hevcdsp: split the epel functions by width
[libav.git] / libavcodec / hevcdsp.h
1 /*
2 * HEVC video decoder
3 *
4 * Copyright (C) 2012 - 2013 Guillaume Martres
5 *
6 * This file is part of Libav.
7 *
8 * Libav is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * Libav is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with Libav; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 */
22
23 #ifndef AVCODEC_HEVCDSP_H
24 #define AVCODEC_HEVCDSP_H
25
26 #include "get_bits.h"
27
28 typedef struct SAOParams {
29 int offset_abs[3][4]; ///< sao_offset_abs
30 int offset_sign[3][4]; ///< sao_offset_sign
31
32 int band_position[3]; ///< sao_band_position
33
34 int eo_class[3]; ///< sao_eo_class
35
36 int offset_val[3][5]; ///<SaoOffsetVal
37
38 uint8_t type_idx[3]; ///< sao_type_idx
39 } SAOParams;
40
41 typedef struct HEVCDSPContext {
42 void (*put_pcm)(uint8_t *dst, ptrdiff_t stride, int size,
43 GetBitContext *gb, int pcm_bit_depth);
44
45 void (*transquant_bypass[4])(uint8_t *dst, int16_t *coeffs,
46 ptrdiff_t stride);
47
48 void (*transform_skip)(uint8_t *dst, int16_t *coeffs, ptrdiff_t stride);
49 void (*transform_4x4_luma_add)(uint8_t *dst, int16_t *coeffs,
50 ptrdiff_t stride);
51 void (*transform_add[4])(uint8_t *dst, int16_t *coeffs, ptrdiff_t stride);
52
53 void (*sao_band_filter[4])(uint8_t *dst, uint8_t *src, ptrdiff_t stride,
54 struct SAOParams *sao, int *borders,
55 int width, int height, int c_idx);
56 void (*sao_edge_filter[4])(uint8_t *dst, uint8_t *src, ptrdiff_t stride,
57 struct SAOParams *sao, int *borders, int width,
58 int height, int c_idx, uint8_t vert_edge,
59 uint8_t horiz_edge, uint8_t diag_edge);
60
61 void (*put_hevc_qpel[2][2][8])(int16_t *dst, ptrdiff_t dststride, uint8_t *src,
62 ptrdiff_t srcstride, int height,
63 int mx, int my, int16_t *mcbuffer);
64 void (*put_hevc_epel[2][2][8])(int16_t *dst, ptrdiff_t dststride, uint8_t *src,
65 ptrdiff_t srcstride, int height,
66 int mx, int my, int16_t *mcbuffer);
67
68 void (*put_unweighted_pred)(uint8_t *dst, ptrdiff_t dststride, int16_t *src,
69 ptrdiff_t srcstride, int width, int height);
70 void (*put_unweighted_pred_avg)(uint8_t *dst, ptrdiff_t dststride,
71 int16_t *src1, int16_t *src2,
72 ptrdiff_t srcstride, int width, int height);
73 void (*weighted_pred)(uint8_t denom, int16_t wlxFlag, int16_t olxFlag,
74 uint8_t *dst, ptrdiff_t dststride, int16_t *src,
75 ptrdiff_t srcstride, int width, int height);
76 void (*weighted_pred_avg)(uint8_t denom, int16_t wl0Flag, int16_t wl1Flag,
77 int16_t ol0Flag, int16_t ol1Flag, uint8_t *dst,
78 ptrdiff_t dststride, int16_t *src1, int16_t *src2,
79 ptrdiff_t srcstride, int width, int height);
80
81 void (*hevc_h_loop_filter_luma)(uint8_t *pix, ptrdiff_t stride,
82 int beta, int *tc,
83 uint8_t *no_p, uint8_t *no_q);
84 void (*hevc_v_loop_filter_luma)(uint8_t *pix, ptrdiff_t stride,
85 int beta, int *tc,
86 uint8_t *no_p, uint8_t *no_q);
87 void (*hevc_h_loop_filter_chroma)(uint8_t *pix, ptrdiff_t stride,
88 int *tc, uint8_t *no_p, uint8_t *no_q);
89 void (*hevc_v_loop_filter_chroma)(uint8_t *pix, ptrdiff_t stride,
90 int *tc, uint8_t *no_p, uint8_t *no_q);
91 void (*hevc_h_loop_filter_luma_c)(uint8_t *pix, ptrdiff_t stride,
92 int beta, int *tc,
93 uint8_t *no_p, uint8_t *no_q);
94 void (*hevc_v_loop_filter_luma_c)(uint8_t *pix, ptrdiff_t stride,
95 int beta, int *tc,
96 uint8_t *no_p, uint8_t *no_q);
97 void (*hevc_h_loop_filter_chroma_c)(uint8_t *pix, ptrdiff_t stride,
98 int *tc, uint8_t *no_p,
99 uint8_t *no_q);
100 void (*hevc_v_loop_filter_chroma_c)(uint8_t *pix, ptrdiff_t stride,
101 int *tc, uint8_t *no_p,
102 uint8_t *no_q);
103 } HEVCDSPContext;
104
105 void ff_hevc_dsp_init(HEVCDSPContext *hpc, int bit_depth);
106
107 void ff_hevc_dsp_init_x86(HEVCDSPContext *c, const int bit_depth);
108
109 extern const int8_t ff_hevc_epel_filters[7][16];
110
111 #endif /* AVCODEC_HEVCDSP_H */