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/**
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 * @file mpeg12data.h
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 * MPEG1/2 tables.
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 */
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const int16_t ff_mpeg1_default_intra_matrix[64] = {
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        8, 16, 19, 22, 26, 27, 29, 34,
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        16, 16, 22, 24, 27, 29, 34, 37,
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        19, 22, 26, 27, 29, 34, 34, 38,
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        22, 22, 26, 27, 29, 34, 37, 40,
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        22, 26, 27, 29, 32, 35, 40, 48,
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        26, 27, 29, 32, 35, 40, 48, 58,
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        26, 27, 29, 34, 38, 46, 56, 69,
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        27, 29, 35, 38, 46, 56, 69, 83
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};
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const int16_t ff_mpeg1_default_non_intra_matrix[64] = {
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    16, 16, 16, 16, 16, 16, 16, 16,
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    16, 16, 16, 16, 16, 16, 16, 16,
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    16, 16, 16, 16, 16, 16, 16, 16,
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    16, 16, 16, 16, 16, 16, 16, 16,
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    16, 16, 16, 16, 16, 16, 16, 16,
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    16, 16, 16, 16, 16, 16, 16, 16,
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    16, 16, 16, 16, 16, 16, 16, 16,
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    16, 16, 16, 16, 16, 16, 16, 16,
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};
27

    
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static const unsigned char vlc_dc_table[256] = {
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    0, 1, 2, 2,
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    3, 3, 3, 3,
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    4, 4, 4, 4, 4, 4, 4, 4,
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    5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
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    6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
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    6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
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    7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
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    7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
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    7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
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    7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
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    8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
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    8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
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    8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
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    8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
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    8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
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    8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
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    8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
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    8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
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};
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51
static const uint16_t vlc_dc_lum_code[12] = {
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    0x4, 0x0, 0x1, 0x5, 0x6, 0xe, 0x1e, 0x3e, 0x7e, 0xfe, 0x1fe, 0x1ff,
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};
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static const unsigned char vlc_dc_lum_bits[12] = {
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    3, 2, 2, 3, 3, 4, 5, 6, 7, 8, 9, 9,
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};
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const uint16_t vlc_dc_chroma_code[12] = {
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    0x0, 0x1, 0x2, 0x6, 0xe, 0x1e, 0x3e, 0x7e, 0xfe, 0x1fe, 0x3fe, 0x3ff,
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};
61
const unsigned char vlc_dc_chroma_bits[12] = {
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    2, 2, 2, 3, 4, 5, 6, 7, 8, 9, 10, 10,
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};
64

