cinelerra/edlsession.C

   1 #include "asset.h"
   2 #include "assets.h"
   3 #include "autoconf.h"
   4 #include "colormodels.h"
   5 #include "bchash.h"
   6 #include "edl.h"
   7 #include "edlsession.h"
   8 #include "filexml.h"
   9 #include "interlacemodes.h"
  10 #include "overlayframe.inc"
  11 #include "playbackconfig.h"
  12 #include "recordconfig.h"
  13 #include "tracks.h"
  14 #include "workarounds.h"
  15
  16 int EDLSession::current_id = 0;
  17
  18 EDLSession::EDLSession(EDL *edl)
  19 {
  20         highlighted_track = 0;
  21         playback_cursor_visible = 0;
  22         aconfig_in = new AudioInConfig;
  23         aconfig_duplex = new AudioOutConfig(1);
  24         vconfig_in = new VideoInConfig;
  25         recording_format = new Asset;
  26         interpolation_type = CUBIC_LINEAR;
  27         interpolate_raw = 1;
  28         white_balance_raw = 1;
  29         test_playback_edits = 1;
  30         brender_start = 0.0;
  31         mpeg4_deblock = 1;
  32
  33         playback_config = new PlaybackConfig;
  34         auto_conf = new AutoConf;
  35         strcpy(vwindow_folder, "");
  36         strcpy(current_folder, "");
  37         strcpy(default_atransition, "");
  38         strcpy(default_vtransition, "");
  39         default_transition_length = 1.0;
  40         folderlist_format = ASSETS_ICONS;
  41         frame_rate = 25; // just has to be something by default
  42         autos_follow_edits = 1; // this is needed for predictability
  43         labels_follow_edits = 1;
  44         plugins_follow_edits = 1;
  45         audio_tracks = -10;     // these insane values let us crash early if something is forgotten to be set
  46         audio_channels = -10;
  47         video_tracks = -10;
  48         video_channels = -10;
  49         sample_rate = -10;
  50         frame_rate = -10;
  51         frames_per_foot = -10;
  52         min_meter_db = -1000;
  53         max_meter_db = -1000;
  54         output_w = -1000;
  55         output_h = -1000;
  56         video_write_length = -1000;
  57         color_model = -100;
  58         interlace_mode = BC_ILACE_MODE_UNDETECTED;
  59         record_speed = 24;
  60         decode_subtitles = 0;
  61         subtitle_number = 0;
  62 }
  63
  64 EDLSession::~EDLSession()
  65 {
  66         delete aconfig_in;
  67         delete aconfig_duplex;
  68         delete auto_conf;
  69         delete vconfig_in;
  70         delete playback_config;
  71         Garbage::delete_object(recording_format);
  72 }
  73
  74
  75 char* EDLSession::get_cwindow_display()
  76 {
  77         if(playback_config->vconfig->x11_host[0])
  78                 return playback_config->vconfig->x11_host;
  79         else
  80                 return 0;
  81 }
  82
  83 int EDLSession::need_rerender(EDLSession *ptr)
  84 {
  85         return (playback_preload != ptr->playback_preload) ||
  86                 (interpolation_type != ptr->interpolation_type) ||
  87                 (video_every_frame != ptr->video_every_frame) ||
  88                 (real_time_playback != ptr->real_time_playback) ||
  89                 (playback_software_position != ptr->playback_software_position) ||
  90                 (test_playback_edits != ptr->test_playback_edits) ||
  91                 (playback_buffer != ptr->playback_buffer) ||
  92                 (decode_subtitles != ptr->decode_subtitles) ||
  93                 (subtitle_number != ptr->subtitle_number) ||
  94                 (interpolate_raw != ptr->interpolate_raw) ||
  95                 (white_balance_raw != ptr->white_balance_raw);
  96 }
  97
  98 void EDLSession::equivalent_output(EDLSession *session, double *result)
  99 {
 100         if(session->output_w != output_w ||
 101                 session->output_h != output_h ||
 102                 session->frame_rate != frame_rate ||
 103                 session->color_model != color_model ||
 104                 session->interpolation_type != interpolation_type ||
 105                 session->interpolate_raw != interpolate_raw ||
 106                 session->white_balance_raw != white_balance_raw ||
 107                 session->mpeg4_deblock != mpeg4_deblock ||
 108                 session->decode_subtitles != decode_subtitles ||
 109                 session->subtitle_number != subtitle_number)
 110                 *result = 0;
 111
 112 // If it's before the current brender_start, render extra data.
 113 // If it's after brender_start, check brender map.
