->remove_user();
2352         }
2353 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2354
2355         new_edls.remove_all();
2356
2357         for(int i = 0; i < new_assets.size(); i++)
2358         {
2359                 new_assets[i]->Garbage::remove_user();
2360         }
2361
2362         new_assets.remove_all();
2363         new_files.remove_all_objects();
2364
2365
2366 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2367         if(load_mode == LOADMODE_REPLACE ||
2368                 load_mode == LOADMODE_REPLACE_CONCATENATE)
2369         {
2370                 session->changes_made = 0;
2371         }
2372         else
2373         {
2374                 session->changes_made = 1;
2375         }
2376
2377         gui->stop_hourglass();
2378
2379
2380 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2381         update_project(load_mode);
2382
2383 if(debug) printf("MWindow::load_filenames %d\n", __LINE__);
2384
2385         return 0;
2386 }
2387
2388 int MWindow::render_proxy(ArrayList<Indexable *> &new_idxbls)
2389 {
2390         Asset *format_asset = new Asset;
2391         format_asset->format = FILE_FFMPEG;
2392         format_asset->load_defaults(defaults, "PROXY_", 1, 1, 0, 0, 0);
2393         int new_scale = edl->session->proxy_scale;
2394         ProxyRender proxy_render(this, format_asset, new_scale);
2395
2396         for( int i=0; i<new_idxbls.size(); ++i ) {
2397                 Indexable *orig = new_idxbls.get(i);
2398                 Asset *proxy = proxy_render.add_original(orig, new_scale);
2399                 if( !proxy ) continue;
2400                 FileSystem fs;
2401                 int exists = fs.get_size(proxy->path) > 0 ? 1 : 0;
2402                 int got_it = exists && // if proxy exists, and is newer than orig
2403                     fs.get_date(proxy->path) > fs.get_date(orig->path) ? 1 : 0;
2404                 if( got_it ) continue;
2405                 proxy_render.add_needed(orig, proxy);
2406         }
2407
2408 // render needed proxies
2409         int result = proxy_render.create_needed_proxies(new_scale);
2410         if( !result ) {
2411                 add_proxy(&proxy_render.orig_idxbls, &proxy_render.orig_proxies);
2412         }
2413         format_asset->remove_user();
2414         return !result ? proxy_render.needed_proxies.size() : -1;
2415 }
2416
2417 int MWindow::enable_proxy()
2418 {
2419         int ret = 0;
2420         if( edl->session->proxy_scale == 1 &&
2421             edl->session->proxy_disabled_scale != 1 ) {
2422                 int new_scale = edl->session->proxy_disabled_scale;
2423                 int new_use_scaler = edl->session->proxy_use_scaler;
2424                 Asset *asset = new Asset;
2425                 asset->format = FILE_FFMPEG;
2426                 asset->load_defaults(defaults, "PROXY_", 1, 1, 0, 0, 0);
2427                 ret = to_proxy(asset, new_scale, new_use_scaler);
2428                 asset->remove_user();
2429                 if( ret > 0 ) {
2430                         float gain = edl->session->proxy_beep;
2431                         beep(2000., 1.5, gain);
2432                 }
2433                 edl->session->proxy_disabled_scale = 1;
2434                 gui->lock_window("MWindow::to_proxy");
2435                 update_project(LOADMODE_REPLACE);
2436                 gui->unlock_window();
2437         }
2438         return 1;
2439 }
2440
2441 int MWindow::disable_proxy()
2442 {
2443         if( edl->session->proxy_scale != 1 &&
2444             edl->session->proxy_disabled_scale == 1 ) {
2445                 int old_scale = edl->session->proxy_scale, new_scale = 1;
2446                 int new_use_scaler = edl->session->proxy_use_scaler;
2447                 Asset *asset = new Asset;
2448                 asset->format = FILE_FFMPEG;
2449                 asset->load_defaults(defaults, "PROXY_", 1, 1, 0, 0, 0);
2450                 to_proxy(asset, new_scale, new_use_scaler);
2451                 asset->remove_user();
2452                 edl->session->proxy_disabled_scale = old_scale;
2453                 gui->lock_window("MWindow::to_proxy");
2454                 update_project(LOADMODE_REPLACE);
2455                 gui->unlock_window();
2456         }
2457         return 1;
2458 }
2459
2460 int MWindow::to_proxy(Asset *asset, int new_scale, int new_use_scaler)
2461 {
2462         ArrayList<Indexable*> orig_idxbls;
2463         ArrayList<Indexable*> proxy_assets;
2464
2465         edl->Garbage::add_user();
2466         save_backup();
2467         undo_before(_("proxy"), this);
2468         int asset_scale = new_scale == 1 ? 0 :
2469                         !new_use_scaler ? 1 : new_scale;
2470         ProxyRender proxy_render(this, asset, asset_scale);
2471
2472 // revert project to original size from current size
2473 // remove all session proxy assets at the at the current proxy_scale
2474         int proxy_scale = edl->session->proxy_scale;
2475
2476         if( proxy_scale > 1 ) {
2477                 Asset *orig_asset = edl->assets->first;
2478                 for( ; orig_asset; orig_asset=orig_asset->next ) {
2479                         char new_path[BCTEXTLEN];
2480                         proxy_render.to_proxy_path(new_path, orig_asset, proxy_scale);
2481 // test if proxy asset was already added to proxy_assets
2482                         int got_it = 0;
2483                         for( int i = 0; !got_it && i<proxy_assets.size(); ++i )
2484                                 got_it = !strcmp(proxy_assets[i]->path, new_path);
2485                         if( got_it ) continue;
2486                         Asset *proxy_asset = edl->assets->get_asset(new_path);
2487                         if( !proxy_asset ) continue;
2488 // add pointer to existing EDL asset if it exists
2489 // EDL won't delete it unless it's the same pointer.
2490                         proxy_assets.append(proxy_asset);
2491                         proxy_asset->add_user();
2492                         orig_idxbls.append(orig_asset);
2493                         orig_asset->add_user();
2494                 }
2495                 for( int i=0,n=edl->nested_edls.size(); i<n; ++i ) {
2496                         EDL *orig_nested = edl->nested_edls[i];
2497                         char new_path[BCTEXTLEN];
2498                         proxy_render.to_proxy_path(new_path, orig_nested, proxy_scale);
2499 // test if proxy asset was already added to proxy_assets
2500                         int got_it = 0;
2501                         for( int i = 0; !got_it && i<proxy_assets.size(); ++i )
2502                                 got_it = !strcmp(proxy_assets[i]->path, new_path);
2503                         if( got_it ) continue;
2504                         Asset *proxy_nested = edl->assets->get_asset(new_path);
2505                         if( !proxy_nested ) continue;
2506 // add pointer to existing EDL asset if it exists
2507 // EDL won't delete it unless it's the same pointer.
2508                         proxy_assets.append(proxy_nested);
2509                         proxy_nested->add_user();
2510                         orig_idxbls.append(orig_nested);
2511                         orig_nested->add_user();
2512                 }
2513
2514 // convert from the proxy assets to the original assets
2515                 edl->set_proxy(1, 0, &proxy_assets, &orig_idxbls);
2516
2517 // remove the references
2518                 for( int i=0; i<proxy_assets.size(); ++i ) {
2519                         Asset *proxy = (Asset *) proxy_assets[i];
2520                         proxy->width = proxy->actual_width;
2521                         proxy->height = proxy->actual_height;
2522                         proxy->remove_user();
2523                         edl->assets->remove_pointer(proxy);
2524                         proxy->remove_user();
2525                 }
2526                 proxy_assets.remove_all();
2527                 for( int i = 0; i < orig_idxbls.size(); i++ )
2528                         orig_idxbls[i]->remove_user();
2529                 orig_idxbls.remove_all();
2530         }
2531
2532         ArrayList<char *> confirm_paths;    // test for new files
2533         confirm_paths.set_array_delete();
2534
2535 // convert to new size if not original size
2536         if( new_scale != 1 ) {
2537                 FileSystem fs;
2538                 Asset *orig = edl->assets->first;
2539                 for( ; orig; orig=orig->next ) {
2540                         Asset *proxy = proxy_render.add_original(orig, new_scale);
2541                         if( !proxy ) continue;
2542                         int exists = fs.get_size(proxy->path) > 0 ? 1 : 0;
2543                         int got_it = exists && // if proxy exists, and is newer than orig
2544                             fs.get_date(proxy->path) > fs.get_date(orig->path) ? 1 : 0;
2545                         if( !got_it ) {
2546                                 if( exists ) // prompt user to overwrite
2547                                         confirm_paths.append(cstrdup(proxy->path));
2548                                 proxy_render.add_needed(orig, proxy);
2549                         }
2550                 }
2551                 for( int i=0,n=edl->nested_edls.size(); i<n; ++i ) {
2552                         EDL *orig_nested = edl->nested_edls[i];
2553                         Asset *proxy = proxy_render.add_original(orig_nested, new_scale);
2554                         if( !proxy ) continue;
2555                         int exists = fs.get_size(proxy->path) > 0 ? 1 : 0;
2556                         int got_it = exists && // if proxy exists, and is newer than orig_nested
2557                             fs.get_date(proxy->path) > fs.get_date(orig_nested->path) ? 1 : 0;
2558                         if( !got_it ) {
2559                                 if( exists ) // prompt user to overwrite
2560                                         confirm_paths.append(cstrdup(proxy->path));
2561                                 proxy_render.add_needed(orig_nested, proxy);
2562                         }
2563                 }
2564         }
2565
2566         int result = 0;
2567 // test for existing files
2568         if( confirm_paths.size() ) {
2569                 result = ConfirmSave::test_files(this, &confirm_paths);
2570                 confirm_paths.remove_all_objects();
2571         }
2572
2573         if( !result )
2574                 result = proxy_render.create_needed_proxies(new_scale);
2575
2576         if( !result ) // resize project
2577                 edl->set_proxy(new_scale, new_use_scaler,
2578                         &proxy_render.orig_idxbls, &proxy_render.orig_proxies);
2579
2580         undo_after(_("proxy"), LOAD_ALL);
2581         edl->Garbage::remove_user();
2582         restart_brender();
2583
2584         return !result ? proxy_render.needed_proxies.size() : -1;
2585 }
2586
2587 void MWindow::test_plugins(EDL *new_edl, const char *path)
2588 {
2589         char string[BCTEXTLEN];
2590
2591 // Do a check whether plugins exist
2592         for( Track *track=new_edl->tracks->first; track; track=track->next ) {
2593                 for( int k=0; k<track->plugin_set.total; ++k ) {
2594                         PluginSet *plugin_set = track->plugin_set[k];
2595                         for( Plugin *plugin = (Plugin*)plugin_set->first;
2596                                         plugin; plugin = (Plugin*)plugin->next ) {
2597                                 if( plugin->plugin_type != PLUGIN_STANDALONE ) continue;
2598 // ok we need to find it in plugindb
2599                                 PluginServer *server =
2600                                         scan_plugindb(plugin->title, track->data_type);
2601                                 if( !server || server->transition ) {
2602                                         sprintf(string,
2603         _("The %s '%s' in file '%s' is not part of your installation of Cinelerra.\n"
2604           "The project won't be rendered as it was meant and Cinelerra might crash.\n"),
2605                                                 "effect", _(plugin->title), path);
2606                                         MainError::show_error(string);
2607                                 }
2608                         }
2609                 }
2610
2611                 for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
2612                         if( !edit->transition ) continue;
2613 // ok we need to find transition in plugindb
2614                         PluginServer *server =
2615                                 scan_plugindb(edit->transition->title, track->data_type);
2616                         if( !server || !server->transition ) {
2617                                 sprintf(string,
2618         _("The %s '%s' in file '%s' is not part of your installation of Cinelerra.\n"
2619           "The project won't be rendered as it was meant and Cinelerra might crash.\n"),
2620                                         "transition", _(edit->transition->title), path);
2621                                 MainError::show_error(string);
2622                         }
2623                 }
2624         }
2625 }
2626
2627
2628 void MWindow::init_shm(const char *pfn, int64_t min)
2629 {
2630         int64_t result = 0;
2631 // Fix shared memory
2632         FILE *fd = fopen(pfn, "r");
2633         if( fd ) {
2634                 fscanf(fd, "%jd", &result);
2635                 fclose(fd);
2636                 if( result >= min ) return;
2637         }
2638
2639         fd = fopen(pfn, "w");
2640         if( !fd ) return;
2641         fprintf(fd, "0x%jx", min);
2642         fclose(fd);
2643
2644         fd = fopen(pfn, "r");
2645         if( !fd ) {
2646                 eprintf(_("MWindow::init_shm: couldn't open %s for reading.\n"), pfn);
2647                 return;
2648         }
2649
2650         fscanf(fd, "%jd", &result);
2651         fclose(fd);
2652         if( result < min ) {
2653                 eprintf(_("MWindow::init_shm: %s is %p.\n"
2654                         "you probably need to be root, or:\n"
2655                         "as root, run: echo 0x%jx > %s\n"
2656                         "before trying to start cinelerra.\n"
2657                         "It should be at least 0x%jx for Cinelerra.\n"),
2658                         pfn, (void *)result, min, pfn, min);
2659         }
2660 }
2661
2662 void MWindow::create_objects(int want_gui,
2663         int want_new,
2664         char *config_path)
2665 {
2666         const int debug = 0;
2667         if(debug) PRINT_TRACE
2668
2669 // For some reason, init_signals must come after show_splash or the signals won't
2670 // get trapped.
