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 int Track::show_assets()
276 return expand_view || edl->session->show_assets ? 1 : 0;
279 int Track::show_titles()
281 return expand_view || edl->session->show_titles ? 1 : 0;
284 int Track::show_transitions()
286 return expand_view || edl->session->auto_conf->transitions ? 1 : 0;
289 void Track::get_source_dimensions(double position, int &w, int &h)
291 int64_t native_position = to_units(position, 0);
292 for(Edit *current = edits->first; current; current = NEXT)
294 if(current->startproject <= native_position &&
295 current->startproject + current->length > native_position &&
298 w = current->asset->width;
299 h = current->asset->height;
306 int64_t Track::horizontal_span()
308 return (int64_t)(get_length() *
309 edl->session->sample_rate /
310 edl->local_session->zoom_sample +
315 int Track::load(FileXML *file, int track_offset, uint32_t load_flags)
318 int current_plugin = 0;
321 armed = file->tag.get_property("RECORD", armed);
322 play = file->tag.get_property("PLAY", play);
323 ganged = file->tag.get_property("GANG", ganged);
324 master = file->tag.get_property("MASTER", 1);
325 draw = file->tag.get_property("DRAW", draw);
326 nudge = file->tag.get_property("NUDGE", nudge);
327 mixer_id = file->tag.get_property("MIXER_ID", mixer_id);
328 expand_view = file->tag.get_property("EXPAND", expand_view);
329 data_h = file->tag.get_property("DATA_H", data_h);
330 track_w = file->tag.get_property("TRACK_W", track_w);
331 track_h = file->tag.get_property("TRACK_H", track_h);
332 masks = file->tag.get_property("MASKS", masks);
334 load_header(file, load_flags);
337 result = file->read_tag();
341 if(file->tag.title_is("/TRACK"))
346 if(file->tag.title_is("TITLE"))
349 file->read_text_until("/TITLE", &data);
350 memset(title, 0, sizeof(title));
351 strncpy(title, data.cstr(), sizeof(title)-1);
354 if(load_flags && automation->load(file)
355 /* strstr(file->tag.get_title(), "AUTOS") */)
360 if(file->tag.title_is("EDITS"))
362 if(load_flags & LOAD_EDITS)
363 edits->load(file, track_offset);
365 result = file->skip_tag();
368 if(file->tag.title_is("PLUGINSET"))
370 if(load_flags & LOAD_EDITS)
372 PluginSet *plugin_set = new PluginSet(edl, this);
373 this->plugin_set.append(plugin_set);
374 plugin_set->load(file, load_flags);
377 if(load_flags & LOAD_AUTOMATION)
379 if(current_plugin < this->plugin_set.total)
381 PluginSet *plugin_set = this->plugin_set.values[current_plugin];
382 plugin_set->load(file, load_flags);
387 result = file->skip_tag();
390 load_derived(file, load_flags);
399 void Track::insert_asset(Asset *asset,
405 edits->insert_asset(asset,
408 to_units(position, 0),
414 // Default keyframes: We don't replace default keyframes in pasting but
415 // when inserting the first EDL of a load operation we need to replace
416 // the default keyframes.
418 // Plugins: This is an arbitrary behavior
420 // 1) No plugin in source track: Paste silence into destination
422 // 2) Plugin in source track: plugin in source track is inserted into
423 // existing destination track plugin sets, new sets being added when
426 void Track::insert_track(Track *track,
433 // Calculate minimum length of data to pad.
434 int64_t min_length = to_units(
435 MAX(edl_length, track->get_length()),
437 //printf("Track::insert_track %d %s %jd\n", __LINE__, title, min_length);
439 // Decide whether to copy settings based on load_mode
440 if(replace_default) copy_settings(track);
442 edits->insert_edits(track->edits,
443 to_units(position, 0),
448 insert_plugin_set(track,
449 to_units(position, 0),
454 automation->insert_track(track->automation,
455 to_units(position, 0),
463 // Called by insert_track
464 void Track::insert_plugin_set(Track *track,
469 // Extend plugins if no incoming plugins
470 if( track->plugin_set.total ) {
471 for(int i = 0; i < track->plugin_set.total; i++) {
472 if(i >= plugin_set.total)
473 plugin_set.append(new PluginSet(edl, this));
475 plugin_set.values[i]->insert_edits(track->plugin_set.values[i],
476 position, min_length, edit_autos);
480 shift_effects(position, min_length, edit_autos, 0);
484 Plugin* Track::insert_effect(const char *title,
485 SharedLocation *shared_location,
486 KeyFrame *default_keyframe,
487 PluginSet *plugin_set,
494 plugin_set = new PluginSet(edl, this);
495 this->plugin_set.append(plugin_set);
500 // Position is identical to source plugin
501 if(plugin_type == PLUGIN_SHAREDPLUGIN)
503 Track *source_track = tracks->get_item_number(shared_location->module);
506 Plugin *source_plugin = source_track->get_current_plugin(
507 edl->local_session->get_selectionstart(1),
508 shared_location->plugin,
513 // From an attach operation
