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"
121 class Stack : public ArrayList<StackItem>
127 #define BEEP_SAMPLE_RATE 48000
129 class Beeper : public Thread
132 typedef int16_t audio_data_t;
133 Beeper(MWindow *mwindow);
139 void tone(double freq, double secs, double gain);
142 double freq, secs, gain;
144 int playing_audio, interrupted;
149 class MWindow : public Thread
155 // ======================================== initialization commands
156 void create_objects(int want_gui,
165 int run_script(FileXML *script);
167 int delete_project(int flash = 1);
169 int restart() { return restart_status; }
173 int set_filename(const char *filename);
174 int set_titlebar(const char *filename);
175 // Total vertical pixels in timeline
176 int get_tracks_height();
177 // Total horizontal pixels in timeline
178 int get_tracks_width();
180 void stack_push(EDL *edl, Indexable *idxbl, Edit *edit=0);
182 int save(EDL *edl, char *filename, int stat);
183 int save(int save_as);
185 void clip_to_media();
186 void media_to_clip();
187 int create_ref(Asset *asset, EDL *ref);
195 void restore_windows();
196 void load_layout(const char *layout);
197 void save_layout(const char *layout);
198 void delete_layout(const char *layout);
199 int tile_windows(int window_config);
200 char *get_cwindow_display();
201 void set_screens(int value);
202 int asset_to_edl(EDL *new_edl,
204 RecordLabels *labels = 0);
206 // Entry point to insert assets and insert edls. Called by TrackCanvas
207 // and AssetPopup when assets are dragged in from AWindow.
208 // Takes the drag vectors from MainSession and
209 // pastes either assets or clips depending on which is full.
210 // Returns 1 if the vectors were full
211 int paste_assets(double position, Track *dest_track, int overwrite);
213 // Insert the assets at a point in the EDL. Called by menueffects,
214 // render, and CWindow drop but recording calls paste_edls directly for
216 void load_assets(ArrayList<Indexable*> *new_assets,
219 Track *first_track /* = 0 */,
220 RecordLabels *labels /* = 0 */,
225 int paste_edls(ArrayList<EDL*> *new_edls,
227 Track *first_track /* = 0 */,
228 double current_position /* = -1 */,
233 void collect_effects();
234 void paste_effects();
236 // Reset everything for a load
237 void update_project(int load_mode);
238 void update_preferences(Preferences *prefs);
239 void update_vwindow();
240 // Fit selected time to horizontal display range
241 void fit_selection();
242 // Fit selected autos to the vertical display range
243 void fit_autos(int all);
244 void change_currentautorange(int autogrouptype, int increment, int changemax);
245 void expand_autos(int changeall, int domin, int domax);
246 void shrink_autos(int changeall, int domin, int domax);
247 // move the window to include the cursor
249 // Search plugindb and put results in argument
250 static void search_plugindb(int do_audio,
255 ArrayList<PluginServer*> &results);
256 // Find the plugin whose title matches title and return it
257 static PluginServer* scan_plugindb(char *title,
259 static void fix_plugin_title(char *title);
260 static int plugin_exists(const char *plugin_path, ArrayList<PluginServer*> &plugins);
261 static int plugin_exists(char *plugin_path);
262 void dump_plugindb(FILE *fp);
263 void stop_playback(int wait);
264 void stop_transport();
265 void undo_before(const char *description = "", void *creator = 0);
266 void undo_after(const char *description, uint32_t load_flags, int changes_made = 1);
268 void handle_mixers(EDL *edl, int command, int wait_tracking,
269 int use_inout, int toggle_audio, int loop_play, float speed);
270 ZWindow *create_mixer(Indexable *indexable, double position);
271 void create_mixers(double position = 0);
272 void refresh_mixers(int dir=1);
274 void close_mixers(int result=1);
276 ZWindow *get_mixer(Mixer *&mixer);
277 void del_mixer(ZWindow *zwindow);
278 int mixer_track_active(Track *track);
279 void update_mixer_tracks();
281 int select_zwindow(ZWindow *zwindow);
283 int load_filenames(ArrayList<char*> *filenames,
284 int load_mode = LOADMODE_REPLACE,
285 int edl_mode = LOADMODE_EDL_CLIP,
286 // Cause the project filename on the top of the window to be updated.
287 // Not wanted for loading backups.
288 int update_filename = 1);
290 // Print out plugins which are referenced in the EDL but not loaded.
