4 * Copyright (C) 2012 - 2013 Guillaume Martres
5 * Copyright (C) 2013 - 2014 Pierre-Edouard Lepere
8 * This file is part of FFmpeg.
10 * FFmpeg is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU Lesser General Public
12 * License as published by the Free Software Foundation; either
13 * version 2.1 of the License, or (at your option) any later version.
15 * FFmpeg is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * Lesser General Public License for more details.
20 * You should have received a copy of the GNU Lesser General Public
21 * License along with FFmpeg; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
25 #ifndef AVCODEC_HEVCDSP_H
26 #define AVCODEC_HEVCDSP_H
30 #define MAX_PB_SIZE 64
32 typedef struct SAOParams
{
33 int offset_abs
[3][4]; ///< sao_offset_abs
34 int offset_sign
[3][4]; ///< sao_offset_sign
36 uint8_t band_position
[3]; ///< sao_band_position
38 int eo_class
[3]; ///< sao_eo_class
40 int16_t offset_val
[3][5]; ///<SaoOffsetVal
42 uint8_t type_idx
[3]; ///< sao_type_idx
45 typedef struct HEVCDSPContext
{
46 void (*put_pcm
)(uint8_t *_dst
, ptrdiff_t _stride
, int width
, int height
,
47 struct GetBitContext
*gb
, int pcm_bit_depth
);
49 void (*transform_add
[4])(uint8_t *_dst
, int16_t *coeffs
, ptrdiff_t _stride
);
51 void (*transform_skip
)(int16_t *coeffs
, int16_t log2_size
);
53 void (*transform_rdpcm
)(int16_t *coeffs
, int16_t log2_size
, int mode
);
55 void (*idct_4x4_luma
)(int16_t *coeffs
);
57 void (*idct
[4])(int16_t *coeffs
, int col_limit
);
59 void (*idct_dc
[4])(int16_t *coeffs
);
61 void (*sao_band_filter
)(uint8_t *_dst
, uint8_t *_src
, ptrdiff_t _stride_dst
, ptrdiff_t _stride_src
,
62 struct SAOParams
*sao
, int *borders
,
63 int width
, int height
, int c_idx
);
65 void (*sao_edge_filter
[2])(uint8_t *_dst
, uint8_t *_src
, ptrdiff_t _stride_dst
, ptrdiff_t _stride_src
,
66 struct SAOParams
*sao
, int *borders
, int _width
,
67 int _height
, int c_idx
, uint8_t *vert_edge
,
68 uint8_t *horiz_edge
, uint8_t *diag_edge
);
70 void (*put_hevc_qpel
[10][2][2])(int16_t *dst
, uint8_t *src
, ptrdiff_t srcstride
,
71 int height
, intptr_t mx
, intptr_t my
, int width
);
72 void (*put_hevc_qpel_uni
[10][2][2])(uint8_t *dst
, ptrdiff_t dststride
, uint8_t *src
, ptrdiff_t srcstride
,
73 int height
, intptr_t mx
, intptr_t my
, int width
);
74 void (*put_hevc_qpel_uni_w
[10][2][2])(uint8_t *_dst
, ptrdiff_t _dststride
, uint8_t *_src
, ptrdiff_t _srcstride
,
75 int height
, int denom
, int wx
, int ox
, intptr_t mx
, intptr_t my
, int width
);
77 void (*put_hevc_qpel_bi
[10][2][2])(uint8_t *dst
, ptrdiff_t dststride
, uint8_t *_src
, ptrdiff_t _srcstride
,
79 int height
, intptr_t mx
, intptr_t my
, int width
);
80 void (*put_hevc_qpel_bi_w
[10][2][2])(uint8_t *dst
, ptrdiff_t dststride
, uint8_t *_src
, ptrdiff_t _srcstride
,
82 int height
, int denom
, int wx0
, int wx1
,
83 int ox0
, int ox1
, intptr_t mx
, intptr_t my
, int width
);
84 void (*put_hevc_epel
[10][2][2])(int16_t *dst
, uint8_t *src
, ptrdiff_t srcstride
,
85 int height
, intptr_t mx
, intptr_t my
, int width
);
87 void (*put_hevc_epel_uni
[10][2][2])(uint8_t *dst
, ptrdiff_t dststride
, uint8_t *_src
, ptrdiff_t _srcstride
,
88 int height
, intptr_t mx
, intptr_t my
, int width
);
89 void (*put_hevc_epel_uni_w
[10][2][2])(uint8_t *_dst
, ptrdiff_t _dststride
, uint8_t *_src
, ptrdiff_t _srcstride
,
90 int height
, int denom
, int wx
, int ox
, intptr_t mx
, intptr_t my
, int width
);
91 void (*put_hevc_epel_bi
[10][2][2])(uint8_t *dst
, ptrdiff_t dststride
, uint8_t *_src
, ptrdiff_t _srcstride
,
93 int height
, intptr_t mx
, intptr_t my
, int width
);
94 void (*put_hevc_epel_bi_w
[10][2][2])(uint8_t *dst
, ptrdiff_t dststride
, uint8_t *_src
, ptrdiff_t _srcstride
,
96 int height
, int denom
, int wx0
, int ox0
, int wx1
,
97 int ox1
, intptr_t mx
, intptr_t my
, int width
);
99 void (*hevc_h_loop_filter_luma
)(uint8_t *pix
, ptrdiff_t stride
,
100 int beta
, int32_t *tc
,
101 uint8_t *no_p
, uint8_t *no_q
);
102 void (*hevc_v_loop_filter_luma
)(uint8_t *pix
, ptrdiff_t stride
,
103 int beta
, int32_t *tc
,
104 uint8_t *no_p
, uint8_t *no_q
);
105 void (*hevc_h_loop_filter_chroma
)(uint8_t *pix
, ptrdiff_t stride
,
106 int32_t *tc
, uint8_t *no_p
, uint8_t *no_q
);
107 void (*hevc_v_loop_filter_chroma
)(uint8_t *pix
, ptrdiff_t stride
,
108 int32_t *tc
, uint8_t *no_p
, uint8_t *no_q
);
109 void (*hevc_h_loop_filter_luma_c
)(uint8_t *pix
, ptrdiff_t stride
,
110 int beta
, int32_t *tc
,
111 uint8_t *no_p
, uint8_t *no_q
);
112 void (*hevc_v_loop_filter_luma_c
)(uint8_t *pix
, ptrdiff_t stride
,
113 int beta
, int32_t *tc
,
114 uint8_t *no_p
, uint8_t *no_q
);
115 void (*hevc_h_loop_filter_chroma_c
)(uint8_t *pix
, ptrdiff_t stride
,
116 int32_t *tc
, uint8_t *no_p
,
118 void (*hevc_v_loop_filter_chroma_c
)(uint8_t *pix
, ptrdiff_t stride
,
119 int32_t *tc
, uint8_t *no_p
,
123 void ff_hevc_dsp_init(HEVCDSPContext
*hpc
, int bit_depth
);
125 extern const int8_t ff_hevc_epel_filters
[7][4];
126 extern const int8_t ff_hevc_qpel_filters
[3][16];
128 void ff_hevc_dsp_init_x86(HEVCDSPContext
*c
, const int bit_depth
);
130 #endif /* AVCODEC_HEVCDSP_H */