--- /dev/null
+/*
+ * CINELERRA
+ * Copyright (C) 2010 Adam Williams <broadcast at earthling dot net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include "asset.h"
+#include "autoconf.h"
+#include "automation.h"
+#include "bcsignals.h"
+#include "clip.h"
+#include "edit.h"
+#include "edits.h"
+#include "edl.h"
+#include "edlsession.h"
+#include "filexml.h"
+#include "floatauto.h"
+#include "floatautos.h"
+#include "keyframe.h"
+#include "labels.h"
+#include "localsession.h"
+#include "module.h"
+#include "patch.h"
+#include "patchbay.h"
+#include "plugin.h"
+#include "pluginset.h"
+#include "mainsession.h"
+#include "theme.h"
+#include "intautos.h"
+#include "track.h"
+#include "trackcanvas.h"
+#include "tracks.h"
+#include "transition.h"
+#include "transportque.inc"
+#include "vedit.h"
+#include "vframe.h"
+#include <string.h>
+
+
+Track::Track(EDL *edl, Tracks *tracks) : ListItem<Track>()
+{
+ this->edl = edl;
+ this->tracks = tracks;
+ y_pixel = 0;
+ expand_view = 0;
+ draw = 1;
+ gang = 1;
+ title[0] = 0;
+ record = 1;
+ play = 1;
+ nudge = 0;
+ track_w = edl->session->output_w;
+ track_h = edl->session->output_h;
+ id = EDL::next_id();
+}
+
+Track::~Track()
+{
+ delete automation;
+ delete edits;
+ plugin_set.remove_all_objects();
+}
+
+void Track::create_objects()
+{
+}
+
+
+int Track::copy_settings(Track *track)
+{
+ this->expand_view = track->expand_view;
+ this->draw = track->draw;
+ this->gang = track->gang;
+ this->record = track->record;
+ this->nudge = track->nudge;
+ this->play = track->play;
+ this->track_w = track->track_w;
+ this->track_h = track->track_h;
+ strcpy(this->title, track->title);
+ return 0;
+}
+
+int Track::get_id()
+{
+ return id;
+}
+
+
+int Track::load_defaults(BC_Hash *defaults)
+{
+ return 0;
+}
+
+void Track::equivalent_output(Track *track, double *result)
+{
+ if(data_type != track->data_type ||
+ track_w != track->track_w ||
+ track_h != track->track_h ||
+ play != track->play ||
+ nudge != track->nudge)
+ *result = 0;
+
+// Convert result to track units
+ int64_t result2 = -1;
+ automation->equivalent_output(track->automation, &result2);
+ edits->equivalent_output(track->edits, &result2);
+
+ int plugin_sets = MIN(plugin_set.total, track->plugin_set.total);
+// Test existing plugin sets
+ for(int i = 0; i < plugin_sets; i++)
+ {
+ plugin_set.values[i]->equivalent_output(
+ track->plugin_set.values[i],
+ &result2);
+ }
+
+// New EDL has more plugin sets. Get starting plugin in new plugin sets
+ for(int i = plugin_sets; i < plugin_set.total; i++)
+ {
+ Plugin *current = plugin_set.values[i]->get_first_plugin();
+ if(current)
+ {
+ if(result2 < 0 || current->startproject < result2)
+ result2 = current->startproject;
+ }
+ }
+
+// New EDL has fewer plugin sets. Get starting plugin in old plugin set
+ for(int i = plugin_sets; i < track->plugin_set.total; i++)
+ {
+ Plugin *current = track->plugin_set.values[i]->get_first_plugin();
+ if(current)
+ {
+ if(result2 < 0 || current->startproject < result2)
+ result2 = current->startproject;
+ }
+ }
+
+// Number of plugin sets differs but somehow we didn't find the start of the
+// change. Assume 0
+ if(track->plugin_set.total != plugin_set.total && result2 < 0)
+ result2 = 0;
+
+ if(result2 >= 0 &&
+ (*result < 0 || from_units(result2) < *result))
+ *result = from_units(result2);
+}
+
+
+int Track::is_synthesis(int64_t position,
+ int direction)
+{
+ int is_synthesis = 0;
+ for(int i = 0; i < plugin_set.total; i++)
+ {
+ Plugin *plugin = get_current_plugin(position,
+ i,
+ direction,
+ 0,
+ 0);
+ if(plugin)
+ {
+// Assume data from a shared track is synthesized
+ if(plugin->plugin_type == PLUGIN_SHAREDMODULE)
+ is_synthesis = 1;
+ else
+ is_synthesis = plugin->is_synthesis(position,
+ direction);
+
+//printf("Track::is_synthesis %d %d\n", __LINE__, is_synthesis);
+ if(is_synthesis) break;
+ }
+ }
+ return is_synthesis;
+}
+
+void Track::copy_from(Track *track)
+{
+ copy_settings(track);
+ edits->copy_from(track->edits);
+ for(int i = 0; i < this->plugin_set.total; i++)
+ delete this->plugin_set.values[i];
+ this->plugin_set.remove_all_objects();
+
+ for(int i = 0; i < track->plugin_set.total; i++)
+ {
+ PluginSet *new_plugin_set = plugin_set.append(new PluginSet(edl, this));
+ new_plugin_set->copy_from(track->plugin_set.values[i]);
+ }
+ automation->copy_from(track->automation);
+ this->track_w = track->track_w;
+ this->track_h = track->track_h;
+}
+
+Track& Track::operator=(Track& track)
+{
+printf("Track::operator= 1\n");
