3 * Copyright (C) 2010 Adam Williams <broadcast at earthling dot net>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 #include "automation.h"
24 #include "bcsignals.h"
29 #include "edlsession.h"
31 #include "floatauto.h"
32 #include "floatautos.h"
35 #include "localsession.h"
41 #include "pluginset.h"
42 #include "mainsession.h"
46 #include "trackcanvas.h"
48 #include "transition.h"
49 #include "transportque.inc"
55 Track::Track(EDL *edl, Tracks *tracks) : ListItem<Track>()
58 this->tracks = tracks;
69 track_w = edl->session->output_w;
70 track_h = edl->session->output_h;
73 masks = (1<<SUBMASKS)-1;
80 plugin_set.remove_all_objects();
83 void Track::create_objects()
88 int Track::copy_settings(Track *track)
90 this->expand_view = track->expand_view;
91 this->draw = track->draw;
92 this->ganged = track->ganged;
93 this->master = track->master;
94 this->armed = track->armed;
95 this->nudge = track->nudge;
96 this->mixer_id = track->mixer_id;
97 this->play = track->play;
98 this->data_h = track->data_h;
99 this->track_w = track->track_w;
100 this->track_h = track->track_h;
101 this->masks = track->masks;
102 strcpy(this->title, track->title);
112 int Track::load_defaults(BC_Hash *defaults)
117 void Track::equivalent_output(Track *track, double *result)
119 if(data_type != track->data_type ||
120 track_w != track->track_w ||
121 track_h != track->track_h ||
122 play != track->play ||
123 nudge != track->nudge)
126 // Convert result to track units
127 int64_t result2 = -1;
128 automation->equivalent_output(track->automation, &result2);
129 edits->equivalent_output(track->edits, &result2);
131 int plugin_sets = MIN(plugin_set.total, track->plugin_set.total);
132 // Test existing plugin sets
133 for(int i = 0; i < plugin_sets; i++)
135 plugin_set.values[i]->equivalent_output(
136 track->plugin_set.values[i],
140 // New EDL has more plugin sets. Get starting plugin in new plugin sets
141 for(int i = plugin_sets; i < plugin_set.total; i++)
143 Plugin *current = plugin_set.values[i]->get_first_plugin();
146 if(result2 < 0 || current->startproject < result2)
147 result2 = current->startproject;
151 // New EDL has fewer plugin sets. Get starting plugin in old plugin set
152 for(int i = plugin_sets; i < track->plugin_set.total; i++)
154 Plugin *current = track->plugin_set.values[i]->get_first_plugin();
157 if(result2 < 0 || current->startproject < result2)
158 result2 = current->startproject;
162 // Number of plugin sets differs but somehow we didn't find the start of the
164 if(track->plugin_set.total != plugin_set.total && result2 < 0)
168 (*result < 0 || from_units(result2) < *result))
169 *result = from_units(result2);
173 int Track::is_synthesis(int64_t position, int direction, int depth)
176 for( int i = 0; !result && i<plugin_set.total; ++i ) {
177 Plugin *plugin = get_current_plugin(position, i, direction, 0, 0);
178 if( !plugin ) continue;
179 // Assume data from a shared track is synthesized
180 result = plugin->plugin_type == PLUGIN_SHAREDMODULE ? 1 :
181 plugin->is_synthesis(position, direction, depth);
186 void Track::copy_from(Track *track)
188 copy_settings(track);
189 edits->copy_from(track->edits);
190 this->plugin_set.remove_all_objects();
192 for( int i=0; i<track->plugin_set.total; ++i ) {
193 PluginSet *new_plugin_set = plugin_set.append(new PluginSet(edl, this));
194 new_plugin_set->copy_from(track->plugin_set.values[i]);
196 automation->copy_from(track->automation);
197 this->track_w = track->track_w;
198 this->track_h = track->track_h;
201 Track& Track::operator=(Track& track)
203 printf("Track::operator= 1\n");
208 int Track::vertical_span(Theme *theme)
212 result += theme->get_image("title_bg_data")->get_h();
216 result += plugin_set.total * theme->get_image("plugin_bg_data")->get_h();
217 result = MAX(result, theme->title_h);
221 double Track::get_length()
223 double total_length = 0;
229 length = from_units(edits->last->startproject + edits->last->length);
230 if(length > total_length) total_length = length;
234 for(int i = 0; i < plugin_set.total; i++)
236 if( !plugin_set.values[i]->last ) continue;
237 length = from_units(plugin_set.values[i]->last->startproject +
238 plugin_set.values[i]->last->length);
239 if(length > total_length) total_length = length;
243 length = from_units(automation->get_length());
244 if(length > total_length) total_length = length;
250 int Track::has_speed()
252 FloatAutos *autos = (FloatAutos*)automation->autos[AUTOMATION_SPEED];
257 for(FloatAuto *current = (FloatAuto*)autos->first;
259 current = (FloatAuto*)current->next)
261 if(!EQUIV(current->get_value(), 1.0) ||
262 !EQUIV(current->get_control_in_value(), 0.0) ||
