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 ZWindow *get_mixer(int idx);
278 void close_mixer(ZWindow *zwindow);
279 int mixer_track_active(Track *track);
280 void update_mixer_tracks();
282 int select_zwindow(ZWindow *zwindow);
284 int load_filenames(ArrayList<char*> *filenames,
285 int load_mode = LOADMODE_REPLACE,
286 int edl_mode = LOADMODE_EDL_CLIP,
287 // Cause the project filename on the top of the window to be updated.
288 // Not wanted for loading backups.
289 int update_filename = 1);
291 // Print out plugins which are referenced in the EDL but not loaded.
292 void test_plugins(EDL *new_edl, const char *path);
294 int interrupt_indexes(); // Stop index building
296 int redraw_time_dependancies(); // after reconfiguring the time format, sample rate, frame rate
298 // =========================================== movement
300 void next_time_format();
301 void prev_time_format();
302 void time_format_common();
303 int reposition_timebar(int new_pixel, int new_height);
305 int zoom_in_sample();
306 int zoom_sample(int64_t zoom_sample);
307 void zoom_autos(float min, float max);
308 void zoom_amp(int64_t zoom_amp);
309 void zoom_atrack(int64_t zoom);
310 void zoom_vtrack(int64_t zoom);
312 int move_left(int64_t distance = 0);
313 int move_right(int64_t distance = 0);
314 void move_up(int64_t distance = 0);
315 void move_down(int64_t distance = 0);
316 int find_selection(double position, int scroll_display = 0);
317 void toggle_camera_xyz();
318 void toggle_projector_xyz();
319 double get_position();
320 void set_position(double position);
323 // shift_down must be passed by the caller because different windows call
325 int next_label(int shift_down);
326 int prev_label(int shift_down);
327 // seek to edit handles
328 int next_edit_handle(int shift_down);
329 int prev_edit_handle(int shift_down);
331 int nearest_plugin_keyframe(int shift_down, int dir);
332 int nearest_auto_keyframe(int shift_down, int dir);
333 // offset is pixels to add to track_start
334 void trackmovement(int offset, int pane_number);
335 // view_start is pixels
336 int samplemovement(int64_t view_start, int pane_number);
340 int goto_position(double position);
347 void crop_video(int mode);
348 void update_plugins();
349 void get_backup_path(char *path, int len);
350 // Call after every edit operation
353 void show_plugin(Plugin *plugin);
354 void hide_plugin(Plugin *plugin, int lock);
355 void hide_plugin(int plugin_id, int lock);
357 void delete_plugin(PluginServer *plugin);
358 // Update plugins with configuration changes.
359 // Called by TrackCanvas::cursor_motion_event.
360 void update_plugin_guis(int do_keyframe_guis = 1);
361 void update_plugin_states();
362 void update_plugin_titles();
363 // Called by Attachmentpoint during playback.
364 // Searches for matching plugin and renders data in it.
365 void render_plugin_gui(void *data, Plugin *plugin);
366 void render_plugin_gui(void *data, int size, Plugin *plugin);
367 void reset_plugin_gui_frames(Plugin *plugin);
368 void render_plugin_gui_frames(PluginClientFrames *frames, Plugin *plugin);
369 double get_tracking_position();
370 int get_tracking_direction();
372 // Called from PluginVClient::process_buffer
373 // Returns 1 if a GUI for the plugin is open so OpenGL routines can determine if
375 int plugin_gui_open(Plugin *plugin);
376 void stop_plugin_guis();
378 void show_keyframe_gui(Plugin *plugin);
379 void hide_keyframe_guis();
380 void hide_keyframe_gui(Plugin *plugin);
381 void update_keyframe_guis();
382 int get_hash_color(Edit *edit);
383 int get_hash_color(int v);
384 int get_group_color(int v);
385 int get_title_color(Edit *edit);
387 // ============================= editing commands ========================
389 // Map each recordable audio track to the desired pattern
390 void map_audio(int pattern);
391 void remap_audio(int pattern);
397 void add_audio_track_entry(int above, Track *dst);
398 int add_audio_track(int above, Track *dst);
399 void add_clip_to_edl(EDL *edl);
400 void add_video_track_entry(Track *dst = 0);
401 int add_video_track(int above, Track *dst);
402 void add_subttl_track_entry(Track *dst = 0);
403 int add_subttl_track(int above, Track *dst);
406 void asset_to_size();
407 void asset_to_rate();
408 // Entry point for clear operations.
410 // Clears active region in EDL.
411 // If clear_handle, edit boundaries are cleared if the range is 0.
412 // Called by paste, record, menueffects, render, and CWindow drop.
