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()
84 int Track::copy_settings(Track *track)
86 this->expand_view = track->expand_view;
87 this->draw = track->draw;
88 this->gang = track->gang;
89 this->record = track->record;
90 this->nudge = track->nudge;
91 this->mixer_id = track->mixer_id;
92 this->play = track->play;
93 this->track_w = track->track_w;
94 this->track_h = track->track_h;
95 strcpy(this->title, track->title);
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 for(int i = 0; i < this->plugin_set.total; i++)
198 delete this->plugin_set.values[i];
199 this->plugin_set.remove_all_objects();
201 for(int i = 0; i < track->plugin_set.total; i++)
203 PluginSet *new_plugin_set = plugin_set.append(new PluginSet(edl, this));
204 new_plugin_set->copy_from(track->plugin_set.values[i]);
206 automation->copy_from(track->automation);
207 this->track_w = track->track_w;
208 this->track_h = track->track_h;
211 Track& Track::operator=(Track& track)
213 printf("Track::operator= 1\n");
218 int Track::vertical_span(Theme *theme)
222 result += theme->get_image("title_bg_data")->get_h();
224 result += edl->local_session->zoom_track;
226 result += plugin_set.total * theme->get_image("plugin_bg_data")->get_h();
227 result = MAX(result, theme->title_h);
231 double Track::get_length()
233 double total_length = 0;
239 length = from_units(edits->last->startproject + edits->last->length);
240 if(length > total_length) total_length = length;
244 for(int i = 0; i < plugin_set.total; i++)
246 if( !plugin_set.values[i]->last ) continue;
247 length = from_units(plugin_set.values[i]->last->startproject +
248 plugin_set.values[i]->last->length);
249 if(length > total_length) total_length = length;
253 length = from_units(automation->get_length());
254 if(length > total_length) total_length = length;
260 int Track::has_speed()
262 FloatAutos *autos = (FloatAutos*)automation->autos[AUTOMATION_SPEED];
267 for(FloatAuto *current = (FloatAuto*)autos->first;
269 current = (FloatAuto*)current->next)
271 if(!EQUIV(current->get_value(), 1.0) ||
272 !EQUIV(current->get_control_in_value(), 0.0) ||
273 !EQUIV(current->get_control_out_value(), 0.0))
284 int Track::show_assets()
286 return expand_view || edl->session->show_assets ? 1 : 0;
289 int Track::show_titles()
291 return expand_view || edl->session->show_titles ? 1 : 0;
294 int Track::show_transitions()
296 return expand_view || edl->session->auto_conf->transitions ? 1 : 0;
299 void Track::get_source_dimensions(double position, int &w, int &h)
301 int64_t native_position = to_units(position, 0);
302 for(Edit *current = edits->first; current; current = NEXT)
304 if(current->startproject <= native_position &&
305 current->startproject + current->length > native_position &&
308 w = current->asset->width;
309 h = current->asset->height;
316 int64_t Track::horizontal_span()
318 return (int64_t)(get_length() *
319 edl->session->sample_rate /
320 edl->local_session->zoom_sample +
325 int Track::load(FileXML *file, int track_offset, uint32_t load_flags)
328 int current_plugin = 0;
331 record = file->tag.get_property("RECORD", record);
332 play = file->tag.get_property("PLAY", play);
333 gang = file->tag.get_property("GANG", gang);
334 draw = file->tag.get_property("DRAW", draw);
335 nudge = file->tag.get_property("NUDGE", nudge);
336 mixer_id = file->tag.get_property("MIXER_ID", mixer_id);
337 expand_view = file->tag.get_property("EXPAND", expand_view);
338 track_w = file->tag.get_property("TRACK_W", track_w);
339 track_h = file->tag.get_property("TRACK_H", track_h);
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"))
355 file->read_text_until("/TITLE", title, BCTEXTLEN);
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) copy_settings(track);
