+++ /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
- *
- */
-
-#ifndef TRACK_H
-#define TRACK_H
-
-#include <stdio.h>
-#include <stdint.h>
-
-#include "arraylist.h"
-#include "asset.inc"
-#include "autoconf.inc"
-#include "automation.inc"
-#include "datatype.h"
-#include "bchash.inc"
-#include "edit.inc"
-#include "edits.inc"
-#include "edl.inc"
-#include "filexml.inc"
-#include "floatautos.inc"
-#include "guicast.h"
-#include "indexable.inc"
-#include "keyframe.inc"
-#include "linklist.h"
-#include "module.inc"
-#include "patch.inc"
-#include "plugin.inc"
-#include "pluginset.inc"
-#include "sharedlocation.inc"
-#include "theme.inc"
-#include "intautos.inc"
-#include "trackcanvas.inc"
-#include "tracks.inc"
-#include "transition.inc"
-
-// UNITS ARE SAMPLES FOR ALL
-
-class Track : public ListItem<Track>
-{
-public:
- Track(EDL *edl, Tracks *tracks);
- Track();
- virtual ~Track();
-
- void create_objects();
- int get_id();
- virtual int load_defaults(BC_Hash *defaults);
- int load(FileXML *file, int track_offset, uint32_t load_flags);
- virtual int save_header(FileXML *file) { return 0; };
- virtual int save_derived(FileXML *file) { return 0; };
- virtual int load_header(FileXML *file, uint32_t load_flags) { return 0; };
- virtual int load_derived(FileXML *file, uint32_t load_flags) { return 0; };
- void equivalent_output(Track *track, double *result);
-
- virtual void copy_from(Track *track);
- Track& operator=(Track& track);
- virtual PluginSet* new_plugins() { return 0; };
-// Synchronize playback numbers
- virtual void synchronize_params(Track *track);
-
-// Get number of pixels to display
- virtual int vertical_span(Theme *theme);
- int64_t horizontal_span();
- void resample(double old_rate, double new_rate);
-
-// Speed curve in use
- int has_speed();
-// Get length of track in seconds
- double get_length();
-// Get dimensions of source for convenience functions
- void get_source_dimensions(double position, int &w, int &h);
-
-// Editing
- void insert_asset(Asset *asset,
- EDL *nested_edl,
- double length,
- double position,
- int track_number);
- Plugin* insert_effect(const char *title,
- SharedLocation *shared_location,
- KeyFrame *keyframe,
- PluginSet *plugin_set,
- double start,
- double length,
- int plugin_type);
- void insert_plugin_set(Track *track,
- int64_t position,
- int64_t min_length,
- int edit_autos);
- void detach_effect(Plugin *plugin);
-// Insert a track from another EDL
- void insert_track(Track *track,
- double position,
- int replace_default,
- int edit_plugins,
- int edit_autos,
-// Pad pasted sections to a minimum of this length.
- double edl_length);
- void shuffle_edits(double start, double end, int first_track);
- void reverse_edits(double start, double end, int first_track);
- void align_edits(double start,
- double end,
- ArrayList<double> *times);
-// Optimize editing
- void optimize();
- int is_muted(int64_t position, int direction); // Test muting status
-
- void move_plugins_up(PluginSet *plugin_set);
- void move_plugins_down(PluginSet *plugin_set);
- void remove_pluginset(PluginSet *plugin_set);
- void remove_asset(Indexable *asset);
-
-// Used for determining a selection for editing so leave as int.
-// converts the selection to SAMPLES OR FRAMES and stores in value
- virtual int64_t to_units(double position, int round);
-// For drawing
- virtual double to_doubleunits(double position);
- virtual double from_units(int64_t position);
-
-
-
-// Positions are identical for handle modifications
- virtual int identical(int64_t sample1, int64_t sample2) { return 0; };
-
-// Get the plugin belonging to the set.
- Plugin* get_current_plugin(double position,
- int plugin_set,
- int direction,
- int convert_units,
- int use_nudge);
- Plugin* get_current_transition(double position,
- int direction,
- int convert_units,
- int use_nudge);
-
-// detach shared effects referencing module
- void detach_shared_effects(int module);
-
-
-// Called by playable tracks to test for playable server.
-// Descends the plugin tree without creating a virtual console.
-// Used by PlayableTracks::is_playable.
- int is_synthesis(int64_t position,
- int direction);
-
-// Used by PlayableTracks::is_playable
-// Returns 1 if the track is in the output boundaries.
- virtual int is_playable(int64_t position,
- int direction);
-
-// Test direct copy conditions common to all the rendering routines
- virtual int direct_copy_possible(int64_t start, int direction, int use_nudge);
-
-// Used by PlayableTracks::is_playable
- int plugin_used(int64_t position, int64_t direction);
-
-
-
-
-
- virtual int copy_settings(Track *track);
- void shift_keyframes(int64_t position, int64_t length);
- void shift_effects(int64_t position, int64_t length, int edit_autos);
- void change_plugins(SharedLocation &old_location,
- SharedLocation &new_location,
- int do_swap);
- void change_modules(int old_location,
- int new_location,
- int do_swap);
- int plugin_exists(Plugin *plugin);
-
- EDL *edl;
- Tracks *tracks;
-
- Edits *edits;
-// Plugin set uses key frames for automation
- ArrayList<PluginSet*> plugin_set;
- Automation *automation;
-
-// Vertical offset from top of timeline
- int y_pixel;
- int expand_view;
- int draw;
-// There is some debate on whether to expand gang from faders to
-// dragging operations. This would allow every edit in a column to get dragged
-// simultaneously.
- int gang;
- char title[BCTEXTLEN];
- int play;
- int record;
-// Nudge in track units. Positive shifts track earlier in time. This way
-// the position variables only need to add the nudge.
