Libav
hevcdsp.h
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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];
30  int offset_sign[3][4];
31 
32  int band_position[3];
33 
34  int eo_class[3];
35 
36  int offset_val[3][5];
37 
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[4][4])(int16_t *dst, ptrdiff_t dststride, uint8_t *src,
62  ptrdiff_t srcstride, int width, int height,
63  int16_t *mcbuffer);
64  void (*put_hevc_epel[2][2])(int16_t *dst, ptrdiff_t dststride, uint8_t *src,
65  ptrdiff_t srcstride, int width, 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_weighted_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 
82  int beta, int *tc,
83  uint8_t *no_p, uint8_t *no_q);
85  int beta, int *tc,
86  uint8_t *no_p, uint8_t *no_q);
88  int *tc, uint8_t *no_p, uint8_t *no_q);
90  int *tc, uint8_t *no_p, uint8_t *no_q);
92  int beta, int *tc,
93  uint8_t *no_p, uint8_t *no_q);
95  int beta, int *tc,
96  uint8_t *no_p, uint8_t *no_q);
98  int *tc, uint8_t *no_p,
99  uint8_t *no_q);
101  int *tc, uint8_t *no_p,
102  uint8_t *no_q);
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 */
int size
void(* hevc_h_loop_filter_luma_c)(uint8_t *pix, ptrdiff_t stride, int beta, int *tc, uint8_t *no_p, uint8_t *no_q)
Definition: hevcdsp.h:91
void(* put_hevc_epel[2][2])(int16_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride, int width, int height, int mx, int my, int16_t *mcbuffer)
Definition: hevcdsp.h:64
void(* put_unweighted_pred)(uint8_t *dst, ptrdiff_t dststride, int16_t *src, ptrdiff_t srcstride, int width, int height)
Definition: hevcdsp.h:68
void(* hevc_h_loop_filter_chroma_c)(uint8_t *pix, ptrdiff_t stride, int *tc, uint8_t *no_p, uint8_t *no_q)
Definition: hevcdsp.h:97
void(* hevc_v_loop_filter_chroma)(uint8_t *pix, ptrdiff_t stride, int *tc, uint8_t *no_p, uint8_t *no_q)
Definition: hevcdsp.h:89
void(* put_hevc_qpel[4][4])(int16_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride, int width, int height, int16_t *mcbuffer)
Definition: hevcdsp.h:61
const int8_t ff_hevc_epel_filters[7][16]
Definition: hevcdsp.c:92
int stride
Definition: mace.c:144
int band_position[3]
sao_band_position
Definition: hevcdsp.h:32
uint8_t
void(* weighted_pred_avg)(uint8_t denom, int16_t wl0Flag, int16_t wl1Flag, int16_t ol0Flag, int16_t ol1Flag, uint8_t *dst, ptrdiff_t dststride, int16_t *src1, int16_t *src2, ptrdiff_t srcstride, int width, int height)
Definition: hevcdsp.h:76
void(* sao_band_filter[4])(uint8_t *dst, uint8_t *src, ptrdiff_t stride, struct SAOParams *sao, int *borders, int width, int height, int c_idx)
Definition: hevcdsp.h:53
void(* hevc_h_loop_filter_luma)(uint8_t *pix, ptrdiff_t stride, int beta, int *tc, uint8_t *no_p, uint8_t *no_q)
Definition: hevcdsp.h:81
bitstream reader API header.
void ff_hevc_dsp_init(HEVCDSPContext *hpc, int bit_depth)
Definition: hevcdsp.c:114
void(* put_weighted_pred_avg)(uint8_t *dst, ptrdiff_t dststride, int16_t *src1, int16_t *src2, ptrdiff_t srcstride, int width, int height)
Definition: hevcdsp.h:70
void(* sao_edge_filter[4])(uint8_t *dst, uint8_t *src, ptrdiff_t stride, struct SAOParams *sao, int *borders, int width, int height, int c_idx, uint8_t vert_edge, uint8_t horiz_edge, uint8_t diag_edge)
Definition: hevcdsp.h:56
void(* transform_add[4])(uint8_t *dst, int16_t *coeffs, ptrdiff_t stride)
Definition: hevcdsp.h:51
void(* transquant_bypass[4])(uint8_t *dst, int16_t *coeffs, ptrdiff_t stride)
Definition: hevcdsp.h:45
void(* hevc_h_loop_filter_chroma)(uint8_t *pix, ptrdiff_t stride, int *tc, uint8_t *no_p, uint8_t *no_q)
Definition: hevcdsp.h:87
int eo_class[3]
sao_eo_class
Definition: hevcdsp.h:34
uint8_t type_idx[3]
sao_type_idx
Definition: hevcdsp.h:38
int offset_abs[3][4]
sao_offset_abs
Definition: hevcdsp.h:29
void(* transform_skip)(uint8_t *dst, int16_t *coeffs, ptrdiff_t stride)
Definition: hevcdsp.h:48
void(* put_pcm)(uint8_t *dst, ptrdiff_t stride, int size, GetBitContext *gb, int pcm_bit_depth)
Definition: hevcdsp.h:42
int offset_val[3][5]
SaoOffsetVal.
Definition: hevcdsp.h:36
void ff_hevc_dsp_init_x86(HEVCDSPContext *c, const int bit_depth)
Definition: hevcdsp_init.c:48
static int width
Definition: utils.c:156
static void(WINAPI *cond_broadcast)(pthread_cond_t *cond)
void(* hevc_v_loop_filter_chroma_c)(uint8_t *pix, ptrdiff_t stride, int *tc, uint8_t *no_p, uint8_t *no_q)
Definition: hevcdsp.h:100
int height
Definition: gxfenc.c:72
void(* hevc_v_loop_filter_luma)(uint8_t *pix, ptrdiff_t stride, int beta, int *tc, uint8_t *no_p, uint8_t *no_q)
Definition: hevcdsp.h:84
void(* transform_4x4_luma_add)(uint8_t *dst, int16_t *coeffs, ptrdiff_t stride)
Definition: hevcdsp.h:49
void(* weighted_pred)(uint8_t denom, int16_t wlxFlag, int16_t olxFlag, uint8_t *dst, ptrdiff_t dststride, int16_t *src, ptrdiff_t srcstride, int width, int height)
Definition: hevcdsp.h:73
void(* hevc_v_loop_filter_luma_c)(uint8_t *pix, ptrdiff_t stride, int beta, int *tc, uint8_t *no_p, uint8_t *no_q)
Definition: hevcdsp.h:94
int offset_sign[3][4]
sao_offset_sign
Definition: hevcdsp.h:30