2671         init_signals();
2672         if(debug) PRINT_TRACE
2673         init_3d();
2674
2675         if(debug) PRINT_TRACE
2676         show_splash();
2677
2678         if(debug) PRINT_TRACE
2679         default_standard = default_std();
2680         init_defaults(defaults, config_path);
2681         check_language();
2682         init_preferences();
2683         if(splash_window)
2684                 splash_window->update_status(_("Initializing Plugins"));
2685         init_plugins(this, preferences);
2686         if(debug) PRINT_TRACE
2687         init_ladspa_plugins(this, preferences);
2688         if(debug) PRINT_TRACE
2689         init_plugin_tips(*plugindb, cin_lang);
2690         if(splash_window)
2691                 splash_window->update_status(_("Initializing GUI"));
2692         if(debug) PRINT_TRACE
2693         init_theme();
2694
2695         if(debug) PRINT_TRACE
2696         init_error();
2697
2698         if(splash_window)
2699                 splash_window->update_status(_("Initializing Fonts"));
2700         char string[BCTEXTLEN];
2701         strcpy(string, preferences->plugin_dir);
2702         strcat(string, "/" FONT_SEARCHPATH);
2703         BC_Resources::init_fontconfig(string);
2704         if(debug) PRINT_TRACE
2705 // use if plugged
2706         init_x10tv();
2707         if( !x10tv )
2708                 init_wintv();
2709
2710 // Default project created here
2711         init_edl();
2712         if(debug) PRINT_TRACE
2713
2714         init_cache();
2715         if(debug) PRINT_TRACE
2716
2717         Timer timer;
2718
2719         init_awindow();
2720         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2721
2722         init_compositor();
2723         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2724
2725 //printf("MWindow::create_objects %d session->show_vwindow=%d\n", __LINE__, session->show_vwindow);
2726         if(session->show_vwindow)
2727                 get_viewer(1, DEFAULT_VWINDOW);
2728         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2729
2730         init_gui();
2731         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2732
2733         init_levelwindow();
2734         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2735
2736         init_indexes();
2737         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2738
2739         init_channeldb();
2740         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2741
2742         init_gwindow();
2743         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2744
2745         init_render();
2746         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2747
2748         init_shuttle();
2749         init_brender();
2750         init_exportedl();
2751         init_commercials();
2752         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2753         mainprogress = new MainProgress(this, gui);
2754         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2755         undo = new MainUndo(this);
2756
2757         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2758
2759         plugin_guis = new PluginGUIs(this);
2760         dead_plugins = new ArrayList<PluginServer*>;
2761         keyframe_threads = new ArrayList<KeyFrameThread*>;
2762
2763         if(debug) printf("MWindow::create_objects %d vwindows=%d show_vwindow=%d\n",
2764                 __LINE__,
2765                 vwindows.size(),
2766                 session->show_vwindow);
2767
2768 // Show all vwindows
2769 //      if(session->show_vwindow) {
2770 //              for(int j = 0; j < vwindows.size(); j++) {
2771 //                      VWindow *vwindow = vwindows[j];
2772 //                      if( !vwindow->is_running() ) continue;
2773 //                      if(debug) printf("MWindow::create_objects %d vwindow=%p\n",
2774 //                              __LINE__,
2775 //                              vwindow);
2776 //                      if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2777 //                      vwindow->gui->lock_window("MWindow::create_objects 1");
2778 //                      if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2779 //                      vwindow->gui->show_window();
2780 //                      if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2781 //                      vwindow->gui->unlock_window();
2782 //              }
2783 //      }
2784
2785
2786         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2787
2788         if(session->show_cwindow)
2789         {
2790                 cwindow->gui->lock_window("MWindow::create_objects 1");
2791                 cwindow->gui->show_window();
2792                 cwindow->gui->unlock_window();
2793         }
2794
2795         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2796         if(session->show_awindow)
2797         {
2798                 awindow->gui->lock_window("MWindow::create_objects 1");
2799                 awindow->gui->show_window();
2800                 awindow->gui->unlock_window();
2801         }
2802
2803         if(debug) printf("MWindow::create_objects %d total_time=%d\n", __LINE__, (int)timer.get_difference());
2804         if(session->show_lwindow)
2805         {
2806                 lwindow->gui->lock_window("MWindow::create_objects 1");
2807                 lwindow->gui->show_window();
2808                 lwindow->gui->unlock_window();
2809         }
2810
2811         if(debug) printf("MWindow::create_objects %d total_time=%d gwindow=%p\n",
2812                 __LINE__,
2813                 (int)timer.get_difference(),
2814                 gwindow->gui);
2815         if(session->show_gwindow)
2816         {
2817                 gwindow->gui->lock_window("MWindow::create_objects 1");
2818                 gwindow->gui->show_window();
2819                 gwindow->gui->unlock_window();
2820         }
2821
2822         if(debug) PRINT_TRACE
2823
2824         gui->lock_window("MWindow::create_objects 1");
2825         gui->mainmenu->load_defaults(defaults);
2826         gui->mainmenu->update_toggles(0);
2827         gui->update_patchbay();
2828         gui->draw_canvas(0, 0);
2829         gui->draw_cursor(1);
2830         gui->show_window();
2831         gui->raise_window();
2832         gui->unlock_window();
2833         cwindow->gui->lock_window("MWindow::create_objects 1");
2834         cwindow->gui->tool_panel->raise_tool();
2835         cwindow->gui->unlock_window();
2836         if(debug) PRINT_TRACE
2837
2838         if(preferences->use_tipwindow)
2839                 init_tipwindow();
2840         if(debug) PRINT_TRACE
2841
2842         gui->add_keyboard_listener(
2843                 (int (BC_WindowBase::*)(BC_WindowBase *))
2844                 &MWindowGUI::keyboard_listener);
2845
2846         hide_splash();
2847         init_shm("/proc/sys/kernel/shmmax", 0x7fffffff);
2848         init_shm("/proc/sys/kernel/shmmni", 0x4000);
2849         if(debug) PRINT_TRACE
2850
2851         BC_WindowBase::get_resources()->vframe_shm = 1;
2852 }
2853
2854 int MWindow::uses_opengl()
2855 {
2856         if( !playback_3d || !playback_3d->running() ) return 0;
2857         PlaybackConfig *playback_config = edl->session->playback_config;
2858         return playback_config->vconfig->driver == PLAYBACK_X11_GL ? 1 : 0;
2859 }
2860
2861 void MWindow::show_splash()
2862 {
2863 #include "data/heroine_logo9_png.h"
2864         VFrame *frame = new VFramePng(heroine_logo9_png);
2865         BC_DisplayInfo dpyi;
2866         int rw = dpyi.get_root_w(), rh = dpyi.get_root_h();
2867         int rr = (rw < rh ? rw : rh) / 4;
2868         splash_window = new SplashGUI(frame, rr, rr);
2869         splash_window->create_objects();
2870 }
2871
2872 void MWindow::hide_splash()
2873 {
2874         if(splash_window)
2875                 delete splash_window;
2876         splash_window = 0;
2877 }
2878
2879
2880 void MWindow::start()
2881 {
2882 ENABLE_BUFFER
2883 //PRINT_TRACE
2884 //      vwindows[DEFAULT_VWINDOW]->start();
2885         awindow->start();
2886 //PRINT_TRACE
2887         cwindow->start();
2888 //PRINT_TRACE
2889         lwindow->start();
2890 //PRINT_TRACE
2891         gwindow->start();
2892 //PRINT_TRACE
2893 //      Thread::start();
2894 //PRINT_TRACE
2895         playback_3d->start();
2896 //PRINT_TRACE
2897 }
2898
2899 void MWindow::run()
2900 {
2901         run_lock->lock("MWindow::run");
2902         gui->run_window();
2903         stop_playback(1);
2904
2905         brender_lock->lock("MWindow::run 1");
2906         delete brender;         brender = 0;
2907         brender_lock->unlock();
2908
2909         interrupt_indexes();
2910         clean_indexes();
2911         save_defaults();
2912         run_lock->unlock();
2913 }
2914
2915 void MWindow::show_vwindow()
2916 {
2917         int total_running = 0;
2918         session->show_vwindow = 1;
2919
2920 //printf("MWindow::show_vwindow %d %d\n", __LINE__, vwindows.size());
2921 // Raise all windows which are visible
2922         for(int j = 0; j < vwindows.size(); j++) {
2923                 VWindow *vwindow = vwindows[j];
2924                 if( !vwindow->is_running() ) continue;
2925                 vwindow->gui->lock_window("MWindow::show_vwindow");
2926                 vwindow->gui->show_window(0);
2927                 vwindow->gui->raise_window();
2928                 vwindow->gui->flush();
2929                 vwindow->gui->unlock_window();
2930                 total_running++;
2931         }
2932
2933 // If no windows visible
2934         if(!total_running)
2935         {
2936                 get_viewer(1, DEFAULT_VWINDOW);
2937         }
2938
2939         gui->mainmenu->show_vwindow->set_checked(1);
2940 }
2941
2942 void MWindow::show_awindow()
2943 {
2944         session->show_awindow = 1;
2945         awindow->gui->lock_window("MWindow::show_awindow");
2946         awindow->gui->show_window();
2947         awindow->gui->raise_window();
2948         awindow->gui->flush();
2949         awindow->gui->unlock_window();
2950         gui->mainmenu->show_awindow->set_checked(1);
2951 }
2952
2953 char *MWindow::get_cwindow_display()
2954 {
2955         char *x11_host = screens < 2 || session->window_config == 0 ?
2956                 session->a_x11_host : session->b_x11_host;
2957         return *x11_host ? x11_host : 0;
2958 }
2959
2960 void MWindow::show_cwindow()
2961 {
2962         session->show_cwindow = 1;
2963         cwindow->show_window();
2964         gui->mainmenu->show_cwindow->set_checked(1);
2965 }
2966
2967 void MWindow::show_gwindow()
2968 {
2969         session->show_gwindow = 1;
2970
2971         gwindow->gui->lock_window("MWindow::show_gwindow");
2972         gwindow->gui->show_window();
2973         gwindow->gui->raise_window();
2974         gwindow->gui->flush();
2975         gwindow->gui->unlock_window();
2976
2977         gui->mainmenu->show_gwindow->set_checked(1);
2978 }
2979 void MWindow::hide_gwindow()
2980 {
2981         session->show_gwindow = 0;
2982
2983         gwindow->gui->lock_window("MWindow::show_gwindow");
2984         gwindow->gui->hide_window();
2985         gwindow->gui->unlock_window();
2986 }
2987
2988 void MWindow::show_lwindow()
2989 {
2990         session->show_lwindow = 1;
2991         lwindow->gui->lock_window("MWindow::show_lwindow");
2992         lwindow->gui->show_window();
2993         lwindow->gui->raise_window();
2994         lwindow->gui->flush();
2995         lwindow->gui->unlock_window();
2996         gui->mainmenu->show_lwindow->set_checked(1);
2997 }
2998
2999 void MWindow::restore_windows()
3000 {
3001         gui->unlock_window();
3002         if( !session->show_vwindow ) {
3003                 for( int i=0, n=vwindows.size(); i<n; ++i ) {
3004                         VWindow *vwindow = vwindows[i];
3005                         if( !vwindow || !vwindow->is_running() ) continue;
3006                         vwindow->gui->lock_window("MWindow::restore_windows");
3007                         vwindow->gui->close(1);
3008                         vwindow->gui->unlock_window();
3009                 }
3010         }
3011         else
3012                 show_vwindow();
3013
3014         if( !session->show_awindow && !awindow->gui->is_hidden() ) {
3015                 awindow->gui->lock_window("MWindow::restore_windows");
3016                 awindow->gui->close_event();
3017                 awindow->gui->unlock_window();
3018         }
3019         else if( session->show_awindow && awindow->gui->is_hidden() )
3020                 show_awindow();
3021
3022         if( !session->show_cwindow && !cwindow->gui->is_hidden() ) {
3023                 cwindow->gui->lock_window("MWindow::restore_windows");
3024                 cwindow->hide_window();
3025                 cwindow->gui->unlock_window();
3026         }
3027         else if( session->show_cwindow && cwindow->gui->is_hidden() )
3028                 cwindow->show_window();
3029
3030         if( !session->show_gwindow && !gwindow->gui->is_hidden() ) {
3031                 gwindow->gui->lock_window("MWindow::restore_windows");
3032                 gwindow->gui->close_event();
