diff --git a/libavcodec/vc1.c b/libavcodec/vc1.c
index 1def1fceae..478fe7d66d 100644
--- a/libavcodec/vc1.c
+++ b/libavcodec/vc1.c
@@ -1345,227 +1345,6 @@ int ff_vc1_parse_frame_header_adv(VC1Context *v, GetBitContext* gb)
     return 0;
 }
 
-static const uint32_t vc1_ac_tables[AC_MODES][186][2] = {
-{
-{ 0x0001,  2}, { 0x0005,  3}, { 0x000D,  4}, { 0x0012,  5}, { 0x000E,  6}, { 0x0015,  7},
-{ 0x0013,  8}, { 0x003F,  8}, { 0x004B,  9}, { 0x011F,  9}, { 0x00B8, 10}, { 0x03E3, 10},
-{ 0x0172, 11}, { 0x024D, 12}, { 0x03DA, 12}, { 0x02DD, 13}, { 0x1F55, 13}, { 0x05B9, 14},
-{ 0x3EAE, 14}, { 0x0000,  4}, { 0x0010,  5}, { 0x0008,  7}, { 0x0020,  8}, { 0x0029,  9},
-{ 0x01F4,  9}, { 0x0233, 10}, { 0x01E0, 11}, { 0x012A, 12}, { 0x03DD, 12}, { 0x050A, 13},
-{ 0x1F29, 13}, { 0x0A42, 14}, { 0x1272, 15}, { 0x1737, 15}, { 0x0003,  5}, { 0x0011,  7},
-{ 0x00C4,  8}, { 0x004B, 10}, { 0x00B4, 11}, { 0x07D4, 11}, { 0x0345, 12}, { 0x02D7, 13},
-{ 0x07BF, 13}, { 0x0938, 14}, { 0x0BBB, 14}, { 0x095E, 15}, { 0x0013,  5}, { 0x0078,  7},
-{ 0x0069,  9}, { 0x0232, 10}, { 0x0461, 11}, { 0x03EC, 12}, { 0x0520, 13}, { 0x1F2A, 13},
-{ 0x3E50, 14}, { 0x3E51, 14}, { 0x1486, 15}, { 0x000C,  6}, { 0x0024,  9}, { 0x0094, 11},
-{ 0x08C0, 12}, { 0x0F09, 14}, { 0x1EF0, 15}, { 0x003D,  6}, { 0x0053,  9}, { 0x01A0, 11},
-{ 0x02D6, 13}, { 0x0F08, 14}, { 0x0013,  7}, { 0x007C,  9}, { 0x07C1, 11}, { 0x04AC, 14},
-{ 0x001B,  7}, { 0x00A0, 10}, { 0x0344, 12}, { 0x0F79, 14}, { 0x0079,  7}, { 0x03E1, 10},
-{ 0x02D4, 13}, { 0x2306, 14}, { 0x0021,  8}, { 0x023C, 10}, { 0x0FAE, 12}, { 0x23DE, 14},
-{ 0x0035,  8}, { 0x0175, 11}, { 0x07B3, 13}, { 0x00C5,  8}, { 0x0174, 11}, { 0x0785, 13},
-{ 0x0048,  9}, { 0x01A3, 11}, { 0x049E, 13}, { 0x002C,  9}, { 0x00FA, 10}, { 0x07D6, 11},
-{ 0x0092, 10}, { 0x05CC, 13}, { 0x1EF1, 15}, { 0x00A3, 10}, { 0x03ED, 12}, { 0x093E, 14},
-{ 0x01E2, 11}, { 0x1273, 15}, { 0x07C4, 11}, { 0x1487, 15}, { 0x0291, 12}, { 0x0293, 12},
-{ 0x0F8A, 12}, { 0x0509, 13}, { 0x0508, 13}, { 0x078D, 13}, { 0x07BE, 13}, { 0x078C, 13},
-{ 0x04AE, 14}, { 0x0BBA, 14}, { 0x2307, 14}, { 0x0B9A, 14}, { 0x1736, 15}, { 0x000E,  4},
-{ 0x0045,  7}, { 0x01F3,  9}, { 0x047A, 11}, { 0x05DC, 13}, { 0x23DF, 14}, { 0x0019,  5},
-{ 0x0028,  9}, { 0x0176, 11}, { 0x049D, 13}, { 0x23DD, 14}, { 0x0030,  6}, { 0x00A2, 10},
-{ 0x02EF, 12}, { 0x05B8, 14}, { 0x003F,  6}, { 0x00A5, 10}, { 0x03DB, 12}, { 0x093F, 14},
-{ 0x0044,  7}, { 0x07CB, 11}, { 0x095F, 15}, { 0x0063,  7}, { 0x03C3, 12}, { 0x0015,  8},
-{ 0x08F6, 12}, { 0x0017,  8}, { 0x0498, 13}, { 0x002C,  8}, { 0x07B2, 13}, { 0x002F,  8},
-{ 0x1F54, 13}, { 0x008D,  8}, { 0x07BD, 13}, { 0x008E,  8}, { 0x1182, 13}, { 0x00FB,  8},
-{ 0x050B, 13}, { 0x002D,  8}, { 0x07C0, 11}, { 0x0079,  9}, { 0x1F5F, 13}, { 0x007A,  9},
-{ 0x1F56, 13}, { 0x0231, 10}, { 0x03E4, 10}, { 0x01A1, 11}, { 0x0143, 11}, { 0x01F7, 11},
-{ 0x016F, 12}, { 0x0292, 12}, { 0x02E7, 12}, { 0x016C, 12}, { 0x016D, 12}, { 0x03DC, 12},
-{ 0x0F8B, 12}, { 0x0499, 13}, { 0x03D8, 12}, { 0x078E, 13}, { 0x02D5, 13}, { 0x1F5E, 13},
-{ 0x1F2B, 13}, { 0x078F, 13}, { 0x04AD, 14}, { 0x3EAF, 14}, { 0x23DC, 14}, { 0x004A,  9}
-},
-{
-{ 0x0000,  3}, { 0x0003,  4}, { 0x000B,  5}, { 0x0014,  6}, { 0x003F,  6}, { 0x005D,  7},
-{ 0x00A2,  8}, { 0x00AC,  9}, { 0x016E,  9}, { 0x020A, 10}, { 0x02E2, 10}, { 0x0432, 11},
-{ 0x05C9, 11}, { 0x0827, 12}, { 0x0B54, 12}, { 0x04E6, 13}, { 0x105F, 13}, { 0x172A, 13},
-{ 0x20B2, 14}, { 0x2D4E, 14}, { 0x39F0, 14}, { 0x4175, 15}, { 0x5A9E, 15}, { 0x0004,  4},
-{ 0x001E,  5}, { 0x0042,  7}, { 0x00B6,  8}, { 0x0173,  9}, { 0x0395, 10}, { 0x072E, 11},
-{ 0x0B94, 12}, { 0x16A4, 13}, { 0x20B3, 14}, { 0x2E45, 14}, { 0x0005,  5}, { 0x0040,  7},
-{ 0x0049,  9}, { 0x028F, 10}, { 0x05CB, 11}, { 0x048A, 13}, { 0x09DD, 14}, { 0x73E2, 15},
-{ 0x0018,  5}, { 0x0025,  8}, { 0x008A, 10}, { 0x051B, 11}, { 0x0E5F, 12}, { 0x09C9, 14},
-{ 0x139C, 15}, { 0x0029,  6}, { 0x004F,  9}, { 0x0412, 11}, { 0x048D, 13}, { 0x2E41, 14},
-{ 0x0038,  6}, { 0x010E,  9}, { 0x05A8, 11}, { 0x105C, 13}, { 0x39F2, 14}, { 0x0058,  7},
-{ 0x021F, 10}, { 0x0E7E, 12}, { 0x39FF, 14}, { 0x0023,  8}, { 0x02E3, 10}, { 0x04E5, 13},
-{ 0x2E40, 14}, { 0x00A1,  8}, { 0x05BE, 11}, { 0x09C8, 14}, { 0x0083,  8}, { 0x013A, 11},
-{ 0x1721, 13}, { 0x0044,  9}, { 0x0276, 12}, { 0x39F6, 14}, { 0x008B, 10}, { 0x04EF, 13},
-{ 0x5A9B, 15}, { 0x0208, 10}, { 0x1CFE, 13}, { 0x0399, 10}, { 0x1CB4, 13}, { 0x039E, 10},
-{ 0x39F3, 14}, { 0x05AB, 11}, { 0x73E3, 15}, { 0x0737, 11}, { 0x5A9F, 15}, { 0x082D, 12},
-{ 0x0E69, 12}, { 0x0E68, 12}, { 0x0433, 11}, { 0x0B7B, 12}, { 0x2DF8, 14}, { 0x2E56, 14},
-{ 0x2E57, 14}, { 0x39F7, 14}, { 0x51A5, 15}, { 0x0003,  3}, { 0x002A,  6}, { 0x00E4,  8},
-{ 0x028E, 10}, { 0x0735, 11}, { 0x1058, 13}, { 0x1CFA, 13}, { 0x2DF9, 14}, { 0x4174, 15},
-{ 0x0009,  4}, { 0x0054,  8}, { 0x0398, 10}, { 0x048B, 13}, { 0x139D, 15}, { 0x000D,  4},
-{ 0x00AD,  9}, { 0x0826, 12}, { 0x2D4C, 14}, { 0x0011,  5}, { 0x016B,  9}, { 0x0B7F, 12},
-{ 0x51A4, 15}, { 0x0019,  5}, { 0x021B, 10}, { 0x16FD, 13}, { 0x001D,  5}, { 0x0394, 10},
-{ 0x28D3, 14}, { 0x002B,  6}, { 0x05BC, 11}, { 0x5A9A, 15}, { 0x002F,  6}, { 0x0247, 12},
-{ 0x0010,  7}, { 0x0A35, 12}, { 0x003E,  6}, { 0x0B7A, 12}, { 0x0059,  7}, { 0x105E, 13},
-{ 0x0026,  8}, { 0x09CF, 14}, { 0x0055,  8}, { 0x1CB5, 13}, { 0x0057,  8}, { 0x0E5B, 12},
-{ 0x00A0,  8}, { 0x1468, 13}, { 0x0170,  9}, { 0x0090, 10}, { 0x01CE,  9}, { 0x021A, 10},
-{ 0x0218, 10}, { 0x0168,  9}, { 0x021E, 10}, { 0x0244, 12}, { 0x0736, 11}, { 0x0138, 11},
-{ 0x0519, 11}, { 0x0E5E, 12}, { 0x072C, 11}, { 0x0B55, 12}, { 0x09DC, 14}, { 0x20BB, 14},
-{ 0x048C, 13}, { 0x1723, 13}, { 0x2E44, 14}, { 0x16A5, 13}, { 0x0518, 11}, { 0x39FE, 14},
-{ 0x0169,  9}
-},
-{
-{ 0x0001,  2}, { 0x0006,  3}, { 0x000F,  4}, { 0x0016,  5}, { 0x0020,  6}, { 0x0018,  7},
-{ 0x0008,  8}, { 0x009A,  8}, { 0x0056,  9}, { 0x013E,  9}, { 0x00F0, 10}, { 0x03A5, 10},
-{ 0x0077, 11}, { 0x01EF, 11}, { 0x009A, 12}, { 0x005D, 13}, { 0x0001,  4}, { 0x0011,  5},
-{ 0x0002,  7}, { 0x000B,  8}, { 0x0012,  9}, { 0x01D6,  9}, { 0x027E, 10}, { 0x0191, 11},
-{ 0x00EA, 12}, { 0x03DC, 12}, { 0x013B, 13}, { 0x0004,  5}, { 0x0014,  7}, { 0x009E,  8},
-{ 0x0009, 10}, { 0x01AC, 11}, { 0x01E2, 11}, { 0x03CA, 12}, { 0x005F, 13}, { 0x0017,  5},
-{ 0x004E,  7}, { 0x005E,  9}, { 0x00F3, 10}, { 0x01AD, 11}, { 0x00EC, 12}, { 0x05F0, 13},
-{ 0x000E,  6}, { 0x00E1,  8}, { 0x03A4, 10}, { 0x009C, 12}, { 0x013D, 13}, { 0x003B,  6},
-{ 0x001C,  9}, { 0x0014, 11}, { 0x09BE, 12}, { 0x0006,  7}, { 0x007A,  9}, { 0x0190, 11},
-{ 0x0137, 13}, { 0x001B,  7}, { 0x0008, 10}, { 0x075C, 11}, { 0x0071,  7}, { 0x00D7, 10},
