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1 | /* |
2 | * copyright (c) 2000,2001 Fabrice Bellard | |
3 | * H263+ support | |
4 | * copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> | |
5 | * | |
6 | * This file is part of FFmpeg. | |
7 | * | |
8 | * FFmpeg is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU Lesser General Public | |
10 | * License as published by the Free Software Foundation; either | |
11 | * version 2.1 of the License, or (at your option) any later version. | |
12 | * | |
13 | * FFmpeg is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 | * Lesser General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU Lesser General Public | |
19 | * License along with FFmpeg; if not, write to the Free Software | |
20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
21 | */ | |
22 | ||
23 | /** | |
24 | * @file | |
25 | * mpeg4 tables. | |
26 | */ | |
27 | ||
28 | #ifndef AVCODEC_MPEG4DATA_H | |
29 | #define AVCODEC_MPEG4DATA_H | |
30 | ||
31 | #include <stdint.h> | |
32 | #include "mpegvideo.h" | |
33 | ||
34 | /* dc encoding for mpeg4 */ | |
35 | const uint8_t ff_mpeg4_DCtab_lum[13][2] = | |
36 | { | |
37 | {3,3}, {3,2}, {2,2}, {2,3}, {1,3}, {1,4}, {1,5}, {1,6}, {1,7}, | |
38 | {1,8}, {1,9}, {1,10}, {1,11}, | |
39 | }; | |
40 | ||
41 | const uint8_t ff_mpeg4_DCtab_chrom[13][2] = | |
42 | { | |
43 | {3,2}, {2,2}, {1,2}, {1,3}, {1,4}, {1,5}, {1,6}, {1,7}, {1,8}, | |
44 | {1,9}, {1,10}, {1,11}, {1,12}, | |
45 | }; | |
46 | ||
47 | const uint16_t ff_mpeg4_intra_vlc[103][2] = { | |
48 | { 0x2, 2 }, | |
49 | { 0x6, 3 },{ 0xf, 4 },{ 0xd, 5 },{ 0xc, 5 }, | |
50 | { 0x15, 6 },{ 0x13, 6 },{ 0x12, 6 },{ 0x17, 7 }, | |
51 | { 0x1f, 8 },{ 0x1e, 8 },{ 0x1d, 8 },{ 0x25, 9 }, | |
52 | { 0x24, 9 },{ 0x23, 9 },{ 0x21, 9 },{ 0x21, 10 }, | |
53 | { 0x20, 10 },{ 0xf, 10 },{ 0xe, 10 },{ 0x7, 11 }, | |
54 | { 0x6, 11 },{ 0x20, 11 },{ 0x21, 11 },{ 0x50, 12 }, | |
55 | { 0x51, 12 },{ 0x52, 12 },{ 0xe, 4 },{ 0x14, 6 }, | |
56 | { 0x16, 7 },{ 0x1c, 8 },{ 0x20, 9 },{ 0x1f, 9 }, | |
57 | { 0xd, 10 },{ 0x22, 11 },{ 0x53, 12 },{ 0x55, 12 }, | |
58 | { 0xb, 5 },{ 0x15, 7 },{ 0x1e, 9 },{ 0xc, 10 }, | |
59 | { 0x56, 12 },{ 0x11, 6 },{ 0x1b, 8 },{ 0x1d, 9 }, | |