3033                 gwindow->gui->unlock_window();
3034         }
3035         else if( session->show_gwindow && gwindow->gui->is_hidden() )
3036                 show_gwindow();
3037
3038         if( !session->show_lwindow && !lwindow->gui->is_hidden() ) {
3039                 lwindow->gui->lock_window("MWindow::restore_windows");
3040                 lwindow->gui->close_event();
3041                 lwindow->gui->unlock_window();
3042         }
3043         else if( session->show_lwindow && lwindow->gui->is_hidden() )
3044                 show_lwindow();
3045
3046         gui->lock_window("MWindow::restore_windows");
3047         gui->focus();
3048 }
3049
3050 void MWindow::load_layout(const char *layout)
3051 {
3052         char path[BCTEXTLEN];
3053         snprintf(path, sizeof(path), "%s/%s", File::get_config_path(), layout);
3054         session->load_file(path);
3055         restore_windows();
3056         gui->default_positions();
3057         save_defaults();
3058 }
3059
3060 void MWindow::save_layout(const char *layout)
3061 {
3062         char path[BCTEXTLEN];
3063         snprintf(path, sizeof(path), "%s/%s", File::get_config_path(), layout);
3064         session->save_file(path);
3065 }
3066
3067 void MWindow::delete_layout(const char *layout)
3068 {
3069         char path[BCTEXTLEN];
3070         snprintf(path, sizeof(path), "%s/%s", File::get_config_path(), layout);
3071         unlink(path);
3072 }
3073
3074 int MWindow::tile_windows(int window_config)
3075 {
3076         int need_reload = 0;
3077         int play_config = window_config==0 ? 0 : 1;
3078         edl->session->playback_config->load_defaults(defaults, play_config);
3079         session->default_window_positions(window_config);
3080         if( screens == 1 ) {
3081                 gui->default_positions();
3082                 sync_parameters(CHANGE_ALL);
3083         }
3084         else
3085                 need_reload = 1;
3086         return need_reload;
3087 }
3088
3089 void MWindow::toggle_loop_playback()
3090 {
3091         edl->local_session->loop_playback = !edl->local_session->loop_playback;
3092         set_loop_boundaries();
3093         save_backup();
3094
3095         gui->draw_overlays(1);
3096         sync_parameters(CHANGE_PARAMS);
3097 }
3098
3099 void MWindow::set_screens(int value)
3100 {
3101         screens = value;
3102 }
3103
3104 void MWindow::set_auto_keyframes(int value)
3105 {
3106         edl->session->auto_keyframes = value;
3107         gui->mbuttons->edit_panel->keyframe->update(value);
3108         gui->flush();
3109         cwindow->gui->lock_window("MWindow::set_auto_keyframes");
3110         cwindow->gui->flush();
3111         cwindow->gui->unlock_window();
3112 }
3113
3114 void MWindow::set_span_keyframes(int value)
3115 {
3116         edl->session->span_keyframes = value;
3117         gui->mbuttons->edit_panel->span_keyframe->update(value);
3118         gui->flush();
3119         cwindow->gui->lock_window("MWindow::set_span_keyframes");
3120         cwindow->gui->flush();
3121         cwindow->gui->unlock_window();
3122 }
3123
3124 void MWindow::set_auto_visibility(Autos *autos, int value)
3125 {
3126         if( autos->type == Autos::AUTOMATION_TYPE_PLUGIN )
3127                 edl->session->auto_conf->plugins = value;
3128         else if( autos->autoidx >= 0 )
3129                 edl->session->auto_conf->autos[autos->autoidx] = value;
3130         else
3131                 return;
3132
3133         gui->update(0, NORMAL_DRAW, 0, 0, 0, 0, 0);
3134         gui->mainmenu->update_toggles(1);
3135         gui->unlock_window();
3136         gwindow->gui->update_toggles(1);
3137         gui->lock_window("MWindow::set_auto_visibility");
3138 }
3139
3140 void MWindow::set_keyframe_type(int mode)
3141 {
3142         gui->lock_window("MWindow::set_keyframe_type");
3143         edl->local_session->floatauto_type = mode;
3144         gui->mainmenu->update_toggles(0);
3145         gui->unlock_window();
3146 }
3147
3148 int MWindow::set_editing_mode(int new_editing_mode)
3149 {
3150         edl->session->editing_mode = new_editing_mode;
3151         gui->mbuttons->edit_panel->editing_mode = edl->session->editing_mode;
3152         gui->mbuttons->edit_panel->update();
3153         gui->set_editing_mode(1);
3154
3155         cwindow->gui->lock_window("MWindow::set_editing_mode");
3156         cwindow->gui->edit_panel->update();
3157         cwindow->gui->edit_panel->editing_mode = edl->session->editing_mode;
3158         cwindow->gui->unlock_window();
3159         return 0;
3160 }
3161
3162 void MWindow::toggle_editing_mode()
3163 {
3164         int mode = edl->session->editing_mode;
3165         if( mode == EDITING_ARROW )
3166                 set_editing_mode(EDITING_IBEAM);
3167         else
3168                 set_editing_mode(EDITING_ARROW);
3169 }
3170
3171 void MWindow::toggle_camera_xyz()
3172 {
3173         gwindow->gui->lock_window("MWindow::toggle_camera_xyz");
3174         gwindow->gui->toggle_camera_xyz();
3175         gwindow->gui->unlock_window();
3176 }
3177
3178 void MWindow::toggle_projector_xyz()
3179 {
3180         gwindow->gui->lock_window("MWindow::toggle_projector_xyz");
3181         gwindow->gui->toggle_projector_xyz();
3182         gwindow->gui->unlock_window();
3183 }
3184
3185 void MWindow::set_labels_follow_edits(int value)
3186 {
3187         edl->session->labels_follow_edits = value;
3188         gui->mbuttons->edit_panel->locklabels->update(value);
3189         gui->mainmenu->labels_follow_edits->set_checked(value);
3190         gui->flush();
3191 }
3192
3193 void MWindow::sync_parameters(int change_type)
3194 {
3195         if( in_destructor ) return;
3196
3197 // Sync engines which are playing back
3198         if( cwindow->playback_engine->is_playing_back ) {
3199                 if( change_type == CHANGE_PARAMS ) {
3200 // TODO: block keyframes until synchronization is done
3201                         cwindow->playback_engine->sync_parameters(edl);
3202                 }
3203                 else {
3204 // Stop and restart
3205                         int command = cwindow->playback_engine->command->command;
3206 // Waiting for tracking to finish would make the restart position more
3207 // accurate but it can't lock the window to stop tracking for some reason.
3208 // Not waiting for tracking gives a faster response but restart position is
3209 // only as accurate as the last tracking update.
3210                         cwindow->playback_engine->transport_stop(0);
3211                         cwindow->playback_engine->next_command->realtime = 1;
3212                         cwindow->playback_engine->transport_command(command, change_type, edl, 0);
3213                 }
3214         }
3215         else {
3216                 cwindow->refresh_frame(change_type);
3217         }
3218 }
3219
3220 void MWindow::age_caches()
3221 {
3222 // printf("MWindow::age_caches %d %lld %lld %lld %lld\n",
3223 // __LINE__,
3224 // preferences->cache_size,
3225 // audio_cache->get_memory_usage(1),
3226 // video_cache->get_memory_usage(1),
3227 // frame_cache->get_memory_usage(),
3228 // wave_cache->get_memory_usage(),
3229 // memory_usage);
3230         frame_cache->age_cache(512);
3231         wave_cache->age_cache(8192);
3232
3233         int64_t memory_usage;
3234         int64_t prev_memory_usage = 0;
3235         int result = 0;
3236         int64_t video_size = (int64_t)(preferences->cache_size * 0.80);
3237         while( !result && prev_memory_usage !=
3238                 (memory_usage=video_cache->get_memory_usage(1)) &&
3239                 memory_usage > video_size ) {
3240                 video_cache->delete_oldest();
3241                 prev_memory_usage = memory_usage;
3242         }
3243
3244         prev_memory_usage = 0;
3245         result = 0;
3246         int64_t audio_size = (int64_t)(preferences->cache_size * 0.20);
3247         while( !result && prev_memory_usage !=
3248                 (memory_usage=audio_cache->get_memory_usage(1)) &&
3249                 memory_usage > audio_size ) {
3250                 audio_cache->delete_oldest();
3251                 prev_memory_usage = memory_usage;
3252         }
3253 }
3254
3255 void MWindow::reset_android_remote()
3256 {
3257         gui->use_android_remote(preferences->android_remote);
3258 }
3259
3260
3261 void MWindow::show_keyframe_gui(Plugin *plugin)
3262 {
3263         keyframe_gui_lock->lock("MWindow::show_keyframe_gui");
3264 // Find existing thread
3265         for( int i=0; i<keyframe_threads->size(); ++i ) {
3266                 int plugin_id = keyframe_threads->get(i)->plugin_id;
3267                 if( plugin_id == plugin->orig_id ) {
3268                         keyframe_threads->get(i)->start_window(plugin, 0);
3269                         keyframe_gui_lock->unlock();
3270                         return;
3271                 }
3272         }
3273
3274 // Find unused thread
3275         for( int i=0; i<keyframe_threads->size(); ++i ) {
3276                 if( keyframe_threads->get(i)->plugin_id < 0 ) {
3277                         keyframe_threads->get(i)->start_window(plugin, 0);
3278                         keyframe_gui_lock->unlock();
3279                         return;
3280                 }
3281         }
3282
3283 // Create new thread
3284         KeyFrameThread *thread = new KeyFrameThread(this);
3285         keyframe_threads->append(thread);
3286         thread->start_window(plugin, 0);
3287         keyframe_gui_lock->unlock();
3288 }
3289
3290
3291 void MWindow::show_plugin(Plugin *plugin)
3292 {
3293         int done = 0;
3294
3295 SET_TRACE
3296 // Remove previously deleted plugin GUIs
3297         dead_plugin_lock->lock("MWindow::show_plugin");
3298         dead_plugins->remove_all_objects();
3299         dead_plugin_lock->unlock();
3300
3301 //printf("MWindow::show_plugin %d\n", __LINE__);
3302 SET_TRACE
3303
3304         plugin_gui_lock->lock("MWindow::show_plugin");
3305         for( int i=0; i<plugin_guis->total; ++i ) {
3306 // Pointer/id comparison
3307                 PluginServer *plugin_gui = plugin_guis->get(i);
3308                 if( plugin_gui->plugin_id == plugin->orig_id ) {
3309                         plugin_gui->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         return hide_plugin(plugin->orig_id, lock);
3350 }
3351
3352 void MWindow::hide_plugin(int plugin_id, int lock)
3353 {
3354 // Update the toggle
3355         gui->lock_window("MWindow::hide_plugin");
3356         gui->update(0, NORMAL_DRAW, 0, 0, 0, 0, 0);
3357         gui->unlock_window();
3358
3359         if(lock) plugin_gui_lock->lock("MWindow::hide_plugin");
3360         for( int i=0; i<plugin_guis->total; ++i ) {
3361                 PluginServer *plugin_gui = plugin_guis->get(i);
3362                 if( plugin_gui->plugin_id == plugin_id ) {
3363                         plugin_guis->remove(plugin_gui);
3364                         if(lock) plugin_gui_lock->unlock();
3365 // Last command executed in client side close
3366 // Schedule for deletion
3367                         plugin_gui->hide_gui();
3368                         delete_plugin(plugin_gui);
3369 //sleep(1);
3370                         return;
3371                 }
3372         }
3373         if(lock) plugin_gui_lock->unlock();
3374 // update show/gui_id
3375         sync_parameters(CHANGE_PARAMS);
3376 }
3377
3378 void MWindow::delete_plugin(PluginServer *plugin)
3379 {
3380         dead_plugin_lock->lock("MWindow::delete_plugin");
3381         dead_plugins->append(plugin);
3382         dead_plugin_lock->unlock();
3383 }
3384
3385 void MWindow::hide_plugins()
3386 {
3387         plugin_gui_lock->lock("MWindow::hide_plugins 1");
3388         while(plugin_guis->size())
3389         {
3390                 PluginServer *ptr = plugin_guis->get(0);
3391                 plugin_guis->remove(ptr);
3392                 plugin_gui_lock->unlock();
3393 // Last command executed in client side close
3394 // Schedule for deletion
3395                 ptr->hide_gui();
3396                 delete_plugin(ptr);
3397                 plugin_gui_lock->lock("MWindow::hide_plugins 2");
3398         }
3399         plugin_gui_lock->unlock();
3400
3401         hide_keyframe_guis();
3402 }
3403
3404 void MWindow::hide_keyframe_guis()
3405 {
3406         keyframe_gui_lock->lock("MWindow::hide_keyframe_guis");
3407         for(int i = 0; i < keyframe_threads->size(); i++)
3408         {
3409                 keyframe_threads->get(i)->close_window();
3410         }
3411         keyframe_gui_lock->unlock();
3412 }
3413
3414 void MWindow::hide_keyframe_gui(Plugin *plugin)
3415 {
3416         keyframe_gui_lock->lock("MWindow::hide_keyframe_gui");
3417         for( int i = 0; i < keyframe_threads->size(); i++) {
3418                 KeyFrameThread *keyframe_gui = keyframe_threads->get(i);
3419                 if( keyframe_gui->plugin_id == plugin->orig_id ) {
3420                         keyframe_gui->close_window();
3421                         break;
3422                 }
3423         }
3424         keyframe_gui_lock->unlock();
3425 }
3426
3427 int MWindow::get_hash_color(Edit *edit)
