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make mpa_decode_header() 10 times faster
[FFMpeg-mirror/ordered_chapters.git] / libavcodec / h264data.h
blob1dd9dafe508b2a486d5af0e56918d5cf329ec430
1 /*
2 * H26L/H264/AVC/JVT/14496-10/... encoder/decoder
3 * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
18 *
19 */
20
21 /**
22 * @file h264data.h
23 * @brief
24 * H264 / AVC / MPEG4 part10 codec data table
25 * @author Michael Niedermayer <michaelni@gmx.at>
26 */
27
28 #define VERT_PRED 0
29 #define HOR_PRED 1
30 #define DC_PRED 2
31 #define DIAG_DOWN_LEFT_PRED 3
32 #define DIAG_DOWN_RIGHT_PRED 4
33 #define VERT_RIGHT_PRED 5
34 #define HOR_DOWN_PRED 6
35 #define VERT_LEFT_PRED 7
36 #define HOR_UP_PRED 8
37
38 #define LEFT_DC_PRED 9
39 #define TOP_DC_PRED 10
40 #define DC_128_PRED 11
41
42
43 #define DC_PRED8x8 0
44 #define HOR_PRED8x8 1
45 #define VERT_PRED8x8 2
46 #define PLANE_PRED8x8 3
47
48 #define LEFT_DC_PRED8x8 4
49 #define TOP_DC_PRED8x8 5
50 #define DC_128_PRED8x8 6
51
52 #define EXTENDED_SAR 255
53
54 static const AVRational pixel_aspect[14]={
55 {0, 1},
56 {1, 1},
57 {12, 11},
58 {10, 11},
59 {16, 11},
60 {40, 33},
61 {24, 11},
62 {20, 11},
63 {32, 11},
64 {80, 33},
65 {18, 11},
66 {15, 11},
67 {64, 33},
68 {160,99},
69 };
70
71 static const uint8_t golomb_to_pict_type[5]=
72 {P_TYPE, B_TYPE, I_TYPE, SP_TYPE, SI_TYPE};
73
74 static const uint8_t pict_type_to_golomb[7]=
75 {-1, 2, 0, 1, -1, 4, 3};
76
77 static const uint8_t chroma_qp[52]={
78 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,
79 12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,
80 28,29,29,30,31,32,32,33,34,34,35,35,36,36,37,37,
81 37,38,38,38,39,39,39,39
82
83 };
84
85 static const uint8_t golomb_to_intra4x4_cbp[48]={
86 47, 31, 15, 0, 23, 27, 29, 30, 7, 11, 13, 14, 39, 43, 45, 46,
87 16, 3, 5, 10, 12, 19, 21, 26, 28, 35, 37, 42, 44, 1, 2, 4,
88 8, 17, 18, 20, 24, 6, 9, 22, 25, 32, 33, 34, 36, 40, 38, 41
89 };
90
91 static const uint8_t golomb_to_inter_cbp[48]={
92 0, 16, 1, 2, 4, 8, 32, 3, 5, 10, 12, 15, 47, 7, 11, 13,
93 14, 6, 9, 31, 35, 37, 42, 44, 33, 34, 36, 40, 39, 43, 45, 46,
94 17, 18, 20, 24, 19, 21, 26, 28, 23, 27, 29, 30, 22, 25, 38, 41
95 };
96
97 static const uint8_t intra4x4_cbp_to_golomb[48]={
98 3, 29, 30, 17, 31, 18, 37, 8, 32, 38, 19, 9, 20, 10, 11, 2,
99 16, 33, 34, 21, 35, 22, 39, 4, 36, 40, 23, 5, 24, 6, 7, 1,
100 41, 42, 43, 25, 44, 26, 46, 12, 45, 47, 27, 13, 28, 14, 15, 0
101 };
102
103 static const uint8_t inter_cbp_to_golomb[48]={
104 0, 2, 3, 7, 4, 8, 17, 13, 5, 18, 9, 14, 10, 15, 16, 11,
105 1, 32, 33, 36, 34, 37, 44, 40, 35, 45, 38, 41, 39, 42, 43, 19,
106 6, 24, 25, 20, 26, 21, 46, 28, 27, 47, 22, 29, 23, 30, 31, 12
107 };
108
109 static const uint8_t chroma_dc_coeff_token_len[4*5]={
110 2, 0, 0, 0,
111 6, 1, 0, 0,
112 6, 6, 3, 0,
113 6, 7, 7, 6,
114 6, 8, 8, 7,
115 };
116
117 static const uint8_t chroma_dc_coeff_token_bits[4*5]={
118 1, 0, 0, 0,
119 7, 1, 0, 0,
120 4, 6, 1, 0,
121 3, 3, 2, 5,
122 2, 3, 2, 0,
123 };
124
125 static const uint8_t coeff_token_len[4][4*17]={
126 {
127 1, 0, 0, 0,
128 6, 2, 0, 0, 8, 6, 3, 0, 9, 8, 7, 5, 10, 9, 8, 6,
129 11,10, 9, 7, 13,11,10, 8, 13,13,11, 9, 13,13,13,10,
130 14,14,13,11, 14,14,14,13, 15,15,14,14, 15,15,15,14,
131 16,15,15,15, 16,16,16,15, 16,16,16,16, 16,16,16,16,
132 },
133 {
134 2, 0, 0, 0,
135 6, 2, 0, 0, 6, 5, 3, 0, 7, 6, 6, 4, 8, 6, 6, 4,
136 8, 7, 7, 5, 9, 8, 8, 6, 11, 9, 9, 6, 11,11,11, 7,
137 12,11,11, 9, 12,12,12,11, 12,12,12,11, 13,13,13,12,
138 13,13,13,13, 13,14,13,13, 14,14,14,13, 14,14,14,14,
139 },
140 {
141 4, 0, 0, 0,
142 6, 4, 0, 0, 6, 5, 4, 0, 6, 5, 5, 4, 7, 5, 5, 4,
143 7, 5, 5, 4, 7, 6, 6, 4, 7, 6, 6, 4, 8, 7, 7, 5,
144 8, 8, 7, 6, 9, 8, 8, 7, 9, 9, 8, 8, 9, 9, 9, 8,
145 10, 9, 9, 9, 10,10,10,10, 10,10,10,10, 10,10,10,10,
146 },
147 {
148 6, 0, 0, 0,
149 6, 6, 0, 0, 6, 6, 6, 0, 6, 6, 6, 6, 6, 6, 6, 6,
150 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
151 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
152 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
153 }
154 };
155
156 static const uint8_t coeff_token_bits[4][4*17]={
157 {
158 1, 0, 0, 0,
159 5, 1, 0, 0, 7, 4, 1, 0, 7, 6, 5, 3, 7, 6, 5, 3,
160 7, 6, 5, 4, 15, 6, 5, 4, 11,14, 5, 4, 8,10,13, 4,
161 15,14, 9, 4, 11,10,13,12, 15,14, 9,12, 11,10,13, 8,
162 15, 1, 9,12, 11,14,13, 8, 7,10, 9,12, 4, 6, 5, 8,
163 },
164 {
165 3, 0, 0, 0,
166 11, 2, 0, 0, 7, 7, 3, 0, 7,10, 9, 5, 7, 6, 5, 4,
167 4, 6, 5, 6, 7, 6, 5, 8, 15, 6, 5, 4, 11,14,13, 4,
168 15,10, 9, 4, 11,14,13,12, 8,10, 9, 8, 15,14,13,12,
169 11,10, 9,12, 7,11, 6, 8, 9, 8,10, 1, 7, 6, 5, 4,
170 },
171 {
172 15, 0, 0, 0,
173 15,14, 0, 0, 11,15,13, 0, 8,12,14,12, 15,10,11,11,
174 11, 8, 9,10, 9,14,13, 9, 8,10, 9, 8, 15,14,13,13,
175 11,14,10,12, 15,10,13,12, 11,14, 9,12, 8,10,13, 8,
176 13, 7, 9,12, 9,12,11,10, 5, 8, 7, 6, 1, 4, 3, 2,
177 },
178 {
179 3, 0, 0, 0,
180 0, 1, 0, 0, 4, 5, 6, 0, 8, 9,10,11, 12,13,14,15,
181 16,17,18,19, 20,21,22,23, 24,25,26,27, 28,29,30,31,
182 32,33,34,35, 36,37,38,39, 40,41,42,43, 44,45,46,47,
183 48,49,50,51, 52,53,54,55, 56,57,58,59, 60,61,62,63,
184 }
185 };
186
187 static const uint8_t total_zeros_len[16][16]= {
188 {1,3,3,4,4,5,5,6,6,7,7,8,8,9,9,9},
189 {3,3,3,3,3,4,4,4,4,5,5,6,6,6,6},
190 {4,3,3,3,4,4,3,3,4,5,5,6,5,6},
191 {5,3,4,4,3,3,3,4,3,4,5,5,5},
192 {4,4,4,3,3,3,3,3,4,5,4,5},
193 {6,5,3,3,3,3,3,3,4,3,6},
194 {6,5,3,3,3,2,3,4,3,6},
195 {6,4,5,3,2,2,3,3,6},
196 {6,6,4,2,2,3,2,5},
197 {5,5,3,2,2,2,4},
198 {4,4,3,3,1,3},
199 {4,4,2,1,3},
200 {3,3,1,2},
201 {2,2,1},
202 {1,1},
203 };
204
205 static const uint8_t total_zeros_bits[16][16]= {
206 {1,3,2,3,2,3,2,3,2,3,2,3,2,3,2,1},
207 {7,6,5,4,3,5,4,3,2,3,2,3,2,1,0},
208 {5,7,6,5,4,3,4,3,2,3,2,1,1,0},
209 {3,7,5,4,6,5,4,3,3,2,2,1,0},
210 {5,4,3,7,6,5,4,3,2,1,1,0},
211 {1,1,7,6,5,4,3,2,1,1,0},
212 {1,1,5,4,3,3,2,1,1,0},
213 {1,1,1,3,3,2,2,1,0},
214 {1,0,1,3,2,1,1,1},
215 {1,0,1,3,2,1,1},
216 {0,1,1,2,1,3},
217 {0,1,1,1,1},
218 {0,1,1,1},
219 {0,1,1},
220 {0,1},
221 };
222
223 static const uint8_t chroma_dc_total_zeros_len[3][4]= {
224 { 1, 2, 3, 3,},
225 { 1, 2, 2, 0,},
226 { 1, 1, 0, 0,},
227 };
228
229 static const uint8_t chroma_dc_total_zeros_bits[3][4]= {
230 { 1, 1, 1, 0,},
231 { 1, 1, 0, 0,},
