FFmpeg
mpeg4data.h
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1 /*
2  * copyright (c) 2000,2001 Fabrice Bellard
3  * H.263+ 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  * MPEG-4 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 MPEG-4 */
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 uint8_t ff_sprite_trajectory_lens[15] = {
327  2, 3, 3, 3, 3, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
328 };
329 
330 const uint8_t ff_mb_type_b_tab[4][2] = {
331  {1, 1}, {1, 2}, {1, 3}, {1, 4},
332 };
333 
334 /* these matrixes will be permuted for the idct */
335 const int16_t ff_mpeg4_default_intra_matrix[64] = {
336  8, 17, 18, 19, 21, 23, 25, 27,
337  17, 18, 19, 21, 23, 25, 27, 28,
338  20, 21, 22, 23, 24, 26, 28, 30,
339  21, 22, 23, 24, 26, 28, 30, 32,
340  22, 23, 24, 26, 28, 30, 32, 35,
341  23, 24, 26, 28, 30, 32, 35, 38,
342  25, 26, 28, 30, 32, 35, 38, 41,
343  27, 28, 30, 32, 35, 38, 41, 45,
344 };
345 
346 const int16_t ff_mpeg4_default_non_intra_matrix[64] = {
347  16, 17, 18, 19, 20, 21, 22, 23,
348  17, 18, 19, 20, 21, 22, 23, 24,
349  18, 19, 20, 21, 22, 23, 24, 25,
350  19, 20, 21, 22, 23, 24, 26, 27,
351  20, 21, 22, 23, 25, 26, 27, 28,
352  21, 22, 23, 24, 26, 27, 28, 30,
353  22, 23, 24, 26, 27, 28, 30, 31,
354  23, 24, 25, 27, 28, 30, 31, 33,
355 };
356 
357 const uint8_t ff_mpeg4_y_dc_scale_table[32]={
358 // 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
359  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
360 };
361 const uint8_t ff_mpeg4_c_dc_scale_table[32]={
362 // 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
363  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
364 };
365 
366 const uint16_t ff_mpeg4_resync_prefix[8]={
367  0x7F00, 0x7E00, 0x7C00, 0x7800, 0x7000, 0x6000, 0x4000, 0x0000
368 };
369 
370 const uint8_t ff_mpeg4_dc_threshold[8]={
371  99, 13, 15, 17, 19, 21, 23, 0
372 };
373 
374 /* Note these are different in studio mode */
375 const uint8_t ff_mpeg4_studio_dc_luma[19][2] = {
376  { 2, 4 }, { 10, 4 }, { 3, 4 }, { 1, 5 }, { 0, 6 }, { 11, 7 },
377  { 12, 8 }, { 13, 9 }, { 14, 10 }, { 15, 11 }, { 16, 12 }, { 17, 13 },
378  { 18, 13 }, { 7, 3 }, { 6, 3 }, { 8, 3 }, { 5, 3 }, { 9, 3 },
379  { 4, 3 },
380 };
381 
382 const uint8_t ff_mpeg4_studio_dc_chroma[19][2] = {
383  { 0, 4 }, { 8, 4 }, { 1, 4 }, { 9, 5 }, { 10, 6 }, { 11, 7 },
384  { 12, 8 }, { 13, 9 }, { 14, 10 }, { 15, 11 }, { 16, 12 }, { 17, 13 },
385  { 18, 13 }, { 5, 3 }, { 4, 3 }, { 6, 3 }, { 3, 3 }, { 7, 3 },
386  { 2, 3 },
387 };
388 
389 const uint8_t ff_mpeg4_studio_intra[12][24][2] = {
390  {
391  { 0, -6 }, { 21, 13 }, { 6, 13 }, { 5, 12 }, { 4, 11 }, { 20, 10 },
392  { 3, 9 }, { 12, 8 }, { 11, 7 }, { 10, 7 }, { 2, 7 }, { 19, 6 },
