| /* |
| * Copyright (C) 2003 - 2016 Sony Corporation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "ldac.h" |
| |
| /*************************************************************************************************** |
| Window Tables |
| ***************************************************************************************************/ |
| DECLFUNC const INT32 *gaa_fwin_ldac[LDAC_NUMLNN]; |
| static const INT32 sa_fwin_1fs_ldac[LDAC_1FSLSU] = { /* Q30 */ |
| 0x00009de9, 0x00058d10, 0x000f6a9a, 0x001e3503, 0x0031ea03, 0x004a868e, 0x006806db, 0x008a665c, |
| 0x00b19fc5, 0x00ddad09, 0x010e875c, 0x01442737, 0x017e8455, 0x01bd95b5, 0x0201519e, 0x0249ad9e, |
| 0x02969e8c, 0x02e8188c, 0x033e0f0c, 0x039874cb, 0x03f73bda, 0x045a5599, 0x04c1b2c1, 0x052d4362, |
| 0x059cf6e5, 0x0610bc11, 0x0688810b, 0x0704335c, 0x0783bff0, 0x0807131d, 0x088e18a1, 0x0918bbab, |
| 0x09a6e6da, 0x0a388442, 0x0acd7d6d, 0x0b65bb64, 0x0c0126ad, 0x0c9fa74f, 0x0d4124da, 0x0de58667, |
| 0x0e8cb29c, 0x0f368fb3, 0x0fe30379, 0x1091f357, 0x11434452, 0x11f6db14, 0x12ac9bea, 0x13646ace, |
| 0x141e2b67, 0x14d9c111, 0x15970edf, 0x1655f79f, 0x17165de0, 0x17d823f9, 0x189b2c07, 0x195f57f7, |
| 0x1a248988, 0x1aeaa254, 0x1bb183cc, 0x1c790f47, 0x1d4125ff, 0x1e09a918, 0x1ed279a9, 0x1f9b78b8, |
| 0x20648748, 0x212d8657, 0x21f656e8, 0x22beda01, 0x2386f0b9, 0x244e7c34, 0x25155dac, 0x25db7678, |
| 0x26a0a809, 0x2764d3f9, 0x2827dc07, 0x28e9a220, 0x29aa0861, 0x2a68f121, 0x2b263eef, 0x2be1d499, |
| 0x2c9b9532, 0x2d536416, 0x2e0924ec, 0x2ebcbbae, 0x2f6e0ca9, 0x301cfc87, 0x30c9704d, 0x31734d64, |
| 0x321a7999, 0x32bedb26, 0x336058b1, 0x33fed953, 0x349a449c, 0x35328293, 0x35c77bbe, 0x36591926, |
| 0x36e74455, 0x3771e75f, 0x37f8ece3, 0x387c4010, 0x38fbcca4, 0x39777ef5, 0x39ef43ef, 0x3a63091b, |
| 0x3ad2bc9e, 0x3b3e4d3f, 0x3ba5aa67, 0x3c08c426, 0x3c678b35, 0x3cc1f0f4, 0x3d17e774, 0x3d696174, |
| 0x3db65262, 0x3dfeae62, 0x3e426a4b, 0x3e817bab, 0x3ebbd8c9, 0x3ef178a4, 0x3f2252f7, 0x3f4e603b, |
| 0x3f7599a4, 0x3f97f925, 0x3fb57972, 0x3fce15fd, 0x3fe1cafd, 0x3ff09566, 0x3ffa72f0, 0x3fff6217, |
| }; |
| static const INT32 sa_fwin_2fs_ldac[LDAC_2FSLSU] = { /* Q30 */ |
| 0x0000277a, 0x0001634c, 0x0003dae2, 0x00078e25, 0x000c7cf0, 0x0012a713, 0x001a0c51, 0x0022ac60, |
| 0x002c86ec, 0x00379b93, 0x0043e9e8, 0x00517172, 0x006031aa, 0x00702a00, 0x008159d6, 0x0093c082, |
| 0x00a75d4f, 0x00bc2f7a, 0x00d23637, 0x00e970ac, 0x0101ddf4, 0x011b7d1e, 0x01364d2c, 0x01524d17, |
| 0x016f7bca, 0x018dd825, 0x01ad60fc, 0x01ce1518, 0x01eff336, 0x0212fa08, 0x02372835, 0x025c7c57, |