-{ 0x09BF, 12}, { 0x0007,  8}, { 0x00AF, 10}, { 0x04CC, 11}, { 0x0034,  8}, { 0x0265, 10},
-{ 0x009F, 12}, { 0x00E0,  8}, { 0x0016, 11}, { 0x0327, 12}, { 0x0015,  9}, { 0x017D, 11},
-{ 0x0EBB, 12}, { 0x0014,  9}, { 0x00F6, 10}, { 0x01E4, 11}, { 0x00CB, 10}, { 0x099D, 12},
-{ 0x00CA, 10}, { 0x02FC, 12}, { 0x017F, 11}, { 0x04CD, 11}, { 0x02FD, 12}, { 0x04FE, 11},
-{ 0x013A, 13}, { 0x000A,  4}, { 0x0042,  7}, { 0x01D3,  9}, { 0x04DD, 11}, { 0x0012,  5},
-{ 0x00E8,  8}, { 0x004C, 11}, { 0x0136, 13}, { 0x0039,  6}, { 0x0264, 10}, { 0x0EBA, 12},
-{ 0x0000,  7}, { 0x00AE, 10}, { 0x099C, 12}, { 0x001F,  7}, { 0x04DE, 11}, { 0x0043,  7},
-{ 0x04DC, 11}, { 0x0003,  8}, { 0x03CB, 12}, { 0x0006,  8}, { 0x099E, 12}, { 0x002A,  8},
-{ 0x05F1, 13}, { 0x000F,  8}, { 0x09FE, 12}, { 0x0033,  8}, { 0x09FF, 12}, { 0x0098,  8},
-{ 0x099F, 12}, { 0x00EA,  8}, { 0x013C, 13}, { 0x002E,  8}, { 0x0192, 11}, { 0x0136,  9},
-{ 0x006A,  9}, { 0x0015, 11}, { 0x03AF, 10}, { 0x01E3, 11}, { 0x0074, 11}, { 0x00EB, 12},
-{ 0x02F9, 12}, { 0x005C, 13}, { 0x00ED, 12}, { 0x03DD, 12}, { 0x0326, 12}, { 0x005E, 13},
-{ 0x0016,  7}
-},
-{
-{ 0x0004,  3}, { 0x0014,  5}, { 0x0017,  7}, { 0x007F,  8}, { 0x0154,  9}, { 0x01F2, 10},
-{ 0x00BF, 11}, { 0x0065, 12}, { 0x0AAA, 12}, { 0x0630, 13}, { 0x1597, 13}, { 0x03B7, 14},
-{ 0x2B22, 14}, { 0x0BE6, 15}, { 0x000B,  4}, { 0x0037,  7}, { 0x0062,  9}, { 0x0007, 11},
-{ 0x0166, 12}, { 0x00CE, 13}, { 0x1590, 13}, { 0x05F6, 14}, { 0x0BE7, 15}, { 0x0007,  5},
-{ 0x006D,  8}, { 0x0003, 11}, { 0x031F, 12}, { 0x05F2, 14}, { 0x0002,  6}, { 0x0061,  9},
-{ 0x0055, 12}, { 0x01DF, 14}, { 0x001A,  6}, { 0x001E, 10}, { 0x0AC9, 12}, { 0x2B23, 14},
-{ 0x001E,  6}, { 0x001F, 10}, { 0x0AC3, 12}, { 0x2B2B, 14}, { 0x0006,  7}, { 0x0004, 11},
-{ 0x02F8, 13}, { 0x0019,  7}, { 0x0006, 11}, { 0x063D, 13}, { 0x0057,  7}, { 0x0182, 11},
-{ 0x2AA2, 14}, { 0x0004,  8}, { 0x0180, 11}, { 0x059C, 14}, { 0x007D,  8}, { 0x0164, 12},
-{ 0x076D, 15}, { 0x0002,  9}, { 0x018D, 11}, { 0x1581, 13}, { 0x00AD,  8}, { 0x0060, 12},
-{ 0x0C67, 14}, { 0x001C,  9}, { 0x00EE, 13}, { 0x0003,  9}, { 0x02CF, 13}, { 0x00D9,  9},
-{ 0x1580, 13}, { 0x0002, 11}, { 0x0183, 11}, { 0x0057, 12}, { 0x0061, 12}, { 0x0031, 11},
-{ 0x0066, 12}, { 0x0631, 13}, { 0x0632, 13}, { 0x00AC, 13}, { 0x031D, 12}, { 0x0076, 12},
-{ 0x003A, 11}, { 0x0165, 12}, { 0x0C66, 14}, { 0x0003,  2}, { 0x0054,  7}, { 0x02AB, 10},
-{ 0x0016, 13}, { 0x05F7, 14}, { 0x0005,  4}, { 0x00F8,  9}, { 0x0AA9, 12}, { 0x005F, 15},
-{ 0x0004,  4}, { 0x001C, 10}, { 0x1550, 13}, { 0x0004,  5}, { 0x0077, 11}, { 0x076C, 15},
-{ 0x000E,  5}, { 0x000A, 12}, { 0x000C,  5}, { 0x0562, 11}, { 0x0004,  6}, { 0x031C, 12},
-{ 0x0006,  6}, { 0x00C8, 13}, { 0x000D,  6}, { 0x01DA, 13}, { 0x0007,  6}, { 0x00C9, 13},
-{ 0x0001,  7}, { 0x002E, 14}, { 0x0014,  7}, { 0x1596, 13}, { 0x000A,  7}, { 0x0AC2, 12},
-{ 0x0016,  7}, { 0x015B, 14}, { 0x0015,  7}, { 0x015A, 14}, { 0x000F,  8}, { 0x005E, 15},
-{ 0x007E,  8}, { 0x00AB,  8}, { 0x002D,  9}, { 0x00D8,  9}, { 0x000B,  9}, { 0x0014, 10},
-{ 0x02B3, 10}, { 0x01F3, 10}, { 0x003A, 10}, { 0x0000, 10}, { 0x0058, 10}, { 0x002E,  9},
-{ 0x005E, 10}, { 0x0563, 11}, { 0x00EC, 12}, { 0x0054, 12}, { 0x0AC1, 12}, { 0x1556, 13},
-{ 0x02FA, 13}, { 0x0181, 11}, { 0x1557, 13}, { 0x059D, 14}, { 0x2AA3, 14}, { 0x2B2A, 14},
-{ 0x01DE, 14}, { 0x063C, 13}, { 0x00CF, 13}, { 0x1594, 13}, { 0x000D,  9}
-},
-{
-{ 0x0002,  2}, { 0x0006,  3}, { 0x000F,  4}, { 0x000D,  5}, { 0x000C,  5}, { 0x0015,  6},
-{ 0x0013,  6}, { 0x0012,  6}, { 0x0017,  7}, { 0x001F,  8}, { 0x001E,  8}, { 0x001D,  8},
-{ 0x0025,  9}, { 0x0024,  9}, { 0x0023,  9}, { 0x0021,  9}, { 0x0021, 10}, { 0x0020, 10},
-{ 0x000F, 10}, { 0x000E, 10}, { 0x0007, 11}, { 0x0006, 11}, { 0x0020, 11}, { 0x0021, 11},
-{ 0x0050, 12}, { 0x0051, 12}, { 0x0052, 12}, { 0x000E,  4}, { 0x0014,  6}, { 0x0016,  7},
-{ 0x001C,  8}, { 0x0020,  9}, { 0x001F,  9}, { 0x000D, 10}, { 0x0022, 11}, { 0x0053, 12},
-{ 0x0055, 12}, { 0x000B,  5}, { 0x0015,  7}, { 0x001E,  9}, { 0x000C, 10}, { 0x0056, 12},
-{ 0x0011,  6}, { 0x001B,  8}, { 0x001D,  9}, { 0x000B, 10}, { 0x0010,  6}, { 0x0022,  9},
-{ 0x000A, 10}, { 0x000D,  6}, { 0x001C,  9}, { 0x0008, 10}, { 0x0012,  7}, { 0x001B,  9},
-{ 0x0054, 12}, { 0x0014,  7}, { 0x001A,  9}, { 0x0057, 12}, { 0x0019,  8}, { 0x0009, 10},
-{ 0x0018,  8}, { 0x0023, 11}, { 0x0017,  8}, { 0x0019,  9}, { 0x0018,  9}, { 0x0007, 10},
-{ 0x0058, 12}, { 0x0007,  4}, { 0x000C,  6}, { 0x0016,  8}, { 0x0017,  9}, { 0x0006, 10},
-{ 0x0005, 11}, { 0x0004, 11}, { 0x0059, 12}, { 0x000F,  6}, { 0x0016,  9}, { 0x0005, 10},
-{ 0x000E,  6}, { 0x0004, 10}, { 0x0011,  7}, { 0x0024, 11}, { 0x0010,  7}, { 0x0025, 11},
-{ 0x0013,  7}, { 0x005A, 12}, { 0x0015,  8}, { 0x005B, 12}, { 0x0014,  8}, { 0x0013,  8},
-{ 0x001A,  8}, { 0x0015,  9}, { 0x0014,  9}, { 0x0013,  9}, { 0x0012,  9}, { 0x0011,  9},
-{ 0x0026, 11}, { 0x0027, 11}, { 0x005C, 12}, { 0x005D, 12}, { 0x005E, 12}, { 0x005F, 12},
-{ 0x0003,  7}
-},
-{
-{ 0x0002,  2}, { 0x000F,  4}, { 0x0015,  6}, { 0x0017,  7}, { 0x001F,  8}, { 0x0025,  9},
-{ 0x0024,  9}, { 0x0021, 10}, { 0x0020, 10}, { 0x0007, 11}, { 0x0006, 11}, { 0x0020, 11},
-{ 0x0006,  3}, { 0x0014,  6}, { 0x001E,  8}, { 0x000F, 10}, { 0x0021, 11}, { 0x0050, 12},
-{ 0x000E,  4}, { 0x001D,  8}, { 0x000E, 10}, { 0x0051, 12}, { 0x000D,  5}, { 0x0023,  9},
-{ 0x000D, 10}, { 0x000C,  5}, { 0x0022,  9}, { 0x0052, 12}, { 0x000B,  5}, { 0x000C, 10},
-{ 0x0053, 12}, { 0x0013,  6}, { 0x000B, 10}, { 0x0054, 12}, { 0x0012,  6}, { 0x000A, 10},
-{ 0x0011,  6}, { 0x0009, 10}, { 0x0010,  6}, { 0x0008, 10}, { 0x0016,  7}, { 0x0055, 12},
-{ 0x0015,  7}, { 0x0014,  7}, { 0x001C,  8}, { 0x001B,  8}, { 0x0021,  9}, { 0x0020,  9},
-{ 0x001F,  9}, { 0x001E,  9}, { 0x001D,  9}, { 0x001C,  9}, { 0x001B,  9}, { 0x001A,  9},
-{ 0x0022, 11}, { 0x0023, 11}, { 0x0056, 12}, { 0x0057, 12}, { 0x0007,  4}, { 0x0019,  9},
-{ 0x0005, 11}, { 0x000F,  6}, { 0x0004, 11}, { 0x000E,  6}, { 0x000D,  6}, { 0x000C,  6},
-{ 0x0013,  7}, { 0x0012,  7}, { 0x0011,  7}, { 0x0010,  7}, { 0x001A,  8}, { 0x0019,  8},
-{ 0x0018,  8}, { 0x0017,  8}, { 0x0016,  8}, { 0x0015,  8}, { 0x0014,  8}, { 0x0013,  8},
-{ 0x0018,  9}, { 0x0017,  9}, { 0x0016,  9}, { 0x0015,  9}, { 0x0014,  9}, { 0x0013,  9},
-{ 0x0012,  9}, { 0x0011,  9}, { 0x0007, 10}, { 0x0006, 10}, { 0x0005, 10}, { 0x0004, 10},
-{ 0x0024, 11}, { 0x0025, 11}, { 0x0026, 11}, { 0x0027, 11}, { 0x0058, 12}, { 0x0059, 12},
-{ 0x005A, 12}, { 0x005B, 12}, { 0x005C, 12}, { 0x005D, 12}, { 0x005E, 12}, { 0x005F, 12},
-{ 0x0003,  7}
-},
-{
-{ 0x0000,  2}, { 0x0003,  3}, { 0x000D,  4}, { 0x0005,  4}, { 0x001C,  5}, { 0x0016,  5},
