events.h File Reference

#include "../libweed/weed-utils.h"

Go to the source code of this file.

Data Structures
struct	render_details

Macros
#define	RENDER_CHOICE_DISCARD   0
#define	RENDER_CHOICE_PREVIEW   1
#define	RENDER_CHOICE_SAME_CLIP   2
#define	RENDER_CHOICE_NEW_CLIP   3
#define	RENDER_CHOICE_MULTITRACK   4
#define	RENDER_CHOICE_EVENT_LIST   5
#define	EVENT_MARKER_BLOCK_START   1
#define	EVENT_MARKER_BLOCK_UNORDERED   512
#define	EVENT_MARKER_RECORD_START   1024
#define	EVENT_MARKER_RECORD_END   1025
#define	WEED_PLANT_IS_EVENT(plant)   ((plant!=NULL&&weed_get_plant_type(plant)==WEED_PLANT_EVENT)?1:0)
#define	WEED_PLANT_IS_EVENT_LIST(plant)   ((plant!=NULL&&weed_get_plant_type(plant)==WEED_PLANT_EVENT_LIST)?1:0)
#define	WEED_EVENT_IS_FRAME(event)   (get_event_hint(event)==WEED_EVENT_HINT_FRAME?1:0)
#define	WEED_EVENT_IS_AUDIO_FRAME(event)   ((get_event_hint(event)==WEED_EVENT_HINT_FRAME&&weed_plant_has_leaf(event,"audio_clips"))?1:0)
#define	WEED_EVENT_IS_FILTER_INIT(event)   (get_event_hint(event)==WEED_EVENT_HINT_FILTER_INIT?1:0)
#define	WEED_EVENT_IS_FILTER_DEINIT(event)   (get_event_hint(event)==WEED_EVENT_HINT_FILTER_DEINIT?1:0)
#define	WEED_EVENT_IS_FILTER_MAP(event)   (get_event_hint(event)==WEED_EVENT_HINT_FILTER_MAP?1:0)
#define	WEED_EVENT_IS_PARAM_CHANGE(event)   (get_event_hint(event)==WEED_EVENT_HINT_PARAM_CHANGE?1:0)
#define	WEED_EVENT_IS_MARKER(event)   (get_event_hint(event)==WEED_EVENT_HINT_MARKER?1:0)

