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"
40 #include "pluginset.h"
41 #include "mainsession.h"
45 #include "trackcanvas.h"
47 #include "transition.h"
48 #include "transportque.inc"
54 Track::Track(EDL *edl, Tracks *tracks) : ListItem<Track>()
57 this->tracks = tracks;
66 track_w = edl->session->output_w;
67 track_h = edl->session->output_h;
76 plugin_set.remove_all_objects();
79 void Track::create_objects()
83 int Track::copy_settings(Track *track, int do_title)
86 strcpy(this->title, track->title);
87 this->expand_view = track->expand_view;
88 this->draw = track->draw;
89 this->gang = track->gang;
90 this->record = track->record;
91 this->nudge = track->nudge;
92 this->mixer_id = track->mixer_id;
93 this->play = track->play;
94 this->track_w = track->track_w;
95 this->track_h = track->track_h;
105 int Track::load_defaults(BC_Hash *defaults)
110 void Track::equivalent_output(Track *track, double *result)
112 if(data_type != track->data_type ||
113 track_w != track->track_w ||
114 track_h != track->track_h ||
115 play != track->play ||
116 nudge != track->nudge)
119 // Convert result to track units
120 int64_t result2 = -1;
121 automation->equivalent_output(track->automation, &result2);
122 edits->equivalent_output(track->edits, &result2);
124 int plugin_sets = MIN(plugin_set.total, track->plugin_set.total);
125 // Test existing plugin sets
126 for(int i = 0; i < plugin_sets; i++)
128 plugin_set.values[i]->equivalent_output(
129 track->plugin_set.values[i],
133 // New EDL has more plugin sets. Get starting plugin in new plugin sets
134 for(int i = plugin_sets; i < plugin_set.total; i++)
136 Plugin *current = plugin_set.values[i]->get_first_plugin();
139 if(result2 < 0 || current->startproject < result2)
140 result2 = current->startproject;
144 // New EDL has fewer plugin sets. Get starting plugin in old plugin set
145 for(int i = plugin_sets; i < track->plugin_set.total; i++)
147 Plugin *current = track->plugin_set.values[i]->get_first_plugin();
150 if(result2 < 0 || current->startproject < result2)
151 result2 = current->startproject;
155 // Number of plugin sets differs but somehow we didn't find the start of the
157 if(track->plugin_set.total != plugin_set.total && result2 < 0)
161 (*result < 0 || from_units(result2) < *result))
162 *result = from_units(result2);
166 int Track::is_synthesis(int64_t position,
169 int is_synthesis = 0;
170 for(int i = 0; i < plugin_set.total; i++)
172 Plugin *plugin = get_current_plugin(position,
179 // Assume data from a shared track is synthesized
180 if(plugin->plugin_type == PLUGIN_SHAREDMODULE)
183 is_synthesis = plugin->is_synthesis(position,
186 //printf("Track::is_synthesis %d %d\n", __LINE__, is_synthesis);
187 if(is_synthesis) break;
193 void Track::copy_from(Track *track)
195 copy_settings(track);
196 edits->copy_from(track->edits);
197 this->plugin_set.remove_all_objects();
199 for( int i=0; i<track->plugin_set.total; ++i ) {
200 PluginSet *new_plugin_set = plugin_set.append(new PluginSet(edl, this));
201 new_plugin_set->copy_from(track->plugin_set.values[i]);
203 automation->copy_from(track->automation);
204 this->track_w = track->track_w;
205 this->track_h = track->track_h;
208 Track& Track::operator=(Track& track)
210 printf("Track::operator= 1\n");
215 int Track::vertical_span(Theme *theme)
219 result += theme->get_image("title_bg_data")->get_h();
221 result += edl->local_session->zoom_track;
223 result += plugin_set.total * theme->get_image("plugin_bg_data")->get_h();
224 result = MAX(result, theme->title_h);
228 double Track::get_length()
230 double total_length = 0;
236 length = from_units(edits->last->startproject + edits->last->length);
237 if(length > total_length) total_length = length;
241 for(int i = 0; i < plugin_set.total; i++)
243 if( !plugin_set.values[i]->last ) continue;
244 length = from_units(plugin_set.values[i]->last->startproject +
245 plugin_set.values[i]->last->length);
246 if(length > total_length) total_length = length;
250 length = from_units(automation->get_length());
251 if(length > total_length) total_length = length;
257 int Track::has_speed()
259 FloatAutos *autos = (FloatAutos*)automation->autos[AUTOMATION_SPEED];
264 for(FloatAuto *current = (FloatAuto*)autos->first;
