p_video_state.h revision 725e4ada3062c80623abf51477dfdc73fe294f3f 
1/**************************************************************************
2 *
3 * Copyright 2009 Younes Manton.
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
16 * of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 *
26 **************************************************************************/
27
28#ifndef PIPE_VIDEO_STATE_H
29#define PIPE_VIDEO_STATE_H
30
31#include <pipe/p_defines.h>
32#include <pipe/p_format.h>
33#include <pipe/p_state.h>
34#include <pipe/p_screen.h>
35#include <util/u_inlines.h>
36
37#ifdef __cplusplus
38extern "C" {
39#endif
40
41struct pipe_video_rect
42{
43   unsigned x, y, w, h;
44};
45
46enum pipe_mpeg12_picture_type
47{
48   PIPE_MPEG12_PICTURE_TYPE_FIELD_TOP,
49   PIPE_MPEG12_PICTURE_TYPE_FIELD_BOTTOM,
50   PIPE_MPEG12_PICTURE_TYPE_FRAME
51};
52
53enum pipe_mpeg12_macroblock_type
54{
55   PIPE_MPEG12_MACROBLOCK_TYPE_INTRA,
56   PIPE_MPEG12_MACROBLOCK_TYPE_FWD,
57   PIPE_MPEG12_MACROBLOCK_TYPE_BKWD,
58   PIPE_MPEG12_MACROBLOCK_TYPE_BI,
59
60   PIPE_MPEG12_MACROBLOCK_NUM_TYPES
61};
62
63enum pipe_mpeg12_motion_type
64{
65   PIPE_MPEG12_MOTION_TYPE_FIELD,
66   PIPE_MPEG12_MOTION_TYPE_FRAME,
67   PIPE_MPEG12_MOTION_TYPE_DUALPRIME,
68   PIPE_MPEG12_MOTION_TYPE_16x8
69};
70
71enum pipe_mpeg12_dct_type
72{
73   PIPE_MPEG12_DCT_TYPE_FIELD,
74   PIPE_MPEG12_DCT_TYPE_FRAME
75};
76
77
78struct pipe_macroblock
79{
80   enum pipe_video_codec codec;
81};
82
83struct pipe_mpeg12_macroblock
84{
85   struct pipe_macroblock base;
86
87   unsigned mbx;
88   unsigned mby;
89   enum pipe_mpeg12_macroblock_type mb_type;
90   enum pipe_mpeg12_motion_type mo_type;
91   enum pipe_mpeg12_dct_type dct_type;
92   signed pmv[2][2][2];
93   unsigned cbp;
94   short *blocks;
95};
96
97#if 0
98struct pipe_picture_desc
99{
100   enum pipe_video_format format;
101};
102
103struct pipe_mpeg12_picture_desc
104{
105   struct pipe_picture_desc base;
106
107   /* TODO: Use bitfields where possible? */
108   struct pipe_surface *forward_reference;
109   struct pipe_surface *backward_reference;
110   unsigned picture_coding_type;
111   unsigned fcode;
112   unsigned intra_dc_precision;
113   unsigned picture_structure;
114   unsigned top_field_first;
115   unsigned frame_pred_frame_dct;
116   unsigned concealment_motion_vectors;
117   unsigned q_scale_type;
118   unsigned intra_vlc_format;
119   unsigned alternate_scan;
120   unsigned full_pel_forward_vector;
121   unsigned full_pel_backward_vector;
122   struct pipe_buffer *intra_quantizer_matrix;
123   struct pipe_buffer *non_intra_quantizer_matrix;
124   struct pipe_buffer *chroma_intra_quantizer_matrix;
125   struct pipe_buffer *chroma_non_intra_quantizer_matrix;
126};
127#endif
128
129#ifdef __cplusplus
130}
131#endif
132
133#endif /* PIPE_VIDEO_STATE_H */
134