2 /* intra MCBPC, mb_type = (intra), then (intraq) */
3 static const UINT8 intra_MCBPC_code[8] = { 1, 1, 2, 3, 1, 1, 2, 3 };
4 static const UINT8 intra_MCBPC_bits[8] = { 1, 3, 3, 3, 4, 6, 6, 6 };
6 /* inter MCBPC, mb_type = (inter), (intra), (interq), (intraq), (inter4v) */
7 /* Changed the tables for interq and inter4v+q, following the standard ** Juanjo ** */
8 static const UINT8 inter_MCBPC_code[25] = {
17 static const UINT8 inter_MCBPC_bits[25] = {
27 /* This is the old table
28 static const UINT8 inter_MCBPC_code[20] = {
35 static const UINT8 inter_MCBPC_bits[20] = {
43 static const UINT8 cbpy_tab[16][2] =
45 {3,4}, {5,5}, {4,5}, {9,4}, {3,5}, {7,4}, {2,6}, {11,4},
46 {2,5}, {3,6}, {5,4}, {10,4}, {4,4}, {8,4}, {6,4}, {3,2}
49 static const UINT8 mvtab[33][2] =
51 {1,1}, {1,2}, {1,3}, {1,4}, {3,6}, {5,7}, {4,7}, {3,7},
52 {11,9}, {10,9}, {9,9}, {17,10}, {16,10}, {15,10}, {14,10}, {13,10},
53 {12,10}, {11,10}, {10,10}, {9,10}, {8,10}, {7,10}, {6,10}, {5,10},
54 {4,10}, {7,11}, {6,11}, {5,11}, {4,11}, {3,11}, {2,11}, {3,12},
58 /* third non intra table */
59 const UINT16 inter_vlc[103][2] = {
60 { 0x2, 2 },{ 0xf, 4 },{ 0x15, 6 },{ 0x17, 7 },
61 { 0x1f, 8 },{ 0x25, 9 },{ 0x24, 9 },{ 0x21, 10 },
62 { 0x20, 10 },{ 0x7, 11 },{ 0x6, 11 },{ 0x20, 11 },
63 { 0x6, 3 },{ 0x14, 6 },{ 0x1e, 8 },{ 0xf, 10 },
64 { 0x21, 11 },{ 0x50, 12 },{ 0xe, 4 },{ 0x1d, 8 },
65 { 0xe, 10 },{ 0x51, 12 },{ 0xd, 5 },{ 0x23, 9 },
66 { 0xd, 10 },{ 0xc, 5 },{ 0x22, 9 },{ 0x52, 12 },
67 { 0xb, 5 },{ 0xc, 10 },{ 0x53, 12 },{ 0x13, 6 },
68 { 0xb, 10 },{ 0x54, 12 },{ 0x12, 6 },{ 0xa, 10 },
69 { 0x11, 6 },{ 0x9, 10 },{ 0x10, 6 },{ 0x8, 10 },
70 { 0x16, 7 },{ 0x55, 12 },{ 0x15, 7 },{ 0x14, 7 },
71 { 0x1c, 8 },{ 0x1b, 8 },{ 0x21, 9 },{ 0x20, 9 },
72 { 0x1f, 9 },{ 0x1e, 9 },{ 0x1d, 9 },{ 0x1c, 9 },
73 { 0x1b, 9 },{ 0x1a, 9 },{ 0x22, 11 },{ 0x23, 11 },
74 { 0x56, 12 },{ 0x57, 12 },{ 0x7, 4 },{ 0x19, 9 },
75 { 0x5, 11 },{ 0xf, 6 },{ 0x4, 11 },{ 0xe, 6 },
76 { 0xd, 6 },{ 0xc, 6 },{ 0x13, 7 },{ 0x12, 7 },
77 { 0x11, 7 },{ 0x10, 7 },{ 0x1a, 8 },{ 0x19, 8 },
78 { 0x18, 8 },{ 0x17, 8 },{ 0x16, 8 },{ 0x15, 8 },
79 { 0x14, 8 },{ 0x13, 8 },{ 0x18, 9 },{ 0x17, 9 },
80 { 0x16, 9 },{ 0x15, 9 },{ 0x14, 9 },{ 0x13, 9 },
81 { 0x12, 9 },{ 0x11, 9 },{ 0x7, 10 },{ 0x6, 10 },
82 { 0x5, 10 },{ 0x4, 10 },{ 0x24, 11 },{ 0x25, 11 },
83 { 0x26, 11 },{ 0x27, 11 },{ 0x58, 12 },{ 0x59, 12 },
84 { 0x5a, 12 },{ 0x5b, 12 },{ 0x5c, 12 },{ 0x5d, 12 },
85 { 0x5e, 12 },{ 0x5f, 12 },{ 0x3, 7 },
88 const INT8 inter_level[102] = {
89 1, 2, 3, 4, 5, 6, 7, 8,
90 9, 10, 11, 12, 1, 2, 3, 4,
91 5, 6, 1, 2, 3, 4, 1, 2,
92 3, 1, 2, 3, 1, 2, 3, 1,
93 2, 3, 1, 2, 1, 2, 1, 2,
94 1, 2, 1, 1, 1, 1, 1, 1,
95 1, 1, 1, 1, 1, 1, 1, 1,
96 1, 1, 1, 2, 3, 1, 2, 1,
97 1, 1, 1, 1, 1, 1, 1, 1,
98 1, 1, 1, 1, 1, 1, 1, 1,
99 1, 1, 1, 1, 1, 1, 1, 1,
100 1, 1, 1, 1, 1, 1, 1, 1,
104 const INT8 inter_run[102] = {
105 0, 0, 0, 0, 0, 0, 0, 0,
106 0, 0, 0, 0, 1, 1, 1, 1,
107 1, 1, 2, 2, 2, 2, 3, 3,
108 3, 4, 4, 4, 5, 5, 5, 6,
109 6, 6, 7, 7, 8, 8, 9, 9,
110 10, 10, 11, 12, 13, 14, 15, 16,
111 17, 18, 19, 20, 21, 22, 23, 24,
112 25, 26, 0, 0, 0, 1, 1, 2,
113 3, 4, 5, 6, 7, 8, 9, 10,
114 11, 12, 13, 14, 15, 16, 17, 18,
115 19, 20, 21, 22, 23, 24, 25, 26,
116 27, 28, 29, 30, 31, 32, 33, 34,
117 35, 36, 37, 38, 39, 40,
120 static RLTable rl_inter = {
128 static const UINT16 h263_format[8][2] = {