60 | { 0xb, 10 },{ 0x10, 6 },{ 0x22, 9 },{ 0xa, 10 }, | |
61 | { 0xd, 6 },{ 0x1c, 9 },{ 0x8, 10 },{ 0x12, 7 }, | |
62 | { 0x1b, 9 },{ 0x54, 12 },{ 0x14, 7 },{ 0x1a, 9 }, | |
63 | { 0x57, 12 },{ 0x19, 8 },{ 0x9, 10 },{ 0x18, 8 }, | |
64 | { 0x23, 11 },{ 0x17, 8 },{ 0x19, 9 },{ 0x18, 9 }, | |
65 | { 0x7, 10 },{ 0x58, 12 },{ 0x7, 4 },{ 0xc, 6 }, | |
66 | { 0x16, 8 },{ 0x17, 9 },{ 0x6, 10 },{ 0x5, 11 }, | |
67 | { 0x4, 11 },{ 0x59, 12 },{ 0xf, 6 },{ 0x16, 9 }, | |
68 | { 0x5, 10 },{ 0xe, 6 },{ 0x4, 10 },{ 0x11, 7 }, | |
69 | { 0x24, 11 },{ 0x10, 7 },{ 0x25, 11 },{ 0x13, 7 }, | |
70 | { 0x5a, 12 },{ 0x15, 8 },{ 0x5b, 12 },{ 0x14, 8 }, | |
71 | { 0x13, 8 },{ 0x1a, 8 },{ 0x15, 9 },{ 0x14, 9 }, | |
72 | { 0x13, 9 },{ 0x12, 9 },{ 0x11, 9 },{ 0x26, 11 }, | |
73 | { 0x27, 11 },{ 0x5c, 12 },{ 0x5d, 12 },{ 0x5e, 12 }, | |
74 | { 0x5f, 12 },{ 0x3, 7 }, | |
75 | }; | |
76 | ||
77 | const int8_t ff_mpeg4_intra_level[102] = { | |
78 | 1, 2, 3, 4, 5, 6, 7, 8, | |
79 | 9, 10, 11, 12, 13, 14, 15, 16, | |
80 | 17, 18, 19, 20, 21, 22, 23, 24, | |
81 | 25, 26, 27, 1, 2, 3, 4, 5, | |
82 | 6, 7, 8, 9, 10, 1, 2, 3, | |
83 | 4, 5, 1, 2, 3, 4, 1, 2, | |
84 | 3, 1, 2, 3, 1, 2, 3, 1, | |
85 | 2, 3, 1, 2, 1, 2, 1, 1, | |
86 | 1, 1, 1, 1, 2, 3, 4, 5, | |
87 | 6, 7, 8, 1, 2, 3, 1, 2, | |
88 | 1, 2, 1, 2, 1, 2, 1, 2, | |
89 | 1, 1, 1, 1, 1, 1, 1, 1, | |
90 | 1, 1, 1, 1, 1, 1, | |
91 | }; | |
92 | ||
93 | const int8_t ff_mpeg4_intra_run[102] = { | |
94 | 0, 0, 0, 0, 0, 0, 0, 0, | |
95 | 0, 0, 0, 0, 0, 0, 0, 0, | |
96 | 0, 0, 0, 0, 0, 0, 0, 0, | |
97 | 0, 0, 0, 1, 1, 1, 1, 1, | |
98 | 1, 1, 1, 1, 1, 2, 2, 2, | |
99 | 2, 2, 3, 3, 3, 3, 4, 4, | |
100 | 4, 5, 5, 5, 6, 6, 6, 7, | |
101 | 7, 7, 8, 8, 9, 9, 10, 11, | |
102 | 12, 13, 14, 0, 0, 0, 0, 0, | |
103 | 0, 0, 0, 1, 1, 1, 2, 2, | |
104 | 3, 3, 4, 4, 5, 5, 6, 6, | |
105 | 7, 8, 9, 10, 11, 12, 13, 14, | |
106 | 15, 16, 17, 18, 19, 20, | |
107 | }; | |
108 | ||
109 | RLTable ff_mpeg4_rl_intra = { | |
110 | 102, | |
111 | 67, | |
112 | ff_mpeg4_intra_vlc, | |
113 | ff_mpeg4_intra_run, | |
114 | ff_mpeg4_intra_level, | |
115 | }; | |
116 | ||
117 | /* Note this is identical to the intra rvlc except that it is reordered. */ | |
118 | static const uint16_t inter_rvlc[170][2]={ | |
