Statistics
| Branch: | Revision:

ffmpeg / libavcodec / vp6data.h @ 2912e87a

History | View | Annotate | Download (10.4 KB)

1
/**
2
 * @file
3
 * VP6 compatible video decoder
4
 *
5
 * Copyright (C) 2006  Aurelien Jacobs <aurel@gnuage.org>
6
 *
7
 * This file is part of Libav.
8
 *
9
 * Libav is free software; you can redistribute it and/or
10
 * modify it under the terms of the GNU Lesser General Public
11
 * License as published by the Free Software Foundation; either
12
 * version 2.1 of the License, or (at your option) any later version.
13
 *
14
 * Libav is distributed in the hope that it will be useful,
15
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
17
 * Lesser General Public License for more details.
18
 *
19
 * You should have received a copy of the GNU Lesser General Public
20
 * License along with Libav; if not, write to the Free Software
21
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22
 */
23

    
24
#ifndef AVCODEC_VP6DATA_H
25
#define AVCODEC_VP6DATA_H
26

    
27
#include "vp56data.h"
28

    
29
static const uint8_t vp6_def_fdv_vector_model[2][8] = {
30
    { 247, 210, 135, 68, 138, 220, 239, 246 },
31
    { 244, 184, 201, 44, 173, 221, 239, 253 },
32
};
33

    
34
static const uint8_t vp6_def_pdv_vector_model[2][7] = {
35
    { 225, 146, 172, 147, 214,  39, 156 },
36
    { 204, 170, 119, 235, 140, 230, 228 },
37
};
38

    
39
static const uint8_t vp6_def_coeff_reorder[] = {
40
     0,  0,  1,  1,  1,  2,  2,  2,
41
     2,  2,  2,  3,  3,  4,  4,  4,
42
     5,  5,  5,  5,  6,  6,  7,  7,
43
     7,  7,  7,  8,  8,  9,  9,  9,
44
     9,  9,  9, 10, 10, 11, 11, 11,
45
    11, 11, 11, 12, 12, 12, 12, 12,
46
    12, 13, 13, 13, 13, 13, 14, 14,
47
    14, 14, 15, 15, 15, 15, 15, 15,
48
};
49

    
50
static const uint8_t vp6_def_runv_coeff_model[2][14] = {
51
    { 198, 197, 196, 146, 198, 204, 169, 142, 130, 136, 149, 149, 191, 249 },
52
    { 135, 201, 181, 154,  98, 117, 132, 126, 146, 169, 184, 240, 246, 254 },
53
};
54

    
55
static const uint8_t vp6_sig_dct_pct[2][2] = {
56
    { 237, 246 },
57
    { 231, 243 },
58
};
59

    
60
static const uint8_t vp6_pdv_pct[2][7] = {
61
    { 253, 253, 254, 254, 254, 254, 254 },
62
    { 245, 253, 254, 254, 254, 254, 254 },
63
};
64

    
65
static const uint8_t vp6_fdv_pct[2][8] = {
66
    { 254, 254, 254, 254, 254, 250, 250, 252 },
67
    { 254, 254, 254, 254, 254, 251, 251, 254 },
68
};
69

    
70
static const uint8_t vp6_dccv_pct[2][11] = {
71
    { 146, 255, 181, 207, 232, 243, 238, 251, 244, 250, 249 },
72
    { 179, 255, 214, 240, 250, 255, 244, 255, 255, 255, 255 },
73
};
74

    
75
static const uint8_t vp6_coeff_reorder_pct[] =  {
76
    255, 132, 132, 159, 153, 151, 161, 170,
77
    164, 162, 136, 110, 103, 114, 129, 118,
78
    124, 125, 132, 136, 114, 110, 142, 135,
79
    134, 123, 143, 126, 153, 183, 166, 161,
80
    171, 180, 179, 164, 203, 218, 225, 217,
81
    215, 206, 203, 217, 229, 241, 248, 243,
82
    253, 255, 253, 255, 255, 255, 255, 255,
83
    255, 255, 255, 255, 255, 255, 255, 255,
84
};
85

