diff options
Diffstat (limited to 'third_party/aom/av1/common/scan.c')
| -rw-r--r-- | third_party/aom/av1/common/scan.c | 1823 |
1 files changed, 1775 insertions, 48 deletions
diff --git a/third_party/aom/av1/common/scan.c b/third_party/aom/av1/common/scan.c index 7bdeb6239f..3c8f3d7ac4 100644 --- a/third_party/aom/av1/common/scan.c +++ b/third_party/aom/av1/common/scan.c @@ -1171,6 +1171,328 @@ DECLARE_ALIGNED(16, static const int16_t, qtr_scan_32x32[1024]) = { }; #if CONFIG_TX64X64 +DECLARE_ALIGNED(16, static const int16_t, default_scan_32x64[2048]) = { + 0, 1, 32, 2, 33, 64, 3, 34, 65, 96, 4, 35, 66, + 97, 128, 5, 36, 67, 98, 129, 160, 6, 37, 68, 99, 130, + 161, 192, 7, 38, 69, 100, 131, 162, 193, 224, 8, 39, 70, + 101, 132, 163, 194, 225, 256, 9, 40, 71, 102, 133, 164, 195, + 226, 257, 288, 10, 41, 72, 103, 134, 165, 196, 227, 258, 289, + 320, 11, 42, 73, 104, 135, 166, 197, 228, 259, 290, 321, 352, + 12, 43, 74, 105, 136, 167, 198, 229, 260, 291, 322, 353, 384, + 13, 44, 75, 106, 137, 168, 199, 230, 261, 292, 323, 354, 385, + 416, 14, 45, 76, 107, 138, 169, 200, 231, 262, 293, 324, 355, + 386, 417, 448, 15, 46, 77, 108, 139, 170, 201, 232, 263, 294, + 325, 356, 387, 418, 449, 480, 16, 47, 78, 109, 140, 171, 202, + 233, 264, 295, 326, 357, 388, 419, 450, 481, 512, 17, 48, 79, + 110, 141, 172, 203, 234, 265, 296, 327, 358, 389, 420, 451, 482, + 513, 544, 18, 49, 80, 111, 142, 173, 204, 235, 266, 297, 328, + 359, 390, 421, 452, 483, 514, 545, 576, 19, 50, 81, 112, 143, + 174, 205, 236, 267, 298, 329, 360, 391, 422, 453, 484, 515, 546, + 577, 608, 20, 51, 82, 113, 144, 175, 206, 237, 268, 299, 330, + 361, 392, 423, 454, 485, 516, 547, 578, 609, 640, 21, 52, 83, + 114, 145, 176, 207, 238, 269, 300, 331, 362, 393, 424, 455, 486, + 517, 548, 579, 610, 641, 672, 22, 53, 84, 115, 146, 177, 208, + 239, 270, 301, 332, 363, 394, 425, 456, 487, 518, 549, 580, 611, + 642, 673, 704, 23, 54, 85, 116, 147, 178, 209, 240, 271, 302, + 333, 364, 395, 426, 457, 488, 519, 550, 581, 612, 643, 674, 705, + 736, 24, 55, 86, 117, 148, 179, 210, 241, 272, 303, 334, 365, + 396, 427, 458, 489, 520, 551, 582, 613, 644, 675, 706, 737, 768, + 25, 56, 87, 118, 149, 180, 211, 242, 273, 304, 335, 366, 397, + 428, 459, 490, 521, 552, 583, 614, 645, 676, 707, 738, 769, 800, + 26, 57, 88, 119, 150, 181, 212, 243, 274, 305, 336, 367, 398, + 429, 460, 491, 522, 553, 584, 615, 646, 677, 708, 739, 770, 801, + 832, 27, 58, 89, 120, 151, 182, 213, 244, 275, 306, 337, 368, + 399, 430, 461, 492, 523, 554, 585, 616, 647, 678, 709, 740, 771, + 802, 833, 864, 28, 59, 90, 121, 152, 183, 214, 245, 276, 307, + 338, 369, 400, 431, 462, 493, 524, 555, 586, 617, 648, 679, 710, + 741, 772, 803, 834, 865, 896, 29, 60, 91, 122, 153, 184, 215, + 246, 277, 308, 339, 370, 401, 432, 463, 494, 525, 556, 587, 618, + 649, 680, 711, 742, 773, 804, 835, 866, 897, 928, 30, 61, 92, + 123, 154, 185, 216, 247, 278, 309, 340, 371, 402, 433, 464, 495, + 526, 557, 588, 619, 650, 681, 712, 743, 774, 805, 836, 867, 898, + 929, 960, 31, 62, 93, 124, 155, 186, 217, 248, 279, 310, 341, + 372, 403, 434, 465, 496, 527, 558, 589, 620, 651, 682, 713, 744, + 775, 806, 837, 868, 899, 930, 961, 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1752, 1783, 1814, 1845, 1876, 1907, 1938, 1969, 2000, + 2031, 1567, 1598, 1629, 1660, 1691, 1722, 1753, 1784, 1815, 1846, 1877, 1908, + 1939, 1970, 2001, 2032, 1599, 1630, 1661, 1692, 1723, 1754, 1785, 1816, 1847, + 1878, 1909, 1940, 1971, 2002, 2033, 1631, 1662, 1693, 1724, 1755, 1786, 1817, + 1848, 1879, 1910, 1941, 1972, 2003, 2034, 1663, 1694, 1725, 1756, 1787, 1818, + 1849, 1880, 1911, 1942, 1973, 2004, 2035, 1695, 1726, 1757, 1788, 1819, 1850, + 1881, 1912, 1943, 1974, 2005, 2036, 1727, 1758, 1789, 1820, 1851, 1882, 1913, + 1944, 1975, 2006, 2037, 1759, 1790, 1821, 1852, 1883, 1914, 1945, 1976, 2007, + 2038, 1791, 1822, 1853, 1884, 1915, 1946, 1977, 2008, 2039, 1823, 1854, 1885, + 1916, 1947, 1978, 2009, 2040, 1855, 1886, 1917, 1948, 1979, 2010, 2041, 1887, + 1918, 1949, 1980, 2011, 2042, 1919, 1950, 1981, 2012, 2043, 1951, 1982, 2013, + 2044, 1983, 2014, 2045, 2015, 2046, 2047, +}; + +DECLARE_ALIGNED(16, static const int16_t, default_scan_64x32[2048]) = { + 0, 1, 64, 2, 65, 128, 3, 66, 129, 192, 4, 67, 130, + 193, 256, 5, 68, 131, 194, 257, 320, 6, 69, 132, 195, 258, + 321, 384, 7, 70, 133, 196, 259, 322, 385, 448, 8, 71, 134, + 197, 260, 323, 386, 449, 512, 9, 72, 135, 198, 261, 324, 387, + 450, 513, 576, 10, 73, 