393  { 18, 6 }, { 9, 6 }, { 8, 5 }, { 17, 4 }, { 7, 4 }, { 1, 4 },
394  { 0, 4 }, { 16, 3 }, { 15, 3 }, { 14, 3 }, { 13, 2 },
395  },
396  {
397  { 0, -6 }, { 21, 8 }, { 20, 8 }, { 19, 7 }, { 18, 5 }, { 17, 4 },
398  { 16, 3 }, { 15, 2 }, { 14, 1 },
399  },
400  {
401  { 0, -6 }, { 0,-15 }, { 20, 15 }, { 19, 14 }, { 6, 14 }, { 5, 14 },
402  { 21, 13 }, { 18, 13 }, { 17, 11 }, { 12, 10 }, { 4, 9 }, { 16, 8 },
403  { 3, 7 }, { 15, 6 }, { 11, 6 }, { 2, 5 }, { 1, 5 }, { 10, 4 },
404  { 9, 4 }, { 14, 3 }, { 8, 3 }, { 7, 3 }, { 0, 3 }, { 13, 2 },
405  },
406  {
407  { 0, -6 }, { 20, 13 }, { 12, 13 }, { 6, 13 }, { 5, 13 }, { 21, 12 },
408  { 19, 12 }, { 18, 10 }, { 4, 9 }, { 11, 8 }, { 17, 7 }, { 16, 6 },
409  { 3, 6 }, { 15, 5 }, { 10, 5 }, { 2, 5 }, { 0, 5 }, { 9, 4 },
410  { 8, 4 }, { 1, 4 }, { 7, 3 }, { 14, 2 }, { 13, 2 },
411  },
412  {
413  { 0, -6 }, { 0,-15 }, { 12, 15 }, { 6, 14 }, { 21, 13 }, { 20, 13 },
414  { 5, 13 }, { 19, 11 }, { 11, 10 }, { 4, 9 }, { 18, 8 }, { 10, 7 },
415  { 3, 7 }, { 0, 7 }, { 17, 6 }, { 16, 6 }, { 9, 6 }, { 2, 5 },
416  { 8, 4 }, { 1, 4 }, { 15, 3 }, { 7, 3 }, { 14, 2 }, { 13, 2 },
417  },
418  {
419  { 0, -6 }, { 0,-15 }, { 20, 15 }, { 12, 14 }, { 11, 13 }, { 6, 13 },
420  { 5, 13 }, { 21, 12 }, { 4, 12 }, { 19, 11 }, { 10, 11 }, { 3, 10 },
421  { 0, 10 }, { 9, 8 }, { 18, 7 }, { 8, 7 }, { 2, 7 }, { 17, 6 },
422  { 7, 5 }, { 1, 5 }, { 16, 3 }, { 15, 2 }, { 14, 2 }, { 13, 2 },
423  },
424  {
425  { 0, -6 }, { 0,-15 }, { 12, 15 }, { 11, 14 }, { 6, 14 }, { 5, 14 },
426  { 21, 12 }, { 20, 12 }, { 10, 12 }, { 4, 11 }, { 0, 11 }, { 9, 10 },
427  { 3, 10 }, { 19, 8 }, { 8, 8 }, { 2, 8 }, { 18, 6 }, { 7, 6 },
428  { 1, 4 }, { 17, 3 }, { 14, 3 }, { 13, 3 }, { 16, 2 }, { 15, 2 },
429  },
430  {
431  { 0, -6 }, { 12, 12 }, { 6, 12 }, { 21, 11 }, { 11, 11 }, { 5, 11 },
432  { 20, 10 }, { 10, 10 }, { 9, 9 }, { 0, 9 }, { 8, 8 }, { 2, 8 },
433  { 19, 7 }, { 7, 7 }, { 4, 7 }, { 3, 7 }, { 18, 5 }, { 1, 5 },
434  { 14, 4 }, { 13, 4 }, { 17, 2 }, { 16, 2 }, { 15, 2 },
435  },
436  {
437  { 0, -6 }, { 12, 13 }, { 6, 13 }, { 21, 12 }, { 11, 12 }, { 5, 12 },
438  { 20, 11 }, { 3, 11 }, { 10, 10 }, { 9, 10 }, { 2, 10 }, { 0, 10 },
439  { 8, 9 }, { 7, 8 }, { 4, 8 }, { 19, 6 }, { 1, 6 }, { 13, 4 },
440  { 18, 3 }, { 15, 3 }, { 14, 3 }, { 17, 2 }, { 16, 2 },
441  },
442  {
443  { 0, -6 }, { 12, 12 }, { 11, 12 }, { 6, 12 }, { 0, 12 }, { 21, 10 },
444  { 10, 10 }, { 5, 10 }, { 20, 8 }, { 9, 8 }, { 2, 8 }, { 8, 7 },
445  { 7, 7 }, { 4, 6 }, { 3, 6 }, { 1, 6 }, { 13, 5 }, { 19, 4 },
446  { 14, 4 }, { 16, 3 }, { 15, 3 }, { 18, 2 }, { 17, 2 },
447  },
448  {
449  { 0, -6 }, { 12, 13 }, { 6, 13 }, { 5, 13 }, { 0, 13 }, { 4, 11 },
450  { 11, 10 }, { 21, 9 }, { 10, 9 }, { 9, 9 }, { 8, 8 }, { 2, 8 },
451  { 7, 7 }, { 1, 7 }, { 20, 6 }, { 14, 5 }, { 13, 5 }, { 15, 4 },