- int64_t nudge;
-// TRACK_AUDIO or TRACK_VIDEO
- int data_type;
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
- int load_automation(FileXML *file);
- int load_edits(FileXML *file);
-
- virtual int change_channels(int oldchannels, int newchannels) { return 0; };
- virtual int dump(FILE *fp);
-
-
-
-// ===================================== editing
- int copy(double start,
- double end,
- FileXML *file,
- const char *output_path = "");
- int copy_assets(double start,
- double end,
- ArrayList<Asset*> *asset_list);
- virtual int copy_derived(int64_t start, int64_t end, FileXML *file) { return 0; };
- virtual int paste_derived(int64_t start, int64_t end, int64_t total_length, FileXML *file, int ¤t_channel) { return 0; };
- int clear(double start,
- double end,
- int edit_edits,
- int edit_labels,
- int clear_plugins,
- int edit_autos,
- int convert_units,
- Edits *trim_edits);
-// Returns the point to restart background rendering at.
-// -1 means nothing changed.
- void clear_automation(double selectionstart,
- double selectionend,
- int shift_autos /* = 1 */,
- int default_only /* = 0 */);
- void set_automation_mode(double selectionstart,
- double selectionend,
- int mode);
- virtual int clear_automation_derived(AutoConf *auto_conf,
- double selectionstart,
- double selectionend,
- int shift_autos = 1) { return 0; };
- virtual int clear_derived(double start,
- double end) { return 0; };
-
- int copy_automation(double selectionstart,
- double selectionend,
- FileXML *file,
- int default_only,
- int active_only);
- virtual int copy_automation_derived(AutoConf *auto_conf,
- double selectionstart,
- double selectionend,
- FileXML *file) { return 0; };
- int paste_automation(double selectionstart,
- double total_length,
- double frame_rate,
- int64_t sample_rate,
- FileXML *file,
- int default_only,
- int active_only);
- virtual int paste_automation_derived(double selectionstart,
- double selectionend,
- double total_length,
- FileXML *file,
- int shift_autos,
- int ¤t_pan) { return 0; };
- int paste_auto_silence(double start, double end);
- virtual int paste_auto_silence_derived(int64_t start, int64_t end) { return 0; };
- int scale_time(float rate_scale, int scale_edits, int scale_autos, int64_t start, int64_t end);
- virtual int scale_time_derived(float rate_scale, int scale_edits, int scale_autos, int64_t start, int64_t end) { return 0; };
- int purge_asset(Asset *asset);
- int asset_used(Asset *asset);
- int clear_handle(double start,
- double end,
- int clear_labels,
- int clear_plugins,
- int edit_autos,
- double &distance);
- int paste_silence(double start, double end, int edit_plugins, int edit_autos);
- virtual int select_translation(int cursor_x, int cursor_y) { return 0; }; // select video coordinates for frame
- virtual int update_translation(int cursor_x, int cursor_y, int shift_down) { return 0; }; // move video coordinates
- int select_auto(AutoConf *auto_conf, int cursor_x, int cursor_y);
- virtual int select_auto_derived(float zoom_units, float view_start, AutoConf *auto_conf, int cursor_x, int cursor_y) { return 0; };
- int move_auto(AutoConf *auto_conf, int cursor_x, int cursor_y, int shift_down);
- virtual int move_auto_derived(float zoom_units, float view_start, AutoConf *auto_conf, int cursor_x, int cursor_y, int shift_down) { return 0; };
- int release_auto();
- virtual int release_auto_derived() { return 0; };
-// Return whether automation would prevent direct frame copies. Not fully implemented.
- int automation_is_used(int64_t start, int64_t end);
- virtual int automation_is_used_derived(int64_t start, int64_t end) { return 0; }
-
- int popup_transition(int cursor_x, int cursor_y);
-
-// Return 1 if the left handle was selected 2 if the right handle was selected 3 if the track isn't recordable
- int modify_edithandles(double oldposition,
- double newposition,
- int currentend,
- int handle_mode,
- int edit_labels,
- int edit_plugins,
- int edit_autos);
- int modify_pluginhandles(double oldposition,
- double newposition,
- int currentend,
- int handle_mode,
- int edit_labels,
- int edit_autos,
- Edits *trim_edits);
- int select_edit(int cursor_x,
- int cursor_y,
- double &new_start,
- double &new_end);
- virtual int end_translation() { return 0; };
- virtual int reset_translation(int64_t start, int64_t end) { return 0; };
- int feather_edits(int64_t start, int64_t end, int64_t units);
- int64_t get_feather(int64_t selectionstart, int64_t selectionend);
-
-
-// Absolute number of this track
- int number_of();
-
-// get_dimensions is used for getting drawing regions so use floats for partial frames
-// get the display dimensions in SAMPLES OR FRAMES
-// virtual int get_dimensions(double &view_start,
-// double &view_units,
-// double &zoom_units) { return 0; };
-// Longest time from current_position in which nothing changes
- int64_t edit_change_duration(int64_t input_position,
- int64_t input_length,
- int reverse,
- int test_transitions,
- int use_nudge);
- int64_t plugin_change_duration(int64_t input_position,
- int64_t input_length,
- int reverse,
- int use_nudge);
-// Utility for edit_change_duration.
- int need_edit(Edit *current, int test_transitions);
-// If the edit under position is playable.
-// Used by PlayableTracks::is_playable.
- int playable_edit(int64_t position, int direction);
-
-// ===================================== for handles, titles, etc
-
- int64_t old_view_start;
- int pixel; // pixel position from top of track view
-// Dimensions of this track if video
- int track_w, track_h;
-
-
-
-
-private:
-// Identification of the track
- int id;
-};
-
-#endif
projects / goodguy / history.git / blobdiff