3428 {
3429         Indexable *idxbl = edit->asset ?
3430                 (Indexable*)edit->asset : (Indexable*)edit->nested_edl;
3431         if( !idxbl ) return 0;
3432         char path[BCTEXTLEN];
3433         if( !edit->asset || edit->track->data_type != TRACK_VIDEO ||
3434             edl->session->proxy_scale == 1 ||
3435             ProxyRender::from_proxy_path(path, (Asset*)idxbl, edl->session->proxy_scale) )
3436                 strcpy(path, idxbl->path);
3437         char *cp = strrchr(path, '/');
3438         cp = !cp ? path : cp+1;
3439         uint8_t *bp = (uint8_t*)cp;
3440         int v = 0;
3441         while( *bp ) v += *bp++;
3442         return get_hash_color(v);
3443 }
3444
3445 int MWindow::get_hash_color(int v)
3446 {
3447         int hash = 0x303030;
3448         if( v & 0x01 ) hash ^= 0x000040;
3449         if( v & 0x02 ) hash ^= 0x004000;
3450         if( v & 0x04 ) hash ^= 0x400000;
3451         if( v & 0x08 ) hash ^= 0x080000;
3452         if( v & 0x10 ) hash ^= 0x000800;
3453         if( v & 0x20 ) hash ^= 0x000008;
3454         if( v & 0x40 ) hash ^= 0x404040;
3455         if( v & 0x80 ) hash ^= 0x080808;
3456         return hash;
3457 }
3458
3459 int MWindow::get_group_color(int v)
3460 {
3461         int color = 0x606060;
3462         if( v & 0x01 ) color ^= 0x000080;
3463         if( v & 0x02 ) color ^= 0x008000;
3464         if( v & 0x04 ) color ^= 0x800000;
3465         if( v & 0x08 ) color ^= 0x100000;
3466         if( v & 0x10 ) color ^= 0x001000;
3467         if( v & 0x20 ) color ^= 0x000010;
3468         if( v & 0x40 ) color ^= 0x080808;
3469         if( v & 0x80 ) color ^= 0x909090;
3470         return color;
3471 }
3472
3473 int MWindow::get_title_color(Edit *edit)
3474 {
3475         unsigned color = edit->color & 0xffffff;
3476         unsigned alpha = (~edit->color>>24) & 0xff;
3477         if( !color ) {
3478                 if( edit->group_id )
3479                         color = get_group_color(edit->group_id);
3480                 else if( preferences->autocolor_assets )
3481                         color = get_hash_color(edit);
3482                 else
3483                         return 0;
3484         }
3485         if( alpha == 0xff )
3486                 alpha = session->title_bar_alpha*255;
3487         return color | (~alpha<<24);
3488 }
3489
3490 void MWindow::update_keyframe_guis()
3491 {
3492 // Send new configuration to keyframe GUI's
3493         keyframe_gui_lock->lock("MWindow::update_keyframe_guis");
3494         for( int i=0; i<keyframe_threads->size(); ++i ) {
3495                 KeyFrameThread *keyframe_gui = keyframe_threads->get(i);
3496                 Plugin *plugin = edl->tracks->plugin_exists(keyframe_gui->plugin_id);
3497                 if( plugin )
3498                         keyframe_gui->update_gui(1);
3499                 else
3500                         keyframe_gui->close_window();
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                 PluginServer *plugin_gui = plugin_guis->get(i);
3512                 Plugin *plugin = edl->tracks->plugin_exists(plugin_gui->plugin_id);
3513                 if( plugin && plugin->show )
3514                         plugin_gui->update_gui();
3515                 else {
3516 // Schedule for deletion if no plugin or not shown
3517                         plugin_guis->remove_number(i--);
3518                         plugin_gui->hide_gui();
3519                         delete_plugin(plugin_gui);
3520                 }
3521         }
3522
3523
3524 // Change plugin variable if not visible
3525         Track *track = edl->tracks->first;
3526         for( ; track; track=track->next ) {
3527                 for( int i=0; i < track->plugin_set.size(); ++i ) {
3528                         Plugin *plugin = (Plugin*)track->plugin_set[i]->first;
3529                         for( ; plugin; plugin = (Plugin*)plugin->next ) {
3530                                 int got_it = 0;
3531                                 for( int i=0; i<plugin_guis->size(); ++i ) {
3532                                         PluginServer *server = plugin_guis->get(i);
3533                                         if( server->plugin_id == plugin->orig_id ) {
3534                                                 got_it = 1;
3535                                                 break;
3536                                         }
3537                                 }
3538                                 if( !got_it ) plugin->show = 0;
3539                         }
3540                 }
3541         }
3542
3543         plugin_gui_lock->unlock();
3544         if( do_keyframe_guis )
3545                 update_keyframe_guis();
3546 }
3547
3548 void MWindow::stop_plugin_guis()
3549 {
3550 // Send new configuration to plugin GUI's
3551         plugin_gui_lock->lock("MWindow::stop_plugin_guis");
3552
3553         for( int i=0; i<plugin_guis->size(); ++i ) {
3554                 PluginServer *plugin_gui = plugin_guis->get(i);
3555                 plugin_gui->render_stop();
3556         }
3557         plugin_gui_lock->unlock();
3558 }
3559
3560 int MWindow::plugin_gui_open(Plugin *plugin)
3561 {
3562         int gui_id = plugin->gui_id;
3563         if( gui_id < 0 ) return 0;
3564         plugin_gui_lock->lock("MWindow::plugin_gui_open");
3565         PluginServer *plugin_server = plugin_guis->gui_server(gui_id);
3566         int result = plugin_server ? 1 : 0;
3567         plugin_gui_lock->unlock();
3568         return result;
3569 }
3570
3571
3572 void MWindow::render_plugin_gui(void *data, Plugin *plugin)
3573 {
3574         int gui_id = plugin->gui_id;
3575         if( gui_id < 0 ) return;
3576         plugin_gui_lock->lock("MWindow::render_plugin_gui 0");
3577         PluginServer *plugin_server = plugin_guis->gui_server(gui_id);
3578         if( plugin_server )
3579                 plugin_server->render_gui(data);
3580         plugin_gui_lock->unlock();
3581 }
3582
3583 void MWindow::render_plugin_gui(void *data, int size, Plugin *plugin)
3584 {
3585         int gui_id = plugin->gui_id;
3586         if( gui_id < 0 ) return;
3587         plugin_gui_lock->lock("MWindow::render_plugin_gui 1");
3588         PluginServer *plugin_server = plugin_guis->gui_server(gui_id);
3589         if( plugin_server )
3590                 plugin_server->render_gui(data, size);
3591         plugin_gui_lock->unlock();
3592 }
3593
3594 void MWindow::reset_plugin_gui_frames(Plugin *plugin)
3595 {
3596         int gui_id = plugin->gui_id;
3597         if( gui_id < 0 ) return;
3598         plugin_gui_lock->lock("MWindow::reset_plugin_gui_frames");
3599         PluginServer *plugin_server = plugin_guis->gui_server(gui_id);
3600         if( plugin_server )
3601                 plugin_server->reset_plugin_gui_frames();
3602         plugin_gui_lock->unlock();
3603 }
3604
3605 void MWindow::render_plugin_gui_frames(PluginClientFrames *frames, Plugin *plugin)
3606 {
3607         int gui_id = plugin->gui_id;
3608         if( gui_id < 0 ) return;
3609         plugin_gui_lock->lock("MWindow::render_plugin_gui_frames");
3610         PluginServer *plugin_server = plugin_guis->gui_server(gui_id);
3611         if( plugin_server )
3612                 plugin_server->render_plugin_gui_frames(frames);
3613         plugin_gui_lock->unlock();
3614 }
3615
3616 double MWindow::get_tracking_position()
3617 {
3618         return edl->local_session->get_selectionstart(1);
3619 }
3620
3621 int MWindow::get_tracking_direction()
3622 {
3623         return cwindow->playback_engine->get_direction();
3624 }
3625
3626 void MWindow::update_plugin_states()
3627 {
3628         plugin_gui_lock->lock("MWindow::update_plugin_states");
3629         for( int i=0; i<plugin_guis->total; ++i ) {
3630 // Get a plugin GUI
3631                 PluginServer *src_plugingui = plugin_guis->get(i);
3632                 int plugin_id = src_plugingui->plugin_id;
3633                 Plugin *src_plugin = edl->tracks->plugin_exists(plugin_id);
3634 // Doesn't exist anymore
3635                 if( !src_plugin ) {
3636                         hide_plugin(plugin_id, 0);
3637                         --i;
3638                 }
3639         }
3640         plugin_gui_lock->unlock();
3641 }
3642
3643
3644 void MWindow::update_plugin_titles()
3645 {
3646         for( int i=0; i<plugin_guis->total; ++i )
3647                 plugin_guis->get(i)->update_title();
3648 }
3649
3650 int MWindow::asset_to_edl(EDL *new_edl,
3651         Asset *new_asset,
3652         RecordLabels *labels)
3653 {
3654 const int debug = 0;
3655 if(debug) printf("MWindow::asset_to_edl %d new_asset->layers=%d\n",
3656 __LINE__,
3657 new_asset->layers);
3658 // Keep frame rate, sample rate, and output size unchanged.
3659 // These parameters would revert the project if VWindow displayed an asset
3660 // of different size than the project.
3661         if(new_asset->video_data)
3662         {
3663                 new_edl->session->video_tracks = new_asset->layers;
3664         }
3665         else
3666                 new_edl->session->video_tracks = 0;
3667
3668 if(debug) printf("MWindow::asset_to_edl %d\n", __LINE__);
3669
3670
3671
3672
3673
3674         if(new_asset->audio_data)
3675         {
3676                 new_edl->session->audio_tracks = new_asset->channels;
3677         }
3678         else
3679                 new_edl->session->audio_tracks = 0;
3680 //printf("MWindow::asset_to_edl 2 %d %d\n", new_edl->session->video_tracks, new_edl->session->audio_tracks);
3681
3682 if(debug) printf("MWindow::asset_to_edl %d\n", __LINE__);
3683         new_edl->create_default_tracks();
3684 //printf("MWindow::asset_to_edl 2 %d %d\n", new_edl->session->video_tracks, new_edl->session->audio_tracks);
3685 if(debug) printf("MWindow::asset_to_edl %d\n", __LINE__);
3686
3687
3688
3689 //printf("MWindow::asset_to_edl 3\n");
3690         new_edl->insert_asset(new_asset,
3691                 0,
3692                 0,
3693                 0,
3694                 labels);
3695 //printf("MWindow::asset_to_edl 3\n");
3696 if(debug) printf("MWindow::asset_to_edl %d\n", __LINE__);
3697
3698 // Align cursor on frames:: clip the new_edl to the minimum of the last joint frame.
3699         if(edl->session->cursor_on_frames)
3700         {
3701                 double length = new_edl->tracks->total_length();
3702                 double edl_length = new_edl->tracks->total_length_framealigned(edl->session->frame_rate);
3703                 new_edl->tracks->clear(length, edl_length, 1, 1);
3704         }
3705
3706
3707
3708
3709         char string[BCTEXTLEN];
3710         FileSystem fs;
3711         fs.extract_name(string, new_asset->path);
3712 //printf("MWindow::asset_to_edl 3\n");
3713
3714         strcpy(new_edl->local_session->clip_title, string);
3715 //printf("MWindow::asset_to_edl 4 %s\n", string);
3716 if(debug) printf("MWindow::asset_to_edl %d\n", __LINE__);
3717
3718         new_edl->local_session->asset2edl = 1;
3719         return 0;
3720 }
3721
3722
3723 // Reset everything after a load.
3724 void MWindow::update_project(int load_mode)
3725 {
3726         const int debug = 0;
3727
3728         if(debug) PRINT_TRACE
3729         edl->tracks->update_y_pixels(theme);
3730         session->update_clip_number();
3731
3732         if(debug) PRINT_TRACE
3733
3734         if( load_mode == LOADMODE_REPLACE ||
3735             load_mode == LOADMODE_REPLACE_CONCATENATE ) {
3736                 edl->session->timecode_offset = 0;
3737                 delete gui->keyvalue_popup;
3738                 gui->keyvalue_popup = 0;
3739                 gui->load_panes();
3740         }
3741
3742         gui->update(1, NORMAL_DRAW, 1, 1, 1, 1, 1);
3743         if(debug) PRINT_TRACE
3744         gui->unlock_window();
3745         init_brender();
3746
3747         cwindow->update(0, 0, 1, 1, 1);
3748
3749         if(debug) PRINT_TRACE
3750
3751 // Close all the vwindows
3752         if( load_mode == LOADMODE_REPLACE ||
3753             load_mode == LOADMODE_REPLACE_CONCATENATE ) {
3754                 if(debug) PRINT_TRACE
3755                 int first_vwindow = 0;
3756                 if(session->show_vwindow) first_vwindow = 1;
3757 // Change visible windows to no source
3758                 for(int i = 0; i < first_vwindow && i < vwindows.size(); i++) {
3759                         VWindow *vwindow = vwindows[i];
3760                         if( !vwindow->is_running() ) continue;
3761                         vwindow->change_source(-1);
3762                 }
3763
3764 // Close remaining windows
3765                 for(int i = first_vwindow; i < vwindows.size(); i++) {
3766                         VWindow *vwindow = vwindows[i];
3767                         if( !vwindow->is_running() ) continue;
3768                         vwindow->close_window();
3769                 }
3770                 for( int i=0; i<edl->vwindow_edls.size(); ++i ) {
3771                         VWindow *vwindow = get_viewer(1, -1);
3772                         vwindow->change_source(i);
3773                 }
3774                 if(debug) PRINT_TRACE
3775                 select_zwindow(0);
3776                 close_mixers(0);
3777
3778                 for( int i=0; i<edl->mixers.size(); ++i ) {
3779                         Mixer *mixer = edl->mixers[i];
3780                         if( !mixer->show ) continue;
3781                         ZWindow *zwindow = get_mixer(mixer);
3782                         zwindow->set_title(mixer->title);
3783                         zwindow->start();
3784                 }
3785                 cwindow->gui->canvas->set_zoom(edl, 0);
3786         }
3787         update_vwindow();
3788
3789         if(debug) PRINT_TRACE
3790         cwindow->gui->lock_window("MWindow::update_project 2");
3791         cwindow->gui->timebar->update(0);
3792         Track *track = cwindow->calculate_affected_track();
3793         cwindow->mask_track_id = track ? track->get_id() : -1;
3794         cwindow->gui->tool_panel->raise_tool();
3795         cwindow->gui->update_canvas(0);
3796         cwindow->gui->unlock_window();
3797
3798         if(debug) PRINT_TRACE
3799         cwindow->refresh_frame(CHANGE_ALL);
3800
3801         awindow->gui->async_update_assets();
3802         if(debug) PRINT_TRACE
3803
3804         gui->lock_window("MWindow::update_project");
3805         gui->update_mixers(0, 0);
3806         gui->flush();
3807         if(debug) PRINT_TRACE
3808 }
3809
3810 void MWindow::stack_push(EDL *new_edl, Indexable *idxbl, Edit *edit)
3811 {
3812         int got_indexes = 0;
3813         for( int i=0; i<new_edl->nested_edls.size(); ++i ) {
3814                 EDL *nested_edl = new_edl->nested_edls[i];
3815                 mainindexes->add_indexable(nested_edl);
3816                 edl->nested_edls.update_index(nested_edl);
3817                 got_indexes = 1;
3818         }
3819         for( Asset *asset=new_edl->assets->first; asset; asset=asset->next ) {
3820                 mainindexes->add_indexable(asset);
3821                 edl->assets->update(asset);
3822                 got_indexes = 1;
3823         }
3824 // Start examining next batch of index files
3825         if( got_indexes )
3826                 mainindexes->start_build();
3827
3828 // needs gui lock
3829         gui->lock_window("MWindow::stack_push");
3830         if( stack.size() < 9 ) {
3831                 save_backup();
3832                 hide_plugins();
3833                 undo_before();
3834                 StackItem &item = stack.append();
3835                 item.edl = edl;
3836                 item.edit = edit;
3837                 item.new_edl = new_edl;
3838                 item.duration = new_edl->tracks->total_length();
3839                 item.undo = undo;
3840                 item.idxbl = idxbl;
3841                 item.mtime = 0;
3842                 if( idxbl && idxbl->is_asset ) {
3843                         struct stat st;
3844                         Asset *asset = (Asset *)idxbl;
3845                         if( asset->format == FILE_REF &&
3846                             !stat(asset->path, &st) )
3847                                 item.mtime = st.st_mtime;
3848                 }
3849                 edl = new_edl;
3850                 edl->add_user();
3851                 strcpy(session->filename, edl->path);
3852                 undo = new MainUndo(this);
3853                 gui->stack_button->update();
3854                 update_project(LOADMODE_REPLACE);
3855         }
3856         gui->unlock_window();
3857         show_plugins();
3858 }
3859
3860 void MWindow::stack_pop()
3861 {
3862         if( !stack.size() ) return;
3863 // writes on config_path/backup%d.xml
3864         save_backup();
3865         hide_plugins();
3866 // already have gui lock
3867         StackItem &item = stack.last();
3868 // session edl replaced, overwrite and save clip data
3869         if( item.new_edl != edl )
3870                 item.new_edl->overwrite_clip(edl);
3871         Edit *edit = item.edit;
3872 // resize the referring edit if the edl duration changed
3873         if( edit ) {
3874                 double duration = item.new_edl->tracks->total_length();
3875                 double dt = duration - item.duration;
3876                 if( fabs(dt) > 1e-4 ) {
3877                         int64_t du = edit->track->to_units(dt,0);
3878                         if( (edit->length+=du) < 0 )
3879                                 edit->length = 0;
3880                 }
3881         }
3882         edl->remove_user();
3883         edl = item.edl;
3884         delete undo;
3885         undo = item.undo;
3886         Indexable *idxbl = item.idxbl;
3887         int64_t mtime = item.mtime;
3888         stack.remove();
3889         if( idxbl ) {
3890                 gui->unlock_window();
3891                 gui->resource_thread->close_indexable(idxbl);
3892                 remove_from_caches(idxbl);
3893                 remove_indexfile(idxbl);
3894                 mainindexes->add_indexable(idxbl);
3895                 mainindexes->start_build();
3896                 awindow->gui->async_update_assets();
3897                 gui->lock_window("MWindow::stack_pop");
3898         }
3899         strcpy(session->filename, edl->path);
3900         update_project(LOADMODE_REPLACE);
3901         undo_after(_("open edl"), LOAD_ALL);
3902         show_plugins();
3903         gui->stack_button->update();
3904         if( mtime && idxbl && idxbl->is_asset ) {
3905                 struct stat st;
3906                 Asset *asset = (Asset *)idxbl;
3907                 if( asset->format == FILE_REF && !stat(asset->path, &st) &&
3908                     item.mtime == st.st_mtime ) {
3909                         char text[BCTEXTLEN];
3910                         snprintf(text, sizeof(text),
3911                                  _("Warning: Asset not updated: %s"), asset->path);
3912                         show_warning(&preferences->warn_stack, text);
3913                 }
3914         }
3915 }
3916
3917 int MWindow::save(EDL *edl, char *filename, int stat)
3918 {
3919         FileXML file;
3920         edl->save_xml(&file, filename);
3921         file.terminate_string();
3922         if( file.write_to_file(filename) ) {
3923                 eprintf(_("Couldn't open %s"), filename);
3924                 return 1;
3925         }
3926         if( stat ) {
3927                 char string[BCTEXTLEN];
3928                 char *filename = stack.size() ?