| 0x0282f4fd, 0x02aa90ad, 0x02d34ddf, 0x02fd2b01, 0x03282676, 0x03543e96, 0x038171ae, 0x03afbdff, |
| 0x03df21c0, 0x040f9b1f, 0x0441283b, 0x0473c72e, 0x04a77601, 0x04dc32b9, 0x0511fb4c, 0x0548cda7, |
| 0x0580a7ad, 0x05b98738, 0x05f36a15, 0x062e4e0a, 0x066a30d1, 0x06a7101b, 0x06e4e990, 0x0723bacd, |
| 0x07638166, 0x07a43ae5, 0x07e5e4cc, 0x08287c93, 0x086bffa9, 0x08b06b72, 0x08f5bd4d, 0x093bf28c, |
| 0x0983087b, 0x09cafc5d, 0x0a13cb6a, 0x0a5d72d6, 0x0aa7efc7, 0x0af33f61, 0x0b3f5eba, 0x0b8c4ae4, |
| 0x0bda00e8, 0x0c287dc7, 0x0c77be7a, 0x0cc7bff3, 0x0d187f1c, 0x0d69f8d9, 0x0dbc2a04, 0x0e0f0f74, |
| 0x0e62a5f6, 0x0eb6ea51, 0x0f0bd945, 0x0f616f8c, 0x0fb7a9d9, 0x100e84da, 0x1065fd35, 0x10be0f8b, |
| 0x1116b876, 0x116ff48c, 0x11c9c05b, 0x1224186e, 0x127ef94a, 0x12da5f6c, 0x1336474f, 0x1392ad69, |
| 0x13ef8e28, 0x144ce5f8, 0x14aab141, 0x1508ec64, 0x156793c0, 0x15c6a3ad, 0x16261883, 0x1685ee93, |
| 0x16e6222a, 0x1746af94, 0x17a79318, 0x1808c8f9, 0x186a4d78, 0x18cc1cd3, 0x192e3344, 0x19908d03, |
| 0x19f32646, 0x1a55fb3f, 0x1ab9081f, 0x1b1c4914, 0x1b7fba4b, 0x1be357ee, 0x1c471e27, 0x1cab091b, |
| 0x1d0f14f3, 0x1d733dd1, 0x1dd77fd9, 0x1e3bd72f, 0x1ea03ff3, 0x1f04b646, 0x1f69364a, 0x1fcdbc1e, |
| 0x203243e2, 0x2096c9b6, 0x20fb49ba, 0x215fc00d, 0x21c428d1, 0x22288027, 0x228cc22f, 0x22f0eb0d, |
| 0x2354f6e5, 0x23b8e1d9, 0x241ca812, 0x248045b5, 0x24e3b6ec, 0x2546f7e1, 0x25aa04c1, 0x260cd9ba, |
| 0x266f72fd, 0x26d1ccbc, 0x2733e32d, 0x2795b288, 0x27f73707, 0x28586ce8, 0x28b9506c, 0x2919ddd6, |
| 0x297a116d, 0x29d9e77d, 0x2a395c53, 0x2a986c40, 0x2af7139c, 0x2b554ebf, 0x2bb31a08, 0x2c1071d8, |
| 0x2c6d5297, 0x2cc9b8b1, 0x2d25a094, 0x2d8106b6, 0x2ddbe792, 0x2e363fa5, 0x2e900b74, 0x2ee9478a, |
| 0x2f41f075, 0x2f9a02cb, 0x2ff17b26, 0x30485627, 0x309e9074, 0x30f426bb, 0x314915af, 0x319d5a0a, |
| 0x31f0f08c, 0x3243d5fc, 0x32960727, 0x32e780e4, 0x3338400d, 0x33884186, 0x33d78239, 0x3425ff18, |
| 0x3473b51c, 0x34c0a146, 0x350cc09f, 0x35581039, 0x35a28d2a, 0x35ec3496, 0x363503a3, 0x367cf785, |
| 0x36c40d74, 0x370a42b3, 0x374f948e, 0x37940057, 0x37d7836d, 0x381a1b34, 0x385bc51b, 0x389c7e9a, |
| 0x38dc4533, 0x391b1670, 0x3958efe5, 0x3995cf2f, 0x39d1b1f6, 0x3a0c95eb, 0x3a4678c8, 0x3a7f5853, |
| 0x3ab73259, 0x3aee04b4, 0x3b23cd47, 0x3b5889ff, 0x3b8c38d2, 0x3bbed7c5, 0x3bf064e1, 0x3c20de40, |
| 0x3c504201, 0x3c7e8e52, 0x3cabc16a, 0x3cd7d98a, 0x3d02d4ff, 0x3d2cb221, 0x3d556f53, 0x3d7d0b03, |
| 0x3da383a9, 0x3dc8d7cb, 0x3ded05f8, 0x3e100cca, 0x3e31eae8, 0x3e529f04, 0x3e7227db, 0x3e908436, |
| 0x3eadb2e9, 0x3ec9b2d4, 0x3ee482e2, 0x3efe220c, 0x3f168f54, 0x3f2dc9c9, 0x3f43d086, 0x3f58a2b1, |