+ copy_from(&track);
+ return *this;
+}
+
+int Track::vertical_span(Theme *theme)
+{
+ int result = 0;
+ if(expand_view)
+ result = edl->local_session->zoom_track +
+ plugin_set.total *
+ theme->get_image("plugin_bg_data")->get_h();
+ else
+ result = edl->local_session->zoom_track;
+
+ if(edl->session->show_titles)
+ result += theme->get_image("title_bg_data")->get_h();
+
+ return result;
+}
+
+double Track::get_length()
+{
+ double total_length = 0;
+ double length = 0;
+
+// Test edits
+ if(edits->last)
+ {
+ length = from_units(edits->last->startproject + edits->last->length);
+ if(length > total_length) total_length = length;
+ }
+
+// Test plugins
+ for(int i = 0; i < plugin_set.total; i++)
+ {
+ if( !plugin_set.values[i]->last ) continue;
+ length = from_units(plugin_set.values[i]->last->startproject);
+ if(length > total_length) total_length = length;
+ }
+
+// Test keyframes
+ length = from_units(automation->get_length());
+ if(length > total_length) total_length = length;
+
+
+ return total_length;
+}
+
+int Track::has_speed()
+{
+ FloatAutos *autos = (FloatAutos*)automation->autos[AUTOMATION_SPEED];
+ if(autos)
+ {
+ if(autos->first)
+ {
+ for(FloatAuto *current = (FloatAuto*)autos->first;
+ current;
+ current = (FloatAuto*)current->next)
+ {
+ if(!EQUIV(current->get_value(), 1.0) ||
+ !EQUIV(current->get_control_in_value(), 0.0) ||
+ !EQUIV(current->get_control_out_value(), 0.0))
+ {
+ return 1;
+ }
+ }
+ }
+ }
+
+ return 0;
+}
+
+
+
+void Track::get_source_dimensions(double position, int &w, int &h)
+{
+ int64_t native_position = to_units(position, 0);
+ for(Edit *current = edits->first; current; current = NEXT)
+ {
+ if(current->startproject <= native_position &&
+ current->startproject + current->length > native_position &&
+ current->asset)
+ {
+ w = current->asset->width;
+ h = current->asset->height;
+ return;
+ }
+ }
+}
+
+
+int64_t Track::horizontal_span()
+{
+ return (int64_t)(get_length() *
+ edl->session->sample_rate /
+ edl->local_session->zoom_sample +
+ 0.5);
+}
+
+
+int Track::load(FileXML *file, int track_offset, uint32_t load_flags)
+{
+ int result = 0;
+ int current_plugin = 0;
+
+
+ record = file->tag.get_property("RECORD", record);
+ play = file->tag.get_property("PLAY", play);
+ gang = file->tag.get_property("GANG", gang);
+ draw = file->tag.get_property("DRAW", draw);
+ nudge = file->tag.get_property("NUDGE", nudge);
+ expand_view = file->tag.get_property("EXPAND", expand_view);
+ track_w = file->tag.get_property("TRACK_W", track_w);
+ track_h = file->tag.get_property("TRACK_H", track_h);
+
+ load_header(file, load_flags);
+
+ do{
+ result = file->read_tag();
+
+ if(!result)
+ {
+ if(file->tag.title_is("/TRACK"))
+ {
+ result = 1;
+ }
+ else
+ if(file->tag.title_is("TITLE"))
+ {
+ file->read_text_until("/TITLE", title, BCTEXTLEN);
+ }
+ else
+ if(load_flags && automation->load(file)
+ /* strstr(file->tag.get_title(), "AUTOS") */)
+ {
+ ;
+ }
+ else
+ if(file->tag.title_is("EDITS"))
+ {
+ if(load_flags & LOAD_EDITS)
+ edits->load(file, track_offset);
+ }
+ else
+ if(file->tag.title_is("PLUGINSET"))
+ {
+ if(load_flags & LOAD_EDITS)
+ {
+ PluginSet *plugin_set = new PluginSet(edl, this);
+ this->plugin_set.append(plugin_set);
+ plugin_set->load(file, load_flags);
+ }
+ else
+ if(load_flags & LOAD_AUTOMATION)
+ {
+ if(current_plugin < this->plugin_set.total)
+ {
+ PluginSet *plugin_set = this->plugin_set.values[current_plugin];
+ plugin_set->load(file, load_flags);
+ current_plugin++;
+ }
+ }
+ }
+ else
+ load_derived(file, load_flags);
+ }
+ }while(!result);
+
+
+
+ return 0;
+}
+
+void Track::insert_asset(Asset *asset,
+ EDL *nested_edl,
+ double length,
+ double position,
+ int track_number)
+{
+ edits->insert_asset(asset,
+ nested_edl,
+ to_units(length, 1),
+ to_units(position, 0),
+ track_number);
+}
+
+// Insert data
+
+// Default keyframes: We don't replace default keyframes in pasting but
+// when inserting the first EDL of a load operation we need to replace
+// the default keyframes.
+
+// Plugins: This is an arbitrary behavior
+//
+// 1) No plugin in source track: Paste silence into destination
+// plugin sets.
+// 2) Plugin in source track: plugin in source track is inserted into
+// existing destination track plugin sets, new sets being added when
+// necessary.
+
+void Track::insert_track(Track *track,
+ double position,
+ int replace_default,
+ int edit_plugins,
+ int edit_autos,
+ double edl_length)
+{
+// Calculate minimum length of data to pad.