3929                         stack[0].edl->path : session->filename;
3930                 sprintf(string, _("\"%s\" %jdC written"),
3931                          filename, file.length());
3932                 gui->lock_window("SaveAs::run");
3933                 gui->show_message(string);
3934                 gui->unlock_window();
3935         }
3936         return 0;
3937 }
3938
3939 int MWindow::save(int save_as)
3940 {
3941         char new_path[BCTEXTLEN];  new_path[0] = 0;
3942         char *path = stack.size() ? stack[0].edl->path : session->filename;
3943         if( save_as || !path[0] ) {
3944                 if( ConfirmSave::get_save_path(this, new_path) )
3945                         return 1;
3946                 if( stack.size() ) {
3947                         strcpy(path, new_path);
3948                         set_titlebar(new_path);
3949                 }
3950                 else
3951                         set_filename(new_path);
3952                 gui->mainmenu->add_load(new_path);
3953                 path = new_path;
3954         }
3955         for( int i=stack.size(); --i>=0;  ) {
3956                 StackItem &item = stack[i];
3957                 Indexable *idxbl = item.idxbl;
3958                 if( !idxbl ) continue;
3959                 if( idxbl->is_asset ) {
3960                         Asset *asset = (Asset *)idxbl;
3961                         if( asset->format == FILE_REF ) {
3962                                 if( save(item.new_edl, asset->path, 0) )
3963                                         return 1;
3964                         }
3965                 }
3966                 else if( item.new_edl != idxbl )
3967                         item.new_edl->overwrite_clip((EDL*)idxbl);
3968         }
3969         EDL *new_edl = stack.size() ? stack[0].edl : edl;
3970         save(new_edl, path, 1);
3971         return 0;
3972 }
3973
3974 void MWindow::show_plugins()
3975 {
3976         for( Track *track=edl->tracks->first; track; track=track->next ) {
3977                 for( int i=0; i<track->plugin_set.size(); ++i ) {
3978                         PluginSet *plugins = track->plugin_set[i];
3979                         Plugin *plugin = plugins->get_first_plugin();
3980                         for( ; plugin; plugin=(Plugin*)plugin->next ) {
3981                                 if( plugin->plugin_type == PLUGIN_STANDALONE &&
3982                                     plugin->show )
3983                                         show_plugin(plugin);
3984                         }
3985                 }
3986         }
3987 }
3988
3989 void MWindow::clip_to_media()
3990 {
3991         if( edl->session->proxy_scale != 1 ) {
3992                 eprintf("Nesting not allowed when proxy scale != 1");
3993                 return;
3994         }
3995         undo_before();
3996         awindow->gui->stop_vicon_drawing();
3997         int clips_total = session->drag_clips->total;
3998         for( int i=0; i<clips_total; ++i ) {
3999                 EDL *clip = session->drag_clips->values[i];
4000                 time_t dt;      time(&dt);
4001                 struct tm dtm;  localtime_r(&dt, &dtm);
4002                 char path[BCTEXTLEN], *cp = path, *ep = cp+sizeof(path)-1;
4003 // path_basename = "Nested_<date>-<time>_<basename>"
4004                 cp += snprintf(cp, ep-cp, _("Nested_%02d%02d%02d-%02d%02d%02d_"),
4005                         dtm.tm_year+1900, dtm.tm_mon+1, dtm.tm_mday,
4006                         dtm.tm_hour, dtm.tm_min, dtm.tm_sec);
4007                 char *bp = strrchr(clip->local_session->clip_title, '/');
4008                 bp = bp ? bp+1 : clip->local_session->clip_title;
4009                 cp += snprintf(cp, ep-cp, "%s", bp);
4010                 EDL *nested = edl->new_nested_clip(clip, path);
4011                 edl->clips.remove(clip);
4012                 clip->remove_user();
4013                 mainindexes->add_indexable(nested);
4014         }
4015         undo_after(_("clip2media"), LOAD_ALL);
4016         mainindexes->start_build();
4017         awindow->gui->async_update_assets();
4018 }
4019
4020 void MWindow::media_to_clip()
4021 {
4022         undo_before();
4023         int assets_total = session->drag_assets->total;
4024         for( int i=0; i<assets_total; ++i ) {
4025                 Indexable *idxbl = session->drag_assets->values[i];
4026                 if( idxbl->is_asset ) {
4027                         eprintf(_("media is not EDL:\n%s"), idxbl->path);
4028                         continue;
4029                 }
4030                 char clip_title[BCSTRLEN];
4031                 int name_ok = 0;
4032                 while( !name_ok ) {
4033                         name_ok = 1;
4034                         sprintf(clip_title, _("Clip %d"), session->clip_number++);
4035                         for( int i=0; name_ok && i<edl->clips.size(); ++i ) {
4036                                 char *title = edl->clips[i]->local_session->clip_title;
4037                                 if( !strcasecmp(clip_title, title) ) name_ok = 0;
4038                         }
4039                 }
4040                 EDL *nested = (EDL *)idxbl;
4041                 EDL *clip = edl->add_clip(nested);
4042                 strcpy(clip->local_session->clip_title, clip_title);
4043                 snprintf(clip->local_session->clip_notes,
4044                         sizeof(clip->local_session->clip_notes),
4045                         _("From: %s"), nested->path);
4046         }
4047         undo_after(_("media2clip"), LOAD_ALL);
4048         awindow->gui->async_update_assets();
4049 }
4050
4051 int MWindow::create_ref(Asset *asset, EDL *ref)
4052 {
4053         asset->format = FILE_REF;
4054         double secs = ref->tracks->total_length();
4055         int audio_channels = ref->session->audio_channels;
4056         asset->audio_data = audio_channels > 0 ? 1 : 0;
4057         asset->channels = audio_channels;
4058         asset->sample_rate = ref->session->sample_rate;
4059         asset->audio_length = audio_channels > 0 && secs > 0 ?
4060                  secs * asset->sample_rate : 0;
4061         strcpy(asset->acodec, _("reference"));
4062
4063         int video_layers = ref->session->video_channels;
4064         asset->video_data = video_layers > 0 ? 1 : 0;
4065         asset->layers = video_layers > 0 ? 1 : 0;
4066         asset->actual_width = ref->session->output_w;
4067         asset->actual_height = ref->session->output_h;
4068         asset->width = asset->actual_width;
4069         asset->height = asset->actual_height;
4070         asset->frame_rate = ref->session->frame_rate;
4071         asset->video_length = video_layers > 0 && secs > 0 ?
4072                 secs * asset->frame_rate : 0;
4073         strcpy(asset->vcodec, _("reference"));
4074         return 0;
4075 }
4076
4077 void MWindow::update_preferences(Preferences *prefs)
4078 {
4079         if( prefs != preferences )
4080                 preferences->copy_from(prefs);
4081         if( cwindow->playback_engine )
4082                 cwindow->playback_engine->preferences->copy_from(prefs);
4083         for(int i = 0; i < vwindows.size(); i++) {
4084                 VWindow *vwindow = vwindows[i];
4085                 if( !vwindow->is_running() ) continue;
4086                 if( vwindow->playback_engine )
4087                         vwindow->playback_engine->preferences->copy_from(prefs);
4088         }
4089         for(int i = 0; i < zwindows.size(); i++) {
4090                 ZWindow *zwindow = zwindows[i];
4091                 if( !zwindow->is_running() ) continue;
4092                 if( zwindow->zgui->playback_engine )
4093                         zwindow->zgui->playback_engine->preferences->copy_from(prefs);
4094         }
4095 }
4096
4097 void MWindow::update_vwindow()
4098 {
4099         for( int i=0; i<vwindows.size(); ++i ) {
4100                 VWindow *vwindow = vwindows[i];
4101                 if( vwindow->is_running() ) {
4102                         vwindow->gui->lock_window("MWindow::update_vwindow");
4103                         vwindow->update(1);
4104                         vwindow->gui->unlock_window();
4105                 }
4106         }
4107 }
4108
4109 void MWindow::remove_indexfile(Indexable *indexable)
4110 {
4111         if( !indexable->is_asset ) return;
4112         Asset *asset = (Asset *)indexable;
4113 // Erase file
4114         IndexFile::delete_index(preferences, asset, ".toc");
4115         IndexFile::delete_index(preferences, asset, ".idx");
4116         IndexFile::delete_index(preferences, asset, ".mkr");
4117 }
4118
4119 void MWindow::rebuild_indices()
4120 {
4121         for(int i = 0; i < session->drag_assets->total; i++)
4122         {
4123                 Indexable *indexable = session->drag_assets->get(i);
4124 //printf("MWindow::rebuild_indices 1 %s\n", indexable->path);
4125                 remove_indexfile(indexable);
4126 // Schedule index build
4127                 indexable->index_state->remove_user();
4128                 indexable->index_state = new IndexState;
4129                 IndexFile::delete_index_files(preferences, indexable);
4130                 if( indexable->is_asset ) {
4131                         Asset *asset = (Asset *)indexable;
4132                         if( asset->format != FILE_PCM ) {
4133                                 asset->format = FILE_UNKNOWN;
4134                                 asset->reset_audio();
4135                         }
4136                         asset->reset_video();
4137                         remove_from_caches(asset);
4138 //                      File file; // re-probe the asset
4139 //                      file.open_file(preferences, asset, 1, 0);
4140                 }
4141                 mainindexes->add_indexable(indexable);
4142         }
4143 // still in render engine
4144         sync_parameters(CHANGE_ALL);
4145         awindow->gui->async_update_assets();
4146         mainindexes->start_build();
4147 }
4148
4149
4150 void MWindow::get_backup_path(char *path, int len)
4151 {
4152         char *cp = path, *ep = cp + len-1;
4153         cp += snprintf(cp, ep-cp, "%s/", File::get_config_path());
4154         int idx = stack.size();
4155         cp += snprintf(cp, ep-cp, idx ? BACKUPn_FILE : BACKUP_FILE, idx);
4156 }
4157
4158 void MWindow::save_backup()
4159 {
4160         FileXML file;
4161         edl->optimize();
4162         edl->set_path(session->filename);
4163
4164         char backup_path[BCTEXTLEN], backup_path1[BCTEXTLEN];
4165         snprintf(backup_path1, sizeof(backup_path1), "%s/%s",
4166                 File::get_config_path(), BACKUP_FILE1);
4167         get_backup_path(backup_path, sizeof(backup_path));
4168         rename(backup_path, backup_path1);
4169         edl->save_xml(&file, backup_path);
4170         file.terminate_string();
4171         FileSystem fs;
4172         fs.complete_path(backup_path);
4173
4174         if(file.write_to_file(backup_path)) {
4175                 char string2[256];
4176                 sprintf(string2, _("Couldn't open %s for writing."), backup_path);
4177                 gui->show_message(string2);
4178         }
4179         save_undo_data();
4180 }
4181
4182 void MWindow::load_backup()
4183 {
4184         ArrayList<char*> path_list;
4185         path_list.set_array_delete();
4186         char *out_path;
4187         char backup_path[BCTEXTLEN];
4188         get_backup_path(backup_path, sizeof(backup_path));
4189         FileSystem fs;
4190         fs.complete_path(backup_path);
4191
4192         path_list.append(out_path = new char[strlen(backup_path) + 1]);
4193         strcpy(out_path, backup_path);
4194
4195         load_filenames(&path_list, LOADMODE_REPLACE, LOADMODE_EDL_CLIP, 0);
4196         edl->local_session->clip_title[0] = 0;
4197 // This is unique to backups since the path of the backup is different than the
4198 // path of the project.
