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Subversion Repositories bluespec-h264

[/] [bluespec-h264/] [trunk/] [test/] [decoder/] [ldecod/] [inc/] [macroblock.h] - Blame information for rev 100

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1 14 jamey.hick 
 
2 
/*!
3 
 ************************************************************************
4 
 * \file macroblock.h
5 
 *
6 
 * \brief
7 
 *    Arrays for macroblock encoding
8 
 *
9 
 * \author
10 
 *    Inge Lille-Langoy               <inge.lille-langoy@telenor.com>
11 
 *    Copyright (C) 1999 Telenor Satellite Services, Norway
12 
 ************************************************************************
13 
 */
14 
 
15 
#ifndef _MACROBLOCK_H_
16 
#define _MACROBLOCK_H_
17 
 
18 
 
19 
//! single scan pattern
20 
const byte SNGL_SCAN[16][2] =
21 
{
22 
  {0,0},{1,0},{0,1},{0,2},
23 
  {1,1},{2,0},{3,0},{2,1},
24 
  {1,2},{0,3},{1,3},{2,2},
25 
  {3,1},{3,2},{2,3},{3,3}
26 
};
27 
 
28 
//! field scan pattern
29 
const byte FIELD_SCAN[16][2] =
30 
{
31 
  {0,0},{0,1},{1,0},{0,2},
32 
  {0,3},{1,1},{1,2},{1,3},
33 
  {2,0},{2,1},{2,2},{2,3},
34 
  {3,0},{3,1},{3,2},{3,3}
35 
};
36 
 
37 
 
38 
//! gives CBP value from codeword number, both for intra and inter
39 
const unsigned char NCBP[2][48][2]=
40 
{
41 
  {  // 0      1        2       3       4       5       6       7       8       9      10      11
42 
    {15, 0},{ 0, 1},{ 7, 2},{11, 4},{13, 8},{14, 3},{ 3, 5},{ 5,10},{10,12},{12,15},{ 1, 7},{ 2,11},
43 
    { 4,13},{ 8,14},{ 6, 6},{ 9, 9},{ 0, 0},{ 0, 0},{ 0, 0},{ 0, 0},{ 0, 0},{ 0, 0},{ 0, 0},{ 0, 0},
44 
    { 0, 0},{ 0, 0},{ 0, 0},{ 0, 0},{ 0, 0},{ 0, 0},{ 0, 0},{ 0, 0},{ 0, 0},{ 0, 0},{ 0, 0},{ 0, 0},
45 
    { 0, 0},{ 0, 0},{ 0, 0},{ 0, 0},{ 0, 0},{ 0, 0},{ 0, 0},{ 0, 0},{ 0, 0},{ 0, 0},{ 0, 0},{ 0, 0}
46 
  },
47 
  {
48 
    {47, 0},{31,16},{15, 1},{ 0, 2},{23, 4},{27, 8},{29,32},{30, 3},{ 7, 5},{11,10},{13,12},{14,15},
49 
    {39,47},{43, 7},{45,11},{46,13},{16,14},{ 3, 6},{ 5, 9},{10,31},{12,35},{19,37},{21,42},{26,44},
50 
    {28,33},{35,34},{37,36},{42,40},{44,39},{ 1,43},{ 2,45},{ 4,46},{ 8,17},{17,18},{18,20},{20,24},
51 
    {24,19},{ 6,21},{ 9,26},{22,28},{25,23},{32,27},{33,29},{34,30},{36,22},{40,25},{38,38},{41,41}
52 
  }
53 
};
54 
 
55 
 
56 
//! used to control block sizes : Not used/16x16/16x8/8x16/8x8/8x4/4x8/4x4
57 
const int BLOCK_STEP[8][2]=
58 
{
59 
  {0,0},{4,4},{4,2},{2,4},{2,2},{2,1},{1,2},{1,1}
60 
};
61 
 
62 
//! Dequantization coefficients
63 
const int dequant_coef[6][4][4] = {
64 
  {{10, 13, 10, 13},{ 13, 16, 13, 16},{10, 13, 10, 13},{ 13, 16, 13, 16}},
65 
  {{11, 14, 11, 14},{ 14, 18, 14, 18},{11, 14, 11, 14},{ 14, 18, 14, 18}},
66 
  {{13, 16, 13, 16},{ 16, 20, 16, 20},{13, 16, 13, 16},{ 16, 20, 16, 20}},
67 
  {{14, 18, 14, 18},{ 18, 23, 18, 23},{14, 18, 14, 18},{ 18, 23, 18, 23}},
68 
  {{16, 20, 16, 20},{ 20, 25, 20, 25},{16, 20, 16, 20},{ 20, 25, 20, 25}},
69 
  {{18, 23, 18, 23},{ 23, 29, 23, 29},{18, 23, 18, 23},{ 23, 29, 23, 29}}
70 
};
71 
 
