3 * Copyright (C) 1997-2014 Adam Williams <broadcast at earthling dot net>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
27 #include "arraylist.h"
30 #include "audiodevice.inc"
31 #include "awindow.inc"
32 #include "batchrender.inc"
33 #include "bcwindowbase.inc"
34 #include "bdcreate.inc"
35 #include "brender.inc"
37 #include "channel.inc"
38 #include "channeldb.inc"
39 #include "commercials.inc"
40 #include "cwindow.inc"
42 #include "devicedvbinput.inc"
43 #include "devicempeginput.inc"
44 #include "dvdcreate.inc"
47 #include "fileserver.inc"
48 #include "filesystem.inc"
49 #include "filexml.inc"
50 #include "framecache.inc"
51 #include "gwindow.inc"
52 #include "indexable.inc"
53 #include "keyframegui.inc"
54 #include "levelwindow.inc"
55 #include "loadmode.inc"
56 #include "mainerror.inc"
57 #include "mainindexes.inc"
58 #include "mainprogress.inc"
59 #include "mainsession.inc"
60 #include "mainundo.inc"
61 #include "maxchannels.h"
63 #include "mwindow.inc"
64 #include "mwindowgui.inc"
66 #include "patchbay.inc"
67 #include "playback3d.inc"
68 #include "playbackengine.inc"
70 #include "pluginserver.inc"
71 #include "pluginset.inc"
72 #include "preferences.inc"
73 #include "preferencesthread.inc"
75 #include "recordlabel.inc"
77 #include "sharedlocation.inc"
78 #include "sighandler.inc"
79 #include "splashgui.inc"
82 #include "threadloader.inc"
83 #include "timebar.inc"
85 #include "tipwindow.inc"
87 #include "tracking.inc"
89 #include "transition.inc"
90 #include "transportque.inc"
91 #include "videowindow.inc"
92 #include "vwindow.inc"
93 #include "wwindow.inc"
94 #include "wavecache.inc"
96 // All entry points for commands except for window locking should be here.
97 // This allows scriptability.
99 class MWindow : public Thread
105 // ======================================== initialization commands
106 void create_objects(int want_gui,
114 int run_script(FileXML *script);
116 int delete_project(int flash = 1);
117 void quit(int unlock);
118 int reload() { return reload_status; }
122 int set_filename(const char *filename);
123 // Total vertical pixels in timeline
124 int get_tracks_height();
125 // Total horizontal pixels in timeline
126 int get_tracks_width();
133 int tile_windows(int window_config);
134 char *get_cwindow_display();
135 // void set_titles(int value);
136 void set_screens(int value);
137 int asset_to_edl(EDL *new_edl,
139 RecordLabels *labels = 0);
140 // Convert nested_edl to a nested EDL in new_edl
141 // suitable for pasting in paste_edls
142 int edl_to_nested(EDL *new_edl,
145 // Entry point to insert assets and insert edls. Called by TrackCanvas
146 // and AssetPopup when assets are dragged in from AWindow.
147 // Takes the drag vectors from MainSession and
148 // pastes either assets or clips depending on which is full.
149 // Returns 1 if the vectors were full
150 int paste_assets(double position, Track *dest_track);
152 // Insert the assets at a point in the EDL. Called by menueffects,
153 // render, and CWindow drop but recording calls paste_edls directly for
155 void load_assets(ArrayList<Indexable*> *new_assets,
158 Track *first_track /* = 0 */,
159 RecordLabels *labels /* = 0 */,
163 int paste_edls(ArrayList<EDL*> *new_edls,
165 Track *first_track /* = 0 */,
166 double current_position /* = -1 */,
170 // Reset everything for a load
171 void update_project(int load_mode);
172 // Fit selected time to horizontal display range
173 void fit_selection();
174 // Fit selected autos to the vertical display range
178 void zoom_autos(float min, float max);
179 // move the window to include the cursor
181 // Search plugindb and put results in argument
182 static void search_plugindb(int do_audio,
187 ArrayList<PluginServer*> &results);
188 // Find the plugin whose title matches title and return it
189 static PluginServer* scan_plugindb(char *title,
191 static int plugin_exists(char *plugin_path);
192 void dump_plugindb(FILE *fp);
193 void stop_playback(int wait=0);
198 int load_filenames(ArrayList<char*> *filenames,
199 int load_mode = LOADMODE_REPLACE,
200 // Cause the project filename on the top of the window to be updated.
