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1 : Isibaar 1.1 #ifndef _VLC_CODES_H_
2 :     #define _VLC_CODES_H_
3 :    
4 :     #include "../portab.h"
5 : Isibaar 1.5 #include "mbcoding.h"
6 : Isibaar 1.1
7 :     #define VLC_ERROR (-1)
8 : Isibaar 1.5 #define ESCAPE 7167
9 : Isibaar 1.1
10 :     typedef struct
11 :     {
12 :     uint32_t code;
13 :     int8_t len;
14 :     } VLC;
15 :    
16 : Isibaar 1.5 static VLC *DCT3D[2];
17 :    
18 : Isibaar 1.1
19 :     /******************************************************************
20 : edgomez 1.2 * common tables between encoder/decoder *
21 :     ******************************************************************/
22 : Isibaar 1.1
23 :     /* constants taken from momusys/vm_common/inlcude/max_level.h */
24 :     static char max_level[4][64] = {
25 :     { // intra, last = 0
26 :     27, 10, 5, 4, 3, 3, 3, 3,
27 :     2, 2, 1, 1, 1, 1, 1, 0,
28 :     0, 0, 0, 0, 0, 0, 0, 0,
29 :     0, 0, 0, 0, 0, 0, 0, 0,
30 :     0, 0, 0, 0, 0, 0, 0, 0,
31 :     0, 0, 0, 0, 0, 0, 0, 0,
32 :     0, 0, 0, 0, 0, 0, 0, 0,
33 :     0, 0, 0, 0, 0, 0, 0, 0,
34 :     },
35 :    
36 :     { // intra, last = 1
37 :     8, 3, 2, 2, 2, 2, 2, 1,
38 :     1, 1, 1, 1, 1, 1, 1, 1,
39 :     1, 1, 1, 1, 1, 0, 0, 0,
40 :     0, 0, 0, 0, 0, 0, 0, 0,
41 :     0, 0, 0, 0, 0, 0, 0, 0,
42 :     0, 0, 0, 0, 0, 0, 0, 0,
43 :     0, 0, 0, 0, 0, 0, 0, 0,
44 :     0, 0, 0, 0, 0, 0, 0, 0,
45 :     },
46 :    
47 :     { // inter, last = 0
48 :     12, 6, 4, 3, 3, 3, 3, 2,
49 :     2, 2, 2, 1, 1, 1, 1, 1,
50 :     1, 1, 1, 1, 1, 1, 1, 1,
51 :     1, 1, 1, 0, 0, 0, 0, 0,
52 :     0, 0, 0, 0, 0, 0, 0, 0,
53 :     0, 0, 0, 0, 0, 0, 0, 0,
54 :     0, 0, 0, 0, 0, 0, 0, 0,
55 :     0, 0, 0, 0, 0, 0, 0, 0,
56 :     },
57 :    
58 :     { // inter, last = 1
59 :     3, 2, 1, 1, 1, 1, 1, 1,
60 :     1, 1, 1, 1, 1, 1, 1, 1,
61 :     1, 1, 1, 1, 1, 1, 1, 1,
62 :     1, 1, 1, 1, 1, 1, 1, 1,
63 :     1, 1, 1, 1, 1, 1, 1, 1,
64 :     1, 0, 0, 0, 0, 0, 0, 0,
65 :     0, 0, 0, 0, 0, 0, 0, 0,
66 :     0, 0, 0, 0, 0, 0, 0, 0,
67 :     }
68 :     };
69 :    
70 :     static char max_run[4][256] = {
71 :     { // intra, last = 0
72 : edgomez 1.3 0, 14, 9, 7, 3, 2, 1, 1,
73 :     1, 1, 1, 0, 0, 0, 0, 0,
74 :     0, 0, 0, 0, 0, 0, 0, 0,
75 :     0, 0, 0, 0, 0, 0, 0, 0,
76 :     0, 0, 0, 0, 0, 0, 0, 0,
77 :     0, 0, 0, 0, 0, 0, 0, 0,
78 :     0, 0, 0, 0, 0, 0, 0, 0,
79 :     0, 0, 0, 0, 0, 0, 0, 0,
80 :     0, 0, 0, 0, 0, 0, 0, 0,
81 :     0, 0, 0, 0, 0, 0, 0, 0,
82 :     0, 0, 0, 0, 0, 0, 0, 0,
83 :     0, 0, 0, 0, 0, 0, 0, 0,
84 :     0, 0, 0, 0, 0, 0, 0, 0,
85 :     0, 0, 0, 0, 0, 0, 0, 0,
86 :     0, 0, 0, 0, 0, 0, 0, 0,
87 :     0, 0, 0, 0, 0, 0, 0, 0,
88 :     0, 0, 0, 0, 0, 0, 0, 0,
89 :     0, 0, 0, 0, 0, 0, 0, 0,
90 :     0, 0, 0, 0, 0, 0, 0, 0,
91 :     0, 0, 0, 0, 0, 0, 0, 0,
92 :     0, 0, 0, 0, 0, 0, 0, 0,
93 :     0, 0, 0, 0, 0, 0, 0, 0,
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, 0, 0, 0, 0, 0,
98 :     0, 0, 0, 0, 0, 0, 0, 0,
99 :     0, 0, 0, 0, 0, 0, 0, 0,
100 :     0, 0, 0, 0, 0, 0, 0, 0,
101 :     0, 0, 0, 0, 0, 0, 0, 0,
102 :     0, 0, 0, 0, 0, 0, 0, 0,
103 :     0, 0, 0, 0, 0, 0, 0, 0,
104 : Isibaar 1.1 },
105 :    
106 :     { // intra, last = 1
107 : edgomez 1.3 0, 20, 6, 1, 0, 0, 0, 0,
108 :     0, 0, 0, 0, 0, 0, 0, 0,
109 :     0, 0, 0, 0, 0, 0, 0, 0,
110 :     0, 0, 0, 0, 0, 0, 0, 0,
111 :     0, 0, 0, 0, 0, 0, 0, 0,
112 :     0, 0, 0, 0, 0, 0, 0, 0,
113 :     0, 0, 0, 0, 0, 0, 0, 0,
114 :     0, 0, 0, 0, 0, 0, 0, 0,
115 :     0, 0, 0, 0, 0, 0, 0, 0,
116 :     0, 0, 0, 0, 0, 0, 0, 0,
117 :     0, 0, 0, 0, 0, 0, 0, 0,
118 :     0, 0, 0, 0, 0, 0, 0, 0,
119 :     0, 0, 0, 0, 0, 0, 0, 0,
120 :     0, 0, 0, 0, 0, 0, 0, 0,
121 :     0, 0, 0, 0, 0, 0, 0, 0,
122 :     0, 0, 0, 0, 0, 0, 0, 0,
123 :     0, 0, 0, 0, 0, 0, 0, 0,
124 :     0, 0, 0, 0, 0, 0, 0, 0,
125 :     0, 0, 0, 0, 0, 0, 0, 0,
126 :     0, 0, 0, 0, 0, 0, 0, 0,
127 :     0, 0, 0, 0, 0, 0, 0, 0,
128 :     0, 0, 0, 0, 0, 0, 0, 0,
129 :     0, 0, 0, 0, 0, 0, 0, 0,
130 :     0, 0, 0, 0, 0, 0, 0, 0,
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, 0, 0, 0, 0, 0,
135 :     0, 0, 0, 0, 0, 0, 0, 0,
136 :     0, 0, 0, 0, 0, 0, 0, 0,
137 :     0, 0, 0, 0, 0, 0, 0, 0,
138 :     0, 0, 0, 0, 0, 0, 0, 0,
139 : Isibaar 1.1 },
140 :    
141 :     { // inter, last = 0
142 : edgomez 1.3 0, 26, 10, 6, 2, 1, 1, 0,
143 :     0, 0, 0, 0, 0, 0, 0, 0,
144 :     0, 0, 0, 0, 0, 0, 0, 0,
145 :     0, 0, 0, 0, 0, 0, 0, 0,
146 :     0, 0, 0, 0, 0, 0, 0, 0,
147 :     0, 0, 0, 0, 0, 0, 0, 0,
148 :     0, 0, 0, 0, 0, 0, 0, 0,
149 :     0, 0, 0, 0, 0, 0, 0, 0,
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 :     0, 0, 0, 0, 0, 0, 0, 0,
156 :     0, 0, 0, 0, 0, 0, 0, 0,
157 :     0, 0, 0, 0, 0, 0, 0, 0,
158 :     0, 0, 0, 0, 0, 0, 0, 0,
159 :     0, 0, 0, 0, 0, 0, 0, 0,
160 :     0, 0, 0, 0, 0, 0, 0, 0,
161 :     0, 0, 0, 0, 0, 0, 0, 0,
162 :     0, 0, 0, 0, 0, 0, 0, 0,
163 :     0, 0, 0, 0, 0, 0, 0, 0,
164 :     0, 0, 0, 0, 0, 0, 0, 0,
165 :     0, 0, 0, 0, 0, 0, 0, 0,
166 :     0, 0, 0, 0, 0, 0, 0, 0,
167 :     0, 0, 0, 0, 0, 0, 0, 0,
168 :     0, 0, 0, 0, 0, 0, 0, 0,
169 :     0, 0, 0, 0, 0, 0, 0, 0,
170 :     0, 0, 0, 0, 0, 0, 0, 0,
171 :     0, 0, 0, 0, 0, 0, 0, 0,
172 :     0, 0, 0, 0, 0, 0, 0, 0,
173 :     0, 0, 0, 0, 0, 0, 0, 0,
174 : Isibaar 1.1 },
175 :    
176 :     { // inter, last = 1
177 : edgomez 1.3 0, 40, 1, 0, 0, 0, 0, 0,
178 :     0, 0, 0, 0, 0, 0, 0, 0,
179 :     0, 0, 0, 0, 0, 0, 0, 0,
180 :     0, 0, 0, 0, 0, 0, 0, 0,
181 :     0, 0, 0, 0, 0, 0, 0, 0,
182 :     0, 0, 0, 0, 0, 0, 0, 0,
183 :     0, 0, 0, 0, 0, 0, 0, 0,
184 :     0, 0, 0, 0, 0, 0, 0, 0,
185 :     0, 0, 0, 0, 0, 0, 0, 0,
186 :     0, 0, 0, 0, 0, 0, 0, 0,
187 :     0, 0, 0, 0, 0, 0, 0, 0,
188 :     0, 0, 0, 0, 0, 0, 0, 0,
189 :     0, 0, 0, 0, 0, 0, 0, 0,
190 :     0, 0, 0, 0, 0, 0, 0, 0,
191 :     0, 0, 0, 0, 0, 0, 0, 0,
192 :     0, 0, 0, 0, 0, 0, 0, 0,
193 :     0, 0, 0, 0, 0, 0, 0, 0,
194 :     0, 0, 0, 0, 0, 0, 0, 0,
195 :     0, 0, 0, 0, 0, 0, 0, 0,
196 :     0, 0, 0, 0, 0, 0, 0, 0,
197 :     0, 0, 0, 0, 0, 0, 0, 0,
198 :     0, 0, 0, 0, 0, 0, 0, 0,
199 :     0, 0, 0, 0, 0, 0, 0, 0,
200 :     0, 0, 0, 0, 0, 0, 0, 0,
201 :     0, 0, 0, 0, 0, 0, 0, 0,
202 :     0, 0, 0, 0, 0, 0, 0, 0,
203 :     0, 0, 0, 0, 0, 0, 0, 0,
204 :     0, 0, 0, 0, 0, 0, 0, 0,
205 :     0, 0, 0, 0, 0, 0, 0, 0,
206 :     0, 0, 0, 0, 0, 0, 0, 0,
207 :     0, 0, 0, 0, 0, 0, 0, 0,
208 :     0, 0, 0, 0, 0, 0, 0, 0,
209 : Isibaar 1.1 }
210 :     };
211 :    
212 :    
213 :     /******************************************************************
214 : edgomez 1.2 * encoder tables *
215 :     ******************************************************************/
216 : Isibaar 1.1
217 :     /* DCT coefficients. Four tables, two for last = 0, two for last = 1.
