Move VC-1 data to .c file

Originally committed as revision 8915 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 712 insertions, 0 deletions

diff --git a/libavcodec/vc1data.c b/libavcodec/vc1data.c
new file mode 100644
index 0000000000..3d2467adbf
--- /dev/null
+++ b/libavcodec/vc1data.c
@@ -0,0 +1,712 @@
+/*
+ * VC-1 and WMV3 decoder
+ * copyright (c) 2006 Konstantin Shishkov
+ * (c) 2005 anonymous, Alex Beregszaszi, Michael Niedermayer
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file vc1data.c
+ * VC-1 tables.
+ */
+
+#include "avcodec.h"
+#include "vc1.h"
+#include "vc1data.h"
+
+/** Table for conversion between TTBLK and TTMB */
+const int ttblk_to_tt[3][8] = {
+  { TT_8X4, TT_4X8, TT_8X8, TT_4X4, TT_8X4_TOP, TT_8X4_BOTTOM, TT_4X8_RIGHT, TT_4X8_LEFT },
+  { TT_8X8, TT_4X8_RIGHT, TT_4X8_LEFT, TT_4X4, TT_8X4, TT_4X8, TT_8X4_BOTTOM, TT_8X4_TOP },
+  { TT_8X8, TT_4X8, TT_4X4, TT_8X4_BOTTOM, TT_4X8_RIGHT, TT_4X8_LEFT, TT_8X4, TT_8X4_TOP }
+};
+
+const int ttfrm_to_tt[4] = { TT_8X8, TT_8X4, TT_4X8, TT_4X4 };
+
+/** MV P mode - the 5th element is only used for mode 1 */
+const uint8_t mv_pmode_table[2][5] = {
+  { MV_PMODE_1MV_HPEL_BILIN, MV_PMODE_1MV, MV_PMODE_1MV_HPEL, MV_PMODE_INTENSITY_COMP, MV_PMODE_MIXED_MV },
+  { MV_PMODE_1MV, MV_PMODE_MIXED_MV, MV_PMODE_1MV_HPEL, MV_PMODE_INTENSITY_COMP, MV_PMODE_1MV_HPEL_BILIN }
+};
+const uint8_t mv_pmode_table2[2][4] = {
+  { MV_PMODE_1MV_HPEL_BILIN, MV_PMODE_1MV, MV_PMODE_1MV_HPEL, MV_PMODE_MIXED_MV },
+  { MV_PMODE_1MV, MV_PMODE_MIXED_MV, MV_PMODE_1MV_HPEL, MV_PMODE_1MV_HPEL_BILIN }
+};
+
+const int fps_nr[5] = { 24, 25, 30, 50, 60 },
+  fps_dr[2] = { 1000, 1001 };
+const uint8_t pquant_table[3][32] = {
+  {  /* Implicit quantizer */
+     0,  1,  2,  3,  4,  5,  6,  7,  8,  6,  7,  8,  9, 10, 11, 12,
+    13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 27, 29, 31
+  },
+  {  /* Explicit quantizer, pquantizer uniform */
+     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
+  },
+  {  /* Explicit quantizer, pquantizer non-uniform */
+     0,  1,  1,  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, 29, 31
+  }
+};
+
+/** @name VC-1 VLC tables and defines
+ *  @todo TODO move this into the context
+ */
+//@{
+#define VC1_BFRACTION_VLC_BITS 7
+VLC vc1_bfraction_vlc;
+#define VC1_IMODE_VLC_BITS 4
+VLC vc1_imode_vlc;
+#define VC1_NORM2_VLC_BITS 3
+VLC vc1_norm2_vlc;
+#define VC1_NORM6_VLC_BITS 9
+VLC vc1_norm6_vlc;
+/* Could be optimized, one table only needs 8 bits */
+#define VC1_TTMB_VLC_BITS 9 //12
+VLC vc1_ttmb_vlc[3];
+#define VC1_MV_DIFF_VLC_BITS 9 //15
+VLC vc1_mv_diff_vlc[4];
+#define VC1_CBPCY_P_VLC_BITS 9 //14