516 plugin = plugin_set->insert_plugin(title,
517 source_plugin->startproject,
518 source_plugin->length,
525 // From a drag operation
527 plugin = plugin_set->insert_plugin(title,
539 // This should be done in the caller
542 if(edl->local_session->get_selectionend() >
543 edl->local_session->get_selectionstart())
545 start = edl->local_session->get_selectionstart();
546 length = edl->local_session->get_selectionend() - start;
551 length = get_length();
554 //printf("Track::insert_effect %f %f %d %d\n", start, length, to_units(start, 0),
555 // to_units(length, 0));
557 plugin = plugin_set->insert_plugin(title,
565 //printf("Track::insert_effect 2 %f %f\n", start, length);
571 void Track::move_plugins_up(PluginSet *plugin_set)
573 for(int i = 0; i < this->plugin_set.total; i++)
575 if(this->plugin_set.values[i] == plugin_set)
579 PluginSet *temp = this->plugin_set.values[i - 1];
580 this->plugin_set.values[i - 1] = this->plugin_set.values[i];
581 this->plugin_set.values[i] = temp;
583 SharedLocation old_location, new_location;
584 new_location.module = old_location.module = tracks->number_of(this);
585 old_location.plugin = i;
586 new_location.plugin = i - 1;
587 tracks->change_plugins(old_location, new_location, 1);
593 void Track::move_plugins_down(PluginSet *plugin_set)
595 for(int i = 0; i < this->plugin_set.total; i++)
597 if(this->plugin_set.values[i] == plugin_set)
599 if(i == this->plugin_set.total - 1) break;
601 PluginSet *temp = this->plugin_set.values[i + 1];
602 this->plugin_set.values[i + 1] = this->plugin_set.values[i];
603 this->plugin_set.values[i] = temp;
605 SharedLocation old_location, new_location;
606 new_location.module = old_location.module = tracks->number_of(this);
607 old_location.plugin = i;
608 new_location.plugin = i + 1;
609 tracks->change_plugins(old_location, new_location, 1);
616 void Track::remove_asset(Indexable *asset)
618 for(Edit *edit = edits->first; edit; edit = edit->next)
620 if(asset->is_asset &&
622 edit->asset == (Asset*)asset)
627 if(!asset->is_asset &&
629 edit->nested_edl == (EDL*)asset)
631 edit->nested_edl = 0;
637 void Track::remove_pluginset(PluginSet *plugin_set)
640 for(i = 0; i < this->plugin_set.total; i++)
641 if(plugin_set == this->plugin_set.values[i]) break;
643 this->plugin_set.remove_object(plugin_set);
644 for(i++ ; i < this->plugin_set.total; i++)
646 SharedLocation old_location, new_location;
647 new_location.module = old_location.module = tracks->number_of(this);
648 old_location.plugin = i;
649 new_location.plugin = i - 1;
650 tracks->change_plugins(old_location, new_location, 0);
654 void Track::shift_keyframes(int64_t position, int64_t length)
656 automation->paste_silence(position, position + length);
657 // Effect keyframes are shifted in shift_effects
660 void Track::shift_effects(int64_t position, int64_t length, int edit_autos, Edits *trim_edits)
662 for( int i=0; i<plugin_set.total; ++i ) {
663 if( !trim_edits || trim_edits == (Edits*)plugin_set.values[i] )
664 plugin_set.values[i]->shift_effects(position, length, edit_autos);
668 void Track::detach_effect(Plugin *plugin)
670 //printf("Track::detach_effect 1\n");
671 for(int i = 0; i < plugin_set.total; i++)
673 PluginSet *plugin_set = this->plugin_set.values[i];
674 for(Plugin *dest = (Plugin*)plugin_set->first;
676 dest = (Plugin*)dest->next)
680 int64_t start = plugin->startproject;
681 int64_t end = plugin->startproject + plugin->length;
683 plugin_set->clear(start, end, 1);
685 //printf("Track::detach_effect 2 %d\n", plugin_set->length());
686 // Delete 0 length pluginsets
693 void Track::resample(double old_rate, double new_rate)
695 edits->resample(old_rate, new_rate);
696 automation->resample(old_rate, new_rate);
697 for(int i = 0; i < plugin_set.total; i++)
698 plugin_set.values[i]->resample(old_rate, new_rate);
699 nudge = (int64_t)(nudge * new_rate / old_rate);
702 void Track::detach_shared_effects(int module)
704 for(int i = 0; i < plugin_set.size(); i++) {
705 PluginSet *plugin_set = this->plugin_set.get(i);
706 for(Plugin *dest = (Plugin*)plugin_set->first; dest; ) {
707 if( (dest->plugin_type == PLUGIN_SHAREDPLUGIN ||
708 dest->plugin_type == PLUGIN_SHAREDMODULE) &&
709 dest->shared_location.module == module ) {
710 int64_t start = dest->startproject;
711 int64_t end = dest->startproject + dest->length;
712 plugin_set->clear(start, end, 1);
715 if(dest) dest = (Plugin*)dest->next;
722 void Track::optimize()
725 for(int i = 0; i < plugin_set.total; ) {
726 PluginSet *plugin_set = this->plugin_set.values[i];
727 plugin_set->optimize();
728 //printf("Track::optimize %d\n", plugin_set.values[i]->total());
729 // new definition of empty track...