218 :     the sign bit must be added afterwards. */
219 :    
220 :     /* first part of coeffs for last = 0. Indexed by [run][level-1] */
221 :    
222 :     static VLC coeff_tab0[2][12] = {
223 : edgomez 1.3 /*
224 :     run = 0
225 :     */
226 :     {
227 :     {0x02, 2}, {0x0f, 4}, {0x15, 6}, {0x17, 7},
228 :     {0x1f, 8}, {0x25, 9}, {0x24, 9}, {0x21, 10},
229 :     {0x20, 10}, {0x07, 11}, {0x06, 11}, {0x20, 11}
230 :     },
231 :     /*
232 :     run = 1
233 :     */
234 :     {
235 :     {0x06, 3}, {0x14, 6}, {0x1e, 8}, {0x0f, 10},
236 :     {0x21, 11}, {0x50, 12}, {0x00, 0}, {0x00, 0},
237 :     {0x00, 0}, {0x00, 0}, {0x00, 0}, {0x00, 0}
238 :     }
239 : Isibaar 1.1 };
240 :    
241 :     /* rest of coeffs for last = 0. indexing by [run-2][level-1] */
242 :    
243 :     static VLC coeff_tab1[25][4] = {
244 : edgomez 1.3 /*
245 :     run = 2
246 :     */
247 :     {
248 :     {0x0e, 4}, {0x1d, 8}, {0x0e, 10}, {0x51, 12}
249 :     },
250 :     /*
251 :     run = 3
252 :     */
253 :     {
254 :     {0x0d, 5}, {0x23, 9}, {0x0d, 10}, {0x00, 0}
255 :     },
256 :     /*
257 :     run = 4-26
258 :     */
259 :     {
260 :     {0x0c, 5}, {0x22, 9}, {0x52, 12}, {0x00, 0}
261 :     },
262 :     {
263 :     {0x0b, 5}, {0x0c, 10}, {0x53, 12}, {0x00, 0}
264 :     },
265 :     {
266 :     {0x13, 6}, {0x0b, 10}, {0x54, 12}, {0x00, 0}
267 :     },
268 :     {
269 :     {0x12, 6}, {0x0a, 10}, {0x00, 0}, {0x00, 0}
270 :     },
271 :     {
272 :     {0x11, 6}, {0x09, 10}, {0x00, 0}, {0x00, 0}
273 :     },
274 :     {
275 :     {0x10, 6}, {0x08, 10}, {0x00, 0}, {0x00, 0}
276 :     },
277 :     {
278 :     {0x16, 7}, {0x55, 12}, {0x00, 0}, {0x00, 0}
279 :     },
280 :     {
281 :     {0x15, 7}, {0x00, 0}, {0x00, 0}, {0x00, 0}
282 :     },
283 :     {
284 :     {0x14, 7}, {0x00, 0}, {0x00, 0}, {0x00, 0}
285 :     },
286 :     {
287 :     {0x1c, 8}, {0x00, 0}, {0x00, 0}, {0x00, 0}
288 :     },
289 :     {
290 :     {0x1b, 8}, {0x00, 0}, {0x00, 0}, {0x00, 0}
291 :     },
292 :     {
293 :     {0x21, 9}, {0x00, 0}, {0x00, 0}, {0x00, 0}
294 :     },
295 :     {
296 :     {0x20, 9}, {0x00, 0}, {0x00, 0}, {0x00, 0}
297 :     },
298 :     {
299 :     {0x1f, 9}, {0x00, 0}, {0x00, 0}, {0x00, 0}
300 :     },
301 :     {
302 :     {0x1e, 9}, {0x00, 0}, {0x00, 0}, {0x00, 0}
303 :     },
304 :     {
305 :     {0x1d, 9}, {0x00, 0}, {0x00, 0}, {0x00, 0}
306 :     },
307 :     {
308 :     {0x1c, 9}, {0x00, 0}, {0x00, 0}, {0x00, 0}
309 :     },
310 :     {
311 :     {0x1b, 9}, {0x00, 0}, {0x00, 0}, {0x00, 0}
312 :     },
313 :     {
314 :     {0x1a, 9}, {0x00, 0}, {0x00, 0}, {0x00, 0}
315 :     },
316 :     {
317 :     {0x22, 11}, {0x00, 0}, {0x00, 0}, {0x00, 0}
318 :     },
319 :     {
320 :     {0x23, 11}, {0x00, 0}, {0x00, 0}, {0x00, 0}
321 :     },
322 :     {
323 :     {0x56, 12}, {0x00, 0}, {0x00, 0}, {0x00, 0}
324 :     },
325 :     {
326 :     {0x57, 12}, {0x00, 0}, {0x00, 0}, {0x00, 0}
327 :     }
328 : Isibaar 1.1 };
329 :    
330 :     /* first coeffs of last = 1. indexing by [run][level-1] */
331 :    
332 :     static VLC coeff_tab2[2][3] = {
333 : edgomez 1.3 /*
334 :     run = 0
335 :     */
336 :     {
337 :     {0x07, 4}, {0x19, 9}, {0x05, 11}
338 :     },
339 :     /*
340 :     run = 1
341 :     */
342 :     {
343 :     {0x0f, 6}, {0x04, 11}, {0x00, 0}
344 :     }
345 : Isibaar 1.1 };
346 :    
347 :     /* rest of coeffs for last = 1. indexing by [run-2] */
348 :    
349 :     static VLC coeff_tab3[40][1] = {
350 : edgomez 1.3 {{0x0e, 6}}, {{0x0d, 6}}, {{0x0c, 6}},
351 :     {{0x13, 7}}, {{0x12, 7}}, {{0x11, 7}}, {{0x10, 7}},
352 :     {{0x1a, 8}}, {{0x19, 8}}, {{0x18, 8}}, {{0x17, 8}},
353 :     {{0x16, 8}}, {{0x15, 8}}, {{0x14, 8}}, {{0x13, 8}},
354 :     {{0x18, 9}}, {{0x17, 9}}, {{0x16, 9}}, {{0x15, 9}},
355 :     {{0x14, 9}}, {{0x13, 9}}, {{0x12, 9}}, {{0x11, 9}},
356 :     {{0x07, 10}}, {{0x06, 10}}, {{0x05, 10}}, {{0x04, 10}},
357 :     {{0x24, 11}}, {{0x25, 11}}, {{0x26, 11}}, {{0x27, 11}},
358 :     {{0x58, 12}}, {{0x59, 12}}, {{0x5a, 12}}, {{0x5b, 12}},
359 :     {{0x5c, 12}}, {{0x5d, 12}}, {{0x5e, 12}}, {{0x5f, 12}},
360 :     {{0x00, 0}}
361 : Isibaar 1.1 };
362 :    
363 :     /* New tables for Intra luminance coefficients. Same codewords,
364 :     different meaning */
365 :    
366 :     /* Coeffs for last = 0, run = 0. Indexed by [level-1] */
367 :    
368 :     static VLC coeff_tab4[27] = {
369 : edgomez 1.3 /*
370 :     run = 0
371 :     */
372 :     {0x02, 2}, {0x06, 3}, {0x0f, 4}, {0x0d, 5},
373 :     {0x0c, 5}, {0x15, 6}, {0x13, 6}, {0x12, 6},
374 :     {0x17, 7}, {0x1f, 8}, {0x1e, 8}, {0x1d, 8},
375 :     {0x25, 9}, {0x24, 9}, {0x23, 9}, {0x21, 9},
376 :     {0x21, 10}, {0x20, 10}, {0x0f, 10}, {0x0e, 10},
377 :     {0x07, 11}, {0x06, 11}, {0x20, 11}, {0x21, 11},
378 :     {0x50, 12}, {0x51, 12}, {0x52, 12}
379 : Isibaar 1.1 };
380 :    
381 :     /* Coeffs for last = 0, run = 1. Indexed by [level-1] */
382 :    
383 :     static VLC coeff_tab5[10] = {
384 : edgomez 1.3 {0x0e, 4}, {0x14, 6}, {0x16, 7}, {0x1c, 8},
385 :     {0x20, 9}, {0x1f, 9}, {0x0d, 10}, {0x22, 11},
386 :     {0x53, 12}, {0x55, 12}
387 : Isibaar 1.1 };
388 :    
389 :     /* Coeffs for last = 0, run = 2 -> 9. Indexed by [run-2][level-1] */
390 :    
391 :     static VLC coeff_tab6[8][5] = {
392 : edgomez 1.3 /*
393 :     run = 2
394 :     */
395 :     {
396 :     {0x0b, 5}, {0x15, 7}, {0x1e, 9}, {0x0c, 10},
397 :     {0x56, 12}
398 :     },
399 :     /*
400 :     run = 3
401 :     */
402 :     {
403 :     {0x11, 6}, {0x1b, 8}, {0x1d, 9}, {0x0b, 10},
404 :     {0x00, 0}
405 :     },
406 :     /*
407 :     run = 4
408 :     */
409 :     {
410 :     {0x10, 6}, {0x22, 9}, {0x0a, 10}, {0x00, 0},
411 :     {0x00, 0}
412 :     },
413 :     /*
414 :     run = 5
415 :     */
416 :     {
417 :     {0x0d, 6}, {0x1c, 9}, {0x08, 10}, {0x00, 0},
418 :     {0x00, 0}
419 :     },
420 :     /*
421 :     run = 6
422 :     */
423 :     {
424 :     {0x12, 7}, {0x1b, 9}, {0x54, 12}, {0x00, 0},
425 :     {0x00, 0}
426 :     },
427 :     /*
428 :     run = 7
429 :     */
430 :     {
431 :     {0x14, 7}, {0x1a, 9}, {0x57, 12}, {0x00, 0},
432 :     {0x00, 0}
433 :     },
434 :     /*
435 :     run = 8
436 :     */
437 :     {
438 :     {0x19, 8}, {0x09, 10}, {0x00, 0}, {0x00, 0},
439 :     {0x00, 0}
440 :     },
441 :     /*
442 :     run = 9
443 :     */
444 :     {
445 :     {0x18, 8}, {0x23, 11}, {0x00, 0}, {0x00, 0},
446 :     {0x00, 0}
447 :     }
448 : Isibaar 1.1 };
449 :    
450 :     /* Coeffs for last = 0, run = 10 -> 14. Indexed by [run-10] */
451 :    
452 :     static VLC coeff_tab7[5][1] = {
453 : edgomez 1.3 {{0x17, 8}}, {{0x19, 9}}, {{0x18, 9}}, {{0x07, 10}},
454 :     {{0x58, 12}}
455 : Isibaar 1.1 };
456 :    
457 :     /* Coeffs for last = 1, run = 0. Indexed by [level-1] */
458 :    
459 :     static VLC coeff_tab8[8] = {
460 : edgomez 1.3 {0x07, 4}, {0x0c, 6}, {0x16, 8}, {0x17, 9},
461 :     {0x06, 10}, {0x05, 11}, {0x04, 11}, {0x59, 12}
462 : Isibaar 1.1 };
