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 int band_position[3]; ///< sao_band_position
36 int eo_class[3]; ///< sao_eo_class
38 int 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 size,
45 GetBitContext *gb, int pcm_bit_depth);
47 void (*transquant_bypass[4])(uint8_t *dst, int16_t *coeffs,
50 void (*transform_skip)(uint8_t *dst, int16_t *coeffs, ptrdiff_t stride);
51 void (*transform_4x4_luma_add)(uint8_t *dst, int16_t *coeffs,
53 void (*transform_add[4])(uint8_t *dst, int16_t *coeffs, ptrdiff_t _stride, int col_limit);
55 void (*transform_dc_add[4])(uint8_t *dst, int16_t *coeffs, ptrdiff_t stride);
57 void (*sao_band_filter[4])(uint8_t *dst, uint8_t *src, ptrdiff_t stride,
58 struct SAOParams *sao, int *borders,
59 int width, int height, int c_idx);
60 void (*sao_edge_filter[4])(uint8_t *dst, uint8_t *src, ptrdiff_t stride,
61 struct SAOParams *sao, int *borders, int width,
62 int height, int c_idx, uint8_t vert_edge,
63 uint8_t horiz_edge, uint8_t diag_edge);
65 void (*put_hevc_qpel[10][2][2])(int16_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride,
66 int height, intptr_t mx, intptr_t my, int width);
67 void (*put_hevc_qpel_uni[10][2][2])(uint8_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride,
68 int height, intptr_t mx, intptr_t my, int width);
69 void (*put_hevc_qpel_uni_w[10][2][2])(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride,
70 int height, int denom, int wx, int ox, intptr_t mx, intptr_t my, int width);
72 void (*put_hevc_qpel_bi[10][2][2])(uint8_t *dst, ptrdiff_t dststride, uint8_t *_src, ptrdiff_t _srcstride,
73 int16_t *src2, ptrdiff_t src2stride,
74 int height, intptr_t mx, intptr_t my, int width);
75 void (*put_hevc_qpel_bi_w[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, int denom, int wx0, int wx1,
78 int ox0, int ox1, intptr_t mx, intptr_t my, int width);
79 void (*put_hevc_epel[10][2][2])(int16_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride,
80 int height, intptr_t mx, intptr_t my, int width);
82 void (*put_hevc_epel_uni[10][2][2])(uint8_t *dst, ptrdiff_t dststride, uint8_t *_src, ptrdiff_t _srcstride,
83 int height, intptr_t mx, intptr_t my, int width);
84 void (*put_hevc_epel_uni_w[10][2][2])(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride,
85 int height, int denom, int wx, int ox, intptr_t mx, intptr_t my, int width);
86 void (*put_hevc_epel_bi[10][2][2])(uint8_t *dst, ptrdiff_t dststride, uint8_t *_src, ptrdiff_t _srcstride,
87 int16_t *src2, ptrdiff_t src2stride,
88 int height, intptr_t mx, intptr_t my, int width);
89 void (*put_hevc_epel_bi_w[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, int denom, int wx0, int ox0, int wx1,
92 int ox1, intptr_t mx, intptr_t my, int width);
94 void (*hevc_h_loop_filter_luma)(uint8_t *pix, ptrdiff_t stride,
96 uint8_t *no_p, uint8_t *no_q);
97 void (*hevc_v_loop_filter_luma)(uint8_t *pix, ptrdiff_t stride,
99 uint8_t *no_p, uint8_t *no_q);
100 void (*hevc_h_loop_filter_chroma)(uint8_t *pix, ptrdiff_t stride,
101 int *tc, uint8_t *no_p, uint8_t *no_q);
102 void (*hevc_v_loop_filter_chroma)(uint8_t *pix, ptrdiff_t stride,
103 int *tc, uint8_t *no_p, uint8_t *no_q);
104 void (*hevc_h_loop_filter_luma_c)(uint8_t *pix, ptrdiff_t stride,
106 uint8_t *no_p, uint8_t *no_q);
107 void (*hevc_v_loop_filter_luma_c)(uint8_t *pix, ptrdiff_t stride,
109 uint8_t *no_p, uint8_t *no_q);
110 void (*hevc_h_loop_filter_chroma_c)(uint8_t *pix, ptrdiff_t stride,
111 int *tc, uint8_t *no_p,
113 void (*hevc_v_loop_filter_chroma_c)(uint8_t *pix, ptrdiff_t stride,
114 int *tc, uint8_t *no_p,
118 void ff_hevc_dsp_init(HEVCDSPContext *hpc, int bit_depth);
120 extern const int8_t ff_hevc_epel_filters[7][4];
121 extern const int8_t ff_hevc_qpel_filters[3][16];
123 void ff_hevcdsp_init_x86(HEVCDSPContext *c, const int bit_depth);
125 #endif /* AVCODEC_HEVCDSP_H */