266 current = (FloatAuto*)current->next)
268 if(!EQUIV(current->get_value(), 1.0) ||
269 !EQUIV(current->get_control_in_value(), 0.0) ||
270 !EQUIV(current->get_control_out_value(), 0.0))
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 record = file->tag.get_property("RECORD", record);
329 play = file->tag.get_property("PLAY", play);
330 gang = file->tag.get_property("GANG", gang);
331 draw = file->tag.get_property("DRAW", draw);
332 nudge = file->tag.get_property("NUDGE", nudge);
333 mixer_id = file->tag.get_property("MIXER_ID", mixer_id);
334 expand_view = file->tag.get_property("EXPAND", expand_view);
335 track_w = file->tag.get_property("TRACK_W", track_w);
336 track_h = file->tag.get_property("TRACK_H", track_h);
338 load_header(file, load_flags);
341 result = file->read_tag();
345 if(file->tag.title_is("/TRACK"))
350 if(file->tag.title_is("TITLE"))
353 file->read_text_until("/TITLE", &data);
354 memset(title, 0, sizeof(title));
355 strncpy(title, data.cstr(), sizeof(title)-1);
358 if(load_flags && automation->load(file)
359 /* strstr(file->tag.get_title(), "AUTOS") */)
364 if(file->tag.title_is("EDITS"))
366 if(load_flags & LOAD_EDITS)
367 edits->load(file, track_offset);
369 result = file->skip_tag();
372 if(file->tag.title_is("PLUGINSET"))
374 if(load_flags & LOAD_EDITS)
376 PluginSet *plugin_set = new PluginSet(edl, this);
377 this->plugin_set.append(plugin_set);
378 plugin_set->load(file, load_flags);
381 if(load_flags & LOAD_AUTOMATION)
383 if(current_plugin < this->plugin_set.total)
385 PluginSet *plugin_set = this->plugin_set.values[current_plugin];
386 plugin_set->load(file, load_flags);
391 result = file->skip_tag();
394 load_derived(file, load_flags);
403 void Track::insert_asset(Asset *asset,
409 edits->insert_asset(asset,
412 to_units(position, 0),
418 // Default keyframes: We don't replace default keyframes in pasting but
419 // when inserting the first EDL of a load operation we need to replace
420 // the default keyframes.
422 // Plugins: This is an arbitrary behavior
424 // 1) No plugin in source track: Paste silence into destination
426 // 2) Plugin in source track: plugin in source track is inserted into
427 // existing destination track plugin sets, new sets being added when
430 void Track::insert_track(Track *track,
437 // Calculate minimum length of data to pad.
438 int64_t min_length = to_units(
439 MAX(edl_length, track->get_length()),
441 //printf("Track::insert_track %d %s %jd\n", __LINE__, title, min_length);
443 // Decide whether to copy settings based on load_mode
444 if( replace_default )
445 copy_settings(track, 0);
447 edits->insert_edits(track->edits,
448 to_units(position, 0),
453 insert_plugin_set(track,
454 to_units(position, 0),
459 automation->insert_track(track->automation,
460 to_units(position, 0),
468 // Called by insert_track
469 void Track::insert_plugin_set(Track *track,
474 // Extend plugins if no incoming plugins
475 if( track->plugin_set.total ) {
476 for(int i = 0; i < track->plugin_set.total; i++) {
477 if(i >= plugin_set.total)
478 plugin_set.append(new PluginSet(edl, this));
480 plugin_set.values[i]->insert_edits(track->plugin_set.values[i],
481 position, min_length, edit_autos);
485 shift_effects(position, min_length, edit_autos, 0);
489 Plugin* Track::insert_effect(const char *title,
490 SharedLocation *shared_location,
491 KeyFrame *default_keyframe,
492 PluginSet *plugin_set,
499 plugin_set = new PluginSet(edl, this);
500 this->plugin_set.append(plugin_set);
505 // Position is identical to source plugin
506 if(plugin_type == PLUGIN_SHAREDPLUGIN)
508 Track *source_track = tracks->get_item_number(shared_location->module);
511 Plugin *source_plugin = source_track->get_current_plugin(
512 edl->local_session->get_selectionstart(1),
513 shared_location->plugin,
518 // From an attach operation
521 plugin = plugin_set->insert_plugin(title,
522 source_plugin->startproject,
523 source_plugin->length,
530 // From a drag operation
532 plugin = plugin_set->insert_plugin(title,
544 // This should be done in the caller
547 if(edl->local_session->get_selectionend() >
548 edl->local_session->get_selectionstart())
550 start = edl->local_session->get_selectionstart();
551 length = edl->local_session->get_selectionend() - start;