 114         if(brender_start != session->brender_start &&
 115                 (*result < 0 || *result > brender_start))
 116                 *result = brender_start;
 117 }
 118
 119
 120 int EDLSession::load_defaults(BC_Hash *defaults)
 121 {
 122         char string[BCTEXTLEN];
 123
 124 // Default channel positions
 125         for(int i = 0; i < MAXCHANNELS; i++)
 126         {
 127                 sprintf(string, "ACHANNEL_ANGLE_%d", i);
 128                 int default_position = i * 30;
 129
 130                 if(i == 0) default_position = 180;
 131                 else
 132                 if(i == 1) default_position = 0;
 133                 else
 134                 if(default_position == 90) default_position = 300;
 135                 else
 136                 if(default_position == 0) default_position = 330;
 137
 138                 achannel_positions[i] = defaults->get(string, default_position);
 139         }
 140         aconfig_duplex->load_defaults(defaults);
 141         aconfig_in->load_defaults(defaults);
 142         actual_frame_rate = defaults->get("ACTUAL_FRAME_RATE", (float)-1);
 143         assetlist_format = defaults->get("ASSETLIST_FORMAT", ASSETS_ICONS);
 144         aspect_w = defaults->get("ASPECTW", (float)4);
 145         aspect_h = defaults->get("ASPECTH", (float)3);
 146         for(int i = 0; i < ASSET_COLUMNS; i++)
 147         {
 148                 sprintf(string, "ASSET_COLUMN%d", i);
 149                 asset_columns[i] = defaults->get(string, 100);
 150         }
 151         audio_channels = defaults->get("ACHANNELS", 2);
 152         audio_tracks = defaults->get("ATRACKS", 2);
 153         auto_conf->load_defaults(defaults);
 154         autos_follow_edits = defaults->get("AUTOS_FOLLOW_EDITS", 1);
 155         brender_start = defaults->get("BRENDER_START", brender_start);
 156         cmodel_to_text(string, BC_RGBA8888);
 157         color_model = cmodel_from_text(defaults->get("COLOR_MODEL", string));
 158         ilacemode_to_xmltext(string, BC_ILACE_MODE_NOTINTERLACED);
 159         interlace_mode = ilacemode_from_xmltext(defaults->get("INTERLACE_MODE",string), BC_ILACE_MODE_NOTINTERLACED);
 160         crop_x1 = defaults->get("CROP_X1", 0);
 161         crop_x2 = defaults->get("CROP_X2", 320);
 162         crop_y1 = defaults->get("CROP_Y1", 0);
 163         crop_y2 = defaults->get("CROP_Y2", 240);
 164         sprintf(current_folder, MEDIA_FOLDER);
 165         defaults->get("CURRENT_FOLDER", current_folder);
 166         cursor_on_frames = defaults->get("CURSOR_ON_FRAMES", 1);
 167         cwindow_dest = defaults->get("CWINDOW_DEST", 0);
 168         cwindow_mask = defaults->get("CWINDOW_MASK", 0);
 169         cwindow_meter = defaults->get("CWINDOW_METER", 1);
 170         cwindow_operation = defaults->get("CWINDOW_OPERATION", 0);
 171         cwindow_scrollbars = defaults->get("CWINDOW_SCROLLBARS", 1);
 172         cwindow_xscroll = defaults->get("CWINDOW_XSCROLL", 0);
 173         cwindow_yscroll = defaults->get("CWINDOW_YSCROLL", 0);
 174         cwindow_zoom = defaults->get("CWINDOW_ZOOM", (float)1);
 175         sprintf(default_atransition, "Crossfade");
 176         defaults->get("DEFAULT_ATRANSITION", default_atransition);
 177         sprintf(default_vtransition, "Dissolve");
 178         defaults->get("DEFAULT_VTRANSITION", default_vtransition);
 179         default_transition_length = defaults->get("DEFAULT_TRANSITION_LENGTH", (double)1);
 180         edit_handle_mode[0] = defaults->get("EDIT_HANDLE_MODE0", MOVE_ALL_EDITS);
 181         edit_handle_mode[1] = defaults->get("EDIT_HANDLE_MODE1", MOVE_ONE_EDIT);
 182         edit_handle_mode[2] = defaults->get("EDIT_HANDLE_MODE2", MOVE_NO_EDITS);
 183         editing_mode = defaults->get("EDITING_MODE", EDITING_IBEAM);
 184         enable_duplex = defaults->get("ENABLE_DUPLEX", 1);
 185         folderlist_format = defaults->get("FOLDERLIST_FORMAT", FOLDERS_ICONS);
 186         frame_rate = defaults->get("FRAMERATE", (double)30000.0/1001);
 187         frames_per_foot = defaults->get("FRAMES_PER_FOOT", (float)16);
 188         interpolation_type = defaults->get("INTERPOLATION_TYPE", interpolation_type);
 189         interpolate_raw = defaults->get("INTERPOLATE_RAW", interpolate_raw);
 190         white_balance_raw = defaults->get("WHITE_BALANCE_RAW", white_balance_raw);
 191         labels_follow_edits = defaults->get("LABELS_FOLLOW_EDITS", 1);
 192         plugins_follow_edits = defaults->get("PLUGINS_FOLLOW_EDITS", 1);
 193         auto_keyframes = defaults->get("AUTO_KEYFRAMES", 0);
 194         meter_format = defaults->get("METER_FORMAT", METER_DB);
 195         min_meter_db = defaults->get("MIN_METER_DB", -85);
 196         max_meter_db = defaults->get("MAX_METER_DB", 6);
 197         mpeg4_deblock = defaults->get("MPEG4_DEBLOCK", mpeg4_deblock);
 198         output_w = defaults->get("OUTPUTW", 720);
 199         output_h = defaults->get("OUTPUTH", 480);
 200         playback_buffer = defaults->get("PLAYBACK_BUFFER", 4096);
 201         playback_preload = defaults->get("PLAYBACK_PRELOAD", 0);
 202         playback_software_position = defaults->get("PLAYBACK_SOFTWARE_POSITION", 0);
 203         delete playback_config;
 204         playback_config = new PlaybackConfig;
