build: Move ff_mpeg12_frame_rate_tab to a separate file
[libav.git] / libavcodec / mpeg12data.c
CommitLineData
a6bc5731 1/*
41ed7ab4 2 * MPEG-1/2 tables
a6bc5731
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3 * copyright (c) 2000,2001 Fabrice Bellard
4 * copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
5 *
2912e87a 6 * This file is part of Libav.
a6bc5731 7 *
2912e87a 8 * Libav is free software; you can redistribute it and/or
a6bc5731
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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 *
2912e87a 13 * Libav is distributed in the hope that it will be useful,
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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
2912e87a 19 * License along with Libav; if not, write to the Free Software
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20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 */
22
23/**
ba87f080 24 * @file
41ed7ab4 25 * MPEG-1/2 tables.
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26 */
27
28#include "mpeg12data.h"
29
30const uint16_t ff_mpeg1_default_intra_matrix[64] = {
31 8, 16, 19, 22, 26, 27, 29, 34,
32 16, 16, 22, 24, 27, 29, 34, 37,
33 19, 22, 26, 27, 29, 34, 34, 38,
34 22, 22, 26, 27, 29, 34, 37, 40,
35 22, 26, 27, 29, 32, 35, 40, 48,
36 26, 27, 29, 32, 35, 40, 48, 58,
37 26, 27, 29, 34, 38, 46, 56, 69,
38 27, 29, 35, 38, 46, 56, 69, 83
39};
40
41const uint16_t ff_mpeg1_default_non_intra_matrix[64] = {
42 16, 16, 16, 16, 16, 16, 16, 16,
43 16, 16, 16, 16, 16, 16, 16, 16,
44 16, 16, 16, 16, 16, 16, 16, 16,
45 16, 16, 16, 16, 16, 16, 16, 16,
46 16, 16, 16, 16, 16, 16, 16, 16,
47 16, 16, 16, 16, 16, 16, 16, 16,
48 16, 16, 16, 16, 16, 16, 16, 16,
49 16, 16, 16, 16, 16, 16, 16, 16,
50};
51
eaa7557c 52const uint16_t ff_mpeg12_vlc_dc_lum_code[12] = {
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53 0x4, 0x0, 0x1, 0x5, 0x6, 0xe, 0x1e, 0x3e, 0x7e, 0xfe, 0x1fe, 0x1ff,
54};
eaa7557c 55const unsigned char ff_mpeg12_vlc_dc_lum_bits[12] = {
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56 3, 2, 2, 3, 3, 4, 5, 6, 7, 8, 9, 9,
57};
58
eaa7557c 59const uint16_t ff_mpeg12_vlc_dc_chroma_code[12] = {
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60 0x0, 0x1, 0x2, 0x6, 0xe, 0x1e, 0x3e, 0x7e, 0xfe, 0x1fe, 0x3fe, 0x3ff,
61};
eaa7557c 62const unsigned char ff_mpeg12_vlc_dc_chroma_bits[12] = {