263 !EQUIV(current->get_control_out_value(), 0.0))
274 int64_t Track::speed_length(int64_t start, int64_t end)
276 if( !has_speed() ) return end - start;
277 FloatAutos *speeds = (FloatAutos *) automation->autos[AUTOMATION_SPEED];
278 return speeds->automation_integral(start, end-start, PLAY_FORWARD);
281 int Track::show_assets()
283 return expand_view || edl->session->show_assets ? 1 : 0;
286 int Track::show_titles()
288 return expand_view || edl->session->show_titles ? 1 : 0;
291 int Track::show_transitions()
293 return expand_view || edl->session->auto_conf->transitions ? 1 : 0;
296 void Track::get_source_dimensions(double position, int &w, int &h)
298 int64_t native_position = to_units(position, 0);
299 for(Edit *current = edits->first; current; current = NEXT)
301 if(current->startproject <= native_position &&
302 current->startproject + current->length > native_position &&
305 w = current->asset->width;
306 h = current->asset->height;
313 int64_t Track::horizontal_span()
315 return (int64_t)(get_length() *
316 edl->session->sample_rate /
317 edl->local_session->zoom_sample +
322 int Track::load(FileXML *file, int track_offset, uint32_t load_flags)
325 int current_plugin = 0;
328 armed = file->tag.get_property("RECORD", armed);
329 play = file->tag.get_property("PLAY", play);
330 ganged = file->tag.get_property("GANG", ganged);
331 master = file->tag.get_property("MASTER", 1);
332 draw = file->tag.get_property("DRAW", draw);
333 nudge = file->tag.get_property("NUDGE", nudge);
334 mixer_id = file->tag.get_property("MIXER_ID", mixer_id);
335 expand_view = file->tag.get_property("EXPAND", expand_view);
336 data_h = file->tag.get_property("DATA_H", data_h);
337 track_w = file->tag.get_property("TRACK_W", track_w);
338 track_h = file->tag.get_property("TRACK_H", track_h);
339 masks = file->tag.get_property("MASKS", masks);
341 load_header(file, load_flags);
344 result = file->read_tag();
348 if(file->tag.title_is("/TRACK"))
353 if(file->tag.title_is("TITLE"))
356 file->read_text_until("/TITLE", &data);
357 memset(title, 0, sizeof(title));
358 strncpy(title, data.cstr(), sizeof(title)-1);
361 if(load_flags && automation->load(file)
362 /* strstr(file->tag.get_title(), "AUTOS") */)
367 if(file->tag.title_is("EDITS"))
369 if(load_flags & LOAD_EDITS)
370 edits->load(file, track_offset);
372 result = file->skip_tag();
375 if(file->tag.title_is("PLUGINSET"))
377 if(load_flags & LOAD_EDITS)
379 PluginSet *plugin_set = new PluginSet(edl, this);
380 this->plugin_set.append(plugin_set);
381 plugin_set->load(file, load_flags);
384 if(load_flags & LOAD_AUTOMATION)
386 if(current_plugin < this->plugin_set.total)
388 PluginSet *plugin_set = this->plugin_set.values[current_plugin];
389 plugin_set->load(file, load_flags);
394 result = file->skip_tag();
397 load_derived(file, load_flags);
406 void Track::insert_asset(Asset *asset,
412 edits->insert_asset(asset,
415 to_units(position, 0),
421 // Default keyframes: We don't replace default keyframes in pasting but
422 // when inserting the first EDL of a load operation we need to replace
423 // the default keyframes.
425 // Plugins: This is an arbitrary behavior
427 // 1) No plugin in source track: Paste silence into destination
429 // 2) Plugin in source track: plugin in source track is inserted into
430 // existing destination track plugin sets, new sets being added when
433 void Track::insert_track(Track *track,
440 // Calculate minimum length of data to pad.
441 int64_t min_length = to_units(
442 MAX(edl_length, track->get_length()),
444 //printf("Track::insert_track %d %s %jd\n", __LINE__, title, min_length);
446 // Decide whether to copy settings based on load_mode
447 if(replace_default) copy_settings(track);
449 edits->insert_edits(track->edits,
450 to_units(position, 0),
455 insert_plugin_set(track,
456 to_units(position, 0),
461 automation->insert_track(track->automation,
462 to_units(position, 0),
470 // Called by insert_track
471 void Track::insert_plugin_set(Track *track,
476 // Extend plugins if no incoming plugins
477 if( track->plugin_set.total ) {
478 for(int i = 0; i < track->plugin_set.total; i++) {
479 if(i >= plugin_set.total)
480 plugin_set.append(new PluginSet(edl, this));
482 plugin_set.values[i]->insert_edits(track->plugin_set.values[i],
483 position, min_length, edit_autos);
487 shift_effects(position, min_length, edit_autos, 0);
490 Plugin* Track::insert_effect(const char *title, SharedLocation *shared_location,
491 KeyFrame *default_keyframe, PluginSet *plugin_set,
492 double start, double length, int plugin_type)
495 plugin_set = new PluginSet(edl, this);
496 this->plugin_set.append(plugin_set);
498 Plugin *plugin = plugin_set->insert_plugin(title,
