#include "DNA_scene_types.h"
#include "DNA_sequence_types.h"
#include "BLI_listbase.h"
#include "BLI_math.h"
#include "BKE_movieclip.h"
#include "BKE_scene.h"
#include "BKE_sound.h"
#include "DNA_sound_types.h"
#include "IMB_imbuf.h"
#include "SEQ_render.h"
#include "SEQ_sequencer.h"
#include "SEQ_time.h"
#include "SEQ_transform.h"
#include "strip_time.h"
#include "utils.h"

Functions
float	seq_give_frame_index (Sequence *seq, float timeline_frame)

static int	metaseq_start (Sequence *metaseq)

static int	metaseq_end (Sequence *metaseq)

static void	seq_update_sound_bounds_recursive_impl (Scene scene, Sequence metaseq, int start, int end)

void	seq_update_sound_bounds_recursive (Scene scene, Sequence metaseq)

void	SEQ_time_update_sequence_bounds (Scene scene, Sequence seq)

static void	seq_time_update_meta_strip (Scene scene, Sequence seq_meta)

static void	seq_time_update_meta_strip_range (Scene scene, Sequence seq_meta)

void	SEQ_time_update_sequence (Scene scene, Sequence seq)

int	SEQ_time_cmp_time_startdisp (const void a, const void b)

int	SEQ_time_find_next_prev_edit (Scene *scene, int timeline_frame, const short side, const bool do_skip_mute, const bool do_center, const bool do_unselected)

float	SEQ_time_sequence_get_fps (Scene scene, Sequence seq)

void	SEQ_timeline_boundbox (const Scene scene, const ListBase seqbase, rctf *rect)

void	seq_time_gap_info_get (const Scene scene, ListBase seqbase, const int initial_frame, GapInfo *r_gap_info)

Function Documentation

◆ metaseq_end()

static int metaseq_end ( Sequence * metaseq )

static

Definition at line 102 of file strip_time.c.

References Sequence::endofs, Sequence::len, and Sequence::start.

Referenced by seq_update_sound_bounds_recursive(), and seq_update_sound_bounds_recursive_impl().

◆ metaseq_start()

static int metaseq_start ( Sequence * metaseq )

static

Definition at line 97 of file strip_time.c.

References Sequence::start, and Sequence::startofs.

Referenced by seq_update_sound_bounds_recursive(), and seq_update_sound_bounds_recursive_impl().

◆ seq_give_frame_index()

float seq_give_frame_index	(	Sequence *	seq,
		float	timeline_frame
	)

Definition at line 48 of file strip_time.c.

References Sequence::enddisp, Sequence::flag, fmodf, Sequence::len, SEQ_REVERSE_FRAMES, SEQ_TYPE_EFFECT, Sequence::start, Sequence::strobe, and Sequence::type.

Referenced by do_render_strip_uncached(), seq_cache_timeline_frame_to_frame_index(), seq_proxy_fetch(), SEQ_render_give_stripelem(), seq_render_movie_strip_custom_file_proxy(), seq_speed_effect_target_frame_get(), and speed_effect_interpolation_ratio_get().

◆ SEQ_time_cmp_time_startdisp()

int SEQ_time_cmp_time_startdisp	(	const void *	a,
		const void *	b
	)

Comparison function suitable to be used with BLI_listbase_sort()...

Definition at line 262 of file strip_time.c.

References Freestyle::a, and Sequence::startdisp.

Referenced by sequencer_export_subtitles_exec().

◆ SEQ_time_find_next_prev_edit()

int SEQ_time_find_next_prev_edit	(	Scene *	scene,
		int	timeline_frame,
		const short	side,
		const bool	do_skip_mute,
		const bool	do_center,
		const bool	do_unselected
	)

Definition at line 270 of file strip_time.c.

References abs(), Sequence::enddisp, ListBase::first, Sequence::flag, MAXFRAME, Sequence::next, NULL, scene, SELECT, SEQ_editing_get(), SEQ_MUTE, SEQ_SIDE_BOTH, SEQ_SIDE_LEFT, SEQ_SIDE_RIGHT, Editing::seqbasep, and Sequence::startdisp.

Referenced by change_frame_apply(), snapSequenceBounds(), and strip_jump_internal().

◆ seq_time_gap_info_get()

void seq_time_gap_info_get	(	const Scene *	scene,
		ListBase *	seqbase,
		const int	initial_frame,
		GapInfo *	r_gap_info
	)

Find first gap between strips after initial_frame and describe it by filling data of r_gap_info

Parameters

scene	Scene in which strips are located
seqbase	ListBase in which strips are located
initial_frame	frame on timeline from where gaps are searched for
r_gap_info	data structure describing gap, that will be filled in by this function

Definition at line 417 of file strip_time.c.

References GapInfo::gap_exists, GapInfo::gap_length, GapInfo::gap_start_frame, scene, SEQ_render_evaluate_frame(), SEQ_timeline_boundbox(), rctf::xmax, and rctf::xmin.