136, 199, 262, 325, 388, 451, 514, 577, + 640, 11, 74, 137, 200, 263, 326, 389, 452, 515, 578, 641, 704, + 12, 75, 138, 201, 264, 327, 390, 453, 516, 579, 642, 705, 768, + 13, 76, 139, 202, 265, 328, 391, 454, 517, 580, 643, 706, 769, + 832, 14, 77, 140, 203, 266, 329, 392, 455, 518, 581, 644, 707, + 770, 833, 896, 15, 78, 141, 204, 267, 330, 393, 456, 519, 582, + 645, 708, 771, 834, 897, 960, 16, 79, 142, 205, 268, 331, 394, + 457, 520, 583, 646, 709, 772, 835, 898, 961, 1024, 17, 80, 143, + 206, 269, 332, 395, 458, 521, 584, 647, 710, 773, 836, 899, 962, + 1025, 1088, 18, 81, 144, 207, 270, 333, 396, 459, 522, 585, 648, + 711, 774, 837, 900, 963, 1026, 1089, 1152, 19, 82, 145, 208, 271, + 334, 397, 460, 523, 586, 649, 712, 775, 838, 901, 964, 1027, 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1726, 1757, 1757, 1788, 1788, 1819, 1819, 1850, 1850, 1881, 1881, 1912, + 1912, 1943, 1943, 1974, 1974, 2005, 2005, 2036, 1727, 1758, 1758, 1789, 1789, + 1820, 1820, 1851, 1851, 1882, 1882, 1913, 1913, 1944, 1944, 1975, 1975, 2006, + 2006, 2037, 1759, 1790, 1790, 1821, 1821, 1852, 1852, 1883, 1883, 1914, 1914, + 1945, 1945, 1976, 1976, 2007, 2007, 2038, 1791, 1822, 1822, 1853, 1853, 1884, + 1884, 1915, 1915, 1946, 1946, 1977, 1977, 2008, 2008, 2039, 1823, 1854, 1854, + 1885, 1885, 1916, 1916, 1947, 1947, 1978, 1978, 2009, 2009, 2040, 1855, 1886, + 1886, 1917, 1917, 1948, 1948, 1979, 1979, 2010, 2010, 2041, 1887, 1918, 1918, + 1949, 1949, 1980, 1980, 2011, 2011, 2042, 1919, 1950, 1950, 1981, 1981, 2012, + 2012, 2043, 1951, 1982, 1982, 2013, 2013, 2044, 1983, 2014, 2014, 2045, 2015, + 2046, 0, 0 +}; + +DECLARE_ALIGNED(16, static const int16_t, + default_scan_64x32_neighbors[2049 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 0, 0, 1, 1, 1, 64, 64, 64, 2, + 2, 2, 65, 65, 128, 128, 128, 3, 3, 3, 66, 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+6360,328 @@ DECLARE_ALIGNED(16, static const int16_t, av1_qtr_iscan_32x32[1024]) = { }; #if CONFIG_TX64X64 +DECLARE_ALIGNED(16, static const int16_t, av1_default_iscan_32x64[2048]) = { + 0, 1, 3, 6, 10, 15, 21, 28, 36, 45, 55, 66, 78, + 91, 105, 120, 136, 153, 171, 190, 210, 231, 253, 276, 300, 325, + 351, 378, 406, 435, 465, 496, 2, 4, 7, 11, 16, 22, 29, + 37, 46, 56, 67, 79, 92, 106, 121, 137, 154, 172, 191, 211, + 232, 254, 277, 301, 326, 352, 379, 407, 436, 466, 497, 528, 5, + 8, 12, 17, 23, 30, 38, 47, 57, 68, 80, 93, 107, 122, + 138, 155, 173, 192, 212, 233, 255, 278, 302, 327, 353, 380, 408, + 437, 467, 498, 529, 560, 9, 13, 18, 24, 31, 39, 48, 58, + 69, 81, 94, 108, 123, 139, 156, 174, 193, 213, 234, 256, 279, + 303, 328, 354, 381, 409, 438, 468, 499, 530, 561, 592, 14, 19, + 25, 32, 40, 49, 59, 70, 82, 95, 109, 124, 140, 157, 175, + 194, 214, 235, 257, 280, 304, 329, 355, 382, 410, 439, 469, 500, + 531, 562, 593, 624, 20, 26, 33, 41, 50, 60, 71, 83, 96, + 110, 125, 141, 158, 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168, 186, 205, 225, 246, 268, 291, 315, 340, 366, 393, 421, 450, + 480, 511, 543, 575, 607, 639, 671, 703, 735, 767, 799, 831, 863, + 895, 927, 959, 991, 1023, 1055, 1087, 1119, 1151, 1183, 1215, 1247, 1279, + 1311, 1343, 1375, 1407, 1439, 1471, 1503, 1535, 1566, 1596, 1625, 1653, 1680, + 1706, 1731, 1755, 1778, 1800, 1821, 1841, 1860, 1878, 1895, 152, 169, 187, + 206, 226, 247, 269, 292, 316, 341, 367, 394, 422, 451, 481, 512, + 544, 576, 608, 640, 672, 704, 736, 768, 800, 832, 864, 896, 928, + 960, 992, 1024, 1056, 1088, 1120, 1152, 1184, 1216, 1248, 1280, 1312, 1344, + 1376, 1408, 1440, 1472, 1504, 1536, 1567, 1597, 1626, 1654, 1681, 1707, 1732, + 1756, 1779, 1801, 1822, 1842, 1861, 1879, 1896, 1912, 170, 188, 207, 227, + 248, 270, 293, 317, 342, 368, 395, 423, 452, 482, 513, 545, 577, + 609, 641, 673, 705, 737, 769, 801, 833, 865, 897, 929, 961, 993, + 1025, 1057, 1089, 1121, 1153, 1185, 1217, 1249, 1281, 1313, 1345, 1377, 1409, + 1441, 1473, 1505, 1537, 1568, 1598, 1627, 1655, 1682, 1708, 1733, 1757, 1780, + 1802, 1823, 1843, 1862, 1880, 1897, 1913, 1928, 189, 208, 228, 249, 271, + 294, 318, 343, 369, 396, 424, 453, 483, 514, 546, 578, 610, 642, + 674, 706, 738, 770, 802, 834, 866, 898, 930, 962, 994, 1026, 1058, + 1090, 1122, 1154, 1186, 1218, 1250, 1282, 1314, 1346, 1378, 1410, 1442, 1474, + 1506, 1538, 1569, 1599, 1628, 1656, 1683, 1709, 1734, 1758, 1781, 1803, 1824, + 1844, 1863, 1881, 1898, 1914, 1929, 1943, 209, 229, 250, 272, 295, 319, + 344, 370, 397, 425, 454, 484, 515, 547, 579, 611, 643, 