 205         playback_config->load_defaults(defaults);
 206         real_time_playback = defaults->get("PLAYBACK_REALTIME", 0);
 207         real_time_record = defaults->get("REALTIME_RECORD", 0);
 208         record_software_position = defaults->get("RECORD_SOFTWARE_POSITION", 1);
 209         record_sync_drives = defaults->get("RECORD_SYNC_DRIVES", 0);
 210 //      record_speed = defaults->get("RECORD_SPEED", 24);
 211         record_write_length = defaults->get("RECORD_WRITE_LENGTH", 131072);
 212         recording_format->load_defaults(defaults,
 213                 "RECORD_",
 214                 1,
 215                 1,
 216                 1,
 217                 1,
 218                 1);
 219         safe_regions = defaults->get("SAFE_REGIONS", 1);
 220         sample_rate = defaults->get("SAMPLERATE", 48000);
 221         scrub_speed = defaults->get("SCRUB_SPEED", (float)2);
 222         si_useduration = defaults->get("SI_USEDURATION",0);
 223         si_duration = defaults->get("SI_DURATION",5);
 224
 225         show_assets = defaults->get("SHOW_ASSETS", 1);
 226         show_titles = defaults->get("SHOW_TITLES", 1);
 227 //      test_playback_edits = defaults->get("TEST_PLAYBACK_EDITS", 1);
 228         time_format = defaults->get("TIME_FORMAT", TIME_HMS);
 229         for(int i = 0; i < 4; i++)
 230         {
 231                 sprintf(string, "TIMECODE_OFFSET_%d", i);
 232            timecode_offset[i] = defaults->get(string, 0);
 233         }
 234         nudge_seconds = defaults->get("NUDGE_FORMAT", 1);
 235         tool_window = defaults->get("TOOL_WINDOW", 0);
 236         vconfig_in->load_defaults(defaults);
 237         for(int i = 0; i < MAXCHANNELS; i++)
 238         {
 239                 int default_position = i * output_w;
 240                 sprintf(string, "VCHANNEL_X_%d", i);
 241                 vchannel_x[i] = defaults->get(string, default_position);
 242                 sprintf(string, "VCHANNEL_Y_%d", i);
 243                 vchannel_y[i] = defaults->get(string, 0);
 244         }
 245         video_channels = defaults->get("VCHANNELS", 1);
 246         video_every_frame = defaults->get("VIDEO_EVERY_FRAME", 0);
 247         video_tracks = defaults->get("VTRACKS", 1);
 248         video_write_length = defaults->get("VIDEO_WRITE_LENGTH", 30);
 249         view_follows_playback = defaults->get("VIEW_FOLLOWS_PLAYBACK", 1);
 250         vwindow_meter = defaults->get("VWINDOW_METER", 1);
 251
 252
 253         decode_subtitles = defaults->get("DECODE_SUBTITLES", decode_subtitles);
 254         subtitle_number = defaults->get("SUBTITLE_NUMBER", subtitle_number);
 255
 256         vwindow_folder[0] = 0;
 257         vwindow_source = -1;
 258         vwindow_zoom = defaults->get("VWINDOW_ZOOM", (float)1);
 259         boundaries();
 260
 261         return 0;
 262 }
 263
 264 int EDLSession::save_defaults(BC_Hash *defaults)
 265 {
 266         char string[BCTEXTLEN];
 267
 268 // Session
 269         for(int i = 0; i < MAXCHANNELS; i++)
 270         {
 271                 sprintf(string, "ACHANNEL_ANGLE_%d", i);
 272                 defaults->update(string, achannel_positions[i]);
 273         }
 274         defaults->update("ACHANNELS", audio_channels);
 275         aconfig_duplex->save_defaults(defaults);
 276         aconfig_in->save_defaults(defaults);
 277         for(int i = 0; i < ASSET_COLUMNS; i++)
 278         {
 279                 sprintf(string, "ASSET_COLUMN%d", i);
 280                 defaults->update(string, asset_columns[i]);
 281         }
 282         auto_conf->save_defaults(defaults);
 283     defaults->update("ACTUAL_FRAME_RATE", actual_frame_rate);
 284     defaults->update("ASSETLIST_FORMAT", assetlist_format);
 285     defaults->update("ASPECTW", aspect_w);
 286     defaults->update("ASPECTH", aspect_h);
 287         defaults->update("ATRACKS", audio_tracks);
 288         defaults->update("AUTOS_FOLLOW_EDITS", autos_follow_edits);
 289         defaults->update("BRENDER_START", brender_start);
 290         cmodel_to_text(string, color_model);
 291         defaults->update("COLOR_MODEL", string);
 292         ilacemode_to_xmltext(string, interlace_mode);
 293         defaults->update("INTERLACE_MODE", string);
 294         defaults->update("CROP_X1", crop_x1);
 295         defaults->update("CROP_X2", crop_x2);
 296         defaults->update("CROP_Y1", crop_y1);
 297         defaults->update("CROP_Y2", crop_y2);
 298         defaults->update("CURRENT_FOLDER", current_folder);
 299         defaults->update("CURSOR_ON_FRAMES", cursor_on_frames);
 300         defaults->update("CWINDOW_DEST", cwindow_dest);
 301         defaults->update("CWINDOW_MASK", cwindow_mask);
 302         defaults->update("CWINDOW_METER", cwindow_meter);
 303         defaults->update("CWINDOW_OPERATION", cwindow_operation);
 304         defaults->update("CWINDOW_SCROLLBARS", cwindow_scrollbars);
 305         defaults->update("CWINDOW_XSCROLL", cwindow_xscroll);
 306         defaults->update("CWINDOW_YSCROLL", cwindow_yscroll);
 307         defaults->update("CWINDOW_ZOOM", cwindow_zoom);
 308         defaults->update("DEFAULT_ATRANSITION", default_atransition);
 309         defaults->update("DEFAULT_VTRANSITION", default_vtransition);
