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author | Vitor Sessak <vitor1001@gmail.com> | 2008-06-24 18:13:44 +0000 |
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committer | Vitor Sessak <vitor1001@gmail.com> | 2008-06-24 18:13:44 +0000 |
commit | ae70f874baf8d3d229f0688522263b7e3e261b84 (patch) | |
tree | c2197a5732a1d90a9d7b3939552ce8ac0178d4b0 | |
parent | 7986199fcf112cd7d07c5e10f5eba04c432b4c16 (diff) | |
download | ffmpeg-ae70f874baf8d3d229f0688522263b7e3e261b84.tar.gz |
Remove unused entries from lpc_refl_cb*
Originally committed as revision 13945 to svn://svn.ffmpeg.org/ffmpeg/trunk
-rw-r--r-- | libavcodec/ra144.c | 3 | ||||
-rw-r--r-- | libavcodec/ra144.h | 94 |
2 files changed, 36 insertions, 61 deletions
diff --git a/libavcodec/ra144.c b/libavcodec/ra144.c index 0a272642e7..0d225ca041 100644 --- a/libavcodec/ra144.c +++ b/libavcodec/ra144.c @@ -352,8 +352,7 @@ static int ra144_decode_frame(AVCodecContext * avctx, init_get_bits(&gb, buf, 20 * 8); for (i=0; i<10; i++) - // "<< 1"? Doesn't this make one value out of two of the table useless? - lpc_refl[i] = lpc_refl_cb[i][get_bits(&gb, sizes[i]) << 1]; + lpc_refl[i] = lpc_refl_cb[i][get_bits(&gb, sizes[i])]; eval_coefs(ractx->lpc_coef, lpc_refl); ractx->lpc_refl_rms = rms(lpc_refl); diff --git a/libavcodec/ra144.h b/libavcodec/ra144.h index 20d421ab11..fb5b88442a 100644 --- a/libavcodec/ra144.h +++ b/libavcodec/ra144.h @@ -1492,83 +1492,59 @@ static const int16_t energy_tab[32]={ 3261, 4105, 5168, 6507, 8192, 10313, 12983, 16345 }; -static const int16_t lpc_refl_cb1[127]={ - -4041, -4029, -4018, -4008, -3998, -3988, -3977, -3966, - -3954, -3942, -3930, -3918, -3906, -3892, -3879, -3866, - -3852, -3839, -3825, -3810, -3795, -3779, -3764, -3748, - -3731, -3715, -3699, -3683, -3666, -3649, -3631, -3613, - -3594, -3574, -3555, -3534, -3513, -3491, -3468, -3444, - -3420, -3396, -3372, -3346, -3321, -3295, -3268, -3240, - -3212, -3183, -3153, -3122, -3090, -3056, -3021, -2983, - -2944, -2903, -2863, -2817, -2772, -2724, -2676, -2620, - -2565, -2505, -2445, -2387, -2328, -2265, -2202, -2137, - -2072, -2006, -1941, -1874, -1808, -1734, -1660, -1584, - -1508, -1428, -1348, -1267, -1185, -1090, -994, -896, - -798, -699, -600, -487, -374, -242, -110, 21, - 152, 300, 447, 584, 720, 851, 982, 1105, - 1229, 1342, 1456, 1569, 1682, 1799, 1916, 2023, - 2130, 2242, 2353, 2474, 2595, 2724, 2853, 2986, - 3118, 3240, 3363, 3475, 3588, 3701, 3814 +static const int16_t lpc_refl_cb1[64]={ + -4041, -4018, -3998, -3977, -3954, -3930, -3906, -3879, + -3852, -3825, -3795, -3764, -3731, -3699, -3666, -3631, + -3594, -3555, -3513, -3468, -3420, -3372, -3321, -3268, + -3212, -3153, -3090, -3021, -2944, -2863, -2772, -2676, + -2565, -2445, -2328, -2202, -2072, -1941, -1808, -1660, + -1508, -1348, -1185, -994, -798, -600, -374, -110, + 152, 447, 720, 982, 1229, 1456, 1682, 1916, + 2130, 2353, 2595, 2853, 3118, 3363, 3588, 3814 }; -static const int16_t lpc_refl_cb2[63]={ - -3091, -2739, -2386, -2129, -1871, -1648, -1425, -1223, - -1021, -835, -649, -483, -316, -168, -20, 