strip_edit.cc File Reference

#include "DNA_scene_types.h"
#include "DNA_sequence_types.h"
#include "BLI_listbase.h"
#include "BLI_math_base.h"
#include "BLI_string.h"
#include "BLI_string_utf8.h"
#include "BLT_translation.hh"
#include "BKE_sound.h"
#include "strip_time.hh"
#include "SEQ_add.hh"
#include "SEQ_animation.hh"
#include "SEQ_channels.hh"
#include "SEQ_connect.hh"
#include "SEQ_edit.hh"
#include "SEQ_effects.hh"
#include "SEQ_iterator.hh"
#include "SEQ_relations.hh"
#include "SEQ_render.hh"
#include "SEQ_sequencer.hh"
#include "SEQ_time.hh"
#include "SEQ_transform.hh"
#include "SEQ_utils.hh"
#include <cstring>

Go to the source code of this file.

Functions
bool	SEQ_edit_sequence_swap (Scene *scene, Sequence *seq_a, Sequence *seq_b, const char **r_error_str)
static void	seq_update_muting_recursive (ListBase *channels, ListBase *seqbasep, Sequence *metaseq, const bool mute)
void	SEQ_edit_update_muting (Editing *ed)
static void	sequencer_flag_users_for_removal (Scene *scene, ListBase *seqbase, Sequence *seq)
void	SEQ_edit_flag_for_removal (Scene *scene, ListBase *seqbase, Sequence *seq)
void	SEQ_edit_remove_flagged_sequences (Scene *scene, ListBase *seqbase)
bool	SEQ_edit_move_strip_to_seqbase (Scene *scene, ListBase *seqbase, Sequence *seq, ListBase *dst_seqbase)
bool	SEQ_edit_move_strip_to_meta (Scene *scene, Sequence *src_seq, Sequence *dst_seqm, const char **r_error_str)
static void	seq_split_set_right_hold_offset (Main *bmain, Scene *scene, Sequence *seq, int timeline_frame)
static void	seq_split_set_left_hold_offset (Main *bmain, Scene *scene, Sequence *seq, int timeline_frame)
static bool	seq_edit_split_intersect_check (const Scene *scene, const Sequence *seq, const int timeline_frame)
static void	seq_edit_split_handle_strip_offsets (Main *bmain, Scene *scene, Sequence *left_seq, Sequence *right_seq, const int timeline_frame, const eSeqSplitMethod method)
static bool	seq_edit_split_effect_inputs_intersect (const Scene *scene, const Sequence *seq, const int timeline_frame)
static bool	seq_edit_split_operation_permitted_check (const Scene *scene, blender::Span< Sequence * > strips, const int timeline_frame, const char **r_error)
Sequence *	SEQ_edit_strip_split (Main *bmain, Scene *scene, ListBase *seqbase, Sequence *seq, const int timeline_frame, const eSeqSplitMethod method, const char **r_error)
bool	SEQ_edit_remove_gaps (Scene *scene, ListBase *seqbase, const int initial_frame, const bool remove_all_gaps)
void	SEQ_edit_sequence_name_set (Scene *scene, Sequence *seq, const char *new_name)

Function Documentation

SEQ_edit_flag_for_removal()

void SEQ_edit_flag_for_removal	(	Scene *	scene,
		ListBase *	seqbase,
		Sequence *	seq )

Flag seq and its users (effects) for removal.

Definition at line 164 of file strip_edit.cc.

References Sequence::flag, LISTBASE_FOREACH, SEQ_edit_flag_for_removal(), SEQ_FLAG_DELETE, SEQ_TYPE_META, Sequence::seqbase, sequencer_flag_users_for_removal(), and Sequence::type.

Referenced by SEQ_edit_flag_for_removal(), SEQ_edit_strip_split(), seq_transform_handle_overwrite(), seq_transform_handle_overwrite_split(), sequencer_delete_exec(), sequencer_meta_separate_exec(), and sequencer_separate_images_exec().

SEQ_edit_move_strip_to_meta()

bool SEQ_edit_move_strip_to_meta	(	Scene *	scene,
		Sequence *	src_seq,
		Sequence *	dst_seqm,
		const char **	r_error_str )

Move sequence to meta sequence.

Parameters

scene	Scene containing the editing
src_seq	Sequence to move
dst_seqm	Target Meta sequence
r_error_str	Error message

Definition at line 214 of file strip_edit.cc.

References blender::VectorSet< Key, ProbingStrategy, Hash, IsEqual, Slot, Allocator >::add(), N_, SEQ_edit_move_strip_to_seqbase(), SEQ_editing_get(), SEQ_exists_in_seqbase(), SEQ_get_seqbase_by_seq(), SEQ_iterator_set_expand(), SEQ_query_strip_effect_chain(), SEQ_TYPE_META, Editing::seqbase, Sequence::seqbase, and Sequence::type.

SEQ_edit_move_strip_to_seqbase()

bool SEQ_edit_move_strip_to_seqbase	(	Scene *	scene,
		ListBase *	seqbase,
		Sequence *	seq,
		ListBase *	dst_seqbase )

Move sequence to seqbase.

