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1 | /* |
2 | * copyright (c) 2000,2001 Fabrice Bellard | |
3 | * H263+ support | |
4 | * copyright (c) 2001 Juan J. Sierralta P | |
5 | * copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> | |
6 | * | |
7 | * This file is part of FFmpeg. | |
8 | * | |
9 | * FFmpeg is free software; you can redistribute it and/or | |
10 | * modify it under the terms of the GNU Lesser General Public | |
11 | * License as published by the Free Software Foundation; either | |
12 | * version 2.1 of the License, or (at your option) any later version. | |
13 | * | |
14 | * FFmpeg is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
17 | * Lesser General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU Lesser General Public | |
20 | * License along with FFmpeg; if not, write to the Free Software | |
21 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
22 | */ | |
23 | ||
24 | /** | |
25 | * @file | |
26 | * H.263 tables. | |
27 | */ | |
28 | ||
29 | #ifndef AVCODEC_H263DATA_H | |
30 | #define AVCODEC_H263DATA_H | |
31 | ||
32 | #include <stdint.h> | |
33 | #include "mpegvideo.h" | |
34 | ||
35 | /* intra MCBPC, mb_type = (intra), then (intraq) */ | |
36 | const uint8_t ff_h263_intra_MCBPC_code[9] = { 1, 1, 2, 3, 1, 1, 2, 3, 1 }; | |
37 | const uint8_t ff_h263_intra_MCBPC_bits[9] = { 1, 3, 3, 3, 4, 6, 6, 6, 9 }; | |
38 | ||
39 | /* inter MCBPC, mb_type = (inter), (intra), (interq), (intraq), (inter4v) */ | |
40 | /* Changed the tables for interq and inter4v+q, following the standard ** Juanjo ** */ | |
41 | const uint8_t ff_h263_inter_MCBPC_code[28] = { | |
42 | 1, 3, 2, 5, | |
43 | 3, 4, 3, 3, | |
44 | 3, 7, 6, 5, | |
45 | 4, 4, 3, 2, | |
46 | 2, 5, 4, 5, | |
47 | 1, 0, 0, 0, /* Stuffing */ | |
48 | 2, 12, 14, 15, | |
49 | }; | |
50 | const uint8_t ff_h263_inter_MCBPC_bits[28] = { | |
51 | 1, 4, 4, 6, /* inter */ | |
52 | 5, 8, 8, 7, /* intra */ | |
53 | 3, 7, 7, 9, /* interQ */ | |
54 | 6, 9, 9, 9, /* intraQ */ | |
55 | 3, 7, 7, 8, /* inter4 */ | |
56 | 9, 0, 0, 0, /* Stuffing */ | |
57 | 11, 13, 13, 13,/* inter4Q*/ | |
58 | }; | |
59 | ||
60 | const uint8_t ff_h263_mbtype_b_tab[15][2] = { | |
61 | {1, 1}, | |
62 | {3, 3}, | |
63 | {1, 5}, | |
64 | {4, 4}, | |
65 | {5, 4}, | |
66 | {6, 6}, | |
67 | {2, 4}, | |
68 | {3, 4}, | |
69 | {7, 6}, | |
70 | {4, 6}, | |
71 | {5, 6}, | |
72 | {1, 6}, | |
73 | {1,10}, | |
74 | {1, 7}, | |
75 | {1, 8}, | |
76 | }; | |
77 | ||
78 | const uint8_t ff_cbpc_b_tab[4][2] = { | |
79 | {0, 1}, | |
80 | {2, 2}, | |
81 | {7, 3}, | |
82 | {6, 3}, | |
83 | }; | |
84 | ||
85 | const uint8_t ff_h263_cbpy_tab[16][2] = | |
86 | { | |