556 length = get_length();
559 //printf("Track::insert_effect %f %f %d %d\n", start, length, to_units(start, 0),
560 // to_units(length, 0));
562 plugin = plugin_set->insert_plugin(title,
570 //printf("Track::insert_effect 2 %f %f\n", start, length);
576 void Track::move_plugins_up(PluginSet *plugin_set)
578 for(int i = 0; i < this->plugin_set.total; i++)
580 if(this->plugin_set.values[i] == plugin_set)
584 PluginSet *temp = this->plugin_set.values[i - 1];
585 this->plugin_set.values[i - 1] = this->plugin_set.values[i];
586 this->plugin_set.values[i] = temp;
588 SharedLocation old_location, new_location;
589 new_location.module = old_location.module = tracks->number_of(this);
590 old_location.plugin = i;
591 new_location.plugin = i - 1;
592 tracks->change_plugins(old_location, new_location, 1);
598 void Track::move_plugins_down(PluginSet *plugin_set)
600 for(int i = 0; i < this->plugin_set.total; i++)
602 if(this->plugin_set.values[i] == plugin_set)
604 if(i == this->plugin_set.total - 1) break;
606 PluginSet *temp = this->plugin_set.values[i + 1];
607 this->plugin_set.values[i + 1] = this->plugin_set.values[i];
608 this->plugin_set.values[i] = temp;
610 SharedLocation old_location, new_location;
611 new_location.module = old_location.module = tracks->number_of(this);
612 old_location.plugin = i;
613 new_location.plugin = i + 1;
614 tracks->change_plugins(old_location, new_location, 1);
621 void Track::remove_asset(Indexable *asset)
623 for(Edit *edit = edits->first; edit; edit = edit->next)
625 if(asset->is_asset &&
627 edit->asset == (Asset*)asset)
632 if(!asset->is_asset &&
634 edit->nested_edl == (EDL*)asset)
636 edit->nested_edl = 0;
642 void Track::remove_pluginset(PluginSet *plugin_set)
645 for(i = 0; i < this->plugin_set.total; i++)
646 if(plugin_set == this->plugin_set.values[i]) break;
648 this->plugin_set.remove_object(plugin_set);
649 for(i++ ; i < this->plugin_set.total; i++)
651 SharedLocation old_location, new_location;
652 new_location.module = old_location.module = tracks->number_of(this);
653 old_location.plugin = i;
654 new_location.plugin = i - 1;
655 tracks->change_plugins(old_location, new_location, 0);
659 void Track::shift_keyframes(int64_t position, int64_t length)
661 automation->paste_silence(position, position + length);
662 // Effect keyframes are shifted in shift_effects
665 void Track::shift_effects(int64_t position, int64_t length, int edit_autos, Edits *trim_edits)
667 for( int i=0; i<plugin_set.total; ++i ) {
668 if( !trim_edits || trim_edits == (Edits*)plugin_set.values[i] )
669 plugin_set.values[i]->shift_effects(position, length, edit_autos);
673 void Track::detach_effect(Plugin *plugin)
675 //printf("Track::detach_effect 1\n");
676 for(int i = 0; i < plugin_set.total; i++)
678 PluginSet *plugin_set = this->plugin_set.values[i];
679 for(Plugin *dest = (Plugin*)plugin_set->first;
681 dest = (Plugin*)dest->next)
685 int64_t start = plugin->startproject;
686 int64_t end = plugin->startproject + plugin->length;
688 plugin_set->clear(start, end, 1);
690 //printf("Track::detach_effect 2 %d\n", plugin_set->length());
691 // Delete 0 length pluginsets
698 void Track::resample(double old_rate, double new_rate)
700 edits->resample(old_rate, new_rate);
701 automation->resample(old_rate, new_rate);
702 for(int i = 0; i < plugin_set.total; i++)
703 plugin_set.values[i]->resample(old_rate, new_rate);
704 nudge = (int64_t)(nudge * new_rate / old_rate);
707 void Track::detach_shared_effects(int module)
709 for(int i = 0; i < plugin_set.size(); i++) {
710 PluginSet *plugin_set = this->plugin_set.get(i);
711 for(Plugin *dest = (Plugin*)plugin_set->first; dest; ) {
712 if( (dest->plugin_type == PLUGIN_SHAREDPLUGIN ||
713 dest->plugin_type == PLUGIN_SHAREDMODULE) &&
714 dest->shared_location.module == module ) {
715 int64_t start = dest->startproject;
716 int64_t end = dest->startproject + dest->length;
717 plugin_set->clear(start, end, 1);
720 if(dest) dest = (Plugin*)dest->next;
727 void Track::optimize()
730 for(int i = 0; i < plugin_set.total; ) {
731 PluginSet *plugin_set = this->plugin_set.values[i];
732 plugin_set->optimize();
733 //printf("Track::optimize %d\n", plugin_set.values[i]->total());
734 // new definition of empty track...