+VLC vc1_cbpcy_p_vlc[4];
+#define VC1_4MV_BLOCK_PATTERN_VLC_BITS 6
+VLC vc1_4mv_block_pattern_vlc[4];
+#define VC1_TTBLK_VLC_BITS 5
+VLC vc1_ttblk_vlc[3];
+#define VC1_SUBBLKPAT_VLC_BITS 6
+VLC vc1_subblkpat_vlc[3];
+
+VLC vc1_ac_coeff_table[8];
+//@}
+
+
+#if B_FRACTION_DEN==840 //original bfraction from vc9data.h, not conforming to standard
+/* bfraction is fractional, we scale to the GCD 3*5*7*8 = 840 */
+const int16_t vc1_bfraction_lut[23] = {
+  420 /*1/2*/, 280 /*1/3*/, 560 /*2/3*/, 210 /*1/4*/,
+  630 /*3/4*/, 168 /*1/5*/, 336 /*2/5*/,
+  504 /*3/5*/, 672 /*4/5*/, 140 /*1/6*/, 700 /*5/6*/,
+  120 /*1/7*/, 240 /*2/7*/, 360 /*3/7*/, 480 /*4/7*/,
+  600 /*5/7*/, 720 /*6/7*/, 105 /*1/8*/, 315 /*3/8*/,
+  525 /*5/8*/, 735 /*7/8*/,
+  -1 /*inv.*/, 0 /*BI fm*/
+};
+#else
+/* pre-computed scales for all bfractions and base=256 */
+const int16_t vc1_bfraction_lut[23] = {
+  128 /*1/2*/,  85 /*1/3*/, 170 /*2/3*/,  64 /*1/4*/,
+  192 /*3/4*/,  51 /*1/5*/, 102 /*2/5*/,
+  153 /*3/5*/, 204 /*4/5*/,  43 /*1/6*/, 215 /*5/6*/,
+   37 /*1/7*/,  74 /*2/7*/, 111 /*3/7*/, 148 /*4/7*/,
+  185 /*5/7*/, 222 /*6/7*/,  32 /*1/8*/,  96 /*3/8*/,
+  160 /*5/8*/, 224 /*7/8*/,
+  -1 /*inv.*/, 0 /*BI fm*/
+};
+#endif
+
+const uint8_t vc1_bfraction_bits[23] = {
+    3, 3, 3, 3,
+    3, 3, 3,
+    7, 7, 7, 7,
+    7, 7, 7, 7,
+    7, 7, 7, 7,
+    7, 7,
+    7, 7
+};
+const uint8_t vc1_bfraction_codes[23] = {
+     0,   1,   2,   3,
+     4,   5,   6,
+   112, 113, 114, 115,
+   116, 117, 118, 119,
+   120, 121, 122, 123,
+   124, 125,
+   126, 127
+};
+
+//Same as H.264
+const AVRational vc1_pixel_aspect[16]={
+ {0, 1},
+ {1, 1},
+ {12, 11},
+ {10, 11},
+ {16, 11},
+ {40, 33},
+ {24, 11},
+ {20, 11},
+ {32, 11},
+ {80, 33},
+ {18, 11},
+ {15, 11},
+ {64, 33},
+ {160, 99},
+ {0, 1},
+ {0, 1}
+};
+
+/* BitPlane IMODE - such a small table... */
+const uint8_t vc1_imode_codes[7] = {
+  0, 2, 1, 3, 1, 2, 3
+};
+const uint8_t vc1_imode_bits[7] = {
+  4, 2, 3, 2, 4, 3, 3
+};
+
+/* Normal-2 imode */
+const uint8_t vc1_norm2_codes[4] = {
+  0, 4, 5, 3
+};
+const uint8_t vc1_norm2_bits[4] = {
+  1, 3, 3, 2
+};
+
+const uint16_t vc1_norm6_codes[64] = {
+0x001, 0x002, 0x003, 0x000, 0x004, 0x001, 0x002, 0x047, 0x005, 0x003, 0x004, 0x04B, 0x005, 0x04D, 0x04E, 0x30E,
+0x006, 0x006, 0x007, 0x053, 0x008, 0x055, 0x056, 0x30D, 0x009, 0x059, 0x05A, 0x30C, 0x05C, 0x30B, 0x30A, 0x037,
+0x007, 0x00A, 0x00B, 0x043, 0x00C, 0x045, 0x046, 0x309, 0x00D, 0x049, 0x04A, 0x308, 0x04C, 0x307, 0x306, 0x036,
+0x00E, 0x051, 0x052, 0x305, 0x054, 0x304, 0x303, 0x035, 0x058, 0x302, 0x301, 0x034, 0x300, 0x033, 0x032, 0x007,
+};
+
+const uint8_t vc1_norm6_bits[64] = {