87 | {3,4}, {5,5}, {4,5}, {9,4}, {3,5}, {7,4}, {2,6}, {11,4}, | |
88 | {2,5}, {3,6}, {5,4}, {10,4}, {4,4}, {8,4}, {6,4}, {3,2} | |
89 | }; | |
90 | ||
91 | const uint8_t ff_mvtab[33][2] = | |
92 | { | |
93 | {1,1}, {1,2}, {1,3}, {1,4}, {3,6}, {5,7}, {4,7}, {3,7}, | |
94 | {11,9}, {10,9}, {9,9}, {17,10}, {16,10}, {15,10}, {14,10}, {13,10}, | |
95 | {12,10}, {11,10}, {10,10}, {9,10}, {8,10}, {7,10}, {6,10}, {5,10}, | |
96 | {4,10}, {7,11}, {6,11}, {5,11}, {4,11}, {3,11}, {2,11}, {3,12}, | |
97 | {2,12} | |
98 | }; | |
99 | ||
100 | /* third non intra table */ | |
101 | const uint16_t ff_inter_vlc[103][2] = { | |
102 | { 0x2, 2 },{ 0xf, 4 },{ 0x15, 6 },{ 0x17, 7 }, | |
103 | { 0x1f, 8 },{ 0x25, 9 },{ 0x24, 9 },{ 0x21, 10 }, | |
104 | { 0x20, 10 },{ 0x7, 11 },{ 0x6, 11 },{ 0x20, 11 }, | |
105 | { 0x6, 3 },{ 0x14, 6 },{ 0x1e, 8 },{ 0xf, 10 }, | |
106 | { 0x21, 11 },{ 0x50, 12 },{ 0xe, 4 },{ 0x1d, 8 }, | |
107 | { 0xe, 10 },{ 0x51, 12 },{ 0xd, 5 },{ 0x23, 9 }, | |
108 | { 0xd, 10 },{ 0xc, 5 },{ 0x22, 9 },{ 0x52, 12 }, | |
109 | { 0xb, 5 },{ 0xc, 10 },{ 0x53, 12 },{ 0x13, 6 }, | |
110 | { 0xb, 10 },{ 0x54, 12 },{ 0x12, 6 },{ 0xa, 10 }, | |
111 | { 0x11, 6 },{ 0x9, 10 },{ 0x10, 6 },{ 0x8, 10 }, | |
112 | { 0x16, 7 },{ 0x55, 12 },{ 0x15, 7 },{ 0x14, 7 }, | |
113 | { 0x1c, 8 },{ 0x1b, 8 },{ 0x21, 9 },{ 0x20, 9 }, | |
114 | { 0x1f, 9 },{ 0x1e, 9 },{ 0x1d, 9 },{ 0x1c, 9 }, | |
115 | { 0x1b, 9 },{ 0x1a, 9 },{ 0x22, 11 },{ 0x23, 11 }, | |
116 | { 0x56, 12 },{ 0x57, 12 },{ 0x7, 4 },{ 0x19, 9 }, | |
117 | { 0x5, 11 },{ 0xf, 6 },{ 0x4, 11 },{ 0xe, 6 }, | |
118 | { 0xd, 6 },{ 0xc, 6 },{ 0x13, 7 },{ 0x12, 7 }, | |
119 | { 0x11, 7 },{ 0x10, 7 },{ 0x1a, 8 },{ 0x19, 8 }, | |
120 | { 0x18, 8 },{ 0x17, 8 },{ 0x16, 8 },{ 0x15, 8 }, | |
121 | { 0x14, 8 },{ 0x13, 8 },{ 0x18, 9 },{ 0x17, 9 }, | |
122 | { 0x16, 9 },{ 0x15, 9 },{ 0x14, 9 },{ 0x13, 9 }, | |
123 | { 0x12, 9 },{ 0x11, 9 },{ 0x7, 10 },{ 0x6, 10 }, | |
124 | { 0x5, 10 },{ 0x4, 10 },{ 0x24, 11 },{ 0x25, 11 }, | |
125 | { 0x26, 11 },{ 0x27, 11 },{ 0x58, 12 },{ 0x59, 12 }, | |
126 | { 0x5a, 12 },{ 0x5b, 12 },{ 0x5c, 12 },{ 0x5d, 12 }, | |
127 | { 0x5e, 12 },{ 0x5f, 12 },{ 0x3, 7 }, | |
128 | }; | |
129 | ||
130 | const int8_t ff_inter_level[102] = { | |
131 | 1, 2, 3, 4, 5, 6, 7, 8, | |
132 | 9, 10, 11, 12, 1, 2, 3, 4, | |
133 | 5, 6, 1, 2, 3, 4, 1, 2, | |
134 | 3, 1, 2, 3, 1, 2, 3, 1, | |
135 | 2, 3, 1, 2, 1, 2, 1, 2, | |
136 | 1, 2, 1, 1, 1, 1, 1, 1, | |
137 | 1, 1, 1, 1, 1, 1, 1, 1, | |
138 | 1, 1, 1, 2, 3, 1, 2, 1, | |
139 | 1, 1, 1, 1, 1, 1, 1, 1, | |
140 | 1, 1, 1, 1, 1, 1, 1, 1, | |
141 | 1, 1, 1, 1, 1, 1, 1, 1, | |
142 | 1, 1, 1, 1, 1, 1, 1, 1, | |
143 | 1, 1, 1, 1, 1, 1, | |
144 | }; | |
145 | ||
