438ff8fd04
When strip is split it is hard to add new retiming handle to it's end. Ensuring this handle exists greatly improves workflow.
68 lines
3.2 KiB
C
68 lines
3.2 KiB
C
/* SPDX-FileCopyrightText: 2004 Blender Foundation
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*
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* SPDX-License-Identifier: GPL-2.0-or-later */
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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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#ifdef __cplusplus
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extern "C" {
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#endif
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struct Scene;
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struct Sequence;
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struct SeqRetimingHandle;
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int SEQ_retiming_handles_count(const struct Sequence *seq);
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bool SEQ_retiming_is_active(const struct Sequence *seq);
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void SEQ_retiming_data_ensure(const struct Scene *scene, struct Sequence *seq);
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void SEQ_retiming_data_clear(struct Sequence *seq);
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bool SEQ_retiming_is_allowed(const struct Sequence *seq);
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/**
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* Add new retiming handle.
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* This function always reallocates memory, so when function is used all stored pointers will
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* become invalid.
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*/
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struct SeqRetimingHandle *SEQ_retiming_add_handle(const struct Scene *scene,
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struct Sequence *seq,
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const int timeline_frame);
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SeqRetimingHandle *SEQ_retiming_add_transition(const struct Scene *scene,
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struct Sequence *seq,
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struct SeqRetimingHandle *handle,
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const int offset);
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SeqRetimingHandle *SEQ_retiming_add_freeze_frame(const struct Scene *scene,
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struct Sequence *seq,
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struct SeqRetimingHandle *handle,
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const int offset);
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struct SeqRetimingHandle *SEQ_retiming_last_handle_get(const struct Sequence *seq);
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void SEQ_retiming_remove_handle(const struct Scene *scene,
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struct Sequence *seq,
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struct SeqRetimingHandle *handle);
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void SEQ_retiming_offset_handle(const struct Scene *scene,
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struct Sequence *seq,
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struct SeqRetimingHandle *handle,
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const int offset);
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float SEQ_retiming_handle_speed_get(const struct Sequence *seq,
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const struct SeqRetimingHandle *handle);
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void SEQ_retiming_handle_speed_set(const struct Scene *scene,
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struct Sequence *seq,
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struct SeqRetimingHandle *handle,
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const float speed);
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int SEQ_retiming_handle_index_get(const struct Sequence *seq,
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const struct SeqRetimingHandle *handle);
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void SEQ_retiming_sound_animation_data_set(const struct Scene *scene, const struct Sequence *seq);
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float SEQ_retiming_handle_timeline_frame_get(const struct Scene *scene,
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const struct Sequence *seq,
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const struct SeqRetimingHandle *handle);
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const SeqRetimingHandle *SEQ_retiming_find_segment_start_handle(const struct Sequence *seq,
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const int frame_index);
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bool SEQ_retiming_handle_is_transition_type(const struct SeqRetimingHandle *handle);
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bool SEQ_retiming_handle_is_freeze_frame(const struct SeqRetimingHandle *handle);
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#ifdef __cplusplus
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}
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#endif
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