413 void clear(int clear_handle);
415 int clear_labels(double start, double end);
416 void clear_hard_edges();
417 int clear_hard_edges(double start, double end);
419 void concatenate_tracks();
420 int copy_flags(int copy_flags=COPY_CLIPBOARD);
422 int copy(double start, double end);
424 void blade(double position);
425 void cut(double start, double end, double new_position=-1);
426 // cut edit from current position to handle/label
427 void cut_left_edit();
428 void cut_right_edit();
429 void cut_left_label();
430 void cut_right_label();
432 // Calculate aspect ratio from pixel counts
433 static int create_aspect_ratio(float &w, float &h, int width, int height);
434 // Calculate defaults path
435 static void create_defaults_path(char *string, const char *config_file);
437 void delete_track(Track *track);
438 void delete_tracks();
439 int feather_edits(int64_t feather_samples, int audio, int video);
440 int64_t get_feather(int audio, int video);
441 float get_aspect_ratio();
442 void insert(double position, FileXML *file,
443 int edit_labels, int edit_plugins, int edit_autos,
444 EDL *parent_edl, Track *first_track, int overwrite);
446 // TrackCanvas calls this to insert multiple effects from the drag_pluginservers
447 // into pluginset_highlighted.
448 void insert_effects_canvas(double start, double length);
450 // CWindow calls this to insert multiple effects from
451 // the drag_pluginservers array.
452 void insert_effects_cwindow(Track *dest_track);
454 // Attach new effect to all recordable tracks
455 // single_standalone - attach 1 standalone on the first track and share it with
457 void insert_effect(char *title,
458 SharedLocation *shared_location,
459 int data_type, int plugin_type, int single_standalone);
461 // This is called multiple times by the above functions.
462 // It can't sync parameters.
463 void insert_effect(char *title,
464 SharedLocation *shared_location,
465 Track *track, PluginSet *plugin_set,
466 double start, double length, int plugin_type);
468 void match_output_size(Track *track);
469 void delete_edit(Edit *edit, const char *msg, int collapse=0);
470 void delete_edits(ArrayList<Edit*> *edits, const char *msg, int collapse=0);
471 void delete_edits(int collapse=0);
472 void cut_selected_edits(int collapse, int packed);
473 // Move edit to new position
474 void move_edits(ArrayList<Edit*> *edits, Track *track, double position,
475 int mode); // mode: 0 - mute and overwrite, 1 - cut and paste
476 void selected_edits_to_clipboard(int packed);
477 void paste_clipboard(Track *first_track, double position, int overwrite,
478 int edit_edits, int edit_labels, int edit_autos, int edit_plugins);
479 void move_group(EDL *group, Track *first_track, double position, int overwrite);
480 // Move effect to position
481 void move_effect(Plugin *plugin, Track *track, int64_t position);
482 void move_effect(Plugin *plugin, PluginSet *plugin_set, int64_t position);
483 void move_plugins_up(PluginSet *plugin_set);
484 void move_plugins_down(PluginSet *plugin_set);
485 void move_track_down(Track *track);
486 void move_tracks_down();
487 void move_track_up(Track *track);
488 void move_tracks_up();
489 void mute_selection();
490 void new_folder(const char *new_folder, int is_clips);
491 void delete_folder(char *folder);
492 // For clipboard commands
494 void paste(double start, Track *first_track, int clear_selection, int overwrite);
495 // For splice and overwrite
496 void overwrite(EDL *source, int all);
497 void splice(EDL *source, int all);
498 int paste(double start, double end, FileXML *file,
499 int edit_labels, int edit_plugins, int edit_autos,
500 Track *first_track, int overwrite);
501 int paste_output(int64_t startproject, int64_t endproject,
502 int64_t startsource_sample, int64_t endsource_sample,
503 int64_t startsource_frame, int64_t endsource_frame,
504 Asset *asset, RecordLabels *new_labels);
505 void paste_silence();
507 // Detach single transition
508 void detach_transition(Transition *transition);
509 // Detach all transitions in selection
510 void detach_transitions();
511 // Attach dragged transition
512 void paste_transition();
513 // Attach transition to all edits in selection
514 void paste_transitions(int track_type, char *title);
515 // Attach transition dragged onto CWindow
516 void paste_transition_cwindow(Track *dest_track);
517 // Attach default transition to single edit
518 void paste_audio_transition();
519 void paste_video_transition();
520 void shuffle_edits();
521 void reverse_edits();
523 void set_edit_length(double length);
524 // Set length of single transition
525 void set_transition_length(Transition *transition, double length);
526 // Set length in seconds of all transitions in active range
527 void set_transition_length(double length);
529 void remove_indexfile(Indexable *indexable);
530 void rebuild_indices();
531 // Asset removal from caches
533 void remove_from_caches(Indexable *idxbl);
534 void remove_assets_from_project(int push_undo, int redraw, int delete_indexes,
535 ArrayList<Indexable*> *drag_assets /* mwindow->session->drag_assets */,
536 ArrayList<EDL*> *drag_clips /* mwindow->session->drag_clips */);
537 void remove_assets_from_disk();
538 void resize_track(Track *track, int w, int h);
540 void set_automation_mode(int mode);
541 void set_keyframe_type(int mode);
542 void set_auto_keyframes(int value);
543 void set_span_keyframes(int value);
544 void set_auto_visibility(Autos *autos, int value);
545 void set_labels_follow_edits(int value);
547 // Update the editing mode
548 int set_editing_mode(int new_editing_mode);
549 void toggle_editing_mode();
552 void unset_inoutpoint();
553 void toggle_loop_playback();
554 void trim_selection();
555 // Synchronize EDL settings with all playback engines depending on current
556 // operation. Doesn't redraw anything.
