SEQ_time.hh

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/* SPDX-FileCopyrightText: 2004 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#pragma once

 
struct ListBase;
struct Scene;
struct Strip;
struct rctf;
 
namespace blender::seq {

void timeline_init_boundbox(const Scene *scene, rctf *r_rect);
void timeline_expand_boundbox(const Scene *scene, const ListBase *seqbase, rctf *rect);
void timeline_boundbox(const Scene *scene, const ListBase *seqbase, rctf *r_rect);
float time_strip_fps_get(Scene *scene, Strip *strip);
int time_find_next_prev_edit(Scene *scene,
                             int timeline_frame,
                             short side,
                             bool do_skip_mute,
                             bool do_center,
                             bool do_unselected);
bool time_strip_intersects_frame(const Scene *scene, const Strip *strip, int timeline_frame);
/* Convert timeline frame so strip frame index. */
float give_frame_index(const Scene *scene, const Strip *strip, float timeline_frame);
bool time_has_still_frames(const Scene *scene, const Strip *strip);
bool time_has_left_still_frames(const Scene *scene, const Strip *strip);
bool time_has_right_still_frames(const Scene *scene, const Strip *strip);
int time_left_handle_frame_get(const Scene *scene, const Strip *strip);
int time_right_handle_frame_get(const Scene *scene, const Strip *strip);
void time_left_handle_frame_set(const Scene *scene, Strip *strip, int timeline_frame);
void time_right_handle_frame_set(const Scene *scene, Strip *strip, int timeline_frame);
void time_handles_frame_set(const Scene *scene,
                            Strip *strip,
                            int left_handle_timeline_frame,
                            int right_handle_timeline_frame);
int time_strip_length_get(const Scene *scene, const Strip *strip);
float time_start_frame_get(const Strip *strip);
float time_content_end_frame_get(const Scene *scene, const Strip *strip);
void time_start_frame_set(const Scene *scene, Strip *strip, int timeline_frame);
void time_update_meta_strip_range(const Scene *scene, Strip *strip_meta);
void time_slip_strip(
    const Scene *scene, Strip *strip, int frame_delta, float subframe_delta, bool slip_keyframes);
float time_media_playback_rate_factor_get(const Strip *strip, float scene_fps);
int time_get_rounded_sound_offset(const Strip *strip, float frames_per_second);
 
}  // namespace blender::seq