Add FFMPEG_ prefix to all multiple inclusion guards.
[libav.git] / libavcodec / mpeg4data.h
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 mpeg4data.h
25 * mpeg4 tables.
26 */
27
28 #ifndef FFMPEG_MPEG4DATA_H
29 #define FFMPEG_MPEG4DATA_H
30
31 #include <stdint.h>
32 #include "mpegvideo.h"
33
34 // shapes
35 #define RECT_SHAPE 0
36 #define BIN_SHAPE 1
37 #define BIN_ONLY_SHAPE 2
38 #define GRAY_SHAPE 3
39
40 #define SIMPLE_VO_TYPE 1
41 #define CORE_VO_TYPE 3
42 #define MAIN_VO_TYPE 4
43 #define NBIT_VO_TYPE 5
44 #define ARTS_VO_TYPE 10
45 #define ACE_VO_TYPE 12
46 #define ADV_SIMPLE_VO_TYPE 17
47
48 // aspect_ratio_info
49 #define EXTENDED_PAR 15
50
51 //vol_sprite_usage / sprite_enable
52 #define STATIC_SPRITE 1
53 #define GMC_SPRITE 2
54
55 #define MOTION_MARKER 0x1F001
56 #define DC_MARKER 0x6B001
57
58 static const int mb_type_b_map[4]= {
59 MB_TYPE_DIRECT2 | MB_TYPE_L0L1,
60 MB_TYPE_L0L1 | MB_TYPE_16x16,
61 MB_TYPE_L1 | MB_TYPE_16x16,
62 MB_TYPE_L0 | MB_TYPE_16x16,
63 };
64
65 #define VOS_STARTCODE 0x1B0
66 #define USER_DATA_STARTCODE 0x1B2
67 #define GOP_STARTCODE 0x1B3
68 #define VISUAL_OBJ_STARTCODE 0x1B5
69 #define VOP_STARTCODE 0x1B6
70
71 /* dc encoding for mpeg4 */
72 const uint8_t DCtab_lum[13][2] =
73 {
74 {3,3}, {3,2}, {2,2}, {2,3}, {1,3}, {1,4}, {1,5}, {1,6}, {1,7},
75 {1,8}, {1,9}, {1,10}, {1,11},
76 };
77
78 const uint8_t DCtab_chrom[13][2] =
79 {
80 {3,2}, {2,2}, {1,2}, {1,3}, {1,4}, {1,5}, {1,6}, {1,7}, {1,8},
81 {1,9}, {1,10}, {1,11}, {1,12},
82 };
83
84 const uint16_t intra_vlc[103][2] = {
85 { 0x2, 2 },
86 { 0x6, 3 },{ 0xf, 4 },{ 0xd, 5 },{ 0xc, 5 },
87 { 0x15, 6 },{ 0x13, 6 },{ 0x12, 6 },{ 0x17, 7 },
88 { 0x1f, 8 },{ 0x1e, 8 },{ 0x1d, 8 },{ 0x25, 9 },
89 { 0x24, 9 },{ 0x23, 9 },{ 0x21, 9 },{ 0x21, 10 },
90 { 0x20, 10 },{ 0xf, 10 },{ 0xe, 10 },{ 0x7, 11 },
91 { 0x6, 11 },{ 0x20, 11 },{ 0x21, 11 },{ 0x50, 12 },
92 { 0x51, 12 },{ 0x52, 12 },{ 0xe, 4 },{ 0x14, 6 },
93 { 0x16, 7 },{ 0x1c, 8 },{ 0x20, 9 },{ 0x1f, 9 },
94 { 0xd, 10 },{ 0x22, 11 },{ 0x53, 12 },{ 0x55, 12 },
95 { 0xb, 5 },{ 0x15, 7 },{ 0x1e, 9 },{ 0xc, 10 },
96 { 0x56, 12 },{ 0x11, 6 },{ 0x1b, 8 },{ 0x1d, 9 },
97 { 0xb, 10 },{ 0x10, 6 },{ 0x22, 9 },{ 0xa, 10 },
98 { 0xd, 6 },{ 0x1c, 9 },{ 0x8, 10 },{ 0x12, 7 },
99 { 0x1b, 9 },{ 0x54, 12 },{ 0x14, 7 },{ 0x1a, 9 },
