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/*
* HEVC video Decoder
*
* Copyright (C) 2012 - 2013 Guillaume Martres
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVCODEC_HEVCDSP_H
#define AVCODEC_HEVCDSP_H
#include "get_bits.h"
struct SAOParams;
typedef struct HEVCDSPContext {
void (*put_pcm)(uint8_t *_dst, ptrdiff_t _stride, int size,
GetBitContext *gb, int pcm_bit_depth);
void (*transquant_bypass[4])(uint8_t *_dst, int16_t *coeffs, ptrdiff_t _stride);
void (*transform_skip)(uint8_t *dst, int16_t *coeffs, ptrdiff_t stride);
void (*transform_4x4_luma_add)(uint8_t *dst, int16_t *coeffs, ptrdiff_t stride);
void (*transform_add[4])(uint8_t *dst, int16_t *coeffs, ptrdiff_t _stride);
void (*sao_band_filter[4])( uint8_t *_dst, uint8_t *_src, ptrdiff_t _stride, struct SAOParams *sao, int *borders, int width, int height, int c_idx);
void (*sao_edge_filter[4])(uint8_t *_dst, uint8_t *_src, ptrdiff_t _stride, struct SAOParams *sao, int *borders, int _width, int _height, int c_idx, uint8_t vert_edge, uint8_t horiz_edge, uint8_t diag_edge);
void (*put_hevc_qpel[4][4])(int16_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride,
int width, int height, int16_t* mcbuffer);
void (*put_hevc_epel[2][2])(int16_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride,
int width, int height, int mx, int my, int16_t* mcbuffer);
void (*put_unweighted_pred)(uint8_t *dst, ptrdiff_t dststride, int16_t *src, ptrdiff_t srcstride,
int width, int height);
void (*put_weighted_pred_avg)(uint8_t *dst, ptrdiff_t dststride, int16_t *src1, int16_t *src2,
ptrdiff_t srcstride, int width, int height);
void (*weighted_pred)(uint8_t denom, int16_t wlxFlag, int16_t olxFlag, uint8_t *dst, ptrdiff_t dststride, int16_t *src,
ptrdiff_t srcstride, int width, int height);
void (*weighted_pred_avg)(uint8_t denom, int16_t wl0Flag, int16_t wl1Flag, int16_t ol0Flag, int16_t ol1Flag,
uint8_t *dst, ptrdiff_t dststride, int16_t *src1, int16_t *src2,
ptrdiff_t srcstride, int width, int height);
void (*hevc_h_loop_filter_luma)(uint8_t *_pix, ptrdiff_t _stride, int *_beta, int *_tc, uint8_t *_no_p, uint8_t *_no_q);
void (*hevc_v_loop_filter_luma)(uint8_t *_pix, ptrdiff_t _stride, int *_beta, int *_tc, uint8_t *_no_p, uint8_t *_no_q);
void (*hevc_h_loop_filter_chroma)(uint8_t *_pix, ptrdiff_t _stride, int *_tc, uint8_t *_no_p, uint8_t *_no_q);
void (*hevc_v_loop_filter_chroma)(uint8_t *_pix, ptrdiff_t _stride, int *_tc, uint8_t *_no_p, uint8_t *_no_q);
void (*hevc_h_loop_filter_luma_c)(uint8_t *_pix, ptrdiff_t _stride, int *_beta, int *_tc, uint8_t *_no_p, uint8_t *_no_q);
void (*hevc_v_loop_filter_luma_c)(uint8_t *_pix, ptrdiff_t _stride, int *_beta, int *_tc, uint8_t *_no_p, uint8_t *_no_q);
void (*hevc_h_loop_filter_chroma_c)(uint8_t *_pix, ptrdiff_t _stride, int *_tc, uint8_t *_no_p, uint8_t *_no_q);
void (*hevc_v_loop_filter_chroma_c)(uint8_t *_pix, ptrdiff_t _stride, int *_tc, uint8_t *_no_p, uint8_t *_no_q);
} HEVCDSPContext;
void ff_hevc_dsp_init(HEVCDSPContext *hpc, int bit_depth);
extern const int8_t ff_hevc_epel_filters[7][16];
#endif /* AVCODEC_HEVCDSP_H */