5 |
#include "mbcoding.h" |
#include "mbcoding.h" |
6 |
|
|
7 |
#define VLC_ERROR (-1) |
#define VLC_ERROR (-1) |
8 |
#define ESCAPE 7167 |
|
9 |
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#define ESCAPE 3 |
10 |
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#define ESCAPE1 6 |
11 |
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#define ESCAPE2 14 |
12 |
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#define ESCAPE3 15 |
13 |
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|
14 |
typedef struct |
typedef struct |
15 |
{ |
{ |
16 |
uint32_t code; |
uint32_t code; |
17 |
int8_t len; |
uint8_t len; |
18 |
} |
} |
19 |
VLC; |
VLC; |
20 |
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|
21 |
static VLC *DCT3D[2]; |
typedef struct |
22 |
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{ |
23 |
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uint8_t last; |
24 |
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uint8_t run; |
25 |
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int8_t level; |
26 |
|
} |
27 |
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EVENT; |
28 |
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29 |
|
typedef struct |
30 |
|
{ |
31 |
|
uint8_t len; |
32 |
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EVENT event; |
33 |
|
} |
34 |
|
REVERSE_EVENT; |
35 |
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|
36 |
|
typedef struct |
37 |
|
{ |
38 |
|
VLC vlc; |
39 |
|
EVENT event; |
40 |
|
} |
41 |
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VLC_TABLE; |
42 |
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|
43 |
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|
44 |
/****************************************************************** |
/****************************************************************** |
45 |
* common tables between encoder/decoder * |
* common tables between encoder/decoder * |
46 |
******************************************************************/ |
******************************************************************/ |
47 |
|
|
48 |
/* constants taken from momusys/vm_common/inlcude/max_level.h */ |
static VLC_TABLE const coeff_tab[2][102] = |
49 |
static char max_level[4][64] = { |
{ |
50 |
{ // intra, last = 0 |
/* intra = 0 */ |
51 |
27, 10, 5, 4, 3, 3, 3, 3, |
{ |
52 |
2, 2, 1, 1, 1, 1, 1, 0, |
{{ 2, 2}, {0, 0, 1}}, |
53 |
0, 0, 0, 0, 0, 0, 0, 0, |
{{15, 4}, {0, 0, 2}}, |
54 |
0, 0, 0, 0, 0, 0, 0, 0, |
{{21, 6}, {0, 0, 3}}, |
55 |
0, 0, 0, 0, 0, 0, 0, 0, |
{{23, 7}, {0, 0, 4}}, |
56 |
0, 0, 0, 0, 0, 0, 0, 0, |
{{31, 8}, {0, 0, 5}}, |
57 |
0, 0, 0, 0, 0, 0, 0, 0, |
{{37, 9}, {0, 0, 6}}, |
58 |
0, 0, 0, 0, 0, 0, 0, 0, |
{{36, 9}, {0, 0, 7}}, |
59 |
}, |
{{33, 10}, {0, 0, 8}}, |
60 |
|
{{32, 10}, {0, 0, 9}}, |
61 |
{ // intra, last = 1 |
{{ 7, 11}, {0, 0, 10}}, |
62 |
8, 3, 2, 2, 2, 2, 2, 1, |
{{ 6, 11}, {0, 0, 11}}, |
63 |
1, 1, 1, 1, 1, 1, 1, 1, |
{{32, 11}, {0, 0, 12}}, |
64 |
1, 1, 1, 1, 1, 0, 0, 0, |
{{ 6, 3}, {0, 1, 1}}, |
65 |
0, 0, 0, 0, 0, 0, 0, 0, |
{{20, 6}, {0, 1, 2}}, |
66 |
0, 0, 0, 0, 0, 0, 0, 0, |
{{30, 8}, {0, 1, 3}}, |
67 |
0, 0, 0, 0, 0, 0, 0, 0, |
{{15, 10}, {0, 1, 4}}, |
68 |
0, 0, 0, 0, 0, 0, 0, 0, |
{{33, 11}, {0, 1, 5}}, |
69 |
0, 0, 0, 0, 0, 0, 0, 0, |
{{80, 12}, {0, 1, 6}}, |
70 |
}, |
{{14, 4}, {0, 2, 1}}, |
71 |
|
{{29, 8}, {0, 2, 2}}, |
72 |
|
{{14, 10}, {0, 2, 3}}, |
73 |
|
{{81, 12}, {0, 2, 4}}, |
74 |
|
{{13, 5}, {0, 3, 1}}, |
75 |
|
{{35, 9}, {0, 3, 2}}, |
76 |
|
{{13, 10}, {0, 3, 3}}, |
77 |
|
{{12, 5}, {0, 4, 1}}, |
78 |
|
{{34, 9}, {0, 4, 2}}, |
79 |
|
{{82, 12}, {0, 4, 3}}, |
80 |
|
{{11, 5}, {0, 5, 1}}, |
81 |
|
{{12, 10}, {0, 5, 2}}, |
82 |
|
{{83, 12}, {0, 5, 3}}, |
83 |
|
{{19, 6}, {0, 6, 1}}, |
84 |
|
{{11, 10}, {0, 6, 2}}, |
85 |
|
{{84, 12}, {0, 6, 3}}, |
86 |
|
{{18, 6}, {0, 7, 1}}, |
87 |
|
{{10, 10}, {0, 7, 2}}, |
88 |
|
{{17, 6}, {0, 8, 1}}, |
89 |
|
{{ 9, 10}, {0, 8, 2}}, |
90 |
|
{{16, 6}, {0, 9, 1}}, |
91 |
|
{{ 8, 10}, {0, 9, 2}}, |
92 |
|
{{22, 7}, {0, 10, 1}}, |
93 |
|
{{85, 12}, {0, 10, 2}}, |
94 |
|
{{21, 7}, {0, 11, 1}}, |
95 |
|
{{20, 7}, {0, 12, 1}}, |
96 |
|
{{28, 8}, {0, 13, 1}}, |
97 |
|
{{27, 8}, {0, 14, 1}}, |
98 |
|
{{33, 9}, {0, 15, 1}}, |
99 |
|
{{32, 9}, {0, 16, 1}}, |
100 |
|
{{31, 9}, {0, 17, 1}}, |
101 |
|
{{30, 9}, {0, 18, 1}}, |
102 |
|
{{29, 9}, {0, 19, 1}}, |
103 |
|
{{28, 9}, {0, 20, 1}}, |
104 |
|
{{27, 9}, {0, 21, 1}}, |
105 |
|
{{26, 9}, {0, 22, 1}}, |
106 |
|
{{34, 11}, {0, 23, 1}}, |
107 |
|
{{35, 11}, {0, 24, 1}}, |
108 |
|
{{86, 12}, {0, 25, 1}}, |
109 |
|
{{87, 12}, {0, 26, 1}}, |
110 |
|
{{ 7, 4}, {1, 0, 1}}, |
111 |
|
{{25, 9}, {1, 0, 2}}, |
112 |
|
{{ 5, 11}, {1, 0, 3}}, |
113 |
|
{{15, 6}, {1, 1, 1}}, |
114 |
|
{{ 4, 11}, {1, 1, 2}}, |
115 |
|
{{14, 6}, {1, 2, 1}}, |
116 |
|
{{13, 6}, {1, 3, 1}}, |
117 |
|
{{12, 6}, {1, 4, 1}}, |
118 |
|
{{19, 7}, {1, 5, 1}}, |
119 |
|
{{18, 7}, {1, 6, 1}}, |
120 |
|
{{17, 7}, {1, 7, 1}}, |
121 |
|
{{16, 7}, {1, 8, 1}}, |
122 |
|
{{26, 8}, {1, 9, 1}}, |
123 |
|
{{25, 8}, {1, 10, 1}}, |
124 |
|
{{24, 8}, {1, 11, 1}}, |
125 |
|
{{23, 8}, {1, 12, 1}}, |
126 |
|
{{22, 8}, {1, 13, 1}}, |
127 |
|
{{21, 8}, {1, 14, 1}}, |
128 |
|
{{20, 8}, {1, 15, 1}}, |
129 |
|
{{19, 8}, {1, 16, 1}}, |
130 |
|
{{24, 9}, {1, 17, 1}}, |
131 |
|
{{23, 9}, {1, 18, 1}}, |
132 |
|
{{22, 9}, {1, 19, 1}}, |
133 |
|
{{21, 9}, {1, 20, 1}}, |
134 |
|
{{20, 9}, {1, 21, 1}}, |
135 |
|
{{19, 9}, {1, 22, 1}}, |
136 |
|
{{18, 9}, {1, 23, 1}}, |
137 |
|
{{17, 9}, {1, 24, 1}}, |
138 |
|
{{ 7, 10}, {1, 25, 1}}, |
139 |
|
{{ 6, 10}, {1, 26, 1}}, |
140 |
|
{{ 5, 10}, {1, 27, 1}}, |
141 |
|
{{ 4, 10}, {1, 28, 1}}, |
142 |
|
{{36, 11}, {1, 29, 1}}, |
143 |
|
{{37, 11}, {1, 30, 1}}, |
144 |
|
{{38, 11}, {1, 31, 1}}, |
145 |
|
{{39, 11}, {1, 32, 1}}, |
146 |
|
{{88, 12}, {1, 33, 1}}, |
147 |
|
{{89, 12}, {1, 34, 1}}, |
148 |
|
{{90, 12}, {1, 35, 1}}, |
149 |
|
{{91, 12}, {1, 36, 1}}, |
150 |
|
{{92, 12}, {1, 37, 1}}, |
151 |
|
{{93, 12}, {1, 38, 1}}, |
152 |
|
{{94, 12}, {1, 39, 1}}, |
153 |
|
{{95, 12}, {1, 40, 1}} |
154 |
|
}, |
155 |
|
/* intra = 1 */ |
156 |
|
{ |
157 |
|
{{ 2, 2}, {0, 0, 1}}, |
158 |
|
{{15, 4}, {0, 0, 3}}, |
159 |
|
{{21, 6}, {0, 0, 6}}, |
160 |
|
{{23, 7}, {0, 0, 9}}, |
161 |
|
{{31, 8}, {0, 0, 10}}, |
162 |
|
{{37, 9}, {0, 0, 13}}, |