499 to_units(start, 0), to_units(length, 1), plugin_type,
500 shared_location, default_keyframe, 1);
505 void Track::move_plugins_up(PluginSet *plugin_set)
507 for(int i = 0; i < this->plugin_set.total; i++)
509 if(this->plugin_set.values[i] == plugin_set)
513 PluginSet *temp = this->plugin_set.values[i - 1];
514 this->plugin_set.values[i - 1] = this->plugin_set.values[i];
515 this->plugin_set.values[i] = temp;
517 SharedLocation old_location, new_location;
518 new_location.module = old_location.module = tracks->number_of(this);
519 old_location.plugin = i;
520 new_location.plugin = i - 1;
521 tracks->change_plugins(old_location, new_location, 1);
527 void Track::move_plugins_down(PluginSet *plugin_set)
529 for(int i = 0; i < this->plugin_set.total; i++)
531 if(this->plugin_set.values[i] == plugin_set)
533 if(i == this->plugin_set.total - 1) break;
535 PluginSet *temp = this->plugin_set.values[i + 1];
536 this->plugin_set.values[i + 1] = this->plugin_set.values[i];
537 this->plugin_set.values[i] = temp;
539 SharedLocation old_location, new_location;
540 new_location.module = old_location.module = tracks->number_of(this);
541 old_location.plugin = i;
542 new_location.plugin = i + 1;
543 tracks->change_plugins(old_location, new_location, 1);
550 void Track::remove_asset(Indexable *asset)
552 for(Edit *edit = edits->first; edit; edit = edit->next)
554 if(asset->is_asset &&
556 edit->asset == (Asset*)asset)
561 if(!asset->is_asset &&
563 edit->nested_edl == (EDL*)asset)
565 edit->nested_edl = 0;
571 void Track::remove_pluginset(PluginSet *plugin_set)
574 for(i = 0; i < this->plugin_set.total; i++)
575 if(plugin_set == this->plugin_set.values[i]) break;
577 this->plugin_set.remove_object(plugin_set);
578 for( ++i ; i<=this->plugin_set.total; ++i ) {
579 SharedLocation old_location, new_location;
580 new_location.module = old_location.module = tracks->number_of(this);
581 old_location.plugin = i;
582 new_location.plugin = i - 1;
583 tracks->change_plugins(old_location, new_location, 0);
587 void Track::shift_keyframes(int64_t position, int64_t length)
589 automation->paste_silence(position, position + length);
590 // Effect keyframes are shifted in shift_effects
593 void Track::shift_effects(int64_t position, int64_t length, int edit_autos, Edits *trim_edits)
595 for( int i=0; i<plugin_set.total; ++i ) {
596 if( !trim_edits || trim_edits == (Edits*)plugin_set.values[i] )
597 plugin_set.values[i]->shift_effects(position, length, edit_autos);
601 void Track::detach_effect(Plugin *plugin)
603 //printf("Track::detach_effect 1\n");
604 for( int i=0; i<plugin_set.size(); ++i ) {
605 PluginSet *pluginset = plugin_set[i];
606 Plugin *dest = (Plugin*)pluginset->first;
607 while( dest && dest != plugin ) dest = (Plugin*)dest->next;
608 if( !dest ) continue;
609 tracks->detach_ganged_effects(plugin);
610 int64_t start = plugin->startproject;
611 int64_t end = start + plugin->length;
612 pluginset->clear(start, end, 1);
614 //printf("Track::detach_effect 2 %d\n", plugin_set->length());
615 // Delete 0 length pluginsets
620 void Track::detach_shared_effects(int module)
622 for( int i=0; i<plugin_set.size(); ++i ) {
623 PluginSet *pluginset = this->plugin_set[i];
624 Plugin *dest = (Plugin*)pluginset->first;
625 for( ; dest; dest=(Plugin*)dest->next ) {
626 if( (dest->plugin_type != PLUGIN_SHAREDPLUGIN &&
627 dest->plugin_type != PLUGIN_SHAREDMODULE) ) continue;
628 if( dest->shared_location.module != module ) continue;
629 int64_t start = dest->startproject;
630 int64_t end = start + dest->length;
631 pluginset->clear(start, end, 1);
637 void Track::detach_ganged_effects(Plugin *plugin)
639 for( int i=0; i<plugin_set.size(); ++i ) {
640 PluginSet *pluginset = this->plugin_set[i];
641 Plugin *dest = (Plugin*)pluginset->first;
642 for( ; dest; dest=(Plugin*)dest->next ) {
643 if( strcmp(dest->title, plugin->title) != 0 ) continue;
644 if( dest->startproject != plugin->startproject ) continue;
645 if( dest->length != plugin->length ) continue;
646 int64_t start = dest->startproject;
647 int64_t end = start + dest->length;
648 pluginset->clear(start, end, 1);
654 void Track::resample(double old_rate, double new_rate)
656 edits->resample(old_rate, new_rate);
657 automation->resample(old_rate, new_rate);
658 for(int i = 0; i < plugin_set.total; i++)
659 plugin_set.values[i]->resample(old_rate, new_rate);
660 nudge = (int64_t)(nudge * new_rate / old_rate);
664 void Track::optimize()
667 for(int i = 0; i < plugin_set.total; ) {
668 PluginSet *plugin_set = this->plugin_set.values[i];
669 plugin_set->optimize();
670 //printf("Track::optimize %d\n", plugin_set.values[i]->total());
671 // new definition of empty track...
