mirror of https://github.com/FFmpeg/FFmpeg.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
128 lines
6.6 KiB
128 lines
6.6 KiB
/* |
|
* HEVC video decoder |
|
* |
|
* Copyright (C) 2012 - 2013 Guillaume Martres |
|
* Copyright (C) 2013 - 2014 Pierre-Edouard Lepere |
|
* |
|
* |
|
* 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" |
|
|
|
typedef struct SAOParams { |
|
int offset_abs[3][4]; ///< sao_offset_abs |
|
int offset_sign[3][4]; ///< sao_offset_sign |
|
|
|
uint8_t band_position[3]; ///< sao_band_position |
|
|
|
int eo_class[3]; ///< sao_eo_class |
|
|
|
int16_t offset_val[3][5]; ///<SaoOffsetVal |
|
|
|
uint8_t type_idx[3]; ///< sao_type_idx |
|
} SAOParams; |
|
|
|
typedef struct HEVCDSPContext { |
|
void (*put_pcm)(uint8_t *_dst, ptrdiff_t _stride, int width, int height, |
|
struct GetBitContext *gb, int pcm_bit_depth); |
|
|
|
void (*transform_add[4])(uint8_t *_dst, int16_t *coeffs, ptrdiff_t _stride); |
|
|
|
void (*transform_skip)(int16_t *coeffs, int16_t log2_size); |
|
|
|
void (*transform_rdpcm)(int16_t *coeffs, int16_t log2_size, int mode); |
|
|
|
void (*idct_4x4_luma)(int16_t *coeffs); |
|
|
|
void (*idct[4])(int16_t *coeffs, int col_limit); |
|
|
|
void (*idct_dc[4])(int16_t *coeffs); |
|
|
|
void (*sao_band_filter)(uint8_t *_dst, uint8_t *_src, ptrdiff_t _stride_dst, ptrdiff_t _stride_src, |
|
struct SAOParams *sao, int *borders, |
|
int width, int height, int c_idx); |
|
|
|
void (*sao_edge_filter[2])(uint8_t *_dst, uint8_t *_src, ptrdiff_t _stride_dst, ptrdiff_t _stride_src, |
|
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[10][2][2])(int16_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride, |
|
int height, intptr_t mx, intptr_t my, int width); |
|
void (*put_hevc_qpel_uni[10][2][2])(uint8_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride, |
|
int height, intptr_t mx, intptr_t my, int width); |
|
void (*put_hevc_qpel_uni_w[10][2][2])(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, |
|
int height, int denom, int wx, int ox, intptr_t mx, intptr_t my, int width); |
|
|
|
void (*put_hevc_qpel_bi[10][2][2])(uint8_t *dst, ptrdiff_t dststride, uint8_t *_src, ptrdiff_t _srcstride, |
|
int16_t *src2, ptrdiff_t src2stride, |
|
int height, intptr_t mx, intptr_t my, int width); |
|
void (*put_hevc_qpel_bi_w[10][2][2])(uint8_t *dst, ptrdiff_t dststride, uint8_t *_src, ptrdiff_t _srcstride, |
|
int16_t *src2, ptrdiff_t src2stride, |
|
int height, int denom, int wx0, int wx1, |
|
int ox0, int ox1, intptr_t mx, intptr_t my, int width); |
|
void (*put_hevc_epel[10][2][2])(int16_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride, |
|
int height, intptr_t mx, intptr_t my, int width); |
|
|
|
void (*put_hevc_epel_uni[10][2][2])(uint8_t *dst, ptrdiff_t dststride, uint8_t *_src, ptrdiff_t _srcstride, |
|
int height, intptr_t mx, intptr_t my, int width); |
|
void (*put_hevc_epel_uni_w[10][2][2])(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride, |
|
int height, int denom, int wx, int ox, intptr_t mx, intptr_t my, int width); |
|
void (*put_hevc_epel_bi[10][2][2])(uint8_t *dst, ptrdiff_t dststride, uint8_t *_src, ptrdiff_t _srcstride, |
|
int16_t *src2, ptrdiff_t src2stride, |
|
int height, intptr_t mx, intptr_t my, int width); |
|
void (*put_hevc_epel_bi_w[10][2][2])(uint8_t *dst, ptrdiff_t dststride, uint8_t *_src, ptrdiff_t _srcstride, |
|
int16_t *src2, ptrdiff_t src2stride, |
|
int height, int denom, int wx0, int ox0, int wx1, |
|
int ox1, intptr_t mx, intptr_t my, int width); |
|
|
|
void (*hevc_h_loop_filter_luma)(uint8_t *pix, ptrdiff_t stride, |
|
int beta, int32_t *tc, |
|
uint8_t *no_p, uint8_t *no_q); |
|
void (*hevc_v_loop_filter_luma)(uint8_t *pix, ptrdiff_t stride, |
|
int beta, int32_t *tc, |
|
uint8_t *no_p, uint8_t *no_q); |
|
void (*hevc_h_loop_filter_chroma)(uint8_t *pix, ptrdiff_t stride, |
|
int32_t *tc, uint8_t *no_p, uint8_t *no_q); |
|
void (*hevc_v_loop_filter_chroma)(uint8_t *pix, ptrdiff_t stride, |
|
int32_t *tc, uint8_t *no_p, uint8_t *no_q); |
|
void (*hevc_h_loop_filter_luma_c)(uint8_t *pix, ptrdiff_t stride, |
|
int beta, int32_t *tc, |
|
uint8_t *no_p, uint8_t *no_q); |
|
void (*hevc_v_loop_filter_luma_c)(uint8_t *pix, ptrdiff_t stride, |
|
int beta, int32_t *tc, |
|
uint8_t *no_p, uint8_t *no_q); |
|
void (*hevc_h_loop_filter_chroma_c)(uint8_t *pix, ptrdiff_t stride, |
|
int32_t *tc, uint8_t *no_p, |
|
uint8_t *no_q); |
|
void (*hevc_v_loop_filter_chroma_c)(uint8_t *pix, ptrdiff_t stride, |
|
int32_t *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][4]; |
|
extern const int8_t ff_hevc_qpel_filters[3][16]; |
|
|
|
void ff_hevc_dsp_init_x86(HEVCDSPContext *c, const int bit_depth); |
|
|
|
#endif /* AVCODEC_HEVCDSP_H */
|
|
|