Functions
weed_plant_t *	append_frame_event (weed_plant_t *event_list, weed_timecode_t tc, int numframes, int *clips, int *frames) WARN_UNUSED
weed_plant_t *	append_filter_init_event (weed_plant_t *event_list, weed_timecode_t tc, int filter_idx, int num_in_tracks, int key, weed_plant_t *inst) WARN_UNUSED
weed_plant_t *	append_filter_deinit_event (weed_plant_t *event_list, weed_timecode_t tc, void *init_event, void **pchain) WARN_UNUSED
weed_plant_t *	append_filter_map_event (weed_plant_t *event_list, weed_timecode_t tc, void **init_events) WARN_UNUSED
weed_plant_t *	append_param_change_event (weed_plant_t *event_list, weed_timecode_t tc, int pnum, weed_plant_t *param, void *init_event, void **pchain) WARN_UNUSED
weed_plant_t *	append_marker_event (weed_plant_t *event_list, weed_timecode_t tc, int marker_type) WARN_UNUSED
weed_plant_t *	insert_frame_event_at (weed_plant_t *event_list, weed_timecode_t tc, int numframes, int *clips, int *frames, weed_plant_t **shortcut) WARN_UNUSED
void	insert_audio_event_at (weed_plant_t *event_list, weed_plant_t *event, int track, int clipnum, double time, double vel)
void	remove_audio_for_track (weed_plant_t *event, int track)
weed_plant_t *	insert_blank_frame_event_at (weed_plant_t *event_list, weed_timecode_t tc, weed_plant_t **shortcut) WARN_UNUSED
void	remove_frame_from_event (weed_plant_t *event_list, weed_plant_t *event, int track)
void	remove_end_blank_frames (weed_plant_t *event_list, boolean remove_filter_inits)
void	remove_filter_from_event_list (weed_plant_t *event_list, weed_plant_t *init_event)
weed_plant_t *	process_events (weed_plant_t *next_event, boolean process_audio, weed_timecode_t curr_tc)
	RT playback. More...
void	event_list_close_start_gap (weed_plant_t *event_list)
void	event_list_add_track (weed_plant_t *event_list, int layer)
void	add_track_to_avol_init (weed_plant_t *filter, weed_plant_t *event, int nbtracks, boolean behind)
void	event_list_free (weed_plant_t *event_list)
void	event_list_replace_events (weed_plant_t *event_list, weed_plant_t *new_event_list)
	replace events in event_list with events in new_event_list More...
weed_plant_t *	event_copy_and_insert (weed_plant_t *in_event, weed_plant_t *event_list)
	called during quantisation More...
int	count_events (weed_plant_t *event_list, boolean all_events, weed_timecode_t start_tc, weed_timecode_t end_tc)
	if all_events is FALSE we only count FRAME events More...
int	count_resampled_events (weed_plant_t *event_list, double fps)
boolean	event_list_to_block (weed_plant_t *event_list, int num_events)
double	event_list_get_end_secs (weed_plant_t *event_list)
double	event_list_get_start_secs (weed_plant_t *event_list)
weed_timecode_t	event_list_get_end_tc (weed_plant_t *event_list)
weed_timecode_t	event_list_get_start_tc (weed_plant_t *event_list)
weed_plant_t *	get_last_frame_event (weed_plant_t *event_list)
weed_plant_t *	get_first_frame_event (weed_plant_t *event_list)
weed_plant_t *	get_next_frame_event (weed_plant_t *event)
weed_plant_t *	get_prev_frame_event (weed_plant_t *event)
weed_plant_t *	get_next_audio_frame_event (weed_plant_t *event)
weed_plant_t *	get_prev_audio_frame_event (weed_plant_t *event)
weed_plant_t *	get_frame_event_at (weed_plant_t *event_list, weed_timecode_t tc, weed_plant_t *shortcut, boolean exact)
weed_plant_t *	get_frame_event_at_or_before (weed_plant_t *event_list, weed_timecode_t tc, weed_plant_t *shortcut)
weed_plant_t *	get_audio_block_start (weed_plant_t *event_list, int track, weed_timecode_t tc, boolean seek_back)
boolean	filter_map_after_frame (weed_plant_t *fmap)
boolean	init_event_is_relevant (weed_plant_t *init_event, int ctrack)
weed_plant_t *	get_first_event (weed_plant_t *event_list)
weed_plant_t *	get_last_event (weed_plant_t *event_list)
weed_plant_t *	get_prev_event (weed_plant_t *event)
weed_plant_t *	get_next_event (weed_plant_t *event)
weed_timecode_t	get_event_timecode (weed_plant_t *)
int	get_event_hint (weed_plant_t *)
boolean	is_blank_frame (weed_plant_t *, boolean count_audio)