201 // Not wanted for loading backups.
202 int update_filename = 1);
204 // Print out plugins which are referenced in the EDL but not loaded.
205 void test_plugins(EDL *new_edl, char *path);
207 int interrupt_indexes(); // Stop index building
209 int redraw_time_dependancies(); // after reconfiguring the time format, sample rate, frame rate
211 // =========================================== movement
213 void next_time_format();
214 void prev_time_format();
215 void time_format_common();
216 int reposition_timebar(int new_pixel, int new_height);
218 int zoom_in_sample();
219 int zoom_sample(int64_t zoom_sample);
220 void zoom_amp(int64_t zoom_amp);
221 void zoom_track(int64_t zoom_track);
223 int move_left(int64_t distance = 0);
224 int move_right(int64_t distance = 0);
225 void move_up(int64_t distance = 0);
226 void move_down(int64_t distance = 0);
229 // shift_down must be passed by the caller because different windows call
231 int next_label(int shift_down);
232 int prev_label(int shift_down);
233 // seek to edit handles
234 int next_edit_handle(int shift_down);
235 int prev_edit_handle(int shift_down);
236 // offset is pixels to add to track_start
237 void trackmovement(int offset, int pane_number);
238 // view_start is pixels
239 int samplemovement(int64_t view_start, int pane_number);
243 int goto_position(double position);
251 void update_plugins();
252 // Call after every edit operation
255 void show_plugin(Plugin *plugin);
256 void hide_plugin(Plugin *plugin, int lock);
258 void delete_plugin(PluginServer *plugin);
259 // Update plugins with configuration changes.
260 // Called by TrackCanvas::cursor_motion_event.
261 void update_plugin_guis(int do_keyframe_guis = 1);
262 void update_plugin_states();
263 void update_plugin_titles();
264 // Called by Attachmentpoint during playback.
265 // Searches for matching plugin and renders data in it.
266 void render_plugin_gui(void *data, Plugin *plugin);
267 void render_plugin_gui(void *data, int size, Plugin *plugin);
269 // Called from PluginVClient::process_buffer
270 // Returns 1 if a GUI for the plugin is open so OpenGL routines can determine if
272 int plugin_gui_open(Plugin *plugin);
274 void show_keyframe_gui(Plugin *plugin);
275 void hide_keyframe_guis();
276 void hide_keyframe_gui(Plugin *plugin);
277 void update_keyframe_guis();
280 // ============================= editing commands ========================
282 // Map each recordable audio track to the desired pattern
283 void map_audio(int pattern);
284 void remap_audio(int pattern);
290 void add_audio_track_entry(int above, Track *dst);
291 int add_audio_track(int above, Track *dst);
292 void add_clip_to_edl(EDL *edl);
293 void add_video_track_entry(Track *dst = 0);
294 int add_video_track(int above, Track *dst);
295 void add_subttl_track_entry(Track *dst = 0);
296 int add_subttl_track(int above, Track *dst);
299 void asset_to_size();
300 void asset_to_rate();
301 // Entry point for clear operations.
303 // Clears active region in EDL.
304 // If clear_handle, edit boundaries are cleared if the range is 0.
305 // Called by paste, record, menueffects, render, and CWindow drop.
306 void clear(int clear_handle);
308 int clear_labels(double start, double end);
309 void concatenate_tracks();
311 int copy(double start, double end);
314 // Calculate aspect ratio from pixel counts
315 static int create_aspect_ratio(float &w, float &h, int width, int height);
316 // Calculate defaults path
317 static void create_defaults_path(char *string, const char *config_file);
319 void delete_folder(char *folder);
320 void delete_inpoint();
321 void delete_outpoint();
324 void delete_track(Track *track);
325 void delete_tracks();
326 int feather_edits(int64_t feather_samples, int audio, int video);
327 int64_t get_feather(int audio, int video);
328 float get_aspect_ratio();
329 void insert(double position,
334 EDL *parent_edl /* = 0 */);
336 // TrackCanvas calls this to insert multiple effects from the drag_pluginservers
337 // into pluginset_highlighted.