 310         defaults->update("DEFAULT_TRANSITION_LENGTH", default_transition_length);
 311     defaults->update("EDIT_HANDLE_MODE0", edit_handle_mode[0]);
 312     defaults->update("EDIT_HANDLE_MODE1", edit_handle_mode[1]);
 313     defaults->update("EDIT_HANDLE_MODE2", edit_handle_mode[2]);
 314         defaults->update("EDITING_MODE", editing_mode);
 315         defaults->update("ENABLE_DUPLEX", enable_duplex);
 316     defaults->update("FOLDERLIST_FORMAT", folderlist_format);
 317         defaults->update("FRAMERATE", frame_rate);
 318         defaults->update("FRAMES_PER_FOOT", frames_per_foot);
 319         defaults->update("HIGHLIGHTED_TRACK", highlighted_track);
 320     defaults->update("INTERPOLATION_TYPE", interpolation_type);
 321     defaults->update("INTERPOLATE_RAW", interpolate_raw);
 322     defaults->update("WHITE_BALANCE_RAW", white_balance_raw);
 323         defaults->update("LABELS_FOLLOW_EDITS", labels_follow_edits);
 324         defaults->update("PLUGINS_FOLLOW_EDITS", plugins_follow_edits);
 325         defaults->update("AUTO_KEYFRAMES", auto_keyframes);
 326     defaults->update("METER_FORMAT", meter_format);
 327     defaults->update("MIN_METER_DB", min_meter_db);
 328     defaults->update("MAX_METER_DB", max_meter_db);
 329         defaults->update("MPEG4_DEBLOCK", mpeg4_deblock);
 330         defaults->update("OUTPUTW", output_w);
 331         defaults->update("OUTPUTH", output_h);
 332     defaults->update("PLAYBACK_BUFFER", playback_buffer);
 333         defaults->update("PLAYBACK_PRELOAD", playback_preload);
 334     defaults->update("PLAYBACK_SOFTWARE_POSITION", playback_software_position);
 335         playback_config->save_defaults(defaults);
 336     defaults->update("PLAYBACK_REALTIME", real_time_playback);
 337         defaults->update("REALTIME_RECORD", real_time_record);
 338     defaults->update("RECORD_SOFTWARE_POSITION", record_software_position);
 339         defaults->update("RECORD_SYNC_DRIVES", record_sync_drives);
 340 //      defaults->update("RECORD_SPEED", record_speed);
 341         defaults->update("RECORD_WRITE_LENGTH", record_write_length); // Heroine kernel 2.2 scheduling sucks.
 342         recording_format->save_defaults(defaults,
 343                 "RECORD_",
 344                 1,
 345                 1,
 346                 1,
 347                 1,
 348                 1);
 349         defaults->update("SAFE_REGIONS", safe_regions);
 350         defaults->update("SAMPLERATE", sample_rate);
 351     defaults->update("SCRUB_SPEED", scrub_speed);
 352         defaults->update("SI_USEDURATION",si_useduration);
 353         defaults->update("SI_DURATION",si_duration);
 354         defaults->update("SHOW_ASSETS", show_assets);
 355         defaults->update("SHOW_TITLES", show_titles);
 356 //      defaults->update("TEST_PLAYBACK_EDITS", test_playback_edits);
 357         defaults->update("TIME_FORMAT", time_format);
 358         for(int i = 0; i < 4; i++)
 359         {
 360                 sprintf(string, "TIMECODE_OFFSET_%d", i);
 361            defaults->update(string, timecode_offset[i]);
 362         }
 363         defaults->update("NUDGE_FORMAT", nudge_seconds);
 364         defaults->update("TOOL_WINDOW", tool_window);
 365     vconfig_in->save_defaults(defaults);
 366         for(int i = 0; i < MAXCHANNELS; i++)
 367         {
 368                 sprintf(string, "VCHANNEL_X_%d", i);
 369                 defaults->update(string, vchannel_x[i]);
 370                 sprintf(string, "VCHANNEL_Y_%d", i);
 371                 defaults->update(string, vchannel_y[i]);
 372         }
 373         defaults->update("VCHANNELS", video_channels);
 374     defaults->update("VIDEO_EVERY_FRAME", video_every_frame);
 375         defaults->update("VTRACKS", video_tracks);
 376         defaults->update("VIDEO_WRITE_LENGTH", video_write_length);
 377     defaults->update("VIEW_FOLLOWS_PLAYBACK", view_follows_playback);
 378         defaults->update("VWINDOW_METER", vwindow_meter);
 379         defaults->update("VWINDOW_ZOOM", vwindow_zoom);
 380
 381         defaults->update("DECODE_SUBTITLES", decode_subtitles);
 382         defaults->update("SUBTITLE_NUMBER", subtitle_number);
 383
 384
 385         return 0;
 386 }
 387
 388
 389
 390 // GCC 3.0 fails to compile
 391 #define BC_INFINITY 65536
 392
 393
 394 void EDLSession::boundaries()
 395 {
 396         Workarounds::clamp(audio_tracks, 0, (int)BC_INFINITY);
 397         Workarounds::clamp(audio_channels, 1, MAXCHANNELS - 1);
 398         Workarounds::clamp(sample_rate, 1, 1000000);
 399         Workarounds::clamp(video_tracks, 0, (int)BC_INFINITY);
 400         Workarounds::clamp(video_channels, 1, MAXCHANNELS - 1);
 401         Workarounds::clamp(frame_rate, 1.0, (double)BC_INFINITY);
 402         Workarounds::clamp(min_meter_db, -80, -20);
 403         Workarounds::clamp(max_meter_db, 0, 10);
 404         Workarounds::clamp(frames_per_foot, 1, 32);
 405         Workarounds::clamp(output_w, 16, (int)BC_INFINITY);
 406         Workarounds::clamp(output_h, 16, (int)BC_INFINITY);
 407         Workarounds::clamp(video_write_length, 1, 1000);
 408 //printf("EDLSession::boundaries 1\n");
 409         output_w /= 2;
 410         output_w *= 2;
 411         output_h /= 2;