-{ 0x003F,  6}, { 0x003A,  6}, { 0x002E,  6}, { 0x0022,  6}, { 0x007B,  7}, { 0x0067,  7},
-{ 0x005F,  7}, { 0x0047,  7}, { 0x0026,  7}, { 0x00EF,  8}, { 0x00CD,  8}, { 0x00C1,  8},
-{ 0x00A9,  8}, { 0x004F,  8}, { 0x01F2,  9}, { 0x01DD,  9}, { 0x0199,  9}, { 0x0185,  9},
-{ 0x015D,  9}, { 0x011B,  9}, { 0x03EF, 10}, { 0x03E1, 10}, { 0x03C8, 10}, { 0x0331, 10},
-{ 0x0303, 10}, { 0x02F1, 10}, { 0x02A0, 10}, { 0x0233, 10}, { 0x0126, 10}, { 0x07C0, 11},
-{ 0x076F, 11}, { 0x076C, 11}, { 0x0661, 11}, { 0x0604, 11}, { 0x0572, 11}, { 0x0551, 11},
-{ 0x046A, 11}, { 0x0274, 11}, { 0x0F27, 12}, { 0x0F24, 12}, { 0x0EDB, 12}, { 0x0C8E, 12},
-{ 0x0C0B, 12}, { 0x0C0A, 12}, { 0x0AE3, 12}, { 0x08D6, 12}, { 0x0490, 12}, { 0x0495, 12},
-{ 0x1F19, 13}, { 0x1DB5, 13}, { 0x0009,  4}, { 0x0010,  5}, { 0x0029,  6}, { 0x0062,  7},
-{ 0x00F3,  8}, { 0x00AD,  8}, { 0x01E5,  9}, { 0x0179,  9}, { 0x009C,  9}, { 0x03B1, 10},
-{ 0x02AE, 10}, { 0x0127, 10}, { 0x076E, 11}, { 0x0570, 11}, { 0x0275, 11}, { 0x0F25, 12},
-{ 0x0EC0, 12}, { 0x0AA0, 12}, { 0x08D7, 12}, { 0x1E4C, 13}, { 0x0008,  5}, { 0x0063,  7},
-{ 0x00AF,  8}, { 0x017B,  9}, { 0x03B3, 10}, { 0x07DD, 11}, { 0x0640, 11}, { 0x0F8D, 12},
-{ 0x0BC1, 12}, { 0x0491, 12}, { 0x0028,  6}, { 0x00C3,  8}, { 0x0151,  9}, { 0x02A1, 10},
-{ 0x0573, 11}, { 0x0EC3, 12}, { 0x1F35, 13}, { 0x0065,  7}, { 0x01DA,  9}, { 0x02AF, 10},
-{ 0x0277, 11}, { 0x08C9, 12}, { 0x1781, 13}, { 0x0025,  7}, { 0x0118,  9}, { 0x0646, 11},
-{ 0x0AA6, 12}, { 0x1780, 13}, { 0x00C9,  8}, { 0x0321, 10}, { 0x0F9B, 12}, { 0x191E, 13},
-{ 0x0048,  8}, { 0x07CC, 11}, { 0x0AA1, 12}, { 0x0180,  9}, { 0x0465, 11}, { 0x1905, 13},
-{ 0x03E2, 10}, { 0x0EC1, 12}, { 0x3C9B, 14}, { 0x02F4, 10}, { 0x08C8, 12}, { 0x07C1, 11},
-{ 0x0928, 13}, { 0x05E1, 11}, { 0x320D, 14}, { 0x0EC2, 12}, { 0x6418, 15}, { 0x1F34, 13},
-{ 0x0078,  7}, { 0x0155,  9}, { 0x0552, 11}, { 0x191F, 13}, { 0x00FA,  8}, { 0x07DC, 11},
-{ 0x1907, 13}, { 0x00AC,  8}, { 0x0249, 11}, { 0x13B1, 14}, { 0x01F6,  9}, { 0x0AE2, 12},
-{ 0x01DC,  9}, { 0x04ED, 12}, { 0x0184,  9}, { 0x1904, 13}, { 0x0156,  9}, { 0x09D9, 13},
-{ 0x03E7, 10}, { 0x0929, 13}, { 0x03B2, 10}, { 0x3B68, 14}, { 0x02F5, 10}, { 0x13B0, 14},
-{ 0x0322, 10}, { 0x3B69, 14}, { 0x0234, 10}, { 0x7935, 15}, { 0x07C7, 11}, { 0xC833, 16},
-{ 0x0660, 11}, { 0x7934, 15}, { 0x024B, 11}, { 0xC832, 16}, { 0x0AA7, 12}, { 0x1F18, 13},
-{ 0x007A,  7}
-},
-{
-{ 0x0002,  2}, { 0x0000,  3}, { 0x001E,  5}, { 0x0004,  5}, { 0x0012,  6}, { 0x0070,  7},
-{ 0x001A,  7}, { 0x005F,  8}, { 0x0047,  8}, { 0x01D3,  9}, { 0x00B5,  9}, { 0x0057,  9},
-{ 0x03B5, 10}, { 0x016D, 10}, { 0x0162, 10}, { 0x07CE, 11}, { 0x0719, 11}, { 0x0691, 11},
-{ 0x02C6, 11}, { 0x0156, 11}, { 0x0F92, 12}, { 0x0D2E, 12}, { 0x0D20, 12}, { 0x059E, 12},
-{ 0x0468, 12}, { 0x02A6, 12}, { 0x1DA2, 13}, { 0x1C60, 13}, { 0x1A43, 13}, { 0x0B1D, 13},
-{ 0x08C0, 13}, { 0x055D, 13}, { 0x0003,  3}, { 0x000A,  5}, { 0x0077,  7}, { 0x00E5,  8},
-{ 0x01D9,  9}, { 0x03E5, 10}, { 0x0166, 10}, { 0x0694, 11}, { 0x0152, 11}, { 0x059F, 12},
-{ 0x1F3C, 13}, { 0x1A4B, 13}, { 0x055E, 13}, { 0x000C,  4}, { 0x007D,  7}, { 0x0044,  8},
-{ 0x03E0, 10}, { 0x0769, 11}, { 0x0E31, 12}, { 0x1F26, 13}, { 0x055C, 13}, { 0x001B,  5},
-{ 0x00E2,  8}, { 0x03A5, 10}, { 0x02C9, 11}, { 0x1F23, 13}, { 0x3B47, 14}, { 0x0007,  5},
-{ 0x01D8,  9}, { 0x02D8, 11}, { 0x1F27, 13}, { 0x3494, 14}, { 0x0035,  6}, { 0x03E1, 10},
-{ 0x059C, 12}, { 0x38C3, 14}, { 0x000C,  6}, { 0x0165, 10}, { 0x1D23, 13}, { 0x1638, 14},
-{ 0x0068,  7}, { 0x0693, 11}, { 0x3A45, 14}, { 0x0020,  7}, { 0x0F90, 12}, { 0x7CF6, 15},
-{ 0x00E8,  8}, { 0x058F, 12}, { 0x2CEF, 15}, { 0x0045,  8}, { 0x0B3A, 13}, { 0x01F1,  9},
-{ 0x3B46, 14}, { 0x01A7,  9}, { 0x1676, 14}, { 0x0056,  9}, { 0x692A, 15}, { 0x038D, 10},
-{ 0xE309, 16}, { 0x00AA, 10}, { 0x1C611, 17}, { 0x02DF, 11}, { 0xB3B9, 17}, { 0x02C8, 11},
-{ 0x38C20, 18}, { 0x01B0, 11}, { 0x16390, 18}, { 0x0F9F, 12}, { 0x16771, 18}, { 0x0ED0, 12},
-{ 0x71843, 19}, { 0x0D2A, 12}, { 0xF9E8C, 20}, { 0x0461, 12}, { 0xF9E8E, 20}, { 0x0B67, 13},
-{ 0x055F, 13}, { 0x003F,  6}, { 0x006D,  9}, { 0x0E90, 12}, { 0x054E, 13}, { 0x0013,  6},
-{ 0x0119, 10}, { 0x0B66, 13}, { 0x000B,  6}, { 0x0235, 11}, { 0x7CF5, 15}, { 0x0075,  7},
-{ 0x0D24, 12}, { 0xF9E9, 16}, { 0x002E,  7}, { 0x1F22, 13}, { 0x0021,  7}, { 0x054F, 13},
-{ 0x0014,  7}, { 0x3A44, 14}, { 0x00E4,  8}, { 0x7CF7, 15}, { 0x005E,  8}, { 0x7185, 15},
-{ 0x0037,  8}, { 0x2C73, 15}, { 0x01DB,  9}, { 0x59DD, 16}, { 0x01C7,  9}, { 0x692B, 15},
-{ 0x01A6,  9}, { 0x58E5, 16}, { 0x00B4,  9}, { 0x1F3D0, 17}, { 0x00B0,  9}, { 0xB1C9, 17},
-{ 0x03E6, 10}, { 0x16770, 18}, { 0x016E, 10}, { 0x3E7A2, 18}, { 0x011B, 10}, { 0xF9E8D, 20},
-{ 0x00D9, 10}, { 0xF9E8F, 20}, { 0x00A8, 10}, { 0x2C723, 19}, { 0x0749, 11}, { 0xE3084, 20},
-{ 0x0696, 11}, { 0x58E45, 20}, { 0x02DE, 11}, { 0xB1C88, 21}, { 0x0231, 11}, { 0x1C610A, 21},
-{ 0x01B1, 11}, { 0x71842D, 23}, { 0x0D2B, 12}, { 0x38C217, 22}, { 0x0D2F, 12}, { 0x163913, 22},
-{ 0x05B2, 12}, { 0x163912, 22}, { 0x0469, 12}, { 0x71842C, 23}, { 0x1A42, 13}, { 0x08C1, 13},
-{ 0x0073,  7}
-}
-};
-
 static const uint16_t vlc_offs[] = {
         0,   520,   552,   616,  1128,  1160,  1224,  1740,  1772,  1836,  1900,  2436,
      2986,  3050,  3610,  4154,  4218,  4746,  5326,  5390,  5902,  6554,  7658,  8342,
@@ -1639,12 +1418,14 @@ av_cold int ff_vc1_init_common(VC1Context *v)
                      ff_vc1_mv_diff_bits[i], 1, 1,
                      ff_vc1_mv_diff_codes[i], 2, 2, INIT_VLC_USE_NEW_STATIC);
         }
-        for (i = 0; i < 8; i++) {
+        for (int i = 0, ac_offset = 0; i < 8; i++) {
             ff_vc1_ac_coeff_table[i].table           = &vlc_table[vlc_offs[i * 2 + 21]];
             ff_vc1_ac_coeff_table[i].table_allocated = vlc_offs[i * 2 + 22] - vlc_offs[i * 2 + 21];
-            init_vlc(&ff_vc1_ac_coeff_table[i], AC_VLC_BITS, ff_vc1_ac_sizes[i],
-                     &vc1_ac_tables[i][0][1], 8, 4,
-                     &vc1_ac_tables[i][0][0], 8, 4, INIT_VLC_USE_NEW_STATIC);
+            ff_init_vlc_from_lengths(&ff_vc1_ac_coeff_table[i], AC_VLC_BITS, ff_vc1_ac_sizes[i],
+                                     ff_vc1_ac_coeff_lens + ac_offset, 1,
+                                     ff_vc1_ac_coeff_syms + ac_offset, 2, 2,
+                                     0, INIT_VLC_USE_NEW_STATIC, NULL);
+            ac_offset += ff_vc1_ac_sizes[i];
             /* initialize interlaced MVDATA tables (2-Ref) */
             ff_vc1_2ref_mvdata_vlc[i].table           = &vlc_table[vlc_offs[i * 2 + 22]];
             ff_vc1_2ref_mvdata_vlc[i].table_allocated = vlc_offs[i * 2 + 23] - vlc_offs[i * 2 + 22];
