1. ffmpeg
  2. Commit e082f4a89b8da92c4af39121febfb55aedc7cd11
Browse code

Data tables for future RV30/40 decoder

Originally committed as revision 11089 to svn://svn.ffmpeg.org/ffmpeg/trunk

Kostya Shishkov authored on 2007/11/25 02:42:16
Showing 4 changed files
libavcodec/rv30data.h
History View file @ e082f4a
1 1 
new file mode 100644
... ... 
@@ -0,0 +1,174 @@
0 
+/*
1 
+ * RealVideo 3 decoder
2 
+ * copyright (c) 2007 Konstantin Shishkov
3 
+ *
4 
+ * This file is part of FFmpeg.
5 
+ *
6 
+ * FFmpeg is free software; you can redistribute it and/or
7 
+ * modify it under the terms of the GNU Lesser General Public
8 
+ * License as published by the Free Software Foundation; either
9 
+ * version 2.1 of the License, or (at your option) any later version.
10 
+ *
11 
+ * FFmpeg is distributed in the hope that it will be useful,
12 
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14 
+ * Lesser General Public License for more details.
15 
+ *
16 
+ * You should have received a copy of the GNU Lesser General Public
17 
+ * License along with FFmpeg; if not, write to the Free Software
18 
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 
+ */
20 
+
21 
+/**
22 
+ * @file rv30data.h
23 
+ * Miscellaneous RV30 tables.
24 
+ */
25 
+
26 
+#ifndef FFMPEG_RV30DATA_H
27 
+#define FFMPEG_RV30DATA_H
28 
+
29 
+#include <stdint.h>
30 
+
31 
+/** DC quantizer mapping for RV30 */
32 
+static const uint8_t rv30_luma_dc_quant[32] = {
33 
+     0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15,
34 
+    16, 17, 18, 19, 20, 21, 22, 22, 22, 23, 23, 23, 24, 24, 25, 25
35 
+};
36 
+
37 
+/**
38 
+ * This table is used for storing differences
39 
+ * between predicted and real intra type.
40 
+ */
41 
+static const uint8_t rv30_itype_code[9*9*2] = {
42 
+    0, 0, 0, 1, 1, 0, 1, 1, 0, 2, 2, 0, 0, 3, 3, 0, 1, 2,
43 
+    2, 1, 0, 4, 4, 0, 3, 1, 1, 3, 0, 5, 5, 0, 2, 2, 1, 4,
44 
+    4, 1, 0, 6, 3, 2, 1, 5, 2, 3, 5, 1, 6, 0, 0, 7, 4, 2,
45 
+    2, 4, 3, 3, 6, 1, 1, 6, 7, 0, 0, 8, 5, 2, 4, 3, 2, 5,
46 
+    3, 4, 1, 7, 4, 4, 7, 1, 8, 0, 6, 2, 3, 5, 5, 3, 2, 6,
47 
+    1, 8, 2, 7, 7, 2, 8, 1, 5, 4, 4, 5, 3, 6, 6, 3, 8, 2,
48 
+    4, 6, 5, 5, 6, 4, 2, 8, 7, 3, 3, 7, 6, 5, 5, 6, 7, 4,
49 
+    4, 7, 8, 3, 3, 8, 7, 5, 8, 4, 5, 7, 4, 8, 6, 6, 7, 6,
50 
+    5, 8, 8, 5, 6, 7, 8, 6, 7, 7, 6, 8, 8, 7, 7, 8, 8, 8,
51 
+};
52 
+
53 
+/**
54 
+ * This table is used for retrieving current intra type
55 
+ * basing on its neighbours and adjustment provided by
56 
+ * code read and decoded before.
57 
+ *
58 
+ * This is really three-dimensional matrix with dimensions
59 
+ * [-1..9][-1..9][0..9], first and second coordinates
60 
+ * are detemined by top and left neighbours (-1 if unavailable).
61 
+ */
62 
+static const uint8_t rv30_itype_from_context[900] = {
63 
+    0, 9, 9, 9, 9, 9, 9, 9, 9,
64 
+    0, 2, 9, 9, 9, 9, 9, 9, 9,
65 
+    9, 9, 9, 9, 9, 9, 9, 9, 9,
66 
+    2, 0, 9, 9, 9, 9, 9, 9, 9,
67 
+    9, 9, 9, 9, 9, 9, 9, 9, 9,
68 
+    9, 9, 9, 9, 9, 9, 9, 9, 9,
69 
+    9, 9, 9, 9, 9, 9, 9, 9, 9,
70 
+    9, 9, 9, 9, 9, 9, 9, 9, 9,
71 
+    9, 9, 9, 9, 9, 9, 9, 9, 9,
72 
+    9, 9, 9, 9, 9, 9, 9, 9, 9,
73 
+
74 
+    0, 1, 9, 9, 9, 9, 9, 9, 9,
75 
+    0, 2, 1, 6, 4, 8, 5, 7, 3,
76 
+    1, 0, 2, 6, 5, 4, 3, 8, 7,
77 
+    2, 8, 0, 1, 7, 4, 3, 6, 5,
78 
+    2, 0, 1, 3, 8, 5, 4, 7, 6,
79 
+    2, 0, 1, 4, 6, 7, 8, 3, 5,
80 
+    0, 1, 5, 2, 6, 3, 8, 4, 7,
81 
+    0, 1, 6, 2, 4, 7, 5, 8, 3,
82 
+    2, 7, 0, 1, 4, 8, 6, 3, 5,
83 
+    2, 8, 0, 1, 7, 3, 4, 5, 6,
84 
+
85 
+    1, 0, 9, 9, 9, 9, 9, 9, 9,
86 
+    1, 2, 5, 6, 3, 0, 4, 8, 7,
87 
+    1, 6, 2, 5, 3, 0, 4, 8, 7,
88 
+    2, 1, 7, 6, 8, 3, 5, 0, 4,
89 
+    1, 2, 5, 3, 6, 8, 4, 7, 0,
90 
+    1, 6, 2, 0, 4, 5, 8, 7, 3,
91 
+    1, 5, 2, 6, 3, 8, 4, 0, 7,
92 
+    1, 6, 0, 2, 4, 5, 7, 3, 8,
93 
+    2, 1, 7, 6, 0, 8, 5, 4, 3,
94 
+    1, 2, 7, 8, 3, 4, 5, 6, 0,
95 
+
96 
+    9, 9, 9, 9, 9, 9, 9, 9, 9,
97 
+    0, 2, 1, 8, 7, 6, 5, 4, 3,
98 
+    1, 2, 0, 6, 5, 7, 4, 8, 3,
99 
+    2, 8, 7, 1, 0, 6, 4, 3, 5,
100 
+    2, 0, 8, 1, 3, 7, 5, 4, 6,
101 
+    2, 0, 4, 1, 7, 8, 6, 3, 5,
102 
+    2, 0, 1, 5, 8, 4, 6, 7, 3,
103 
+    2, 0, 6, 1, 4, 7, 8, 5, 3,
104 
+    2, 7, 8, 1, 0, 5, 4, 6, 3,
105 
+    2, 8, 7, 1, 0, 4, 3, 6, 5,
106 
+
107 
+    9, 9, 9, 9, 9, 9, 9, 9, 9,
108 
+    0, 2, 1, 3, 5, 8, 6, 4, 7,
109 
+    1, 0, 2, 5, 3, 6, 4, 8, 7,
110 
+    2, 8, 1, 0, 3, 5, 7, 6, 4,
111 
+    3, 2, 5, 8, 1, 4, 6, 7, 0,
112 
+    4, 2, 0, 6, 1, 5, 8, 3, 7,
113 
+    5, 3, 1, 2, 8, 6, 4, 0, 7,
114 
+    1, 6, 0, 2, 4, 5, 8, 3, 7,
115 
+    2, 7, 0, 1, 5, 4, 8, 6, 3,
116 
+    2, 8, 3, 5, 1, 0, 7, 6, 4,
117 
+
118 
+    9, 9, 9, 9, 9, 9, 9, 9, 9,
119 
+    2, 0, 6, 1, 4, 7, 5, 8, 3,
120 
+    1, 6, 2, 0, 4, 5, 3, 7, 8,
121 
+    2, 8, 7, 6, 4, 0, 1, 5, 3,
122 
+    4, 2, 1, 0, 6, 8, 3, 5, 7,
123 
+    4, 2, 6, 0, 1, 5, 7, 8, 3,
124 
+    1, 2, 5, 0, 6, 3, 4, 7, 8,
125 
+    6, 4, 0, 1, 2, 7, 5, 3, 8,
126 
+    2, 7, 4, 6, 0, 1, 8, 5, 3,
127 
+    2, 8, 7, 4, 6, 1, 3, 5, 0,
128 
+
129 
+    9, 9, 9, 9, 9, 9, 9, 9, 9,
130 
+    5, 1, 2, 3, 6, 8, 0, 4, 7,
131 
+    1, 5, 6, 3, 2, 0, 4, 8, 7,
132 
+    2, 1, 5, 3, 6, 8, 7, 4, 0,
133 
+    5, 3, 1, 2, 6, 8, 4, 7, 0,
134 
+    1, 6, 2, 4, 5, 8, 0, 3, 7,
135 
+    5, 1, 3, 6, 2, 0, 8, 4, 7,
136 
+    1, 6, 5, 2, 0, 4, 3, 7, 8,
137 
+    2, 7, 1, 6, 5, 0, 8, 3, 4,
138 
+    2, 5, 1, 3, 6, 8, 4, 0, 7,
139 
+
140 
+    9, 9, 9, 9, 9, 9, 9, 9, 9,
141 
+    1, 6, 2, 0, 5, 4, 3, 7, 8,
142 
+    1, 6, 5, 4, 2, 3, 0, 7, 8,
143 
+    2, 1, 6, 7, 4, 8, 5, 3, 0,
144 
+    2, 1, 6, 5, 8, 4, 3, 0, 7,
145 
+    6, 4, 1, 2, 0, 5, 7, 8, 3,
146 
+    1, 6, 5, 2, 3, 0, 4, 8, 7,
147 
+    6, 1, 4, 0, 2, 7, 5, 3, 8,
148 
+    2, 7, 4, 6, 1, 5, 0, 8, 3,
149 
+    2, 1, 6, 8, 4, 7, 3, 5, 0,
150 
+
151 
+    9, 9, 9, 9, 9, 9, 9, 9, 9,
152 
+    2, 0, 4, 7, 6, 1, 8, 5, 3,
153 
+    6, 1, 2, 0, 4, 7, 5, 8, 3,
154 
+    2, 7, 8, 0, 1, 6, 4, 3, 5,
155 
+    2, 4, 0, 8, 3, 1, 7, 6, 5,
156 
+    4, 2, 7, 0, 6, 1, 8, 5, 3,
157 
+    2, 1, 0, 8, 5, 6, 7, 4, 3,
158 
+    2, 6, 4, 1, 7, 0, 5, 8, 3,
159 
+    2, 7, 4, 0, 8, 6, 1, 5, 3,
160 
+    2, 8, 7, 4, 1, 0, 3, 6, 5,
161 
+
162 
+    9, 9, 9, 9, 9, 9, 9, 9, 9,
163 
+    2, 0, 8, 1, 3, 4, 6, 5, 7,
164 
+    1, 2, 0, 6, 8, 5, 7, 3, 4,
165 
+    2, 8, 7, 1, 0, 3, 6, 5, 4,
166 
+    8, 3, 2, 5, 1, 0, 4, 7, 6,
167 
+    2, 0, 4, 8, 5, 1, 7, 6, 3,
168 
+    2, 1, 0, 8, 5, 3, 6, 4, 7,
169 
+    2, 1, 6, 0, 8, 4, 5, 7, 3,
170 
+    2, 7, 8, 4, 0, 6, 1, 5, 3,
171 
+    2, 8, 3, 0, 7, 4, 1, 6, 5,
172 
+};
173 
+#endif /* FFMPEG_RV30DATA_H */
libavcodec/rv34data.h
History View file @ e082f4a
0 174 
new file mode 100644
... ... 
