aom/av1/common/od_dering.h

55 строки
2.3 KiB
C
Исходник Обычный вид История

/*
* Copyright (c) 2016, Alliance for Open Media. All rights reserved
*
* This source code is subject to the terms of the BSD 2 Clause License and
* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
* was not distributed with this source code in the LICENSE file, you can
* obtain it at www.aomedia.org/license/software. If the Alliance for Open
* Media Patent License 1.0 was not distributed with this source code in the
* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
*/
#if !defined(_dering_H)
#define _dering_H (1)
// clang-format off
#include "odintrin.h"
#if defined(DAALA_ODINTRIN)
#include "filter.h"
typedef int16_t od_dering_in;
#endif
#define OD_DERINGSIZES (2)
#define OD_DERING_NBLOCKS (OD_BSIZE_MAX / 8)
#define OD_FILT_BORDER (3)
#define OD_FILT_BSTRIDE (OD_BSIZE_MAX + 2 * OD_FILT_BORDER)
extern const int OD_DIRECTION_OFFSETS_TABLE[8][3];
typedef int (*od_filter_dering_direction_func)(int16_t *y, int ystride,
const int16_t *in, int threshold,
int dir);
typedef void (*od_filter_dering_orthogonal_func)(int16_t *y, int ystride,
const int16_t *in,
int threshold, int dir);
void od_dering(int16_t *y, int ystride, const od_dering_in *x, int xstride,
int nvb, int nhb, int sbx, int sby, int nhsb, int nvsb, int xdec,
int dir[OD_DERING_NBLOCKS][OD_DERING_NBLOCKS], int pli,
unsigned char (*bskip)[2], int skip_stride, int threshold,
int coeff_shift);
int od_filter_dering_direction_4x4_c(int16_t *y, int ystride, const int16_t *in,
int threshold, int dir);
int od_filter_dering_direction_8x8_c(int16_t *y, int ystride, const int16_t *in,
int threshold, int dir);
void od_filter_dering_orthogonal_4x4_c(int16_t *y, int ystride,
const int16_t *in, int threshold,
int dir);
void od_filter_dering_orthogonal_8x8_c(int16_t *y, int ystride,
const int16_t *in, int threshold,
int dir);
#endif