cinelerra/edlsession.C

   1
   2 /*
   3  * CINELERRA
   4  * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at  your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  *
  20  */
  21
  22 #include "asset.h"
  23 #include "assets.h"
  24 #include "autoconf.h"
  25 #include "awindowgui.h"
  26 #include "bccmodels.h"
  27 #include "bchash.h"
  28 #include "clip.h"
  29 #include "edl.h"
  30 #include "edlsession.h"
  31 #include "filexml.h"
  32 #include "interlacemodes.h"
  33 #include "overlayframe.inc"
  34 #include "playbackconfig.h"
  35 #include "recordconfig.h"
  36 #include "tracks.h"
  37 #include "workarounds.h"
  38
  39 int EDLSession::current_id = 0;
  40
  41 EDLSession::EDLSession(EDL *edl)
  42 {
  43         this->edl = edl;
  44         for(int i = 0; i < MAXCHANNELS; i++)
  45                 achannel_positions[i] = 0;
  46         assetlist_format = ASSETS_ICONS;
  47         for(int i = 0; i < ASSET_COLUMNS; i++)
  48                 asset_columns[i] = 100;
  49         auto_conf = new AutoConf;
  50         awindow_folder = AW_MEDIA_FOLDER;
  51         aspect_w = 4;  aspect_h = 3;
  52         audio_channels = 2;
  53         audio_tracks = 2;
  54         autos_follow_edits = 1; // this is needed for predictability
  55         auto_keyframes = 0;
  56         brender_start = brender_end = 0.0;
  57         clipboard_length = 0; // unused
  58         color_model = BC_RGBA8888;
  59         interlace_mode = ILACE_MODE_UNDETECTED;
  60         crop_x1 = 0; crop_x2 = 320;
  61         crop_y1 = 0; crop_y2 = 240;
  62         eyedrop_radius = 0;
  63         ruler_x1 = ruler_y1 = 0.0;
  64         ruler_x2 = ruler_y2 = 0.0;
  65         cursor_on_frames = 1;
  66         typeless_keyframes = 0;
  67         cwindow_dest = 0;
  68         cwindow_mask = 0;
  69         cwindow_meter = 0;
  70         cwindow_operation = 0;
  71         cwindow_scrollbars = 0;
  72         cwindow_xscroll = cwindow_yscroll = 0;
  73         cwindow_zoom = 1.0;
  74         cwindow_click2play = 0;
  75         strcpy(default_atransition, INIT_ATRANSITION);
  76         strcpy(default_vtransition, INIT_VTRANSITION);
  77         default_transition_length = 1.0;
  78         edit_handle_mode[0] = MOVE_ALL_EDITS;
  79         edit_handle_mode[1] = MOVE_ONE_EDIT;
  80         edit_handle_mode[2] = MOVE_NO_EDITS;
  81         editing_mode = EDITING_IBEAM;
  82         enable_duplex = 1;
  83         folderlist_format = FOLDERS_ICONS;
  84         frame_rate = 30000./1001;
  85         frames_per_foot = 16;
  86         highlighted_track = 0;
  87         interpolation_type = CUBIC_CUBIC;
  88         interpolate_raw = 1;
  89         white_balance_raw = 1;
  90         labels_follow_edits = 1;
  91         plugins_follow_edits = 1;
  92         single_standalone = 1;
  93         meter_format = METER_DB;
  94         min_meter_db = -85;
  95         max_meter_db = 6;
  96         output_w = 720;
  97         output_h = 480;
  98         playback_buffer = 4096;
  99         playback_cursor_visible = 0;
 100         playback_preload = 0;
 101         proxy_scale = 1;
 102         proxy_disabled_scale = 1;
 103         proxy_use_scaler = 0;
 104         proxy_auto_scale = 1;
 105         proxy_beep = 0;
 106         render_beep = 0;
 107         decode_subtitles = 0;
 108         subtitle_number = 0;
 109         label_cells = 0;
 110         program_no = 0;
 111         playback_software_position = 0;
 112 //      playback_strategy
 113         real_time_playback = 0;
 114         real_time_record = 0;
 115         record_positioning = 1;
 116         record_raw_stream = 0;
 117         record_sync_drives = 0;
 118         record_speed = frame_rate;
 119         record_fragment_size = 2048;
 120         record_write_length = 131072;
 121         record_realtime_toc = 1;
 122
 123         safe_regions = 0;
 124         sample_rate = 48000;
 125         scrub_speed = 2.;
 126         show_assets = 1;
 127         show_titles = 1;
 128         si_useduration = 1;
 129         si_duration = 3;
 130         test_playback_edits = 1;
 131         time_format = TIME_HMSF;
 132         nudge_format = 1;
 133         tool_window = 0;
 134         for(int i = 0; i < MAXCHANNELS; i++) {
 135                 vchannel_x[i] = 64*i;
 136                 vchannel_y[i] = 0;
 137         }
 138         video_channels = 1;
 139         aconfig_in = new AudioInConfig;
 140         vconfig_in = new VideoInConfig;
 141         recording_format = new Asset;
 142         video_every_frame = 0;
 143 //      video_asynchronous = 0;
 144         video_tracks = 1;
 145         video_write_length = 30;
 146         view_follows_playback = 1;
 147         vwindow_meter = 0;
 148         vwindow_zoom = 1.;
 149         vwindow_click2play = 0;
 150
 151         playback_config = new PlaybackConfig;
 152 }
 153
 154 EDLSession::~EDLSession()
 155 {
 156         delete aconfig_in;
 157         delete auto_conf;
 158         delete vconfig_in;
 159         delete playback_config;
 160         recording_format->Garbage::remove_user();
 161 }
 162
 163
 164 int EDLSession::need_rerender(EDLSession *ptr)
 165 {
 166         return ((playback_preload != ptr->playback_preload) ||
 167                 (interpolation_type != ptr->interpolation_type) ||
 168                 (video_every_frame != ptr->video_every_frame) ||
 169 //              (video_asynchronous != ptr->video_asynchronous) ||
 170                 (real_time_playback != ptr->real_time_playback) ||
 171                 (playback_software_position != ptr->playback_software_position) ||
 172                 (test_playback_edits != ptr->test_playback_edits) ||
 173                 (playback_buffer != ptr->playback_buffer) ||
 174                 (decode_subtitles != ptr->decode_subtitles) ||
 175                 (subtitle_number != ptr->subtitle_number) ||
 176                 (interpolate_raw != ptr->interpolate_raw) ||
 177                 (white_balance_raw != ptr->white_balance_raw) ||
 178                 (proxy_disabled_scale != ptr->proxy_disabled_scale) ||
 179                 (proxy_scale != ptr->proxy_scale) ||
 180                 (proxy_use_scaler != ptr->proxy_use_scaler));
 181 }
 182
 183 void EDLSession::equivalent_output(EDLSession *session, double *result)
 184 {
 185         if( session->output_w != output_w ||
 186             session->output_h != output_h ||
 187             !EQUIV(session->frame_rate, frame_rate) ||
 188             session->color_model != color_model ||
 189             session->interpolation_type != interpolation_type ||
 190             session->interpolate_raw != interpolate_raw ||
 191             session->white_balance_raw != white_balance_raw ||
 192             session->decode_subtitles != decode_subtitles ||
 193             session->subtitle_number != subtitle_number ||
 194             session->proxy_disabled_scale != proxy_disabled_scale ||
 195             session->proxy_scale != proxy_scale ||
 196             session->proxy_use_scaler != proxy_use_scaler )
 197                 *result = 0;
 198
 199 // If it's before the current brender_start, render extra data.