338 void insert_effects_canvas(double start,
341 // CWindow calls this to insert multiple effects from
342 // the drag_pluginservers array.
343 void insert_effects_cwindow(Track *dest_track);
345 // Attach new effect to all recordable tracks
346 // single_standalone - attach 1 standalone on the first track and share it with
348 void insert_effect(char *title,
349 SharedLocation *shared_location,
352 int single_standalone);
354 // This is called multiple times by the above functions.
355 // It can't sync parameters.
356 void insert_effect(char *title,
357 SharedLocation *shared_location,
359 PluginSet *plugin_set,
364 void match_output_size(Track *track);
365 // Move edit to new position
366 void move_edits(ArrayList<Edit*> *edits,
369 // Move effect to position
370 void move_effect(Plugin *plugin,
371 PluginSet *plugin_set,
374 void move_plugins_up(PluginSet *plugin_set);
375 void move_plugins_down(PluginSet *plugin_set);
376 void move_track_down(Track *track);
377 void move_tracks_down();
378 void move_track_up(Track *track);
379 void move_tracks_up();
380 void mute_selection();
381 void new_folder(const char *new_folder);
382 void overwrite(EDL *source);
383 // For clipboard commands
385 // For splice and overwrite
386 int paste(double start,
392 int paste_output(int64_t startproject,
394 int64_t startsource_sample,
395 int64_t endsource_sample,
396 int64_t startsource_frame,
397 int64_t endsource_frame,
399 RecordLabels *new_labels);
400 void paste_silence();
402 // Detach single transition
403 void detach_transition(Transition *transition);
404 // Detach all transitions in selection
405 void detach_transitions();
406 // Attach dragged transition
407 void paste_transition();
408 // Attach transition to all edits in selection
409 void paste_transitions(int track_type, char *title);
410 // Attach transition dragged onto CWindow
411 void paste_transition_cwindow(Track *dest_track);
412 // Attach default transition to single edit
413 void paste_audio_transition();
414 void paste_video_transition();
415 void shuffle_edits();
417 void set_edit_length(double length);
418 // Set length of single transition
419 void set_transition_length(Transition *transition, double length);
420 // Set length in seconds of all transitions in active range
421 void set_transition_length(double length);
423 void remove_indexfile(Indexable *indexable);
424 void rebuild_indices();
425 // Asset removal from caches
427 void remove_asset_from_caches(Asset *asset);
428 void remove_assets_from_project(int push_undo = 0);
429 void remove_assets_from_disk();
430 void resize_track(Track *track, int w, int h);
432 void set_automation_mode(int mode);
433 void set_keyframe_type(int mode);
434 void set_auto_keyframes(int value, int lock_mwindow, int lock_cwindow);
435 // Update the editing mode
436 int set_editing_mode(int new_editing_mode, int lock_mwindow, int lock_cwindow);
437 void set_inpoint(int is_mwindow);
438 void set_outpoint(int is_mwindow);
439 void splice(EDL *source);
440 void toggle_loop_playback();
441 void trim_selection();
442 // Synchronize EDL settings with all playback engines depending on current
443 // operation. Doesn't redraw anything.
444 void sync_parameters(int change_type = CHANGE_PARAMS);
446 int toggle_label(int is_mwindow);
447 void undo_entry(BC_WindowBase *calling_window_gui);
448 void redo_entry(BC_WindowBase *calling_window_gui);
451 int cut_automation();
452 int copy_automation();
453 int paste_automation();
454 void clear_automation();
455 int cut_default_keyframe();
456 int copy_default_keyframe();
457 // Use paste_automation to paste the default keyframe in other position.