119 | {0x0006, 3},{0x0001, 4},{0x0004, 5},{0x001C, 7}, | |
120 | {0x003C, 8},{0x003D, 8},{0x007C, 9},{0x00FC, 10}, | |
121 | {0x00FD, 10},{0x01FC, 11},{0x01FD, 11},{0x03FC, 12}, | |
122 | {0x07FC, 13},{0x07FD, 13},{0x0BFC, 13},{0x0BFD, 13}, | |
123 | {0x0FFC, 14},{0x0FFD, 14},{0x1FFC, 15},{0x0007, 3}, | |
124 | {0x000C, 6},{0x005C, 8},{0x007D, 9},{0x017C, 10}, | |
125 | {0x02FC, 11},{0x03FD, 12},{0x0DFC, 13},{0x17FC, 14}, | |
126 | {0x17FD, 14},{0x000A, 4},{0x001D, 7},{0x00BC, 9}, | |
127 | {0x02FD, 11},{0x05FC, 12},{0x1BFC, 14},{0x1BFD, 14}, | |
128 | {0x0005, 5},{0x005D, 8},{0x017D, 10},{0x05FD, 12}, | |
129 | {0x0DFD, 13},{0x1DFC, 14},{0x1FFD, 15},{0x0008, 5}, | |
130 | {0x006C, 8},{0x037C, 11},{0x0EFC, 13},{0x2FFC, 15}, | |
131 | {0x0009, 5},{0x00BD, 9},{0x037D, 11},{0x0EFD, 13}, | |
132 | {0x000D, 6},{0x01BC, 10},{0x06FC, 12},{0x1DFD, 14}, | |
133 | {0x0014, 6},{0x01BD, 10},{0x06FD, 12},{0x2FFD, 15}, | |
134 | {0x0015, 6},{0x01DC, 10},{0x0F7C, 13},{0x002C, 7}, | |
135 | {0x01DD, 10},{0x1EFC, 14},{0x002D, 7},{0x03BC, 11}, | |
136 | {0x0034, 7},{0x077C, 12},{0x006D, 8},{0x0F7D, 13}, | |
137 | {0x0074, 8},{0x1EFD, 14},{0x0075, 8},{0x1F7C, 14}, | |
138 | {0x00DC, 9},{0x1F7D, 14},{0x00DD, 9},{0x1FBC, 14}, | |
139 | {0x00EC, 9},{0x37FC, 15},{0x01EC, 10},{0x01ED, 10}, | |
140 | {0x01F4, 10},{0x03BD, 11},{0x03DC, 11},{0x03DD, 11}, | |
141 | {0x03EC, 11},{0x03ED, 11},{0x03F4, 11},{0x077D, 12}, | |
142 | {0x07BC, 12},{0x07BD, 12},{0x0FBC, 13},{0x0FBD, 13}, | |
143 | {0x0FDC, 13},{0x0FDD, 13},{0x1FBD, 14},{0x1FDC, 14}, | |
144 | {0x1FDD, 14},{0x37FD, 15},{0x3BFC, 15}, | |
145 | {0x000B, 4},{0x0078, 8},{0x03F5, 11},{0x0FEC, 13}, | |
146 | {0x1FEC, 14},{0x0012, 5},{0x00ED, 9},{0x07DC, 12}, | |
147 | {0x1FED, 14},{0x3BFD, 15},{0x0013, 5},{0x03F8, 11}, | |
148 | {0x3DFC, 15},{0x0018, 6},{0x07DD, 12},{0x0019, 6}, | |
149 | {0x07EC, 12},{0x0022, 6},{0x0FED, 13},{0x0023, 6}, | |
150 | {0x0FF4, 13},{0x0035, 7},{0x0FF5, 13},{0x0038, 7}, | |
151 | {0x0FF8, 13},{0x0039, 7},{0x0FF9, 13},{0x0042, 7}, | |
152 | {0x1FF4, 14},{0x0043, 7},{0x1FF5, 14},{0x0079, 8}, | |
153 | {0x1FF8, 14},{0x0082, 8},{0x3DFD, 15},{0x0083, 8}, | |
154 | {0x00F4, 9},{0x00F5, 9},{0x00F8, 9},{0x00F9, 9}, | |
155 | {0x0102, 9},{0x0103, 9},{0x01F5, 10},{0x01F8, 10}, | |