730 if( !plugin_set->last ||
731 (plugin_set->last == plugin_set->first &&
732 plugin_set->last->silence()) ) {
733 remove_pluginset(plugin_set);
740 Plugin* Track::get_current_plugin(double position,
747 if(convert_units) position = to_units(position, 0);
748 if(use_nudge) position += nudge;
750 if(plugin_set >= this->plugin_set.total || plugin_set < 0) return 0;
752 //printf("Track::get_current_plugin 1 %d %d %d\n", position, this->plugin_set.total, direction);
753 if(direction == PLAY_FORWARD)
755 for(current = (Plugin*)this->plugin_set.values[plugin_set]->last;
757 current = (Plugin*)PREVIOUS)
759 // printf("Track::get_current_plugin 2 %d %ld %ld\n",
760 // current->startproject,
761 // current->startproject + current->length,
763 if(current->startproject <= position &&
764 current->startproject + current->length > position)
771 if(direction == PLAY_REVERSE)
773 for(current = (Plugin*)this->plugin_set.values[plugin_set]->first;
775 current = (Plugin*)NEXT)
777 if(current->startproject < position &&
778 current->startproject + current->length >= position)
788 Plugin* Track::get_current_transition(double position,
795 if(convert_units) position = to_units(position, 0);
796 if(use_nudge) position += nudge;
798 if(direction == PLAY_FORWARD)
800 for(current = edits->last; current; current = PREVIOUS)
802 if(current->startproject <= position && current->startproject + current->length > position)
804 //printf("Track::get_current_transition %p\n", current->transition);
805 if(current->transition && position < current->startproject + current->transition->length)
807 result = current->transition;
814 if(direction == PLAY_REVERSE)
816 for(current = edits->first; current; current = NEXT)
818 if(current->startproject < position && current->startproject + current->length >= position)
820 if(current->transition && position <= current->startproject + current->transition->length)
822 result = current->transition;
832 void Track::synchronize_params(Track *track)
834 for(Edit *this_edit = edits->first, *that_edit = track->edits->first;
835 this_edit && that_edit;
836 this_edit = this_edit->next, that_edit = that_edit->next)
838 this_edit->synchronize_params(that_edit);
841 for(int i = 0; i < plugin_set.total && i < track->plugin_set.total; i++)
842 plugin_set.values[i]->synchronize_params(track->plugin_set.values[i]);
844 automation->copy_from(track->automation);
845 this->nudge = track->nudge;
849 int Track::dump(FILE *fp)
851 fprintf(fp," Title %s\n", title);
852 fprintf(fp," Data type %d, draw %d, gang %d, master %d, mixer_id %d\n"
853 " play %d, armed %d, nudge %jd, masks 0x%04x\n",
854 data_type, draw, ganged, master, mixer_id, play, armed, nudge, masks);
855 fprintf(fp," Edits:\n");
856 for(Edit* current = edits->first; current; current = NEXT)
858 automation->dump(fp);
859 fprintf(fp," Plugin Sets: %d\n", plugin_set.total);
861 for( int i=0; i<plugin_set.total; ++i )
862 plugin_set[i]->dump(fp);
866 // ======================================== accounting
868 int Track::number_of()
870 return tracks->number_of(this);
875 // ================================================= editing
877 int Track::select_auto(AutoConf *auto_conf, int cursor_x, int cursor_y)
882 int Track::move_auto(AutoConf *auto_conf, int cursor_x, int cursor_y, int shift_down)
887 int Track::release_auto()
892 // used for copying automation alone
893 int Track::copy_automation(double selectionstart,
899 int64_t start = to_units(selectionstart, 0);
900 int64_t end = to_units(selectionend, 1);
902 file->tag.set_title("TRACK");
906 file->append_newline();
908 automation->copy(start, end, file, default_only, active_only);
910 if(edl->session->auto_conf->plugins)
912 for(int i = 0; i < plugin_set.total; i++)
915 plugin_set.values[i]->copy_keyframes(start,
923 file->tag.set_title("/TRACK");
925 file->append_newline();
926 file->append_newline();
927 file->append_newline();
928 file->append_newline();
933 int Track::paste_automation(double selectionstart, double total_length,
934 double frame_rate, int64_t sample_rate,
935 FileXML *file, int default_only, int active_only)
937 // Only used for pasting automation alone.
938 double scale = data_type == TRACK_AUDIO ?
