strip_time.hh

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/* SPDX-FileCopyrightText: 2004 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#pragma once
 
#include "BLI_span.hh"
 
struct ListBase;
struct Scene;
struct Sequence;
 
void seq_update_sound_bounds_recursive(const Scene *scene, Sequence *metaseq);
 
/* Describes gap between strips in timeline. */
struct GapInfo {
  int gap_start_frame; /* Start frame of the gap. */
  int gap_length;      /* Length of the gap. */
  bool gap_exists;     /* False if there are no gaps. */
};
 
void seq_time_gap_info_get(const Scene *scene,
                           ListBase *seqbase,
                           int initial_frame,
                           GapInfo *r_gap_info);
void seq_time_effect_range_set(const Scene *scene, Sequence *seq);
void seq_time_update_effects_strip_range(const Scene *scene, blender::Span<Sequence *> effects);
void seq_time_translate_handles(const Scene *scene, Sequence *seq, const int offset);
float seq_time_media_playback_rate_factor_get(const Scene *scene, const Sequence *seq);
int seq_time_strip_original_content_length_get(const Scene *scene, const Sequence *seq);
float seq_retiming_evaluate(const Sequence *seq, const float frame_index);