Credit Andrew - fix vorbis audio which was scratchy and ensure aging plugin does...
[goodguy/cinelerra.git] / cinelerra-5.1 / cinelerra / edlsession.C
1
2 /*
3  * CINELERRA
4  * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
5  * Copyright (C) 2003-2016 Cinelerra CV contributors
6  *
7  * This program is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; either version 2 of the License, or
10  * (at  your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program; if not, write to the Free Software
19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
20  *
21  */
22
23 #include "asset.h"
24 #include "assets.h"
25 #include "autoconf.h"
26 #include "awindowgui.h"
27 #include "bccmodels.h"
28 #include "bchash.h"
29 #include "clip.h"
30 #include "edl.h"
31 #include "edlsession.h"
32 #include "filexml.h"
33 #include "interlacemodes.h"
34 #include "overlayframe.inc"
35 #include "playbackconfig.h"
36 #include "recordconfig.h"
37 #include "tracks.h"
38 #include "workarounds.h"
39
40 int EDLSession::current_id = 0;
41
42 EDLSession::EDLSession(EDL *edl)
43 {
44         this->edl = edl;
45         for(int i = 0; i < MAXCHANNELS; i++)
46                 achannel_positions[i] = 0;
47         assetlist_format = ASSETS_ICONS;
48         int xs100 = xS(100);
49         for(int i = 0; i < ASSET_COLUMNS; i++)
50                 asset_columns[i] = xs100;
51         auto_conf = new AutoConf;
52         awindow_folder = AW_MEDIA_FOLDER;
53         aspect_w = 4;  aspect_h = 3;
54         audio_channels = 2;
55         audio_tracks = 2;
56         autos_follow_edits = 1; // this is needed for predictability
57         auto_keyframes = 0;
58         span_keyframes = 0;
59         brender_start = brender_end = 0.0;
60         clipboard_length = 0; // unused
61         color_model = BC_RGBA8888;
62         interlace_mode = ILACE_MODE_UNDETECTED;
63         crop_x1 = 0; crop_x2 = xS(320);
64         crop_y1 = 0; crop_y2 = yS(240);
65         eyedrop_radius = 0;
66         ruler_x1 = ruler_y1 = 0.0;
67         ruler_x2 = ruler_y2 = 0.0;
68         cursor_on_frames = 1;
69         typeless_keyframes = 0;
70         cwindow_dest = 0;
71         cwindow_mask = 0;
72         cwindow_meter = 0;
73         cwindow_operation = 0;
74         cwindow_scrollbars = 0;
75         cwindow_xscroll = cwindow_yscroll = 0;
76         cwindow_zoom = 1.0;
77         cwindow_click2play = 0;
78         cwindow_clear_color = BLACK;
79         strcpy(default_atransition, INIT_ATRANSITION);
80         strcpy(default_vtransition, INIT_VTRANSITION);
81         default_transition_length = 1.0;
82         edit_handle_mode[0] = MOVE_RIPPLE;
83         edit_handle_mode[1] = MOVE_ROLL;
84         edit_handle_mode[2] = MOVE_SLIP;
85         editing_mode = EDITING_IBEAM;
86         enable_duplex = 1;
87         folderlist_format = FOLDERS_ICONS;
88         frame_rate = 30000./1001;
89         frames_per_foot = 16;
90         highlighted_track = 0;
91         interpolation_type = CUBIC_CUBIC;
92         interpolate_raw = 1;
93         white_balance_raw = 1;
94         labels_follow_edits = 1;
95         plugins_follow_edits = 1;
96         single_standalone = 1;
97         meter_format = METER_DB;
98         min_meter_db = -85;
99         max_meter_db = 6;
100         output_w = 720;
101         output_h = 480;
102         playback_buffer = 4096;
103         playback_cursor_visible = 0;
104         playback_preload = 0;
105         proxy_state = PROXY_INACTIVE;
106         proxy_scale = 1;
107         proxy_disabled_scale = 1;
108         proxy_use_scaler = 0;
109         proxy_auto_scale = 1;
110         proxy_beep = 0;
111         render_beep = 0;
112         decode_subtitles = 0;
113         subtitle_number = 0;
114         label_cells = 0;
115         program_no = 0;
116         playback_software_position = 0;
117 //      playback_strategy
118         real_time_playback = 0;
119         real_time_record = 0;
120         record_positioning = 1;
121         record_raw_stream = 0;
122         record_sync_drives = 0;
123         record_speed = frame_rate;
124         record_fragment_size = 2048;
125         record_write_length = 131072;
126         record_realtime_toc = 1;
127
128         safe_regions = 0;
129         sample_rate = 48000;
130         scrub_speed = 2.;
131         show_assets = 1;
132         show_titles = 1;
133         si_useduration = 1;
134         si_duration = 3;
135         test_playback_edits = 1;
136         time_format = TIME_HMSF;
137         timecode_offset = 0;
138         nudge_format = 1;
139         tool_window = 0;
140         for(int i = 0; i < MAXCHANNELS; i++) {
141                 vchannel_x[i] = 64*i;
142                 vchannel_y[i] = 0;
143         }
144         video_channels = 1;
145         aconfig_in = new AudioInConfig;
146         vconfig_in = new VideoInConfig;
147         recording_format = new Asset;
148         video_every_frame = 0;
149 //      video_asynchronous = 0;
150         video_tracks = 1;
151         video_write_length = 30;
152         view_follows_playback = 1;
153         vwindow_meter = 0;
154         vwindow_zoom = 1.;
155         vwindow_click2play = 0;
156
157         playback_config = new PlaybackConfig;
158 }
159
160 EDLSession::~EDLSession()
161 {
162         delete aconfig_in;
163         delete auto_conf;
164         delete vconfig_in;
165         delete playback_config;
166         recording_format->Garbage::remove_user();
167 }
168
169
170 int EDLSession::need_rerender(EDLSession *ptr)
171 {
172         return ((playback_preload != ptr->playback_preload) ||
173                 (interpolation_type != ptr->interpolation_type) ||
174                 (video_every_frame != ptr->video_every_frame) ||
175 //              (video_asynchronous != ptr->video_asynchronous) ||
176                 (real_time_playback != ptr->real_time_playback) ||
177                 (playback_software_position != ptr->playback_software_position) ||
178                 (test_playback_edits != ptr->test_playback_edits) ||
179                 (playback_buffer != ptr->playback_buffer) ||
180                 (decode_subtitles != ptr->decode_subtitles) ||
181                 (subtitle_number != ptr->subtitle_number) ||
182                 (interpolate_raw != ptr->interpolate_raw) ||
183                 (white_balance_raw != ptr->white_balance_raw) ||
184                 (proxy_state != ptr->proxy_state) ||
185                 (proxy_disabled_scale != ptr->proxy_disabled_scale) ||
186                 (proxy_scale != ptr->proxy_scale) ||
187                 (proxy_use_scaler != ptr->proxy_use_scaler) ||
188                 (cwindow_clear_color != ptr->cwindow_clear_color));
189 }
190
191 void EDLSession::equivalent_output(EDLSession *session, double *result)
192 {
193         if( session->output_w != output_w ||
194             session->output_h != output_h ||
195             !EQUIV(session->frame_rate, frame_rate) ||
196             session->color_model != color_model ||
197             session->interpolation_type != interpolation_type ||
198             session->interpolate_raw != interpolate_raw ||
199             session->white_balance_raw != white_balance_raw ||
200             session->decode_subtitles != decode_subtitles ||
201             session->subtitle_number != subtitle_number ||
202             session->proxy_state != proxy_state ||
203             session->proxy_disabled_scale != proxy_disabled_scale ||
204             session->proxy_scale != proxy_scale ||
205             session->proxy_use_scaler != proxy_use_scaler )
206                 *result = 0;
207
208 // If it's before the current brender_start, render extra data.