156 | {0x01F9, 10},{0x0202, 10},{0x0203, 10},{0x03F9, 11}, | |
157 | {0x0402, 11},{0x0403, 11},{0x07ED, 12},{0x07F4, 12}, | |
158 | {0x07F5, 12},{0x07F8, 12},{0x07F9, 12},{0x0802, 12}, | |
159 | {0x0803, 12},{0x1002, 13},{0x1003, 13},{0x1FF9, 14}, | |
160 | {0x2002, 14},{0x2003, 14},{0x3EFC, 15},{0x3EFD, 15}, | |
161 | {0x3F7C, 15},{0x3F7D, 15},{0x0000, 4} | |
162 | }; | |
163 | ||
164 | static const int8_t inter_rvlc_run[169]={ | |
165 | 0, 0, 0, 0, 0, 0, 0, 0, | |
166 | 0, 0, 0, 0, 0, 0, 0, 0, | |
167 | 0, 0, 0, 1, 1, 1, 1, 1, | |
168 | 1, 1, 1, 1, 1, 2, 2, 2, | |
169 | 2, 2, 2, 2, 3, 3, 3, 3, | |
170 | 3, 3, 3, 4, 4, 4, 4, 4, | |
171 | 5, 5, 5, 5, 6, 6, 6, 6, | |
172 | 7, 7, 7, 7, 8, 8, 8, 9, | |
173 | 9, 9, 10, 10, 11, 11, 12, 12, | |
174 | 13, 13, 14, 14, 15, 15, 16, 16, | |
175 | 17, 17, 18, 19, 20, 21, 22, 23, | |
176 | 24, 25, 26, 27, 28, 29, 30, 31, | |
177 | 32, 33, 34, 35, 36, 37, 38, | |
178 | 0, 0, 0, 0, 0, 1, 1, 1, | |
179 | 1, 1, 2, 2, 2, 3, 3, 4, | |
180 | 4, 5, 5, 6, 6, 7, 7, 8, | |
181 | 8, 9, 9, 10, 10, 11, 11, 12, | |
182 | 12, 13, 13, 14, 15, 16, 17, 18, | |
183 | 19, 20, 21, 22, 23, 24, 25, 26, | |
184 | 27, 28, 29, 30, 31, 32, 33, 34, | |
185 | 35, 36, 37, 38, 39, 40, 41, 42, | |
186 | 43, 44, | |
187 | }; | |
188 | ||
189 | static const int8_t inter_rvlc_level[169]={ | |
190 | 1, 2, 3, 4, 5, 6, 7, 8, | |
191 | 9, 10, 11, 12, 13, 14, 15, 16, | |
192 | 17, 18, 19, 1, 2, 3, 4, 5, | |
193 | 6, 7, 8, 9, 10, 1, 2, 3, | |
194 | 4, 5, 6, 7, 1, 2, 3, 4, | |
195 | 5, 6, 7, 1, 2, 3, 4, 5, | |
196 | 1, 2, 3, 4, 1, 2, 3, 4, | |
197 | 1, 2, 3, 4, 1, 2, 3, 1, | |
198 | 2, 3, 1, 2, 1, 2, 1, 2, | |
199 | 1, 2, 1, 2, 1, 2, 1, 2, | |
200 | 1, 2, 1, 1, 1, 1, 1, 1, | |
201 | 1, 1, 1, 1, 1, 1, 1, 1, | |
202 | 1, 1, 1, 1, 1, 1, 1, | |
203 | 1, 2, 3, 4, 5, 1, 2, 3, | |
204 | 4, 5, 1, 2, 3, 1, 2, 1, | |
205 | 2, 1, 2, 1, 2, 1, 2, 1, | |
206 | 2, 1, 2, 1, 2, 1, 2, 1, | |
207 | 2, 1, 2, 1, 1, 1, 1, 1, | |
208 | 1, 1, 1, 1, 1, 1, 1, 1, | |
209 | 1, 1, 1, 1, 1, 1, 1, 1, | |
210 | 1, 1, 1, 1, 1, 1, 1, 1, | |
211 | 1, 1, | |
212 | }; | |
213 | ||
214 | RLTable ff_rvlc_rl_inter = { | |
215 | 169, | |
216 | 103, | |
217 | inter_rvlc, | |
218 | inter_rvlc_run, | |
