sequencer.c File Reference

#include "MEM_guardedalloc.h"
#include "DNA_anim_types.h"
#include "DNA_scene_types.h"
#include "DNA_sequence_types.h"
#include "BLI_listbase.h"
#include "BLI_string.h"
#include "BKE_animsys.h"
#include "BKE_fcurve.h"
#include "BKE_idprop.h"
#include "BKE_lib_id.h"
#include "BKE_sound.h"
#include "DEG_depsgraph.h"
#include "IMB_colormanagement.h"
#include "IMB_imbuf.h"
#include "SEQ_effects.h"
#include "SEQ_iterator.h"
#include "SEQ_modifier.h"
#include "SEQ_relations.h"
#include "SEQ_select.h"
#include "SEQ_sequencer.h"
#include "SEQ_utils.h"
#include "image_cache.h"
#include "prefetch.h"
#include "sequencer.h"
#include "utils.h"

Go to the source code of this file.

Functions
Allocate / Free Functions
static Strip *	seq_strip_alloc (int type)
static void	seq_free_strip (Strip *strip)
Sequence *	SEQ_sequence_alloc (ListBase *lb, int timeline_frame, int machine, int type)
static void	seq_sequence_free_ex (Scene *scene, Sequence *seq, const bool do_cache, const bool do_id_user, const bool do_clean_animdata)
void	SEQ_sequence_free (Scene *scene, Sequence *seq, const bool do_clean_animdata)
void	seq_free_sequence_recurse (Scene *scene, Sequence *seq, const bool do_id_user)
Editing *	SEQ_editing_get (Scene *scene, bool alloc)
Editing *	SEQ_editing_ensure (Scene *scene)
void	SEQ_editing_free (Scene *scene, const bool do_id_user)
static void	seq_new_fix_links_recursive (Sequence *seq)
SequencerToolSettings *	SEQ_tool_settings_init (void)
SequencerToolSettings *	SEQ_tool_settings_ensure (Scene *scene)
void	SEQ_tool_settings_free (SequencerToolSettings *tool_settings)
eSeqImageFitMethod	SEQ_tool_settings_fit_method_get (Scene *scene)
void	SEQ_tool_settings_fit_method_set (Scene *scene, eSeqImageFitMethod fit_method)
ListBase *	SEQ_active_seqbase_get (const Editing *ed)
void	SEQ_seqbase_active_set (Editing *ed, ListBase *seqbase)
MetaStack *	SEQ_meta_stack_alloc (Editing *ed, Sequence *seq_meta)
void	SEQ_meta_stack_free (Editing *ed, MetaStack *ms)
MetaStack *	SEQ_meta_stack_active_get (const Editing *ed)

Duplicate Functions
#define	SEQ_RNAPATH_MAXSTR   ((30 + 2 + (SEQ_NAME_MAXSTR * 2) + 2) + 1)
static void	seq_free_animdata (Scene *scene, Sequence *seq)
static Sequence *	seq_dupli (const Scene *scene_src, Scene *scene_dst, ListBase *new_seq_list, Sequence *seq, int dupe_flag, const int flag)
static Sequence *	sequence_dupli_recursive_do (const Scene *scene_src, Scene *scene_dst, ListBase *new_seq_list, Sequence *seq, const int dupe_flag)
Sequence *	SEQ_sequence_dupli_recursive (const Scene *scene_src, Scene *scene_dst, ListBase *new_seq_list, Sequence *seq, int dupe_flag)
void	SEQ_sequence_base_dupli_recursive (const Scene *scene_src, Scene *scene_dst, ListBase *nseqbase, const ListBase *seqbase, int dupe_flag, const int flag)
static size_t	sequencer_rna_path_prefix (char str[SEQ_RNAPATH_MAXSTR], const char *name)
void	SEQ_offset_animdata (Scene *scene, Sequence *seq, int ofs)
void	SEQ_dupe_animdata (Scene *scene, const char *name_src, const char *name_dst)
SequencerToolSettings *	SEQ_tool_settings_copy (SequencerToolSettings *tool_settings)

Macro Definition Documentation

SEQ_RNAPATH_MAXSTR

#define SEQ_RNAPATH_MAXSTR   ((30 + 2 + (SEQ_NAME_MAXSTR * 2) + 2) + 1)

Definition at line 608 of file sequencer.c.

