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 "apatchgui.h"
28 #include "arraylist.h"
31 #include "audiodevice.inc"
33 #include "awindow.inc"
34 #include "batchrender.inc"
35 #include "bcwindowbase.inc"
36 #include "bdcreate.inc"
37 #include "brender.inc"
39 #include "channel.inc"
40 #include "channeldb.inc"
41 #include "commercials.inc"
42 #include "convert.inc"
43 #include "cwindow.inc"
45 #include "devicedvbinput.inc"
46 #include "devicempeginput.inc"
47 #include "dvdcreate.inc"
50 #include "edlsession.inc"
51 #include "exportedl.inc"
52 #include "filesystem.inc"
53 #include "filexml.inc"
54 #include "framecache.inc"
55 #include "gwindow.inc"
56 #include "indexable.inc"
57 #include "keyframegui.inc"
58 #include "levelwindow.inc"
59 #include "loadmode.inc"
60 #include "mainerror.inc"
61 #include "mainindexes.inc"
62 #include "mainprogress.inc"
63 #include "mainsession.inc"
64 #include "mainundo.inc"
65 #include "maxchannels.h"
66 #include "mixersalign.inc"
68 #include "mwindow.inc"
69 #include "mwindowgui.inc"
71 #include "patchbay.inc"
72 #include "playback3d.inc"
73 #include "playbackengine.inc"
75 #include "pluginclient.inc"
76 #include "pluginfclient.inc"
77 #include "pluginserver.inc"
78 #include "pluginset.inc"
79 #include "preferences.inc"
80 #include "preferencesthread.inc"
83 #include "recordlabel.inc"
85 #include "sharedlocation.inc"
86 #include "sighandler.inc"
87 #include "splashgui.inc"
88 #include "shuttle.inc"
91 #include "threadloader.inc"
92 #include "timebar.inc"
93 #include "tipwindow.inc"
95 #include "tracking.inc"
97 #include "transition.inc"
98 #include "transportque.inc"
99 #include "videowindow.inc"
100 #include "vpatchgui.h"
101 #include "vwindow.inc"
102 #include "zwindow.inc"
103 #include "wwindow.inc"
104 #include "wavecache.inc"
108 #define FONT_SEARCHPATH "fonts"
119 class Stack : public ArrayList<StackItem>
125 #define BEEP_SAMPLE_RATE 48000
127 class Beeper : public Thread
130 typedef int16_t audio_data_t;
131 Beeper(MWindow *mwindow);
137 void tone(double freq, double secs, double gain);
140 double freq, secs, gain;
142 int playing_audio, interrupted;
147 class MWindow : public Thread
153 // ======================================== initialization commands
154 void create_objects(int want_gui,
163 int run_script(FileXML *script);
165 int delete_project(int flash = 1);
167 int restart() { return restart_status; }
171 int set_filename(const char *filename);
172 // Total vertical pixels in timeline
173 int get_tracks_height();
174 // Total horizontal pixels in timeline
175 int get_tracks_width();
177 void stack_push(EDL *edl, Indexable *idxbl);
179 void clip_to_media();
180 void media_to_clip();
181 int create_ref(Asset *asset, EDL *ref);
189 void restore_windows();
190 void load_layout(const char *layout);
191 void save_layout(const char *layout);
192 void delete_layout(const char *layout);
193 int tile_windows(int window_config);
194 char *get_cwindow_display();
195 void set_screens(int value);
196 int asset_to_edl(EDL *new_edl,
198 RecordLabels *labels = 0);
200 // Entry point to insert assets and insert edls. Called by TrackCanvas
201 // and AssetPopup when assets are dragged in from AWindow.
202 // Takes the drag vectors from MainSession and
203 // pastes either assets or clips depending on which is full.