291 void test_plugins(EDL *new_edl, const char *path);
293 int interrupt_indexes(); // Stop index building
295 int redraw_time_dependancies(); // after reconfiguring the time format, sample rate, frame rate
297 // =========================================== movement
299 void next_time_format();
300 void prev_time_format();
301 void time_format_common();
302 int reposition_timebar(int new_pixel, int new_height);
304 int zoom_in_sample();
305 int zoom_sample(int64_t zoom_sample);
306 void zoom_autos(float min, float max);
307 void zoom_amp(int64_t zoom_amp);
308 void zoom_atrack(int64_t zoom);
309 void zoom_vtrack(int64_t zoom);
311 int move_left(int64_t distance = 0);
312 int move_right(int64_t distance = 0);
313 void move_up(int64_t distance = 0);
314 void move_down(int64_t distance = 0);
315 int find_selection(double position, int scroll_display = 0);
316 void toggle_camera_xyz();
317 void toggle_projector_xyz();
318 double get_position();
319 void set_position(double position);
322 // shift_down must be passed by the caller because different windows call
324 int next_label(int shift_down);
325 int prev_label(int shift_down);
326 // seek to edit handles
327 int next_edit_handle(int shift_down);
328 int prev_edit_handle(int shift_down);
330 int nearest_plugin_keyframe(int shift_down, int dir);
331 int nearest_auto_keyframe(int shift_down, int dir);
332 // offset is pixels to add to track_start
333 void trackmovement(int offset, int pane_number);
334 // view_start is pixels
335 int samplemovement(int64_t view_start, int pane_number);
339 int goto_position(double position);
346 void crop_video(int mode);
347 void update_plugins();
348 void get_backup_path(char *path, int len);
349 // Call after every edit operation
352 void show_plugin(Plugin *plugin);
353 void hide_plugin(Plugin *plugin, int lock);
354 void hide_plugin(int plugin_id, int lock);
356 void delete_plugin(PluginServer *plugin);
357 // Update plugins with configuration changes.
358 // Called by TrackCanvas::cursor_motion_event.
359 void update_plugin_guis(int do_keyframe_guis = 1);
360 void update_plugin_states();
361 void update_plugin_titles();
362 // Called by Attachmentpoint during playback.
363 // Searches for matching plugin and renders data in it.
364 void render_plugin_gui(void *data, Plugin *plugin);
365 void render_plugin_gui(void *data, int size, Plugin *plugin);
366 void reset_plugin_gui_frames(Plugin *plugin);
367 void render_plugin_gui_frames(PluginClientFrames *frames, Plugin *plugin);
368 double get_tracking_position();
369 int get_tracking_direction();
371 // Called from PluginVClient::process_buffer
372 // Returns 1 if a GUI for the plugin is open so OpenGL routines can determine if
374 int plugin_gui_open(Plugin *plugin);
375 void stop_plugin_guis();
377 void show_keyframe_gui(Plugin *plugin);
378 void hide_keyframe_guis();
379 void hide_keyframe_gui(Plugin *plugin);
380 void update_keyframe_guis();
381 int get_hash_color(Edit *edit);
382 int get_hash_color(int v);
383 int get_group_color(int v);
384 int get_title_color(Edit *edit);
386 // ============================= editing commands ========================
388 // Map each recordable audio track to the desired pattern
389 void map_audio(int pattern);
390 void remap_audio(int pattern);
396 void add_audio_track_entry(int above, Track *dst);
397 int add_audio_track(int above, Track *dst);
398 void add_clip_to_edl(EDL *edl);
399 void add_video_track_entry(Track *dst = 0);
400 int add_video_track(int above, Track *dst);
401 void add_subttl_track_entry(Track *dst = 0);
402 int add_subttl_track(int above, Track *dst);
405 void asset_to_size();
406 void asset_to_rate();
407 // Entry point for clear operations.
409 // Clears active region in EDL.
410 // If clear_handle, edit boundaries are cleared if the range is 0.
411 // Called by paste, record, menueffects, render, and CWindow drop.