672 if( !plugin_set->last ||
673 (plugin_set->last == plugin_set->first &&
674 plugin_set->last->silence()) ) {
675 remove_pluginset(plugin_set);
682 Plugin* Track::get_current_plugin(double position,
689 if(convert_units) position = to_units(position, 0);
690 if(use_nudge) position += nudge;
692 if(plugin_set >= this->plugin_set.total || plugin_set < 0) return 0;
694 //printf("Track::get_current_plugin 1 %d %d %d\n", position, this->plugin_set.total, direction);
695 if(direction == PLAY_FORWARD)
697 for(current = (Plugin*)this->plugin_set.values[plugin_set]->last;
699 current = (Plugin*)PREVIOUS)
701 // printf("Track::get_current_plugin 2 %d %ld %ld\n",
702 // current->startproject,
703 // current->startproject + current->length,
705 if(current->startproject <= position &&
706 current->startproject + current->length > position)
713 if(direction == PLAY_REVERSE)
715 for(current = (Plugin*)this->plugin_set.values[plugin_set]->first;
717 current = (Plugin*)NEXT)
719 if(current->startproject < position &&
720 current->startproject + current->length >= position)
730 Plugin* Track::get_current_transition(double position,
737 if(convert_units) position = to_units(position, 0);
738 if(use_nudge) position += nudge;
740 if(direction == PLAY_FORWARD)
742 for(current = edits->last; current; current = PREVIOUS)
744 if(current->startproject <= position && current->startproject + current->length > position)
746 //printf("Track::get_current_transition %p\n", current->transition);
747 if(current->transition && position < current->startproject + current->transition->length)
749 result = current->transition;
756 if(direction == PLAY_REVERSE)
758 for(current = edits->first; current; current = NEXT)
760 if(current->startproject < position && current->startproject + current->length >= position)
762 if(current->transition && position <= current->startproject + current->transition->length)
764 result = current->transition;
774 void Track::synchronize_params(Track *track)
776 for(Edit *this_edit = edits->first, *that_edit = track->edits->first;
777 this_edit && that_edit;
778 this_edit = this_edit->next, that_edit = that_edit->next)
780 this_edit->synchronize_params(that_edit);
783 for(int i = 0; i < plugin_set.total && i < track->plugin_set.total; i++)
784 plugin_set.values[i]->synchronize_params(track->plugin_set.values[i]);
786 automation->copy_from(track->automation);
787 this->nudge = track->nudge;
791 int Track::dump(FILE *fp)
793 fprintf(fp," Title %s\n", title);
794 fprintf(fp," Data type %d, draw %d, gang %d, master %d, mixer_id %d\n"
795 " play %d, armed %d, nudge %jd, masks 0x%04x\n",
796 data_type, draw, ganged, master, mixer_id, play, armed, nudge, masks);
797 fprintf(fp," Edits:\n");
798 for(Edit* current = edits->first; current; current = NEXT)
800 automation->dump(fp);
801 fprintf(fp," Plugin Sets: %d\n", plugin_set.total);
803 for( int i=0; i<plugin_set.total; ++i )
804 plugin_set[i]->dump(fp);
808 // ======================================== accounting
810 int Track::number_of()
812 return tracks->number_of(this);
817 // ================================================= editing
819 int Track::select_auto(AutoConf *auto_conf, int cursor_x, int cursor_y)
824 int Track::move_auto(AutoConf *auto_conf, int cursor_x, int cursor_y, int shift_down)
829 int Track::release_auto()
834 // used for copying automation alone
835 int Track::copy_automation(double selectionstart,
841 int64_t start = to_units(selectionstart, 0);
842 int64_t end = to_units(selectionend, 1);
844 file->tag.set_title("TRACK");
848 file->append_newline();
850 automation->copy(start, end, file, default_only, active_only);
852 if(edl->session->auto_conf->plugins)
854 for(int i = 0; i < plugin_set.total; i++)
857 plugin_set.values[i]->copy_keyframes(start,
865 file->tag.set_title("/TRACK");
867 file->append_newline();
868 file->append_newline();
869 file->append_newline();
870 file->append_newline();
875 int Track::paste_automation(double selectionstart, double total_length,
876 double frame_rate, int64_t sample_rate,
877 FileXML *file, int default_only, int active_only)
879 // Only used for pasting automation alone.
880 double scale = data_type == TRACK_AUDIO ?
881 edl->session->sample_rate / sample_rate :
882 edl->session->frame_rate / frame_rate ;
884 total_length *= scale;
885 int64_t start = to_units(selectionstart, 0);
886 int64_t length = to_units(total_length, 1);
888 int current_pluginset = 0;
889 //printf("Track::paste_automation 1\n");
891 while( !(result = file->read_tag()) ) {
892 if( file->tag.title_is("/TRACK") ) break;
893 if( automation->paste(start, length, scale, file,
894 default_only, active_only, 0) )
896 if( file->tag.title_is("PLUGINSET") ) {
897 if( current_pluginset < plugin_set.total ) {
898 plugin_set.values[current_pluginset]->
899 paste_keyframes(start, length, file,
900 default_only, active_only);
909 void Track::clear_automation(double selectionstart,
914 int64_t start = to_units(selectionstart, 0);
915 int64_t end = to_units(selectionend, 1);
917 automation->clear(start, end, edl->session->auto_conf, 0);
919 if(edl->session->auto_conf->plugins)
921 for(int i = 0; i < plugin_set.total; i++)
923 plugin_set.values[i]->clear_keyframes(start, end);
929 void Track::set_automation_mode(double selectionstart,
933 int64_t start = to_units(selectionstart, 0);
934 int64_t end = to_units(selectionend, 1);
936 automation->set_automation_mode(start, end, mode, edl->session->auto_conf);
942 int Track::copy(int copy_flags, double start, double end,
943 FileXML *file, const char *output_path)
945 // Use a copy of the selection in converted units
946 // So copy_automation doesn't reconvert.