 200 // If it's after brender_start, check brender map.
 201         if(brender_start != session->brender_start &&
 202                 (*result < 0 || *result > brender_start))
 203                 *result = brender_start;
 204 }
 205
 206 int EDLSession::load_defaults(BC_Hash *defaults)
 207 {
 208         char string[BCTEXTLEN];
 209         audio_channels = defaults->get("ACHANNELS", audio_channels);
 210         audio_tracks = defaults->get("ATRACKS", audio_tracks);
 211 // Default channel positions
 212         for( int i=0; i<MAXCHANNELS; ++i ) {
 213                 sprintf(string, "ACHANNEL_ANGLE_%d", i);
 214                 achannel_positions[i] = defaults->get(string,
 215                         default_audio_channel_position(i, audio_channels));
 216         }
 217         aconfig_in->load_defaults(defaults);
 218         assetlist_format = defaults->get("ASSETLIST_FORMAT", ASSETS_ICONS);
 219         aspect_w = defaults->get("ASPECTW", aspect_w);
 220         aspect_h = defaults->get("ASPECTH", aspect_h);
 221         for(int i = 0; i < ASSET_COLUMNS; i++)
 222         {
 223                 sprintf(string, "ASSET_COLUMN%d", i);
 224                 asset_columns[i] = defaults->get(string, 100);
 225         }
 226         auto_conf->load_defaults(defaults);
 227         autos_follow_edits = defaults->get("AUTOS_FOLLOW_EDITS", 1);
 228         brender_start = defaults->get("BRENDER_START", brender_start);
 229         brender_end = defaults->get("BRENDER_END", brender_end);
 230         BC_CModels::to_text(string, BC_RGBA8888);
 231         color_model = BC_CModels::from_text(defaults->get("COLOR_MODEL", string));
 232         eyedrop_radius = defaults->get("EYEDROP_RADIUS", 0);
 233         ilacemode_to_xmltext(string, interlace_mode);
 234         const char *ilace_mode = defaults->get("INTERLACE_MODE",string);
 235         interlace_mode = ilacemode_from_xmltext(ilace_mode, ILACE_MODE_NOTINTERLACED);
 236         crop_x1 = defaults->get("CROP_X1", 0);
 237         crop_x2 = defaults->get("CROP_X2", 320);
 238         crop_y1 = defaults->get("CROP_Y1", 0);
 239         crop_y2 = defaults->get("CROP_Y2", 240);
 240         ruler_x1 = defaults->get("RULER_X1", 0.0);
 241         ruler_x2 = defaults->get("RULER_X2", 0.0);
 242         ruler_y1 = defaults->get("RULER_Y1", 0.0);
 243         ruler_y2 = defaults->get("RULER_Y2", 0.0);
 244         awindow_folder = defaults->get("AWINDOW_FOLDER", AW_MEDIA_FOLDER);
 245         cursor_on_frames = defaults->get("CURSOR_ON_FRAMES", 1);
 246         typeless_keyframes = defaults->get("TYPELESS_KEYFRAMES", 0);
 247         cwindow_dest = defaults->get("CWINDOW_DEST", 0);
 248         cwindow_mask = defaults->get("CWINDOW_MASK", 0);
 249         cwindow_meter = defaults->get("CWINDOW_METER", 0);
 250         cwindow_operation = defaults->get("CWINDOW_OPERATION", 0);
 251         cwindow_scrollbars = defaults->get("CWINDOW_SCROLLBARS", 0);
 252         cwindow_xscroll = defaults->get("CWINDOW_XSCROLL", 0);
 253         cwindow_yscroll = defaults->get("CWINDOW_YSCROLL", 0);
 254         cwindow_zoom = defaults->get("CWINDOW_ZOOM", (float)1);
 255         cwindow_click2play = defaults->get("CWINDOW_CLICK2PLAY", 0);
 256         sprintf(default_atransition, INIT_ATRANSITION);
 257         defaults->get("DEFAULT_ATRANSITION", default_atransition);
 258         sprintf(default_vtransition, INIT_VTRANSITION);
 259         defaults->get("DEFAULT_VTRANSITION", default_vtransition);
 260         default_transition_length = defaults->get("DEFAULT_TRANSITION_LENGTH", (double)1);
 261         edit_handle_mode[0] = defaults->get("EDIT_HANDLE_MODE0", MOVE_ALL_EDITS);
 262         edit_handle_mode[1] = defaults->get("EDIT_HANDLE_MODE1", MOVE_ONE_EDIT);
 263         edit_handle_mode[2] = defaults->get("EDIT_HANDLE_MODE2", MOVE_NO_EDITS);
 264         editing_mode = defaults->get("EDITING_MODE", EDITING_IBEAM);
 265         enable_duplex = defaults->get("ENABLE_DUPLEX", 1);
 266         folderlist_format = defaults->get("FOLDERLIST_FORMAT", FOLDERS_TEXT);
 267         frame_rate = defaults->get("FRAMERATE", frame_rate);
 268         frames_per_foot = defaults->get("FRAMES_PER_FOOT", (float)16);
 269         interpolation_type = defaults->get("INTERPOLATION_TYPE", interpolation_type);
 270         interpolate_raw = defaults->get("INTERPOLATE_RAW", interpolate_raw);
 271         white_balance_raw = defaults->get("WHITE_BALANCE_RAW", white_balance_raw);
 272         labels_follow_edits = defaults->get("LABELS_FOLLOW_EDITS", 1);
 273         plugins_follow_edits = defaults->get("PLUGINS_FOLLOW_EDITS", 1);
 274         single_standalone = defaults->get("SINGLE_STANDALONE", 1);
 275         playback_preload = defaults->get("PLAYBACK_PRELOAD", 0);
 276         auto_keyframes = defaults->get("AUTO_KEYFRAMES", 0);
 277         meter_format = defaults->get("METER_FORMAT", METER_DB);
 278         min_meter_db = defaults->get("MIN_METER_DB", -85);
 279         max_meter_db = defaults->get("MAX_METER_DB", 6);
 280         output_w = defaults->get("OUTPUTW", output_w);
 281         output_h = defaults->get("OUTPUTH", output_h);
 282         playback_buffer = defaults->get("PLAYBACK_BUFFER", 4096);
 283         playback_software_position = defaults->get("PLAYBACK_SOFTWARE_POSITION", 0);
 284         delete playback_config;
 285         playback_config = new PlaybackConfig;
 286         playback_config->load_defaults(defaults);
 287         real_time_playback = defaults->get("PLAYBACK_REALTIME", 0);
 288         real_time_record = defaults->get("REALTIME_RECORD", 0);
 289         record_positioning = defaults->get("RECORD_POSITIONING", 1);
 290         record_raw_stream = defaults->get("RECORD_RAW_STREAM", 0);
 291         record_sync_drives = defaults->get("RECORD_SYNC_DRIVES", 0);