diff --git a/libavcodec/vc1_block.c b/libavcodec/vc1_block.c
index 3c9d1d4b8d..42de71eb25 100644
--- a/libavcodec/vc1_block.c
+++ b/libavcodec/vc1_block.c
@@ -504,25 +504,25 @@ static int vc1_decode_ac_coeff(VC1Context *v, int *last, int *skip,
                                 int *value, int codingset)
 {
     GetBitContext *gb = &v->s.gb;
-    int index, run, level, lst, sign;
-
-    index = get_vlc2(gb, ff_vc1_ac_coeff_table[codingset].table, AC_VLC_BITS, 3);
-    if (index < 0)
-        return index;
-    if (index != ff_vc1_ac_sizes[codingset] - 1) {
-        run   = vc1_index_decode_table[codingset][index][0];
-        level = vc1_index_decode_table[codingset][index][1];
-        lst   = index >= vc1_last_decode_table[codingset] || get_bits_left(gb) < 0;
+    int symbol, run, level, lst, sign;
+
+    symbol = get_vlc2(gb, ff_vc1_ac_coeff_table[codingset].table, AC_VLC_BITS, 3);
+    if (symbol < 0)
+        return symbol;
+    if (symbol > 0) {
+        run   = symbol & 0xFF;
+        level = symbol >> 9;
+        lst   = symbol & 0x100 || get_bits_left(gb) < 0;
         sign  = get_bits1(gb);
     } else {
         int escape = decode210(gb);
         if (escape != 2) {
-            index = get_vlc2(gb, ff_vc1_ac_coeff_table[codingset].table, AC_VLC_BITS, 3);
-            if (index >= ff_vc1_ac_sizes[codingset] - 1U)
+            symbol = get_vlc2(gb, ff_vc1_ac_coeff_table[codingset].table, AC_VLC_BITS, 3);
+            if (symbol <= 0)
                 return AVERROR_INVALIDDATA;
-            run   = vc1_index_decode_table[codingset][index][0];
-            level = vc1_index_decode_table[codingset][index][1];
-            lst   = index >= vc1_last_decode_table[codingset];
+            run   = symbol & 0xFF;
+            level = symbol >> 9;
+            lst   = symbol & 0x100;
             if (escape == 0) {
                 if (lst)
                     level += vc1_last_delta_level_table[codingset][run];
diff --git a/libavcodec/vc1acdata.h b/libavcodec/vc1acdata.h
index a70b44ae05..68a4ca82cf 100644
--- a/libavcodec/vc1acdata.h
+++ b/libavcodec/vc1acdata.h
@@ -26,180 +26,6 @@
 
 #include "vc1data.h"
 
-/* which indexes point to last=1 entries in tables */
-static const int vc1_last_decode_table[AC_MODES] = {
-    119, 99, 85, 81, 67, 58, 126, 109
-};
-
-static const uint8_t vc1_index_decode_table[AC_MODES][185][2] = {
-{
-{  0,  1}, {  0,  2}, {  0,  3}, {  0,  4}, {  0,  5}, {  0,  6}, {  0,  7}, {  0,  8},
-{  0,  9}, {  0, 10}, {  0, 11}, {  0, 12}, {  0, 13}, {  0, 14}, {  0, 15}, {  0, 16},
-{  0, 17}, {  0, 18}, {  0, 19}, {  1,  1}, {  1,  2}, {  1,  3}, {  1,  4}, {  1,  5},
-{  1,  6}, {  1,  7}, {  1,  8}, {  1,  9}, {  1, 10}, {  1, 11}, {  1, 12}, {  1, 13},
-{  1, 14}, {  1, 15}, {  2,  1}, {  2,  2}, {  2,  3}, {  2,  4}, {  2,  5}, {  2,  6},
-{  2,  7}, {  2,  8}, {  2,  9}, {  2, 10}, {  2, 11}, {  2, 12}, {  3,  1}, {  3,  2},
-{  3,  3}, {  3,  4}, {  3,  5}, {  3,  6}, {  3,  7}, {  3,  8}, {  3,  9}, {  3, 10},
-{  3, 11}, {  4,  1}, {  4,  2}, {  4,  3}, {  4,  4}, {  4,  5}, {  4,  6}, {  5,  1},
-{  5,  2}, {  5,  3}, {  5,  4}, {  5,  5}, {  6,  1}, {  6,  2}, {  6,  3}, {  6,  4},
-{  7,  1}, {  7,  2}, {  7,  3}, {  7,  4}, {  8,  1}, {  8,  2}, {  8,  3}, {  8,  4},
-{  9,  1}, {  9,  2}, {  9,  3}, {  9,  4}, { 10,  1}, { 10,  2}, { 10,  3}, { 11,  1},
-{ 11,  2}, { 11,  3}, { 12,  1}, { 12,  2}, { 12,  3}, { 13,  1}, { 13,  2}, { 13,  3},
-{ 14,  1}, { 14,  2}, { 14,  3}, { 15,  1}, { 15,  2}, { 15,  3}, { 16,  1}, { 16,  2},
-{ 17,  1}, { 17,  2}, { 18,  1}, { 19,  1}, { 20,  1}, { 21,  1}, { 22,  1}, { 23,  1},
-{ 24,  1}, { 25,  1}, { 26,  1}, { 27,  1}, { 28,  1}, { 29,  1}, { 30,  1}, {  0,  1},
-{  0,  2}, {  0,  3}, {  0,  4}, {  0,  5}, {  0,  6}, {  1,  1}, {  1,  2}, {  1,  3},
-{  1,  4}, {  1,  5}, {  2,  1}, {  2,  2}, {  2,  3}, {  2,  4}, {  3,  1}, {  3,  2},
-{  3,  3}, {  3,  4}, {  4,  1}, {  4,  2}, {  4,  3}, {  5,  1}, {  5,  2}, {  6,  1},
-{  6,  2}, {  7,  1}, {  7,  2}, {  8,  1}, {  8,  2}, {  9,  1}, {  9,  2}, { 10,  1},
-{ 10,  2}, { 11,  1}, { 11,  2}, { 12,  1}, { 12,  2}, { 13,  1}, { 13,  2}, { 14,  1},
-{ 14,  2}, { 15,  1}, { 15,  2}, { 16,  1}, { 17,  1}, { 18,  1}, { 19,  1}, { 20,  1},
-{ 21,  1}, { 22,  1}, { 23,  1}, { 24,  1}, { 25,  1}, { 26,  1}, { 27,  1}, { 28,  1},
-{ 29,  1}, { 30,  1}, { 31,  1}, { 32,  1}, { 33,  1}, { 34,  1}, { 35,  1}, { 36,  1},
-{ 37,  1}
-},
-{
-{  0,  1}, {  0,  2}, {  0,  3}, {  0,  4}, {  0,  5}, {  0,  6}, {  0,  7}, {  0,  8},
-{  0,  9}, {  0, 10}, {  0, 11}, {  0, 12}, {  0, 13}, {  0, 14}, {  0, 15}, {  0, 16},
-{  0, 17}, {  0, 18}, {  0, 19}, {  0, 20}, {  0, 21}, {  0, 22}, {  0, 23}, {  1,  1},
-{  1,  2}, {  1,  3}, {  1,  4}, {  1,  5}, {  1,  6}, {  1,  7}, {  1,  8}, {  1,  9},
-{  1, 10}, {  1, 11}, {  2,  1}, {  2,  2}, {  2,  3}, {  2,  4}, {  2,  5}, {  2,  6},
-{  2,  7}, {  2,  8}, {  3,  1}, {  3,  2}, {  3,  3}, {  3,  4}, {  3,  5}, {  3,  6},
-{  3,  7}, {  4,  1}, {  4,  2}, {  4,  3}, {  4,  4}, {  4,  5}, {  5,  1}, {  5,  2},
-{  5,  3}, {  5,  4}, {  5,  5}, {  6,  1}, {  6,  2}, {  6,  3}, {  6,  4}, {  7,  1},
-{  7,  2}, {  7,  3}, {  7,  4}, {  8,  1}, {  8,  2}, {  8,  3}, {  9,  1}, {  9,  2},
-{  9,  3}, { 10,  1}, { 10,  2}, { 10,  3}, { 11,  1}, { 11,  2}, { 11,  3}, { 12,  1},
-{ 12,  2}, { 13,  1}, { 13,  2}, { 14,  1}, { 14,  2}, { 15,  1}, { 15,  2}, { 16,  1},
-{ 16,  2}, { 17,  1}, { 18,  1}, { 19,  1}, { 20,  1}, { 21,  1}, { 22,  1}, { 23,  1},
-{ 24,  1}, { 25,  1}, { 26,  1}, {  0,  1}, {  0,  2}, {  0,  3}, {  0,  4}, {  0,  5},
-{  0,  6}, {  0,  7}, {  0,  8}, {  0,  9}, {  1,  1}, {  1,  2}, {  1,  3}, {  1,  4},
-{  1,  5}, {  2,  1}, {  2,  2}, {  2,  3}, {  2,  4}, {  3,  1}, {  3,  2}, {  3,  3},
-{  3,  4}, {  4,  1}, {  4,  2}, {  4,  3}, {  5,  1}, {  5,  2}, {  5,  3}, {  6,  1},
-{  6,  2}, {  6,  3}, {  7,  1}, {  7,  2}, {  8,  1}, {  8,  2}, {  9,  1}, {  9,  2},
-{ 10,  1}, { 10,  2}, { 11,  1}, { 11,  2}, { 12,  1}, { 12,  2}, { 13,  1}, { 13,  2},
-{ 14,  1}, { 14,  2}, { 15,  1}, { 16,  1}, { 17,  1}, { 18,  1}, { 19,  1}, { 20,  1},
-{ 21,  1}, { 22,  1}, { 23,  1}, { 24,  1}, { 25,  1}, { 26,  1}, { 27,  1}, { 28,  1},
-{ 29,  1}, { 30,  1}, { 31,  1}, { 32,  1}, { 33,  1}, { 34,  1}, { 35,  1}, { 36,  1}
-},
-{
-{  0,  1}, {  0,  2}, {  0,  3}, {  0,  4}, {  0,  5}, {  0,  6}, {  0,  7}, {  0,  8},
-{  0,  9}, {  0, 10}, {  0, 11}, {  0, 12}, {  0, 13}, {  0, 14}, {  0, 15}, {  0, 16},
-{  1,  1}, {  1,  2}, {  1,  3}, {  1,  4}, {  1,  5}, {  1,  6}, {  1,  7}, {  1,  8},
-{  1,  9}, {  1, 10}, {  1, 11}, {  2,  1}, {  2,  2}, {  2,  3}, {  2,  4}, {  2,  5},