    
86
static const uint8_t vp6_runv_pct[2][14] = {
87
  { 219, 246, 238, 249, 232, 239, 249, 255, 248, 253, 239, 244, 241, 248 },
88
  { 198, 232, 251, 253, 219, 241, 253, 255, 248, 249, 244, 238, 251, 255 },
89
};
90

    
91
static const uint8_t vp6_ract_pct[3][2][6][11] = {
92
  { { { 227, 246, 230, 247, 244, 255, 255, 255, 255, 255, 255 },
93
      { 255, 255, 209, 231, 231, 249, 249, 253, 255, 255, 255 },
94
      { 255, 255, 225, 242, 241, 251, 253, 255, 255, 255, 255 },
95
      { 255, 255, 241, 253, 252, 255, 255, 255, 255, 255, 255 },
96
      { 255, 255, 248, 255, 255, 255, 255, 255, 255, 255, 255 },
97
      { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } },
98
    { { 240, 255, 248, 255, 255, 255, 255, 255, 255, 255, 255 },
99
      { 255, 255, 240, 253, 255, 255, 255, 255, 255, 255, 255 },
100
      { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
101
      { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
102
      { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
103
      { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } } },
104
  { { { 206, 203, 227, 239, 247, 255, 253, 255, 255, 255, 255 },
105
      { 207, 199, 220, 236, 243, 252, 252, 255, 255, 255, 255 },
106
      { 212, 219, 230, 243, 244, 253, 252, 255, 255, 255, 255 },
107
      { 236, 237, 247, 252, 253, 255, 255, 255, 255, 255, 255 },
108
      { 240, 240, 248, 255, 255, 255, 255, 255, 255, 255, 255 },
109
      { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } },
110
    { { 230, 233, 249, 255, 255, 255, 255, 255, 255, 255, 255 },
111
      { 238, 238, 250, 255, 255, 255, 255, 255, 255, 255, 255 },
112
      { 248, 251, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
113
      { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
114
      { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
115
      { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } } },
116
  { { { 225, 239, 227, 231, 244, 253, 243, 255, 255, 253, 255 },
117
      { 232, 234, 224, 228, 242, 249, 242, 252, 251, 251, 255 },
118
      { 235, 249, 238, 240, 251, 255, 249, 255, 253, 253, 255 },
119
      { 249, 253, 251, 250, 255, 255, 255, 255, 255, 255, 255 },
120
      { 251, 250, 249, 255, 255, 255, 255, 255, 255, 255, 255 },
121
      { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } },
122
    { { 243, 244, 250, 250, 255, 255, 255, 255, 255, 255, 255 },
123
      { 249, 248, 250, 253, 255, 255, 255, 255, 255, 255, 255 },
124
      { 253, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
125
      { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
126
      { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 },
127
      { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } } }
128
};
129

    
130
static const int vp6_dccv_lc[3][5][2] = {
131
  { { 122, 133 }, { 0, 1 }, { 78,  171 }, { 139, 117 }, { 168, 79 } },
132
  { { 133,  51 }, { 0, 1 }, { 169,  71 }, { 214,  44 }, { 210, 38 } },
133
  { { 142, -16 }, { 0, 1 }, { 221, -30 }, { 246,  -3 }, { 203, 17 } },
134
};
135

    
136
static const uint8_t vp6_coeff_groups[] = {
137
    0, 0, 1, 1, 1, 2, 2, 2,
138
    2, 2, 2, 3, 3, 3, 3, 3,
139
    3, 3, 3, 3, 3, 3, 4, 4,
140
    4, 4, 4, 4, 4, 4, 4, 4,
141
    4, 4, 4, 4, 4, 5, 5, 5,
142
    5, 5, 5, 5, 5, 5, 5, 5,
143
    5, 5, 5, 5, 5, 5, 5, 5,
144
    5, 5, 5, 5, 5, 5, 5, 5,
145
};
146