204 // Returns 1 if the vectors were full
205 int paste_assets(double position, Track *dest_track, int overwrite);
207 // Insert the assets at a point in the EDL. Called by menueffects,
208 // render, and CWindow drop but recording calls paste_edls directly for
210 void load_assets(ArrayList<Indexable*> *new_assets,
213 Track *first_track /* = 0 */,
214 RecordLabels *labels /* = 0 */,
219 int paste_edls(ArrayList<EDL*> *new_edls,
221 Track *first_track /* = 0 */,
222 double current_position /* = -1 */,
227 // Reset everything for a load
228 void update_project(int load_mode);
229 void update_preferences(Preferences *prefs);
230 void update_vwindow();
231 // Fit selected time to horizontal display range
232 void fit_selection();
233 // Fit selected autos to the vertical display range
234 void fit_autos(int all);
235 void change_currentautorange(int autogrouptype, int increment, int changemax);
236 void expand_autos(int changeall, int domin, int domax);
237 void shrink_autos(int changeall, int domin, int domax);
238 // move the window to include the cursor
240 // Search plugindb and put results in argument
241 static void search_plugindb(int do_audio,
246 ArrayList<PluginServer*> &results);
247 // Find the plugin whose title matches title and return it
248 static PluginServer* scan_plugindb(char *title,
250 static void fix_plugin_title(char *title);
251 static int plugin_exists(const char *plugin_path, ArrayList<PluginServer*> &plugins);
252 static int plugin_exists(char *plugin_path);
253 void dump_plugindb(FILE *fp);
254 void stop_playback(int wait);
255 void stop_transport();
256 void undo_before(const char *description = "", void *creator = 0);
257 void undo_after(const char *description, uint32_t load_flags, int changes_made = 1);
259 void handle_mixers(EDL *edl, int command, int wait_tracking,
260 int use_inout, int toggle_audio, int loop_play, float speed);
261 ZWindow *create_mixer(Indexable *indexable, double position);
262 void create_mixers(double position = 0);
263 void refresh_mixers(int dir=1);
265 void close_mixers(int result=1);
267 ZWindow *get_mixer(Mixer *&mixer);
268 void del_mixer(ZWindow *zwindow);
269 int mixer_track_active(Track *track);
270 void update_mixer_tracks();
272 int select_zwindow(ZWindow *zwindow);
274 int load_filenames(ArrayList<char*> *filenames,
275 int load_mode = LOADMODE_REPLACE,
276 int edl_mode = LOADMODE_EDL_CLIP,
277 // Cause the project filename on the top of the window to be updated.
278 // Not wanted for loading backups.
279 int update_filename = 1);
281 // Print out plugins which are referenced in the EDL but not loaded.
282 void test_plugins(EDL *new_edl, const char *path);
284 int interrupt_indexes(); // Stop index building
286 int redraw_time_dependancies(); // after reconfiguring the time format, sample rate, frame rate
288 // =========================================== movement
290 void next_time_format();
291 void prev_time_format();
292 void time_format_common();
293 int reposition_timebar(int new_pixel, int new_height);
295 int zoom_in_sample();
296 int zoom_sample(int64_t zoom_sample);
297 void zoom_autos(float min, float max);
298 void zoom_amp(int64_t zoom_amp);
299 void zoom_track(int64_t zoom_track);
301 int move_left(int64_t distance = 0);
302 int move_right(int64_t distance = 0);
303 void move_up(int64_t distance = 0);
304 void move_down(int64_t distance = 0);
305 int find_selection(double position, int scroll_display = 0);
306 void toggle_camera_xyz();
307 void toggle_projector_xyz();
308 double get_position();
309 void set_position(double position);
312 // shift_down must be passed by the caller because different windows call
314 int next_label(int shift_down);
315 int prev_label(int shift_down);
316 // seek to edit handles
317 int next_edit_handle(int shift_down);
318 int prev_edit_handle(int shift_down);
320 int nearest_plugin_keyframe(int shift_down, int dir);
321 int nearest_auto_keyframe(int shift_down, int dir);
322 // offset is pixels to add to track_start
323 void trackmovement(int offset, int pane_number);
324 // view_start is pixels
325 int samplemovement(int64_t view_start, int pane_number);
329 int goto_position(double position);
336 void crop_video(int mode);
337 void update_plugins();
338 void get_backup_path(char *path, int len);
339 // Call after every edit operation
342 void show_plugin(Plugin *plugin);
343 void hide_plugin(Plugin *plugin, int lock);
344 void hide_plugin(int plugin_id, int lock);
346 void delete_plugin(PluginServer *plugin);
347 // Update plugins with configuration changes.