-{  2,  6}, {  2,  7}, {  2,  8}, {  3,  1}, {  3,  2}, {  3,  3}, {  3,  4}, {  3,  5},
-{  3,  6}, {  3,  7}, {  4,  1}, {  4,  2}, {  4,  3}, {  4,  4}, {  4,  5}, {  5,  1},
-{  5,  2}, {  5,  3}, {  5,  4}, {  6,  1}, {  6,  2}, {  6,  3}, {  6,  4}, {  7,  1},
-{  7,  2}, {  7,  3}, {  8,  1}, {  8,  2}, {  8,  3}, {  9,  1}, {  9,  2}, {  9,  3},
-{ 10,  1}, { 10,  2}, { 10,  3}, { 11,  1}, { 11,  2}, { 11,  3}, { 12,  1}, { 12,  2},
-{ 12,  3}, { 13,  1}, { 13,  2}, { 13,  3}, { 14,  1}, { 14,  2}, { 15,  1}, { 15,  2},
-{ 16,  1}, { 17,  1}, { 18,  1}, { 19,  1}, { 20,  1}, {  0,  1}, {  0,  2}, {  0,  3},
-{  0,  4}, {  1,  1}, {  1,  2}, {  1,  3}, {  1,  4}, {  2,  1}, {  2,  2}, {  2,  3},
-{  3,  1}, {  3,  2}, {  3,  3}, {  4,  1}, {  4,  2}, {  5,  1}, {  5,  2}, {  6,  1},
-{  6,  2}, {  7,  1}, {  7,  2}, {  8,  1}, {  8,  2}, {  9,  1}, {  9,  2}, { 10,  1},
-{ 10,  2}, { 11,  1}, { 11,  2}, { 12,  1}, { 12,  2}, { 13,  1}, { 13,  2}, { 14,  1},
-{ 15,  1}, { 16,  1}, { 17,  1}, { 18,  1}, { 19,  1}, { 20,  1}, { 21,  1}, { 22,  1},
-{ 23,  1}, { 24,  1}, { 25,  1}, { 26,  1}
-},
-{
-{  0,  1}, {  0,  2}, {  0,  3}, {  0,  4}, {  0,  5}, {  0,  6}, {  0,  7}, {  0,  8},
-{  0,  9}, {  0, 10}, {  0, 11}, {  0, 12}, {  0, 13}, {  0, 14}, {  1,  1}, {  1,  2},
-{  1,  3}, {  1,  4}, {  1,  5}, {  1,  6}, {  1,  7}, {  1,  8}, {  1,  9}, {  2,  1},
-{  2,  2}, {  2,  3}, {  2,  4}, {  2,  5}, {  3,  1}, {  3,  2}, {  3,  3}, {  3,  4},
-{  4,  1}, {  4,  2}, {  4,  3}, {  4,  4}, {  5,  1}, {  5,  2}, {  5,  3}, {  5,  4},
-{  6,  1}, {  6,  2}, {  6,  3}, {  7,  1}, {  7,  2}, {  7,  3}, {  8,  1}, {  8,  2},
-{  8,  3}, {  9,  1}, {  9,  2}, {  9,  3}, { 10,  1}, { 10,  2}, { 10,  3}, { 11,  1},
-{ 11,  2}, { 11,  3}, { 12,  1}, { 12,  2}, { 12,  3}, { 13,  1}, { 13,  2}, { 14,  1},
-{ 14,  2}, { 15,  1}, { 15,  2}, { 16,  1}, { 17,  1}, { 18,  1}, { 19,  1}, { 20,  1},
-{ 21,  1}, { 22,  1}, { 23,  1}, { 24,  1}, { 25,  1}, { 26,  1}, { 27,  1}, { 28,  1},
-{ 29,  1}, {  0,  1}, {  0,  2}, {  0,  3}, {  0,  4}, {  0,  5}, {  1,  1}, {  1,  2},
-{  1,  3}, {  1,  4}, {  2,  1}, {  2,  2}, {  2,  3}, {  3,  1}, {  3,  2}, {  3,  3},
-{  4,  1}, {  4,  2}, {  5,  1}, {  5,  2}, {  6,  1}, {  6,  2}, {  7,  1}, {  7,  2},
-{  8,  1}, {  8,  2}, {  9,  1}, {  9,  2}, { 10,  1}, { 10,  2}, { 11,  1}, { 11,  2},
-{ 12,  1}, { 12,  2}, { 13,  1}, { 13,  2}, { 14,  1}, { 14,  2}, { 15,  1}, { 15,  2},
-{ 16,  1}, { 17,  1}, { 18,  1}, { 19,  1}, { 20,  1}, { 21,  1}, { 22,  1}, { 23,  1},
-{ 24,  1}, { 25,  1}, { 26,  1}, { 27,  1}, { 28,  1}, { 29,  1}, { 30,  1}, { 31,  1},
-{ 32,  1}, { 33,  1}, { 34,  1}, { 35,  1}, { 36,  1}, { 37,  1}, { 38,  1}, { 39,  1},
-{ 40,  1}, { 41,  1}, { 42,  1}, { 43,  1}
-},
-{
-{  0,  1}, {  0,  2}, {  0,  3}, {  0,  4}, {  0,  5}, {  0,  6}, {  0,  7}, {  0,  8},
-{  0,  9}, {  0, 10}, {  0, 11}, {  0, 12}, {  0, 13}, {  0, 14}, {  0, 15}, {  0, 16},
-{  0, 17}, {  0, 18}, {  0, 19}, {  0, 20}, {  0, 21}, {  0, 22}, {  0, 23}, {  0, 24},
-{  0, 25}, {  0, 26}, {  0, 27}, {  1,  1}, {  1,  2}, {  1,  3}, {  1,  4}, {  1,  5},
-{  1,  6}, {  1,  7}, {  1,  8}, {  1,  9}, {  1, 10}, {  2,  1}, {  2,  2}, {  2,  3},
-{  2,  4}, {  2,  5}, {  3,  1}, {  3,  2}, {  3,  3}, {  3,  4}, {  4,  1}, {  4,  2},
-{  4,  3}, {  5,  1}, {  5,  2}, {  5,  3}, {  6,  1}, {  6,  2}, {  6,  3}, {  7,  1},
-{  7,  2}, {  7,  3}, {  8,  1}, {  8,  2}, {  9,  1}, {  9,  2}, { 10,  1}, { 11,  1},
-{ 12,  1}, { 13,  1}, { 14,  1}, {  0,  1}, {  0,  2}, {  0,  3}, {  0,  4}, {  0,  5},
-{  0,  6}, {  0,  7}, {  0,  8}, {  1,  1}, {  1,  2}, {  1,  3}, {  2,  1}, {  2,  2},
-{  3,  1}, {  3,  2}, {  4,  1}, {  4,  2}, {  5,  1}, {  5,  2}, {  6,  1}, {  6,  2},
-{  7,  1}, {  8,  1}, {  9,  1}, { 10,  1}, { 11,  1}, { 12,  1}, { 13,  1}, { 14,  1},
-{ 15,  1}, { 16,  1}, { 17,  1}, { 18,  1}, { 19,  1}, { 20,  1}
-},
-{
-{  0,  1}, {  0,  2}, {  0,  3}, {  0,  4}, {  0,  5}, {  0,  6}, {  0,  7}, {  0,  8},
-{  0,  9}, {  0, 10}, {  0, 11}, {  0, 12}, {  1,  1}, {  1,  2}, {  1,  3}, {  1,  4},
-{  1,  5}, {  1,  6}, {  2,  1}, {  2,  2}, {  2,  3}, {  2,  4}, {  3,  1}, {  3,  2},
-{  3,  3}, {  4,  1}, {  4,  2}, {  4,  3}, {  5,  1}, {  5,  2}, {  5,  3}, {  6,  1},
-{  6,  2}, {  6,  3}, {  7,  1}, {  7,  2}, {  8,  1}, {  8,  2}, {  9,  1}, {  9,  2},
-{ 10,  1}, { 10,  2}, { 11,  1}, { 12,  1}, { 13,  1}, { 14,  1}, { 15,  1}, { 16,  1},
-{ 17,  1}, { 18,  1}, { 19,  1}, { 20,  1}, { 21,  1}, { 22,  1}, { 23,  1}, { 24,  1},
-{ 25,  1}, { 26,  1}, {  0,  1}, {  0,  2}, {  0,  3}, {  1,  1}, {  1,  2}, {  2,  1},
-{  3,  1}, {  4,  1}, {  5,  1}, {  6,  1}, {  7,  1}, {  8,  1}, {  9,  1}, { 10,  1},
-{ 11,  1}, { 12,  1}, { 13,  1}, { 14,  1}, { 15,  1}, { 16,  1}, { 17,  1}, { 18,  1},
-{ 19,  1}, { 20,  1}, { 21,  1}, { 22,  1}, { 23,  1}, { 24,  1}, { 25,  1}, { 26,  1},
-{ 27,  1}, { 28,  1}, { 29,  1}, { 30,  1}, { 31,  1}, { 32,  1}, { 33,  1}, { 34,  1},
-{ 35,  1}, { 36,  1}, { 37,  1}, { 38,  1}, { 39,  1}, { 40,  1}
-},
-{
-{  0,  1}, {  0,  2}, {  0,  3}, {  0,  4}, {  0,  5}, {  0,  6}, {  0,  7}, {  0,  8},
-{  0,  9}, {  0, 10}, {  0, 11}, {  0, 12}, {  0, 13}, {  0, 14}, {  0, 15}, {  0, 16},
-{  0, 17}, {  0, 18}, {  0, 19}, {  0, 20}, {  0, 21}, {  0, 22}, {  0, 23}, {  0, 24},
-{  0, 25}, {  0, 26}, {  0, 27}, {  0, 28}, {  0, 29}, {  0, 30}, {  0, 31}, {  0, 32},
-{  0, 33}, {  0, 34}, {  0, 35}, {  0, 36}, {  0, 37}, {  0, 38}, {  0, 39}, {  0, 40},
-{  0, 41}, {  0, 42}, {  0, 43}, {  0, 44}, {  0, 45}, {  0, 46}, {  0, 47}, {  0, 48},
-{  0, 49}, {  0, 50}, {  0, 51}, {  0, 52}, {  0, 53}, {  0, 54}, {  0, 55}, {  0, 56},
-{  1,  1}, {  1,  2}, {  1,  3}, {  1,  4}, {  1,  5}, {  1,  6}, {  1,  7}, {  1,  8},
-{  1,  9}, {  1, 10}, {  1, 11}, {  1, 12}, {  1, 13}, {  1, 14}, {  1, 15}, {  1, 16},
-{  1, 17}, {  1, 18}, {  1, 19}, {  1, 20}, {  2,  1}, {  2,  2}, {  2,  3}, {  2,  4},
-{  2,  5}, {  2,  6}, {  2,  7}, {  2,  8}, {  2,  9}, {  2, 10}, {  3,  1}, {  3,  2},
-{  3,  3}, {  3,  4}, {  3,  5}, {  3,  6}, {  3,  7}, {  4,  1}, {  4,  2}, {  4,  3},
-{  4,  4}, {  4,  5}, {  4,  6}, {  5,  1}, {  5,  2}, {  5,  3}, {  5,  4}, {  5,  5},
-{  6,  1}, {  6,  2}, {  6,  3}, {  6,  4}, {  7,  1}, {  7,  2}, {  7,  3}, {  8,  1},
-{  8,  2}, {  8,  3}, {  9,  1}, {  9,  2}, {  9,  3}, { 10,  1}, { 10,  2}, { 11,  1},
-{ 11,  2}, { 12,  1}, { 12,  2}, { 13,  1}, { 13,  2}, { 14,  1}, {  0,  1}, {  0,  2},
-{  0,  3}, {  0,  4}, {  1,  1}, {  1,  2}, {  1,  3}, {  2,  1}, {  2,  2}, {  2,  3},
