421 lines
13 KiB
C
421 lines
13 KiB
C
/**
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* @file vc9data.h
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* VC9 tables.
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*/
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#ifndef VC9DATA_H
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#define VC9DATA_H
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/* Set a method for reading VLC in NORM6 bitplane decoding */
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#define VLC_NORM6_METH0D 1
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/* bfraction is fractional, we scale to the GCD 3*5*7*8 = 840 */
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const int16_t vc9_bfraction_lut[23] = {
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420 /*1/2*/, 280 /*1/3*/, 560 /*2/3*/, 210 /*1/4*/,
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630 /*3/4*/, 168 /*1/5*/, 336 /*2/5*/,
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504 /*3/5*/, 672 /*4/5*/, 140 /*1/6*/, 700 /*5/6*/,
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120 /*1/7*/, 240 /*2/7*/, 360 /*3/7*/, 480 /*4/7*/,
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600 /*5/7*/, 720 /*6/7*/, 105 /*1/8*/, 315 /*3/8*/,
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525 /*5/8*/, 735 /*7/8*/,
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-1 /*inv.*/, 0 /*BI fm*/
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};
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const uint8_t vc9_bfraction_bits[23] = {
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3, 3, 3, 3,
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3, 3, 3,
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7, 7, 7, 7,
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7, 7, 7, 7,
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7, 7, 7, 7,
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7, 7,
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7, 7
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};
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const uint8_t vc9_bfraction_codes[23] = {
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0, 1, 2, 3,
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4, 5, 6,
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112, 113, 114, 115,
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116, 117, 118, 119,
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120, 121, 122, 123,
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124, 125,
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126, 127
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};
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//Same as H.264
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static const AVRational vc9_pixel_aspect[16]={
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{0, 1},
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{1, 1},
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{12, 11},
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{10, 11},
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{16, 11},
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{40, 33},
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{24, 11},
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{20, 11},
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{32, 11},
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{80, 33},
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{18, 11},
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{15, 11},
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{64, 33},
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{160, 99},
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{0, 1},
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{0, 1}
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};
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/* BitPlane IMODE - such a small table... */
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static const uint8_t vc9_imode_codes[7] = {
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0, 2, 1, 3, 1, 2, 3
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};
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static const uint8_t vc9_imode_bits[7] = {
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4, 2, 3, 2, 4, 3, 3
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};
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/* Normal-2 imode */
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static const uint8_t vc9_norm2_codes[4] = {
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0, 4, 5, 3
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};
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static const uint8_t vc9_norm2_bits[4] = {
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1, 3, 3, 2
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};
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#if VLC_NORM6_METH0D == 1
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static const uint16_t vc9_norm6_codes[64] = {
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0x001, 0x002, 0x003, 0x000, 0x004, 0x001, 0x002, 0x047, 0x005, 0x003, 0x004, 0x04B, 0x005, 0x04D, 0x04E, 0x30E,
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0x006, 0x006, 0x007, 0x053, 0x008, 0x055, 0x056, 0x30D, 0x009, 0x059, 0x05A, 0x30C, 0x05C, 0x30B, 0x30A, 0x037,
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0x007, 0x00A, 0x00B, 0x043, 0x00C, 0x045, 0x046, 0x309, 0x00D, 0x049, 0x04A, 0x308, 0x04C, 0x307, 0x306, 0x036,
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0x00E, 0x051, 0x052, 0x305, 0x054, 0x304, 0x303, 0x035, 0x058, 0x302, 0x301, 0x034, 0x300, 0x033, 0x032, 0x007,
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};
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static const uint8_t vc9_norm6_bits[64] = {
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1, 4, 4, 8, 4, 8, 8, 10, 4, 8, 8, 10, 8, 10, 10, 13,
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4, 8, 8, 10, 8, 10, 10, 13, 8, 10, 10, 13, 10, 13, 13, 9,
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4, 8, 8, 10, 8, 10, 10, 13, 8, 10, 10, 13, 10, 13, 13, 9,