458 // Use paste_default_keyframe to replace the default keyframe with whatever is
460 int paste_default_keyframe();
461 int clear_default_keyframe();
463 int modify_edithandles();
464 int modify_pluginhandles();
465 void finish_modify_handles();
467 void dump_plugins(FILE *fp=stdout);
468 void dump_edl(FILE *fp=stdout);
469 void dump_undo(FILE *fp=stdout);
470 void dump_exe(FILE *fp=stdout);
471 static void trap_hook(FILE *fp, void *vp);
473 void reset_android_remote();
477 // Send new EDL to caches
479 int optimize_assets(); // delete unused assets from the cache and assets
481 void select_point(double position);
482 int set_loop_boundaries(); // toggle loop playback and set boundaries for loop playback
485 Playback3D *playback_3d;
486 SplashGUI *splash_window;
492 // CICaches for drawing timeline only
493 CICache *audio_cache, *video_cache;
494 // Frame cache for drawing timeline only.
495 // Cache drawing doesn't wait for file decoding.
496 FrameCache *frame_cache;
497 WaveCache *wave_cache;
498 Preferences *preferences;
499 PreferencesThread *preferences_thread;
500 MainSession *session;
502 MainIndexes *mainindexes;
503 MainProgress *mainprogress;
505 static Commercials *commercials;
506 int commercial_active;
507 int has_commercials();
510 ArrayList<ColormodelItem*> colormodels;
515 int select_asset(Asset *asset, int vstream, int astream, int delete_tracks);
516 int select_asset(int vtrack, int delete_tracks);
518 // Channel DB for playback only. Record channel DB's are in record.C
519 ChannelDB *channeldb_buz;
520 ChannelDB *channeldb_v4l2jpeg;
522 static FileServer *file_server;
524 // ====================================== plugins ==============================
526 // Contains file descriptors for all the dlopens
527 static ArrayList<PluginServer*> *plugindb;
528 // Currently visible plugins
529 ArrayList<PluginServer*> *plugin_guis;
530 // GUI Plugins to delete
531 ArrayList<PluginServer*> *dead_plugins;
533 ArrayList<KeyFrameThread*> *keyframe_threads;
536 // Adjust sample position to line up with frames.
537 int fix_timing(int64_t &samples_out,
542 CreateBD_Thread *create_bd;
543 CreateDVD_Thread *create_dvd;
544 BatchRenderThread *batch_render;
553 Mutex *vwindows_lock;
554 ArrayList<VWindow*> vwindows;
563 void show_warning(int *do_warning, const char *text);
565 LevelWindow *lwindow;
566 // Lock during creation and destruction of GUI
567 Mutex *plugin_gui_lock;
568 Mutex *dead_plugin_lock;
569 Mutex *keyframe_gui_lock;
570 // Lock during creation and destruction of brender so playback doesn't use it.
573 // Initialize shared memory
575 static void init_fileserver(Preferences *preferences);
577 // Initialize channel DB's for playback
578 void init_channeldb();
580 // These three happen synchronously with each other
581 // Make sure this is called after synchronizing EDL's.
583 // Restart brender after testing its existence
584 void restart_brender();
585 // Stops brender after testing its existence
587 // This one happens asynchronously of the others. Used by playback to
588 // see what frame is background rendered.
589 int brender_available(int position);
590 void set_brender_start();
591 int put_commercial();
592 void activate_commercial() { commercial_active = 1; }
593 void commit_commercial();
594 void undo_commercial();
595 void cut_commercials();
596 int paste_subtitle_text(char *text, double start, double end);
600 static void init_defaults(BC_Hash* &defaults, char *config_path);
604 void init_tipwindow();
605 // Used by MWindow and RenderFarmClient
606 static int init_plugins(MWindow *mwindow, Preferences *preferences);
607 static void init_plugin_index(MWindow *mwindow, Preferences *preferences,
608 FILE *fp, const char *plug_dir, const char *plug_path, int &dir_id);
609 static int load_plugin_index(MWindow *mwindow, char *path);
610 void init_preferences();
613 void init_compositor();
614 void init_levelwindow();
615 // Called when creating a new viewer to view footage
616 VWindow* get_viewer(int start_it, int idx=-1);
622 void init_playbackcursor();
623 void init_commercials();
624 void delete_plugins();
626 void clean_indexes();
627 // TimeBomb timebomb;
628 SigHandler *sighandler;