@@ -0,0 +1,146 @@
0 
+/*
1 
+ * RealVideo 4 decoder
2 
+ * copyright (c) 2007 Konstantin Shishkov
3 
+ *
4 
+ * This file is part of FFmpeg.
5 
+ *
6 
+ * FFmpeg is free software; you can redistribute it and/or
7 
+ * modify it under the terms of the GNU Lesser General Public
8 
+ * License as published by the Free Software Foundation; either
9 
+ * version 2.1 of the License, or (at your option) any later version.
10 
+ *
11 
+ * FFmpeg is distributed in the hope that it will be useful,
12 
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14 
+ * Lesser General Public License for more details.
15 
+ *
16 
+ * You should have received a copy of the GNU Lesser General Public
17 
+ * License along with FFmpeg; if not, write to the Free Software
18 
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 
+ */
20 
+
21 
+/**
22 
+ * @file rv34data.h
23 
+ * Miscellaneous RV30/40 tables.
24 
+ */
25 
+
26 
+#ifndef FFMPEG_RV34DATA_H
27 
+#define FFMPEG_RV34DATA_H
28 
+
29 
+#include <stdint.h>
30 
+
31 
+/**
32 
+ * Number of ones in nibble minus one
33 
+ */
34 
+static const uint8_t rv34_count_ones[16] = {
35 
+    0, 0, 0, 1, 0, 1, 1, 2, 0, 1, 1, 2, 1, 2, 2, 3
36 
+};
37 
+
38 
+/**
39 
+ * Values used to reconstruct coded block pattern
40 
+ */
41 
+static const uint8_t rv34_cbp_code[16] = {
42 
+    0x00, 0x20, 0x10, 0x30, 0x02, 0x22, 0x12, 0x32,
43 
+    0x01, 0x21, 0x11, 0x31, 0x03, 0x23, 0x13, 0x33
44 
+};
45 
+
46 
+/**
47 
+ * Precalculated results of division by three and modulo three for values 0-107
48 
+ *
49 
+ * A lot of four-tuples in RV40 are represented as c0*27+c1*9+c2*3+c3
50 
+ * This table allows conversion from value back to vector
51 
+ */
52 
+static const uint8_t modulo_three_table[108][4] = {
53 
+ { 0, 0, 0, 0 }, { 0, 0, 0, 1 }, { 0, 0, 0, 2 }, { 0, 0, 1, 0 },
54 
+ { 0, 0, 1, 1 }, { 0, 0, 1, 2 }, { 0, 0, 2, 0 }, { 0, 0, 2, 1 },
55 
+ { 0, 0, 2, 2 }, { 0, 1, 0, 0 }, { 0, 1, 0, 1 }, { 0, 1, 0, 2 },
56 
+ { 0, 1, 1, 0 }, { 0, 1, 1, 1 }, { 0, 1, 1, 2 }, { 0, 1, 2, 0 },
57 
+ { 0, 1, 2, 1 }, { 0, 1, 2, 2 }, { 0, 2, 0, 0 }, { 0, 2, 0, 1 },
58 
+ { 0, 2, 0, 2 }, { 0, 2, 1, 0 }, { 0, 2, 1, 1 }, { 0, 2, 1, 2 },
59 
+ { 0, 2, 2, 0 }, { 0, 2, 2, 1 }, { 0, 2, 2, 2 }, { 1, 0, 0, 0 },
60 
+ { 1, 0, 0, 1 }, { 1, 0, 0, 2 }, { 1, 0, 1, 0 }, { 1, 0, 1, 1 },
61 
+ { 1, 0, 1, 2 }, { 1, 0, 2, 0 }, { 1, 0, 2, 1 }, { 1, 0, 2, 2 },
62 
+ { 1, 1, 0, 0 }, { 1, 1, 0, 1 }, { 1, 1, 0, 2 }, { 1, 1, 1, 0 },
63 
+ { 1, 1, 1, 1 }, { 1, 1, 1, 2 }, { 1, 1, 2, 0 }, { 1, 1, 2, 1 },
64 
+ { 1, 1, 2, 2 }, { 1, 2, 0, 0 }, { 1, 2, 0, 1 }, { 1, 2, 0, 2 },
65 
+ { 1, 2, 1, 0 }, { 1, 2, 1, 1 }, { 1, 2, 1, 2 }, { 1, 2, 2, 0 },
66 
+ { 1, 2, 2, 1 }, { 1, 2, 2, 2 }, { 2, 0, 0, 0 }, { 2, 0, 0, 1 },
67 
+ { 2, 0, 0, 2 }, { 2, 0, 1, 0 }, { 2, 0, 1, 1 }, { 2, 0, 1, 2 },
68 
+ { 2, 0, 2, 0 }, { 2, 0, 2, 1 }, { 2, 0, 2, 2 }, { 2, 1, 0, 0 },
69 
+ { 2, 1, 0, 1 }, { 2, 1, 0, 2 }, { 2, 1, 1, 0 }, { 2, 1, 1, 1 },
70 
+ { 2, 1, 1, 2 }, { 2, 1, 2, 0 }, { 2, 1, 2, 1 }, { 2, 1, 2, 2 },
71 
+ { 2, 2, 0, 0 }, { 2, 2, 0, 1 }, { 2, 2, 0, 2 }, { 2, 2, 1, 0 },
72 
+ { 2, 2, 1, 1 }, { 2, 2, 1, 2 }, { 2, 2, 2, 0 }, { 2, 2, 2, 1 },
73 
+ { 2, 2, 2, 2 }, { 3, 0, 0, 0 }, { 3, 0, 0, 1 }, { 3, 0, 0, 2 },
74 
+ { 3, 0, 1, 0 }, { 3, 0, 1, 1 }, { 3, 0, 1, 2 }, { 3, 0, 2, 0 },
75 
+ { 3, 0, 2, 1 }, { 3, 0, 2, 2 }, { 3, 1, 0, 0 }, { 3, 1, 0, 1 },
76 
+ { 3, 1, 0, 2 }, { 3, 1, 1, 0 }, { 3, 1, 1, 1 }, { 3, 1, 1, 2 },
77 
+ { 3, 1, 2, 0 }, { 3, 1, 2, 1 }, { 3, 1, 2, 2 }, { 3, 2, 0, 0 },
78 
+ { 3, 2, 0, 1 }, { 3, 2, 0, 2 }, { 3, 2, 1, 0 }, { 3, 2, 1, 1 },
79 
+ { 3, 2, 1, 2 }, { 3, 2, 2, 0 }, { 3, 2, 2, 1 }, { 3, 2, 2, 2 },
80 
+};
81 
+
82 
+/**
83 
+ * Quantizer values used for AC and DC coefficients in chroma blocks
84 
+ */
85 
+static const uint8_t rv34_chroma_quant[2][32] = {
86 
+ {  0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15,
87 
+   16, 17, 17, 18, 19, 20, 20, 21, 22, 22, 23, 23, 24, 24, 25, 25 },
88 
+ {  0,  0,  0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13,
89 
+   14, 15, 15, 16, 17, 18, 18, 19, 20, 20, 21, 21, 22, 22, 23, 23 }
90 
+};
91 
+
92 
+/**
93 
+ * This table is used for dequantizing
94 
+ */
95 
+static const uint16_t rv34_qscale_tab[32] = {
96 
+  60,   67,   76,   85,   96,  108,  121,  136,
97 
+ 152,  171,  192,  216,  242,  272,  305,  341,
98 
+ 383,  432,  481,  544,  606,  683,  767,  854,
99 
+ 963, 1074, 1212, 1392, 1566, 1708, 1978, 2211
100 
+};
101 
+
102 
+/**
103 
+ * 4x4 dezigzag pattern
104 
+ */
105 
+static const uint8_t rv34_dezigzag[16] = {
106 
+  0,  1,  8, 16,
107 
+  9,  2,  3, 10,
108 
+ 17, 24, 25, 18,
109 
+ 11, 19, 26, 27
110 
+};
111 
+
112 
+/**
113 
+ * Tables used to translate quantizer value into VLC set for decoding
114 
+ * First table is used for intraframes.
115 
+ */
116 
+static const uint8_t rv34_quant_to_vlc_set[2][31] = {
117 
+ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1,
118 
+   2, 2, 2, 2, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 0 },
119 
+ { 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3,
120 
+   3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 6, 6, 6, 6 },
121 
+};
122 
+
123 
+/**
124 
+ * Table for obtaining quantizer difference
125 
+ * @todo replace it with modified_quant_tab from h263data.h
126 
+ */
127 
+static const int8_t rv34_dquant_tab[] = {
128 
+  0,  0,  2,  1, -1,  1, -1,  1, -1,  1, -1,  1, -1,  1, -1,  1,
129 
+ -1,  1, -1,  1, -1,  1, -2,  2, -2,  2, -2,  2, -2,  2, -2,  2,
130 
+ -2,  2, -2,  2, -2,  2, -2,  2, -2,  2, -3,  3, -3,  3, -3,  3,
131 
+ -3,  3, -3,  3, -3,  3, -3,  3, -3,  3, -3,  2, -3,  1, -3, -5
132 
+};
133 
+
134 
+/**
135 
+ * Maximum number of macroblocks for each of the possible slice offset sizes
136 
+ * @todo this is the same as ff_mba_max, maybe use it instead
137 
+ */
138 
+static const uint16_t rv34_mb_max_sizes[6] = { 0x2F, 0x68, 0x18B, 0x62F, 0x18BF, 0x23FF };
139 
+/**
140 
+ * Bits needed to code slice offset for the given size
141 
+ * @todo this is the same as ff_mba_length, maybe use it instead
142 
+ */
143 
+static const uint8_t rv34_mb_bits_sizes[6] = { 6, 7, 9, 11, 13, 14 };
144 
+
145 
+#endif /* FFMPEG_RV34DATA_H */
libavcodec/rv40data.h
History View file @ e082f4a
0 146 
new file mode 100644
... ... 
@@ -0,0 +1,116 @@
0 
+/*
1 
+ * RealVideo 4 decoder
2 
+ * copyright (c) 2007 Konstantin Shishkov
3 
+ *
4 
+ * This file is part of FFmpeg.
5 
+ *
6 
+ * FFmpeg is free software; you can redistribute it and/or
7 
+ * modify it under the terms of the GNU Lesser General Public
8 
+ * License as published by the Free Software Foundation; either
9 
+ * version 2.1 of the License, or (at your option) any later version.
10 
+ *
11 
+ * FFmpeg is distributed in the hope that it will be useful,
12 
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14 
+ * Lesser General Public License for more details.
15 
+ *
16 
+ * You should have received a copy of the GNU Lesser General Public
17 
+ * License along with FFmpeg; if not, write to the Free Software
18 
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 
+ */
20 
+
21 
+/**
22 
+ * @file rv40data.h
23 
+ * Miscellaneous RV40 tables.