 412         output_h *= 2;
 413
 414         Workarounds::clamp(crop_x1, 0, output_w);
 415         Workarounds::clamp(crop_x2, 0, output_w);
 416         Workarounds::clamp(crop_y1, 0, output_h);
 417         Workarounds::clamp(crop_y2, 0, output_h);
 418         if(brender_start < 0) brender_start = 0.0;
 419
 420         Workarounds::clamp(subtitle_number, 0, 31);
 421
 422 // Correct framerates
 423         frame_rate = Units::fix_framerate(frame_rate);
 424 //printf("EDLSession::boundaries 1 %p %p\n", edl->assets, edl->tracks);
 425 //      if(vwindow_source < 0 || vwindow_source >= edl->assets->total() + 1) vwindow_source = 0;
 426 //      if(cwindow_dest < 0 || cwindow_dest > edl->tracks->total()) cwindow_dest = 0;
 427 //printf("EDLSession::boundaries 2\n");
 428 }
 429
 430
 431
 432 int EDLSession::load_video_config(FileXML *file, int append_mode, uint32_t load_flags)
 433 {
 434         char string[1024];
 435         if(append_mode) return 0;
 436         interpolation_type = file->tag.get_property("INTERPOLATION_TYPE", interpolation_type);
 437         interpolate_raw = file->tag.get_property("INTERPOLATE_RAW", interpolate_raw);
 438         white_balance_raw = file->tag.get_property("WHITE_BALANCE_RAW", white_balance_raw);
 439         cmodel_to_text(string, color_model);
 440         color_model = cmodel_from_text(file->tag.get_property("COLORMODEL", string));
 441         interlace_mode = ilacemode_from_xmltext(file->tag.get_property("INTERLACE_MODE"), BC_ILACE_MODE_NOTINTERLACED);
 442         video_channels = file->tag.get_property("CHANNELS", video_channels);
 443         for(int i = 0; i < video_channels; i++)
 444         {
 445                 int default_position = i * output_w;
 446                 sprintf(string, "VCHANNEL_X_%d", i);
 447                 vchannel_x[i] = file->tag.get_property(string, default_position);
 448                 sprintf(string, "VCHANNEL_Y_%d", i);
 449                 vchannel_y[i] = file->tag.get_property(string, 0);
 450         }
 451
 452         frame_rate = file->tag.get_property("FRAMERATE", frame_rate);
 453         frames_per_foot = file->tag.get_property("FRAMES_PER_FOOT", frames_per_foot);
 454         output_w = file->tag.get_property("OUTPUTW", output_w);
 455         output_h = file->tag.get_property("OUTPUTH", output_h);
 456         aspect_w = file->tag.get_property("ASPECTW", aspect_w);
 457         aspect_h = file->tag.get_property("ASPECTH", aspect_h);
 458         return 0;
 459 }
 460
 461 int EDLSession::load_audio_config(FileXML *file, int append_mode, uint32_t load_flags)
 462 {
 463         char string[32];
 464 // load channels setting
 465         if(append_mode) return 0;
 466         audio_channels = file->tag.get_property("CHANNELS", (int64_t)audio_channels);
 467
 468
 469         for(int i = 0; i < audio_channels; i++)
 470         {
 471                 sprintf(string, "ACHANNEL_ANGLE_%d", i);
 472                 achannel_positions[i] = file->tag.get_property(string, achannel_positions[i]);
 473 //printf("EDLSession::load_audio_config 1 %d %d\n", i, achannel_positions[i]);
 474         }
 475
 476         sample_rate = file->tag.get_property("SAMPLERATE", (int64_t)sample_rate);
 477         return 0;
 478 }
 479
 480 int EDLSession::load_xml(FileXML *file,
 481         int append_mode,
 482         uint32_t load_flags)
 483 {
 484         char string[BCTEXTLEN];
 485
 486         if(append_mode)
 487         {
 488         }
 489         else
 490         {
 491                 assetlist_format = file->tag.get_property("ASSETLIST_FORMAT", assetlist_format);
 492                 for(int i = 0; i < ASSET_COLUMNS; i++)
 493                 {
 494                         sprintf(string, "ASSET_COLUMN%d", i);
 495                         asset_columns[i] = file->tag.get_property(string, asset_columns[i]);
 496                 }
 497                 auto_conf->load_xml(file);
 498                 auto_keyframes = file->tag.get_property("AUTO_KEYFRAMES", auto_keyframes);
 499                 autos_follow_edits = file->tag.get_property("AUTOS_FOLLOW_EDITS", autos_follow_edits);
 500                 brender_start = file->tag.get_property("BRENDER_START", brender_start);
 501                 crop_x1 = file->tag.get_property("CROP_X1", crop_x1);
 502                 crop_y1 = file->tag.get_property("CROP_Y1", crop_y1);
 503                 crop_x2 = file->tag.get_property("CROP_X2", crop_x2);
 504                 crop_y2 = file->tag.get_property("CROP_Y2", crop_y2);
 505                 file->tag.get_property("CURRENT_FOLDER", current_folder);
 506                 cursor_on_frames = file->tag.get_property("CURSOR_ON_FRAMES", cursor_on_frames);
 507                 cwindow_dest = file->tag.get_property("CWINDOW_DEST", cwindow_dest);
 508                 cwindow_mask = file->tag.get_property("CWINDOW_MASK", cwindow_mask);
 509                 cwindow_meter = file->tag.get_property("CWINDOW_METER", cwindow_meter);
 510                 cwindow_operation = file->tag.get_property("CWINDOW_OPERATION", cwindow_operation);
 511                 cwindow_scrollbars = file->tag.get_property("CWINDOW_SCROLLBARS", cwindow_scrollbars);
 512                 cwindow_xscroll = file->tag.get_property("CWINDOW_XSCROLL", cwindow_xscroll);