348 // Called by TrackCanvas::cursor_motion_event.
349 void update_plugin_guis(int do_keyframe_guis = 1);
350 void update_plugin_states();
351 void update_plugin_titles();
352 // Called by Attachmentpoint during playback.
353 // Searches for matching plugin and renders data in it.
354 void render_plugin_gui(void *data, Plugin *plugin);
355 void render_plugin_gui(void *data, int size, Plugin *plugin);
356 void reset_plugin_gui_frames(Plugin *plugin);
357 void render_plugin_gui_frames(PluginClientFrames *frames, Plugin *plugin);
358 double get_tracking_position();
359 int get_tracking_direction();
361 // Called from PluginVClient::process_buffer
362 // Returns 1 if a GUI for the plugin is open so OpenGL routines can determine if
364 int plugin_gui_open(Plugin *plugin);
365 void stop_plugin_guis();
367 void show_keyframe_gui(Plugin *plugin);
368 void hide_keyframe_guis();
369 void hide_keyframe_gui(Plugin *plugin);
370 void update_keyframe_guis();
371 int get_hash_color(Edit *edit);
372 int get_hash_color(int v);
373 int get_group_color(int v);
374 int get_title_color(Edit *edit);
376 // ============================= editing commands ========================
378 // Map each recordable audio track to the desired pattern
379 void map_audio(int pattern);
380 void remap_audio(int pattern);
386 void add_audio_track_entry(int above, Track *dst);
387 int add_audio_track(int above, Track *dst);
388 void add_clip_to_edl(EDL *edl);
389 void add_video_track_entry(Track *dst = 0);
390 int add_video_track(int above, Track *dst);
391 void add_subttl_track_entry(Track *dst = 0);
392 int add_subttl_track(int above, Track *dst);
395 void asset_to_size();
396 void asset_to_rate();
397 // Entry point for clear operations.
399 // Clears active region in EDL.
400 // If clear_handle, edit boundaries are cleared if the range is 0.
401 // Called by paste, record, menueffects, render, and CWindow drop.
402 void clear(int clear_handle);
404 int clear_labels(double start, double end);
405 void clear_hard_edges();
406 int clear_hard_edges(double start, double end);
408 void concatenate_tracks();
409 int copy_flags(int copy_flags=COPY_CLIPBOARD);
411 int copy(double start, double end);
413 void blade(double position);
414 void cut(double start, double end, double new_position=-1);
415 // cut edit from current position to handle/label
416 void cut_left_edit();
417 void cut_right_edit();
418 void cut_left_label();
419 void cut_right_label();
421 // Calculate aspect ratio from pixel counts
422 static int create_aspect_ratio(float &w, float &h, int width, int height);
423 // Calculate defaults path
424 static void create_defaults_path(char *string, const char *config_file);
426 void delete_track(Track *track);
427 void delete_tracks();
428 int feather_edits(int64_t feather_samples, int audio, int video);
429 int64_t get_feather(int audio, int video);
430 float get_aspect_ratio();
431 void insert(double position, FileXML *file,
432 int edit_labels, int edit_plugins, int edit_autos,
433 EDL *parent_edl, Track *first_track, int overwrite);
435 // TrackCanvas calls this to insert multiple effects from the drag_pluginservers
436 // into pluginset_highlighted.
437 void insert_effects_canvas(double start, double length);
439 // CWindow calls this to insert multiple effects from
440 // the drag_pluginservers array.
441 void insert_effects_cwindow(Track *dest_track);
443 // Attach new effect to all recordable tracks
444 // single_standalone - attach 1 standalone on the first track and share it with
446 void insert_effect(char *title,
447 SharedLocation *shared_location,
448 int data_type, int plugin_type, int single_standalone);
450 // This is called multiple times by the above functions.