    
65
static const uint16_t mpeg1_vlc[113][2] = {
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 { 0x3, 2 }, { 0x4, 4 }, { 0x5, 5 }, { 0x6, 7 },
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 { 0x26, 8 }, { 0x21, 8 }, { 0xa, 10 }, { 0x1d, 12 },
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 { 0x18, 12 }, { 0x13, 12 }, { 0x10, 12 }, { 0x1a, 13 },
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 { 0x19, 13 }, { 0x18, 13 }, { 0x17, 13 }, { 0x1f, 14 },
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 { 0x1e, 14 }, { 0x1d, 14 }, { 0x1c, 14 }, { 0x1b, 14 },
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 { 0x1a, 14 }, { 0x19, 14 }, { 0x18, 14 }, { 0x17, 14 },
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 { 0x16, 14 }, { 0x15, 14 }, { 0x14, 14 }, { 0x13, 14 },
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 { 0x12, 14 }, { 0x11, 14 }, { 0x10, 14 }, { 0x18, 15 },
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 { 0x17, 15 }, { 0x16, 15 }, { 0x15, 15 }, { 0x14, 15 },
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 { 0x13, 15 }, { 0x12, 15 }, { 0x11, 15 }, { 0x10, 15 },
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 { 0x3, 3 }, { 0x6, 6 }, { 0x25, 8 }, { 0xc, 10 },
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 { 0x1b, 12 }, { 0x16, 13 }, { 0x15, 13 }, { 0x1f, 15 },
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 { 0x1e, 15 }, { 0x1d, 15 }, { 0x1c, 15 }, { 0x1b, 15 },
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 { 0x1a, 15 }, { 0x19, 15 }, { 0x13, 16 }, { 0x12, 16 },
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 { 0x11, 16 }, { 0x10, 16 }, { 0x5, 4 }, { 0x4, 7 },
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 { 0xb, 10 }, { 0x14, 12 }, { 0x14, 13 }, { 0x7, 5 },
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 { 0x24, 8 }, { 0x1c, 12 }, { 0x13, 13 }, { 0x6, 5 },
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 { 0xf, 10 }, { 0x12, 12 }, { 0x7, 6 }, { 0x9, 10 },
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 { 0x12, 13 }, { 0x5, 6 }, { 0x1e, 12 }, { 0x14, 16 },
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 { 0x4, 6 }, { 0x15, 12 }, { 0x7, 7 }, { 0x11, 12 },
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 { 0x5, 7 }, { 0x11, 13 }, { 0x27, 8 }, { 0x10, 13 },
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 { 0x23, 8 }, { 0x1a, 16 }, { 0x22, 8 }, { 0x19, 16 },
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 { 0x20, 8 }, { 0x18, 16 }, { 0xe, 10 }, { 0x17, 16 },
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 { 0xd, 10 }, { 0x16, 16 }, { 0x8, 10 }, { 0x15, 16 },
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 { 0x1f, 12 }, { 0x1a, 12 }, { 0x19, 12 }, { 0x17, 12 },
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 { 0x16, 12 }, { 0x1f, 13 }, { 0x1e, 13 }, { 0x1d, 13 },
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 { 0x1c, 13 }, { 0x1b, 13 }, { 0x1f, 16 }, { 0x1e, 16 },
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 { 0x1d, 16 }, { 0x1c, 16 }, { 0x1b, 16 },
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 { 0x1, 6 }, /* escape */
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 { 0x2, 2 }, /* EOB */
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};
97

    
98
static const uint16_t mpeg2_vlc[113][2] = {
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  {0x02, 2}, {0x06, 3}, {0x07, 4}, {0x1c, 5},
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  {0x1d, 5}, {0x05, 6}, {0x04, 6}, {0x7b, 7},
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  {0x7c, 7}, {0x23, 8}, {0x22, 8}, {0xfa, 8},
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  {0xfb, 8}, {0xfe, 8}, {0xff, 8}, {0x1f,14},
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  {0x1e,14}, {0x1d,14}, {0x1c,14}, {0x1b,14},
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  {0x1a,14}, {0x19,14}, {0x18,14}, {0x17,14},
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  {0x16,14}, {0x15,14}, {0x14,14}, {0x13,14},
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  {0x12,14}, {0x11,14}, {0x10,14}, {0x18,15},
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  {0x17,15}, {0x16,15}, {0x15,15}, {0x14,15},
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  {0x13,15}, {0x12,15}, {0x11,15}, {0x10,15},
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  {0x02, 3}, {0x06, 5}, {0x79, 7}, {0x27, 8},
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  {0x20, 8}, {0x16,13}, {0x15,13}, {0x1f,15},
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  {0x1e,15}, {0x1d,15}, {0x1c,15}, {0x1b,15},
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  {0x1a,15}, {0x19,15}, {0x13,16}, {0x12,16},
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  {0x11,16}, {0x10,16}, {0x05, 5}, {0x07, 7}, 
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  {0xfc, 8}, {0x0c,10}, {0x14,13}, {0x07, 5}, 
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  {0x26, 8}, {0x1c,12}, {0x13,13}, {0x06, 6}, 
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  {0xfd, 8}, {0x12,12}, {0x07, 6}, {0x04, 9}, 
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  {0x12,13}, {0x06, 7}, {0x1e,12}, {0x14,16}, 
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  {0x04, 7}, {0x15,12}, {0x05, 7}, {0x11,12}, 
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  {0x78, 7}, {0x11,13}, {0x7a, 7}, {0x10,13}, 
120
  {0x21, 8}, {0x1a,16}, {0x25, 8}, {0x19,16}, 
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  {0x24, 8}, {0x18,16}, {0x05, 9}, {0x17,16}, 
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  {0x07, 9}, {0x16,16}, {0x0d,10}, {0x15,16}, 
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  {0x1f,12}, {0x1a,12}, {0x19,12}, {0x17,12}, 
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  {0x16,12}, {0x1f,13}, {0x1e,13}, {0x1d,13}, 
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  {0x1c,13}, {0x1b,13}, {0x1f,16}, {0x1e,16}, 
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  {0x1d,16}, {0x1c,16}, {0x1b,16}, 
127
  {0x01,6}, /* escape */
128
  {0x06,4}, /* EOB */
129
};
130