446 edits->insert_edits(track->edits,
447 to_units(position, 0),
452 insert_plugin_set(track,
453 to_units(position, 0),
458 automation->insert_track(track->automation,
459 to_units(position, 0),
467 // Called by insert_track
468 void Track::insert_plugin_set(Track *track,
473 // Extend plugins if no incoming plugins
474 if(!track->plugin_set.total)
476 shift_effects(position,
481 for(int i = 0; i < track->plugin_set.total; i++)
483 if(i >= plugin_set.total)
484 plugin_set.append(new PluginSet(edl, this));
486 plugin_set.values[i]->insert_edits(track->plugin_set.values[i],
494 Plugin* Track::insert_effect(const char *title,
495 SharedLocation *shared_location,
496 KeyFrame *default_keyframe,
497 PluginSet *plugin_set,
504 plugin_set = new PluginSet(edl, this);
505 this->plugin_set.append(plugin_set);
510 // Position is identical to source plugin
511 if(plugin_type == PLUGIN_SHAREDPLUGIN)
513 Track *source_track = tracks->get_item_number(shared_location->module);
516 Plugin *source_plugin = source_track->get_current_plugin(
517 edl->local_session->get_selectionstart(),
518 shared_location->plugin,
523 // From an attach operation
526 plugin = plugin_set->insert_plugin(title,
527 source_plugin->startproject,
528 source_plugin->length,
535 // From a drag operation
537 plugin = plugin_set->insert_plugin(title,
549 // This should be done in the caller
552 if(edl->local_session->get_selectionend() >
553 edl->local_session->get_selectionstart())
555 start = edl->local_session->get_selectionstart();
556 length = edl->local_session->get_selectionend() - start;
561 length = get_length();
564 //printf("Track::insert_effect %f %f %d %d\n", start, length, to_units(start, 0),
565 // to_units(length, 0));
567 plugin = plugin_set->insert_plugin(title,
575 //printf("Track::insert_effect 2 %f %f\n", start, length);
581 void Track::move_plugins_up(PluginSet *plugin_set)
583 for(int i = 0; i < this->plugin_set.total; i++)
585 if(this->plugin_set.values[i] == plugin_set)
589 PluginSet *temp = this->plugin_set.values[i - 1];
590 this->plugin_set.values[i - 1] = this->plugin_set.values[i];
591 this->plugin_set.values[i] = temp;
593 SharedLocation old_location, new_location;
594 new_location.module = old_location.module = tracks->number_of(this);
595 old_location.plugin = i;
596 new_location.plugin = i - 1;
597 tracks->change_plugins(old_location, new_location, 1);
603 void Track::move_plugins_down(PluginSet *plugin_set)
605 for(int i = 0; i < this->plugin_set.total; i++)
607 if(this->plugin_set.values[i] == plugin_set)
609 if(i == this->plugin_set.total - 1) break;
611 PluginSet *temp = this->plugin_set.values[i + 1];
612 this->plugin_set.values[i + 1] = this->plugin_set.values[i];
613 this->plugin_set.values[i] = temp;
615 SharedLocation old_location, new_location;
616 new_location.module = old_location.module = tracks->number_of(this);
617 old_location.plugin = i;
618 new_location.plugin = i + 1;
619 tracks->change_plugins(old_location, new_location, 1);
626 void Track::remove_asset(Indexable *asset)
628 for(Edit *edit = edits->first; edit; edit = edit->next)
630 if(asset->is_asset &&
632 edit->asset == (Asset*)asset)
637 if(!asset->is_asset &&
639 edit->nested_edl == (EDL*)asset)
641 edit->nested_edl = 0;
647 void Track::remove_pluginset(PluginSet *plugin_set)
650 for(i = 0; i < this->plugin_set.total; i++)
651 if(plugin_set == this->plugin_set.values[i]) break;
653 this->plugin_set.remove_object(plugin_set);
654 for(i++ ; i < this->plugin_set.total; i++)
656 SharedLocation old_location, new_location;
657 new_location.module = old_location.module = tracks->number_of(this);
658 old_location.plugin = i;
659 new_location.plugin = i - 1;
660 tracks->change_plugins(old_location, new_location, 0);