232 { 1, 0, 0, 0,},
233 };
234
235 static const uint8_t run_len[7][16]={
236 {1,1},
237 {1,2,2},
238 {2,2,2,2},
239 {2,2,2,3,3},
240 {2,2,3,3,3,3},
241 {2,3,3,3,3,3,3},
242 {3,3,3,3,3,3,3,4,5,6,7,8,9,10,11},
243 };
244
245 static const uint8_t run_bits[7][16]={
246 {1,0},
247 {1,1,0},
248 {3,2,1,0},
249 {3,2,1,1,0},
250 {3,2,3,2,1,0},
251 {3,0,1,3,2,5,4},
252 {7,6,5,4,3,2,1,1,1,1,1,1,1,1,1},
253 };
254
255 /*
256 o-o o-o
257 / / /
258 o-o o-o
259 ,---'
260 o-o o-o
261 / / /
262 o-o o-o
263 */
264
265 static const uint8_t scan8[16 + 2*4]={
266 4+1*8, 5+1*8, 4+2*8, 5+2*8,
267 6+1*8, 7+1*8, 6+2*8, 7+2*8,
268 4+3*8, 5+3*8, 4+4*8, 5+4*8,
269 6+3*8, 7+3*8, 6+4*8, 7+4*8,
270 1+1*8, 2+1*8,
271 1+2*8, 2+2*8,
272 1+4*8, 2+4*8,
273 1+5*8, 2+5*8,
274 };
275
276 static const uint8_t zigzag_scan[16]={
277 0+0*4, 1+0*4, 0+1*4, 0+2*4,
278 1+1*4, 2+0*4, 3+0*4, 2+1*4,
279 1+2*4, 0+3*4, 1+3*4, 2+2*4,
280 3+1*4, 3+2*4, 2+3*4, 3+3*4,
281 };
282
283 static const uint8_t field_scan[16]={
284 0+0*4, 0+1*4, 1+0*4, 0+2*4,
285 0+3*4, 1+1*4, 1+2*4, 1+3*4,
286 2+0*4, 2+1*4, 2+2*4, 2+3*4,
287 3+0*4, 3+1*4, 3+2*4, 3+3*4,
288 };
289
290 static const uint8_t luma_dc_zigzag_scan[16]={
291 0*16 + 0*64, 1*16 + 0*64, 2*16 + 0*64, 0*16 + 2*64,
292 3*16 + 0*64, 0*16 + 1*64, 1*16 + 1*64, 2*16 + 1*64,
293 1*16 + 2*64, 2*16 + 2*64, 3*16 + 2*64, 0*16 + 3*64,
294 3*16 + 1*64, 1*16 + 3*64, 2*16 + 3*64, 3*16 + 3*64,
295 };
296
297 static const uint8_t luma_dc_field_scan[16]={
298 0*16 + 0*64, 2*16 + 0*64, 1*16 + 0*64, 0*16 + 2*64,
299 2*16 + 2*64, 3*16 + 0*64, 1*16 + 2*64, 3*16 + 2*64,
300 0*16 + 1*64, 2*16 + 1*64, 0*16 + 3*64, 2*16 + 3*64,
301 1*16 + 1*64, 3*16 + 1*64, 1*16 + 3*64, 3*16 + 3*64,
302 };
303
304 static const uint8_t chroma_dc_scan[4]={
305 (0+0*2)*16, (1+0*2)*16,
306 (0+1*2)*16, (1+1*2)*16, //FIXME
307 };
308
309 static const uint8_t zigzag_scan8x8[64]={
310 0+0*8, 1+0*8, 0+1*8, 0+2*8,
311 1+1*8, 2+0*8, 3+0*8, 2+1*8,
312 1+2*8, 0+3*8, 0+4*8, 1+3*8,
313 2+2*8, 3+1*8, 4+0*8, 5+0*8,
314 4+1*8, 3+2*8, 2+3*8, 1+4*8,
315 0+5*8, 0+6*8, 1+5*8, 2+4*8,
316 3+3*8, 4+2*8, 5+1*8, 6+0*8,
317 7+0*8, 6+1*8, 5+2*8, 4+3*8,
318 3+4*8, 2+5*8, 1+6*8, 0+7*8,
319 1+7*8, 2+6*8, 3+5*8, 4+4*8,
320 5+3*8, 6+2*8, 7+1*8, 7+2*8,
321 6+3*8, 5+4*8, 4+5*8, 3+6*8,
322 2+7*8, 3+7*8, 4+6*8, 5+5*8,
323 6+4*8, 7+3*8, 7+4*8, 6+5*8,
324 5+6*8, 4+7*8, 5+7*8, 6+6*8,
325 7+5*8, 7+6*8, 6+7*8, 7+7*8,
326 };
327
328 // zigzag_scan8x8_cavlc[i] = zigzag_scan8x8[(i/4) + 16*(i%4)]
329 static const uint8_t zigzag_scan8x8_cavlc[64]={
330 0+0*8, 1+1*8, 1+2*8, 2+2*8,
331 4+1*8, 0+5*8, 3+3*8, 7+0*8,
332 3+4*8, 1+7*8, 5+3*8, 6+3*8,
333 2+7*8, 6+4*8, 5+6*8, 7+5*8,
334 1+0*8, 2+0*8, 0+3*8, 3+1*8,
335 3+2*8, 0+6*8, 4+2*8, 6+1*8,
336 2+5*8, 2+6*8, 6+2*8, 5+4*8,
337 3+7*8, 7+3*8, 4+7*8, 7+6*8,
338 0+1*8, 3+0*8, 0+4*8, 4+0*8,
339 2+3*8, 1+5*8, 5+1*8, 5+2*8,
340 1+6*8, 3+5*8, 7+1*8, 4+5*8,
341 4+6*8, 7+4*8, 5+7*8, 6+7*8,
342 0+2*8, 2+1*8, 1+3*8, 5+0*8,
343 1+4*8, 2+4*8, 6+0*8, 4+3*8,
344 0+7*8, 4+4*8, 7+2*8, 3+6*8,
345 5+5*8, 6+5*8, 6+6*8, 7+7*8,
346 };
347
348 static const uint8_t field_scan8x8[64]={
349 0+0*8, 0+1*8, 0+2*8, 1+0*8,
350 1+1*8, 0+3*8, 0+4*8, 1+2*8,
351 2+0*8, 1+3*8, 0+5*8, 0+6*8,
352 0+7*8, 1+4*8, 2+1*8, 3+0*8,
353 2+2*8, 1+5*8, 1+6*8, 1+7*8,
354 2+3*8, 3+1*8, 4+0*8, 3+2*8,
355 2+4*8, 2+5*8, 2+6*8, 2+7*8,
356 3+3*8, 4+1*8, 5+0*8, 4+2*8,
357 3+4*8, 3+5*8, 3+6*8, 3+7*8,
358 4+3*8, 5+1*8, 6+0*8, 5+2*8,
359 4+4*8, 4+5*8, 4+6*8, 4+7*8,
360 5+3*8, 6+1*8, 6+2*8, 5+4*8,
361 5+5*8, 5+6*8, 5+7*8, 6+3*8,
362 7+0*8, 7+1*8, 6+4*8, 6+5*8,
363 6+6*8, 6+7*8, 7+2*8, 7+3*8,
364 7+4*8, 7+5*8, 7+6*8, 7+7*8,
365 };
366
367 static const uint8_t field_scan8x8_cavlc[64]={
368 0+0*8, 1+1*8, 2+0*8, 0+7*8,
369 2+2*8, 2+3*8, 2+4*8, 3+3*8,
370 3+4*8, 4+3*8, 4+4*8, 5+3*8,
371 5+5*8, 7+0*8, 6+6*8, 7+4*8,
372 0+1*8, 0+3*8, 1+3*8, 1+4*8,
373 1+5*8, 3+1*8, 2+5*8, 4+1*8,
374 3+5*8, 5+1*8, 4+5*8, 6+1*8,
375 5+6*8, 7+1*8, 6+7*8, 7+5*8,
376 0+2*8, 0+4*8, 0+5*8, 2+1*8,
377 1+6*8, 4+0*8, 2+6*8, 5+0*8,
378 3+6*8, 6+0*8, 4+6*8, 6+2*8,
379 5+7*8, 6+4*8, 7+2*8, 7+6*8,
380 1+0*8, 1+2*8, 0+6*8, 3+0*8,
381 1+7*8, 3+2*8, 2+7*8, 4+2*8,
382 3+7*8, 5+2*8, 4+7*8, 5+4*8,
383 6+3*8, 6+5*8, 7+3*8, 7+7*8,
384 };
385
386 #define MB_TYPE_REF0 MB_TYPE_ACPRED //dirty but it fits in 16bit
387 #define MB_TYPE_8x8DCT 0x01000000
388 #define IS_REF0(a) ((a)&MB_TYPE_REF0)
389 #define IS_8x8DCT(a) ((a)&MB_TYPE_8x8DCT)
390
391
392 typedef struct IMbInfo{
393 uint16_t type;
394 uint8_t pred_mode;
395 uint8_t cbp;
396 } IMbInfo;
397
398 static const IMbInfo i_mb_type_info[26]={
399 {MB_TYPE_INTRA4x4 , -1, -1},
400 {MB_TYPE_INTRA16x16, 2, 0},
401 {MB_TYPE_INTRA16x16, 1, 0},
402 {MB_TYPE_INTRA16x16, 0, 0},
403 {MB_TYPE_INTRA16x16, 3, 0},
404 {MB_TYPE_INTRA16x16, 2, 16},
405 {MB_TYPE_INTRA16x16, 1, 16},
406 {MB_TYPE_INTRA16x16, 0, 16},
407 {MB_TYPE_INTRA16x16, 3, 16},
408 {MB_TYPE_INTRA16x16, 2, 32},
409 {MB_TYPE_INTRA16x16, 1, 32},
410 {MB_TYPE_INTRA16x16, 0, 32},
411 {MB_TYPE_INTRA16x16, 3, 32},
412 {MB_TYPE_INTRA16x16, 2, 15+0},
413 {MB_TYPE_INTRA16x16, 1, 15+0},
414 {MB_TYPE_INTRA16x16, 0, 15+0},
415 {MB_TYPE_INTRA16x16, 3, 15+0},
416 {MB_TYPE_INTRA16x16, 2, 15+16},
417 {MB_TYPE_INTRA16x16, 1, 15+16},
418 {MB_TYPE_INTRA16x16, 0, 15+16},
419 {MB_TYPE_INTRA16x16, 3, 15+16},
420 {MB_TYPE_INTRA16x16, 2, 15+32},
421 {MB_TYPE_INTRA16x16, 1, 15+32},
422 {MB_TYPE_INTRA16x16, 0, 15+32},
423 {MB_TYPE_INTRA16x16, 3, 15+32},
424 {MB_TYPE_INTRA_PCM , -1, -1},
425 };
426
427 typedef struct PMbInfo{
428 uint16_t type;
429 uint8_t partition_count;
430 } PMbInfo;
431
432 static const PMbInfo p_mb_type_info[5]={
433 {MB_TYPE_16x16|MB_TYPE_P0L0 , 1},
434 {MB_TYPE_16x8 |MB_TYPE_P0L0|MB_TYPE_P1L0, 2},
435 {MB_TYPE_8x16 |MB_TYPE_P0L0|MB_TYPE_P1L0, 2},
436 {MB_TYPE_8x8 |MB_TYPE_P0L0|MB_TYPE_P1L0, 4},
437 {MB_TYPE_8x8 |MB_TYPE_P0L0|MB_TYPE_P1L0|MB_TYPE_REF0, 4},
438 };
439
440 static const PMbInfo p_sub_mb_type_info[4]={
441 {MB_TYPE_16x16|MB_TYPE_P0L0 , 1},
442 {MB_TYPE_16x8 |MB_TYPE_P0L0 , 2},
443 {MB_TYPE_8x16 |MB_TYPE_P0L0 , 2},
444 {MB_TYPE_8x8 |MB_TYPE_P0L0 , 4},
445 };
446
447 static const PMbInfo b_mb_type_info[23]={
448 {MB_TYPE_DIRECT2 , 1, },
449 {MB_TYPE_16x16|MB_TYPE_P0L0 , 1, },
450 {MB_TYPE_16x16 |MB_TYPE_P0L1 , 1, },
451 {MB_TYPE_16x16|MB_TYPE_P0L0|MB_TYPE_P0L1 , 1, },