451 // It can't sync parameters.
452 void insert_effect(char *title,
453 SharedLocation *shared_location,
454 Track *track, PluginSet *plugin_set,
455 double start, double length, int plugin_type);
457 void match_output_size(Track *track);
458 void delete_edit(Edit *edit, const char *msg, int collapse=0);
459 void delete_edits(ArrayList<Edit*> *edits, const char *msg, int collapse=0);
460 void delete_edits(int collapse=0);
461 void cut_selected_edits(int collapse, int packed);
462 // Move edit to new position
463 void move_edits(ArrayList<Edit*> *edits, Track *track, double position,
464 int mode); // mode: 0 - mute and overwrite, 1 - cut and paste
465 void selected_edits_to_clipboard(int packed);
466 void paste_clipboard(Track *first_track, double position, int overwrite,
467 int edit_edits, int edit_labels, int edit_autos, int edit_plugins);
468 void move_group(EDL *group, Track *first_track, double position, int overwrite);
469 // Move effect to position
470 void move_effect(Plugin *plugin, Track *track, int64_t position);
471 void move_effect(Plugin *plugin, PluginSet *plugin_set, int64_t position);
472 void move_plugins_up(PluginSet *plugin_set);
473 void move_plugins_down(PluginSet *plugin_set);
474 void move_track_down(Track *track);
475 void move_tracks_down();
476 void move_track_up(Track *track);
477 void move_tracks_up();
478 void mute_selection();
479 void new_folder(const char *new_folder, int is_clips);
480 void delete_folder(char *folder);
481 // For clipboard commands
483 void paste(double start, Track *first_track, int clear_selection, int overwrite);
484 // For splice and overwrite
485 void overwrite(EDL *source, int all);
486 void splice(EDL *source, int all);
487 int paste(double start, double end, FileXML *file,
488 int edit_labels, int edit_plugins, int edit_autos,
489 Track *first_track, int overwrite);
490 int paste_output(int64_t startproject, int64_t endproject,
491 int64_t startsource_sample, int64_t endsource_sample,
492 int64_t startsource_frame, int64_t endsource_frame,
493 Asset *asset, RecordLabels *new_labels);
494 void paste_silence();
496 // Detach single transition
497 void detach_transition(Transition *transition);
498 // Detach all transitions in selection
499 void detach_transitions();
500 // Attach dragged transition
501 void paste_transition();
502 // Attach transition to all edits in selection
503 void paste_transitions(int track_type, char *title);
504 // Attach transition dragged onto CWindow
505 void paste_transition_cwindow(Track *dest_track);
506 // Attach default transition to single edit
507 void paste_audio_transition();
508 void paste_video_transition();
509 void shuffle_edits();
510 void reverse_edits();
512 void set_edit_length(double length);
513 // Set length of single transition
514 void set_transition_length(Transition *transition, double length);
515 // Set length in seconds of all transitions in active range
516 void set_transition_length(double length);
518 void remove_indexfile(Indexable *indexable);
519 void rebuild_indices();
520 // Asset removal from caches
522 void remove_from_caches(Indexable *idxbl);
523 void remove_assets_from_project(int push_undo, int redraw, int delete_indexes,
524 ArrayList<Indexable*> *drag_assets /* mwindow->session->drag_assets */,
525 ArrayList<EDL*> *drag_clips /* mwindow->session->drag_clips */);
526 void remove_assets_from_disk();
527 void resize_track(Track *track, int w, int h);
529 void set_automation_mode(int mode);
530 void set_keyframe_type(int mode);
531 void set_auto_keyframes(int value);
532 void set_span_keyframes(int value);
533 void set_auto_visibility(Autos *autos, int value);
534 void set_labels_follow_edits(int value);
536 // Update the editing mode
537 int set_editing_mode(int new_editing_mode);
538 void toggle_editing_mode();
541 void unset_inoutpoint();
542 void toggle_loop_playback();
543 void trim_selection();
544 // Synchronize EDL settings with all playback engines depending on current
545 // operation. Doesn't redraw anything.