947 int64_t start_unit = to_units(start, 0);
948 int64_t end_unit = to_units(end, 1);
953 file->tag.set_title("TRACK");
954 file->tag.set_property("RECORD", armed);
955 file->tag.set_property("NUDGE", nudge);
956 file->tag.set_property("MIXER_ID", mixer_id);
957 file->tag.set_property("PLAY", play);
958 file->tag.set_property("GANG", ganged);
959 file->tag.set_property("MASTER", master);
960 file->tag.set_property("DRAW", draw);
961 file->tag.set_property("EXPAND", expand_view);
962 file->tag.set_property("DATA_H", data_h);
963 file->tag.set_property("TRACK_W", track_w);
964 file->tag.set_property("TRACK_H", track_h);
965 file->tag.set_property("MASKS", masks);
968 file->append_newline();
971 file->tag.set_title("TITLE");
973 file->append_text(title);
974 file->tag.set_title("/TITLE");
976 file->append_newline();
978 // if(data_type == TRACK_AUDIO)
979 // file->tag.set_property("TYPE", "AUDIO");
981 // file->tag.set_property("TYPE", "VIDEO");
983 // file->append_tag();
984 // file->append_newline();
986 if( (copy_flags & COPY_EDITS) )
987 edits->copy(start_unit, end_unit, file, output_path);
989 if( (copy_flags & COPY_AUTOS) ) {
991 auto_conf.set_all(1);
992 automation->copy(start_unit, end_unit, file, 0, 0);
995 if( (copy_flags & COPY_PLUGINS) ) {
996 for( int i=0; i<plugin_set.total; ++i )
997 plugin_set.values[i]->copy(start_unit, end_unit, file);
1000 copy_derived(start_unit, end_unit, file);
1002 file->tag.set_title("/TRACK");
1004 file->append_newline();
1005 file->append_newline();
1006 file->append_newline();
1007 file->append_newline();
1012 int Track::copy_assets(double start,
1014 ArrayList<Asset*> *asset_list)
1018 start = to_units(start, 0);
1019 end = to_units(end, 1);
1021 Edit *current = edits->editof((int64_t)start, PLAY_FORWARD, 0);
1024 while(current && current->startproject < end)
1026 // Check for duplicate assets
1029 for(i = 0, result = 0; i < asset_list->total; i++)
1031 if(asset_list->values[i] == current->asset) result = 1;
1033 // append pointer to new asset
1034 if(!result) asset_list->append(current->asset);
1043 int Track::blade(double position)
1045 int64_t start = to_units(position, 0);
1046 Edit *edit = edits->split_edit(start);
1047 if( !edit || edit->silence() ) return 1;
1048 edit->hard_left = 1;
1049 if( edit->previous ) edit->previous->hard_right = 1;
1053 int Track::clear(double start, double end,
1054 int edit_edits, int edit_labels, int edit_plugins,
1055 int edit_autos, Edits *trim_edits)
1057 return clear(to_units(start, 0), to_units(end, 1),
1058 edit_edits, edit_labels, edit_plugins, edit_autos, trim_edits);
1061 int Track::clear(int64_t start, int64_t end,
1062 int edit_edits, int edit_labels, int edit_plugins,
1063 int edit_autos, Edits *trim_edits)
1066 edits->clear(start, end);
1067 //printf("Track::clear 1 %d %d %d\n", edit_edits, edit_labels, edit_plugins);
1069 automation->clear(start, end, 0, 1);
1070 if( edit_plugins ) {
1071 int edit_keyframes = edit_plugins < 0 ? 1 : edit_autos;
1072 for(int i = 0; i < plugin_set.total; i++) {
1073 if(!trim_edits || trim_edits == (Edits*)plugin_set.values[i])
1074 plugin_set.values[i]->clear(start, end, edit_keyframes);
1080 int Track::clear_handle(double start,
1087 edits->clear_handle(start, end, clear_plugins, edit_autos, distance);
1091 int Track::popup_transition(int cursor_x, int cursor_y)
1098 int Track::modify_edithandles(double oldposition, double newposition,
1099 int currentend, int handle_mode, int edit_labels,
1100 int edit_plugins, int edit_autos, int group_id)
1102 edits->modify_handles(oldposition, newposition,
1103 currentend, handle_mode, 1, edit_labels, edit_plugins,
1104 edit_autos, 0, group_id);
1108 int Track::modify_pluginhandles(double oldposition,
1116 for(int i = 0; i < plugin_set.total; i++)
1118 if(!trim_edits || trim_edits == (Edits*)plugin_set.values[i])
1119 plugin_set.values[i]->modify_handles(oldposition, newposition,
1120 // Don't allow plugin tweeks to affect edits.
1121 currentend, handle_mode, 0, 0, 0, 0, 0, 0);
1127 int Track::paste_silence(double start, double end, int edit_plugins, int edit_autos)
1129 return paste_silence(to_units(start, 0), to_units(end, 1),
1130 edit_plugins, edit_autos);
1133 int Track::paste_silence(int64_t start, int64_t end, int edit_plugins, int edit_autos)
1135 edits->paste_silence(start, end);
1137 shift_keyframes(start, end - start);
1139 shift_effects(start, end - start, edit_autos, 0);
1144 int Track::select_edit(int cursor_x,
1152 int Track::scale_time(float rate_scale, int scale_edits, int scale_autos, int64_t start, int64_t end)
1157 void Track::change_plugins(SharedLocation &old_location, SharedLocation &new_location, int do_swap)
1159 for(int i = 0; i < plugin_set.total; i++)
1161 for(Plugin *plugin = (Plugin*)plugin_set.values[i]->first;
1163 plugin = (Plugin*)plugin->next)
1165 if(plugin->plugin_type == PLUGIN_SHAREDPLUGIN)
1167 if(plugin->shared_location == old_location)
1168 plugin->shared_location = new_location;
1170 if(do_swap && plugin->shared_location == new_location)
1171 plugin->shared_location = old_location;
1177 void Track::change_modules(int old_location, int new_location, int do_swap)
1179 for(int i = 0; i < plugin_set.total; i++)
1181 for(Plugin *plugin = (Plugin*)plugin_set.values[i]->first;
1183 plugin = (Plugin*)plugin->next)
1185 if(plugin->plugin_type == PLUGIN_SHAREDPLUGIN ||
1186 plugin->plugin_type == PLUGIN_SHAREDMODULE)
1188 if(plugin->shared_location.module == old_location)
1189 plugin->shared_location.module = new_location;
1191 if(do_swap && plugin->shared_location.module == new_location)
1192 plugin->shared_location.module = old_location;
1199 int Track::playable_edit(int64_t position, int direction)
1202 if(direction == PLAY_REVERSE) position--;
1203 for(Edit *current = edits->first; current && !result; current = NEXT)
1205 if(current->startproject <= position &&
1206 current->startproject + current->length > position)
1208 //printf("Track::playable_edit %p %p\n", current->transition, current->asset);
1209 if(current->transition ||
1211 current->nested_edl) result = 1;
1218 int Track::need_edit(Edit *current, int test_transitions)
1220 return ((test_transitions && current->transition) ||
1221 (!test_transitions && current->asset));
1224 int64_t Track::plugin_change_duration(int64_t input_position,
1225 int64_t input_length,
1229 if(use_nudge) input_position += nudge;
1230 for(int i = 0; i < plugin_set.total; i++)
1232 int64_t new_duration = plugin_set.values[i]->plugin_change_duration(
1236 if(new_duration < input_length) input_length = new_duration;
1238 return input_length;
1241 int64_t Track::edit_change_duration(int64_t input_position,
1242 int64_t input_length,
1244 int test_transitions,
1248 int64_t edit_length = input_length;
1249 if(use_nudge) input_position += nudge;
1253 // ================================= Reverse playback
1254 // Get first edit on or after position
1255 for(current = edits->first;
1256 current && current->startproject + current->length <= input_position;
1262 if(current->startproject > input_position)
1264 // Before first edit
1268 if(need_edit(current, test_transitions))
1270 // Over an edit of interest.