452 {MB_TYPE_16x8 |MB_TYPE_P0L0 |MB_TYPE_P1L0 , 2, },
453 {MB_TYPE_8x16 |MB_TYPE_P0L0 |MB_TYPE_P1L0 , 2, },
454 {MB_TYPE_16x8 |MB_TYPE_P0L1 |MB_TYPE_P1L1, 2, },
455 {MB_TYPE_8x16 |MB_TYPE_P0L1 |MB_TYPE_P1L1, 2, },
456 {MB_TYPE_16x8 |MB_TYPE_P0L0 |MB_TYPE_P1L1, 2, },
457 {MB_TYPE_8x16 |MB_TYPE_P0L0 |MB_TYPE_P1L1, 2, },
458 {MB_TYPE_16x8 |MB_TYPE_P0L1|MB_TYPE_P1L0 , 2, },
459 {MB_TYPE_8x16 |MB_TYPE_P0L1|MB_TYPE_P1L0 , 2, },
460 {MB_TYPE_16x8 |MB_TYPE_P0L0 |MB_TYPE_P1L0|MB_TYPE_P1L1, 2, },
461 {MB_TYPE_8x16 |MB_TYPE_P0L0 |MB_TYPE_P1L0|MB_TYPE_P1L1, 2, },
462 {MB_TYPE_16x8 |MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 2, },
463 {MB_TYPE_8x16 |MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 2, },
464 {MB_TYPE_16x8 |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0 , 2, },
465 {MB_TYPE_8x16 |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0 , 2, },
466 {MB_TYPE_16x8 |MB_TYPE_P0L0|MB_TYPE_P0L1 |MB_TYPE_P1L1, 2, },
467 {MB_TYPE_8x16 |MB_TYPE_P0L0|MB_TYPE_P0L1 |MB_TYPE_P1L1, 2, },
468 {MB_TYPE_16x8 |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 2, },
469 {MB_TYPE_8x16 |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 2, },
470 {MB_TYPE_8x8 |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 4, },
471 };
472
473 static const PMbInfo b_sub_mb_type_info[13]={
474 {MB_TYPE_DIRECT2 , 1, },
475 {MB_TYPE_16x16|MB_TYPE_P0L0 , 1, },
476 {MB_TYPE_16x16 |MB_TYPE_P0L1 , 1, },
477 {MB_TYPE_16x16|MB_TYPE_P0L0|MB_TYPE_P0L1 , 1, },
478 {MB_TYPE_16x8 |MB_TYPE_P0L0 |MB_TYPE_P1L0 , 2, },
479 {MB_TYPE_8x16 |MB_TYPE_P0L0 |MB_TYPE_P1L0 , 2, },
480 {MB_TYPE_16x8 |MB_TYPE_P0L1 |MB_TYPE_P1L1, 2, },
481 {MB_TYPE_8x16 |MB_TYPE_P0L1 |MB_TYPE_P1L1, 2, },
482 {MB_TYPE_16x8 |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 2, },
483 {MB_TYPE_8x16 |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 2, },
484 {MB_TYPE_8x8 |MB_TYPE_P0L0 |MB_TYPE_P1L0 , 4, },
485 {MB_TYPE_8x8 |MB_TYPE_P0L1 |MB_TYPE_P1L1, 4, },
486 {MB_TYPE_8x8 |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 4, },
487 };
488
489
490 static const uint8_t rem6[52]={
491 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3,
492 };
493
494 static const uint8_t div6[52]={
495 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8,
496 };
497
498 static const uint8_t default_scaling4[2][16]={
499 { 6,13,20,28,
500 13,20,28,32,
501 20,28,32,37,
502 28,32,37,42
503 },{
504 10,14,20,24,
505 14,20,24,27,
506 20,24,27,30,
507 24,27,30,34
508 }};
509
510 static const uint8_t default_scaling8[2][64]={
511 { 6,10,13,16,18,23,25,27,
512 10,11,16,18,23,25,27,29,
513 13,16,18,23,25,27,29,31,
514 16,18,23,25,27,29,31,33,
515 18,23,25,27,29,31,33,36,
516 23,25,27,29,31,33,36,38,
517 25,27,29,31,33,36,38,40,
518 27,29,31,33,36,38,40,42
519 },{
520 9,13,15,17,19,21,22,24,
521 13,13,17,19,21,22,24,25,
522 15,17,19,21,22,24,25,27,
523 17,19,21,22,24,25,27,28,
524 19,21,22,24,25,27,28,30,
525 21,22,24,25,27,28,30,32,
526 22,24,25,27,28,30,32,33,
527 24,25,27,28,30,32,33,35
528 }};
529
530 static const int dequant4_coeff_init[6][3]={
531 {10,13,16},
532 {11,14,18},
533 {13,16,20},
534 {14,18,23},
535 {16,20,25},
536 {18,23,29},
537 };
538
539 static const int dequant8_coeff_init_scan[16] = {
540 0,3,4,3, 3,1,5,1, 4,5,2,5, 3,1,5,1
541 };
542 static const int dequant8_coeff_init[6][6]={
543 {20,18,32,19,25,24},
544 {22,19,35,21,28,26},
545 {26,23,42,24,33,31},
546 {28,25,45,26,35,33},
547 {32,28,51,30,40,38},
548 {36,32,58,34,46,43},
549 };
550
551 #define QUANT_SHIFT 22
552
553 static const int quant_coeff[52][16]={
554 { 419430,258111,419430,258111,258111,167772,258111,167772,419430,258111,419430,258111,258111,167772,258111,167772,},
555 { 381300,239675,381300,239675,239675,149131,239675,149131,381300,239675,381300,239675,239675,149131,239675,149131,},
556 { 322639,209715,322639,209715,209715,134218,209715,134218,322639,209715,322639,209715,209715,134218,209715,134218,},
557 { 299593,186414,299593,186414,186414,116711,186414,116711,299593,186414,299593,186414,186414,116711,186414,116711,},
558 { 262144,167772,262144,167772,167772,107374,167772,107374,262144,167772,262144,167772,167772,107374,167772,107374,},
559 { 233017,145889,233017,145889,145889, 92564,145889, 92564,233017,145889,233017,145889,145889, 92564,145889, 92564,},
560 { 209715,129056,209715,129056,129056, 83886,129056, 83886,209715,129056,209715,129056,129056, 83886,129056, 83886,},
561 { 190650,119837,190650,119837,119837, 74565,119837, 74565,190650,119837,190650,119837,119837, 74565,119837, 74565,},
562 { 161319,104858,161319,104858,104858, 67109,104858, 67109,161319,104858,161319,104858,104858, 67109,104858, 67109,},
563 { 149797, 93207,149797, 93207, 93207, 58356, 93207, 58356,149797, 93207,149797, 93207, 93207, 58356, 93207, 58356,},
564 { 131072, 83886,131072, 83886, 83886, 53687, 83886, 53687,131072, 83886,131072, 83886, 83886, 53687, 83886, 53687,},
565 { 116508, 72944,116508, 72944, 72944, 46282, 72944, 46282,116508, 72944,116508, 72944, 72944, 46282, 72944, 46282,},
566 { 104858, 64528,104858, 64528, 64528, 41943, 64528, 41943,104858, 64528,104858, 64528, 64528, 41943, 64528, 41943,},
567 { 95325, 59919, 95325, 59919, 59919, 37283, 59919, 37283, 95325, 59919, 95325, 59919, 59919, 37283, 59919, 37283,},
568 { 80660, 52429, 80660, 52429, 52429, 33554, 52429, 33554, 80660, 52429, 80660, 52429, 52429, 33554, 52429, 33554,},
569 { 74898, 46603, 74898, 46603, 46603, 29178, 46603, 29178, 74898, 46603, 74898, 46603, 46603, 29178, 46603, 29178,},
570 { 65536, 41943, 65536, 41943, 41943, 26844, 41943, 26844, 65536, 41943, 65536, 41943, 41943, 26844, 41943, 26844,},
571 { 58254, 36472, 58254, 36472, 36472, 23141, 36472, 23141, 58254, 36472, 58254, 36472, 36472, 23141, 36472, 23141,},
572 { 52429, 32264, 52429, 32264, 32264, 20972, 32264, 20972, 52429, 32264, 52429, 32264, 32264, 20972, 32264, 20972,},
573 { 47663, 29959, 47663, 29959, 29959, 18641, 29959, 18641, 47663, 29959, 47663, 29959, 29959, 18641, 29959, 18641,},
574 { 40330, 26214, 40330, 26214, 26214, 16777, 26214, 16777, 40330, 26214, 40330, 26214, 26214, 16777, 26214, 16777,},
575 { 37449, 23302, 37449, 23302, 23302, 14589, 23302, 14589, 37449, 23302, 37449, 23302, 23302, 14589, 23302, 14589,},