463 :    
464 :     /* Coeffs for last = 1, run = 1 -> 6. Indexed by [run-1][level-1] */
465 :    
466 :     static VLC coeff_tab9[6][3] = {
467 : edgomez 1.3 /*
468 :     run = 1
469 :     */
470 :     {
471 :     {0x0f, 6}, {0x16, 9}, {0x05, 10}
472 :     },
473 :     /*
474 :     run = 2
475 :     */
476 :     {
477 :     {0x0e, 6}, {0x04, 10}, {0x00, 0}
478 :     },
479 :     /*
480 :     run = 3
481 :     */
482 :     {
483 :     {0x11, 7}, {0x24, 11}, {0x00, 0}
484 :     },
485 :     /*
486 :     run = 4
487 :     */
488 :     {
489 :     {0x10, 7}, {0x25, 11}, {0x00, 0}
490 :     },
491 :     /*
492 :     run = 5
493 :     */
494 :     {
495 :     {0x13, 7}, {0x5a, 12}, {0x00, 0}
496 :     },
497 :     /*
498 :     run = 6
499 :     */
500 :     {
501 :     {0x15, 8}, {0x5b, 12}, {0x00, 0}
502 :     }
503 : Isibaar 1.1 };
504 :    
505 :     /* Coeffs for last = 1, run = 7 -> 20. Indexed by [run-7] */
506 :    
507 :     static VLC coeff_tab10[14][1] = {
508 : edgomez 1.3 {{0x14, 8}}, {{0x13, 8}}, {{0x1a, 8}}, {{0x15, 9}},
509 :     {{0x14, 9}}, {{0x13, 9}}, {{0x12, 9}}, {{0x11, 9}},
510 :     {{0x26, 11}}, {{0x27, 11}}, {{0x5c, 12}}, {{0x5d, 12}},
511 :     {{0x5e, 12}}, {{0x5f, 12}}
512 : Isibaar 1.1 };
513 :    
514 :    
515 :     static VLC *coeff_intra_last0[15] = {
516 : edgomez 1.3 coeff_tab4,
517 :     coeff_tab5,
518 :     coeff_tab6[0],
519 :     coeff_tab6[1],
520 :     coeff_tab6[2],
521 :     coeff_tab6[3],
522 :     coeff_tab6[4],
523 :     coeff_tab6[5],
524 :     coeff_tab6[6],
525 :     coeff_tab6[7],
526 :     coeff_tab7[0],
527 :     coeff_tab7[1],
528 :     coeff_tab7[2],
529 :     coeff_tab7[3],
530 :     coeff_tab7[4]
531 : Isibaar 1.1 };
532 :    
533 :     static VLC *coeff_intra_last1[21] = {
534 :     coeff_tab8,
535 :     coeff_tab9[0],
536 :     coeff_tab9[1],
537 :     coeff_tab9[2],
538 :     coeff_tab9[3],
539 :     coeff_tab9[4],
540 :     coeff_tab9[5],
541 :     coeff_tab10[0],
542 :     coeff_tab10[1],
543 :     coeff_tab10[2],
544 :     coeff_tab10[3],
545 :     coeff_tab10[4],
546 :     coeff_tab10[5],
547 :     coeff_tab10[6],
548 :     coeff_tab10[7],
549 :     coeff_tab10[8],
550 :     coeff_tab10[9],
551 :     coeff_tab10[10],
552 :     coeff_tab10[11],
553 :     coeff_tab10[12],
554 :     coeff_tab10[13],
555 :     };
556 :    
557 :     static VLC *coeff_inter_last0[27] = {
558 :     coeff_tab0[0],
559 :     coeff_tab0[1],
560 :     coeff_tab1[0],
561 :     coeff_tab1[1],
562 :     coeff_tab1[2],
563 :     coeff_tab1[3],
564 :     coeff_tab1[4],
565 :     coeff_tab1[5],
566 :     coeff_tab1[6],
567 :     coeff_tab1[7],
568 :     coeff_tab1[8],
569 :     coeff_tab1[9],
570 :     coeff_tab1[10],
571 :     coeff_tab1[11],
572 :     coeff_tab1[12],
573 :     coeff_tab1[13],
574 :     coeff_tab1[14],
575 :     coeff_tab1[15],
576 :     coeff_tab1[16],
577 :     coeff_tab1[17],
578 :     coeff_tab1[18],
579 :     coeff_tab1[19],
580 :     coeff_tab1[20],
581 :     coeff_tab1[21],
582 :     coeff_tab1[22],
583 :     coeff_tab1[23],
584 :     coeff_tab1[24],
585 :     };
586 :    
587 :     static VLC *coeff_inter_last1[42] = {
588 :     coeff_tab2[0],
589 :     coeff_tab2[1],
590 :     coeff_tab3[0],
591 :     coeff_tab3[1],
592 :     coeff_tab3[2],
593 :     coeff_tab3[3],
594 :     coeff_tab3[4],
595 :     coeff_tab3[5],
596 :     coeff_tab3[6],
597 :     coeff_tab3[7],
598 :     coeff_tab3[8],
599 :     coeff_tab3[9],
600 :     coeff_tab3[10],
601 :     coeff_tab3[11],
602 :     coeff_tab3[12],
603 :     coeff_tab3[13],
604 :     coeff_tab3[14],
605 :     coeff_tab3[15],
606 :     coeff_tab3[16],
607 :     coeff_tab3[17],
608 :     coeff_tab3[18],
609 :     coeff_tab3[19],
610 :     coeff_tab3[20],
611 :     coeff_tab3[21],
612 :     coeff_tab3[22],
613 :     coeff_tab3[23],
614 :     coeff_tab3[24],
615 :     coeff_tab3[25],
616 :     coeff_tab3[26],
617 :     coeff_tab3[27],
618 :     coeff_tab3[28],
619 :     coeff_tab3[29],
620 :     coeff_tab3[30],
621 :     coeff_tab3[31],
622 :     coeff_tab3[32],
623 :     coeff_tab3[33],
624 :     coeff_tab3[34],
625 :     coeff_tab3[35],
626 :     coeff_tab3[36],
627 :     coeff_tab3[37],
628 :     coeff_tab3[38],
629 :     coeff_tab3[39],
630 :     };
631 :    
632 :     static VLC **coeff_vlc[4] = {
633 :     coeff_intra_last0,
634 :     coeff_intra_last1,
635 :     coeff_inter_last0,
636 :     coeff_inter_last1,
637 :     };
638 :    
639 : Isibaar 1.4 /* MCBPC Indexing by cbpc in first two bits, mode in last two.
640 :     CBPC as in table 4/H.263, MB type (mode): 3 = 01, 4 = 10.
641 :     Example: cbpc = 01 and mode = 4 gives index = 0110 = 6. */
642 : Isibaar 1.1
643 : Isibaar 1.4 static VLC mcbpc_intra_tab[15] = {
644 :     {0x01, 9}, {0x01, 1}, {0x01, 4}, {0x00, 0},
645 :     {0x00, 0}, {0x01, 3}, {0x01, 6}, {0x00, 0},
646 :     {0x00, 0}, {0x02, 3}, {0x02, 6}, {0x00, 0},
647 :     {0x00, 0}, {0x03, 3}, {0x03, 6}
648 : Isibaar 1.1 };
649 :    
650 : Isibaar 1.4 /* MCBPC inter.
651 :     Addressing: 5 bit ccmmm (cc = CBPC, mmm = mode (1-4 binary)) */
652 : Isibaar 1.1
653 : Isibaar 1.4 static VLC mcbpc_inter_tab[29] = {
654 :     {1, 1}, {3, 3}, {2, 3}, {3, 5}, {4, 6}, {1, 9}, {0, 0}, {0, 0},
655 :     {3, 4}, {7, 7}, {5, 7}, {4, 8}, {4, 9}, {0, 0}, {0, 0}, {0, 0},
656 :     {2, 4}, {6, 7}, {4, 7}, {3, 8}, {3, 9}, {0, 0}, {0, 0}, {0, 0},
657 :     {5, 6}, {5, 9}, {5, 8}, {3, 7}, {2, 9}
658 : Isibaar 1.1 };
659 :    
660 :     static const VLC cbpy_tab[16] = {
661 :     {3,4}, {5,5}, {4,5}, {9,4}, {3,5}, {7,4}, {2,6}, {11,4},
662 :     {2,5}, {3,6}, {5,4}, {10,4}, {4,4}, {8,4}, {6,4}, {3,2}
663 :     };
664 :    
665 :     static const VLC dcy_tab[511] = {
666 : edgomez 1.3 {0x100, 15}, {0x101, 15}, {0x102, 15}, {0x103, 15},
667 :     {0x104, 15}, {0x105, 15}, {0x106, 15}, {0x107, 15},
668 :     {0x108, 15}, {0x109, 15}, {0x10a, 15}, {0x10b, 15},
669 :     {0x10c, 15}, {0x10d, 15}, {0x10e, 15}, {0x10f, 15},
670 :     {0x110, 15}, {0x111, 15}, {0x112, 15}, {0x113, 15},
671 :     {0x114, 15}, {0x115, 15}, {0x116, 15}, {0x117, 15},
672 :     {0x118, 15}, {0x119, 15}, {0x11a, 15}, {0x11b, 15},
673 :     {0x11c, 15}, {0x11d, 15}, {0x11e, 15}, {0x11f, 15},
674 :     {0x120, 15}, {0x121, 15}, {0x122, 15}, {0x123, 15},
675 :     {0x124, 15}, {0x125, 15}, {0x126, 15}, {0x127, 15},
676 :     {0x128, 15}, {0x129, 15}, {0x12a, 15}, {0x12b, 15},
677 :     {0x12c, 15}, {0x12d, 15}, {0x12e, 15}, {0x12f, 15},
678 :     {0x130, 15}, {0x131, 15}, {0x132, 15}, {0x133, 15},
679 :     {0x134, 15}, {0x135, 15}, {0x136, 15}, {0x137, 15},
680 :     {0x138, 15}, {0x139, 15}, {0x13a, 15}, {0x13b, 15},
681 :     {0x13c, 15}, {0x13d, 15}, {0x13e, 15}, {0x13f, 15},
682 :     {0x140, 15}, {0x141, 15}, {0x142, 15}, {0x143, 15},
683 :     {0x144, 15}, {0x145, 15}, {0x146, 15}, {0x147, 15},
684 :     {0x148, 15}, {0x149, 15}, {0x14a, 15}, {0x14b, 15},
685 :     {0x14c, 15}, {0x14d, 15}, {0x14e, 15}, {0x14f, 15},
686 :     {0x150, 15}, {0x151, 15}, {0x152, 15}, {0x153, 15},
