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@ -30,27 +30,27 @@ |
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#include "vc1data.h" |
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/** Table for conversion between TTBLK and TTMB */ |
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const int vc1_ttblk_to_tt[3][8] = { |
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const int ff_vc1_ttblk_to_tt[3][8] = { |
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{ TT_8X4, TT_4X8, TT_8X8, TT_4X4, TT_8X4_TOP, TT_8X4_BOTTOM, TT_4X8_RIGHT, TT_4X8_LEFT }, |
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{ TT_8X8, TT_4X8_RIGHT, TT_4X8_LEFT, TT_4X4, TT_8X4, TT_4X8, TT_8X4_BOTTOM, TT_8X4_TOP }, |
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{ TT_8X8, TT_4X8, TT_4X4, TT_8X4_BOTTOM, TT_4X8_RIGHT, TT_4X8_LEFT, TT_8X4, TT_8X4_TOP } |
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}; |
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const int vc1_ttfrm_to_tt[4] = { TT_8X8, TT_8X4, TT_4X8, TT_4X4 }; |
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const int ff_vc1_ttfrm_to_tt[4] = { TT_8X8, TT_8X4, TT_4X8, TT_4X4 }; |
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/** MV P mode - the 5th element is only used for mode 1 */ |
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const uint8_t vc1_mv_pmode_table[2][5] = { |
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const uint8_t ff_vc1_mv_pmode_table[2][5] = { |
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{ MV_PMODE_1MV_HPEL_BILIN, MV_PMODE_1MV, MV_PMODE_1MV_HPEL, MV_PMODE_INTENSITY_COMP, MV_PMODE_MIXED_MV }, |
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{ MV_PMODE_1MV, MV_PMODE_MIXED_MV, MV_PMODE_1MV_HPEL, MV_PMODE_INTENSITY_COMP, MV_PMODE_1MV_HPEL_BILIN } |
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}; |
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const uint8_t vc1_mv_pmode_table2[2][4] = { |
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const uint8_t ff_vc1_mv_pmode_table2[2][4] = { |
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{ MV_PMODE_1MV_HPEL_BILIN, MV_PMODE_1MV, MV_PMODE_1MV_HPEL, MV_PMODE_MIXED_MV }, |
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{ MV_PMODE_1MV, MV_PMODE_MIXED_MV, MV_PMODE_1MV_HPEL, MV_PMODE_1MV_HPEL_BILIN } |
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}; |
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const int vc1_fps_nr[5] = { 24, 25, 30, 50, 60 }, |
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vc1_fps_dr[2] = { 1000, 1001 }; |
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const uint8_t vc1_pquant_table[3][32] = { |
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const int ff_vc1_fps_nr[5] = { 24, 25, 30, 50, 60 }, |
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ff_vc1_fps_dr[2] = { 1000, 1001 }; |
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const uint8_t ff_vc1_pquant_table[3][32] = { |
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{ /* Implicit quantizer */ |
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0, 1, 2, 3, 4, 5, 6, 7, 8, 6, 7, 8, 9, 10, 11, 12, |
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13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 27, 29, 31 |
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@ -70,34 +70,34 @@ const uint8_t vc1_pquant_table[3][32] = { |
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*/ |
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//@{
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#define VC1_BFRACTION_VLC_BITS 7 |
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VLC vc1_bfraction_vlc; |
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VLC ff_vc1_bfraction_vlc; |
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#define VC1_IMODE_VLC_BITS 4 |
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VLC vc1_imode_vlc; |
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VLC ff_vc1_imode_vlc; |
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#define VC1_NORM2_VLC_BITS 3 |
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VLC vc1_norm2_vlc; |
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VLC ff_vc1_norm2_vlc; |
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#define VC1_NORM6_VLC_BITS 9 |
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VLC vc1_norm6_vlc; |
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VLC ff_vc1_norm6_vlc; |
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/* Could be optimized, one table only needs 8 bits */ |
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#define VC1_TTMB_VLC_BITS 9 //12
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VLC vc1_ttmb_vlc[3]; |
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VLC ff_vc1_ttmb_vlc[3]; |
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#define VC1_MV_DIFF_VLC_BITS 9 //15
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VLC vc1_mv_diff_vlc[4]; |
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VLC ff_vc1_mv_diff_vlc[4]; |
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#define VC1_CBPCY_P_VLC_BITS 9 //14
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VLC vc1_cbpcy_p_vlc[4]; |
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VLC ff_vc1_cbpcy_p_vlc[4]; |
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#define VC1_4MV_BLOCK_PATTERN_VLC_BITS 6 |
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VLC vc1_4mv_block_pattern_vlc[4]; |
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VLC ff_vc1_4mv_block_pattern_vlc[4]; |
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#define VC1_TTBLK_VLC_BITS 5 |
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VLC vc1_ttblk_vlc[3]; |
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VLC ff_vc1_ttblk_vlc[3]; |
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#define VC1_SUBBLKPAT_VLC_BITS 6 |
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VLC vc1_subblkpat_vlc[3]; |
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VLC ff_vc1_subblkpat_vlc[3]; |
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VLC vc1_ac_coeff_table[8]; |