+ 1,  4,  4,  8,  4,  8,  8, 10,  4,  8,  8, 10,  8, 10, 10, 13,
+ 4,  8,  8, 10,  8, 10, 10, 13,  8, 10, 10, 13, 10, 13, 13,  9,
+ 4,  8,  8, 10,  8, 10, 10, 13,  8, 10, 10, 13, 10, 13, 13,  9,
+ 8, 10, 10, 13, 10, 13, 13,  9, 10, 13, 13,  9, 13,  9,  9,  6,
+};
+/* Normal-6 imode */
+const uint8_t vc1_norm6_spec[64][5] = {
+{ 0,  1, 1        },
+{ 1,  2, 4        },
+{ 2,  3, 4        },
+{ 3,  0, 8        },
+{ 4,  4, 4        },
+{ 5,  1, 8        },
+{ 6,  2, 8        },
+{ 7,  2, 5,  7, 5 },
+{ 8,  5, 4        },
+{ 9,  3, 8        },
+{10,  4, 8        },
+{11,  2, 5, 11, 5 },
+{12,  5, 8        },
+{13,  2, 5, 13, 5 },
+{14,  2, 5, 14, 5 },
+{15,  3, 5, 14, 8 },
+{16,  6, 4        },
+{17,  6, 8        },
+{18,  7, 8        },
+{19,  2, 5, 19, 5 },
+{20,  8, 8        },
+{21,  2, 5, 21, 5 },
+{22,  2, 5, 22, 5 },
+{23,  3, 5, 13, 8 },
+{24,  9, 8        },
+{25,  2, 5, 25, 5 },
+{26,  2, 5, 26, 5 },
+{27,  3, 5, 12, 8 },
+{28,  2, 5, 28, 5 },
+{29,  3, 5, 11, 8 },
+{30,  3, 5, 10, 8 },
+{31,  3, 5,  7, 4 },
+{32,  7, 4        },
+{33, 10, 8        },
+{34, 11, 8        },
+{35,  2, 5,  3, 5 },
+{36, 12, 8        },
+{37,  2, 5,  5, 5 },
+{38,  2, 5,  6, 5 },
+{39,  3, 5,  9, 8 },
+{40, 13, 8        },
+{41,  2, 5,  9, 5 },
+{42,  2, 5, 10, 5 },
+{43,  3, 5,  8, 8 },
+{44,  2, 5, 12, 5 },
+{45,  3, 5,  7, 8 },
+{46,  3, 5,  6, 8 },
+{47,  3, 5,  6, 4 },
+{48, 14, 8        },
+{49,  2, 5, 17, 5 },
+{50,  2, 5, 18, 5 },
+{51,  3, 5,  5, 8 },
+{52,  2, 5, 20, 5 },
+{53,  3, 5,  4, 8 },
+{54,  3, 5,  3, 8 },
+{55,  3, 5,  5, 4 },
+{56,  2, 5, 24, 5 },
+{57,  3, 5,  2, 8 },
+{58,  3, 5,  1, 8 },
+{59,  3, 5,  4, 4 },
+{60,  3, 5,  0, 8 },
+{61,  3, 5,  3, 4 },
+{62,  3, 5,  2, 4 },
+{63,  3, 5,  1, 1 },
+};
+
+/* 4MV Block pattern VLC tables */
+const uint8_t vc1_4mv_block_pattern_codes[4][16] = {
+  { 14, 58, 59, 25, 12, 26, 15, 15, 13, 24, 27,  0, 28,  1,  2,  2},
+  {  8, 18, 19,  4, 20,  5, 30, 11, 21, 31,  6, 12,  7, 13, 14,  0},
+  { 15,  6,  7,  2,  8,  3, 28,  9, 10, 29,  4, 11,  5, 12, 13,  0},
+  {  0, 11, 12,  4, 13,  5, 30, 16, 14, 31,  6, 17,  7, 18, 19, 10}
+};
+const uint8_t vc1_4mv_block_pattern_bits[4][16] = {
+  { 5, 6, 6, 5, 5, 5, 5, 4, 5, 5, 5, 3, 5, 3, 3, 2},
+  { 4, 5, 5, 4, 5, 4, 5, 4, 5, 5, 4, 4, 4, 4, 4, 2},
+  { 4, 4, 4, 4, 4, 4, 5, 4, 4, 5, 4, 4, 4, 4, 4, 3},
+  { 2, 4, 4, 4, 4, 4, 5, 5, 4, 5, 4, 5, 4, 5, 5, 4}
+};
+
+const uint8_t wmv3_dc_scale_table[32]={
+    0, 2, 4, 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
+};
+
+/* P-Picture CBPCY VLC tables */
+#if 1 // Looks like original tables are not conforming to standard at all. Are they used for old WMV?