687 :     {0x154, 15}, {0x155, 15}, {0x156, 15}, {0x157, 15},
688 :     {0x158, 15}, {0x159, 15}, {0x15a, 15}, {0x15b, 15},
689 :     {0x15c, 15}, {0x15d, 15}, {0x15e, 15}, {0x15f, 15},
690 :     {0x160, 15}, {0x161, 15}, {0x162, 15}, {0x163, 15},
691 :     {0x164, 15}, {0x165, 15}, {0x166, 15}, {0x167, 15},
692 :     {0x168, 15}, {0x169, 15}, {0x16a, 15}, {0x16b, 15},
693 :     {0x16c, 15}, {0x16d, 15}, {0x16e, 15}, {0x16f, 15},
694 :     {0x170, 15}, {0x171, 15}, {0x172, 15}, {0x173, 15},
695 :     {0x174, 15}, {0x175, 15}, {0x176, 15}, {0x177, 15},
696 :     {0x178, 15}, {0x179, 15}, {0x17a, 15}, {0x17b, 15},
697 :     {0x17c, 15}, {0x17d, 15}, {0x17e, 15}, {0x17f, 15},
698 :     {0x80, 13}, {0x81, 13}, {0x82, 13}, {0x83, 13},
699 :     {0x84, 13}, {0x85, 13}, {0x86, 13}, {0x87, 13},
700 :     {0x88, 13}, {0x89, 13}, {0x8a, 13}, {0x8b, 13},
701 :     {0x8c, 13}, {0x8d, 13}, {0x8e, 13}, {0x8f, 13},
702 :     {0x90, 13}, {0x91, 13}, {0x92, 13}, {0x93, 13},
703 :     {0x94, 13}, {0x95, 13}, {0x96, 13}, {0x97, 13},
704 :     {0x98, 13}, {0x99, 13}, {0x9a, 13}, {0x9b, 13},
705 :     {0x9c, 13}, {0x9d, 13}, {0x9e, 13}, {0x9f, 13},
706 :     {0xa0, 13}, {0xa1, 13}, {0xa2, 13}, {0xa3, 13},
707 :     {0xa4, 13}, {0xa5, 13}, {0xa6, 13}, {0xa7, 13},
708 :     {0xa8, 13}, {0xa9, 13}, {0xaa, 13}, {0xab, 13},
709 :     {0xac, 13}, {0xad, 13}, {0xae, 13}, {0xaf, 13},
710 :     {0xb0, 13}, {0xb1, 13}, {0xb2, 13}, {0xb3, 13},
711 :     {0xb4, 13}, {0xb5, 13}, {0xb6, 13}, {0xb7, 13},
712 :     {0xb8, 13}, {0xb9, 13}, {0xba, 13}, {0xbb, 13},
713 :     {0xbc, 13}, {0xbd, 13}, {0xbe, 13}, {0xbf, 13},
714 :     {0x40, 11}, {0x41, 11}, {0x42, 11}, {0x43, 11},
715 :     {0x44, 11}, {0x45, 11}, {0x46, 11}, {0x47, 11},
716 :     {0x48, 11}, {0x49, 11}, {0x4a, 11}, {0x4b, 11},
717 :     {0x4c, 11}, {0x4d, 11}, {0x4e, 11}, {0x4f, 11},
718 :     {0x50, 11}, {0x51, 11}, {0x52, 11}, {0x53, 11},
719 :     {0x54, 11}, {0x55, 11}, {0x56, 11}, {0x57, 11},
720 :     {0x58, 11}, {0x59, 11}, {0x5a, 11}, {0x5b, 11},
721 :     {0x5c, 11}, {0x5d, 11}, {0x5e, 11}, {0x5f, 11},
722 :     {0x20, 9}, {0x21, 9}, {0x22, 9}, {0x23, 9},
723 :     {0x24, 9}, {0x25, 9}, {0x26, 9}, {0x27, 9},
724 :     {0x28, 9}, {0x29, 9}, {0x2a, 9}, {0x2b, 9},
725 :     {0x2c, 9}, {0x2d, 9}, {0x2e, 9}, {0x2f, 9},
726 :     {0x10, 7}, {0x11, 7}, {0x12, 7}, {0x13, 7},
727 :     {0x14, 7}, {0x15, 7}, {0x16, 7}, {0x17, 7},
728 :     {0x10, 6}, {0x11, 6}, {0x12, 6}, {0x13, 6},
729 :     {0x08, 4}, {0x09, 4}, {0x06, 3}, {0x03, 3},
730 :     {0x07, 3}, {0x0a, 4}, {0x0b, 4}, {0x14, 6},
731 :     {0x15, 6}, {0x16, 6}, {0x17, 6}, {0x18, 7},
732 :     {0x19, 7}, {0x1a, 7}, {0x1b, 7}, {0x1c, 7},
733 :     {0x1d, 7}, {0x1e, 7}, {0x1f, 7}, {0x30, 9},
734 :     {0x31, 9}, {0x32, 9}, {0x33, 9}, {0x34, 9},
735 :     {0x35, 9}, {0x36, 9}, {0x37, 9}, {0x38, 9},
736 :     {0x39, 9}, {0x3a, 9}, {0x3b, 9}, {0x3c, 9},
737 :     {0x3d, 9}, {0x3e, 9}, {0x3f, 9}, {0x60, 11},
738 :     {0x61, 11}, {0x62, 11}, {0x63, 11}, {0x64, 11},
739 :     {0x65, 11}, {0x66, 11}, {0x67, 11}, {0x68, 11},
740 :     {0x69, 11}, {0x6a, 11}, {0x6b, 11}, {0x6c, 11},
741 :     {0x6d, 11}, {0x6e, 11}, {0x6f, 11}, {0x70, 11},
742 :     {0x71, 11}, {0x72, 11}, {0x73, 11}, {0x74, 11},
743 :     {0x75, 11}, {0x76, 11}, {0x77, 11}, {0x78, 11},
744 :     {0x79, 11}, {0x7a, 11}, {0x7b, 11}, {0x7c, 11},
745 :     {0x7d, 11}, {0x7e, 11}, {0x7f, 11}, {0xc0, 13},
746 :     {0xc1, 13}, {0xc2, 13}, {0xc3, 13}, {0xc4, 13},
747 :     {0xc5, 13}, {0xc6, 13}, {0xc7, 13}, {0xc8, 13},
748 :     {0xc9, 13}, {0xca, 13}, {0xcb, 13}, {0xcc, 13},
749 :     {0xcd, 13}, {0xce, 13}, {0xcf, 13}, {0xd0, 13},
750 :     {0xd1, 13}, {0xd2, 13}, {0xd3, 13}, {0xd4, 13},
751 :     {0xd5, 13}, {0xd6, 13}, {0xd7, 13}, {0xd8, 13},
752 :     {0xd9, 13}, {0xda, 13}, {0xdb, 13}, {0xdc, 13},
753 :     {0xdd, 13}, {0xde, 13}, {0xdf, 13}, {0xe0, 13},
754 :     {0xe1, 13}, {0xe2, 13}, {0xe3, 13}, {0xe4, 13},
755 :     {0xe5, 13}, {0xe6, 13}, {0xe7, 13}, {0xe8, 13},
756 :     {0xe9, 13}, {0xea, 13}, {0xeb, 13}, {0xec, 13},
757 :     {0xed, 13}, {0xee, 13}, {0xef, 13}, {0xf0, 13},
758 :     {0xf1, 13}, {0xf2, 13}, {0xf3, 13}, {0xf4, 13},
759 :     {0xf5, 13}, {0xf6, 13}, {0xf7, 13}, {0xf8, 13},
760 :     {0xf9, 13}, {0xfa, 13}, {0xfb, 13}, {0xfc, 13},
761 :     {0xfd, 13}, {0xfe, 13}, {0xff, 13}, {0x180, 15},
762 :     {0x181, 15}, {0x182, 15}, {0x183, 15}, {0x184, 15},
763 :     {0x185, 15}, {0x186, 15}, {0x187, 15}, {0x188, 15},
764 :     {0x189, 15}, {0x18a, 15}, {0x18b, 15}, {0x18c, 15},
765 :     {0x18d, 15}, {0x18e, 15}, {0x18f, 15}, {0x190, 15},
766 :     {0x191, 15}, {0x192, 15}, {0x193, 15}, {0x194, 15},
767 :     {0x195, 15}, {0x196, 15}, {0x197, 15}, {0x198, 15},
768 :     {0x199, 15}, {0x19a, 15}, {0x19b, 15}, {0x19c, 15},
769 :     {0x19d, 15}, {0x19e, 15}, {0x19f, 15}, {0x1a0, 15},
770 :     {0x1a1, 15}, {0x1a2, 15}, {0x1a3, 15}, {0x1a4, 15},
771 :     {0x1a5, 15}, {0x1a6, 15}, {0x1a7, 15}, {0x1a8, 15},
772 :     {0x1a9, 15}, {0x1aa, 15}, {0x1ab, 15}, {0x1ac, 15},
773 :     {0x1ad, 15}, {0x1ae, 15}, {0x1af, 15}, {0x1b0, 15},
774 :     {0x1b1, 15}, {0x1b2, 15}, {0x1b3, 15}, {0x1b4, 15},
775 :     {0x1b5, 15}, {0x1b6, 15}, {0x1b7, 15}, {0x1b8, 15},
776 :     {0x1b9, 15}, {0x1ba, 15}, {0x1bb, 15}, {0x1bc, 15},
777 :     {0x1bd, 15}, {0x1be, 15}, {0x1bf, 15}, {0x1c0, 15},
778 :     {0x1c1, 15}, {0x1c2, 15}, {0x1c3, 15}, {0x1c4, 15},
779 :     {0x1c5, 15}, {0x1c6, 15}, {0x1c7, 15}, {0x1c8, 15},
780 :     {0x1c9, 15}, {0x1ca, 15}, {0x1cb, 15}, {0x1cc, 15},
781 :     {0x1cd, 15}, {0x1ce, 15}, {0x1cf, 15}, {0x1d0, 15},
782 :     {0x1d1, 15}, {0x1d2, 15}, {0x1d3, 15}, {0x1d4, 15},
783 :     {0x1d5, 15}, {0x1d6, 15}, {0x1d7, 15}, {0x1d8, 15},
784 :     {0x1d9, 15}, {0x1da, 15}, {0x1db, 15}, {0x1dc, 15},
785 :     {0x1dd, 15}, {0x1de, 15}, {0x1df, 15}, {0x1e0, 15},
786 :     {0x1e1, 15}, {0x1e2, 15}, {0x1e3, 15}, {0x1e4, 15},
787 :     {0x1e5, 15}, {0x1e6, 15}, {0x1e7, 15}, {0x1e8, 15},
788 :     {0x1e9, 15}, {0x1ea, 15}, {0x1eb, 15}, {0x1ec, 15},
789 :     {0x1ed, 15}, {0x1ee, 15}, {0x1ef, 15}, {0x1f0, 15},
790 :     {0x1f1, 15}, {0x1f2, 15}, {0x1f3, 15}, {0x1f4, 15},
791 :     {0x1f5, 15}, {0x1f6, 15}, {0x1f7, 15}, {0x1f8, 15},
792 :     {0x1f9, 15}, {0x1fa, 15}, {0x1fb, 15}, {0x1fc, 15},
793 :     {0x1fd, 15}, {0x1fe, 15}, {0x1ff, 15},
794 : Isibaar 1.1 };
795 :    
796 :     static const VLC dcc_tab[511] = {
797 : edgomez 1.3 {0x100, 16}, {0x101, 16}, {0x102, 16}, {0x103, 16},
798 :     {0x104, 16}, {0x105, 16}, {0x106, 16}, {0x107, 16},
799 :     {0x108, 16}, {0x109, 16}, {0x10a, 16}, {0x10b, 16},
800 :     {0x10c, 16}, {0x10d, 16}, {0x10e, 16}, {0x10f, 16},
801 :     {0x110, 16}, {0x111, 16}, {0x112, 16}, {0x113, 16},
802 :     {0x114, 16}, {0x115, 16}, {0x116, 16}, {0x117, 16},
803 :     {0x118, 16}, {0x119, 16}, {0x11a, 16}, {0x11b, 16},
804 :     {0x11c, 16}, {0x11d, 16}, {0x11e, 16}, {0x11f, 16},
805 :     {0x120, 16}, {0x121, 16}, {0x122, 16}, {0x123, 16},