 513                 cwindow_yscroll = file->tag.get_property("CWINDOW_YSCROLL", cwindow_yscroll);
 514                 cwindow_zoom = file->tag.get_property("CWINDOW_ZOOM", cwindow_zoom);
 515                 file->tag.get_property("DEFAULT_ATRANSITION", default_atransition);
 516                 file->tag.get_property("DEFAULT_VTRANSITION", default_vtransition);
 517                 default_transition_length = file->tag.get_property("DEFAULT_TRANSITION_LENGTH", default_transition_length);
 518                 editing_mode = file->tag.get_property("EDITING_MODE", editing_mode);
 519                 folderlist_format = file->tag.get_property("FOLDERLIST_FORMAT", folderlist_format);
 520                 highlighted_track = file->tag.get_property("HIGHLIGHTED_TRACK", 0);
 521                 labels_follow_edits = file->tag.get_property("LABELS_FOLLOW_EDITS", labels_follow_edits);
 522                 mpeg4_deblock = file->tag.get_property("MPEG4_DEBLOCK", mpeg4_deblock);
 523                 plugins_follow_edits = file->tag.get_property("PLUGINS_FOLLOW_EDITS", plugins_follow_edits);
 524                 playback_preload = file->tag.get_property("PLAYBACK_PRELOAD", playback_preload);
 525                 safe_regions = file->tag.get_property("SAFE_REGIONS", safe_regions);
 526                 show_assets = file->tag.get_property("SHOW_ASSETS", 1);
 527                 show_titles = file->tag.get_property("SHOW_TITLES", 1);
 528 //              test_playback_edits = file->tag.get_property("TEST_PLAYBACK_EDITS", test_playback_edits);
 529                 time_format = file->tag.get_property("TIME_FORMAT", time_format);
 530                 for(int i = 0; i < 4; i++)
 531                 {
 532                         sprintf(string, "TIMECODE_OFFSET_%d", i);
 533                         timecode_offset[i] = file->tag.get_property(string, timecode_offset[i]);
 534                 }
 535                 nudge_seconds = file->tag.get_property("NUDGE_FORMAT", nudge_seconds);
 536                 tool_window = file->tag.get_property("TOOL_WINDOW", tool_window);
 537                 vwindow_meter = file->tag.get_property("VWINDOW_METER", vwindow_meter);
 538                 file->tag.get_property("VWINDOW_FOLDER", vwindow_folder);
 539                 vwindow_source = file->tag.get_property("VWINDOW_SOURCE", vwindow_source);
 540                 vwindow_zoom = file->tag.get_property("VWINDOW_ZOOM", vwindow_zoom);
 541
 542                 decode_subtitles = file->tag.get_property("DECODE_SUBTITLES", decode_subtitles);
 543                 subtitle_number = file->tag.get_property("subtitle_number", subtitle_number);
 544                 boundaries();
 545         }
 546
 547         return 0;
 548 }
 549
 550 int EDLSession::save_xml(FileXML *file)
 551 {
 552 //printf("EDLSession::save_session 1\n");
 553         char string[BCTEXTLEN];
 554         file->tag.set_title("SESSION");
 555         file->tag.set_property("ASSETLIST_FORMAT", assetlist_format);
 556         for(int i = 0; i < ASSET_COLUMNS; i++)
 557         {
 558                 sprintf(string, "ASSET_COLUMN%d", i);
 559                 file->tag.set_property(string, asset_columns[i]);
 560         }
 561         auto_conf->save_xml(file);
 562         file->tag.set_property("AUTO_KEYFRAMES", auto_keyframes);
 563         file->tag.set_property("AUTOS_FOLLOW_EDITS", autos_follow_edits);
 564         file->tag.set_property("BRENDER_START", brender_start);
 565         file->tag.set_property("CROP_X1", crop_x1);
 566         file->tag.set_property("CROP_Y1", crop_y1);
 567         file->tag.set_property("CROP_X2", crop_x2);
 568         file->tag.set_property("CROP_Y2", crop_y2);
 569         file->tag.set_property("CURRENT_FOLDER", current_folder);
 570         file->tag.set_property("CURSOR_ON_FRAMES", cursor_on_frames);
 571         file->tag.set_property("CWINDOW_DEST", cwindow_dest);
 572         file->tag.set_property("CWINDOW_MASK", cwindow_mask);
 573         file->tag.set_property("CWINDOW_METER", cwindow_meter);
 574         file->tag.set_property("CWINDOW_OPERATION", cwindow_operation);
 575         file->tag.set_property("CWINDOW_SCROLLBARS", cwindow_scrollbars);
 576         file->tag.set_property("CWINDOW_XSCROLL", cwindow_xscroll);
 577         file->tag.set_property("CWINDOW_YSCROLL", cwindow_yscroll);
 578         file->tag.set_property("CWINDOW_ZOOM", cwindow_zoom);
 579         file->tag.set_property("DEFAULT_ATRANSITION", default_atransition);
 580         file->tag.set_property("DEFAULT_VTRANSITION", default_vtransition);
 581         file->tag.set_property("DEFAULT_TRANSITION_LENGTH", default_transition_length);
 582         file->tag.set_property("EDITING_MODE", editing_mode);
 583         file->tag.set_property("FOLDERLIST_FORMAT", folderlist_format);
 584         file->tag.set_property("HIGHLIGHTED_TRACK", highlighted_track);
 585         file->tag.set_property("LABELS_FOLLOW_EDITS", labels_follow_edits);
 586         file->tag.set_property("MPEG4_DEBLOCK", mpeg4_deblock);
 587         file->tag.set_property("PLUGINS_FOLLOW_EDITS", plugins_follow_edits);
 588         file->tag.set_property("PLAYBACK_PRELOAD", playback_preload);
 589         file->tag.set_property("SAFE_REGIONS", safe_regions);