939 edl->session->sample_rate / sample_rate :
940 edl->session->frame_rate / frame_rate ;
942 total_length *= scale;
943 int64_t start = to_units(selectionstart, 0);
944 int64_t length = to_units(total_length, 1);
946 int current_pluginset = 0;
947 //printf("Track::paste_automation 1\n");
949 while( !(result = file->read_tag()) ) {
950 if( file->tag.title_is("/TRACK") ) break;
951 if( automation->paste(start, length, scale, file,
952 default_only, active_only, 0) )
954 if( file->tag.title_is("PLUGINSET") ) {
955 if( current_pluginset < plugin_set.total ) {
956 plugin_set.values[current_pluginset]->
957 paste_keyframes(start, length, file,
958 default_only, active_only);
967 void Track::clear_automation(double selectionstart,
972 int64_t start = to_units(selectionstart, 0);
973 int64_t end = to_units(selectionend, 1);
975 automation->clear(start, end, edl->session->auto_conf, 0);
977 if(edl->session->auto_conf->plugins)
979 for(int i = 0; i < plugin_set.total; i++)
981 plugin_set.values[i]->clear_keyframes(start, end);
987 void Track::set_automation_mode(double selectionstart,
991 int64_t start = to_units(selectionstart, 0);
992 int64_t end = to_units(selectionend, 1);
994 automation->set_automation_mode(start, end, mode, edl->session->auto_conf);
1000 int Track::copy(int copy_flags, double start, double end,
1001 FileXML *file, const char *output_path)
1003 // Use a copy of the selection in converted units
1004 // So copy_automation doesn't reconvert.
1005 int64_t start_unit = to_units(start, 0);
1006 int64_t end_unit = to_units(end, 1);
1011 file->tag.set_title("TRACK");
1012 file->tag.set_property("RECORD", armed);
1013 file->tag.set_property("NUDGE", nudge);
1014 file->tag.set_property("MIXER_ID", mixer_id);
1015 file->tag.set_property("PLAY", play);
1016 file->tag.set_property("GANG", ganged);
1017 file->tag.set_property("MASTER", master);
1018 file->tag.set_property("DRAW", draw);
1019 file->tag.set_property("EXPAND", expand_view);
1020 file->tag.set_property("DATA_H", data_h);
1021 file->tag.set_property("TRACK_W", track_w);
1022 file->tag.set_property("TRACK_H", track_h);
1023 file->tag.set_property("MASKS", masks);
1026 file->append_newline();
1029 file->tag.set_title("TITLE");
1031 file->append_text(title);
1032 file->tag.set_title("/TITLE");
1034 file->append_newline();
1036 // if(data_type == TRACK_AUDIO)
1037 // file->tag.set_property("TYPE", "AUDIO");
1039 // file->tag.set_property("TYPE", "VIDEO");
1041 // file->append_tag();
1042 // file->append_newline();
1044 if( (copy_flags & COPY_EDITS) )
1045 edits->copy(start_unit, end_unit, file, output_path);
1047 if( (copy_flags & COPY_AUTOS) ) {
1049 auto_conf.set_all(1);
1050 automation->copy(start_unit, end_unit, file, 0, 0);
1053 if( (copy_flags & COPY_PLUGINS) ) {
1054 for( int i=0; i<plugin_set.total; ++i )
1055 plugin_set.values[i]->copy(start_unit, end_unit, file);
1058 copy_derived(start_unit, end_unit, file);
1060 file->tag.set_title("/TRACK");
1062 file->append_newline();
1063 file->append_newline();
1064 file->append_newline();
1065 file->append_newline();
1070 int Track::copy_assets(double start,
1072 ArrayList<Asset*> *asset_list)
1076 start = to_units(start, 0);
1077 end = to_units(end, 1);
1079 Edit *current = edits->editof((int64_t)start, PLAY_FORWARD, 0);
1082 while(current && current->startproject < end)
1084 // Check for duplicate assets
1087 for(i = 0, result = 0; i < asset_list->total; i++)
1089 if(asset_list->values[i] == current->asset) result = 1;
1091 // append pointer to new asset
1092 if(!result) asset_list->append(current->asset);
1101 int Track::blade(double position)
1103 int64_t start = to_units(position, 0);
1104 Edit *edit = edits->split_edit(start);
1105 if( !edit || edit->silence() ) return 1;
1106 edit->hard_left = 1;
1107 if( edit->previous ) edit->previous->hard_right = 1;
1111 int Track::clear(double start, double end,
1112 int edit_edits, int edit_labels, int edit_plugins,
1113 int edit_autos, Edits *trim_edits)
1115 return clear(to_units(start, 0), to_units(end, 1),
1116 edit_edits, edit_labels, edit_plugins, edit_autos, trim_edits);
1119 int Track::clear(int64_t start, int64_t end,
1120 int edit_edits, int edit_labels, int edit_plugins,
1121 int edit_autos, Edits *trim_edits)
1123 //printf("Track::clear 1 %d %d %d\n", edit_edits, edit_labels, edit_plugins);
1125 automation->clear(start, end, 0, 1);
1126 if( edit_plugins ) {
1127 int edit_keyframes = edit_plugins < 0 ? 1 : edit_autos;
1128 for(int i = 0; i < plugin_set.total; i++) {
1129 if(!trim_edits || trim_edits == (Edits*)plugin_set.values[i])
1130 plugin_set.values[i]->clear(start, end, edit_keyframes);
1134 edits->clear(start, end);
1138 int Track::clear_handle(double start,
1145 edits->clear_handle(start, end, clear_plugins, edit_autos, distance);
1149 int Track::popup_transition(int cursor_x, int cursor_y)
1156 int Track::modify_edithandles(double oldposition, double newposition,
1157 int currentend, int handle_mode, int edit_labels,
1158 int edit_plugins, int edit_autos, int group_id)
1160 edits->modify_handles(oldposition, newposition,
1161 currentend, handle_mode, 1, edit_labels, edit_plugins,
1162 edit_autos, 0, group_id);
1166 int Track::modify_pluginhandles(double oldposition,
1174 for(int i = 0; i < plugin_set.total; i++)
1176 if(!trim_edits || trim_edits == (Edits*)plugin_set.values[i])
1177 plugin_set.values[i]->modify_handles(oldposition, newposition,
1178 // Don't allow plugin tweeks to affect edits.