557 void sync_parameters(int change_type = CHANGE_PARAMS);
558 void save_clip(EDL *new_edl, const char *txt);
559 void to_clip(EDL *edl, const char *txt, int all);
561 void undo_entry(BC_WindowBase *calling_window_gui);
562 void redo_entry(BC_WindowBase *calling_window_gui);
563 void save_undo_data();
564 void load_undo_data();
565 void remove_undo_data();
566 int copy_target(const char *path, const char *target);
567 int link_target(const char *real_path, const char *link_path, int relative);
568 void save_project(const char *dir, int save_mode, int overwrite, int reload);
570 int cut_automation();
571 int copy_automation();
572 int paste_automation();
573 void clear_automation();
574 int cut_default_keyframe();
575 int copy_default_keyframe();
576 // Use paste_automation to paste the default keyframe in other position.
577 // Use paste_default_keyframe to replace the default keyframe with whatever is
579 int paste_default_keyframe();
580 int clear_default_keyframe();
582 FloatAuto* get_float_auto(PatchGUI *patch,int idx);
583 IntAuto* get_int_auto(PatchGUI *patch,int idx);
584 PanAuto* get_pan_auto(PatchGUI *patch);
585 PatchGUI *get_patchgui(Track *track);
587 int modify_edithandles();
588 int modify_pluginhandles();
589 void finish_modify_handles();
590 void rescale_proxy(EDL *clip, int orig_scale, int new_scale);
591 void add_proxy(ArrayList<Indexable*> *orig_assets,
592 ArrayList<Indexable*> *proxy_assets);
593 int render_proxy(ArrayList<Indexable *> &new_idxbls);
594 void beep(double freq, double secs, double gain);
597 int to_proxy(Asset *asset, int new_scale, int new_use_scaler);
600 void dump_plugins(FILE *fp=stdout);
601 void dump_edl(FILE *fp=stdout);
602 void dump_undo(FILE *fp=stdout);
603 void dump_exe(FILE *fp=stdout);
604 void dump_caches(FILE *fp=stdout);
605 static void trap_hook(FILE *fp, void *vp);
607 void reset_android_remote();
609 // Send new EDL to caches
611 int optimize_assets(); // delete unused assets from the cache and assets
612 // render edl assets to specified format, then replace in edl
613 void start_convert(Asset *format_asset, const char *suffix,
614 float beep, int to_proxy, int remove_originals);
615 void finish_convert(int remove_originals);
616 ConvertRender *convert_render;
618 void select_point(double position);
619 int set_loop_boundaries(); // toggle loop playback and set boundaries for loop playback
622 Playback3D *playback_3d;
623 SplashGUI *splash_window;
633 // CICaches for drawing timeline only
634 CICache *audio_cache, *video_cache;
635 // Frame cache for drawing timeline only.
636 // Cache drawing doesn't wait for file decoding.
637 FrameCache *frame_cache;
638 WaveCache *wave_cache;
639 Preferences *preferences;
640 PreferencesThread *preferences_thread;
641 MainSession *session;
643 MainIndexes *mainindexes;
644 MainProgress *mainprogress;
648 const char *default_standard;
649 static Commercials *commercials;
650 int commercial_active;
651 int has_commercials();
652 // copy of edl created in speed_before, used in speed_after to normalize_speed
656 ArrayList<ColormodelItem*> colormodels;
657 ArrayList<InterlacemodeItem*> interlace_project_modes;
658 ArrayList<InterlacemodeItem*> interlace_asset_modes;
663 int select_asset(Asset *asset, int vstream, int astream, int delete_tracks);
664 int select_asset(int vtrack, int delete_tracks);
666 // Channel DB for playback only. Record channel DB's are in record.C
667 ChannelDB *channeldb_buz;
668 ChannelDB *channeldb_v4l2jpeg;
670 // ====================================== plugins ==============================
672 // Contains file descriptors for all the dlopens
673 static ArrayList<PluginServer*> *plugindb;
674 // Currently visible plugins
675 int64_t plugin_visibility;
676 PluginGUIs *plugin_guis;
677 // GUI Plugins to delete
678 ArrayList<PluginServer*> *dead_plugins;
680 ArrayList<KeyFrameThread*> *keyframe_threads;
682 // Adjust sample position to line up with frames.