| 0x3f6c3f7e, 0x3f7ea62a, 0x3f8fd600, 0x3f9fce56, 0x3fae8e8e, 0x3fbc1618, 0x3fc8646d, 0x3fd37914, |
| 0x3fdd53a0, 0x3fe5f3af, 0x3fed58ed, 0x3ff38310, 0x3ff871db, 0x3ffc251e, 0x3ffe9cb4, 0x3fffd886, |
| }; |
| |
| /*************************************************************************************************** |
| MDCT/IMDCT Tables |
| ***************************************************************************************************/ |
| DECLFUNC const INT32 *gaa_wcos_ldac[LDAC_NUMLNN]; |
| static const INT32 sa_wcos_1fs_ldac[LDAC_1FSLSU] = { /* Q31 */ |
| 0x5a82799a, 0x7641af3d, 0xcf043ab3, 0x7d8a5f40, 0x471cece7, 0xe70747c4, 0x9592675c, 0x7f62368f, |
| 0x70e2cbc6, 0x5133cc94, 0x25280c5e, 0xf3742ca2, 0xc3a94590, 0x9d0dfe54, 0x8582faa5, 0x7fd8878e, |
| 0x7c29fbee, 0x73b5ebd1, 0x66cf8120, 0x55f5a4d2, 0x41ce1e65, 0x2b1f34eb, 0x12c8106f, 0xf9b82684, |
| 0xe0e60685, 0xc945dfec, 0xb3c0200c, 0xa1288376, 0x9235f2ec, 0x877b7bec, 0x8162aa04, 0x7ff62182, |
| 0x7f0991c4, 0x7ce3ceb2, 0x798a23b1, 0x7504d345, 0x6f5f02b2, 0x68a69e81, 0x60ec3830, 0x5842dd54, |
| 0x4ebfe8a5, 0x447acd50, 0x398cdd32, 0x2e110a62, 0x2223a4c5, 0x15e21445, 0x096a9049, 0xfcdbd541, |
| 0xf054d8d5, 0xe3f47d96, 0xd7d946d8, 0xcc210d79, 0xc0e8b648, 0xb64beacd, 0xac64d510, 0xa34bdf20, |
| 0x9b1776da, 0x93dbd6a0, 0x8daad37b, 0x8893b125, 0x84a2fc62, 0x81e26c16, 0x8058c94c, 0x7fff6216, |
| 0x7ff09478, 0x7fce0c3e, 0x7f97cebd, 0x7f4de451, 0x7ef05860, 0x7e7f3957, 0x7dfa98a8, 0x7d628ac6, |
| 0x7cb72724, 0x7bf88830, 0x7b26cb4f, 0x7a4210d8, 0x794a7c12, 0x78403329, 0x77235f2d, 0x75f42c0b, |
| 0x74b2c884, 0x735f6626, 0x71fa3949, 0x708378ff, 0x6efb5f12, 0x6d6227fa, 0x6bb812d1, 0x69fd614a, |
| 0x683257ab, 0x66573cbb, 0x646c59bf, 0x6271fa69, 0x60686ccf, 0x5e50015d, 0x5c290acc, 0x59f3de12, |
| 0x57b0d256, 0x556040e2, 0x53028518, 0x5097fc5e, 0x4e210617, 0x4b9e0390, 0x490f57ee, 0x46756828, |
| 0x43d09aed, 0x4121589b, 0x3e680b2c, 0x3ba51e29, 0x38d8fe93, 0x36041ad9, 0x3326e2c3, 0x3041c761, |
| 0x2d553afc, 0x2a61b101, 0x27679df4, 0x24677758, 0x2161b3a0, 0x1e56ca1e, 0x1b4732ef, 0x183366e9, |
| 0x151bdf86, 0x120116d5, 0x0ee38766, 0x0bc3ac35, 0x08a2009a, 0x057f0035, 0x025b26d7, 0x00000000, |
| }; |
| static const INT32 sa_wcos_2fs_ldac[LDAC_2FSLSU] = { /* Q31 */ |
| 0x5a82799a, 0x7641af3d, 0xcf043ab3, 0x7d8a5f40, 0x471cece7, 0xe70747c4, 0x9592675c, 0x7f62368f, |
| 0x70e2cbc6, 0x5133cc94, 0x25280c5e, 0xf3742ca2, 0xc3a94590, 0x9d0dfe54, 0x8582faa5, 0x7fd8878e, |
| 0x7c29fbee, 0x73b5ebd1, 0x66cf8120, 0x55f5a4d2, 0x41ce1e65, 0x2b1f34eb, 0x12c8106f, 0xf9b82684, |