1179 currentend, handle_mode, 0, 0, 0, 0, 0, 0);
1185 int Track::paste_silence(double start, double end, int edit_plugins, int edit_autos)
1187 return paste_silence(to_units(start, 0), to_units(end, 1),
1188 edit_plugins, edit_autos);
1191 int Track::paste_silence(int64_t start, int64_t end, int edit_plugins, int edit_autos)
1193 edits->paste_silence(start, end);
1195 shift_keyframes(start, end - start);
1197 shift_effects(start, end - start, edit_autos, 0);
1202 int Track::select_edit(int cursor_x,
1210 int Track::scale_time(float rate_scale, int scale_edits, int scale_autos, int64_t start, int64_t end)
1215 void Track::change_plugins(SharedLocation &old_location, SharedLocation &new_location, int do_swap)
1217 for(int i = 0; i < plugin_set.total; i++)
1219 for(Plugin *plugin = (Plugin*)plugin_set.values[i]->first;
1221 plugin = (Plugin*)plugin->next)
1223 if(plugin->plugin_type == PLUGIN_SHAREDPLUGIN)
1225 if(plugin->shared_location == old_location)
1226 plugin->shared_location = new_location;
1228 if(do_swap && plugin->shared_location == new_location)
1229 plugin->shared_location = old_location;
1235 void Track::change_modules(int old_location, int new_location, int do_swap)
1237 for(int i = 0; i < plugin_set.total; i++)
1239 for(Plugin *plugin = (Plugin*)plugin_set.values[i]->first;
1241 plugin = (Plugin*)plugin->next)
1243 if(plugin->plugin_type == PLUGIN_SHAREDPLUGIN ||
1244 plugin->plugin_type == PLUGIN_SHAREDMODULE)
1246 if(plugin->shared_location.module == old_location)
1247 plugin->shared_location.module = new_location;
1249 if(do_swap && plugin->shared_location.module == new_location)
1250 plugin->shared_location.module = old_location;
1257 int Track::playable_edit(int64_t position, int direction)
1260 if(direction == PLAY_REVERSE) position--;
1261 for(Edit *current = edits->first; current && !result; current = NEXT)
1263 if(current->startproject <= position &&
1264 current->startproject + current->length > position)
1266 //printf("Track::playable_edit %p %p\n", current->transition, current->asset);
1267 if(current->transition ||
1269 current->nested_edl) result = 1;
1276 int Track::need_edit(Edit *current, int test_transitions)
1278 return ((test_transitions && current->transition) ||
1279 (!test_transitions && current->asset));
1282 int64_t Track::plugin_change_duration(int64_t input_position,
1283 int64_t input_length,
1287 if(use_nudge) input_position += nudge;
1288 for(int i = 0; i < plugin_set.total; i++)
1290 int64_t new_duration = plugin_set.values[i]->plugin_change_duration(
1294 if(new_duration < input_length) input_length = new_duration;
1296 return input_length;
1299 int64_t Track::edit_change_duration(int64_t input_position,
1300 int64_t input_length,
1302 int test_transitions,
1306 int64_t edit_length = input_length;
1307 if(use_nudge) input_position += nudge;
1311 // ================================= Reverse playback
1312 // Get first edit on or after position
1313 for(current = edits->first;
1314 current && current->startproject + current->length <= input_position;
1320 if(current->startproject > input_position)
1322 // Before first edit
1326 if(need_edit(current, test_transitions))
1328 // Over an edit of interest.
1329 if(input_position - current->startproject < input_length)
1330 edit_length = input_position - current->startproject + 1;
1334 // Over an edit that isn't of interest.