Function Documentation

SEQ_active_seqbase_get()

ListBase* SEQ_active_seqbase_get

(

const Editing *

ed

)

Get seqbase that is being viewed currently. This can be main seqbase or meta strip seqbase

Parameters

ed	sequence editor data

Returns

pointer to active seqbase. returns NULL if ed is NULL

Definition at line 350 of file sequencer.c.

References NULL, and Editing::seqbasep.

Referenced by blo_do_versions_pre250(), createTransSeqData(), draw_timeline_seq(), ED_sequencer_deselect_all(), select_grouped_data(), select_grouped_effect(), select_grouped_effect_link(), select_grouped_time_overlap(), select_grouped_type(), select_grouped_type_basic(), select_grouped_type_effect(), select_linked_internal(), select_more_less_seq__internal(), seq_prefetch_frames(), seq_proxy_build_job(), sequencer_delete_exec(), sequencer_enable_proxies_exec(), sequencer_meta_make_exec(), sequencer_meta_separate_exec(), sequencer_rebuild_proxy_exec(), sequencer_select_exec(), sequencer_select_grouped_exec(), sequencer_select_side_of_frame_exec(), sequencer_split_exec(), sequencer_view_all_exec(), and strip_modifier_copy_exec().

SEQ_dupe_animdata()

void SEQ_dupe_animdata	(	Scene *	scene,
		const char *	name_src,
		const char *	name_dst
	)

Definition at line 655 of file sequencer.c.

References AnimData::action, Scene::adt, BKE_animdata_fix_paths_rename(), BKE_fcurve_copy(), BLI_addtail(), BLI_movelisttolist(), bAction::curves, ListBase::first, Scene::id, ListBase::last, FCurve::next, NULL, FCurve::prev, FCurve::rna_path, scene, SEQ_RNAPATH_MAXSTR, sequencer_rna_path_prefix(), and STREQLEN.

Referenced by apply_unique_name_fn(), and seq_dupli().

seq_dupli()

static Sequence* seq_dupli ( const Scene *  scene_src, Scene *  scene_dst, ListBase *  new_seq_list, Sequence *  seq, int  dupe_flag, const int  flag  )

static

Definition at line 415 of file sequencer.c.

References StripProxy::anim, Sequence::anims, BKE_sound_scene_add_scene_sound_defaults(), BLI_addtail(), BLI_assert_unreachable, BLI_listbase_clear(), SeqEffectHandle::copy, Strip::crop, Scene::ed, ListBase::first, id_us_plus(), IDP_CopyProperty_ex(), LIB_ID_CREATE_NO_MAIN, LIB_ID_CREATE_NO_USER_REFCOUNT, MEM_dupallocN, Sequence::modifiers, Sequence::name, NULL, Sequence::prop, Strip::proxy, Sequence::scene_sound, SEQ_DUPE_ANIM, SEQ_dupe_animdata(), SEQ_DUPE_UNIQUE_NAME, SEQ_effect_handle_get(), SEQ_modifier_list_copy(), SEQ_relations_session_uuid_generate(), SEQ_sequence_base_unique_name_recursive(), SEQ_TYPE_EFFECT, SEQ_TYPE_IMAGE, SEQ_TYPE_MASK, SEQ_TYPE_META, SEQ_TYPE_MOVIE, SEQ_TYPE_MOVIECLIP, SEQ_TYPE_SCENE, SEQ_TYPE_SOUND_RAM, Sequence::seqbase, Editing::seqbase, Sequence::sound, Sequence::stereo3d_format, Sequence::strip, Strip::stripdata, Sequence::tmp, Strip::transform, and Sequence::type.

Referenced by SEQ_sequence_base_dupli_recursive(), and sequence_dupli_recursive_do().

SEQ_editing_ensure()

Editing* SEQ_editing_ensure

(

Scene *

scene

)

Definition at line 240 of file sequencer.c.

References Editing::cache, Editing::cache_flag, Scene::ed, MEM_callocN, NULL, scene, SEQ_CACHE_STORE_FINAL_OUT, SEQ_CACHE_STORE_RAW, Editing::seqbase, and Editing::seqbasep.