1271 if(input_position - current->startproject < input_length)
1272 edit_length = input_position - current->startproject + 1;
1276 // Over an edit that isn't of interest.
1277 // Search for next edit of interest.
1278 for(current = PREVIOUS ;
1280 current->startproject + current->length > input_position - input_length &&
1281 !need_edit(current, test_transitions);
1286 need_edit(current, test_transitions) &&
1287 current->startproject + current->length > input_position - input_length)
1288 edit_length = input_position - current->startproject - current->length + 1;
1293 // Not over an edit. Try the last edit.
1294 current = edits->last;
1296 ((test_transitions && current->transition) ||
1297 (!test_transitions && current->asset)))
1298 edit_length = input_position - edits->length() + 1;
1303 // =================================== forward playback
1304 // Get first edit on or before position
1305 for(current = edits->last;
1306 current && current->startproject > input_position;
1312 if(current->startproject + current->length <= input_position)
1314 // Beyond last edit.
1318 if(need_edit(current, test_transitions))
1320 // Over an edit of interest.
1321 // Next edit is going to require a change.
1322 if(current->length + current->startproject - input_position < input_length)
1323 edit_length = current->startproject + current->length - input_position;
1327 // Over an edit that isn't of interest.
1328 // Search for next edit of interest.
1329 for(current = NEXT ;
1331 current->startproject < input_position + input_length &&
1332 !need_edit(current, test_transitions);
1337 need_edit(current, test_transitions) &&
1338 current->startproject < input_position + input_length)
1339 edit_length = current->startproject - input_position;
1344 // Not over an edit. Try the first edit.
1345 current = edits->first;
1347 ((test_transitions && current->transition) ||
1348 (!test_transitions && current->asset)))
1349 edit_length = edits->first->startproject - input_position;
1353 if(edit_length < input_length)
1356 return input_length;
1359 void Track::shuffle_edits(double start, double end, int first_track)
1361 ArrayList<Edit*> new_edits;
1362 ArrayList<Label*> new_labels;
1363 int64_t start_units = to_units(start, 0);
1364 int64_t end_units = to_units(end, 0);
1365 // Sample range of all edits selected
1366 //int64_t total_start_units = 0;
1367 //int64_t total_end_units = 0;
1368 // Edit before range
1369 Edit *start_edit = 0;
1370 int have_start_edit = 0;
1372 // Move all edit pointers to list
1373 for(Edit *current = edits->first;
1376 if(current->startproject >= start_units &&
1377 current->startproject + current->length <= end_units)
1379 if(!have_start_edit) start_edit = current->previous;
1380 have_start_edit = 1;
1381 //total_start_units = current->startproject;
1382 //total_end_units = current->startproject + current->length;
1383 new_edits.append(current);
1385 // Move label pointers
1386 if(first_track && edl->session->labels_follow_edits)
1388 double start_seconds = from_units(current->startproject);
1389 double end_seconds = from_units(current->startproject +
1391 for(Label *label = edl->labels->first;
1393 label = label->next)
1395 if(label->position >= start_seconds &&
1396 label->position < end_seconds)
1398 new_labels.append(label);
1399 edl->labels->remove_pointer(label);
1404 // Remove edit pointer
1405 Edit *previous = current;
1407 edits->remove_pointer(previous);
1415 // Insert pointers in random order
1416 while(new_edits.size())
1418 int index = rand() % new_edits.size();
1419 Edit *edit = new_edits.get(index);
1420 new_edits.remove_number(index);
1422 edits->insert_before(edits->first, edit);
1424 edits->insert_after(start_edit, edit);
1427 // Recalculate start position
1428 // Save old position for moving labels
1429 int64_t startproject1 = edit->startproject;
1430 int64_t startproject2 = 0;
1433 edit->startproject =
1435 edit->previous->startproject + edit->previous->length;
1439 edit->startproject = startproject2 = 0;
1443 // Insert label pointers
1444 if(first_track && edl->session->labels_follow_edits)
1446 double start_seconds1 = from_units(startproject1);
1447 double end_seconds1 = from_units(startproject1 + edit->length);
1448 double start_seconds2 = from_units(startproject2);
1449 for(int i = new_labels.size() - 1; i >= 0; i--)
1451 Label *label = new_labels.get(i);
1452 // Was in old edit position
1453 if(label->position >= start_seconds1 &&
1454 label->position < end_seconds1)
1456 // Move to new edit position
1457 double position = label->position -
1458 start_seconds1 + start_seconds2;
1459 edl->labels->insert_label(position);
1460 new_labels.remove_object_number(i);
1470 if(first_track && edl->session->labels_follow_edits)
1472 edl->labels->optimize();