1335 // Search for next edit of interest.
1336 for(current = PREVIOUS ;
1338 current->startproject + current->length > input_position - input_length &&
1339 !need_edit(current, test_transitions);
1344 need_edit(current, test_transitions) &&
1345 current->startproject + current->length > input_position - input_length)
1346 edit_length = input_position - current->startproject - current->length + 1;
1351 // Not over an edit. Try the last edit.
1352 current = edits->last;
1354 ((test_transitions && current->transition) ||
1355 (!test_transitions && current->asset)))
1356 edit_length = input_position - edits->length() + 1;
1361 // =================================== forward playback
1362 // Get first edit on or before position
1363 for(current = edits->last;
1364 current && current->startproject > input_position;
1370 if(current->startproject + current->length <= input_position)
1372 // Beyond last edit.
1376 if(need_edit(current, test_transitions))
1378 // Over an edit of interest.
1379 // Next edit is going to require a change.
1380 if(current->length + current->startproject - input_position < input_length)
1381 edit_length = current->startproject + current->length - input_position;
1385 // Over an edit that isn't of interest.
1386 // Search for next edit of interest.
1387 for(current = NEXT ;
1389 current->startproject < input_position + input_length &&
1390 !need_edit(current, test_transitions);
1395 need_edit(current, test_transitions) &&
1396 current->startproject < input_position + input_length)
1397 edit_length = current->startproject - input_position;
1402 // Not over an edit. Try the first edit.
1403 current = edits->first;
1405 ((test_transitions && current->transition) ||
1406 (!test_transitions && current->asset)))
1407 edit_length = edits->first->startproject - input_position;
1411 if(edit_length < input_length)
1414 return input_length;
1417 void Track::shuffle_edits(double start, double end, int first_track)
1419 ArrayList<Edit*> new_edits;
1420 ArrayList<Label*> new_labels;
1421 int64_t start_units = to_units(start, 0);
1422 int64_t end_units = to_units(end, 0);
1423 // Sample range of all edits selected
1424 //int64_t total_start_units = 0;
1425 //int64_t total_end_units = 0;
1426 // Edit before range
1427 Edit *start_edit = 0;
1428 int have_start_edit = 0;
1430 // Move all edit pointers to list
1431 for(Edit *current = edits->first;
1434 if(current->startproject >= start_units &&
1435 current->startproject + current->length <= end_units)
1437 if(!have_start_edit) start_edit = current->previous;
1438 have_start_edit = 1;
1439 //total_start_units = current->startproject;
1440 //total_end_units = current->startproject + current->length;
1441 new_edits.append(current);
1443 // Move label pointers
1444 if(first_track && edl->session->labels_follow_edits)
1446 double start_seconds = from_units(current->startproject);
1447 double end_seconds = from_units(current->startproject +
1449 for(Label *label = edl->labels->first;
1451 label = label->next)
1453 if(label->position >= start_seconds &&
1454 label->position < end_seconds)
1456 new_labels.append(label);
1457 edl->labels->remove_pointer(label);
1462 // Remove edit pointer
1463 Edit *previous = current;
1465 edits->remove_pointer(previous);
1473 // Insert pointers in random order
1474 while(new_edits.size())
1476 int index = rand() % new_edits.size();
1477 Edit *edit = new_edits.get(index);
1478 new_edits.remove_number(index);
1480 edits->insert_before(edits->first, edit);
1482 edits->insert_after(start_edit, edit);
1485 // Recalculate start position
1486 // Save old position for moving labels
1487 int64_t startproject1 = edit->startproject;
1488 int64_t startproject2 = 0;
1491 edit->startproject =
1493 edit->previous->startproject + edit->previous->length;
1497 edit->startproject = startproject2 = 0;
1501 // Insert label pointers
1502 if(first_track && edl->session->labels_follow_edits)
1504 double start_seconds1 = from_units(startproject1);
1505 double end_seconds1 = from_units(startproject1 + edit->length);
1506 double start_seconds2 = from_units(startproject2);
1507 for(int i = new_labels.size() - 1; i >= 0; i--)
1509 Label *label = new_labels.get(i);
1510 // Was in old edit position
1511 if(label->position >= start_seconds1 &&
1512 label->position < end_seconds1)
1514 // Move to new edit position
1515 double position = label->position -
1516 start_seconds1 + start_seconds2;
1517 edl->labels->insert_label(position);
1518 new_labels.remove_object_number(i);
1528 if(first_track && edl->session->labels_follow_edits)
1530 edl->labels->optimize();