+const uint16_t vc1_cbpcy_p_codes[4][64] = {
+  {
+      0,   6,  15,  13,  13,  11,   3,  13,   5,   8,  49,  10,  12, 114, 102, 119,
+      1,  54,  96,   8,  10, 111,   5,  15,  12,  10,   2,  12,  13, 115,  53,  63,
+      1,   7,   1,   7,  14,  12,   4,  14,   1,   9,  97,  11,   7,  58,  52,  62,
+      4, 103,   1,   9,  11,  56, 101, 118,   4, 110, 100,  30,   2,   5,   4,   3
+  },
+  {
+      0,   9,   1,  18,   5,  14, 237,  26,   3, 121,   3,  22,  13,  16,   6,  30,
+      2,  10,   1,  20,  12, 241,   5,  28,  16,  12,   3,  24,  28, 124, 239, 247,
+      1, 240,   1,  19,  18,  15,   4,  27,   1, 122,   2,  23,   1,  17,   7,  31,
+      1,  11,   2,  21,  19, 246, 238,  29,  17,  13, 236,  25,  58,  63,   8, 125
+  },
+  {
+      0, 201,  25, 231,   5, 221,   1,   3,   2, 414,   2, 241,  16, 225, 195, 492,
+      2, 412,   1, 240,   7, 224,  98, 245,   1, 220,  96,   5,   9, 230, 101, 247,
+      1, 102,   1, 415,  24,   3,   2, 244,   3,  54,   3, 484,  17, 114, 200, 493,
+      3, 413,   1,   4,  13, 113,  99, 485,   4, 111, 194, 243,   5,  29,  26,  31
+  },
+  {
+      0,  28,  12,  44,   3,  36,  20,  52,   2,  32,  16,  48,   8,  40,  24,  28,
+      1,  30,  14,  46,   6,  38,  22,  54,   3,  34,  18,  50,  10,  42,  26,  30,
+      1,  29,  13,  45,   5,  37,  21,  53,   2,  33,  17,  49,   9,  41,  25,  29,
+      1,  31,  15,  47,   7,  39,  23,  55,   4,  35,  19,  51,  11,  43,  27,  31
+   }
+};
+
+const uint8_t vc1_cbpcy_p_bits[4][64] = {
+  {
+    13,  13,   7,  13,   7,  13,  13,  12,   6,  13,   7,  12,   6,   8,   8,   8,
+     5,   7,   8,  12,   6,   8,  13,  12,   7,  13,  13,  12,   6,   8,   7,   7,
+     6,  13,   8,  12,   7,  13,  13,  12,   7,  13,   8,  12,   5,   7,   7,   7,
+     6,   8,  13,  12,   6,   7,   8,   8,   5,   8,   8,   6,   3,   3,   3,   2
+  },
+  {
+    14,  13,   8,  13,   3,  13,   8,  13,   3,   7,   8,  13,   4,  13,  13,  13,
+     3,  13,  13,  13,   4,   8,  13,  13,   5,  13,  13,  13,   5,   7,   8,   8,
+     3,   8,  14,  13,   5,  13,  13,  13,   4,   7,  13,  13,   6,  13,  13,  13,
+     5,  13,   8,  13,   5,   8,   8,  13,   5,  13,   8,  13,   6,   6,  13,   7
+  },
+  {
+    13,   8,   6,   8,   4,   8,  13,  12,   4,   9,   8,   8,   5,   8,   8,   9,
+     5,   9,  10,   8,   4,   8,   7,   8,   6,   8,   7,  13,   4,   8,   7,   8,
+     5,   7,   8,   9,   6,  13,  13,   8,   4,   6,   8,   9,   5,   7,   8,   9,
+     5,   9,   9,  13,   5,   7,   7,   9,   4,   7,   8,   8,   3,   5,   5,   5
+  },
+  {
+     9,   9,   9,   9,   2,   9,   9,   9,   2,   9,   9,   9,   9,   9,   9,   8,
+     3,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   8,
+     2,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   8,
+     9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   8
+  }
+};
+#else
+const uint16_t vc1_cbpcy_p_codes[4][64] = {
+  {
+      0,   1,   1,   4,   5,   1,  12,   4,  13,  14,  10,  11,  12,   7,  13,   2,
+     15,   1,  96,   1,  49,  97,   2, 100,   3,   4,   5, 101, 102,  52,  53,   4,
+      6,   7,  54, 103,   8,   9,  10, 110,  11,  12, 111,  56, 114,  58, 115,   5,
+     13,   7,   8,   9,  10,  11,  12,  30,  13,  14,  15, 118, 119,  62,  63,   3
+  },
+  {
+      0,   1,   2,   1,   3,   1,  16,  17,   5,  18,  12,  19,  13,   1,  28,  58,