412 void clear(int clear_handle);
414 int clear_labels(double start, double end);
415 void clear_hard_edges();
416 int clear_hard_edges(double start, double end);
418 void concatenate_tracks();
419 int copy_flags(int copy_flags=COPY_CLIPBOARD);
421 int copy(double start, double end);
423 void blade(double position);
424 void cut(double start, double end, double new_position=-1);
425 // cut edit from current position to handle/label
426 void cut_left_edit();
427 void cut_right_edit();
428 void cut_left_label();
429 void cut_right_label();
431 // Calculate aspect ratio from pixel counts
432 static int create_aspect_ratio(float &w, float &h, int width, int height);
433 // Calculate defaults path
434 static void create_defaults_path(char *string, const char *config_file);
436 void delete_track(Track *track);
437 void delete_tracks();
438 int feather_edits(int64_t feather_samples, int audio, int video);
439 int64_t get_feather(int audio, int video);
440 float get_aspect_ratio();
441 void insert(double position, FileXML *file,
442 int edit_labels, int edit_plugins, int edit_autos,
443 EDL *parent_edl, Track *first_track, int overwrite);
445 // TrackCanvas calls this to insert multiple effects from the drag_pluginservers
446 // into pluginset_highlighted.
447 void insert_effects_canvas(double start, double length);
449 // CWindow calls this to insert multiple effects from
450 // the drag_pluginservers array.
451 void insert_effects_cwindow(Track *dest_track);
453 // Attach new effect to all recordable tracks
454 // single_standalone - attach 1 standalone on the first track and share it with
456 void insert_effect(char *title,
457 SharedLocation *shared_location,
458 int data_type, int plugin_type, int single_standalone);
460 // This is called multiple times by the above functions.
461 // It can't sync parameters.
462 void insert_effect(char *title,
463 SharedLocation *shared_location,
464 Track *track, PluginSet *plugin_set,
465 double start, double length, int plugin_type);
467 void match_output_size(Track *track);
468 void delete_edit(Edit *edit, const char *msg, int collapse=0);
469 void delete_edits(ArrayList<Edit*> *edits, const char *msg, int collapse=0);
470 void delete_edits(int collapse=0);
471 void cut_selected_edits(int collapse, int packed);
472 // Move edit to new position
473 void move_edits(ArrayList<Edit*> *edits, Track *track, double position,
474 int mode); // mode: 0 - mute and overwrite, 1 - cut and paste
475 void selected_edits_to_clipboard(int packed);
476 void paste_clipboard(Track *first_track, double position, int overwrite,
477 int edit_edits, int edit_labels, int edit_autos, int edit_plugins);
478 void move_group(EDL *group, Track *first_track, double position, int overwrite);
479 // Move effect to position
480 void move_effect(Plugin *plugin, Track *track, int64_t position);
481 void move_effect(Plugin *plugin, PluginSet *plugin_set, int64_t position);
482 void move_plugins_up(PluginSet *plugin_set);
483 void move_plugins_down(PluginSet *plugin_set);
484 void move_track_down(Track *track);
485 void move_tracks_down();
486 void move_track_up(Track *track);
487 void move_tracks_up();
488 void mute_selection();
489 void new_folder(const char *new_folder, int is_clips);
490 void delete_folder(char *folder);
491 // For clipboard commands
493 void paste(double start, Track *first_track, int clear_selection, int overwrite);
494 // For splice and overwrite
495 void overwrite(EDL *source, int all);
496 void splice(EDL *source, int all);
497 int paste(double start, double end, FileXML *file,
498 int edit_labels, int edit_plugins, int edit_autos,
499 Track *first_track, int overwrite);
500 int paste_output(int64_t startproject, int64_t endproject,
501 int64_t startsource_sample, int64_t endsource_sample,
502 int64_t startsource_frame, int64_t endsource_frame,
503 Asset *asset, RecordLabels *new_labels);
504 void paste_silence();
506 // Detach single transition
507 void detach_transition(Transition *transition);
508 // Detach all transitions in selection
509 void detach_transitions();
510 // Attach dragged transition
511 void paste_transition();
512 // Attach transition to all edits in selection
513 void paste_transitions(int track_type, char *title);
514 // Attach transition dragged onto CWindow
515 void paste_transition_cwindow(Track *dest_track);
516 // Attach default transition to single edit
517 void paste_audio_transition();
518 void paste_video_transition();
519 void shuffle_edits();
520 void reverse_edits();
522 void set_edit_length(double length);
523 // Set length of single transition
524 void set_transition_length(Transition *transition, double length);
525 // Set length in seconds of all transitions in active range
526 void set_transition_length(double length);
528 void remove_indexfile(Indexable *indexable);
529 void rebuild_indices();
530 // Asset removal from caches
532 void remove_from_caches(Indexable *idxbl);
533 void remove_assets_from_project(int push_undo, int redraw, int delete_indexes,
534 ArrayList<Indexable*> *drag_assets /* mwindow->session->drag_assets */,
535 ArrayList<EDL*> *drag_clips /* mwindow->session->drag_clips */);
536 void remove_assets_from_disk();
537 void resize_track(Track *track, int w, int h);
539 void set_automation_mode(int mode);
540 void set_keyframe_type(int mode);
541 void set_auto_keyframes(int value);
542 void set_span_keyframes(int value);
543 void set_auto_visibility(Autos *autos, int value);
544 void set_labels_follow_edits(int value);
546 // Update the editing mode
547 int set_editing_mode(int new_editing_mode);
548 void toggle_editing_mode();
551 void unset_inoutpoint();
552 void toggle_loop_playback();
553 void trim_selection();
554 // Synchronize EDL settings with all playback engines depending on current
555 // operation. Doesn't redraw anything.