163 |
|
{{36, 9}, {0, 0, 14}}, |
164 |
|
{{33, 10}, {0, 0, 17}}, |
165 |
|
{{32, 10}, {0, 0, 18}}, |
166 |
|
{{ 7, 11}, {0, 0, 21}}, |
167 |
|
{{ 6, 11}, {0, 0, 22}}, |
168 |
|
{{32, 11}, {0, 0, 23}}, |
169 |
|
{{ 6, 3}, {0, 0, 2}}, |
170 |
|
{{20, 6}, {0, 1, 2}}, |
171 |
|
{{30, 8}, {0, 0, 11}}, |
172 |
|
{{15, 10}, {0, 0, 19}}, |
173 |
|
{{33, 11}, {0, 0, 24}}, |
174 |
|
{{80, 12}, {0, 0, 25}}, |
175 |
|
{{14, 4}, {0, 1, 1}}, |
176 |
|
{{29, 8}, {0, 0, 12}}, |
177 |
|
{{14, 10}, {0, 0, 20}}, |
178 |
|
{{81, 12}, {0, 0, 26}}, |
179 |
|
{{13, 5}, {0, 0, 4}}, |
180 |
|
{{35, 9}, {0, 0, 15}}, |
181 |
|
{{13, 10}, {0, 1, 7}}, |
182 |
|
{{12, 5}, {0, 0, 5}}, |
183 |
|
{{34, 9}, {0, 4, 2}}, |
184 |
|
{{82, 12}, {0, 0, 27}}, |
185 |
|
{{11, 5}, {0, 2, 1}}, |
186 |
|
{{12, 10}, {0, 2, 4}}, |
187 |
|
{{83, 12}, {0, 1, 9}}, |
188 |
|
{{19, 6}, {0, 0, 7}}, |
189 |
|
{{11, 10}, {0, 3, 4}}, |
190 |
|
{{84, 12}, {0, 6, 3}}, |
191 |
|
{{18, 6}, {0, 0, 8}}, |
192 |
|
{{10, 10}, {0, 4, 3}}, |
193 |
|
{{17, 6}, {0, 3, 1}}, |
194 |
|
{{ 9, 10}, {0, 8, 2}}, |
195 |
|
{{16, 6}, {0, 4, 1}}, |
196 |
|
{{ 8, 10}, {0, 5, 3}}, |
197 |
|
{{22, 7}, {0, 1, 3}}, |
198 |
|
{{85, 12}, {0, 1, 10}}, |
199 |
|
{{21, 7}, {0, 2, 2}}, |
200 |
|
{{20, 7}, {0, 7, 1}}, |
201 |
|
{{28, 8}, {0, 1, 4}}, |
202 |
|
{{27, 8}, {0, 3, 2}}, |
203 |
|
{{33, 9}, {0, 0, 16}}, |
204 |
|
{{32, 9}, {0, 1, 5}}, |
205 |
|
{{31, 9}, {0, 1, 6}}, |
206 |
|
{{30, 9}, {0, 2, 3}}, |
207 |
|
{{29, 9}, {0, 3, 3}}, |
208 |
|
{{28, 9}, {0, 5, 2}}, |
209 |
|
{{27, 9}, {0, 6, 2}}, |
210 |
|
{{26, 9}, {0, 7, 2}}, |
211 |
|
{{34, 11}, {0, 1, 8}}, |
212 |
|
{{35, 11}, {0, 9, 2}}, |
213 |
|
{{86, 12}, {0, 2, 5}}, |
214 |
|
{{87, 12}, {0, 7, 3}}, |
215 |
|
{{ 7, 4}, {1, 0, 1}}, |
216 |
|
{{25, 9}, {0, 11, 1}}, |
217 |
|
{{ 5, 11}, {1, 0, 6}}, |
218 |
|
{{15, 6}, {1, 1, 1}}, |
219 |
|
{{ 4, 11}, {1, 0, 7}}, |
220 |
|
{{14, 6}, {1, 2, 1}}, |
221 |
|
{{13, 6}, {0, 5, 1}}, |
222 |
|
{{12, 6}, {1, 0, 2}}, |
223 |
|
{{19, 7}, {1, 5, 1}}, |
224 |
|
{{18, 7}, {0, 6, 1}}, |
225 |
|
{{17, 7}, {1, 3, 1}}, |
226 |
|
{{16, 7}, {1, 4, 1}}, |
227 |
|
{{26, 8}, {1, 9, 1}}, |
228 |
|
{{25, 8}, {0, 8, 1}}, |
229 |
|
{{24, 8}, {0, 9, 1}}, |
230 |
|
{{23, 8}, {0, 10, 1}}, |
231 |
|
{{22, 8}, {1, 0, 3}}, |
232 |
|
{{21, 8}, {1, 6, 1}}, |
233 |
|
{{20, 8}, {1, 7, 1}}, |
234 |
|
{{19, 8}, {1, 8, 1}}, |
235 |
|
{{24, 9}, {0, 12, 1}}, |
236 |
|
{{23, 9}, {1, 0, 4}}, |
237 |
|
{{22, 9}, {1, 1, 2}}, |
238 |
|
{{21, 9}, {1, 10, 1}}, |
239 |
|
{{20, 9}, {1, 11, 1}}, |
240 |
|
{{19, 9}, {1, 12, 1}}, |
241 |
|
{{18, 9}, {1, 13, 1}}, |
242 |
|
{{17, 9}, {1, 14, 1}}, |
243 |
|
{{ 7, 10}, {0, 13, 1}}, |
244 |
|
{{ 6, 10}, {1, 0, 5}}, |
245 |
|
{{ 5, 10}, {1, 1, 3}}, |
246 |
|
{{ 4, 10}, {1, 2, 2}}, |
247 |
|
{{36, 11}, {1, 3, 2}}, |
248 |
|
{{37, 11}, {1, 4, 2}}, |
249 |
|
{{38, 11}, {1, 15, 1}}, |
250 |
|
{{39, 11}, {1, 16, 1}}, |
251 |
|
{{88, 12}, {0, 14, 1}}, |
252 |
|
{{89, 12}, {1, 0, 8}}, |
253 |
|
{{90, 12}, {1, 5, 2}}, |
254 |
|
{{91, 12}, {1, 6, 2}}, |
255 |
|
{{92, 12}, {1, 17, 1}}, |
256 |
|
{{93, 12}, {1, 18, 1}}, |
257 |
|
{{94, 12}, {1, 19, 1}}, |
258 |
|
{{95, 12}, {1, 20, 1}} |
259 |
|
} |
260 |
|
}; |
261 |
|
|
262 |
{ // inter, last = 0 |
/* constants taken from momusys/vm_common/inlcude/max_level.h */ |
263 |
|
static uint8_t const max_level[2][2][64] = { |
264 |
|
{ |
265 |
|
/* intra = 0, last = 0 */ |
266 |
|
{ |
267 |
12, 6, 4, 3, 3, 3, 3, 2, |
12, 6, 4, 3, 3, 3, 3, 2, |
268 |
2, 2, 2, 1, 1, 1, 1, 1, |
2, 2, 2, 1, 1, 1, 1, 1, |
269 |
1, 1, 1, 1, 1, 1, 1, 1, |
1, 1, 1, 1, 1, 1, 1, 1, |
271 |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
272 |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
273 |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
274 |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0 |
275 |
}, |
}, |
276 |
|
/* intra = 0, last = 1 */ |
277 |
{ // inter, last = 1 |
{ |
278 |
3, 2, 1, 1, 1, 1, 1, 1, |
3, 2, 1, 1, 1, 1, 1, 1, |
279 |
1, 1, 1, 1, 1, 1, 1, 1, |
1, 1, 1, 1, 1, 1, 1, 1, |
280 |
1, 1, 1, 1, 1, 1, 1, 1, |
1, 1, 1, 1, 1, 1, 1, 1, |
282 |
1, 1, 1, 1, 1, 1, 1, 1, |
1, 1, 1, 1, 1, 1, 1, 1, |
283 |
1, 0, 0, 0, 0, 0, 0, 0, |
1, 0, 0, 0, 0, 0, 0, 0, |
284 |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
285 |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0 |
286 |
} |
} |
|
}; |
|
|
|
|
|
static char max_run[4][256] = { |
|
|
{ // intra, last = 0 |
|
|
0, 14, 9, 7, 3, 2, 1, 1, |
|
|
1, 1, 1, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
287 |
}, |
}, |
288 |
|
{ |
289 |
{ // intra, last = 1 |
/* intra = 1, last = 0 */ |
290 |
0, 20, 6, 1, 0, 0, 0, 0, |
{ |
291 |
0, 0, 0, 0, 0, 0, 0, 0, |
27, 10, 5, 4, 3, 3, 3, 3, |
292 |
0, 0, 0, 0, 0, 0, 0, 0, |
2, 2, 1, 1, 1, 1, 1, 0, |
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
293 |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
294 |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
295 |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
296 |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
297 |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
298 |
|
0, 0, 0, 0, 0, 0, 0, 0 |
299 |
|
}, |
300 |
|
/* intra = 1, last = 1 */ |
301 |
|
{ |
302 |
|
8, 3, 2, 2, 2, 2, 2, 1, |
303 |
|
1, 1, 1, 1, 1, 1, 1, 1, |
304 |
|
1, 1, 1, 1, 1, 0, 0, 0, |
305 |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
306 |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
307 |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
308 |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
309 |
}, |
0, 0, 0, 0, 0, 0, 0, 0 |
310 |
|
} |
311 |
|
} |
312 |
|
}; |
313 |
|
|
314 |
{ // inter, last = 0 |
static uint8_t const max_run[2][2][64] = { |
315 |
|
{ |
316 |
|
/* intra = 0, last = 0 */ |
317 |
|
{ |
318 |
0, 26, 10, 6, 2, 1, 1, 0, |
0, 26, 10, 6, 2, 1, 1, 0, |
319 |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
320 |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
323 |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
324 |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
325 |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
326 |
}, |
}, |
327 |
|
/* intra = 0, last = 1 */ |
328 |
{ // inter, last = 1 |
{ |
329 |
0, 40, 1, 0, 0, 0, 0, 0, |
0, 40, 1, 0, 0, 0, 0, 0, |