+      1,   1,   1,   2,   3,   2,   3, 236, 237,   4,   5, 238,   6,   7, 239,   8,
+      9, 240,  10,  11, 121, 122,  12,  13,  14,  15, 241, 246,  16,  17, 124,  63,
+     18,  19,  20,  21,  22,  23,  24,  25,  26,  27,  28,  29,  30,  31, 247, 125
+  },
+  {
+      0,   1,   2,   3,   2,   3,   1,   4,   5,  24,   7,  13,  16,  17,   9,   5,
+     25,   1,   1,   1,   2,   3,  96, 194,   1,   2,  98,  99, 195, 200, 101,  26,
+    201, 102, 412, 413, 414,  54, 220, 111, 221,   3, 224, 113, 225, 114, 230,  29,
+    231, 415, 240,   4, 241, 484,   5, 243,   3, 244, 245, 485, 492, 493, 247,  31
+  },
+  {
+      0,   1,   1,   1,   2,   2,   3,   4,   3,   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,  32,  33,  34,  35,  36,  37,  38,  39,  40,  41,  42,  43,
+     44,  45,  46,  47,  48,  49,  50,  51,  52,  53,  54,  55,  28,  29,  30,  31
+   }
+};
+const uint8_t vc1_cbpcy_p_bits[4][64] = {
+  {
+    13,  6,  5,  6,  6,  7,  7,  5,  7,  7,  6,  6,  6,  5,  6,  3,
+     7,  8,  8, 13,  7,  8, 13,  8, 13, 13, 13,  8,  8,  7,  7,  3,
+    13, 13,  7,  8, 13, 13, 13,  8, 13, 13,  8,  7,  8,  7,  8,  3,
+    13, 12, 12, 12, 12, 12, 12,  6, 12, 12, 12,  8,  8,  7,  7,  2
+  },
+  {
+    14,  3,  3,  5,  3,  4,  5,  5,  3,  5,  4,  5,  4,  6,  5,  6,
+     8, 14, 13,  8,  8, 13, 13,  8,  8, 13, 13,  8, 13, 13,  8, 13,
+    13,  8, 13, 13,  7,  7, 13, 13, 13, 13,  8,  8, 13, 13,  7,  6,
+    13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,  8,  7
+  },
+  {
+    13,  5,  5,  5,  4,  4,  6,  4,  4,  6,  4,  5,  5,  5,  4,  3,
+     6,  8, 10,  9,  8,  8,  7,  8, 13, 13,  7,  7,  8,  8,  7,  5,
+     8,  7,  9,  9,  9,  6,  8,  7,  8, 13,  8,  7,  8,  7,  8,  5,
+     8,  9,  8, 13,  8,  9, 13,  8, 12,  8,  8,  9,  9,  9,  8,  5
+  },
+  {
+     9,  2,  3,  9,  2,  9,  9,  9,  2,  9,  9,  9,  9,  9,  9,  9,
+     9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,
+     9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,
+     9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  9,  8,  8,  8,  8
+  }
+};
+#endif
+
+/* MacroBlock Transform Type: 7.1.3.11, p89
+ * 8x8:B
+ * 8x4:B:btm  8x4:B:top  8x4:B:both,
+ * 4x8:B:right  4x8:B:left  4x8:B:both
+ * 4x4:B  8x8:MB
+ * 8x4:MB:btm  8x4:MB:top  8x4,MB,both
+ * 4x8,MB,right  4x8,MB,left
+ * 4x4,MB                               */
+const uint16_t vc1_ttmb_codes[3][16] = {
+  {
+    0x0003,
+    0x002E, 0x005F, 0x0000,
+    0x0016, 0x0015, 0x0001,
+    0x0004, 0x0014,
+    0x02F1, 0x0179, 0x017B,
+    0x0BC0, 0x0BC1, 0x05E1,
+    0x017A
+  },
+  {
+    0x0006,
+    0x0006, 0x0003, 0x0007,
+    0x000F, 0x000E, 0x0000,
+    0x0002, 0x0002,
+    0x0014, 0x0011, 0x000B,
+    0x0009, 0x0021, 0x0015,
+    0x0020
+  },
+  {
+    0x0006,
+    0x0000, 0x000E, 0x0005,
+    0x0002, 0x0003, 0x0003,
+    0x000F, 0x0002,
+    0x0081, 0x0021, 0x0009,
+    0x0101, 0x0041, 0x0011,
+    0x0100
+  }
+};
+
+const uint8_t vc1_ttmb_bits[3][16] = {
+  {
+     2,
+     6,  7,  2,
+     5,  5,  2,
+     3,  5,
+    10,  9,  9,
+    12, 12, 11,
+     9
+  },
+  {
+    3,
+    4, 4, 4,
+    4, 4, 3,
+    3, 2,
+    7, 7, 6,
+    6, 8, 7,
+    8
+  },
+  {
+     3,
+     3, 4, 5,
+     3, 3, 4,
+     4, 2,
+    10, 8, 6,
+    11, 9, 7,
+    11
+  }
+};
+
