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/*
* decode.h
*
* Written by: Ullrich Hafner
*
* This file is part of FIASCO (Fractal Image And Sequence COdec)
* Copyright (C) 1994-2000 Ullrich Hafner
*/
/*
* $Date: 2000/10/22 10:44:48 $
* $Author: hafner $
* $Revision: 5.3 $
* $State: Exp $
*/
#ifndef _DECODE_H
#define _DECODE_H
#include "types.h"
#include "image.h"
#include "wfa.h"
typedef struct video
{
unsigned future_display; /* number of a future frame */
unsigned display; /* current display number */
image_t *frame; /* current frame */
image_t *sframe; /* current smoothed frame */
image_t *future; /* future reference */
image_t *sfuture; /* future (smmothed) reference */
image_t *past ; /* past reference */
wfa_t *wfa; /* current wfa */
wfa_t *wfa_future; /* future wfa */
wfa_t *wfa_past; /* past wfa */
} video_t;
typedef struct dectimer
{
unsigned int input [3];
unsigned int preprocessing [3];
unsigned int decoder [3];
unsigned int cleanup [3];
unsigned int motion [3];
unsigned int smooth [3];
unsigned int display [3];
unsigned int frames [3];
} dectimer_t;
image_t *
get_next_frame (bool_t store_wfa, int enlarge_factor,
int smoothing, const char *reference_frame,
format_e format, video_t *video, dectimer_t *timer,
wfa_t *orig_wfa, bitfile_t *input);
image_t *
decode_image (unsigned orig_width, unsigned orig_height, format_e format,
unsigned *dec_timer, const wfa_t *wfa);
word_t *
decode_range (unsigned range_state, unsigned range_label, unsigned range_level,
word_t **domain, wfa_t *wfa);
image_t *
decode_state (unsigned state, unsigned level, wfa_t *wfa);
void
smooth_image (unsigned sf, const wfa_t *wfa, image_t *image);
video_t *
alloc_video (bool_t store_wfa);
void
free_video (video_t *video);
#endif /* not _DECODE_H */
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