556 void sync_parameters(int change_type = CHANGE_PARAMS);
557 void save_clip(EDL *new_edl, const char *txt);
558 void to_clip(EDL *edl, const char *txt, int all);
560 void undo_entry(BC_WindowBase *calling_window_gui);
561 void redo_entry(BC_WindowBase *calling_window_gui);
562 void save_undo_data();
563 void load_undo_data();
564 void remove_undo_data();
565 int copy_target(const char *path, const char *target);
566 int link_target(const char *real_path, const char *link_path, int relative);
567 void save_project(const char *dir, int save_mode, int overwrite, int reload);
569 int cut_automation();
570 int copy_automation();
571 int paste_automation();
572 void clear_automation();
573 int cut_default_keyframe();
574 int copy_default_keyframe();
575 // Use paste_automation to paste the default keyframe in other position.
576 // Use paste_default_keyframe to replace the default keyframe with whatever is
578 int paste_default_keyframe();
579 int clear_default_keyframe();
581 FloatAuto* get_float_auto(PatchGUI *patch,int idx);
582 IntAuto* get_int_auto(PatchGUI *patch,int idx);
583 PanAuto* get_pan_auto(PatchGUI *patch);
584 PatchGUI *get_patchgui(Track *track);
586 int modify_edithandles();
587 int modify_pluginhandles();
588 void finish_modify_handles();
589 void rescale_proxy(EDL *clip, int orig_scale, int new_scale);
590 void add_proxy(ArrayList<Indexable*> *orig_assets,
591 ArrayList<Indexable*> *proxy_assets);
592 int render_proxy(ArrayList<Indexable *> &new_idxbls);
593 void beep(double freq, double secs, double gain);
596 int to_proxy(Asset *asset, int new_scale, int new_use_scaler);
599 void dump_plugins(FILE *fp=stdout);
600 void dump_edl(FILE *fp=stdout);
601 void dump_undo(FILE *fp=stdout);
602 void dump_exe(FILE *fp=stdout);
603 void dump_caches(FILE *fp=stdout);
604 static void trap_hook(FILE *fp, void *vp);
606 void reset_android_remote();
608 // Send new EDL to caches
610 int optimize_assets(); // delete unused assets from the cache and assets
611 // render edl assets to specified format, then replace in edl
612 void start_convert(Asset *format_asset, const char *suffix,
613 float beep, int to_proxy, int remove_originals);
614 void finish_convert(int remove_originals);
615 ConvertRender *convert_render;
617 void select_point(double position);
618 int set_loop_boundaries(); // toggle loop playback and set boundaries for loop playback
621 Playback3D *playback_3d;
622 SplashGUI *splash_window;
632 // CICaches for drawing timeline only
633 CICache *audio_cache, *video_cache;
634 // Frame cache for drawing timeline only.
635 // Cache drawing doesn't wait for file decoding.
636 FrameCache *frame_cache;
637 WaveCache *wave_cache;
638 Preferences *preferences;
639 PreferencesThread *preferences_thread;
640 MainSession *session;
642 MainIndexes *mainindexes;
643 MainProgress *mainprogress;
647 const char *default_standard;
648 static Commercials *commercials;
649 int commercial_active;
650 int has_commercials();
651 // copy of edl created in speed_before, used in speed_after to normalize_speed
655 ArrayList<ColormodelItem*> colormodels;
656 ArrayList<InterlacemodeItem*> interlace_project_modes;
657 ArrayList<InterlacemodeItem*> interlace_asset_modes;
662 int select_asset(Asset *asset, int vstream, int astream, int delete_tracks);
663 int select_asset(int vtrack, int delete_tracks);
665 // Channel DB for playback only. Record channel DB's are in record.C
666 ChannelDB *channeldb_buz;
667 ChannelDB *channeldb_v4l2jpeg;
669 // ====================================== plugins ==============================
671 // Contains file descriptors for all the dlopens
672 static ArrayList<PluginServer*> *plugindb;
673 // Currently visible plugins
674 int64_t plugin_visibility;
675 PluginGUIs *plugin_guis;
676 // GUI Plugins to delete
677 ArrayList<PluginServer*> *dead_plugins;
679 ArrayList<KeyFrameThread*> *keyframe_threads;
681 // Adjust sample position to line up with frames.