+/* TTBLK (Transform Type per Block) tables */
+const uint8_t vc1_ttblk_codes[3][8] = {
+  {  0,  1,  3,  5, 16, 17, 18, 19},
+  {  3,  0,  1,  2,  3,  5,  8,  9},
+  {  1,  0,  1,  4,  6,  7, 10, 11}
+};
+const uint8_t vc1_ttblk_bits[3][8] = {
+  {  2,  2,  2,  3,  5,  5,  5,  5},
+  {  2,  3,  3,  3,  3,  3,  4,  4},
+  {  2,  3,  3,  3,  3,  3,  4,  4}
+};
+
+/* SUBBLKPAT tables, p93-94, reordered */
+const uint8_t vc1_subblkpat_codes[3][15] = {
+  { 14, 12,  7, 11,  9, 26,  2, 10, 27,  8,  0,  6,  1, 15,  1},
+  { 14,  0,  8, 15, 10,  4, 23, 13,  5,  9, 25,  3, 24, 22,  1},
+  {  5,  6,  2,  2,  8,  0, 28,  3,  1,  3, 29,  1, 19, 18, 15}
+};
+const uint8_t vc1_subblkpat_bits[3][15] = {
+  {  5,  5,  5,  5,  5,  6,  4,  5,  6,  5,  4,  5,  4,  5,  1},
+  {  4,  3,  4,  4,  4,  5,  5,  4,  5,  4,  5,  4,  5,  5,  2},
+  {  3,  3,  4,  3,  4,  5,  5,  3,  5,  4,  5,  4,  5,  5,  4}
+};
+
+/* MV differential tables, p265 */
+const uint16_t vc1_mv_diff_codes[4][73] = {
+  {
+       0,    2,    3,    8,  576,    3,    2,    6,
+       5,  577,  578,    7,    8,    9,   40,   19,
+      37,   82,   21,   22,   23,  579,  580,  166,
+      96,  167,   49,  194,  195,  581,  582,  583,
+     292,  293,  294,   13,    2,    7,   24,   50,
+     102,  295,   13,    7,    8,   18,   50,  103,
+      38,   20,   21,   22,   39,  204,  103,   23,
+      24,   25,  104,  410,  105,  106,  107,  108,
+     109,  220,  411,  442,  222,  443,  446,  447,
+       7 /* 73 elements */
+  },
+  {
+       0,    4,    5,    3,    4,    3,    4,    5,
+      20,    6,   21,   44,   45,   46, 3008,   95,
+     112,  113,   57, 3009, 3010,  116,  117, 3011,
+     118, 3012, 3013, 3014, 3015, 3016, 3017, 3018,
+    3019, 3020, 3021, 3022,    1,    4,   15,  160,
+     161,   41,    6,   11,   42,  162,   43,  119,
+      56,   57,   58,  163,  236,  237, 3023,  119,
+     120,  242,  122,  486, 1512,  487,  246,  494,
+    1513,  495, 1514, 1515, 1516, 1517, 1518, 1519,
+      31 /* 73 elements */
+  },
+  {
+       0,  512,  513,  514,  515,    2,    3,  258,
+     259,  260,  261,  262,  263,  264,  265,  266,
+     267,  268,  269,  270,  271,  272,  273,  274,
+     275,  276,  277,  278,  279,  280,  281,  282,
+     283,  284,  285,  286,    1,    5,  287,  288,
+     289,  290,    6,    7,  291,  292,  293,  294,
+     295,  296,  297,  298,  299,  300,  301,  302,
+     303,  304,  305,  306,  307,  308,  309,  310,
+     311,  312,  313,  314,  315,  316,  317,  318,
+     319 /* 73 elements */
+  },
+  {
+       0,    1,    1,    2,    3,    4,    1,    5,
+       4,    3,    5,    8,    6,    9,   10,   11,
+      12,    7,  104,   14,  105,    4,   10,   15,
+      11,    6,   14,    8,  106,  107,  108,   15,
+     109,    9,   55,   10,    1,    2,    1,    2,
+       3,   12,    6,    2,    6,    7,   28,    7,
+      15,    8,    5,   18,   29,  152,   77,   24,
+      25,   26,   39,  108,   13,  109,   55,   56,
+      57,  116,   11,  153,  234,  235,  118,  119,
+      15 /* 73 elements */
+  }
+};
+const uint8_t vc1_mv_diff_bits[4][73] = {
+  {
+     6,  7,  7,  8, 14,  6,  5,  6,  7, 14, 14,  6,  6,  6,  8,  9,
+    10,  9,  7,  7,  7, 14, 14, 10,  9, 10,  8, 10, 10, 14, 14, 14,
+    13, 13, 13,  6,  3,  5,  6,  8,  9, 13,  5,  4,  4,  5,  7,  9,
