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Imported Debian version 2.4.3~trusty1
[deb_ffmpeg.git] / ffmpeg / libavcodec / hevcdsp.h
CommitLineData
2ba45a60
DM		 1/*
2 * HEVC video decoder
3 *
4 * Copyright (C) 2012 - 2013 Guillaume Martres
5 * Copyright (C) 2013 - 2014 Pierre-Edouard Lepere
6 *
7 *
8 * This file is part of FFmpeg.
9 *
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.
14 *
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.
19 *
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
23 */
24
25#ifndef AVCODEC_HEVCDSP_H
26#define AVCODEC_HEVCDSP_H
27
28#include "get_bits.h"
29
30#define MAX_PB_SIZE 64
31
32typedef struct SAOParams {
33 int offset_abs[3][4]; ///< sao_offset_abs
34 int offset_sign[3][4]; ///< sao_offset_sign
35
36 uint8_t band_position[3]; ///< sao_band_position
37
38 int eo_class[3]; ///< sao_eo_class
39
40 int16_t offset_val[3][5]; ///<SaoOffsetVal
41
42 uint8_t type_idx[3]; ///< sao_type_idx
43} SAOParams;
44
45typedef struct HEVCDSPContext {
46 void (*put_pcm)(uint8_t *_dst, ptrdiff_t _stride, int width, int height,
47 struct GetBitContext *gb, int pcm_bit_depth);
48
49 void (*transform_add[4])(uint8_t *_dst, int16_t *coeffs, ptrdiff_t _stride);
50
51 void (*transform_skip)(int16_t *coeffs, int16_t log2_size);
52
53 void (*transform_rdpcm)(int16_t *coeffs, int16_t log2_size, int mode);
54
55 void (*idct_4x4_luma)(int16_t *coeffs);
56
57 void (*idct[4])(int16_t *coeffs, int col_limit);
58
59 void (*idct_dc[4])(int16_t *coeffs);
60
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);
64
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);
69
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);
76
77 void (*put_hevc_qpel_bi[10][2][2])(uint8_t *dst, ptrdiff_t dststride, uint8_t *_src, ptrdiff_t _srcstride,
78 int16_t *src2,
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,
81 int16_t *src2,
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);
86
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,
92 int16_t *src2,
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,
95 int16_t *src2,
96 int height, int denom, int wx0, int ox0, int wx1,
97 int ox1, intptr_t mx, intptr_t my, int width);
98
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,
117 uint8_t *no_q);
118 void (*hevc_v_loop_filter_chroma_c)(uint8_t *pix, ptrdiff_t stride,
119 int32_t *tc, uint8_t *no_p,
120 uint8_t *no_q);
121} HEVCDSPContext;
122
123void ff_hevc_dsp_init(HEVCDSPContext *hpc, int bit_depth);
124
125extern const int8_t ff_hevc_epel_filters[7][4];
126extern const int8_t ff_hevc_qpel_filters[3][16];
127
128void ff_hevc_dsp_init_x86(HEVCDSPContext *c, const int bit_depth);
129
130#endif /* AVCODEC_HEVCDSP_H */
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