boolean	has_audio_frame (weed_plant_t *event_list)
int	get_frame_event_clip (weed_plant_t *, int layer)
int	get_frame_event_frame (weed_plant_t *, int layer)
boolean	frame_event_has_frame_for_track (weed_plant_t *event, int track)
double *	get_track_visibility_at_tc (weed_plant_t *event_list, int ntracks, int n_back_tracks, weed_timecode_t tc, weed_plant_t **shortcut, boolean bleedthru)
void	get_active_track_list (int *clip_index, int num_tracks, weed_plant_t *filter_map)
LiVESWidget *	events_rec_dialog (boolean allow_mt)
int	get_render_choice (void)
boolean	deal_with_render_choice (boolean add_deinit)
LiVESWidget *	create_event_list_dialog (weed_plant_t *event_list, weed_timecode_t start_tc, weed_timecode_t end_tc)
render_details *	create_render_details (int type)
boolean	render_to_clip (boolean new_clip)
	rendering More...
boolean	start_render_effect_events (weed_plant_t *event_list)
	render to clip More...
void	insert_filter_init_event_at (weed_plant_t *event_list, weed_plant_t *at_event, weed_plant_t *event)
void **	filter_init_add_pchanges (weed_plant_t *event_list, weed_plant_t *filter, weed_plant_t *init_event, int ntracks, int leave)
void	insert_filter_deinit_event_at (weed_plant_t *event_list, weed_plant_t *at_event, weed_plant_t *event)
boolean	insert_filter_map_event_at (weed_plant_t *event_list, weed_plant_t *at_event, weed_plant_t *event, boolean before_frames)
weed_plant_t *	get_filter_map_before (weed_plant_t *event, int ctrack, weed_plant_t *stop_event)
weed_plant_t *	get_filter_map_after (weed_plant_t *event, int ctrack)
void **	get_init_events_before (weed_plant_t *event, weed_plant_t *init_event, boolean add)
void	update_filter_maps (weed_plant_t *event, weed_plant_t *end_event, weed_plant_t *init_event)
void	insert_param_change_event_at (weed_plant_t *event_list, weed_plant_t *at_event, weed_plant_t *event)
void	insert_marker_event_at (weed_plant_t *event_list, weed_plant_t *at_event, int marker_type, livespointer data)
void	add_init_event_to_filter_map (weed_plant_t *fmap, weed_plant_t *event, void **hints)
boolean	init_event_in_list (void **init_events, int num_inits, weed_plant_t *event)
boolean	filter_init_has_owner (weed_plant_t *init_event, int track)
boolean	init_event_is_process_last (weed_plant_t *event)
boolean	move_event_right (weed_plant_t *event_list, weed_plant_t *event, boolean can_stay, double fps)
boolean	move_event_left (weed_plant_t *event_list, weed_plant_t *event, boolean can_stay, double fps)
void	move_filter_init_event (weed_plant_t *event_list, weed_timecode_t new_tc, weed_plant_t *init_event, double fps)
void	move_filter_deinit_event (weed_plant_t *event_list, weed_timecode_t new_tc, weed_plant_t *deinit_event, double fps, boolean rescale_pchanges)
void	unlink_event (weed_plant_t *event_list, weed_plant_t *event)
void	delete_event (weed_plant_t *event_list, weed_plant_t *event)
void	replace_event (weed_plant_t *event_list, weed_plant_t *at_event, weed_plant_t *event)
boolean	insert_event_before (weed_plant_t *at_event, weed_plant_t *event)
boolean	insert_event_after (weed_plant_t *at_event, weed_plant_t *event)
void ***	get_event_pchains (void)
weed_timecode_t	get_next_paramchange (void **pchange_next, weed_timecode_t end_tc)
weed_timecode_t	get_prev_paramchange (void **pchange_next, weed_timecode_t start_tc)
boolean	is_init_pchange (weed_plant_t *init_event, weed_plant_t *pchange_event)
void	free_pchains (int key)
int	get_audio_frame_clip (weed_plant_t *event, int track)
	returns clip number for track (track==-1 is backing audio) More...
double	get_audio_frame_vel (weed_plant_t *event, int track)
	returns velocity for track (track==-1 is backing audio) More...
double	get_audio_frame_seek (weed_plant_t *event, int track)
	returns velocity for track (track==-1 is backing audio) More...
void	backup_host_tags (weed_plant_t *event_list, weed_timecode_t curr_tc)
void	restore_host_tags (weed_plant_t *event_list, weed_timecode_t curr_tc)
boolean	has_frame_event_at (weed_plant_t *event_list, weed_timecode_t tc, weed_plant_t **shortcut)

