SEQ_retiming.hh

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/* SPDX-FileCopyrightText: 2022 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#pragma once

 
#include "BLI_map.hh"
#include "BLI_span.hh"
 
struct Editing;
struct Scene;
struct Strip;
struct SeqRetimingKey;
 
namespace blender::seq {
 
blender::MutableSpan<SeqRetimingKey> retiming_keys_get(const Strip *strip);
blender::Map<SeqRetimingKey *, Strip *> retiming_selection_get(const Editing *ed);
int retiming_keys_count(const Strip *strip);
bool retiming_is_active(const Strip *strip);
void retiming_data_ensure(Strip *strip);
void retiming_data_clear(Strip *strip);
void retiming_reset(Scene *scene, Strip *strip);
bool retiming_is_allowed(const Strip *strip);
SeqRetimingKey *retiming_add_key(const Scene *scene, Strip *strip, int timeline_frame);
SeqRetimingKey *retiming_add_transition(const Scene *scene,
                                        Strip *strip,
                                        SeqRetimingKey *key,
                                        float offset);
SeqRetimingKey *retiming_add_freeze_frame(const Scene *scene,
                                          Strip *strip,
                                          SeqRetimingKey *key,
                                          const int offset);
bool retiming_is_last_key(const Strip *strip, const SeqRetimingKey *key);
SeqRetimingKey *retiming_last_key_get(const Strip *strip);
void retiming_remove_key(Strip *strip, SeqRetimingKey *key);
void retiming_transition_key_frame_set(const Scene *scene,
                                       const Strip *strip,
                                       SeqRetimingKey *key,
                                       int timeline_frame);
float retiming_key_speed_get(const Strip *strip, const SeqRetimingKey *key);
void retiming_key_speed_set(
    const Scene *scene, Strip *strip, SeqRetimingKey *key, float speed, bool keep_retiming);
int retiming_key_index_get(const Strip *strip, const SeqRetimingKey *key);
SeqRetimingKey *retiming_key_get_by_timeline_frame(const Scene *scene,
                                                   const Strip *strip,
                                                   int timeline_frame);
void retiming_sound_animation_data_set(const Scene *scene, const Strip *strip);
int retiming_key_timeline_frame_get(const Scene *scene,
                                    const Strip *strip,
                                    const SeqRetimingKey *key);
void retiming_key_timeline_frame_set(
    const Scene *scene, Strip *strip, SeqRetimingKey *key, int timeline_frame, bool keep_retiming);
SeqRetimingKey *retiming_find_segment_start_key(const Strip *strip, float frame_index);
bool retiming_key_is_transition_type(const SeqRetimingKey *key);
bool retiming_key_is_transition_start(const SeqRetimingKey *key);
SeqRetimingKey *retiming_transition_start_get(SeqRetimingKey *key);
bool retiming_key_is_freeze_frame(const SeqRetimingKey *key);
bool retiming_selection_clear(const Editing *ed);
void retiming_selection_append(SeqRetimingKey *key);
void retiming_selection_remove(SeqRetimingKey *key);
void retiming_selection_copy(SeqRetimingKey *dst, const SeqRetimingKey *src);
void retiming_remove_multiple_keys(Strip *strip,
                                   blender::Vector<SeqRetimingKey *> &keys_to_remove);
bool retiming_selection_contains(const Editing *ed, const SeqRetimingKey *key);
bool retiming_selection_has_whole_transition(const Editing *ed, SeqRetimingKey *key);
bool retiming_data_is_editable(const Strip *strip);
 
}  // namespace blender::seq