1476 // exactly the same as shuffle_edits except for 1 line
1477 void Track::reverse_edits(double start, double end, int first_track)
1479 ArrayList<Edit*> new_edits;
1480 ArrayList<Label*> new_labels;
1481 int64_t start_units = to_units(start, 0);
1482 int64_t end_units = to_units(end, 0);
1483 // Sample range of all edits selected
1484 //int64_t total_start_units = 0;
1485 //int64_t total_end_units = 0;
1486 // Edit before range
1487 Edit *start_edit = 0;
1488 int have_start_edit = 0;
1490 // Move all edit pointers to list
1491 for(Edit *current = edits->first; current; )
1493 if(current->startproject >= start_units &&
1494 current->startproject + current->length <= end_units)
1496 if(!have_start_edit) start_edit = current->previous;
1497 have_start_edit = 1;
1498 //total_start_units = current->startproject;
1499 //total_end_units = current->startproject + current->length;
1500 new_edits.append(current);
1502 // Move label pointers
1503 if(first_track && edl->session->labels_follow_edits)
1505 double start_seconds = from_units(current->startproject);
1506 double end_seconds = from_units(current->startproject +
1508 for(Label *label = edl->labels->first;
1510 label = label->next)
1512 if(label->position >= start_seconds &&
1513 label->position < end_seconds)
1515 new_labels.append(label);
1516 edl->labels->remove_pointer(label);
1521 // Remove edit pointer
1522 Edit *previous = current;
1524 edits->remove_pointer(previous);
1532 // Insert pointers in reverse order
1533 while(new_edits.size())
1535 int index = new_edits.size() - 1;
1536 Edit *edit = new_edits.get(index);
1537 new_edits.remove_number(index);
1539 edits->insert_before(edits->first, edit);
1541 edits->insert_after(start_edit, edit);
1544 // Recalculate start position
1545 // Save old position for moving labels
1546 int64_t startproject1 = edit->startproject;
1547 int64_t startproject2 = 0;
1550 edit->startproject =
1552 edit->previous->startproject + edit->previous->length;
1556 edit->startproject = startproject2 = 0;
1560 // Insert label pointers
1561 if(first_track && edl->session->labels_follow_edits)
1563 double start_seconds1 = from_units(startproject1);
1564 double end_seconds1 = from_units(startproject1 + edit->length);
1565 double start_seconds2 = from_units(startproject2);
1566 for(int i = new_labels.size() - 1; i >= 0; i--)
1568 Label *label = new_labels.get(i);
1569 // Was in old edit position
1570 if(label->position >= start_seconds1 &&
1571 label->position < end_seconds1)
1573 // Move to new edit position
1574 double position = label->position -
1575 start_seconds1 + start_seconds2;
1576 edl->labels->insert_label(position);
1577 new_labels.remove_object_number(i);
1587 if(first_track && edl->session->labels_follow_edits)
1589 edl->labels->optimize();
1593 void Track::align_edits(double start, double end, Track *master_track)
1595 int64_t start_units = to_units(start, 0);
1596 int64_t end_units = to_units(end, 0);
1598 // All other tracks get silence or cut to align the edits on the times.
1599 Edit *master = master_track->edits->first;
1600 for(Edit *current = edits->first; current && master; ) {
1601 if( current->startproject >= start_units &&
1602 current->startproject + current->length <= end_units ) {
1603 // edit is in highlighted region
1604 int64_t master_length_units = to_units(master_track->from_units(master->length), 0);
1605 // starting time of master edit
1606 int64_t master_start_units = to_units(master_track->from_units(master->startproject), 0);
1607 // starting time of current edit
1608 int64_t current_startunits = current->startproject;
1610 // the following occur if multiple aligns are performed
1611 // master edit is not silence but current edit is silence
1612 if( !master->silence() && current->silence() ) {
1613 // try again with next edit
1617 if( master->silence() && !current->silence() ) {
1618 // master edit is silence but current edit is not silence
1619 master = master->next;
1622 if( current->length < master_length_units / 2 ) {
1623 // current edit is a glitch edit between 2 required edits
1629 // current edit starts before master edit
1630 if( current_startunits < master_start_units ) {
1631 //printf("Track::align_edits %d\n", __LINE__);
1632 edits->paste_silence(current_startunits, master_start_units);
1633 shift_keyframes(current_startunits,
1634 master_start_units - current_startunits);
1636 else if( current_startunits > master_start_units ) {
1637 // current edit starts after master edit
1638 edits->clear(master_start_units,
1639 current_startunits);
1640 if(edl->session->autos_follow_edits)
1641 shift_keyframes(master_start_units,
1642 current_startunits - master_start_units);
1645 master = master->next;
1649 master = master->next;
1656 int Track::purge_asset(Asset *asset)