209 // If it's after brender_start, check brender map.
210         if(brender_start != session->brender_start &&
211                 (*result < 0 || *result > brender_start))
212                 *result = brender_start;
213 }
214
215 int EDLSession::load_defaults(BC_Hash *defaults)
216 {
217         char string[BCTEXTLEN];
218         audio_channels = defaults->get("ACHANNELS", audio_channels);
219         audio_tracks = defaults->get("ATRACKS", audio_tracks);
220 // Default channel positions
221         for( int i=0; i<MAXCHANNELS; ++i ) {
222                 sprintf(string, "ACHANNEL_ANGLE_%d", i);
223                 achannel_positions[i] = defaults->get(string,
224                         default_audio_channel_position(i, audio_channels));
225         }
226         aconfig_in->load_defaults(defaults);
227         assetlist_format = defaults->get("ASSETLIST_FORMAT", ASSETS_ICONS);
228         aspect_w = defaults->get("ASPECTW", aspect_w);
229         aspect_h = defaults->get("ASPECTH", aspect_h);
230         for(int i = 0; i < ASSET_COLUMNS; i++)
231         {
232                 sprintf(string, "ASSET_COLUMN%d", i);
233                 asset_columns[i] = defaults->get(string, 100);
234         }
235         auto_conf->load_defaults(defaults);
236         autos_follow_edits = defaults->get("AUTOS_FOLLOW_EDITS", 1);
237         brender_start = defaults->get("BRENDER_START", brender_start);
238         brender_end = defaults->get("BRENDER_END", brender_end);
239         BC_CModels::to_text(string, BC_RGBA8888);
240         color_model = BC_CModels::from_text(defaults->get("COLOR_MODEL", string));
241         eyedrop_radius = defaults->get("EYEDROP_RADIUS", 0);
242         ilacemode_to_xmltext(string, interlace_mode);
243         const char *ilace_mode = defaults->get("INTERLACE_MODE",string);
244         interlace_mode = ilacemode_from_xmltext(ilace_mode, ILACE_MODE_NOTINTERLACED);
245         crop_x1 = defaults->get("CROP_X1", 0);
246         crop_x2 = defaults->get("CROP_X2", 320);
247         crop_y1 = defaults->get("CROP_Y1", 0);
248         crop_y2 = defaults->get("CROP_Y2", 240);
249         ruler_x1 = defaults->get("RULER_X1", 0.0);
250         ruler_x2 = defaults->get("RULER_X2", 0.0);
251         ruler_y1 = defaults->get("RULER_Y1", 0.0);
252         ruler_y2 = defaults->get("RULER_Y2", 0.0);
253         awindow_folder = defaults->get("AWINDOW_FOLDER", AW_MEDIA_FOLDER);
254         cursor_on_frames = defaults->get("CURSOR_ON_FRAMES", 1);
255         typeless_keyframes = defaults->get("TYPELESS_KEYFRAMES", 0);
256         cwindow_dest = defaults->get("CWINDOW_DEST", 0);
257         cwindow_mask = defaults->get("CWINDOW_MASK", 0);
258         cwindow_meter = defaults->get("CWINDOW_METER", 0);
259         cwindow_operation = defaults->get("CWINDOW_OPERATION", 0);
260         cwindow_scrollbars = defaults->get("CWINDOW_SCROLLBARS", 0);
261         cwindow_xscroll = defaults->get("CWINDOW_XSCROLL", 0);
262         cwindow_yscroll = defaults->get("CWINDOW_YSCROLL", 0);
263         cwindow_zoom = defaults->get("CWINDOW_ZOOM", (float)1);
264         cwindow_click2play = defaults->get("CWINDOW_CLICK2PLAY", 0);
265         cwindow_clear_color = defaults->get("CWINDOW_CLEAR_COLOR", BLACK);
266         sprintf(default_atransition, INIT_ATRANSITION);
267         defaults->get("DEFAULT_ATRANSITION", default_atransition);
268         sprintf(default_vtransition, INIT_VTRANSITION);
269         defaults->get("DEFAULT_VTRANSITION", default_vtransition);
270         default_transition_length = defaults->get("DEFAULT_TRANSITION_LENGTH", (double)1);
271         edit_handle_mode[0] = defaults->get("EDIT_HANDLE_MODE0", MOVE_RIPPLE);
272         edit_handle_mode[1] = defaults->get("EDIT_HANDLE_MODE1", MOVE_ROLL);
273         edit_handle_mode[2] = defaults->get("EDIT_HANDLE_MODE2", MOVE_SLIP);
274         editing_mode = defaults->get("EDITING_MODE", EDITING_IBEAM);
275         enable_duplex = defaults->get("ENABLE_DUPLEX", 1);
276         folderlist_format = defaults->get("FOLDERLIST_FORMAT", FOLDERS_TEXT);
277         frame_rate = defaults->get("FRAMERATE", frame_rate);
278         frames_per_foot = defaults->get("FRAMES_PER_FOOT", (float)16);
279         interpolation_type = defaults->get("INTERPOLATION_TYPE", interpolation_type);
280         interpolate_raw = defaults->get("INTERPOLATE_RAW", interpolate_raw);
281         white_balance_raw = defaults->get("WHITE_BALANCE_RAW", white_balance_raw);
282         labels_follow_edits = defaults->get("LABELS_FOLLOW_EDITS", 1);
283         plugins_follow_edits = defaults->get("PLUGINS_FOLLOW_EDITS", 1);
284         single_standalone = defaults->get("SINGLE_STANDALONE", 1);
285         playback_preload = defaults->get("PLAYBACK_PRELOAD", 0);
286         auto_keyframes = defaults->get("AUTO_KEYFRAMES", 0);
287         span_keyframes = defaults->get("SPAN_KEYFRAMES", 0);
288         meter_format = defaults->get("METER_FORMAT", METER_DB);
289         min_meter_db = defaults->get("MIN_METER_DB", -85);
290         max_meter_db = defaults->get("MAX_METER_DB", 6);
291         output_w = defaults->get("OUTPUTW", output_w);
292         output_h = defaults->get("OUTPUTH", output_h);
293         playback_buffer = defaults->get("PLAYBACK_BUFFER", 4096);
294         playback_software_position = defaults->get("PLAYBACK_SOFTWARE_POSITION", 0);
295         delete playback_config;
296         playback_config = new PlaybackConfig;
297         playback_config->load_defaults(defaults);
298         real_time_playback = defaults->get("PLAYBACK_REALTIME", 0);
299         real_time_record = defaults->get("REALTIME_RECORD", 0);
300         record_positioning = defaults->get("RECORD_POSITIONING", 1);
301         record_raw_stream = defaults->get("RECORD_RAW_STREAM", 0);
302         record_sync_drives = defaults->get("RECORD_SYNC_DRIVES", 0);
303 //      record_speed = defaults->get("RECORD_SPEED", 24);