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8, 10, 10, 13, 10, 13, 13, 9, 10, 13, 13, 9, 13, 9, 9, 6,
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};
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/* Normal-6 imode */
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static const uint8_t vc9_norm6_spec[64][5] = {
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{ 0, 1, 1 },
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{ 1, 2, 4 },
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{ 2, 3, 4 },
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{ 3, 0, 8 },
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{ 4, 4, 4 },
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{ 5, 1, 8 },
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{ 6, 2, 8 },
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{ 7, 2, 5, 7, 5 },
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{ 8, 5, 4 },
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{ 9, 3, 8 },
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{10, 4, 8 },
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{11, 2, 5, 11, 5 },
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{12, 5, 8 },
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{13, 2, 5, 13, 5 },
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{14, 2, 5, 14, 5 },
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{15, 3, 5, 14, 8 },
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{16, 6, 4 },
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{17, 6, 8 },
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{18, 7, 8 },
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{19, 2, 5, 19, 5 },
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{20, 8, 8 },
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{21, 2, 5, 21, 5 },
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{22, 2, 5, 22, 5 },
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{23, 3, 5, 13, 8 },
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{24, 9, 8 },
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{25, 2, 5, 25, 5 },
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{26, 2, 5, 26, 5 },
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{27, 3, 5, 12, 8 },
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{28, 2, 5, 28, 5 },
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{29, 3, 5, 11, 8 },
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{30, 3, 5, 10, 8 },
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{31, 3, 5, 7, 4 },
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{32, 7, 4 },
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{33, 10, 8 },
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{34, 11, 8 },
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{35, 2, 5, 3, 5 },
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{36, 12, 8 },
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{37, 2, 5, 5, 5 },
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{38, 2, 5, 6, 5 },
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{39, 3, 5, 9, 8 },
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{40, 13, 8 },
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{41, 2, 5, 9, 5 },
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{42, 2, 5, 10, 5 },
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{43, 3, 5, 8, 8 },
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{44, 2, 5, 12, 5 },
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{45, 3, 5, 7, 8 },
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{46, 3, 5, 6, 8 },
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{47, 3, 5, 6, 4 },
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{48, 14, 8 },
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{49, 2, 5, 17, 5 },
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{50, 2, 5, 18, 5 },
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{51, 3, 5, 5, 8 },
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{52, 2, 5, 20, 5 },
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{53, 3, 5, 4, 8 },
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{54, 3, 5, 3, 8 },
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{55, 3, 5, 5, 4 },
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{56, 2, 5, 24, 5 },
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{57, 3, 5, 2, 8 },
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{58, 3, 5, 1, 8 },
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{59, 3, 5, 4, 4 },
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{60, 3, 5, 0, 8 },
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{61, 3, 5, 3, 4 },
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{62, 3, 5, 2, 4 },
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{63, 3, 5, 1, 1 },
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};
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#endif
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//Mechanical way, handling sparse/incomplete tables
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#if VLC_NORM6_METH0D == 2
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//(2,5) is VLC+FLC, (3,5) double VLC
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static const uint8_t vc9_norm6_first[24][2] = {
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{ 1, 1}, { 2, 4}, { 3, 4}, { 0, 8},
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{ 4, 4}, { 1, 8}, { 2, 8}, { 5, 4},
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{ 3, 8}, { 4, 8}, { 5, 8}, { 6, 4},
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{ 6, 8}, { 7, 8}, { 8, 8}, { 9, 8},
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{ 7, 4}, { 10, 8}, { 11, 8}, { 12, 8},
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{ 13, 8}, { 14, 8}, { 2, 5}, { 3, 5}
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};
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static const uint8_t vc9_norm6_second[22][2] = {
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{ 14, 8}, { 13, 8}, { 12, 8}, { 11, 8},
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{ 10, 8}, { 7, 4}, { 9, 8}, { 8, 8},
