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
28 #include "libavutil/mem_internal.h"
32 #define MAX_PB_SIZE 64
34 typedef struct SAOParams {
35 int offset_abs[3][4]; ///< sao_offset_abs
36 int offset_sign[3][4]; ///< sao_offset_sign
38 uint8_t band_position[3]; ///< sao_band_position
40 int eo_class[3]; ///< sao_eo_class
42 int16_t offset_val[3][5]; ///<SaoOffsetVal
44 uint8_t type_idx[3]; ///< sao_type_idx
47 typedef struct HEVCDSPContext {
48 void (*put_pcm)(uint8_t *_dst, ptrdiff_t _stride, int width, int height,
49 struct GetBitContext *gb, int pcm_bit_depth);
51 void (*add_residual[4])(uint8_t *dst, int16_t *res, ptrdiff_t stride);
53 void (*dequant)(int16_t *coeffs, int16_t log2_size);
55 void (*transform_rdpcm)(int16_t *coeffs, int16_t log2_size, int mode);
57 void (*transform_4x4_luma)(int16_t *coeffs);
59 void (*idct[4])(int16_t *coeffs, int col_limit);
61 void (*idct_dc[4])(int16_t *coeffs);
63 void (*sao_band_filter[5])(uint8_t *_dst, uint8_t *_src, ptrdiff_t _stride_dst, ptrdiff_t _stride_src,
64 int16_t *sao_offset_val, int sao_left_class, int width, int height);
66 /* implicit stride_src parameter has value of 2 * MAX_PB_SIZE + AV_INPUT_BUFFER_PADDING_SIZE */
67 void (*sao_edge_filter[5])(uint8_t *_dst /* align 16 */, uint8_t *_src /* align 32 */, ptrdiff_t stride_dst,
68 int16_t *sao_offset_val, int sao_eo_class, int width, int height);
70 void (*sao_edge_restore[2])(uint8_t *_dst, uint8_t *_src, ptrdiff_t _stride_dst, ptrdiff_t _stride_src,
71 struct SAOParams *sao, int *borders, int _width, int _height, int c_idx,
72 uint8_t *vert_edge, uint8_t *horiz_edge, uint8_t *diag_edge);
74 void (*put_hevc_qpel[10][2][2])(int16_t *dst, uint8_t *src, ptrdiff_t srcstride,
75 int height, intptr_t mx, intptr_t my, int width);
76 void (*put_hevc_qpel_uni[10][2][2])(uint8_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride,
77 int height, intptr_t mx, intptr_t my, int width);
78 void (*put_hevc_qpel_uni_w[10][2][2])(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride,
79 int height, int denom, int wx, int ox, intptr_t mx, intptr_t my, int width);
81 void (*put_hevc_qpel_bi[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_qpel_bi_w[10][2][2])(uint8_t *dst, ptrdiff_t dststride, uint8_t *_src, ptrdiff_t _srcstride,
86 int height, int denom, int wx0, int wx1,
87 int ox0, int ox1, intptr_t mx, intptr_t my, int width);
88 void (*put_hevc_epel[10][2][2])(int16_t *dst, uint8_t *src, ptrdiff_t srcstride,
89 int height, intptr_t mx, intptr_t my, int width);
91 void (*put_hevc_epel_uni[10][2][2])(uint8_t *dst, ptrdiff_t dststride, uint8_t *_src, ptrdiff_t _srcstride,
92 int height, intptr_t mx, intptr_t my, int width);
93 void (*put_hevc_epel_uni_w[10][2][2])(uint8_t *_dst, ptrdiff_t _dststride, uint8_t *_src, ptrdiff_t _srcstride,
94 int height, int denom, int wx, int ox, intptr_t mx, intptr_t my, int width);
95 void (*put_hevc_epel_bi[10][2][2])(uint8_t *dst, ptrdiff_t dststride, uint8_t *_src, ptrdiff_t _srcstride,
97 int height, intptr_t mx, intptr_t my, int width);
98 void (*put_hevc_epel_bi_w[10][2][2])(uint8_t *dst, ptrdiff_t dststride, uint8_t *_src, ptrdiff_t _srcstride,
100 int height, int denom, int wx0, int ox0, int wx1,
101 int ox1, intptr_t mx, intptr_t my, int width);
103 void (*hevc_h_loop_filter_luma)(uint8_t *pix, ptrdiff_t stride,
104 int beta, int32_t *tc,
105 uint8_t *no_p, uint8_t *no_q);
106 void (*hevc_v_loop_filter_luma)(uint8_t *pix, ptrdiff_t stride,
107 int beta, int32_t *tc,
108 uint8_t *no_p, uint8_t *no_q);
109 void (*hevc_h_loop_filter_chroma)(uint8_t *pix, ptrdiff_t stride,
110 int32_t *tc, uint8_t *no_p, uint8_t *no_q);
111 void (*hevc_v_loop_filter_chroma)(uint8_t *pix, ptrdiff_t stride,
112 int32_t *tc, uint8_t *no_p, uint8_t *no_q);
113 void (*hevc_h_loop_filter_luma_c)(uint8_t *pix, ptrdiff_t stride,
114 int beta, int32_t *tc,
115 uint8_t *no_p, uint8_t *no_q);
116 void (*hevc_v_loop_filter_luma_c)(uint8_t *pix, ptrdiff_t stride,
117 int beta, int32_t *tc,
118 uint8_t *no_p, uint8_t *no_q);
119 void (*hevc_h_loop_filter_chroma_c)(uint8_t *pix, ptrdiff_t stride,
120 int32_t *tc, uint8_t *no_p,
122 void (*hevc_v_loop_filter_chroma_c)(uint8_t *pix, ptrdiff_t stride,
123 int32_t *tc, uint8_t *no_p,
127 void ff_hevc_dsp_init(HEVCDSPContext *hpc, int bit_depth);
129 extern const int8_t ff_hevc_epel_filters[7][4];
130 extern const int8_t ff_hevc_qpel_filters[3][16];
132 void ff_hevc_dsp_init_aarch64(HEVCDSPContext *c, const int bit_depth);
133 void ff_hevc_dsp_init_arm(HEVCDSPContext *c, const int bit_depth);
134 void ff_hevc_dsp_init_ppc(HEVCDSPContext *c, const int bit_depth);
135 void ff_hevc_dsp_init_x86(HEVCDSPContext *c, const int bit_depth);
136 void ff_hevc_dsp_init_mips(HEVCDSPContext *c, const int bit_depth);
138 #endif /* AVCODEC_HEVCDSP_H */