    
131
static const int8_t mpeg1_level[111] = {
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  1,  2,  3,  4,  5,  6,  7,  8,
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  9, 10, 11, 12, 13, 14, 15, 16,
134
 17, 18, 19, 20, 21, 22, 23, 24,
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 25, 26, 27, 28, 29, 30, 31, 32,
136
 33, 34, 35, 36, 37, 38, 39, 40,
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  1,  2,  3,  4,  5,  6,  7,  8,
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  9, 10, 11, 12, 13, 14, 15, 16,
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 17, 18,  1,  2,  3,  4,  5,  1,
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  2,  3,  4,  1,  2,  3,  1,  2,
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  3,  1,  2,  3,  1,  2,  1,  2,
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  1,  2,  1,  2,  1,  2,  1,  2,
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  1,  2,  1,  2,  1,  2,  1,  2,
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  1,  1,  1,  1,  1,  1,  1,  1,
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  1,  1,  1,  1,  1,  1,  1,
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};
147

    
148
static const int8_t mpeg1_run[111] = {
149
  0,  0,  0,  0,  0,  0,  0,  0,
150
  0,  0,  0,  0,  0,  0,  0,  0,
151
  0,  0,  0,  0,  0,  0,  0,  0,
152
  0,  0,  0,  0,  0,  0,  0,  0,
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  0,  0,  0,  0,  0,  0,  0,  0,
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  1,  1,  1,  1,  1,  1,  1,  1,
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  1,  1,  1,  1,  1,  1,  1,  1,
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  1,  1,  2,  2,  2,  2,  2,  3,
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  3,  3,  3,  4,  4,  4,  5,  5,
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  5,  6,  6,  6,  7,  7,  8,  8,
159
  9,  9, 10, 10, 11, 11, 12, 12,
160
 13, 13, 14, 14, 15, 15, 16, 16,
161
 17, 18, 19, 20, 21, 22, 23, 24,
162
 25, 26, 27, 28, 29, 30, 31,
163
};
164

    
165
static RLTable rl_mpeg1 = {
166
    111,
167
    111,
168
    mpeg1_vlc,
169
    mpeg1_run,
170
    mpeg1_level,
171
};
172

    
173
static RLTable rl_mpeg2 = {
174
    111,
175
    111,
176
    mpeg2_vlc,
177
    mpeg1_run,
178
    mpeg1_level,
179
};
180

    
181
static const uint8_t mbAddrIncrTable[36][2] = {
182
    {0x1, 1},
183
    {0x3, 3},
184
    {0x2, 3},
185
    {0x3, 4},
186
    {0x2, 4},
187
    {0x3, 5},
188
    {0x2, 5},
189
    {0x7, 7},
190
    {0x6, 7},
191
    {0xb, 8},
192
    {0xa, 8},
193
    {0x9, 8},
194
    {0x8, 8},
195
    {0x7, 8},
196
    {0x6, 8},
197
    {0x17, 10},
198
    {0x16, 10},
199
    {0x15, 10},
200
    {0x14, 10},
201
    {0x13, 10},
202
    {0x12, 10},
203
    {0x23, 11},
204
    {0x22, 11},
205
    {0x21, 11},
206
    {0x20, 11},
207
    {0x1f, 11},
208
    {0x1e, 11},
209
    {0x1d, 11},
210
    {0x1c, 11},
211
    {0x1b, 11},
212
    {0x1a, 11},
213
    {0x19, 11},
214
    {0x18, 11},
215
    {0x8, 11}, /* escape */
216
    {0xf, 11}, /* stuffing */
217
    {0x0, 8}, /* end (and 15 more 0 bits should follow) */
218
};
219