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{ 7, 8}, { 6, 8}, { 6, 4}, { 5, 8},
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{ 4, 8}, { 3, 8}, { 5, 4}, { 2, 8},
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{ 1, 8}, { 4, 4}, { 0, 8}, { 3, 4},
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{ 2, 4}, { 1, 1}
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};
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static const uint8_t vc9_norm6_flc_val[20] = {
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7, 11, 13, 14, 19, 21, 22, 25,
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26, 28, 35, 37, 38, 41, 42, 44,
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49, 50, 52, 56
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};
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static const uint8_t vc9_norm6_second_val[22] = {
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15, 23, 27, 29, 30, 31, 39, 43,
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45, 46, 47, 51, 53, 54, 55, 57,
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58, 59, 60, 61, 62, 63
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};
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#endif
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/* 4MV Block pattern VLC tables */
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static const uint8_t vc9_4mv_block_pattern_codes[4][16] = {
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{ 14, 58, 59, 25, 12, 26, 15, 15, 13, 24, 27, 0, 28, 1, 2, 2},
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{ 8, 18, 19, 4, 20, 5, 30, 11, 21, 31, 6, 12, 7, 13, 14, 0},
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{ 15, 6, 7, 2, 8, 3, 28, 9, 10, 29, 4, 11, 5, 12, 13, 0},
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{ 0, 11, 12, 4, 13, 5, 30, 16, 14, 31, 6, 17, 7, 18, 19, 19}
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};
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static const uint8_t vc9_4mv_block_pattern_bits[4][16] = {
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{ 5, 6, 6, 5, 5, 5, 5, 4, 5, 5, 5, 3, 5, 3, 3, 2},
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{ 4, 5, 5, 4, 5, 4, 5, 4, 5, 5, 4, 4, 4, 4, 4, 2},
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{ 4, 4, 4, 4, 4, 4, 5, 4, 4, 5, 4, 4, 4, 4, 4, 3},
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{ 2, 4, 4, 4, 4, 4, 5, 5, 4, 5, 4, 5, 4, 5, 5, 4}
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};
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const uint8_t wmv3_dc_scale_table[32]={
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0, 4, 6, 8, 8, 8, 9, 9,10,10,11,11,12,12,13,13,14,14,15,15,16,16,17,17,18,18,19,19,20,20,21,21
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};
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/* P-Picture CBPCY VLC tables */
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static const uint16_t vc9_cbpcy_p_codes[4][64] = {
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{
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0, 1, 1, 4, 5, 1, 12, 4, 13, 14, 10, 11, 12, 7, 13, 2,
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15, 1, 96, 1, 49, 97, 2, 100, 3, 4, 5, 101, 102, 52, 53, 4,
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6, 7, 54, 103, 8, 9, 10, 110, 11, 12, 111, 56, 114, 58, 115, 5,
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13, 7, 8, 9, 10, 11, 12, 30, 13, 14, 15, 118, 119, 62, 63, 3
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},
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{
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0, 1, 2, 1, 3, 1, 16, 17, 5, 18, 12, 19, 13, 1, 28, 58,
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1, 1, 1, 2, 3, 2, 3, 236, 237, 4, 5, 238, 6, 7, 239, 8,
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9, 240, 10, 11, 121, 122, 12, 13, 14, 15, 241, 246, 16, 17, 124, 63,
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18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 247, 125
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},
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{
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0, 1, 2, 3, 2, 3, 1, 4, 5, 24, 7, 13, 16, 17, 9, 5,
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25, 1, 1, 1, 2, 3, 96, 194, 1, 2, 98, 99, 195, 200, 101, 26,
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201, 102, 412, 413, 414, 54, 220, 111, 221, 3, 224, 113, 225, 114, 230, 29,
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231, 415, 240, 4, 241, 484, 5, 243, 3, 244, 245, 485, 492, 493, 247, 31
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},
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{
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0, 1, 1, 1, 2, 2, 3, 4, 3, 5, 6, 7, 8, 9, 10, 11,
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12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27,
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28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43,
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44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 28, 29, 30, 31
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}
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};
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static const uint8_t vc9_cbpcy_p_bits[4][64] = {
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{
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13, 6, 5, 6, 6, 7, 7, 5, 7, 7, 6, 6, 6, 5, 6, 3,
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7, 8, 8, 13, 7, 8, 13, 8, 13, 13, 13, 8, 8, 7, 7, 3,
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13, 13, 7, 8, 13, 13, 13, 8, 13, 13, 8, 7, 8, 7, 8, 3,
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13, 12, 12, 12, 12, 12, 12, 6, 12, 12, 12, 8, 8, 7, 7, 2
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},
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{
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14, 3, 3, 5, 3, 4, 5, 5, 3, 5, 4, 5, 4, 6, 5, 6,
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8, 14, 13, 8, 8, 13, 13, 8, 8, 13, 13, 8, 13, 13, 8, 13,
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13, 8, 13, 13, 7, 7, 13, 13, 13, 13, 8, 8, 13, 13, 7, 6,
