Parent Directory | Revision Log
Revision 1053 - (view) (download)
1 : | edgomez | 203 | /***************************************************************************** |
2 : | * | ||
3 : | * XVID MPEG-4 VIDEO CODEC | ||
4 : | * - Decoder header - | ||
5 : | * | ||
6 : | edgomez | 851 | * 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 : | edgomez | 203 | * |
15 : | edgomez | 851 | * 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 : | edgomez | 203 | * (at your option) any later version. |
19 : | * | ||
20 : | * This program is distributed in the hope that it will be useful, | ||
21 : | edgomez | 851 | * but WITHOUT ANY WARRANTY ; without even the implied warranty of |
22 : | edgomez | 203 | * 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 : | edgomez | 851 | * along with this program ; if not, write to the Free Software |
27 : | edgomez | 203 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
28 : | * | ||
29 : | edgomez | 851 | ****************************************************************************/ |
30 : | /***************************************************************************** | ||
31 : | edgomez | 203 | * |
32 : | edgomez | 851 | * History |
33 : | edgomez | 203 | * |
34 : | edgomez | 851 | * - 13.06.2002 Added legal header - Cosmetic |
35 : | edgomez | 203 | * |
36 : | edgomez | 1053 | * $Id: decoder.h,v 1.13.2.2 2003-06-09 01:16:12 edgomez 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 : | edgomez | 851 | /* complexity estimation toggles */ |
53 : | Isibaar | 3 | typedef struct |
54 : | { | ||
55 : | edgomez | 851 | int method; |
56 : | Isibaar | 3 | |
57 : | edgomez | 851 | int opaque; |
58 : | int transparent; | ||
59 : | int intra_cae; | ||
60 : | int inter_cae; | ||
61 : | int no_update; | ||
62 : | int upsampling; | ||
63 : | |||
64 : | int intra_blocks; | ||
65 : | int inter_blocks; | ||
66 : | int inter4v_blocks; | ||
67 : | int gmc_blocks; | ||
68 : | int not_coded_blocks; | ||
69 : | |||
70 : | int dct_coefs; | ||
71 : | int dct_lines; | ||
72 : | int vlc_symbols; | ||
73 : | int vlc_bits; | ||
74 : | |||
75 : | int apm; | ||
76 : | int npm; | ||
77 : | int interpolate_mc_q; | ||
78 : | int forw_back_mc_q; | ||
79 : | int halfpel2; | ||
80 : | int halfpel4; | ||
81 : | |||
82 : | int sadct; | ||
83 : | int quarterpel; | ||
84 : | } ESTIMATION; | ||
85 : | |||
86 : | |||
87 : | typedef struct | ||
88 : | { | ||
89 : | edgomez | 1053 | /* vol bitstream */ |
90 : | edgomez | 851 | |
91 : | int time_inc_resolution; | ||
92 : | int fixed_time_inc; | ||
93 : | uint32_t time_inc_bits; | ||
94 : | |||
95 : | Isibaar | 3 | uint32_t shape; |
96 : | uint32_t quant_bits; | ||
97 : | uint32_t quant_type; | ||
98 : | edgomez | 851 | int32_t quarterpel; |
99 : | int complexity_estimation_disable; | ||
100 : | ESTIMATION estimation; | ||
101 : | Isibaar | 3 | |
102 : | edgomez | 851 | int interlacing; |
103 : | h | 69 | uint32_t top_field_first; |
104 : | uint32_t alternate_vertical_scan; | ||
105 : | |||
106 : | edgomez | 851 | int aspect_ratio; |
107 : | int par_width; | ||
108 : | int par_height; | ||
109 : | Isibaar | 3 | |
110 : | edgomez | 851 | int sprite_enable; |