146 | const int8_t ff_inter_run[102] = { | |
147 | 0, 0, 0, 0, 0, 0, 0, 0, | |
148 | 0, 0, 0, 0, 1, 1, 1, 1, | |
149 | 1, 1, 2, 2, 2, 2, 3, 3, | |
150 | 3, 4, 4, 4, 5, 5, 5, 6, | |
151 | 6, 6, 7, 7, 8, 8, 9, 9, | |
152 | 10, 10, 11, 12, 13, 14, 15, 16, | |
153 | 17, 18, 19, 20, 21, 22, 23, 24, | |
154 | 25, 26, 0, 0, 0, 1, 1, 2, | |
155 | 3, 4, 5, 6, 7, 8, 9, 10, | |
156 | 11, 12, 13, 14, 15, 16, 17, 18, | |
157 | 19, 20, 21, 22, 23, 24, 25, 26, | |
158 | 27, 28, 29, 30, 31, 32, 33, 34, | |
159 | 35, 36, 37, 38, 39, 40, | |
160 | }; | |
161 | ||
162 | RLTable ff_h263_rl_inter = { | |
163 | 102, | |
164 | 58, | |
165 | ff_inter_vlc, | |
166 | ff_inter_run, | |
167 | ff_inter_level, | |
168 | }; | |
169 | ||
170 | static const uint16_t intra_vlc_aic[103][2] = { | |
171 | { 0x2, 2 }, { 0x6, 3 }, { 0xe, 4 }, { 0xc, 5 }, | |
172 | { 0xd, 5 }, { 0x10, 6 }, { 0x11, 6 }, { 0x12, 6 }, | |
173 | { 0x16, 7 }, { 0x1b, 8 }, { 0x20, 9 }, { 0x21, 9 }, | |
174 | { 0x1a, 9 }, { 0x1b, 9 }, { 0x1c, 9 }, { 0x1d, 9 }, | |
175 | { 0x1e, 9 }, { 0x1f, 9 }, { 0x23, 11 }, { 0x22, 11 }, | |
176 | { 0x57, 12 }, { 0x56, 12 }, { 0x55, 12 }, { 0x54, 12 }, | |
177 | { 0x53, 12 }, { 0xf, 4 }, { 0x14, 6 }, { 0x14, 7 }, | |
178 | { 0x1e, 8 }, { 0xf, 10 }, { 0x21, 11 }, { 0x50, 12 }, | |
179 | { 0xb, 5 }, { 0x15, 7 }, { 0xe, 10 }, { 0x9, 10 }, | |
180 | { 0x15, 6 }, { 0x1d, 8 }, { 0xd, 10 }, { 0x51, 12 }, | |
181 | { 0x13, 6 }, { 0x23, 9 }, { 0x7, 11 }, { 0x17, 7 }, | |
182 | { 0x22, 9 }, { 0x52, 12 }, { 0x1c, 8 }, { 0xc, 10 }, | |
183 | { 0x1f, 8 }, { 0xb, 10 }, { 0x25, 9 }, { 0xa, 10 }, | |
184 | { 0x24, 9 }, { 0x6, 11 }, { 0x21, 10 }, { 0x20, 10 }, | |
185 | { 0x8, 10 }, { 0x20, 11 }, { 0x7, 4 }, { 0xc, 6 }, | |
186 | { 0x10, 7 }, { 0x13, 8 }, { 0x11, 9 }, { 0x12, 9 }, | |
187 | { 0x4, 10 }, { 0x27, 11 }, { 0x26, 11 }, { 0x5f, 12 }, | |
188 | { 0xf, 6 }, { 0x13, 9 }, { 0x5, 10 }, { 0x25, 11 }, | |
189 | { 0xe, 6 }, { 0x14, 9 }, { 0x24, 11 }, { 0xd, 6 }, | |
190 | { 0x6, 10 }, { 0x5e, 12 }, { 0x11, 7 }, { 0x7, 10 }, | |
191 | { 0x13, 7 }, { 0x5d, 12 }, { 0x12, 7 }, { 0x5c, 12 }, | |
192 | { 0x14, 8 }, { 0x5b, 12 }, { 0x15, 8 }, { 0x1a, 8 }, | |
193 | { 0x19, 8 }, { 0x18, 8 }, { 0x17, 8 }, { 0x16, 8 }, | |
194 | { 0x19, 9 }, { 0x15, 9 }, { 0x16, 9 }, { 0x18, 9 }, | |
195 | { 0x17, 9 }, { 0x4, 11 }, { 0x5, 11 }, { 0x58, 12 }, | |
196 | { 0x59, 12 }, { 0x5a, 12 }, { 0x3, 7 }, | |
197 | }; | |
198 | ||
199 | static const int8_t intra_run_aic[102] = { | |
200 | 0, 0, 0, 0, 0, 0, 0, 0, | |
201 | 0, 0, 0, 0, 0, 0, 0, 0, | |
202 | 0, 0, 0, 0, 0, 0, 0, 0, | |
203 | 0, 1, 1, 1, 1, 1, 1, 1, | |
204 | 2, 2, 2, 2, 3, 3, 3, 3, | |
205 | 4, 4, 4, 5, 5, 5, 6, 6, | |