4199         set_filename(edl->path);
4200         path_list.remove_all_objects();
4201         save_backup();
4202 }
4203
4204
4205 void MWindow::save_undo_data()
4206 {
4207         if( stack.size() > 0 ) return;
4208         if( !preferences->perpetual_session ) return;
4209         char perpetual_path[BCTEXTLEN];
4210         snprintf(perpetual_path, sizeof(perpetual_path), "%s/%s",
4211                 File::get_config_path(), PERPETUAL_FILE);
4212         FILE *fp = fopen(perpetual_path,"w");
4213         if( !fp ) return;
4214         undo->save(fp);
4215         fclose(fp);
4216 }
4217
4218 void MWindow::load_undo_data()
4219 {
4220         if( stack.size() > 0 ) return;
4221         if( !preferences->perpetual_session ) return;
4222         char perpetual_path[BCTEXTLEN];
4223         snprintf(perpetual_path, sizeof(perpetual_path), "%s/%s",
4224                 File::get_config_path(), PERPETUAL_FILE);
4225         FILE *fp = fopen(perpetual_path,"r");
4226         if( !fp ) return;
4227         undo->load(fp);
4228         undo_before();
4229         undo_after(_("perpetual load"), LOAD_ALL);
4230         fclose(fp);
4231 }
4232
4233 void MWindow::remove_undo_data()
4234 {
4235         if( stack.size() > 0 ) return;
4236         char perpetual_path[BCTEXTLEN];
4237         snprintf(perpetual_path, sizeof(perpetual_path), "%s/%s",
4238                 File::get_config_path(), PERPETUAL_FILE);
4239         ::remove(perpetual_path);
4240 }
4241
4242 int MWindow::copy_target(const char *path, const char *target)
4243 {
4244         int ifd = ::open(path, O_RDONLY);
4245         if( ifd < 0 ) {
4246                 eprintf("Cannot open asset: %s", path);
4247                 return 1;
4248         }
4249         int ret = 0;
4250         int ofd = ::open(target, O_CREAT+O_TRUNC+O_WRONLY, 0777);
4251         if( ofd >= 0 ) {
4252                 struct stat st;
4253                 int64_t total_bytes = !fstat(ifd, &st) ? st.st_size : 0;
4254                 char progress_title[BCTEXTLEN];
4255                 sprintf(progress_title, _("Copying: %s\n"), target);
4256                 BC_ProgressBox progress(-1, -1, progress_title, total_bytes);
4257
4258                 int64_t count = 0, len = -1;
4259                 int bfrsz = 0x100000;
4260                 uint8_t *bfr = new uint8_t[bfrsz];
4261                 while( (len=::read(ifd, bfr, bfrsz)) > 0 ) {
4262                         if( len != ::write(ofd, bfr, len) ) {
4263                                 eprintf("Error writing: %s", target);
4264                                 break;
4265                         }
4266                         if( progress.is_cancelled() ) {
4267                                 ret = 1;
4268                                 break;
4269                         }
4270                         progress.update(count += len, 1);
4271                 }
4272                 delete [] bfr;
4273                 ::close(ofd);
4274
4275                 progress.stop_progress();
4276                 if( len < 0 ) {
4277                         eprintf("Error reading: %s", path);
4278                         ret = 1;
4279                 }
4280         }
4281         else
4282                 eprintf("Cannot create asset target: %s", target);
4283         ::close(ifd);
4284         return ret;
4285 }
4286
4287 int MWindow::link_target(const char *real_path, const char *link_path, int relative)
4288 {
4289         char target[BCTEXTLEN];
4290         if( relative ) {
4291                 const char *bp = real_path, *cp = bp;
4292                 const char *lp = link_path, *np = lp;
4293                 char *tp = target, *ep = tp+sizeof(target)-1, lch;
4294                 while( *lp && *bp && (lch=*lp++) == *bp++ ) {
4295                         if( lch == '/' ) { np = lp;  cp = bp; }
4296                 }
4297                 while( tp<ep && *np ) {
4298                         if( *np++ != '/' ) continue;
4299                         *tp++ = '.';  *tp++ = '.';  *tp++ = '/';
4300                 }
4301                 while( tp<ep && *cp ) *tp++ = *cp++;
4302                 *tp = 0;
4303         }
4304         else
4305                 strcpy(target, real_path);
4306         if( symlink(target, link_path) ) {
4307                 eprintf("Cannot create symlink: %s", link_path);
4308                 return 1;
4309         }
4310         return 0;
4311 }
4312
4313 void MWindow::save_project(const char *dir, int save_mode, int overwrite, int reload)
4314 {
4315         char dir_path[BCTEXTLEN];
4316         strcpy(dir_path, dir);
4317         FileSystem fs;
4318         fs.complete_path(dir_path);
4319
4320         struct stat st;
4321         if( !stat(dir_path, &st) ) {
4322                 if( !S_ISDIR(st.st_mode) ) {
4323                         eprintf("Path exists and is not a directory\n%s", dir_path);
4324                         return;
4325                 }
4326         }
4327         else {
4328                 if( mkdir(dir_path, S_IRWXU | S_IRWXG | S_IRWXO) ) {
4329                         eprintf("Cannot create directory\n%s", dir_path);
4330                         return;
4331                 }
4332         }
4333         char *real_dir = realpath(dir_path, 0);
4334         strcpy(dir_path, real_dir);
4335         free(real_dir);
4336
4337         EDL *save_edl = new EDL;
4338         save_edl->create_objects();
4339         save_edl->copy_all(edl);
4340
4341         char progress_title[BCTEXTLEN];
4342         sprintf(progress_title, _("Saving to %s:\n"), dir);
4343         int total_assets = save_edl->assets->total();
4344         gui->lock_window("MWindow::save_project");
4345         MainProgressBar *progress = mainprogress->start_progress(progress_title, total_assets);
4346         gui->unlock_window();
4347
4348         int ret = 0;
4349         Asset *current = save_edl->assets->first;
4350         for( int i=0; !ret && current; ++i, current=NEXT ) {
4351                 char *path = current->path;
4352                 if( ::stat(path, &st) ) {
4353                         eprintf("Asset not found: %s", path);
4354                         continue;
4355                 }
4356                 char *real_path = realpath(path, 0);
4357                 const char *cp = strrchr(path, '/'), *bp = !cp ? path : cp+1;
4358                 char link_path[BCTEXTLEN];
4359                 snprintf(link_path, sizeof(link_path), "%s/%s", dir_path, bp);
4360                 int skip = 0;
4361                 if( strcmp(real_path, link_path) ) {
4362                         if( !::lstat(link_path, &st) ) {
4363                                 if( overwrite )
4364                                         ::remove(link_path);
4365                                 else
4366                                         skip = 1;
4367                         }
4368                 }
4369                 else {
4370                         eprintf("copy/link to self, skippped: %s", path);
4371                         skip = 1;
4372                 }
4373                 if( !skip ) {
4374                         if( save_mode == SAVE_PROJECT_COPY ) {
4375                                 if( copy_target(real_path, link_path) )
4376                                         ret = 1;
4377                         }
4378                         else {
4379                                 link_target(real_path, link_path,
4380                                         save_mode == SAVE_PROJECT_RELLINK ? 1 : 0);
4381                         }
4382                 }
4383                 free(real_path);
4384                 strcpy(path, link_path);
4385
4386                 if( progress->is_cancelled() ) break;
4387                 progress->update(i);
4388         }
4389
4390         progress->stop_progress();
4391         delete progress;
4392
4393         char *cp = strrchr(dir_path,'/');
4394         char *bp = cp ? cp+1 : dir_path;
4395         char filename[BCTEXTLEN];
4396         snprintf(filename, sizeof(filename), "%s/%s.xml", dir_path, bp);
4397         save_edl->set_path(filename);
4398         FileXML file;
4399         save_edl->save_xml(&file, filename);
4400         file.terminate_string();
4401
4402         if( !file.write_to_file(filename) ) {
4403                 char string[BCTEXTLEN];
4404                 sprintf(string, _("\"%s\" %dC written"), filename, (int)strlen(file.string()));
4405                 gui->lock_window("SaveProject::run 2");
4406                 gui->show_message(string);
4407                 gui->unlock_window();
4408                 gui->mainmenu->add_load(filename);
4409         }
4410         else
4411                 eprintf(_("Couldn't open %s."), filename);
4412
4413         save_edl->remove_user();
4414
4415         if( reload ) {
4416                 gui->lock_window("MWindow::save_project");
4417                 ArrayList<char*> filenames;
4418                 filenames.append(filename);
4419                 load_filenames(&filenames);
4420                 gui->unlock_window();
4421         }
4422 }
4423
4424
4425 static inline int gcd(int m, int n)
4426 {
4427         int r;
4428         if( m < n ) { r = m;  m = n;  n = r; }
4429         while( (r = m % n) != 0 ) { m = n;  n = r; }
4430         return n;
4431 }
4432
4433 int MWindow::create_aspect_ratio(float &w, float &h, int width, int height)
4434 {
4435         w = 1;  h = 1;
4436         if(!width || !height) return 1;
4437         if( width == 720 && (height == 480 || height == 576) ) {
4438                 w = 4;  h = 3;  return 0; // for NTSC and PAL
4439         }
4440         double ar = (double)width / height;
4441 // square-ish pixels
4442         if( EQUIV(ar, 1.0000) ) return 0;
4443         if( EQUIV(ar, 1.3333) ) { w = 4;  h = 3;  return 0; }
4444         if( EQUIV(ar, 1.7777) ) { w = 16; h = 9;  return 0; }
4445         if( EQUIV(ar, 2.1111) ) { w = 19; h = 9;  return 0; }
4446         if( EQUIV(ar, 2.2222) ) { w = 20; h = 9;  return 0; }
4447         if( EQUIV(ar, 2.3333) ) { w = 21; h = 9;  return 0; }
4448         int ww = width, hh = height;
4449         // numerator, denominator must be under mx
4450         int mx = 255, n = gcd(ww, hh);
4451         if( n > 1 ) { ww /= n; hh /= n; }
4452         // search near height in case extra/missing lines
4453         if( ww >= mx || hh >= mx ) {
4454                 double err = height;  // +/- 2 percent height
4455                 for( int m=2*height/100, i=1; m>0; i=i>0 ? -i : (--m, -i+1) ) {
4456                         int iw = width, ih = height+i;
4457                         if( (n=gcd(iw, ih)) > 1 ) {
4458                                 int u = iw/n;  if( u >= mx ) continue;
4459                                 int v = ih/n;  if( v >= mx ) continue;
4460                                 double r = (double) u/v, er = fabs(ar-r);
4461                                 if( er >= err ) continue;
4462                                 err = er;  ww = u;  hh = v;
4463                         }
4464                 }
4465         }
4466
4467         w = ww;  h = hh;
4468         return 0;
4469 }
4470
4471 void MWindow::reset_caches()
4472 {
4473         int locked  = gui->get_window_lock();
4474         if( locked ) gui->unlock_window();
4475         awindow->gui->stop_vicon_drawing(1);
4476         frame_cache->remove_all();
4477         wave_cache->remove_all();
4478         audio_cache->remove_all();
4479         video_cache->remove_all();
4480         if( cwindow->playback_engine ) {
4481                 if( cwindow->playback_engine->audio_cache )
4482                         cwindow->playback_engine->audio_cache->remove_all();
4483                 if( cwindow->playback_engine->video_cache )
4484                         cwindow->playback_engine->video_cache->remove_all();
4485         }
4486         for(int i = 0; i < vwindows.size(); i++) {
4487                 VWindow *vwindow = vwindows[i];
4488                 if( !vwindow->is_running() ) continue;
4489                 if( !vwindow->playback_engine ) continue;
4490                 if( vwindow->playback_engine->audio_cache )
4491                         vwindow->playback_engine->audio_cache->remove_all();
4492                 if( vwindow->playback_engine->video_cache )
4493                         vwindow->playback_engine->video_cache->remove_all();
4494         }
4495         if( locked ) gui->lock_window("MWindow::reset_caches");
4496 }
4497
4498 void MWindow::remove_from_caches(Indexable *idxbl)
4499 {
4500         awindow->gui->stop_vicon_drawing(1);
4501         frame_cache->remove_item(idxbl);
4502         wave_cache->remove_item(idxbl);
4503         if( gui->render_engine &&
4504             gui->render_engine_id == idxbl->id ) {
4505                 delete gui->render_engine;
4506                 gui->render_engine = 0;
4507         }
4508         gui->resource_thread->close_indexable(idxbl);
4509         if( !idxbl->is_asset ) return;
4510         Asset *asset = (Asset *)idxbl;
4511         audio_cache->delete_entry(asset);
4512         video_cache->delete_entry(asset);
4513         if( cwindow->playback_engine && cwindow->playback_engine->audio_cache )
4514                 cwindow->playback_engine->audio_cache->delete_entry(asset);
4515         if( cwindow->playback_engine && cwindow->playback_engine->video_cache )
4516                 cwindow->playback_engine->video_cache->delete_entry(asset);
4517         for(int i = 0; i < vwindows.size(); i++) {
4518                 VWindow *vwindow = vwindows[i];
4519                 if( !vwindow->is_running() ) continue;
4520                 if( !vwindow->playback_engine ) continue;
4521                 if( vwindow->playback_engine->audio_cache )
4522                         vwindow->playback_engine->audio_cache->delete_entry(asset);
4523                 if( vwindow->playback_engine->video_cache )
4524                         vwindow->playback_engine->video_cache->delete_entry(asset);
4525         }
4526         for(int i = 0; i < zwindows.size(); i++) {
4527                 ZWindow *zwindow = zwindows[i];
4528                 if( !zwindow->is_running() ) continue;
4529                 if( zwindow->zgui->playback_engine->audio_cache )
4530                         zwindow->zgui->playback_engine->audio_cache->delete_entry(asset);
4531                 if( zwindow->zgui->playback_engine->video_cache )
4532                         zwindow->zgui->playback_engine->video_cache->delete_entry(asset);
4533         }
4534         awindow->gui->start_vicon_drawing();
4535 }
4536
4537 void MWindow::remove_assets_from_project(int push_undo, int redraw, int delete_indexes,
4538                 ArrayList<Indexable*> *drag_assets, ArrayList<EDL*> *drag_clips)
4539 {
4540         awindow->gui->stop_vicon_drawing(1);
4541
4542 // Remove from VWindow.