219 | inter_rvlc_level, | |
220 | }; | |
221 | ||
222 | static const uint16_t intra_rvlc[170][2]={ | |
223 | {0x0006, 3},{0x0007, 3},{0x000A, 4},{0x0009, 5}, | |
224 | {0x0014, 6},{0x0015, 6},{0x0034, 7},{0x0074, 8}, | |
225 | {0x0075, 8},{0x00DD, 9},{0x00EC, 9},{0x01EC, 10}, | |
226 | {0x01ED, 10},{0x01F4, 10},{0x03EC, 11},{0x03ED, 11}, | |
227 | {0x03F4, 11},{0x077D, 12},{0x07BC, 12},{0x0FBD, 13}, | |
228 | {0x0FDC, 13},{0x07BD, 12},{0x0FDD, 13},{0x1FBD, 14}, | |
229 | {0x1FDC, 14},{0x1FDD, 14},{0x1FFC, 15},{0x0001, 4}, | |
230 | {0x0008, 5},{0x002D, 7},{0x006C, 8},{0x006D, 8}, | |
231 | {0x00DC, 9},{0x01DD, 10},{0x03DC, 11},{0x03DD, 11}, | |
232 | {0x077C, 12},{0x0FBC, 13},{0x1F7D, 14},{0x1FBC, 14}, | |
233 | {0x0004, 5},{0x002C, 7},{0x00BC, 9},{0x01DC, 10}, | |
234 | {0x03BC, 11},{0x03BD, 11},{0x0EFD, 13},{0x0F7C, 13}, | |
235 | {0x0F7D, 13},{0x1EFD, 14},{0x1F7C, 14},{0x0005, 5}, | |
236 | {0x005C, 8},{0x00BD, 9},{0x037D, 11},{0x06FC, 12}, | |
237 | {0x0EFC, 13},{0x1DFD, 14},{0x1EFC, 14},{0x1FFD, 15}, | |
238 | {0x000C, 6},{0x005D, 8},{0x01BD, 10},{0x03FD, 12}, | |
239 | {0x06FD, 12},{0x1BFD, 14},{0x000D, 6},{0x007D, 9}, | |
240 | {0x02FC, 11},{0x05FC, 12},{0x1BFC, 14},{0x1DFC, 14}, | |
241 | {0x001C, 7},{0x017C, 10},{0x02FD, 11},{0x05FD, 12}, | |
242 | {0x2FFC, 15},{0x001D, 7},{0x017D, 10},{0x037C, 11}, | |
243 | {0x0DFD, 13},{0x2FFD, 15},{0x003C, 8},{0x01BC, 10}, | |
244 | {0x0BFD, 13},{0x17FD, 14},{0x003D, 8},{0x01FD, 11}, | |
245 | {0x0DFC, 13},{0x37FC, 15},{0x007C, 9},{0x03FC, 12}, | |
246 | {0x00FC, 10},{0x0BFC, 13},{0x00FD, 10},{0x37FD, 15}, | |
247 | {0x01FC, 11},{0x07FC, 13},{0x07FD, 13},{0x0FFC, 14}, | |
248 | {0x0FFD, 14},{0x17FC, 14},{0x3BFC, 15}, | |
249 | {0x000B, 4},{0x0078, 8},{0x03F5, 11},{0x0FEC, 13}, | |
250 | {0x1FEC, 14},{0x0012, 5},{0x00ED, 9},{0x07DC, 12}, | |
251 | {0x1FED, 14},{0x3BFD, 15},{0x0013, 5},{0x03F8, 11}, | |
252 | {0x3DFC, 15},{0x0018, 6},{0x07DD, 12},{0x0019, 6}, | |
253 | {0x07EC, 12},{0x0022, 6},{0x0FED, 13},{0x0023, 6}, | |
254 | {0x0FF4, 13},{0x0035, 7},{0x0FF5, 13},{0x0038, 7}, | |
255 | {0x0FF8, 13},{0x0039, 7},{0x0FF9, 13},{0x0042, 7}, | |
256 | {0x1FF4, 14},{0x0043, 7},{0x1FF5, 14},{0x0079, 8}, | |
257 | {0x1FF8, 14},{0x0082, 8},{0x3DFD, 15},{0x0083, 8}, | |