330 |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
331 |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
334 |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
335 |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
336 |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
337 |
|
} |
338 |
|
}, |
339 |
|
{ |
340 |
|
/* intra = 1, last = 0 */ |
341 |
|
{ |
342 |
|
0, 14, 9, 7, 3, 2, 1, 1, |
343 |
|
1, 1, 1, 0, 0, 0, 0, 0, |
344 |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
345 |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
346 |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
347 |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
348 |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
349 |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
350 |
|
}, |
351 |
|
/* intra = 1, last = 1 */ |
352 |
|
{ |
353 |
|
0, 20, 6, 1, 0, 0, 0, 0, |
354 |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
355 |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
356 |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
358 |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
359 |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
360 |
0, 0, 0, 0, 0, 0, 0, 0, |
0, 0, 0, 0, 0, 0, 0, 0, |
361 |
0, 0, 0, 0, 0, 0, 0, 0, |
} |
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
|
0, 0, 0, 0, 0, 0, 0, 0, |
|
362 |
} |
} |
363 |
}; |
}; |
364 |
|
|
|
|
|
365 |
/****************************************************************** |
/****************************************************************** |
366 |
* encoder tables * |
* encoder tables * |
367 |
******************************************************************/ |
******************************************************************/ |
368 |
|
|
369 |
/* DCT coefficients. Four tables, two for last = 0, two for last = 1. |
static VLC sprite_trajectory_code[32768]; |
|
the sign bit must be added afterwards. */ |
|
370 |
|
|
371 |
/* first part of coeffs for last = 0. Indexed by [run][level-1] */ |
static VLC sprite_trajectory_len[15] = { |
372 |
|
{ 0x00 , 2}, |
373 |
|
{ 0x02 , 3}, { 0x03, 3}, { 0x04, 3}, { 0x05, 3}, { 0x06, 3}, |
374 |
|
{ 0x0E , 4}, { 0x1E, 5}, { 0x3E, 6}, { 0x7F, 7}, { 0xFE, 8}, |
375 |
|
{ 0x1FE, 9}, {0x3FE,10}, {0x7FE,11}, {0xFFE,12} }; |
376 |
|
|
|
static VLC coeff_tab0[2][12] = { |
|
|
/* |
|
|
run = 0 |
|
|
*/ |
|
|
{ |
|
|
{0x02, 2}, {0x0f, 4}, {0x15, 6}, {0x17, 7}, |
|
|
{0x1f, 8}, {0x25, 9}, {0x24, 9}, {0x21, 10}, |
|
|
{0x20, 10}, {0x07, 11}, {0x06, 11}, {0x20, 11} |
|
|
}, |
|
|
/* |
|
|
run = 1 |
|
|
*/ |
|
|
{ |
|
|
{0x06, 3}, {0x14, 6}, {0x1e, 8}, {0x0f, 10}, |
|
|
{0x21, 11}, {0x50, 12}, {0x00, 0}, {0x00, 0}, |
|
|
{0x00, 0}, {0x00, 0}, {0x00, 0}, {0x00, 0} |
|
|
} |
|
|
}; |
|
377 |
|
|
378 |
/* rest of coeffs for last = 0. indexing by [run-2][level-1] */ |
/* DCT coefficients. Four tables, two for last = 0, two for last = 1. |
379 |
|
the sign bit must be added afterwards. */ |
|
static VLC coeff_tab1[25][4] = { |
|
|
/* |
|
|
run = 2 |
|
|
*/ |
|
|
{ |
|
|
{0x0e, 4}, {0x1d, 8}, {0x0e, 10}, {0x51, 12} |
|
|
}, |
|
|
/* |
|
|
run = 3 |
|
|
*/ |
|
|
{ |
|
|
{0x0d, 5}, {0x23, 9}, {0x0d, 10}, {0x00, 0} |
|
|
}, |
|
|
/* |
|
|
run = 4-26 |
|
|
*/ |
|
|
{ |
|
|
{0x0c, 5}, {0x22, 9}, {0x52, 12}, {0x00, 0} |
|
|
}, |
|
|
{ |
|
|
{0x0b, 5}, {0x0c, 10}, {0x53, 12}, {0x00, 0} |
|
|
}, |
|
|
{ |
|
|
{0x13, 6}, {0x0b, 10}, {0x54, 12}, {0x00, 0} |
|
|
}, |
|
|
{ |
|
|
{0x12, 6}, {0x0a, 10}, {0x00, 0}, {0x00, 0} |
|
|
}, |
|
|
{ |
|
|
{0x11, 6}, {0x09, 10}, {0x00, 0}, {0x00, 0} |
|
|
}, |
|
|
{ |
|
|
{0x10, 6}, {0x08, 10}, {0x00, 0}, {0x00, 0} |
|
|
}, |
|
|
{ |
|
|
{0x16, 7}, {0x55, 12}, {0x00, 0}, {0x00, 0} |
|
|
}, |
|
|
{ |
|
|
{0x15, 7}, {0x00, 0}, {0x00, 0}, {0x00, 0} |
|
|
}, |
|
|
{ |
|
|
{0x14, 7}, {0x00, 0}, {0x00, 0}, {0x00, 0} |
|
|
}, |
|
|
{ |
|
|
{0x1c, 8}, {0x00, 0}, {0x00, 0}, {0x00, 0} |
|
|
}, |
|
|
{ |
|
|
{0x1b, 8}, {0x00, 0}, {0x00, 0}, {0x00, 0} |
|
|
}, |
|
|
{ |
|
|
{0x21, 9}, {0x00, 0}, {0x00, 0}, {0x00, 0} |
|
|
}, |
|
|
{ |
|
|
{0x20, 9}, {0x00, 0}, {0x00, 0}, {0x00, 0} |
|
|
}, |
|
|
{ |
|
|
{0x1f, 9}, {0x00, 0}, {0x00, 0}, {0x00, 0} |
|
|
}, |
|
|
{ |
|
|
{0x1e, 9}, {0x00, 0}, {0x00, 0}, {0x00, 0} |
|
|
}, |
|
|
{ |
|
|
{0x1d, 9}, {0x00, 0}, {0x00, 0}, {0x00, 0} |
|
|
}, |
|
|
{ |
|
|
{0x1c, 9}, {0x00, 0}, {0x00, 0}, {0x00, 0} |
|
|
}, |
|
|
{ |
|
|
{0x1b, 9}, {0x00, 0}, {0x00, 0}, {0x00, 0} |
|
|
}, |
|
|
{ |
|
|
{0x1a, 9}, {0x00, 0}, {0x00, 0}, {0x00, 0} |
|
|
}, |
|
|
{ |
|
|
{0x22, 11}, {0x00, 0}, {0x00, 0}, {0x00, 0} |
|
|
}, |
|
|
{ |
|
|
{0x23, 11}, {0x00, 0}, {0x00, 0}, {0x00, 0} |
|
|
}, |
|
|
{ |
|
|
{0x56, 12}, {0x00, 0}, {0x00, 0}, {0x00, 0} |
|
|
}, |
|
|
{ |
|
|
{0x57, 12}, {0x00, 0}, {0x00, 0}, {0x00, 0} |
|
|
} |
|
|
}; |
|
|
|
|
|
/* first coeffs of last = 1. indexing by [run][level-1] */ |
|
|
|
|
|
static VLC coeff_tab2[2][3] = { |
|
|
/* |
|
|
run = 0 |
|
|
*/ |
|
|
{ |
|
|
{0x07, 4}, {0x19, 9}, {0x05, 11} |
|
|
}, |
|
|
/* |
|
|
run = 1 |
|
|
*/ |
|
|
{ |
|
|
{0x0f, 6}, {0x04, 11}, {0x00, 0} |
|
|
} |
|
|
}; |
|
|
|
|
|
/* rest of coeffs for last = 1. indexing by [run-2] */ |
|
|
|
|
|
static VLC coeff_tab3[40][1] = { |
|
|
{{0x0e, 6}}, {{0x0d, 6}}, {{0x0c, 6}}, |
|
|
{{0x13, 7}}, {{0x12, 7}}, {{0x11, 7}}, {{0x10, 7}}, |
|
|
{{0x1a, 8}}, {{0x19, 8}}, {{0x18, 8}}, {{0x17, 8}}, |
|
|
{{0x16, 8}}, {{0x15, 8}}, {{0x14, 8}}, {{0x13, 8}}, |
|
|
{{0x18, 9}}, {{0x17, 9}}, {{0x16, 9}}, {{0x15, 9}}, |
|
|
{{0x14, 9}}, {{0x13, 9}}, {{0x12, 9}}, {{0x11, 9}}, |
|
|
{{0x07, 10}}, {{0x06, 10}}, {{0x05, 10}}, {{0x04, 10}}, |
|
|
{{0x24, 11}}, {{0x25, 11}}, {{0x26, 11}}, {{0x27, 11}}, |
|
|
{{0x58, 12}}, {{0x59, 12}}, {{0x5a, 12}}, {{0x5b, 12}}, |
|
|
{{0x5c, 12}}, {{0x5d, 12}}, {{0x5e, 12}}, {{0x5f, 12}}, |
|
|
{{0x00, 0}} |
|
|
}; |
|
|
|
|
|
/* New tables for Intra luminance coefficients. Same codewords, |
|
|
different meaning */ |
|
|
|
|
|
/* Coeffs for last = 0, run = 0. Indexed by [level-1] */ |
|
|
|
|
|
static VLC coeff_tab4[27] = { |
|
|
/* |
|
|
run = 0 |
|
|
*/ |
|
|
{0x02, 2}, {0x06, 3}, {0x0f, 4}, {0x0d, 5}, |
|
|
{0x0c, 5}, {0x15, 6}, {0x13, 6}, {0x12, 6}, |
|
|
{0x17, 7}, {0x1f, 8}, {0x1e, 8}, {0x1d, 8}, |
|
|
{0x25, 9}, {0x24, 9}, {0x23, 9}, {0x21, 9}, |
|
|
{0x21, 10}, {0x20, 10}, {0x0f, 10}, {0x0e, 10}, |
|