+ int64_t min_length = to_units(
+ MAX(edl_length, track->get_length()),
+ 1);
+//printf("Track::insert_track %d %s %jd\n", __LINE__, title, min_length);
+
+// Decide whether to copy settings based on load_mode
+ if(replace_default) copy_settings(track);
+
+ edits->insert_edits(track->edits,
+ to_units(position, 0),
+ min_length,
+ edit_autos);
+
+ if(edit_plugins)
+ insert_plugin_set(track,
+ to_units(position, 0),
+ min_length,
+ edit_autos);
+
+ if(edit_autos)
+ automation->insert_track(track->automation,
+ to_units(position, 0),
+ min_length,
+ replace_default);
+
+ optimize();
+
+}
+
+// Called by insert_track
+void Track::insert_plugin_set(Track *track,
+ int64_t position,
+ int64_t min_length,
+ int edit_autos)
+{
+// Extend plugins if no incoming plugins
+ if(!track->plugin_set.total)
+ {
+ shift_effects(position,
+ min_length,
+ edit_autos);
+ }
+ else
+ for(int i = 0; i < track->plugin_set.total; i++)
+ {
+ if(i >= plugin_set.total)
+ plugin_set.append(new PluginSet(edl, this));
+
+ plugin_set.values[i]->insert_edits(track->plugin_set.values[i],
+ position,
+ min_length,
+ edit_autos);
+ }
+}
+
+
+Plugin* Track::insert_effect(const char *title,
+ SharedLocation *shared_location,
+ KeyFrame *default_keyframe,
+ PluginSet *plugin_set,
+ double start,
+ double length,
+ int plugin_type)
+{
+ if(!plugin_set)
+ {
+ plugin_set = new PluginSet(edl, this);
+ this->plugin_set.append(plugin_set);
+ }
+
+ Plugin *plugin = 0;
+
+// Position is identical to source plugin
+ if(plugin_type == PLUGIN_SHAREDPLUGIN)
+ {
+ Track *source_track = tracks->get_item_number(shared_location->module);
+ if(source_track)
+ {
+ Plugin *source_plugin = source_track->get_current_plugin(
+ edl->local_session->get_selectionstart(),
+ shared_location->plugin,
+ PLAY_FORWARD,
+ 1,
+ 0);
+
+// From an attach operation
+ if(source_plugin)
+ {
+ plugin = plugin_set->insert_plugin(title,
+ source_plugin->startproject,
+ source_plugin->length,
+ plugin_type,
+ shared_location,
+ default_keyframe,
+ 1);
+ }
+ else
+// From a drag operation
+ {
+ plugin = plugin_set->insert_plugin(title,
+ to_units(start, 0),
+ to_units(length, 1),
+ plugin_type,
+ shared_location,
+ default_keyframe,
+ 1);
+ }
+ }
+ }
+ else
+ {
+// This should be done in the caller
+ if(EQUIV(length, 0))
+ {
+ if(edl->local_session->get_selectionend() >
+ edl->local_session->get_selectionstart())
+ {
+ start = edl->local_session->get_selectionstart();
+ length = edl->local_session->get_selectionend() - start;
+ }
+ else
+ {
+ start = 0;
+ length = get_length();
+ }
+ }
+//printf("Track::insert_effect %f %f %d %d\n", start, length, to_units(start, 0),
+// to_units(length, 0));
+
+ plugin = plugin_set->insert_plugin(title,
+ to_units(start, 0),
+ to_units(length, 1),
+ plugin_type,
+ shared_location,
+ default_keyframe,
+ 1);
+ }
+//printf("Track::insert_effect 2 %f %f\n", start, length);
+
+ expand_view = 1;
+ return plugin;
+}
+
+void Track::move_plugins_up(PluginSet *plugin_set)
+{
+ for(int i = 0; i < this->plugin_set.total; i++)
+ {
+ if(this->plugin_set.values[i] == plugin_set)
+ {
+ if(i == 0) break;
+
+ PluginSet *temp = this->plugin_set.values[i - 1];
+ this->plugin_set.values[i - 1] = this->plugin_set.values[i];
+ this->plugin_set.values[i] = temp;
+
+ SharedLocation old_location, new_location;
+ new_location.module = old_location.module = tracks->number_of(this);
+ old_location.plugin = i;
+ new_location.plugin = i - 1;
+ tracks->change_plugins(old_location, new_location, 1);
+ break;
+ }
+ }
+}
+
+void Track::move_plugins_down(PluginSet *plugin_set)
+{
+ for(int i = 0; i < this->plugin_set.total; i++)
+ {
+ if(this->plugin_set.values[i] == plugin_set)
+ {
+ if(i == this->plugin_set.total - 1) break;
+
+ PluginSet *temp = this->plugin_set.values[i + 1];
+ this->plugin_set.values[i + 1] = this->plugin_set.values[i];
+ this->plugin_set.values[i] = temp;
+
+ SharedLocation old_location, new_location;
+ new_location.module = old_location.module = tracks->number_of(this);
+ old_location.plugin = i;
+ new_location.plugin = i + 1;
+ tracks->change_plugins(old_location, new_location, 1);
+ break;
+ }
+ }
+}
+
+
+void Track::remove_asset(Indexable *asset)
+{
+ for(Edit *edit = edits->first; edit; edit = edit->next)
+ {
+ if(asset->is_asset &&
+ edit->asset &&
+ edit->asset == (Asset*)asset)
+ {
+ edit->asset = 0;
+ }
+ else
+ if(!asset->is_asset &&
+ edit->nested_edl &&
+ edit->nested_edl == (EDL*)asset)
+ {
+ edit->nested_edl = 0;
+ }
+ }
+ optimize();
+}
+
+void Track::remove_pluginset(PluginSet *plugin_set)
+{
+ int i;
+ for(i = 0; i < this->plugin_set.total; i++)
+ if(plugin_set == this->plugin_set.values[i]) break;
+
+ this->plugin_set.remove_object(plugin_set);
+ for(i++ ; i < this->plugin_set.total; i++)
+ {
+ SharedLocation old_location, new_location;
+ new_location.module = old_location.module = tracks->number_of(this);
+ old_location.plugin = i;
+ new_location.plugin = i - 1;
+ tracks->change_plugins(old_location, new_location, 0);
+ }
+}
+
+void Track::shift_keyframes(int64_t position, int64_t length)
+{
+ automation->paste_silence(position, position + length);
+// Effect keyframes are shifted in shift_effects
+}
+
+void Track::shift_effects(int64_t position, int64_t length, int edit_autos)
+{
+ for(int i = 0; i < plugin_set.total; i++)
+ {
+ plugin_set.values[i]->shift_effects(position, length, edit_autos);
+ }
+}
+
+void Track::detach_effect(Plugin *plugin)
+{
+//printf("Track::detach_effect 1\n");
+ for(int i = 0; i < plugin_set.total; i++)
+ {
+ PluginSet *plugin_set = this->plugin_set.values[i];
+ for(Plugin *dest = (Plugin*)plugin_set->first;
+ dest;
+ dest = (Plugin*)dest->next)
+ {
+ if(dest == plugin)
+ {
+ int64_t start = plugin->startproject;
+ int64_t end = plugin->startproject + plugin->length;
+
+ plugin_set->clear(start, end, 1);
+ optimize();
+//printf("Track::detach_effect 2 %d\n", plugin_set->length());
+// Delete 0 length pluginsets
+ return;
+ }
+ }
+ }
+}
+
+void Track::resample(double old_rate, double new_rate)
+{
+ edits->resample(old_rate, new_rate);
+ automation->resample(old_rate, new_rate);
+ for(int i = 0; i < plugin_set.total; i++)
+ plugin_set.values[i]->resample(old_rate, new_rate);
+ nudge = (int64_t)(nudge * new_rate / old_rate);
+}
+
+void Track::detach_shared_effects(int module)
+{
+ for(int i = 0; i < plugin_set.size(); i++) {
+ PluginSet *plugin_set = this->plugin_set.get(i);
+ for(Plugin *dest = (Plugin*)plugin_set->first; dest; ) {
+ if( (dest->plugin_type == PLUGIN_SHAREDPLUGIN ||
+ dest->plugin_type == PLUGIN_SHAREDMODULE) &&
+ dest->shared_location.module == module ) {
+ int64_t start = dest->startproject;
+ int64_t end = dest->startproject + dest->length;
+ plugin_set->clear(start, end, 1);
+ }
+
+ if(dest) dest = (Plugin*)dest->next;
+ }
+ }
+ optimize();
+}
+
+
+void Track::optimize()
+{
+ edits->optimize();
+ for(int i = 0; i < plugin_set.total; ) {
+ PluginSet *plugin_set = this->plugin_set.values[i];
+ plugin_set->optimize();
+//printf("Track::optimize %d\n", plugin_set.values[i]->total());
+// new definition of empty track...
