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 typedef struct SAOParams {
31 int offset_abs[3][4]; ///< sao_offset_abs
32 int offset_sign[3][4]; ///< sao_offset_sign
34 uint8_t band_position[3]; ///< sao_band_position
36 int eo_class[3]; ///< sao_eo_class
38 int16_t offset_val[3][5]; ///<SaoOffsetVal
40 uint8_t type_idx[3]; ///< sao_type_idx
43 typedef struct HEVCDSPContext {
44 void (*put_pcm)(uint8_t *_dst, ptrdiff_t _stride, int width, int height,
45 struct GetBitContext *gb, int pcm_bit_depth);
47 void (*transform_add[4])(uint8_t *_dst, int16_t *coeffs, ptrdiff_t _stride);
49 void (*transform_skip)(int16_t *coeffs, int16_t log2_size);
51 void (*transform_rdpcm)(int16_t *coeffs, int16_t log2_size, int mode);
53 void (*idct_4x4_luma)(int16_t *coeffs);
55 void (*idct[4])(int16_t *coeffs, int col_limit);
57 void (*idct_dc[4])(int16_t *coeffs);
59 void (*sao_band_filter)(uint8_t *_dst, uint8_t *_src, ptrdiff_t _stride_dst, ptrdiff_t _stride_src,
60 struct SAOParams *sao, int *borders,
61 int width, int height, int c_idx);
63 void (*sao_edge_filter[2])(uint8_t *_dst, uint8_t *_src, ptrdiff_t _stride_dst, ptrdiff_t _stride_src,
64 struct SAOParams *sao, int *borders, int _width,
65 int _height, int c_idx, uint8_t *vert_edge,
66 uint8_t *horiz_edge, uint8_t *diag_edge);
68 void (*put_hevc_qpel[10][2][2])(int16_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride,
69 int height, intptr_t mx, intptr_t my, int width);
70 void (*put_hevc_qpel_uni[10][2][2])(uint8_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride,
71 int height, intptr_t mx, intptr_t my, int width);
72 void (*put_hevc_qpel_uni_w[10][2][2])(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride,
73 int height, int denom, int wx, int ox, intptr_t mx, intptr_t my, int width);
75 void (*put_hevc_qpel_bi[10][2][2])(uint8_t *dst, ptrdiff_t dststride, uint8_t *_src, ptrdiff_t _srcstride,
76 int16_t *src2, ptrdiff_t src2stride,
77 int height, intptr_t mx, intptr_t my, int width);
78 void (*put_hevc_qpel_bi_w[10][2][2])(uint8_t *dst, ptrdiff_t dststride, uint8_t *_src, ptrdiff_t _srcstride,
79 int16_t *src2, ptrdiff_t src2stride,
80 int height, int denom, int wx0, int wx1,
81 int ox0, int ox1, intptr_t mx, intptr_t my, int width);
82 void (*put_hevc_epel[10][2][2])(int16_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride,
83 int height, intptr_t mx, intptr_t my, int width);
85 void (*put_hevc_epel_uni[10][2][2])(uint8_t *dst, ptrdiff_t dststride, uint8_t *_src, ptrdiff_t _srcstride,
86 int height, intptr_t mx, intptr_t my, int width);
87 void (*put_hevc_epel_uni_w[10][2][2])(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride,
88 int height, int denom, int wx, int ox, intptr_t mx, intptr_t my, int width);
89 void (*put_hevc_epel_bi[10][2][2])(uint8_t *dst, ptrdiff_t dststride, uint8_t *_src, ptrdiff_t _srcstride,
90 int16_t *src2, ptrdiff_t src2stride,
91 int height, intptr_t mx, intptr_t my, int width);
92 void (*put_hevc_epel_bi_w[10][2][2])(uint8_t *dst, ptrdiff_t dststride, uint8_t *_src, ptrdiff_t _srcstride,
93 int16_t *src2, ptrdiff_t src2stride,
94 int height, int denom, int wx0, int ox0, int wx1,
95 int ox1, intptr_t mx, intptr_t my, int width);
97 void (*hevc_h_loop_filter_luma)(uint8_t *pix, ptrdiff_t stride,
98 int beta, int32_t *tc,
99 uint8_t *no_p, uint8_t *no_q);
100 void (*hevc_v_loop_filter_luma)(uint8_t *pix, ptrdiff_t stride,
101 int beta, int32_t *tc,
102 uint8_t *no_p, uint8_t *no_q);
103 void (*hevc_h_loop_filter_chroma)(uint8_t *pix, ptrdiff_t stride,
104 int32_t *tc, uint8_t *no_p, uint8_t *no_q);
105 void (*hevc_v_loop_filter_chroma)(uint8_t *pix, ptrdiff_t stride,
106 int32_t *tc, uint8_t *no_p, uint8_t *no_q);
107 void (*hevc_h_loop_filter_luma_c)(uint8_t *pix, ptrdiff_t stride,
108 int beta, int32_t *tc,
109 uint8_t *no_p, uint8_t *no_q);
110 void (*hevc_v_loop_filter_luma_c)(uint8_t *pix, ptrdiff_t stride,
111 int beta, int32_t *tc,
112 uint8_t *no_p, uint8_t *no_q);
113 void (*hevc_h_loop_filter_chroma_c)(uint8_t *pix, ptrdiff_t stride,
114 int32_t *tc, uint8_t *no_p,
116 void (*hevc_v_loop_filter_chroma_c)(uint8_t *pix, ptrdiff_t stride,
117 int32_t *tc, uint8_t *no_p,
121 void ff_hevc_dsp_init(HEVCDSPContext *hpc, int bit_depth);
123 extern const int8_t ff_hevc_epel_filters[7][4];
124 extern const int8_t ff_hevc_qpel_filters[3][16];
126 void ff_hevc_dsp_init_x86(HEVCDSPContext *c, const int bit_depth);
128 #endif /* AVCODEC_HEVCDSP_H */