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/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2011 Blender Foundation.
* All rights reserved.
*/
#pragma once
/** \file
* \ingroup bke
*/
#ifdef __cplusplus
extern "C" {
#endif
struct Depsgraph;
struct ImBuf;
struct Main;
struct MovieClip;
struct MovieClipScopes;
struct MovieClipUser;
struct MovieDistortion;
/**
* Checks if image was already loaded, then returns same image otherwise creates new.
* does not load ibuf itself pass on optional frame for #name images.
*/
struct MovieClip *BKE_movieclip_file_add(struct Main *bmain, const char *name);
struct MovieClip *BKE_movieclip_file_add_exists_ex(struct Main *bmain,
const char *filepath,
bool *r_exists);
struct MovieClip *BKE_movieclip_file_add_exists(struct Main *bmain, const char *filepath);
void BKE_movieclip_reload(struct Main *bmain, struct MovieClip *clip);
void BKE_movieclip_clear_cache(struct MovieClip *clip);
void BKE_movieclip_clear_proxy_cache(struct MovieClip *clip);
/**
* Will try to make image buffer usable when originating from the multi-layer source.
* Internally finds a first combined pass and uses that as a buffer.
* Not ideal, but is better than a complete empty buffer.
*/
void BKE_movieclip_convert_multilayer_ibuf(struct ImBuf *ibuf);
struct ImBuf *BKE_movieclip_get_ibuf(struct MovieClip *clip, struct MovieClipUser *user);
struct ImBuf *BKE_movieclip_get_postprocessed_ibuf(struct MovieClip *clip,
struct MovieClipUser *user,
int postprocess_flag);
struct ImBuf *BKE_movieclip_get_stable_ibuf(struct MovieClip *clip,
struct MovieClipUser *user,
float loc[2],
float *scale,
float *angle,
int postprocess_flag);
struct ImBuf *BKE_movieclip_get_ibuf_flag(struct MovieClip *clip,
struct MovieClipUser *user,
int flag,
int cache_flag);
void BKE_movieclip_get_size(struct MovieClip *clip,
struct MovieClipUser *user,
int *width,
int *height);
void BKE_movieclip_get_size_fl(struct MovieClip *clip, struct MovieClipUser *user, float size[2]);
int BKE_movieclip_get_duration(struct MovieClip *clip);
float BKE_movieclip_get_fps(struct MovieClip *clip);
void BKE_movieclip_get_aspect(struct MovieClip *clip, float *aspx, float *aspy);
bool BKE_movieclip_has_frame(struct MovieClip *clip, struct MovieClipUser *user);
void BKE_movieclip_user_set_frame(struct MovieClipUser *user, int framenr);
void BKE_movieclip_update_scopes(struct MovieClip *clip,
struct MovieClipUser *user,
struct MovieClipScopes *scopes);
/**
* Get segments of cached frames. useful for debugging cache policies.
*/
void BKE_movieclip_get_cache_segments(struct MovieClip *clip,
struct MovieClipUser *user,
int *r_totseg,
int **r_points);
/**
* \note currently used by proxy job for movies, threading happens within single frame
* (meaning scaling shall be threaded).
*/
void BKE_movieclip_build_proxy_frame(struct MovieClip *clip,
int clip_flag,
struct MovieDistortion *distortion,
int cfra,
int *build_sizes,
int build_count,
bool undistorted);
/**
* \note currently used by proxy job for sequences, threading happens within sequence
* (different threads handles different frames, no threading within frame is needed)
*/
void BKE_movieclip_build_proxy_frame_for_ibuf(struct MovieClip *clip,
struct ImBuf *ibuf,
struct MovieDistortion *distortion,
int cfra,
int *build_sizes,
int build_count,
bool undistorted);
bool BKE_movieclip_proxy_enabled(struct MovieClip *clip);
float BKE_movieclip_remap_scene_to_clip_frame(const struct MovieClip *clip, float framenr);
float BKE_movieclip_remap_clip_to_scene_frame(const struct MovieClip *clip, float framenr);
void BKE_movieclip_filename_for_frame(struct MovieClip *clip,
struct MovieClipUser *user,
char *name);
/**
* Read image buffer from the given movie clip without acquiring the #LOCK_MOVIECLIP lock.
* Used by a prefetch job which takes care of creating a local copy of the clip.
*/
struct ImBuf *BKE_movieclip_anim_ibuf_for_frame_no_lock(struct MovieClip *clip,
struct MovieClipUser *user);
bool BKE_movieclip_has_cached_frame(struct MovieClip *clip, struct MovieClipUser *user);
bool BKE_movieclip_put_frame_if_possible(struct MovieClip *clip,
struct MovieClipUser *user,
struct ImBuf *ibuf);
struct GPUTexture *BKE_movieclip_get_gpu_texture(struct MovieClip *clip,
struct MovieClipUser *cuser);
void BKE_movieclip_free_gputexture(struct MovieClip *clip);
/* Dependency graph evaluation. */
void BKE_movieclip_eval_update(struct Depsgraph *depsgraph,
struct Main *bmain,
struct MovieClip *clip);
void BKE_movieclip_eval_selection_update(struct Depsgraph *depsgraph, struct MovieClip *clip);
/** Caching flags. */
#define MOVIECLIP_CACHE_SKIP (1 << 0)
/** Post-processing flags. */
#define MOVIECLIP_DISABLE_RED (1 << 0)
#define MOVIECLIP_DISABLE_GREEN (1 << 1)
#define MOVIECLIP_DISABLE_BLUE (1 << 2)
#define MOVIECLIP_PREVIEW_GRAYSCALE (1 << 3)
#ifdef __cplusplus
}
#endif
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