258 | {0x00F4, 9},{0x00F5, 9},{0x00F8, 9},{0x00F9, 9}, | |
259 | {0x0102, 9},{0x0103, 9},{0x01F5, 10},{0x01F8, 10}, | |
260 | {0x01F9, 10},{0x0202, 10},{0x0203, 10},{0x03F9, 11}, | |
261 | {0x0402, 11},{0x0403, 11},{0x07ED, 12},{0x07F4, 12}, | |
262 | {0x07F5, 12},{0x07F8, 12},{0x07F9, 12},{0x0802, 12}, | |
263 | {0x0803, 12},{0x1002, 13},{0x1003, 13},{0x1FF9, 14}, | |
264 | {0x2002, 14},{0x2003, 14},{0x3EFC, 15},{0x3EFD, 15}, | |
265 | {0x3F7C, 15},{0x3F7D, 15},{0x0000, 4} | |
266 | }; | |
267 | ||
268 | static const int8_t intra_rvlc_run[169]={ | |
269 | 0, 0, 0, 0, 0, 0, 0, 0, | |
270 | 0, 0, 0, 0, 0, 0, 0, 0, | |
271 | 0, 0, 0, 0, 0, 0, 0, 0, | |
272 | 0, 0, 0, 1, 1, 1, 1, 1, | |
273 | 1, 1, 1, 1, 1, 1, 1, 1, | |
274 | 2, 2, 2, 2, 2, 2, 2, 2, | |
275 | 2, 2, 2, 3, 3, 3, 3, 3, | |
276 | 3, 3, 3, 3, 4, 4, 4, 4, | |
277 | 4, 4, 5, 5, 5, 5, 5, 5, | |
278 | 6, 6, 6, 6, 6, 7, 7, 7, | |
279 | 7, 7, 8, 8, 8, 8, 9, 9, | |
280 | 9, 9, 10, 10, 11, 11, 12, 12, | |
281 | 13, 14, 15, 16, 17, 18, 19, | |
282 | 0, 0, 0, 0, 0, 1, 1, 1, | |
283 | 1, 1, 2, 2, 2, 3, 3, 4, | |
284 | 4, 5, 5, 6, 6, 7, 7, 8, | |
285 | 8, 9, 9, 10, 10, 11, 11, 12, | |
286 | 12, 13, 13, 14, 15, 16, 17, 18, | |
287 | 19, 20, 21, 22, 23, 24, 25, 26, | |
288 | 27, 28, 29, 30, 31, 32, 33, 34, | |
289 | 35, 36, 37, 38, 39, 40, 41, 42, | |
290 | 43, 44, | |
291 | }; | |
292 | ||
293 | static const int8_t intra_rvlc_level[169]={ | |
294 | 1, 2, 3, 4, 5, 6, 7, 8, | |
295 | 9, 10, 11, 12, 13, 14, 15, 16, | |
296 | 17, 18, 19, 20, 21, 22, 23, 24, | |
297 | 25, 26, 27, 1, 2, 3, 4, 5, | |
298 | 6, 7, 8, 9, 10, 11, 12, 13, | |
299 | 1, 2, 3, 4, 5, 6, 7, 8, | |
300 | 9, 10, 11, 1, 2, 3, 4, 5, | |
301 | 6, 7, 8, 9, 1, 2, 3, 4, | |
302 | 5, 6, 1, 2, 3, 4, 5, 6, | |
303 | 1, 2, 3, 4, 5, 1, 2, 3, | |
304 | 4, 5, 1, 2, 3, 4, 1, 2, | |
305 | 3, 4, 1, 2, 1, 2, 1, 2, | |
306 | 1, 1, 1, 1, 1, 1, 1, | |
307 | 1, 2, 3, 4, 5, 1, 2, 3, | |
308 | 4, 5, 1, 2, 3, 1, 2, 1, | |
309 | 2, 1, 2, 1, 2, 1, 2, 1, | |
310 | 2, 1, 2, 1, 2, 1, 2, 1, | |
311 | 2, 1, 2, 1, 1, 1, 1, 1, | |
312 | 1, 1, 1, 1, 1, 1, 1, 1, | |
313 | 1, 1, 1, 1, 1, 1, 1, 1, | |
314 | 1, 1, 1, 1, 1, 1, 1, 1, | |
315 | 1, 1, | |
316 | }; | |
317 | ||
318 | RLTable ff_rvlc_rl_intra = { | |