1661 int Track::asset_used(Asset *asset)
1666 for(current_edit = edits->first; current_edit; current_edit = current_edit->next)
1668 if(current_edit->asset == asset)
1676 int Track::is_playable(int64_t position, int direction)
1682 int Track::plugin_used(int64_t position, int64_t direction)
1684 //printf("Track::plugin_used 1 %d\n", this->plugin_set.total);
1685 for(int i = 0; i < this->plugin_set.total; i++)
1687 Plugin *current_plugin = get_current_plugin(position,
1693 //printf("Track::plugin_used 2 %p %d %d\n", current_plugin, current_plugin->on, current_plugin->plugin_type);
1694 if(current_plugin &&
1695 current_plugin->on &&
1696 current_plugin->plugin_type != PLUGIN_NONE)
1701 //printf("Track::plugin_used 3 %p\n", current_plugin);
1705 // Audio is always rendered through VConsole
1706 int Track::direct_copy_possible(int64_t start, int direction, int use_nudge)
1711 int64_t Track::to_units(double position, int round)
1713 return (int64_t)position;
1716 double Track::to_doubleunits(double position)
1721 double Track::from_units(int64_t position)
1723 return (double)position;
1726 int64_t Track::frame_align(int64_t position, int round)
1728 if( data_type != TRACK_VIDEO && edl->session->cursor_on_frames )
1729 position = to_units(edl->align_to_frame(from_units(position), round), round);
1733 Plugin *Track::plugin_exists(int plugin_id)
1735 for( int i=0; i<plugin_set.size(); ++i ) {
1736 PluginSet *set = plugin_set.get(i);
1737 Plugin *plugin = (Plugin*)set->first;
1738 for( ; plugin; plugin=(Plugin*)plugin->next ) {
1739 if( plugin->orig_id == plugin_id )
1743 for( Edit *current=edits->first; current; current=NEXT ) {
1744 Plugin *plugin = (Plugin *)current->transition;
1745 if( plugin && plugin->orig_id == plugin_id )
1751 int Track::get_mixer_id()
1753 if( mixer_id < 0 ) {
1755 for( Track *track=tracks->first; track!=0; track=track->next )
1756 if( track->mixer_id > v ) v = track->mixer_id;
1762 void Track::get_fauto_xyz(int fauto, float &x, float &y, float &z)
1764 FloatAutos **fautos = (FloatAutos **)&automation->autos;
1765 FloatAuto *xauto = (FloatAuto *)fautos[fauto+0]->get_auto_for_editing(-1, 1);
1766 if( xauto ) x = xauto->get_value();
1767 FloatAuto *yauto = (FloatAuto *)fautos[fauto+1]->get_auto_for_editing(-1, 1);
1768 if( yauto ) y = yauto->get_value();
1769 FloatAuto *zauto = (FloatAuto *)fautos[fauto+2]->get_auto_for_editing(-1, 1);
1770 if( zauto ) z = zauto->get_value();
1772 void Track::set_fauto_xyz(int fauto, float x, float y, float z)
1774 FloatAutos **fautos = (FloatAutos **)&automation->autos;
1775 FloatAuto *xauto = (FloatAuto *)fautos[fauto+0]->get_auto_for_editing(-1, 1);
1776 if( xauto ) xauto->set_value(x);
1777 FloatAuto *yauto = (FloatAuto *)fautos[fauto+1]->get_auto_for_editing(-1, 1);
1778 if( yauto ) yauto->set_value(y);
1779 FloatAuto *zauto = (FloatAuto *)fautos[fauto+2]->get_auto_for_editing(-1, 1);
1780 if( zauto ) zauto->set_value(z);
1783 void Track::get_projector(float &x, float &y, float &z)
1785 get_fauto_xyz(AUTOMATION_PROJECTOR_X, x, y, z);
1787 void Track::set_projector(float x, float y, float z)
1789 set_fauto_xyz(AUTOMATION_PROJECTOR_X, x, y, z);
1792 void Track::get_camera(float &x, float &y, float &z)
1794 get_fauto_xyz(AUTOMATION_CAMERA_X, x, y, z);
1796 void Track::set_camera(float x, float y, float z)
1798 set_fauto_xyz(AUTOMATION_CAMERA_X, x, y, z);
1801 Track *Track::gang_master()
1803 Track *track = this;
1804 switch( edl->session->gang_tracks ) {
1807 case GANG_CHANNELS: {
1808 Track *current = track;
1809 int data_type = track->data_type;
1810 while( current && !track->master ) {
1811 if( !(current = current->previous) ) break;
1812 if( current->data_type == data_type ) track = current;
1813 if( track->master ) break;
1817 while( track && !track->master ) track = track->previous;
1820 if( !track ) track = tracks->first;
1824 int Track::is_hidden()
1826 if( master ) return 0;
1827 if( edl->session->gang_tracks == GANG_MEDIA ) return 1;
1828 if( edl->session->gang_tracks == GANG_CHANNELS ) {
1829 for( Track *track=previous; track; track=track->previous ) {
1830 if( track->data_type == data_type ) return 1;
1831 if( track->master ) return 0;
1836 int Track::is_armed()
1838 return gang_master()->armed;
1841 int Track::is_ganged()
1843 return gang_master()->ganged;
1846 int Track::armed_gang(Track *track)
1848 if( edl->session->gang_tracks == GANG_NONE ) return ganged;
1849 Track *current = gang_master();
1851 if( track == current ) return 1;
1852 current = current->next;
1853 if( !current || current->master ) return 0;
1859 int Track::index_in(Mixer *mixer)
1861 if( !mixer || mixer_id < 0 ) return -1;
1862 int k = mixer->mixer_ids.size();
1863 while( --k >= 0 && mixer_id != mixer->mixer_ids[k] );