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VLC ff_vc1_ac_coeff_table[8]; |
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//@}
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#if B_FRACTION_DEN==840 //original bfraction from vc9data.h, not conforming to standard
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/* bfraction is fractional, we scale to the GCD 3*5*7*8 = 840 */ |
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const int16_t vc1_bfraction_lut[23] = { |
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const int16_t ff_vc1_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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@ -108,7 +108,7 @@ const int16_t vc1_bfraction_lut[23] = { |
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}; |
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#else |
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/* pre-computed scales for all bfractions and base=256 */ |
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const int16_t vc1_bfraction_lut[23] = { |
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const int16_t ff_vc1_bfraction_lut[23] = { |
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128 /*1/2*/, 85 /*1/3*/, 170 /*2/3*/, 64 /*1/4*/, |
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192 /*3/4*/, 51 /*1/5*/, 102 /*2/5*/, |
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153 /*3/5*/, 204 /*4/5*/, 43 /*1/6*/, 215 /*5/6*/, |
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@ -119,7 +119,7 @@ const int16_t vc1_bfraction_lut[23] = { |
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}; |
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#endif |
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const uint8_t vc1_bfraction_bits[23] = { |
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const uint8_t ff_vc1_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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@ -128,7 +128,7 @@ const uint8_t vc1_bfraction_bits[23] = { |
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7, 7, |
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7, 7 |
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}; |
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const uint8_t vc1_bfraction_codes[23] = { |
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const uint8_t ff_vc1_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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@ -139,7 +139,7 @@ const uint8_t vc1_bfraction_codes[23] = { |
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}; |
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//Same as H.264
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const AVRational vc1_pixel_aspect[16]={ |
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const AVRational ff_vc1_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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@ -159,36 +159,36 @@ const AVRational vc1_pixel_aspect[16]={ |
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}; |
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/* BitPlane IMODE - such a small table... */ |
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const uint8_t vc1_imode_codes[7] = { |
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const uint8_t ff_vc1_imode_codes[7] = { |
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0, 2, 1, 3, 1, 2, 3 |
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}; |
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const uint8_t vc1_imode_bits[7] = { |
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const uint8_t ff_vc1_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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const uint8_t vc1_norm2_codes[4] = { |
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const uint8_t ff_vc1_norm2_codes[4] = { |
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0, 4, 5, 3 |
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}; |
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const uint8_t vc1_norm2_bits[4] = { |
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const uint8_t ff_vc1_norm2_bits[4] = { |
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1, 3, 3, 2 |
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}; |
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const uint16_t vc1_norm6_codes[64] = { |
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const uint16_t ff_vc1_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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const uint8_t vc1_norm6_bits[64] = { |
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const uint8_t ff_vc1_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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const uint8_t vc1_norm6_spec[64][5] = { |
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const uint8_t ff_vc1_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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@ -256,13 +256,13 @@ const uint8_t vc1_norm6_spec[64][5] = { |
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}; |
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/* 4MV Block pattern VLC tables */ |
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const uint8_t vc1_4mv_block_pattern_codes[4][16] = { |
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const uint8_t ff_vc1_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, 10} |
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}; |
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const uint8_t vc1_4mv_block_pattern_bits[4][16] = { |
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const uint8_t ff_vc1_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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@ -275,7 +275,7 @@ const uint8_t wmv3_dc_scale_table[32]={ |
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/* P-Picture CBPCY VLC tables */ |
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#if 1 // Looks like original tables are not conforming to standard at all. Are they used for old WMV?