304         record_fragment_size = defaults->get("RECORD_FRAGMENT_SIZE", 2048);
305         record_write_length = defaults->get("RECORD_WRITE_LENGTH", 131072);
306
307 // set some defaults that work
308         recording_format->video_data = 1;
309         recording_format->audio_data = 1;
310         recording_format->format = FILE_FFMPEG;
311         strcpy(recording_format->acodec, "mp4.qt");
312         strcpy(recording_format->vcodec, "mp4.qt");
313         recording_format->channels = 2;
314         recording_format->sample_rate = 48000;
315         recording_format->bits = 16;
316         recording_format->dither = 0;
317
318         record_realtime_toc = defaults->get("RECORD_REALTIME_TOC", 1);
319         recording_format->load_defaults(defaults, "RECORD_", 1, 1, 1, 1, 1);
320
321         safe_regions = defaults->get("SAFE_REGIONS", 0);
322         sample_rate = defaults->get("SAMPLERATE", sample_rate);
323         scrub_speed = defaults->get("SCRUB_SPEED", (float)2);
324         si_useduration = defaults->get("SI_USEDURATION",1);
325         si_duration = defaults->get("SI_DURATION",3);
326
327         show_assets = defaults->get("SHOW_ASSETS", 1);
328         show_titles = defaults->get("SHOW_TITLES", 1);
329 //      test_playback_edits = defaults->get("TEST_PLAYBACK_EDITS", 1);
330         time_format = defaults->get("TIME_FORMAT", TIME_HMSF);
331         timecode_offset = defaults->get("TIMECODE_OFFSET", timecode_offset);
332         nudge_format = defaults->get("NUDGE_FORMAT", 1);
333         tool_window = defaults->get("TOOL_WINDOW", 0);
334         vconfig_in->load_defaults(defaults);
335         for(int i = 0; i < MAXCHANNELS; i++) {
336                 int default_position = i * output_w;
337                 sprintf(string, "VCHANNEL_X_%d", i);
338                 vchannel_x[i] = defaults->get(string, default_position);
339                 sprintf(string, "VCHANNEL_Y_%d", i);
340                 vchannel_y[i] = defaults->get(string, 0);
341         }
342         video_channels = defaults->get("VCHANNELS", video_channels);
343         video_every_frame = defaults->get("VIDEO_EVERY_FRAME", 0);
344 //      video_asynchronous = defaults->get("VIDEO_ASYNCHRONOUS", 0);
345         video_tracks = defaults->get("VTRACKS", video_tracks);
346         video_write_length = defaults->get("VIDEO_WRITE_LENGTH", 30);
347         view_follows_playback = defaults->get("VIEW_FOLLOWS_PLAYBACK", 1);
348         vwindow_meter = defaults->get("VWINDOW_METER", 0);
349         vwindow_zoom = defaults->get("VWINDOW_ZOOM", (float)1);
350         vwindow_click2play = defaults->get("VWINDOW_CLICK2PLAY", 0);
351
352         decode_subtitles = defaults->get("DECODE_SUBTITLES", decode_subtitles);
353         subtitle_number = defaults->get("SUBTITLE_NUMBER", subtitle_number);
354         label_cells = defaults->get("LABEL_CELLS", label_cells);
355         program_no = defaults->get("PROGRAM_NO", program_no);
356         proxy_beep = defaults->get("PROXY_BEEP", proxy_beep);
357         render_beep = defaults->get("RENDER_BEEP", render_beep);
358
359         boundaries();
360
361         return 0;
362 }
363
364 int EDLSession::save_defaults(BC_Hash *defaults)
365 {
366         char string[BCTEXTLEN];
367
368 // Session
369         for(int i = 0; i < MAXCHANNELS; i++)
370         {
371                 sprintf(string, "ACHANNEL_ANGLE_%d", i);
372                 defaults->update(string, achannel_positions[i]);
373         }
374         defaults->update("ACHANNELS", audio_channels);
375         aconfig_in->save_defaults(defaults);
376         for(int i = 0; i < ASSET_COLUMNS; i++)
377         {
378                 sprintf(string, "ASSET_COLUMN%d", i);
379                 defaults->update(string, asset_columns[i]);
380         }
381         auto_conf->save_defaults(defaults);
382         defaults->update("ASSETLIST_FORMAT", assetlist_format);
383         defaults->update("ASPECTW", aspect_w);
384         defaults->update("ASPECTH", aspect_h);
385         defaults->update("ATRACKS", audio_tracks);
386         defaults->update("AUTOS_FOLLOW_EDITS", autos_follow_edits);
387         defaults->update("BRENDER_START", brender_start);
388         defaults->update("BRENDER_END", brender_end);
389         BC_CModels::to_text(string, color_model);
390         defaults->update("COLOR_MODEL", string);
391         ilacemode_to_xmltext(string, interlace_mode);
392         defaults->update("INTERLACE_MODE", string);
393         defaults->update("EYEDROP_RADIUS", eyedrop_radius);
394         defaults->update("CROP_X1", crop_x1);
395         defaults->update("CROP_X2", crop_x2);
396         defaults->update("CROP_Y1", crop_y1);
397         defaults->update("CROP_Y2", crop_y2);
398         defaults->update("RULER_X1", ruler_x1);
399         defaults->update("RULER_X2", ruler_x2);
400         defaults->update("RULER_Y1", ruler_y1);
401         defaults->update("RULER_Y2", ruler_y2);
402         defaults->update("AWINDOW_FOLDER", awindow_folder);
403         defaults->update("CURSOR_ON_FRAMES", cursor_on_frames);
404         defaults->update("TYPELESS_KEYFRAMES", typeless_keyframes);
405         defaults->update("CWINDOW_DEST", cwindow_dest);
406         defaults->update("CWINDOW_MASK", cwindow_mask);
407         defaults->update("CWINDOW_METER", cwindow_meter);
408         defaults->update("CWINDOW_OPERATION", cwindow_operation);
409         defaults->update("CWINDOW_SCROLLBARS", cwindow_scrollbars);
410         defaults->update("CWINDOW_XSCROLL", cwindow_xscroll);
411         defaults->update("CWINDOW_YSCROLL", cwindow_yscroll);
412         defaults->update("CWINDOW_ZOOM", cwindow_zoom);
413         defaults->update("CWINDOW_CLICK2PLAY", cwindow_click2play);
414         defaults->update("CWINDOW_CLEAR_COLOR", cwindow_clear_color);
415         defaults->update("DEFAULT_ATRANSITION", default_atransition);