675, 707, + 739, 771, 803, 835, 867, 899, 931, 963, 995, 1027, 1059, 1091, 1123, + 1155, 1187, 1219, 1251, 1283, 1315, 1347, 1379, 1411, 1443, 1475, 1507, 1539, + 1570, 1600, 1629, 1657, 1684, 1710, 1735, 1759, 1782, 1804, 1825, 1845, 1864, + 1882, 1899, 1915, 1930, 1944, 1957, 230, 251, 273, 296, 320, 345, 371, + 398, 426, 455, 485, 516, 548, 580, 612, 644, 676, 708, 740, 772, + 804, 836, 868, 900, 932, 964, 996, 1028, 1060, 1092, 1124, 1156, 1188, + 1220, 1252, 1284, 1316, 1348, 1380, 1412, 1444, 1476, 1508, 1540, 1571, 1601, + 1630, 1658, 1685, 1711, 1736, 1760, 1783, 1805, 1826, 1846, 1865, 1883, 1900, + 1916, 1931, 1945, 1958, 1970, 252, 274, 297, 321, 346, 372, 399, 427, + 456, 486, 517, 549, 581, 613, 645, 677, 709, 741, 773, 805, 837, + 869, 901, 933, 965, 997, 1029, 1061, 1093, 1125, 1157, 1189, 1221, 1253, + 1285, 1317, 1349, 1381, 1413, 1445, 1477, 1509, 1541, 1572, 1602, 1631, 1659, + 1686, 1712, 1737, 1761, 1784, 1806, 1827, 1847, 1866, 1884, 1901, 1917, 1932, + 1946, 1959, 1971, 1982, 275, 298, 322, 347, 373, 400, 428, 457, 487, + 518, 550, 582, 614, 646, 678, 710, 742, 774, 806, 838, 870, 902, + 934, 966, 998, 1030, 1062, 1094, 1126, 1158, 1190, 1222, 1254, 1286, 1318, + 1350, 1382, 1414, 1446, 1478, 1510, 1542, 1573, 1603, 1632, 1660, 1687, 1713, + 1738, 1762, 1785, 1807, 1828, 1848, 1867, 1885, 1902, 1918, 1933, 1947, 1960, + 1972, 1983, 1993, 299, 323, 348, 374, 401, 429, 458, 488, 519, 551, + 583, 615, 647, 679, 711, 743, 775, 807, 839, 871, 903, 935, 967, + 999, 1031, 1063, 1095, 1127, 1159, 1191, 1223, 1255, 1287, 1319, 1351, 1383, + 1415, 1447, 1479, 1511, 1543, 1574, 1604, 1633, 1661, 1688, 1714, 1739, 1763, + 1786, 1808, 1829, 1849, 1868, 1886, 1903, 1919, 1934, 1948, 1961, 1973, 1984, + 1994, 2003, 324, 349, 375, 402, 430, 459, 489, 520, 552, 584, 616, + 648, 680, 712, 744, 776, 808, 840, 872, 904, 936, 968, 1000, 1032, + 1064, 1096, 1128, 1160, 1192, 1224, 1256, 1288, 1320, 1352, 1384, 1416, 1448, + 1480, 1512, 1544, 1575, 1605, 1634, 1662, 1689, 1715, 1740, 1764, 1787, 1809, + 1830, 1850, 1869, 1887, 1904, 1920, 1935, 1949, 1962, 1974, 1985, 1995, 2004, + 2012, 350, 376, 403, 431, 460, 490, 521, 553, 585, 617, 649, 681, + 713, 745, 777, 809, 841, 873, 905, 937, 969, 1001, 1033, 1065, 1097, + 1129, 1161, 1193, 1225, 1257, 1289, 1321, 1353, 1385, 1417, 1449, 1481, 1513, + 1545, 1576, 1606, 1635, 1663, 1690, 1716, 1741, 1765, 1788, 1810, 1831, 1851, + 1870, 1888, 1905, 1921, 1936, 1950, 1963, 1975, 1986, 1996, 2005, 2013, 2020, + 377, 404, 432, 461, 491, 522, 554, 586, 618, 650, 682, 714, 746, + 778, 810, 842, 874, 906, 938, 970, 1002, 1034, 1066, 1098, 1130, 1162, + 1194, 1226, 1258, 1290, 1322, 1354, 1386, 1418, 1450, 1482, 1514, 1546, 1577, + 1607, 1636, 1664, 1691, 1717, 1742, 1766, 1789, 1811, 1832, 1852, 1871, 1889, + 1906, 1922, 1937, 1951, 1964, 1976, 1987, 1997, 2006, 2014, 2021, 2027, 405, + 433, 462, 492, 523, 555, 587, 619, 651, 683, 715, 747, 779, 811, + 843, 875, 907, 939, 971, 1003, 1035, 1067, 1099, 1131, 1163, 1195, 1227, + 1259, 1291, 1323, 1355, 1387, 1419, 1451, 1483, 1515, 1547, 1578, 1608, 1637, + 1665, 1692, 1718, 1743, 1767, 1790, 1812, 1833, 1853, 1872, 1890, 1907, 1923, + 1938, 1952, 1965, 1977, 1988, 1998, 2007, 2015, 2022, 2028, 2033, 434, 463, + 493, 524, 556, 588, 620, 652, 684, 716, 748, 780, 812, 844, 876, + 908, 940, 972, 1004, 1036, 1068, 1100, 1132, 1164, 1196, 1228, 1260, 1292, + 1324, 1356, 1388, 1420, 1452, 1484, 1516, 1548, 1579, 1609, 1638, 1666, 1693, + 1719, 1744, 1768, 1791, 1813, 1834, 1854, 1873, 1891, 1908, 1924, 1939, 1953, + 1966, 1978, 1989, 1999, 2008, 2016, 2023, 2029, 2034, 2038, 464, 494, 525, + 557, 589, 621, 653, 685, 717, 749, 781, 813, 845, 877, 909, 941, + 973, 1005, 1037, 1069, 1101, 1133, 1165, 1197, 1229, 1261, 1293, 1325, 1357, + 1389, 1421, 1453, 1485, 1517, 1549, 1580, 1610, 1639, 1667, 1694, 1720, 1745, + 1769, 1792, 1814, 1835, 1855, 1874, 1892, 1909, 1925, 1940, 1954, 1967, 1979, + 1990, 2000, 2009, 2017, 2024, 2030, 2035, 2039, 2042, 495, 526, 558, 590, + 622, 654, 686, 718, 750, 782, 814, 846, 878, 910, 942, 974, 1006, + 1038, 1070, 1102, 1134, 1166, 1198, 1230, 1262, 1294, 1326, 1358, 1390, 1422, + 1454, 1486, 1518, 1550, 1581, 1611, 1640, 1668, 1695, 1721, 1746, 1770, 1793, + 1815, 1836, 1856, 1875, 1893, 1910, 1926, 1941, 1955, 1968, 1980, 1991, 2001, + 2010, 2018, 2025, 2031, 2036, 2040, 2043, 2045, 527, 559, 591, 623, 655, + 687, 719, 751, 783, 815, 847, 879, 911, 943, 975, 1007, 1039, 1071, + 