Referenced by SEQ_editing_get().

SEQ_editing_free()

void SEQ_editing_free	(	Scene *	scene,
		const bool	do_id_user
	)

Definition at line 255 of file sequencer.c.

References BLI_freelistN(), Scene::ed, MEM_freeN, Editing::metastack, NULL, scene, SEQ_ALL_BEGIN, SEQ_ALL_END, seq_cache_destruct(), seq_prefetch_free(), and seq_sequence_free_ex().

Referenced by BKE_scene_duplicate(), and scene_free_data().

SEQ_editing_get()

Editing* SEQ_editing_get	(	Scene *	scene,
		bool	alloc
	)

Definition at line 232 of file sequencer.c.

References Scene::ed, scene, and SEQ_editing_ensure().

Referenced by animchan_sync_fcurve_scene(), blo_do_versions_290(), blender::ed::outliner::TreeDisplaySequencer::buildTree(), createTransSeqData(), do_versions_after_linking_290(), draw_timeline_seq(), ED_imbuf_sample_poll(), ED_sequencer_deselect_all(), ED_sequencer_select_sequence_single(), find_nearest_seq(), find_neighboring_sequence(), find_next_prev_sequence(), flushTransSeq(), freeSeqData(), proxy_endjob(), screen_ctx_selected_editable_sequences(), screen_ctx_selected_sequences(), screen_ctx_sequences(), select_linked_internal(), select_more_less_seq__internal(), seq_draw_sfra_efra(), SEQ_edit_move_strip_to_meta(), seq_effect_find_selected(), SEQ_get_seqbase_from_sequence(), seq_load_apply_generic_options(), seq_prefetch_frames(), seq_proxy_build_job(), SEQ_relations_check_scene_recursion(), seq_relations_find_and_invalidate_metas(), SEQ_relations_free_all_anim_ibufs(), SEQ_relations_update_changed_seq_and_deps(), SEQ_render_give_ibuf(), SEQ_select_active_get(), SEQ_select_active_get_pair(), SEQ_select_active_set(), SEQ_sort(), SEQ_time_find_next_prev_edit(), SEQ_time_update_sequence(), sequence_fn(), sequencer_add_duplicate_exec(), sequencer_add_effect_strip_exec(), sequencer_add_image_strip_exec(), sequencer_add_mask_strip_exec(), sequencer_add_movie_multiple_strips(), sequencer_add_movie_single_strip(), sequencer_add_movieclip_strip_exec(), sequencer_add_scene_strip_exec(), sequencer_add_sound_multiple_strips(), sequencer_add_sound_single_strip(), sequencer_box_select_exec(), sequencer_change_effect_input_exec(), sequencer_change_effect_type_exec(), sequencer_change_path_exec(), sequencer_copy_exec(), sequencer_de_select_all_exec(), sequencer_delete_exec(), sequencer_disable_one_time_properties(), sequencer_edit_poll(), sequencer_effect_poll(), sequencer_enable_proxies_exec(), sequencer_export_subtitles_exec(), sequencer_gap_insert_exec(), sequencer_gap_remove_exec(), sequencer_generic_invoke_xy_guess_channel(), sequencer_lock_exec(), sequencer_meta_make_exec(), sequencer_meta_separate_exec(), sequencer_meta_toggle_exec(), sequencer_mute_exec(), sequencer_offset_clear_exec(), sequencer_paste_exec(), sequencer_rebuild_proxy_exec(), sequencer_refresh_all_exec(), sequencer_reload_exec(), sequencer_select_exec(), sequencer_select_grouped_exec(), sequencer_select_handles_exec(), sequencer_select_inverse_exec(), sequencer_select_side_exec(), sequencer_select_side_of_frame_exec(), sequencer_separate_images_exec(), sequencer_set_range_to_strips_exec(), sequencer_slip_exec(), sequencer_slip_invoke(), sequencer_slip_modal(), sequencer_slip_recursively(), sequencer_snap_exec(), sequencer_split_exec(), sequencer_strip_has_path_poll(), sequencer_strip_is_text_poll(), sequencer_strip_transform_clear_exec(), sequencer_strip_transform_fit_exec(), sequencer_swap_exec(), sequencer_unlock_exec(), sequencer_unmute_exec(), sequencer_view_all_exec(), sequencer_view_preview_poll(), sequencer_view_selected_exec(), skip_fcurve_selected_data(), strip_modifier_active_poll(), tree_element_sequence_activate(), and tree_element_sequence_dup_activate().

seq_free_animdata()

static void seq_free_animdata ( Scene *  scene, Sequence *  seq  )

static

Definition at line 688 of file sequencer.c.