24 
+ */
25 
+
26 
+#ifndef FFMPEG_RV40DATA_H
27 
+#define FFMPEG_RV40DATA_H
28 
+
29 
+#include <stdint.h>
30 
+
31 
+/**
32 
+ * Standard widths and heights coded in RV40
33 
+ */
34 
+//@{
35 
+static const int rv40_standard_widths[]   = { 160, 172, 240, 320, 352, 640, 704, 0};
36 
+static const int rv40_standard_heights[]  = { 120, 132, 144, 240, 288, 480, 0, 0};
37 
+static const int rv40_standard_heights2[] = { 180, 360, 576, 0};
38 
+//@}
39 
+
40 
+#define MODE2_PATTERNS_NUM 20
41 
+/**
42 
+ * Intra types table
43 
+ *
44 
+ * These values are actually coded 3-tuples
45 
+ * used for detecting standard block configurations
46 
+ */
47 
+static const uint16_t rv40_aic_table_index[MODE2_PATTERNS_NUM] = {
48 
+ 0x000, 0x100, 0x200,
49 
+ 0x011, 0x111, 0x211, 0x511, 0x611,
50 
+ 0x022, 0x122, 0x222, 0x722,
51 
+ 0x272, 0x227,
52 
+ 0x822, 0x282, 0x228,
53 
+ 0x112, 0x116, 0x221
54 
+};
55 
+
56 
+/**
57 
+ * Luma quantizer values
58 
+ * Second table is used for inter blocks
59 
+ */
60 
+static const uint8_t rv40_luma_dc_quant[2][32] = {
61 
+ {  0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15,
62 
+   16, 17, 17, 18, 18, 18, 19, 19, 19, 20, 20, 20, 22, 22, 22, 22 },
63 
+ {  0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15,
64 
+   16, 17, 18, 19, 20, 20, 21, 21, 22, 23, 23, 23, 24, 24, 24, 24 }
65 
+};
66 
+
67 
+/**
68 
+ * @begingroup loopfilter coefficients used by RV40 loop filter
69 
+ * @{
70 
+ */
71 
+/**
72 
+ * Dither values for deblocking filter - left/top values
73 
+ */
74 
+static const uint8_t rv40_dither_l[16] = {
75 
+    0x40, 0x50, 0x20, 0x60, 0x30, 0x50, 0x40, 0x30,
76 
+    0x50, 0x40, 0x50, 0x30, 0x60, 0x20, 0x50, 0x40
77 
+};
78 
+/**
79 
+ * Dither values for deblocking filter - right/bottom values
80 
+ */
81 
+static const uint8_t rv40_dither_r[16] = {
82 
+    0x40, 0x30, 0x60, 0x20, 0x50, 0x30, 0x30, 0x40,
83 
+    0x40, 0x40, 0x50, 0x30, 0x20, 0x60, 0x30, 0x40
84 
+};
85 
+
86 
+/** alpha parameter for RV40 loop filter - almost the same as in JVT-A003r1 */
87 
+static const uint8_t rv40_alpha_tab[32] = {
88 
+    128, 128, 128, 128, 128, 128, 128, 128,
89 
+    128, 128, 122,  96,  75,  59,  47,  37,
90 
+     29,  23,  18,  15,  13,  11,  10,   9,
91 
+      8,   7,   6,   5,   4,   3,   2,   1
92 
+};
93 
+/** beta parameter for RV40 loop filter - almost the same as in JVT-A003r1 */
94 
+static const uint8_t rv40_beta_tab[32] = {
95 
+     0,  0,  0,  0,  0,  0,  0,  0,  3,  3,  3,  4,  4,  4,  6,  6,
96 
+     6,  7,  8,  8,  9,  9, 10, 10, 11, 11, 12, 13, 14, 15, 16, 17
97 
+};
98 
+/** clip table for RV40 loop filter - the same as in JVT-A003r1 */
99 
+static const uint8_t rv40_filter_clip_tbl[3][32] = {
100 
+    {
101 
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
102 
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
103 
+    },
104 
+    {
105 
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1,
106 
+        1, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 5, 5
107 
+    },
108 
+    {
109 
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1,
110 
+        1, 2, 2, 2, 2, 3, 3, 3, 4, 4, 5, 5, 5, 7, 8, 9
111 
+    }
112 
+};
113 
+/** @} */ // end loopfilter group
114 
+
115 
+#endif /* FFMPEG_RV40DATA_H */
libavcodec/rv40vlc2.h
History View file @ e082f4a
0 116 
new file mode 100644
... ... 
@@ -0,0 +1,706 @@
0 
+/*
1 
+ * RealVideo 4 decoder
2 
+ * copyright (c) 2007 Konstantin Shishkov
3 
+ *
4 
+ * This file is part of FFmpeg.
5 
+ *
6 
+ * FFmpeg is free software; you can redistribute it and/or
7 
+ * modify it under the terms of the GNU Lesser General Public
8 
+ * License as published by the Free Software Foundation; either
9 
+ * version 2.1 of the License, or (at your option) any later version.
10 
+ *
11 
+ * FFmpeg is distributed in the hope that it will be useful,
12 
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14 
+ * Lesser General Public License for more details.
15 
+ *
16 
+ * You should have received a copy of the GNU Lesser General Public
17 
+ * License along with FFmpeg; if not, write to the Free Software
18 
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 
+ */
20 
+
21 
+/**
22 
+ * @file rv40vlc2.h
23 
+ * RV40 VLC tables used for macroblock information decoding.
24 
+ */
25 
+
26 
+#ifndef FFMPEG_RV40VLC2_H
27 
+#define FFMPEG_RV40VLC2_H
28 
+
29 
+#include <stdint.h>
30 
+
31 
+/**
32 
+ * Codes used for the first four block types
33 
+ */
34 
+//@{
35 
+#define AIC_TOP_BITS  8
36 
+#define AIC_TOP_SIZE 16
37 
+static const uint8_t rv40_aic_top_vlc_codes[AIC_TOP_SIZE] = {
38 
+ 0x01, 0x05, 0x01, 0x00, 0x03, 0x3D, 0x1D, 0x02,
39 
+ 0x04, 0x3C, 0x3F, 0x1C, 0x0D, 0x3E, 0x0C, 0x01
40 
+};
41 
+
42 
+static const uint8_t rv40_aic_top_vlc_bits[AIC_TOP_SIZE] = {
43 
+ 1, 4, 5, 5, 5, 7, 6, 5, 4, 7, 7, 6, 5, 7, 5, 3
44 
+};
45 
+//@}
46 
+
47 
+/**
48 
+ * Codes used for determining pair of block types
49 
+ */
50 
+//@{
51 
+#define AIC_MODE2_NUM  20
52 
+#define AIC_MODE2_SIZE 81
53 
+#define AIC_MODE2_BITS  9
54 
+
55 
+static const uint16_t aic_mode2_vlc_codes[AIC_MODE2_NUM][AIC_MODE2_SIZE] = {
56 
+{ 0x0001, 0x0001, 0x0005, 0x01F5, 0x0011, 0x0049, 0x0000, 0x0048, 0x004B,
57 
+  0x0035, 0x0003, 0x0034, 0x03C9, 0x01F4, 0x00C9, 0x004A, 0x0FD9, 0x03C8,
58 
+  0x0010, 0x0037, 0x0001, 0x00C8, 0x0075, 0x01F7, 0x00CB, 0x0074, 0x0002,
59 
+  0x01F6, 0x00CA, 0x01F1, 0x01F0, 0x1F81, 0x07F9, 0x1F80, 0x1F83, 0x07F8,
60 
+  0x0077, 0x00F5, 0x0036, 0x07FB, 0x0076, 0x1F82, 0x00F4, 0x00F7, 0x07FA,
61 
+  0x0071, 0x00F6, 0x03CB, 0x03CA, 0x0FD8, 0x00F1, 0x03F5, 0x1F8D, 0x07E5,
62 
+  0x0013, 0x0031, 0x00F0, 0x0FDB, 0x00F3, 0x07E4, 0x0030, 0x01F3, 0x07E7,
63 
+  0x03F4, 0x07E6, 0x0070, 0x3F19, 0x01F2, 0x3F18, 0x0FDA, 0x0033, 0x07E1,
64 
+  0x01FD, 0x01FC, 0x0073, 0x01FF, 0x0FC5, 0x0FC4, 0x0FC7, 0x03F7, 0x0072, },
65 
+{ 0x0005, 0x0005, 0x0005, 0x0079, 0x0005, 0x000D, 0x001D, 0x0078, 0x0069,
66 
+  0x0004, 0x0001, 0x0007, 0x0068, 0x001C, 0x001F, 0x0004, 0x006B, 0x000C,
67 
+  0x0004, 0x001E, 0x0006, 0x006A, 0x0015, 0x000F, 0x0014, 0x0017, 0x0007,
68 
+  0x0016, 0x000E, 0x0011, 0x0009, 0x00D1, 0x00D0, 0x0181, 0x00D3, 0x007B,
69 
+  0x0010, 0x0013, 0x0004, 0x00D2, 0x0007, 0x0319, 0x0008, 0x007A, 0x00DD,
70 
+  0x0019, 0x0006, 0x000B, 0x0065, 0x00DC, 0x0012, 0x0064, 0x0180, 0x00DF,
71 
+  0x0006, 0x0018, 0x0001, 0x00DE, 0x001D, 0x00D9, 0x001B, 0x0067, 0x000A,
72 
+  0x00D8, 0x00DB, 0x001C, 0x0318, 0x00DA, 0x0635, 0x0183, 0x0000, 0x00C5,
73 
+  0x0066, 0x0061, 0x0035, 0x00C4, 0x0182, 0x0634, 0x031B, 0x00C7, 0x001F, },
74 
+{ 0x0005, 0x0001, 0x001D, 0x01C1, 0x0035, 0x00F1, 0x006D, 0x00F0, 0x0049,
75 
+  0x0000, 0x0004, 0x0003, 0x00F3, 0x0048, 0x0034, 0x006C, 0x01C0, 0x01C3,
76 
+  0x0007, 0x0006, 0x0001, 0x006F, 0x0002, 0x004B, 0x006E, 0x001C, 0x0005,
77 
