4 * Copyright (C) 2008-2013 Adam Williams <broadcast at earthling dot net>
5 * Copyright (C) 2003-2016 Cinelerra CV contributors
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
32 #include "filexml.inc"
35 #include "transition.inc"
37 // Generic list of edits of something
39 class Edits : public List<Edit>
42 Edits(EDL *edl, Track *track);
45 void equivalent_output(Edits *edits, int64_t *result);
46 virtual void copy_from(Edits *edits);
47 virtual Edits& operator=(Edits& edits);
48 // Insert edits from different EDL
49 void insert_edits(Edits *edits,
53 // Insert asset from same EDL
54 void insert_asset(Asset *asset,
59 // Split edit containing position.
60 // Return the second edit in the split.
61 Edit* split_edit(int64_t position);
62 // Create a blank edit in the native data format
63 int clear_handle(double start,
68 virtual Edit* create_edit() { return 0; };
69 // Insert a 0 length edit at the position
70 Edit* insert_new_edit(int64_t sample);
71 int save(FileXML *xml, const char *output_path);
72 int copy(int64_t start, int64_t end, FileXML *xml, const char *output_path);
73 // Clear region of edits
74 virtual void clear(int64_t start, int64_t end);
75 // Clear edits and plugins for a handle modification
76 virtual void clear_recursive(int64_t start,
83 virtual void shift_keyframes_recursive(int64_t position, int64_t length);
84 virtual void shift_effects_recursive(int64_t position, int64_t length, int edit_autos);
85 void paste_silence(int64_t start, int64_t end);
86 // Returns the newly created edit
87 Edit *create_silence(int64_t start, int64_t end);
88 double early_timecode();
89 void align_timecodes(double offset);
91 void resample(double old_rate, double new_rate);
92 // Shift edits on or after position by distance
93 // Return the edit now on the position.
94 virtual Edit* shift(int64_t position, int64_t difference);
100 // ================================== file operations
102 void load(FileXML *xml, int track_offset);
103 int load_edit(FileXML *xml, int64_t &startproject, int track_offset);
105 virtual Edit* append_new_edit() { return 0; }
106 virtual Edit* insert_edit_after(Edit *previous_edit) { return 0; }
107 virtual int load_edit_properties(FileXML *xml) { return 0; }
110 // ==================================== accounting
112 Edit* editof(int64_t position, int direction, int use_nudge);
113 Edit* get_edit(int id);
114 // Return an edit if position is over an edit and the edit has a source file
115 Edit* get_playable_edit(int64_t position, int use_nudge);
116 // int64_t total_length();
117 int64_t length(); // end position of last edit
118 // audio edit shorter than .5 frames is a glitch
119 int is_glitch(Edit *edit);
121 // ==================================== editing
123 int modify_handles(double oldposition, double newposition,
124 int currentend, int edit_mode, int edit_edits, int edit_labels,
125 int edit_plugins, int edit_autos, Edits *trim_edits, int group_id);
126 void update_idxbl_length(int id, int64_t du);
128 virtual int optimize();
130 virtual int clone_derived(Edit* new_edit, Edit* old_edit) { return 0; }