+ if( !plugin_set->last ||
+ (plugin_set->last == plugin_set->first &&
+ plugin_set->last->silence()) ) {
+ remove_pluginset(plugin_set);
+ continue;
+ }
+ ++i;
+ }
+}
+
+Plugin* Track::get_current_plugin(double position,
+ int plugin_set,
+ int direction,
+ int convert_units,
+ int use_nudge)
+{
+ Plugin *current;
+ if(convert_units) position = to_units(position, 0);
+ if(use_nudge) position += nudge;
+
+ if(plugin_set >= this->plugin_set.total || plugin_set < 0) return 0;
+
+//printf("Track::get_current_plugin 1 %d %d %d\n", position, this->plugin_set.total, direction);
+ if(direction == PLAY_FORWARD)
+ {
+ for(current = (Plugin*)this->plugin_set.values[plugin_set]->last;
+ current;
+ current = (Plugin*)PREVIOUS)
+ {
+// printf("Track::get_current_plugin 2 %d %ld %ld\n",
+// current->startproject,
+// current->startproject + current->length,
+// position);
+ if(current->startproject <= position &&
+ current->startproject + current->length > position)
+ {
+ return current;
+ }
+ }
+ }
+ else
+ if(direction == PLAY_REVERSE)
+ {
+ for(current = (Plugin*)this->plugin_set.values[plugin_set]->first;
+ current;
+ current = (Plugin*)NEXT)
+ {
+ if(current->startproject < position &&
+ current->startproject + current->length >= position)
+ {
+ return current;
+ }
+ }
+ }
+
+ return 0;
+}
+
+Plugin* Track::get_current_transition(double position,
+ int direction,
+ int convert_units,
+ int use_nudge)
+{
+ Edit *current;
+ Plugin *result = 0;
+ if(convert_units) position = to_units(position, 0);
+ if(use_nudge) position += nudge;
+
+ if(direction == PLAY_FORWARD)
+ {
+ for(current = edits->last; current; current = PREVIOUS)
+ {
+ if(current->startproject <= position && current->startproject + current->length > position)
+ {
+//printf("Track::get_current_transition %p\n", current->transition);
+ if(current->transition && position < current->startproject + current->transition->length)
+ {
+ result = current->transition;
+ break;
+ }
+ }
+ }
+ }
+ else
+ if(direction == PLAY_REVERSE)
+ {
+ for(current = edits->first; current; current = NEXT)
+ {
+ if(current->startproject < position && current->startproject + current->length >= position)
+ {
+ if(current->transition && position <= current->startproject + current->transition->length)
+ {
+ result = current->transition;
+ break;
+ }
+ }
+ }
+ }
+
+ return result;
+}
+
+void Track::synchronize_params(Track *track)
+{
+ for(Edit *this_edit = edits->first, *that_edit = track->edits->first;
+ this_edit && that_edit;
+ this_edit = this_edit->next, that_edit = that_edit->next)
+ {
+ this_edit->synchronize_params(that_edit);
+ }
+
+ for(int i = 0; i < plugin_set.total && i < track->plugin_set.total; i++)
+ plugin_set.values[i]->synchronize_params(track->plugin_set.values[i]);
+
+ automation->copy_from(track->automation);
+ this->nudge = track->nudge;
+}
+
+
+
+
+
+int Track::dump(FILE *fp)
+{
+ fprintf(fp," Data type %d\n", data_type);
+ fprintf(fp," Title %s\n", title);
+ fprintf(fp," Edits:\n");
+ for(Edit* current = edits->first; current; current = NEXT)
+ {
+ current->dump(fp);
+ }
+ automation->dump(fp);
+ fprintf(fp," Plugin Sets: %d\n", plugin_set.total);
+
+ for(int i = 0; i < plugin_set.total; i++)
+ plugin_set.values[i]->dump(fp);
+//printf("Track::dump 2\n");
+ return 0;
+}
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+Track::Track() : ListItem<Track>()
+{
+ y_pixel = 0;
+}
+
+// ======================================== accounting
+
+int Track::number_of()
+{
+ return tracks->number_of(this);
+}
+
+
+
+
+
+
+
+
+
+
+
+
+
+// ================================================= editing
+
+int Track::select_auto(AutoConf *auto_conf, int cursor_x, int cursor_y)
+{
+ return 0;
+}
+
+int Track::move_auto(AutoConf *auto_conf, int cursor_x, int cursor_y, int shift_down)
+{
+ return 0;
+}
+
+int Track::release_auto()
+{
+ return 0;
+}
+
+// used for copying automation alone
+int Track::copy_automation(double selectionstart,
+ double selectionend,
+ FileXML *file,
+ int default_only,
+ int active_only)
+{
+ int64_t start = to_units(selectionstart, 0);
+ int64_t end = to_units(selectionend, 1);
+
+ file->tag.set_title("TRACK");
+// Video or audio
+ save_header(file);
+ file->append_tag();
+ file->append_newline();
+
+ automation->copy(start, end, file, default_only, active_only);
+
+ if(edl->session->auto_conf->plugins)
+ {
+ for(int i = 0; i < plugin_set.total; i++)
+ {
+
+ plugin_set.values[i]->copy_keyframes(start,
+ end,
+ file,
+ default_only,
+ active_only);
+ }
+ }
+
+ file->tag.set_title("/TRACK");
+ file->append_tag();
+ file->append_newline();
+ file->append_newline();
+ file->append_newline();
+ file->append_newline();
+
+ return 0;
+}
+
+int Track::paste_automation(double selectionstart,
+ double total_length,
+ double frame_rate,
+ int64_t sample_rate,
+ FileXML *file,
+ int default_only,
+ int active_only)
+{
+// Only used for pasting automation alone.