+  0x0069, 0x0068, 0x006B, 0x0037, 0x01C2, 0x00F2, 0x0395, 0x01CD, 0x00FD,
78 
+  0x006A, 0x0036, 0x0015, 0x01CC, 0x0014, 0x0394, 0x004A, 0x00FC, 0x00FF,
79 
+  0x0017, 0x0031, 0x00FE, 0x01CF, 0x0397, 0x00F9, 0x01CE, 0x0725, 0x0396,
80 
+  0x0016, 0x0030, 0x0075, 0x0724, 0x00F8, 0x0727, 0x0033, 0x0391, 0x0390,
81 
+  0x0011, 0x0032, 0x001F, 0x00FB, 0x0074, 0x0726, 0x00FA, 0x001E, 0x0077,
82 
+  0x0019, 0x0018, 0x0004, 0x0010, 0x003D, 0x0076, 0x0071, 0x0013, 0x0001, },
83 
+{ 0x000D, 0x0019, 0x0011, 0x0015, 0x0061, 0x0019, 0x0014, 0x01AD, 0x0060,
84 
+  0x0018, 0x0001, 0x0005, 0x001B, 0x0010, 0x0019, 0x0005, 0x0017, 0x0018,
85 
+  0x0016, 0x0004, 0x0004, 0x0013, 0x000C, 0x0012, 0x001A, 0x0018, 0x0005,
86 
+  0x000F, 0x001B, 0x0004, 0x001D, 0x0011, 0x001C, 0x0010, 0x000E, 0x001B,
87 
+  0x0013, 0x001F, 0x001A, 0x0029, 0x0005, 0x0063, 0x001E, 0x0009, 0x0062,
88 
+  0x0008, 0x0007, 0x0007, 0x0019, 0x0004, 0x001A, 0x0018, 0x006D, 0x0007,
89 
+  0x001B, 0x0007, 0x001A, 0x006C, 0x0006, 0x0012, 0x0005, 0x006F, 0x000B,
90 
+  0x006E, 0x0069, 0x001D, 0x0359, 0x0028, 0x002B, 0x002A, 0x001C, 0x00D5,
91 
+  0x0358, 0x001F, 0x0001, 0x001E, 0x0068, 0x00D4, 0x00D7, 0x0019, 0x0000, },
92 
+{ 0x00B9, 0x0061, 0x0060, 0x00B8, 0x02B5, 0x01AD, 0x00BB, 0x0AF5, 0x0151,
93 
+  0x0001, 0x0001, 0x0005, 0x0000, 0x0003, 0x0005, 0x0004, 0x0063, 0x0025,
94 
+  0x00BA, 0x0004, 0x0007, 0x0062, 0x00A5, 0x0024, 0x006D, 0x0002, 0x006C,
95 
+  0x02B4, 0x000D, 0x006F, 0x0027, 0x00A4, 0x0026, 0x01AC, 0x0150, 0x01AF,
96 
+  0x01AE, 0x0021, 0x006E, 0x02B7, 0x0020, 0x0153, 0x0023, 0x00A7, 0x0152,
97 
+  0x00A6, 0x0006, 0x000C, 0x0022, 0x01A9, 0x0019, 0x002D, 0x02B6, 0x01A8,
98 
+  0x000F, 0x0007, 0x000E, 0x00A1, 0x0069, 0x002C, 0x0001, 0x01AB, 0x00A0,
99 
+  0x02B1, 0x00A3, 0x002F, 0x0AF4, 0x02B0, 0x0AF7, 0x02B3, 0x0068, 0x015D,
100 
+  0x0AF6, 0x01AA, 0x0055, 0x015C, 0x02B2, 0x0579, 0x0578, 0x015F, 0x00A2, },
101 
+{ 0x0905, 0x013D, 0x013C, 0x0904, 0x121D, 0x049D, 0x049C, 0x243D, 0x0907,
102 
+  0x00ED, 0x0001, 0x0015, 0x0041, 0x013F, 0x0031, 0x0014, 0x025D, 0x025C,
103 
+  0x013E, 0x000D, 0x0000, 0x0040, 0x0139, 0x0043, 0x0030, 0x0017, 0x0033,
104 
+  0x0906, 0x0032, 0x0042, 0x00EC, 0x025F, 0x00EF, 0x025E, 0x049F, 0x0138,
105 
+  0x0901, 0x013B, 0x0259, 0x121C, 0x049E, 0x0900, 0x0258, 0x243C, 0x121F,
106 
+  0x0903, 0x003D, 0x00EE, 0x025B, 0x025A, 0x004D, 0x013A, 0x0902, 0x0245,
107 
+  0x00E9, 0x0016, 0x00E8, 0x0499, 0x0125, 0x0244, 0x004C, 0x0498, 0x090D,
108 
+  0x00EB, 0x003C, 0x0011, 0x049B, 0x049A, 0x0485, 0x00EA, 0x003F, 0x0124,
109 
+  0x090C, 0x003E, 0x0039, 0x0095, 0x0247, 0x0246, 0x0484, 0x0094, 0x0038, },
110 
+{ 0x0F09, 0x00CD, 0x01FD, 0x0791, 0x1E6D, 0x0790, 0x03D9, 0x3CD1, 0x3CD0,
111 
+  0x0075, 0x0001, 0x0001, 0x0035, 0x00CC, 0x0011, 0x0000, 0x03D8, 0x01FC,
112 
+  0x03DB, 0x0010, 0x0003, 0x00CF, 0x03DA, 0x00CE, 0x0074, 0x0034, 0x0077,
113 
+  0x0793, 0x0013, 0x0076, 0x0071, 0x03C5, 0x0070, 0x01FF, 0x0792, 0x01FE,
114 
+  0x01F9, 0x0037, 0x00C9, 0x0F08, 0x01F8, 0x03C4, 0x00C8, 0x0F0B, 0x079D,
115 
+  0x03C7, 0x0001, 0x0012, 0x0073, 0x00CB, 0x0005, 0x0036, 0x03C6, 0x0072,
116 
+  0x007D, 0x0002, 0x00CA, 0x079C, 0x01FB, 0x00F5, 0x0031, 0x079F, 0x0F0A,
117 
+  0x0F35, 0x079E, 0x01FA, 0x1E6C, 0x1E6F, 0x3CD3, 0x0799, 0x03C1, 0x1E6E,
118 
+  0x3CD2, 0x0030, 0x00F4, 0x007C, 0x03C0, 0x03C3, 0x0798, 0x01E5, 0x00F7, },
119 
+{ 0x01A5, 0x0001, 0x001D, 0x0021, 0x00A1, 0x000D, 0x0061, 0x06B9, 0x00A0,
120 
+  0x0060, 0x0001, 0x0005, 0x000C, 0x0020, 0x001C, 0x0004, 0x01A4, 0x01A7,
121 
+  0x00A3, 0x001F, 0x001E, 0x0023, 0x0022, 0x002D, 0x002C, 0x0063, 0x0062,
122 
+  0x1A81, 0x01A6, 0x01A1, 0x06B8, 0x06BB, 0x00A2, 0x06BA, 0x0D59, 0x06A5,
123 
+  0x01A0, 0x000F, 0x006D, 0x06A4, 0x002F, 0x00AD, 0x006C, 0x06A7, 0x00AC,
124 
+  0x0D58, 0x000E, 0x01A3, 0x00AF, 0x00AE, 0x006F, 0x01A2, 0x0D5B, 0x00A9,
125 
+  0x0019, 0x0001, 0x0009, 0x00A8, 0x006E, 0x002E, 0x0000, 0x01AD, 0x00AB,
126 
+  0x00AA, 0x0355, 0x0029, 0x1A80, 0x1A83, 0x1A82, 0x0354, 0x01AC, 0x0D5A,
127 
+  0x1A8D, 0x01AF, 0x0357, 0x0D45, 0x0D44, 0x0D47, 0x1A8C, 0x06A6, 0x06A1, },
128 
+{ 0x0001, 0x0011, 0x0005, 0x0775, 0x00F9, 0x00F8, 0x0031, 0x0030, 0x0049,
129 
+  0x00FB, 0x0010, 0x0033, 0x0EC9, 0x038D, 0x038C, 0x00FA, 0x038F, 0x0774,
130 
+  0x0048, 0x0032, 0x0000, 0x01D5, 0x00E5, 0x038E, 0x00E4, 0x0013, 0x000D,
131 
+  0x0389, 0x0777, 0x0388, 0x038B, 0x1DF9, 0x0EC8, 0x3BC9, 0x1DF8, 0x038A,
132 
+  0x03B5, 0x0776, 0x00E7, 0x3BC8, 0x01D4, 0x3BCB, 0x0ECB, 0x0771, 0x0ECA,
133 
+  0x01D7, 0x03B4, 0x01D6, 0x1DFB, 0x0EF5, 0x0770, 0x0EF4, 0x3BCA, 0x0773,
134 
+  0x00E6, 0x03B7, 0x004B, 0x1DFA, 0x03B6, 0x0EF7, 0x00E1, 0x0EF6, 0x0EF1,
135 
+  0x03B1, 0x01D1, 0x003D, 0x0EF0, 0x0772, 0x077D, 0x077C, 0x003C, 0x01D0,
136 
+  0x03B0, 0x01D3, 0x003F, 0x03B3, 0x01D2, 0x0EF3, 0x077F, 0x00E0, 0x004A, },
137 
+{ 0x0015, 0x0049, 0x0014, 0x07D1, 0x03FD, 0x03FC, 0x01C1, 0x01C0, 0x00F1,
138 
+  0x0017, 0x0001, 0x0001, 0x01C3, 0x0048, 0x004B, 0x0016, 0x0031, 0x01C2,
139 
+  0x004A, 0x0011, 0x0000, 0x01CD, 0x00F0, 0x01CC, 0x0075, 0x0010, 0x000D,
140 
+  0x03FF, 0x01CF, 0x01CE, 0x07D0, 0x0F81, 0x07D3, 0x1F1D, 0x0F80, 0x07D2,
141 
+  0x01C9, 0x03FE, 0x0074, 0x07DD, 0x00F3, 0x1F1C, 0x07DC, 0x03F9, 0x07DF,
142 
+  0x00F2, 0x00FD, 0x0077, 0x07DE, 0x07D9, 0x01C8, 0x07D8, 0x0F83, 0x03F8,
143 
+  0x0030, 0x0076, 0x0013, 0x0F82, 0x00FC, 0x03FB, 0x0033, 0x03FA, 0x03E5,
144 
+  0x03E4, 0x01CB, 0x0032, 0x1F1F, 0x03E7, 0x07DB, 0x07DA, 0x003D, 0x01CA,
145 
+  0x07C5, 0x03E6, 0x0071, 0x0F8D, 0x07C4, 0x1F1E, 0x0F8C, 0x03E1, 0x01F5, },
146 
+{ 0x0019, 0x0065, 0x0018, 0x0351, 0x0350, 0x0353, 0x0021, 0x0020, 0x0064,
147 
+  0x001D, 0x0005, 0x0005, 0x01A5, 0x0023, 0x0067, 0x0005, 0x0066, 0x0022,
148 
+  0x001B, 0x0004, 0x0001, 0x0004, 0x001C, 0x0061, 0x001A, 0x0005, 0x0004,
149 
+  0x0007, 0x002D, 0x0006, 0x002C, 0x01A4, 0x002F, 0x0352, 0x035D, 0x0060,
150 
+  0x0001, 0x002E, 0x001F, 0x035C, 0x0000, 0x06B1, 0x01A7, 0x0029, 0x01A6,
151 
+  0x0028, 0x0063, 0x0062, 0x035F, 0x01A1, 0x002B, 0x06B0, 0x06B3, 0x01A0,
152 
+  0x0003, 0x006D, 0x001E, 0x035E, 0x006C, 0x06B2, 0x0002, 0x01A3, 0x01A2,
153 
+  0x000D, 0x0005, 0x0007, 0x01AD, 0x006F, 0x002A, 0x006E, 0x0004, 0x0004,
154 
+  0x000C, 0x0007, 0x0006, 0x000F, 0x000E, 0x00D5, 0x0009, 0x0006, 0x0007, },
155 
+{ 0x0065, 0x0181, 0x0064, 0x36C9, 0x06D5, 0x0DB5, 0x0379, 0x0180, 0x0183,
156 
+  0x00D5, 0x001D, 0x001C, 0x0DB4, 0x0182, 0x0378, 0x00D4, 0x00D7, 0x06D4,
157 
+  0x0067, 0x001F, 0x0001, 0x00D6, 0x00D1, 0x018D, 0x0066, 0x0001, 0x0000,
158 
+  0x037B, 0x06D7, 0x037A, 0x0DB7, 0x36C8, 0x06D6, 0x0DB6, 0x1B79, 0x0DB1,
159 
+  0x018C, 0x0365, 0x00D0, 0x1B78, 0x00D3, 0x1B7B, 0x0364, 0x06D1, 0x06D0,
160 
+  0x018F, 0x018E, 0x00D2, 0x36CB, 0x0367, 0x0366, 0x06D3, 0x0DB0, 0x06D2,
161 
+  0x0361, 0x06DD, 0x0189, 0x36CA, 0x0360, 0x36F5, 0x0188, 0x0DB3, 0x36F4,
162 
+  0x0009, 0x0008, 0x0005, 0x06DC, 0x00DD, 0x018B, 0x00DC, 0x0004, 0x000B,