664 void Track::shift_keyframes(int64_t position, int64_t length)
666 automation->paste_silence(position, position + length);
667 // Effect keyframes are shifted in shift_effects
670 void Track::shift_effects(int64_t position, int64_t length, int edit_autos)
672 for(int i = 0; i < plugin_set.total; i++)
674 plugin_set.values[i]->shift_effects(position, length, edit_autos);
678 void Track::detach_effect(Plugin *plugin)
680 //printf("Track::detach_effect 1\n");
681 for(int i = 0; i < plugin_set.total; i++)
683 PluginSet *plugin_set = this->plugin_set.values[i];
684 for(Plugin *dest = (Plugin*)plugin_set->first;
686 dest = (Plugin*)dest->next)
690 int64_t start = plugin->startproject;
691 int64_t end = plugin->startproject + plugin->length;
693 plugin_set->clear(start, end, 1);
695 //printf("Track::detach_effect 2 %d\n", plugin_set->length());
696 // Delete 0 length pluginsets
703 void Track::resample(double old_rate, double new_rate)
705 edits->resample(old_rate, new_rate);
706 automation->resample(old_rate, new_rate);
707 for(int i = 0; i < plugin_set.total; i++)
708 plugin_set.values[i]->resample(old_rate, new_rate);
709 nudge = (int64_t)(nudge * new_rate / old_rate);
712 void Track::detach_shared_effects(int module)
714 for(int i = 0; i < plugin_set.size(); i++) {
715 PluginSet *plugin_set = this->plugin_set.get(i);
716 for(Plugin *dest = (Plugin*)plugin_set->first; dest; ) {
717 if( (dest->plugin_type == PLUGIN_SHAREDPLUGIN ||
718 dest->plugin_type == PLUGIN_SHAREDMODULE) &&
719 dest->shared_location.module == module ) {
720 int64_t start = dest->startproject;
721 int64_t end = dest->startproject + dest->length;
722 plugin_set->clear(start, end, 1);
725 if(dest) dest = (Plugin*)dest->next;
732 void Track::optimize()
735 for(int i = 0; i < plugin_set.total; ) {
736 PluginSet *plugin_set = this->plugin_set.values[i];
737 plugin_set->optimize();
738 //printf("Track::optimize %d\n", plugin_set.values[i]->total());
739 // new definition of empty track...
740 if( !plugin_set->last ||
741 (plugin_set->last == plugin_set->first &&
742 plugin_set->last->silence()) ) {
743 remove_pluginset(plugin_set);
750 Plugin* Track::get_current_plugin(double position,
757 if(convert_units) position = to_units(position, 0);
758 if(use_nudge) position += nudge;
760 if(plugin_set >= this->plugin_set.total || plugin_set < 0) return 0;
762 //printf("Track::get_current_plugin 1 %d %d %d\n", position, this->plugin_set.total, direction);
763 if(direction == PLAY_FORWARD)
765 for(current = (Plugin*)this->plugin_set.values[plugin_set]->last;
767 current = (Plugin*)PREVIOUS)
769 // printf("Track::get_current_plugin 2 %d %ld %ld\n",
770 // current->startproject,
771 // current->startproject + current->length,
773 if(current->startproject <= position &&
774 current->startproject + current->length > position)
781 if(direction == PLAY_REVERSE)
783 for(current = (Plugin*)this->plugin_set.values[plugin_set]->first;
785 current = (Plugin*)NEXT)
787 if(current->startproject < position &&
788 current->startproject + current->length >= position)
798 Plugin* Track::get_current_transition(double position,
805 if(convert_units) position = to_units(position, 0);
806 if(use_nudge) position += nudge;
808 if(direction == PLAY_FORWARD)
810 for(current = edits->last; current; current = PREVIOUS)
812 if(current->startproject <= position && current->startproject + current->length > position)
814 //printf("Track::get_current_transition %p\n", current->transition);
815 if(current->transition && position < current->startproject + current->transition->length)
817 result = current->transition;
824 if(direction == PLAY_REVERSE)
826 for(current = edits->first; current; current = NEXT)
828 if(current->startproject < position && current->startproject + current->length >= position)