References AnimData::action, Scene::adt, BKE_fcurve_free(), BLI_remlink(), bAction::curves, ListBase::first, Sequence::name, FCurve::next, NULL, FCurve::rna_path, scene, SEQ_RNAPATH_MAXSTR, sequencer_rna_path_prefix(), str, and STREQLEN.

Referenced by seq_sequence_free_ex().

seq_free_sequence_recurse()

void seq_free_sequence_recurse	(	Scene *	scene,
		Sequence *	seq,
		const bool	do_id_user
	)

Definition at line 220 of file sequencer.c.

References ListBase::first, Sequence::next, scene, seq_sequence_free_ex(), and Sequence::seqbase.

Referenced by SEQ_clipboard_free(), and SEQ_proxy_rebuild_finish().

seq_free_strip()

static void seq_free_strip ( Strip *  strip )

static

Definition at line 81 of file sequencer.c.

References StripProxy::anim, Strip::crop, IMB_free_anim(), MEM_freeN, Strip::proxy, Strip::stripdata, Strip::transform, and Strip::us.

Referenced by seq_sequence_free_ex().

SEQ_meta_stack_active_get()

MetaStack* SEQ_meta_stack_active_get

(

const Editing *

ed

)

Get MetaStack that corresponds to current level that is being viewed

Parameters

ed	sequence editor data

Returns

pointer to meta stack

Definition at line 405 of file sequencer.c.

References ListBase::last, and Editing::metastack.

Referenced by SEQ_time_update_sequence(), seq_update_meta_disp_range(), and sequencer_meta_toggle_exec().

SEQ_meta_stack_alloc()

MetaStack* SEQ_meta_stack_alloc	(	Editing *	ed,
		Sequence *	seq_meta
	)

Create and initialize MetaStack, append it to ed->metastack ListBase

Parameters

ed	sequence editor data
seq_meta	meta strip

Returns

pointer to created meta stack

Definition at line 377 of file sequencer.c.

References BLI_addtail(), copy_v2_v2_int(), MetaStack::disp_range, MEM_mallocN, Editing::metastack, MetaStack::oldbasep, MetaStack::parseq, Editing::seqbasep, and Sequence::startdisp.

Referenced by sequencer_meta_toggle_exec().

SEQ_meta_stack_free()

void SEQ_meta_stack_free	(	Editing *	ed,
		MetaStack *	ms
	)

Free MetaStack and remove it from ed->metastack ListBase.

Parameters

ed	sequence editor data
ms	meta stack

Definition at line 393 of file sequencer.c.

References BLI_remlink(), MEM_freeN, and Editing::metastack.

Referenced by sequencer_meta_toggle_exec().

seq_new_fix_links_recursive()

static void seq_new_fix_links_recursive ( Sequence *  seq )

static

Definition at line 279 of file sequencer.c.

References ListBase::first, SequenceModifierData::mask_sequence, Sequence::modifiers, Sequence::next, SequenceModifierData::next, Sequence::seq1, Sequence::seq2, Sequence::seq3, SEQ_TYPE_EFFECT, SEQ_TYPE_META, Sequence::seqbase, Sequence::tmp, and Sequence::type.

Referenced by SEQ_sequence_base_dupli_recursive(), and SEQ_sequence_dupli_recursive().

SEQ_offset_animdata()

void SEQ_offset_animdata	(	Scene *	scene,
		Sequence *	seq,
		int	ofs
	)

Definition at line 620 of file sequencer.c.

