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/* SPDX-License-Identifier: GPL-2.0-or-later
* Copyright 2004 Blender Foundation. All rights reserved. */
#pragma once
/** \file
* \ingroup sequencer
*/
#ifdef __cplusplus
extern "C" {
#endif
struct ListBase;
struct Scene;
struct Sequence;
struct rctf;
/**
* Initialize given rectangle with the Scene's timeline boundaries.
*
* \param scene: the Scene instance whose timeline boundaries are extracted from
* \param rect: output parameter to be filled with timeline boundaries
*/
void SEQ_timeline_init_boundbox(const struct Scene *scene, struct rctf *rect);
/**
* Stretch the given rectangle to include the given strips boundaries
*
* \param seqbase: ListBase in which strips are located
* \param rect: output parameter to be filled with strips' boundaries
*/
void SEQ_timeline_expand_boundbox(const struct Scene *scene,
const struct ListBase *seqbase,
struct rctf *rect);
/**
* Define boundary rectangle of sequencer timeline and fill in rect data
*
* \param scene: Scene in which strips are located
* \param seqbase: ListBase in which strips are located
* \param rect: data structure describing rectangle, that will be filled in by this function
*/
void SEQ_timeline_boundbox(const struct Scene *scene,
const struct ListBase *seqbase,
struct rctf *rect);
float SEQ_time_sequence_get_fps(struct Scene *scene, struct Sequence *seq);
int SEQ_time_find_next_prev_edit(struct Scene *scene,
int timeline_frame,
short side,
bool do_skip_mute,
bool do_center,
bool do_unselected);
/**
* Test if strip intersects with timeline frame.
* \note This checks if strip would be rendered at this frame. For rendering it is assumed, that
* timeline frame has width of 1 frame and therefore ends at timeline_frame + 1
*
* \param seq: Sequence to be checked
* \param timeline_frame: absolute frame position
* \return true if strip intersects with timeline frame.
*/
bool SEQ_time_strip_intersects_frame(const struct Scene *scene,
const struct Sequence *seq,
int timeline_frame);
bool SEQ_time_has_still_frames(const struct Scene *scene, const struct Sequence *seq);
bool SEQ_time_has_left_still_frames(const struct Scene *scene, const struct Sequence *seq);
bool SEQ_time_has_right_still_frames(const struct Scene *scene, const struct Sequence *seq);
int SEQ_time_left_handle_frame_get(const struct Scene *scene, const struct Sequence *seq);
int SEQ_time_right_handle_frame_get(const struct Scene *scene, const struct Sequence *seq);
void SEQ_time_left_handle_frame_set(const struct Scene *scene, struct Sequence *seq, int val);
void SEQ_time_right_handle_frame_set(const struct Scene *scene, struct Sequence *seq, int val);
int SEQ_time_strip_length_get(const struct Scene *scene, const struct Sequence *seq);
void SEQ_time_speed_factor_set(const struct Scene *scene,
struct Sequence *seq,
const float speed_factor);
float SEQ_time_start_frame_get(const struct Sequence *seq);
void SEQ_time_start_frame_set(const struct Scene *scene, struct Sequence *seq, int timeline_frame);
void SEQ_time_update_meta_strip_range(const struct Scene *scene, struct Sequence *seq_meta);
#ifdef __cplusplus
}
#endif
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