Variables
render_details *	rdet

Macro Definition Documentation

#define EVENT_MARKER_BLOCK_START   1

#define EVENT_MARKER_BLOCK_UNORDERED   512

#define EVENT_MARKER_RECORD_END   1025

#define EVENT_MARKER_RECORD_START   1024

#define RENDER_CHOICE_DISCARD   0

#define RENDER_CHOICE_EVENT_LIST   5

#define RENDER_CHOICE_MULTITRACK   4

#define RENDER_CHOICE_NEW_CLIP   3

#define RENDER_CHOICE_PREVIEW   1

#define RENDER_CHOICE_SAME_CLIP   2

#define WEED_EVENT_IS_AUDIO_FRAME

(

event

)

((get_event_hint(event)==WEED_EVENT_HINT_FRAME&&weed_plant_has_leaf(event,"audio_clips"))?1:0)

#define WEED_EVENT_IS_FILTER_DEINIT

(

event

)

(get_event_hint(event)==WEED_EVENT_HINT_FILTER_DEINIT?1:0)

#define WEED_EVENT_IS_FILTER_INIT

(

event

)

(get_event_hint(event)==WEED_EVENT_HINT_FILTER_INIT?1:0)

#define WEED_EVENT_IS_FILTER_MAP

(

event

)

(get_event_hint(event)==WEED_EVENT_HINT_FILTER_MAP?1:0)

#define WEED_EVENT_IS_FRAME

(

event

)

(get_event_hint(event)==WEED_EVENT_HINT_FRAME?1:0)

#define WEED_EVENT_IS_MARKER

(

event

)

(get_event_hint(event)==WEED_EVENT_HINT_MARKER?1:0)

#define WEED_EVENT_IS_PARAM_CHANGE

(

event

)

(get_event_hint(event)==WEED_EVENT_HINT_PARAM_CHANGE?1:0)

#define WEED_PLANT_IS_EVENT

(

plant

)

((plant!=NULL&&weed_get_plant_type(plant)==WEED_PLANT_EVENT)?1:0)

#define WEED_PLANT_IS_EVENT_LIST

(

plant

)

((plant!=NULL&&weed_get_plant_type(plant)==WEED_PLANT_EVENT_LIST)?1:0)

Function Documentation

void add_init_event_to_filter_map	(	weed_plant_t *	fmap,
		weed_plant_t *	event,
		void **	hints
	)

void add_track_to_avol_init	(	weed_plant_t *	filter,
		weed_plant_t *	event,
		int	nbtracks,
		boolean	behind
	)

weed_plant_t* append_filter_deinit_event	(	weed_plant_t *	event_list,
		weed_timecode_t	tc,
		void *	init_event,
		void **	pchain
	)

weed_plant_t* append_filter_init_event	(	weed_plant_t *	event_list,
		weed_timecode_t	tc,
		int	filter_idx,
		int	num_in_tracks,
		int	key,
		weed_plant_t *	inst
	)

weed_plant_t* append_filter_map_event	(	weed_plant_t *	event_list,
		weed_timecode_t	tc,
		void **	init_events
	)

weed_plant_t* append_frame_event	(	weed_plant_t *	event_list,
		weed_timecode_t	tc,
		int	numframes,
		int *	clips,
		int *	frames
	)

weed_plant_t* append_marker_event	(	weed_plant_t *	event_list,
		weed_timecode_t	tc,
		int	marker_type
	)

weed_plant_t* append_param_change_event	(	weed_plant_t *	event_list,
		weed_timecode_t	tc,
		int	pnum,
		weed_plant_t *	param,
		void *	init_event,
		void **	pchain
	)

void backup_host_tags	(	weed_plant_t *	event_list,
		weed_timecode_t	curr_tc
	)

int count_events	(	weed_plant_t *	event_list,
		boolean	all_events,
		weed_timecode_t	start_tc,
		weed_timecode_t	end_tc
	)

if all_events is FALSE we only count FRAME events

int count_resampled_events	(	weed_plant_t *	event_list,
		double	fps
	)

LiVESWidget* create_event_list_dialog	(	weed_plant_t *	event_list,
		weed_timecode_t	start_tc,
		weed_timecode_t	end_tc
	)

render_details* create_render_details

(

int

type

)

boolean deal_with_render_choice

(

boolean

add_deinit

)

< new clip frames always start at 1

< same clip frames start where recording started

void delete_event	(	weed_plant_t *	event_list,
		weed_plant_t *	event
	)

weed_plant_t* event_copy_and_insert	(	weed_plant_t *	in_event,
		weed_plant_t *	event_list
	)

called during quantisation

void event_list_add_track	(	weed_plant_t *	event_list,
		int	layer
	)

void event_list_close_start_gap

(

weed_plant_t *

event_list

)

void event_list_free

(

weed_plant_t *

event_list

)

double event_list_get_end_secs

(

weed_plant_t *

event_list

)

weed_timecode_t event_list_get_end_tc

(

weed_plant_t *

event_list

)

double event_list_get_start_secs

(

weed_plant_t *

event_list

)

weed_timecode_t event_list_get_start_tc

(

weed_plant_t *

event_list

)

void event_list_replace_events	(	weed_plant_t *	event_list,
		weed_plant_t *	new_event_list
	)

replace events in event_list with events in new_event_list

boolean event_list_to_block	(	weed_plant_t *	event_list,
		int	num_events
	)