100 { 0x57, 12 },{ 0x19, 8 },{ 0x9, 10 },{ 0x18, 8 },
101 { 0x23, 11 },{ 0x17, 8 },{ 0x19, 9 },{ 0x18, 9 },
102 { 0x7, 10 },{ 0x58, 12 },{ 0x7, 4 },{ 0xc, 6 },
103 { 0x16, 8 },{ 0x17, 9 },{ 0x6, 10 },{ 0x5, 11 },
104 { 0x4, 11 },{ 0x59, 12 },{ 0xf, 6 },{ 0x16, 9 },
105 { 0x5, 10 },{ 0xe, 6 },{ 0x4, 10 },{ 0x11, 7 },
106 { 0x24, 11 },{ 0x10, 7 },{ 0x25, 11 },{ 0x13, 7 },
107 { 0x5a, 12 },{ 0x15, 8 },{ 0x5b, 12 },{ 0x14, 8 },
108 { 0x13, 8 },{ 0x1a, 8 },{ 0x15, 9 },{ 0x14, 9 },
109 { 0x13, 9 },{ 0x12, 9 },{ 0x11, 9 },{ 0x26, 11 },
110 { 0x27, 11 },{ 0x5c, 12 },{ 0x5d, 12 },{ 0x5e, 12 },
111 { 0x5f, 12 },{ 0x3, 7 },
112 };
113
114 const int8_t intra_level[102] = {
115 1, 2, 3, 4, 5, 6, 7, 8,
116 9, 10, 11, 12, 13, 14, 15, 16,
117 17, 18, 19, 20, 21, 22, 23, 24,
118 25, 26, 27, 1, 2, 3, 4, 5,
119 6, 7, 8, 9, 10, 1, 2, 3,
120 4, 5, 1, 2, 3, 4, 1, 2,
121 3, 1, 2, 3, 1, 2, 3, 1,
122 2, 3, 1, 2, 1, 2, 1, 1,
123 1, 1, 1, 1, 2, 3, 4, 5,
124 6, 7, 8, 1, 2, 3, 1, 2,
125 1, 2, 1, 2, 1, 2, 1, 2,
126 1, 1, 1, 1, 1, 1, 1, 1,
127 1, 1, 1, 1, 1, 1,
128 };
129
130 const int8_t intra_run[102] = {
131 0, 0, 0, 0, 0, 0, 0, 0,
132 0, 0, 0, 0, 0, 0, 0, 0,
133 0, 0, 0, 0, 0, 0, 0, 0,
134 0, 0, 0, 1, 1, 1, 1, 1,
135 1, 1, 1, 1, 1, 2, 2, 2,
136 2, 2, 3, 3, 3, 3, 4, 4,
137 4, 5, 5, 5, 6, 6, 6, 7,
138 7, 7, 8, 8, 9, 9, 10, 11,
139 12, 13, 14, 0, 0, 0, 0, 0,
140 0, 0, 0, 1, 1, 1, 2, 2,
141 3, 3, 4, 4, 5, 5, 6, 6,
142 7, 8, 9, 10, 11, 12, 13, 14,
143 15, 16, 17, 18, 19, 20,
144 };
145
146 static RLTable rl_intra = {
147 102,
148 67,
149 intra_vlc,
150 intra_run,
151 intra_level,
152 };
153
154 /* Note this is identical to the intra rvlc except that it is reordered. */
155 static const uint16_t inter_rvlc[170][2]={
156 {0x0006, 3},{0x0001, 4},{0x0004, 5},{0x001C, 7},
157 {0x003C, 8},{0x003D, 8},{0x007C, 9},{0x00FC, 10},
158 {0x00FD, 10},{0x01FC, 11},{0x01FD, 11},{0x03FC, 12},
159 {0x07FC, 13},{0x07FD, 13},{0x0BFC, 13},{0x0BFD, 13},
160 {0x0FFC, 14},{0x0FFD, 14},{0x1FFC, 15},{0x0007, 3},
161 {0x000C, 6},{0x005C, 8},{0x007D, 9},{0x017C, 10},
162 {0x02FC, 11},{0x03FD, 12},{0x0DFC, 13},{0x17FC, 14},
163 {0x17FD, 14},{0x000A, 4},{0x001D, 7},{0x00BC, 9},
164 {0x02FD, 11},{0x05FC, 12},{0x1BFC, 14},{0x1BFD, 14},
165 {0x0005, 5},{0x005D, 8},{0x017D, 10},{0x05FD, 12},
166 {0x0DFD, 13},{0x1DFC, 14},{0x1FFD, 15},{0x0008, 5},