806 :     {0x124, 16}, {0x125, 16}, {0x126, 16}, {0x127, 16},
807 :     {0x128, 16}, {0x129, 16}, {0x12a, 16}, {0x12b, 16},
808 :     {0x12c, 16}, {0x12d, 16}, {0x12e, 16}, {0x12f, 16},
809 :     {0x130, 16}, {0x131, 16}, {0x132, 16}, {0x133, 16},
810 :     {0x134, 16}, {0x135, 16}, {0x136, 16}, {0x137, 16},
811 :     {0x138, 16}, {0x139, 16}, {0x13a, 16}, {0x13b, 16},
812 :     {0x13c, 16}, {0x13d, 16}, {0x13e, 16}, {0x13f, 16},
813 :     {0x140, 16}, {0x141, 16}, {0x142, 16}, {0x143, 16},
814 :     {0x144, 16}, {0x145, 16}, {0x146, 16}, {0x147, 16},
815 :     {0x148, 16}, {0x149, 16}, {0x14a, 16}, {0x14b, 16},
816 :     {0x14c, 16}, {0x14d, 16}, {0x14e, 16}, {0x14f, 16},
817 :     {0x150, 16}, {0x151, 16}, {0x152, 16}, {0x153, 16},
818 :     {0x154, 16}, {0x155, 16}, {0x156, 16}, {0x157, 16},
819 :     {0x158, 16}, {0x159, 16}, {0x15a, 16}, {0x15b, 16},
820 :     {0x15c, 16}, {0x15d, 16}, {0x15e, 16}, {0x15f, 16},
821 :     {0x160, 16}, {0x161, 16}, {0x162, 16}, {0x163, 16},
822 :     {0x164, 16}, {0x165, 16}, {0x166, 16}, {0x167, 16},
823 :     {0x168, 16}, {0x169, 16}, {0x16a, 16}, {0x16b, 16},
824 :     {0x16c, 16}, {0x16d, 16}, {0x16e, 16}, {0x16f, 16},
825 :     {0x170, 16}, {0x171, 16}, {0x172, 16}, {0x173, 16},
826 :     {0x174, 16}, {0x175, 16}, {0x176, 16}, {0x177, 16},
827 :     {0x178, 16}, {0x179, 16}, {0x17a, 16}, {0x17b, 16},
828 :     {0x17c, 16}, {0x17d, 16}, {0x17e, 16}, {0x17f, 16},
829 :     {0x80, 14}, {0x81, 14}, {0x82, 14}, {0x83, 14},
830 :     {0x84, 14}, {0x85, 14}, {0x86, 14}, {0x87, 14},
831 :     {0x88, 14}, {0x89, 14}, {0x8a, 14}, {0x8b, 14},
832 :     {0x8c, 14}, {0x8d, 14}, {0x8e, 14}, {0x8f, 14},
833 :     {0x90, 14}, {0x91, 14}, {0x92, 14}, {0x93, 14},
834 :     {0x94, 14}, {0x95, 14}, {0x96, 14}, {0x97, 14},
835 :     {0x98, 14}, {0x99, 14}, {0x9a, 14}, {0x9b, 14},
836 :     {0x9c, 14}, {0x9d, 14}, {0x9e, 14}, {0x9f, 14},
837 :     {0xa0, 14}, {0xa1, 14}, {0xa2, 14}, {0xa3, 14},
838 :     {0xa4, 14}, {0xa5, 14}, {0xa6, 14}, {0xa7, 14},
839 :     {0xa8, 14}, {0xa9, 14}, {0xaa, 14}, {0xab, 14},
840 :     {0xac, 14}, {0xad, 14}, {0xae, 14}, {0xaf, 14},
841 :     {0xb0, 14}, {0xb1, 14}, {0xb2, 14}, {0xb3, 14},
842 :     {0xb4, 14}, {0xb5, 14}, {0xb6, 14}, {0xb7, 14},
843 :     {0xb8, 14}, {0xb9, 14}, {0xba, 14}, {0xbb, 14},
844 :     {0xbc, 14}, {0xbd, 14}, {0xbe, 14}, {0xbf, 14},
845 :     {0x40, 12}, {0x41, 12}, {0x42, 12}, {0x43, 12},
846 :     {0x44, 12}, {0x45, 12}, {0x46, 12}, {0x47, 12},
847 :     {0x48, 12}, {0x49, 12}, {0x4a, 12}, {0x4b, 12},
848 :     {0x4c, 12}, {0x4d, 12}, {0x4e, 12}, {0x4f, 12},
849 :     {0x50, 12}, {0x51, 12}, {0x52, 12}, {0x53, 12},
850 :     {0x54, 12}, {0x55, 12}, {0x56, 12}, {0x57, 12},
851 :     {0x58, 12}, {0x59, 12}, {0x5a, 12}, {0x5b, 12},
852 :     {0x5c, 12}, {0x5d, 12}, {0x5e, 12}, {0x5f, 12},
853 :     {0x20, 10}, {0x21, 10}, {0x22, 10}, {0x23, 10},
854 :     {0x24, 10}, {0x25, 10}, {0x26, 10}, {0x27, 10},
855 :     {0x28, 10}, {0x29, 10}, {0x2a, 10}, {0x2b, 10},
856 :     {0x2c, 10}, {0x2d, 10}, {0x2e, 10}, {0x2f, 10},
857 :     {0x10, 8}, {0x11, 8}, {0x12, 8}, {0x13, 8},
858 :     {0x14, 8}, {0x15, 8}, {0x16, 8}, {0x17, 8},
859 :     {0x08, 6}, {0x09, 6}, {0x0a, 6}, {0x0b, 6},
860 :     {0x04, 4}, {0x05, 4}, {0x04, 3}, {0x03, 2},
861 :     {0x05, 3}, {0x06, 4}, {0x07, 4}, {0x0c, 6},
862 :     {0x0d, 6}, {0x0e, 6}, {0x0f, 6}, {0x18, 8},
863 :     {0x19, 8}, {0x1a, 8}, {0x1b, 8}, {0x1c, 8},
864 :     {0x1d, 8}, {0x1e, 8}, {0x1f, 8}, {0x30, 10},
865 :     {0x31, 10}, {0x32, 10}, {0x33, 10}, {0x34, 10},
866 :     {0x35, 10}, {0x36, 10}, {0x37, 10}, {0x38, 10},
867 :     {0x39, 10}, {0x3a, 10}, {0x3b, 10}, {0x3c, 10},
868 :     {0x3d, 10}, {0x3e, 10}, {0x3f, 10}, {0x60, 12},
869 :     {0x61, 12}, {0x62, 12}, {0x63, 12}, {0x64, 12},
870 :     {0x65, 12}, {0x66, 12}, {0x67, 12}, {0x68, 12},
871 :     {0x69, 12}, {0x6a, 12}, {0x6b, 12}, {0x6c, 12},
872 :     {0x6d, 12}, {0x6e, 12}, {0x6f, 12}, {0x70, 12},
873 :     {0x71, 12}, {0x72, 12}, {0x73, 12}, {0x74, 12},
874 :     {0x75, 12}, {0x76, 12}, {0x77, 12}, {0x78, 12},
875 :     {0x79, 12}, {0x7a, 12}, {0x7b, 12}, {0x7c, 12},
876 :     {0x7d, 12}, {0x7e, 12}, {0x7f, 12}, {0xc0, 14},
877 :     {0xc1, 14}, {0xc2, 14}, {0xc3, 14}, {0xc4, 14},
878 :     {0xc5, 14}, {0xc6, 14}, {0xc7, 14}, {0xc8, 14},
879 :     {0xc9, 14}, {0xca, 14}, {0xcb, 14}, {0xcc, 14},
880 :     {0xcd, 14}, {0xce, 14}, {0xcf, 14}, {0xd0, 14},
881 :     {0xd1, 14}, {0xd2, 14}, {0xd3, 14}, {0xd4, 14},
882 :     {0xd5, 14}, {0xd6, 14}, {0xd7, 14}, {0xd8, 14},
883 :     {0xd9, 14}, {0xda, 14}, {0xdb, 14}, {0xdc, 14},
884 :     {0xdd, 14}, {0xde, 14}, {0xdf, 14}, {0xe0, 14},
885 :     {0xe1, 14}, {0xe2, 14}, {0xe3, 14}, {0xe4, 14},
886 :     {0xe5, 14}, {0xe6, 14}, {0xe7, 14}, {0xe8, 14},
887 :     {0xe9, 14}, {0xea, 14}, {0xeb, 14}, {0xec, 14},
888 :     {0xed, 14}, {0xee, 14}, {0xef, 14}, {0xf0, 14},
889 :     {0xf1, 14}, {0xf2, 14}, {0xf3, 14}, {0xf4, 14},
890 :     {0xf5, 14}, {0xf6, 14}, {0xf7, 14}, {0xf8, 14},
891 :     {0xf9, 14}, {0xfa, 14}, {0xfb, 14}, {0xfc, 14},
892 :     {0xfd, 14}, {0xfe, 14}, {0xff, 14}, {0x180, 16},
893 :     {0x181, 16}, {0x182, 16}, {0x183, 16}, {0x184, 16},
894 :     {0x185, 16}, {0x186, 16}, {0x187, 16}, {0x188, 16},
895 :     {0x189, 16}, {0x18a, 16}, {0x18b, 16}, {0x18c, 16},
896 :     {0x18d, 16}, {0x18e, 16}, {0x18f, 16}, {0x190, 16},
897 :     {0x191, 16}, {0x192, 16}, {0x193, 16}, {0x194, 16},
898 :     {0x195, 16}, {0x196, 16}, {0x197, 16}, {0x198, 16},
899 :     {0x199, 16}, {0x19a, 16}, {0x19b, 16}, {0x19c, 16},
900 :     {0x19d, 16}, {0x19e, 16}, {0x19f, 16}, {0x1a0, 16},
901 :     {0x1a1, 16}, {0x1a2, 16}, {0x1a3, 16}, {0x1a4, 16},
902 :     {0x1a5, 16}, {0x1a6, 16}, {0x1a7, 16}, {0x1a8, 16},
903 :     {0x1a9, 16}, {0x1aa, 16}, {0x1ab, 16}, {0x1ac, 16},
904 :     {0x1ad, 16}, {0x1ae, 16}, {0x1af, 16}, {0x1b0, 16},
905 :     {0x1b1, 16}, {0x1b2, 16}, {0x1b3, 16}, {0x1b4, 16},
906 :     {0x1b5, 16}, {0x1b6, 16}, {0x1b7, 16}, {0x1b8, 16},
907 :     {0x1b9, 16}, {0x1ba, 16}, {0x1bb, 16}, {0x1bc, 16},
908 :     {0x1bd, 16}, {0x1be, 16}, {0x1bf, 16}, {0x1c0, 16},
909 :     {0x1c1, 16}, {0x1c2, 16}, {0x1c3, 16}, {0x1c4, 16},
910 :     {0x1c5, 16}, {0x1c6, 16}, {0x1c7, 16}, {0x1c8, 16},
911 :     {0x1c9, 16}, {0x1ca, 16}, {0x1cb, 16}, {0x1cc, 16},
912 :     {0x1cd, 16}, {0x1ce, 16}, {0x1cf, 16}, {0x1d0, 16},
913 :     {0x1d1, 16}, {0x1d2, 16}, {0x1d3, 16}, {0x1d4, 16},
914 :     {0x1d5, 16}, {0x1d6, 16}, {0x1d7, 16}, {0x1d8, 16},
915 :     {0x1d9, 16}, {0x1da, 16}, {0x1db, 16}, {0x1dc, 16},
916 :     {0x1dd, 16}, {0x1de, 16}, {0x1df, 16}, {0x1e0, 16},
917 :     {0x1e1, 16}, {0x1e2, 16}, {0x1e3, 16}, {0x1e4, 16},
918 :     {0x1e5, 16}, {0x1e6, 16}, {0x1e7, 16}, {0x1e8, 16},
919 :     {0x1e9, 16}, {0x1ea, 16}, {0x1eb, 16}, {0x1ec, 16},
920 :     {0x1ed, 16}, {0x1ee, 16}, {0x1ef, 16}, {0x1f0, 16},
921 :     {0x1f1, 16}, {0x1f2, 16}, {0x1f3, 16}, {0x1f4, 16},
922 :     {0x1f5, 16}, {0x1f6, 16}, {0x1f7, 16}, {0x1f8, 16},