|
{0x07, 11}, {0x06, 11}, {0x20, 11}, {0x21, 11}, |
|
|
{0x50, 12}, {0x51, 12}, {0x52, 12} |
|
|
}; |
|
|
|
|
|
/* Coeffs for last = 0, run = 1. Indexed by [level-1] */ |
|
|
|
|
|
static VLC coeff_tab5[10] = { |
|
|
{0x0e, 4}, {0x14, 6}, {0x16, 7}, {0x1c, 8}, |
|
|
{0x20, 9}, {0x1f, 9}, {0x0d, 10}, {0x22, 11}, |
|
|
{0x53, 12}, {0x55, 12} |
|
|
}; |
|
|
|
|
|
/* Coeffs for last = 0, run = 2 -> 9. Indexed by [run-2][level-1] */ |
|
|
|
|
|
static VLC coeff_tab6[8][5] = { |
|
|
/* |
|
|
run = 2 |
|
|
*/ |
|
|
{ |
|
|
{0x0b, 5}, {0x15, 7}, {0x1e, 9}, {0x0c, 10}, |
|
|
{0x56, 12} |
|
|
}, |
|
|
/* |
|
|
run = 3 |
|
|
*/ |
|
|
{ |
|
|
{0x11, 6}, {0x1b, 8}, {0x1d, 9}, {0x0b, 10}, |
|
|
{0x00, 0} |
|
|
}, |
|
|
/* |
|
|
run = 4 |
|
|
*/ |
|
|
{ |
|
|
{0x10, 6}, {0x22, 9}, {0x0a, 10}, {0x00, 0}, |
|
|
{0x00, 0} |
|
|
}, |
|
|
/* |
|
|
run = 5 |
|
|
*/ |
|
|
{ |
|
|
{0x0d, 6}, {0x1c, 9}, {0x08, 10}, {0x00, 0}, |
|
|
{0x00, 0} |
|
|
}, |
|
|
/* |
|
|
run = 6 |
|
|
*/ |
|
|
{ |
|
|
{0x12, 7}, {0x1b, 9}, {0x54, 12}, {0x00, 0}, |
|
|
{0x00, 0} |
|
|
}, |
|
|
/* |
|
|
run = 7 |
|
|
*/ |
|
|
{ |
|
|
{0x14, 7}, {0x1a, 9}, {0x57, 12}, {0x00, 0}, |
|
|
{0x00, 0} |
|
|
}, |
|
|
/* |
|
|
run = 8 |
|
|
*/ |
|
|
{ |
|
|
{0x19, 8}, {0x09, 10}, {0x00, 0}, {0x00, 0}, |
|
|
{0x00, 0} |
|
|
}, |
|
|
/* |
|
|
run = 9 |
|
|
*/ |
|
|
{ |
|
|
{0x18, 8}, {0x23, 11}, {0x00, 0}, {0x00, 0}, |
|
|
{0x00, 0} |
|
|
} |
|
|
}; |
|
|
|
|
|
/* Coeffs for last = 0, run = 10 -> 14. Indexed by [run-10] */ |
|
|
|
|
|
static VLC coeff_tab7[5][1] = { |
|
|
{{0x17, 8}}, {{0x19, 9}}, {{0x18, 9}}, {{0x07, 10}}, |
|
|
{{0x58, 12}} |
|
|
}; |
|
|
|
|
|
/* Coeffs for last = 1, run = 0. Indexed by [level-1] */ |
|
|
|
|
|
static VLC coeff_tab8[8] = { |
|
|
{0x07, 4}, {0x0c, 6}, {0x16, 8}, {0x17, 9}, |
|
|
{0x06, 10}, {0x05, 11}, {0x04, 11}, {0x59, 12} |
|
|
}; |
|
|
|
|
|
/* Coeffs for last = 1, run = 1 -> 6. Indexed by [run-1][level-1] */ |
|
|
|
|
|
static VLC coeff_tab9[6][3] = { |
|
|
/* |
|
|
run = 1 |
|
|
*/ |
|
|
{ |
|
|
{0x0f, 6}, {0x16, 9}, {0x05, 10} |
|
|
}, |
|
|
/* |
|
|
run = 2 |
|
|
*/ |
|
|
{ |
|
|
{0x0e, 6}, {0x04, 10}, {0x00, 0} |
|
|
}, |
|
|
/* |
|
|
run = 3 |
|
|
*/ |
|
|
{ |
|
|
{0x11, 7}, {0x24, 11}, {0x00, 0} |
|
|
}, |
|
|
/* |
|
|
run = 4 |
|
|
*/ |
|
|
{ |
|
|
{0x10, 7}, {0x25, 11}, {0x00, 0} |
|
|
}, |
|
|
/* |
|
|
run = 5 |
|
|
*/ |
|
|
{ |
|
|
{0x13, 7}, {0x5a, 12}, {0x00, 0} |
|
|
}, |
|
|
/* |
|
|
run = 6 |
|
|
*/ |
|
|
{ |
|
|
{0x15, 8}, {0x5b, 12}, {0x00, 0} |
|
|
} |
|
|
}; |
|
|
|
|
|
/* Coeffs for last = 1, run = 7 -> 20. Indexed by [run-7] */ |
|
|
|
|
|
static VLC coeff_tab10[14][1] = { |
|
|
{{0x14, 8}}, {{0x13, 8}}, {{0x1a, 8}}, {{0x15, 9}}, |
|
|
{{0x14, 9}}, {{0x13, 9}}, {{0x12, 9}}, {{0x11, 9}}, |
|
|
{{0x26, 11}}, {{0x27, 11}}, {{0x5c, 12}}, {{0x5d, 12}}, |
|
|
{{0x5e, 12}}, {{0x5f, 12}} |
|
|
}; |
|
|
|
|
|
|
|
|
static VLC *coeff_intra_last0[15] = { |
|
|
coeff_tab4, |
|
|
coeff_tab5, |
|
|
coeff_tab6[0], |
|
|
coeff_tab6[1], |
|
|
coeff_tab6[2], |
|
|
coeff_tab6[3], |
|
|
coeff_tab6[4], |
|
|
coeff_tab6[5], |
|
|
coeff_tab6[6], |
|
|
coeff_tab6[7], |
|
|
coeff_tab7[0], |
|
|
coeff_tab7[1], |
|
|
coeff_tab7[2], |
|
|
coeff_tab7[3], |
|
|
coeff_tab7[4] |
|
|
}; |
|
|
|
|
|
static VLC *coeff_intra_last1[21] = { |
|
|
coeff_tab8, |
|
|
coeff_tab9[0], |
|
|
coeff_tab9[1], |
|
|
coeff_tab9[2], |
|
|
coeff_tab9[3], |
|
|
coeff_tab9[4], |
|
|
coeff_tab9[5], |
|
|
coeff_tab10[0], |
|
|
coeff_tab10[1], |
|
|
coeff_tab10[2], |
|
|
coeff_tab10[3], |
|
|
coeff_tab10[4], |
|
|
coeff_tab10[5], |
|
|
coeff_tab10[6], |
|
|
coeff_tab10[7], |
|
|
coeff_tab10[8], |
|
|
coeff_tab10[9], |
|
|
coeff_tab10[10], |
|
|
coeff_tab10[11], |
|
|
coeff_tab10[12], |
|
|
coeff_tab10[13], |
|
|
}; |
|
|
|
|
|
static VLC *coeff_inter_last0[27] = { |
|
|
coeff_tab0[0], |
|
|
coeff_tab0[1], |
|
|
coeff_tab1[0], |
|
|
coeff_tab1[1], |
|
|
coeff_tab1[2], |
|
|
coeff_tab1[3], |
|
|
coeff_tab1[4], |
|
|
coeff_tab1[5], |
|
|
coeff_tab1[6], |
|
|
coeff_tab1[7], |
|
|
coeff_tab1[8], |
|
|
coeff_tab1[9], |
|
|
coeff_tab1[10], |
|
|
coeff_tab1[11], |
|
|
coeff_tab1[12], |
|
|
coeff_tab1[13], |
|
|
coeff_tab1[14], |
|
|
coeff_tab1[15], |
|
|
coeff_tab1[16], |
|
|
coeff_tab1[17], |
|
|
coeff_tab1[18], |
|
|
coeff_tab1[19], |
|
|
coeff_tab1[20], |
|
|
coeff_tab1[21], |
|
|
coeff_tab1[22], |
|
|
coeff_tab1[23], |
|
|
coeff_tab1[24], |
|
|
}; |
|
|
|
|
|
static VLC *coeff_inter_last1[42] = { |
|
|
coeff_tab2[0], |
|
|
coeff_tab2[1], |
|
|
coeff_tab3[0], |
|
|
coeff_tab3[1], |
|
|
coeff_tab3[2], |
|
|
coeff_tab3[3], |
|
|
coeff_tab3[4], |
|
|
coeff_tab3[5], |
|
|
coeff_tab3[6], |
|
|
coeff_tab3[7], |
|
|
coeff_tab3[8], |
|
|
coeff_tab3[9], |
|
|
coeff_tab3[10], |
|
|
coeff_tab3[11], |
|
|
coeff_tab3[12], |
|
|
coeff_tab3[13], |
|
|
coeff_tab3[14], |
|
|
coeff_tab3[15], |
|
|
coeff_tab3[16], |
|
|
coeff_tab3[17], |
|
|
coeff_tab3[18], |
|
|
coeff_tab3[19], |
|
|
coeff_tab3[20], |
|
|
coeff_tab3[21], |
|
|
coeff_tab3[22], |
|
|
coeff_tab3[23], |
|
|
coeff_tab3[24], |
|
|
coeff_tab3[25], |
|
|
coeff_tab3[26], |
|
|
coeff_tab3[27], |
|
|
coeff_tab3[28], |
|
|
coeff_tab3[29], |
|
|
coeff_tab3[30], |
|
|
coeff_tab3[31], |
|
|
coeff_tab3[32], |
|
|
coeff_tab3[33], |
|
|
coeff_tab3[34], |
|
|
coeff_tab3[35], |
|
|
coeff_tab3[36], |
|
|
coeff_tab3[37], |
|
|
coeff_tab3[38], |
|
|
coeff_tab3[39], |
|
|
}; |
|
|
|
|
|
static VLC **coeff_vlc[4] = { |
|
|
coeff_intra_last0, |
|
|
coeff_intra_last1, |
|
|
coeff_inter_last0, |
|
|
coeff_inter_last1, |
|
|
}; |
|
380 |
|
|
381 |
/* MCBPC Indexing by cbpc in first two bits, mode in last two. |
/* MCBPC Indexing by cbpc in first two bits, mode in last two. |
382 |
CBPC as in table 4/H.263, MB type (mode): 3 = 01, 4 = 10. |
CBPC as in table 4/H.263, MB type (mode): 3 = 01, 4 = 10. |
692 |
* decoder tables * |
* decoder tables * |
693 |
******************************************************************/ |
******************************************************************/ |
694 |
|
|
695 |
static const VLC mcbpc_intra_table[64] = { |
static VLC const mcbpc_intra_table[64] = { |
696 |
{-1, 0}, |
{-1, 0}, {20, 6}, {36, 6}, {52, 6}, {4, 4}, {4, 4}, {4, 4}, {4, 4}, |
697 |
{20, 6}, {36, 6}, {52, 6}, {4, 4}, {4, 4}, {4, 4}, |
{19, 3}, {19, 3}, {19, 3}, {19, 3}, {19, 3}, {19, 3}, {19, 3}, {19, 3}, |