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63 2, 2, 2, 3, 4, 5, 6, 7, 8, 9, 10, 10,
64};
65
66static const uint16_t mpeg1_vlc[113][2] = {
67 { 0x3, 2 }, { 0x4, 4 }, { 0x5, 5 }, { 0x6, 7 },
68 { 0x26, 8 }, { 0x21, 8 }, { 0xa, 10 }, { 0x1d, 12 },
69 { 0x18, 12 }, { 0x13, 12 }, { 0x10, 12 }, { 0x1a, 13 },
70 { 0x19, 13 }, { 0x18, 13 }, { 0x17, 13 }, { 0x1f, 14 },
71 { 0x1e, 14 }, { 0x1d, 14 }, { 0x1c, 14 }, { 0x1b, 14 },
72 { 0x1a, 14 }, { 0x19, 14 }, { 0x18, 14 }, { 0x17, 14 },
73 { 0x16, 14 }, { 0x15, 14 }, { 0x14, 14 }, { 0x13, 14 },
74 { 0x12, 14 }, { 0x11, 14 }, { 0x10, 14 }, { 0x18, 15 },
75 { 0x17, 15 }, { 0x16, 15 }, { 0x15, 15 }, { 0x14, 15 },
76 { 0x13, 15 }, { 0x12, 15 }, { 0x11, 15 }, { 0x10, 15 },
77 { 0x3, 3 }, { 0x6, 6 }, { 0x25, 8 }, { 0xc, 10 },
78 { 0x1b, 12 }, { 0x16, 13 }, { 0x15, 13 }, { 0x1f, 15 },
79 { 0x1e, 15 }, { 0x1d, 15 }, { 0x1c, 15 }, { 0x1b, 15 },
80 { 0x1a, 15 }, { 0x19, 15 }, { 0x13, 16 }, { 0x12, 16 },
81 { 0x11, 16 }, { 0x10, 16 }, { 0x5, 4 }, { 0x4, 7 },
82 { 0xb, 10 }, { 0x14, 12 }, { 0x14, 13 }, { 0x7, 5 },
83 { 0x24, 8 }, { 0x1c, 12 }, { 0x13, 13 }, { 0x6, 5 },
84 { 0xf, 10 }, { 0x12, 12 }, { 0x7, 6 }, { 0x9, 10 },
85 { 0x12, 13 }, { 0x5, 6 }, { 0x1e, 12 }, { 0x14, 16 },
86 { 0x4, 6 }, { 0x15, 12 }, { 0x7, 7 }, { 0x11, 12 },
87 { 0x5, 7 }, { 0x11, 13 }, { 0x27, 8 }, { 0x10, 13 },
88 { 0x23, 8 }, { 0x1a, 16 }, { 0x22, 8 }, { 0x19, 16 },
89 { 0x20, 8 }, { 0x18, 16 }, { 0xe, 10 }, { 0x17, 16 },
90 { 0xd, 10 }, { 0x16, 16 }, { 0x8, 10 }, { 0x15, 16 },
91 { 0x1f, 12 }, { 0x1a, 12 }, { 0x19, 12 }, { 0x17, 12 },
92 { 0x16, 12 }, { 0x1f, 13 }, { 0x1e, 13 }, { 0x1d, 13 },
93 { 0x1c, 13 }, { 0x1b, 13 }, { 0x1f, 16 }, { 0x1e, 16 },
94 { 0x1d, 16 }, { 0x1c, 16 }, { 0x1b, 16 },
95 { 0x1, 6 }, /* escape */
96 { 0x2, 2 }, /* EOB */
97};
98
99static const uint16_t mpeg2_vlc[113][2] = {
100 {0x02, 2}, {0x06, 3}, {0x07, 4}, {0x1c, 5},
101 {0x1d, 5}, {0x05, 6}, {0x04, 6}, {0x7b, 7},
102 {0x7c, 7}, {0x23, 8}, {0x22, 8}, {0xfa, 8},
103 {0xfb, 8}, {0xfe, 8}, {0xff, 8}, {0x1f,14},
104 {0x1e,14}, {0x1d,14}, {0x1c,14}, {0x1b,14},
105 {0x1a,14}, {0x19,14}, {0x18,14}, {0x17,14},
106 {0x16,14}, {0x15,14}, {0x14,14}, {0x13,14},
107 {0x12,14}, {0x11,14}, {0x10,14}, {0x18,15},
108 {0x17,15}, {0x16,15}, {0x15,15}, {0x14,15},
109 {0x13,15}, {0x12,15}, {0x11,15}, {0x10,15},
110 {0x02, 3}, {0x06, 5}, {0x79, 7}, {0x27, 8},
111 {0x20, 8}, {0x16,13}, {0x15,13}, {0x1f,15},
112 {0x1e,15}, {0x1d,15}, {0x1c,15}, {0x1b,15},