830 if(current->transition && position <= current->startproject + current->transition->length)
832 result = current->transition;
842 void Track::synchronize_params(Track *track)
844 for(Edit *this_edit = edits->first, *that_edit = track->edits->first;
845 this_edit && that_edit;
846 this_edit = this_edit->next, that_edit = that_edit->next)
848 this_edit->synchronize_params(that_edit);
851 for(int i = 0; i < plugin_set.total && i < track->plugin_set.total; i++)
852 plugin_set.values[i]->synchronize_params(track->plugin_set.values[i]);
854 automation->copy_from(track->automation);
855 this->nudge = track->nudge;
862 int Track::dump(FILE *fp)
864 fprintf(fp," Data type %d\n", data_type);
865 fprintf(fp," Title %s\n", title);
866 fprintf(fp," Edits:\n");
867 for(Edit* current = edits->first; current; current = NEXT)
871 automation->dump(fp);
872 fprintf(fp," Plugin Sets: %d\n", plugin_set.total);
874 for(int i = 0; i < plugin_set.total; i++)
875 plugin_set.values[i]->dump(fp);
876 //printf("Track::dump 2\n");
900 Track::Track() : ListItem<Track>()
905 // ======================================== accounting
907 int Track::number_of()
909 return tracks->number_of(this);
924 // ================================================= editing
926 int Track::select_auto(AutoConf *auto_conf, int cursor_x, int cursor_y)
931 int Track::move_auto(AutoConf *auto_conf, int cursor_x, int cursor_y, int shift_down)
936 int Track::release_auto()
941 // used for copying automation alone
942 int Track::copy_automation(double selectionstart,
948 int64_t start = to_units(selectionstart, 0);
949 int64_t end = to_units(selectionend, 1);
951 file->tag.set_title("TRACK");
955 file->append_newline();
957 automation->copy(start, end, file, default_only, active_only);
959 if(edl->session->auto_conf->plugins)
961 for(int i = 0; i < plugin_set.total; i++)
964 plugin_set.values[i]->copy_keyframes(start,
972 file->tag.set_title("/TRACK");
974 file->append_newline();
975 file->append_newline();
976 file->append_newline();
977 file->append_newline();
982 int Track::paste_automation(double selectionstart,
990 // Only used for pasting automation alone.
995 int current_pluginset;
997 if(data_type == TRACK_AUDIO)
998 scale = edl->session->sample_rate / sample_rate;
1000 scale = edl->session->frame_rate / frame_rate;
1002 total_length *= scale;
1003 start = to_units(selectionstart, 0);
1004 length = to_units(total_length, 1);
1006 current_pluginset = 0;
1007 //printf("Track::paste_automation 1\n");
1011 result = file->read_tag();
1015 if(file->tag.title_is("/TRACK"))
1018 if(automation->paste(start, length, scale, file,
1019 default_only, active_only, 0)) {}
1020 else if(file->tag.title_is("PLUGINSET")) {
1021 if(current_pluginset < plugin_set.total) {
1022 plugin_set.values[current_pluginset]->
1023 paste_keyframes(start, length, file,
1024 default_only, active_only);
1025 current_pluginset++;
1035 void Track::clear_automation(double selectionstart,
1036 double selectionend,
1040 int64_t start = to_units(selectionstart, 0);
1041 int64_t end = to_units(selectionend, 1);
1043 automation->clear(start, end, edl->session->auto_conf, 0);
1045 if(edl->session->auto_conf->plugins)
1047 for(int i = 0; i < plugin_set.total; i++)
1049 plugin_set.values[i]->clear_keyframes(start, end);
1055 void Track::set_automation_mode(double selectionstart,
1056 double selectionend,
1059 int64_t start = to_units(selectionstart, 0);
1060 int64_t end = to_units(selectionend, 1);
1062 automation->set_automation_mode(start, end, mode, edl->session->auto_conf);
1068 int Track::copy(double start,
1071 const char *output_path)
1073 // Use a copy of the selection in converted units
1074 // So copy_automation doesn't reconvert.