682 int fix_timing(int64_t &samples_out,
687 CreateBD_Thread *create_bd;
688 CreateDVD_Thread *create_dvd;
689 BatchRenderThread *batch_render;
692 ExportEDL *exportedl;
702 Mutex *vwindows_lock;
703 ArrayList<VWindow*> vwindows;
705 Mutex *zwindows_lock;
706 ArrayList<ZWindow*> zwindows;
707 MixersAlign *mixers_align;
717 void show_warning(int *do_warning, const char *text);
720 LevelWindow *lwindow;
722 // Lock during creation and destruction of GUI
723 Mutex *plugin_gui_lock;
724 Mutex *dead_plugin_lock;
725 Mutex *keyframe_gui_lock;
726 // Lock during creation and destruction of brender so playback doesn't use it.
728 // Initialize shared memory
729 void init_shm(const char *pfn, int64_t min);
730 // Initialize channel DB's for playback
731 void init_channeldb();
733 void init_exportedl();
734 // These three happen synchronously with each other
735 // Make sure this is called after synchronizing EDL's.
737 // Restart brender after testing its existence
738 void restart_brender();
739 // Stops brender after testing its existence
741 // This one happens asynchronously of the others. Used by playback to
742 // see what frame is background rendered.
743 int brender_available(int position);
744 void set_brender_active(int v, int update=1);
745 int put_commercial();
746 void activate_commercial() { commercial_active = 1; }
747 void commit_commercial();
748 void undo_commercial();
749 void cut_commercials();
750 void update_gui(int changed_edl);
751 int paste_subtitle_text(char *text, double start, double end);
755 static void init_defaults(BC_Hash* &defaults, char *config_path);
756 void check_language();
757 const char *default_std();
758 void fill_preset_defaults(const char *preset, EDLSession *session);
759 const char *get_preset_name(int index);
763 void init_tipwindow();
764 // Used by MWindow and RenderFarmClient
765 static void get_plugin_path(char *path, const char *plug_dir, const char *fs_path);
766 static int init_plugins(MWindow *mwindow, Preferences *preferences);
767 static int init_ladspa_plugins(MWindow *mwindow, Preferences *preferences);
768 static void init_plugin_tips(ArrayList<PluginServer*> &plugins, const char *lang);
769 static int check_plugin_index(ArrayList<PluginServer*> &plugins,
770 const char *plug_dir, const char *plug_path);
771 static void init_plugin_index(MWindow *mwindow, Preferences *preferences,
772 FILE *fp, const char *plugin_dir);
773 static int init_ladspa_index(MWindow *mwindow, Preferences *preferences,
774 FILE *fp, const char *plugin_dir);
775 static void scan_plugin_index(MWindow *mwindow, Preferences *preferences,
776 FILE *fp, const char *plug_dir, const char *plug_path, int &idx);
777 static void init_ffmpeg();
778 static void init_ffmpeg_index(MWindow *mwindow, Preferences *preferences, FILE *fp);
779 static int load_plugin_index(MWindow *mwindow, FILE *fp, const char *plugin_dir);
780 static PluginServer *new_ffmpeg_server(MWindow *mwindow, const char *name);
781 static int init_lv2_index(MWindow *mwindow, Preferences *preferences, FILE *fp);
782 static PluginServer *new_lv2_server(MWindow *mwindow, const char *name);
783 static void remove_plugin_index();
785 void init_preferences();
791 void init_compositor();
792 void init_levelwindow();
793 // Called when creating a new viewer to view footage
794 VWindow* get_viewer(int start_it, int idx=-1);
800 void init_playbackcursor();
801 void init_commercials();
802 static void add_plugins(ArrayList<PluginServer*> &plugins);
803 static void delete_plugins();
805 int speed_after(int done);
806 int normalize_speed(EDL *old_edl, EDL *new_edl);
807 int get_cpus(int out_w, int out_h);
810 void clean_indexes();
811 // TimeBomb timebomb;
812 SigHandler *sighandler;