 292 //      record_speed = defaults->get("RECORD_SPEED", 24);
 293         record_fragment_size = defaults->get("RECORD_FRAGMENT_SIZE", 2048);
 294         record_write_length = defaults->get("RECORD_WRITE_LENGTH", 131072);
 295
 296 // set some defaults that work
 297         recording_format->video_data = 1;
 298         recording_format->audio_data = 1;
 299         recording_format->format = FILE_FFMPEG;
 300         strcpy(recording_format->acodec, "mp4.qt");
 301         strcpy(recording_format->vcodec, "mp4.qt");
 302         recording_format->channels = 2;
 303         recording_format->sample_rate = 48000;
 304         recording_format->bits = 16;
 305         recording_format->dither = 0;
 306
 307         record_realtime_toc = defaults->get("RECORD_REALTIME_TOC", 1);
 308         recording_format->load_defaults(defaults, "RECORD_", 1, 1, 1, 1, 1);
 309
 310         safe_regions = defaults->get("SAFE_REGIONS", 0);
 311         sample_rate = defaults->get("SAMPLERATE", sample_rate);
 312         scrub_speed = defaults->get("SCRUB_SPEED", (float)2);
 313         si_useduration = defaults->get("SI_USEDURATION",1);
 314         si_duration = defaults->get("SI_DURATION",3);
 315
 316         show_assets = defaults->get("SHOW_ASSETS", 1);
 317         show_titles = defaults->get("SHOW_TITLES", 1);
 318 //      test_playback_edits = defaults->get("TEST_PLAYBACK_EDITS", 1);
 319         time_format = defaults->get("TIME_FORMAT", TIME_HMSF);
 320         nudge_format = defaults->get("NUDGE_FORMAT", 1);
 321         tool_window = defaults->get("TOOL_WINDOW", 0);
 322         vconfig_in->load_defaults(defaults);
 323         for(int i = 0; i < MAXCHANNELS; i++) {
 324                 int default_position = i * output_w;
 325                 sprintf(string, "VCHANNEL_X_%d", i);
 326                 vchannel_x[i] = defaults->get(string, default_position);
 327                 sprintf(string, "VCHANNEL_Y_%d", i);
 328                 vchannel_y[i] = defaults->get(string, 0);
 329         }
 330         video_channels = defaults->get("VCHANNELS", video_channels);
 331         video_every_frame = defaults->get("VIDEO_EVERY_FRAME", 0);
 332 //      video_asynchronous = defaults->get("VIDEO_ASYNCHRONOUS", 0);
 333         video_tracks = defaults->get("VTRACKS", video_tracks);
 334         video_write_length = defaults->get("VIDEO_WRITE_LENGTH", 30);
 335         view_follows_playback = defaults->get("VIEW_FOLLOWS_PLAYBACK", 1);
 336         vwindow_meter = defaults->get("VWINDOW_METER", 0);
 337         vwindow_zoom = defaults->get("VWINDOW_ZOOM", (float)1);
 338         vwindow_click2play = defaults->get("VWINDOW_CLICK2PLAY", 0);
 339
 340         decode_subtitles = defaults->get("DECODE_SUBTITLES", decode_subtitles);
 341         subtitle_number = defaults->get("SUBTITLE_NUMBER", subtitle_number);
 342         label_cells = defaults->get("LABEL_CELLS", label_cells);
 343         program_no = defaults->get("PROGRAM_NO", program_no);
 344         proxy_beep = defaults->get("PROXY_BEEP", proxy_beep);
 345         render_beep = defaults->get("RENDER_BEEP", render_beep);
 346
 347         boundaries();
 348
 349         return 0;
 350 }
 351
 352 int EDLSession::save_defaults(BC_Hash *defaults)
 353 {
 354         char string[BCTEXTLEN];
 355
 356 // Session
 357         for(int i = 0; i < MAXCHANNELS; i++)
 358         {
 359                 sprintf(string, "ACHANNEL_ANGLE_%d", i);
 360                 defaults->update(string, achannel_positions[i]);
 361         }
 362         defaults->update("ACHANNELS", audio_channels);
 363         aconfig_in->save_defaults(defaults);
 364         for(int i = 0; i < ASSET_COLUMNS; i++)
 365         {
 366                 sprintf(string, "ASSET_COLUMN%d", i);
 367                 defaults->update(string, asset_columns[i]);
 368         }
 369         auto_conf->save_defaults(defaults);
 370         defaults->update("ASSETLIST_FORMAT", assetlist_format);
 371         defaults->update("ASPECTW", aspect_w);
 372         defaults->update("ASPECTH", aspect_h);
 373         defaults->update("ATRACKS", audio_tracks);
 374         defaults->update("AUTOS_FOLLOW_EDITS", autos_follow_edits);
 375         defaults->update("BRENDER_START", brender_start);
 376         defaults->update("BRENDER_END", brender_end);
 377         BC_CModels::to_text(string, color_model);
 378         defaults->update("COLOR_MODEL", string);
 379         ilacemode_to_xmltext(string, interlace_mode);
 380         defaults->update("INTERLACE_MODE", string);
 381         defaults->update("EYEDROP_RADIUS", eyedrop_radius);
 382         defaults->update("CROP_X1", crop_x1);
 383         defaults->update("CROP_X2", crop_x2);
 384         defaults->update("CROP_Y1", crop_y1);
 385         defaults->update("CROP_Y2", crop_y2);
 386         defaults->update("RULER_X1", ruler_x1);
 387         defaults->update("RULER_X2", ruler_x2);
 388         defaults->update("RULER_Y1", ruler_y1);
 389         defaults->update("RULER_Y2", ruler_y2);
 390         defaults->update("AWINDOW_FOLDER", awindow_folder);
 391         defaults->update("CURSOR_ON_FRAMES", cursor_on_frames);
 392         defaults->update("TYPELESS_KEYFRAMES", typeless_keyframes);
 393         defaults->update("CWINDOW_DEST", cwindow_dest);
 394         defaults->update("CWINDOW_MASK", cwindow_mask);
 395         defaults->update("CWINDOW_METER", cwindow_meter);
 396         defaults->update("CWINDOW_OPERATION", cwindow_operation);
 397         defaults->update("CWINDOW_SCROLLBARS", cwindow_scrollbars);
 398         defaults->update("CWINDOW_XSCROLL", cwindow_xscroll);
 399         defaults->update("CWINDOW_YSCROLL", cwindow_yscroll);
 400         defaults->update("CWINDOW_ZOOM", cwindow_zoom);