1075 int64_t start_unit = to_units(start, 0);
1076 int64_t end_unit = to_units(end, 1);
1081 file->tag.set_title("TRACK");
1082 file->tag.set_property("RECORD", record);
1083 file->tag.set_property("NUDGE", nudge);
1084 file->tag.set_property("MIXER_ID", mixer_id);
1085 file->tag.set_property("PLAY", play);
1086 file->tag.set_property("GANG", gang);
1087 file->tag.set_property("DRAW", draw);
1088 file->tag.set_property("EXPAND", expand_view);
1089 file->tag.set_property("TRACK_W", track_w);
1090 file->tag.set_property("TRACK_H", track_h);
1093 file->append_newline();
1096 file->tag.set_title("TITLE");
1098 file->append_text(title);
1099 file->tag.set_title("/TITLE");
1101 file->append_newline();
1103 // if(data_type == TRACK_AUDIO)
1104 // file->tag.set_property("TYPE", "AUDIO");
1106 // file->tag.set_property("TYPE", "VIDEO");
1108 // file->append_tag();
1109 // file->append_newline();
1111 edits->copy(start_unit, end_unit, file, output_path);
1114 auto_conf.set_all(1);
1115 automation->copy(start_unit, end_unit, file, 0, 0);
1118 for(int i = 0; i < plugin_set.total; i++)
1120 plugin_set.values[i]->copy(start_unit, end_unit, file);
1123 copy_derived(start_unit, end_unit, file);
1125 file->tag.set_title("/TRACK");
1127 file->append_newline();
1128 file->append_newline();
1129 file->append_newline();
1130 file->append_newline();
1135 int Track::copy_assets(double start,
1137 ArrayList<Asset*> *asset_list)
1141 start = to_units(start, 0);
1142 end = to_units(end, 1);
1144 Edit *current = edits->editof((int64_t)start, PLAY_FORWARD, 0);
1147 while(current && current->startproject < end)
1149 // Check for duplicate assets
1152 for(i = 0, result = 0; i < asset_list->total; i++)
1154 if(asset_list->values[i] == current->asset) result = 1;
1156 // append pointer to new asset
1157 if(!result) asset_list->append(current->asset);
1166 int Track::blade(double position)
1168 int64_t start = to_units(position, 0);
1169 Edit *edit = edits->split_edit(start);
1170 if( !edit ) return 1;
1171 edit->hard_left = 1;
1172 if( edit->previous ) edit->previous->hard_right = 1;
1176 int Track::clear(double start, double end,
1177 int edit_edits, int edit_labels, int edit_plugins,
1178 int edit_autos, int convert_units, Edits *trim_edits)
1180 // Edits::move_auto calls this routine after the units are converted to the track
1182 //printf("Track::clear 1 %d %d %d\n", edit_edits, edit_labels, edit_plugins);
1185 start = to_units(start, 0);
1186 end = to_units(end, 1);
1191 automation->clear((int64_t)start, (int64_t)end, 0, 1);
1195 for(int i = 0; i < plugin_set.total; i++)
1197 if(!trim_edits || trim_edits == (Edits*)plugin_set.values[i])
1198 plugin_set.values[i]->clear((int64_t)start, (int64_t)end, edit_autos);
1203 edits->clear((int64_t)start, (int64_t)end);
1207 int Track::clear_handle(double start,
1214 edits->clear_handle(start, end, clear_plugins, edit_autos, distance);
1218 int Track::popup_transition(int cursor_x, int cursor_y)
1225 int Track::modify_edithandles(double oldposition,
1233 edits->modify_handles(oldposition,
1247 int Track::modify_pluginhandles(double oldposition,
1255 for(int i = 0; i < plugin_set.total; i++)
1257 if(!trim_edits || trim_edits == (Edits*)plugin_set.values[i])
1258 plugin_set.values[i]->modify_handles(oldposition,
1262 // Don't allow plugin tweeks to affect edits.
1273 int Track::paste_silence(double start, double end, int edit_plugins, int edit_autos)
1275 int64_t start_i = to_units(start, 0);
1276 int64_t end_i = to_units(end, 1);
1278 edits->paste_silence(start_i, end_i);
1279 if(edit_autos) shift_keyframes(start_i, end_i - start_i);
1280 if(edit_plugins) shift_effects(start_i, end_i - start_i, edit_autos);
1286 int Track::select_edit(int cursor_x,
1294 int Track::scale_time(float rate_scale, int scale_edits, int scale_autos, int64_t start, int64_t end)
1299 void Track::change_plugins(SharedLocation &old_location, SharedLocation &new_location, int do_swap)
1301 for(int i = 0; i < plugin_set.total; i++)
1303 for(Plugin *plugin = (Plugin*)plugin_set.values[i]->first;
1305 plugin = (Plugin*)plugin->next)