416         defaults->update("DEFAULT_VTRANSITION", default_vtransition);
417         defaults->update("DEFAULT_TRANSITION_LENGTH", default_transition_length);
418         defaults->update("EDIT_HANDLE_MODE0", edit_handle_mode[0]);
419         defaults->update("EDIT_HANDLE_MODE1", edit_handle_mode[1]);
420         defaults->update("EDIT_HANDLE_MODE2", edit_handle_mode[2]);
421         defaults->update("EDITING_MODE", editing_mode);
422         defaults->update("ENABLE_DUPLEX", enable_duplex);
423         defaults->update("FOLDERLIST_FORMAT", folderlist_format);
424         defaults->update("FRAMERATE", frame_rate);
425         defaults->update("FRAMES_PER_FOOT", frames_per_foot);
426         defaults->update("HIGHLIGHTED_TRACK", highlighted_track);
427         defaults->update("INTERPOLATION_TYPE", interpolation_type);
428         defaults->update("INTERPOLATE_RAW", interpolate_raw);
429         defaults->update("WHITE_BALANCE_RAW", white_balance_raw);
430         defaults->update("LABELS_FOLLOW_EDITS", labels_follow_edits);
431         defaults->update("PLUGINS_FOLLOW_EDITS", plugins_follow_edits);
432         defaults->update("SINGLE_STANDALONE", single_standalone);
433         defaults->update("PLAYBACK_PRELOAD", playback_preload);
434         defaults->update("AUTO_KEYFRAMES", auto_keyframes);
435         defaults->update("SPAN_KEYFRAMES", span_keyframes);
436         defaults->update("METER_FORMAT", meter_format);
437         defaults->update("MIN_METER_DB", min_meter_db);
438         defaults->update("MAX_METER_DB", max_meter_db);
439         defaults->update("OUTPUTW", output_w);
440         defaults->update("OUTPUTH", output_h);
441         defaults->update("PLAYBACK_BUFFER", playback_buffer);
442         defaults->update("PLAYBACK_SOFTWARE_POSITION", playback_software_position);
443         playback_config->save_defaults(defaults);
444         defaults->update("PLAYBACK_REALTIME", real_time_playback);
445         defaults->update("REALTIME_RECORD", real_time_record);
446         defaults->update("RECORD_POSITIONING", record_positioning);
447         defaults->update("RECORD_RAW_STREAM", record_raw_stream);
448         defaults->update("RECORD_SYNC_DRIVES", record_sync_drives);
449 //      defaults->update("RECORD_SPEED", record_speed);
450         defaults->update("RECORD_FRAGMENT_SIZE", record_fragment_size);
451         defaults->update("RECORD_WRITE_LENGTH", record_write_length); // Heroine kernel 2.2 scheduling sucks.
452         defaults->update("RECORD_REALTIME_TOC", record_realtime_toc);
453         recording_format->save_defaults(defaults,
454                 "RECORD_",
455                 1,
456                 1,
457                 1,
458                 1,
459                 1);
460         defaults->update("SAFE_REGIONS", safe_regions);
461         defaults->update("SAMPLERATE", sample_rate);
462         defaults->update("SCRUB_SPEED", scrub_speed);
463         defaults->update("SI_USEDURATION",si_useduration);
464         defaults->update("SI_DURATION",si_duration);
465         defaults->update("SHOW_ASSETS", show_assets);
466         defaults->update("SHOW_TITLES", show_titles);
467 //      defaults->update("TEST_PLAYBACK_EDITS", test_playback_edits);
468         defaults->update("TIME_FORMAT", time_format);
469         defaults->update("TIMECODE_OFFSET", timecode_offset);
470         defaults->update("NUDGE_FORMAT", nudge_format);
471         defaults->update("TOOL_WINDOW", tool_window);
472         vconfig_in->save_defaults(defaults);
473         for(int i = 0; i < MAXCHANNELS; i++) {
474                 sprintf(string, "VCHANNEL_X_%d", i);
475                 defaults->update(string, vchannel_x[i]);
476                 sprintf(string, "VCHANNEL_Y_%d", i);
477                 defaults->update(string, vchannel_y[i]);
478         }
479         defaults->update("VCHANNELS", video_channels);
480         defaults->update("VIDEO_EVERY_FRAME", video_every_frame);
481 //      defaults->update("VIDEO_ASYNCHRONOUS", video_asynchronous);
482         defaults->update("VTRACKS", video_tracks);
483         defaults->update("VIDEO_WRITE_LENGTH", video_write_length);
484         defaults->update("VIEW_FOLLOWS_PLAYBACK", view_follows_playback);
485         defaults->update("VWINDOW_METER", vwindow_meter);
486         defaults->update("VWINDOW_ZOOM", vwindow_zoom);
487         defaults->update("VWINDOW_CLICK2PLAY", vwindow_click2play);
488
489         defaults->update("DECODE_SUBTITLES", decode_subtitles);
490         defaults->update("SUBTITLE_NUMBER", subtitle_number);
491         defaults->update("LABEL_CELLS", label_cells);
492         defaults->update("PROGRAM_NO", program_no);
493         defaults->update("PROXY_BEEP", proxy_beep);
494         defaults->update("RENDER_BEEP", render_beep);
495         return 0;
496 }
497
498
499
500 // GCC 3.0 fails to compile
501 #define BC_INFINITY 65536
502
503
504 void EDLSession::boundaries()
505 {
506         Workarounds::clamp(audio_tracks, 0, (int)BC_INFINITY);
507         Workarounds::clamp(audio_channels, 0, MAXCHANNELS - 1);
508         Workarounds::clamp(sample_rate, 1, 1000000);
509         Workarounds::clamp(video_tracks, 0, (int)BC_INFINITY);
510         Workarounds::clamp(video_channels, 1, MAXCHANNELS - 1);
511         Workarounds::clamp(frame_rate, 1.0, (double)BC_INFINITY);
512         Workarounds::clamp(min_meter_db, -80, -20);
513         Workarounds::clamp(max_meter_db, 0, 10);
514         Workarounds::clamp(frames_per_foot, 1, 32);
515         Workarounds::clamp(proxy_scale, 1, 32);
516         Workarounds::clamp(output_w, 16, (int)BC_INFINITY);
517         Workarounds::clamp(output_h, 16, (int)BC_INFINITY);
518         Workarounds::clamp(video_write_length, 1, 1000);
519 //printf("EDLSession::boundaries 1\n");
520         output_w /= 2;
521         output_w *= 2;
522         output_h /= 2;
523         output_h *= 2;
524