 401         defaults->update("CWINDOW_CLICK2PLAY", cwindow_click2play);
 402         defaults->update("DEFAULT_ATRANSITION", default_atransition);
 403         defaults->update("DEFAULT_VTRANSITION", default_vtransition);
 404         defaults->update("DEFAULT_TRANSITION_LENGTH", default_transition_length);
 405         defaults->update("EDIT_HANDLE_MODE0", edit_handle_mode[0]);
 406         defaults->update("EDIT_HANDLE_MODE1", edit_handle_mode[1]);
 407         defaults->update("EDIT_HANDLE_MODE2", edit_handle_mode[2]);
 408         defaults->update("EDITING_MODE", editing_mode);
 409         defaults->update("ENABLE_DUPLEX", enable_duplex);
 410         defaults->update("FOLDERLIST_FORMAT", folderlist_format);
 411         defaults->update("FRAMERATE", frame_rate);
 412         defaults->update("FRAMES_PER_FOOT", frames_per_foot);
 413         defaults->update("HIGHLIGHTED_TRACK", highlighted_track);
 414         defaults->update("INTERPOLATION_TYPE", interpolation_type);
 415         defaults->update("INTERPOLATE_RAW", interpolate_raw);
 416         defaults->update("WHITE_BALANCE_RAW", white_balance_raw);
 417         defaults->update("LABELS_FOLLOW_EDITS", labels_follow_edits);
 418         defaults->update("PLUGINS_FOLLOW_EDITS", plugins_follow_edits);
 419         defaults->update("SINGLE_STANDALONE", single_standalone);
 420         defaults->update("PLAYBACK_PRELOAD", playback_preload);
 421         defaults->update("AUTO_KEYFRAMES", auto_keyframes);
 422         defaults->update("METER_FORMAT", meter_format);
 423         defaults->update("MIN_METER_DB", min_meter_db);
 424         defaults->update("MAX_METER_DB", max_meter_db);
 425         defaults->update("OUTPUTW", output_w);
 426         defaults->update("OUTPUTH", output_h);
 427         defaults->update("PLAYBACK_BUFFER", playback_buffer);
 428         defaults->update("PLAYBACK_SOFTWARE_POSITION", playback_software_position);
 429         playback_config->save_defaults(defaults);
 430         defaults->update("PLAYBACK_REALTIME", real_time_playback);
 431         defaults->update("REALTIME_RECORD", real_time_record);
 432         defaults->update("RECORD_POSITIONING", record_positioning);
 433         defaults->update("RECORD_RAW_STREAM", record_raw_stream);
 434         defaults->update("RECORD_SYNC_DRIVES", record_sync_drives);
 435 //      defaults->update("RECORD_SPEED", record_speed);
 436         defaults->update("RECORD_FRAGMENT_SIZE", record_fragment_size);
 437         defaults->update("RECORD_WRITE_LENGTH", record_write_length); // Heroine kernel 2.2 scheduling sucks.
 438         defaults->update("RECORD_REALTIME_TOC", record_realtime_toc);
 439         recording_format->save_defaults(defaults,
 440                 "RECORD_",
 441                 1,
 442                 1,
 443                 1,
 444                 1,
 445                 1);
 446         defaults->update("SAFE_REGIONS", safe_regions);
 447         defaults->update("SAMPLERATE", sample_rate);
 448         defaults->update("SCRUB_SPEED", scrub_speed);
 449         defaults->update("SI_USEDURATION",si_useduration);
 450         defaults->update("SI_DURATION",si_duration);
 451         defaults->update("SHOW_ASSETS", show_assets);
 452         defaults->update("SHOW_TITLES", show_titles);
 453 //      defaults->update("TEST_PLAYBACK_EDITS", test_playback_edits);
 454         defaults->update("TIME_FORMAT", time_format);
 455         defaults->update("NUDGE_FORMAT", nudge_format);
 456         defaults->update("TOOL_WINDOW", tool_window);
 457         vconfig_in->save_defaults(defaults);
 458         for(int i = 0; i < MAXCHANNELS; i++) {
 459                 sprintf(string, "VCHANNEL_X_%d", i);
 460                 defaults->update(string, vchannel_x[i]);
 461                 sprintf(string, "VCHANNEL_Y_%d", i);
 462                 defaults->update(string, vchannel_y[i]);
 463         }
 464         defaults->update("VCHANNELS", video_channels);
 465         defaults->update("VIDEO_EVERY_FRAME", video_every_frame);
 466 //      defaults->update("VIDEO_ASYNCHRONOUS", video_asynchronous);
 467         defaults->update("VTRACKS", video_tracks);
 468         defaults->update("VIDEO_WRITE_LENGTH", video_write_length);
 469         defaults->update("VIEW_FOLLOWS_PLAYBACK", view_follows_playback);
 470         defaults->update("VWINDOW_METER", vwindow_meter);
 471         defaults->update("VWINDOW_ZOOM", vwindow_zoom);
 472         defaults->update("VWINDOW_CLICK2PLAY", vwindow_click2play);
 473
 474         defaults->update("DECODE_SUBTITLES", decode_subtitles);
 475         defaults->update("SUBTITLE_NUMBER", subtitle_number);
 476         defaults->update("LABEL_CELLS", label_cells);
 477         defaults->update("PROGRAM_NO", program_no);
 478         defaults->update("PROXY_BEEP", proxy_beep);
 479         defaults->update("RENDER_BEEP", render_beep);
 480         return 0;
 481 }
 482
 483
 484
 485 // GCC 3.0 fails to compile
 486 #define BC_INFINITY 65536
 487
 488
 489 void EDLSession::boundaries()
 490 {
 491         Workarounds::clamp(audio_tracks, 0, (int)BC_INFINITY);
 492         Workarounds::clamp(audio_channels, 1, MAXCHANNELS - 1);
 493         Workarounds::clamp(sample_rate, 1, 1000000);
 494         Workarounds::clamp(video_tracks, 0, (int)BC_INFINITY);
 495         Workarounds::clamp(video_channels, 1, MAXCHANNELS - 1);
 496         Workarounds::clamp(frame_rate, 1.0, (double)BC_INFINITY);
 497         Workarounds::clamp(min_meter_db, -80, -20);
 498         Workarounds::clamp(max_meter_db, 0, 10);
 499         Workarounds::clamp(frames_per_foot, 1, 32);
 500         Workarounds::clamp(proxy_scale, 1, 32);
 501         Workarounds::clamp(output_w, 16, (int)BC_INFINITY);
 502         Workarounds::clamp(output_h, 16, (int)BC_INFINITY);