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const uint16_t vc1_cbpcy_p_codes[4][64] = { |
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const uint16_t ff_vc1_cbpcy_p_codes[4][64] = { |
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{ |
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0, 6, 15, 13, 13, 11, 3, 13, 5, 8, 49, 10, 12, 114, 102, 119, |
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1, 54, 96, 8, 10, 111, 5, 15, 12, 10, 2, 12, 13, 115, 53, 63, |
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@ -302,7 +302,7 @@ const uint16_t vc1_cbpcy_p_codes[4][64] = { |
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} |
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}; |
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const uint8_t vc1_cbpcy_p_bits[4][64] = { |
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const uint8_t ff_vc1_cbpcy_p_bits[4][64] = { |
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{ |
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13, 13, 7, 13, 7, 13, 13, 12, 6, 13, 7, 12, 6, 8, 8, 8, |
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5, 7, 8, 12, 6, 8, 13, 12, 7, 13, 13, 12, 6, 8, 7, 7, |
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@ -329,7 +329,7 @@ const uint8_t vc1_cbpcy_p_bits[4][64] = { |
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} |
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}; |
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#else |
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const uint16_t vc1_cbpcy_p_codes[4][64] = { |
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const uint16_t ff_vc1_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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@ -355,7 +355,7 @@ const uint16_t vc1_cbpcy_p_codes[4][64] = { |
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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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const uint8_t vc1_cbpcy_p_bits[4][64] = { |
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const uint8_t ff_vc1_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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@ -391,7 +391,7 @@ const uint8_t vc1_cbpcy_p_bits[4][64] = { |
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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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const uint16_t vc1_ttmb_codes[3][16] = { |
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const uint16_t ff_vc1_ttmb_codes[3][16] = { |
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{ |
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0x0003, |
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0x002E, 0x005F, 0x0000, |
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@ -421,7 +421,7 @@ const uint16_t vc1_ttmb_codes[3][16] = { |
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} |
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}; |
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const uint8_t vc1_ttmb_bits[3][16] = { |
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const uint8_t ff_vc1_ttmb_bits[3][16] = { |
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{ |
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2, |
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6, 7, 2, |
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@ -452,31 +452,31 @@ const uint8_t vc1_ttmb_bits[3][16] = { |
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}; |
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/* TTBLK (Transform Type per Block) tables */ |
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const uint8_t vc1_ttblk_codes[3][8] = { |
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const uint8_t ff_vc1_ttblk_codes[3][8] = { |
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{ 0, 1, 3, 5, 16, 17, 18, 19}, |
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{ 3, 0, 1, 2, 3, 5, 8, 9}, |
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{ 1, 0, 1, 4, 6, 7, 10, 11} |
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}; |
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const uint8_t vc1_ttblk_bits[3][8] = { |
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const uint8_t ff_vc1_ttblk_bits[3][8] = { |
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{ 2, 2, 2, 3, 5, 5, 5, 5}, |
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{ 2, 3, 3, 3, 3, 3, 4, 4}, |
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{ 2, 3, 3, 3, 3, 3, 4, 4} |
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}; |
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/* SUBBLKPAT tables, p93-94, reordered */ |
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const uint8_t vc1_subblkpat_codes[3][15] = { |
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const uint8_t ff_vc1_subblkpat_codes[3][15] = { |
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{ 14, 12, 7, 11, 9, 26, 2, 10, 27, 8, 0, 6, 1, 15, 1}, |
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{ 14, 0, 8, 15, 10, 4, 23, 13, 5, 9, 25, 3, 24, 22, 1}, |
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{ 5, 6, 2, 2, 8, 0, 28, 3, 1, 3, 29, 1, 19, 18, 15} |
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}; |
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const uint8_t vc1_subblkpat_bits[3][15] = { |
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const uint8_t ff_vc1_subblkpat_bits[3][15] = { |
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{ 5, 5, 5, 5, 5, 6, 4, 5, 6, 5, 4, 5, 4, 5, 1}, |