4543         if( drag_clips ) {
4544                 for(int i = 0; i < drag_clips->total; i++) {
4545                         for(int j = 0; j < vwindows.size(); j++) {
4546                                 VWindow *vwindow = vwindows[j];
4547                                 if( !vwindow->is_running() ) continue;
4548                                 if(drag_clips->get(i) == vwindow->get_edl()) {
4549                                         vwindow->gui->lock_window("MWindow::remove_assets_from_project 1");
4550                                         vwindow->delete_source(1, 1);
4551                                         vwindow->gui->unlock_window();
4552                                 }
4553                         }
4554                 }
4555         }
4556
4557         if( drag_assets ) {
4558                 for(int i = 0; i < drag_assets->size(); i++) {
4559                         for(int j = 0; j < vwindows.size(); j++) {
4560                                 VWindow *vwindow = vwindows[j];
4561                                 if( !vwindow->is_running() ) continue;
4562                                 if(drag_assets->get(i) == vwindow->get_source()) {
4563                                         vwindow->gui->lock_window("MWindow::remove_assets_from_project 2");
4564                                         vwindow->delete_source(1, 1);
4565                                         vwindow->gui->unlock_window();
4566                                 }
4567                         }
4568                 }
4569
4570                 for(int i = 0; i < drag_assets->total; i++) {
4571                         Indexable *indexable = drag_assets->get(i);
4572                         if(indexable->is_asset) remove_from_caches(indexable);
4573                 }
4574
4575                 if( delete_indexes ) {
4576                         for(int i = 0; i < drag_assets->size(); i++) {
4577                                 Indexable *indexable = drag_assets->get(i);
4578                                 remove_indexfile(indexable);
4579                         }
4580                 }
4581         }
4582
4583 //printf("MWindow::rebuild_indices 1 %s\n", indexable->path);
4584         if(push_undo) undo_before();
4585         if(drag_assets) edl->remove_from_project(drag_assets);
4586         if(drag_clips) edl->remove_from_project(drag_clips);
4587         if(redraw) save_backup();
4588         if(push_undo) undo_after(_("remove assets"), LOAD_ALL);
4589         if(redraw) {
4590                 restart_brender();
4591
4592                 gui->lock_window("MWindow::remove_assets_from_project 3");
4593                 gui->update(1, NORMAL_DRAW, 1, 1, 0, 1, 0);
4594                 gui->unlock_window();
4595
4596         // Removes from playback here
4597                 sync_parameters(CHANGE_ALL);
4598         }
4599
4600         awindow->gui->async_update_assets();
4601 }
4602
4603 void MWindow::remove_assets_from_disk()
4604 {
4605         remove_assets_from_project(1, 1, 1,
4606                 session->drag_assets, session->drag_clips);
4607
4608 // Remove from disk
4609         for(int i = 0; i < session->drag_assets->total; i++)
4610         {
4611                 remove(session->drag_assets->get(i)->path);
4612         }
4613 }
4614
4615 void MWindow::dump_plugins(FILE *fp)
4616 {
4617         if( !plugindb ) return;
4618         for(int i = 0; i < plugindb->total; i++)
4619         {
4620                 fprintf(fp, "type=%d audio=%d video=%d rt=%d multi=%d"
4621                         " synth=%d transition=%d theme=%d %s\n",
4622                         plugindb->get(i)->plugin_type,
4623                         plugindb->get(i)->audio,
4624                         plugindb->get(i)->video,
4625                         plugindb->get(i)->realtime,
4626                         plugindb->get(i)->multichannel,
4627                         plugindb->get(i)->get_synthesis(),
4628                         plugindb->get(i)->transition,
4629                         plugindb->get(i)->theme,
4630                         plugindb->get(i)->title);
4631         }
4632 }
4633
4634 void MWindow::dump_edl(FILE *fp)
4635 {
4636         if( !edl ) return;
4637         edl->dump(fp);
4638 }
4639
4640 void MWindow::dump_undo(FILE *fp)
4641 {
4642         if( !undo ) return;
4643         undo->dump(fp);
4644 }
4645
4646 void MWindow::dump_exe(FILE *fp)
4647 {
4648         char proc_path[BCTEXTLEN], exe_path[BCTEXTLEN];
4649         sprintf(proc_path, "/proc/%d/exe", (int)getpid());
4650
4651         int ret = -1, n = 100;
4652         for( int len; (len=readlink(proc_path, exe_path, sizeof(exe_path)))>0; --n ) {
4653                 exe_path[len] = 0;  strcpy(proc_path, exe_path);
4654                 ret = 0;
4655         }
4656         if( n < 0 || ret < 0 ) { fprintf(fp,"readlink: %m\n"); return; }
4657
4658         struct stat st;
4659         if( stat(proc_path,&st) ) { fprintf(fp,"stat: %m\n"); return; }
4660         fprintf(fp, "path: %s = %9jd bytes\n",proc_path,st.st_size);
4661         struct tm *tm = localtime(&st.st_mtime);
4662         char mtime[256];
4663         strftime(mtime, sizeof(mtime), "%F %T", tm);
4664         fprintf(fp,"mtime: %s\n", mtime);
4665 #if 0
4666 // people hit ctl-c waiting for this
4667         int fd = open(proc_path,O_RDONLY+O_NONBLOCK);
4668         if( fd < 0 ) { fprintf(fp,"open: %m\n"); return; }
4669         uint8_t *bfr = 0;
4670         int64_t bfrsz = 0;
4671         int64_t pagsz = sysconf(_SC_PAGE_SIZE);
4672         int64_t maxsz = 1024*pagsz;
4673         int64_t size = st.st_size, pos = 0;
4674         SHA1 sha1;
4675         while( (bfrsz = size-pos) > 0 ) {
4676                 if( bfrsz > maxsz ) bfrsz = maxsz;
4677                 bfr = (uint8_t *)mmap(NULL, bfrsz, PROT_READ,
4678                         MAP_PRIVATE+MAP_NORESERVE+MAP_POPULATE, fd, pos);
4679                 if( bfr == MAP_FAILED ) break;
4680                 sha1.addBytes(bfr, bfrsz);
4681                 munmap(bfr, bfrsz);
4682                 pos += bfrsz;
4683         }
4684         close(fd);
4685         ret = pos < size ? EIO : 0;
4686         fprintf(fp, "SHA1: ");
4687         uint8_t digest[20];  sha1.computeHash(digest);
4688         for( int i=0; i<20; ++i ) fprintf(fp, "%02x", digest[i]);
4689         if( ret < 0 ) fprintf(fp, " (ret %d)", ret);
4690         if( pos < st.st_size ) fprintf(fp, " (pos %jd)", pos);
4691 #endif
4692         fprintf(fp, "\n");
4693 }
4694
4695 void MWindow::dump_caches(FILE *fp)
4696 {
4697         fprintf(fp, "audio cache: ");
4698         audio_cache->dump(fp);
4699         fprintf(fp, "video cache: ");
4700         video_cache->dump(fp);
4701 }
4702
4703 void MWindow::trap_hook(FILE *fp, void *vp)
4704 {
4705         MWindow *mwindow = (MWindow *)vp;
4706 //      fprintf(fp, "\nPLUGINS:\n");
4707 //      mwindow->dump_plugins(fp);
4708         fprintf(fp, "\nEDL:\n");
4709         mwindow->dump_edl(fp);
4710         fprintf(fp, "\nUNDO:\n");
4711         mwindow->dump_undo(fp);
4712         fprintf(fp, "\nEXE: %s\n", AboutPrefs::build_timestamp);
4713         mwindow->dump_exe(fp);
4714         fprintf(fp, "\nCACHES:\n");
4715         mwindow->dump_caches(fp);
4716 }
4717
4718
4719
4720
4721
4722
4723 int MWindow::save_defaults()
4724 {
4725         gui->save_defaults(defaults);
4726         edl->save_defaults(defaults);
4727         session->save_defaults(defaults);
4728         preferences->save_defaults(defaults);
4729
4730         for(int i = 0; i < plugin_guis->total; i++)
4731         {
4732 // Pointer comparison
4733                 plugin_guis->get(i)->save_defaults();
4734         }
4735         awindow->save_defaults(defaults);
4736
4737         defaults->save();
4738         return 0;
4739 }
4740
4741 int MWindow::run_script(FileXML *script)
4742 {
4743         int result = 0, result2 = 0;
4744         while(!result && !result2)
4745         {
4746                 result = script->read_tag();
4747                 if(!result)
4748                 {
4749                         if(script->tag.title_is("new_project"))
4750                         {
4751 // Run new in immediate mode.
4752 //                              gui->mainmenu->new_project->run_script(script);
4753                         }
4754                         else
4755                         if(script->tag.title_is("record"))
4756                         {
4757 // Run record as a thread.  It is a terminal command.
4758                                 ;
4759 // Will read the complete scipt file without letting record read it if not
4760 // terminated.