+     6,  5,  5,  5,  6,  9,  8,  5,  5,  5,  7, 10,  7,  7,  7,  7,
+     7,  8, 10,  9,  8,  9,  9,  9,  3 /* 73 elements */
+  },
+  {
+     5,  7,  7,  6,  6,  5,  5,  6,  7,  5,  7,  8,  8,  8, 14,  9,
+     9,  9,  8, 14, 14,  9,  9, 14,  9, 14, 14, 14, 14, 14, 14, 14,
+    14, 14, 14, 14,  2,  3,  6,  8,  8,  6,  3,  4,  6,  8,  6,  9,
+     6,  6,  6,  8,  8,  8, 14,  7,  7,  8,  7,  9, 13,  9,  8,  9,
+    13,  9, 13, 13, 13, 13, 13, 13,  5 /* 73 elements */
+
+  },
+  {
+     3, 12, 12, 12, 12,  3,  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,  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,
+    12, 15, 15, 12, 15, 10, 11, 12, 11, 10, 11, 10, 15, 15, 15, 11,
+    15, 10, 14, 10,  4,  4,  5,  7,  8,  9,  5,  3,  4,  5,  6,  8,
+     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 */
+
+/* Scantables/ZZ scan are at 11.9 (p262) and 8.1.1.12 (p10) */
+const int8_t vc1_normal_zz[64] = {
+       0,     8,     1,     2,     9,    16,    24,    17,
+      10,     3,     4,    11,    18,    25,    32,    40,
+      33,    48,    26,    19,    12,     5,     6,    13,
+      20,    27,    34,    41,    56,    49,    57,    42,
+      35,    28,    21,    14,     7,    15,    22,    29,
+      36,    43,    50,    58,    51,    59,    44,    37,
+      30,    23,    31,    38,    45,    52,    60,    53,
+      61,    46,    39,    47,    54,    62,    55,    63
+};
+
+const int8_t vc1_horizontal_zz [64] = /* Table 227 */
+{
+       0,     1,     8,     2,     3,     9,    16,    24,
+      17,    10,     4,     5,    11,    18,    25,    32,
+      40,    48,    33,    26,    19,    12,     6,     7,
+      13,    20,    27,    34,    41,    56,    49,    57,
+      42,    35,    28,    21,    14,    15,    22,    29,
+      36,    43,    50,    58,    51,    44,    37,    30,
+      23,    31,    38,    45,    52,    59,    60,    53,
+      46,    39,    47,    54,    61,    62,    55,    63
+};
+
+const int8_t vc1_vertical_zz [64] = /* Table 228 */
+{
+       0,     8,    16,     1,    24,    32,    40,     9,
+       2,     3,    10,    17,    25,    48,    56,    41,
+      33,    26,    18,    11,     4,     5,    12,    19,
+      27,    34,    49,    57,    50,    42,    35,    28,
+      20,    13,     6,     7,    14,    21,    29,    36,
+      43,    51,    58,    59,    52,    44,    37,    30,
+      22,    15,    23,    31,    38,    45,    60,    53,
+      46,    39,    47,    54,    61,    62,    55,    63
+};
+
+const int8_t vc1_simple_progressive_8x8_zz [64] =
+/* Table 229 */
+{
+       0,     8,     1,     2,     9,    16,    24,    17,
+      10,     3,     4,    11,    18,    25,    32,    40,
+      48,    56,    41,    33,    26,    19,    12,     5,
+       6,    13,    20,    27,    34,    49,    57,    58,
+      50,    42,    35,    28,    21,    14,     7,    15,
+      22,    29,    36,    43,    51,    59,    60,    52,
+      44,    37,    30,    23,    31,    38,    45,    53,
+      61,    62,    54,    46,    39,    47,    55,    63
+};
+
+const int8_t vc1_simple_progressive_8x4_zz [32] = /* Table 230 */
+{
+       0,     1,     2,     8,     3,     9,    10,    16,
+       4,    11,    17,    24,    18,    12,     5,    19,
+      25,    13,    20,    26,    27,     6,    21,    28,