 590         file->tag.set_property("SHOW_ASSETS", show_assets);
 591         file->tag.set_property("SHOW_TITLES", show_titles);
 592         file->tag.set_property("TEST_PLAYBACK_EDITS", test_playback_edits);
 593         file->tag.set_property("TIME_FORMAT", time_format);
 594         for(int i = 0; i < 4; i++)
 595         {
 596                 sprintf(string, "TIMECODE_OFFSET_%d", i);
 597                 file->tag.set_property(string, timecode_offset[i]);
 598         }
 599         file->tag.set_property("NUDGE_SECONDS", nudge_seconds);
 600         file->tag.set_property("TOOL_WINDOW", tool_window);
 601         file->tag.set_property("VWINDOW_METER", vwindow_meter);
 602         file->tag.set_property("VWINDOW_FOLDER", vwindow_folder);
 603         file->tag.set_property("VWINDOW_SOURCE", vwindow_source);
 604         file->tag.set_property("VWINDOW_ZOOM", vwindow_zoom);
 605
 606
 607         file->tag.set_property("DECODE_SUBTITLES", decode_subtitles);
 608         file->tag.set_property("subtitle_number", subtitle_number);
 609
 610
 611
 612         file->append_tag();
 613         file->tag.set_title("/SESSION");
 614         file->append_tag();
 615         file->append_newline();
 616         file->append_newline();
 617 //printf("EDLSession::save_session 3\n");
 618         return 0;
 619 }
 620
 621 int EDLSession::save_video_config(FileXML *file)
 622 {
 623         char string[1024];
 624         file->tag.set_title("VIDEO");
 625         file->tag.set_property("INTERPOLATION_TYPE", interpolation_type);
 626         file->tag.set_property("INTERPOLATE_RAW", interpolate_raw);
 627         file->tag.set_property("WHITE_BALANCE_RAW", white_balance_raw);
 628         cmodel_to_text(string, color_model);
 629         file->tag.set_property("COLORMODEL", string);
 630         ilacemode_to_xmltext(string, interlace_mode);
 631         file->tag.set_property("INTERLACE_MODE",string);
 632     file->tag.set_property("CHANNELS", video_channels);
 633         for(int i = 0; i < video_channels; i++)
 634         {
 635                 sprintf(string, "VCHANNEL_X_%d", i);
 636                 file->tag.set_property(string, vchannel_x[i]);
 637                 sprintf(string, "VCHANNEL_Y_%d", i);
 638                 file->tag.set_property(string, vchannel_y[i]);
 639         }
 640
 641         file->tag.set_property("FRAMERATE", frame_rate);
 642         file->tag.set_property("FRAMES_PER_FOOT", frames_per_foot);
 643         file->tag.set_property("OUTPUTW", output_w);
 644         file->tag.set_property("OUTPUTH", output_h);
 645         file->tag.set_property("ASPECTW", aspect_w);
 646         file->tag.set_property("ASPECTH", aspect_h);
 647         file->append_tag();
 648         file->tag.set_title("/VIDEO");
 649         file->append_tag();
 650         file->append_newline();
 651         file->append_newline();
 652         return 0;
 653 }
 654
 655 int EDLSession::save_audio_config(FileXML *file)
 656 {
 657         char string[1024];
 658         file->tag.set_title("AUDIO");
 659         file->tag.set_property("SAMPLERATE", (int64_t)sample_rate);
 660         file->tag.set_property("CHANNELS", (int64_t)audio_channels);
 661
 662         for(int i = 0; i < audio_channels; i++)
 663         {
 664                 sprintf(string, "ACHANNEL_ANGLE_%d", i);
 665                 file->tag.set_property(string, achannel_positions[i]);
 666         }
 667
 668         file->append_tag();
 669         file->tag.set_title("/AUDIO");
 670         file->append_tag();
 671         file->append_newline();
 672         file->append_newline();
 673         return 0;
 674 }
 675
 676 int EDLSession::copy(EDLSession *session)
 677 {
 678 // Audio channel positions
 679         for(int i = 0; i < MAXCHANNELS; i++)
 680         {
 681                 achannel_positions[i] = session->achannel_positions[i];
 682         }
 683         aconfig_duplex->copy_from(session->aconfig_duplex);
 684         aconfig_in->copy_from(session->aconfig_in);
 685         actual_frame_rate = session->actual_frame_rate;
 686         for(int i = 0; i < ASSET_COLUMNS; i++)
 687         {
 688                 asset_columns[i] = session->asset_columns[i];
 689         }
 690         assetlist_format = session->assetlist_format;
 691         auto_conf->copy_from(session->auto_conf);
 692         aspect_w = session->aspect_w;
 693         aspect_h = session->aspect_h;
 694         audio_channels = session->audio_channels;
 695         audio_tracks = session->audio_tracks;
 696         autos_follow_edits = session->autos_follow_edits;
 697         brender_start = session->brender_start;
 698         color_model = session->color_model;
 699         interlace_mode = session->interlace_mode;
 700         crop_x1 = session->crop_x1;
 701         crop_y1 = session->crop_y1;
 702         crop_x2 = session->crop_x2;
 703         crop_y2 = session->crop_y2;
 704         strcpy(current_folder, session->current_folder);
 705         cursor_on_frames = session->cursor_on_frames;
 706         cwindow_dest = session->cwindow_dest;
 707         cwindow_mask = session->cwindow_mask;
 708         cwindow_meter = session->cwindow_meter;
 709         cwindow_operation = session->cwindow_operation;