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{ 4, 3, 4, 4, 4, 5, 5, 4, 5, 4, 5, 4, 5, 5, 2}, |
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{ 3, 3, 4, 3, 4, 5, 5, 3, 5, 4, 5, 4, 5, 5, 4} |
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}; |
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/* MV differential tables, p265 */ |
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const uint16_t vc1_mv_diff_codes[4][73] = { |
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const uint16_t ff_vc1_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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@ -526,7 +526,7 @@ const uint16_t vc1_mv_diff_codes[4][73] = { |
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15 /* 73 elements */ |
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} |
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}; |
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const uint8_t vc1_mv_diff_bits[4][73] = { |
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const uint8_t ff_vc1_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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@ -561,7 +561,7 @@ const uint8_t vc1_mv_diff_bits[4][73] = { |
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/* DC differentials low+hi-mo, p217 are the same as in msmpeg4data .h */ |
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/* Scantables/ZZ scan are at 11.9 (p262) and 8.1.1.12 (p10) */ |
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const int8_t vc1_normal_zz[64] = { |
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const int8_t ff_vc1_normal_zz[64] = { |
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0, 8, 1, 2, 9, 16, 24, 17, |
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10, 3, 4, 11, 18, 25, 32, 40, |
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33, 48, 26, 19, 12, 5, 6, 13, |
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@ -572,7 +572,7 @@ const int8_t vc1_normal_zz[64] = { |
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61, 46, 39, 47, 54, 62, 55, 63 |
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}; |
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const int8_t vc1_horizontal_zz [64] = /* Table 227 */ |
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const int8_t ff_vc1_horizontal_zz [64] = /* Table 227 */ |
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{ |
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0, 1, 8, 2, 3, 9, 16, 24, |
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17, 10, 4, 5, 11, 18, 25, 32, |
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@ -584,7 +584,7 @@ const int8_t vc1_horizontal_zz [64] = /* Table 227 */ |
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46, 39, 47, 54, 61, 62, 55, 63 |
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}; |
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const int8_t vc1_vertical_zz [64] = /* Table 228 */ |
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const int8_t ff_vc1_vertical_zz [64] = /* Table 228 */ |
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{ |
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0, 8, 16, 1, 24, 32, 40, 9, |
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2, 3, 10, 17, 25, 48, 56, 41, |
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@ -596,7 +596,7 @@ const int8_t vc1_vertical_zz [64] = /* Table 228 */ |
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46, 39, 47, 54, 61, 62, 55, 63 |
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}; |
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const int8_t vc1_simple_progressive_8x8_zz [64] = |
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const int8_t ff_vc1_simple_progressive_8x8_zz [64] = |
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/* Table 229 */ |
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{ |
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0, 8, 1, 2, 9, 16, 24, 17, |
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@ -609,7 +609,7 @@ const int8_t vc1_simple_progressive_8x8_zz [64] = |
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61, 62, 54, 46, 39, 47, 55, 63 |
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}; |
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const int8_t vc1_simple_progressive_8x4_zz [32] = /* Table 230 */ |
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const int8_t ff_vc1_simple_progressive_8x4_zz [32] = /* Table 230 */ |
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{ |
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0, 1, 2, 8, 3, 9, 10, 16, |
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4, 11, 17, 24, 18, 12, 5, 19, |
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@ -617,7 +617,7 @@ const int8_t vc1_simple_progressive_8x4_zz [32] = /* Table 230 */ |
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14, 22, 29, 7, 30, 15, 23, 31 |
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}; |
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const int8_t vc1_simple_progressive_4x8_zz [32] = /* Table 231 */ |
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const int8_t ff_vc1_simple_progressive_4x8_zz [32] = /* Table 231 */ |
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{ |
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0, 8, 1, 16, |
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9, 24, 17, 2, |
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@ -630,7 +630,7 @@ const int8_t vc1_simple_progressive_4x8_zz [32] = /* Table 231 */ |
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}; |