113 {0x1a,15}, {0x19,15}, {0x13,16}, {0x12,16},
114 {0x11,16}, {0x10,16}, {0x05, 5}, {0x07, 7},
115 {0xfc, 8}, {0x0c,10}, {0x14,13}, {0x07, 5},
116 {0x26, 8}, {0x1c,12}, {0x13,13}, {0x06, 6},
117 {0xfd, 8}, {0x12,12}, {0x07, 6}, {0x04, 9},
118 {0x12,13}, {0x06, 7}, {0x1e,12}, {0x14,16},
119 {0x04, 7}, {0x15,12}, {0x05, 7}, {0x11,12},
120 {0x78, 7}, {0x11,13}, {0x7a, 7}, {0x10,13},
121 {0x21, 8}, {0x1a,16}, {0x25, 8}, {0x19,16},
122 {0x24, 8}, {0x18,16}, {0x05, 9}, {0x17,16},
123 {0x07, 9}, {0x16,16}, {0x0d,10}, {0x15,16},
124 {0x1f,12}, {0x1a,12}, {0x19,12}, {0x17,12},
125 {0x16,12}, {0x1f,13}, {0x1e,13}, {0x1d,13},
126 {0x1c,13}, {0x1b,13}, {0x1f,16}, {0x1e,16},
127 {0x1d,16}, {0x1c,16}, {0x1b,16},
128 {0x01,6}, /* escape */
129 {0x06,4}, /* EOB */
130};
131
132static const int8_t mpeg1_level[111] = {
133 1, 2, 3, 4, 5, 6, 7, 8,
134 9, 10, 11, 12, 13, 14, 15, 16,
135 17, 18, 19, 20, 21, 22, 23, 24,
136 25, 26, 27, 28, 29, 30, 31, 32,
137 33, 34, 35, 36, 37, 38, 39, 40,
138 1, 2, 3, 4, 5, 6, 7, 8,
139 9, 10, 11, 12, 13, 14, 15, 16,
140 17, 18, 1, 2, 3, 4, 5, 1,
141 2, 3, 4, 1, 2, 3, 1, 2,
142 3, 1, 2, 3, 1, 2, 1, 2,
143 1, 2, 1, 2, 1, 2, 1, 2,
144 1, 2, 1, 2, 1, 2, 1, 2,
145 1, 1, 1, 1, 1, 1, 1, 1,
146 1, 1, 1, 1, 1, 1, 1,
147};
148
149static const int8_t mpeg1_run[111] = {
150 0, 0, 0, 0, 0, 0, 0, 0,
151 0, 0, 0, 0, 0, 0, 0, 0,
152 0, 0, 0, 0, 0, 0, 0, 0,
153 0, 0, 0, 0, 0, 0, 0, 0,
154 0, 0, 0, 0, 0, 0, 0, 0,
155 1, 1, 1, 1, 1, 1, 1, 1,
156 1, 1, 1, 1, 1, 1, 1, 1,
157 1, 1, 2, 2, 2, 2, 2, 3,
158 3, 3, 3, 4, 4, 4, 5, 5,
159 5, 6, 6, 6, 7, 7, 8, 8,
160 9, 9, 10, 10, 11, 11, 12, 12,
161 13, 13, 14, 14, 15, 15, 16, 16,
162 17, 18, 19, 20, 21, 22, 23, 24,
163 25, 26, 27, 28, 29, 30, 31,
164};
165
eaa7557c 166RLTable ff_rl_mpeg1 = {
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167 111,
168 111,
169 mpeg1_vlc,
170 mpeg1_run,
171 mpeg1_level,
172};
173
eaa7557c 174RLTable ff_rl_mpeg2 = {
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175 111,
176 111,
177 mpeg2_vlc,
178 mpeg1_run,
179 mpeg1_level,
180};
181
eaa7557c 182const uint8_t ff_mpeg12_mbAddrIncrTable[36][2] = {
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183 {0x1, 1},
184 {0x3, 3},
185 {0x2, 3},
186 {0x3, 4},
187 {0x2, 4},
188 {0x3, 5},
189 {0x2, 5},
190 {0x7, 7},
191 {0x6, 7},
192 {0xb, 8},
193 {0xa, 8},
194 {0x9, 8},
195 {0x8, 8},
196 {0x7, 8},
197 {0x6, 8},
198 {0x17, 10},
199 {0x16, 10},