1307 if(plugin->plugin_type == PLUGIN_SHAREDPLUGIN)
1309 if(plugin->shared_location == old_location)
1310 plugin->shared_location = new_location;
1312 if(do_swap && plugin->shared_location == new_location)
1313 plugin->shared_location = old_location;
1319 void Track::change_modules(int old_location, int new_location, int do_swap)
1321 for(int i = 0; i < plugin_set.total; i++)
1323 for(Plugin *plugin = (Plugin*)plugin_set.values[i]->first;
1325 plugin = (Plugin*)plugin->next)
1327 if(plugin->plugin_type == PLUGIN_SHAREDPLUGIN ||
1328 plugin->plugin_type == PLUGIN_SHAREDMODULE)
1330 if(plugin->shared_location.module == old_location)
1331 plugin->shared_location.module = new_location;
1333 if(do_swap && plugin->shared_location.module == new_location)
1334 plugin->shared_location.module = old_location;
1341 int Track::playable_edit(int64_t position, int direction)
1344 if(direction == PLAY_REVERSE) position--;
1345 for(Edit *current = edits->first; current && !result; current = NEXT)
1347 if(current->startproject <= position &&
1348 current->startproject + current->length > position)
1350 //printf("Track::playable_edit %p %p\n", current->transition, current->asset);
1351 if(current->transition ||
1353 current->nested_edl) result = 1;
1360 int Track::need_edit(Edit *current, int test_transitions)
1362 return ((test_transitions && current->transition) ||
1363 (!test_transitions && current->asset));
1366 int64_t Track::plugin_change_duration(int64_t input_position,
1367 int64_t input_length,
1371 if(use_nudge) input_position += nudge;
1372 for(int i = 0; i < plugin_set.total; i++)
1374 int64_t new_duration = plugin_set.values[i]->plugin_change_duration(
1378 if(new_duration < input_length) input_length = new_duration;
1380 return input_length;
1383 int64_t Track::edit_change_duration(int64_t input_position,
1384 int64_t input_length,
1386 int test_transitions,
1390 int64_t edit_length = input_length;
1391 if(use_nudge) input_position += nudge;
1395 // ================================= Reverse playback
1396 // Get first edit on or after position
1397 for(current = edits->first;
1398 current && current->startproject + current->length <= input_position;
1404 if(current->startproject > input_position)
1406 // Before first edit
1410 if(need_edit(current, test_transitions))
1412 // Over an edit of interest.
1413 if(input_position - current->startproject < input_length)
1414 edit_length = input_position - current->startproject + 1;
1418 // Over an edit that isn't of interest.
1419 // Search for next edit of interest.
1420 for(current = PREVIOUS ;
1422 current->startproject + current->length > input_position - input_length &&
1423 !need_edit(current, test_transitions);
1428 need_edit(current, test_transitions) &&
1429 current->startproject + current->length > input_position - input_length)
1430 edit_length = input_position - current->startproject - current->length + 1;
1435 // Not over an edit. Try the last edit.
1436 current = edits->last;
1438 ((test_transitions && current->transition) ||
1439 (!test_transitions && current->asset)))
1440 edit_length = input_position - edits->length() + 1;
1445 // =================================== forward playback
1446 // Get first edit on or before position
1447 for(current = edits->last;
1448 current && current->startproject > input_position;
1454 if(current->startproject + current->length <= input_position)
1456 // Beyond last edit.
1460 if(need_edit(current, test_transitions))
1462 // Over an edit of interest.
1463 // Next edit is going to require a change.
1464 if(current->length + current->startproject - input_position < input_length)
1465 edit_length = current->startproject + current->length - input_position;
1469 // Over an edit that isn't of interest.
1470 // Search for next edit of interest.
1471 for(current = NEXT ;
1473 current->startproject < input_position + input_length &&
1474 !need_edit(current, test_transitions);
1479 need_edit(current, test_transitions) &&
1480 current->startproject < input_position + input_length)
1481 edit_length = current->startproject - input_position;
1486 // Not over an edit. Try the first edit.