923 :     {0x1f9, 16}, {0x1fa, 16}, {0x1fb, 16}, {0x1fc, 16},
924 :     {0x1fd, 16}, {0x1fe, 16}, {0x1ff, 16},
925 : Isibaar 1.1 };
926 :    
927 :    
928 :     static const VLC mb_motion_table[65] = {
929 : edgomez 1.3 {0x05, 13}, {0x07, 13}, {0x05, 12}, {0x07, 12},
930 :     {0x09, 12}, {0x0b, 12}, {0x0d, 12}, {0x0f, 12},
931 :     {0x09, 11}, {0x0b, 11}, {0x0d, 11}, {0x0f, 11},
932 :     {0x11, 11}, {0x13, 11}, {0x15, 11}, {0x17, 11},
933 :     {0x19, 11}, {0x1b, 11}, {0x1d, 11}, {0x1f, 11},
934 :     {0x21, 11}, {0x23, 11}, {0x13, 10}, {0x15, 10},
935 :     {0x17, 10}, {0x07, 8}, {0x09, 8}, {0x0b, 8},
936 :     {0x07, 7}, {0x03, 5}, {0x03, 4}, {0x03, 3},
937 :     {0x01, 1}, {0x02, 3}, {0x02, 4}, {0x02, 5},
938 :     {0x06, 7}, {0x0a, 8}, {0x08, 8}, {0x06, 8},
939 :     {0x16, 10}, {0x14, 10}, {0x12, 10}, {0x22, 11},
940 :     {0x20, 11}, {0x1e, 11}, {0x1c, 11}, {0x1a, 11},
941 :     {0x18, 11}, {0x16, 11}, {0x14, 11}, {0x12, 11},
942 :     {0x10, 11}, {0x0e, 11}, {0x0c, 11}, {0x0a, 11},
943 :     {0x08, 11}, {0x0e, 12}, {0x0c, 12}, {0x0a, 12},
944 :     {0x08, 12}, {0x06, 12}, {0x04, 12}, {0x06, 13},
945 :     {0x04, 13}
946 : Isibaar 1.1 };
947 :    
948 :    
949 :     /******************************************************************
950 : edgomez 1.2 * decoder tables *
951 :     ******************************************************************/
952 : Isibaar 1.1
953 :     static const VLC mcbpc_intra_table[64] = {
954 :     {-1,0},
955 :     {20,6}, {36,6}, {52,6}, {4,4}, {4,4}, {4,4},
956 :     {4,4}, {19,3}, {19,3}, {19,3}, {19,3}, {19,3},
957 :     {19,3}, {19,3}, {19,3}, {35,3}, {35,3}, {35,3},
958 :     {35,3}, {35,3}, {35,3}, {35,3}, {35,3}, {51,3},
959 :     {51,3}, {51,3}, {51,3}, {51,3}, {51,3}, {51,3},
960 :     {51,3}, {3, 1},
961 :     {3, 1}, {3, 1}, {3, 1}, {3, 1}, {3, 1}, {3, 1},
962 :     {3, 1}, {3, 1}, {3, 1}, {3, 1}, {3, 1}, {3, 1},
963 :     {3, 1}, {3, 1}, {3, 1}, {3, 1}, {3, 1}, {3, 1},
964 :     {3, 1}, {3, 1}, {3, 1}, {3, 1}, {3, 1}, {3, 1},
965 :     {3, 1}, {3, 1}, {3, 1}, {3, 1}, {3, 1}, {3, 1},
966 : edgomez 1.3 {3, 1}
967 : Isibaar 1.1 };
968 :    
969 :    
970 :     static const VLC mcbpc_inter_table[257] = {
971 :     {VLC_ERROR,0},
972 :     {255,9}, {52,9}, {36,9}, {20,9}, {49,9}, {35,8}, {35,8}, {19,8}, {19,8},
973 :     {50,8}, {50,8}, {51,7}, {51,7}, {51,7}, {51,7}, {34,7}, {34,7}, {34,7},
974 :     {34,7}, {18,7}, {18,7}, {18,7}, {18,7}, {33,7}, {33,7}, {33,7}, {33,7},
975 :     {17,7}, {17,7}, {17,7}, {17,7}, {4,6}, {4,6}, {4,6}, {4,6}, {4,6},
976 :     {4,6}, {4,6}, {4,6}, {48,6}, {48,6}, {48,6}, {48,6}, {48,6}, {48,6},
977 :     {48,6}, {48,6}, {3,5}, {3,5}, {3,5}, {3,5}, {3,5}, {3,5}, {3,5},
978 :     {3,5}, {3,5}, {3,5}, {3,5}, {3,5}, {3,5}, {3,5}, {3,5}, {3,5},
979 :     {32,4}, {32,4}, {32,4}, {32,4}, {32,4}, {32,4}, {32,4}, {32,4}, {32,4},
980 :     {32,4}, {32,4}, {32,4}, {32,4}, {32,4}, {32,4}, {32,4}, {32,4}, {32,4},
981 :     {32,4}, {32,4}, {32,4}, {32,4}, {32,4}, {32,4}, {32,4}, {32,4}, {32,4},
982 :     {32,4}, {32,4}, {32,4}, {32,4}, {32,4}, {16,4}, {16,4}, {16,4}, {16,4},
983 :     {16,4}, {16,4}, {16,4}, {16,4}, {16,4}, {16,4}, {16,4}, {16,4}, {16,4},
984 :     {16,4}, {16,4}, {16,4}, {16,4}, {16,4}, {16,4}, {16,4}, {16,4}, {16,4},
985 :     {16,4}, {16,4}, {16,4}, {16,4}, {16,4}, {16,4}, {16,4}, {16,4}, {16,4},
986 :     {16,4}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3},
987 :     {2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3},
988 :     {2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3},
989 :     {2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3},
990 :     {2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3},
991 :     {2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3},
992 :     {2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3}, {2,3},
993 :     {2,3}, {2,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3},
994 :     {1,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3},
995 :     {1,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3},
996 :     {1,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3},
997 :     {1,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3},
998 :     {1,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3},
999 :     {1,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3}, {1,3},
1000 : edgomez 1.3 {1,3}, {1,3}, {1,3}, {0,1}
1001 : Isibaar 1.1 };
1002 :    
1003 :     static const VLC cbpy_table[64] =
1004 :     {
1005 :     {-1,0}, {-1,0}, {6,6}, {9,6}, {8,5}, {8,5}, {4,5}, {4,5},
1006 :     {2,5}, {2,5}, {1,5}, {1,5}, {0,4}, {0,4}, {0,4}, {0,4},
1007 : edgomez 1.3 {12,4}, {12,4}, {12,4}, {12,4}, {10,4}, {10,4}, {10,4}, {10,4},
1008 :     {14,4}, {14,4}, {14,4}, {14,4}, {5,4}, {5,4}, {5,4}, {5,4},
1009 :     {13,4}, {13,4}, {13,4}, {13,4}, {3,4}, {3,4}, {3,4}, {3,4},
1010 :     {11,4}, {11,4}, {11,4}, {11,4}, {7,4}, {7,4}, {7,4}, {7,4},
1011 : Isibaar 1.1 {15, 2}, {15, 2}, {15, 2}, {15, 2}, {15, 2}, {15, 2}, {15, 2},
1012 :     {15, 2}, {15, 2}, {15, 2}, {15, 2}, {15, 2}, {15, 2}, {15, 2},
1013 : edgomez 1.3 {15, 2}, {15, 2}
1014 : Isibaar 1.1 };
1015 :    
1016 :    
1017 :     VLC TMNMVtab0[] = {
1018 : edgomez 1.3 {3,4}, {-3,4}, {2,3}, {2,3}, {-2,3}, {-2,3}, {1,2}, {1,2}, {1,2}, {1,2},
1019 :     {-1,2}, {-1,2}, {-1,2}, {-1,2}
1020 : Isibaar 1.1 };
1021 :    
1022 :     VLC TMNMVtab1[] = {
1023 : edgomez 1.3 {12,10}, {-12,10}, {11,10}, {-11,10}, {10,9}, {10,9}, {-10,9}, {-10,9},
1024 :     {9,9}, {9,9}, {-9,9}, {-9,9}, {8,9}, {8,9}, {-8,9}, {-8,9}, {7,7}, {7,7},
1025 :     {7,7}, {7,7}, {7,7}, {7,7}, {7,7}, {7,7}, {-7,7}, {-7,7}, {-7,7}, {-7,7},
1026 :     {-7,7}, {-7,7}, {-7,7}, {-7,7}, {6,7}, {6,7}, {6,7}, {6,7}, {6,7}, {6,7},
1027 :     {6,7}, {6,7}, {-6,7}, {-6,7}, {-6,7}, {-6,7}, {-6,7}, {-6,7}, {-6,7},
1028 :     {-6,7}, {5,7}, {5,7}, {5,7}, {5,7}, {5,7}, {5,7}, {5,7}, {5,7}, {-5,7},
1029 :     {-5,7}, {-5,7}, {-5,7}, {-5,7}, {-5,7}, {-5,7}, {-5,7}, {4,6}, {4,6}, {4,6},
1030 :     {4,6}, {4,6}, {4,6}, {4,6}, {4,6}, {4,6}, {4,6}, {4,6}, {4,6}, {4,6}, {4,6},
1031 :     {4,6}, {4,6}, {-4,6}, {-4,6}, {-4,6}, {-4,6}, {-4,6}, {-4,6}, {-4,6},
1032 :     {-4,6}, {-4,6}, {-4,6}, {-4,6}, {-4,6}, {-4,6}, {-4,6}, {-4,6}, {-4,6}
1033 : Isibaar 1.1 };
1034 :    
1035 :     VLC TMNMVtab2[] = {
1036 : edgomez 1.3 {32,12}, {-32,12}, {31,12}, {-31,12}, {30,11}, {30,11}, {-30,11}, {-30,11},
1037 :     {29,11}, {29,11}, {-29,11}, {-29,11}, {28,11}, {28,11}, {-28,11}, {-28,11},
1038 :     {27,11}, {27,11}, {-27,11}, {-27,11}, {26,11}, {26,11}, {-26,11}, {-26,11},
1039 :     {25,11}, {25,11}, {-25,11}, {-25,11}, {24,10}, {24,10}, {24,10}, {24,10},
1040 :     {-24,10}, {-24,10}, {-24,10}, {-24,10}, {23,10}, {23,10}, {23,10}, {23,10},
1041 :     {-23,10}, {-23,10}, {-23,10}, {-23,10}, {22,10}, {22,10}, {22,10}, {22,10},
1042 :     {-22,10}, {-22,10}, {-22,10}, {-22,10}, {21,10}, {21,10}, {21,10}, {21,10},
1043 :     {-21,10}, {-21,10}, {-21,10}, {-21,10}, {20,10}, {20,10}, {20,10}, {20,10},
