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
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
|
/**************************************************************************
*
* Copyright 2009 Younes Manton.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
#ifndef PIPE_VIDEO_STATE_H
#define PIPE_VIDEO_STATE_H
#include <pipe/p_defines.h>
#include <pipe/p_format.h>
#include <pipe/p_state.h>
#include <pipe/p_screen.h>
#include <util/u_inlines.h>
#ifdef __cplusplus
extern "C" {
#endif
struct pipe_video_rect
{
unsigned x, y, w, h;
};
enum pipe_mpeg12_picture_type
{
PIPE_MPEG12_PICTURE_TYPE_FIELD_TOP,
PIPE_MPEG12_PICTURE_TYPE_FIELD_BOTTOM,
PIPE_MPEG12_PICTURE_TYPE_FRAME
};
enum pipe_mpeg12_dct_intra
{
PIPE_MPEG12_DCT_DELTA = 0,
PIPE_MPEG12_DCT_INTRA = 1
};
enum pipe_mpeg12_dct_type
{
PIPE_MPEG12_DCT_TYPE_FRAME = 0,
PIPE_MPEG12_DCT_TYPE_FIELD = 1
};
enum pipe_video_field_select
{
PIPE_VIDEO_FRAME = 0,
PIPE_VIDEO_TOP_FIELD = 1,
PIPE_VIDEO_BOTTOM_FIELD = 3,
/* TODO
PIPE_VIDEO_DUALPRIME
PIPE_VIDEO_16x8
*/
};
enum pipe_video_mv_weight
{
PIPE_VIDEO_MV_WEIGHT_MIN = 0,
PIPE_VIDEO_MV_WEIGHT_HALF = 128,
PIPE_VIDEO_MV_WEIGHT_MAX = 256
};
/* bitfields because this is used as a vertex buffer element */
struct pipe_motionvector
{
struct {
signed x:16, y:16;
enum pipe_video_field_select field_select:16;
enum pipe_video_mv_weight weight:16;
} top, bottom;
};
/* bitfields because this is used as a vertex buffer element */
struct pipe_ycbcr_block
{
unsigned x:8, y:8;
enum pipe_mpeg12_dct_intra intra:8;
enum pipe_mpeg12_dct_type coding:8;
};
#if 0
struct pipe_picture_desc
{
enum pipe_video_format format;
};
struct pipe_mpeg12_picture_desc
{
struct pipe_picture_desc base;
/* TODO: Use bitfields where possible? */
struct pipe_surface *forward_reference;
struct pipe_surface *backward_reference;
unsigned picture_coding_type;
unsigned fcode;
unsigned intra_dc_precision;
unsigned picture_structure;
unsigned top_field_first;
unsigned frame_pred_frame_dct;
unsigned concealment_motion_vectors;
unsigned q_scale_type;
unsigned intra_vlc_format;
unsigned alternate_scan;
unsigned full_pel_forward_vector;
unsigned full_pel_backward_vector;
struct pipe_buffer *intra_quantizer_matrix;
struct pipe_buffer *non_intra_quantizer_matrix;
struct pipe_buffer *chroma_intra_quantizer_matrix;
struct pipe_buffer *chroma_non_intra_quantizer_matrix;
};
#endif
#ifdef __cplusplus
}
#endif
#endif /* PIPE_VIDEO_STATE_H */
|
