157 lines
5.8 KiB
C
157 lines
5.8 KiB
C
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* The Original Code is Copyright (C) 2011 Blender Foundation.
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* All rights reserved.
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*/
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/** \file
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* \ingroup bke
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*
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* This file contains declarations of function which are used
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* by multiple tracking files but which should not be public.
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*/
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#ifndef __TRACKING_PRIVATE_H__
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#define __TRACKING_PRIVATE_H__
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#include "BLI_threads.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct GHash;
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struct MovieTracking;
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struct MovieTrackingMarker;
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struct libmv_CameraIntrinsicsOptions;
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/*********************** Tracks map *************************/
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typedef struct TracksMap {
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char object_name[MAX_NAME];
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bool is_camera;
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int num_tracks;
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int customdata_size;
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char *customdata;
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MovieTrackingTrack *tracks;
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struct GHash *hash;
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int ptr;
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/* Spin lock is used to sync context during tracking. */
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SpinLock spin_lock;
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} TracksMap;
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struct TracksMap *tracks_map_new(const char *object_name,
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bool is_camera,
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int num_tracks,
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int customdata_size);
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int tracks_map_get_size(struct TracksMap *map);
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void tracks_map_get_indexed_element(struct TracksMap *map,
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int index,
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struct MovieTrackingTrack **track,
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void **customdata);
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void tracks_map_insert(struct TracksMap *map, struct MovieTrackingTrack *track, void *customdata);
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void tracks_map_free(struct TracksMap *map, void (*customdata_free)(void *customdata));
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void tracks_map_merge(struct TracksMap *map, struct MovieTracking *tracking);
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/*********************** Space transformation functions *************************/
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void tracking_get_search_origin_frame_pixel(int frame_width,
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int frame_height,
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const struct MovieTrackingMarker *marker,
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float frame_pixel[2]);
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void tracking_get_marker_coords_for_tracking(int frame_width,
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int frame_height,
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const struct MovieTrackingMarker *marker,
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double search_pixel_x[5],
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double search_pixel_y[5]);
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void tracking_set_marker_coords_from_tracking(int frame_width,
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int frame_height,
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struct MovieTrackingMarker *marker,
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const double search_pixel_x[5],
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const double search_pixel_y[5]);
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/*********************** General purpose utility functions *************************/
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void tracking_marker_insert_disabled(struct MovieTrackingTrack *track,
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const struct MovieTrackingMarker *ref_marker,
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bool before,
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bool overwrite);
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void tracking_cameraIntrinscisOptionsFromTracking(
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struct MovieTracking *tracking,
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int calibration_width,
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int calibration_height,
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struct libmv_CameraIntrinsicsOptions *camera_intrinsics_options);
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void tracking_trackingCameraFromIntrinscisOptions(
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struct MovieTracking *tracking,
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const struct libmv_CameraIntrinsicsOptions *camera_intrinsics_options);
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struct libmv_TrackRegionOptions;
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void tracking_configure_tracker(const MovieTrackingTrack *track,
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float *mask,
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struct libmv_TrackRegionOptions *options);
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struct MovieTrackingMarker *tracking_get_keyframed_marker(struct MovieTrackingTrack *track,
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int current_frame,
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bool backwards);
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/*********************** Masking *************************/
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float *tracking_track_get_mask_for_region(int frame_width,
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int frame_height,
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const float region_min[2],
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const float region_max[2],
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MovieTrackingTrack *track);
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/*********************** Frame accessr *************************/
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struct libmv_FrameAccessor;
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#define MAX_ACCESSOR_CLIP 64
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typedef struct TrackingImageAccessor {
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struct MovieCache *cache;
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struct MovieClip *clips[MAX_ACCESSOR_CLIP];
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int num_clips;
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struct MovieTrackingTrack **tracks;
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int num_tracks;
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int start_frame;
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struct libmv_FrameAccessor *libmv_accessor;
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SpinLock cache_lock;
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} TrackingImageAccessor;
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TrackingImageAccessor *tracking_image_accessor_new(MovieClip *clips[MAX_ACCESSOR_CLIP],
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int num_clips,
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MovieTrackingTrack **tracks,
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int num_tracks,
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int start_frame);
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void tracking_image_accessor_destroy(TrackingImageAccessor *accessor);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __TRACKING_PRIVATE_H__ */
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