4 * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 #include "edlsession.h"
26 #include "keyframes.h"
28 #include "pluginautos.h"
29 #include "pluginset.h"
31 #include "transportque.inc"
35 PluginSet::PluginSet(EDL *edl, Track *track)
41 PluginSet::~PluginSet()
43 while(last) delete last;
47 PluginSet& PluginSet::operator=(PluginSet& plugins)
49 printf("PluginSet::operator= 1\n");
54 void PluginSet::copy_from(PluginSet *src)
56 while(last) delete last;
57 for(Plugin *current = (Plugin*)src->first; current; current = (Plugin*)NEXT)
60 append(new_plugin = (Plugin*)create_edit());
61 new_plugin->copy_from(current);
63 this->record = src->record;
66 Plugin* PluginSet::get_first_plugin()
68 // Called when a new pluginset is added.
69 // Get first non-silence plugin in the plugin set.
70 for(Plugin *current = (Plugin*)first; current; current = (Plugin*)NEXT)
72 if(current && current->plugin_type != PLUGIN_NONE)
80 int64_t PluginSet::plugin_change_duration(int64_t input_position,
84 int result = input_length;
89 int input_start = input_position - input_length;
90 for(current = last; current; current = PREVIOUS)
92 int start = current->startproject;
93 int end = start + current->length;
94 if(end > input_start && end < input_position)
96 result = input_position - end;
100 if(start > input_start && start < input_position)
102 result = input_position - start;
109 int input_end = input_position + input_length;
110 for(current = first; current; current = NEXT)
112 int start = current->startproject;
113 int end = start + current->length;
114 if(start > input_position && start < input_end)
116 result = start - input_position;
120 if(end > input_position && end < input_end)
122 result = end - input_position;
130 void PluginSet::synchronize_params(PluginSet *plugin_set)
132 for(Plugin *this_plugin = (Plugin*)first, *that_plugin = (Plugin*)plugin_set->first;
133 this_plugin && that_plugin;
134 this_plugin = (Plugin*)this_plugin->next, that_plugin = (Plugin*)that_plugin->next)
136 this_plugin->synchronize_params(that_plugin);
140 Plugin* PluginSet::insert_plugin(const char *title,
141 int64_t unit_position,
144 SharedLocation *shared_location,
145 KeyFrame *default_keyframe,
148 Plugin *plugin = (Plugin*)create_silence(unit_position, unit_position + unit_length);
149 if(title) strcpy(plugin->title, title);
150 if(shared_location) plugin->shared_location = *shared_location;
151 plugin->plugin_type = plugin_type;
154 *plugin->keyframes->default_auto = *default_keyframe;
155 plugin->keyframes->default_auto->position = unit_position;
157 // May delete the plugin we just added so not desirable while loading.
158 if(do_optimize) optimize();
162 Edit* PluginSet::create_edit()
164 Plugin* result = new Plugin(edl, this, "");
168 Edit* PluginSet::insert_edit_after(Edit *previous_edit)
170 Plugin *current = new Plugin(edl, this, "");
171 List<Edit>::insert_after(previous_edit, current);
172 return (Edit*)current;
175 KeyFrame *PluginSet::nearest_keyframe(int64_t pos, int dir)
177 Plugin *plugin = (Plugin*)editof(pos, dir, 0);
178 if( !plugin ) return 0;
179 KeyFrame *keyframe = (KeyFrame *)(dir == PLAY_FORWARD ?
180 plugin->keyframes->nearest_after(pos) :
181 plugin->keyframes->nearest_before(pos));
185 int PluginSet::get_number()
187 return track->plugin_set.number_of(this);
190 void PluginSet::clear(int64_t start, int64_t end, int edit_autos)
195 for(Plugin *current = (Plugin*)first;
197 current = (Plugin*)NEXT)
199 current->keyframes->clear(start, end, 1);
204 Edits::clear(start, end);
207 //void PluginSet::clear_recursive(int64_t start, int64_t end)
209 //printf("PluginSet::clear_recursive 1\n");
210 // clear(start, end, 1);
213 void PluginSet::shift_keyframes_recursive(int64_t position, int64_t length)
215 // Plugin keyframes are shifted in shift_effects
218 void PluginSet::shift_effects_recursive(int64_t position, int64_t length, int edit_autos)
220 // Effects are shifted in length extension
224 void PluginSet::clear_keyframes(int64_t start, int64_t end)
226 for(Plugin *current = (Plugin*)first; current; current = (Plugin*)NEXT)
228 current->clear_keyframes(start, end);
232 void PluginSet::copy_keyframes(int64_t start,
238 file->tag.set_title("PLUGINSET");
240 file->append_newline();
242 for(Plugin *current = (Plugin*)first;
244 current = (Plugin*)NEXT)
246 current->copy_keyframes(start, end, file, default_only, active_only);
249 file->tag.set_title("/PLUGINSET");
251 file->append_newline();
255 void PluginSet::paste_keyframes(int64_t start,
262 int first_keyframe = 1;
268 result = file->read_tag();
272 if(file->tag.title_is("/PLUGINSET"))
275 if(file->tag.title_is("KEYFRAME"))
277 int64_t position = file->tag.get_property("POSITION", 0);
278 if(first_keyframe && default_only)
287 // Get plugin owning keyframe
288 for(current = (Plugin*)last;
290 current = (Plugin*)PREVIOUS)
292 // We want keyframes to exist beyond the end of the last plugin to
293 // make editing intuitive, but it will always be possible to
294 // paste keyframes from one plugin into an incompatible plugin.