163 
+  0x018A, 0x0061, 0x0003, 0x0363, 0x00DF, 0x06DF, 0x0362, 0x000A, 0x001E, },
164 
+{ 0x001D, 0x0061, 0x000D, 0x0D55, 0x06B9, 0x06B8, 0x01A5, 0x0021, 0x0020,
165 
+  0x0023, 0x000C, 0x0060, 0x0D54, 0x00AD, 0x00AC, 0x0022, 0x00AF, 0x06BB,
166 
+  0x000F, 0x001C, 0x0001, 0x002D, 0x0063, 0x01A4, 0x000E, 0x0001, 0x0005,
167 
+  0x01A7, 0x06BA, 0x01A6, 0x06A5, 0x0D57, 0x0D56, 0x1ABD, 0x0D51, 0x00AE,
168 
+  0x002C, 0x00A9, 0x002F, 0x0D50, 0x01A1, 0x1ABC, 0x06A4, 0x06A7, 0x06A6,
169 
+  0x00A8, 0x06A1, 0x01A0, 0x1ABF, 0x0D53, 0x06A0, 0x0D52, 0x1ABE, 0x06A3,
170 
+  0x0062, 0x002E, 0x0009, 0x0D5D, 0x01A3, 0x0D5C, 0x006D, 0x00AB, 0x06A2,
171 
+  0x006C, 0x001F, 0x0001, 0x06AD, 0x0029, 0x01A2, 0x0028, 0x0004, 0x001E,
172 
+  0x01AD, 0x006F, 0x0000, 0x01AC, 0x01AF, 0x06AC, 0x00AA, 0x006E, 0x0019, },
173 
+{ 0x0019, 0x007D, 0x0018, 0x01B5, 0x000D, 0x01B4, 0x007C, 0x007F, 0x01B7,
174 
+  0x000C, 0x001B, 0x001A, 0x01B6, 0x000F, 0x00D5, 0x0019, 0x007E, 0x00D4,
175 
+  0x0018, 0x001B, 0x0001, 0x000E, 0x0011, 0x0009, 0x0005, 0x0005, 0x0005,
176 
+  0x00D7, 0x01B1, 0x0008, 0x01B0, 0x0079, 0x06FD, 0x0371, 0x0370, 0x00D6,
177 
+  0x0078, 0x01B3, 0x0010, 0x0373, 0x0013, 0x06FC, 0x007B, 0x007A, 0x00D1,
178 
+  0x00D0, 0x00D3, 0x0065, 0x0372, 0x06FF, 0x0064, 0x06FE, 0x037D, 0x00D2,
179 
+  0x00DD, 0x0067, 0x0004, 0x037C, 0x0012, 0x01B2, 0x0007, 0x0066, 0x01BD,
180 
+  0x0006, 0x0061, 0x0004, 0x01BC, 0x001A, 0x0060, 0x001D, 0x0004, 0x001C,
181 
+  0x0063, 0x0001, 0x0007, 0x000B, 0x0000, 0x0062, 0x000A, 0x0005, 0x0007, },
182 
+{ 0x0069, 0x0045, 0x0068, 0x04BD, 0x0255, 0x04BC, 0x00E5, 0x00E4, 0x0031,
183 
+  0x0030, 0x0019, 0x0001, 0x0121, 0x00E7, 0x00E6, 0x0033, 0x00E1, 0x00E0,
184 
+  0x006B, 0x0018, 0x0001, 0x0044, 0x0032, 0x0047, 0x006A, 0x001B, 0x0005,
185 
+  0x003D, 0x0046, 0x0015, 0x0041, 0x0120, 0x0123, 0x04BF, 0x0122, 0x0040,
186 
+  0x003C, 0x00E3, 0x0014, 0x0254, 0x0043, 0x0975, 0x012D, 0x00E2, 0x00ED,
187 
+  0x0042, 0x00EC, 0x004D, 0x0257, 0x0256, 0x0251, 0x04BE, 0x0974, 0x0250,
188 
+  0x00EF, 0x00EE, 0x004C, 0x04B9, 0x012C, 0x04B8, 0x004F, 0x04BB, 0x0253,
189 
+  0x003F, 0x0017, 0x0001, 0x0252, 0x00E9, 0x00E8, 0x00EB, 0x0000, 0x0003,
190 
+  0x0016, 0x0002, 0x0004, 0x004E, 0x003E, 0x00EA, 0x0049, 0x000D, 0x0007, },
191 
+{ 0x000D, 0x01BD, 0x000C, 0x0D31, 0x0D30, 0x0D33, 0x0359, 0x0358, 0x002D,
192 
+  0x0065, 0x001D, 0x001C, 0x0D32, 0x035B, 0x035A, 0x002C, 0x01BC, 0x0345,
193 
+  0x000F, 0x001F, 0x0001, 0x002F, 0x0064, 0x01BF, 0x0067, 0x0001, 0x0005,
194 
+  0x0066, 0x002E, 0x0061, 0x0029, 0x0695, 0x0694, 0x0697, 0x0696, 0x0060,
195 
+  0x01BE, 0x0D3D, 0x0028, 0x1A49, 0x0344, 0x1A48, 0x1A4B, 0x0D3C, 0x0691,
196 
+  0x002B, 0x01B9, 0x002A, 0x0D3F, 0x0690, 0x0347, 0x0D3E, 0x1A4A, 0x0346,
197 
+  0x00D5, 0x0341, 0x0063, 0x0D39, 0x0340, 0x0D38, 0x01B8, 0x0D3B, 0x0D3A,
198 
+  0x00D4, 0x0062, 0x0000, 0x0693, 0x01BB, 0x0343, 0x0342, 0x001E, 0x000E,
199 
+  0x006D, 0x0009, 0x0001, 0x006C, 0x00D7, 0x034D, 0x01BA, 0x0008, 0x0004, },
200 
+{ 0x0075, 0x00CD, 0x0035, 0x03C1, 0x03C0, 0x07F9, 0x03C3, 0x1F8D, 0x00CC,
201 
+  0x0074, 0x0011, 0x0010, 0x03C2, 0x0FD9, 0x01F1, 0x00CF, 0x03CD, 0x00CE,
202 
+  0x0034, 0x0001, 0x0001, 0x0037, 0x00C9, 0x00C8, 0x0036, 0x0000, 0x0001,
203 
+  0x0FD8, 0x03CC, 0x00CB, 0x01F0, 0x07F8, 0x03CF, 0x07FB, 0x07FA, 0x00CA,
204 
+  0x01F3, 0x03CE, 0x00F5, 0x0FDB, 0x00F4, 0x07E5, 0x07E4, 0x07E7, 0x01F2,
205 
+  0x07E6, 0x03C9, 0x01FD, 0x0FDA, 0x1F8C, 0x07E1, 0x1F8F, 0x1F8E, 0x03C8,
206 
+  0x03CB, 0x0077, 0x0076, 0x0FC5, 0x03CA, 0x07E0, 0x00F7, 0x0FC4, 0x03F5,
207 
+  0x00F6, 0x01FC, 0x0003, 0x03F4, 0x0071, 0x03F7, 0x00F1, 0x0013, 0x0031,
208 
+  0x0030, 0x0070, 0x0005, 0x0012, 0x0073, 0x01FF, 0x0072, 0x007D, 0x0002, },
209 
+{ 0x0061, 0x0055, 0x0060, 0x02C9, 0x02C8, 0x02CB, 0x0171, 0x00B5, 0x0054,
210 
+  0x0001, 0x0001, 0x0001, 0x0057, 0x0001, 0x0063, 0x001D, 0x0062, 0x0039,
211 
+  0x006D, 0x0000, 0x0005, 0x0038, 0x0056, 0x00B4, 0x006C, 0x0003, 0x001C,
212 
+  0x006F, 0x003B, 0x0002, 0x003A, 0x0170, 0x00B7, 0x0173, 0x0051, 0x006E,
213 
+  0x0025, 0x0050, 0x0069, 0x02CA, 0x0024, 0x0027, 0x0172, 0x00B6, 0x00B1,
214 
+  0x000D, 0x000C, 0x001F, 0x017D, 0x0026, 0x0068, 0x0053, 0x017C, 0x006B,
215 
+  0x001E, 0x000F, 0x0004, 0x017F, 0x006A, 0x02F5, 0x0019, 0x0021, 0x0052,
216 
+  0x02F4, 0x02F7, 0x0020, 0x0BCD, 0x05E5, 0x05E4, 0x0BCC, 0x0023, 0x00B0,
217 
+  0x02F6, 0x00B3, 0x0022, 0x02F1, 0x02F0, 0x0BCF, 0x0BCE, 0x017E, 0x005D, },
218 
+{ 0x00BD, 0x0025, 0x01A1, 0x0159, 0x0299, 0x00BC, 0x0024, 0x0505, 0x0504,
219 
+  0x01A0, 0x0001, 0x001D, 0x006D, 0x001C, 0x0001, 0x0005, 0x0027, 0x01A3,
220 
+  0x0158, 0x001F, 0x001E, 0x01A2, 0x0026, 0x0021, 0x000D, 0x0020, 0x0023,
221 
+  0x0298, 0x006C, 0x0022, 0x00BF, 0x00BE, 0x01AD, 0x002D, 0x029B, 0x00B9,
222 
+  0x01AC, 0x00B8, 0x01AF, 0x029A, 0x006F, 0x015B, 0x006E, 0x0285, 0x0284,
223 
+  0x01AE, 0x0019, 0x002C, 0x01A9, 0x01A8, 0x000C, 0x000F, 0x015A, 0x00BB,
224 
+  0x000E, 0x0000, 0x0069, 0x01AB, 0x0018, 0x01AA, 0x0004, 0x0055, 0x00BA,
225 
+  0x0507, 0x0145, 0x0054, 0x0506, 0x00A5, 0x0501, 0x00A4, 0x0057, 0x0500,
226 
+  0x0A05, 0x0144, 0x00A7, 0x0287, 0x0286, 0x0503, 0x0147, 0x0A04, 0x0146, },
227 
+{ 0x0759, 0x0041, 0x00E5, 0x03BD, 0x0E9D, 0x012D, 0x012C, 0x3A1D, 0x03BC,
228 
+  0x012F, 0x000D, 0x0040, 0x00E4, 0x03BF, 0x0043, 0x0042, 0x0758, 0x03BE,
229 
+  0x00E7, 0x0001, 0x0000, 0x003D, 0x00E6, 0x0015, 0x0014, 0x0017, 0x003C,
230 
+  0x743D, 0x012E, 0x03B9, 0x03B8, 0x0E9C, 0x03BB, 0x075B, 0x3A1C, 0x0E9F,
231 
+  0x0129, 0x00E1, 0x0128, 0x0E9E, 0x012B, 0x075A, 0x00E0, 0x0E99, 0x0745,
232 
+  0x3A1F, 0x03BA, 0x0744, 0x0E98, 0x1D0D, 0x03A5, 0x0E9B, 0x743C, 0x0E9A,
233 
+  0x012A, 0x004D, 0x00E3, 0x0E85, 0x01D5, 0x0E84, 0x004C, 0x0747, 0x1D0C,
234 
+  0x01D4, 0x003F, 0x0016, 0x0746, 0x03A4, 0x0741, 0x004F, 0x003E, 0x01D7,
235 
+  0x0740, 0x000C, 0x0011, 0x004E, 0x00E2, 0x00ED, 0x00EC, 0x0049, 0x0048, },
236 
+};
237 
+
238 
+static const uint8_t aic_mode2_vlc_bits[AIC_MODE2_NUM][AIC_MODE2_SIZE] = {
239 
+{  1,  5,  4, 10,  6,  8,  5,  8,  8,
240 
+   7,  5,  7, 11, 10,  9,  8, 13, 11,
241 
+   6,  7,  3,  9,  8, 10,  9,  8,  5,
242 
+  10,  9, 10, 10, 14, 12, 14, 14, 12,
243 
+   8,  9,  7, 12,  8, 14,  9,  9, 12,
244 
+   8,  9, 11, 11, 13,  9, 11, 14, 12,
245 
+   6,  7,  9, 13,  9, 12,  7, 10, 12,
246 
+  11, 12,  8, 15, 10, 15, 13,  7, 12,
247 
+  10, 10,  8, 10, 13, 13, 13, 11,  8, },
248 
+{  4,  6,  5, 11,  8, 10,  7, 11,  9,
249 
+   4,  1,  4,  9,  7,  7,  5,  9, 10,
250 
+   6,  7,  4,  9,  9, 10,  9,  9,  6,
251 
+   9, 10,  9, 10, 12, 12, 13, 12, 11,
252 
+   9,  9,  8, 12,  8, 14, 10, 11, 12,
253 
+   7,  8, 10, 11, 12,  9, 11, 13, 12,
254 
+   6,  7,  8, 12,  9, 12,  7, 11, 10,
255 
+  12, 12,  9, 14, 12, 15, 13,  8, 12,
256 
+  11, 11, 10, 12, 13, 15, 14, 12,  9, },
257 
+{  5,  7,  6, 12,  9, 11,  8, 11, 10,