735 if( !plugin_set->last ||
736 (plugin_set->last == plugin_set->first &&
737 plugin_set->last->silence()) ) {
738 remove_pluginset(plugin_set);
745 Plugin* Track::get_current_plugin(double position,
752 if(convert_units) position = to_units(position, 0);
753 if(use_nudge) position += nudge;
755 if(plugin_set >= this->plugin_set.total || plugin_set < 0) return 0;
757 //printf("Track::get_current_plugin 1 %d %d %d\n", position, this->plugin_set.total, direction);
758 if(direction == PLAY_FORWARD)
760 for(current = (Plugin*)this->plugin_set.values[plugin_set]->last;
762 current = (Plugin*)PREVIOUS)
764 // printf("Track::get_current_plugin 2 %d %ld %ld\n",
765 // current->startproject,
766 // current->startproject + current->length,
768 if(current->startproject <= position &&
769 current->startproject + current->length > position)
776 if(direction == PLAY_REVERSE)
778 for(current = (Plugin*)this->plugin_set.values[plugin_set]->first;
780 current = (Plugin*)NEXT)
782 if(current->startproject < position &&
783 current->startproject + current->length >= position)
793 Plugin* Track::get_current_transition(double position,
800 if(convert_units) position = to_units(position, 0);
801 if(use_nudge) position += nudge;
803 if(direction == PLAY_FORWARD)
805 for(current = edits->last; current; current = PREVIOUS)
807 if(current->startproject <= position && current->startproject + current->length > position)
809 //printf("Track::get_current_transition %p\n", current->transition);
810 if(current->transition && position < current->startproject + current->transition->length)
812 result = current->transition;
819 if(direction == PLAY_REVERSE)
821 for(current = edits->first; current; current = NEXT)
823 if(current->startproject < position && current->startproject + current->length >= position)
825 if(current->transition && position <= current->startproject + current->transition->length)
827 result = current->transition;
837 void Track::synchronize_params(Track *track)
839 for(Edit *this_edit = edits->first, *that_edit = track->edits->first;
840 this_edit && that_edit;
841 this_edit = this_edit->next, that_edit = that_edit->next)
843 this_edit->synchronize_params(that_edit);
846 for(int i = 0; i < plugin_set.total && i < track->plugin_set.total; i++)
847 plugin_set.values[i]->synchronize_params(track->plugin_set.values[i]);
849 automation->copy_from(track->automation);
850 this->nudge = track->nudge;
854 int Track::dump(FILE *fp)
856 fprintf(fp," Data type %d, draw %d, gang %d, play %d, record %d, nudge %jd\n",
857 data_type, draw, gang, play, record, nudge);
858 fprintf(fp," Title %s\n", title);
859 fprintf(fp," Edits:\n");
860 for(Edit* current = edits->first; current; current = NEXT)
862 automation->dump(fp);
863 fprintf(fp," Plugin Sets: %d\n", plugin_set.total);
865 for( int i=0; i<plugin_set.total; ++i )
866 plugin_set[i]->dump(fp);
871 Track::Track() : ListItem<Track>()
876 // ======================================== accounting
878 int Track::number_of()
880 return tracks->number_of(this);
895 // ================================================= editing
897 int Track::select_auto(AutoConf *auto_conf, int cursor_x, int cursor_y)
902 int Track::move_auto(AutoConf *auto_conf, int cursor_x, int cursor_y, int shift_down)
907 int Track::release_auto()
912 // used for copying automation alone
913 int Track::copy_automation(double selectionstart,
919 int64_t start = to_units(selectionstart, 0);
920 int64_t end = to_units(selectionend, 1);
922 file->tag.set_title("TRACK");
926 file->append_newline();
928 automation->copy(start, end, file, default_only, active_only);
930 if(edl->session->auto_conf->plugins)
932 for(int i = 0; i < plugin_set.total; i++)
935 plugin_set.values[i]->copy_keyframes(start,
943 file->tag.set_title("/TRACK");
945 file->append_newline();
946 file->append_newline();
947 file->append_newline();
948 file->append_newline();
953 int Track::paste_automation(double selectionstart,
961 // Only used for pasting automation alone.
966 int current_pluginset;
968 if(data_type == TRACK_AUDIO)
969 scale = edl->session->sample_rate / sample_rate;
971 scale = edl->session->frame_rate / frame_rate;
973 total_length *= scale;
974 start = to_units(selectionstart, 0);
975 length = to_units(total_length, 1);
977 current_pluginset = 0;
978 //printf("Track::paste_automation 1\n");
982 result = file->read_tag();
986 if(file->tag.title_is("/TRACK"))
989 if(automation->paste(start, length, scale, file,
990 default_only, active_only, 0)) {}
991 else if(file->tag.title_is("PLUGINSET")) {
992 if(current_pluginset < plugin_set.total) {
993 plugin_set.values[current_pluginset]->
994 paste_keyframes(start, length, file,
995 default_only, active_only);
1006 void Track::clear_automation(double selectionstart,
1007 double selectionend,
1011 int64_t start = to_units(selectionstart, 0);
1012 int64_t end = to_units(selectionend, 1);
1014 automation->clear(start, end, edl->session->auto_conf, 0);
1016 if(edl->session->auto_conf->plugins)
1018 for(int i = 0; i < plugin_set.total; i++)
1020 plugin_set.values[i]->clear_keyframes(start, end);
1026 void Track::set_automation_mode(double selectionstart,
1027 double selectionend,
1030 int64_t start = to_units(selectionstart, 0);
1031 int64_t end = to_units(selectionend, 1);
1033 automation->set_automation_mode(start, end, mode, edl->session->auto_conf);
1039 int Track::copy(int copy_flags, double start, double end,
1040 FileXML *file, const char *output_path)
1042 // Use a copy of the selection in converted units
1043 // So copy_automation doesn't reconvert.