Parameters

scene	Scene containing the editing
seqbase	seqbase where seq is located
seq	Sequence to move
dst_seqbase	Target seqbase

Definition at line 196 of file strip_edit.cc.

References BLI_addtail(), BLI_remlink(), SEQ_relations_invalidate_cache_preprocessed(), SEQ_transform_seqbase_shuffle(), and SEQ_transform_test_overlap().

Referenced by SEQ_edit_move_strip_to_meta().

SEQ_edit_remove_flagged_sequences()

void SEQ_edit_remove_flagged_sequences	(	Scene *	scene,
		ListBase *	seqbase )

Remove all flagged sequences, return true if sequence is removed.

Definition at line 181 of file strip_edit.cc.

References BLI_remlink(), LISTBASE_FOREACH_MUTABLE, SEQ_edit_remove_flagged_sequences(), SEQ_FLAG_DELETE, SEQ_free_animdata(), SEQ_sequence_free(), SEQ_sequence_lookup_invalidate(), and SEQ_TYPE_META.

Referenced by SEQ_edit_remove_flagged_sequences(), SEQ_edit_strip_split(), seq_transform_handle_overwrite(), seq_transform_handle_overwrite_split(), sequencer_delete_exec(), sequencer_meta_separate_exec(), and sequencer_separate_images_exec().

SEQ_edit_remove_gaps()

bool SEQ_edit_remove_gaps	(	Scene *	scene,
		ListBase *	seqbase,
		int	initial_frame,
		bool	remove_all_gaps )

Find gap after initial_frame and move strips on right side to close the gap

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
remove_all_gaps	remove all gaps instead of one gap

Returns

true if gap is removed, otherwise false

Definition at line 497 of file strip_edit.cc.

References GapInfo::gap_exists, GapInfo::gap_length, GapInfo::gap_start_frame, seq_time_gap_info_get(), and SEQ_transform_offset_after_frame().

Referenced by sequencer_gap_remove_exec().

SEQ_edit_sequence_name_set()

void SEQ_edit_sequence_name_set	(	Scene *	scene,
		Sequence *	seq,
		const char *	new_name )

Definition at line 523 of file strip_edit.cc.

References BLI_str_utf8_invalid_strip(), BLI_strncpy_utf8(), MAX_NAME, Sequence::name, and SEQ_sequence_lookup_invalidate().

Referenced by seq_add_set_name(), and SEQ_sequence_base_unique_name_recursive().

SEQ_edit_sequence_swap()

bool SEQ_edit_sequence_swap	(	Scene *	scene,
		Sequence *	seq_a,
		Sequence *	seq_b,
		const char **	r_error_str )

Definition at line 42 of file strip_edit.cc.

References Sequence::blend_mode, Sequence::blend_opacity, BLI_strncpy(), Sequence::endofs, Sequence::machine, N_, Sequence::name, Sequence::next, Sequence::prev, SEQ_effect_get_num_inputs(), seq_time_effect_range_set(), SEQ_time_strip_length_get(), SEQ_TYPE_EFFECT, SEQ_TYPE_SOUND_RAM, Sequence::start, Sequence::startofs, STRNCPY, and Sequence::type.

Referenced by sequencer_swap_data_exec().

seq_edit_split_effect_inputs_intersect()

static bool seq_edit_split_effect_inputs_intersect ( const Scene * scene, const Sequence * seq, const int timeline_frame )

static

Definition at line 351 of file strip_edit.cc.

References Sequence::seq1, Sequence::seq2, seq_edit_split_effect_inputs_intersect(), seq_edit_split_intersect_check(), SEQ_TYPE_EFFECT, and Sequence::type.

Referenced by seq_edit_split_effect_inputs_intersect(), and seq_edit_split_operation_permitted_check().

seq_edit_split_handle_strip_offsets()

static void seq_edit_split_handle_strip_offsets ( Main * bmain, Scene * scene, Sequence * left_seq, Sequence * right_seq, const int timeline_frame, const eSeqSplitMethod method )

static

Definition at line 321 of file strip_edit.cc.

References seq_edit_split_intersect_check(), SEQ_SPLIT_HARD, seq_split_set_left_hold_offset(), seq_split_set_right_hold_offset(), SEQ_SPLIT_SOFT, SEQ_time_left_handle_frame_set(), and SEQ_time_right_handle_frame_set().

Referenced by SEQ_edit_strip_split().

seq_edit_split_intersect_check()

static bool seq_edit_split_intersect_check ( const Scene * scene, const Sequence * seq, const int timeline_frame )

static

Definition at line 313 of file strip_edit.cc.

References SEQ_time_left_handle_frame_get(), and SEQ_time_right_handle_frame_get().

Referenced by seq_edit_split_effect_inputs_intersect(), seq_edit_split_handle_strip_offsets(), seq_edit_split_operation_permitted_check(), and SEQ_edit_strip_split().

seq_edit_split_operation_permitted_check()

static bool seq_edit_split_operation_permitted_check ( const Scene * scene, blender::Span< Sequence * > strips, const int timeline_frame, const char ** r_error )

static

Definition at line 373 of file strip_edit.cc.