525         Workarounds::clamp(eyedrop_radius, 0, 255);
526         Workarounds::clamp(crop_x1, 0, output_w);
527         Workarounds::clamp(crop_x2, 0, output_w);
528         Workarounds::clamp(crop_y1, 0, output_h);
529         Workarounds::clamp(crop_y2, 0, output_h);
530         Workarounds::clamp(ruler_x1, 0.0, output_w);
531         Workarounds::clamp(ruler_x2, 0.0, output_w);
532         Workarounds::clamp(ruler_y1, 0.0, output_h);
533         Workarounds::clamp(ruler_y2, 0.0, output_h);
534         if(brender_start < 0) brender_start = 0.0;
535         if(brender_end < 0) brender_end = 0.0;
536
537         Workarounds::clamp(subtitle_number, 0, 31);
538         Workarounds::clamp(awindow_folder, 0, AWINDOW_FOLDERS - 1);
539
540 // Correct framerates
541         frame_rate = Units::fix_framerate(frame_rate);
542 }
543
544
545
546 int EDLSession::load_video_config(FileXML *file, int append_mode, uint32_t load_flags)
547 {
548         char string[BCTEXTLEN];
549         if(append_mode) return 0;
550         interpolation_type = file->tag.get_property("INTERPOLATION_TYPE", interpolation_type);
551         interpolate_raw = file->tag.get_property("INTERPOLATE_RAW", interpolate_raw);
552         white_balance_raw = file->tag.get_property("WHITE_BALANCE_RAW", white_balance_raw);
553         BC_CModels::to_text(string, color_model);
554         color_model = BC_CModels::from_text(file->tag.get_property("COLORMODEL", string));
555         const char *ilace_mode = file->tag.get_property("INTERLACE_MODE");
556         interlace_mode = ilacemode_from_xmltext(ilace_mode, ILACE_MODE_NOTINTERLACED);
557         video_channels = file->tag.get_property("CHANNELS", video_channels);
558         for(int i = 0; i < video_channels; i++)
559         {
560                 int default_position = i * output_w;
561                 sprintf(string, "VCHANNEL_X_%d", i);
562                 vchannel_x[i] = file->tag.get_property(string, default_position);
563                 sprintf(string, "VCHANNEL_Y_%d", i);
564                 vchannel_y[i] = file->tag.get_property(string, 0);
565         }
566
567         frame_rate = file->tag.get_property("FRAMERATE", frame_rate);
568         frames_per_foot = file->tag.get_property("FRAMES_PER_FOOT", frames_per_foot);
569         output_w = file->tag.get_property("OUTPUTW", output_w);
570         output_h = file->tag.get_property("OUTPUTH", output_h);
571         aspect_w = file->tag.get_property("ASPECTW", aspect_w);
572         aspect_h = file->tag.get_property("ASPECTH", aspect_h);
573         proxy_scale = file->tag.get_property("PROXY_SCALE", proxy_scale);
574         proxy_disabled_scale = file->tag.get_property("PROXY_DISABLED_SCALE", proxy_disabled_scale);
575         proxy_use_scaler = file->tag.get_property("PROXY_USE_SCALER", proxy_use_scaler);
576         proxy_auto_scale = file->tag.get_property("PROXY_AUTO_SCALE", proxy_auto_scale);
577         proxy_state = file->tag.get_property("PROXY_STATE", -1);
578         if( proxy_state < 0 )  // convert older edl
579                 proxy_state = proxy_scale != 1 ? PROXY_ACTIVE :
580                         proxy_disabled_scale != 1 ? PROXY_DISABLED :
581                         PROXY_INACTIVE;
582         return 0;
583 }
584
585 int EDLSession::load_audio_config(FileXML *file, int append_mode, uint32_t load_flags)
586 {
587         char string[32];
588 // load channels setting
589         if(append_mode) return 0;
590         audio_channels = file->tag.get_property("CHANNELS", (int64_t)audio_channels);
591         for(int i = 0; i < audio_channels; i++)
592         {
593                 sprintf(string, "ACHANNEL_ANGLE_%d", i);
594                 achannel_positions[i] = file->tag.get_property(string, achannel_positions[i]);
595 //printf("EDLSession::load_audio_config 1 %d %d\n", i, achannel_positions[i]);
596         }
597
598         sample_rate = file->tag.get_property("SAMPLERATE", (int64_t)sample_rate);
599         return 0;
600 }
601
602 int EDLSession::load_xml(FileXML *file,
603         int append_mode,
604         uint32_t load_flags)
605 {
606         char string[BCTEXTLEN];
607
608         if(append_mode)
609         {
610         }
611         else
612         {
613                 assetlist_format = file->tag.get_property("ASSETLIST_FORMAT", assetlist_format);
614                 for(int i = 0; i < ASSET_COLUMNS; i++) {
615                         sprintf(string, "ASSET_COLUMN%d", i);
616                         asset_columns[i] = file->tag.get_property(string, asset_columns[i]);
617                 }
618                 auto_conf->load_xml(file);
619                 auto_keyframes = file->tag.get_property("AUTO_KEYFRAMES", auto_keyframes);
620                 span_keyframes = file->tag.get_property("SPAN_KEYFRAMES", span_keyframes);
621                 autos_follow_edits = file->tag.get_property("AUTOS_FOLLOW_EDITS", autos_follow_edits);
622                 brender_start = file->tag.get_property("BRENDER_START", brender_start);
623                 brender_end = file->tag.get_property("BRENDER_END", brender_end);
624                 eyedrop_radius = file->tag.get_property("EYEDROP_RADIUS", eyedrop_radius);
625                 crop_x1 = file->tag.get_property("CROP_X1", crop_x1);
626                 crop_y1 = file->tag.get_property("CROP_Y1", crop_y1);
627                 crop_x2 = file->tag.get_property("CROP_X2", crop_x2);
628                 crop_y2 = file->tag.get_property("CROP_Y2", crop_y2);
629                 ruler_x1 = file->tag.get_property("RULER_X1", ruler_x1);
630                 ruler_y1 = file->tag.get_property("RULER_Y1", ruler_y1);
631                 ruler_x2 = file->tag.get_property("RULER_X2", ruler_x2);
632                 ruler_y2 = file->tag.get_property("RULER_Y2", ruler_y2);
633                 awindow_folder = file->tag.get_property("AWINDOW_FOLDER", AW_MEDIA_FOLDER);