319 | 169, | |
320 | 103, | |
321 | intra_rvlc, | |
322 | intra_rvlc_run, | |
323 | intra_rvlc_level, | |
324 | }; | |
325 | ||
326 | const uint16_t ff_sprite_trajectory_tab[15][2] = { | |
327 | {0x00, 2}, {0x02, 3}, {0x03, 3}, {0x04, 3}, {0x05, 3}, {0x06, 3}, | |
328 | {0x0E, 4}, {0x1E, 5}, {0x3E, 6}, {0x7E, 7}, {0xFE, 8}, | |
329 | {0x1FE, 9},{0x3FE, 10},{0x7FE, 11},{0xFFE, 12}, | |
330 | }; | |
331 | ||
332 | const uint8_t ff_mb_type_b_tab[4][2] = { | |
333 | {1, 1}, {1, 2}, {1, 3}, {1, 4}, | |
334 | }; | |
335 | ||
336 | /* these matrixes will be permuted for the idct */ | |
337 | const int16_t ff_mpeg4_default_intra_matrix[64] = { | |
338 | 8, 17, 18, 19, 21, 23, 25, 27, | |
339 | 17, 18, 19, 21, 23, 25, 27, 28, | |
340 | 20, 21, 22, 23, 24, 26, 28, 30, | |
341 | 21, 22, 23, 24, 26, 28, 30, 32, | |
342 | 22, 23, 24, 26, 28, 30, 32, 35, | |
343 | 23, 24, 26, 28, 30, 32, 35, 38, | |
344 | 25, 26, 28, 30, 32, 35, 38, 41, | |
345 | 27, 28, 30, 32, 35, 38, 41, 45, | |
346 | }; | |
347 | ||
348 | const int16_t ff_mpeg4_default_non_intra_matrix[64] = { | |
349 | 16, 17, 18, 19, 20, 21, 22, 23, | |
350 | 17, 18, 19, 20, 21, 22, 23, 24, | |
351 | 18, 19, 20, 21, 22, 23, 24, 25, | |
352 | 19, 20, 21, 22, 23, 24, 26, 27, | |
353 | 20, 21, 22, 23, 25, 26, 27, 28, | |
354 | 21, 22, 23, 24, 26, 27, 28, 30, | |
355 | 22, 23, 24, 26, 27, 28, 30, 31, | |
356 | 23, 24, 25, 27, 28, 30, 31, 33, | |
357 | }; | |
358 | ||
359 | const uint8_t ff_mpeg4_y_dc_scale_table[32]={ | |
360 | // 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 | |
361 | 0, 8, 8, 8, 8,10,12,14,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,34,36,38,40,42,44,46 | |
362 | }; | |
363 | const uint8_t ff_mpeg4_c_dc_scale_table[32]={ | |
364 | // 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 | |
365 | 0, 8, 8, 8, 8, 9, 9,10,10,11,11,12,12,13,13,14,14,15,15,16,16,17,17,18,18,19,20,21,22,23,24,25 | |
366 | }; | |
367 | ||
368 | const uint16_t ff_mpeg4_resync_prefix[8]={ | |
369 | 0x7F00, 0x7E00, 0x7C00, 0x7800, 0x7000, 0x6000, 0x4000, 0x0000 | |
370 | }; | |
371 | ||
372 | const uint8_t ff_mpeg4_dc_threshold[8]={ | |
373 | 99, 13, 15, 17, 19, 21, 23, 0 | |
374 | }; | |
375 | ||
376 | #endif /* AVCODEC_MPEG4DATA_H */ |