1044 int64_t start_unit = to_units(start, 0);
1045 int64_t end_unit = to_units(end, 1);
1050 file->tag.set_title("TRACK");
1051 file->tag.set_property("RECORD", record);
1052 file->tag.set_property("NUDGE", nudge);
1053 file->tag.set_property("MIXER_ID", mixer_id);
1054 file->tag.set_property("PLAY", play);
1055 file->tag.set_property("GANG", gang);
1056 file->tag.set_property("DRAW", draw);
1057 file->tag.set_property("EXPAND", expand_view);
1058 file->tag.set_property("TRACK_W", track_w);
1059 file->tag.set_property("TRACK_H", track_h);
1062 file->append_newline();
1065 file->tag.set_title("TITLE");
1067 file->append_text(title);
1068 file->tag.set_title("/TITLE");
1070 file->append_newline();
1072 // if(data_type == TRACK_AUDIO)
1073 // file->tag.set_property("TYPE", "AUDIO");
1075 // file->tag.set_property("TYPE", "VIDEO");
1077 // file->append_tag();
1078 // file->append_newline();
1080 if( (copy_flags & COPY_EDITS) )
1081 edits->copy(start_unit, end_unit, file, output_path);
1083 if( (copy_flags & COPY_AUTOS) ) {
1085 auto_conf.set_all(1);
1086 automation->copy(start_unit, end_unit, file, 0, 0);
1089 if( (copy_flags & COPY_PLUGINS) ) {
1090 for( int i=0; i<plugin_set.total; ++i )
1091 plugin_set.values[i]->copy(start_unit, end_unit, file);
1094 copy_derived(start_unit, end_unit, file);
1096 file->tag.set_title("/TRACK");
1098 file->append_newline();
1099 file->append_newline();
1100 file->append_newline();
1101 file->append_newline();
1106 int Track::copy_assets(double start,
1108 ArrayList<Asset*> *asset_list)
1112 start = to_units(start, 0);
1113 end = to_units(end, 1);
1115 Edit *current = edits->editof((int64_t)start, PLAY_FORWARD, 0);
1118 while(current && current->startproject < end)
1120 // Check for duplicate assets
1123 for(i = 0, result = 0; i < asset_list->total; i++)
1125 if(asset_list->values[i] == current->asset) result = 1;
1127 // append pointer to new asset
1128 if(!result) asset_list->append(current->asset);
1137 int Track::blade(double position)
1139 int64_t start = to_units(position, 0);
1140 Edit *edit = edits->split_edit(start);
1141 if( !edit ) return 1;
1142 edit->hard_left = 1;
1143 if( edit->previous ) edit->previous->hard_right = 1;
1147 int Track::clear(double start, double end,
1148 int edit_edits, int edit_labels, int edit_plugins,
1149 int edit_autos, Edits *trim_edits)
1151 return clear(to_units(start, 0), to_units(end, 1),
1152 edit_edits, edit_labels, edit_plugins, edit_autos, trim_edits);
1155 int Track::clear(int64_t start, int64_t end,
1156 int edit_edits, int edit_labels, int edit_plugins,
1157 int edit_autos, Edits *trim_edits)
1159 //printf("Track::clear 1 %d %d %d\n", edit_edits, edit_labels, edit_plugins);
1161 automation->clear(start, end, 0, 1);
1162 if( edit_plugins ) {
1163 int edit_keyframes = edit_plugins < 0 ? 1 : edit_autos;
1164 for(int i = 0; i < plugin_set.total; i++) {
1165 if(!trim_edits || trim_edits == (Edits*)plugin_set.values[i])
1166 plugin_set.values[i]->clear(start, end, edit_keyframes);
1170 edits->clear(start, end);
1174 int Track::clear_handle(double start,
1181 edits->clear_handle(start, end, clear_plugins, edit_autos, distance);
1185 int Track::popup_transition(int cursor_x, int cursor_y)
1192 int Track::modify_edithandles(double oldposition, double newposition,
1193 int currentend, int handle_mode, int edit_labels,
1194 int edit_plugins, int edit_autos, int group_id)
1196 edits->modify_handles(oldposition, newposition,
1197 currentend, handle_mode, 1, edit_labels, edit_plugins,
1198 edit_autos, 0, group_id);
1202 int Track::modify_pluginhandles(double oldposition,
1210 for(int i = 0; i < plugin_set.total; i++)
1212 if(!trim_edits || trim_edits == (Edits*)plugin_set.values[i])
1213 plugin_set.values[i]->modify_handles(oldposition, newposition,
1214 // Don't allow plugin tweeks to affect edits.