1044 :     {-20,10}, {-20,10}, {-20,10}, {-20,10}, {19,10}, {19,10}, {19,10}, {19,10},
1045 :     {-19,10}, {-19,10}, {-19,10}, {-19,10}, {18,10}, {18,10}, {18,10}, {18,10},
1046 :     {-18,10}, {-18,10}, {-18,10}, {-18,10}, {17,10}, {17,10}, {17,10}, {17,10},
1047 :     {-17,10}, {-17,10}, {-17,10}, {-17,10}, {16,10}, {16,10}, {16,10}, {16,10},
1048 :     {-16,10}, {-16,10}, {-16,10}, {-16,10}, {15,10}, {15,10}, {15,10}, {15,10},
1049 :     {-15,10}, {-15,10}, {-15,10}, {-15,10}, {14,10}, {14,10}, {14,10}, {14,10},
1050 :     {-14,10}, {-14,10}, {-14,10}, {-14,10}, {13,10}, {13,10}, {13,10}, {13,10},
1051 :     {-13,10}, {-13,10}, {-13,10}, {-13,10}
1052 : Isibaar 1.1 };
1053 :    
1054 :    
1055 :     VLC DCT3Dtab0[] = {
1056 : edgomez 1.3 {4225,7}, {4209,7}, {4193,7}, {4177,7}, {193,7}, {177,7},
1057 :     {161,7}, {4,7}, {4161,6}, {4161,6}, {4145,6}, {4145,6},
1058 :     {4129,6}, {4129,6}, {4113,6}, {4113,6}, {145,6}, {145,6},
1059 :     {129,6}, {129,6}, {113,6}, {113,6}, {97,6}, {97,6},
1060 :     {18,6}, {18,6}, {3,6}, {3,6}, {81,5}, {81,5},
1061 :     {81,5}, {81,5}, {65,5}, {65,5}, {65,5}, {65,5},
1062 :     {49,5}, {49,5}, {49,5}, {49,5}, {4097,4}, {4097,4},
1063 :     {4097,4}, {4097,4}, {4097,4}, {4097,4}, {4097,4}, {4097,4},
1064 :     {1,2}, {1,2}, {1,2}, {1,2}, {1,2}, {1,2},
1065 :     {1,2}, {1,2}, {1,2}, {1,2}, {1,2}, {1,2},
1066 :     {1,2}, {1,2}, {1,2}, {1,2}, {1,2}, {1,2},
1067 :     {1,2}, {1,2}, {1,2}, {1,2}, {1,2}, {1,2},
1068 :     {1,2}, {1,2}, {1,2}, {1,2}, {1,2}, {1,2},
1069 :     {1,2}, {1,2}, {17,3}, {17,3}, {17,3}, {17,3},
1070 :     {17,3}, {17,3}, {17,3}, {17,3}, {17,3}, {17,3},
1071 :     {17,3}, {17,3}, {17,3}, {17,3}, {17,3}, {17,3},
1072 :     {33,4}, {33,4}, {33,4}, {33,4}, {33,4}, {33,4},
1073 :     {33,4}, {33,4}, {2,4}, {2,4},{2,4},{2,4},
1074 :     {2,4}, {2,4},{2,4},{2,4}
1075 : Isibaar 1.1 };
1076 :    
1077 :    
1078 :     VLC DCT3Dtab1[] = {
1079 : edgomez 1.3 {9,10}, {8,10}, {4481,9}, {4481,9}, {4465,9}, {4465,9},
1080 :     {4449,9}, {4449,9}, {4433,9}, {4433,9}, {4417,9}, {4417,9},
1081 :     {4401,9}, {4401,9}, {4385,9}, {4385,9}, {4369,9}, {4369,9},
1082 :     {4098,9}, {4098,9}, {353,9}, {353,9}, {337,9}, {337,9},
1083 :     {321,9}, {321,9}, {305,9}, {305,9}, {289,9}, {289,9},
1084 :     {273,9}, {273,9}, {257,9}, {257,9}, {241,9}, {241,9},
1085 :     {66,9}, {66,9}, {50,9}, {50,9}, {7,9}, {7,9},
1086 :     {6,9}, {6,9}, {4353,8}, {4353,8}, {4353,8}, {4353,8},
1087 :     {4337,8}, {4337,8}, {4337,8}, {4337,8}, {4321,8}, {4321,8},
1088 :     {4321,8}, {4321,8}, {4305,8}, {4305,8}, {4305,8}, {4305,8},
1089 :     {4289,8}, {4289,8}, {4289,8}, {4289,8}, {4273,8}, {4273,8},
1090 :     {4273,8}, {4273,8}, {4257,8}, {4257,8}, {4257,8}, {4257,8},
1091 :     {4241,8}, {4241,8}, {4241,8}, {4241,8}, {225,8}, {225,8},
1092 :     {225,8}, {225,8}, {209,8}, {209,8}, {209,8}, {209,8},
1093 :     {34,8}, {34,8}, {34,8}, {34,8}, {19,8}, {19,8},
1094 :     {19,8}, {19,8}, {5,8}, {5,8}, {5,8}, {5,8}
1095 : Isibaar 1.1 };
1096 :    
1097 :     VLC DCT3Dtab2[] = {
1098 : edgomez 1.3 {4114,11}, {4114,11}, {4099,11}, {4099,11}, {11,11}, {11,11},
1099 :     {10,11}, {10,11}, {4545,10}, {4545,10}, {4545,10}, {4545,10},
1100 :     {4529,10}, {4529,10}, {4529,10}, {4529,10}, {4513,10}, {4513,10},
1101 :     {4513,10}, {4513,10}, {4497,10}, {4497,10}, {4497,10}, {4497,10},
1102 :     {146,10}, {146,10}, {146,10}, {146,10}, {130,10}, {130,10},
1103 :     {130,10}, {130,10}, {114,10}, {114,10}, {114,10}, {114,10},
1104 :     {98,10}, {98,10}, {98,10}, {98,10}, {82,10}, {82,10},
1105 :     {82,10}, {82,10}, {51,10}, {51,10}, {51,10}, {51,10},
1106 :     {35,10}, {35,10}, {35,10}, {35,10}, {20,10}, {20,10},
1107 :     {20,10}, {20,10}, {12,11}, {12,11}, {21,11}, {21,11},
1108 :     {369,11}, {369,11}, {385,11}, {385,11}, {4561,11}, {4561,11},
1109 :     {4577,11}, {4577,11}, {4593,11}, {4593,11}, {4609,11}, {4609,11},
1110 :     {22,12}, {36,12}, {67,12}, {83,12}, {99,12}, {162,12},
1111 :     {401,12}, {417,12}, {4625,12}, {4641,12}, {4657,12}, {4673,12},
1112 :     {4689,12}, {4705,12}, {4721,12}, {4737,12}, {7167,7},
1113 :     {7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7},
1114 :     {7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7},
1115 :     {7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7},
1116 :     {7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7},
1117 :     {7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7}, {7167,7},
1118 :     {7167,7}
1119 :     };
1120 : Isibaar 1.1
1121 :    
1122 :     /* New tables for Intra luminance blocks */
1123 :    
1124 :     VLC DCT3Dtab3[] = {
1125 : edgomez 1.3 {0x10401, 7}, {0x10301, 7}, {0x00601, 7}, {0x10501, 7},
1126 :     {0x00701, 7}, {0x00202, 7}, {0x00103, 7}, {0x00009, 7},
1127 :     {0x10002, 6}, {0x10002, 6}, {0x00501, 6}, {0x00501, 6},
1128 :     {0x10201, 6}, {0x10201, 6}, {0x10101, 6}, {0x10101, 6},
1129 :     {0x00401, 6}, {0x00401, 6}, {0x00301, 6}, {0x00301, 6},
1130 :     {0x00008, 6}, {0x00008, 6}, {0x00007, 6}, {0x00007, 6},
1131 :     {0x00102, 6}, {0x00102, 6}, {0x00006, 6}, {0x00006, 6},
1132 :     {0x00201, 5}, {0x00201, 5}, {0x00201, 5}, {0x00201, 5},
1133 :     {0x00005, 5}, {0x00005, 5}, {0x00005, 5}, {0x00005, 5},
1134 :     {0x00004, 5}, {0x00004, 5}, {0x00004, 5}, {0x00004, 5},
1135 :     {0x10001, 4}, {0x10001, 4}, {0x10001, 4}, {0x10001, 4},
1136 :     {0x10001, 4}, {0x10001, 4}, {0x10001, 4}, {0x10001, 4},
1137 :     {0x00001, 2}, {0x00001, 2}, {0x00001, 2}, {0x00001, 2},
1138 :     {0x00001, 2}, {0x00001, 2}, {0x00001, 2}, {0x00001, 2},
1139 :     {0x00001, 2}, {0x00001, 2}, {0x00001, 2}, {0x00001, 2},
1140 :     {0x00001, 2}, {0x00001, 2}, {0x00001, 2}, {0x00001, 2},
1141 :     {0x00001, 2}, {0x00001, 2}, {0x00001, 2}, {0x00001, 2},
1142 :     {0x00001, 2}, {0x00001, 2}, {0x00001, 2}, {0x00001, 2},
1143 :     {0x00001, 2}, {0x00001, 2}, {0x00001, 2}, {0x00001, 2},
1144 :     {0x00001, 2}, {0x00001, 2}, {0x00001, 2}, {0x00001, 2},
1145 :     {0x00002, 3}, {0x00002, 3}, {0x00002, 3}, {0x00002, 3},
1146 :     {0x00002, 3}, {0x00002, 3}, {0x00002, 3}, {0x00002, 3},
1147 :     {0x00002, 3}, {0x00002, 3}, {0x00002, 3}, {0x00002, 3},
1148 :     {0x00002, 3}, {0x00002, 3}, {0x00002, 3}, {0x00002, 3},
1149 :     {0x00101, 4}, {0x00101, 4}, {0x00101, 4}, {0x00101, 4},
1150 :     {0x00101, 4}, {0x00101, 4}, {0x00101, 4}, {0x00101, 4},
1151 :     {0x00003, 4}, {0x00003, 4}, {0x00003, 4}, {0x00003, 4},
1152 :     {0x00003, 4}, {0x00003, 4}, {0x00003, 4}, {0x00003, 4}
1153 : Isibaar 1.1 };
1154 :    
1155 :    
1156 :     VLC DCT3Dtab4[] = {
1157 : edgomez 1.3 {0x00012,10}, {0x00011,10}, {0x10e01, 9}, {0x10e01, 9},
1158 :     {0x10d01, 9}, {0x10d01, 9}, {0x10c01, 9}, {0x10c01, 9},
1159 :     {0x10b01, 9}, {0x10b01, 9}, {0x10a01, 9}, {0x10a01, 9},
1160 :     {0x10102, 9}, {0x10102, 9}, {0x10004, 9}, {0x10004, 9},
1161 :     {0x00c01, 9}, {0x00c01, 9}, {0x00b01, 9}, {0x00b01, 9},