References AnimData::action, Scene::adt, FCurve::bezt, bAction::curves, DEG_id_tag_update(), ListBase::first, FCurve::fpt, bAction::id, ID_RECALC_ANIMATION, Sequence::name, FCurve::next, NULL, FCurve::rna_path, scene, SEQ_RNAPATH_MAXSTR, sequencer_rna_path_prefix(), str, STREQLEN, FCurve::totvert, FPoint::vec, and BezTriple::vec.

Referenced by SEQ_transform_translate_sequence(), sequencer_reassign_inputs_exec(), sequencer_snap_exec(), and trans_update_seq().

SEQ_seqbase_active_set()

void SEQ_seqbase_active_set	(	Editing *	ed,
		ListBase *	seqbase
	)

Set seqbase that is being viewed currently. This can be main seqbase or meta strip seqbase

Parameters

ed	sequence editor data
seqbase	ListBase with strips

Definition at line 365 of file sequencer.c.

References Editing::seqbasep.

Referenced by seq_update_meta_disp_range(), and sequencer_meta_toggle_exec().

SEQ_sequence_alloc()

Sequence* SEQ_sequence_alloc	(	ListBase *	lb,
		int	timeline_frame,
		int	machine,
		int	type
	)

Definition at line 113 of file sequencer.c.

References Sequence::blend_opacity, BLI_addtail(), Sequence::flag, ID_SEQ, Sequence::machine, MEM_callocN, Sequence::mul, Sequence::name, NULL, Sequence::pitch, Sequence::sat, Sequence::scene_sound, SELECT, SEQ_relations_session_uuid_generate(), seq_strip_alloc(), Sequence::start, Sequence::stereo3d_format, Sequence::strip, type, Sequence::type, and Sequence::volume.

Referenced by SEQ_add_effect_strip(), SEQ_add_image_strip(), SEQ_add_mask_strip(), SEQ_add_meta_strip(), SEQ_add_movie_strip(), SEQ_add_movieclip_strip(), SEQ_add_scene_strip(), and sequencer_meta_make_exec().

SEQ_sequence_base_dupli_recursive()

void SEQ_sequence_base_dupli_recursive	(	const Scene *	scene_src,
		Scene *	scene_dst,
		ListBase *	nseqbase,
		const ListBase *	seqbase,
		int	dupe_flag,
		const int	flag
	)

Definition at line 559 of file sequencer.c.

References ListBase::first, Sequence::flag, Sequence::next, NULL, SELECT, SEQ_ALLSEL, SEQ_DUPE_ALL, SEQ_DUPE_CONTEXT, SEQ_DUPE_IS_RECURSIVE_CALL, seq_dupli(), SEQ_LEFTSEL, SEQ_LOCK, seq_new_fix_links_recursive(), SEQ_RIGHTSEL, SEQ_select_active_get(), SEQ_select_active_set(), SEQ_TYPE_META, Sequence::seqbase, Sequence::tmp, and Sequence::type.

Referenced by scene_copy_data(), sequencer_add_duplicate_exec(), sequencer_copy_exec(), and sequencer_paste_exec().

SEQ_sequence_dupli_recursive()

Sequence* SEQ_sequence_dupli_recursive	(	const Scene *	scene_src,
		Scene *	scene_dst,
		ListBase *	new_seq_list,
		Sequence *	seq,
		int	dupe_flag
	)

Definition at line 548 of file sequencer.c.

References seq_new_fix_links_recursive(), and sequence_dupli_recursive_do().

Referenced by SEQ_edit_strip_split(), SEQ_proxy_rebuild_context(), and sequencer_separate_images_exec().

SEQ_sequence_free()

void SEQ_sequence_free	(	Scene *	scene,
		Sequence *	seq,
		const bool	do_clean_animdata
	)

Definition at line 213 of file sequencer.c.

References scene, and seq_sequence_free_ex().

Referenced by SEQ_edit_remove_flagged_sequences(), and sequencer_separate_images_exec().

seq_sequence_free_ex()

static void seq_sequence_free_ex ( Scene *  scene, Sequence *  seq, const bool  do_cache, const bool  do_id_user, const bool  do_clean_animdata  )

static

Definition at line 143 of file sequencer.c.