258 
+   7,  5,  7, 11, 10,  9,  8, 12, 12,
259 
+   5,  5,  1,  8,  7, 10,  8,  6,  4,
260 
+   8,  8,  8,  9, 12, 11, 13, 12, 11,
261 
+   8,  9,  8, 12,  8, 13, 10, 11, 11,
262 
+   8,  9, 11, 12, 13, 11, 12, 14, 13,
263 
+   8,  9, 10, 14, 11, 14,  9, 13, 13,
264 
+   8,  9,  6, 11, 10, 14, 11,  6, 10,
265 
+   6,  6,  4,  8,  9, 10, 10,  8,  5, },
266 
+{ 11,  7,  8, 10, 12,  9, 10, 14, 12,
267 
+   7,  1,  5,  7,  8,  6,  4, 10,  9,
268 
+  10,  5,  4,  8, 11,  8,  7,  6,  7,
269 
+  11,  6,  7,  8, 10,  8, 10, 11,  9,
270 
+  10,  8,  9, 13,  9, 12,  8, 11, 12,
271 
+  11,  4,  7,  8,  9,  6,  8, 12,  9,
272 
+   8,  5,  8, 12,  9, 10,  6, 12, 11,
273 
+  12, 12, 10, 15, 13, 13, 13, 10, 13,
274 
+  15, 10,  9, 10, 12, 13, 13, 10,  9, },
275 
+{ 11,  8,  8, 11, 13, 10, 11, 15, 12,
276 
+   7,  1,  4,  7,  7,  5,  4,  8,  9,
277 
+  11,  5,  5,  8, 11,  9,  8,  7,  8,
278 
+  13,  7,  8,  9, 11,  9, 10, 12, 10,
279 
+  10,  9,  8, 13,  9, 12,  9, 11, 12,
280 
+  11,  5,  7,  9, 10,  6,  9, 13, 10,
281 
+   7,  4,  7, 11,  8,  9,  5, 10, 11,
282 
+  13, 11,  9, 15, 13, 15, 13,  8, 12,
283 
+  15, 10, 10, 12, 13, 14, 14, 12, 11, },
284 
+{ 12,  9,  9, 12, 13, 11, 11, 14, 12,
285 
+   8,  2,  5,  7,  9,  6,  5, 10, 10,
286 
+   9,  4,  2,  7,  9,  7,  6,  5,  6,
287 
+  12,  6,  7,  8, 10,  8, 10, 11,  9,
288 
+  12,  9, 10, 13, 11, 12, 10, 14, 13,
289 
+  12,  6,  8, 10, 10,  7,  9, 12, 10,
290 
+   8,  5,  8, 11,  9, 10,  7, 11, 12,
291 
+   8,  6,  5, 11, 11, 11,  8,  6,  9,
292 
+  12,  6,  6,  8, 10, 10, 11,  8,  6, },
293 
+{ 13,  9, 10, 12, 14, 12, 11, 15, 15,
294 
+   8,  1,  5,  7,  9,  6,  5, 11, 10,
295 
+  11,  6,  5,  9, 11,  9,  8,  7,  8,
296 
+  12,  6,  8,  8, 11,  8, 10, 12, 10,
297 
+  10,  7,  9, 13, 10, 11,  9, 13, 12,
298 
+  11,  3,  6,  8,  9,  4,  7, 11,  8,
299 
+   8,  5,  9, 12, 10,  9,  7, 12, 13,
300 
+  13, 12, 10, 14, 14, 15, 12, 11, 14,
301 
+  15,  7,  9,  8, 11, 11, 12, 10,  9, },
302 
+{ 10,  5,  6,  9, 11,  7,  8, 12, 11,
303 
+   8,  1,  4,  7,  9,  6,  4, 10, 10,
304 
+  11,  6,  6,  9,  9,  9,  9,  8,  8,
305 
+  14, 10, 10, 12, 12, 11, 12, 13, 12,
306 
+  10,  7,  8, 12,  9, 11,  8, 12, 11,
307 
+  13,  7, 10, 11, 11,  8, 10, 13, 11,
308 
+   6,  3,  7, 11,  8,  9,  5, 10, 11,
309 
+  11, 11,  9, 14, 14, 14, 11, 10, 13,
310 
+  14, 10, 11, 13, 13, 13, 14, 12, 12, },
311 
+{  2,  5,  3, 11,  8,  8,  6,  6,  7,
312 
+   8,  5,  6, 12, 10, 10,  8, 10, 11,
313 
+   7,  6,  2,  9,  8, 10,  8,  5,  4,
314 
+  10, 11, 10, 10, 13, 12, 14, 13, 10,
315 
+  10, 11,  8, 14,  9, 14, 12, 11, 12,
316 
+   9, 10,  9, 13, 12, 11, 12, 14, 11,
317 
+   8, 10,  7, 13, 10, 12,  8, 12, 12,
318 
+  10,  9,  6, 12, 11, 11, 11,  6,  9,
319 
+  10,  9,  6, 10,  9, 12, 11,  8,  7, },
320 
+{  6,  8,  6, 12, 11, 11, 10, 10,  9,
321 
+   6,  1,  3, 10,  8,  8,  6,  7, 10,
322 
+   8,  6,  3, 10,  9, 10,  8,  6,  5,
323 
+  11, 10, 10, 12, 13, 12, 14, 13, 12,
324 
+  10, 11,  8, 12,  9, 14, 12, 11, 12,
325 
+   9,  9,  8, 12, 12, 10, 12, 13, 11,
326 
+   7,  8,  6, 13,  9, 11,  7, 11, 11,
327 
+  11, 10,  7, 14, 11, 12, 12,  7, 10,
328 
+  12, 11,  8, 13, 12, 14, 13, 11, 10, },
329 
+{  7, 10,  7, 13, 13, 13, 11, 11, 10,
330 
+   8,  5,  6, 12, 11, 10,  9, 10, 11,
331 
+   7,  5,  1,  9,  8, 10,  7,  4,  4,
332 
+   9, 11,  9, 11, 12, 11, 13, 13, 10,
333 
+   9, 11,  8, 13,  9, 14, 12, 11, 12,
334 
+  11, 10, 10, 13, 12, 11, 14, 14, 12,
335 
+   9, 10,  8, 13, 10, 14,  9, 12, 12,
336 
+   9,  7,  4, 12, 10, 11, 10,  6,  7,
337 
+   9,  7,  4,  9,  9, 11,  9,  7,  5, },
338 
+{  7,  9,  7, 14, 11, 12, 10,  9,  9,
339 
+   8,  5,  5, 12,  9, 10,  8,  8, 11,
340 
+   7,  5,  2,  8,  8,  9,  7,  4,  4,
341 
+  10, 11, 10, 12, 14, 11, 12, 13, 12,
342 
+   9, 10,  8, 13,  8, 13, 10, 11, 11,
343 
+   9,  9,  8, 14, 10, 10, 11, 12, 11,
344 
+  10, 11,  9, 14, 10, 14,  9, 12, 14,
345 
+   6,  6,  3, 11,  8,  9,  8,  3,  6,
346 
+   9,  7,  4, 10,  8, 11, 10,  6,  5, },
347 
+{  6,  8,  7, 13, 12, 12, 10,  9,  9,
348 
+   9,  7,  8, 13, 11, 11,  9, 11, 12,
349 
+   7,  6,  1,  9,  8, 10,  7,  5,  4,
350 
+  10, 12, 10, 12, 13, 13, 14, 13, 11,
351 
+   9, 11,  9, 13, 10, 14, 12, 12, 12,
352 
+  11, 12, 10, 14, 13, 12, 13, 14, 12,
353 
+   8,  9,  7, 13, 10, 13,  8, 11, 12,
354 
+   8,  6,  3, 12,  9, 10,  9,  4,  6,
355 
+  10,  8,  5, 10, 10, 12, 11,  8,  6, },
356 
+{  7, 10,  7, 12,  9, 12, 10, 10, 12,
357 
+   9,  7,  7, 12,  9, 11,  6, 10, 11,
358 
+   6,  6,  1,  9,  8,  9,  7,  4,  5,
359 
+  11, 12,  9, 12, 10, 14, 13, 13, 11,
360 
+  10, 12,  8, 13,  8, 14, 10, 10, 11,
361 
+  11, 11, 10, 13, 14, 10, 14, 13, 11,
362 
+  11, 10,  7, 13,  8, 12,  7, 10, 12,
363 
+   7, 10,  4, 12,  6, 10,  8,  5,  8,
364 
+  10,  7,  4,  9,  7, 10,  9,  6,  5, },
365 
+{  7,  9,  7, 13, 12, 13, 10, 10,  8,
366 
+   8,  5,  6, 11, 10, 10,  8, 10, 10,
367 
+   7,  5,  2,  9,  8,  9,  7,  5,  3,
368 
+   8,  9,  7,  9, 11, 11, 13, 11,  9,
369 
+   8, 10,  7, 12,  9, 14, 11, 10, 10,
370 
+   9, 10,  9, 12, 12, 12, 13, 14, 12,
371 
+  10, 10,  9, 13, 11, 13,  9, 13, 12,
372 
+   8,  7,  4, 12, 10, 10, 10,  6,  6,
373 
+   7,  6,  3,  9,  8, 10,  9,  6,  3, },
374 
+{  7, 10,  7, 13, 13, 13, 11, 11,  9,
375 
+   8,  6,  6, 13, 11, 11,  9, 10, 11,
376 
+   7,  6,  1,  9,  8, 10,  8,  5,  4,
377 
+   8,  9,  8,  9, 12, 12, 12, 12,  8,
378 
+  10, 13,  9, 14, 11, 14, 14, 13, 12,
379 
+   9, 10,  9, 13, 12, 11, 13, 14, 11,
380 
+   9, 11,  8, 13, 11, 13, 10, 13, 13,
381 
+   9,  8,  5, 12, 10, 11, 11,  6,  7,
382 
+   8,  7,  3,  8,  9, 11, 10,  7,  4, },
383 
+{  8,  9,  7, 11, 11, 12, 11, 14,  9,
384 
+   8,  6,  6, 11, 13, 10,  9, 11,  9,
385 
+   7,  5,  1,  7,  9,  9,  7,  5,  3,
386 
+  13, 11,  9, 10, 12, 11, 12, 12,  9,
387 
+  10, 11,  9, 13,  9, 12, 12, 12, 10,
388 
+  12, 11, 10, 13, 14, 12, 14, 14, 11,
389 
+  11,  8,  8, 13, 11, 12,  9, 13, 11,
390 
+   9, 10,  5, 11,  8, 11,  9,  6,  7,
391 
+   7,  8,  4,  6,  8, 10,  8,  8,  5, },
392 
+{  8, 10,  8, 13, 13, 13, 12, 11, 10,
393 
+   5,  1,  3, 10,  7,  8,  6,  8,  9,
394 
+   8,  7,  4,  9, 10, 11,  8,  7,  6,
395 
+   8,  9,  7,  9, 12, 11, 12, 10,  8,
396 
+   9, 10,  8, 13,  9,  9, 12, 11, 11,
397 
+   7,  7,  6, 12,  9,  8, 10, 12,  8,
398 
+   6,  7,  4, 12,  8, 13,  6,  9, 10,
399 
+  13, 13,  9, 15, 14, 14, 15,  9, 11,
400 
+  13, 11,  9, 13, 13, 15, 15, 12, 10, },
401 
+{ 10,  8,  9, 11, 12, 10,  8, 13, 13,
402 
+   9,  2,  5,  7,  5,  4,  3,  8,  9,
403 
+  11,  5,  5,  9,  8,  8,  6,  8,  8,
404 
+  12,  7,  8, 10, 10,  9,  8, 12, 10,
405 
+   9, 10,  9, 12,  7, 11,  7, 12, 12,
406 
+   9,  5,  8,  9,  9,  6,  6, 11, 10,
407 
+   6,  4,  7,  9,  5,  9,  3,  9, 10,
408 
+  13, 11,  9, 13, 10, 13, 10,  9, 13,
409 
+  14, 11, 10, 12, 12, 13, 11, 14, 11, },
410 
+{ 11,  7,  8, 10, 12,  9,  9, 14, 10,
411 