200 {0x15, 10},
201 {0x14, 10},
202 {0x13, 10},
203 {0x12, 10},
204 {0x23, 11},
205 {0x22, 11},
206 {0x21, 11},
207 {0x20, 11},
208 {0x1f, 11},
209 {0x1e, 11},
210 {0x1d, 11},
211 {0x1c, 11},
212 {0x1b, 11},
213 {0x1a, 11},
214 {0x19, 11},
215 {0x18, 11},
216 {0x8, 11}, /* escape */
217 {0xf, 11}, /* stuffing */
218 {0x0, 8}, /* end (and 15 more 0 bits should follow) */
219};
220
eaa7557c 221const uint8_t ff_mpeg12_mbPatTable[64][2] = {
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222 {0x1, 9},
223 {0xb, 5},
224 {0x9, 5},
225 {0xd, 6},
226 {0xd, 4},
227 {0x17, 7},
228 {0x13, 7},
229 {0x1f, 8},
230 {0xc, 4},
231 {0x16, 7},
232 {0x12, 7},
233 {0x1e, 8},
234 {0x13, 5},
235 {0x1b, 8},
236 {0x17, 8},
237 {0x13, 8},
238 {0xb, 4},
239 {0x15, 7},
240 {0x11, 7},
241 {0x1d, 8},
242 {0x11, 5},
243 {0x19, 8},
244 {0x15, 8},
245 {0x11, 8},
246 {0xf, 6},
247 {0xf, 8},
248 {0xd, 8},
249 {0x3, 9},
250 {0xf, 5},
251 {0xb, 8},
252 {0x7, 8},
253 {0x7, 9},
254 {0xa, 4},
255 {0x14, 7},
256 {0x10, 7},
257 {0x1c, 8},
258 {0xe, 6},
259 {0xe, 8},
260 {0xc, 8},
261 {0x2, 9},
262 {0x10, 5},
263 {0x18, 8},
264 {0x14, 8},
265 {0x10, 8},
266 {0xe, 5},
267 {0xa, 8},
268 {0x6, 8},
269 {0x6, 9},
270 {0x12, 5},
271 {0x1a, 8},
272 {0x16, 8},
273 {0x12, 8},
274 {0xd, 5},
275 {0x9, 8},
276 {0x5, 8},
277 {0x5, 9},
278 {0xc, 5},
279 {0x8, 8},
280 {0x4, 8},
281 {0x4, 9},
282 {0x7, 3},
283 {0xa, 5},
284 {0x8, 5},
285 {0xc, 6}
286};
287
eaa7557c 288const uint8_t ff_mpeg12_mbMotionVectorTable[17][2] = {
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289{ 0x1, 1 },
290{ 0x1, 2 },
291{ 0x1, 3 },
292{ 0x1, 4 },
293{ 0x3, 6 },
294{ 0x5, 7 },
295{ 0x4, 7 },
296{ 0x3, 7 },
297{ 0xb, 9 },
298{ 0xa, 9 },
299{ 0x9, 9 },
300{ 0x11, 10 },
301{ 0x10, 10 },
302{ 0xf, 10 },
303{ 0xe, 10 },
304{ 0xd, 10 },
305{ 0xc, 10 },
306};
307
eaa7557c 308const float ff_mpeg1_aspect[16]={
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309 0.0000,
310 1.0000,
311 0.6735,
312 0.7031,
313
314 0.7615,
315 0.8055,
316 0.8437,
317 0.8935,
318
319 0.9157,
320 0.9815,
321 1.0255,
322 1.0695,
323
324 1.0950,
325 1.1575,
326 1.2015,
327};
328
eaa7557c 329const AVRational ff_mpeg2_aspect[16]={
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330 {0,1},
331 {1,1},
332 {4,3},
333 {16,9},
334 {221,100},
335 {0,1},
336 {0,1},
337 {0,1},
338 {0,1},
339 {0,1},
340 {0,1},
341 {0,1},
342 {0,1},
343 {0,1},
344 {0,1},
345 {0,1},
346};