1103, 1135, 1167, 1199, 1231, 1263, 1295, 1327, 1359, 1391, 1423, 1455, 1487, + 1519, 1551, 1582, 1612, 1641, 1669, 1696, 1722, 1747, 1771, 1794, 1816, 1837, + 1857, 1876, 1894, 1911, 1927, 1942, 1956, 1969, 1981, 1992, 2002, 2011, 2019, + 2026, 2032, 2037, 2041, 2044, 2046, 2047, +}; + DECLARE_ALIGNED(16, static const int16_t, av1_default_iscan_64x64[4096]) = { 0, 1, 4, 9, 15, 22, 33, 43, 56, 71, 86, 104, 121, 142, 166, 189, 214, 239, 269, 300, 331, 363, 400, 435, 471, 510, @@ -6040,6 +7324,82 @@ const SCAN_ORDER av1_intra_scan_orders[TX_SIZES_ALL][TX_TYPES] = { { mcol_scan_32x16, av1_mcol_iscan_32x16, mcol_scan_32x16_neighbors }, #endif // CONFIG_EXT_TX }, +#if CONFIG_TX64X64 + { + // TX_32X64 + { default_scan_32x64, av1_default_iscan_32x64, + default_scan_32x64_neighbors }, + { default_scan_32x64, av1_default_iscan_32x64, + default_scan_32x64_neighbors }, + { default_scan_32x64, av1_default_iscan_32x64, + default_scan_32x64_neighbors }, + { default_scan_32x64, av1_default_iscan_32x64, + default_scan_32x64_neighbors }, +#if CONFIG_EXT_TX + { default_scan_32x64, av1_default_iscan_32x64, + default_scan_32x64_neighbors }, + { default_scan_32x64, av1_default_iscan_32x64, + default_scan_32x64_neighbors }, + { default_scan_32x64, av1_default_iscan_32x64, + default_scan_32x64_neighbors }, + { default_scan_32x64, av1_default_iscan_32x64, + default_scan_32x64_neighbors }, + { default_scan_32x64, av1_default_iscan_32x64, + default_scan_32x64_neighbors }, + { default_scan_32x64, av1_default_iscan_32x64, + default_scan_32x64_neighbors }, + { default_scan_32x64, av1_default_iscan_32x64, + default_scan_32x64_neighbors }, + { default_scan_32x64, av1_default_iscan_32x64, + default_scan_32x64_neighbors }, + { default_scan_32x64, av1_default_iscan_32x64, + default_scan_32x64_neighbors }, + { default_scan_32x64, av1_default_iscan_32x64, + default_scan_32x64_neighbors }, + { default_scan_32x64, av1_default_iscan_32x64, + default_scan_32x64_neighbors }, + { default_scan_32x64, av1_default_iscan_32x64, + default_scan_32x64_neighbors }, +#endif // CONFIG_EXT_TX + }, + { + // TX_64X32 + { default_scan_64x32, av1_default_iscan_64x32, + default_scan_64x32_neighbors }, + { default_scan_64x32, av1_default_iscan_64x32, + default_scan_64x32_neighbors }, + { default_scan_64x32, av1_default_iscan_64x32, + default_scan_64x32_neighbors }, + { default_scan_64x32, av1_default_iscan_64x32, + default_scan_64x32_neighbors }, +#if CONFIG_EXT_TX + { default_scan_64x32, av1_default_iscan_64x32, + default_scan_64x32_neighbors }, + { default_scan_64x32, av1_default_iscan_64x32, + default_scan_64x32_neighbors }, + { default_scan_64x32, av1_default_iscan_64x32, + default_scan_64x32_neighbors }, + { default_scan_64x32, av1_default_iscan_64x32, + default_scan_64x32_neighbors }, + { default_scan_64x32, av1_default_iscan_64x32, + default_scan_64x32_neighbors }, + { default_scan_64x32, av1_default_iscan_64x32, + default_scan_64x32_neighbors }, + { default_scan_64x32, av1_default_iscan_64x32, + default_scan_64x32_neighbors }, + { default_scan_64x32, av1_default_iscan_64x32, + default_scan_64x32_neighbors }, + { default_scan_64x32, av1_default_iscan_64x32, + default_scan_64x32_neighbors }, + { default_scan_64x32, av1_default_iscan_64x32, + default_scan_64x32_neighbors }, + { default_scan_64x32, av1_default_iscan_64x32, + default_scan_64x32_neighbors }, + { default_scan_64x32, av1_default_iscan_64x32, + default_scan_64x32_neighbors }, +#endif // CONFIG_EXT_TX + } +#endif // CONFIG_TX64X64 }; const SCAN_ORDER av1_inter_scan_orders[TX_SIZES_ALL][TX_TYPES] = { @@ -6361,6 +7721,82 @@ const SCAN_ORDER av1_inter_scan_orders[TX_SIZES_ALL][TX_TYPES] = { { mcol_scan_32x16, av1_mcol_iscan_32x16, mcol_scan_32x16_neighbors }, #endif // CONFIG_EXT_TX }, +#if CONFIG_TX64X64 + { + // TX_32X64 + { default_scan_32x64, av1_default_iscan_32x64, + default_scan_32x64_neighbors }, + { default_scan_32x64, av1_default_iscan_32x64, + default_scan_32x64_neighbors }, + { default_scan_32x64, av1_default_iscan_32x64, + default_scan_32x64_neighbors }, + { default_scan_32x64, av1_default_iscan_32x64, + default_scan_32x64_neighbors }, +#if CONFIG_EXT_TX + { default_scan_32x64, av1_default_iscan_32x64, + default_scan_32x64_neighbors }, + { default_scan_32x64, av1_default_iscan_32x64, + default_scan_32x64_neighbors }, + { default_scan_32x64, av1_default_iscan_32x64, + default_scan_32x64_neighbors }, + { default_scan_32x64, av1_default_iscan_32x64, + default_scan_32x64_neighbors }, + { default_scan_32x64, av1_default_iscan_32x64, + default_scan_32x64_neighbors }, + { default_scan_32x64, av1_default_iscan_32x64, + default_scan_32x64_neighbors }, + { default_scan_32x64, av1_default_iscan_32x64, + default_scan_32x64_neighbors }, + { default_scan_32x64, av1_default_iscan_32x64, + default_scan_32x64_neighbors }, + { default_scan_32x64, av1_default_iscan_32x64, + default_scan_32x64_neighbors }, + { default_scan_32x64, av1_default_iscan_32x64, + default_scan_32x64_neighbors }, + { default_scan_32x64, av1_default_iscan_32x64, + default_scan_32x64_neighbors }, + { default_scan_32x64, av1_default_iscan_32x64, + default_scan_32x64_neighbors }, +#endif // CONFIG_EXT_TX + }, + { + // TX_64X32 + { default_scan_64x32, av1_default_iscan_64x32, + default_scan_64x32_neighbors }, + { default_scan_64x32, av1_default_iscan_64x32, + default_scan_64x32_neighbors }, + { default_scan_64x32, av1_default_iscan_64x32, + default_scan_64x32_neighbors }, + { default_scan_64x32, av1_default_iscan_64x32, + default_scan_64x32_neighbors }, +#if CONFIG_EXT_TX + { default_scan_64x32, av1_default_iscan_64x32, + default_scan_64x32_neighbors }, + { default_scan_64x32, av1_default_iscan_64x32, + default_scan_64x32_neighbors }, + { default_scan_64x32, av1_default_iscan_64x32, + default_scan_64x32_neighbors }, + { default_scan_64x32, av1_default_iscan_64x32, + default_scan_64x32_neighbors }, + { default_scan_64x32, av1_default_iscan_64x32, + default_scan_64x32_neighbors }, + { default_scan_64x32, av1_default_iscan_64x32, + default_scan_64x32_neighbors }, + { default_scan_64x32, av1_default_iscan_64x32, + default_scan_64x32_neighbors }, + { default_scan_64x32, av1_default_iscan_64x32, + default_scan_64x32_neighbors }, + { default_scan_64x32, av1_default_iscan_64x32, + default_scan_64x32_neighbors }, + { default_scan_64x32, av1_default_iscan_64x32, + default_scan_64x32_neighbors }, + { default_scan_64x32, av1_default_iscan_64x32, + default_scan_64x32_neighbors }, + { default_scan_64x32, av1_default_iscan_64x32, + default_scan_64x32_neighbors }, +#endif // CONFIG_EXT_TX + }, +#endif // CONFIG_TX64X64 { // TX_4X16 { default_scan_4x16, av1_default_iscan_4x16, @@ -6604,6 +8040,151 @@ static INLINE int clamp_64(int64_t value, int low, int high) { return value < low ? low : (value > high ? high : (int)value); } +#if USE_2X2_PROB +static int do_down_sample(TX_SIZE tx_size) { + const int tx_w = tx_size_wide[tx_size]; + const int tx_h = tx_size_high[tx_size]; + if (tx_w > 8 || tx_h > 8) { + return 1; + } else { + return 0; + } +} + +void av1_down_sample_scan_count(uint32_t *non_zero_count_ds, + const uint32_t *non_zero_count, + TX_SIZE tx_size) { + const int tx_w = tx_size_wide[tx_size]; + const int tx_h = tx_size_high[tx_size]; + if (tx_w > 8 && tx_h > 8) { + const int tx_w_ds = tx_w >> 1; + const int tx_h_ds = tx_h >> 1; + for (int r_ds = 0; r_ds < tx_h_ds; ++r_ds) { + for (int c_ds = 0; c_ds < tx_w_ds; ++c_ds) { + const int ci_ds = r_ds * tx_w_ds + c_ds; + const int r = r_ds << 1; + const int c = c_ds << 1; + const int ci = r * tx_w + c; + non_zero_count_ds[ci_ds] = non_zero_count[ci]; + } + } + } else if (tx_w > 8 && tx_h <= 8) { + const int tx_w_ds = tx_w >> 1; + const int tx_h_ds = tx_h; + for (int r_ds = 0; r_ds < tx_h_ds; ++r_ds) { + for (int c_ds = 0; c_ds < tx_w_ds; ++c_ds) { + const int ci_ds = r_ds * tx_w_ds + c_ds; + const int r = r_ds; + const int c = c_ds << 1; + const int ci = r * tx_w + c; + non_zero_count_ds[ci_ds] = non_zero_count[ci]; + } + } + } else if (tx_w <= 8 && tx_h > 8) { + const int tx_w_ds = tx_w; + const int tx_h_ds = tx_h >> 1; + for (int r_ds = 0; r_ds < tx_h_ds; ++r_ds) { + for (int c_ds = 0; c_ds < tx_w_ds; ++c_ds) { + const int ci_ds = r_ds * tx_w_ds + c_ds; + const int r = r_ds << 1; + const int c = c_ds; + const int ci = r * tx_w + c; + non_zero_count_ds[ci_ds] = non_zero_count[ci]; + } + } + } else { + assert(0); + } +} + +void av1_up_sample_scan_count(uint32_t *non_zero_count, + const uint32_t *non_zero_count_ds, + TX_SIZE tx_size, unsigned int block_num) { + const int tx_w = tx_size_wide[tx_size]; + const int tx_h = tx_size_high[tx_size]; + if (tx_w > 8 && tx_h > 8) { + const int tx_w_ds = tx_w >> 1; + const int tx_h_ds = tx_h >> 1; + for (int r_ds = 0; r_ds < tx_h_ds; ++r_ds) { + for (int c_ds = 0; c_ds < tx_w_ds; ++c_ds) { + const int ci_ds = r_ds * tx_w_ds + c_ds; + const int r = r_ds << 1; + const int c = c_ds << 1; + const int ci = r * tx_w + c; + non_zero_count[ci] = non_zero_count_ds[ci_ds]; + if (c_ds + 1 < tx_w_ds) { + uint32_t count = + non_zero_count_ds[ci_ds] + non_zero_count_ds[ci_ds + 1]; + count = ROUND_POWER_OF_TWO(count, 1); + count = clamp32u(count, 0, block_num); + non_zero_count[ci + 1] = count; + } else { + non_zero_count[ci + 1] = non_zero_count_ds[ci_ds]; + } + } + } + for (int r_ds = 0; r_ds < tx_h_ds; ++r_ds) { + for (int c = 0; c < tx_w; ++c) { + const int r = r_ds << 1; + const int ci = r * tx_w + c; + if (r + 2 < tx_h) { + uint32_t count = non_zero_count[ci] + non_zero_count[ci + 2 * tx_w]; + count = ROUND_POWER_OF_TWO(count, 1); + count = clamp32u(count, 0, block_num); + non_zero_count[ci + tx_w] = count; + } else { + non_zero_count[ci + tx_w] = non_zero_count[ci]; + } + } + } + } else if (tx_w > 8 && tx_h <= 8) { + const int tx_w_ds = tx_w >> 1; + const int tx_h_ds = tx_h; + for (int r_ds = 0; r_ds < tx_h_ds; ++r_ds) { + for (int c_ds = 0; c_ds < tx_w_ds; ++c_ds) { + const int ci_ds = r_ds * tx_w_ds + c_ds; + const int r = r_ds; + const int c = c_ds << 1; + const int ci = r * tx_w + c; + non_zero_count[ci] = non_zero_count_ds[ci_ds]; + if (c_ds + 1 < tx_w_ds) { + uint32_t count = + non_zero_count_ds[ci_ds] + non_zero_count_ds[ci_ds + 1]; + count = ROUND_POWER_OF_TWO(count, 1); + count = clamp32u(count, 0, block_num); + non_zero_count[ci + 1] = count; + } else { + non_zero_count[ci + 1] = non_zero_count_ds[ci_ds]; + } + } + } + } else if (tx_w <= 8 && tx_h > 8) { + const int tx_w_ds = tx_w; + const int tx_h_ds = tx_h >> 1; + for (int r_ds = 0; r_ds < tx_h_ds; ++r_ds) { + for (int c_ds = 0; c_ds < tx_w_ds; ++c_ds) { + const int ci_ds = r_ds * tx_w_ds + c_ds; + const int r = r_ds << 1; + const int c = c_ds; + const int ci = r * tx_w + c; + non_zero_count[ci] = non_zero_count_ds[ci_ds]; + if (r_ds + 1 < tx_h_ds) { + uint32_t count = + non_zero_count_ds[ci_ds] + non_zero_count_ds[ci_ds + tx_w_ds]; + count = ROUND_POWER_OF_TWO(count, 1); + count = clamp32u(count, 0, block_num); + non_zero_count[ci + tx_w] = count; + } else { + non_zero_count[ci + tx_w] = non_zero_count_ds[ci_ds]; + } + } + } + } else { + assert(0); + } +} +#endif + static void update_scan_prob(AV1_COMMON *cm, TX_SIZE tx_size, TX_TYPE tx_type, int rate) { FRAME_CONTEXT *pre_fc = cm->pre_fc; @@ -6612,12 +8193,27 @@ static void update_scan_prob(AV1_COMMON *cm, TX_SIZE tx_size, TX_TYPE tx_type, uint32_t *non_zero_count = get_non_zero_counts(&cm->counts, tx_size, tx_type); const int tx2d_size = tx_size_2d[tx_size]; unsigned int block_num = cm->counts.txb_count[tx_size][tx_type]; +#if USE_2X2_PROB +#if CONFIG_TX64X64 + DECLARE_ALIGNED(16, uint32_t, non_zero_count_ds[1024]); + assert((tx2d_size >> 2) <= 1024); +#else // CONFIG_TX64X64 + DECLARE_ALIGNED(16, uint32_t, non_zero_count_ds[256]); + assert((tx2d_size >> 2) <= 256); +#endif // CONFIG_TX64X64 + if (do_down_sample(tx_size)) { + av1_down_sample_scan_count(non_zero_count_ds, non_zero_count, tx_size); + av1_up_sample_scan_count(non_zero_count, non_zero_count_ds, tx_size, + block_num); + } +#endif int i; + const int inv_precision = 30; + int32_t inv_block_num = block_num == 0 ? 0 : (1 << inv_precision) / block_num; for (i = 0; i < tx2d_size; i++) { int64_t curr_prob = - block_num == 0 - ? 0 - : (non_zero_count[i] << ADAPT_SCAN_PROB_PRECISION) / block_num; + block_num == 0 ? 0 : ((non_zero_count[i] * inv_block_num) >> + (inv_precision - ADAPT_SCAN_PROB_PRECISION)); int64_t prev_prob = prev_non_zero_prob[i]; int64_t pred_prob = (curr_prob * rate + @@ -6643,10 +8239,12 @@ static void update_scan_count(int16_t *scan, int max_scan, void av1_update_scan_count_facade(AV1_COMMON *cm, FRAME_COUNTS *counts, TX_SIZE tx_size, TX_TYPE tx_type, const tran_low_t *dqcoeffs, int max_scan) { - int16_t *scan = get_adapt_scan(cm->fc, tx_size, tx_type); - uint32_t *non_zero_count = get_non_zero_counts(counts, tx_size, tx_type); - update_scan_count(scan, max_scan, dqcoeffs, non_zero_count); - ++counts->txb_count[tx_size][tx_type]; + if (cm->use_adapt_scan && do_adapt_scan(tx_size, tx_type)) { + int16_t *scan = get_adapt_scan(cm->fc, tx_size, tx_type); + uint32_t *non_zero_count = get_non_zero_counts(counts, tx_size, tx_type); + update_scan_count(scan, max_scan, dqcoeffs, non_zero_count); + ++counts->txb_count[tx_size][tx_type]; + } } static int cmp_prob(const void *a, const void *b) { @@ -6670,24 +8268,7 @@ void av1_augment_prob(TX_SIZE tx_size, TX_TYPE tx_type, uint32_t *prob) { } } -// topological sort -static void