 503         Workarounds::clamp(video_write_length, 1, 1000);
 504 //printf("EDLSession::boundaries 1\n");
 505         output_w /= 2;
 506         output_w *= 2;
 507         output_h /= 2;
 508         output_h *= 2;
 509
 510         Workarounds::clamp(eyedrop_radius, 0, 255);
 511         Workarounds::clamp(crop_x1, 0, output_w);
 512         Workarounds::clamp(crop_x2, 0, output_w);
 513         Workarounds::clamp(crop_y1, 0, output_h);
 514         Workarounds::clamp(crop_y2, 0, output_h);
 515         Workarounds::clamp(ruler_x1, 0.0, output_w);
 516         Workarounds::clamp(ruler_x2, 0.0, output_w);
 517         Workarounds::clamp(ruler_y1, 0.0, output_h);
 518         Workarounds::clamp(ruler_y2, 0.0, output_h);
 519         if(brender_start < 0) brender_start = 0.0;
 520         if(brender_end < 0) brender_end = 0.0;
 521
 522         Workarounds::clamp(subtitle_number, 0, 31);
 523         Workarounds::clamp(awindow_folder, 0, AWINDOW_FOLDERS - 1);
 524
 525 // Correct framerates
 526         frame_rate = Units::fix_framerate(frame_rate);
 527 }
 528
 529
 530
 531 int EDLSession::load_video_config(FileXML *file, int append_mode, uint32_t load_flags)
 532 {
 533         char string[BCTEXTLEN];
 534         if(append_mode) return 0;
 535         interpolation_type = file->tag.get_property("INTERPOLATION_TYPE", interpolation_type);
 536         interpolate_raw = file->tag.get_property("INTERPOLATE_RAW", interpolate_raw);
 537         white_balance_raw = file->tag.get_property("WHITE_BALANCE_RAW", white_balance_raw);
 538         BC_CModels::to_text(string, color_model);
 539         color_model = BC_CModels::from_text(file->tag.get_property("COLORMODEL", string));
 540         const char *ilace_mode = file->tag.get_property("INTERLACE_MODE");
 541         interlace_mode = ilacemode_from_xmltext(ilace_mode, ILACE_MODE_NOTINTERLACED);
 542         video_channels = file->tag.get_property("CHANNELS", video_channels);
 543         for(int i = 0; i < video_channels; i++)
 544         {
 545                 int default_position = i * output_w;
 546                 sprintf(string, "VCHANNEL_X_%d", i);
 547                 vchannel_x[i] = file->tag.get_property(string, default_position);
 548                 sprintf(string, "VCHANNEL_Y_%d", i);
 549                 vchannel_y[i] = file->tag.get_property(string, 0);
 550         }
 551
 552         frame_rate = file->tag.get_property("FRAMERATE", frame_rate);
 553         frames_per_foot = file->tag.get_property("FRAMES_PER_FOOT", frames_per_foot);
 554         output_w = file->tag.get_property("OUTPUTW", output_w);
 555         output_h = file->tag.get_property("OUTPUTH", output_h);
 556         aspect_w = file->tag.get_property("ASPECTW", aspect_w);
 557         aspect_h = file->tag.get_property("ASPECTH", aspect_h);
 558         proxy_scale = file->tag.get_property("PROXY_SCALE", proxy_scale);
 559         proxy_disabled_scale = file->tag.get_property("PROXY_DISABLED_SCALE", proxy_disabled_scale);
 560         proxy_use_scaler = file->tag.get_property("PROXY_USE_SCALER", proxy_use_scaler);
 561         proxy_auto_scale = file->tag.get_property("PROXY_AUTO_SCALE", proxy_auto_scale);
 562         return 0;
 563 }
 564
 565 int EDLSession::load_audio_config(FileXML *file, int append_mode, uint32_t load_flags)
 566 {
 567         char string[32];
 568 // load channels setting
 569         if(append_mode) return 0;
 570         audio_channels = file->tag.get_property("CHANNELS", (int64_t)audio_channels);
 571         for(int i = 0; i < audio_channels; i++)
 572         {
 573                 sprintf(string, "ACHANNEL_ANGLE_%d", i);
 574                 achannel_positions[i] = file->tag.get_property(string, achannel_positions[i]);
 575 //printf("EDLSession::load_audio_config 1 %d %d\n", i, achannel_positions[i]);
 576         }
 577
 578         sample_rate = file->tag.get_property("SAMPLERATE", (int64_t)sample_rate);
 579         return 0;
 580 }
 581
 582 int EDLSession::load_xml(FileXML *file,
 583         int append_mode,
 584         uint32_t load_flags)
 585 {
 586         char string[BCTEXTLEN];
 587
 588         if(append_mode)
 589         {
 590         }
 591         else
 592         {
 593                 assetlist_format = file->tag.get_property("ASSETLIST_FORMAT", assetlist_format);
 594                 for(int i = 0; i < ASSET_COLUMNS; i++) {
 595                         sprintf(string, "ASSET_COLUMN%d", i);
 596                         asset_columns[i] = file->tag.get_property(string, asset_columns[i]);
 597                 }
 598                 auto_conf->load_xml(file);
 599                 auto_keyframes = file->tag.get_property("AUTO_KEYFRAMES", auto_keyframes);
 600                 autos_follow_edits = file->tag.get_property("AUTOS_FOLLOW_EDITS", autos_follow_edits);
 601                 brender_start = file->tag.get_property("BRENDER_START", brender_start);
 602                 brender_end = file->tag.get_property("BRENDER_END", brender_end);
 603                 eyedrop_radius = file->tag.get_property("EYEDROP_RADIUS", eyedrop_radius);
 604                 crop_x1 = file->tag.get_property("CROP_X1", crop_x1);
 605                 crop_y1 = file->tag.get_property("CROP_Y1", crop_y1);
 606                 crop_x2 = file->tag.get_property("CROP_X2", crop_x2);
 607                 crop_y2 = file->tag.get_property("CROP_Y2", crop_y2);
 608                 ruler_x1 = file->tag.get_property("RULER_X1", ruler_x1);
 609                 ruler_y1 = file->tag.get_property("RULER_Y1", ruler_y1);
 610                 ruler_x2 = file->tag.get_property("RULER_X2", ruler_x2);
 611                 ruler_y2 = file->tag.get_property("RULER_Y2", ruler_y2);
 612                 awindow_folder = file->tag.get_property("AWINDOW_FOLDER", AW_MEDIA_FOLDER);
