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"
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, uint32_t load_flags);
84 int read_xml(FileXML *file, uint32_t load_flags);
85 int save_xml(FileXML *xml, const char *output_path);
86 int load_audio_config(FileXML *file, int append_mode, uint32_t load_flags);
87 int load_video_config(FileXML *file, int append_mode, uint32_t load_flags);
89 // Return 1 if rendering requires a virtual console.
90 int get_use_vconsole(VEdit* *playable_edit,
93 PlayableTracks *playable_tracks);
95 // Convert position to frame boundry times
96 double frame_align(double position, int round);
97 // frame align if cursor alignment is enabled
98 double align_to_frame(double position, int round);
99 // get position under cursor in pane
100 double get_cursor_position(int cursor_x, int pane_no);
102 // increase track w/h to at least session w/h
104 // Scale all sample values since everything is locked to audio
106 void resample(double old_rate, double new_rate, int data_type);
108 int copy(double start, double end, int all,
109 FileXML *file, const char *output_path, int rewind_it);
110 int copy(int all, FileXML *file, const char *output_path, int rewind_it);
112 int copy_clip(double start, double end, int all,
113 FileXML *file, const char *output_path, int rewind_it);
114 int copy_clip(int all, FileXML *file, const char *output_path, int rewind_it);
116 int copy_nested_edl(double start, double end, int all,
117 FileXML *file, const char *output_path, int rewind_it);
118 int copy_nested_edl(int all, FileXML *file, const char *output_path, int rewind_it);
120 int copy_vwindow_edl(double start, double end, int all,
121 FileXML *file, const char *output_path, int rewind_it);
122 int copy_vwindow_edl(int all, FileXML *file, const char *output_path, int rewind_it);
124 void copy_tracks(EDL *edl);
125 // Copies project path, folders, EDLSession, and LocalSession from edl argument.
126 // session_only - used by preferences and format specify
127 // whether to only copy EDLSession
128 void copy_session(EDL *edl, int session_only = 0);
129 int copy_all(EDL *edl);
130 void copy_assets(EDL *edl);
131 void copy_clips(EDL *edl);
132 void copy_nested(EDL *edl);
133 void copy_mixers(EDL *edl);
134 // Copy pan and fade settings from edl
135 void synchronize_params(EDL *edl);
136 // Determine if the positions are equivalent if they're within half a frame
138 int equivalent(double position1, double position2);
139 // Determine if the EDL's produce equivalent video output to the old EDL.
140 // The new EDL is this and the old EDL is the argument.
141 // Return the number of seconds from the beginning of this which are
142 // equivalent to the argument.
143 // If they're completely equivalent, -1 is returned;
144 // This is used by BRender + BatchRender.
145 double equivalent_output(EDL *edl);
146 // Set project path for filename prefixes in the assets
147 void set_path(const char *path);
148 // Set points and labels
149 void set_inpoint(double position);
150 void set_outpoint(double position);
151 void unset_inoutpoint();
152 // Redraw resources during index builds
153 void set_index_file(Indexable *indexable);
154 // Add assets from the src to the destination
155 void update_assets(EDL *src);
157 // return next/prev edit starting from position
158 double next_edit(double position);
159 double prev_edit(double position);
161 int dump(FILE *fp=stdout);
162 static int next_id();
163 // Create a new folder if it doesn't exist already
164 void new_folder(const char *folder);
165 void delete_folder(const char *folder);
166 void modify_edithandles(double oldposition,
174 void modify_pluginhandles(double oldposition,
182 int trim_selection(double start,
189 int copy_assets(double start, double end,
190 FileXML *file, int all, const char *output_path);
191 int copy(double start, double end, int all,
192 const char *closer, FileXML *file,
193 const char *output_path, int rewind_it);
194 void copy_indexables(EDL *edl);
195 EDL *new_nested(EDL *edl, const char *path);
196 EDL *create_nested_clip(EDL *nested);
197 void create_nested(EDL *nested);
198 void paste_silence(double start, double end,
199 int edit_labels /* = 1 */,
202 void remove_from_project(ArrayList<Indexable*> *assets);
203 void remove_from_project(ArrayList<EDL*> *clips);
204 int blade(double position);
205 int clear(double start, double end,
209 void deglitch(double position);
210 // Insert the asset at a point in the EDL
211 void insert_asset(Asset *asset,
214 Track *first_track = 0,
215 RecordLabels *labels = 0);
216 // Insert the clip at a point in the EDL
217 int insert_clips(ArrayList<EDL*> *new_edls, int load_mode, Track *first_track = 0);
218 // Add a copy of EDL* to the clip array. Returns the copy.
219 EDL* add_clip(EDL *edl);
221 void get_shared_plugins(Track *source, ArrayList<SharedLocation*> *plugin_locations,
222 int omit_recordable, int data_type);
223 void get_shared_tracks(Track *track, ArrayList<SharedLocation*> *module_locations,
224 int omit_recordable, int data_type);
226 int get_tracks_height(Theme *theme);
227 int64_t get_tracks_width();
228 // Return dimensions for canvas if smaller dimensions has zoom of 1
229 void calculate_conformed_dimensions(int single_channel, float &w, float &h);
230 // Get the total output size scaled to aspect ratio
231 void output_dimensions_scaled(int &w, int &h);
232 float get_aspect_ratio();
236 int get_audio_channels();
237 int get_sample_rate();
238 int64_t get_audio_samples();
243 double get_frame_rate();
244 int get_video_layers();
245 int64_t get_video_frames();
247 EDL* get_vwindow_edl(int number);
248 int total_vwindow_edls();
249 void remove_vwindow_edls();
250 void remove_vwindow_edl(EDL *edl);
251 // Adds to list of EDLs & increase garbage collection counter
252 // Does nothing if EDL already exists
253 void append_vwindow_edl(EDL *edl, int increase_counter);
254 void rescale_proxy(int orig_scale, int new_scale);
255 void set_proxy(int new_scale, int use_scaler,
256 ArrayList<Indexable*> *orig_assets, ArrayList<Indexable*> *proxy_assets);
257 void add_proxy(int use_scaler,
258 ArrayList<Indexable*> *orig_assets, ArrayList<Indexable*> *proxy_assets);
260 // Titles of all subfolders
261 ArrayList<char*> folders;
262 // Clips, Nested EDLs
263 ClipEDLs clips, nested_edls;
264 // EDLs being shown in VWindows
265 ArrayList<EDL*> vwindow_edls;
266 // is the vwindow_edl shared and therefore should not be deleted in destructor
267 // int vwindow_edl_shared;
271 // Shared between all EDLs
276 // Shared between all EDLs in a tree, for projects.
278 // Specific to this EDL, for clips.
279 LocalSession *local_session;
281 // Use parent Assets if nonzero