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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) 2014 Blender Foundation.
* All rights reserved.
*/
#ifndef LIBMV_C_API_FRAME_ACCESSOR_H_
#define LIBMV_C_API_FRAME_ACCESSOR_H_
#include <stdint.h>
#include "intern/image.h"
#include "intern/region.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef struct libmv_FrameAccessor libmv_FrameAccessor;
typedef struct libmv_FrameTransform libmv_FrameTransform;
typedef struct libmv_FrameAccessorUserData libmv_FrameAccessorUserData;
typedef void* libmv_CacheKey;
typedef enum {
LIBMV_IMAGE_MODE_MONO,
LIBMV_IMAGE_MODE_RGBA,
} libmv_InputMode;
typedef libmv_CacheKey (*libmv_GetImageCallback)(
libmv_FrameAccessorUserData* user_data,
int clip,
int frame,
libmv_InputMode input_mode,
int downscale,
const libmv_Region* region,
const libmv_FrameTransform* transform,
float** destination,
int* width,
int* height,
int* channels);
typedef void (*libmv_ReleaseImageCallback)(libmv_CacheKey cache_key);
typedef libmv_CacheKey (*libmv_GetMaskForTrackCallback)(
libmv_FrameAccessorUserData* user_data,
int clip,
int frame,
int track,
const libmv_Region* region,
float** destination,
int* width,
int* height);
typedef void (*libmv_ReleaseMaskCallback)(libmv_CacheKey cache_key);
libmv_FrameAccessor* libmv_FrameAccessorNew(
libmv_FrameAccessorUserData* user_data,
libmv_GetImageCallback get_image_callback,
libmv_ReleaseImageCallback release_image_callback,
libmv_GetMaskForTrackCallback get_mask_for_track_callback,
libmv_ReleaseMaskCallback release_mask_callback);
void libmv_FrameAccessorDestroy(libmv_FrameAccessor* frame_accessor);
int64_t libmv_frameAccessorgetTransformKey(
const libmv_FrameTransform* transform);
void libmv_frameAccessorgetTransformRun(const libmv_FrameTransform* transform,
const libmv_FloatImage* input_image,
libmv_FloatImage* output_image);
#ifdef __cplusplus
}
#endif
#endif // LIBMV_C_API_FRAME_ACCESSOR_H_
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