576 { 32768, 20972, 32768, 20972, 20972, 13422, 20972, 13422, 32768, 20972, 32768, 20972, 20972, 13422, 20972, 13422,},
577 { 29127, 18236, 29127, 18236, 18236, 11570, 18236, 11570, 29127, 18236, 29127, 18236, 18236, 11570, 18236, 11570,},
578 { 26214, 16132, 26214, 16132, 16132, 10486, 16132, 10486, 26214, 16132, 26214, 16132, 16132, 10486, 16132, 10486,},
579 { 23831, 14980, 23831, 14980, 14980, 9321, 14980, 9321, 23831, 14980, 23831, 14980, 14980, 9321, 14980, 9321,},
580 { 20165, 13107, 20165, 13107, 13107, 8389, 13107, 8389, 20165, 13107, 20165, 13107, 13107, 8389, 13107, 8389,},
581 { 18725, 11651, 18725, 11651, 11651, 7294, 11651, 7294, 18725, 11651, 18725, 11651, 11651, 7294, 11651, 7294,},
582 { 16384, 10486, 16384, 10486, 10486, 6711, 10486, 6711, 16384, 10486, 16384, 10486, 10486, 6711, 10486, 6711,},
583 { 14564, 9118, 14564, 9118, 9118, 5785, 9118, 5785, 14564, 9118, 14564, 9118, 9118, 5785, 9118, 5785,},
584 { 13107, 8066, 13107, 8066, 8066, 5243, 8066, 5243, 13107, 8066, 13107, 8066, 8066, 5243, 8066, 5243,},
585 { 11916, 7490, 11916, 7490, 7490, 4660, 7490, 4660, 11916, 7490, 11916, 7490, 7490, 4660, 7490, 4660,},
586 { 10082, 6554, 10082, 6554, 6554, 4194, 6554, 4194, 10082, 6554, 10082, 6554, 6554, 4194, 6554, 4194,},
587 { 9362, 5825, 9362, 5825, 5825, 3647, 5825, 3647, 9362, 5825, 9362, 5825, 5825, 3647, 5825, 3647,},
588 { 8192, 5243, 8192, 5243, 5243, 3355, 5243, 3355, 8192, 5243, 8192, 5243, 5243, 3355, 5243, 3355,},
589 { 7282, 4559, 7282, 4559, 4559, 2893, 4559, 2893, 7282, 4559, 7282, 4559, 4559, 2893, 4559, 2893,},
590 { 6554, 4033, 6554, 4033, 4033, 2621, 4033, 2621, 6554, 4033, 6554, 4033, 4033, 2621, 4033, 2621,},
591 { 5958, 3745, 5958, 3745, 3745, 2330, 3745, 2330, 5958, 3745, 5958, 3745, 3745, 2330, 3745, 2330,},
592 { 5041, 3277, 5041, 3277, 3277, 2097, 3277, 2097, 5041, 3277, 5041, 3277, 3277, 2097, 3277, 2097,},
593 { 4681, 2913, 4681, 2913, 2913, 1824, 2913, 1824, 4681, 2913, 4681, 2913, 2913, 1824, 2913, 1824,},
594 { 4096, 2621, 4096, 2621, 2621, 1678, 2621, 1678, 4096, 2621, 4096, 2621, 2621, 1678, 2621, 1678,},
595 { 3641, 2280, 3641, 2280, 2280, 1446, 2280, 1446, 3641, 2280, 3641, 2280, 2280, 1446, 2280, 1446,},
596 { 3277, 2016, 3277, 2016, 2016, 1311, 2016, 1311, 3277, 2016, 3277, 2016, 2016, 1311, 2016, 1311,},
597 { 2979, 1872, 2979, 1872, 1872, 1165, 1872, 1165, 2979, 1872, 2979, 1872, 1872, 1165, 1872, 1165,},
598 { 2521, 1638, 2521, 1638, 1638, 1049, 1638, 1049, 2521, 1638, 2521, 1638, 1638, 1049, 1638, 1049,},
599 { 2341, 1456, 2341, 1456, 1456, 912, 1456, 912, 2341, 1456, 2341, 1456, 1456, 912, 1456, 912,},
600 { 2048, 1311, 2048, 1311, 1311, 839, 1311, 839, 2048, 1311, 2048, 1311, 1311, 839, 1311, 839,},
601 { 1820, 1140, 1820, 1140, 1140, 723, 1140, 723, 1820, 1140, 1820, 1140, 1140, 723, 1140, 723,},
602 { 1638, 1008, 1638, 1008, 1008, 655, 1008, 655, 1638, 1008, 1638, 1008, 1008, 655, 1008, 655,},
603 { 1489, 936, 1489, 936, 936, 583, 936, 583, 1489, 936, 1489, 936, 936, 583, 936, 583,},
604 { 1260, 819, 1260, 819, 819, 524, 819, 524, 1260, 819, 1260, 819, 819, 524, 819, 524,},
605 { 1170, 728, 1170, 728, 728, 456, 728, 456, 1170, 728, 1170, 728, 728, 456, 728, 456,},
606 };
607
608
609 /* Deblocking filter (p153) */
610 static const int alpha_table[52] = {
611 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
612 0, 0, 0, 0, 0, 0, 4, 4, 5, 6,
613 7, 8, 9, 10, 12, 13, 15, 17, 20, 22,
614 25, 28, 32, 36, 40, 45, 50, 56, 63, 71,
615 80, 90,101,113,127,144,162,182,203,226,
616 255, 255
617 };
618 static const int beta_table[52] = {
619 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
620 0, 0, 0, 0, 0, 0, 2, 2, 2, 3,
621 3, 3, 3, 4, 4, 4, 6, 6, 7, 7,
622 8, 8, 9, 9, 10, 10, 11, 11, 12, 12,
623 13, 13, 14, 14, 15, 15, 16, 16, 17, 17,
624 18, 18
625 };
626 static const int tc0_table[52][3] = {
627 { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 },
628 { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 },
629 { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 1 },
630 { 0, 0, 1 }, { 0, 0, 1 }, { 0, 0, 1 }, { 0, 1, 1 }, { 0, 1, 1 }, { 1, 1, 1 },
631 { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 2 }, { 1, 1, 2 }, { 1, 1, 2 },
632 { 1, 1, 2 }, { 1, 2, 3 }, { 1, 2, 3 }, { 2, 2, 3 }, { 2, 2, 4 }, { 2, 3, 4 },
633 { 2, 3, 4 }, { 3, 3, 5 }, { 3, 4, 6 }, { 3, 4, 6 }, { 4, 5, 7 }, { 4, 5, 8 },
634 { 4, 6, 9 }, { 5, 7,10 }, { 6, 8,11 }, { 6, 8,13 }, { 7,10,14 }, { 8,11,16 },
635 { 9,12,18 }, {10,13,20 }, {11,15,23 }, {13,17,25 }
636 };
637
638 /* Cabac pre state table */
639
640 static const int cabac_context_init_I[460][2] =
641 {
642 /* 0 - 10 */
643 { 20, -15 }, { 2, 54 }, { 3, 74 }, { 20, -15 },
644 { 2, 54 }, { 3, 74 }, { -28,127 }, { -23, 104 },
645 { -6, 53 }, { -1, 54 }, { 7, 51 },
646
647 /* 11 - 23 unsused for I */
648 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 },
649 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 },
650 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 },
651 { 0, 0 },
652
653 /* 24- 39 */
654 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 },
655 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 },
656 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 },
657 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 },
658
659 /* 40 - 53 */
660 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 },
661 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 },
662 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 },
663 { 0, 0 }, { 0, 0 },
664
665 /* 54 - 59 */
666 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 },
667 { 0, 0 }, { 0, 0 },
668
669 /* 60 - 69 */
670 { 0, 41 }, { 0, 63 }, { 0, 63 }, { 0, 63 },
671 { -9, 83 }, { 4, 86 }, { 0, 97 }, { -7, 72 },
672 { 13, 41 }, { 3, 62 },
673
674 /* 70 -> 87 */
675 { 0, 11 }, { 1, 55 }, { 0, 69 }, { -17, 127 },
676 { -13, 102 },{ 0, 82 }, { -7, 74 }, { -21, 107 },
677 { -27, 127 },{ -31, 127 },{ -24, 127 }, { -18, 95 },
678 { -27, 127 },{ -21, 114 },{ -30, 127 }, { -17, 123 },
679 { -12, 115 },{ -16, 122 },
680
681 /* 88 -> 104 */
682 { -11, 115 },{ -12, 63 }, { -2, 68 }, { -15, 84 },
683 { -13, 104 },{ -3, 70 }, { -8, 93 }, { -10, 90 },
684 { -30, 127 },{ -1, 74 }, { -6, 97 }, { -7, 91 },
685 { -20, 127 },{ -4, 56 }, { -5, 82 }, { -7, 76 },