4761                                 result2 = 1;
4762                         }
4763                         else
4764                         {
4765                                 printf("MWindow::run_script: Unrecognized command: %s\n",script->tag.get_title() );
4766                         }
4767                 }
4768         }
4769         return result2;
4770 }
4771
4772 // ================================= synchronization
4773
4774
4775 int MWindow::interrupt_indexes()
4776 {
4777         mainprogress->cancelled = 1;
4778         mainindexes->interrupt_build();
4779         return 0;
4780 }
4781
4782
4783
4784 void MWindow::next_time_format()
4785 {
4786         switch( edl->session->time_format ) {
4787         case TIME_HMS:          edl->session->time_format = TIME_HMSF;         break;
4788         case TIME_HMSF:         edl->session->time_format = TIME_TIMECODE;     break;
4789         case TIME_TIMECODE:     edl->session->time_format = TIME_FRAMES;       break;
4790         case TIME_FRAMES:       edl->session->time_format = TIME_SAMPLES;      break;
4791         case TIME_SAMPLES:      edl->session->time_format = TIME_SAMPLES_HEX;  break;
4792         case TIME_SAMPLES_HEX:  edl->session->time_format = TIME_SECONDS;      break;
4793         case TIME_SECONDS:      edl->session->time_format = TIME_FEET_FRAMES;  break;
4794         case TIME_FEET_FRAMES:  edl->session->time_format = TIME_HMS;          break;
4795         }
4796         time_format_common();
4797 }
4798
4799 void MWindow::prev_time_format()
4800 {
4801         switch( edl->session->time_format ) {
4802         case TIME_HMS:          edl->session->time_format = TIME_FEET_FRAMES;  break;
4803         case TIME_HMSF:         edl->session->time_format = TIME_HMS;          break;
4804         case TIME_TIMECODE:     edl->session->time_format = TIME_HMSF;         break;
4805         case TIME_FRAMES:       edl->session->time_format = TIME_TIMECODE;     break;
4806         case TIME_SAMPLES:      edl->session->time_format = TIME_FRAMES;       break;
4807         case TIME_SAMPLES_HEX:  edl->session->time_format = TIME_SAMPLES;      break;
4808         case TIME_SECONDS:      edl->session->time_format = TIME_SAMPLES_HEX;  break;
4809         case TIME_FEET_FRAMES:  edl->session->time_format = TIME_SECONDS;      break;
4810         }
4811
4812         time_format_common();
4813 }
4814
4815 void MWindow::time_format_common()
4816 {
4817         gui->lock_window("MWindow::next_time_format");
4818         gui->redraw_time_dependancies();
4819
4820
4821         char string[BCTEXTLEN], string2[BCTEXTLEN];
4822         sprintf(string, _("Using %s"), Units::print_time_format(edl->session->time_format, string2));
4823         gui->show_message(string);
4824         gui->flush();
4825         gui->unlock_window();
4826 }
4827
4828
4829 int MWindow::set_filename(const char *filename)
4830 {
4831         if( filename != session->filename )
4832                 strcpy(session->filename, filename);
4833         if( filename != edl->path )
4834                 strcpy(edl->path, filename);
4835         return set_titlebar(filename);
4836 }
4837
4838 int MWindow::set_titlebar(const char *filename)
4839 {
4840         if( !gui ) return 0;
4841         if( filename[0] ) {
4842                 FileSystem dir;
4843                 char string[BCTEXTLEN], string2[BCTEXTLEN];
4844                 dir.extract_name(string, filename);
4845                 sprintf(string2, PROGRAM_NAME ": %s", string);
4846                 gui->set_title(string2);
4847         }
4848         else
4849                 gui->set_title(PROGRAM_NAME);
4850         return 0;
4851 }
4852
4853
4854 int MWindow::set_loop_boundaries()
4855 {
4856         double start = edl->local_session->get_selectionstart();
4857         double end = edl->local_session->get_selectionend();
4858
4859         if(start !=
4860                 end)
4861         {
4862                 ;
4863         }
4864         else
4865         if(edl->tracks->total_length())
4866         {
4867                 start = 0;
4868                 end = edl->tracks->total_length();
4869         }
4870         else
4871         {
4872                 start = end = 0;
4873         }
4874
4875         if(edl->local_session->loop_playback && start != end)
4876         {
4877                 edl->local_session->loop_start = start;
4878                 edl->local_session->loop_end = end;
4879         }
4880         return 0;
4881 }
4882
4883
4884
4885
4886
4887
4888
4889 int MWindow::reset_meters()
4890 {
4891         cwindow->gui->lock_window("MWindow::reset_meters 1");
4892         cwindow->gui->meters->reset_meters();
4893         cwindow->gui->unlock_window();
4894
4895         for(int j = 0; j < vwindows.size(); j++) {
4896                 VWindow *vwindow = vwindows[j];
4897                 if( !vwindow->is_running() ) continue;
4898                 vwindow->gui->lock_window("MWindow::reset_meters 2");
4899                 vwindow->gui->meters->reset_meters();
4900                 vwindow->gui->unlock_window();
4901         }
4902
4903         lwindow->gui->lock_window("MWindow::reset_meters 3");
4904         lwindow->gui->panel->reset_meters();
4905         lwindow->gui->unlock_window();
4906
4907         gui->lock_window("MWindow::reset_meters 4");
4908         gui->reset_meters();
4909         gui->unlock_window();
4910         return 0;
4911 }
4912
4913
4914 void MWindow::resync_guis()
4915 {
4916 // Update GUIs
4917         restart_brender();
4918         gui->lock_window("MWindow::resync_guis");
4919         gui->update(1, NORMAL_DRAW, 1, 1, 1, 1, 0);
4920         gui->unlock_window();
4921
4922         cwindow->gui->lock_window("MWindow::resync_guis");
4923         cwindow->gui->resize_event(cwindow->gui->get_w(),
4924                 cwindow->gui->get_h());
4925         int channels = edl->session->audio_channels;
4926         cwindow->gui->meters->set_meters(channels, 1);
4927         cwindow->gui->flush();
4928         cwindow->gui->unlock_window();
4929
4930         for(int i = 0; i < vwindows.size(); i++) {
4931                 VWindow *vwindow = vwindows[i];
4932                 if( !vwindow->is_running() ) continue;
4933                 vwindow->gui->lock_window("MWindow::resync_guis");
4934                 vwindow->gui->resize_event(vwindow->gui->get_w(),
4935                         vwindow->gui->get_h());
4936                 vwindow->gui->meters->set_meters(channels, 1);
4937                 vwindow->gui->flush();
4938                 vwindow->gui->unlock_window();
4939         }
4940
4941         lwindow->gui->lock_window("MWindow::resync_guis");
4942         lwindow->gui->panel->set_meters(channels, 1);
4943         lwindow->gui->flush();
4944         lwindow->gui->unlock_window();
4945 #ifdef GLx4
4946 // Warn user
4947         if(((edl->session->output_w % 4) ||
4948                 (edl->session->output_h % 4)) &&
4949                 edl->session->playback_config->vconfig->driver == PLAYBACK_X11_GL)
4950         {
4951                 MainError::show_error(
4952                         _("This project's dimensions are not multiples of 4 so\n"
4953                         "it can't be rendered by OpenGL."));
4954         }
4955 #endif
4956
4957 // Flash frame
4958         sync_parameters(CHANGE_ALL);
4959 }
4960
4961 int MWindow::select_asset(Asset *asset, int vstream, int astream, int delete_tracks)
4962 {
4963         File *file = new File;
4964         EDLSession *session = edl->session;
4965         double old_framerate = session->frame_rate;
4966         double old_samplerate = session->sample_rate;
4967         int old_auto_keyframes = session->auto_keyframes;
4968         session->auto_keyframes = 0;
4969         int result = file->open_file(preferences, asset, 1, 0);
4970         if( !result && delete_tracks > 0 )
4971                 undo_before();
4972         int video_layers = asset->get_video_layers();
4973         if( !result && asset->video_data && vstream < video_layers ) {
4974                 // try to get asset up to date, may fail
4975                 file->select_video_stream(asset, vstream);
4976                 // either way use what was/is there.
4977                 double framerate = asset->get_frame_rate();
4978                 int width = asset->get_w();
4979                 int height = asset->get_h();
4980 #ifdef GLx4
4981                 // must be multiple of 4 for opengl
4982                 width = (width+3) & ~3;  height = (height+3) & ~3;
4983 #endif
4984                 int driver = session->playback_config->vconfig->driver;
4985                 int color_model = file->get_best_colormodel(asset, driver);
4986 //              color_model = BC_CModels::is_yuv(color_model) ?
4987 //                              BC_CModels::has_alpha(color_model) ? BC_YUVA8888 : BC_YUV888 :
4988 //                      BC_CModels::is_float(color_model) ?
4989 //                              BC_CModels::has_alpha(color_model) ? BC_RGBA_FLOAT : BC_RGB_FLOAT :
4990 //                              BC_CModels::has_alpha(color_model) ? BC_RGBA8888 : BC_RGB888;
4991 // have alpha for now
4992                 color_model = BC_CModels::is_yuv(color_model) ?  BC_YUVA8888 :
4993                         BC_CModels::is_float(color_model) ? BC_RGBA_FLOAT : BC_RGBA8888;
4994                 session->color_model = color_model;
4995                 session->output_w = width;
4996                 session->output_h = height;
4997                 session->frame_rate = framerate;
4998                 // not, asset->actual_width/actual_height
4999                 asset->width = session->output_w;
5000                 asset->height = session->output_h;
5001                 asset->frame_rate = session->frame_rate;
5002                 create_aspect_ratio(session->aspect_w, session->aspect_h,
5003                         session->output_w, session->output_h);
5004                 Track *track = edl->tracks->first;
5005                 for( Track *next_track=0; track; track=next_track ) {
5006                         next_track = track->next;
5007                         if( track->data_type != TRACK_VIDEO ) continue;
5008                         if( delete_tracks ) {
5009                                 Edit *edit = track->edits->first;
5010                                 for( Edit *next_edit=0; edit; edit=next_edit ) {
5011                                         next_edit = edit->next;
5012                                         if( edit->channel != vstream ||
5013                                             !edit->asset || !edit->asset->is_asset ||
5014                                             !asset->equivalent(*edit->asset,1,1,edl) )
5015                                                 delete edit;
5016                                 }
5017                         }
5018                         if( track->edits->first ) {
5019                                 track->track_w = edl->session->output_w;
5020                                 track->track_h = edl->session->output_h;
5021                         }
5022                         else if( delete_tracks )
5023                                 edl->tracks->delete_track(track, 0);
5024                 }
5025                 edl->retrack();
5026                 edl->resample(old_framerate, session->frame_rate, TRACK_VIDEO);
5027         }
5028         if( !result && asset->audio_data && asset->channels > 0 ) {
5029                 session->sample_rate = asset->get_sample_rate();
5030                 int64_t channel_mask = 0;
5031                 int astrm = !asset->video_data || vstream >= video_layers ? -1 :
5032                         file->get_audio_for_video(vstream, astream, channel_mask);
5033                 if( astrm >= 0 ) file->select_audio_stream(asset, astrm);
5034                 if( astrm < 0 || !channel_mask ) channel_mask = (1<<asset->channels)-1;
5035                 int channels = 0;
5036                 for( uint64_t mask=channel_mask; mask!=0; mask>>=1 ) channels += mask & 1;
5037                 if( channels < 1 ) channels = 1;
5038                 if( channels > 6 ) channels = 6;
5039                 session->audio_tracks = session->audio_channels = channels;
5040
5041                 int *achannel_positions = preferences->channel_positions[session->audio_channels-1];
5042                 memcpy(&session->achannel_positions, achannel_positions, sizeof(session->achannel_positions));
5043                 remap_audio(MWindow::AUDIO_1_TO_1);
5044
5045                 if( delete_tracks ) {
5046                         Track *track = edl->tracks->first;
5047                         for( Track *next_track=0; track; track=next_track ) {
5048                                 next_track = track->next;
5049                                 if( track->data_type != TRACK_AUDIO ) continue;
5050                                 Edit *edit = track->edits->first;
5051                                         for( Edit *next_edit=0; edit; edit=next_edit ) {
5052                                         next_edit = edit->next;
5053                                         if( !((1<<edit->channel) & channel_mask) ||
5054                                             !edit->asset || !edit->asset->is_asset ||
5055                                             !asset->equivalent(*edit->asset,1,1,edl) )
5056                                                 delete edit;
5057                                 }
5058                                 if( !track->edits->first )
5059                                         edl->tracks->delete_track(track, 0);
5060                         }
5061                 }
5062                 edl->rechannel();
5063                 edl->resample(old_samplerate, session->sample_rate, TRACK_AUDIO);
5064         }
5065         delete file;
5066         session->auto_keyframes = old_auto_keyframes;
5067         if( !result && delete_tracks > 0 ) {
5068                 save_backup();
5069                 undo_after(_("select asset"), LOAD_ALL);
5070         }
5071         resync_guis();
5072         return result;
5073 }
5074
5075 int MWindow::select_asset(int vtrack, int delete_tracks)
5076 {
5077         Track *track = edl->tracks->get(vtrack, TRACK_VIDEO);
5078         if( !track )
5079                 track = edl->tracks->get(vtrack, TRACK_AUDIO);
5080         if( !track ) return 1;
5081         Edit *edit = track->edits->first;
5082         if( !edit ) return 1;
5083         Asset *asset = edit->asset;
5084         if( !asset || !asset->is_asset ) return 1;
5085         return select_asset(asset, edit->channel, 0, delete_tracks);
5086 }
5087
5088 void MWindow::dump_plugindb(FILE *fp)
5089 {
5090         if( !plugindb ) return;
5091         for(int i = 0; i < plugindb->total; i++)
5092                 plugindb->get(i)->dump(fp);
5093 }
5094
5095 FloatAuto* MWindow::get_float_auto(PatchGUI *patch,int idx)
5096 {
5097         Auto *current = 0;
5098         double unit_position = edl->local_session->get_selectionstart(1);
5099         unit_position = patch->track->to_units(unit_position, 0);
5100
5101         FloatAutos *ptr = (FloatAutos*)patch->track->automation->autos[idx];
5102         return (FloatAuto*)ptr->get_prev_auto( (long)unit_position, PLAY_FORWARD, current);
5103 }
5104
5105 IntAuto* MWindow::get_int_auto(PatchGUI *patch,int idx)
5106 {
5107         Auto *current = 0;
5108         double unit_position = edl->local_session->get_selectionstart(1);
5109         unit_position = patch->track->to_units(unit_position, 0);
5110
5111         IntAutos *ptr = (IntAutos*)patch->track->automation->autos[idx];
5112         return (IntAuto*)ptr->get_prev_auto( (long)unit_position, PLAY_FORWARD, current);
5113 }
5114
5115 PanAuto* MWindow::get_pan_auto(PatchGUI *patch)
5116 {
5117         Auto *current = 0;
5118         double unit_position = edl->local_session->get_selectionstart(1);
5119         unit_position = patch->track->to_units(unit_position, 0);
5120
5121         PanAutos *ptr = (PanAutos*)patch->track->automation->autos[AUTOMATION_PAN];
5122         return (PanAuto*)ptr->get_prev_auto( (long)unit_position, PLAY_FORWARD, current);
5123 }
5124
5125 PatchGUI *MWindow::get_patchgui(Track *track)
5126 {
5127         PatchGUI *patchgui = 0;
5128         TimelinePane **panes = gui->pane;
5129         for( int i=0; i<TOTAL_PANES && !patchgui; ++i ) {
5130                 if( !panes[i] ) continue;
5131                 PatchBay *patchbay = panes[i]->patchbay;
5132                 if( !patchbay ) continue;
5133                 for( int j=0; j<patchbay->patches.total && !patchgui; ++j ) {
5134                         if( patchbay->patches.values[j]->track == track )
5135                                 patchgui = patchbay->patches.values[j];
5136                 }
5137         }
5138         return patchgui;
5139 }
5140
5141 int MWindow::get_cpus(int out_w, int out_h)
5142 {
5143         if( !out_w ) out_w = edl->session->output_w;
5144         if( !out_h ) out_h = edl->session->output_h;
5145         int cpus = out_w*out_h/0x80000 + 1;
5146         if( cpus > preferences->processors )
5147                 cpus = preferences->processors;
5148         return cpus;
5149 }
5150 int MWindow::get_cpus()
5151 {
5152         return get_cpus(edl->session->output_w, edl->session->output_h);
5153 }
5154
5155 void MWindow::draw_trackmovement()
5156 {
5157         if( !redraw_tracks )
5158                 redraw_tracks = new DrawTrackMovement(this);
5159         redraw_tracks->start();
5160 }
5161
5162 DrawTrackMovement::DrawTrackMovement(MWindow *mwindow)
5163  : Thread(1, 0, 0)
5164 {
5165         this->mwindow = mwindow;
5166 }
5167 DrawTrackMovement::~DrawTrackMovement()
5168 {
5169         join();
5170 }
5171
5172 void DrawTrackMovement::run()
5173 {
5174         mwindow->gui->lock_window("DrawTrackMovement::run");
5175         mwindow->edl->tracks->update_y_pixels(mwindow->theme);
5176         mwindow->gui->draw_trackmovement();
5177         mwindow->gui->unlock_window();
5178 }
5179