698 |
{4, 4}, {19, 3}, {19, 3}, {19, 3}, {19, 3}, {19, 3}, |
{35, 3}, {35, 3}, {35, 3}, {35, 3}, {35, 3}, {35, 3}, {35, 3}, {35, 3}, |
699 |
{19, 3}, {19, 3}, {19, 3}, {35, 3}, {35, 3}, {35, 3}, |
{51, 3}, {51, 3}, {51, 3}, {51, 3}, {51, 3}, {51, 3}, {51, 3}, {51, 3}, |
700 |
{35, 3}, {35, 3}, {35, 3}, {35, 3}, {35, 3}, {51, 3}, |
{3, 1}, {3, 1}, {3, 1}, {3, 1}, {3, 1}, {3, 1}, {3, 1}, {3, 1}, |
701 |
{51, 3}, {51, 3}, {51, 3}, {51, 3}, {51, 3}, {51, 3}, |
{3, 1}, {3, 1}, {3, 1}, {3, 1}, {3, 1}, {3, 1}, {3, 1}, {3, 1}, |
702 |
{51, 3}, {3, 1}, |
{3, 1}, {3, 1}, {3, 1}, {3, 1}, {3, 1}, {3, 1}, {3, 1}, {3, 1}, |
703 |
{3, 1}, {3, 1}, {3, 1}, {3, 1}, {3, 1}, {3, 1}, |
{3, 1}, {3, 1}, {3, 1}, {3, 1}, {3, 1}, {3, 1}, {3, 1}, {3, 1} |
704 |
{3, 1}, {3, 1}, {3, 1}, {3, 1}, {3, 1}, {3, 1}, |
}; |
705 |
{3, 1}, {3, 1}, {3, 1}, {3, 1}, {3, 1}, {3, 1}, |
|
706 |
{3, 1}, {3, 1}, {3, 1}, {3, 1}, {3, 1}, {3, 1}, |
static VLC const mcbpc_inter_table[257] = { |
707 |
{3, 1}, {3, 1}, {3, 1}, {3, 1}, {3, 1}, {3, 1}, |
{VLC_ERROR, 0}, {255, 9}, {52, 9}, {36, 9}, {20, 9}, {49, 9}, {35, 8}, {35, 8}, |
708 |
{3, 1} |
{19, 8}, {19, 8}, {50, 8}, {50, 8}, {51, 7}, {51, 7}, {51, 7}, {51, 7}, |
709 |
}; |
{34, 7}, {34, 7}, {34, 7}, {34, 7}, {18, 7}, {18, 7}, {18, 7}, {18, 7}, |
710 |
|
{33, 7}, {33, 7}, {33, 7}, {33, 7}, {17, 7}, {17, 7}, {17, 7}, {17, 7}, |
711 |
|
{4, 6}, {4, 6}, {4, 6}, {4, 6}, {4, 6}, {4, 6}, {4, 6}, {4, 6}, |
712 |
static const VLC mcbpc_inter_table[257] = { |
{48, 6}, {48, 6}, {48, 6}, {48, 6}, {48, 6}, {48, 6}, {48, 6}, {48, 6}, |
713 |
{VLC_ERROR, 0}, |
{3, 5}, {3, 5}, {3, 5}, {3, 5}, {3, 5}, {3, 5}, {3, 5}, {3, 5}, |
714 |
{255, 9}, {52, 9}, {36, 9}, {20, 9}, {49, 9}, {35, 8}, {35, 8}, {19, 8}, |
{3, 5}, {3, 5}, {3, 5}, {3, 5}, {3, 5}, {3, 5}, {3, 5}, {3, 5}, |
|
{19, 8}, |
|
|
{50, 8}, {50, 8}, {51, 7}, {51, 7}, {51, 7}, {51, 7}, {34, 7}, {34, 7}, |
|
|
{34, 7}, |
|
|
{34, 7}, {18, 7}, {18, 7}, {18, 7}, {18, 7}, {33, 7}, {33, 7}, {33, 7}, |
|
|
{33, 7}, |
|
|
{17, 7}, {17, 7}, {17, 7}, {17, 7}, {4, 6}, {4, 6}, {4, 6}, {4, 6}, {4, 6}, |
|
|
{4, 6}, {4, 6}, {4, 6}, {48, 6}, {48, 6}, {48, 6}, {48, 6}, {48, 6}, {48, |
|
|
6}, |
|
|
{48, 6}, {48, 6}, {3, 5}, {3, 5}, {3, 5}, {3, 5}, {3, 5}, {3, 5}, {3, 5}, |
|
|
{3, 5}, {3, 5}, {3, 5}, {3, 5}, {3, 5}, {3, 5}, {3, 5}, {3, 5}, {3, 5}, |
|
715 |
{32, 4}, {32, 4}, {32, 4}, {32, 4}, {32, 4}, {32, 4}, {32, 4}, {32, 4}, |
{32, 4}, {32, 4}, {32, 4}, {32, 4}, {32, 4}, {32, 4}, {32, 4}, {32, 4}, |
|
{32, 4}, |
|
716 |
{32, 4}, {32, 4}, {32, 4}, {32, 4}, {32, 4}, {32, 4}, {32, 4}, {32, 4}, |
{32, 4}, {32, 4}, {32, 4}, {32, 4}, {32, 4}, {32, 4}, {32, 4}, {32, 4}, |
|
{32, 4}, |
|
717 |
{32, 4}, {32, 4}, {32, 4}, {32, 4}, {32, 4}, {32, 4}, {32, 4}, {32, 4}, |
{32, 4}, {32, 4}, {32, 4}, {32, 4}, {32, 4}, {32, 4}, {32, 4}, {32, 4}, |
718 |
{32, 4}, |
{32, 4}, {32, 4}, {32, 4}, {32, 4}, {32, 4}, {32, 4}, {32, 4}, {32, 4}, |
719 |
{32, 4}, {32, 4}, {32, 4}, {32, 4}, {32, 4}, {16, 4}, {16, 4}, {16, 4}, |
{16, 4}, {16, 4}, {16, 4}, {16, 4}, {16, 4}, {16, 4}, {16, 4}, {16, 4}, |
|
{16, 4}, |
|
720 |
{16, 4}, {16, 4}, {16, 4}, {16, 4}, {16, 4}, {16, 4}, {16, 4}, {16, 4}, |
{16, 4}, {16, 4}, {16, 4}, {16, 4}, {16, 4}, {16, 4}, {16, 4}, {16, 4}, |
|
{16, 4}, |
|
721 |
{16, 4}, {16, 4}, {16, 4}, {16, 4}, {16, 4}, {16, 4}, {16, 4}, {16, 4}, |
{16, 4}, {16, 4}, {16, 4}, {16, 4}, {16, 4}, {16, 4}, {16, 4}, {16, 4}, |
|
{16, 4}, |
|
722 |
{16, 4}, {16, 4}, {16, 4}, {16, 4}, {16, 4}, {16, 4}, {16, 4}, {16, 4}, |
{16, 4}, {16, 4}, {16, 4}, {16, 4}, {16, 4}, {16, 4}, {16, 4}, {16, 4}, |
723 |
{16, 4}, |
{2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, |
724 |
{16, 4}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, |
{2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, |
725 |
{2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, |
{2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, |
726 |
{2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, |
{2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, |
727 |
{2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, |
{2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, |
728 |
{2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, |
{2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, |
729 |
{2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, |
{2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, |
730 |
{2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, |
{2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, {2, 3}, |
731 |
{2, 3}, {2, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, |
{1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, |
732 |
{1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, |
{1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, |
733 |
{1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, |
{1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, |
734 |
{1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, |
{1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, |
735 |
{1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, |
{1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, |
736 |
{1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, |
{1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, |
737 |
{1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, |
{1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, |
738 |
{1, 3}, {1, 3}, {1, 3}, {0, 1} |
{1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3}, |
739 |
|
{0, 1} |
740 |
}; |
}; |
741 |
|
|
742 |
static const VLC cbpy_table[64] = { |
static VLC const cbpy_table[64] = { |
743 |
{-1, 0}, {-1, 0}, {6, 6}, {9, 6}, {8, 5}, {8, 5}, {4, 5}, {4, 5}, |
{-1, 0}, {-1, 0}, {6, 6}, {9, 6}, {8, 5}, {8, 5}, {4, 5}, {4, 5}, |
744 |
{2, 5}, {2, 5}, {1, 5}, {1, 5}, {0, 4}, {0, 4}, {0, 4}, {0, 4}, |
{2, 5}, {2, 5}, {1, 5}, {1, 5}, {0, 4}, {0, 4}, {0, 4}, {0, 4}, |
745 |
{12, 4}, {12, 4}, {12, 4}, {12, 4}, {10, 4}, {10, 4}, {10, 4}, {10, 4}, |
{12, 4}, {12, 4}, {12, 4}, {12, 4}, {10, 4}, {10, 4}, {10, 4}, {10, 4}, |
746 |
{14, 4}, {14, 4}, {14, 4}, {14, 4}, {5, 4}, {5, 4}, {5, 4}, {5, 4}, |
{14, 4}, {14, 4}, {14, 4}, {14, 4}, {5, 4}, {5, 4}, {5, 4}, {5, 4}, |
747 |
{13, 4}, {13, 4}, {13, 4}, {13, 4}, {3, 4}, {3, 4}, {3, 4}, {3, 4}, |