+ int64_t start;
+ int64_t length;
+ int result;
+ double scale;
+ int current_pluginset;
+
+ if(data_type == TRACK_AUDIO)
+ scale = edl->session->sample_rate / sample_rate;
+ else
+ scale = edl->session->frame_rate / frame_rate;
+
+ total_length *= scale;
+ start = to_units(selectionstart, 0);
+ length = to_units(total_length, 1);
+ result = 0;
+ current_pluginset = 0;
+//printf("Track::paste_automation 1\n");
+
+ while(!result)
+ {
+ result = file->read_tag();
+
+ if(!result)
+ {
+ if(file->tag.title_is("/TRACK"))
+ result = 1;
+ else
+ if(automation->paste(start, length, scale, file,
+ default_only, active_only, 0)) {}
+ else if(file->tag.title_is("PLUGINSET")) {
+ if(current_pluginset < plugin_set.total) {
+ plugin_set.values[current_pluginset]->
+ paste_keyframes(start, length, file,
+ default_only, active_only);
+ current_pluginset++;
+ }
+ }
+ }
+ }
+
+
+ return 0;
+}
+
+void Track::clear_automation(double selectionstart,
+ double selectionend,
+ int shift_autos,
+ int default_only)
+{
+ int64_t start = to_units(selectionstart, 0);
+ int64_t end = to_units(selectionend, 1);
+
+ automation->clear(start, end, edl->session->auto_conf, 0);
+
+ if(edl->session->auto_conf->plugins)
+ {
+ for(int i = 0; i < plugin_set.total; i++)
+ {
+ plugin_set.values[i]->clear_keyframes(start, end);
+ }
+ }
+
+}
+
+void Track::set_automation_mode(double selectionstart,
+ double selectionend,
+ int mode)
+{
+ int64_t start = to_units(selectionstart, 0);
+ int64_t end = to_units(selectionend, 1);
+
+ automation->set_automation_mode(start, end, mode, edl->session->auto_conf);
+}
+
+
+
+
+int Track::copy(double start,
+ double end,
+ FileXML *file,
+ const char *output_path)
+{
+// Use a copy of the selection in converted units
+// So copy_automation doesn't reconvert.
+ int64_t start_unit = to_units(start, 0);
+ int64_t end_unit = to_units(end, 1);
+
+
+
+
+ file->tag.set_title("TRACK");
+ file->tag.set_property("RECORD", record);
+ file->tag.set_property("NUDGE", nudge);
+ file->tag.set_property("PLAY", play);
+ file->tag.set_property("GANG", gang);
+ file->tag.set_property("DRAW", draw);
+ file->tag.set_property("EXPAND", expand_view);
+ file->tag.set_property("TRACK_W", track_w);
+ file->tag.set_property("TRACK_H", track_h);
+ save_header(file);
+ file->append_tag();
+ file->append_newline();
+ save_derived(file);
+
+ file->tag.set_title("TITLE");
+ file->append_tag();
+ file->append_text(title);
+ file->tag.set_title("/TITLE");
+ file->append_tag();
+ file->append_newline();
+
+// if(data_type == TRACK_AUDIO)
+// file->tag.set_property("TYPE", "AUDIO");
+// else
+// file->tag.set_property("TYPE", "VIDEO");
+//
+// file->append_tag();
+// file->append_newline();
+
+ edits->copy(start_unit, end_unit, file, output_path);
+
+ AutoConf auto_conf;
+ auto_conf.set_all(1);
+ automation->copy(start_unit, end_unit, file, 0, 0);
+
+
+ for(int i = 0; i < plugin_set.total; i++)
+ {
+ plugin_set.values[i]->copy(start_unit, end_unit, file);
+ }
+
+ copy_derived(start_unit, end_unit, file);
+
+ file->tag.set_title("/TRACK");
+ file->append_tag();
+ file->append_newline();
+ file->append_newline();
+ file->append_newline();
+ file->append_newline();
+
+ return 0;
+}
+
+int Track::copy_assets(double start,
+ double end,
+ ArrayList<Asset*> *asset_list)
+{
+ int i, result = 0;
+
+ start = to_units(start, 0);
+ end = to_units(end, 1);
+
+ Edit *current = edits->editof((int64_t)start, PLAY_FORWARD, 0);
+
+// Search all edits
+ while(current && current->startproject < end)
+ {
+// Check for duplicate assets
+ if(current->asset)
+ {
+ for(i = 0, result = 0; i < asset_list->total; i++)
+ {
+ if(asset_list->values[i] == current->asset) result = 1;
+ }
+// append pointer to new asset
+ if(!result) asset_list->append(current->asset);
+ }
+
+ current = NEXT;
+ }
+
+ return 0;
+}
+
+
+
+
+
+int Track::clear(double start,
+ double end,
+ int edit_edits,
+ int edit_labels,
+ int edit_plugins,
+ int edit_autos,
+ int convert_units,
+ Edits *trim_edits)
+{
+// Edits::move_auto calls this routine after the units are converted to the track
+// format.