+      14,    22,    29,     7,    30,    15,    23,    31
+};
+
+const int8_t vc1_simple_progressive_4x8_zz [32] = /* Table 231 */
+{
+       0,     8,     1,    16,
+       9,    24,    17,     2,
+      32,    10,    25,    40,
+      18,    48,    33,    26,
+      56,    41,    34,     3,
+      49,    57,    11,    42,
+      19,    50,    27,    58,
+      35,    43,    51,    59
+};
+
+/* Table 232 */
+const int8_t vc1_simple_progressive_4x4_zz [16] =
+{
+       0,     8,    16,     1,
+       9,    24,    17,     2,
+      10,    18,    25,     3,
+      11,    26,    19,    27
+};
+
+const int8_t vc1_adv_progressive_8x4_zz [32] = /* Table 233 */
+{
+       0,     8,     1,    16,     2,     9,    10,     3,
+      24,    17,     4,    11,    18,    12,     5,    19,
+      25,    13,    20,    26,    27,     6,    21,    28,
+      14,    22,    29,     7,    30,    15,    23,    31
+};
+
+const int8_t vc1_adv_progressive_4x8_zz [32] = /* Table 234 */
+{
+       0,     1,     8,     2,
+       9,    16,    17,    24,
+      10,    32,    25,    18,
+      40,     3,    33,    26,
+      48,    11,    56,    41,
+      34,    49,    57,    42,
+      19,    50,    27,    58,
+      35,    43,    51,    59
+};
+
+const int8_t vc1_adv_interlaced_8x8_zz [64] = /* Table 235 */
+{
+       0,     8,     1,    16,    24,     9,     2,    32,
+      40,    48,    56,    17,    10,     3,    25,    18,
+      11,     4,    33,    41,    49,    57,    26,    34,
+      42,    50,    58,    19,    12,     5,    27,    20,
+      13,     6,    35,    28,    21,    14,     7,    15,
+      22,    29,    36,    43,    51,    59,    60,    52,
+      44,    37,    30,    23,    31,    38,    45,    53,
+      61,    62,    54,    46,    39,    47,    55,    63
+};
+
+const int8_t vc1_adv_interlaced_8x4_zz [32] = /* Table 236 */
+{
+       0,     8,    16,    24,     1,     9,     2,    17,
+      25,    10,     3,    18,    26,     4,    11,    19,
+      12,     5,    13,    20,    27,     6,    21,    28,
+      14,    22,    29,     7,    30,    15,    23,    31
+};
+
+const int8_t vc1_adv_interlaced_4x8_zz [32] = /* Table 237 */
+{
+       0,     1,     2,     8,
+      16,     9,    24,    17,
+      10,     3,    32,    40,
+      48,    56,    25,    18,
+      33,    26,    41,    34,
+      49,    57,    11,    42,
+      19,    50,    27,    58,
+      35,    43,    51,    59
+};
+
+const int8_t vc1_adv_interlaced_4x4_zz [16] = /* Table 238 */
+{
+       0,     8,    16,    24,
+       1,     9,    17,     2,
+      25,    10,    18,     3,
+      26,    11,    19,    27
+};
+
+
+/* DQScale as specified in 8.1.3.9 - almost identical to 0x40000/i */
+const int32_t vc1_dqscale[63] = {
+0x40000, 0x20000, 0x15555, 0x10000, 0xCCCD, 0xAAAB, 0x9249, 0x8000,
+    0x71C7, 0x6666, 0x5D17, 0x5555, 0x4EC5, 0x4925, 0x4444, 0x4000,
+    0x3C3C, 0x38E4, 0x35E5, 0x3333, 0x30C3, 0x2E8C, 0x2C86, 0x2AAB,
+    0x28F6, 0x2762, 0x25ED, 0x2492, 0x234F, 0x2222, 0x2108, 0x2000,
+    0x1F08, 0x1E1E, 0x1D42, 0x1C72, 0x1BAD, 0x1AF3, 0x1A42, 0x199A,
+    0x18FA, 0x1862, 0x17D0, 0x1746, 0x16C1, 0x1643, 0x15CA, 0x1555,
+    0x14E6, 0x147B, 0x1414, 0x13B1, 0x1352, 0x12F7, 0x129E, 0x1249,
+    0x11F7, 0x11A8, 0x115B, 0x1111, 0x10C9, 0x1084, 0x1000
+};