LiVESWidget* events_rec_dialog

(

boolean

allow_mt

)

void** filter_init_add_pchanges	(	weed_plant_t *	event_list,
		weed_plant_t *	filter,
		weed_plant_t *	init_event,
		int	ntracks,
		int	leave
	)

boolean filter_init_has_owner	(	weed_plant_t *	init_event,
		int	track
	)

boolean filter_map_after_frame

(

weed_plant_t *

fmap

)

boolean frame_event_has_frame_for_track	(	weed_plant_t *	event,
		int	track
	)

void free_pchains

(

int

key

)

void get_active_track_list	(	int *	clip_index,
		int	num_tracks,
		weed_plant_t *	filter_map
	)

weed_plant_t* get_audio_block_start	(	weed_plant_t *	event_list,
		int	track,
		weed_timecode_t	tc,
		boolean	seek_back
	)

int get_audio_frame_clip	(	weed_plant_t *	event,
		int	track
	)

returns clip number for track (track==-1 is backing audio)

double get_audio_frame_seek	(	weed_plant_t *	event,
		int	track
	)

returns velocity for track (track==-1 is backing audio)

double get_audio_frame_vel	(	weed_plant_t *	event,
		int	track
	)

returns velocity for track (track==-1 is backing audio)

int get_event_hint

(

weed_plant_t *

)

void** * get_event_pchains

(

void

)

weed_timecode_t get_event_timecode

(

weed_plant_t *

)

weed_plant_t* get_filter_map_after	(	weed_plant_t *	event,
		int	ctrack
	)

weed_plant_t* get_filter_map_before	(	weed_plant_t *	event,
		int	ctrack,
		weed_plant_t *	stop_event
	)

weed_plant_t* get_first_event

(

weed_plant_t *

event_list

)

weed_plant_t* get_first_frame_event

(

weed_plant_t *

event_list

)

weed_plant_t* get_frame_event_at	(	weed_plant_t *	event_list,
		weed_timecode_t	tc,
		weed_plant_t *	shortcut,
		boolean	exact
	)

weed_plant_t* get_frame_event_at_or_before	(	weed_plant_t *	event_list,
		weed_timecode_t	tc,
		weed_plant_t *	shortcut
	)

int get_frame_event_clip	(	weed_plant_t *	,
		int	layer
	)

int get_frame_event_frame	(	weed_plant_t *	,
		int	layer
	)

void** get_init_events_before	(	weed_plant_t *	event,
		weed_plant_t *	init_event,
		boolean	add
	)

weed_plant_t* get_last_event

(

weed_plant_t *

event_list

)

weed_plant_t* get_last_frame_event

(

weed_plant_t *

event_list

)

weed_plant_t* get_next_audio_frame_event

(

weed_plant_t *

event

)

weed_plant_t* get_next_event

(

weed_plant_t *

event

)

weed_plant_t* get_next_frame_event

(

weed_plant_t *

event

)

weed_timecode_t get_next_paramchange	(	void **	pchange_next,
		weed_timecode_t	end_tc
	)

weed_plant_t* get_prev_audio_frame_event

(

weed_plant_t *

event

)

weed_plant_t* get_prev_event

(

weed_plant_t *

event

)

weed_plant_t* get_prev_frame_event

(

weed_plant_t *

event

)

weed_timecode_t get_prev_paramchange	(	void **	pchange_next,
		weed_timecode_t	start_tc
	)

int get_render_choice

(

void

)

double* get_track_visibility_at_tc	(	weed_plant_t *	event_list,
		int	ntracks,
		int	n_back_tracks,
		weed_timecode_t	tc,
		weed_plant_t **	shortcut,
		boolean	bleedthru
	)

boolean has_audio_frame

(

weed_plant_t *

event_list

)