72 
const byte QP_SCALE_CR[52]=
73 
{
74 
    0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,
75 
   12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,
76 
   28,29,29,30,31,32,32,33,34,34,35,35,36,36,37,37,
77 
   37,38,38,38,39,39,39,39
78 
 
79 
};
80 
 
81 
//! single scan pattern
82 
const byte SNGL_SCAN8x8[64][2] = {
83 
  {0,0}, {1,0}, {0,1}, {0,2}, {1,1}, {2,0}, {3,0}, {2,1}, {1,2}, {0,3}, {0,4}, {1,3}, {2,2}, {3,1}, {4,0}, {5,0},
84 
  {4,1}, {3,2}, {2,3}, {1,4}, {0,5}, {0,6}, {1,5}, {2,4}, {3,3}, {4,2}, {5,1}, {6,0}, {7,0}, {6,1}, {5,2}, {4,3},
85 
  {3,4}, {2,5}, {1,6}, {0,7}, {1,7}, {2,6}, {3,5}, {4,4}, {5,3}, {6,2}, {7,1}, {7,2}, {6,3}, {5,4}, {4,5}, {3,6},
86 
  {2,7}, {3,7}, {4,6}, {5,5}, {6,4}, {7,3}, {7,4}, {6,5}, {5,6}, {4,7}, {5,7}, {6,6}, {7,5}, {7,6}, {6,7}, {7,7}
87 
};
88 
 
89 
/*
90 
//! field scan pattern
91 
const byte FIELD_SCAN8x8[64][2] = {
92 
{0,0}, {0,1}, {0,2}, {1,0}, {1,1}, {0,3}, {0,4}, {1,2}, {2,0}, {2,1}, {1,3}, {0,5}, {0,6}, {1,4}, {2,2}, {3,0},
93 
{3,1}, {2,3}, {1,5}, {0,7}, {1,6}, {2,4}, {3,2}, {4,0}, {4,1}, {3,3}, {2,5}, {1,7}, {2,6}, {3,4}, {4,2}, {5,0},
94 
{5,1}, {4,3}, {3,5}, {2,7}, {3,6}, {4,4}, {5,2}, {6,0}, {6,1}, {5,3}, {4,5}, {3,7}, {4,6}, {5,4}, {6,2}, {7,0},
95 
{7,1}, {6,3}, {5,5}, {4,7}, {5,6}, {6,4}, {7,2}, {7,3}, {6,5}, {5,7}, {6,6}, {7,4}, {7,5}, {6,7}, {7,6}, {7,7}
96 
};
97 
*/
98 
 
99 
//! field scan pattern
100 
//original from ABT
101 
const byte FIELD_SCAN8x8[64][2] = {   // 8x8
102 
  {0,0}, {0,1}, {0,2}, {1,0}, {1,1}, {0,3}, {0,4}, {1,2}, {2,0}, {1,3}, {0,5}, {0,6}, {0,7}, {1,4}, {2,1}, {3,0},
103 
  {2,2}, {1,5}, {1,6}, {1,7}, {2,3}, {3,1}, {4,0}, {3,2}, {2,4}, {2,5}, {2,6}, {2,7}, {3,3}, {4,1}, {5,0}, {4,2},
104 
  {3,4}, {3,5}, {3,6}, {3,7}, {4,3}, {5,1}, {6,0}, {5,2}, {4,4}, {4,5}, {4,6}, {4,7}, {5,3}, {6,1}, {6,2}, {5,4},
105 
  {5,5}, {5,6}, {5,7}, {6,3}, {7,0}, {7,1}, {6,4}, {6,5}, {6,6}, {6,7}, {7,2}, {7,3}, {7,4}, {7,5}, {7,6}, {7,7}
106 
};
107 
 