1487 current = edits->first;
1489 ((test_transitions && current->transition) ||
1490 (!test_transitions && current->asset)))
1491 edit_length = edits->first->startproject - input_position;
1495 if(edit_length < input_length)
1498 return input_length;
1501 void Track::shuffle_edits(double start, double end, int first_track)
1503 ArrayList<Edit*> new_edits;
1504 ArrayList<Label*> new_labels;
1505 int64_t start_units = to_units(start, 0);
1506 int64_t end_units = to_units(end, 0);
1507 // Sample range of all edits selected
1508 //int64_t total_start_units = 0;
1509 //int64_t total_end_units = 0;
1510 // Edit before range
1511 Edit *start_edit = 0;
1512 int have_start_edit = 0;
1514 // Move all edit pointers to list
1515 for(Edit *current = edits->first;
1518 if(current->startproject >= start_units &&
1519 current->startproject + current->length <= end_units)
1521 if(!have_start_edit) start_edit = current->previous;
1522 have_start_edit = 1;
1523 //total_start_units = current->startproject;
1524 //total_end_units = current->startproject + current->length;
1525 new_edits.append(current);
1527 // Move label pointers
1528 if(first_track && edl->session->labels_follow_edits)
1530 double start_seconds = from_units(current->startproject);
1531 double end_seconds = from_units(current->startproject +
1533 for(Label *label = edl->labels->first;
1535 label = label->next)
1537 if(label->position >= start_seconds &&
1538 label->position < end_seconds)
1540 new_labels.append(label);
1541 edl->labels->remove_pointer(label);
1546 // Remove edit pointer
1547 Edit *previous = current;
1549 edits->remove_pointer(previous);
1557 // Insert pointers in random order
1558 while(new_edits.size())
1560 int index = rand() % new_edits.size();
1561 Edit *edit = new_edits.get(index);
1562 new_edits.remove_number(index);
1564 edits->insert_before(edits->first, edit);
1566 edits->insert_after(start_edit, edit);
1569 // Recalculate start position
1570 // Save old position for moving labels
1571 int64_t startproject1 = edit->startproject;
1572 int64_t startproject2 = 0;
1575 edit->startproject =
1577 edit->previous->startproject + edit->previous->length;
1581 edit->startproject = startproject2 = 0;
1585 // Insert label pointers
1586 if(first_track && edl->session->labels_follow_edits)
1588 double start_seconds1 = from_units(startproject1);
1589 double end_seconds1 = from_units(startproject1 + edit->length);
1590 double start_seconds2 = from_units(startproject2);
1591 for(int i = new_labels.size() - 1; i >= 0; i--)
1593 Label *label = new_labels.get(i);
1594 // Was in old edit position
1595 if(label->position >= start_seconds1 &&
1596 label->position < end_seconds1)
1598 // Move to new edit position
1599 double position = label->position -
1600 start_seconds1 + start_seconds2;
1601 edl->labels->insert_label(position);
1602 new_labels.remove_object_number(i);
1612 if(first_track && edl->session->labels_follow_edits)
1614 edl->labels->optimize();
1618 // exactly the same as shuffle_edits except for 1 line
1619 void Track::reverse_edits(double start, double end, int first_track)
1621 ArrayList<Edit*> new_edits;
1622 ArrayList<Label*> new_labels;
1623 int64_t start_units = to_units(start, 0);
1624 int64_t end_units = to_units(end, 0);
1625 // Sample range of all edits selected
1626 //int64_t total_start_units = 0;
1627 //int64_t total_end_units = 0;
1628 // Edit before range
1629 Edit *start_edit = 0;
1630 int have_start_edit = 0;
1632 // Move all edit pointers to list
1633 for(Edit *current = edits->first; current; )
1635 if(current->startproject >= start_units &&
1636 current->startproject + current->length <= end_units)
1638 if(!have_start_edit) start_edit = current->previous;
1639 have_start_edit = 1;
1640 //total_start_units = current->startproject;
1641 //total_end_units = current->startproject + current->length;
1642 new_edits.append(current);
1644 // Move label pointers
1645 if(first_track && edl->session->labels_follow_edits)
1647 double start_seconds = from_units(current->startproject);
1648 double end_seconds = from_units(current->startproject +
1650 for(Label *label = edl->labels->first;
1652 label = label->next)
1654 if(label->position >= start_seconds &&
1655 label->position < end_seconds)
1657 new_labels.append(label);
1658 edl->labels->remove_pointer(label);
1663 // Remove edit pointer
1664 Edit *previous = current;
1666 edits->remove_pointer(previous);
1674 // Insert pointers in reverse order
1675 while(new_edits.size())
1677 int index = new_edits.size() - 1;
1678 Edit *edit = new_edits.get(index);
1679 new_edits.remove_number(index);
1681 edits->insert_before(edits->first, edit);
1683 edits->insert_after(start_edit, edit);
1686 // Recalculate start position
1687 // Save old position for moving labels
1688 int64_t startproject1 = edit->startproject;
1689 int64_t startproject2 = 0;
1692 edit->startproject =
1694 edit->previous->startproject + edit->previous->length;
1698 edit->startproject = startproject2 = 0;
1702 // Insert label pointers
1703 if(first_track && edl->session->labels_follow_edits)
1705 double start_seconds1 = from_units(startproject1);
1706 double end_seconds1 = from_units(startproject1 + edit->length);
1707 double start_seconds2 = from_units(startproject2);
1708 for(int i = new_labels.size() - 1; i >= 0; i--)
1710 Label *label = new_labels.get(i);
1711 // Was in old edit position
1712 if(label->position >= start_seconds1 &&
1713 label->position < end_seconds1)
1715 // Move to new edit position
1716 double position = label->position -
1717 start_seconds1 + start_seconds2;
1718 edl->labels->insert_label(position);
1719 new_labels.remove_object_number(i);
1729 if(first_track && edl->session->labels_follow_edits)
1731 edl->labels->optimize();
1735 void Track::align_edits(double start,
1737 ArrayList<double> *times)
1739 int64_t start_units = to_units(start, 0);
1740 int64_t end_units = to_units(end, 0);
1742 // If 1st track with data, times is empty & we need to collect the edit times.