| 0xe0e60685, 0xc945dfec, 0xb3c0200c, 0xa1288376, 0x9235f2ec, 0x877b7bec, 0x8162aa04, 0x7ff62182, |
| 0x7f0991c4, 0x7ce3ceb2, 0x798a23b1, 0x7504d345, 0x6f5f02b2, 0x68a69e81, 0x60ec3830, 0x5842dd54, |
| 0x4ebfe8a5, 0x447acd50, 0x398cdd32, 0x2e110a62, 0x2223a4c5, 0x15e21445, 0x096a9049, 0xfcdbd541, |
| 0xf054d8d5, 0xe3f47d96, 0xd7d946d8, 0xcc210d79, 0xc0e8b648, 0xb64beacd, 0xac64d510, 0xa34bdf20, |
| 0x9b1776da, 0x93dbd6a0, 0x8daad37b, 0x8893b125, 0x84a2fc62, 0x81e26c16, 0x8058c94c, 0x7ffd885a, |
| 0x7fc25596, 0x7f3857f6, 0x7e5fe493, 0x7d3980ec, 0x7bc5e290, 0x7a05eead, 0x77fab989, 0x75a585cf, |
| 0x7307c3d0, 0x7023109a, 0x6cf934fc, 0x698c246c, 0x65ddfbd3, 0x61f1003f, 0x5dc79d7c, 0x59646498, |
| 0x54ca0a4b, 0x4ffb654d, 0x4afb6c98, 0x45cd358f, 0x4073f21d, 0x3af2eeb7, 0x354d9057, 0x2f875262, |
| 0x29a3c485, 0x23a6887f, 0x1d934fe5, 0x176dd9de, 0x1139f0cf, 0x0afb6805, 0x04b6195d, 0xfe6de2e0, |
| 0xf826a462, 0xf1e43d1c, 0xebaa894f, 0xe57d5fda, 0xdf608fe4, 0xd957de7a, 0xd3670446, 0xcd91ab39, |
| 0xc7db6c50, 0xc247cd5a, 0xbcda3ecb, 0xb796199b, 0xb27e9d3c, 0xad96ed92, 0xa8e21106, 0xa462eeac, |
| 0xa01c4c73, 0x9c10cd70, 0x9842f043, 0x94b50d87, 0x91695663, 0x8e61d32e, 0x8ba0622f, 0x8926b677, |
| 0x86f656d3, 0x85109cdd, 0x8376b422, 0x82299971, 0x812a1a3a, 0x8078d40d, 0x80163440, 0x7fffd886, |
| 0x7ffc250f, 0x7ff38274, 0x7fe5f108, 0x7fd37153, 0x7fbc040a, 0x7f9faa15, 0x7f7e648c, 0x7f5834b7, |
| 0x7f2d1c0e, 0x7efd1c3c, 0x7ec8371a, 0x7e8e6eb2, 0x7e4fc53e, 0x7e0c3d29, 0x7dc3d90d, 0x7d769bb5, |
| 0x7d24881b, 0x7ccda169, 0x7c71eaf9, 0x7c116853, 0x7bac1d31, 0x7b420d7a, 0x7ad33d45, 0x7a5fb0d8, |
| 0x79e76ca7, 0x796a7554, 0x78e8cfb2, 0x786280bf, 0x77d78daa, 0x7747fbce, 0x76b3d0b4, 0x761b1211, |
| 0x757dc5ca, 0x74dbf1ef, 0x74359cbd, 0x738acc9e, 0x72db8828, 0x7227d61c, 0x716fbd68, 0x70b34525, |
| 0x6ff27497, 0x6f2d532c, 0x6e63e87f, 0x6d963c54, 0x6cc45698, 0x6bee3f62, 0x6b13fef5, 0x6a359db9, |
| 0x69532442, 0x686c9b4b, 0x67820bb7, 0x66937e91, 0x65a0fd0b, 0x64aa907f, 0x63b0426d, 0x62b21c7b, |
| 0x61b02876, 0x60aa7050, 0x5fa0fe1f, 0x5e93dc1f, 0x5d8314b1, 0x5c6eb258, 0x5b56bfbd, 0x5a3b47ab, |
| 0x591c550e, 0x57f9f2f8, 0x56d42c99, 0x55ab0d46, 0x547ea073, 0x534ef1b5, 0x521c0cc2, 0x50e5fd6d, |
| 0x4faccfab, 0x4e708f8f, 0x4d31494b, 0x4bef092d, 0x4aa9dba2, 0x4961cd33, 0x4816ea86, 0x46c9405c, |
| 0x4578db93, 0x4425c923, 0x42d0161e, 0x4177cfb1, 0x401d0321, 0x3ebfbdcd, 0x3d600d2c, 0x3bfdfecd, |
| 0x3a99a057, 0x3932ff87, 0x37ca2a30, 0x365f2e3b, 0x34f219a8, 0x3382fa88, 0x3211df04, 0x309ed556, |
