69 lines
2.4 KiB
C
69 lines
2.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later
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* Copyright 2004 Blender Foundation. All rights reserved. */
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#pragma once
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/** \file
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* \ingroup sequencer
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*/
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#include "DNA_scene_types.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct ListBase;
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struct Mask;
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struct Scene;
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struct SeqRenderData;
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struct Sequence;
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struct StripElem;
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/**
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* Sort strips in provided seqbase. Effect strips are trailing the list and they are sorted by
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* channel position as well.
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* This is important for SEQ_time_update_sequence to work properly
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*
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* \param seqbase: ListBase with strips
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*/
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void SEQ_sort(struct ListBase *seqbase);
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void SEQ_sequence_base_unique_name_recursive(struct Scene *scene,
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struct ListBase *seqbasep,
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struct Sequence *seq);
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const char *SEQ_sequence_give_name(struct Sequence *seq);
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struct ListBase *SEQ_get_seqbase_from_sequence(struct Sequence *seq, int *r_offset);
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const struct Sequence *SEQ_get_topmost_sequence(const struct Scene *scene, int frame);
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/**
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* In cases where we don't know the sequence's listbase.
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*/
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struct ListBase *SEQ_get_seqbase_by_seq(struct ListBase *seqbase, struct Sequence *seq);
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/**
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* Only use as last resort when the StripElem is available but no the Sequence.
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* (needed for RNA)
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*/
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struct Sequence *SEQ_sequence_from_strip_elem(struct ListBase *seqbase, struct StripElem *se);
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struct Sequence *SEQ_get_sequence_by_name(struct ListBase *seqbase,
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const char *name,
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bool recursive);
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struct Mask *SEQ_active_mask_get(struct Scene *scene);
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void SEQ_alpha_mode_from_file_extension(struct Sequence *seq);
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bool SEQ_sequence_has_source(const struct Sequence *seq);
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void SEQ_set_scale_to_fit(const struct Sequence *seq,
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int image_width,
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int image_height,
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int preview_width,
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int preview_height,
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eSeqImageFitMethod fit_method);
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/**
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* Ensure, that provided Sequence has unique name. If animation data exists for this Sequence, it
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* will be duplicated and mapped onto new name
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*
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* \param seq: Sequence which name will be ensured to be unique
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* \param scene: Scene in which name must be unique
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*/
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void SEQ_ensure_unique_name(struct Sequence *seq, struct Scene *scene);
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#ifdef __cplusplus
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}
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#endif
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