    
220
static const uint8_t mbPatTable[63][2] = {
221
    {0xb, 5},
222
    {0x9, 5},
223
    {0xd, 6},
224
    {0xd, 4},
225
    {0x17, 7},
226
    {0x13, 7},
227
    {0x1f, 8},
228
    {0xc, 4},
229
    {0x16, 7},
230
    {0x12, 7},
231
    {0x1e, 8},
232
    {0x13, 5},
233
    {0x1b, 8},
234
    {0x17, 8},
235
    {0x13, 8},
236
    {0xb, 4},
237
    {0x15, 7},
238
    {0x11, 7},
239
    {0x1d, 8},
240
    {0x11, 5},
241
    {0x19, 8},
242
    {0x15, 8},
243
    {0x11, 8},
244
    {0xf, 6},
245
    {0xf, 8},
246
    {0xd, 8},
247
    {0x3, 9},
248
    {0xf, 5},
249
    {0xb, 8},
250
    {0x7, 8},
251
    {0x7, 9},
252
    {0xa, 4},
253
    {0x14, 7},
254
    {0x10, 7},
255
    {0x1c, 8},
256
    {0xe, 6},
257
    {0xe, 8},
258
    {0xc, 8},
259
    {0x2, 9},
260
    {0x10, 5},
261
    {0x18, 8},
262
    {0x14, 8},
263
    {0x10, 8},
264
    {0xe, 5},
265
    {0xa, 8},
266
    {0x6, 8},
267
    {0x6, 9},
268
    {0x12, 5},
269
    {0x1a, 8},
270
    {0x16, 8},
271
    {0x12, 8},
272
    {0xd, 5},
273
    {0x9, 8},
274
    {0x5, 8},
275
    {0x5, 9},
276
    {0xc, 5},
277
    {0x8, 8},
278
    {0x4, 8},
279
    {0x4, 9},
280
    {0x7, 3},
281
    {0xa, 5},
282
    {0x8, 5},
283
    {0xc, 6}
284
};
285

    
286
#define MB_TYPE_ZERO_MV   0x20000000
287
#define IS_ZERO_MV(a)   ((a)&MB_TYPE_ZERO_MV)
288

    
289
static const uint8_t table_mb_ptype[7][2] = {
290
    { 3, 5 }, // 0x01 MB_INTRA
291
    { 1, 2 }, // 0x02 MB_PAT
292
    { 1, 3 }, // 0x08 MB_FOR
293
    { 1, 1 }, // 0x0A MB_FOR|MB_PAT
294
    { 1, 6 }, // 0x11 MB_QUANT|MB_INTRA
295
    { 1, 5 }, // 0x12 MB_QUANT|MB_PAT
296
    { 2, 5 }, // 0x1A MB_QUANT|MB_FOR|MB_PAT
297
};
298

    
299
static const uint32_t ptype2mb_type[7] = {
300
                    MB_TYPE_INTRA,
301
                    MB_TYPE_L0 | MB_TYPE_CBP | MB_TYPE_ZERO_MV | MB_TYPE_16x16,
302
                    MB_TYPE_L0,
303
                    MB_TYPE_L0 | MB_TYPE_CBP,
304
    MB_TYPE_QUANT | MB_TYPE_INTRA,
305
    MB_TYPE_QUANT | MB_TYPE_L0 | MB_TYPE_CBP | MB_TYPE_ZERO_MV | MB_TYPE_16x16,
306
    MB_TYPE_QUANT | MB_TYPE_L0 | MB_TYPE_CBP,
307
};
308

    
309
static const uint8_t table_mb_btype[11][2] = {
310
    { 3, 5 }, // 0x01 MB_INTRA
311
    { 2, 3 }, // 0x04 MB_BACK
312
    { 3, 3 }, // 0x06 MB_BACK|MB_PAT
313
    { 2, 4 }, // 0x08 MB_FOR
314
    { 3, 4 }, // 0x0A MB_FOR|MB_PAT
315
    { 2, 2 }, // 0x0C MB_FOR|MB_BACK
316
    { 3, 2 }, // 0x0E MB_FOR|MB_BACK|MB_PAT
317
    { 1, 6 }, // 0x11 MB_QUANT|MB_INTRA
318
    { 2, 6 }, // 0x16 MB_QUANT|MB_BACK|MB_PAT
319
    { 3, 6 }, // 0x1A MB_QUANT|MB_FOR|MB_PAT
320
    { 2, 5 }, // 0x1E MB_QUANT|MB_FOR|MB_BACK|MB_PAT
321
};
322