{13, 4}, {13, 4}, {13, 4}, {13, 4}, {3, 4}, {3, 4}, {3, 4}, {3, 4}, |
748 |
{11, 4}, {11, 4}, {11, 4}, {11, 4}, {7, 4}, {7, 4}, {7, 4}, {7, 4}, |
{11, 4}, {11, 4}, {11, 4}, {11, 4}, {7, 4}, {7, 4}, {7, 4}, {7, 4}, |
749 |
{15, 2}, {15, 2}, {15, 2}, {15, 2}, {15, 2}, {15, 2}, {15, 2}, |
{15, 2}, {15, 2}, {15, 2}, {15, 2}, {15, 2}, {15, 2}, {15, 2}, {15, 2}, |
750 |
{15, 2}, {15, 2}, {15, 2}, {15, 2}, {15, 2}, {15, 2}, {15, 2}, |
{15, 2}, {15, 2}, {15, 2}, {15, 2}, {15, 2}, {15, 2}, {15, 2}, {15, 2} |
|
{15, 2}, {15, 2} |
|
|
}; |
|
|
|
|
|
|
|
|
VLC TMNMVtab0[] = { |
|
|
{3, 4}, {-3, 4}, {2, 3}, {2, 3}, {-2, 3}, {-2, 3}, {1, 2}, {1, 2}, {1, 2}, |
|
|
{1, 2}, |
|
|
{-1, 2}, {-1, 2}, {-1, 2}, {-1, 2} |
|
751 |
}; |
}; |
752 |
|
|
753 |
VLC TMNMVtab1[] = { |
static VLC const TMNMVtab0[] = { |
754 |
{12, 10}, {-12, 10}, {11, 10}, {-11, 10}, {10, 9}, {10, 9}, {-10, 9}, {-10, |
{3, 4}, {-3, 4}, {2, 3}, {2, 3}, {-2, 3}, {-2, 3}, {1, 2}, |
755 |
9}, |
{1, 2}, {1, 2}, {1, 2}, {-1, 2}, {-1, 2}, {-1, 2}, {-1, 2} |
756 |
{9, 9}, {9, 9}, {-9, 9}, {-9, 9}, {8, 9}, {8, 9}, {-8, 9}, {-8, 9}, {7, 7}, |
}; |
757 |
{7, 7}, |
|
758 |
{7, 7}, {7, 7}, {7, 7}, {7, 7}, {7, 7}, {7, 7}, {-7, 7}, {-7, 7}, {-7, 7}, |
static VLC const TMNMVtab1[] = { |
759 |
{-7, 7}, |
{12, 10}, {-12, 10}, {11, 10}, {-11, 10}, |
760 |
{-7, 7}, {-7, 7}, {-7, 7}, {-7, 7}, {6, 7}, {6, 7}, {6, 7}, {6, 7}, {6, 7}, |
{10, 9}, {10, 9}, {-10, 9}, {-10, 9}, |
761 |
{6, 7}, |
{9, 9}, {9, 9}, {-9, 9}, {-9, 9}, |
762 |
{6, 7}, {6, 7}, {-6, 7}, {-6, 7}, {-6, 7}, {-6, 7}, {-6, 7}, {-6, 7}, {-6, |
{8, 9}, {8, 9}, {-8, 9}, {-8, 9}, |
763 |
7}, |
{7, 7}, {7, 7}, {7, 7}, {7, 7}, |
764 |
{-6, 7}, {5, 7}, {5, 7}, {5, 7}, {5, 7}, {5, 7}, {5, 7}, {5, 7}, {5, 7}, |
{7, 7}, {7, 7}, {7, 7}, {7, 7}, |
765 |
{-5, 7}, |
{-7, 7}, {-7, 7}, {-7, 7}, {-7, 7}, |
766 |
{-5, 7}, {-5, 7}, {-5, 7}, {-5, 7}, {-5, 7}, {-5, 7}, {-5, 7}, {4, 6}, {4, |
{-7, 7}, {-7, 7}, {-7, 7}, {-7, 7}, |
767 |
6}, |
{6, 7}, {6, 7}, {6, 7}, {6, 7}, |
768 |
{4, 6}, |
{6, 7}, {6, 7}, {6, 7}, {6, 7}, |
769 |
{4, 6}, {4, 6}, {4, 6}, {4, 6}, {4, 6}, {4, 6}, {4, 6}, {4, 6}, {4, 6}, {4, |
{-6, 7}, {-6, 7}, {-6, 7}, {-6, 7}, |
770 |
6}, |
{-6, 7}, {-6, 7}, {-6, 7}, {-6, 7}, |
771 |
{4, 6}, |
{5, 7}, {5, 7}, {5, 7}, {5, 7}, |
772 |
{4, 6}, {4, 6}, {-4, 6}, {-4, 6}, {-4, 6}, {-4, 6}, {-4, 6}, {-4, 6}, {-4, |
{5, 7}, {5, 7}, {5, 7}, {5, 7}, |
773 |
6}, |
{-5, 7}, {-5, 7}, {-5, 7}, {-5, 7}, |
774 |
{-4, 6}, {-4, 6}, {-4, 6}, {-4, 6}, {-4, 6}, {-4, 6}, {-4, 6}, {-4, 6}, |
{-5, 7}, {-5, 7}, {-5, 7}, {-5, 7}, |
775 |
{-4, 6} |
{4, 6}, {4, 6}, {4, 6}, {4, 6}, |
776 |
}; |
{4, 6}, {4, 6}, {4, 6}, {4, 6}, |
777 |
|
{4, 6}, {4, 6}, {4, 6}, {4, 6}, |
778 |
VLC TMNMVtab2[] = { |
{4, 6}, {4, 6}, {4, 6}, {4, 6}, |
779 |
{32, 12}, {-32, 12}, {31, 12}, {-31, 12}, {30, 11}, {30, 11}, {-30, 11}, |
{-4, 6}, {-4, 6}, {-4, 6}, {-4, 6}, |
780 |
{-30, 11}, |
{-4, 6}, {-4, 6}, {-4, 6}, {-4, 6}, |
781 |
{29, 11}, {29, 11}, {-29, 11}, {-29, 11}, {28, 11}, {28, 11}, {-28, 11}, |
{-4, 6}, {-4, 6}, {-4, 6}, {-4, 6}, |
782 |
{-28, 11}, |
{-4, 6}, {-4, 6}, {-4, 6}, {-4, 6} |
783 |
{27, 11}, {27, 11}, {-27, 11}, {-27, 11}, {26, 11}, {26, 11}, {-26, 11}, |
}; |
784 |
{-26, 11}, |
|
785 |
{25, 11}, {25, 11}, {-25, 11}, {-25, 11}, {24, 10}, {24, 10}, {24, 10}, |
static VLC const TMNMVtab2[] = { |
786 |
{24, 10}, |
{32, 12}, {-32, 12}, {31, 12}, {-31, 12}, |
787 |
{-24, 10}, {-24, 10}, {-24, 10}, {-24, 10}, {23, 10}, {23, 10}, {23, 10}, |
{30, 11}, {30, 11}, {-30, 11}, {-30, 11}, |
788 |
{23, 10}, |
{29, 11}, {29, 11}, {-29, 11}, {-29, 11}, |
789 |
{-23, 10}, {-23, 10}, {-23, 10}, {-23, 10}, {22, 10}, {22, 10}, {22, 10}, |
{28, 11}, {28, 11}, {-28, 11}, {-28, 11}, |
790 |
{22, 10}, |
{27, 11}, {27, 11}, {-27, 11}, {-27, 11}, |
791 |
{-22, 10}, {-22, 10}, {-22, 10}, {-22, 10}, {21, 10}, {21, 10}, {21, 10}, |
{26, 11}, {26, 11}, {-26, 11}, {-26, 11}, |
792 |
{21, 10}, |
{25, 11}, {25, 11}, {-25, 11}, {-25, 11}, |
793 |
{-21, 10}, {-21, 10}, {-21, 10}, {-21, 10}, {20, 10}, {20, 10}, {20, 10}, |
{24, 10}, {24, 10}, {24, 10}, {24, 10}, |
794 |
{20, 10}, |
{-24, 10}, {-24, 10}, {-24, 10}, {-24, 10}, |
795 |
{-20, 10}, {-20, 10}, {-20, 10}, {-20, 10}, {19, 10}, {19, 10}, {19, 10}, |
{23, 10}, {23, 10}, {23, 10}, {23, 10}, |
796 |
{19, 10}, |
{-23, 10}, {-23, 10}, {-23, 10}, {-23, 10}, |
797 |
{-19, 10}, {-19, 10}, {-19, 10}, {-19, 10}, {18, 10}, {18, 10}, {18, 10}, |
{22, 10}, {22, 10}, {22, 10}, {22, 10}, |
798 |
{18, 10}, |
{-22, 10}, {-22, 10}, {-22, 10}, {-22, 10}, |
799 |
{-18, 10}, {-18, 10}, {-18, 10}, {-18, 10}, {17, 10}, {17, 10}, {17, 10}, |
{21, 10}, {21, 10}, {21, 10}, {21, 10}, |
800 |
{17, 10}, |
{-21, 10}, {-21, 10}, {-21, 10}, {-21, 10}, |
801 |
{-17, 10}, {-17, 10}, {-17, 10}, {-17, 10}, {16, 10}, {16, 10}, {16, 10}, |
{20, 10}, {20, 10}, {20, 10}, {20, 10}, |
802 |
{16, 10}, |
{-20, 10}, {-20, 10}, {-20, 10}, {-20, 10}, |
803 |
{-16, 10}, {-16, 10}, {-16, 10}, {-16, 10}, {15, 10}, {15, 10}, {15, 10}, |
{19, 10}, {19, 10}, {19, 10}, {19, 10}, |
804 |
{15, 10}, |
{-19, 10}, {-19, 10}, {-19, 10}, {-19, 10}, |
805 |
{-15, 10}, {-15, 10}, {-15, 10}, {-15, 10}, {14, 10}, {14, 10}, {14, 10}, |
{18, 10}, {18, 10}, {18, 10}, {18, 10}, |
806 |
{14, 10}, |
{-18, 10}, {-18, 10}, {-18, 10}, {-18, 10}, |
807 |
{-14, 10}, {-14, 10}, {-14, 10}, {-14, 10}, {13, 10}, {13, 10}, {13, 10}, |
{17, 10}, {17, 10}, {17, 10}, {17, 10}, |
808 |
{13, 10}, |
{-17, 10}, {-17, 10}, {-17, 10}, {-17, 10}, |
809 |
|
{16, 10}, {16, 10}, {16, 10}, {16, 10}, |
810 |
|
{-16, 10}, {-16, 10}, {-16, 10}, {-16, 10}, |
811 |
|
{15, 10}, {15, 10}, {15, 10}, {15, 10}, |
812 |
|
{-15, 10}, {-15, 10}, {-15, 10}, {-15, 10}, |
813 |
|
{14, 10}, {14, 10}, {14, 10}, {14, 10}, |
814 |
|
{-14, 10}, {-14, 10}, {-14, 10}, {-14, 10}, |
815 |
|
{13, 10}, {13, 10}, {13, 10}, {13, 10}, |
816 |
{-13, 10}, {-13, 10}, {-13, 10}, {-13, 10} |
{-13, 10}, {-13, 10}, {-13, 10}, {-13, 10} |
817 |
}; |
}; |
818 |
|
|
819 |
|
static short const dc_threshold[] = { |
820 |
VLC DCT3Dtab0[] = { |
21514, 26984, 8307, 28531, 29798, 24951, 25970, 26912, |
821 |
{4225, 7}, {4209, 7}, {4193, 7}, {4177, 7}, {193, 7}, {177, 7}, |
8307, 25956, 26994, 25974, 8292, 29286, 28015, 29728, |
822 |
{161, 7}, {4, 7}, {4161, 6}, {4161, 6}, {4145, 6}, {4145, 6}, |