686 { -22, 125 },
687
688 /* 105 -> 135 */
689 { -7, 93 }, { -11, 87 }, { -3, 77 }, { -5, 71 },
690 { -4, 63 }, { -4, 68 }, { -12, 84 }, { -7, 62 },
691 { -7, 65 }, { 8, 61 }, { 5, 56 }, { -2, 66 },
692 { 1, 64 }, { 0, 61 }, { -2, 78 }, { 1, 50 },
693 { 7, 52 }, { 10, 35 }, { 0, 44 }, { 11, 38 },
694 { 1, 45 }, { 0, 46 }, { 5, 44 }, { 31, 17 },
695 { 1, 51 }, { 7, 50 }, { 28, 19 }, { 16, 33 },
696 { 14, 62 }, { -13, 108 },{ -15, 100 },
697
698 /* 136 -> 165 */
699 { -13, 101 },{ -13, 91 }, { -12, 94 }, { -10, 88 },
700 { -16, 84 }, { -10, 86 }, { -7, 83 }, { -13, 87 },
701 { -19, 94 }, { 1, 70 }, { 0, 72 }, { -5, 74 },
702 { 18, 59 }, { -8, 102 }, { -15, 100 }, { 0, 95 },
703 { -4, 75 }, { 2, 72 }, { -11, 75 }, { -3, 71 },
704 { 15, 46 }, { -13, 69 }, { 0, 62 }, { 0, 65 },
705 { 21, 37 }, { -15, 72 }, { 9, 57 }, { 16, 54 },
706 { 0, 62 }, { 12, 72 },
707
708 /* 166 -> 196 */
709 { 24, 0 }, { 15, 9 }, { 8, 25 }, { 13, 18 },
710 { 15, 9 }, { 13, 19 }, { 10, 37 }, { 12, 18 },
711 { 6, 29 }, { 20, 33 }, { 15, 30 }, { 4, 45 },
712 { 1, 58 }, { 0, 62 }, { 7, 61 }, { 12, 38 },
713 { 11, 45 }, { 15, 39 }, { 11, 42 }, { 13, 44 },
714 { 16, 45 }, { 12, 41 }, { 10, 49 }, { 30, 34 },
715 { 18, 42 }, { 10, 55 }, { 17, 51 }, { 17, 46 },
716 { 0, 89 }, { 26, -19 }, { 22, -17 },
717
718 /* 197 -> 226 */
719 { 26, -17 }, { 30, -25 }, { 28, -20 }, { 33, -23 },
720 { 37, -27 }, { 33, -23 }, { 40, -28 }, { 38, -17 },
721 { 33, -11 }, { 40, -15 }, { 41, -6 }, { 38, 1 },
722 { 41, 17 }, { 30, -6 }, { 27, 3 }, { 26, 22 },
723 { 37, -16 }, { 35, -4 }, { 38, -8 }, { 38, -3 },
724 { 37, 3 }, { 38, 5 }, { 42, 0 }, { 35, 16 },
725 { 39, 22 }, { 14, 48 }, { 27, 37 }, { 21, 60 },
726 { 12, 68 }, { 2, 97 },
727
728 /* 227 -> 251 */
729 { -3, 71 }, { -6, 42 }, { -5, 50 }, { -3, 54 },
730 { -2, 62 }, { 0, 58 }, { 1, 63 }, { -2, 72 },
731 { -1, 74 }, { -9, 91 }, { -5, 67 }, { -5, 27 },
732 { -3, 39 }, { -2, 44 }, { 0, 46 }, { -16, 64 },
733 { -8, 68 }, { -10, 78 }, { -6, 77 }, { -10, 86 },
734 { -12, 92 }, { -15, 55 }, { -10, 60 }, { -6, 62 },
735 { -4, 65 },
736
737 /* 252 -> 275 */
738 { -12, 73 }, { -8, 76 }, { -7, 80 }, { -9, 88 },
739 { -17, 110 },{ -11, 97 }, { -20, 84 }, { -11, 79 },
740 { -6, 73 }, { -4, 74 }, { -13, 86 }, { -13, 96 },
741 { -11, 97 }, { -19, 117 },{ -8, 78 }, { -5, 33 },
742 { -4, 48 }, { -2, 53 }, { -3, 62 }, { -13, 71 },
743 { -10, 79 }, { -12, 86 }, { -13, 90 }, { -14, 97 },
744
745 /* 276 a bit special (not used, bypass is used instead) */
746 { 0, 0 },
747
748 /* 277 -> 307 */
749 { -6, 93 }, { -6, 84 }, { -8, 79 }, { 0, 66 },
750 { -1, 71 }, { 0, 62 }, { -2, 60 }, { -2, 59 },
751 { -5, 75 }, { -3, 62 }, { -4, 58 }, { -9, 66 },
752 { -1, 79 }, { 0, 71 }, { 3, 68 }, { 10, 44 },
753 { -7, 62 }, { 15, 36 }, { 14, 40 }, { 16, 27 },
754 { 12, 29 }, { 1, 44 }, { 20, 36 }, { 18, 32 },
755 { 5, 42 }, { 1, 48 }, { 10, 62 }, { 17, 46 },
756 { 9, 64 }, { -12, 104 },{ -11, 97 },
757
758 /* 308 -> 337 */
759 { -16, 96 }, { -7, 88 }, { -8, 85 }, { -7, 85 },
760 { -9, 85 }, { -13, 88 }, { 4, 66 }, { -3, 77 },
761 { -3, 76 }, { -6, 76 }, { 10, 58 }, { -1, 76 },
762 { -1, 83 }, { -7, 99 }, { -14, 95 }, { 2, 95 },
763 { 0, 76 }, { -5, 74 }, { 0, 70 }, { -11, 75 },
764 { 1, 68 }, { 0, 65 }, { -14, 73 }, { 3, 62 },
765 { 4, 62 }, { -1, 68 }, { -13, 75 }, { 11, 55 },
766 { 5, 64 }, { 12, 70 },
767
768 /* 338 -> 368 */
769 { 15, 6 }, { 6, 19 }, { 7, 16 }, { 12, 14 },
770 { 18, 13 }, { 13, 11 }, { 13, 15 }, { 15, 16 },
771 { 12, 23 }, { 13, 23 }, { 15, 20 }, { 14, 26 },
772 { 14, 44 }, { 17, 40 }, { 17, 47 }, { 24, 17 },
773 { 21, 21 }, { 25, 22 }, { 31, 27 }, { 22, 29 },
774 { 19, 35 }, { 14, 50 }, { 10, 57 }, { 7, 63 },
775 { -2, 77 }, { -4, 82 }, { -3, 94 }, { 9, 69 },
776 { -12, 109 },{ 36, -35 }, { 36, -34 },
777
778 /* 369 -> 398 */
779 { 32, -26 }, { 37, -30 }, { 44, -32 }, { 34, -18 },
780 { 34, -15 }, { 40, -15 }, { 33, -7 }, { 35, -5 },
781 { 33, 0 }, { 38, 2 }, { 33, 13 }, { 23, 35 },
782 { 13, 58 }, { 29, -3 }, { 26, 0 }, { 22, 30 },
783 { 31, -7 }, { 35, -15 }, { 34, -3 }, { 34, 3 },
784 { 36, -1 }, { 34, 5 }, { 32, 11 }, { 35, 5 },
785 { 34, 12 }, { 39, 11 }, { 30, 29 }, { 34, 26 },
786 { 29, 39 }, { 19, 66 },
787
788 /* 399 -> 435 */
789 { 31, 21 }, { 31, 31 }, { 25, 50 },
790 { -17, 120 }, { -20, 112 }, { -18, 114 }, { -11, 85 },
791 { -15, 92 }, { -14, 89 }, { -26, 71 }, { -15, 81 },
792 { -14, 80 }, { 0, 68 }, { -14, 70 }, { -24, 56 },
793 { -23, 68 }, { -24, 50 }, { -11, 74 }, { 23, -13 },
794 { 26, -13 }, { 40, -15 }, { 49, -14 }, { 44, 3 },
795 { 45, 6 }, { 44, 34 }, { 33, 54 }, { 19, 82 },
796 { -3, 75 }, { -1, 23 }, { 1, 34 }, { 1, 43 },
797 { 0, 54 }, { -2, 55 }, { 0, 61 }, { 1, 64 },
798 { 0, 68 }, { -9, 92 },
799
800 /* 436 -> 459 */
801 { -14, 106 }, { -13, 97 }, { -15, 90 }, { -12, 90 },
802 { -18, 88 }, { -10, 73 }, { -9, 79 }, { -14, 86 },
803 { -10, 73 }, { -10, 70 }, { -10, 69 }, { -5, 66 },
804 { -9, 64 }, { -5, 58 }, { 2, 59 }, { 21, -10 },
805 { 24, -11 }, { 28, -8 }, { 28, -1 }, { 29, 3 },
806 { 29, 9 }, { 35, 20 }, { 29, 36 }, { 14, 67 }
807 };
808
809 static const int cabac_context_init_PB[3][460][2] =
810 {
811 /* i_cabac_init_idc == 0 */
812 {
813 /* 0 - 10 */
814 { 20, -15 }, { 2, 54 }, { 3, 74 }, { 20, -15 },
815 { 2, 54 }, { 3, 74 }, { -28, 127 }, { -23, 104 },
816 { -6, 53 }, { -1, 54 }, { 7, 51 },
817
818 /* 11 - 23 */
819 { 23, 33 }, { 23, 2 }, { 21, 0 }, { 1, 9 },
820 { 0, 49 }, { -37, 118 }, { 5, 57 }, { -13, 78 },
821 { -11, 65 }, { 1, 62 }, { 12, 49 }, { -4, 73 },
822 { 17, 50 },
823
824 /* 24 - 39 */
825 { 18, 64 }, { 9, 43 }, { 29, 0 }, { 26, 67 },
826 { 16, 90 }, { 9, 104 }, { -46, 127 }, { -20, 104 },
827 { 1, 67 }, { -13, 78 }, { -11, 65 }, { 1, 62 },
828 { -6, 86 }, { -17, 95 }, { -6, 61 }, { 9, 45 },
829
830 /* 40 - 53 */
831 { -3, 69 }, { -6, 81 }, { -11, 96 }, { 6, 55 },
832 { 7, 67 }, { -5, 86 }, { 2, 88 }, { 0, 58 },
833 { -3, 76 }, { -10, 94 }, { 5, 54 }, { 4, 69 },
834 { -3, 81 }, { 0, 88 },
835
836 /* 54 - 59 */
837 { -7, 67 }, { -5, 74 }, { -4, 74 }, { -5, 80 },
838 { -7, 72 }, { 1, 58 },
839
840 /* 60 - 69 */
841 { 0, 41 }, { 0, 63 }, { 0, 63 }, { 0, 63 },
842 { -9, 83 }, { 4, 86 }, { 0, 97 }, { -7, 72 },
843 { 13, 41 }, { 3, 62 },
844
845 /* 70 - 87 */