108 
 
109 
static const int dequant_coef8[6][8][8] =
110 
{
111 
  {
112 
    {20,  19, 25, 19, 20, 19, 25, 19},
113 
    {19,  18, 24, 18, 19, 18, 24, 18},
114 
    {25,  24, 32, 24, 25, 24, 32, 24},
115 
    {19,  18, 24, 18, 19, 18, 24, 18},
116 
    {20,  19, 25, 19, 20, 19, 25, 19},
117 
    {19,  18, 24, 18, 19, 18, 24, 18},
118 
    {25,  24, 32, 24, 25, 24, 32, 24},
119 
    {19,  18, 24, 18, 19, 18, 24, 18}
120 
  },
121 
  {
122 
    {22,  21, 28, 21, 22, 21, 28, 21},
123 
    {21,  19, 26, 19, 21, 19, 26, 19},
124 
    {28,  26, 35, 26, 28, 26, 35, 26},
125 
    {21,  19, 26, 19, 21, 19, 26, 19},
126 
    {22,  21, 28, 21, 22, 21, 28, 21},
127 
    {21,  19, 26, 19, 21, 19, 26, 19},
128 
    {28,  26, 35, 26, 28, 26, 35, 26},
129 
    {21,  19, 26, 19, 21, 19, 26, 19}
130 
  },
131 
  {
132 
    {26,  24, 33, 24, 26, 24, 33, 24},
133 
    {24,  23, 31, 23, 24, 23, 31, 23},
134 
    {33,  31, 42, 31, 33, 31, 42, 31},
135 
    {24,  23, 31, 23, 24, 23, 31, 23},
136 
    {26,  24, 33, 24, 26, 24, 33, 24},
137 
    {24,  23, 31, 23, 24, 23, 31, 23},
138 
    {33,  31, 42, 31, 33, 31, 42, 31},
139 
    {24,  23, 31, 23, 24, 23, 31, 23}
140 
  },
141 
  {
142 
    {28,  26, 35, 26, 28, 26, 35, 26},
143 
    {26,  25, 33, 25, 26, 25, 33, 25},
144 
    {35,  33, 45, 33, 35, 33, 45, 33},
145 
    {26,  25, 33, 25, 26, 25, 33, 25},
146 
    {28,  26, 35, 26, 28, 26, 35, 26},
147 
    {26,  25, 33, 25, 26, 25, 33, 25},
148 
    {35,  33, 45, 33, 35, 33, 45, 33},
149 
    {26,  25, 33, 25, 26, 25, 33, 25}
150 
  },
151 
  {
152 
    {32,  30, 40, 30, 32, 30, 40, 30},
153 
    {30,  28, 38, 28, 30, 28, 38, 28},
154 
    {40,  38, 51, 38, 40, 38, 51, 38},
155 
    {30,  28, 38, 28, 30, 28, 38, 28},
156 
    {32,  30, 40, 30, 32, 30, 40, 30},
157 
    {30,  28, 38, 28, 30, 28, 38, 28},
158 
    {40,  38, 51, 38, 40, 38, 51, 38},
159 
    {30,  28, 38, 28, 30, 28, 38, 28}
160 
  },
161 
  {
162 
    {36,  34, 46, 34, 36, 34, 46, 34},
163 
    {34,  32, 43, 32, 34, 32, 43, 32},
164 
    {46,  43, 58, 43, 46, 43, 58, 43},
165 
    {34,  32, 43, 32, 34, 32, 43, 32},
166 
    {36,  34, 46, 34, 36, 34, 46, 34},
167 
    {34,  32, 43, 32, 34, 32, 43, 32},
168 
    {46,  43, 58, 43, 46, 43, 58, 43},
169 
    {34,  32, 43, 32, 34, 32, 43, 32}
170 
  }
171 
 
172 
};
173 
 
174 
//! single scan pattern
175 
const byte SCAN_YUV422[8][2] =
176 
{
177 
  {0,0},{0,1},
178 
  {1,0},{0,2},
179 
  {0,3},{1,1},
180 
  {1,2},{1,3}
181 
};
182 
 
183 
//! look up tables for FRExt_chroma support
184 
const unsigned char subblk_offset_x[3][8][4] =
185 
{
186 
  { {0, 4, 0, 4},
187 
    {0, 4, 0, 4},
188 
    {0, 0, 0, 0},
189 
    {0, 0, 0, 0},
190 
    {0, 0, 0, 0},
191 
    {0, 0, 0, 0},
192 
    {0, 0, 0, 0},
193 
    {0, 0, 0, 0}, },
194 
 
195 
  { {0, 4, 0, 4},
196 
    {0, 4, 0, 4},
197 
    {0, 4, 0, 4},
198 
    {0, 4, 0, 4},
199 
    {0, 0, 0, 0},
200 
    {0, 0, 0, 0},
201 
    {0, 0, 0, 0},
202 
    {0, 0, 0, 0}, },
203 
 
204 
  { {0, 4, 0, 4},
205 
    {8,12, 8,12},
206 
    {0, 4, 0, 4},
207 
    {8,12, 8,12},
208 
    {0, 4, 0, 4},
209 
    {8,12, 8,12},
210 
    {0, 4, 0, 4},
211 
    {8,12, 8,12}  }
212 
};
213 
 
