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