Blender: strip_relations.cc File Reference

Blender V4.3

#include "DNA_scene_types.h"
#include "DNA_sequence_types.h"
#include "BLI_ghash.h"
#include "BLI_listbase.h"
#include "BLI_math_base.h"
#include "BLI_session_uid.h"
#include "BKE_main.hh"
#include "BKE_report.hh"
#include "DEG_depsgraph.hh"
#include "IMB_imbuf.hh"
#include "SEQ_iterator.hh"
#include "SEQ_prefetch.hh"
#include "SEQ_relations.hh"
#include "SEQ_sequencer.hh"
#include "SEQ_time.hh"
#include "SEQ_utils.hh"
#include "effects.hh"
#include "image_cache.hh"
#include "utils.hh"

Go to the source code of this file.

Functions
bool	SEQ_relation_is_effect_of_strip (const Sequence effect, const Sequence input)

static bool	seq_relations_check_depend (const Scene scene, Sequence seq, Sequence *cur)

static void	sequence_do_invalidate_dependent (Scene scene, Sequence seq, ListBase *seqbase)

static void	sequence_invalidate_cache (Scene scene, Sequence seq, bool invalidate_self, int invalidate_types)

static bool	seq_relations_find_and_invalidate_metas (Scene scene, Sequence invalidated_seq, Sequence *meta_seq)

void	SEQ_relations_invalidate_cache_in_range (Scene scene, Sequence seq, Sequence *range_mask, int invalidate_types)

void	SEQ_relations_invalidate_cache_raw (Scene scene, Sequence seq)

void	SEQ_relations_invalidate_cache_preprocessed (Scene scene, Sequence seq)

void	SEQ_relations_invalidate_cache_composite (Scene scene, Sequence seq)

void	SEQ_relations_invalidate_dependent (Scene scene, Sequence seq)

static void	invalidate_scene_strips (Scene scene, Scene scene_target, ListBase *seqbase)

void	SEQ_relations_invalidate_scene_strips (Main bmain, Scene scene_target)

static void	invalidate_movieclip_strips (Scene scene, MovieClip clip_target, ListBase *seqbase)

void	SEQ_relations_invalidate_movieclip_strips (Main bmain, MovieClip clip_target)

void	SEQ_relations_free_imbuf (Scene scene, ListBase seqbase, bool for_render)

static void	sequencer_all_free_anim_ibufs (const Scene scene, ListBase seqbase, int timeline_frame, const int frame_range[2])

void	SEQ_relations_free_all_anim_ibufs (Scene *scene, int timeline_frame)

static Sequence *	sequencer_check_scene_recursion (Scene scene, ListBase seqbase)

bool	SEQ_relations_check_scene_recursion (Scene scene, ReportList reports)

bool	SEQ_relations_render_loop_check (Sequence seq_main, Sequence seq)

void	SEQ_relations_sequence_free_anim (Sequence *seq)

void	SEQ_relations_session_uid_generate (Sequence *sequence)

static bool	get_uids_cb (Sequence seq, void user_data)

void	SEQ_relations_check_uids_unique_and_report (const Scene *scene)

Sequence *	SEQ_find_metastrip_by_sequence (ListBase seqbase, Sequence meta, Sequence *seq)

bool	SEQ_exists_in_seqbase (const Sequence seq, const ListBase seqbase)

Function Documentation

◆ get_uids_cb()

static bool get_uids_cb	(	Sequence *	seq,
		void *	user_data )

static

Definition at line 416 of file strip_relations.cc.

References BLI_gset_insert(), BLI_gset_lookup(), BLI_session_uid_is_generated(), Sequence::name, printf, Sequence::runtime, and SequenceRuntime::session_uid.

Referenced by SEQ_relations_check_uids_unique_and_report().

◆ invalidate_movieclip_strips()

static void invalidate_movieclip_strips	(	Scene *	scene,
		MovieClip *	clip_target,
		ListBase *	seqbase )

static

Definition at line 221 of file strip_relations.cc.

References ListBase::first, invalidate_movieclip_strips(), and SEQ_relations_invalidate_cache_raw().

Referenced by invalidate_movieclip_strips(), and SEQ_relations_invalidate_movieclip_strips().

◆ invalidate_scene_strips()

static void invalidate_scene_strips	(	Scene *	scene,
		Scene *	scene_target,
		ListBase *	seqbase )

static

Definition at line 197 of file strip_relations.cc.

References ListBase::first, invalidate_scene_strips(), and SEQ_relations_invalidate_cache_raw().