206 | 7, 7, 8, 8, 9, 9, 10, 11, | |
207 | 12, 13, 0, 0, 0, 0, 0, 0, | |
208 | 0, 0, 0, 0, 1, 1, 1, 1, | |
209 | 2, 2, 2, 3, 3, 3, 4, 4, | |
210 | 5, 5, 6, 6, 7, 7, 8, 9, | |
211 | 10, 11, 12, 13, 14, 15, 16, 17, | |
212 | 18, 19, 20, 21, 22, 23, | |
213 | }; | |
214 | ||
215 | static const int8_t intra_level_aic[102] = { | |
216 | 1, 2, 3, 4, 5, 6, 7, 8, | |
217 | 9, 10, 11, 12, 13, 14, 15, 16, | |
218 | 17, 18, 19, 20, 21, 22, 23, 24, | |
219 | 25, 1, 2, 3, 4, 5, 6, 7, | |
220 | 1, 2, 3, 4, 1, 2, 3, 4, | |
221 | 1, 2, 3, 1, 2, 3, 1, 2, | |
222 | 1, 2, 1, 2, 1, 2, 1, 1, | |
223 | 1, 1, 1, 2, 3, 4, 5, 6, | |
224 | 7, 8, 9, 10, 1, 2, 3, 4, | |
225 | 1, 2, 3, 1, 2, 3, 1, 2, | |
226 | 1, 2, 1, 2, 1, 2, 1, 1, | |
227 | 1, 1, 1, 1, 1, 1, 1, 1, | |
228 | 1, 1, 1, 1, 1, 1, | |
229 | }; | |
230 | ||
231 | RLTable ff_rl_intra_aic = { | |
232 | 102, | |
233 | 58, | |
234 | intra_vlc_aic, | |
235 | intra_run_aic, | |
236 | intra_level_aic, | |
237 | }; | |
238 | ||
239 | const uint16_t ff_h263_format[8][2] = { | |
240 | { 0, 0 }, | |
241 | { 128, 96 }, | |
242 | { 176, 144 }, | |
243 | { 352, 288 }, | |
244 | { 704, 576 }, | |
245 | { 1408, 1152 }, | |
246 | }; | |
247 | ||
248 | const uint8_t ff_aic_dc_scale_table[32]={ | |
249 | // 0 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 | |
250 | 0, 2, 4, 6, 8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50,52,54,56,58,60,62 | |
251 | }; | |
252 | ||
253 | const uint8_t ff_modified_quant_tab[2][32]={ | |
254 | // 0 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 | |
255 | { | |
256 | 0, 3, 1, 2, 3, 4, 5, 6, 7, 8, 9, 9,10,11,12,13,14,15,16,17,18,18,19,20,21,22,23,24,25,26,27,28 | |
257 | },{ | |
258 | 0, 2, 3, 4, 5, 6, 7, 8, 9,10,11,13,14,15,16,17,18,19,20,21,22,24,25,26,27,28,29,30,31,31,31,26 | |
259 | } | |
260 | }; | |
261 | ||
262 | const uint8_t ff_h263_chroma_qscale_table[32]={ | |
263 | // 0 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 | |
264 | 0, 1, 2, 3, 4, 5, 6, 6, 7, 8, 9, 9,10,10,11,11,12,12,12,13,13,13,14,14,14,14,14,15,15,15,15,15 | |
265 | }; | |
266 | ||
267 | const uint16_t ff_mba_max[6]={ | |
268 | 47, 98, 395,1583,6335,9215 | |
269 | }; | |
270 | ||
271 | const uint8_t ff_mba_length[7]={ | |
272 | 6, 7, 9, 11, 13, 14, 14 | |
273 | }; | |
274 | ||
275 | const AVRational ff_h263_pixel_aspect[16]={ | |
276 | {0, 1}, | |
277 | {1, 1}, | |
278 | {12, 11}, | |
279 | {10, 11}, | |
280 | {16, 11}, | |
281 | {40, 33}, | |
282 | {0, 1}, | |
283 | {0, 1}, | |
284 | {0, 1}, | |
285 | {0, 1}, | |
286 | {0, 1}, | |
287 | {0, 1}, | |
288 | {0, 1}, | |
289 | {0, 1}, | |
290 | {0, 1}, | |
291 | {0, 1}, | |
292 | }; | |
293 | ||
294 | #endif /* AVCODEC_H263DATA_H */ |