634                 cursor_on_frames = file->tag.get_property("CURSOR_ON_FRAMES", cursor_on_frames);
635                 typeless_keyframes = file->tag.get_property("TYPELESS_KEYFRAMES", typeless_keyframes);
636                 cwindow_dest = file->tag.get_property("CWINDOW_DEST", cwindow_dest);
637                 cwindow_mask = file->tag.get_property("CWINDOW_MASK", cwindow_mask);
638                 cwindow_meter = file->tag.get_property("CWINDOW_METER", cwindow_meter);
639                 cwindow_operation = file->tag.get_property("CWINDOW_OPERATION", cwindow_operation);
640                 cwindow_scrollbars = file->tag.get_property("CWINDOW_SCROLLBARS", cwindow_scrollbars);
641                 cwindow_xscroll = file->tag.get_property("CWINDOW_XSCROLL", cwindow_xscroll);
642                 cwindow_yscroll = file->tag.get_property("CWINDOW_YSCROLL", cwindow_yscroll);
643                 cwindow_zoom = file->tag.get_property("CWINDOW_ZOOM", cwindow_zoom);
644                 cwindow_click2play = file->tag.get_property("CWINDOW_CLICK2PLAY", cwindow_click2play);
645                 cwindow_clear_color = file->tag.get_property("CWINDOW_CLEAR_COLOR", cwindow_clear_color);
646                 editing_mode = file->tag.get_property("EDITING_MODE", editing_mode);
647                 folderlist_format = file->tag.get_property("FOLDERLIST_FORMAT", folderlist_format);
648                 highlighted_track = file->tag.get_property("HIGHLIGHTED_TRACK", 0);
649                 labels_follow_edits = file->tag.get_property("LABELS_FOLLOW_EDITS", labels_follow_edits);
650                 plugins_follow_edits = file->tag.get_property("PLUGINS_FOLLOW_EDITS", plugins_follow_edits);
651                 single_standalone = file->tag.get_property("SINGLE_STANDALONE", single_standalone);
652                 playback_preload = file->tag.get_property("PLAYBACK_PRELOAD", playback_preload);
653                 safe_regions = file->tag.get_property("SAFE_REGIONS", safe_regions);
654                 show_assets = file->tag.get_property("SHOW_ASSETS", 1);
655                 show_titles = file->tag.get_property("SHOW_TITLES", 1);
656 //              test_playback_edits = file->tag.get_property("TEST_PLAYBACK_EDITS", test_playback_edits);
657                 time_format = file->tag.get_property("TIME_FORMAT", time_format);
658                 timecode_offset = file->tag.get_property("TIMECODE_OFFSET", timecode_offset);
659                 nudge_format = file->tag.get_property("NUDGE_FORMAT", nudge_format);
660                 tool_window = file->tag.get_property("TOOL_WINDOW", tool_window);
661                 vwindow_meter = file->tag.get_property("VWINDOW_METER", vwindow_meter);
662                 vwindow_zoom = file->tag.get_property("VWINDOW_ZOOM", vwindow_zoom);
663                 vwindow_click2play = file->tag.get_property("VWINDOW_CLICK2PLAY", vwindow_click2play);
664
665                 decode_subtitles = file->tag.get_property("DECODE_SUBTITLES", decode_subtitles);
666                 subtitle_number = file->tag.get_property("SUBTITLE_NUMBER", subtitle_number);
667                 label_cells = file->tag.get_property("LABEL_CELLS", label_cells);
668                 program_no = file->tag.get_property("PROGRAM_NO", program_no);
669                 proxy_beep = file->tag.get_property("PROXY_BEEP", proxy_beep);
670                 render_beep = file->tag.get_property("RENDER_BEEP", render_beep);
671                 boundaries();
672         }
673
674         return 0;
675 }
676
677 int EDLSession::save_xml(FileXML *file)
678 {
679 //printf("EDLSession::save_session 1\n");
680         char string[BCTEXTLEN];
681         file->tag.set_title("SESSION");
682         file->tag.set_property("ASSETLIST_FORMAT", assetlist_format);
683         for(int i = 0; i < ASSET_COLUMNS; i++) {
684                 sprintf(string, "ASSET_COLUMN%d", i);
685                 file->tag.set_property(string, asset_columns[i]);
686         }
687         auto_conf->save_xml(file);
688         file->tag.set_property("AUTO_KEYFRAMES", auto_keyframes);
689         file->tag.set_property("SPAN_KEYFRAMES", span_keyframes);
690         file->tag.set_property("AUTOS_FOLLOW_EDITS", autos_follow_edits);
691         file->tag.set_property("BRENDER_START", brender_start);
692         file->tag.set_property("BRENDER_END", brender_end);
693         file->tag.set_property("EYEDROP_RADIUS", eyedrop_radius);
694         file->tag.set_property("CROP_X1", crop_x1);
695         file->tag.set_property("CROP_Y1", crop_y1);
696         file->tag.set_property("CROP_X2", crop_x2);
697         file->tag.set_property("CROP_Y2", crop_y2);
698         file->tag.set_property("RULER_X1", ruler_x1);
699         file->tag.set_property("RULER_Y1", ruler_y1);
700         file->tag.set_property("RULER_X2", ruler_x2);
701         file->tag.set_property("RULER_Y2", ruler_y2);
702         file->tag.set_property("AWINDOW_FOLDER", awindow_folder);
703         file->tag.set_property("CURSOR_ON_FRAMES", cursor_on_frames);
704         file->tag.set_property("TYPELESS_KEYFRAMES", typeless_keyframes);
705         file->tag.set_property("CWINDOW_DEST", cwindow_dest);
706         file->tag.set_property("CWINDOW_MASK", cwindow_mask);
707         file->tag.set_property("CWINDOW_METER", cwindow_meter);
708         file->tag.set_property("CWINDOW_OPERATION", cwindow_operation);
709         file->tag.set_property("CWINDOW_SCROLLBARS", cwindow_scrollbars);
710         file->tag.set_property("CWINDOW_XSCROLL", cwindow_xscroll);
711         file->tag.set_property("CWINDOW_YSCROLL", cwindow_yscroll);
712         file->tag.set_property("CWINDOW_ZOOM", cwindow_zoom);
713         file->tag.set_property("CWINDOW_CLICK2PLAY", cwindow_click2play);
714         file->tag.set_property("CWINDOW_CLEAR_COLOR", cwindow_clear_color);
715         file->tag.set_property("EDITING_MODE", editing_mode);
716         file->tag.set_property("FOLDERLIST_FORMAT", folderlist_format);