+   9,  4,  7,  8, 10,  7,  7, 11, 10,
412 
+   8,  2,  2,  6,  8,  5,  5,  5,  6,
413 
+  15,  9, 10, 10, 12, 10, 11, 14, 12,
414 
+   9,  8,  9, 12,  9, 11,  8, 12, 11,
415 
+  14, 10, 11, 12, 13, 10, 12, 15, 12,
416 
+   9,  7,  8, 12,  9, 12,  7, 11, 13,
417 
+   9,  6,  5, 11, 10, 11,  7,  6,  9,
418 
+  11,  4,  5,  7,  8,  8,  8,  7,  7, },
419 
+};
420 
+//@}
421 
+
422 
+/**
423 
+ * Codes used for determining block type
424 
+ */
425 
+//@{
426 
+#define AIC_MODE1_NUM  90
427 
+#define AIC_MODE1_SIZE  9
428 
+#define AIC_MODE1_BITS  7
429 
+
430 
+static const uint8_t aic_mode1_vlc_codes[AIC_MODE1_NUM][AIC_MODE1_SIZE] = {
431 
+ { 0x01, 0x01, 0x01, 0x11, 0x00, 0x09, 0x03, 0x10, 0x05,},
432 
+ { 0x09, 0x01, 0x01, 0x05, 0x11, 0x00, 0x03, 0x21, 0x20,},
433 
+ { 0x01, 0x01, 0x01, 0x11, 0x09, 0x10, 0x05, 0x00, 0x03,},
434 
+ { 0x01, 0x01, 0x00, 0x03, 0x21, 0x05, 0x09, 0x20, 0x11,},
435 
+ { 0x01, 0x09, 0x00, 0x29, 0x08, 0x15, 0x03, 0x0B, 0x28,},
436 
+ { 0x01, 0x01, 0x01, 0x01, 0x00, 0x01, 0x01, 0x03, 0x02,},
437 
+ { 0x01, 0x01, 0x01, 0x05, 0x00, 0x03, 0x01, 0x09, 0x08,},
438 
+ { 0x01, 0x01, 0x01, 0x09, 0x01, 0x08, 0x00, 0x03, 0x05,},
439 
+ { 0x01, 0x01, 0x01, 0x00, 0x05, 0x11, 0x09, 0x10, 0x03,},
440 
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,},
441 
+
442 
+ { 0x01, 0x01, 0x01, 0x05, 0x01, 0x00, 0x03, 0x09, 0x08,},
443 
+ { 0x09, 0x01, 0x01, 0x05, 0x11, 0x00, 0x03, 0x21, 0x20,},
444 
+ { 0x01, 0x01, 0x01, 0x0D, 0x05, 0x04, 0x00, 0x07, 0x0C,},
445 
+ { 0x01, 0x01, 0x00, 0x05, 0x11, 0x03, 0x09, 0x21, 0x20,},
446 
+ { 0x05, 0x01, 0x01, 0x11, 0x00, 0x09, 0x03, 0x21, 0x20,},
447 
+ { 0x09, 0x01, 0x01, 0x00, 0x05, 0x01, 0x03, 0x11, 0x10,},
448 
+ { 0x01, 0x01, 0x01, 0x00, 0x01, 0x01, 0x01, 0x03, 0x02,},
449 
+ { 0x01, 0x01, 0x01, 0x09, 0x00, 0x05, 0x01, 0x03, 0x08,},
450 
+ { 0x01, 0x01, 0x01, 0x09, 0x11, 0x05, 0x00, 0x10, 0x03,},
451 
+ { 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,},
452 
+
453 
+ { 0x01, 0x00, 0x01, 0x09, 0x08, 0x15, 0x14, 0x0B, 0x03,},
454 
+ { 0x0D, 0x01, 0x01, 0x05, 0x0C, 0x04, 0x01, 0x00, 0x07,},
455 
+ { 0x01, 0x01, 0x01, 0x05, 0x00, 0x04, 0x03, 0x01, 0x01,},
456 
+ { 0x05, 0x01, 0x01, 0x04, 0x19, 0x07, 0x18, 0x0D, 0x00,},
457 
+ { 0x11, 0x09, 0x01, 0x21, 0x05, 0x20, 0x01, 0x00, 0x03,},
458 
+ { 0x41, 0x01, 0x00, 0x05, 0x40, 0x03, 0x09, 0x21, 0x11,},
459 
+ { 0x29, 0x01, 0x00, 0x28, 0x09, 0x15, 0x03, 0x08, 0x0B,},
460 
+ { 0x01, 0x00, 0x01, 0x11, 0x09, 0x10, 0x05, 0x01, 0x03,},
461 
+ { 0x05, 0x01, 0x01, 0x04, 0x0D, 0x0C, 0x07, 0x00, 0x01,},
462 
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,},
463 
+
464 
+ { 0x01, 0x00, 0x03, 0x05, 0x11, 0x10, 0x25, 0x24, 0x13,},
465 
+ { 0x21, 0x01, 0x01, 0x00, 0x11, 0x03, 0x05, 0x20, 0x09,},
466 
+ { 0x01, 0x01, 0x01, 0x00, 0x09, 0x11, 0x10, 0x05, 0x03,},
467 
+ { 0x21, 0x05, 0x01, 0x01, 0x09, 0x00, 0x11, 0x20, 0x03,},
468 
+ { 0x05, 0x01, 0x00, 0x04, 0x01, 0x19, 0x07, 0x18, 0x0D,},
469 
+ { 0x11, 0x01, 0x00, 0x01, 0x09, 0x01, 0x03, 0x10, 0x05,},
470 
+ { 0x1D, 0x01, 0x05, 0x0D, 0x0C, 0x04, 0x00, 0x1C, 0x0F,},
471 
+ { 0x05, 0x19, 0x01, 0x04, 0x00, 0x18, 0x1B, 0x1A, 0x07,},
472 
+ { 0x09, 0x01, 0x00, 0x01, 0x05, 0x03, 0x11, 0x10, 0x01,},
473 
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,},
474 
+
475 
+ { 0x01, 0x00, 0x03, 0x41, 0x05, 0x40, 0x09, 0x11, 0x21,},
476 
+ { 0x05, 0x01, 0x01, 0x19, 0x04, 0x07, 0x00, 0x18, 0x0D,},
477 
+ { 0x01, 0x01, 0x01, 0x05, 0x01, 0x04, 0x01, 0x00, 0x03,},
478 
+ { 0x01, 0x05, 0x00, 0x0D, 0x01, 0x04, 0x07, 0x19, 0x18,},
479 
+ { 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x01, 0x03, 0x02,},
480 
+ { 0x31, 0x01, 0x05, 0x19, 0x04, 0x07, 0x00, 0x30, 0x0D,},
481 
+ { 0x01, 0x00, 0x03, 0x11, 0x01, 0x05, 0x01, 0x09, 0x10,},
482 
+ { 0x01, 0x05, 0x01, 0x11, 0x01, 0x10, 0x00, 0x03, 0x09,},
483 
+ { 0x01, 0x09, 0x00, 0x29, 0x03, 0x08, 0x28, 0x15, 0x0B,},
484 
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,},
485 
+
486 
+ { 0x01, 0x01, 0x00, 0x09, 0x15, 0x03, 0x08, 0x14, 0x0B,},
487 
+ { 0x11, 0x01, 0x01, 0x00, 0x09, 0x01, 0x03, 0x10, 0x05,},
488 
+ { 0x01, 0x00, 0x03, 0x25, 0x11, 0x05, 0x10, 0x24, 0x13,},
489 
+ { 0x11, 0x01, 0x00, 0x01, 0x09, 0x01, 0x05, 0x10, 0x03,},
490 
+ { 0x05, 0x01, 0x00, 0x0D, 0x0C, 0x04, 0x0F, 0x1D, 0x1C,},
491 
+ { 0x01, 0x01, 0x01, 0x01, 0x00, 0x01, 0x01, 0x03, 0x02,},
492 
+ { 0x21, 0x01, 0x05, 0x09, 0x11, 0x00, 0x03, 0x41, 0x40,},
493 
+ { 0x05, 0x01, 0x00, 0x1D, 0x1C, 0x0D, 0x0C, 0x0F, 0x04,},
494 
+ { 0x05, 0x01, 0x00, 0x0D, 0x31, 0x04, 0x19, 0x30, 0x07,},
495 
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,},
496 
+
497 
+ { 0x01, 0x01, 0x00, 0x21, 0x05, 0x11, 0x03, 0x09, 0x20,},
498 
+ { 0x01, 0x01, 0x00, 0x11, 0x03, 0x05, 0x01, 0x09, 0x10,},
499 
+ { 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x01, 0x03, 0x02,},
500 
+ { 0x05, 0x01, 0x04, 0x19, 0x07, 0x0D, 0x00, 0x31, 0x30,},
501 
+ { 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x01, 0x03, 0x02,},
502 
+ { 0x05, 0x01, 0x01, 0x11, 0x09, 0x00, 0x03, 0x21, 0x20,},
503 
+ { 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x01, 0x03, 0x02,},
504 
+ { 0x01, 0x01, 0x01, 0x00, 0x01, 0x03, 0x01, 0x01, 0x02,},
505 
+ { 0x09, 0x01, 0x00, 0x29, 0x08, 0x15, 0x03, 0x28, 0x0B,},
506 
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,},
507 
+
508 
+ { 0x01, 0x01, 0x01, 0x05, 0x01, 0x04, 0x00, 0x01, 0x03,},
509 
+ { 0x09, 0x01, 0x00, 0x29, 0x28, 0x15, 0x08, 0x03, 0x0B,},
510 
+ { 0x01, 0x00, 0x01, 0x11, 0x05, 0x10, 0x09, 0x01, 0x03,},
511 
+ { 0x05, 0x04, 0x01, 0x1D, 0x0D, 0x0C, 0x1C, 0x00, 0x0F,},
512 
+ { 0x09, 0x11, 0x01, 0x41, 0x00, 0x40, 0x05, 0x03, 0x21,},
513 
+ { 0x0D, 0x05, 0x01, 0x1D, 0x1C, 0x0C, 0x04, 0x00, 0x0F,},
514 
+ { 0x41, 0x09, 0x01, 0x40, 0x00, 0x11, 0x05, 0x03, 0x21,},
515 
+ { 0x01, 0x01, 0x01, 0x05, 0x01, 0x04, 0x00, 0x01, 0x03,},
516 
+ { 0x05, 0x04, 0x01, 0x0D, 0x01, 0x0C, 0x07, 0x01, 0x00,},
517 
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,},
518 
+
519 
+ { 0x05, 0x04, 0x01, 0x07, 0x19, 0x31, 0x30, 0x0D, 0x00,},
520 
+ { 0x21, 0x01, 0x01, 0x00, 0x11, 0x09, 0x20, 0x05, 0x03,},
521 
+ { 0x05, 0x01, 0x01, 0x04, 0x07, 0x0D, 0x0C, 0x00, 0x01,},
522 
+ { 0x21, 0x09, 0x01, 0x00, 0x20, 0x05, 0x23, 0x22, 0x03,},
523 
+ { 0x31, 0x0D, 0x01, 0x19, 0x05, 0x30, 0x04, 0x07, 0x00,},
524 
+ { 0x31, 0x05, 0x01, 0x04, 0x19, 0x00, 0x0D, 0x30, 0x07,},
525 
+ { 0x31, 0x01, 0x00, 0x0D, 0x05, 0x19, 0x04, 0x30, 0x07,},
526 
+ { 0x01, 0x01, 0x01, 0x00, 0x01, 0x03, 0x02, 0x01, 0x01,},
527 
+ { 0x01, 0x00, 0x01, 0x01, 0x05, 0x09, 0x08, 0x03, 0x01,},
528 
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,},
529 
+};
530 
+
531 
+static const uint8_t aic_mode1_vlc_bits[AIC_MODE1_NUM][AIC_MODE1_SIZE] = {
532 
+ {  1,  4,  2,  7,  4,  6,  4,  7,  5,},
533 
+ {  5,  1,  3,  4,  6,  3,  3,  7,  7,},
534 
+ {  1,  4,  2,  7,  6,  7,  5,  4,  4,},
535 