 613                 cursor_on_frames = file->tag.get_property("CURSOR_ON_FRAMES", cursor_on_frames);
 614                 typeless_keyframes = file->tag.get_property("TYPELESS_KEYFRAMES", typeless_keyframes);
 615                 cwindow_dest = file->tag.get_property("CWINDOW_DEST", cwindow_dest);
 616                 cwindow_mask = file->tag.get_property("CWINDOW_MASK", cwindow_mask);
 617                 cwindow_meter = file->tag.get_property("CWINDOW_METER", cwindow_meter);
 618                 cwindow_operation = file->tag.get_property("CWINDOW_OPERATION", cwindow_operation);
 619                 cwindow_scrollbars = file->tag.get_property("CWINDOW_SCROLLBARS", cwindow_scrollbars);
 620                 cwindow_xscroll = file->tag.get_property("CWINDOW_XSCROLL", cwindow_xscroll);
 621                 cwindow_yscroll = file->tag.get_property("CWINDOW_YSCROLL", cwindow_yscroll);
 622                 cwindow_zoom = file->tag.get_property("CWINDOW_ZOOM", cwindow_zoom);
 623                 cwindow_click2play = file->tag.get_property("CWINDOW_CLICK2PLAY", cwindow_click2play);
 624                 editing_mode = file->tag.get_property("EDITING_MODE", editing_mode);
 625                 folderlist_format = file->tag.get_property("FOLDERLIST_FORMAT", folderlist_format);
 626                 highlighted_track = file->tag.get_property("HIGHLIGHTED_TRACK", 0);
 627                 labels_follow_edits = file->tag.get_property("LABELS_FOLLOW_EDITS", labels_follow_edits);
 628                 plugins_follow_edits = file->tag.get_property("PLUGINS_FOLLOW_EDITS", plugins_follow_edits);
 629                 single_standalone = file->tag.get_property("SINGLE_STANDALONE", single_standalone);
 630                 playback_preload = file->tag.get_property("PLAYBACK_PRELOAD", playback_preload);
 631                 safe_regions = file->tag.get_property("SAFE_REGIONS", safe_regions);
 632                 show_assets = file->tag.get_property("SHOW_ASSETS", 1);
 633                 show_titles = file->tag.get_property("SHOW_TITLES", 1);
 634 //              test_playback_edits = file->tag.get_property("TEST_PLAYBACK_EDITS", test_playback_edits);
 635                 time_format = file->tag.get_property("TIME_FORMAT", time_format);
 636                 nudge_format = file->tag.get_property("NUDGE_FORMAT", nudge_format);
 637                 tool_window = file->tag.get_property("TOOL_WINDOW", tool_window);
 638                 vwindow_meter = file->tag.get_property("VWINDOW_METER", vwindow_meter);
 639                 vwindow_zoom = file->tag.get_property("VWINDOW_ZOOM", vwindow_zoom);
 640                 vwindow_click2play = file->tag.get_property("VWINDOW_CLICK2PLAY", vwindow_click2play);
 641
 642                 decode_subtitles = file->tag.get_property("DECODE_SUBTITLES", decode_subtitles);
 643                 subtitle_number = file->tag.get_property("SUBTITLE_NUMBER", subtitle_number);
 644                 label_cells = file->tag.get_property("LABEL_CELLS", label_cells);
 645                 program_no = file->tag.get_property("PROGRAM_NO", program_no);
 646                 proxy_beep = file->tag.get_property("PROXY_BEEP", proxy_beep);
 647                 render_beep = file->tag.get_property("RENDER_BEEP", render_beep);
 648                 boundaries();
 649         }
 650
 651         return 0;
 652 }
 653
 654 int EDLSession::save_xml(FileXML *file)
 655 {
 656 //printf("EDLSession::save_session 1\n");
 657         char string[BCTEXTLEN];
 658         file->tag.set_title("SESSION");
 659         file->tag.set_property("ASSETLIST_FORMAT", assetlist_format);
 660         for(int i = 0; i < ASSET_COLUMNS; i++) {
 661                 sprintf(string, "ASSET_COLUMN%d", i);
 662                 file->tag.set_property(string, asset_columns[i]);
 663         }
 664         auto_conf->save_xml(file);
 665         file->tag.set_property("AUTO_KEYFRAMES", auto_keyframes);
 666         file->tag.set_property("AUTOS_FOLLOW_EDITS", autos_follow_edits);
 667         file->tag.set_property("BRENDER_START", brender_start);
 668         file->tag.set_property("BRENDER_END", brender_end);
 669         file->tag.set_property("EYEDROP_RADIUS", eyedrop_radius);
 670         file->tag.set_property("CROP_X1", crop_x1);
 671         file->tag.set_property("CROP_Y1", crop_y1);
 672         file->tag.set_property("CROP_X2", crop_x2);
 673         file->tag.set_property("CROP_Y2", crop_y2);
 674         file->tag.set_property("RULER_X1", ruler_x1);
 675         file->tag.set_property("RULER_Y1", ruler_y1);
 676         file->tag.set_property("RULER_X2", ruler_x2);
 677         file->tag.set_property("RULER_Y2", ruler_y2);
 678         file->tag.set_property("AWINDOW_FOLDER", awindow_folder);
 679         file->tag.set_property("CURSOR_ON_FRAMES", cursor_on_frames);
 680         file->tag.set_property("TYPELESS_KEYFRAMES", typeless_keyframes);
 681         file->tag.set_property("CWINDOW_DEST", cwindow_dest);
 682         file->tag.set_property("CWINDOW_MASK", cwindow_mask);
 683         file->tag.set_property("CWINDOW_METER", cwindow_meter);
 684         file->tag.set_property("CWINDOW_OPERATION", cwindow_operation);
 685         file->tag.set_property("CWINDOW_SCROLLBARS", cwindow_scrollbars);
 686         file->tag.set_property("CWINDOW_XSCROLL", cwindow_xscroll);
 687         file->tag.set_property("CWINDOW_YSCROLL", cwindow_yscroll);
 688         file->tag.set_property("CWINDOW_ZOOM", cwindow_zoom);
 689         file->tag.set_property("CWINDOW_CLICK2PLAY", cwindow_click2play);
 690         file->tag.set_property("EDITING_MODE", editing_mode);
 691         file->tag.set_property("FOLDERLIST_FORMAT", folderlist_format);
 692         file->tag.set_property("HIGHLIGHTED_TRACK", highlighted_track);