    
147
static const int16_t vp6_block_copy_filter[17][8][4] = {
148
  { {   0, 128,   0,   0  },  /* 0 */
149
    {  -3, 122,   9,   0  },
150
    {  -4, 109,  24,  -1  },
151
    {  -5,  91,  45,  -3  },
152
    {  -4,  68,  68,  -4  },
153
    {  -3,  45,  91,  -5  },
154
    {  -1,  24, 109,  -4  },
155
    {   0,   9, 122,  -3  } },
156
  { {   0, 128,   0,   0  },  /* 1 */
157
    {  -4, 124,   9,  -1  },
158
    {  -5, 110,  25,  -2  },
159
    {  -6,  91,  46,  -3  },
160
    {  -5,  69,  69,  -5  },
161
    {  -3,  46,  91,  -6  },
162
    {  -2,  25, 110,  -5  },
163
    {  -1,   9, 124,  -4  } },
164
  { {   0, 128,   0,   0  },  /* 2 */
165
    {  -4, 123,  10,  -1  },
166
    {  -6, 110,  26,  -2  },
167
    {  -7,  92,  47,  -4  },
168
    {  -6,  70,  70,  -6  },
169
    {  -4,  47,  92,  -7  },
170
    {  -2,  26, 110,  -6  },
171
    {  -1,  10, 123,  -4  } },
172
  { {   0, 128,   0,   0  },  /* 3 */
173
    {  -5, 124,  10,  -1  },
174
    {  -7, 110,  27,  -2  },
175
    {  -7,  91,  48,  -4  },
176
    {  -6,  70,  70,  -6  },
177
    {  -4,  48,  92,  -8  },
178
    {  -2,  27, 110,  -7  },
179
    {  -1,  10, 124,  -5  } },
180
  { {   0, 128,   0,   0  },  /* 4 */
181
    {  -6, 124,  11,  -1  },
182
    {  -8, 111,  28,  -3  },
183
    {  -8,  92,  49,  -5  },
184
    {  -7,  71,  71,  -7  },
185
    {  -5,  49,  92,  -8  },
186
    {  -3,  28, 111,  -8  },
187
    {  -1,  11, 124,  -6  } },
188
  { {  0,  128,   0,   0  },  /* 5 */
189
    {  -6, 123,  12,  -1  },
190
    {  -9, 111,  29,  -3  },
191
    {  -9,  93,  50,  -6  },
192
    {  -8,  72,  72,  -8  },
193
    {  -6,  50,  93,  -9  },
194
    {  -3,  29, 111,  -9  },
195
    {  -1,  12, 123,  -6  } },
196
  { {   0, 128,   0,   0  },  /* 6 */
197
    {  -7, 124,  12,  -1  },
198
    { -10, 111,  30,  -3  },
199
    { -10,  93,  51,  -6  },
200
    {  -9,  73,  73,  -9  },
201
    {  -6,  51,  93, -10  },
202
    {  -3,  30, 111, -10  },
203
    {  -1,  12, 124,  -7  } },
204
  { {   0, 128,   0,   0  },  /* 7 */
205
    {  -7, 123,  13,  -1  },
206
    { -11, 112,  31,  -4  },
207
    { -11,  94,  52,  -7  },
208
    { -10,  74,  74, -10  },
209
    {  -7,  52,  94, -11  },
210
    {  -4,  31, 112, -11  },
211
    {  -1,  13, 123,  -7  } },
212
  { {   0, 128,   0,  0  },  /* 8 */
213
    {  -8, 124,  13,  -1  },
214
    { -12, 112,  32,  -4  },
215
    { -12,  94,  53,  -7  },
216
    { -10,  74,  74, -10  },
217
    {  -7,  53,  94, -12  },
218
    {  -4,  32, 112, -12  },
219
    {  -1,  13, 124,  -8  } },
220
  { {   0, 128,   0,   0  },  /* 9 */
221
    {  -9, 124,  14,  -1  },
222
    { -13, 112,  33,  -4  },
223
    { -13,  95,  54,  -8  },
224
    { -11,  75,  75, -11  },