| 0x2f29ebcc, 0x2db330c7, 0x2c3ab2b9, 0x2ac08026, 0x2944a7a2, 0x27c737d3, 0x26483f6c, 0x24c7cd33, |
| 0x2345eff8, 0x21c2b69c, 0x203e300d, 0x1eb86b46, 0x1d31774d, 0x1ba96335, 0x1a203e1b, 0x18961728, |
| 0x170afd8d, 0x157f0086, 0x13f22f58, 0x1264994e, 0x10d64dbd, 0x0f475bff, 0x0db7d376, 0x0c27c389, |
| 0x0a973ba5, 0x09064b3a, 0x077501be, 0x05e36ea9, 0x0451a177, 0x02bfa9a4, 0x012d96b1, 0x00000000, |
| }; |
| |
| DECLFUNC const INT32 *gaa_wsin_ldac[LDAC_NUMLNN]; |
| static const INT32 sa_wsin_1fs_ldac[LDAC_1FSLSU] = { /* Q31 */ |
| 0x5a82799a, 0x30fbc54d, 0x7641af3d, 0x18f8b83c, 0x6a6d98a4, 0x7d8a5f40, 0x471cece7, 0x0c8bd35e, |
| 0x3c56ba70, 0x62f201ac, 0x7a7d055b, 0x7f62368f, 0x70e2cbc6, 0x5133cc94, 0x25280c5e, 0x0647d97c, |
| 0x1f19f97b, 0x36ba2014, 0x4c3fdff4, 0x5ed77c8a, 0x6dca0d14, 0x78848414, 0x7e9d55fc, 0x7fd8878e, |
| 0x7c29fbee, 0x73b5ebd1, 0x66cf8120, 0x55f5a4d2, 0x41ce1e65, 0x2b1f34eb, 0x12c8106f, 0x03242abf, |
| 0x0fab272b, 0x1c0b826a, 0x2826b928, 0x33def287, 0x3f1749b8, 0x49b41533, 0x539b2af0, 0x5cb420e0, |
| 0x64e88926, 0x6c242960, 0x72552c85, 0x776c4edb, 0x7b5d039e, 0x7e1d93ea, 0x7fa736b4, 0x7ff62182, |
| 0x7f0991c4, 0x7ce3ceb2, 0x798a23b1, 0x7504d345, 0x6f5f02b2, 0x68a69e81, 0x60ec3830, 0x5842dd54, |
| 0x4ebfe8a5, 0x447acd50, 0x398cdd32, 0x2e110a62, 0x2223a4c5, 0x15e21445, 0x096a9049, 0x00c90f88, |
| 0x03ed26e6, 0x0710a345, 0x0a3308bd, 0x0d53db92, 0x1072a048, 0x138edbb1, 0x16a81305, 0x19bdcbf3, |
| 0x1ccf8cb3, 0x1fdcdc1b, 0x22e541af, 0x25e845b6, 0x28e5714b, 0x2bdc4e6f, 0x2ecc681e, 0x31b54a5e, |
| 0x34968250, 0x376f9e46, 0x3a402dd2, 0x3d07c1d6, 0x3fc5ec98, 0x427a41d0, 0x452456bd, 0x47c3c22f, |
| 0x4a581c9e, 0x4ce10034, 0x4f5e08e3, 0x51ced46e, 0x5433027d, 0x568a34a9, 0x58d40e8c, 0x5b1035cf, |
| 0x5d3e5237, 0x5f5e0db3, 0x616f146c, 0x637114cc, 0x6563bf92, 0x6746c7d8, 0x6919e320, 0x6adcc964, |
| 0x6c8f351c, 0x6e30e34a, 0x6fc19385, 0x71410805, 0x72af05a7, 0x740b53fb, 0x7555bd4c, 0x768e0ea6, |
| 0x77b417df, 0x78c7aba2, 0x79c89f6e, 0x7ab6cba4, 0x7b920b89, 0x7c5a3d50, 0x7d0f4218, 0x7db0fdf8, |
| 0x7e3f57ff, 0x7eba3a39, 0x7f2191b4, 0x7f754e80, 0x7fb563b3, 0x7fe1c76b, 0x7ffa72d1, 0x00000000, |
| }; |
| static const INT32 sa_wsin_2fs_ldac[LDAC_2FSLSU] = { /* Q31 */ |
| 0x5a82799a, 0x30fbc54d, 0x7641af3d, 0x18f8b83c, 0x6a6d98a4, 0x7d8a5f40, 0x471cece7, 0x0c8bd35e, |
| 0x3c56ba70, 0x62f201ac, 0x7a7d055b, 0x7f62368f, 0x70e2cbc6, 0x5133cc94, 0x25280c5e, 0x0647d97c, |
| 0x1f19f97b, 0x36ba2014, 0x4c3fdff4, 0x5ed77c8a, 0x6dca0d14, 0x78848414, 0x7e9d55fc, 0x7fd8878e, |
| 0x7c29fbee, 0x73b5ebd1, 0x66cf8120, 0x55f5a4d2, 0x41ce1e65, 0x2b1f34eb, 0x12c8106f, 0x03242abf, |