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/* Table 232 */ |
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const int8_t vc1_simple_progressive_4x4_zz [16] = |
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const int8_t ff_vc1_simple_progressive_4x4_zz [16] = |
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{ |
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0, 8, 16, 1, |
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9, 24, 17, 2, |
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@ -638,7 +638,7 @@ const int8_t vc1_simple_progressive_4x4_zz [16] = |
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11, 26, 19, 27 |
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}; |
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const int8_t vc1_adv_progressive_8x4_zz [32] = /* Table 233 */ |
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const int8_t ff_vc1_adv_progressive_8x4_zz [32] = /* Table 233 */ |
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{ |
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0, 8, 1, 16, 2, 9, 10, 3, |
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24, 17, 4, 11, 18, 12, 5, 19, |
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@ -646,7 +646,7 @@ const int8_t vc1_adv_progressive_8x4_zz [32] = /* Table 233 */ |
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14, 22, 29, 7, 30, 15, 23, 31 |
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}; |
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const int8_t vc1_adv_progressive_4x8_zz [32] = /* Table 234 */ |
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const int8_t ff_vc1_adv_progressive_4x8_zz [32] = /* Table 234 */ |
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{ |
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0, 1, 8, 2, |
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9, 16, 17, 24, |
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@ -658,7 +658,7 @@ const int8_t vc1_adv_progressive_4x8_zz [32] = /* Table 234 */ |
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35, 43, 51, 59 |
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}; |
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const int8_t vc1_adv_interlaced_8x8_zz [64] = /* Table 235 */ |
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const int8_t ff_vc1_adv_interlaced_8x8_zz [64] = /* Table 235 */ |
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{ |
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0, 8, 1, 16, 24, 9, 2, 32, |
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40, 48, 56, 17, 10, 3, 25, 18, |
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@ -670,7 +670,7 @@ const int8_t vc1_adv_interlaced_8x8_zz [64] = /* Table 235 */ |
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61, 62, 54, 46, 39, 47, 55, 63 |
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}; |
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const int8_t vc1_adv_interlaced_8x4_zz [32] = /* Table 236 */ |
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const int8_t ff_vc1_adv_interlaced_8x4_zz [32] = /* Table 236 */ |
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{ |
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0, 8, 16, 24, 1, 9, 2, 17, |
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25, 10, 3, 18, 26, 4, 11, 19, |
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@ -678,7 +678,7 @@ const int8_t vc1_adv_interlaced_8x4_zz [32] = /* Table 236 */ |
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14, 22, 29, 7, 30, 15, 23, 31 |
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}; |
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const int8_t vc1_adv_interlaced_4x8_zz [32] = /* Table 237 */ |
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const int8_t ff_vc1_adv_interlaced_4x8_zz [32] = /* Table 237 */ |
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{ |
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0, 1, 2, 8, |
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16, 9, 24, 17, |
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@ -690,7 +690,7 @@ const int8_t vc1_adv_interlaced_4x8_zz [32] = /* Table 237 */ |
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35, 43, 51, 59 |
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}; |
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const int8_t vc1_adv_interlaced_4x4_zz [16] = /* Table 238 */ |
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const int8_t ff_vc1_adv_interlaced_4x4_zz [16] = /* Table 238 */ |
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{ |
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0, 8, 16, 24, |
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1, 9, 17, 2, |
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@ -700,7 +700,7 @@ const int8_t vc1_adv_interlaced_4x4_zz [16] = /* Table 238 */ |
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/* DQScale as specified in 8.1.3.9 - almost identical to 0x40000/i */ |
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const int32_t vc1_dqscale[63] = { |
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const int32_t ff_vc1_dqscale[63] = { |
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0x40000, 0x20000, 0x15555, 0x10000, 0xCCCD, 0xAAAB, 0x9249, 0x8000, |
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0x71C7, 0x6666, 0x5D17, 0x5555, 0x4EC5, 0x4925, 0x4444, 0x4000, |
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0x3C3C, 0x38E4, 0x35E5, 0x3333, 0x30C3, 0x2E8C, 0x2C86, 0x2AAB, |
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