+//printf("Track::clear 1 %d %d %d\n", edit_edits, edit_labels, edit_plugins);
+ if(convert_units)
+ {
+ start = to_units(start, 0);
+ end = to_units(end, 1);
+ }
+
+
+ if(edit_autos)
+ automation->clear((int64_t)start, (int64_t)end, 0, 1);
+
+ if(edit_plugins)
+ {
+ for(int i = 0; i < plugin_set.total; i++)
+ {
+ if(!trim_edits || trim_edits == (Edits*)plugin_set.values[i])
+ plugin_set.values[i]->clear((int64_t)start, (int64_t)end, edit_autos);
+ }
+ }
+
+ if(edit_edits)
+ edits->clear((int64_t)start, (int64_t)end);
+ return 0;
+}
+
+int Track::clear_handle(double start,
+ double end,
+ int clear_labels,
+ int clear_plugins,
+ int edit_autos,
+ double &distance)
+{
+ edits->clear_handle(start, end, clear_plugins, edit_autos, distance);
+ return 0;
+}
+
+int Track::popup_transition(int cursor_x, int cursor_y)
+{
+ return 0;
+}
+
+
+
+int Track::modify_edithandles(double oldposition,
+ double newposition,
+ int currentend,
+ int handle_mode,
+ int edit_labels,
+ int edit_plugins,
+ int edit_autos)
+{
+ edits->modify_handles(oldposition,
+ newposition,
+ currentend,
+ handle_mode,
+ 1,
+ edit_labels,
+ edit_plugins,
+ edit_autos,
+ 0);
+
+
+ return 0;
+}
+
+int Track::modify_pluginhandles(double oldposition,
+ double newposition,
+ int currentend,
+ int handle_mode,
+ int edit_labels,
+ int edit_autos,
+ Edits *trim_edits)
+{
+ for(int i = 0; i < plugin_set.total; i++)
+ {
+ if(!trim_edits || trim_edits == (Edits*)plugin_set.values[i])
+ plugin_set.values[i]->modify_handles(oldposition,
+ newposition,
+ currentend,
+ handle_mode,
+// Don't allow plugin tweeks to affect edits.
+ 0,
+ edit_labels,
+ 1,
+ edit_autos,
+ trim_edits);
+ }
+ return 0;
+}
+
+
+int Track::paste_silence(double start, double end, int edit_plugins, int edit_autos)
+{
+ int64_t start_i = to_units(start, 0);
+ int64_t end_i = to_units(end, 1);
+
+ edits->paste_silence(start_i, end_i);
+ if(edit_autos) shift_keyframes(start_i, end_i - start_i);
+ if(edit_plugins) shift_effects(start_i, end_i - start_i, edit_autos);
+
+ edits->optimize();
+ return 0;
+}
+
+int Track::select_edit(int cursor_x,
+ int cursor_y,
+ double &new_start,
+ double &new_end)
+{
+ return 0;
+}
+
+int Track::scale_time(float rate_scale, int scale_edits, int scale_autos, int64_t start, int64_t end)
+{
+ return 0;
+}
+
+void Track::change_plugins(SharedLocation &old_location, SharedLocation &new_location, int do_swap)
+{
+ for(int i = 0; i < plugin_set.total; i++)
+ {
+ for(Plugin *plugin = (Plugin*)plugin_set.values[i]->first;
+ plugin;
+ plugin = (Plugin*)plugin->next)
+ {
+ if(plugin->plugin_type == PLUGIN_SHAREDPLUGIN)
+ {
+ if(plugin->shared_location == old_location)
+ plugin->shared_location = new_location;
+ else
+ if(do_swap && plugin->shared_location == new_location)
+ plugin->shared_location = old_location;
+ }
+ }
+ }
+}
+
+void Track::change_modules(int old_location, int new_location, int do_swap)
+{
+ for(int i = 0; i < plugin_set.total; i++)
+ {
+ for(Plugin *plugin = (Plugin*)plugin_set.values[i]->first;
+ plugin;
+ plugin = (Plugin*)plugin->next)
+ {
+ if(plugin->plugin_type == PLUGIN_SHAREDPLUGIN ||
+ plugin->plugin_type == PLUGIN_SHAREDMODULE)
+ {
+ if(plugin->shared_location.module == old_location)
+ plugin->shared_location.module = new_location;
+ else
+ if(do_swap && plugin->shared_location.module == new_location)
+ plugin->shared_location.module = old_location;
+ }
+ }
+ }
+}
+
+
+int Track::playable_edit(int64_t position, int direction)
+{
+ int result = 0;
+ if(direction == PLAY_REVERSE) position--;
+ for(Edit *current = edits->first; current && !result; current = NEXT)
+ {
+ if(current->startproject <= position &&
+ current->startproject + current->length > position)
+ {
+//printf("Track::playable_edit %p %p\n", current->transition, current->asset);
+ if(current->transition ||
+ current->asset ||
+ current->nested_edl) result = 1;
+ }
+ }
+ return result;
+}
+
+
+int Track::need_edit(Edit *current, int test_transitions)
+{
+ return ((test_transitions && current->transition) ||
+ (!test_transitions && current->asset));
+}
+
+int64_t Track::plugin_change_duration(int64_t input_position,
+ int64_t input_length,
+ int reverse,
+ int use_nudge)
+{
+ if(use_nudge) input_position += nudge;
+ for(int i = 0; i < plugin_set.total; i++)
+ {
+ int64_t new_duration = plugin_set.values[i]->plugin_change_duration(
+ input_position,
+ input_length,
+ reverse);
+ if(new_duration < input_length) input_length = new_duration;
+ }
+ return input_length;
+}
+
+int64_t Track::edit_change_duration(int64_t input_position,
+ int64_t input_length,
+ int reverse,
+ int test_transitions,
+ int use_nudge)
+{
+ Edit *current;
+ int64_t edit_length = input_length;
+ if(use_nudge) input_position += nudge;
+
+ if(reverse)
+ {
+// ================================= Reverse playback
+// Get first edit on or after position
+ for(current = edits->first;
+ current && current->startproject + current->length <= input_position;
+ current = NEXT)
+ ;
+
+ if(current)
+ {
+ if(current->startproject > input_position)
+ {
+// Before first edit
+ ;
+ }
+ else
+ if(need_edit(current, test_transitions))
+ {
+// Over an edit of interest.
+ if(input_position - current->startproject < input_length)
+ edit_length = input_position - current->startproject + 1;
+ }
+ else
+ {
+// Over an edit that isn't of interest.
+// Search for next edit of interest.