683 int fix_timing(int64_t &samples_out,
688 CreateBD_Thread *create_bd;
689 CreateDVD_Thread *create_dvd;
690 BatchRenderThread *batch_render;
693 ExportEDL *exportedl;
703 Mutex *vwindows_lock;
704 ArrayList<VWindow*> vwindows;
706 Mutex *zwindows_lock;
707 ArrayList<ZWindow*> zwindows;
708 MixersAlign *mixers_align;
718 void show_warning(int *do_warning, const char *text);
721 LevelWindow *lwindow;
723 // Lock during creation and destruction of GUI
724 Mutex *plugin_gui_lock;
725 Mutex *dead_plugin_lock;
726 Mutex *keyframe_gui_lock;
727 // Lock during creation and destruction of brender so playback doesn't use it.
729 // Initialize shared memory
730 void init_shm(const char *pfn, int64_t min);
731 // Initialize channel DB's for playback
732 void init_channeldb();
734 void init_exportedl();
735 // These three happen synchronously with each other
736 // Make sure this is called after synchronizing EDL's.
738 // Restart brender after testing its existence
739 void restart_brender();
740 // Stops brender after testing its existence
742 // This one happens asynchronously of the others. Used by playback to
743 // see what frame is background rendered.
744 int brender_available(int position);
745 void set_brender_active(int v, int update=1);
746 int put_commercial();
747 void activate_commercial() { commercial_active = 1; }
748 void commit_commercial();
749 void undo_commercial();
750 void cut_commercials();
751 void update_gui(int changed_edl);
752 int paste_subtitle_text(char *text, double start, double end);
756 static void init_defaults(BC_Hash* &defaults, char *config_path);
757 void check_language();
758 const char *default_std();
759 void fill_preset_defaults(const char *preset, EDLSession *session);
760 const char *get_preset_name(int index);
764 void init_tipwindow();
765 // Used by MWindow and RenderFarmClient
766 static void get_plugin_path(char *path, const char *plug_dir, const char *fs_path);
767 static int init_plugins(MWindow *mwindow, Preferences *preferences);
768 static int init_ladspa_plugins(MWindow *mwindow, Preferences *preferences);
769 static void init_plugin_tips(ArrayList<PluginServer*> &plugins, const char *lang);
770 static int check_plugin_index(ArrayList<PluginServer*> &plugins,
771 const char *plug_dir, const char *plug_path);
772 static void init_plugin_index(MWindow *mwindow, Preferences *preferences,
773 FILE *fp, const char *plugin_dir);
774 static int init_ladspa_index(MWindow *mwindow, Preferences *preferences,
775 FILE *fp, const char *plugin_dir);
776 static void scan_plugin_index(MWindow *mwindow, Preferences *preferences,
777 FILE *fp, const char *plug_dir, const char *plug_path, int &idx);
778 static void init_ffmpeg();
779 static void init_ffmpeg_index(MWindow *mwindow, Preferences *preferences, FILE *fp);
780 static int load_plugin_index(MWindow *mwindow, FILE *fp, const char *plugin_dir);
781 static PluginServer *new_ffmpeg_server(MWindow *mwindow, const char *name);
782 static int init_lv2_index(MWindow *mwindow, Preferences *preferences, FILE *fp);
783 static PluginServer *new_lv2_server(MWindow *mwindow, const char *name);
784 static void remove_plugin_index();
786 void init_preferences();
792 void init_compositor();
793 void init_levelwindow();
794 // Called when creating a new viewer to view footage
795 VWindow* get_viewer(int start_it, int idx=-1);
801 void init_playbackcursor();
802 void init_commercials();
803 static void add_plugins(ArrayList<PluginServer*> &plugins);
804 static void delete_plugins();
806 int speed_after(int done);
807 int normalize_speed(EDL *old_edl, EDL *new_edl);
808 int get_cpus(int out_w, int out_h);
811 void clean_indexes();
812 // TimeBomb timebomb;
813 SigHandler *sighandler;