| 0x0fab272b, 0x1c0b826a, 0x2826b928, 0x33def287, 0x3f1749b8, 0x49b41533, 0x539b2af0, 0x5cb420e0, |
| 0x64e88926, 0x6c242960, 0x72552c85, 0x776c4edb, 0x7b5d039e, 0x7e1d93ea, 0x7fa736b4, 0x7ff62182, |
| 0x7f0991c4, 0x7ce3ceb2, 0x798a23b1, 0x7504d345, 0x6f5f02b2, 0x68a69e81, 0x60ec3830, 0x5842dd54, |
| 0x4ebfe8a5, 0x447acd50, 0x398cdd32, 0x2e110a62, 0x2223a4c5, 0x15e21445, 0x096a9049, 0x01921d20, |
| 0x07d95b9e, 0x0e1bc2e4, 0x145576b1, 0x1a82a026, 0x209f701c, 0x26a82186, 0x2c98fbba, 0x326e54c7, |
| 0x382493b0, 0x3db832a6, 0x4325c135, 0x4869e665, 0x4d8162c4, 0x5269126e, 0x571deefa, 0x5b9d1154, |
| 0x5fe3b38d, 0x63ef3290, 0x67bd0fbd, 0x6b4af279, 0x6e96a99d, 0x719e2cd2, 0x745f9dd1, 0x76d94989, |
| 0x7909a92d, 0x7aef6323, 0x7c894bde, 0x7dd6668f, 0x7ed5e5c6, 0x7f872bf3, 0x7fe9cbc0, 0x7ffd885a, |
| 0x7fc25596, 0x7f3857f6, 0x7e5fe493, 0x7d3980ec, 0x7bc5e290, 0x7a05eead, 0x77fab989, 0x75a585cf, |
| 0x7307c3d0, 0x7023109a, 0x6cf934fc, 0x698c246c, 0x65ddfbd3, 0x61f1003f, 0x5dc79d7c, 0x59646498, |
| 0x54ca0a4b, 0x4ffb654d, 0x4afb6c98, 0x45cd358f, 0x4073f21d, 0x3af2eeb7, 0x354d9057, 0x2f875262, |
| 0x29a3c485, 0x23a6887f, 0x1d934fe5, 0x176dd9de, 0x1139f0cf, 0x0afb6805, 0x04b6195d, 0x006487e3, |
| 0x01f6a297, 0x0388a9ea, 0x051a8e5c, 0x06ac406f, 0x083db0a7, 0x09cecf89, 0x0b5f8d9f, 0x0cefdb76, |
| 0x0e7fa99e, 0x100ee8ad, 0x119d8941, 0x132b7bf9, 0x14b8b17f, 0x16451a83, 0x17d0a7bc, 0x195b49ea, |
| 0x1ae4f1d6, 0x1c6d9053, 0x1df5163f, 0x1f7b7481, 0x21009c0c, 0x22847de0, 0x24070b08, 0x2588349d, |
| 0x2707ebc7, 0x288621b9, 0x2a02c7b8, 0x2b7dcf17, 0x2cf72939, 0x2e6ec792, 0x2fe49ba7, 0x3158970e, |
| 0x32caab6f, 0x343aca87, 0x35a8e625, 0x3714f02a, 0x387eda8e, 0x39e6975e, 0x3b4c18ba, 0x3caf50da, |
| 0x3e10320d, 0x3f6eaeb8, 0x40cab958, 0x42244481, 0x437b42e1, 0x44cfa740, 0x4621647d, 0x47706d93, |
| 0x48bcb599, 0x4a062fbd, 0x4b4ccf4d, 0x4c9087b1, 0x4dd14c6e, 0x4f0f1126, 0x5049c999, 0x518169a5, |
| 0x52b5e546, 0x53e73097, 0x55153fd4, 0x56400758, 0x57677b9d, 0x588b9140, 0x59ac3cfd, 0x5ac973b5, |
| 0x5be32a67, 0x5cf95638, 0x5e0bec6e, 0x5f1ae274, 0x60262dd6, 0x612dc447, 0x62319b9d, 0x6331a9d4, |
| 0x642de50d, 0x6526438f, 0x661abbc5, 0x670b4444, 0x67f7d3c5, 0x68e06129, 0x69c4e37a, 0x6aa551e9, |
| 0x6b81a3cd, 0x6c59d0a9, 0x6d2dd027, 0x6dfd9a1c, 0x6ec92683, 0x6f906d84, 0x70536771, 0x71120cc5, |
| 0x71cc5626, 0x72823c67, 0x7333b883, 0x73e0c3a3, 0x7489571c, 0x752d6c6c, 0x75ccfd42, 0x76680376, |
| 0x76fe790e, 0x7790583e, 0x781d9b65, 0x78a63d11, 0x792a37fe, 0x79a98715, 0x7a24256f, 0x7a9a0e50, |