167 {0x006C, 8},{0x037C, 11},{0x0EFC, 13},{0x2FFC, 15},
168 {0x0009, 5},{0x00BD, 9},{0x037D, 11},{0x0EFD, 13},
169 {0x000D, 6},{0x01BC, 10},{0x06FC, 12},{0x1DFD, 14},
170 {0x0014, 6},{0x01BD, 10},{0x06FD, 12},{0x2FFD, 15},
171 {0x0015, 6},{0x01DC, 10},{0x0F7C, 13},{0x002C, 7},
172 {0x01DD, 10},{0x1EFC, 14},{0x002D, 7},{0x03BC, 11},
173 {0x0034, 7},{0x077C, 12},{0x006D, 8},{0x0F7D, 13},
174 {0x0074, 8},{0x1EFD, 14},{0x0075, 8},{0x1F7C, 14},
175 {0x00DC, 9},{0x1F7D, 14},{0x00DD, 9},{0x1FBC, 14},
176 {0x00EC, 9},{0x37FC, 15},{0x01EC, 10},{0x01ED, 10},
177 {0x01F4, 10},{0x03BD, 11},{0x03DC, 11},{0x03DD, 11},
178 {0x03EC, 11},{0x03ED, 11},{0x03F4, 11},{0x077D, 12},
179 {0x07BC, 12},{0x07BD, 12},{0x0FBC, 13},{0x0FBD, 13},
180 {0x0FDC, 13},{0x0FDD, 13},{0x1FBD, 14},{0x1FDC, 14},
181 {0x1FDD, 14},{0x37FD, 15},{0x3BFC, 15},
182 {0x000B, 4},{0x0078, 8},{0x03F5, 11},{0x0FEC, 13},
183 {0x1FEC, 14},{0x0012, 5},{0x00ED, 9},{0x07DC, 12},
184 {0x1FED, 14},{0x3BFD, 15},{0x0013, 5},{0x03F8, 11},
185 {0x3DFC, 15},{0x0018, 6},{0x07DD, 12},{0x0019, 6},
186 {0x07EC, 12},{0x0022, 6},{0x0FED, 13},{0x0023, 6},
187 {0x0FF4, 13},{0x0035, 7},{0x0FF5, 13},{0x0038, 7},
188 {0x0FF8, 13},{0x0039, 7},{0x0FF9, 13},{0x0042, 7},
189 {0x1FF4, 14},{0x0043, 7},{0x1FF5, 14},{0x0079, 8},
190 {0x1FF8, 14},{0x0082, 8},{0x3DFD, 15},{0x0083, 8},
191 {0x00F4, 9},{0x00F5, 9},{0x00F8, 9},{0x00F9, 9},
192 {0x0102, 9},{0x0103, 9},{0x01F5, 10},{0x01F8, 10},
193 {0x01F9, 10},{0x0202, 10},{0x0203, 10},{0x03F9, 11},
194 {0x0402, 11},{0x0403, 11},{0x07ED, 12},{0x07F4, 12},
195 {0x07F5, 12},{0x07F8, 12},{0x07F9, 12},{0x0802, 12},
196 {0x0803, 12},{0x1002, 13},{0x1003, 13},{0x1FF9, 14},
197 {0x2002, 14},{0x2003, 14},{0x3EFC, 15},{0x3EFD, 15},
198 {0x3F7C, 15},{0x3F7D, 15},{0x0000, 4}
199 };
200
201 static const int8_t inter_rvlc_run[169]={
202 0, 0, 0, 0, 0, 0, 0, 0,
203 0, 0, 0, 0, 0, 0, 0, 0,
204 0, 0, 0, 1, 1, 1, 1, 1,
205 1, 1, 1, 1, 1, 2, 2, 2,
206 2, 2, 2, 2, 3, 3, 3, 3,
207 3, 3, 3, 4, 4, 4, 4, 4,
208 5, 5, 5, 5, 6, 6, 6, 6,
209 7, 7, 7, 7, 8, 8, 8, 9,
210 9, 9, 10, 10, 11, 11, 12, 12,
211 13, 13, 14, 14, 15, 15, 16, 16,
212 17, 17, 18, 19, 20, 21, 22, 23,
213 24, 25, 26, 27, 28, 29, 30, 31,
214 32, 33, 34, 35, 36, 37, 38,
215 0, 0, 0, 0, 0, 1, 1, 1,
216 1, 1, 2, 2, 2, 3, 3, 4,
217 4, 5, 5, 6, 6, 7, 7, 8,
