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
30 #include "autoconf.inc"
35 #include "edlsession.inc"
36 #include "filexml.inc"
37 #include "indexable.h"
38 #include "indexstate.inc"
40 #include "localsession.inc"
41 #include "maxchannels.h"
43 #include "nestededls.inc"
44 #include "playabletracks.inc"
45 #include "playbackconfig.h"
46 #include "pluginserver.h"
47 #include "preferences.inc"
48 #include "recordlabel.inc"
49 #include "sharedlocation.inc"
55 // Loading and saving are built on load and copy except for automation:
58 // Load: load new -> paste into master
59 // Save: copy all of master
60 // Undo: selective load into master
61 // Copy: copy from master
62 // Paste: load new -> paste into master
63 // Copy automation: copy just automation from master
64 // Paste automation: paste functions in automation
67 class EDL : public Indexable
70 EDL(EDL *parent_edl = 0);
73 void create_objects();
74 EDL& operator=(EDL &edl);
76 // Load configuration and track counts
77 int load_defaults(BC_Hash *defaults);
78 int save_defaults(BC_Hash *defaults);
79 // Clip default settings to boundaries.
81 // Create tracks using existing configuration
82 int create_default_tracks();
83 int load_xml(FileXML *file,
85 int save_xml(FileXML *xml,
86 const char *output_path,
89 int load_audio_config(FileXML *file, int append_mode, uint32_t load_flags);
90 int load_video_config(FileXML *file, int append_mode, uint32_t load_flags);
92 // Return 1 if rendering requires a virtual console.
93 int get_use_vconsole(VEdit* *playable_edit,
96 PlayableTracks *playable_tracks);
98 // Convert position to frame boundry times
99 double frame_align(double position, int round);
100 // frame align if cursor alignment is enabled
101 double align_to_frame(double position, int round);
103 // increase track w/h to at least session w/h
105 // Scale all sample values since everything is locked to audio
107 void resample(double old_rate, double new_rate, int data_type);
108 void copy_tracks(EDL *edl);
109 // Copies project path, folders, EDLSession, and LocalSession from edl argument.
110 // session_only - used by preferences and format specify
111 // whether to only copy EDLSession
112 void copy_session(EDL *edl, int session_only = 0);
113 int copy_all(EDL *edl);
114 void copy_assets(EDL *edl);
115 void copy_clips(EDL *edl);
116 void copy_mixers(EDL *edl);
117 // Copy pan and fade settings from edl
118 void synchronize_params(EDL *edl);
119 // Determine if the positions are equivalent if they're within half a frame
121 int equivalent(double position1, double position2);
122 // Determine if the EDL's produce equivalent video output to the old EDL.
123 // The new EDL is this and the old EDL is the argument.
124 // Return the number of seconds from the beginning of this which are
125 // equivalent to the argument.
126 // If they're completely equivalent, -1 is returned;
127 // This is used by BRender + BatchRender.
128 double equivalent_output(EDL *edl);
129 // Set project path for filename prefixes in the assets
130 void set_path(const char *path);
131 // Set points and labels
132 void set_inpoint(double position);
133 void set_outpoint(double position);
134 void unset_inoutpoint();
135 // Redraw resources during index builds
136 void set_index_file(Indexable *indexable);
137 // Add assets from the src to the destination
138 void update_assets(EDL *src);
140 // return next/prev edit starting from position
141 double next_edit(double position);
142 double prev_edit(double position);
144 int dump(FILE *fp=stdout);
145 static int next_id();
146 // Create a new folder if it doesn't exist already
147 void new_folder(const char *folder);
148 void delete_folder(const char *folder);
149 void modify_edithandles(double oldposition,
157 void modify_pluginhandles(double oldposition,
165 int trim_selection(double start,
172 int copy_assets(double start,
176 const char *output_path);
177 int copy(double start,
179 int all, // Ignore recordable status of tracks for saving
183 const char *output_path,
184 int rewind_it); // Rewind EDL for easy pasting
185 void paste_silence(double start,
187 int edit_labels /* = 1 */,
190 void remove_from_project(ArrayList<Indexable*> *assets);
191 void remove_from_project(ArrayList<EDL*> *clips);
192 int blade(double position);
193 int clear(double start,
198 void deglitch(double position);
199 // Insert the asset at a point in the EDL
200 void insert_asset(Asset *asset,
203 Track *first_track = 0,
204 RecordLabels *labels = 0);
205 // Insert the clip at a point in the EDL
206 int insert_clips(ArrayList<EDL*> *new_edls, int load_mode, Track *first_track = 0);
207 // Add a copy of EDL* to the clip array. Returns the copy.
208 EDL* add_clip(EDL *edl);
210 void get_shared_plugins(Track *source, ArrayList<SharedLocation*> *plugin_locations,
211 int omit_recordable, int data_type);
212 void get_shared_tracks(Track *track, ArrayList<SharedLocation*> *module_locations,
213 int omit_recordable, int data_type);
215 int get_tracks_height(Theme *theme);
216 int64_t get_tracks_width();
217 // Return dimensions for canvas if smaller dimensions has zoom of 1
218 void calculate_conformed_dimensions(int single_channel, float &w, float &h);
219 // Get the total output size scaled to aspect ratio
220 void output_dimensions_scaled(int &w, int &h);
221 float get_aspect_ratio();
225 int get_audio_channels();
226 int get_sample_rate();
227 int64_t get_audio_samples();
232 double get_frame_rate();
233 int get_video_layers();
234 int64_t get_video_frames();
236 EDL* get_vwindow_edl(int number);
237 int total_vwindow_edls();
238 void remove_vwindow_edls();
239 void remove_vwindow_edl(EDL *edl);
240 // Adds to list of EDLs & increase garbage collection counter
241 // Does nothing if EDL already exists
242 void append_vwindow_edl(EDL *edl, int increase_counter);
244 // Titles of all subfolders
245 ArrayList<char*> folders;
247 ArrayList<EDL*> clips;
249 NestedEDLs *nested_edls;
250 // EDLs being shown in VWindows
251 ArrayList<EDL*> vwindow_edls;
252 // is the vwindow_edl shared and therefore should not be deleted in destructor
253 // int vwindow_edl_shared;
257 // Shared between all EDLs
264 // Shared between all EDLs in a tree, for projects.
266 // Specific to this EDL, for clips.
267 LocalSession *local_session;
274 // Use parent Assets if nonzero
278 static Mutex *id_lock;