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13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 8, 7
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},
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{
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13, 5, 5, 5, 4, 4, 6, 4, 4, 6, 4, 5, 5, 5, 4, 3,
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6, 8, 10, 9, 8, 8, 7, 8, 13, 13, 7, 7, 8, 8, 7, 5,
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8, 7, 9, 9, 9, 6, 8, 7, 8, 13, 8, 7, 8, 7, 8, 5,
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8, 9, 8, 13, 8, 9, 13, 8, 12, 8, 8, 9, 9, 9, 8, 5
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},
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{
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9, 2, 3, 9, 2, 9, 9, 9, 2, 9, 9, 9, 9, 9, 9, 9,
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9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9,
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9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9,
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9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8
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}
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};
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/* MacroBlock Transform Type: 7.1.3.11, p89
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* 8x8:B
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* 8x4:B:btm 8x4:B:top 8x4:B:both,
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* 4x8:B:right 4x8:B:left 4x8:B:both
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* 4x4:B 8x8:MB
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* 8x4:MB:btm 8x4:MB:top 8x4,MB,both
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* 4x8,MB,right 4x8,MB,left
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* 4x4,MB */
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static const uint16_t vc9_ttmb_codes[3][16] = {
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{
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0x0003,
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0x002E, 0x005F, 0x0000,
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0x0016, 0x0015, 0x0001,
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0x0004, 0x0014,
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0x02F1, 0x0179, 0x017B,
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0x0BC0, 0x0BC1, 0x05E1,
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0x017A
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},
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{
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0x0006,
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0x0006, 0x0003, 0x0007,
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0x000F, 0x000E, 0x0000,
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0x0002, 0x0002,
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0x0014, 0x0011, 0x000B,
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0x0009, 0x0021, 0x0015,
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0x0020
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},
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{
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0x0006,
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0x0000, 0x000E, 0x0005,
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0x0002, 0x0003, 0x0003,
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0x000F, 0x0002,
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0x0081, 0x0021, 0x0009,
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0x0101, 0x0041, 0x0011,
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0x0100
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}
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};
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static const uint8_t vc9_ttmb_bits[3][16] = {
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{
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2,
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6, 7, 2,
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5, 5, 2,
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3, 5,
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10, 9, 9,
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12, 12, 11,
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9
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},
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{
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3,
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4, 4, 4,
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4, 4, 3,
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3, 2,
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7, 7, 6,
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6, 8, 7,
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8
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},
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{
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3,
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3, 4, 5,
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3, 3, 4,
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4, 2,
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10, 8, 6,
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11, 9, 7,
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11
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}
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};
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/* MV differential tables, p265 */
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static const uint16_t vc9_mv_diff_codes[4][73] = {
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{
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0, 2, 3, 8, 576, 3, 2, 6,
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5, 577, 578, 7, 8, 9, 40, 19,
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37, 82, 21, 22, 23, 579, 580, 166,
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96, 167, 49, 194, 195, 581, 582, 583,