218 8, 9, 9, 10, 10, 11, 11, 12,
219 12, 13, 13, 14, 15, 16, 17, 18,
220 19, 20, 21, 22, 23, 24, 25, 26,
221 27, 28, 29, 30, 31, 32, 33, 34,
222 35, 36, 37, 38, 39, 40, 41, 42,
223 43, 44,
224 };
225
226 static const int8_t inter_rvlc_level[169]={
227 1, 2, 3, 4, 5, 6, 7, 8,
228 9, 10, 11, 12, 13, 14, 15, 16,
229 17, 18, 19, 1, 2, 3, 4, 5,
230 6, 7, 8, 9, 10, 1, 2, 3,
231 4, 5, 6, 7, 1, 2, 3, 4,
232 5, 6, 7, 1, 2, 3, 4, 5,
233 1, 2, 3, 4, 1, 2, 3, 4,
234 1, 2, 3, 4, 1, 2, 3, 1,
235 2, 3, 1, 2, 1, 2, 1, 2,
236 1, 2, 1, 2, 1, 2, 1, 2,
237 1, 2, 1, 1, 1, 1, 1, 1,
238 1, 1, 1, 1, 1, 1, 1, 1,
239 1, 1, 1, 1, 1, 1, 1,
240 1, 2, 3, 4, 5, 1, 2, 3,
241 4, 5, 1, 2, 3, 1, 2, 1,
242 2, 1, 2, 1, 2, 1, 2, 1,
243 2, 1, 2, 1, 2, 1, 2, 1,
244 2, 1, 2, 1, 1, 1, 1, 1,
245 1, 1, 1, 1, 1, 1, 1, 1,
246 1, 1, 1, 1, 1, 1, 1, 1,
247 1, 1, 1, 1, 1, 1, 1, 1,
248 1, 1,
249 };
250
251 static RLTable rvlc_rl_inter = {
252 169,
253 103,
254 inter_rvlc,
255 inter_rvlc_run,
256 inter_rvlc_level,
257 };
258
259 static const uint16_t intra_rvlc[170][2]={
260 {0x0006, 3},{0x0007, 3},{0x000A, 4},{0x0009, 5},
261 {0x0014, 6},{0x0015, 6},{0x0034, 7},{0x0074, 8},
262 {0x0075, 8},{0x00DD, 9},{0x00EC, 9},{0x01EC, 10},
263 {0x01ED, 10},{0x01F4, 10},{0x03EC, 11},{0x03ED, 11},
264 {0x03F4, 11},{0x077D, 12},{0x07BC, 12},{0x0FBD, 13},
265 {0x0FDC, 13},{0x07BD, 12},{0x0FDD, 13},{0x1FBD, 14},
266 {0x1FDC, 14},{0x1FDD, 14},{0x1FFC, 15},{0x0001, 4},
267 {0x0008, 5},{0x002D, 7},{0x006C, 8},{0x006D, 8},
268 {0x00DC, 9},{0x01DD, 10},{0x03DC, 11},{0x03DD, 11},
269 {0x077C, 12},{0x0FBC, 13},{0x1F7D, 14},{0x1FBC, 14},
270 {0x0004, 5},{0x002C, 7},{0x00BC, 9},{0x01DC, 10},
271 {0x03BC, 11},{0x03BD, 11},{0x0EFD, 13},{0x0F7C, 13},
272 {0x0F7D, 13},{0x1EFD, 14},{0x1F7C, 14},{0x0005, 5},
273 {0x005C, 8},{0x00BD, 9},{0x037D, 11},{0x06FC, 12},
274 {0x0EFC, 13},{0x1DFD, 14},{0x1EFC, 14},{0x1FFD, 15},
275 {0x000C, 6},{0x005D, 8},{0x01BD, 10},{0x03FD, 12},
276 {0x06FD, 12},{0x1BFD, 14},{0x000D, 6},{0x007D, 9},
277 {0x02FC, 11},{0x05FC, 12},{0x1BFC, 14},{0x1DFC, 14},
278 {0x001C, 7},{0x017C, 10},{0x02FD, 11},{0x05FD, 12},
279 {0x2FFC, 15},{0x001D, 7},{0x017D, 10},{0x037C, 11},
280 {0x0DFD, 13},{0x2FFD, 15},{0x003C, 8},{0x01BC, 10},
281 {0x0BFD, 13},{0x17FD, 14},{0x003D, 8},{0x01FD, 11},
282 {0x0DFC, 13},{0x37FC, 15},{0x007C, 9},{0x03FC, 12},