References Editing::act_seq, BKE_sound_remove_scene_sound(), Scene::ed, ELEM, SeqEffectHandle::free, id_us_min(), IDP_FreePropertyContent_ex(), MEM_freeN, NULL, Sequence::prop, scene, Sequence::scene_sound, SEQ_effect_handle_get(), seq_free_animdata(), seq_free_strip(), SEQ_modifier_clear(), SEQ_relations_invalidate_cache_raw(), SEQ_relations_sequence_free_anim(), SEQ_TYPE_EFFECT, SEQ_TYPE_SCENE, SEQ_TYPE_SOUND_RAM, Sequence::sound, Sequence::stereo3d_format, Sequence::strip, and Sequence::type.

Referenced by SEQ_editing_free(), seq_free_sequence_recurse(), and SEQ_sequence_free().

seq_strip_alloc()

static Strip* seq_strip_alloc ( int  type )

static

Definition at line 66 of file sequencer.c.

References Strip::crop, ELEM, MEM_callocN, StripTransform::scale_x, StripTransform::scale_y, SEQ_TYPE_SOUND_HD, SEQ_TYPE_SOUND_RAM, Strip::transform, type, and Strip::us.

Referenced by SEQ_sequence_alloc().

SEQ_tool_settings_copy()

SequencerToolSettings* SEQ_tool_settings_copy

(

SequencerToolSettings *

tool_settings

)

Definition at line 719 of file sequencer.c.

References MEM_dupallocN.

Referenced by BKE_toolsettings_copy().

SEQ_tool_settings_ensure()

SequencerToolSettings* SEQ_tool_settings_ensure

(

Scene *

scene

)

Definition at line 316 of file sequencer.c.

References NULL, scene, SEQ_tool_settings_init(), ToolSettings::sequencer_tool_settings, and Scene::toolsettings.

Referenced by SEQ_tool_settings_fit_method_get(), and SEQ_tool_settings_fit_method_set().

SEQ_tool_settings_fit_method_get()

eSeqImageFitMethod SEQ_tool_settings_fit_method_get

(

Scene *

scene

)

Definition at line 332 of file sequencer.c.

References SequencerToolSettings::fit_method, scene, and SEQ_tool_settings_ensure().

Referenced by sequencer_add_image_strip_invoke(), and sequencer_add_movie_strip_invoke().

SEQ_tool_settings_fit_method_set()

void SEQ_tool_settings_fit_method_set	(	Scene *	scene,
		eSeqImageFitMethod	fit_method
	)

Definition at line 338 of file sequencer.c.

References SequencerToolSettings::fit_method, scene, and SEQ_tool_settings_ensure().

Referenced by load_data_init_from_operator().

SEQ_tool_settings_free()

void SEQ_tool_settings_free

(

SequencerToolSettings *

tool_settings

)

Definition at line 327 of file sequencer.c.

References MEM_freeN.

Referenced by BKE_toolsettings_free().

SEQ_tool_settings_init()

SequencerToolSettings* SEQ_tool_settings_init

(

void

)

Definition at line 308 of file sequencer.c.

References SequencerToolSettings::fit_method, MEM_callocN, and SEQ_SCALE_TO_FIT.

Referenced by blo_do_versions_290(), scene_init_data(), and SEQ_tool_settings_ensure().

sequence_dupli_recursive_do()

static Sequence* sequence_dupli_recursive_do ( const Scene *  scene_src, Scene *  scene_dst, ListBase *  new_seq_list, Sequence *  seq, const int  dupe_flag  )

static

Definition at line 528 of file sequencer.c.

References ListBase::first, Sequence::next, NULL, seq_dupli(), SEQ_TYPE_META, Sequence::seqbase, Sequence::tmp, and Sequence::type.

Referenced by SEQ_sequence_dupli_recursive().

sequencer_rna_path_prefix()

static size_t sequencer_rna_path_prefix ( char  str[SEQ_RNAPATH_MAXSTR], const char *  name  )

static

Definition at line 610 of file sequencer.c.

References BLI_snprintf_rlen(), BLI_str_escape(), SEQ_NAME_MAXSTR, SEQ_RNAPATH_MAXSTR, and str.

Referenced by SEQ_dupe_animdata(), seq_free_animdata(), and SEQ_offset_animdata().