452  { 3, 4 }, { 17, 3 }, { 16, 3 }, { 19, 2 }, { 18, 2 },
453  },
454  {
455  { 0, -6 }, { 6, 11 }, { 5, 11 }, { 12, 10 }, { 11, 10 }, { 0, 10 },
456  { 21, 9 }, { 10, 9 }, { 4, 9 }, { 3, 9 }, { 9, 8 }, { 8, 6 },
457  { 2, 6 }, { 7, 5 }, { 1, 5 }, { 18, 4 }, { 17, 4 }, { 16, 4 },
458  { 15, 4 }, { 19, 3 }, { 14, 3 }, { 13, 3 }, { 20, 2 },
459  },
460 };
461 
462 #endif /* AVCODEC_MPEG4DATA_H */
ff_sprite_trajectory_lens
const uint8_t ff_sprite_trajectory_lens[15]
Definition: mpeg4data.h:326
intra_rvlc
static const uint16_t intra_rvlc[170][2]
Definition: mpeg4data.h:222
inter_rvlc_level
static const int8_t inter_rvlc_level[169]
Definition: mpeg4data.h:189
inter_rvlc_run
static const int8_t inter_rvlc_run[169]
Definition: mpeg4data.h:164
mpegvideo.h
ff_mpeg4_intra_level
const int8_t ff_mpeg4_intra_level[102]
Definition: mpeg4data.h:77
ff_mpeg4_resync_prefix
const uint16_t ff_mpeg4_resync_prefix[8]
Definition: mpeg4data.h:366
ff_mpeg4_DCtab_chrom
const uint8_t ff_mpeg4_DCtab_chrom[13][2]
Definition: mpeg4data.h:41
ff_rvlc_rl_intra
RLTable ff_rvlc_rl_intra
Definition: mpeg4data.h:318
RLTable
RLTable.
Definition: rl.h:39
ff_rvlc_rl_inter
RLTable ff_rvlc_rl_inter
Definition: mpeg4data.h:214
ff_mpeg4_intra_run
const int8_t ff_mpeg4_intra_run[102]
Definition: mpeg4data.h:93
ff_mpeg4_rl_intra
RLTable ff_mpeg4_rl_intra
Definition: mpeg4data.h:109
ff_mpeg4_DCtab_lum
const uint8_t ff_mpeg4_DCtab_lum[13][2]
Definition: mpeg4data.h:35
ff_mpeg4_dc_threshold
const uint8_t ff_mpeg4_dc_threshold[8]
Definition: mpeg4data.h:370
ff_mpeg4_y_dc_scale_table
const uint8_t ff_mpeg4_y_dc_scale_table[32]
Definition: mpeg4data.h:357
ff_mpeg4_default_intra_matrix
const int16_t ff_mpeg4_default_intra_matrix[64]
Definition: mpeg4data.h:335
ff_mpeg4_default_non_intra_matrix
const int16_t ff_mpeg4_default_non_intra_matrix[64]
Definition: mpeg4data.h:346
intra_rvlc_level
static const int8_t intra_rvlc_level[169]
Definition: mpeg4data.h:293
ff_mpeg4_intra_vlc
const uint16_t ff_mpeg4_intra_vlc[103][2]
Definition: mpeg4data.h:47
ff_mpeg4_studio_dc_luma
const uint8_t ff_mpeg4_studio_dc_luma[19][2]
Definition: mpeg4data.h:375
ff_mpeg4_studio_dc_chroma
const uint8_t ff_mpeg4_studio_dc_chroma[19][2]
Definition: mpeg4data.h:382
ff_mb_type_b_tab
const uint8_t ff_mb_type_b_tab[4][2]
Definition: mpeg4data.h:330
intra_rvlc_run
static const int8_t intra_rvlc_run[169]
Definition: mpeg4data.h:268
ff_mpeg4_c_dc_scale_table
const uint8_t ff_mpeg4_c_dc_scale_table[32]
Definition: mpeg4data.h:361
inter_rvlc
static const uint16_t inter_rvlc[170][2]
Definition: mpeg4data.h:118
ff_mpeg4_studio_intra
const uint8_t ff_mpeg4_studio_intra[12][24][2]
Definition: mpeg4data.h:389
Generated on Wed Aug 24 2022 21:37:48 for FFmpeg by   doxygen 1.8.17