214 
const unsigned char subblk_offset_y[3][8][4] =
215 
{ { {0, 0, 4, 4},
216 
    {0, 0, 4, 4},
217 
    {0, 0, 0, 0},
218 
    {0, 0, 0, 0},
219 
    {0, 0, 0, 0},
220 
    {0, 0, 0, 0},
221 
    {0, 0, 0, 0},
222 
    {0, 0, 0, 0}, },
223 
 
224 
  { {0, 0, 4, 4},
225 
    {8, 8,12,12},
226 
    {0, 0, 4, 4},
227 
    {8, 8,12,12},
228 
    {0, 0, 0, 0},
229 
    {0, 0, 0, 0},
230 
    {0, 0, 0, 0},
231 
    {0, 0, 0, 0}  },
232 
 
233 
  { {0, 0, 4, 4},
234 
    {0, 0, 4, 4},
235 
    {8, 8,12,12},
236 
    {8, 8,12,12},
237 
    {0, 0, 4, 4},
238 
    {0, 0, 4, 4},
239 
    {8, 8,12,12},
240 
    {8, 8,12,12} }
241 
};
242 
 
243 
 
244 
static unsigned char cofuv_blk_x[3][8][4] =
245 
{ { {0, 1, 0, 1},
246 
    {2, 3, 2, 3},
247 
    {0, 0, 0, 0},
248 
    {0, 0, 0, 0},
249 
    {0, 0, 0, 0},
250 
    {0, 0, 0, 0},
251 
    {0, 0, 0, 0},
252 
    {0, 0, 0, 0} },
253 
 
254 
  { {0, 1, 0, 1},
255 
    {0, 1, 0, 1},
256 
    {2, 3, 2, 3},
257 
    {2, 3, 2, 3},
258 
    {0, 0, 0, 0},
259 
    {0, 0, 0, 0},
260 
    {0, 0, 0, 0},
261 
    {0, 0, 0, 0} },
262 
 
263 
  { {0, 1, 0, 1},
264 
    {2, 3, 2, 3},
265 
    {0, 1, 0, 1},
266 
    {2, 3, 2, 3},
267 
    {0, 1, 0, 1},
268 
    {2, 3, 2, 3},
269 
    {0, 1, 0, 1},
270 
    {2, 3, 2, 3} }
271 
};
272 
 
273 
static unsigned char cofuv_blk_y[3][8][4] =
274 
{
275 
  { { 4, 4, 5, 5},
276 
    { 4, 4, 5, 5},
277 
    { 0, 0, 0, 0},
278 
    { 0, 0, 0, 0},
279 
    { 0, 0, 0, 0},
280 
    { 0, 0, 0, 0},
281 
    { 0, 0, 0, 0},
282 
    { 0, 0, 0, 0} },
283 
 
284 
  { { 4, 4, 5, 5},
285 
    { 6, 6, 7, 7},
286 
    { 4, 4, 5, 5},
287 
    { 6, 6, 7, 7},
288 
    { 0, 0, 0, 0},
289 
    { 0, 0, 0, 0},
290 
    { 0, 0, 0, 0},
291 
    { 0, 0, 0, 0} },
292 
 
293 
  { { 4, 4, 5, 5},
294 
    { 4, 4, 5, 5},
295 
    { 6, 6, 7, 7},
296 
    { 6, 6, 7, 7},
297 
    { 8, 8, 9, 9},
298 
    { 8, 8, 9, 9},
299 
    {10,10,11,11},
300 
    {10,10,11,11} }
301 
};
302 
 
303 
static unsigned char cbp_blk_chroma[8][4] =
304 
{ {16, 17, 18, 19},
305 
  {20, 21, 22, 23},
306 
  {24, 25, 26, 27},
307 
  {28, 29, 30, 31},
308 
  {32, 33, 34, 35},
309 
  {36, 37, 38, 39},
310 
  {40, 41, 42, 43},
311 
  {44, 45, 46, 47} };
312 
 
313 
 
314 
int   block8x8_idx[3][4][4] =
315 
{ { {0, 1, 2, 3},
316 
    {0, 0, 0, 0},
317 
    {0, 0, 0, 0},
318 
    {0, 0, 0, 0}, },
319 
 
320 
  { {0, 1, 0, 1},
321 
    {2, 3, 2, 3},
322 
    {0, 0, 0, 0},
323 
    {0, 0, 0, 0}  },
324 
 
325 
  { {0, 0, 0, 0},
326 
    {1, 1, 1, 1},
327 
    {2, 2, 2, 2},
328 
    {3, 3, 3, 3}  }
329 
};
330 
 
331 
#define _NEW_8x8_ARRAYS_INCLUDED_
332 
 
333 
 
334 
#endif
335 
 

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