1215 currentend, handle_mode, 0, 0, 0, 0, 0, 0);
1221 int Track::paste_silence(double start, double end, int edit_plugins, int edit_autos)
1223 return paste_silence(to_units(start, 0), to_units(end, 1),
1224 edit_plugins, edit_autos);
1227 int Track::paste_silence(int64_t start, int64_t end, int edit_plugins, int edit_autos)
1229 edits->paste_silence(start, end);
1231 shift_keyframes(start, end - start);
1233 shift_effects(start, end - start, edit_autos, 0);
1238 int Track::select_edit(int cursor_x,
1246 int Track::scale_time(float rate_scale, int scale_edits, int scale_autos, int64_t start, int64_t end)
1251 void Track::change_plugins(SharedLocation &old_location, SharedLocation &new_location, int do_swap)
1253 for(int i = 0; i < plugin_set.total; i++)
1255 for(Plugin *plugin = (Plugin*)plugin_set.values[i]->first;
1257 plugin = (Plugin*)plugin->next)
1259 if(plugin->plugin_type == PLUGIN_SHAREDPLUGIN)
1261 if(plugin->shared_location == old_location)
1262 plugin->shared_location = new_location;
1264 if(do_swap && plugin->shared_location == new_location)
1265 plugin->shared_location = old_location;
1271 void Track::change_modules(int old_location, int new_location, int do_swap)
1273 for(int i = 0; i < plugin_set.total; i++)
1275 for(Plugin *plugin = (Plugin*)plugin_set.values[i]->first;
1277 plugin = (Plugin*)plugin->next)
1279 if(plugin->plugin_type == PLUGIN_SHAREDPLUGIN ||
1280 plugin->plugin_type == PLUGIN_SHAREDMODULE)
1282 if(plugin->shared_location.module == old_location)
1283 plugin->shared_location.module = new_location;
1285 if(do_swap && plugin->shared_location.module == new_location)
1286 plugin->shared_location.module = old_location;
1293 int Track::playable_edit(int64_t position, int direction)
1296 if(direction == PLAY_REVERSE) position--;
1297 for(Edit *current = edits->first; current && !result; current = NEXT)
1299 if(current->startproject <= position &&
1300 current->startproject + current->length > position)
1302 //printf("Track::playable_edit %p %p\n", current->transition, current->asset);
1303 if(current->transition ||
1305 current->nested_edl) result = 1;
1312 int Track::need_edit(Edit *current, int test_transitions)
1314 return ((test_transitions && current->transition) ||
1315 (!test_transitions && current->asset));
1318 int64_t Track::plugin_change_duration(int64_t input_position,
1319 int64_t input_length,
1323 if(use_nudge) input_position += nudge;
1324 for(int i = 0; i < plugin_set.total; i++)
1326 int64_t new_duration = plugin_set.values[i]->plugin_change_duration(
1330 if(new_duration < input_length) input_length = new_duration;
1332 return input_length;
1335 int64_t Track::edit_change_duration(int64_t input_position,
1336 int64_t input_length,
1338 int test_transitions,
1342 int64_t edit_length = input_length;
1343 if(use_nudge) input_position += nudge;
1347 // ================================= Reverse playback
1348 // Get first edit on or after position
1349 for(current = edits->first;
1350 current && current->startproject + current->length <= input_position;
1356 if(current->startproject > input_position)
1358 // Before first edit
1362 if(need_edit(current, test_transitions))
1364 // Over an edit of interest.
1365 if(input_position - current->startproject < input_length)
1366 edit_length = input_position - current->startproject + 1;
1370 // Over an edit that isn't of interest.
1371 // Search for next edit of interest.
1372 for(current = PREVIOUS ;
1374 current->startproject + current->length > input_position - input_length &&
1375 !need_edit(current, test_transitions);
1380 need_edit(current, test_transitions) &&
1381 current->startproject + current->length > input_position - input_length)
1382 edit_length = input_position - current->startproject - current->length + 1;
1387 // Not over an edit. Try the last edit.
1388 current = edits->last;
1390 ((test_transitions && current->transition) ||
1391 (!test_transitions && current->asset)))
1392 edit_length = input_position - edits->length() + 1;
1397 // =================================== forward playback
1398 // Get first edit on or before position
1399 for(current = edits->last;
1400 current && current->startproject > input_position;
1406 if(current->startproject + current->length <= input_position)
1408 // Beyond last edit.
1412 if(need_edit(current, test_transitions))
1414 // Over an edit of interest.
1415 // Next edit is going to require a change.
1416 if(current->length + current->startproject - input_position < input_length)
1417 edit_length = current->startproject + current->length - input_position;
1421 // Over an edit that isn't of interest.
1422 // Search for next edit of interest.