546 void sync_parameters(int change_type = CHANGE_PARAMS);
547 void save_clip(EDL *new_edl, const char *txt);
548 void to_clip(EDL *edl, const char *txt, int all);
550 void undo_entry(BC_WindowBase *calling_window_gui);
551 void redo_entry(BC_WindowBase *calling_window_gui);
552 void save_undo_data();
553 void load_undo_data();
554 void remove_undo_data();
555 int copy_target(const char *path, const char *target);
556 int link_target(const char *real_path, const char *link_path, int relative);
557 void save_project(const char *dir, int save_mode, int overwrite, int reload);
559 int cut_automation();
560 int copy_automation();
561 int paste_automation();
562 void clear_automation();
563 int cut_default_keyframe();
564 int copy_default_keyframe();
565 // Use paste_automation to paste the default keyframe in other position.
566 // Use paste_default_keyframe to replace the default keyframe with whatever is
568 int paste_default_keyframe();
569 int clear_default_keyframe();
571 FloatAuto* get_float_auto(PatchGUI *patch,int idx);
572 IntAuto* get_int_auto(PatchGUI *patch,int idx);
573 PanAuto* get_pan_auto(PatchGUI *patch);
574 PatchGUI *get_patchgui(Track *track);
576 int modify_edithandles();
577 int modify_pluginhandles();
578 void finish_modify_handles();
579 void rescale_proxy(EDL *clip, int orig_scale, int new_scale);
580 void add_proxy(ArrayList<Indexable*> *orig_assets,
581 ArrayList<Indexable*> *proxy_assets);
582 int render_proxy(ArrayList<Indexable *> &new_idxbls);
583 void beep(double freq, double secs, double gain);
586 int to_proxy(Asset *asset, int new_scale, int new_use_scaler);
589 void dump_plugins(FILE *fp=stdout);
590 void dump_edl(FILE *fp=stdout);
591 void dump_undo(FILE *fp=stdout);
592 void dump_exe(FILE *fp=stdout);
593 static void trap_hook(FILE *fp, void *vp);
595 void reset_android_remote();
597 // Send new EDL to caches
599 int optimize_assets(); // delete unused assets from the cache and assets
600 // render edl assets to specified format, then replace in edl
601 void start_convert(Asset *format_asset, const char *suffix,
602 float beep, int to_proxy, int remove_originals);
603 void finish_convert(int remove_originals);
604 ConvertRender *convert_render;
606 void select_point(double position);
607 int set_loop_boundaries(); // toggle loop playback and set boundaries for loop playback
610 Playback3D *playback_3d;
611 SplashGUI *splash_window;
621 // CICaches for drawing timeline only
622 CICache *audio_cache, *video_cache;
623 // Frame cache for drawing timeline only.
624 // Cache drawing doesn't wait for file decoding.
625 FrameCache *frame_cache;
626 WaveCache *wave_cache;
627 Preferences *preferences;
628 PreferencesThread *preferences_thread;
629 MainSession *session;
631 MainIndexes *mainindexes;
632 MainProgress *mainprogress;
636 const char *default_standard;
637 static Commercials *commercials;
638 int commercial_active;
639 int has_commercials();
640 // copy of edl created in speed_before, used in speed_after to normalize_speed
644 ArrayList<ColormodelItem*> colormodels;
645 ArrayList<InterlacemodeItem*> interlace_project_modes;
646 ArrayList<InterlacemodeItem*> interlace_asset_modes;
651 int select_asset(Asset *asset, int vstream, int astream, int delete_tracks);
652 int select_asset(int vtrack, int delete_tracks);
654 // Channel DB for playback only. Record channel DB's are in record.C
655 ChannelDB *channeldb_buz;
656 ChannelDB *channeldb_v4l2jpeg;
658 // ====================================== plugins ==============================
660 // Contains file descriptors for all the dlopens
661 static ArrayList<PluginServer*> *plugindb;
662 // Currently visible plugins
663 int64_t plugin_visibility;
664 PluginGUIs *plugin_guis;
665 // GUI Plugins to delete
666 ArrayList<PluginServer*> *dead_plugins;
668 ArrayList<KeyFrameThread*> *keyframe_threads;
670 // Adjust sample position to line up with frames.
