1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
|
/*****************************************************************************
* frame.h: h264 encoder library
*****************************************************************************
* Copyright (C) 2003 Laurent Aimar
* $Id: frame.h,v 1.1 2004/06/03 19:27:06 fenrir Exp $
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*****************************************************************************/
#ifndef _FRAME_H
#define _FRAME_H 1
#include <inttypes.h>
typedef struct
{
/* */
int i_poc;
int i_type;
int i_qpplus1;
int64_t i_pts;
int i_frame; /* Presentation frame number */
int i_frame_num; /* Coded frame number */
int b_kept_as_ref;
float f_qp_avg;
/* YUV buffer */
int i_plane;
int i_stride[4];
int i_lines[4];
int i_stride_lowres;
int i_lines_lowres;
uint8_t *plane[4];
uint8_t *filtered[4]; /* plane[0], H, V, HV */
uint8_t *lowres[4]; /* half-size copy of input frame: Orig, H, V, HV */
uint16_t *integral;
/* for unrestricted mv we allocate more data than needed
* allocated data are stored in buffer */
void *buffer[12];
/* motion data */
int8_t *mb_type;
int16_t (*mv[2])[2];
int8_t *ref[2];
int i_ref[2];
int ref_poc[2][16];
/* for adaptive B-frame decision.
* contains the SATD cost of the lowres frame encoded in various modes
* FIXME: how big an array do we need? */
int i_cost_est[X264_BFRAME_MAX+2][X264_BFRAME_MAX+2];
int i_satd; // the i_cost_est of the selected frametype
int i_intra_mbs[X264_BFRAME_MAX+2];
int *i_row_satds[X264_BFRAME_MAX+2][X264_BFRAME_MAX+2];
int *i_row_satd;
int *i_row_bits;
int *i_row_qp;
} x264_frame_t;
typedef void (*x264_deblock_inter_t)( uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0 );
typedef void (*x264_deblock_intra_t)( uint8_t *pix, int stride, int alpha, int beta );
typedef struct
{
x264_deblock_inter_t deblock_v_luma;
x264_deblock_inter_t deblock_h_luma;
x264_deblock_inter_t deblock_v_chroma;
x264_deblock_inter_t deblock_h_chroma;
x264_deblock_intra_t deblock_v_luma_intra;
x264_deblock_intra_t deblock_h_luma_intra;
x264_deblock_intra_t deblock_v_chroma_intra;
x264_deblock_intra_t deblock_h_chroma_intra;
} x264_deblock_function_t;
x264_frame_t *x264_frame_new( x264_t *h );
void x264_frame_delete( x264_frame_t *frame );
void x264_frame_copy_picture( x264_t *h, x264_frame_t *dst, x264_picture_t *src );
void x264_frame_expand_border( x264_frame_t *frame );
void x264_frame_expand_border_filtered( x264_frame_t *frame );
void x264_frame_expand_border_lowres( x264_frame_t *frame );
void x264_frame_expand_border_mod16( x264_t *h, x264_frame_t *frame );
void x264_frame_deblocking_filter( x264_t *h, int i_slice_type );
void x264_frame_filter( int cpu, x264_frame_t *frame );
void x264_frame_init_lowres( int cpu, x264_frame_t *frame );
void x264_deblock_init( int cpu, x264_deblock_function_t *pf );
#endif
|