-{  3,  1}, {  3,  2}, {  4,  1}, {  4,  2}, {  5,  1}, {  5,  2}, {  6,  1}, {  6,  2},
-{  7,  1}, {  7,  2}, {  8,  1}, {  8,  2}, {  9,  1}, {  9,  2}, { 10,  1}, { 10,  2},
-{ 11,  1}, { 11,  2}, { 12,  1}, { 12,  2}, { 13,  1}, { 13,  2}, { 14,  1}, { 14,  2},
-{ 15,  1}, { 16,  1}
-},
-{
-{  0,  1}, {  0,  2}, {  0,  3}, {  0,  4}, {  0,  5}, {  0,  6}, {  0,  7}, {  0,  8},
-{  0,  9}, {  0, 10}, {  0, 11}, {  0, 12}, {  0, 13}, {  0, 14}, {  0, 15}, {  0, 16},
-{  0, 17}, {  0, 18}, {  0, 19}, {  0, 20}, {  0, 21}, {  0, 22}, {  0, 23}, {  0, 24},
-{  0, 25}, {  0, 26}, {  0, 27}, {  0, 28}, {  0, 29}, {  0, 30}, {  0, 31}, {  0, 32},
-{  1,  1}, {  1,  2}, {  1,  3}, {  1,  4}, {  1,  5}, {  1,  6}, {  1,  7}, {  1,  8},
-{  1,  9}, {  1, 10}, {  1, 11}, {  1, 12}, {  1, 13}, {  2,  1}, {  2,  2}, {  2,  3},
-{  2,  4}, {  2,  5}, {  2,  6}, {  2,  7}, {  2,  8}, {  3,  1}, {  3,  2}, {  3,  3},
-{  3,  4}, {  3,  5}, {  3,  6}, {  4,  1}, {  4,  2}, {  4,  3}, {  4,  4}, {  4,  5},
-{  5,  1}, {  5,  2}, {  5,  3}, {  5,  4}, {  6,  1}, {  6,  2}, {  6,  3}, {  6,  4},
-{  7,  1}, {  7,  2}, {  7,  3}, {  8,  1}, {  8,  2}, {  8,  3}, {  9,  1}, {  9,  2},
-{  9,  3}, { 10,  1}, { 10,  2}, { 11,  1}, { 11,  2}, { 12,  1}, { 12,  2}, { 13,  1},
-{ 13,  2}, { 14,  1}, { 14,  2}, { 15,  1}, { 15,  2}, { 16,  1}, { 16,  2}, { 17,  1},
-{ 17,  2}, { 18,  1}, { 18,  2}, { 19,  1}, { 19,  2}, { 20,  1}, { 20,  2}, { 21,  1},
-{ 21,  2}, { 22,  1}, { 22,  2}, { 23,  1}, { 24,  1}, {  0,  1}, {  0,  2}, {  0,  3},
-{  0,  4}, {  1,  1}, {  1,  2}, {  1,  3}, {  2,  1}, {  2,  2}, {  2,  3}, {  3,  1},
-{  3,  2}, {  3,  3}, {  4,  1}, {  4,  2}, {  5,  1}, {  5,  2}, {  6,  1}, {  6,  2},
-{  7,  1}, {  7,  2}, {  8,  1}, {  8,  2}, {  9,  1}, {  9,  2}, { 10,  1}, { 10,  2},
-{ 11,  1}, { 11,  2}, { 12,  1}, { 12,  2}, { 13,  1}, { 13,  2}, { 14,  1}, { 14,  2},
-{ 15,  1}, { 15,  2}, { 16,  1}, { 16,  2}, { 17,  1}, { 17,  2}, { 18,  1}, { 18,  2},
-{ 19,  1}, { 19,  2}, { 20,  1}, { 20,  2}, { 21,  1}, { 21,  2}, { 22,  1}, { 22,  2},
-{ 23,  1}, { 23,  2}, { 24,  1}, { 24,  2}, { 25,  1}, { 25,  2}, { 26,  1}, { 26,  2},
-{ 27,  1}, { 27,  2}, { 28,  1}, { 28,  2}, { 29,  1}, { 30,  1}
-}
-};
-
 static const uint8_t vc1_delta_level_table[AC_MODES][31] = {
 {
       19,    15,    12,    11,     6,     5,     4,     4,     4,     4,
diff --git a/libavcodec/vc1data.c b/libavcodec/vc1data.c
index 0050b959ed..57bc1fa9d6 100644
--- a/libavcodec/vc1data.c
+++ b/libavcodec/vc1data.c
@@ -1127,6 +1127,231 @@ const uint16_t ff_vc1_b_field_mvpred_scales[7][4] = {
     {   7,      4,      3,      3 }    // ZONE1OFFSET_Y
 };
 
+/* +1 to account for dummy nodes added because some trees are incomplete. */
 const int ff_vc1_ac_sizes[AC_MODES] = {
-    186, 169, 133, 149, 103, 103, 163, 175
+    186, 169, 133, 149, 103 + 1, 103 + 1, 163, 175
 };
+
+const uint8_t ff_vc1_ac_coeff_lens[] = {
+    /* High Motion Intra Tables (#177-179) - 186 entries */
+     4,  7,  9, 11, 12, 14, 14, 14, 15, 15, 10,  8,  9,  9,  8,  9, 11, 13, 13,
+    13, 13, 12, 12, 14, 14, 13, 12,  8,  5,  8,  8,  7,  9, 10, 13, 13, 12, 14,
+    15, 15, 13, 13, 14, 14,  9,  9,  7, 10, 13, 13, 13, 13, 11, 10, 10, 13, 14,
+    15, 15, 12, 12, 12, 10,  9,  7,  8,  8, 10, 11, 13, 14, 15, 15, 12, 11, 11,
+    11, 13, 14, 14, 12,  8,  6, 11, 11, 12, 12, 11,  9,  8,  7,  6, 11, 14, 14,
+    13, 12, 11, 13, 13, 13, 13,  9,  9, 12, 13, 13, 12, 12, 12, 12, 15, 15, 14,
+    13, 13, 13,  9, 10, 12, 12, 11,  8,  2,  5,  7,  7, 12, 13, 14, 14, 11, 10,
+    10, 10,  8,  8, 10, 11, 12, 14, 14, 14, 14,  9,  5,  5,  3,  6,  8,  8,  7,
+     5,  4,  4,  7,  7,  6, 11, 11, 10, 11, 12, 12, 10, 10, 14, 14, 13, 13, 13,
+    11,  9,  9, 11, 13, 13, 13, 14, 14, 11, 12, 13, 13,  8,  6,
+    /* High Motion Inter Tables (#184-186) - 169 entries */
+     3,  7,  9, 10, 10,  8, 10, 12, 13, 13, 13, 13, 12,  9,  8,  8, 11, 14, 14,
+    13, 13, 15, 15, 14, 11, 12, 14, 14, 13,  9,  5,  4,  4,  6,  8,  8,  9,  9,
+     8,  5,  3,  7, 10, 11, 12, 12, 10, 13, 14, 14, 12, 13, 15, 15, 14, 13, 13,
+     8,  7, 10, 11, 11, 10, 10,  9, 10, 10,  5,  4,  8,  8,  8, 11, 11, 13, 15,
+    15, 14, 12, 11, 10, 10,  6,  6,  6,  7,  7,  9,  9, 11, 13, 13, 14, 15, 15,
+    14, 15, 15, 12, 12, 11,  9,  8,  9, 11, 12, 12, 11, 14, 14, 13, 12,  9, 10,
+    10, 14, 14, 13, 14, 14, 13, 11, 12, 13, 14, 14, 11,  9,  7,  6,  5,  5,  4,
+     6,  8, 10, 10, 11, 13, 13, 12, 11, 12, 12, 10, 10, 12, 12, 11, 11, 11,  9,
+    10, 14, 15, 15, 14, 14, 13, 14, 14, 12, 13, 14, 14,  5,  5,  6,  6,
+    /* Low Motion Intra Tables (#191-193) - 133 entries */
+     7, 10, 10, 11, 11, 11, 13, 13, 13, 13,  8,  7,  8,  8,  8,  9, 11, 12, 13,
+    13, 12, 13, 13, 13, 13, 12,  9,  9,  8,  7,  9, 11, 12, 12, 12, 12, 11,  8,
+     4,  5,  7,  8,  9, 10, 10,  7,  8,  9, 13, 13, 12, 11, 12, 12, 11,  7, 11,
+    11, 11, 12, 12, 10, 10,  8,  8,  9, 11, 11, 10,  7,  6, 10, 11, 11, 11, 12,
+    12, 10,  9, 10, 12, 12, 11,  7,  2,  6,  7,  7,  5,  5,  8, 10, 10, 11, 11,
+    12, 12, 12, 12,  8,  9, 11, 11, 11, 12, 12,  7,  8,  9, 10, 11, 12, 12,  4,
+     5,  5,  3,  8,  8,  7,  6,  8, 10, 10,  9,  8,  9, 11, 12, 12, 10,  6,  4,
+    /* Low Motion Inter Tables (#198-200) - 149 entries */
+    10, 11, 11, 11, 12, 13, 14, 15, 15, 11, 11,  9,  9,  7,  8, 10, 12, 12, 13,
+    14, 14, 12,  9, 12, 12, 11, 13, 13, 12, 12, 13, 13,  9, 10, 11, 12, 13, 14,
+    14, 10, 10,  6,  7,  9, 10, 12, 13, 15, 15, 14, 11,  8,  6,  7, 10, 12, 12,
+    12, 14, 14, 13,  9,  9, 10, 13, 14, 15, 15, 13, 14, 14, 11,  6,  6,  5,  7,
+     7,  7,  7, 11, 11, 11, 11,  9,  9, 13, 13, 13, 14, 14, 11, 12, 12, 13, 13,
+    12,  7,  6,  5,  4,  4,  5,  6,  9,  9,  8,  7,  5,  6,  9, 10, 10,  8,  8,
+     8,  3,  5,  7,  9, 13, 14, 14, 12, 12, 13, 13, 10,  8, 13, 13, 12, 12, 12,
+    11, 11, 13, 14, 14, 12, 13, 14, 14, 13, 13, 10,  8,  7,  4,  2,
+    /* Mid Rate Intra Tables (#205-207) - 103 + 1 entries */
+    -9, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 11, 11,
+    11, 11, 11, 11, 11, 11, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
+    12, 12, 12,  7, 10, 10,  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,  8,  8,  8,  8,  8,  8,  8,
+     8,  8,  7,  7,  7,  7,  7,  7,  7,  7,  6,  6,  6,  6,  6,  6,  6,  6,  6,
+     6,  5,  5,  5,  4,  2,  3,  4,  4,
+    /* Mid Rate Inter Tables (#212-214) - 103 + 1 entries */
+    -9, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 11, 11,
+    11, 11, 11, 11, 11, 11, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
+    12, 12, 12,  7, 10, 10,  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,  8,  8,  8,  8,  8,  8,  8,
