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1 : | edgomez | 203 | /***************************************************************************** |
2 : | * | ||
3 : | * XVID MPEG-4 VIDEO CODEC | ||
4 : | * - Decoder header - | ||
5 : | * | ||
6 : | * This program is an implementation of a part of one or more MPEG-4 | ||
7 : | * Video tools as specified in ISO/IEC 14496-2 standard. Those intending | ||
8 : | * to use this software module in hardware or software products are | ||
9 : | * advised that its use may infringe existing patents or copyrights, and | ||
10 : | * any such use would be at such party's own risk. The original | ||
11 : | * developer of this software module and his/her company, and subsequent | ||
12 : | * editors and their companies, will have no liability for use of this | ||
13 : | * software or modifications or derivatives thereof. | ||
14 : | * | ||
15 : | * This program is free software ; you can redistribute it and/or modify | ||
16 : | * it under the terms of the GNU General Public License as published by | ||
17 : | * the Free Software Foundation ; either version 2 of the License, or | ||
18 : | * (at your option) any later version. | ||
19 : | * | ||
20 : | * This program is distributed in the hope that it will be useful, | ||
21 : | * but WITHOUT ANY WARRANTY ; without even the implied warranty of | ||
22 : | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
23 : | * GNU General Public License for more details. | ||
24 : | * | ||
25 : | * You should have received a copy of the GNU General Public License | ||
26 : | * along with this program ; if not, write to the Free Software | ||
27 : | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
28 : | * | ||
29 : | ****************************************************************************/ | ||
30 : | /***************************************************************************** | ||
31 : | * | ||
32 : | * History | ||
33 : | * | ||
34 : | * - 13.06.2002 Added legal header - Cosmetic | ||
35 : | * | ||
36 : | Isibaar | 645 | * $Id: decoder.h,v 1.10.2.2 2002-11-12 15:53:47 Isibaar Exp $ |
37 : | edgomez | 203 | * |
38 : | ****************************************************************************/ | ||
39 : | |||
40 : | Isibaar | 3 | #ifndef _DECODER_H_ |
41 : | #define _DECODER_H_ | ||
42 : | |||
43 : | #include "xvid.h" | ||
44 : | #include "portab.h" | ||
45 : | #include "global.h" | ||
46 : | #include "image/image.h" | ||
47 : | |||
48 : | edgomez | 203 | /***************************************************************************** |
49 : | * Structures | ||
50 : | ****************************************************************************/ | ||
51 : | Isibaar | 3 | |
52 : | typedef struct | ||
53 : | { | ||
54 : | suxen_drol | 631 | // vol bitstream |
55 : | Isibaar | 3 | |
56 : | suxen_drol | 631 | int time_inc_resolution; |
57 : | int fixed_time_inc; | ||
58 : | uint32_t time_inc_bits; | ||
59 : | |||
60 : | Isibaar | 3 | uint32_t shape; |
61 : | uint32_t quant_bits; | ||
62 : | uint32_t quant_type; | ||
63 : | uint32_t quarterpel; | ||
64 : | |||
65 : | suxen_drol | 631 | int interlacing; |
66 : | h | 69 | uint32_t top_field_first; |
67 : | uint32_t alternate_vertical_scan; | ||
68 : | |||
69 : | suxen_drol | 631 | int aspect_ratio; |
70 : | int par_width; | ||
71 : | int par_height; | ||
72 : | |||
73 : | int sprite_enable; | ||
74 : | int sprite_warping_points; | ||
75 : | int sprite_warping_accuracy; | ||
76 : | int sprite_brightness_change; | ||
77 : | |||
78 : | int newpred_enable; | ||
79 : | int reduced_resolution_enable; | ||
80 : | |||
81 : | Isibaar | 3 | // image |
82 : | |||
83 : | suxen_drol | 631 | int fixed_dimensions; |
84 : | Isibaar | 3 | uint32_t width; |
85 : | uint32_t height; | ||
86 : | uint32_t edged_width; | ||
87 : | uint32_t edged_height; | ||
88 : | edgomez | 195 | |
89 : | Isibaar | 3 | IMAGE cur; |
90 : | edgomez | 195 | IMAGE refn[3]; // 0 -- last I or P VOP |
91 : | // 1 -- first I or P | ||
92 : | // 2 -- for interpolate mode B-frame | ||
93 : | Isibaar | 3 | IMAGE refh; |
94 : | IMAGE refv; | ||
95 : | IMAGE refhv; | ||
96 : | |||
97 : | // macroblock | ||
98 : | |||
99 : | uint32_t mb_width; | ||
100 : | uint32_t mb_height; | ||
101 : | edgomez | 195 | MACROBLOCK *mbs; |
102 : | Isibaar | 3 | |
103 : | chenm001 | 156 | // for B-frame |
104 : | edgomez | 195 | int32_t frames; // total frame number |
105 : | Isibaar | 645 | int32_t packed_mode; // bframes packed bitstream? (1 = yes) |
106 : | edgomez | 195 | int8_t scalability; |
107 : | VECTOR p_fmv, p_bmv; // pred forward & backward motion vector | ||
108 : | MACROBLOCK *last_mbs; // last MB | ||
109 : | int64_t time; // for record time | ||
110 : | int64_t time_base; | ||
111 : | int64_t last_time_base; | ||
112 : | int64_t last_non_b_time; | ||
113 : | uint32_t time_pp; | ||
114 : | uint32_t time_bp; | ||
115 : | uint8_t low_delay; // low_delay flage (1 means no B_VOP) | ||
116 : | albeu | 315 | |
117 : | XVID_DEC_PICTURE* out_frm; // This is used for slice rendering | ||
118 : | edgomez | 195 | } |
119 : | DECODER; | ||
120 : | Isibaar | 3 | |
121 : | edgomez | 203 | /***************************************************************************** |
122 : | * Decoder prototypes | ||
123 : | ****************************************************************************/ | ||
124 : | |||
125 : | Isibaar | 3 | void init_decoder(uint32_t cpu_flags); |
126 : | |||
127 : | int decoder_create(XVID_DEC_PARAM * param); | ||
128 : | int decoder_destroy(DECODER * dec); | ||
129 : | edgomez | 195 | int decoder_decode(DECODER * dec, |
130 : | suxen_drol | 631 | XVID_DEC_FRAME * frame, XVID_DEC_STATS * stats); |
131 : | Isibaar | 3 | |
132 : | |||
133 : | edgomez | 203 | #endif |
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