 710         cwindow_scrollbars = session->cwindow_scrollbars;
 711         cwindow_xscroll = session->cwindow_xscroll;
 712         cwindow_yscroll = session->cwindow_yscroll;
 713         cwindow_zoom = session->cwindow_zoom;
 714         strcpy(default_atransition, session->default_atransition);
 715         strcpy(default_vtransition, session->default_vtransition);
 716         default_transition_length = session->default_transition_length;
 717         edit_handle_mode[0] = session->edit_handle_mode[0];
 718         edit_handle_mode[1] = session->edit_handle_mode[1];
 719         edit_handle_mode[2] = session->edit_handle_mode[2];
 720         editing_mode = session->editing_mode;
 721         enable_duplex = session->enable_duplex;
 722         folderlist_format = session->folderlist_format;
 723         frame_rate = session->frame_rate;
 724         frames_per_foot = session->frames_per_foot;
 725         highlighted_track = session->highlighted_track;
 726         interpolation_type = session->interpolation_type;
 727         interpolate_raw = session->interpolate_raw;
 728         white_balance_raw = session->white_balance_raw;
 729         labels_follow_edits = session->labels_follow_edits;
 730         plugins_follow_edits = session->plugins_follow_edits;
 731         auto_keyframes = session->auto_keyframes;
 732 //      last_playback_position = session->last_playback_position;
 733         meter_format = session->meter_format;
 734         min_meter_db = session->min_meter_db;
 735         max_meter_db = session->max_meter_db;
 736         mpeg4_deblock = session->mpeg4_deblock;
 737         output_w = session->output_w;
 738         output_h = session->output_h;
 739         playback_buffer = session->playback_buffer;
 740         delete playback_config;
 741         playback_config = new PlaybackConfig;
 742         playback_config->copy_from(session->playback_config);
 743         playback_cursor_visible = session->playback_cursor_visible;
 744         playback_preload = session->playback_preload;
 745         playback_software_position = session->playback_software_position;
 746         real_time_playback = session->real_time_playback;
 747         real_time_record = session->real_time_record;
 748         record_software_position = session->record_software_position;
 749 //      record_speed = session->record_speed;
 750         record_sync_drives = session->record_sync_drives;
 751         record_write_length = session->record_write_length;
 752         recording_format->copy_from(session->recording_format, 0);
 753         safe_regions = session->safe_regions;
 754         sample_rate = session->sample_rate;
 755         scrub_speed = session->scrub_speed;
 756         si_useduration = session->si_useduration;
 757         si_duration = session->si_duration;
 758         show_assets = session->show_assets;
 759         show_titles = session->show_titles;
 760         test_playback_edits = session->test_playback_edits;
 761         time_format = session->time_format;
 762         for(int i = 0; i < 4; i++)
 763         {
 764                 timecode_offset[i] = session->timecode_offset[i];
 765         }
 766         nudge_seconds = session->nudge_seconds;
 767         tool_window = session->tool_window;
 768         for(int i = 0; i < MAXCHANNELS; i++)
 769         {
 770                 vchannel_x[i] = session->vchannel_x[i];
 771                 vchannel_y[i] = session->vchannel_y[i];
 772         }
 773         video_channels = session->video_channels;
 774         *vconfig_in = *session->vconfig_in;
 775         video_every_frame = session->video_every_frame;
 776         video_tracks = session->video_tracks;
 777         video_write_length = session->video_write_length;
 778         view_follows_playback = session->view_follows_playback;
 779         vwindow_meter = session->vwindow_meter;
 780         strcpy(vwindow_folder, session->vwindow_folder);
 781         vwindow_source = session->vwindow_source;
 782         vwindow_zoom = session->vwindow_zoom;
 783
 784         subtitle_number = session->subtitle_number;
 785         decode_subtitles = session->decode_subtitles;
 786
 787         return 0;
 788 }
 789
 790 int64_t EDLSession::get_frame_offset()
 791 {
 792         return int64_t((timecode_offset[3] * 3600 +
 793                                 timecode_offset[2] * 60 +
 794                                 timecode_offset[1]) *
 795                                 frame_rate +
 796                                 timecode_offset[0]);
 797 }
 798
 799 void EDLSession::dump()
 800 {
 801         printf("EDLSession::dump\n");
 802         printf("    audio_tracks=%d audio_channels=%d sample_rate=%lld\n"
 803                         "video_tracks=%d frame_rate=%f output_w=%d output_h=%d aspect_w=%f aspect_h=%f decode subtitles=%d subtitle_number=%d\n",
 804                 audio_tracks,
 805                 audio_channels,
 806                 sample_rate,
 807                 video_tracks,
 808                 frame_rate,
 809                 output_w,
 810                 output_h,
 811                 aspect_w,
 812                 aspect_h,
 813                 decode_subtitles,
 814                 subtitle_number);
 815 }