+     8,  8,  7,  7,  7,  7,  7,  7,  7,  7,  6,  6,  6,  6,  6,  6,  6,  6,  6,
+     6,  5,  5,  5,  4,  2,  3,  4,  4,
+    /* High Rate Intra Tables (#219-221) - 163 entries */
+     2,  5,  8, 12, 12, 11, 13, 13, 12, 11, 10, 10,  7,  7,  9, 11, 11, 14, 14,
+    13, 12, 11,  8,  4,  3,  5,  6,  9, 12, 12, 11, 10, 10, 11, 12, 12,  9,  7,
+     4,  6,  6, 10, 10,  9,  8, 12, 12, 11, 11, 12, 12,  9,  9, 10, 10,  8,  8,
+    11, 12, 12, 11, 11,  9,  8,  5,  6, 13, 13, 12, 11, 10,  9, 10, 10,  9,  7,
+     9, 11, 12, 12, 10,  8,  9,  9,  8,  7,  7, 11, 13, 13, 15, 16, 16, 14, 13,
+    10, 10, 11, 12, 13, 13,  8,  7, 11, 11, 10,  9,  8,  7,  4,  5,  6, 12, 12,
+    12, 12, 10, 10, 10,  9, 11, 14, 14, 13, 12, 11, 11,  9,  9,  8,  7, 10, 12,
+    12, 13, 15, 15, 14, 12,  9,  8,  7,  7, 11, 11, 10, 10, 13, 13, 12, 11,  9,
+    11, 13, 13, 12, 10,  8,  9, 11, 11, 10,  6,
+    /* High Rate Inter Tables (#226-228) - 175 entries */
+     3,  5,  7, 10, 11, 12, 13, 13, 10, 11, 13, 13, 13, 13,  9,  9,  6,  6,  7,
+    11, 11, 10,  9,  8,  5,  7,  7,  8,  8, 13, 13, 12, 11, 10, 12, 12, 11, 10,
+     8,  6,  6,  5,  9, 10, 11, 14, 18, 21, 22, 22, 20, 19, 17, 16, 15, 13, 12,
+    11, 11, 10, 10, 12, 13, 14, 18, 18, 17, 16, 15, 12, 12,  9,  9, 11, 12, 13,
+    13, 10, 10, 11, 11,  7,  8,  8,  3,  2,  4,  7, 12, 13, 13, 11, 12, 14, 15,
+    15, 13, 11, 11, 12, 12, 11, 12, 12,  9,  9,  6,  5,  7,  8, 13, 18, 20, 21,
+    23, 23, 22, 19, 17, 16, 15, 14, 12, 11, 10,  9,  8,  8,  7,  8, 12, 14, 14,
+    13, 11, 10,  9,  7,  9,  9, 12, 13, 14, 14, 11, 10,  9,  7,  5, 10, 10,  9,
+    12, 13, 13, 12, 13, 13, 10, 10, 11, 13, 17, 18, 20, 20, 20, 20, 16, 15, 15,
+    15, 12,  7,  6,
+};
+
+#define ESCAPE 0
+const uint16_t ff_vc1_ac_coeff_syms[] = {
+    /* High Motion Intra Tables (#177-179) - 186 entries */
+    0x0201, 0x0601, 0x0404, 0x0604, 0x1201, 0x0806, 0x0323, 0x021A, 0x1802,
+    0x0704, 0x0802, 0x0E00, 0x0501, 0x0A01, 0x0306, 0x020D, 0x0A02, 0x0608,
+    0x031F, 0x0805, 0x1002, 0x0318, 0x0319, 0x0902, 0x2400, 0x2000, 0x0315,
+    0x0307, 0x0202, 0x0801, 0x0209, 0x0402, 0x020C, 0x020E, 0x0507, 0x031C,
+    0x1C00, 0x1402, 0x1C01, 0x0410, 0x0901, 0x060C, 0x060F, 0x0903, ESCAPE,
+    0x1200, 0x0206, 0x0407, 0x0216, 0x0215, 0x1601, 0x050C, 0x0313, 0x0502,
+    0x020F, 0x0E03, 0x1A01, 0x1603, 0x0411, 0x0212, 0x0316, 0x0213, 0x0503,
+    0x0405, 0x0C00, 0x0308, 0x030D, 0x1600, 0x1A00, 0x040E, 0x021D, 0x021E,
+    0x1E01, 0x0317, 0x040B, 0x040A, 0x0701, 0x0B00, 0x021B, 0x1602, 0x0702,
+    0x0309, 0x0204, 0x0605, 0x0312, 0x0607, 0x0E02, 0x040C, 0x0603, 0x020A,
+    0x0207, 0x0A00, 0x1001, 0x0A05, 0x0A04, 0x060B, 0x0505, 0x0210, 0x0219,
+    0x0217, 0x031E, 0x0322, 0x030E, 0x030F, 0x031D, 0x0508, 0x060A, 0x1E00,
+    0x0703, 0x031A, 0x1401, 0x0C04, 0x060E, 0x0807, 0x050A, 0x0218, 0x1202,
+    0x0406, 0x040D, 0x0C03, 0x040F, 0x0314, 0x1000, 0x0200, 0x0401, 0x0304,
+    0x0500, 0x0804, 0x050B, 0x0808, 0x021C, 0x0A03, 0x0310, 0x0803, 0x0E01,
+    0x030A, 0x030B, 0x0409, 0x0900, 0x0506, 0x0325, 0x0B01, 0x0809, 0x0D00,
+    0x1400, 0x0800, 0x0203, 0x0400, 0x0302, 0x0602, 0x020B, 0x0305, 0x0301,
+    0x0600, 0x0300, 0x0403, 0x0208, 0x0205, 0x050D, 0x0606, 0x0408, 0x0211,
+    0x0214, 0x031B, 0x1800, 0x0311, 0x1203, 0x1403, 0x1801, 0x1003, 0x0321,
+    0x0504, 0x0700, 0x0C01, 0x0C02, 0x0509, 0x2200, 0x050F, 0x2600, 0x0324,
+    0x060D, 0x0609, 0x0320, 0x050E, 0x030C, 0x0303,
+    /* High Motion Inter Tables (#184-186) - 169 entries */
+    0x0200, 0x0308, 0x020A, 0x0603, 0x020B, 0x0207, 0x0310, 0x0316, 0x0C02,
+    0x0901, 0x031F, 0x0804, 0x0507, 0x0602, 0x0403, 0x030B, 0x0318, 0x0608,
+    0x0C03, 0x0607, 0x2000, 0x0E03, 0x0B01, 0x050B, 0x0409, 0x040A, 0x031D,
+    0x0E02, 0x040B, 0x0404, 0x0202, 0x0400, 0x0201, 0x0800, 0x0501, 0x030C,
+    0x1000, 0x0502, 0x030D, 0x0600, 0x0300, 0x0402, 0x020C, 0x0604, 0x0702,
+    0x1C00, 0x1400, 0x0D00, 0x2600, 0x1401, 0x0211, 0x0805, 0x1300, 0x2C00,
+    0x031E, 0x050A, 0x2200, 0x0209, 0x0601, 0x0313, 0x1800, 0x0214, 0x0312,
+    0x0504, 0x0405, 0x0315, 0x0406, 0x0303, 0x0301, 0x030E, 0x0208, 0x0E00,
+    0x0323, 0x0319, 0x050E, 0x0903, 0x021A, 0x0705, 0x0508, 0x0803, 0x0900,
+    0x0802, 0x0204, 0x0500, 0x0306, 0x0206, 0x030A, 0x0314, ESCAPE, 0x0605,
+    0x1201, 0x0322, 0x0902, 0x0706, 0x060B, 0x2800, 0x2E00, 0x0410, 0x1E00,
+    0x031C, 0x020F, 0x0503, 0x0801, 0x1200, 0x0506, 0x0509, 0x0215, 0x0408,
+    0x0216, 0x1100, 0x0704, 0x0703, 0x030F, 0x1600, 0x0407, 0x0807, 0x0A04,
+    0x0609, 0x0321, 0x1601, 0x0320, 0x1A00, 0x1001, 0x2400, 0x0217, 0x0218,
+    0x0A02, 0x0A01, 0x0C00, 0x0307, 0x0203, 0x0304, 0x0302, 0x0205, 0x0700,
+    0x0505, 0x0C01, 0x031B, 0x040D, 0x050C, 0x050D, 0x0E01, 0x031A, 0x0A03,
+    0x0701, 0x020D, 0x0213, 0x0212, 0x0B00, 0x0317, 0x0210, 0x0311, 0x020E,
+    0x2A00, 0x1002, 0x040F, 0x0A05, 0x040E, 0x0F00, 0x060A, 0x0219, 0x0606,
+    0x040C, 0x0324, 0x0806, 0x0305, 0x0401, 0x0309, 0x0A00,
+    /* Low Motion Intra Tables (#191-193) - 133 entries */
+    0x0303, 0x0407, 0x0802, 0x0605, 0x0310, 0x040B, 0x0316, 0x2000, 0x031A,
+    0x1002, 0x0306, 0x0601, 0x0307, 0x0209, 0x0E00, 0x0A01, 0x0701, 0x1E00,
+    0x0901, 0x0806, 0x0804, 0x0214, 0x1601, 0x050C, 0x0A04, 0x060A, 0x020D,
+    0x020C, 0x0801, 0x0206, 0x0405, 0x0313, 0x1201, 0x0314, 0x0C03, 0x0317,
+    0x1A00, 0x0309, 0x0201, 0x0202, 0x0402, 0x0308, 0x1200, 0x0503, 0x0409,
+    ESCAPE, 0x030D, 0x0603, 0x0E03, 0x0508, 0x0315, 0x040C, 0x040F, 0x0212,
+    0x0210, 0x0C00, 0x0606, 0x1001, 0x050D, 0x0319, 0x060B, 0x020F, 0x020E,
+    0x030A, 0x020A, 0x030F, 0x0A02, 0x0A03, 0x0408, 0x0207, 0x0204, 0x1600,
+    0x0C02, 0x0312, 0x060D, 0x0E02, 0x0506, 0x0803, 0x0406, 0x040D, 0x1401,
+    0x0318, 0x1C00, 0x0304, 0x0200, 0x0A00, 0x0500, 0x0305, 0x0401, 0x0301,
+    0x030B, 0x0502, 0x040A, 0x0609, 0x0211, 0x0703, 0x040E, 0x0507, 0x050B,
+    0x1000, 0x030E, 0x0505, 0x0900, 0x0504, 0x0805, 0x0608, 0x0403, 0x0602,
+    0x1400, 0x0E01, 0x0213, 0x0509, 0x050A, 0x0300, 0x0800, 0x0203, 0x0400,
+    0x020B, 0x0404, 0x0208, 0x0302, 0x0501, 0x0604, 0x1800, 0x0700, 0x030C,
+    0x0C01, 0x0607, 0x0702, 0x060C, 0x0311, 0x0205, 0x0600,
+    /* Low Motion Inter Tables (#198-200) - 149 entries */
+    0x0319, 0x0210, 0x0602, 0x0406, 0x0504, 0x0900, 0x050A, 0x050F, 0x0901,
+    0x0407, 0x0801, 0x020B, 0x020E, 0x030A, 0x0209, 0x0315, 0x031F, 0x0603,
+    0x0218, 0x050E, 0x050D, 0x0212, 0x0314, 0x040C, 0x0213, 0x0214, 0x0507,
+    0x0509, 0x1000, 0x0215, 0x0C01, 0x032A, ESCAPE, 0x0502, 0x021B, 0x021A,
+    0x040D, 0x0328, 0x0803, 0x0404, 0x0405, 0x0203, 0x0206, 0x020D, 0x0318,
+    0x031E, 0x0508, 0x0703, 0x060A, 0x1800, 0x0503, 0x030F, 0x0306, 0x030C,