846 { 0, 45 }, { -4, 78 }, { -3, 96 }, { -27, 126 },
847 { -28, 98 }, { -25, 101 }, { -23, 67 }, { -28, 82 },
848 { -20, 94 }, { -16, 83 }, { -22, 110 }, { -21, 91 },
849 { -18, 102 }, { -13, 93 }, { -29, 127 }, { -7, 92 },
850 { -5, 89 }, { -7, 96 }, { -13, 108 }, { -3, 46 },
851 { -1, 65 }, { -1, 57 }, { -9, 93 }, { -3, 74 },
852 { -9, 92 }, { -8, 87 }, { -23, 126 }, { 5, 54 },
853 { 6, 60 }, { 6, 59 }, { 6, 69 }, { -1, 48 },
854 { 0, 68 }, { -4, 69 }, { -8, 88 },
855
856 /* 105 -> 165 */
857 { -2, 85 }, { -6, 78 }, { -1, 75 }, { -7, 77 },
858 { 2, 54 }, { 5, 50 }, { -3, 68 }, { 1, 50 },
859 { 6, 42 }, { -4, 81 }, { 1, 63 }, { -4, 70 },
860 { 0, 67 }, { 2, 57 }, { -2, 76 }, { 11, 35 },
861 { 4, 64 }, { 1, 61 }, { 11, 35 }, { 18, 25 },
862 { 12, 24 }, { 13, 29 }, { 13, 36 }, { -10, 93 },
863 { -7, 73 }, { -2, 73 }, { 13, 46 }, { 9, 49 },
864 { -7, 100 }, { 9, 53 }, { 2, 53 }, { 5, 53 },
865 { -2, 61 }, { 0, 56 }, { 0, 56 }, { -13, 63 },
866 { -5, 60 }, { -1, 62 }, { 4, 57 }, { -6, 69 },
867 { 4, 57 }, { 14, 39 }, { 4, 51 }, { 13, 68 },
868 { 3, 64 }, { 1, 61 }, { 9, 63 }, { 7, 50 },
869 { 16, 39 }, { 5, 44 }, { 4, 52 }, { 11, 48 },
870 { -5, 60 }, { -1, 59 }, { 0, 59 }, { 22, 33 },
871 { 5, 44 }, { 14, 43 }, { -1, 78 }, { 0, 60 },
872 { 9, 69 },
873
874 /* 166 - 226 */
875 { 11, 28 }, { 2, 40 }, { 3, 44 }, { 0, 49 },
876 { 0, 46 }, { 2, 44 }, { 2, 51 }, { 0, 47 },
877 { 4, 39 }, { 2, 62 }, { 6, 46 }, { 0, 54 },
878 { 3, 54 }, { 2, 58 }, { 4, 63 }, { 6, 51 },
879 { 6, 57 }, { 7, 53 }, { 6, 52 }, { 6, 55 },
880 { 11, 45 }, { 14, 36 }, { 8, 53 }, { -1, 82 },
881 { 7, 55 }, { -3, 78 }, { 15, 46 }, { 22, 31 },
882 { -1, 84 }, { 25, 7 }, { 30, -7 }, { 28, 3 },
883 { 28, 4 }, { 32, 0 }, { 34, -1 }, { 30, 6 },
884 { 30, 6 }, { 32, 9 }, { 31, 19 }, { 26, 27 },
885 { 26, 30 }, { 37, 20 }, { 28, 34 }, { 17, 70 },
886 { 1, 67 }, { 5, 59 }, { 9, 67 }, { 16, 30 },
887 { 18, 32 }, { 18, 35 }, { 22, 29 }, { 24, 31 },
888 { 23, 38 }, { 18, 43 }, { 20, 41 }, { 11, 63 },
889 { 9, 59 }, { 9, 64 }, { -1, 94 }, { -2, 89 },
890 { -9, 108 },
891
892 /* 227 - 275 */
893 { -6, 76 }, { -2, 44 }, { 0, 45 }, { 0, 52 },
894 { -3, 64 }, { -2, 59 }, { -4, 70 }, { -4, 75 },
895 { -8, 82 }, { -17, 102 }, { -9, 77 }, { 3, 24 },
896 { 0, 42 }, { 0, 48 }, { 0, 55 }, { -6, 59 },
897 { -7, 71 }, { -12, 83 }, { -11, 87 }, { -30, 119 },
898 { 1, 58 }, { -3, 29 }, { -1, 36 }, { 1, 38 },
899 { 2, 43 }, { -6, 55 }, { 0, 58 }, { 0, 64 },
900 { -3, 74 }, { -10, 90 }, { 0, 70 }, { -4, 29 },
901 { 5, 31 }, { 7, 42 }, { 1, 59 }, { -2, 58 },
902 { -3, 72 }, { -3, 81 }, { -11, 97 }, { 0, 58 },
903 { 8, 5 }, { 10, 14 }, { 14, 18 }, { 13, 27 },
904 { 2, 40 }, { 0, 58 }, { -3, 70 }, { -6, 79 },
905 { -8, 85 },
906
907 /* 276 a bit special (not used, bypass is used instead) */
908 { 0, 0 },
909
910 /* 277 - 337 */
911 { -13, 106 }, { -16, 106 }, { -10, 87 }, { -21, 114 },
912 { -18, 110 }, { -14, 98 }, { -22, 110 }, { -21, 106 },
913 { -18, 103 }, { -21, 107 }, { -23, 108 }, { -26, 112 },
914 { -10, 96 }, { -12, 95 }, { -5, 91 }, { -9, 93 },
915 { -22, 94 }, { -5, 86 }, { 9, 67 }, { -4, 80 },
916 { -10, 85 }, { -1, 70 }, { 7, 60 }, { 9, 58 },
917 { 5, 61 }, { 12, 50 }, { 15, 50 }, { 18, 49 },
918 { 17, 54 }, { 10, 41 }, { 7, 46 }, { -1, 51 },
919 { 7, 49 }, { 8, 52 }, { 9, 41 }, { 6, 47 },
920 { 2, 55 }, { 13, 41 }, { 10, 44 }, { 6, 50 },
921 { 5, 53 }, { 13, 49 }, { 4, 63 }, { 6, 64 },
922 { -2, 69 }, { -2, 59 }, { 6, 70 }, { 10, 44 },
923 { 9, 31 }, { 12, 43 }, { 3, 53 }, { 14, 34 },
924 { 10, 38 }, { -3, 52 }, { 13, 40 }, { 17, 32 },
925 { 7, 44 }, { 7, 38 }, { 13, 50 }, { 10, 57 },
926 { 26, 43 },
927
928 /* 338 - 398 */
929 { 14, 11 }, { 11, 14 }, { 9, 11 }, { 18, 11 },
930 { 21, 9 }, { 23, -2 }, { 32, -15 }, { 32, -15 },
931 { 34, -21 }, { 39, -23 }, { 42, -33 }, { 41, -31 },
932 { 46, -28 }, { 38, -12 }, { 21, 29 }, { 45, -24 },
933 { 53, -45 }, { 48, -26 }, { 65, -43 }, { 43, -19 },
934 { 39, -10 }, { 30, 9 }, { 18, 26 }, { 20, 27 },
935 { 0, 57 }, { -14, 82 }, { -5, 75 }, { -19, 97 },
936 { -35, 125 }, { 27, 0 }, { 28, 0 }, { 31, -4 },
937 { 27, 6 }, { 34, 8 }, { 30, 10 }, { 24, 22 },
938 { 33, 19 }, { 22, 32 }, { 26, 31 }, { 21, 41 },
939 { 26, 44 }, { 23, 47 }, { 16, 65 }, { 14, 71 },
940 { 8, 60 }, { 6, 63 }, { 17, 65 }, { 21, 24 },
941 { 23, 20 }, { 26, 23 }, { 27, 32 }, { 28, 23 },
942 { 28, 24 }, { 23, 40 }, { 24, 32 }, { 28, 29 },
943 { 23, 42 }, { 19, 57 }, { 22, 53 }, { 22, 61 },
944 { 11, 86 },
945
946 /* 399 - 435 */
947 { 12, 40 }, { 11, 51 }, { 14, 59 },
948 { -4, 79 }, { -7, 71 }, { -5, 69 }, { -9, 70 },
949 { -8, 66 }, { -10, 68 }, { -19, 73 }, { -12, 69 },
950 { -16, 70 }, { -15, 67 }, { -20, 62 }, { -19, 70 },
951 { -16, 66 }, { -22, 65 }, { -20, 63 }, { 9, -2 },
952 { 26, -9 }, { 33, -9 }, { 39, -7 }, { 41, -2 },
953 { 45, 3 }, { 49, 9 }, { 45, 27 }, { 36, 59 },
954 { -6, 66 }, { -7, 35 }, { -7, 42 }, { -8, 45 },
955 { -5, 48 }, { -12, 56 }, { -6, 60 }, { -5, 62 },
956 { -8, 66 }, { -8, 76 },
957
958 /* 436 - 459 */
959 { -5, 85 }, { -6, 81 }, { -10, 77 }, { -7, 81 },
960 { -17, 80 }, { -18, 73 }, { -4, 74 }, { -10, 83 },
961 { -9, 71 }, { -9, 67 }, { -1, 61 }, { -8, 66 },
962 { -14, 66 }, { 0, 59 }, { 2, 59 }, { 21, -13 },
963 { 33, -14 }, { 39, -7 }, { 46, -2 }, { 51, 2 },
964 { 60, 6 }, { 61, 17 }, { 55, 34 }, { 42, 62 },
965 },
966
967 /* i_cabac_init_idc == 1 */
968 {
969 /* 0 - 10 */
970 { 20, -15 }, { 2, 54 }, { 3, 74 }, { 20, -15 },
971 { 2, 54 }, { 3, 74 }, { -28, 127 }, { -23, 104 },
972 { -6, 53 }, { -1, 54 }, { 7, 51 },
973
974 /* 11 - 23 */
975 { 22, 25 }, { 34, 0 }, { 16, 0 }, { -2, 9 },
976 { 4, 41 }, { -29, 118 }, { 2, 65 }, { -6, 71 },
977 { -13, 79 }, { 5, 52 }, { 9, 50 }, { -3, 70 },
978 { 10, 54 },
979
980 /* 24 - 39 */
981 { 26, 34 }, { 19, 22 }, { 40, 0 }, { 57, 2 },
982 { 41, 36 }, { 26, 69 }, { -45, 127 }, { -15, 101 },
983 { -4, 76 }, { -6, 71 }, { -13, 79 }, { 5, 52 },
984 { 6, 69 }, { -13, 90 }, { 0, 52 }, { 8, 43 },
985
986 /* 40 - 53 */
987 { -2, 69 },{ -5, 82 },{ -10, 96 },{ 2, 59 },
988 { 2, 75 },{ -3, 87 },{ -3, 100 },{ 1, 56 },
989 { -3, 74 },{ -6, 85 },{ 0, 59 },{ -3, 81 },
990 { -7, 86 },{ -5, 95 },
991
992 /* 54 - 59 */
993 { -1, 66 },{ -1, 77 },{ 1, 70 },{ -2, 86 },
994 { -5, 72 },{ 0, 61 },
995
996 /* 60 - 69 */