295 if(position >= current->startproject)
297 KeyFrame *keyframe = 0;
298 if(file->tag.get_property("DEFAULT", 0) || default_only)
300 keyframe = (KeyFrame*)current->keyframes->default_auto;
306 (KeyFrame*)current->keyframes->insert_auto(position);
311 keyframe->load(file);
312 keyframe->position = position;
324 void PluginSet::shift_effects(int64_t start, int64_t length, int edit_autos)
326 for(Plugin *current = (Plugin*)first;
328 current = (Plugin*)NEXT)
330 // Shift beginning of this effect
331 if(current->startproject >= start)
333 current->startproject += length;
336 // Extend end of this effect.
337 // In loading new files, the effect should extend to fill the entire track.
338 // In muting, the effect must extend to fill the gap if another effect follows.
339 // The user should use Settings->edit effects to disable this.
340 if(current->startproject + current->length >= start)
342 current->length += length;
345 // Shift keyframes in this effect.
346 // If the default keyframe lands on the starting point, it must be shifted
347 // since the effect start is shifted.
348 if(edit_autos && current->keyframes->default_auto->position >= start)
349 current->keyframes->default_auto->position += length;
351 if(edit_autos) current->keyframes->paste_silence(start, start + length);
355 void PluginSet::copy(int64_t start, int64_t end, FileXML *file)
357 file->tag.set_title("PLUGINSET");
358 file->tag.set_property("RECORD", record);
360 file->append_newline();
362 for(Plugin *current = (Plugin*)first; current; current = (Plugin*)NEXT)
364 current->copy(start, end, file);
367 file->tag.set_title("/PLUGINSET");
369 file->append_newline();
372 void PluginSet::save(FileXML *file)
374 copy(0, length(), file);
377 void PluginSet::load(FileXML *file, uint32_t load_flags)
380 // Current plugin being amended
381 Plugin *plugin = (Plugin*)first;
382 int64_t startproject = 0;
384 record = file->tag.get_property("RECORD", record);
386 result = file->read_tag();
391 if(file->tag.title_is("/PLUGINSET"))
396 if(file->tag.title_is("PLUGIN"))
398 int64_t length = file->tag.get_property("LENGTH", (int64_t)0);
399 int plugin_type = file->tag.get_property("TYPE", 1);
400 char title[BCTEXTLEN];
402 file->tag.get_property("TITLE", title);
403 Plugin::fix_plugin_title(title);
404 SharedLocation shared_location;
405 shared_location.load(file);
408 if(load_flags & LOAD_EDITS)
410 plugin = insert_plugin(title,
418 startproject += length;
421 if(load_flags & LOAD_AUTOMATION)
426 plugin = (Plugin*)plugin->next;
436 int PluginSet::optimize()
439 Plugin *current_edit;
442 // Delete keyframes out of range
443 for(current_edit = (Plugin*)first;
445 current_edit = (Plugin*)current_edit->next)
447 current_edit->keyframes->default_auto->position = 0;
448 for(KeyFrame *current_keyframe = (KeyFrame*)current_edit->keyframes->last;
451 KeyFrame *previous_keyframe = (KeyFrame*)current_keyframe->previous;
452 if(current_keyframe->position >
453 current_edit->startproject + current_edit->length ||
454 current_keyframe->position < current_edit->startproject)
456 delete current_keyframe;
458 current_keyframe = previous_keyframe;
462 // Insert silence between plugins
463 for(Plugin *current = (Plugin*)last; current; current = (Plugin*)PREVIOUS)
465 if(current->previous)
467 Plugin *previous = (Plugin*)PREVIOUS;
469 if(current->startproject -
470 previous->startproject -
471 previous->length > 0)
473 Plugin *new_plugin = (Plugin*)create_edit();
474 insert_before(current, new_plugin);
475 new_plugin->startproject = previous->startproject +
477 new_plugin->length = current->startproject -
478 previous->startproject -
483 if(current->startproject > 0)
485 Plugin *new_plugin = (Plugin*)create_edit();
486 insert_before(current, new_plugin);
487 new_plugin->length = current->startproject;
492 // delete 0 length plugins
497 for(current_edit = (Plugin*)first; !result && current_edit; ) {
498 Plugin* next = (Plugin*)current_edit->next;
499 if(current_edit->length == 0) {
507 // merge identical plugins with same keyframes
508 for( current_edit = (Plugin*)first;
509 !result && current_edit && current_edit->next; ) {
510 Plugin *next_edit = (Plugin*)current_edit->next;
513 if(next_edit->identical(current_edit)) {
514 current_edit->length += next_edit->length;
516 for(KeyFrame *source = (KeyFrame*)next_edit->keyframes->first;
518 source = (KeyFrame*)source->next) {
519 KeyFrame *dest = new KeyFrame(edl, current_edit->keyframes);
521 current_edit->keyframes->append(dest);
528 current_edit = next_edit;
530 // delete last edit if 0 length or silence
531 if( last && (last->silence() || !last->length) ) {
545 void PluginSet::dump(FILE *fp)
547 fprintf(fp," PLUGIN_SET:\n");
548 for(Plugin *current = (Plugin*)first; current; current = (Plugin*)NEXT)