+ for(current = PREVIOUS ;
+ current &&
+ current->startproject + current->length > input_position - input_length &&
+ !need_edit(current, test_transitions);
+ current = PREVIOUS)
+ ;
+
+ if(current &&
+ need_edit(current, test_transitions) &&
+ current->startproject + current->length > input_position - input_length)
+ edit_length = input_position - current->startproject - current->length + 1;
+ }
+ }
+ else
+ {
+// Not over an edit. Try the last edit.
+ current = edits->last;
+ if(current &&
+ ((test_transitions && current->transition) ||
+ (!test_transitions && current->asset)))
+ edit_length = input_position - edits->length() + 1;
+ }
+ }
+ else
+ {
+// =================================== forward playback
+// Get first edit on or before position
+ for(current = edits->last;
+ current && current->startproject > input_position;
+ current = PREVIOUS)
+ ;
+
+ if(current)
+ {
+ if(current->startproject + current->length <= input_position)
+ {
+// Beyond last edit.
+ ;
+ }
+ else
+ if(need_edit(current, test_transitions))
+ {
+// Over an edit of interest.
+// Next edit is going to require a change.
+ if(current->length + current->startproject - input_position < input_length)
+ edit_length = current->startproject + current->length - input_position;
+ }
+ else
+ {
+// Over an edit that isn't of interest.
+// Search for next edit of interest.
+ for(current = NEXT ;
+ current &&
+ current->startproject < input_position + input_length &&
+ !need_edit(current, test_transitions);
+ current = NEXT)
+ ;
+
+ if(current &&
+ need_edit(current, test_transitions) &&
+ current->startproject < input_position + input_length)
+ edit_length = current->startproject - input_position;
+ }
+ }
+ else
+ {
+// Not over an edit. Try the first edit.
+ current = edits->first;
+ if(current &&
+ ((test_transitions && current->transition) ||
+ (!test_transitions && current->asset)))
+ edit_length = edits->first->startproject - input_position;
+ }
+ }
+
+ if(edit_length < input_length)
+ return edit_length;
+ else
+ return input_length;
+}
+
+void Track::shuffle_edits(double start, double end, int first_track)
+{
+ ArrayList<Edit*> new_edits;
+ ArrayList<Label*> new_labels;
+ int64_t start_units = to_units(start, 0);
+ int64_t end_units = to_units(end, 0);
+// Sample range of all edits selected
+ //int64_t total_start_units = 0;
+ //int64_t total_end_units = 0;
+// Edit before range
+ Edit *start_edit = 0;
+ int have_start_edit = 0;
+
+// Move all edit pointers to list
+ for(Edit *current = edits->first;
+ current; )
+ {
+ if(current->startproject >= start_units &&
+ current->startproject + current->length <= end_units)
+ {
+ if(!have_start_edit) start_edit = current->previous;
+ have_start_edit = 1;
+ //total_start_units = current->startproject;
+ //total_end_units = current->startproject + current->length;
+ new_edits.append(current);
+
+// Move label pointers
+ if(first_track && edl->session->labels_follow_edits)
+ {
+ double start_seconds = from_units(current->startproject);
+ double end_seconds = from_units(current->startproject +
+ current->length);
+ for(Label *label = edl->labels->first;
+ label;
+ label = label->next)
+ {
+ if(label->position >= start_seconds &&
+ label->position < end_seconds)
+ {
+ new_labels.append(label);
+ edl->labels->remove_pointer(label);
+ }
+ }
+ }
+
+// Remove edit pointer
+ Edit *previous = current;
+ current = NEXT;
+ edits->remove_pointer(previous);
+ }
+ else
+ {
+ current = NEXT;
+ }
+ }
+
+// Insert pointers in random order
+ while(new_edits.size())
+ {
+ int index = rand() % new_edits.size();
+ Edit *edit = new_edits.get(index);
+ new_edits.remove_number(index);
+ edits->insert_after(start_edit, edit);
+ start_edit = edit;
+
+// Recalculate start position
+// Save old position for moving labels
+ int64_t startproject1 = edit->startproject;
+ int64_t startproject2 = 0;
+ if(edit->previous)
+ {
+ edit->startproject =
+ startproject2 =
+ edit->previous->startproject + edit->previous->length;
+ }
+ else
+ {
+ edit->startproject = startproject2 = 0;
+ }
+
+
+// Insert label pointers
+ if(first_track && edl->session->labels_follow_edits)
+ {
+ double start_seconds1 = from_units(startproject1);
+ double start_seconds2 = from_units(startproject2);
+ //double end_seconds1 = from_units(edit->startproject +
+ // edit->length);
+ for(int i = new_labels.size() - 1; i >= 0; i--)
+ {
+ Label *label = new_labels.get(i);
+// Was in old edit position
+ if(label->position >= start_seconds1 &&
+ label->position < start_seconds2)
+ {
+// Move to new edit position
+ double position = label->position -
+ start_seconds1 +
+ start_seconds2;
+ edl->labels->insert_label(position);
+ new_labels.remove_object_number(i);
+ }
+ }
+ }
+
+
+ }
+
+ optimize();
+
+ if(first_track && edl->session->labels_follow_edits)
+ {
+ edl->labels->optimize();
+ }
+}
+
+// exactly the same as shuffle_edits except for 1 line
+void Track::reverse_edits(double start, double end, int first_track)
+{
+ ArrayList<Edit*> new_edits;
+ ArrayList<Label*> new_labels;
+ int64_t start_units = to_units(start, 0);
+ int64_t end_units = to_units(end, 0);
+// Sample range of all edits selected
+ //int64_t total_start_units = 0;
+ //int64_t total_end_units = 0;
+// Edit before range
+ Edit *start_edit = 0;
+ int have_start_edit = 0;
+
+// Move all edit pointers to list
+ for(Edit *current = edits->first; current; )
+ {
+ if(current->startproject >= start_units &&
+ current->startproject + current->length <= end_units)
+ {
+ if(!have_start_edit) start_edit = current->previous;