+ {  1,  3,  3,  3,  7,  4,  5,  7,  6,},
536 
+ {  2,  4,  2,  6,  4,  5,  2,  4,  6,},
537 
+ {  7,  2,  3,  4,  7,  1,  5,  7,  7,},
538 
+ {  5,  1,  3,  6,  5,  5,  2,  7,  7,},
539 
+ {  2,  5,  1,  7,  3,  7,  5,  5,  6,},
540 
+ {  2,  4,  1,  4,  5,  7,  6,  7,  4,},
541 
+ {  0,  0,  0,  0,  0,  0,  0,  0,  0,},
542 
+
543 
+ {  2,  1,  3,  6,  5,  5,  5,  7,  7,},
544 
+ {  5,  1,  3,  4,  6,  3,  3,  7,  7,},
545 
+ {  4,  1,  2,  6,  5,  5,  4,  5,  6,},
546 
+ {  3,  1,  3,  4,  6,  3,  5,  7,  7,},
547 
+ {  4,  1,  3,  6,  3,  5,  3,  7,  7,},
548 
+ {  6,  1,  4,  4,  5,  2,  4,  7,  7,},
549 
+ {  7,  1,  5,  7,  4,  3,  2,  7,  7,},
550 
+ {  5,  3,  2,  7,  5,  6,  1,  5,  7,},
551 
+ {  4,  1,  2,  6,  7,  5,  4,  7,  4,},
552 
+ {  1,  0,  1,  0,  0,  0,  0,  0,  0,},
553 
+
554 
+ {  3,  3,  1,  5,  5,  6,  6,  5,  3,},
555 
+ {  6,  2,  1,  5,  6,  5,  4,  4,  5,},
556 
+ {  6,  4,  1,  7,  6,  7,  6,  3,  2,},
557 
+ {  4,  3,  1,  4,  6,  4,  6,  5,  3,},
558 
+ {  6,  5,  1,  7,  4,  7,  3,  3,  3,},
559 
+ {  7,  2,  2,  3,  7,  2,  4,  6,  5,},
560 
+ {  6,  2,  2,  6,  4,  5,  2,  4,  4,},
561 
+ {  4,  4,  1,  7,  6,  7,  5,  2,  4,},
562 
+ {  5,  4,  1,  5,  6,  6,  5,  4,  2,},
563 
+ {  0,  0,  0,  0,  0,  0,  0,  0,  0,},
564 
+
565 
+ {  2,  2,  2,  3,  5,  5,  6,  6,  5,},
566 
+ {  7,  1,  3,  3,  6,  3,  4,  7,  5,},
567 
+ {  2,  4,  1,  4,  6,  7,  7,  5,  4,},
568 
+ {  7,  4,  3,  1,  5,  3,  6,  7,  3,},
569 
+ {  4,  3,  3,  4,  1,  6,  4,  6,  5,},
570 
+ {  7,  4,  4,  2,  6,  1,  4,  7,  5,},
571 
+ {  5,  2,  3,  4,  4,  3,  2,  5,  4,},
572 
+ {  3,  5,  2,  3,  2,  5,  5,  5,  3,},
573 
+ {  6,  4,  4,  2,  5,  4,  7,  7,  1,},
574 
+ {  0,  0,  0,  0,  0,  0,  0,  0,  0,},
575 
+
576 
+ {  2,  2,  2,  7,  3,  7,  4,  5,  6,},
577 
+ {  4,  1,  3,  6,  4,  4,  3,  6,  5,},
578 
+ {  2,  4,  1,  7,  3,  7,  6,  6,  6,},
579 
+ {  3,  4,  3,  5,  1,  4,  4,  6,  6,},
580 
+ {  4,  5,  2,  7,  1,  7,  3,  7,  7,},
581 
+ {  6,  2,  3,  5,  3,  3,  2,  6,  4,},
582 
+ {  4,  4,  4,  7,  2,  5,  1,  6,  7,},
583 
+ {  4,  5,  2,  7,  1,  7,  4,  4,  6,},
584 
+ {  2,  4,  2,  6,  2,  4,  6,  5,  4,},
585 
+ {  0,  0,  0,  0,  0,  0,  0,  0,  0,},
586 
+
587 
+ {  1,  3,  3,  5,  6,  3,  5,  6,  5,},
588 
+ {  7,  1,  4,  4,  6,  2,  4,  7,  5,},
589 
+ {  2,  2,  2,  6,  5,  3,  5,  6,  5,},
590 
+ {  7,  4,  4,  2,  6,  1,  5,  7,  4,},
591 
+ {  3,  2,  2,  4,  4,  3,  4,  5,  5,},
592 
+ {  7,  2,  5,  3,  7,  1,  4,  7,  7,},
593 
+ {  6,  2,  3,  4,  5,  2,  2,  7,  7,},
594 
+ {  3,  2,  2,  5,  5,  4,  4,  4,  3,},
595 
+ {  3,  2,  2,  4,  6,  3,  5,  6,  3,},
596 
+ {  0,  0,  0,  0,  0,  0,  0,  0,  0,},
597 
+
598 
+ {  1,  3,  3,  7,  4,  6,  3,  5,  7,},
599 
+ {  4,  1,  4,  7,  4,  5,  2,  6,  7,},
600 
+ {  2,  4,  1,  7,  5,  7,  3,  7,  7,},
601 
+ {  3,  2,  3,  5,  3,  4,  2,  6,  6,},
602 
+ {  3,  5,  4,  7,  2,  7,  1,  7,  7,},
603 
+ {  4,  1,  3,  6,  5,  3,  3,  7,  7,},
604 
+ {  4,  2,  5,  7,  3,  7,  1,  7,  7,},
605 
+ {  7,  4,  1,  7,  3,  7,  2,  5,  7,},
606 
+ {  4,  2,  2,  6,  4,  5,  2,  6,  4,},
607 
+ {  0,  0,  0,  0,  0,  0,  0,  0,  0,},
608 
+
609 
+ {  3,  4,  1,  7,  6,  7,  6,  2,  6,},
610 
+ {  4,  2,  2,  6,  6,  5,  4,  2,  4,},
611 
+ {  4,  4,  1,  7,  5,  7,  6,  2,  4,},
612 
+ {  3,  3,  2,  5,  4,  4,  5,  2,  4,},
613 
+ {  4,  5,  2,  7,  2,  7,  3,  2,  6,},
614 
+ {  4,  3,  2,  5,  5,  4,  3,  2,  4,},
615 
+ {  7,  4,  2,  7,  2,  5,  3,  2,  6,},
616 
+ {  4,  6,  2,  7,  3,  7,  6,  1,  6,},
617 
+ {  5,  5,  1,  6,  4,  6,  5,  2,  4,},
618 
+ {  0,  0,  0,  0,  0,  0,  0,  0,  0,},
619 
+
620 
+ {  3,  3,  2,  3,  5,  6,  6,  4,  2,},
621 
+ {  7,  1,  3,  3,  6,  5,  7,  4,  3,},
622 
+ {  5,  4,  1,  5,  5,  6,  6,  4,  2,},
623 
+ {  6,  4,  2,  2,  6,  3,  6,  6,  2,},
624 
+ {  6,  4,  2,  5,  3,  6,  3,  3,  2,},
625 
+ {  6,  3,  2,  3,  5,  2,  4,  6,  3,},
626 
+ {  6,  2,  2,  4,  3,  5,  3,  6,  3,},
627 
+ {  7,  5,  1,  7,  4,  7,  7,  3,  2,},
628 
+ {  5,  5,  2,  3,  6,  7,  7,  5,  1,},
629 
+ {  0,  0,  0,  0,  0,  0,  0,  0,  0,},
630 
+};
631 
+
632 
+//@}
633 
+
634 
+#define PBTYPE_ESCAPE 0xFF
635 
+
636 
+/** Tables used for P-frame macroblock type decoding */
637 
+//@{
638 
+#define NUM_PTYPE_VLCS 7
639 
+#define PTYPE_VLC_SIZE 8
640 
+#define PTYPE_VLC_BITS 7
641 
+
642 
+static const uint8_t ptype_vlc_codes[NUM_PTYPE_VLCS][PTYPE_VLC_SIZE] = {
643 
+ { 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00 },
644 
+ { 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00 },
645 
+ { 0x0D, 0x05, 0x01, 0x04, 0x01, 0x00, 0x07, 0x0C },
646 
+ { 0x09, 0x11, 0x01, 0x00, 0x05, 0x03, 0x21, 0x20 },
647 
+ { 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00 },
648 
+ { 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00 },
649 
+ { 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00 }
650 
+};
651 
+
652 
+static const uint8_t ptype_vlc_bits[NUM_PTYPE_VLCS][PTYPE_VLC_SIZE] = {
653 
+ { 1, 2, 3, 6, 5, 4, 7, 7 },
654 
+ { 3, 1, 2, 7, 6, 5, 4, 7 },
655 
+ { 5, 4, 1, 4, 3, 3, 4, 5 },
656 
+ { 4, 5, 2, 2, 3, 2, 6, 6 },
657 
+ { 5, 6, 1, 4, 2, 3, 7, 7 },
658 
+ { 5, 6, 1, 4, 3, 2, 7, 7 },
659 
+ { 6, 3, 2, 7, 5, 4, 1, 7 }
660 
+};
661 
+
662 
+static const uint8_t ptype_vlc_syms[PTYPE_VLC_SIZE] = {
663 
+ 0, 1, 2, 3, 8, 9, 11, PBTYPE_ESCAPE
664 
+};
665 
+
666 
+/** reverse of ptype_vlc_syms */
667 
+static const uint8_t block_num_to_ptype_vlc_num[12] = {
668 
+ 0, 1, 2, 3, 0, 0, 0, 0, 4, 5, 0, 6
669 
+};
670 
+//@}
671 
+
672 
+/** Tables used for P-frame macroblock type decoding */
673 
+//@{
674 
+#define NUM_BTYPE_VLCS 6
675 
+#define BTYPE_VLC_SIZE 7
676 
+#define BTYPE_VLC_BITS 6
677 
+
678 
+static const uint8_t btype_vlc_codes[NUM_BTYPE_VLCS][BTYPE_VLC_SIZE] = {
679 
+ { 0x01, 0x05, 0x00, 0x03, 0x11, 0x09, 0x10 },
680 
+ { 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00 },
681 
+ { 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00 },
682 
+ { 0x09, 0x01, 0x00, 0x01, 0x05, 0x03, 0x08 },
683 
+ { 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00 },
684 
+ { 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00 }
685 
+};
686 
+
687 
+static const uint8_t btype_vlc_bits[NUM_BTYPE_VLCS][PTYPE_VLC_SIZE] = {
688 
+ { 2, 3, 2, 2, 5, 4, 5 },
689 
+ { 4, 1, 3, 2, 6, 5, 6 },
690 
+ { 6, 4, 1, 2, 5, 3, 6 },
691 
+ { 5, 3, 3, 1, 4, 3, 5 },
692 
+ { 6, 5, 3, 2, 4, 1, 6 },
693 
+ { 6, 5, 3, 1, 4, 2, 6 }
694 
+};
695 
+
696 
+static const uint8_t btype_vlc_syms[BTYPE_VLC_SIZE] = {
697 
+ 0, 1, 4, 5, 10, 7, PBTYPE_ESCAPE
698 
+};
699 
+
700 
+/** reverse of btype_vlc_syms */
701 
+static const uint8_t block_num_to_btype_vlc_num[12] = {
702 
+ 0, 1, 0, 0, 2, 3, 0, 5, 0, 0, 4, 0
703 
+};
704 
+//@}
705 
+#endif /* FFMPEG_RV40VLC2_H */