25960, 18208, 21838, 18208, 19536, 22560, 26998, 8260, |
823 |
{4129, 6}, {4129, 6}, {4113, 6}, {4113, 6}, {145, 6}, {145, 6}, |
28515, 25956, 8291, 25640, 30309, 27749, 11817, 22794, |
824 |
{129, 6}, {129, 6}, {113, 6}, {113, 6}, {97, 6}, {97, 6}, |
30063, 8306, 28531, 29798, 24951, 25970, 25632, 29545, |
825 |
{18, 6}, {18, 6}, {3, 6}, {3, 6}, {81, 5}, {81, 5}, |
29300, 25193, 29813, 29295, 26656, 29537, 29728, 8303, |
826 |
{81, 5}, {81, 5}, {65, 5}, {65, 5}, {65, 5}, {65, 5}, |
26983, 25974, 24864, 25443, 29541, 8307, 28532, 26912, |
827 |
{49, 5}, {49, 5}, {49, 5}, {49, 5}, {4097, 4}, {4097, 4}, |
29556, 29472, 30063, 25458, 8293, 28515, 25956, 2606 |
|
{4097, 4}, {4097, 4}, {4097, 4}, {4097, 4}, {4097, 4}, {4097, 4}, |
|
|
{1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, |
|
|
{1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, |
|
|
{1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, |
|
|
{1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, |
|
|
{1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, |
|
|
{1, 2}, {1, 2}, {17, 3}, {17, 3}, {17, 3}, {17, 3}, |
|
|
{17, 3}, {17, 3}, {17, 3}, {17, 3}, {17, 3}, {17, 3}, |
|
|
{17, 3}, {17, 3}, {17, 3}, {17, 3}, {17, 3}, {17, 3}, |
|
|
{33, 4}, {33, 4}, {33, 4}, {33, 4}, {33, 4}, {33, 4}, |
|
|
{33, 4}, {33, 4}, {2, 4}, {2, 4}, {2, 4}, {2, 4}, |
|
|
{2, 4}, {2, 4}, {2, 4}, {2, 4} |
|
|
}; |
|
|
|
|
|
|
|
|
VLC DCT3Dtab1[] = { |
|
|
{9, 10}, {8, 10}, {4481, 9}, {4481, 9}, {4465, 9}, {4465, 9}, |
|
|
{4449, 9}, {4449, 9}, {4433, 9}, {4433, 9}, {4417, 9}, {4417, 9}, |
|
|
{4401, 9}, {4401, 9}, {4385, 9}, {4385, 9}, {4369, 9}, {4369, 9}, |
|
|
{4098, 9}, {4098, 9}, {353, 9}, {353, 9}, {337, 9}, {337, 9}, |
|
|
{321, 9}, {321, 9}, {305, 9}, {305, 9}, {289, 9}, {289, 9}, |
|
|
{273, 9}, {273, 9}, {257, 9}, {257, 9}, {241, 9}, {241, 9}, |
|
|
{66, 9}, {66, 9}, {50, 9}, {50, 9}, {7, 9}, {7, 9}, |
|
|
{6, 9}, {6, 9}, {4353, 8}, {4353, 8}, {4353, 8}, {4353, 8}, |
|
|
{4337, 8}, {4337, 8}, {4337, 8}, {4337, 8}, {4321, 8}, {4321, 8}, |
|
|
{4321, 8}, {4321, 8}, {4305, 8}, {4305, 8}, {4305, 8}, {4305, 8}, |
|
|
{4289, 8}, {4289, 8}, {4289, 8}, {4289, 8}, {4273, 8}, {4273, 8}, |
|
|
{4273, 8}, {4273, 8}, {4257, 8}, {4257, 8}, {4257, 8}, {4257, 8}, |
|
|
{4241, 8}, {4241, 8}, {4241, 8}, {4241, 8}, {225, 8}, {225, 8}, |
|
|
{225, 8}, {225, 8}, {209, 8}, {209, 8}, {209, 8}, {209, 8}, |
|
|
{34, 8}, {34, 8}, {34, 8}, {34, 8}, {19, 8}, {19, 8}, |
|
|
{19, 8}, {19, 8}, {5, 8}, {5, 8}, {5, 8}, {5, 8} |
|
|
}; |
|
|
|
|
|
VLC DCT3Dtab2[] = { |
|
|
{4114, 11}, {4114, 11}, {4099, 11}, {4099, 11}, {11, 11}, {11, 11}, |
|
|
{10, 11}, {10, 11}, {4545, 10}, {4545, 10}, {4545, 10}, {4545, 10}, |
|
|
{4529, 10}, {4529, 10}, {4529, 10}, {4529, 10}, {4513, 10}, {4513, 10}, |
|
|
{4513, 10}, {4513, 10}, {4497, 10}, {4497, 10}, {4497, 10}, {4497, 10}, |
|
|
{146, 10}, {146, 10}, {146, 10}, {146, 10}, {130, 10}, {130, 10}, |
|
|
{130, 10}, {130, 10}, {114, 10}, {114, 10}, {114, 10}, {114, 10}, |
|
|
{98, 10}, {98, 10}, {98, 10}, {98, 10}, {82, 10}, {82, 10}, |
|
|
{82, 10}, {82, 10}, {51, 10}, {51, 10}, {51, 10}, {51, 10}, |
|
|
{35, 10}, {35, 10}, {35, 10}, {35, 10}, {20, 10}, {20, 10}, |
|
|
{20, 10}, {20, 10}, {12, 11}, {12, 11}, {21, 11}, {21, 11}, |
|
|
{369, 11}, {369, 11}, {385, 11}, {385, 11}, {4561, 11}, {4561, 11}, |
|
|
{4577, 11}, {4577, 11}, {4593, 11}, {4593, 11}, {4609, 11}, {4609, 11}, |
|
|
{22, 12}, {36, 12}, {67, 12}, {83, 12}, {99, 12}, {162, 12}, |
|
|
{401, 12}, {417, 12}, {4625, 12}, {4641, 12}, {4657, 12}, {4673, 12}, |
|
|
{4689, 12}, {4705, 12}, {4721, 12}, {4737, 12}, {7167, 7}, |
|
|
{7167, 7}, {7167, 7}, {7167, 7}, {7167, 7}, {7167, 7}, {7167, 7}, |
|
|
{7167, 7}, {7167, 7}, {7167, 7}, {7167, 7}, {7167, 7}, {7167, 7}, |
|
|
{7167, 7}, {7167, 7}, {7167, 7}, {7167, 7}, {7167, 7}, {7167, 7}, |
|
|
{7167, 7}, {7167, 7}, {7167, 7}, {7167, 7}, {7167, 7}, {7167, 7}, |
|
|
{7167, 7}, {7167, 7}, {7167, 7}, {7167, 7}, {7167, 7}, {7167, 7}, |
|
|
{7167, 7} |
|
|
}; |
|
|
|
|
|
|
|
|
/* New tables for Intra luminance blocks */ |
|
|
|
|
|
VLC DCT3Dtab3[] = { |
|
|
{0x10401, 7}, {0x10301, 7}, {0x00601, 7}, {0x10501, 7}, |
|
|
{0x00701, 7}, {0x00202, 7}, {0x00103, 7}, {0x00009, 7}, |
|
|
{0x10002, 6}, {0x10002, 6}, {0x00501, 6}, {0x00501, 6}, |
|
|
{0x10201, 6}, {0x10201, 6}, {0x10101, 6}, {0x10101, 6}, |
|
|
{0x00401, 6}, {0x00401, 6}, {0x00301, 6}, {0x00301, 6}, |
|
|
{0x00008, 6}, {0x00008, 6}, {0x00007, 6}, {0x00007, 6}, |
|
|
{0x00102, 6}, {0x00102, 6}, {0x00006, 6}, {0x00006, 6}, |
|
|
{0x00201, 5}, {0x00201, 5}, {0x00201, 5}, {0x00201, 5}, |
|
|
{0x00005, 5}, {0x00005, 5}, {0x00005, 5}, {0x00005, 5}, |
|
|
{0x00004, 5}, {0x00004, 5}, {0x00004, 5}, {0x00004, 5}, |
|
|
{0x10001, 4}, {0x10001, 4}, {0x10001, 4}, {0x10001, 4}, |
|
|
{0x10001, 4}, {0x10001, 4}, {0x10001, 4}, {0x10001, 4}, |
|
|
{0x00001, 2}, {0x00001, 2}, {0x00001, 2}, {0x00001, 2}, |
|
|
{0x00001, 2}, {0x00001, 2}, {0x00001, 2}, {0x00001, 2}, |
|
|
{0x00001, 2}, {0x00001, 2}, {0x00001, 2}, {0x00001, 2}, |
|
|
{0x00001, 2}, {0x00001, 2}, {0x00001, 2}, {0x00001, 2}, |
|
|
{0x00001, 2}, {0x00001, 2}, {0x00001, 2}, {0x00001, 2}, |
|
|
{0x00001, 2}, {0x00001, 2}, {0x00001, 2}, {0x00001, 2}, |
|
|
{0x00001, 2}, {0x00001, 2}, {0x00001, 2}, {0x00001, 2}, |
|
|
{0x00001, 2}, {0x00001, 2}, {0x00001, 2}, {0x00001, 2}, |
|
|
{0x00002, 3}, {0x00002, 3}, {0x00002, 3}, {0x00002, 3}, |
|
|
{0x00002, 3}, {0x00002, 3}, {0x00002, 3}, {0x00002, 3}, |
|
|
{0x00002, 3}, {0x00002, 3}, {0x00002, 3}, {0x00002, 3}, |
|
|
{0x00002, 3}, {0x00002, 3}, {0x00002, 3}, {0x00002, 3}, |
|
|
{0x00101, 4}, {0x00101, 4}, {0x00101, 4}, {0x00101, 4}, |
|
|
{0x00101, 4}, {0x00101, 4}, {0x00101, 4}, {0x00101, 4}, |
|
|
{0x00003, 4}, {0x00003, 4}, {0x00003, 4}, {0x00003, 4}, |
|
|
{0x00003, 4}, {0x00003, 4}, {0x00003, 4}, {0x00003, 4} |
|
|
}; |
|
|
|
|
|
|
|
|
VLC DCT3Dtab4[] = { |
|
|
{0x00012, 10}, {0x00011, 10}, {0x10e01, 9}, {0x10e01, 9}, |
|
|
{0x10d01, 9}, {0x10d01, 9}, {0x10c01, 9}, {0x10c01, 9}, |
|
|
{0x10b01, 9}, {0x10b01, 9}, {0x10a01, 9}, {0x10a01, 9}, |
|
|
{0x10102, 9}, {0x10102, 9}, {0x10004, 9}, {0x10004, 9}, |
|
|
{0x00c01, 9}, {0x00c01, 9}, {0x00b01, 9}, {0x00b01, 9}, |
|
|
{0x00702, 9}, {0x00702, 9}, {0x00602, 9}, {0x00602, 9}, |