Referenced by SEQ_edit_remove_gaps().

◆ SEQ_time_sequence_get_fps()

float SEQ_time_sequence_get_fps	(	Scene *	scene,
		Sequence *	seq
	)

Definition at line 345 of file strip_time.c.

References StripAnim::anim, Sequence::anims, BKE_movieclip_get_fps(), BLI_listbase_is_empty(), Sequence::clip, ListBase::first, RenderData::frs_sec, RenderData::frs_sec_base, IMB_anim_get_fps(), NULL, Scene::r, scene, Sequence::scene, seq_open_anim_file(), SEQ_TYPE_MOVIE, SEQ_TYPE_MOVIECLIP, SEQ_TYPE_SCENE, and Sequence::type.

◆ seq_time_update_meta_strip()

static void seq_time_update_meta_strip	(	Scene *	scene,
		Sequence *	seq_meta
	)

static

Definition at line 167 of file strip_time.c.

References Sequence::anim_endofs, Sequence::anim_startofs, BLI_listbase_is_empty(), Sequence::len, LISTBASE_FOREACH, max, max_ii(), MAXFRAME, min, min_ii(), scene, seq_update_sound_bounds_recursive(), Sequence::seqbase, and Sequence::start.

Referenced by seq_time_update_meta_strip_range(), and SEQ_time_update_sequence().

◆ seq_time_update_meta_strip_range()

static void seq_time_update_meta_strip_range	(	Scene *	scene,
		Sequence *	seq_meta
	)

static

Definition at line 188 of file strip_time.c.

References Sequence::enddisp, scene, seq_time_update_meta_strip(), SEQ_transform_set_left_handle_frame(), SEQ_transform_set_right_handle_frame(), and Sequence::startdisp.

Referenced by SEQ_time_update_sequence().

◆ SEQ_time_update_sequence()

void SEQ_time_update_sequence	(	Scene *	scene,
		Sequence *	seq
	)

Definition at line 197 of file strip_time.c.

References Sequence::enddisp, Sequence::endofs, Sequence::endstill, ListBase::first, Sequence::flag, Sequence::len, max_ii(), max_iii(), min_ii(), min_iii(), Sequence::next, NULL, MetaStack::parseq, scene, Sequence::seq1, Sequence::seq2, Sequence::seq3, SEQ_editing_get(), SEQ_INVALID_EFFECT, SEQ_meta_stack_active_get(), seq_time_update_meta_strip(), seq_time_update_meta_strip_range(), SEQ_time_update_sequence_bounds(), SEQ_TYPE_EFFECT, SEQ_TYPE_META, Sequence::seqbase, Sequence::start, Sequence::startdisp, Sequence::startofs, Sequence::startstill, and Sequence::type.

Referenced by flushTransSeq(), freeSeqData(), SEQ_add_meta_strip(), SEQ_add_reload_new_file(), SEQ_edit_move_strip_to_meta(), SEQ_edit_strip_split(), SEQ_transform_offset_after_frame(), SEQ_transform_seqbase_shuffle_ex(), sequencer_add_image_strip_exec(), sequencer_change_path_exec(), sequencer_meta_make_exec(), sequencer_offset_clear_exec(), sequencer_separate_images_exec(), sequencer_slip_modal(), sequencer_slip_recursively(), sequencer_snap_exec(), sequencer_swap_data_exec(), sequencer_swap_exec(), swap_sequence(), trans_update_seq(), and update_changed_seq_recurs().

◆ SEQ_time_update_sequence_bounds()

void SEQ_time_update_sequence_bounds	(	Scene *	scene,
		Sequence *	seq
	)

Definition at line 150 of file strip_time.c.

References Sequence::enddisp, Sequence::endofs, Sequence::endstill, Sequence::len, scene, SEQ_TYPE_META, seq_update_sound_bounds_recursive(), Sequence::start, Sequence::startdisp, Sequence::startofs, Sequence::startstill, and Sequence::type.

Referenced by freeSeqData(), seq_add_generic_update(), SEQ_add_reload_new_file(), SEQ_time_update_sequence(), SEQ_transform_translate_sequence(), shuffle_seq_time_offset(), and trans_update_seq().

◆ SEQ_timeline_boundbox()

void SEQ_timeline_boundbox	(	const Scene *	scene,
		const ListBase *	seqbase,
		rctf *	rect
	)

Define boundary rectangle of sequencer timeline and fill in rect data

Parameters

scene	Scene in which strips are located
seqbase	ListBase in which strips are located
rect	data structure describing rectangle, that will be filled in by this function

Definition at line 385 of file strip_time.c.

References RenderData::efra, LISTBASE_FOREACH, NULL, Scene::r, scene, RenderData::sfra, rctf::xmax, rctf::xmin, rctf::ymax, and rctf::ymin.

Referenced by draw_timeline_seq(), seq_time_gap_info_get(), and sequencer_view_all_exec().