+ have_start_edit = 1;
+ //total_start_units = current->startproject;
+ //total_end_units = current->startproject + current->length;
+ new_edits.append(current);
+
+// Move label pointers
+ if(first_track && edl->session->labels_follow_edits)
+ {
+ double start_seconds = from_units(current->startproject);
+ double end_seconds = from_units(current->startproject +
+ current->length);
+ for(Label *label = edl->labels->first;
+ label;
+ label = label->next)
+ {
+ if(label->position >= start_seconds &&
+ label->position < end_seconds)
+ {
+ new_labels.append(label);
+ edl->labels->remove_pointer(label);
+ }
+ }
+ }
+
+// Remove edit pointer
+ Edit *previous = current;
+ current = NEXT;
+ edits->remove_pointer(previous);
+ }
+ else
+ {
+ current = NEXT;
+ }
+ }
+
+// Insert pointers in reverse order
+ while(new_edits.size())
+ {
+ int index = new_edits.size() - 1;
+ Edit *edit = new_edits.get(index);
+ new_edits.remove_number(index);
+ edits->insert_after(start_edit, edit);
+ start_edit = edit;
+
+// Recalculate start position
+// Save old position for moving labels
+ int64_t startproject1 = edit->startproject;
+ int64_t startproject2 = 0;
+ if(edit->previous)
+ {
+ edit->startproject =
+ startproject2 =
+ edit->previous->startproject + edit->previous->length;
+ }
+ else
+ {
+ edit->startproject = startproject2 = 0;
+ }
+
+
+// Insert label pointers
+ if(first_track && edl->session->labels_follow_edits)
+ {
+ double start_seconds1 = from_units(startproject1);
+ double start_seconds2 = from_units(startproject2);
+ //double end_seconds1 = from_units(edit->startproject + edit->length);
+ for(int i = new_labels.size() - 1; i >= 0; i--)
+ {
+ Label *label = new_labels.get(i);
+// Was in old edit position
+ if(label->position >= start_seconds1 &&
+ label->position < start_seconds2)
+ {
+// Move to new edit position
+ double position = label->position -
+ start_seconds1 +
+ start_seconds2;
+ edl->labels->insert_label(position);
+ new_labels.remove_object_number(i);
+ }
+ }
+ }
+
+
+ }
+
+ optimize();
+
+ if(first_track && edl->session->labels_follow_edits)
+ {
+ edl->labels->optimize();
+ }
+}
+
+void Track::align_edits(double start,
+ double end,
+ ArrayList<double> *times)
+{
+ int64_t start_units = to_units(start, 0);
+ int64_t end_units = to_units(end, 0);
+
+// If 1st track with data, times is empty & we need to collect the edit times.
+ if(!times->size())
+ {
+ for(Edit *current = edits->first; current; current = NEXT)
+ {
+ if(current->startproject >= start_units &&
+ current->startproject + current->length <= end_units)
+ {
+ times->append(from_units(current->startproject));
+ }
+ }
+ }
+ else
+// All other tracks get silence or cut to align the edits on the times.
+ {
+ int current_time = 0;
+ for(Edit *current = edits->first;
+ current && current_time < times->size(); )
+ {
+ if(current->startproject >= start_units &&
+ current->startproject + current->length <= end_units)
+ {
+ int64_t desired_startunits = to_units(times->get(current_time), 0);
+ int64_t current_startunits = current->startproject;
+ current = NEXT;
+
+
+ if(current_startunits < desired_startunits)
+ {
+//printf("Track::align_edits %d\n", __LINE__);
+ edits->paste_silence(current_startunits,
+ desired_startunits);
+ shift_keyframes(current_startunits,
+ desired_startunits - current_startunits);
+ }
+ else
+ if(current_startunits > desired_startunits)
+ {
+ edits->clear(desired_startunits,
+ current_startunits);
+ if(edl->session->autos_follow_edits)
+ shift_keyframes(desired_startunits,
+ current_startunits - desired_startunits);
+ }
+
+ current_time++;
+ }
+ else
+ {
+ current = NEXT;
+ }
+ }
+ }
+
+ optimize();
+}
+
+int Track::purge_asset(Asset *asset)
+{
+ return 0;
+}
+
+int Track::asset_used(Asset *asset)
+{
+ Edit* current_edit;
+ int result = 0;
+
+ for(current_edit = edits->first; current_edit; current_edit = current_edit->next)
+ {
+ if(current_edit->asset == asset)
+ {
+ result++;
+ }
+ }
+ return result;
+}
+
+int Track::is_playable(int64_t position, int direction)
+{
+ return 1;
+}
+
+
+int Track::plugin_used(int64_t position, int64_t direction)
+{
+//printf("Track::plugin_used 1 %d\n", this->plugin_set.total);
+ for(int i = 0; i < this->plugin_set.total; i++)
+ {
+ Plugin *current_plugin = get_current_plugin(position,
+ i,
+ direction,
+ 0,
+ 0);
+
+//printf("Track::plugin_used 2 %p %d %d\n", current_plugin, current_plugin->on, current_plugin->plugin_type);
+ if(current_plugin &&
+ current_plugin->on &&
+ current_plugin->plugin_type != PLUGIN_NONE)
+ {
+ return 1;
+ }
+ }
+//printf("Track::plugin_used 3 %p\n", current_plugin);
+ return 0;
+}
+
+// Audio is always rendered through VConsole
+int Track::direct_copy_possible(int64_t start, int direction, int use_nudge)
+{
+ return 1;
+}
+
+int64_t Track::to_units(double position, int round)
+{
+ return (int64_t)position;
+}
+
+double Track::to_doubleunits(double position)
+{
+ return position;
+}
+
+double Track::from_units(int64_t position)
+{
+ return (double)position;
+}
+
+int Track::plugin_exists(Plugin *plugin)
+{
+ for(int number = 0; number < plugin_set.size(); number++)
+ {
+ PluginSet *ptr = plugin_set.get(number);
+ for(Plugin *current_plugin = (Plugin*)ptr->first;
+ current_plugin;
+ current_plugin = (Plugin*)current_plugin->next)
+ {
+ if(current_plugin == plugin) return 1;
+ }
+ }
+
+ for(Edit *current = edits->first; current; current = NEXT)
+ {
+ if(current->transition &&
+ (Plugin*)current->transition == plugin) return 1;
+ }
+
+
+ return 0;
+}
+
projects / goodguy / history.git / blobdiff