|
|
{0x00502, 9}, {0x00502, 9}, {0x00303, 9}, {0x00303, 9}, |
|
|
{0x00203, 9}, {0x00203, 9}, {0x00106, 9}, {0x00106, 9}, |
|
|
{0x00105, 9}, {0x00105, 9}, {0x00010, 9}, {0x00010, 9}, |
|
|
{0x00402, 9}, {0x00402, 9}, {0x0000f, 9}, {0x0000f, 9}, |
|
|
{0x0000e, 9}, {0x0000e, 9}, {0x0000d, 9}, {0x0000d, 9}, |
|
|
{0x10801, 8}, {0x10801, 8}, {0x10801, 8}, {0x10801, 8}, |
|
|
{0x10701, 8}, {0x10701, 8}, {0x10701, 8}, {0x10701, 8}, |
|
|
{0x10601, 8}, {0x10601, 8}, {0x10601, 8}, {0x10601, 8}, |
|
|
{0x10003, 8}, {0x10003, 8}, {0x10003, 8}, {0x10003, 8}, |
|
|
{0x00a01, 8}, {0x00a01, 8}, {0x00a01, 8}, {0x00a01, 8}, |
|
|
{0x00901, 8}, {0x00901, 8}, {0x00901, 8}, {0x00901, 8}, |
|
|
{0x00801, 8}, {0x00801, 8}, {0x00801, 8}, {0x00801, 8}, |
|
|
{0x10901, 8}, {0x10901, 8}, {0x10901, 8}, {0x10901, 8}, |
|
|
{0x00302, 8}, {0x00302, 8}, {0x00302, 8}, {0x00302, 8}, |
|
|
{0x00104, 8}, {0x00104, 8}, {0x00104, 8}, {0x00104, 8}, |
|
|
{0x0000c, 8}, {0x0000c, 8}, {0x0000c, 8}, {0x0000c, 8}, |
|
|
{0x0000b, 8}, {0x0000b, 8}, {0x0000b, 8}, {0x0000b, 8}, |
|
|
{0x0000a, 8}, {0x0000a, 8}, {0x0000a, 8}, {0x0000a, 8} |
|
|
}; |
|
|
|
|
|
VLC DCT3Dtab5[] = { |
|
|
{0x10007, 11}, {0x10007, 11}, {0x10006, 11}, {0x10006, 11}, |
|
|
{0x00016, 11}, {0x00016, 11}, {0x00015, 11}, {0x00015, 11}, |
|
|
{0x10202, 10}, {0x10202, 10}, {0x10202, 10}, {0x10202, 10}, |
|
|
{0x10103, 10}, {0x10103, 10}, {0x10103, 10}, {0x10103, 10}, |
|
|
{0x10005, 10}, {0x10005, 10}, {0x10005, 10}, {0x10005, 10}, |
|
|
{0x00d01, 10}, {0x00d01, 10}, {0x00d01, 10}, {0x00d01, 10}, |
|
|
{0x00503, 10}, {0x00503, 10}, {0x00503, 10}, {0x00503, 10}, |
|
|
{0x00802, 10}, {0x00802, 10}, {0x00802, 10}, {0x00802, 10}, |
|
|
{0x00403, 10}, {0x00403, 10}, {0x00403, 10}, {0x00403, 10}, |
|
|
{0x00304, 10}, {0x00304, 10}, {0x00304, 10}, {0x00304, 10}, |
|
|
{0x00204, 10}, {0x00204, 10}, {0x00204, 10}, {0x00204, 10}, |
|
|
{0x00107, 10}, {0x00107, 10}, {0x00107, 10}, {0x00107, 10}, |
|
|
{0x00014, 10}, {0x00014, 10}, {0x00014, 10}, {0x00014, 10}, |
|
|
{0x00013, 10}, {0x00013, 10}, {0x00013, 10}, {0x00013, 10}, |
|
|
{0x00017, 11}, {0x00017, 11}, {0x00018, 11}, {0x00018, 11}, |
|
|
{0x00108, 11}, {0x00108, 11}, {0x00902, 11}, {0x00902, 11}, |
|
|
{0x10302, 11}, {0x10302, 11}, {0x10402, 11}, {0x10402, 11}, |
|
|
{0x10f01, 11}, {0x10f01, 11}, {0x11001, 11}, {0x11001, 11}, |
|
|
{0x00019, 12}, {0x0001a, 12}, {0x0001b, 12}, {0x00109, 12}, |
|
|
{0x00603, 12}, {0x0010a, 12}, {0x00205, 12}, {0x00703, 12}, |
|
|
{0x00e01, 12}, {0x10008, 12}, {0x10502, 12}, {0x10602, 12}, |
|
|
{0x11101, 12}, {0x11201, 12}, {0x11301, 12}, {0x11401, 12}, |
|
|
{0x01bff, 7}, {0x01bff, 7}, {0x01bff, 7}, {0x01bff, 7}, |
|
|
{0x01bff, 7}, {0x01bff, 7}, {0x01bff, 7}, {0x01bff, 7}, |
|
|
{0x01bff, 7}, {0x01bff, 7}, {0x01bff, 7}, {0x01bff, 7}, |
|
|
{0x01bff, 7}, {0x01bff, 7}, {0x01bff, 7}, {0x01bff, 7}, |
|
|
{0x01bff, 7}, {0x01bff, 7}, {0x01bff, 7}, {0x01bff, 7}, |
|
|
{0x01bff, 7}, {0x01bff, 7}, {0x01bff, 7}, {0x01bff, 7}, |
|
|
{0x01bff, 7}, {0x01bff, 7}, {0x01bff, 7}, {0x01bff, 7}, |
|
|
{0x01bff, 7}, {0x01bff, 7}, {0x01bff, 7}, {0x01bff, 7} |
|
|
}; |
|
|
|
|
|
VLC ERRtab[] = { |
|
|
{VLC_ERROR, 0}, {VLC_ERROR, 0}, {VLC_ERROR, 0}, |
|
|
{VLC_ERROR, 0}, {VLC_ERROR, 0}, {VLC_ERROR, 0}, |
|
|
{VLC_ERROR, 0}, {VLC_ERROR, 0}, {VLC_ERROR, 0}, |
|
|
{VLC_ERROR, 0}, {VLC_ERROR, 0}, {VLC_ERROR, 0}, |
|
|
{VLC_ERROR, 0}, {VLC_ERROR, 0}, {VLC_ERROR, 0} |
|
828 |
}; |
}; |
829 |
|
|
830 |
static const VLC dc_lum_tab[] = { |
static VLC const dc_lum_tab[] = { |
831 |
{0, 0}, |
{0, 0}, {4, 3}, {3, 3}, {0, 3}, |
|
{4, 3}, {3, 3}, {0, 3}, |
|
832 |
{2, 2}, {2, 2}, {1, 2}, {1, 2}, |
{2, 2}, {2, 2}, {1, 2}, {1, 2}, |
833 |
}; |
}; |
834 |
|
|
|
static __inline int |
|
|
get_coeff(Bitstream * bs, |
|
|
int *run, |
|
|
int *last, |
|
|
int intra, |
|
|
int short_video_header) |
|
|
{ |
|
|
|
|
|
uint32_t mode; |
|
|
const VLC *tab; |
|
|
int32_t level; |
|
|
|
|
|
if (short_video_header) // inter-VLCs will be used for both intra and inter blocks |
|
|
intra = 0; |
|
|
|
|
|
tab = &DCT3D[intra][BitstreamShowBits(bs, 12)]; |
|
|
|
|
|
if (tab->code == -1) |
|
|
goto error; |
|
|
|
|
|
BitstreamSkip(bs, tab->len); |
|
|
|
|
|
if (tab->code != ESCAPE) { |
|
|
if (!intra) { |
|
|
*run = (tab->code >> 4) & 255; |
|
|
level = tab->code & 15; |
|
|
*last = (tab->code >> 12) & 1; |
|
|
} else { |
|
|
*run = (tab->code >> 8) & 255; |
|
|
level = tab->code & 255; |
|
|
*last = (tab->code >> 16) & 1; |
|
|
} |
|
|
return BitstreamGetBit(bs) ? -level : level; |
|
|
} |
|
|
|
|
|
if (short_video_header) { |
|
|
// escape mode 4 - H.263 type, only used if short_video_header = 1 |
|
|
*last = BitstreamGetBit(bs); |
|
|
*run = BitstreamGetBits(bs, 6); |
|
|
level = BitstreamGetBits(bs, 8); |
|
|
|
|
|
if (level == 0 || level == 128) |
|
|
DEBUG1("Illegal LEVEL for ESCAPE mode 4:", level); |
|
|
|
|
|
return (level >= 128 ? -(256 - level) : level); |
|
|
} |
|
|
|
|
|
mode = BitstreamShowBits(bs, 2); |
|
|
|
|
|
if (mode < 3) { |
|
|
BitstreamSkip(bs, (mode == 2) ? 2 : 1); |
|
|
|
|
|
tab = &DCT3D[intra][BitstreamShowBits(bs, 12)]; |
|
|
if (tab->code == -1) |
|
|
goto error; |
|
|
|
|
|
BitstreamSkip(bs, tab->len); |
|
|
|
|
|
if (!intra) { |
|
|
*run = (tab->code >> 4) & 255; |
|
|
level = tab->code & 15; |
|
|
*last = (tab->code >> 12) & 1; |
|
|
} else { |
|
|
*run = (tab->code >> 8) & 255; |
|
|
level = tab->code & 255; |
|
|
*last = (tab->code >> 16) & 1; |
|
|
} |
|
|
|
|
|
if (mode < 2) // first escape mode, level is offset |
|
|
level += max_level[*last + (!intra << 1)][*run]; // need to add back the max level |
|
|
else if (mode == 2) // second escape mode, run is offset |
|
|
*run += max_run[*last + (!intra << 1)][level] + 1; |
|
|
|
|
|
return BitstreamGetBit(bs) ? -level : level; |
|
|
} |
|
|
// third escape mode - fixed length codes |
|
|
BitstreamSkip(bs, 2); |
|
|
*last = BitstreamGetBits(bs, 1); |
|
|
*run = BitstreamGetBits(bs, 6); |
|
|
BitstreamSkip(bs, 1); // marker |
|
|
level = BitstreamGetBits(bs, 12); |
|
|
BitstreamSkip(bs, 1); // marker |
|
|
|
|
|
return (level & 0x800) ? (level | (-1 ^ 0xfff)) : level; |
|
|
|
|
|
error: |
|
|
*run = VLC_ERROR; |
|
|
return 0; |
|
|
|
|
|
} |
|
|
|
|
835 |
#endif /* _VLC_CODES_H */ |
#endif /* _VLC_CODES_H */ |