1534 // exactly the same as shuffle_edits except for 1 line
1535 void Track::reverse_edits(double start, double end, int first_track)
1537 ArrayList<Edit*> new_edits;
1538 ArrayList<Label*> new_labels;
1539 int64_t start_units = to_units(start, 0);
1540 int64_t end_units = to_units(end, 0);
1541 // Sample range of all edits selected
1542 //int64_t total_start_units = 0;
1543 //int64_t total_end_units = 0;
1544 // Edit before range
1545 Edit *start_edit = 0;
1546 int have_start_edit = 0;
1548 // Move all edit pointers to list
1549 for(Edit *current = edits->first; current; )
1551 if(current->startproject >= start_units &&
1552 current->startproject + current->length <= end_units)
1554 if(!have_start_edit) start_edit = current->previous;
1555 have_start_edit = 1;
1556 //total_start_units = current->startproject;
1557 //total_end_units = current->startproject + current->length;
1558 new_edits.append(current);
1560 // Move label pointers
1561 if(first_track && edl->session->labels_follow_edits)
1563 double start_seconds = from_units(current->startproject);
1564 double end_seconds = from_units(current->startproject +
1566 for(Label *label = edl->labels->first;
1568 label = label->next)
1570 if(label->position >= start_seconds &&
1571 label->position < end_seconds)
1573 new_labels.append(label);
1574 edl->labels->remove_pointer(label);
1579 // Remove edit pointer
1580 Edit *previous = current;
1582 edits->remove_pointer(previous);
1590 // Insert pointers in reverse order
1591 while(new_edits.size())
1593 int index = new_edits.size() - 1;
1594 Edit *edit = new_edits.get(index);
1595 new_edits.remove_number(index);
1597 edits->insert_before(edits->first, edit);
1599 edits->insert_after(start_edit, edit);
1602 // Recalculate start position
1603 // Save old position for moving labels
1604 int64_t startproject1 = edit->startproject;
1605 int64_t startproject2 = 0;
1608 edit->startproject =
1610 edit->previous->startproject + edit->previous->length;
1614 edit->startproject = startproject2 = 0;
1618 // Insert label pointers
1619 if(first_track && edl->session->labels_follow_edits)
1621 double start_seconds1 = from_units(startproject1);
1622 double end_seconds1 = from_units(startproject1 + edit->length);
1623 double start_seconds2 = from_units(startproject2);
1624 for(int i = new_labels.size() - 1; i >= 0; i--)
1626 Label *label = new_labels.get(i);
1627 // Was in old edit position
1628 if(label->position >= start_seconds1 &&
1629 label->position < end_seconds1)
1631 // Move to new edit position
1632 double position = label->position -
1633 start_seconds1 + start_seconds2;
1634 edl->labels->insert_label(position);
1635 new_labels.remove_object_number(i);
1645 if(first_track && edl->session->labels_follow_edits)
1647 edl->labels->optimize();
1651 void Track::align_edits(double start, double end, Track *master_track)
1653 int64_t start_units = to_units(start, 0);
1654 int64_t end_units = to_units(end, 0);
1656 // All other tracks get silence or cut to align the edits on the times.
1657 Edit *master = master_track->edits->first;
1658 for(Edit *current = edits->first; current && master; ) {
1659 if( current->startproject >= start_units &&
1660 current->startproject + current->length <= end_units ) {
1661 // edit is in highlighted region
1662 int64_t master_length_units = to_units(master_track->from_units(master->length), 0);
1663 // starting time of master edit
1664 int64_t master_start_units = to_units(master_track->from_units(master->startproject), 0);
1665 // starting time of current edit
1666 int64_t current_startunits = current->startproject;
1668 // the following occur if multiple aligns are performed
1669 // master edit is not silence but current edit is silence
1670 if( !master->silence() && current->silence() ) {
1671 // try again with next edit
1675 if( master->silence() && !current->silence() ) {
1676 // master edit is silence but current edit is not silence
1677 master = master->next;
1680 if( current->length < master_length_units / 2 ) {
1681 // current edit is a glitch edit between 2 required edits
1687 // current edit starts before master edit
1688 if( current_startunits < master_start_units ) {
1689 //printf("Track::align_edits %d\n", __LINE__);
1690 edits->paste_silence(current_startunits, master_start_units);
1691 shift_keyframes(current_startunits,
1692 master_start_units - current_startunits);
1694 else if( current_startunits > master_start_units ) {
1695 // current edit starts after master edit
1696 edits->clear(master_start_units,
1697 current_startunits);
1698 if(edl->session->autos_follow_edits)
1699 shift_keyframes(master_start_units,