1745 for(Edit *current = edits->first; current; current = NEXT)
1747 if(current->startproject >= start_units &&
1748 current->startproject + current->length <= end_units)
1750 times->append(from_units(current->startproject));
1755 // All other tracks get silence or cut to align the edits on the times.
1757 int current_time = 0;
1758 for(Edit *current = edits->first;
1759 current && current_time < times->size(); )
1761 if(current->startproject >= start_units &&
1762 current->startproject + current->length <= end_units)
1764 int64_t desired_startunits = to_units(times->get(current_time), 0);
1765 int64_t current_startunits = current->startproject;
1769 if(current_startunits < desired_startunits)
1771 //printf("Track::align_edits %d\n", __LINE__);
1772 edits->paste_silence(current_startunits,
1773 desired_startunits);
1774 shift_keyframes(current_startunits,
1775 desired_startunits - current_startunits);
1778 if(current_startunits > desired_startunits)
1780 edits->clear(desired_startunits,
1781 current_startunits);
1782 if(edl->session->autos_follow_edits)
1783 shift_keyframes(desired_startunits,
1784 current_startunits - desired_startunits);
1799 int Track::purge_asset(Asset *asset)
1804 int Track::asset_used(Asset *asset)
1809 for(current_edit = edits->first; current_edit; current_edit = current_edit->next)
1811 if(current_edit->asset == asset)
1819 int Track::is_playable(int64_t position, int direction)
1825 int Track::plugin_used(int64_t position, int64_t direction)
1827 //printf("Track::plugin_used 1 %d\n", this->plugin_set.total);
1828 for(int i = 0; i < this->plugin_set.total; i++)
1830 Plugin *current_plugin = get_current_plugin(position,
1836 //printf("Track::plugin_used 2 %p %d %d\n", current_plugin, current_plugin->on, current_plugin->plugin_type);
1837 if(current_plugin &&
1838 current_plugin->on &&
1839 current_plugin->plugin_type != PLUGIN_NONE)
1844 //printf("Track::plugin_used 3 %p\n", current_plugin);
1848 // Audio is always rendered through VConsole
1849 int Track::direct_copy_possible(int64_t start, int direction, int use_nudge)
1854 int64_t Track::to_units(double position, int round)
1856 return (int64_t)position;
1859 double Track::to_doubleunits(double position)
1864 double Track::from_units(int64_t position)
1866 return (double)position;
1869 int64_t Track::frame_align(int64_t position, int round)
1871 if( data_type != TRACK_VIDEO && edl->session->cursor_on_frames )
1872 position = to_units(edl->align_to_frame(from_units(position), round), round);
1876 int Track::plugin_exists(Plugin *plugin)
1878 for(int number = 0; number < plugin_set.size(); number++)
1880 PluginSet *ptr = plugin_set.get(number);
1881 for(Plugin *current_plugin = (Plugin*)ptr->first;
1883 current_plugin = (Plugin*)current_plugin->next)
1885 if(current_plugin == plugin) return 1;
1889 for(Edit *current = edits->first; current; current = NEXT)
1891 if(current->transition &&
1892 (Plugin*)current->transition == plugin) return 1;
1899 int Track::get_mixer_id()
1901 if( mixer_id < 0 ) {
1903 for( Track *track=tracks->first; track!=0; track=track->next )
1904 if( track->mixer_id > v ) v = track->mixer_id;