dfs_scan(int tx1d_size, int *scan_idx, int coeff_idx, int16_t *scan, - int16_t *iscan) { - const int r = coeff_idx / tx1d_size; - const int c = coeff_idx % tx1d_size; - - if (iscan[coeff_idx] != -1) return; - - if (r > 0) dfs_scan(tx1d_size, scan_idx, coeff_idx - tx1d_size, scan, iscan); - - if (c > 0) dfs_scan(tx1d_size, scan_idx, coeff_idx - 1, scan, iscan); - - scan[*scan_idx] = coeff_idx; - iscan[coeff_idx] = *scan_idx; - ++(*scan_idx); -} - -void av1_update_neighbors(int tx_size, const int16_t *scan, +void av1_update_neighbors(TX_SIZE tx_size, const int16_t *scan, const int16_t *iscan, int16_t *neighbors) { const int tx1d_wide = tx_size_wide[tx_size]; const int tx1d_high = tx_size_high[tx_size]; @@ -6731,6 +8312,74 @@ void av1_update_neighbors(int tx_size, const int16_t *scan, neighbors[tx2d_size * MAX_NEIGHBORS + 1] = scan[0]; } +#if USE_LIMIT_SCAN_DISTANCE +typedef struct SCAN_NB_QUEUE { + int nb_ci_queue[COEFF_IDX_SIZE + 1]; + int pr_si_queue[COEFF_IDX_SIZE + 1]; + int size; + int start; + int end; +} SCAN_NB_QUEUE; + +static void assign_scan_idx(int16_t coeff_idx, int16_t *scan_idx, int tx_width, + int tx_height, int16_t *scan, int16_t *iscan, + int16_t *visit, SCAN_NB_QUEUE *queue) { + if (visit[coeff_idx] != 2) { + assert(*scan_idx < tx_width * tx_height); + scan[*scan_idx] = coeff_idx; + iscan[coeff_idx] = *scan_idx; + visit[coeff_idx] = 2; + int row = coeff_idx / tx_width; + int col = coeff_idx % tx_width; + int right_ci = coeff_idx + 1; + if (col + 1 < tx_width && visit[right_ci] == 0) { + visit[right_ci] = 1; + queue->pr_si_queue[queue->end] = *scan_idx; + queue->nb_ci_queue[queue->end] = right_ci; + queue->end = (queue->end + 1) % queue->size; + } + int down_ci = coeff_idx + tx_width; + if (row + 1 < tx_height && visit[down_ci] == 0) { + visit[down_ci] = 1; + queue->pr_si_queue[queue->end] = *scan_idx; + queue->nb_ci_queue[queue->end] = down_ci; + queue->end = (queue->end + 1) % queue->size; + } + ++(*scan_idx); + } +} +static void limit_nb_scan_distance(TX_SIZE tx_size, int16_t *scan, + int16_t *iscan) { + const int tx2d_size = tx_size_2d[tx_size]; + int16_t visit[COEFF_IDX_SIZE] = { 0 }; + int16_t org_scan[COEFF_IDX_SIZE]; + memcpy(org_scan, scan, tx2d_size * sizeof(*scan)); + const int tx_width = tx_size_wide[tx_size]; + const int tx_height = tx_size_high[tx_size]; + const int limit = 2 * AOMMAX(tx_width, tx_height); + SCAN_NB_QUEUE queue; + queue.size = tx2d_size; + queue.start = 0; + queue.end = 0; + int16_t new_si = 0; + for (int16_t si = 0; si < tx2d_size; ++si) { + while (queue.start != queue.end && + queue.pr_si_queue[queue.start] + limit <= new_si) { + int nb_ci = queue.nb_ci_queue[queue.start]; + assign_scan_idx(nb_ci, &new_si, tx_width, tx_height, scan, iscan, visit, + &queue); + queue.start = (queue.start + 1) % queue.size; + } + + int16_t ci = org_scan[si]; + assign_scan_idx(ci, &new_si, tx_width, tx_height, scan, iscan, visit, + &queue); + } + assert(new_si == tx2d_size); +} +#endif // USE_LIMIT_SCAN_DISTANCE + +#if USE_TOPOLOGICAL_SORT void av1_update_sort_order(TX_SIZE tx_size, TX_TYPE tx_type, const uint32_t *non_zero_prob, int16_t *sort_order) { const SCAN_ORDER *sc = get_default_scan(tx_size, tx_type, 0); @@ -6749,6 +8398,23 @@ void av1_update_sort_order(TX_SIZE tx_size, TX_TYPE tx_type, } } +// topological sort +static void dfs_scan(int tx1d_size, int *scan_idx, int coeff_idx, int16_t *scan, + int16_t *iscan) { + const int r = coeff_idx / tx1d_size; + const int c = coeff_idx % tx1d_size; + + if (iscan[coeff_idx] != -1) return; + + if (r > 0) dfs_scan(tx1d_size, scan_idx, coeff_idx - tx1d_size, scan, iscan); + + if (c > 0) dfs_scan(tx1d_size, scan_idx, coeff_idx - 1, scan, iscan); + + scan[*scan_idx] = coeff_idx; + iscan[coeff_idx] = *scan_idx; + ++(*scan_idx); +} + void av1_update_scan_order(TX_SIZE tx_size, int16_t *sort_order, int16_t *scan, int16_t *iscan) { int coeff_idx; @@ -6767,17 +8433,66 @@ void av1_update_scan_order(TX_SIZE tx_size, int16_t *sort_order, int16_t *scan, dfs_scan(tx1d_size, &scan_idx, coeff_idx, scan, iscan); } } +#else + +static void filter_prob(TX_SIZE tx_size, uint32_t *prob) { + const int tx1d_wide = tx_size_wide[tx_size]; + const int tx1d_high = tx_size_high[tx_size]; + for (int r = tx1d_high - 1; r >= 0; --r) { + for (int c = tx1d_wide - 1; c >= 0; --c) { + int idx = r * tx1d_wide + c; + uint32_t v = prob[idx]; + if (r > 0 && prob[idx - tx1d_wide] < v) prob[idx - tx1d_wide] = v; + if (c > 0 && prob[idx - 1] < v) prob[idx - 