283 {0x00FC, 10},{0x0BFC, 13},{0x00FD, 10},{0x37FD, 15},
284 {0x01FC, 11},{0x07FC, 13},{0x07FD, 13},{0x0FFC, 14},
285 {0x0FFD, 14},{0x17FC, 14},{0x3BFC, 15},
286 {0x000B, 4},{0x0078, 8},{0x03F5, 11},{0x0FEC, 13},
287 {0x1FEC, 14},{0x0012, 5},{0x00ED, 9},{0x07DC, 12},
288 {0x1FED, 14},{0x3BFD, 15},{0x0013, 5},{0x03F8, 11},
289 {0x3DFC, 15},{0x0018, 6},{0x07DD, 12},{0x0019, 6},
290 {0x07EC, 12},{0x0022, 6},{0x0FED, 13},{0x0023, 6},
291 {0x0FF4, 13},{0x0035, 7},{0x0FF5, 13},{0x0038, 7},
292 {0x0FF8, 13},{0x0039, 7},{0x0FF9, 13},{0x0042, 7},
293 {0x1FF4, 14},{0x0043, 7},{0x1FF5, 14},{0x0079, 8},
294 {0x1FF8, 14},{0x0082, 8},{0x3DFD, 15},{0x0083, 8},
295 {0x00F4, 9},{0x00F5, 9},{0x00F8, 9},{0x00F9, 9},
296 {0x0102, 9},{0x0103, 9},{0x01F5, 10},{0x01F8, 10},
297 {0x01F9, 10},{0x0202, 10},{0x0203, 10},{0x03F9, 11},
298 {0x0402, 11},{0x0403, 11},{0x07ED, 12},{0x07F4, 12},
299 {0x07F5, 12},{0x07F8, 12},{0x07F9, 12},{0x0802, 12},
300 {0x0803, 12},{0x1002, 13},{0x1003, 13},{0x1FF9, 14},
301 {0x2002, 14},{0x2003, 14},{0x3EFC, 15},{0x3EFD, 15},
302 {0x3F7C, 15},{0x3F7D, 15},{0x0000, 4}
303 };
304
305 static const int8_t intra_rvlc_run[169]={
306 0, 0, 0, 0, 0, 0, 0, 0,
307 0, 0, 0, 0, 0, 0, 0, 0,
308 0, 0, 0, 0, 0, 0, 0, 0,
309 0, 0, 0, 1, 1, 1, 1, 1,
310 1, 1, 1, 1, 1, 1, 1, 1,
311 2, 2, 2, 2, 2, 2, 2, 2,
312 2, 2, 2, 3, 3, 3, 3, 3,
313 3, 3, 3, 3, 4, 4, 4, 4,
314 4, 4, 5, 5, 5, 5, 5, 5,
315 6, 6, 6, 6, 6, 7, 7, 7,
316 7, 7, 8, 8, 8, 8, 9, 9,
317 9, 9, 10, 10, 11, 11, 12, 12,
318 13, 14, 15, 16, 17, 18, 19,
319 0, 0, 0, 0, 0, 1, 1, 1,
320 1, 1, 2, 2, 2, 3, 3, 4,
321 4, 5, 5, 6, 6, 7, 7, 8,
322 8, 9, 9, 10, 10, 11, 11, 12,
323 12, 13, 13, 14, 15, 16, 17, 18,
324 19, 20, 21, 22, 23, 24, 25, 26,
325 27, 28, 29, 30, 31, 32, 33, 34,
326 35, 36, 37, 38, 39, 40, 41, 42,
327 43, 44,
328 };
329
330 static const int8_t intra_rvlc_level[169]={
331 1, 2, 3, 4, 5, 6, 7, 8,
332 9, 10, 11, 12, 13, 14, 15, 16,
333 17, 18, 19, 20, 21, 22, 23, 24,
334 25, 26, 27, 1, 2, 3, 4, 5,
335 6, 7, 8, 9, 10, 11, 12, 13,
336 1, 2, 3, 4, 5, 6, 7, 8,
337 9, 10, 11, 1, 2, 3, 4, 5,
338 6, 7, 8, 9, 1, 2, 3, 4,
339 5, 6, 1, 2, 3, 4, 5, 6,
340 1, 2, 3, 4, 5, 1, 2, 3,
341 4, 5, 1, 2, 3, 4, 1, 2,
342 3, 4, 1, 2, 1, 2, 1, 2,
343 1, 1, 1, 1, 1, 1, 1,
344 1, 2, 3, 4, 5, 1, 2, 3,
345 4, 5, 1, 2, 3, 1, 2, 1,