| 0x7b0b3d2c, 0x7b77ada8, 0x7bdf5b94, 0x7c4242f2, 0x7ca05ff1, 0x7cf9aef0, 0x7d4e2c7f, 0x7d9dd55a, |
| 0x7de8a670, 0x7e2e9cdf, 0x7e6fb5f4, 0x7eabef2c, 0x7ee34636, 0x7f15b8ee, 0x7f434563, 0x7f6be9d4, |
| 0x7f8fa4b0, 0x7fae7495, 0x7fc85854, 0x7fdd4eec, 0x7fed5791, 0x7ff871a2, 0x7ffe9cb2, 0x00000000, |
| }; |
| |
| DECLFUNC const int *gaa_perm_ldac[LDAC_NUMLNN]; |
| static const int sa_perm_1fs_ldac[LDAC_1FSLSU] = { |
| 0, 64, 96, 32, 48, 112, 80, 16, 24, 88, 120, 56, 40, 104, 72, 8, |
| 12, 76, 108, 44, 60, 124, 92, 28, 20, 84, 116, 52, 36, 100, 68, 4, |
| 6, 70, 102, 38, 54, 118, 86, 22, 30, 94, 126, 62, 46, 110, 78, 14, |
| 10, 74, 106, 42, 58, 122, 90, 26, 18, 82, 114, 50, 34, 98, 66, 2, |
| 3, 67, 99, 35, 51, 115, 83, 19, 27, 91, 123, 59, 43, 107, 75, 11, |
| 15, 79, 111, 47, 63, 127, 95, 31, 23, 87, 119, 55, 39, 103, 71, 7, |
| 5, 69, 101, 37, 53, 117, 85, 21, 29, 93, 125, 61, 45, 109, 77, 13, |
| 9, 73, 105, 41, 57, 121, 89, 25, 17, 81, 113, 49, 33, 97, 65, 1, |
| }; |
| static const int sa_perm_2fs_ldac[LDAC_2FSLSU] = { |
| 0, 128, 192, 64, 96, 224, 160, 32, 48, 176, 240, 112, 80, 208, 144, 16, |
| 24, 152, 216, 88, 120, 248, 184, 56, 40, 168, 232, 104, 72, 200, 136, 8, |
| 12, 140, 204, 76, 108, 236, 172, 44, 60, 188, 252, 124, 92, 220, 156, 28, |
| 20, 148, 212, 84, 116, 244, 180, 52, 36, 164, 228, 100, 68, 196, 132, 4, |
| 6, 134, 198, 70, 102, 230, 166, 38, 54, 182, 246, 118, 86, 214, 150, 22, |
| 30, 158, 222, 94, 126, 254, 190, 62, 46, 174, 238, 110, 78, 206, 142, 14, |
| 10, 138, 202, 74, 106, 234, 170, 42, 58, 186, 250, 122, 90, 218, 154, 26, |
| 18, 146, 210, 82, 114, 242, 178, 50, 34, 162, 226, 98, 66, 194, 130, 2, |
| 3, 131, 195, 67, 99, 227, 163, 35, 51, 179, 243, 115, 83, 211, 147, 19, |
| 27, 155, 219, 91, 123, 251, 187, 59, 43, 171, 235, 107, 75, 203, 139, 11, |
| 15, 143, 207, 79, 111, 239, 175, 47, 63, 191, 255, 127, 95, 223, 159, 31, |
| 23, 151, 215, 87, 119, 247, 183, 55, 39, 167, 231, 103, 71, 199, 135, 7, |
| 5, 133, 197, 69, 101, 229, 165, 37, 53, 181, 245, 117, 85, 213, 149, 21, |
| 29, 157, 221, 93, 125, 253, 189, 61, 45, 173, 237, 109, 77, 205, 141, 13, |
| 9, 137, 201, 73, 105, 233, 169, 41, 57, 185, 249, 121, 89, 217, 153, 25, |
| 17, 145, 209, 81, 113, 241, 177, 49, 33, 161, 225, 97, 65, 193, 129, 1, |
| }; |
| |
| /*************************************************************************************************** |
| Normalization Tables |
| ***************************************************************************************************/ |
| /* Scale Factor for Spectrum Normalization */ |