    
323
static const uint32_t btype2mb_type[11] = {
324
                    MB_TYPE_INTRA,
325
                    MB_TYPE_L1,
326
                    MB_TYPE_L1   | MB_TYPE_CBP,
327
                    MB_TYPE_L0,
328
                    MB_TYPE_L0   | MB_TYPE_CBP,
329
                    MB_TYPE_L0L1,
330
                    MB_TYPE_L0L1 | MB_TYPE_CBP,
331
    MB_TYPE_QUANT | MB_TYPE_INTRA,
332
    MB_TYPE_QUANT | MB_TYPE_L1   | MB_TYPE_CBP,
333
    MB_TYPE_QUANT | MB_TYPE_L0   | MB_TYPE_CBP,
334
    MB_TYPE_QUANT | MB_TYPE_L0L1 | MB_TYPE_CBP,
335
};
336

    
337
static const uint8_t mbMotionVectorTable[17][2] = {
338
{ 0x1, 1 },
339
{ 0x1, 2 },
340
{ 0x1, 3 },
341
{ 0x1, 4 },
342
{ 0x3, 6 },
343
{ 0x5, 7 },
344
{ 0x4, 7 },
345
{ 0x3, 7 },
346
{ 0xb, 9 },
347
{ 0xa, 9 },
348
{ 0x9, 9 },
349
{ 0x11, 10 },
350
{ 0x10, 10 },
351
{ 0xf, 10 },
352
{ 0xe, 10 },
353
{ 0xd, 10 },
354
{ 0xc, 10 },
355
};
356

    
357
#define MPEG1_FRAME_RATE_BASE 1001
358

    
359
static const int frame_rate_tab[16] = {
360
        0,        
361
    24000,
362
    24024,
363
    25025,
364
    30000,
365
    30030,
366
    50050,
367
    60000,
368
    60060,
369
  // Xing's 15fps: (9)
370
    15015,
371
  // libmpeg3's "Unofficial economy rates": (10-13)
372
     5005,
373
    10010,
374
    12012,
375
    15015,
376
  // random, just to avoid segfault !never encode these
377
    25025,
378
    25025,
379
};
380

    
381
static const uint8_t non_linear_qscale[32] = {
382
    0, 1, 2, 3, 4, 5, 6, 7,
383
    8,10,12,14,16,18,20,22,
384
    24,28,32,36,40,44,48,52,
385
    56,64,72,80,88,96,104,112,
386
};
387

    
388
uint8_t ff_mpeg1_dc_scale_table[128]={ // MN: mpeg2 really can have such large qscales?
389
//  0  1  2  3  4  5  6  7  8  9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
390
    8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
391
    8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
392
    8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
393
    8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
394
};
395

    
396
static const float mpeg1_aspect[16]={
397
    0.0000,
398
    1.0000,
399
    0.6735,
400
    0.7031,
401
    
402
    0.7615,
403
    0.8055,
404
    0.8437,
405
    0.8935,
406

    
407
    0.9157,
408
    0.9815,
409
    1.0255,
410
    1.0695,
411

    
412
    1.0950,
413
    1.1575,
414
    1.2015,
415
};
416

    
417
static const AVRational mpeg2_aspect[16]={
418
    {0,1},
419
    {1,1},
420
    {4,3},
421
    {16,9},
422
    {221,100},
423
    {0,1},
424
    {0,1},
425
    {0,1},
426
    {0,1},
427
    {0,1},
428
    {0,1},
429
    {0,1},
430
    {0,1},
431
    {0,1},
432
    {0,1},
433
    {0,1},
434
};
435

    
436
static const uint8_t svcd_scan_offset_placeholder[14]={
437
    0x10, 0x0E,
438
    0x00, 0x80, 0x81,
439
    0x00, 0x80, 0x81,
440
    0xff, 0xff, 0xff,
441
    0xff, 0xff, 0xff,
442
};