1] = v; + } + } +} + +void av1_update_scan_order(TX_SIZE tx_size, TX_TYPE tx_type, + uint32_t *non_zero_prob, int16_t *scan, + int16_t *iscan) { + const SCAN_ORDER *sc = get_default_scan(tx_size, tx_type, 0); + uint32_t temp[COEFF_IDX_SIZE]; + const int tx2d_size = tx_size_2d[tx_size]; + int scan_idx; + assert(tx2d_size <= COEFF_IDX_SIZE); + memcpy(temp, non_zero_prob, tx2d_size * sizeof(*non_zero_prob)); + filter_prob(tx_size, temp); + av1_augment_prob(tx_size, tx_type, temp); + qsort(temp, tx2d_size, sizeof(*temp), cmp_prob); + for (scan_idx = 0; scan_idx < tx2d_size; ++scan_idx) { + const int default_scan_idx = + (temp[scan_idx] & COEFF_IDX_MASK) ^ COEFF_IDX_MASK; + const int coeff_idx = sc->scan[default_scan_idx]; + scan[scan_idx] = coeff_idx; + iscan[coeff_idx] = scan_idx; + } +} +#endif static void update_scan_order_facade(AV1_COMMON *cm, TX_SIZE tx_size, - TX_TYPE tx_type) { + TX_TYPE tx_type, int use_curr_frame) { +#if USE_TOPOLOGICAL_SORT int16_t sort_order[COEFF_IDX_SIZE]; - uint32_t *non_zero_prob = get_non_zero_prob(cm->fc, tx_size, tx_type); +#endif + uint32_t *non_zero_prob; + if (use_curr_frame) + non_zero_prob = get_non_zero_prob(cm->fc, tx_size, tx_type); + else + non_zero_prob = get_non_zero_prob(cm->pre_fc, tx_size, tx_type); int16_t *scan = get_adapt_scan(cm->fc, tx_size, tx_type); int16_t *iscan = get_adapt_iscan(cm->fc, tx_size, tx_type); int16_t *nb = get_adapt_nb(cm->fc, tx_size, tx_type); assert(tx_size_2d[tx_size] <= COEFF_IDX_SIZE); +#if USE_TOPOLOGICAL_SORT av1_update_sort_order(tx_size, tx_type, non_zero_prob, sort_order); av1_update_scan_order(tx_size, sort_order, scan, iscan); +#else + av1_update_scan_order(tx_size, tx_type, non_zero_prob, scan, iscan); +#endif +#if USE_LIMIT_SCAN_DISTANCE + limit_nb_scan_distance(tx_size, scan, iscan); +#endif // USE_LIMIT_SCAN_DISTANCE av1_update_neighbors(tx_size, scan, iscan, nb); } @@ -6819,36 +8534,48 @@ void av1_init_scan_order(AV1_COMMON *cm) { if (tx_size >= TX_SIZES) continue; #endif // CONFIG_RECT_TX && (CONFIG_EXT_TX || CONFIG_VAR_TX) for (tx_type = DCT_DCT; tx_type < TX_TYPES; ++tx_type) { - uint32_t *non_zero_prob = get_non_zero_prob(cm->fc, tx_size, tx_type); - const int tx2d_size = tx_size_2d[tx_size]; - int i; - SCAN_ORDER *sc = &cm->fc->sc[tx_size][tx_type]; - for (i = 0; i < tx2d_size; ++i) { - non_zero_prob[i] = - (1 << ADAPT_SCAN_PROB_PRECISION) / 2; // init non_zero_prob to 0.5 + if (do_adapt_scan(tx_size, tx_type)) { + uint32_t *non_zero_prob = get_non_zero_prob(cm->fc, tx_size, tx_type); + const int tx2d_size = tx_size_2d[tx_size]; + int i; + SCAN_ORDER *sc = &cm->fc->sc[tx_size][tx_type]; + for (i = 0; i < tx2d_size; ++i) { + non_zero_prob[i] = (1 << ADAPT_SCAN_PROB_PRECISION) / + 2; // init non_zero_prob to 0.5 + } + update_scan_order_facade(cm, tx_size, tx_type, 1); + sc->scan = get_adapt_scan(cm->fc, tx_size, tx_type); + sc->iscan = get_adapt_iscan(cm->fc, tx_size, tx_type); + sc->neighbors = get_adapt_nb(cm->fc, tx_size, tx_type); + update_eob_threshold(cm, tx_size, tx_type); } - update_scan_order_facade(cm, tx_size, tx_type); - sc->scan = get_adapt_scan(cm->fc, tx_size, tx_type); - sc->iscan = get_adapt_iscan(cm->fc, tx_size, tx_type); - sc->neighbors = get_adapt_nb(cm->fc, tx_size, tx_type); - update_eob_threshold(cm, tx_size, tx_type); } } } void av1_adapt_scan_order(AV1_COMMON *cm) { - TX_SIZE tx_size; - for (tx_size = 0; tx_size < TX_SIZES_ALL; ++tx_size) { + if (cm->use_adapt_scan) { + TX_SIZE tx_size; +#if CACHE_SCAN_PROB + int use_curr_frame = 0; +#else // CACHE_SCAN_PROB + int use_curr_frame = 1; +#endif // CACHE_SCAN_PROB + + for (tx_size = 0; tx_size < TX_SIZES_ALL; ++tx_size) { #if CONFIG_RECT_TX && (CONFIG_EXT_TX || CONFIG_VAR_TX) - if (tx_size > TX_32X16) continue; + if (tx_size > TX_32X16) continue; #else - if (tx_size >= TX_SIZES) continue; + if (tx_size >= TX_SIZES) continue; #endif // CONFIG_RECT_TX && (CONFIG_EXT_TX || CONFIG_VAR_TX) - TX_TYPE tx_type; - for (tx_type = DCT_DCT; tx_type < TX_TYPES; ++tx_type) { - update_scan_prob(cm, tx_size, tx_type, ADAPT_SCAN_UPDATE_RATE); - update_scan_order_facade(cm, tx_size, tx_type); - update_eob_threshold(cm, tx_size, tx_type); + TX_TYPE tx_type; + for (tx_type = DCT_DCT; tx_type < TX_TYPES; ++tx_type) { + if (do_adapt_scan(tx_size, tx_type)) { + update_scan_prob(cm, tx_size, tx_type, ADAPT_SCAN_UPDATE_RATE); + update_scan_order_facade(cm, tx_size, tx_type, use_curr_frame); + update_eob_threshold(cm, tx_size, tx_type); + } + } } } } |