Referenced by invalidate_scene_strips(), and SEQ_relations_invalidate_scene_strips().

◆ SEQ_exists_in_seqbase()

bool SEQ_exists_in_seqbase	(	const Sequence *	seq,
		const ListBase *	seqbase )

Definition at line 465 of file strip_relations.cc.

References LISTBASE_FOREACH, SEQ_exists_in_seqbase(), SEQ_TYPE_META, and Sequence::seqbase.

Referenced by SEQ_edit_move_strip_to_meta(), and SEQ_exists_in_seqbase().

◆ SEQ_find_metastrip_by_sequence()

Sequence * SEQ_find_metastrip_by_sequence	(	ListBase *	seqbase,
		Sequence *	meta,
		Sequence *	seq )

Return immediate parent meta of sequence.

Definition at line 448 of file strip_relations.cc.

References LISTBASE_FOREACH, and SEQ_find_metastrip_by_sequence().

Referenced by do_adjustment_impl(), and SEQ_find_metastrip_by_sequence().

◆ SEQ_relation_is_effect_of_strip()

bool SEQ_relation_is_effect_of_strip	(	const Sequence *	effect,
		const Sequence *	input )

Check if one sequence is input to the other.

Definition at line 37 of file strip_relations.cc.

References ELEM, Sequence::seq1, and Sequence::seq2.

Referenced by must_render_strip(), query_strip_effects_fn(), select_grouped_effect(), seq_relations_check_depend(), sequencer_flag_users_for_removal(), and shuffle_seq_time_offset_get().

◆ seq_relations_check_depend()

static bool seq_relations_check_depend	(	const Scene *	scene,
		Sequence *	seq,
		Sequence *	cur )

static

Definition at line 43 of file strip_relations.cc.

References Sequence::blend_mode, Sequence::blend_opacity, Sequence::machine, SEQ_BLEND_REPLACE, SEQ_relation_is_effect_of_strip(), SEQ_time_left_handle_frame_get(), SEQ_time_right_handle_frame_get(), SEQ_TYPE_CROSS, SEQ_TYPE_EFFECT, and Sequence::type.

Referenced by sequence_do_invalidate_dependent().

◆ SEQ_relations_check_scene_recursion()

bool SEQ_relations_check_scene_recursion	(	Scene *	scene,
		ReportList *	reports )

Definition at line 342 of file strip_relations.cc.

References BKE_reportf(), LISTBASE_FOREACH, Sequence::name, RPT_WARNING, SEQ_editing_get(), SEQ_time_left_handle_frame_get(), SEQ_TYPE_SCENE, Editing::seqbase, sequencer_check_scene_recursion(), and sequencer_seq_generates_image().

Referenced by screen_render_invoke().

◆ SEQ_relations_check_uids_unique_and_report()

void SEQ_relations_check_uids_unique_and_report ( const Scene * scene )

A debug and development function which checks whether sequences have unique UIDs. Errors will be reported to the console.

Definition at line 434 of file strip_relations.cc.

References BLI_gset_free(), BLI_gset_new(), BLI_session_uid_ghash_compare(), BLI_session_uid_ghash_hash(), get_uids_cb(), and SEQ_for_each_callback().

◆ seq_relations_find_and_invalidate_metas()

static bool seq_relations_find_and_invalidate_metas	(	Scene *	scene,
		Sequence *	invalidated_seq,
		Sequence *	meta_seq )

static

Definition at line 121 of file strip_relations.cc.

References LISTBASE_FOREACH, SEQ_CACHE_ALL_TYPES, SEQ_editing_get(), seq_relations_find_and_invalidate_metas(), SEQ_TYPE_META, Editing::seqbase, Sequence::seqbase, and sequence_invalidate_cache().

Referenced by seq_relations_find_and_invalidate_metas(), SEQ_relations_invalidate_cache_composite(), SEQ_relations_invalidate_cache_in_range(), SEQ_relations_invalidate_cache_preprocessed(), SEQ_relations_invalidate_cache_raw(), and SEQ_relations_invalidate_dependent().

◆ SEQ_relations_free_all_anim_ibufs()

void SEQ_relations_free_all_anim_ibufs	(	Scene *	scene,
		int	timeline_frame )

Release FFmpeg handles of strips that are not currently displayed to minimize memory usage.

Definition at line 308 of file strip_relations.cc.

References MAXFRAME, SEQ_editing_get(), Editing::seqbase, and sequencer_all_free_anim_ibufs().

Referenced by SEQ_render_give_ibuf().