+    0x031A, 0x040A, 0x021C, 0x0A01, 0x0609, 0x0325, 0x040E, 0x0312, 0x031B,
+    0x031C, 0x0606, 0x0A02, 0x1C00, 0x1201, 0x0322, 0x1001, 0x0B00, 0x0E00,
+    0x0307, 0x0309, 0x0303, 0x030B, 0x030E, 0x030D, 0x0600, 0x0409, 0x0323,
+    0x0408, 0x0211, 0x0403, 0x0601, 0x1400, 0x0216, 0x0217, 0x021D, 0x060C,
+    0x040B, 0x0506, 0x0219, 0x0329, 0x0607, 0x0802, 0x0207, 0x0308, 0x0202,
+    0x0302, 0x0301, 0x0305, 0x0204, 0x0313, 0x020F, 0x0402, 0x0401, 0x0304,
+    0x0205, 0x0501, 0x0C00, 0x0317, 0x020A, 0x0310, 0x0800, 0x0200, 0x0400,
+    0x0500, 0x0A00, 0x0702, 0x0608, 0x0326, 0x0701, 0x1200, 0x0321, 0x0324,
+    0x0700, 0x0311, 0x040F, 0x060B, 0x0320, 0x050C, 0x0605, 0x0505, 0x031D,
+    0x0E01, 0x1A00, 0x0804, 0x0604, 0x032B, 0x0327, 0x0805, 0x050B, 0x1600,
+    0x0316, 0x020C, 0x0208, 0x0201, 0x0300,
+    /* Mid Rate Intra Tables (#205-207) - 103 + 1 entries */
+         0, 0x0F00, 0x0D00, 0x2C00, 0x2A00, 0x0502, 0x0701, 0x0B00, 0x020D,
+    0x0605, 0x0408, 0x0604, 0x0803, 0x0802, 0x0E01, 0x2800, 0x2600, 0x2E00,
+    0x3000, 0x1001, 0x0409, 0x0503, 0x0504, 0x030F, 0x0310, 0x3200, 0x3400,
+    0x3600, 0x1201, 0x0606, 0x1401, 0x0A02, 0x0607, 0x020E, 0x1100, 0x0505,
+    0x0506, 0x0311, 0x0312, 0x0313, 0x0314, ESCAPE, 0x2400, 0x2200, 0x030E,
+    0x030D, 0x030C, 0x030B, 0x030A, 0x0501, 0x0900, 0x020C, 0x020B, 0x0407,
+    0x0406, 0x0405, 0x0603, 0x0602, 0x0C01, 0x0A01, 0x2000, 0x0404, 0x1E00,
+    0x1C00, 0x1A00, 0x0308, 0x0307, 0x0306, 0x0700, 0x020A, 0x0209, 0x0208,
+    0x0309, 0x0403, 0x0801, 0x1800, 0x1600, 0x1400, 0x0304, 0x0303, 0x0206,
+    0x0305, 0x0207, 0x0402, 0x0601, 0x1200, 0x0500, 0x0205, 0x0302, 0x0301,
+    0x0204, 0x0203, 0x1000, 0x0E00, 0x0401, 0x0C00, 0x0202, 0x0A00, 0x0800,
+    0x0300, 0x0200, 0x0400, 0x0201, 0x0600,
+    /* Mid Rate Inter Tables (#212-214) - 103 + 1 entries */
+         0, 0x0501, 0x0700, 0x1600, 0x1400, 0x031C, 0x031B, 0x031A, 0x0319,
+    0x0409, 0x0408, 0x0407, 0x0406, 0x0405, 0x0603, 0x0602, 0x0801, 0x1800,
+    0x0A01, 0x0217, 0x0218, 0x031D, 0x031E, 0x031F, 0x0320, 0x0C01, 0x0802,
+    0x0604, 0x0605, 0x0606, 0x040A, 0x0219, 0x021A, 0x0321, 0x0322, 0x0323,
+    0x0324, 0x0325, 0x0326, 0x0327, 0x0328, ESCAPE, 0x1200, 0x1000, 0x0318,
+    0x0317, 0x0316, 0x0315, 0x0314, 0x0313, 0x0312, 0x0311, 0x0500, 0x0216,
+    0x0215, 0x0214, 0x0213, 0x0212, 0x0211, 0x0210, 0x020F, 0x0404, 0x0403,
+    0x0E00, 0x0C00, 0x0310, 0x030F, 0x030E, 0x030D, 0x030C, 0x030B, 0x030A,
+    0x0309, 0x020E, 0x020D, 0x0402, 0x0601, 0x0A00, 0x0308, 0x0307, 0x0306,
+    0x0305, 0x020C, 0x020B, 0x020A, 0x0800, 0x0304, 0x0303, 0x0302, 0x0301,
+    0x0209, 0x0208, 0x0207, 0x0206, 0x0401, 0x0600, 0x0205, 0x0204, 0x0203,
+    0x0300, 0x0200, 0x0201, 0x0202, 0x0400,
+    /* High Rate Intra Tables (#219-221) - 163 entries */
+    0x0200, 0x0202, 0x0207, 0x6A00, 0x1402, 0x0502, 0x040B, 0x0507, 0x6C00,
+    0x030E, 0x4600, 0x1801, 0x0205, 0x1E00, 0x1201, 0x5800, 0x1E01, 0x0509,
+    0x0702, 0x0506, 0x0504, 0x0804, 0x2800, 0x0800, 0x0400, 0x0401, 0x1400,
+    0x0405, 0x040A, 0x0A04, 0x0408, 0x4400, 0x030B, 0x5600, 0x6800, 0x2601,
+    0x3400, 0x1C00, 0x0201, 0x0203, 0x0601, 0x4200, 0x0803, 0x0603, 0x2600,
+    0x2401, 0x0607, 0x5400, 0x0700, 0x0805, 0x030F, 0x0500, 0x0306, 0x1601,
+    0x0604, 0x0302, 0x0C01, 0x1C01, 0x0503, 0x6600, 0x5200, 0x0A03, 0x3200,
+    0x0602, 0x0C00, 0x1200, 0x0A05, 0x0C04, 0x1202, 0x020C, 0x4000, 0x1001,
+    0x020A, 0x0309, 0x0802, 0x1A00, 0x0208, 0x5000, 0x6400, 0x6200, 0x3E00,
+    0x2400, 0x0305, 0x3000, 0x0403, 0x0801, 0x0402, 0x0E02, 0x0505, 0x0608,
+    0x040D, 0x050E, 0x050C, 0x040C, 0x0701, 0x0406, 0x030A, 0x0605, 0x6000,
+    0x0806, 0x0900, 0x0206, 0x0204, 0x030D, 0x4E00, 0x3C00, 0x2E00, 0x2200,
+    0x1800, 0x0600, 0x0A00, 0x1000, 0x2201, 0x0409, 0x020D, 0x0C03, 0x1401,
+    0x0308, 0x0A02, 0x0404, 0x4C00, 0x0508, 0x050A, 0x7000, 0x5E00, 0x1A01,
+    0x4A00, 0x0304, 0x2C00, 0x2000, 0x0300, 0x3A00, 0x5C00, 0x2001, 0x2801,
+    0x050D, 0x050B, 0x0609, 0x5A00, 0x0E01, 0x0A01, ESCAPE, 0x1600, 0x4800,
+    0x020B, 0x3800, 0x0209, 0x0310, 0x6E00, 0x1002, 0x030C, 0x2A00, 0x0407,
+    0x020E, 0x0E03, 0x0606, 0x0307, 0x0301, 0x0303, 0x0501, 0x0C02, 0x3600,
+    0x0E00,
+    /* High Rate Inter Tables (#226-228) - 175 entries */
+    0x0400, 0x0800, 0x0306, 0x0313, 0x1201, 0x3400, 0x0900, 0x0505, 0x020F,
+    0x2800, 0x1002, 0x4000, 0x1A01, 0x0218, 0x020D, 0x1800, 0x0302, 0x0206,
+    0x0E00, 0x0212, 0x0318, 0x0312, 0x0500, 0x0309, 0x0204, 0x0208, 0x0305,
+    0x0602, 0x020A, 0x3E00, 0x031E, 0x0216, 0x0317, 0x0501, 0x3200, 0x031C,
+    0x0502, 0x0311, 0x1200, 0x0A00, 0x0301, 0x0401, 0x030E, 0x1E00, 0x2600,
+    0x0806, 0x0412, 0x0516, 0x051B, 0x051A, 0x0515, 0x0513, 0x050E, 0x050C,
+    0x0509, 0x3C00, 0x0409, 0x0211, 0x0803, 0x0406, 0x0E01, 0x0605, 0x040A,
+    0x040C, 0x050F, 0x0413, 0x0410, 0x050A, 0x0609, 0x3000, 0x1401, 0x030D,
+    0x1600, 0x0604, 0x031B, 0x0701, 0x0217, 0x1C00, 0x0310, 0x0316, 0x0210,
+    0x0304, 0x0308, 0x1000, 0x0201, 0x0200, 0x0202, 0x0207, 0x2E00, 0x031D,
+    0x3A00, 0x2400, 0x0503, 0x0A04, 0x040D, 0x050B, 0x1801, 0x0407, 0x1001,
+    0x0215, 0x0319, 0x0315, 0x2C00, 0x031A, 0x030C, 0x020C, 0x0205, 0x0203,
+    0x0C00, 0x0403, 0x3800, 0x0411, 0x0514, 0x0517, 0x051C, 0x0518, 0x0519,
+    0x0414, 0x040F, 0x040E, 0x0508, 0x0805, 0x0C02, 0x2200, 0x020E, 0x030B,
+    0x0307, 0x0801, ESCAPE, 0x0209, 0x0700, 0x0506, 0x0607, 0x0606, 0x0314,
+    0x0603, 0x1400, 0x0303, 0x0404, 0x0A01, 0x0214, 0x3600, 0x040B, 0x0C03,
+    0x0A02, 0x1A00, 0x030A, 0x0601, 0x0600, 0x0802, 0x0405, 0x020B, 0x0408,
+    0x0504, 0x0A03, 0x2A00, 0x0E02, 0x0804, 0x0C01, 0x030F, 0x2000, 0x1601,
+    0x050D, 0x0510, 0x0415, 0x0511, 0x0416, 0x0512, 0x0703, 0x0702, 0x0608,
+    0x0507, 0x0213, 0x0402, 0x0300,
+};
+#undef ESCAPE
diff --git a/libavcodec/vc1data.h b/libavcodec/vc1data.h
index cc53c42a64..136e48e773 100644
--- a/libavcodec/vc1data.h
+++ b/libavcodec/vc1data.h
@@ -201,7 +201,14 @@ extern const uint16_t ff_vc1_field_mvpred_scales[2][7][4];
 extern const uint16_t ff_vc1_b_field_mvpred_scales[7][4];
 
 #define AC_MODES 8
-
+/* Transform AC Coefficient Tables
+ *
+ * Based upon tables #177-#228 (excluding the delta run/level tables).
+ * Escape code, delta, run and last_flag are encoded in the symbols as follows:
+ * Symbol == 0 belongs to the escape code; otherwise run is contained
+ * in bits 0x3F, level in 0x7E00 and 0x100 is set if this is the last code. */
+extern const uint16_t ff_vc1_ac_coeff_syms[];
+extern const uint8_t  ff_vc1_ac_coeff_lens[];
 extern const int ff_vc1_ac_sizes[AC_MODES];
 
 #endif /* AVCODEC_VC1DATA_H */