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292, 293, 294, 13, 2, 7, 24, 50,
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102, 295, 13, 7, 8, 18, 50, 103,
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38, 20, 21, 22, 39, 204, 103, 23,
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24, 25, 104, 410, 105, 106, 107, 108,
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109, 220, 411, 442, 222, 443, 446, 447,
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7 /* 73 elements */
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},
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{
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0, 4, 5, 3, 4, 3, 4, 5,
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20, 6, 21, 44, 45, 46, 3008, 95,
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112, 113, 57, 3009, 3010, 116, 117, 3011,
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118, 3012, 3013, 3014, 3015, 3016, 3017, 3018,
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3019, 3020, 3021, 3022, 1, 4, 15, 160,
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161, 41, 6, 11, 42, 162, 43, 119,
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56, 57, 58, 163, 236, 237, 3023, 119,
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120, 242, 122, 486, 1512, 487, 246, 494,
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1513, 495, 1514, 1515, 1516, 1517, 1518, 1519,
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31 /* 73 elements */
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},
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{
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0, 512, 513, 514, 515, 2, 3, 258,
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259, 260, 261, 262, 263, 264, 265, 266,
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267, 268, 269, 270, 271, 272, 273, 274,
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275, 276, 277, 278, 279, 280, 281, 282,
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283, 284, 285, 286, 1, 5, 287, 288,
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289, 290, 6, 7, 291, 292, 293, 294,
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295, 296, 297, 298, 299, 300, 301, 302,
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303, 304, 305, 306, 307, 308, 309, 310,
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311, 312, 313, 314, 315, 316, 317, 318,
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319 /* 73 elements */
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},
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{
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0, 1, 1, 2, 3, 4, 1, 5,
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4, 3, 5, 8, 6, 9, 10, 11,
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12, 7, 104, 14, 105, 4, 10, 15,
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11, 6, 14, 8, 106, 107, 108, 15,
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109, 9, 55, 10, 1, 2, 1, 2,
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3, 12, 6, 2, 6, 7, 28, 7,
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15, 8, 5, 18, 29, 152, 77, 24,
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25, 26, 39, 108, 13, 109, 55, 56,
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57, 116, 11, 153, 234, 235, 118, 119,
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15 /* 73 elements */
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}
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};
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static const uint8_t vc9_mv_diff_bits[4][73] = {
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{
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6, 7, 7, 8, 14, 6, 5, 6, 7, 14, 14, 6, 6, 6, 8, 9,
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10, 9, 7, 7, 7, 14, 14, 10, 9, 10, 8, 10, 10, 14, 14, 14,
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13, 13, 13, 6, 3, 5, 6, 8, 9, 13, 5, 4, 4, 5, 7, 9,
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6, 5, 5, 5, 6, 9, 8, 5, 5, 5, 7, 10, 7, 7, 7, 7,
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7, 8, 10, 9, 8, 9, 9, 9, 3 /* 73 elements */
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},
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{
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5, 7, 7, 6, 6, 5, 5, 6, 7, 5, 7, 8, 8, 8, 14, 9,
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9, 9, 8, 14, 14, 9, 9, 14, 9, 14, 14, 14, 14, 14, 14, 14,
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14, 14, 14, 14, 2, 3, 6, 8, 8, 6, 3, 4, 6, 8, 6, 9,
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6, 6, 6, 8, 8, 8, 14, 7, 7, 8, 7, 9, 13, 9, 8, 9,
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|
13, 9, 13, 13, 13, 13, 13, 13, 5 /* 73 elements */
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|
|
|
},
|
|
{
|
|
3, 12, 12, 12, 12, 3, 4, 11, 11, 11, 11, 11, 11, 11, 11, 11,
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|
11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
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|
11, 11, 11, 11, 1, 5, 11, 11, 11, 11, 4, 4, 11, 11, 11, 11,
|
|
11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
|
|
11, 11, 11, 11, 11, 11, 11, 11, 11 /* 73 elements */
|
|
},
|
|
{
|
|
15, 11, 15, 15, 15, 15, 12, 15, 12, 11, 12, 12, 15, 12, 12, 12,
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|
12, 15, 15, 12, 15, 10, 11, 12, 11, 10, 11, 10, 15, 15, 15, 11,
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|
15, 10, 14, 10, 4, 4, 5, 7, 8, 9, 5, 3, 4, 5, 6, 8,
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|
5, 4, 3, 5, 6, 8, 7, 5, 5, 5, 6, 7, 9, 7, 6, 6,
|
|
6, 7, 10, 8, 8, 8, 7, 7, 4 /* 73 elements */
|
|
}
|
|
};
|
|
|
|
/* DC differentials low+hi-mo, p217 are the same as in msmpeg4data .h */
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|
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/* Scantables/ZZ scan are at 11.9 (p262) and 8.1.1.12 (p10) */
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|
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#endif /* VC9DATA_H */
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