1423 for(current = NEXT ;
1425 current->startproject < input_position + input_length &&
1426 !need_edit(current, test_transitions);
1431 need_edit(current, test_transitions) &&
1432 current->startproject < input_position + input_length)
1433 edit_length = current->startproject - input_position;
1438 // Not over an edit. Try the first edit.
1439 current = edits->first;
1441 ((test_transitions && current->transition) ||
1442 (!test_transitions && current->asset)))
1443 edit_length = edits->first->startproject - input_position;
1447 if(edit_length < input_length)
1450 return input_length;
1453 void Track::shuffle_edits(double start, double end, int first_track)
1455 ArrayList<Edit*> new_edits;
1456 ArrayList<Label*> new_labels;
1457 int64_t start_units = to_units(start, 0);
1458 int64_t end_units = to_units(end, 0);
1459 // Sample range of all edits selected
1460 //int64_t total_start_units = 0;
1461 //int64_t total_end_units = 0;
1462 // Edit before range
1463 Edit *start_edit = 0;
1464 int have_start_edit = 0;
1466 // Move all edit pointers to list
1467 for(Edit *current = edits->first;
1470 if(current->startproject >= start_units &&
1471 current->startproject + current->length <= end_units)
1473 if(!have_start_edit) start_edit = current->previous;
1474 have_start_edit = 1;
1475 //total_start_units = current->startproject;
1476 //total_end_units = current->startproject + current->length;
1477 new_edits.append(current);
1479 // Move label pointers
1480 if(first_track && edl->session->labels_follow_edits)
1482 double start_seconds = from_units(current->startproject);
1483 double end_seconds = from_units(current->startproject +
1485 for(Label *label = edl->labels->first;
1487 label = label->next)
1489 if(label->position >= start_seconds &&
1490 label->position < end_seconds)
1492 new_labels.append(label);
1493 edl->labels->remove_pointer(label);
1498 // Remove edit pointer
1499 Edit *previous = current;
1501 edits->remove_pointer(previous);
1509 // Insert pointers in random order
1510 while(new_edits.size())
1512 int index = rand() % new_edits.size();
1513 Edit *edit = new_edits.get(index);
1514 new_edits.remove_number(index);
1516 edits->insert_before(edits->first, edit);
1518 edits->insert_after(start_edit, edit);
1521 // Recalculate start position
1522 // Save old position for moving labels
1523 int64_t startproject1 = edit->startproject;
1524 int64_t startproject2 = 0;
1527 edit->startproject =
1529 edit->previous->startproject + edit->previous->length;
1533 edit->startproject = startproject2 = 0;
1537 // Insert label pointers
1538 if(first_track && edl->session->labels_follow_edits)
1540 double start_seconds1 = from_units(startproject1);
1541 double end_seconds1 = from_units(startproject1 + edit->length);
1542 double start_seconds2 = from_units(startproject2);
1543 for(int i = new_labels.size() - 1; i >= 0; i--)
1545 Label *label = new_labels.get(i);
1546 // Was in old edit position
1547 if(label->position >= start_seconds1 &&
1548 label->position < end_seconds1)
1550 // Move to new edit position
1551 double position = label->position -
1552 start_seconds1 + start_seconds2;
1553 edl->labels->insert_label(position);
1554 new_labels.remove_object_number(i);
1564 if(first_track && edl->session->labels_follow_edits)
1566 edl->labels->optimize();
1570 // exactly the same as shuffle_edits except for 1 line
1571 void Track::reverse_edits(double start, double end, int first_track)
1573 ArrayList<Edit*> new_edits;
1574 ArrayList<Label*> new_labels;
1575 int64_t start_units = to_units(start, 0);
1576 int64_t end_units = to_units(end, 0);
1577 // Sample range of all edits selected
1578 //int64_t total_start_units = 0;
1579 //int64_t total_end_units = 0;
1580 // Edit before range
1581 Edit *start_edit = 0;
1582 int have_start_edit = 0;
1584 // Move all edit pointers to list
1585 for(Edit *current = edits->first; current; )
1587 if(current->startproject >= start_units &&
1588 current->startproject + current->length <= end_units)
1590 if(!have_start_edit) start_edit = current->previous;
1591 have_start_edit = 1;
1592 //total_start_units = current->startproject;
1593 //total_end_units = current->startproject + current->length;
1594 new_edits.append(current);
1596 // Move label pointers
1597 if(first_track && edl->session->labels_follow_edits)
1599 double start_seconds = from_units(current->startproject);
1600 double end_seconds = from_units(current->startproject +
1602 for(Label *label = edl->labels->first;
1604 label = label->next)
1606 if(label->position >= start_seconds &&
1607 label->position < end_seconds)
1609 new_labels.append(label);
1610 edl->labels->remove_pointer(label);
1615 // Remove edit pointer
1616 Edit *previous = current;
1618 edits->remove_pointer(previous);