| DECLFUNC const INT32 ga_sf_ldac[LDAC_NIDSF] = { /* Q15 */ |
| 0x00000001, 0x00000002, 0x00000004, 0x00000008, |
| 0x00000010, 0x00000020, 0x00000040, 0x00000080, |
| 0x00000100, 0x00000200, 0x00000400, 0x00000800, |
| 0x00001000, 0x00002000, 0x00004000, 0x00008000, |
| 0x00010000, 0x00020000, 0x00040000, 0x00080000, |
| 0x00100000, 0x00200000, 0x00400000, 0x00800000, |
| 0x01000000, 0x02000000, 0x04000000, 0x08000000, |
| 0x10000000, 0x20000000, 0x40000000, 0x7fffffff, |
| }; |
| |
| /*************************************************************************************************** |
| Quantization Tables |
| ***************************************************************************************************/ |
| /* Quantize Factor for Spectrum/Residual Quantization */ |
| DECLFUNC const INT32 ga_qf_ldac[LDAC_NIDWL] = { /* Q16 */ |
| 0x00008000, 0x00018000, 0x00038000, 0x00078000, |
| 0x000f8000, 0x001f8000, 0x003f8000, 0x007f8000, |
| 0x00ff8000, 0x01ff8000, 0x03ff8000, 0x07ff8000, |
| 0x0fff8000, 0x1fff8000, 0x3fff8000, 0x7fff8000, |
| }; |
| |
| /* Inverse of Quantize Factor for Spectrum/Residual Quantization */ |
| DECLFUNC const INT32 ga_iqf_ldac[LDAC_NIDWL] = { /* Q31 */ |
| 0x80000000, 0x55555555, 0x24924925, 0x11111111, |
| 0x08421084, 0x04104104, 0x02040810, 0x01010101, |
| 0x00804020, 0x00401004, 0x00200401, 0x00100100, |
| 0x00080040, 0x00040010, 0x00020004, 0x00010001, |
| }; |
| |
| /* Inverse of Scale Factor for Residual Normalization */ |
| DECLFUNC const INT32 ga_irsf_ldac[LDAC_NIDWL] = { /* Q15 */ |
| 0x00007f80, 0x00017e80, 0x00037c80, 0x00077880, |
| 0x000f7080, 0x001f6080, 0x003f4080, 0x007f0080, |
| 0x00fe8080, 0x01fd8080, 0x03fb8080, 0x07f78080, |
| 0x0fef8080, 0x1fdf8080, 0x3fbf8080, 0x7f7f8080, |
| }; |
| |
| |
| /*************************************************************************************************** |
| Set MDCT Tables |
| ***************************************************************************************************/ |
| DECLFUNC void set_mdct_table_ldac( |
| int nlnn) |
| { |
| int index = nlnn - LDAC_1FSLNN; |
| |
| if (nlnn == LDAC_1FSLNN) { |
| gaa_fwin_ldac[index] = sa_fwin_1fs_ldac; |
| gaa_wcos_ldac[index] = sa_wcos_1fs_ldac; |
| gaa_wsin_ldac[index] = sa_wsin_1fs_ldac; |
| gaa_perm_ldac[index] = sa_perm_1fs_ldac; |
| } |
| else if (nlnn == LDAC_2FSLNN) { |
| gaa_fwin_ldac[index] = sa_fwin_2fs_ldac; |
| gaa_wcos_ldac[index] = sa_wcos_2fs_ldac; |
| gaa_wsin_ldac[index] = sa_wsin_2fs_ldac; |
| gaa_perm_ldac[index] = sa_perm_2fs_ldac; |
| } |
| |
| return; |
| } |
| |
| |