 693         file->tag.set_property("LABELS_FOLLOW_EDITS", labels_follow_edits);
 694         file->tag.set_property("PLUGINS_FOLLOW_EDITS", plugins_follow_edits);
 695         file->tag.set_property("SINGLE_STANDALONE", single_standalone);
 696         file->tag.set_property("PLAYBACK_PRELOAD", playback_preload);
 697         file->tag.set_property("SAFE_REGIONS", safe_regions);
 698         file->tag.set_property("SHOW_ASSETS", show_assets);
 699         file->tag.set_property("SHOW_TITLES", show_titles);
 700         file->tag.set_property("TEST_PLAYBACK_EDITS", test_playback_edits);
 701         file->tag.set_property("TIME_FORMAT", time_format);
 702         file->tag.set_property("NUDGE_FORMAT", nudge_format);
 703         file->tag.set_property("TOOL_WINDOW", tool_window);
 704         file->tag.set_property("VWINDOW_METER", vwindow_meter);
 705         file->tag.set_property("VWINDOW_ZOOM", vwindow_zoom);
 706         file->tag.set_property("VWINDOW_CLICK2PLAY", vwindow_click2play);
 707
 708         file->tag.set_property("DECODE_SUBTITLES", decode_subtitles);
 709         file->tag.set_property("SUBTITLE_NUMBER", subtitle_number);
 710         file->tag.set_property("PROXY_BEEP", proxy_beep);
 711         file->tag.set_property("RENDER_BEEP", render_beep);
 712
 713         file->append_tag();
 714         file->tag.set_title("/SESSION");
 715         file->append_tag();
 716         file->append_newline();
 717         file->append_newline();
 718 //printf("EDLSession::save_session 3\n");
 719         return 0;
 720 }
 721
 722 int EDLSession::save_video_config(FileXML *file)
 723 {
 724         char string[BCTEXTLEN];
 725         file->tag.set_title("VIDEO");
 726         file->tag.set_property("INTERPOLATION_TYPE", interpolation_type);
 727         file->tag.set_property("INTERPOLATE_RAW", interpolate_raw);
 728         file->tag.set_property("WHITE_BALANCE_RAW", white_balance_raw);
 729         BC_CModels::to_text(string, color_model);
 730         file->tag.set_property("COLORMODEL", string);
 731         ilacemode_to_xmltext(string, interlace_mode);
 732         file->tag.set_property("INTERLACE_MODE",string);
 733         file->tag.set_property("CHANNELS", video_channels);
 734         for(int i = 0; i < video_channels; i++)
 735         {
 736                 sprintf(string, "VCHANNEL_X_%d", i);
 737                 file->tag.set_property(string, vchannel_x[i]);
 738                 sprintf(string, "VCHANNEL_Y_%d", i);
 739                 file->tag.set_property(string, vchannel_y[i]);
 740         }
 741
 742         file->tag.set_property("FRAMERATE", frame_rate);
 743         file->tag.set_property("FRAMES_PER_FOOT", frames_per_foot);
 744         file->tag.set_property("OUTPUTW", output_w);
 745         file->tag.set_property("OUTPUTH", output_h);
 746         file->tag.set_property("ASPECTW", aspect_w);
 747         file->tag.set_property("ASPECTH", aspect_h);
 748         file->tag.set_property("PROXY_SCALE", proxy_scale);
 749         file->tag.set_property("PROXY_DISABLED_SCALE", proxy_disabled_scale);
 750         file->tag.set_property("PROXY_USE_SCALER", proxy_use_scaler);
 751         file->tag.set_property("PROXY_AUTO_SCALE", proxy_auto_scale);
 752         file->append_tag();
 753         file->tag.set_title("/VIDEO");
 754         file->append_tag();
 755         file->append_newline();
 756         file->append_newline();
 757         return 0;
 758 }
 759
 760 int EDLSession::save_audio_config(FileXML *file)
 761 {
 762         char string[1024];
 763         file->tag.set_title("AUDIO");
 764         file->tag.set_property("SAMPLERATE", (int64_t)sample_rate);
 765         file->tag.set_property("CHANNELS", (int64_t)audio_channels);
 766
 767         for(int i = 0; i < audio_channels; i++)
 768         {
 769                 sprintf(string, "ACHANNEL_ANGLE_%d", i);
 770                 file->tag.set_property(string, achannel_positions[i]);
 771         }
 772
 773         file->append_tag();
 774         file->tag.set_title("/AUDIO");
 775         file->append_tag();
 776         file->append_newline();
 777         file->append_newline();
 778         return 0;
 779 }
 780
 781 int EDLSession::copy(EDLSession *session)
 782 {
 783 // Audio channel positions
 784         for(int i = 0; i < MAXCHANNELS; i++)
 785         {
 786                 achannel_positions[i] = session->achannel_positions[i];
 787         }
 788         aconfig_in->copy_from(session->aconfig_in);
 789         for(int i = 0; i < ASSET_COLUMNS; i++)
 790         {
 791                 asset_columns[i] = session->asset_columns[i];
 792         }
 793         assetlist_format = session->assetlist_format;
 794         auto_conf->copy_from(session->auto_conf);
 795         aspect_w = session->aspect_w;
 796         aspect_h = session->aspect_h;
 797         audio_channels = session->audio_channels;
 798         audio_tracks = session->audio_tracks;
 799         autos_follow_edits = session->autos_follow_edits;
 800         brender_start = session->brender_start;
 801         brender_end = session->brender_end;
 802         color_model = session->color_model;
 803         interlace_mode = session->interlace_mode;
 804         eyedrop_radius = session->eyedrop_radius;
 805         crop_x1 = session->crop_x1;
 806         crop_y1 = session->crop_y1;
 807         crop_x2 = session->crop_x2;
 808         crop_y2 = session->crop_y2;
 809         ruler_x1 = session->ruler_x1;
 810         ruler_y1 = session->ruler_y1;
 811         ruler_x2 = session->ruler_x2;
 812         ruler_y2 = session->ruler_y2;
 813         awindow_folder = session->awindow_folder;
 814         cursor_on_frames = session->cursor_on_frames;
 815         typeless_keyframes = session->typeless_keyframes;