1162 :     {0x00702, 9}, {0x00702, 9}, {0x00602, 9}, {0x00602, 9},
1163 :     {0x00502, 9}, {0x00502, 9}, {0x00303, 9}, {0x00303, 9},
1164 :     {0x00203, 9}, {0x00203, 9}, {0x00106, 9}, {0x00106, 9},
1165 :     {0x00105, 9}, {0x00105, 9}, {0x00010, 9}, {0x00010, 9},
1166 :     {0x00402, 9}, {0x00402, 9}, {0x0000f, 9}, {0x0000f, 9},
1167 :     {0x0000e, 9}, {0x0000e, 9}, {0x0000d, 9}, {0x0000d, 9},
1168 :     {0x10801, 8}, {0x10801, 8}, {0x10801, 8}, {0x10801, 8},
1169 :     {0x10701, 8}, {0x10701, 8}, {0x10701, 8}, {0x10701, 8},
1170 :     {0x10601, 8}, {0x10601, 8}, {0x10601, 8}, {0x10601, 8},
1171 :     {0x10003, 8}, {0x10003, 8}, {0x10003, 8}, {0x10003, 8},
1172 :     {0x00a01, 8}, {0x00a01, 8}, {0x00a01, 8}, {0x00a01, 8},
1173 :     {0x00901, 8}, {0x00901, 8}, {0x00901, 8}, {0x00901, 8},
1174 :     {0x00801, 8}, {0x00801, 8}, {0x00801, 8}, {0x00801, 8},
1175 :     {0x10901, 8}, {0x10901, 8}, {0x10901, 8}, {0x10901, 8},
1176 :     {0x00302, 8}, {0x00302, 8}, {0x00302, 8}, {0x00302, 8},
1177 :     {0x00104, 8}, {0x00104, 8}, {0x00104, 8}, {0x00104, 8},
1178 :     {0x0000c, 8}, {0x0000c, 8}, {0x0000c, 8}, {0x0000c, 8},
1179 :     {0x0000b, 8}, {0x0000b, 8}, {0x0000b, 8}, {0x0000b, 8},
1180 :     {0x0000a, 8}, {0x0000a, 8}, {0x0000a, 8}, {0x0000a, 8}
1181 : Isibaar 1.1 };
1182 :    
1183 :     VLC DCT3Dtab5[] = {
1184 : edgomez 1.3 {0x10007,11}, {0x10007,11}, {0x10006,11}, {0x10006,11},
1185 :     {0x00016,11}, {0x00016,11}, {0x00015,11}, {0x00015,11},
1186 :     {0x10202,10}, {0x10202,10}, {0x10202,10}, {0x10202,10},
1187 :     {0x10103,10}, {0x10103,10}, {0x10103,10}, {0x10103,10},
1188 :     {0x10005,10}, {0x10005,10}, {0x10005,10}, {0x10005,10},
1189 :     {0x00d01,10}, {0x00d01,10}, {0x00d01,10}, {0x00d01,10},
1190 :     {0x00503,10}, {0x00503,10}, {0x00503,10}, {0x00503,10},
1191 :     {0x00802,10}, {0x00802,10}, {0x00802,10}, {0x00802,10},
1192 :     {0x00403,10}, {0x00403,10}, {0x00403,10}, {0x00403,10},
1193 :     {0x00304,10}, {0x00304,10}, {0x00304,10}, {0x00304,10},
1194 :     {0x00204,10}, {0x00204,10}, {0x00204,10}, {0x00204,10},
1195 :     {0x00107,10}, {0x00107,10}, {0x00107,10}, {0x00107,10},
1196 :     {0x00014,10}, {0x00014,10}, {0x00014,10}, {0x00014,10},
1197 :     {0x00013,10}, {0x00013,10}, {0x00013,10}, {0x00013,10},
1198 :     {0x00017,11}, {0x00017,11}, {0x00018,11}, {0x00018,11},
1199 :     {0x00108,11}, {0x00108,11}, {0x00902,11}, {0x00902,11},
1200 :     {0x10302,11}, {0x10302,11}, {0x10402,11}, {0x10402,11},
1201 :     {0x10f01,11}, {0x10f01,11}, {0x11001,11}, {0x11001,11},
1202 :     {0x00019,12}, {0x0001a,12}, {0x0001b,12}, {0x00109,12},
1203 :     {0x00603,12}, {0x0010a,12}, {0x00205,12}, {0x00703,12},
1204 :     {0x00e01,12}, {0x10008,12}, {0x10502,12}, {0x10602,12},
1205 :     {0x11101,12}, {0x11201,12}, {0x11301,12}, {0x11401,12},
1206 :     {0x01bff, 7}, {0x01bff, 7}, {0x01bff, 7}, {0x01bff, 7},
1207 :     {0x01bff, 7}, {0x01bff, 7}, {0x01bff, 7}, {0x01bff, 7},
1208 :     {0x01bff, 7}, {0x01bff, 7}, {0x01bff, 7}, {0x01bff, 7},
1209 :     {0x01bff, 7}, {0x01bff, 7}, {0x01bff, 7}, {0x01bff, 7},
1210 :     {0x01bff, 7}, {0x01bff, 7}, {0x01bff, 7}, {0x01bff, 7},
1211 :     {0x01bff, 7}, {0x01bff, 7}, {0x01bff, 7}, {0x01bff, 7},
1212 :     {0x01bff, 7}, {0x01bff, 7}, {0x01bff, 7}, {0x01bff, 7},
1213 :     {0x01bff, 7}, {0x01bff, 7}, {0x01bff, 7}, {0x01bff, 7}
1214 : Isibaar 1.1 };
1215 :    
1216 :     VLC ERRtab[] = {
1217 :     {VLC_ERROR, 0}, {VLC_ERROR, 0}, {VLC_ERROR, 0},
1218 :     {VLC_ERROR, 0}, {VLC_ERROR, 0}, {VLC_ERROR, 0},
1219 :     {VLC_ERROR, 0}, {VLC_ERROR, 0}, {VLC_ERROR, 0},
1220 :     {VLC_ERROR, 0}, {VLC_ERROR, 0}, {VLC_ERROR, 0},
1221 : edgomez 1.3 {VLC_ERROR, 0}, {VLC_ERROR, 0}, {VLC_ERROR, 0}
1222 : Isibaar 1.1 };
1223 :    
1224 :     static const VLC dc_lum_tab[] = {
1225 :     {0, 0},
1226 :     {4, 3}, {3, 3}, {0, 3},
1227 :     {2, 2}, {2, 2}, {1, 2}, {1, 2},
1228 :     };
1229 : Isibaar 1.5
1230 :     static __inline int get_coeff(Bitstream * bs, int *run, int *last,
1231 :     int intra, int short_video_header)
1232 :     {
1233 :    
1234 :     uint32_t mode;
1235 :     const VLC *tab;
1236 :     int32_t level;
1237 :    
1238 :     if(short_video_header) // inter-VLCs will be used for both intra and inter blocks
1239 :     intra = 0;
1240 :    
1241 :     tab = &DCT3D[intra][BitstreamShowBits(bs, 12)];
1242 :    
1243 :     if(tab->code == -1)
1244 :     goto error;
1245 :    
1246 :     BitstreamSkip(bs, tab->len);
1247 :    
1248 :     if(tab->code != ESCAPE) {
1249 :     if(!intra)
1250 :     {
1251 :     *run = (tab->code >> 4) & 255;
1252 :     level = tab->code & 15;
1253 :     *last = (tab->code >> 12) & 1;
1254 :     }
1255 :     else
1256 :     {
1257 :     *run = (tab->code >> 8) & 255;
1258 :     level = tab->code & 255;
1259 :     *last = (tab->code >> 16) & 1;
1260 :     }
1261 :     return BitstreamGetBit(bs) ? -level : level;
1262 :     }
1263 :    
1264 :     if(short_video_header)
1265 :     {
1266 :     // escape mode 4 - H.263 type, only used if short_video_header = 1
1267 :     *last = BitstreamGetBit(bs);
1268 :     *run = BitstreamGetBits(bs, 6);
1269 :     level = BitstreamGetBits(bs, 8);
1270 :    
1271 :     if (level == 0 || level == 128)
1272 :     DEBUG1("Illegal LEVEL for ESCAPE mode 4:", level);
1273 :    
1274 :     return (level >= 128 ? -(256 - level) : level);
1275 :     }
1276 :    
1277 :     mode = BitstreamShowBits(bs, 2);
1278 :    
1279 :     if(mode < 3) {
1280 :     BitstreamSkip(bs, (mode == 2) ? 2 : 1);
1281 :    
1282 :     tab = &DCT3D[intra][BitstreamShowBits(bs, 12)];
1283 :     if (tab->code == -1)
1284 :     goto error;
1285 :    
1286 :     BitstreamSkip(bs, tab->len);
1287 :    
1288 :     if (!intra) {
1289 :     *run = (tab->code >> 4) & 255;
1290 :     level = tab->code & 15;
1291 :     *last = (tab->code >> 12) & 1;
1292 :     }
1293 :     else
1294 :     {
1295 :     *run = (tab->code >> 8) & 255;
1296 :     level = tab->code & 255;
1297 :     *last = (tab->code >> 16) & 1;
1298 :     }
1299 :    
1300 :     if(mode < 2) // first escape mode, level is offset
1301 :     level += max_level[*last + (!intra<<1)][*run]; // need to add back the max level
1302 :     else if(mode == 2) // second escape mode, run is offset
1303 :     *run += max_run[*last + (!intra<<1)][level] + 1;
1304 :    
1305 :     return BitstreamGetBit(bs) ? -level : level;
1306 :     }
1307 :    
1308 :     // third escape mode - fixed length codes
1309 :     BitstreamSkip(bs, 2);
1310 :     *last = BitstreamGetBits(bs, 1);
1311 :     *run = BitstreamGetBits(bs, 6);
1312 :     BitstreamSkip(bs, 1); // marker
1313 :     level = BitstreamGetBits(bs, 12);
1314 :     BitstreamSkip(bs, 1); // marker
1315 :    
1316 :     return (level & 0x800) ? (level | (-1 ^ 0xfff)) : level;
1317 :    
1318 :     error:
1319 :     *run = VLC_ERROR;
1320 :     return 0;
1321 :    
1322 :     }
1323 : Isibaar 1.1
1324 :     #endif /* _VLC_CODES_H */
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