boolean has_frame_event_at	(	weed_plant_t *	event_list,
		weed_timecode_t	tc,
		weed_plant_t **	shortcut
	)

boolean init_event_in_list	(	void **	init_events,
		int	num_inits,
		weed_plant_t *	event
	)

boolean init_event_is_process_last

(

weed_plant_t *

event

)

boolean init_event_is_relevant	(	weed_plant_t *	init_event,
		int	ctrack
	)

void insert_audio_event_at	(	weed_plant_t *	event_list,
		weed_plant_t *	event,
		int	track,
		int	clipnum,
		double	time,
		double	vel
	)

weed_plant_t* insert_blank_frame_event_at	(	weed_plant_t *	event_list,
		weed_timecode_t	tc,
		weed_plant_t **	shortcut
	)

boolean insert_event_after	(	weed_plant_t *	at_event,
		weed_plant_t *	event
	)

boolean insert_event_before	(	weed_plant_t *	at_event,
		weed_plant_t *	event
	)

void insert_filter_deinit_event_at	(	weed_plant_t *	event_list,
		weed_plant_t *	at_event,
		weed_plant_t *	event
	)

void insert_filter_init_event_at	(	weed_plant_t *	event_list,
		weed_plant_t *	at_event,
		weed_plant_t *	event
	)

boolean insert_filter_map_event_at	(	weed_plant_t *	event_list,
		weed_plant_t *	at_event,
		weed_plant_t *	event,
		boolean	before_frames
	)

weed_plant_t* insert_frame_event_at	(	weed_plant_t *	event_list,
		weed_timecode_t	tc,
		int	numframes,
		int *	clips,
		int *	frames,
		weed_plant_t **	shortcut
	)

will either insert or replace

void insert_marker_event_at	(	weed_plant_t *	event_list,
		weed_plant_t *	at_event,
		int	marker_type,
		livespointer	data
	)

void insert_param_change_event_at	(	weed_plant_t *	event_list,
		weed_plant_t *	at_event,
		weed_plant_t *	event
	)

boolean is_blank_frame	(	weed_plant_t *	,
		boolean	count_audio
	)

boolean is_init_pchange	(	weed_plant_t *	init_event,
		weed_plant_t *	pchange_event
	)

boolean move_event_left	(	weed_plant_t *	event_list,
		weed_plant_t *	event,
		boolean	can_stay,
		double	fps
	)

boolean move_event_right	(	weed_plant_t *	event_list,
		weed_plant_t *	event,
		boolean	can_stay,
		double	fps
	)

void move_filter_deinit_event	(	weed_plant_t *	event_list,
		weed_timecode_t	new_tc,
		weed_plant_t *	deinit_event,
		double	fps,
		boolean	rescale_pchanges
	)

void move_filter_init_event	(	weed_plant_t *	event_list,
		weed_timecode_t	new_tc,
		weed_plant_t *	init_event,
		double	fps
	)

weed_plant_t* process_events	(	weed_plant_t *	next_event,
		boolean	process_audio,
		weed_timecode_t	curr_tc
	)

RT playback.

void remove_audio_for_track	(	weed_plant_t *	event,
		int	track
	)

void remove_end_blank_frames	(	weed_plant_t *	event_list,
		boolean	remove_filter_inits
	)

void remove_filter_from_event_list	(	weed_plant_t *	event_list,
		weed_plant_t *	init_event
	)

void remove_frame_from_event	(	weed_plant_t *	event_list,
		weed_plant_t *	event,
		int	track
	)

boolean render_to_clip

(

boolean

new_clip

)

rendering

render to clip

void replace_event	(	weed_plant_t *	event_list,
		weed_plant_t *	at_event,
		weed_plant_t *	event
	)

void restore_host_tags	(	weed_plant_t *	event_list,
		weed_timecode_t	curr_tc
	)

boolean start_render_effect_events

(

weed_plant_t *

event_list

)

render to clip

void unlink_event	(	weed_plant_t *	event_list,
		weed_plant_t *	event
	)

void update_filter_maps	(	weed_plant_t *	event,
		weed_plant_t *	end_event,
		weed_plant_t *	init_event
	)

Variable Documentation

render_details* rdet