123, - 267, 406, 544, 677, 810, 937, 1065, 1185, - 1305, 1420, 1534, 1645, 1756, 1863, 1970, 2071, - 2171, 2265, 2359, 2448, 2536, 2618, 2700, 2777, - 2854, 2925, 2996, 3064, 3133, 3198, 3263, 3324, - 3386, 3442, 3499, 3551, 3603, 3652, 3701, 3745, - 3789, 3829, 3870, 3908, 3947, 3983, 4020 +static const int16_t lpc_refl_cb2[32]={ + -3091, -2386, -1871, -1425, -1021, -649, -316, -20, + 267, 544, 810, 1065, 1305, 1534, 1756, 1970, + 2171, 2359, 2536, 2700, 2854, 2996, 3133, 3263, + 3386, 3499, 3603, 3701, 3789, 3870, 3947, 4020 }; -static const int16_t lpc_refl_cb3[63]={ - -3525, -3410, -3295, -3188, -3081, -2985, -2890, -2793, - -2696, -2603, -2511, -2419, -2328, -2238, -2149, -2064, - -1979, -1898, -1817, -1737, -1658, -1578, -1498, -1420, - -1341, -1265, -1188, -1110, -1032, -954, -876, -798, - -721, -641, -561, -478, -394, -311, -228, -141, - -54, 32, 119, 208, 296, 390, 484, 584, - 683, 789, 895, 1009, 1123, 1248, 1373, 1512, - 1651, 1808, 1965, 2162, 2360, 2607, 2854 +static const int16_t lpc_refl_cb3[32]={ + -3525, -3295, -3081, -2890, -2696, -2511, -2328, -2149, + -1979, -1817, -1658, -1498, -1341, -1188, -1032, -876, + -721, -561, -394, -228, -54, 119, 296, 484, + 683, 895, 1123, 1373, 1651, 1965, 2360, 2854 }; -static const int16_t lpc_refl_cb4[31]={ - -1845, -1451, -1057, -790, -522, -300, -77, 111, - 301, 474, 647, 811, 975, 1130, 1285, 1434, - 1582, 1727, 1873, 2018, 2163, 2308, 2452, 2594, - 2735, 2876, 3017, 3158, 3299, 3434, 3569 +static const int16_t lpc_refl_cb4[16]={ + -1845, -1057, -522, -77, 301, 647, 975, 1285, + 1582, 1873, 2163, 2452, 2735, 3017, 3299, 3569 }; -static const int16_t lpc_refl_cb5[31]={ - -2691, -2439, -2187, -1987, -1788, -1611, -1435, -1276, - -1118, -977, -837, -704, -571, -444, -316, -188, - -59, 71, 201, 336, 470, 614, 759, 918, - 1077, 1267, 1457, 1682, 1908, 2201, 2495 +static const int16_t lpc_refl_cb5[16]={ + -2691, -2187, -1788, -1435, -1118, -837, -571, -316, + -59, 201, 470, 759, 1077, 1457, 1908, 2495 }; -static const int16_t lpc_refl_cb6[15]={ - -1372, -923, -474, -170, 133, 383, 632, 866, - 1100, 1335, 1571, 1823, 2075, 2374, 2672 +static const int16_t lpc_refl_cb6[8]={ + -1372, -474, 133, 632, 1100, 1571, 2075, 2672 }; -static const int16_t lpc_refl_cb7[15]={ - -2389, -2088, -1787, -1509, -1231, -974, -717, -478, - -239, -2, 234, 502, 770, 1122, 1474 +static const int16_t lpc_refl_cb7[8]={ + -2389, -1787, -1231, -717, -239, 234, 770, 1474 }; -static const int16_t lpc_refl_cb8[15]={ - -1569, -1217, -864, -580, -296, -47, 200, 435, - 670, 911, 1151, 1430, 1709, 2047, 2385 +static const int16_t lpc_refl_cb8[8]={ + -1569, -864, -296, 200, 670, 1151, 1709, 2385 }; -static const int16_t lpc_refl_cb9[15]={ - -2200, -1904, -1608, -1335, -1062, -816, -569, -344, - -120, 108, 338, 600, 863, 1242, 1621 +static const int16_t lpc_refl_cb9[8]={ + -2200, -1608, -1062, -569, -120, 338, 863, 1621 }; -static const int16_t lpc_refl_cb10[7]={ - -617, -213, 190, 496, 802, 1142, 1483 +static const int16_t lpc_refl_cb10[4]={ + -617, 190, 802, 1483 }; static const int16_t *lpc_refl_cb[10]={ |