717         file->tag.set_property("HIGHLIGHTED_TRACK", highlighted_track);
718         file->tag.set_property("LABELS_FOLLOW_EDITS", labels_follow_edits);
719         file->tag.set_property("PLUGINS_FOLLOW_EDITS", plugins_follow_edits);
720         file->tag.set_property("SINGLE_STANDALONE", single_standalone);
721         file->tag.set_property("PLAYBACK_PRELOAD", playback_preload);
722         file->tag.set_property("SAFE_REGIONS", safe_regions);
723         file->tag.set_property("SHOW_ASSETS", show_assets);
724         file->tag.set_property("SHOW_TITLES", show_titles);
725         file->tag.set_property("TEST_PLAYBACK_EDITS", test_playback_edits);
726         file->tag.set_property("TIME_FORMAT", time_format);
727         file->tag.set_property("TIMECODE_OFFSET", timecode_offset);
728         file->tag.set_property("NUDGE_FORMAT", nudge_format);
729         file->tag.set_property("TOOL_WINDOW", tool_window);
730         file->tag.set_property("VWINDOW_METER", vwindow_meter);
731         file->tag.set_property("VWINDOW_ZOOM", vwindow_zoom);
732         file->tag.set_property("VWINDOW_CLICK2PLAY", vwindow_click2play);
733
734         file->tag.set_property("DECODE_SUBTITLES", decode_subtitles);
735         file->tag.set_property("SUBTITLE_NUMBER", subtitle_number);
736         file->tag.set_property("PROXY_BEEP", proxy_beep);
737         file->tag.set_property("RENDER_BEEP", render_beep);
738
739         file->append_tag();
740         file->tag.set_title("/SESSION");
741         file->append_tag();
742         file->append_newline();
743         file->append_newline();
744 //printf("EDLSession::save_session 3\n");
745         return 0;
746 }
747
748 int EDLSession::save_video_config(FileXML *file)
749 {
750         char string[BCTEXTLEN];
751         file->tag.set_title("VIDEO");
752         file->tag.set_property("INTERPOLATION_TYPE", interpolation_type);
753         file->tag.set_property("INTERPOLATE_RAW", interpolate_raw);
754         file->tag.set_property("WHITE_BALANCE_RAW", white_balance_raw);
755         BC_CModels::to_text(string, color_model);
756         file->tag.set_property("COLORMODEL", string);
757         ilacemode_to_xmltext(string, interlace_mode);
758         file->tag.set_property("INTERLACE_MODE",string);
759         file->tag.set_property("CHANNELS", video_channels);
760         for(int i = 0; i < video_channels; i++)
761         {
762                 sprintf(string, "VCHANNEL_X_%d", i);
763                 file->tag.set_property(string, vchannel_x[i]);
764                 sprintf(string, "VCHANNEL_Y_%d", i);
765                 file->tag.set_property(string, vchannel_y[i]);
766         }
767
768         file->tag.set_property("FRAMERATE", frame_rate);
769         file->tag.set_property("FRAMES_PER_FOOT", frames_per_foot);
770         file->tag.set_property("OUTPUTW", output_w);
771         file->tag.set_property("OUTPUTH", output_h);
772         file->tag.set_property("ASPECTW", aspect_w);
773         file->tag.set_property("ASPECTH", aspect_h);
774         file->tag.set_property("PROXY_STATE", proxy_state);
775         file->tag.set_property("PROXY_SCALE", proxy_scale);
776         file->tag.set_property("PROXY_DISABLED_SCALE", proxy_disabled_scale);
777         file->tag.set_property("PROXY_USE_SCALER", proxy_use_scaler);
778         file->tag.set_property("PROXY_AUTO_SCALE", proxy_auto_scale);
779         file->append_tag();
780         file->tag.set_title("/VIDEO");
781         file->append_tag();
782         file->append_newline();
783         file->append_newline();
784         return 0;
785 }
786
787 int EDLSession::save_audio_config(FileXML *file)
788 {
789         char string[1024];
790         file->tag.set_title("AUDIO");
791         file->tag.set_property("SAMPLERATE", (int64_t)sample_rate);
792         file->tag.set_property("CHANNELS", (int64_t)audio_channels);
793
794         for(int i = 0; i < audio_channels; i++)
795         {
796                 sprintf(string, "ACHANNEL_ANGLE_%d", i);
797                 file->tag.set_property(string, achannel_positions[i]);
798         }
799
800         file->append_tag();
801         file->tag.set_title("/AUDIO");
802         file->append_tag();
803         file->append_newline();
804         file->append_newline();
805         return 0;
806 }
807
808 int EDLSession::copy(EDLSession *session)
809 {
810 // Audio channel positions
811         for(int i = 0; i < MAXCHANNELS; i++)
812         {
813                 achannel_positions[i] = session->achannel_positions[i];
814         }
815         aconfig_in->copy_from(session->aconfig_in);
816         for(int i = 0; i < ASSET_COLUMNS; i++)
817         {
818                 asset_columns[i] = session->asset_columns[i];
819         }
820         assetlist_format = session->assetlist_format;
821         auto_conf->copy_from(session->auto_conf);
822         aspect_w = session->aspect_w;
823         aspect_h = session->aspect_h;
824         audio_channels = session->audio_channels;
825         audio_tracks = session->audio_tracks;
826         autos_follow_edits = session->autos_follow_edits;
827         brender_start = session->brender_start;
828         brender_end = session->brender_end;
829         color_model = session->color_model;
830         interlace_mode = session->interlace_mode;
831         eyedrop_radius = session->eyedrop_radius;
832         crop_x1 = session->crop_x1;
833         crop_y1 = session->crop_y1;
834         crop_x2 = session->crop_x2;
835         crop_y2 = session->crop_y2;
836         ruler_x1 = session->ruler_x1;
837         ruler_y1 = session->ruler_y1;
838         ruler_x2 = session->ruler_x2;
839         ruler_y2 = session->ruler_y2;
840         awindow_folder = session->awindow_folder;
841         cursor_on_frames = session->cursor_on_frames;
842         typeless_keyframes = session->typeless_keyframes;