1700 current_startunits - master_start_units);
1703 master = master->next;
1707 master = master->next;
1714 int Track::purge_asset(Asset *asset)
1719 int Track::asset_used(Asset *asset)
1724 for(current_edit = edits->first; current_edit; current_edit = current_edit->next)
1726 if(current_edit->asset == asset)
1734 int Track::is_playable(int64_t position, int direction)
1740 int Track::plugin_used(int64_t position, int64_t direction)
1742 //printf("Track::plugin_used 1 %d\n", this->plugin_set.total);
1743 for(int i = 0; i < this->plugin_set.total; i++)
1745 Plugin *current_plugin = get_current_plugin(position,
1751 //printf("Track::plugin_used 2 %p %d %d\n", current_plugin, current_plugin->on, current_plugin->plugin_type);
1752 if(current_plugin &&
1753 current_plugin->on &&
1754 current_plugin->plugin_type != PLUGIN_NONE)
1759 //printf("Track::plugin_used 3 %p\n", current_plugin);
1763 // Audio is always rendered through VConsole
1764 int Track::direct_copy_possible(int64_t start, int direction, int use_nudge)
1769 int64_t Track::to_units(double position, int round)
1771 return (int64_t)position;
1774 double Track::to_doubleunits(double position)
1779 double Track::from_units(int64_t position)
1781 return (double)position;
1784 int64_t Track::frame_align(int64_t position, int round)
1786 if( data_type != TRACK_VIDEO && edl->session->cursor_on_frames )
1787 position = to_units(edl->align_to_frame(from_units(position), round), round);
1791 Plugin *Track::plugin_exists(int plugin_id)
1793 for( int i=0; i<plugin_set.size(); ++i ) {
1794 PluginSet *set = plugin_set.get(i);
1795 Plugin *plugin = (Plugin*)set->first;
1796 for( ; plugin; plugin=(Plugin*)plugin->next ) {
1797 if( plugin->orig_id == plugin_id )
1801 for( Edit *current=edits->first; current; current=NEXT ) {
1802 Plugin *plugin = (Plugin *)current->transition;
1803 if( plugin && plugin->orig_id == plugin_id )
1809 int Track::get_mixer_id()
1811 if( mixer_id < 0 ) {
1813 for( Track *track=tracks->first; track!=0; track=track->next )
1814 if( track->mixer_id > v ) v = track->mixer_id;
1820 void Track::get_fauto_xyz(int fauto, float &x, float &y, float &z)
1822 FloatAutos **fautos = (FloatAutos **)&automation->autos;
1823 FloatAuto *xauto = (FloatAuto *)fautos[fauto+0]->get_auto_for_editing(-1, 1);
1824 if( xauto ) x = xauto->get_value();
1825 FloatAuto *yauto = (FloatAuto *)fautos[fauto+1]->get_auto_for_editing(-1, 1);
1826 if( yauto ) y = yauto->get_value();
1827 FloatAuto *zauto = (FloatAuto *)fautos[fauto+2]->get_auto_for_editing(-1, 1);
1828 if( zauto ) z = zauto->get_value();
1830 void Track::set_fauto_xyz(int fauto, float x, float y, float z)
1832 FloatAutos **fautos = (FloatAutos **)&automation->autos;
1833 FloatAuto *xauto = (FloatAuto *)fautos[fauto+0]->get_auto_for_editing(-1, 1);
1834 if( xauto ) xauto->set_value(x);
1835 FloatAuto *yauto = (FloatAuto *)fautos[fauto+1]->get_auto_for_editing(-1, 1);
1836 if( yauto ) yauto->set_value(y);
1837 FloatAuto *zauto = (FloatAuto *)fautos[fauto+2]->get_auto_for_editing(-1, 1);
1838 if( zauto ) zauto->set_value(z);
1841 void Track::get_projector(float &x, float &y, float &z)
1843 get_fauto_xyz(AUTOMATION_PROJECTOR_X, x, y, z);
1845 void Track::set_projector(float x, float y, float z)
1847 set_fauto_xyz(AUTOMATION_PROJECTOR_X, x, y, z);
1850 void Track::get_camera(float &x, float &y, float &z)
1852 get_fauto_xyz(AUTOMATION_CAMERA_X, x, y, z);
1854 void Track::set_camera(float x, float y, float z)
1856 set_fauto_xyz(AUTOMATION_CAMERA_X, x, y, z);
1859 Track *Track::gang_master()
1861 if( edl->session->gang_tracks == GANG_NONE ) return this;
1862 Track *track = this;
1863 while( track && !track->master ) track = track->previous;
1864 return !track ? tracks->first : track;
1867 int Track::is_hidden()
1869 if( master ) return 0;
1870 if( edl->session->gang_tracks == GANG_MEDIA ) return 1;
1871 if( edl->session->gang_tracks == GANG_CHANNELS ) {
1872 for( Track *track=previous; track; track=track->previous ) {
1873 if( track->data_type == data_type ) return 1;
1874 if( track->master ) return 0;
1879 int Track::is_armed()
1881 return gang_master()->armed;
1883 int Track::is_ganged()
1885 return gang_master()->ganged;
1888 int Track::armed_gang(Track *track)
1890 if( edl->session->gang_tracks == GANG_NONE ) return ganged;
1891 Track *current = gang_master();
1893 if( track == current ) return 1;
1894 current = current->next;
1895 if( !current || current->master ) return 0;
1901 int Track::index_in(Mixer *mixer)
1903 if( !mixer || mixer_id < 0 ) return -1;
1904 int k = mixer->mixer_ids.size();
1905 while( --k >= 0 && mixer_id != mixer->mixer_ids[k] );