997 { 0, 41 }, { 0, 63 }, { 0, 63 }, { 0, 63 },
998 { -9, 83 }, { 4, 86 }, { 0, 97 }, { -7, 72 },
999 { 13, 41 }, { 3, 62 },
1000
1001 /* 70 - 104 */
1002 { 13, 15 }, { 7, 51 }, { 2, 80 }, { -39, 127 },
1003 { -18, 91 }, { -17, 96 }, { -26, 81 }, { -35, 98 },
1004 { -24, 102 }, { -23, 97 }, { -27, 119 }, { -24, 99 },
1005 { -21, 110 }, { -18, 102 }, { -36, 127 }, { 0, 80 },
1006 { -5, 89 }, { -7, 94 }, { -4, 92 }, { 0, 39 },
1007 { 0, 65 }, { -15, 84 }, { -35, 127 }, { -2, 73 },
1008 { -12, 104 }, { -9, 91 }, { -31, 127 }, { 3, 55 },
1009 { 7, 56 }, { 7, 55 }, { 8, 61 }, { -3, 53 },
1010 { 0, 68 }, { -7, 74 }, { -9, 88 },
1011
1012 /* 105 -> 165 */
1013 { -13, 103 }, { -13, 91 }, { -9, 89 }, { -14, 92 },
1014 { -8, 76 }, { -12, 87 }, { -23, 110 }, { -24, 105 },
1015 { -10, 78 }, { -20, 112 }, { -17, 99 }, { -78, 127 },
1016 { -70, 127 }, { -50, 127 }, { -46, 127 }, { -4, 66 },
1017 { -5, 78 }, { -4, 71 }, { -8, 72 }, { 2, 59 },
1018 { -1, 55 }, { -7, 70 }, { -6, 75 }, { -8, 89 },
1019 { -34, 119 }, { -3, 75 }, { 32, 20 }, { 30, 22 },
1020 { -44, 127 }, { 0, 54 }, { -5, 61 }, { 0, 58 },
1021 { -1, 60 }, { -3, 61 }, { -8, 67 }, { -25, 84 },
1022 { -14, 74 }, { -5, 65 }, { 5, 52 }, { 2, 57 },
1023 { 0, 61 }, { -9, 69 }, { -11, 70 }, { 18, 55 },
1024 { -4, 71 }, { 0, 58 }, { 7, 61 }, { 9, 41 },
1025 { 18, 25 }, { 9, 32 }, { 5, 43 }, { 9, 47 },
1026 { 0, 44 }, { 0, 51 }, { 2, 46 }, { 19, 38 },
1027 { -4, 66 }, { 15, 38 }, { 12, 42 }, { 9, 34 },
1028 { 0, 89 },
1029
1030 /* 166 - 226 */
1031 { 4, 45 }, { 10, 28 }, { 10, 31 }, { 33, -11 },
1032 { 52, -43 }, { 18, 15 }, { 28, 0 }, { 35, -22 },
1033 { 38, -25 }, { 34, 0 }, { 39, -18 }, { 32, -12 },
1034 { 102, -94 }, { 0, 0 }, { 56, -15 }, { 33, -4 },
1035 { 29, 10 }, { 37, -5 }, { 51, -29 }, { 39, -9 },
1036 { 52, -34 }, { 69, -58 }, { 67, -63 }, { 44, -5 },
1037 { 32, 7 }, { 55, -29 }, { 32, 1 }, { 0, 0 },
1038 { 27, 36 }, { 33, -25 }, { 34, -30 }, { 36, -28 },
1039 { 38, -28 }, { 38, -27 }, { 34, -18 }, { 35, -16 },
1040 { 34, -14 }, { 32, -8 }, { 37, -6 }, { 35, 0 },
1041 { 30, 10 }, { 28, 18 }, { 26, 25 }, { 29, 41 },
1042 { 0, 75 }, { 2, 72 }, { 8, 77 }, { 14, 35 },
1043 { 18, 31 }, { 17, 35 }, { 21, 30 }, { 17, 45 },
1044 { 20, 42 }, { 18, 45 }, { 27, 26 }, { 16, 54 },
1045 { 7, 66 }, { 16, 56 }, { 11, 73 }, { 10, 67 },
1046 { -10, 116 },
1047
1048 /* 227 - 275 */
1049 { -23, 112 }, { -15, 71 }, { -7, 61 }, { 0, 53 },
1050 { -5, 66 }, { -11, 77 }, { -9, 80 }, { -9, 84 },
1051 { -10, 87 }, { -34, 127 }, { -21, 101 }, { -3, 39 },
1052 { -5, 53 }, { -7, 61 }, { -11, 75 }, { -15, 77 },
1053 { -17, 91 }, { -25, 107 }, { -25, 111 }, { -28, 122 },
1054 { -11, 76 }, { -10, 44 }, { -10, 52 }, { -10, 57 },
1055 { -9, 58 }, { -16, 72 }, { -7, 69 }, { -4, 69 },
1056 { -5, 74 }, { -9, 86 }, { 2, 66 }, { -9, 34 },
1057 { 1, 32 }, { 11, 31 }, { 5, 52 }, { -2, 55 },
1058 { -2, 67 }, { 0, 73 }, { -8, 89 }, { 3, 52 },
1059 { 7, 4 }, { 10, 8 }, { 17, 8 }, { 16, 19 },
1060 { 3, 37 }, { -1, 61 }, { -5, 73 }, { -1, 70 },
1061 { -4, 78 },
1062
1063 /* 276 a bit special (not used, bypass is used instead) */
1064 { 0, 0 },
1065
1066 /* 277 - 337 */
1067 { -21, 126 }, { -23, 124 }, { -20, 110 }, { -26, 126 },
1068 { -25, 124 }, { -17, 105 }, { -27, 121 }, { -27, 117 },
1069 { -17, 102 }, { -26, 117 }, { -27, 116 }, { -33, 122 },
1070 { -10, 95 }, { -14, 100 }, { -8, 95 }, { -17, 111 },
1071 { -28, 114 }, { -6, 89 }, { -2, 80 }, { -4, 82 },
1072 { -9, 85 }, { -8, 81 }, { -1, 72 }, { 5, 64 },
1073 { 1, 67 }, { 9, 56 }, { 0, 69 }, { 1, 69 },
1074 { 7, 69 }, { -7, 69 }, { -6, 67 }, { -16, 77 },
1075 { -2, 64 }, { 2, 61 }, { -6, 67 }, { -3, 64 },
1076 { 2, 57 }, { -3, 65 }, { -3, 66 }, { 0, 62 },
1077 { 9, 51 }, { -1, 66 }, { -2, 71 }, { -2, 75 },
1078 { -1, 70 }, { -9, 72 }, { 14, 60 }, { 16, 37 },
1079 { 0, 47 }, { 18, 35 }, { 11, 37 }, { 12, 41 },
1080 { 10, 41 }, { 2, 48 }, { 12, 41 }, { 13, 41 },
1081 { 0, 59 }, { 3, 50 }, { 19, 40 }, { 3, 66 },
1082 { 18, 50 },
1083
1084 /* 338 - 398 */
1085 { 19, -6 }, { 18, -6 }, { 14, 0 }, { 26, -12 },
1086 { 31, -16 }, { 33, -25 }, { 33, -22 }, { 37, -28 },
1087 { 39, -30 }, { 42, -30 }, { 47, -42 }, { 45, -36 },
1088 { 49, -34 }, { 41, -17 }, { 32, 9 }, { 69, -71 },
1089 { 63, -63 }, { 66, -64 }, { 77, -74 }, { 54, -39 },
1090 { 52, -35 }, { 41, -10 }, { 36, 0 }, { 40, -1 },
1091 { 30, 14 }, { 28, 26 }, { 23, 37 }, { 12, 55 },
1092 { 11, 65 }, { 37, -33 }, { 39, -36 }, { 40, -37 },
1093 { 38, -30 }, { 46, -33 }, { 42, -30 }, { 40, -24 },
1094 { 49, -29 }, { 38, -12 }, { 40, -10 }, { 38, -3 },
1095 { 46, -5 }, { 31, 20 }, { 29, 30 }, { 25, 44 },
1096 { 12, 48 }, { 11, 49 }, { 26, 45 }, { 22, 22 },
1097 { 23, 22 }, { 27, 21 }, { 33, 20 }, { 26, 28 },
1098 { 30, 24 }, { 27, 34 }, { 18, 42 }, { 25, 39 },
1099 { 18, 50 }, { 12, 70 }, { 21, 54 }, { 14, 71 },
1100 { 11, 83 },
1101
1102 /* 399 - 435 */
1103 { 25, 32 }, { 21, 49 }, { 21, 54 },
1104 { -5, 85 }, { -6, 81 }, { -10, 77 }, { -7, 81 },
1105 { -17, 80 }, { -18, 73 }, { -4, 74 }, { -10, 83 },
1106 { -9, 71 }, { -9, 67 }, { -1, 61 }, { -8, 66 },
1107 { -14, 66 }, { 0, 59 }, { 2, 59 }, { 17, -10 },
1108 { 32, -13 }, { 42, -9 }, { 49, -5 }, { 53, 0 },
1109 { 64, 3 }, { 68, 10 }, { 66, 27 }, { 47, 57 },
1110 { -5, 71 }, { 0, 24 }, { -1, 36 }, { -2, 42 },
1111 { -2, 52 }, { -9, 57 }, { -6, 63 }, { -4, 65 },
1112 { -4, 67 }, { -7, 82 },
1113
1114 /* 436 - 459 */
1115 { -3, 81 }, { -3, 76 }, { -7, 72 }, { -6, 78 },
1116 { -12, 72 }, { -14, 68 }, { -3, 70 }, { -6, 76 },
1117 { -5, 66 }, { -5, 62 }, { 0, 57 }, { -4, 61 },
1118 { -9, 60 }, { 1, 54 }, { 2, 58 }, { 17, -10 },
1119 { 32, -13 }, { 42, -9 }, { 49, -5 }, { 53, 0 },
1120 { 64, 3 }, { 68, 10 }, { 66, 27 }, { 47, 57 },
1121 },
1122
1123 /* i_cabac_init_idc == 2 */
1124 {
1125 /* 0 - 10 */
1126 { 20, -15 }, { 2, 54 }, { 3, 74 }, { 20, -15 },
1127 { 2, 54 }, { 3, 74 }, { -28, 127 }, { -23, 104 },
1128 { -6, 53 }, { -1, 54 }, { 7, 51 },
1129
1130 /* 11 - 23 */
1131 { 29, 16 }, { 25, 0 }, { 14, 0 }, { -10, 51 },
1132 { -3, 62 }, { -27, 99 }, { 26, 16 }, { -4, 85 },
1133 { -24, 102 }, { 5, 57 }, { 6, 57 }, { -17, 73 },
1134 { 14, 57 },
1135
1136 /* 24 - 39 */
1137 { 20, 40 }, { 20, 10 }, { 29, 0 }, { 54, 0 },
1138 { 37, 42 }, { 12, 97 }, { -32, 127 }, { -22, 117 },