843         cwindow_dest = session->cwindow_dest;
844         cwindow_mask = session->cwindow_mask;
845         cwindow_meter = session->cwindow_meter;
846         cwindow_operation = session->cwindow_operation;
847         cwindow_scrollbars = session->cwindow_scrollbars;
848         cwindow_xscroll = session->cwindow_xscroll;
849         cwindow_yscroll = session->cwindow_yscroll;
850         cwindow_zoom = session->cwindow_zoom;
851         cwindow_click2play = session->cwindow_click2play;
852         cwindow_clear_color = session->cwindow_clear_color;
853         strcpy(default_atransition, session->default_atransition);
854         strcpy(default_vtransition, session->default_vtransition);
855         default_transition_length = session->default_transition_length;
856         edit_handle_mode[0] = session->edit_handle_mode[0];
857         edit_handle_mode[1] = session->edit_handle_mode[1];
858         edit_handle_mode[2] = session->edit_handle_mode[2];
859         editing_mode = session->editing_mode;
860         enable_duplex = session->enable_duplex;
861         folderlist_format = session->folderlist_format;
862         frame_rate = session->frame_rate;
863         frames_per_foot = session->frames_per_foot;
864         highlighted_track = session->highlighted_track;
865         interpolation_type = session->interpolation_type;
866         interpolate_raw = session->interpolate_raw;
867         white_balance_raw = session->white_balance_raw;
868         labels_follow_edits = session->labels_follow_edits;
869         plugins_follow_edits = session->plugins_follow_edits;
870         single_standalone = session->single_standalone;
871         auto_keyframes = session->auto_keyframes;
872         span_keyframes = session->span_keyframes;
873 //      last_playback_position = session->last_playback_position;
874         meter_format = session->meter_format;
875         min_meter_db = session->min_meter_db;
876         max_meter_db = session->max_meter_db;
877         output_w = session->output_w;
878         output_h = session->output_h;
879         playback_buffer = session->playback_buffer;
880         delete playback_config;
881         playback_config = new PlaybackConfig;
882         playback_config->copy_from(session->playback_config);
883         playback_cursor_visible = session->playback_cursor_visible;
884         playback_software_position = session->playback_software_position;
885         real_time_playback = session->real_time_playback;
886         real_time_record = session->real_time_record;
887         record_positioning = session->record_positioning;
888         record_raw_stream = session->record_raw_stream;
889         record_speed = session->record_speed;
890         record_sync_drives = session->record_sync_drives;
891         record_fragment_size = session->record_fragment_size;
892         record_write_length = session->record_write_length;
893         record_realtime_toc = session->record_realtime_toc;
894         recording_format->copy_from(session->recording_format, 0);
895         safe_regions = session->safe_regions;
896         sample_rate = session->sample_rate;
897         scrub_speed = session->scrub_speed;
898         si_useduration = session->si_useduration;
899         si_duration = session->si_duration;
900         show_assets = session->show_assets;
901         show_titles = session->show_titles;
902         test_playback_edits = session->test_playback_edits;
903         time_format = session->time_format;
904         timecode_offset = session->timecode_offset;
905         nudge_format = session->nudge_format;
906         tool_window = session->tool_window;
907         for(int i = 0; i < MAXCHANNELS; i++) {
908                 vchannel_x[i] = session->vchannel_x[i];
909                 vchannel_y[i] = session->vchannel_y[i];
910         }
911         video_channels = session->video_channels;
912         *vconfig_in = *session->vconfig_in;
913         video_every_frame = session->video_every_frame;
914 //      video_asynchronous = session->video_asynchronous;
915         video_tracks = session->video_tracks;
916         video_write_length = session->video_write_length;
917         view_follows_playback = session->view_follows_playback;
918         vwindow_meter = session->vwindow_meter;
919         vwindow_zoom = session->vwindow_zoom;
920         vwindow_click2play = session->vwindow_click2play;
921         proxy_state = session->proxy_state;
922         proxy_scale = session->proxy_scale;
923         proxy_disabled_scale = session->proxy_disabled_scale;
924         proxy_use_scaler = session->proxy_use_scaler;
925         proxy_auto_scale = session->proxy_auto_scale;
926         proxy_beep = session->proxy_beep;
927         render_beep = session->render_beep;
928
929         subtitle_number = session->subtitle_number;
930         decode_subtitles = session->decode_subtitles;
931         label_cells = session->label_cells;
932         program_no = session->program_no;
933
934         return 0;
935 }
936
937 void EDLSession::dump()
938 {
939         printf("EDLSession::dump\n");
940         printf("    audio_tracks=%d audio_channels=%d sample_rate=%jd\n"
941                 "    video_tracks=%d frame_rate=%f output_w=%d output_h=%d aspect_w=%f aspect_h=%f\n"
942                 "    decode subtitles=%d subtitle_number=%d label_cells=%d program_no=%d render_beep=%f\n"
943                 "    proxy_* auto_scale=%d state=%d scale=%d disabled_scale=%d use_scaler=%d beep=%f\n",
944                 audio_tracks, audio_channels, sample_rate,
945                 video_tracks, frame_rate, output_w, output_h, aspect_w, aspect_h,
946                 decode_subtitles, subtitle_number, label_cells, program_no, render_beep,
947                 proxy_auto_scale, proxy_state, proxy_scale, proxy_disabled_scale,
948                 proxy_use_scaler, proxy_beep);
949 }
950