 816         cwindow_dest = session->cwindow_dest;
 817         cwindow_mask = session->cwindow_mask;
 818         cwindow_meter = session->cwindow_meter;
 819         cwindow_operation = session->cwindow_operation;
 820         cwindow_scrollbars = session->cwindow_scrollbars;
 821         cwindow_xscroll = session->cwindow_xscroll;
 822         cwindow_yscroll = session->cwindow_yscroll;
 823         cwindow_zoom = session->cwindow_zoom;
 824         cwindow_click2play = session->cwindow_click2play;
 825         strcpy(default_atransition, session->default_atransition);
 826         strcpy(default_vtransition, session->default_vtransition);
 827         default_transition_length = session->default_transition_length;
 828         edit_handle_mode[0] = session->edit_handle_mode[0];
 829         edit_handle_mode[1] = session->edit_handle_mode[1];
 830         edit_handle_mode[2] = session->edit_handle_mode[2];
 831         editing_mode = session->editing_mode;
 832         enable_duplex = session->enable_duplex;
 833         folderlist_format = session->folderlist_format;
 834         frame_rate = session->frame_rate;
 835         frames_per_foot = session->frames_per_foot;
 836         highlighted_track = session->highlighted_track;
 837         interpolation_type = session->interpolation_type;
 838         interpolate_raw = session->interpolate_raw;
 839         white_balance_raw = session->white_balance_raw;
 840         labels_follow_edits = session->labels_follow_edits;
 841         plugins_follow_edits = session->plugins_follow_edits;
 842         single_standalone = session->single_standalone;
 843         auto_keyframes = session->auto_keyframes;
 844 //      last_playback_position = session->last_playback_position;
 845         meter_format = session->meter_format;
 846         min_meter_db = session->min_meter_db;
 847         max_meter_db = session->max_meter_db;
 848         output_w = session->output_w;
 849         output_h = session->output_h;
 850         playback_buffer = session->playback_buffer;
 851         delete playback_config;
 852         playback_config = new PlaybackConfig;
 853         playback_config->copy_from(session->playback_config);
 854         playback_cursor_visible = session->playback_cursor_visible;
 855         playback_software_position = session->playback_software_position;
 856         real_time_playback = session->real_time_playback;
 857         real_time_record = session->real_time_record;
 858         record_positioning = session->record_positioning;
 859         record_raw_stream = session->record_raw_stream;
 860         record_speed = session->record_speed;
 861         record_sync_drives = session->record_sync_drives;
 862         record_fragment_size = session->record_fragment_size;
 863         record_write_length = session->record_write_length;
 864         record_realtime_toc = session->record_realtime_toc;
 865         recording_format->copy_from(session->recording_format, 0);
 866         safe_regions = session->safe_regions;
 867         sample_rate = session->sample_rate;
 868         scrub_speed = session->scrub_speed;
 869         si_useduration = session->si_useduration;
 870         si_duration = session->si_duration;
 871         show_assets = session->show_assets;
 872         show_titles = session->show_titles;
 873         test_playback_edits = session->test_playback_edits;
 874         time_format = session->time_format;
 875         nudge_format = session->nudge_format;
 876         tool_window = session->tool_window;
 877         for(int i = 0; i < MAXCHANNELS; i++) {
 878                 vchannel_x[i] = session->vchannel_x[i];
 879                 vchannel_y[i] = session->vchannel_y[i];
 880         }
 881         video_channels = session->video_channels;
 882         *vconfig_in = *session->vconfig_in;
 883         video_every_frame = session->video_every_frame;
 884 //      video_asynchronous = session->video_asynchronous;
 885         video_tracks = session->video_tracks;
 886         video_write_length = session->video_write_length;
 887         view_follows_playback = session->view_follows_playback;
 888         vwindow_meter = session->vwindow_meter;
 889         vwindow_zoom = session->vwindow_zoom;
 890         vwindow_click2play = session->vwindow_click2play;
 891         proxy_scale = session->proxy_scale;
 892         proxy_disabled_scale = session->proxy_disabled_scale;
 893         proxy_use_scaler = session->proxy_use_scaler;
 894         proxy_auto_scale = session->proxy_auto_scale;
 895         proxy_beep = session->proxy_beep;
 896         render_beep = session->render_beep;
 897
 898         subtitle_number = session->subtitle_number;
 899         decode_subtitles = session->decode_subtitles;
 900         label_cells = session->label_cells;
 901         program_no = session->program_no;
 902
 903         return 0;
 904 }
 905
 906 void EDLSession::dump()
 907 {
 908         printf("EDLSession::dump\n");
 909         printf("    audio_tracks=%d audio_channels=%d sample_rate=%jd\n"
 910                 "    video_tracks=%d frame_rate=%f output_w=%d output_h=%d aspect_w=%f aspect_h=%f\n"
 911                 "    decode subtitles=%d subtitle_number=%d label_cells=%d program_no=%d\n"
 912                 "    proxy scale=%d\n disabled_scale=%d, use_scaler=%d, auto_scale=%d\n"
 913                 "    proxy_beep=%d render_beep=%d\n",
 914                 audio_tracks, audio_channels, sample_rate, video_tracks,
 915                 frame_rate, output_w, output_h, aspect_w, aspect_h,
 916                 decode_subtitles, subtitle_number, label_cells, program_no,
 917                 proxy_scale, proxy_disabled_scale, proxy_use_scaler, proxy_auto_scale,
 918                 proxy_beep, render_beep);
 919 }
 920