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[5])(uint8_t *_dst, uint8_t *_src, ptrdiff_t _stride_dst, ptrdiff_t _stride_src,
62 int16_t *sao_offset_val, int sao_left_class, int width, int height);
64 /* implicit stride_src parameter has value of 2 * MAX_PB_SIZE + AV_INPUT_BUFFER_PADDING_SIZE */
65 void (*sao_edge_filter[5])(uint8_t *_dst /* align 16 */, uint8_t *_src /* align 32 */, ptrdiff_t stride_dst,
66 int16_t *sao_offset_val, int sao_eo_class, int width, int height);
68 void (*sao_edge_restore[2])(uint8_t *_dst, uint8_t *_src, ptrdiff_t _stride_dst, ptrdiff_t _stride_src,
69 struct SAOParams *sao, int *borders, int _width, int _height, int c_idx,
70 uint8_t *vert_edge, uint8_t *horiz_edge, uint8_t *diag_edge);
72 void (*put_hevc_qpel[10][2][2])(int16_t *dst, uint8_t *src, ptrdiff_t srcstride,
73 int height, intptr_t mx, intptr_t my, int width);
74 void (*put_hevc_qpel_uni[10][2][2])(uint8_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride,
75 int height, intptr_t mx, intptr_t my, int width);
76 void (*put_hevc_qpel_uni_w[10][2][2])(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride,
77 int height, int denom, int wx, int ox, intptr_t mx, intptr_t my, int width);
79 void (*put_hevc_qpel_bi[10][2][2])(uint8_t *dst, ptrdiff_t dststride, uint8_t *_src, ptrdiff_t _srcstride,
81 int height, intptr_t mx, intptr_t my, int width);
82 void (*put_hevc_qpel_bi_w[10][2][2])(uint8_t *dst, ptrdiff_t dststride, uint8_t *_src, ptrdiff_t _srcstride,
84 int height, int denom, int wx0, int wx1,
85 int ox0, int ox1, intptr_t mx, intptr_t my, int width);
86 void (*put_hevc_epel[10][2][2])(int16_t *dst, uint8_t *src, ptrdiff_t srcstride,
87 int height, intptr_t mx, intptr_t my, int width);
89 void (*put_hevc_epel_uni[10][2][2])(uint8_t *dst, ptrdiff_t dststride, uint8_t *_src, ptrdiff_t _srcstride,
90 int height, intptr_t mx, intptr_t my, int width);
91 void (*put_hevc_epel_uni_w[10][2][2])(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride,
92 int height, int denom, int wx, int ox, intptr_t mx, intptr_t my, int width);
93 void (*put_hevc_epel_bi[10][2][2])(uint8_t *dst, ptrdiff_t dststride, uint8_t *_src, ptrdiff_t _srcstride,
95 int height, intptr_t mx, intptr_t my, int width);
96 void (*put_hevc_epel_bi_w[10][2][2])(uint8_t *dst, ptrdiff_t dststride, uint8_t *_src, ptrdiff_t _srcstride,
98 int height, int denom, int wx0, int ox0, int wx1,
99 int ox1, intptr_t mx, intptr_t my, int width);
101 void (*hevc_h_loop_filter_luma)(uint8_t *pix, ptrdiff_t stride,
102 int beta, int32_t *tc,
103 uint8_t *no_p, uint8_t *no_q);
104 void (*hevc_v_loop_filter_luma)(uint8_t *pix, ptrdiff_t stride,
105 int beta, int32_t *tc,
106 uint8_t *no_p, uint8_t *no_q);
107 void (*hevc_h_loop_filter_chroma)(uint8_t *pix, ptrdiff_t stride,
108 int32_t *tc, uint8_t *no_p, uint8_t *no_q);
109 void (*hevc_v_loop_filter_chroma)(uint8_t *pix, ptrdiff_t stride,
110 int32_t *tc, uint8_t *no_p, uint8_t *no_q);
111 void (*hevc_h_loop_filter_luma_c)(uint8_t *pix, ptrdiff_t stride,
112 int beta, int32_t *tc,
113 uint8_t *no_p, uint8_t *no_q);
114 void (*hevc_v_loop_filter_luma_c)(uint8_t *pix, ptrdiff_t stride,
115 int beta, int32_t *tc,
116 uint8_t *no_p, uint8_t *no_q);
117 void (*hevc_h_loop_filter_chroma_c)(uint8_t *pix, ptrdiff_t stride,
118 int32_t *tc, uint8_t *no_p,
120 void (*hevc_v_loop_filter_chroma_c)(uint8_t *pix, ptrdiff_t stride,
121 int32_t *tc, uint8_t *no_p,
125 void ff_hevc_dsp_init(HEVCDSPContext *hpc, int bit_depth);
127 extern const int8_t ff_hevc_epel_filters[7][4];
128 extern const int8_t ff_hevc_qpel_filters[3][16];
130 void ff_hevc_dsp_init_x86(HEVCDSPContext *c, const int bit_depth);
131 void ff_hevcdsp_init_arm(HEVCDSPContext *c, const int bit_depth);
132 void ff_hevc_dsp_init_mips(HEVCDSPContext *c, const int bit_depth);
133 #endif /* AVCODEC_HEVCDSP_H */