References ELEM, SEQ_channels_displayed_get(), seq_edit_split_effect_inputs_intersect(), seq_edit_split_intersect_check(), SEQ_editing_get(), SEQ_effect_get_num_inputs(), SEQ_transform_is_locked(), SEQ_TYPE_CROSS, SEQ_TYPE_EFFECT, SEQ_TYPE_GAMCROSS, and SEQ_TYPE_WIPE.

Referenced by SEQ_edit_strip_split().

SEQ_edit_strip_split()

Sequence * SEQ_edit_strip_split	(	Main *	bmain,
		Scene *	scene,
		ListBase *	seqbase,
		Sequence *	seq,
		int	timeline_frame,
		eSeqSplitMethod	method,
		const char **	r_error )

Split Sequence at timeline_frame in two.

Parameters

bmain	Main in which Sequence is located
scene	Scene in which Sequence is located
seqbase	ListBase in which Sequence is located
seq	Sequence to be split
timeline_frame	frame at which seq is split.
method	affects type of offset to be applied to resize Sequence

Returns

The newly created sequence strip. This is always Sequence on right side.

Definition at line 405 of file strip_edit.cc.

References blender::VectorSet< Key, ProbingStrategy, Hash, IsEqual, Slot, Allocator >::add(), blender::VectorSet< Key, ProbingStrategy, Hash, IsEqual, Slot, Allocator >::add_multiple(), BLI_addtail(), BLI_movelisttolist(), BLI_remlink(), ListBase::first, Sequence::flag, Sequence::next, SELECT, SEQ_animation_backup_original(), SEQ_animation_duplicate_backup_to_scene(), SEQ_animation_restore_original(), SEQ_DUPE_ALL, SEQ_edit_flag_for_removal(), SEQ_edit_remove_flagged_sequences(), seq_edit_split_handle_strip_offsets(), seq_edit_split_intersect_check(), seq_edit_split_operation_permitted_check(), SEQ_ensure_unique_name(), SEQ_get_connected_strips(), SEQ_iterator_set_expand(), SEQ_query_strip_effect_chain(), SEQ_sequence_base_dupli_recursive(), SEQ_time_left_handle_frame_get(), and SEQ_time_right_handle_frame_get().

Referenced by seq_transform_handle_overwrite_split(), and sequencer_split_exec().

SEQ_edit_update_muting()

void SEQ_edit_update_muting

(

Editing *

ed

)

Definition at line 125 of file strip_edit.cc.

References Editing::channels, ListBase::last, Editing::metastack, MetaStack::parseq, seq_update_muting_recursive(), and Editing::seqbase.

Referenced by SEQ_eval_sequences().

seq_split_set_left_hold_offset()

static void seq_split_set_left_hold_offset ( Main * bmain, Scene * scene, Sequence * seq, int timeline_frame )

static

Definition at line 286 of file strip_edit.cc.

References Sequence::anim_startofs, Sequence::endofs, round_fl_to_int(), SEQ_add_reload_new_file(), SEQ_time_content_end_frame_get(), SEQ_time_left_handle_frame_set(), SEQ_time_media_playback_rate_factor_get(), SEQ_time_start_frame_get(), Sequence::start, and Sequence::startofs.

Referenced by seq_edit_split_handle_strip_offsets().

seq_split_set_right_hold_offset()

static void seq_split_set_right_hold_offset ( Main * bmain, Scene * scene, Sequence * seq, int timeline_frame )

static

Definition at line 260 of file strip_edit.cc.

References Sequence::anim_endofs, Sequence::endofs, round_fl_to_int(), SEQ_add_reload_new_file(), SEQ_time_content_end_frame_get(), SEQ_time_media_playback_rate_factor_get(), SEQ_time_right_handle_frame_set(), SEQ_time_start_frame_get(), Sequence::start, and Sequence::startofs.

Referenced by seq_edit_split_handle_strip_offsets().

seq_update_muting_recursive()

static void seq_update_muting_recursive ( ListBase * channels, ListBase * seqbasep, Sequence * metaseq, const bool mute )

static

Definition at line 98 of file strip_edit.cc.

References BKE_sound_mute_scene_sound(), ELEM, LISTBASE_FOREACH, SEQ_render_is_muted(), SEQ_TYPE_META, SEQ_TYPE_SCENE, SEQ_TYPE_SOUND_RAM, and seq_update_muting_recursive().

Referenced by SEQ_edit_update_muting(), and seq_update_muting_recursive().

sequencer_flag_users_for_removal()

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

static

Definition at line 140 of file strip_edit.cc.

References LISTBASE_FOREACH, SEQ_FLAG_DELETE, SEQ_relation_is_effect_of_strip(), SEQ_TYPE_META, and sequencer_flag_users_for_removal().

Referenced by SEQ_edit_flag_for_removal(), and sequencer_flag_users_for_removal().