346 2, 1, 2, 1, 2, 1, 2, 1,
347 2, 1, 2, 1, 2, 1, 2, 1,
348 2, 1, 2, 1, 1, 1, 1, 1,
349 1, 1, 1, 1, 1, 1, 1, 1,
350 1, 1, 1, 1, 1, 1, 1, 1,
351 1, 1, 1, 1, 1, 1, 1, 1,
352 1, 1,
353 };
354
355 static RLTable rvlc_rl_intra = {
356 169,
357 103,
358 intra_rvlc,
359 intra_rvlc_run,
360 intra_rvlc_level,
361 };
362
363 static const uint16_t sprite_trajectory_tab[15][2] = {
364 {0x00, 2}, {0x02, 3}, {0x03, 3}, {0x04, 3}, {0x05, 3}, {0x06, 3},
365 {0x0E, 4}, {0x1E, 5}, {0x3E, 6}, {0x7E, 7}, {0xFE, 8},
366 {0x1FE, 9},{0x3FE, 10},{0x7FE, 11},{0xFFE, 12},
367 };
368
369 static const uint8_t mb_type_b_tab[4][2] = {
370 {1, 1}, {1, 2}, {1, 3}, {1, 4},
371 };
372
373 static const AVRational pixel_aspect[16]={
374 {0, 1},
375 {1, 1},
376 {12, 11},
377 {10, 11},
378 {16, 11},
379 {40, 33},
380 {0, 1},
381 {0, 1},
382 {0, 1},
383 {0, 1},
384 {0, 1},
385 {0, 1},
386 {0, 1},
387 {0, 1},
388 {0, 1},
389 {0, 1},
390 };
391
392 /* these matrixes will be permuted for the idct */
393 const int16_t ff_mpeg4_default_intra_matrix[64] = {
394 8, 17, 18, 19, 21, 23, 25, 27,
395 17, 18, 19, 21, 23, 25, 27, 28,
396 20, 21, 22, 23, 24, 26, 28, 30,
397 21, 22, 23, 24, 26, 28, 30, 32,
398 22, 23, 24, 26, 28, 30, 32, 35,
399 23, 24, 26, 28, 30, 32, 35, 38,
400 25, 26, 28, 30, 32, 35, 38, 41,
401 27, 28, 30, 32, 35, 38, 41, 45,
402 };
403
404 const int16_t ff_mpeg4_default_non_intra_matrix[64] = {
405 16, 17, 18, 19, 20, 21, 22, 23,
406 17, 18, 19, 20, 21, 22, 23, 24,
407 18, 19, 20, 21, 22, 23, 24, 25,
408 19, 20, 21, 22, 23, 24, 26, 27,
409 20, 21, 22, 23, 25, 26, 27, 28,
410 21, 22, 23, 24, 26, 27, 28, 30,
411 22, 23, 24, 26, 27, 28, 30, 31,
412 23, 24, 25, 27, 28, 30, 31, 33,
413 };
414
415 const uint8_t ff_mpeg4_y_dc_scale_table[32]={
416 // 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
417 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
418 };
419 const uint8_t ff_mpeg4_c_dc_scale_table[32]={
420 // 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
421 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
422 };
423
424 const uint16_t ff_mpeg4_resync_prefix[8]={
425 0x7F00, 0x7E00, 0x7C00, 0x7800, 0x7000, 0x6000, 0x4000, 0x0000
426 };
427
428 static const uint8_t mpeg4_dc_threshold[8]={
429 99, 13, 15, 17, 19, 21, 23, 0
430 };
431
432 #endif /* FFMPEG_MPEG4DATA_H */