111 : | int sprite_warping_points; | ||
112 : | int sprite_warping_accuracy; | ||
113 : | int sprite_brightness_change; | ||
114 : | |||
115 : | int newpred_enable; | ||
116 : | int reduced_resolution_enable; | ||
117 : | |||
118 : | edgomez | 1053 | /* image */ |
119 : | edgomez | 851 | |
120 : | int fixed_dimensions; | ||
121 : | Isibaar | 3 | uint32_t width; |
122 : | uint32_t height; | ||
123 : | uint32_t edged_width; | ||
124 : | uint32_t edged_height; | ||
125 : | edgomez | 195 | |
126 : | Isibaar | 3 | IMAGE cur; |
127 : | edgomez | 1053 | IMAGE refn[2]; /* 0 -- last I or P VOP */ |
128 : | /* 1 -- first I or P */ | ||
129 : | edgomez | 851 | IMAGE tmp; /* bframe interpolation, and post processing tmp buffer */ |
130 : | IMAGE qtmp; /* quarter pel tmp buffer */ | ||
131 : | Isibaar | 3 | |
132 : | edgomez | 1053 | /* macroblock */ |
133 : | Isibaar | 3 | |
134 : | uint32_t mb_width; | ||
135 : | uint32_t mb_height; | ||
136 : | edgomez | 195 | MACROBLOCK *mbs; |
137 : | Isibaar | 3 | |
138 : | edgomez | 1053 | /* |
139 : | * for B-frame & low_delay==0 | ||
140 : | * XXX: should move frame based stuff into a DECODER_FRAMEINFO struct | ||
141 : | */ | ||
142 : | MACROBLOCK *last_mbs; /* last MB */ | ||
143 : | int last_coding_type; /* last coding type value */ | ||
144 : | int last_reduced_resolution; /* last reduced_resolution value */ | ||
145 : | int32_t frames; /* total frame number */ | ||
146 : | int32_t packed_mode; /* bframes packed bitstream? (1 = yes) */ | ||
147 : | edgomez | 195 | int8_t scalability; |
148 : | edgomez | 1053 | VECTOR p_fmv, p_bmv; /* pred forward & backward motion vector */ |
149 : | int64_t time; /* for record time */ | ||
150 : | edgomez | 195 | int64_t time_base; |
151 : | int64_t last_time_base; | ||
152 : | int64_t last_non_b_time; | ||
153 : | uint32_t time_pp; | ||
154 : | uint32_t time_bp; | ||
155 : | edgomez | 1053 | uint32_t low_delay; /* low_delay flage (1 means no B_VOP) */ |
156 : | uint32_t low_delay_default; /* default value for low_delay flag */ | ||
157 : | albeu | 315 | |
158 : | edgomez | 1053 | /* for GMC: central place for all parameters */ |
159 : | edgomez | 851 | |
160 : | IMAGE gmc; /* gmc tmp buffer, remove for blockbased compensation */ | ||
161 : | GMC_DATA gmc_data; | ||
162 : | |||
163 : | edgomez | 1053 | xvid_image_t* out_frm; /* This is used for slice rendering */ |
164 : | edgomez | 195 | } |
165 : | DECODER; | ||
166 : | Isibaar | 3 | |
167 : | edgomez | 203 | /***************************************************************************** |
168 : | * Decoder prototypes | ||
169 : | ****************************************************************************/ | ||
170 : | |||
171 : | Isibaar | 3 | void init_decoder(uint32_t cpu_flags); |
172 : | |||
173 : | suxen_drol | 890 | int decoder_create(xvid_dec_create_t * param); |
174 : | Isibaar | 3 | int decoder_destroy(DECODER * dec); |
175 : | edgomez | 195 | int decoder_decode(DECODER * dec, |
176 : | suxen_drol | 890 | xvid_dec_frame_t * frame, xvid_dec_stats_t * stats); |
177 : | Isibaar | 3 | |
178 : | |||
179 : | edgomez | 203 | #endif |
No admin address has been configured | ViewVC Help |
Powered by ViewVC 1.0.4 |