671 int fix_timing(int64_t &samples_out,
676 CreateBD_Thread *create_bd;
677 CreateDVD_Thread *create_dvd;
678 BatchRenderThread *batch_render;
681 ExportEDL *exportedl;
691 Mutex *vwindows_lock;
692 ArrayList<VWindow*> vwindows;
694 Mutex *zwindows_lock;
695 ArrayList<ZWindow*> zwindows;
696 MixersAlign *mixers_align;
706 void show_warning(int *do_warning, const char *text);
709 LevelWindow *lwindow;
711 // Lock during creation and destruction of GUI
712 Mutex *plugin_gui_lock;
713 Mutex *dead_plugin_lock;
714 Mutex *keyframe_gui_lock;
715 // Lock during creation and destruction of brender so playback doesn't use it.
717 // Initialize shared memory
718 void init_shm(const char *pfn, int64_t min);
719 // Initialize channel DB's for playback
720 void init_channeldb();
722 void init_exportedl();
723 // These three happen synchronously with each other
724 // Make sure this is called after synchronizing EDL's.
726 // Restart brender after testing its existence
727 void restart_brender();
728 // Stops brender after testing its existence
730 // This one happens asynchronously of the others. Used by playback to
731 // see what frame is background rendered.
732 int brender_available(int position);
733 void set_brender_active(int v, int update=1);
734 int put_commercial();
735 void activate_commercial() { commercial_active = 1; }
736 void commit_commercial();
737 void undo_commercial();
738 void cut_commercials();
739 void update_gui(int changed_edl);
740 int paste_subtitle_text(char *text, double start, double end);
744 static void init_defaults(BC_Hash* &defaults, char *config_path);
745 void check_language();
746 const char *default_std();
747 void fill_preset_defaults(const char *preset, EDLSession *session);
748 const char *get_preset_name(int index);
752 void init_tipwindow();
753 // Used by MWindow and RenderFarmClient
754 static void get_plugin_path(char *path, const char *plug_dir, const char *fs_path);
755 static int init_plugins(MWindow *mwindow, Preferences *preferences);
756 static int init_ladspa_plugins(MWindow *mwindow, Preferences *preferences);
757 static void init_plugin_tips(ArrayList<PluginServer*> &plugins, const char *lang);
758 static int check_plugin_index(ArrayList<PluginServer*> &plugins,
759 const char *plug_dir, const char *plug_path);
760 static void init_plugin_index(MWindow *mwindow, Preferences *preferences,
761 FILE *fp, const char *plugin_dir);
762 static int init_ladspa_index(MWindow *mwindow, Preferences *preferences,
763 FILE *fp, const char *plugin_dir);
764 static void scan_plugin_index(MWindow *mwindow, Preferences *preferences,
765 FILE *fp, const char *plug_dir, const char *plug_path, int &idx);
766 static void init_ffmpeg();
767 static void init_ffmpeg_index(MWindow *mwindow, Preferences *preferences, FILE *fp);
768 static int load_plugin_index(MWindow *mwindow, FILE *fp, const char *plugin_dir);
769 static PluginServer *new_ffmpeg_server(MWindow *mwindow, const char *name);
770 static int init_lv2_index(MWindow *mwindow, Preferences *preferences, FILE *fp);
771 static PluginServer *new_lv2_server(MWindow *mwindow, const char *name);
772 static void remove_plugin_index();
774 void init_preferences();
780 void init_compositor();
781 void init_levelwindow();
782 // Called when creating a new viewer to view footage
783 VWindow* get_viewer(int start_it, int idx=-1);
789 void init_playbackcursor();
790 void init_commercials();
791 static void add_plugins(ArrayList<PluginServer*> &plugins);
792 static void delete_plugins();
794 int speed_after(int done);
795 int normalize_speed(EDL *old_edl, EDL *new_edl);
797 void clean_indexes();
798 // TimeBomb timebomb;
799 SigHandler *sighandler;