225
    {  -8,  54,  95, -13  },
226
    {  -4,  33, 112, -13  },
227
    {  -1,  14, 124,  -9  } },
228
  { {   0, 128,   0,   0  },  /* 10 */
229
    {  -9, 123,  15,  -1  },
230
    { -14, 113,  34,  -5  },
231
    { -14,  95,  55,  -8  },
232
    { -12,  76,  76, -12  },
233
    {  -8,  55,  95, -14  },
234
    {  -5,  34, 112, -13  },
235
    {  -1,  15, 123,  -9  } },
236
  { {   0, 128,   0,   0  },  /* 11 */
237
    { -10, 124,  15,  -1  },
238
    { -14, 113,  34,  -5  },
239
    { -15,  96,  56,  -9  },
240
    { -13,  77,  77, -13  },
241
    {  -9,  56,  96, -15  },
242
    {  -5,  34, 113, -14  },
243
    {  -1,  15, 124, -10  } },
244
  { {   0, 128,   0,   0  },  /* 12 */
245
    { -10, 123,  16,  -1  },
246
    { -15, 113,  35,  -5  },
247
    { -16,  98,  56, -10  },
248
    { -14,  78,  78, -14  },
249
    { -10,  56,  98, -16  },
250
    {  -5,  35, 113, -15  },
251
    {  -1,  16, 123, -10  } },
252
  { {   0, 128,   0,   0  },  /* 13 */
253
    { -11, 124,  17,  -2  },
254
    { -16, 113,  36,  -5  },
255
    { -17,  98,  57, -10  },
256
    { -14,  78,  78, -14  },
257
    { -10,  57,  98, -17  },
258
    {  -5,  36, 113, -16  },
259
    {  -2,  17, 124, -11  } },
260
  { {   0, 128,   0,   0  },  /* 14 */
261
    { -12, 125,  17,  -2  },
262
    { -17, 114,  37,  -6  },
263
    { -18,  99,  58, -11  },
264
    { -15,  79,  79, -15  },
265
    { -11,  58,  99, -18  },
266
    {  -6,  37, 114, -17  },
267
    {  -2,  17, 125, -12  } },
268
  { {   0, 128,   0,   0  },  /* 15 */
269
    { -12, 124,  18,  -2  },
270
    { -18, 114,  38,  -6  },
271
    { -19,  99,  59, -11  },
272
    { -16,  80,  80, -16  },
273
    { -11,  59,  99, -19  },
274
    {  -6,  38, 114, -18  },
275
    {  -2,  18, 124, -12  } },
276
  { {   0, 128,   0,   0  },  /* 16 */
277
    {  -4, 118,  16,  -2  },
278
    {  -7, 106,  34,  -5  },
279
    {  -8,  90,  53,  -7  },
280
    {  -8,  72,  72,  -8  },
281
    {  -7,  53,  90,  -8  },
282
    {  -5,  34, 106,  -7  },
283
    {  -2,  16, 118,  -4  } },
284
};
285

    
286
static const VP56Tree vp6_pcr_tree[] = {
287
    { 8, 0},
288
    { 4, 1},
289
    { 2, 2}, {-1}, {-2},
290
    { 2, 3}, {-3}, {-4},
291
    { 8, 4},
292
    { 4, 5},
293
    { 2, 6}, {-5}, {-6},
294
    { 2, 7}, {-7}, {-8},
295
             {-0},
296
};
297

    
298
static const uint8_t vp6_coord_div[] = { 4, 4, 4, 4, 8, 8 };
299

    
300
static const uint8_t vp6_huff_coeff_map[] = {
301
    13, 14, 11, 0, 1, 15, 16, 18, 2, 17, 3, 4, 19, 20, 5, 6, 21, 22, 7, 8, 9, 10
302
};
303

    
304
static const uint8_t vp6_huff_run_map[] = {
305
    10, 13, 11, 12, 0, 1, 2, 3, 14, 8, 15, 16, 4, 5, 6, 7
306
};
307

    
308
#endif /* AVCODEC_VP6DATA_H */