1626 // Insert pointers in reverse order
1627 while(new_edits.size())
1629 int index = new_edits.size() - 1;
1630 Edit *edit = new_edits.get(index);
1631 new_edits.remove_number(index);
1633 edits->insert_before(edits->first, edit);
1635 edits->insert_after(start_edit, edit);
1638 // Recalculate start position
1639 // Save old position for moving labels
1640 int64_t startproject1 = edit->startproject;
1641 int64_t startproject2 = 0;
1644 edit->startproject =
1646 edit->previous->startproject + edit->previous->length;
1650 edit->startproject = startproject2 = 0;
1654 // Insert label pointers
1655 if(first_track && edl->session->labels_follow_edits)
1657 double start_seconds1 = from_units(startproject1);
1658 double end_seconds1 = from_units(startproject1 + edit->length);
1659 double start_seconds2 = from_units(startproject2);
1660 for(int i = new_labels.size() - 1; i >= 0; i--)
1662 Label *label = new_labels.get(i);
1663 // Was in old edit position
1664 if(label->position >= start_seconds1 &&
1665 label->position < end_seconds1)
1667 // Move to new edit position
1668 double position = label->position -
1669 start_seconds1 + start_seconds2;
1670 edl->labels->insert_label(position);
1671 new_labels.remove_object_number(i);
1681 if(first_track && edl->session->labels_follow_edits)
1683 edl->labels->optimize();
1687 void Track::align_edits(double start,
1689 ArrayList<double> *times)
1691 int64_t start_units = to_units(start, 0);
1692 int64_t end_units = to_units(end, 0);
1694 // If 1st track with data, times is empty & we need to collect the edit times.
1697 for(Edit *current = edits->first; current; current = NEXT)
1699 if(current->startproject >= start_units &&
1700 current->startproject + current->length <= end_units)
1702 times->append(from_units(current->startproject));
1707 // All other tracks get silence or cut to align the edits on the times.
1709 int current_time = 0;
1710 for(Edit *current = edits->first;
1711 current && current_time < times->size(); )
1713 if(current->startproject >= start_units &&
1714 current->startproject + current->length <= end_units)
1716 int64_t desired_startunits = to_units(times->get(current_time), 0);
1717 int64_t current_startunits = current->startproject;
1721 if(current_startunits < desired_startunits)
1723 //printf("Track::align_edits %d\n", __LINE__);
1724 edits->paste_silence(current_startunits,
1725 desired_startunits);
1726 shift_keyframes(current_startunits,
1727 desired_startunits - current_startunits);
1730 if(current_startunits > desired_startunits)
1732 edits->clear(desired_startunits,
1733 current_startunits);
1734 if(edl->session->autos_follow_edits)
1735 shift_keyframes(desired_startunits,
1736 current_startunits - desired_startunits);
1751 int Track::purge_asset(Asset *asset)
1756 int Track::asset_used(Asset *asset)
1761 for(current_edit = edits->first; current_edit; current_edit = current_edit->next)
1763 if(current_edit->asset == asset)
1771 int Track::is_playable(int64_t position, int direction)
1777 int Track::plugin_used(int64_t position, int64_t direction)
1779 //printf("Track::plugin_used 1 %d\n", this->plugin_set.total);
1780 for(int i = 0; i < this->plugin_set.total; i++)
1782 Plugin *current_plugin = get_current_plugin(position,
1788 //printf("Track::plugin_used 2 %p %d %d\n", current_plugin, current_plugin->on, current_plugin->plugin_type);
1789 if(current_plugin &&
1790 current_plugin->on &&
1791 current_plugin->plugin_type != PLUGIN_NONE)
1796 //printf("Track::plugin_used 3 %p\n", current_plugin);
1800 // Audio is always rendered through VConsole
1801 int Track::direct_copy_possible(int64_t start, int direction, int use_nudge)
1806 int64_t Track::to_units(double position, int round)
1808 return (int64_t)position;
1811 double Track::to_doubleunits(double position)
1816 double Track::from_units(int64_t position)
1818 return (double)position;
1821 int64_t Track::frame_align(int64_t position, int round)
1823 if( data_type != TRACK_VIDEO && edl->session->cursor_on_frames )
1824 position = to_units(edl->align_to_frame(from_units(position), round), round);
1828 int Track::plugin_exists(Plugin *plugin)
1830 for(int number = 0; number < plugin_set.size(); number++)
1832 PluginSet *ptr = plugin_set.get(number);
1833 for(Plugin *current_plugin = (Plugin*)ptr->first;
1835 current_plugin = (Plugin*)current_plugin->next)
1837 if(current_plugin == plugin) return 1;
1841 for(Edit *current = edits->first; current; current = NEXT)
1843 if(current->transition &&
1844 (Plugin*)current->transition == plugin) return 1;
1851 int Track::get_mixer_id()
1853 if( mixer_id < 0 ) {
1855 for( Track *track=tracks->first; track!=0; track=track->next )
1856 if( track->mixer_id > v ) v = track->mixer_id;