◆ SEQ_relations_free_imbuf()

void SEQ_relations_free_imbuf	(	Scene *	scene,
		ListBase *	seqbase,
		bool	for_render )

Definition at line 245 of file strip_relations.cc.

References LISTBASE_FOREACH, SEQ_cache_cleanup(), seq_effect_speed_rebuild_map(), SEQ_prefetch_stop(), SEQ_relations_free_imbuf(), SEQ_relations_sequence_free_anim(), SEQ_time_strip_intersects_frame(), SEQ_TYPE_META, SEQ_TYPE_MOVIE, SEQ_TYPE_SCENE, and SEQ_TYPE_SPEED.

Referenced by do_render_sequencer(), proxy_endjob(), SEQ_relations_free_imbuf(), sequencer_rebuild_proxy_exec(), and sequencer_refresh_all_exec().

◆ SEQ_relations_invalidate_cache_composite()

void SEQ_relations_invalidate_cache_composite	(	Scene *	scene,
		Sequence *	seq )

Definition at line 175 of file strip_relations.cc.

References SEQ_CACHE_STORE_COMPOSITE, SEQ_CACHE_STORE_FINAL_OUT, seq_relations_find_and_invalidate_metas(), SEQ_TYPE_SOUND_RAM, sequence_invalidate_cache(), and Sequence::type.

Referenced by recalcData_sequencer(), seq_add_generic_update(), and sequencer_snap_exec().

◆ SEQ_relations_invalidate_cache_in_range()

void SEQ_relations_invalidate_cache_in_range	(	Scene *	scene,
		Sequence *	seq,
		Sequence *	range_mask,
		int	invalidate_types )

Definition at line 150 of file strip_relations.cc.

References seq_cache_cleanup_sequence(), and seq_relations_find_and_invalidate_metas().

◆ SEQ_relations_invalidate_cache_preprocessed()

void SEQ_relations_invalidate_cache_preprocessed	(	Scene *	scene,
		Sequence *	seq )

Definition at line 165 of file strip_relations.cc.

References SEQ_CACHE_STORE_COMPOSITE, SEQ_CACHE_STORE_FINAL_OUT, SEQ_CACHE_STORE_PREPROCESSED, seq_relations_find_and_invalidate_metas(), and sequence_invalidate_cache().

Referenced by recalcData_sequencer_image(), recalcData_sequencer_retiming(), SEQ_edit_move_strip_to_seqbase(), SEQ_transform_offset_after_frame(), sequencer_change_effect_input_exec(), sequencer_change_effect_type_exec(), sequencer_meta_make_exec(), sequencer_meta_separate_exec(), sequencer_offset_clear_exec(), sequencer_reassign_inputs_exec(), sequencer_rendersize_exec(), sequencer_slip_strips(), sequencer_strip_transform_clear_exec(), sequencer_strip_transform_fit_exec(), sequencer_swap_inputs_exec(), strip_modifier_add_exec(), strip_modifier_copy_exec(), strip_modifier_equalizer_redefine_exec(), strip_modifier_move_exec(), strip_modifier_remove_exec(), and swap_sequence().

◆ SEQ_relations_invalidate_cache_raw()

void SEQ_relations_invalidate_cache_raw	(	Scene *	scene,
		Sequence *	seq )

◆ SEQ_relations_invalidate_dependent()

void SEQ_relations_invalidate_dependent	(	Scene *	scene,
		Sequence *	seq )

Definition at line 186 of file strip_relations.cc.

References SEQ_CACHE_STORE_COMPOSITE, SEQ_CACHE_STORE_FINAL_OUT, seq_relations_find_and_invalidate_metas(), SEQ_TYPE_SOUND_RAM, sequence_invalidate_cache(), and Sequence::type.

Referenced by blender::ed::outliner::sequence_fn(), sequencer_mute_exec(), and sequencer_unmute_exec().

◆ SEQ_relations_invalidate_movieclip_strips()

void SEQ_relations_invalidate_movieclip_strips	(	Main *	bmain,
		MovieClip *	clip_target )

Definition at line 234 of file strip_relations.cc.

References ListBase::first, invalidate_movieclip_strips(), and Main::scenes.

◆ SEQ_relations_invalidate_scene_strips()

void SEQ_relations_invalidate_scene_strips	(	Main *	bmain,
		Scene *	scene_target )

Definition at line 210 of file strip_relations.cc.

References Scene::ed, ListBase::first, invalidate_scene_strips(), Main::scenes, and Editing::seqbase.