1139 { -2, 74 }, { -4, 85 }, { -24, 102 }, { 5, 57 },
1140 { -6, 93 }, { -14, 88 }, { -6, 44 }, { 4, 55 },
1141
1142 /* 40 - 53 */
1143 { -11, 89 },{ -15, 103 },{ -21, 116 },{ 19, 57 },
1144 { 20, 58 },{ 4, 84 },{ 6, 96 },{ 1, 63 },
1145 { -5, 85 },{ -13, 106 },{ 5, 63 },{ 6, 75 },
1146 { -3, 90 },{ -1, 101 },
1147
1148 /* 54 - 59 */
1149 { 3, 55 },{ -4, 79 },{ -2, 75 },{ -12, 97 },
1150 { -7, 50 },{ 1, 60 },
1151
1152 /* 60 - 69 */
1153 { 0, 41 }, { 0, 63 }, { 0, 63 }, { 0, 63 },
1154 { -9, 83 }, { 4, 86 }, { 0, 97 }, { -7, 72 },
1155 { 13, 41 }, { 3, 62 },
1156
1157 /* 70 - 104 */
1158 { 7, 34 }, { -9, 88 }, { -20, 127 }, { -36, 127 },
1159 { -17, 91 }, { -14, 95 }, { -25, 84 }, { -25, 86 },
1160 { -12, 89 }, { -17, 91 }, { -31, 127 }, { -14, 76 },
1161 { -18, 103 }, { -13, 90 }, { -37, 127 }, { 11, 80 },
1162 { 5, 76 }, { 2, 84 }, { 5, 78 }, { -6, 55 },
1163 { 4, 61 }, { -14, 83 }, { -37, 127 }, { -5, 79 },
1164 { -11, 104 }, { -11, 91 }, { -30, 127 }, { 0, 65 },
1165 { -2, 79 }, { 0, 72 }, { -4, 92 }, { -6, 56 },
1166 { 3, 68 }, { -8, 71 }, { -13, 98 },
1167
1168 /* 105 -> 165 */
1169 { -4, 86 }, { -12, 88 }, { -5, 82 }, { -3, 72 },
1170 { -4, 67 }, { -8, 72 }, { -16, 89 }, { -9, 69 },
1171 { -1, 59 }, { 5, 66 }, { 4, 57 }, { -4, 71 },
1172 { -2, 71 }, { 2, 58 }, { -1, 74 }, { -4, 44 },
1173 { -1, 69 }, { 0, 62 }, { -7, 51 }, { -4, 47 },
1174 { -6, 42 }, { -3, 41 }, { -6, 53 }, { 8, 76 },
1175 { -9, 78 }, { -11, 83 }, { 9, 52 }, { 0, 67 },
1176 { -5, 90 }, { 1, 67 }, { -15, 72 }, { -5, 75 },
1177 { -8, 80 }, { -21, 83 }, { -21, 64 }, { -13, 31 },
1178 { -25, 64 }, { -29, 94 }, { 9, 75 }, { 17, 63 },
1179 { -8, 74 }, { -5, 35 }, { -2, 27 }, { 13, 91 },
1180 { 3, 65 }, { -7, 69 }, { 8, 77 }, { -10, 66 },
1181 { 3, 62 }, { -3, 68 }, { -20, 81 }, { 0, 30 },
1182 { 1, 7 }, { -3, 23 }, { -21, 74 }, { 16, 66 },
1183 { -23, 124 }, { 17, 37 }, { 44, -18 }, { 50, -34 },
1184 { -22, 127 },
1185
1186 /* 166 - 226 */
1187 { 4, 39 }, { 0, 42 }, { 7, 34 }, { 11, 29 },
1188 { 8, 31 }, { 6, 37 }, { 7, 42 }, { 3, 40 },
1189 { 8, 33 }, { 13, 43 }, { 13, 36 }, { 4, 47 },
1190 { 3, 55 }, { 2, 58 }, { 6, 60 }, { 8, 44 },
1191 { 11, 44 }, { 14, 42 }, { 7, 48 }, { 4, 56 },
1192 { 4, 52 }, { 13, 37 }, { 9, 49 }, { 19, 58 },
1193 { 10, 48 }, { 12, 45 }, { 0, 69 }, { 20, 33 },
1194 { 8, 63 }, { 35, -18 }, { 33, -25 }, { 28, -3 },
1195 { 24, 10 }, { 27, 0 }, { 34, -14 }, { 52, -44 },
1196 { 39, -24 }, { 19, 17 }, { 31, 25 }, { 36, 29 },
1197 { 24, 33 }, { 34, 15 }, { 30, 20 }, { 22, 73 },
1198 { 20, 34 }, { 19, 31 }, { 27, 44 }, { 19, 16 },
1199 { 15, 36 }, { 15, 36 }, { 21, 28 }, { 25, 21 },
1200 { 30, 20 }, { 31, 12 }, { 27, 16 }, { 24, 42 },
1201 { 0, 93 }, { 14, 56 }, { 15, 57 }, { 26, 38 },
1202 { -24, 127 },
1203
1204 /* 227 - 275 */
1205 { -24, 115 }, { -22, 82 }, { -9, 62 }, { 0, 53 },
1206 { 0, 59 }, { -14, 85 }, { -13, 89 }, { -13, 94 },
1207 { -11, 92 }, { -29, 127 }, { -21, 100 }, { -14, 57 },
1208 { -12, 67 }, { -11, 71 }, { -10, 77 }, { -21, 85 },
1209 { -16, 88 }, { -23, 104 }, { -15, 98 }, { -37, 127 },
1210 { -10, 82 }, { -8, 48 }, { -8, 61 }, { -8, 66 },
1211 { -7, 70 }, { -14, 75 }, { -10, 79 }, { -9, 83 },
1212 { -12, 92 }, { -18, 108 }, { -4, 79 }, { -22, 69 },
1213 { -16, 75 }, { -2, 58 }, { 1, 58 }, { -13, 78 },
1214 { -9, 83 }, { -4, 81 }, { -13, 99 }, { -13, 81 },
1215 { -6, 38 }, { -13, 62 }, { -6, 58 }, { -2, 59 },
1216 { -16, 73 }, { -10, 76 }, { -13, 86 }, { -9, 83 },
1217 { -10, 87 },
1218
1219 /* 276 a bit special (not used, bypass is used instead) */
1220 { 0, 0 },
1221
1222 /* 277 - 337 */
1223 { -22, 127 }, { -25, 127 }, { -25, 120 }, { -27, 127 },
1224 { -19, 114 }, { -23, 117 }, { -25, 118 }, { -26, 117 },
1225 { -24, 113 }, { -28, 118 }, { -31, 120 }, { -37, 124 },
1226 { -10, 94 }, { -15, 102 }, { -10, 99 }, { -13, 106 },
1227 { -50, 127 }, { -5, 92 }, { 17, 57 }, { -5, 86 },
1228 { -13, 94 }, { -12, 91 }, { -2, 77 }, { 0, 71 },
1229 { -1, 73 }, { 4, 64 }, { -7, 81 }, { 5, 64 },
1230 { 15, 57 }, { 1, 67 }, { 0, 68 }, { -10, 67 },
1231 { 1, 68 }, { 0, 77 }, { 2, 64 }, { 0, 68 },
1232 { -5, 78 }, { 7, 55 }, { 5, 59 }, { 2, 65 },
1233 { 14, 54 }, { 15, 44 }, { 5, 60 }, { 2, 70 },
1234 { -2, 76 }, { -18, 86 }, { 12, 70 }, { 5, 64 },
1235 { -12, 70 }, { 11, 55 }, { 5, 56 }, { 0, 69 },
1236 { 2, 65 }, { -6, 74 }, { 5, 54 }, { 7, 54 },
1237 { -6, 76 }, { -11, 82 }, { -2, 77 }, { -2, 77 },
1238 { 25, 42 },
1239
1240 /* 338 - 398 */
1241 { 17, -13 }, { 16, -9 }, { 17, -12 }, { 27, -21 },
1242 { 37, -30 }, { 41, -40 }, { 42, -41 }, { 48, -47 },
1243 { 39, -32 }, { 46, -40 }, { 52, -51 }, { 46, -41 },
1244 { 52, -39 }, { 43, -19 }, { 32, 11 }, { 61, -55 },
1245 { 56, -46 }, { 62, -50 }, { 81, -67 }, { 45, -20 },
1246 { 35, -2 }, { 28, 15 }, { 34, 1 }, { 39, 1 },
1247 { 30, 17 }, { 20, 38 }, { 18, 45 }, { 15, 54 },
1248 { 0, 79 }, { 36, -16 }, { 37, -14 }, { 37, -17 },
1249 { 32, 1 }, { 34, 15 }, { 29, 15 }, { 24, 25 },
1250 { 34, 22 }, { 31, 16 }, { 35, 18 }, { 31, 28 },
1251 { 33, 41 }, { 36, 28 }, { 27, 47 }, { 21, 62 },
1252 { 18, 31 }, { 19, 26 }, { 36, 24 }, { 24, 23 },
1253 { 27, 16 }, { 24, 30 }, { 31, 29 }, { 22, 41 },
1254 { 22, 42 }, { 16, 60 }, { 15, 52 }, { 14, 60 },
1255 { 3, 78 }, { -16, 123 }, { 21, 53 }, { 22, 56 },
1256 { 25, 61 },
1257
1258 /* 399 - 435 */
1259 { 21, 33 }, { 19, 50 }, { 17, 61 },
1260 { -3, 78 }, { -8, 74 }, { -9, 72 }, { -10, 72 },
1261 { -18, 75 }, { -12, 71 }, { -11, 63 }, { -5, 70 },
1262 { -17, 75 }, { -14, 72 }, { -16, 67 }, { -8, 53 },
1263 { -14, 59 }, { -9, 52 }, { -11, 68 }, { 9, -2 },
1264 { 30, -10 }, { 31, -4 }, { 33, -1 }, { 33, 7 },
1265 { 31, 12 }, { 37, 23 }, { 31, 38 }, { 20, 64 },
1266 { -9, 71 }, { -7, 37 }, { -8, 44 }, { -11, 49 },
1267 { -10, 56 }, { -12, 59 }, { -8, 63 }, { -9, 67 },
1268 { -6, 68 }, { -10, 79 },
1269
1270 /* 436 - 459 */
1271 { -3, 78 }, { -8, 74 }, { -9, 72 }, { -10, 72 },
1272 { -18, 75 }, { -12, 71 }, { -11, 63 }, { -5, 70 },
1273 { -17, 75 }, { -14, 72 }, { -16, 67 }, { -8, 53 },
1274 { -14, 59 }, { -9, 52 }, { -11, 68 }, { 9, -2 },
1275 { 30, -10 }, { 31, -4 }, { 33, -1 }, { 33, 7 },
1276 { 31, 12 }, { 37, 23 }, { 31, 38 }, { 20, 64 },
1277 }
1278 };
ffmpeg with support for matroska ordered chapters