◆ SEQ_relations_render_loop_check()

bool SEQ_relations_render_loop_check	(	Sequence *	seq_main,
		Sequence *	seq )

Check if "seq_main" (indirectly) uses strip "seq".

Definition at line 371 of file strip_relations.cc.

References LISTBASE_FOREACH, Sequence::modifiers, Sequence::seq1, Sequence::seq2, and SEQ_relations_render_loop_check().

Referenced by seq_prefetch_scene_strip_is_rendered(), SEQ_relations_render_loop_check(), and sequencer_reassign_inputs_exec().

◆ SEQ_relations_sequence_free_anim()

void SEQ_relations_sequence_free_anim ( Sequence * seq )

Function to free imbuf and anim data on changes.

Definition at line 396 of file strip_relations.cc.

References StripAnim::anim, Sequence::anims, BLI_freelinkN(), BLI_listbase_clear(), IMB_free_anim(), and ListBase::last.

Referenced by open_anim_file_multiview(), SEQ_add_reload_new_file(), seq_open_anim_file(), SEQ_proxy_rebuild_context(), SEQ_relations_free_imbuf(), seq_sequence_free_ex(), sequencer_all_free_anim_ibufs(), and sequencer_change_path_exec().

◆ SEQ_relations_session_uid_generate()

void SEQ_relations_session_uid_generate ( Sequence * sequence )

Generate new UID for the given sequence.

Definition at line 411 of file strip_relations.cc.

References BLI_session_uid_generate(), Sequence::runtime, and SequenceRuntime::session_uid.

Referenced by seq_dupli(), seq_read_data_cb(), and SEQ_sequence_alloc().

◆ sequence_do_invalidate_dependent()

static void sequence_do_invalidate_dependent	(	Scene *	scene,
		Sequence *	seq,
		ListBase *	seqbase )

static

Definition at line 74 of file strip_relations.cc.

References LISTBASE_FOREACH, SEQ_CACHE_ALL_TYPES, seq_cache_cleanup_sequence(), SEQ_CACHE_STORE_COMPOSITE, SEQ_CACHE_STORE_FINAL_OUT, seq_relations_check_depend(), SEQ_TYPE_EFFECT, Sequence::seqbase, and sequence_do_invalidate_dependent().

Referenced by sequence_do_invalidate_dependent(), and sequence_invalidate_cache().

◆ sequence_invalidate_cache()

static void sequence_invalidate_cache	(	Scene *	scene,
		Sequence *	seq,
		bool	invalidate_self,
		int	invalidate_types )

static

Definition at line 99 of file strip_relations.cc.

References DEG_id_tag_update(), Sequence::effectdata, ID_RECALC_SEQUENCER_STRIPS, blender::seq::media_presence_invalidate_strip(), seq_cache_cleanup_sequence(), seq_effect_speed_rebuild_map(), SEQ_prefetch_stop(), SEQ_TYPE_SPEED, Editing::seqbase, sequence_do_invalidate_dependent(), and Sequence::type.

Referenced by seq_relations_find_and_invalidate_metas(), SEQ_relations_invalidate_cache_composite(), SEQ_relations_invalidate_cache_preprocessed(), SEQ_relations_invalidate_cache_raw(), and SEQ_relations_invalidate_dependent().

◆ sequencer_all_free_anim_ibufs()

static void sequencer_all_free_anim_ibufs	(	const Scene *	scene,
		ListBase *	seqbase,
		int	timeline_frame,
		const int	frame_range[2] )

static

Definition at line 277 of file strip_relations.cc.

References ListBase::first, max_ii(), MAXFRAME, min_ii(), MetaStack::parseq, SEQ_editing_get(), SEQ_meta_stack_active_get(), SEQ_relations_sequence_free_anim(), SEQ_time_left_handle_frame_get(), SEQ_time_right_handle_frame_get(), SEQ_time_strip_intersects_frame(), SEQ_TYPE_META, and sequencer_all_free_anim_ibufs().

Referenced by SEQ_relations_free_all_anim_ibufs(), and sequencer_all_free_anim_ibufs().

◆ sequencer_check_scene_recursion()

static Sequence * sequencer_check_scene_recursion	(	Scene *	scene,
		ListBase *	seqbase )

static

Definition at line 319 of file strip_relations.cc.

References LISTBASE_FOREACH, SEQ_SCENE_STRIPS, SEQ_TYPE_META, SEQ_TYPE_SCENE, and sequencer_check_scene_recursion().

Referenced by SEQ_relations_check_scene_recursion(), and sequencer_check_scene_recursion().