forked from Mirrors/freeswitch
dced381e66
git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@3759 d0543943-73ff-0310-b7d9-9358b9ac24b2
161 lines
3.7 KiB
C
161 lines
3.7 KiB
C
/* Copyright (C) 2002 Jean-Marc Valin
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File: gain_table.c
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Codebook for 3-tap pitch prediction gain (128 entries)
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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1. Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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3. The name of the author may not be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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const signed char gain_cdbk_nb[512] = {
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-32, -32, -32, 0,
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-28, -67, -5, 33,
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-42, -6, -32, 18,
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-57, -10, -54, 35,
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-16, 27, -41, 42,
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19, -19, -40, 36,
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-45, 24, -21, 40,
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-8, -14, -18, 28,
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1, 14, -58, 53,
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-18, -88, -39, 39,
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-38, 21, -18, 37,
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-19, 20, -43, 38,
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10, 17, -48, 54,
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-52, -58, -13, 33,
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-44, -1, -11, 32,
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-12, -11, -34, 22,
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14, 0, -46, 46,
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-37, -35, -34, 5,
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-25, 44, -30, 43,
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6, -4, -63, 49,
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-31, 43, -41, 43,
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-23, 30, -43, 41,
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-43, 26, -14, 44,
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-33, 1, -13, 27,
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-13, 18, -37, 37,
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-46, -73, -45, 34,
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-36, 24, -25, 34,
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-36, -11, -20, 19,
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-25, 12, -18, 33,
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-36, -69, -59, 34,
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-45, 6, 8, 46,
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-22, -14, -24, 18,
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-1, 13, -44, 44,
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-39, -48, -26, 15,
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-32, 31, -37, 34,
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-33, 15, -46, 31,
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-24, 30, -36, 37,
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-41, 31, -23, 41,
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-50, 22, -4, 50,
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-22, 2, -21, 28,
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-17, 30, -34, 40,
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-7, -60, -28, 29,
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-38, 42, -28, 42,
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-44, -11, 21, 43,
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-16, 8, -44, 34,
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-39, -55, -43, 21,
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-11, -35, 26, 41,
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-9, 0, -34, 29,
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-8, 121, -81, 113,
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7, -16, -22, 33,
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-37, 33, -31, 36,
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-27, -7, -36, 17,
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-34, 70, -57, 65,
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-37, -11, -48, 21,
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-40, 17, -1, 44,
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-33, 6, -6, 33,
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-9, 0, -20, 34,
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-21, 69, -33, 57,
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-29, 33, -31, 35,
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-55, 12, -1, 49,
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-33, 27, -22, 35,
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-50, -33, -47, 17,
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-50, 54, 51, 94,
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-1, -5, -44, 35,
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-4, 22, -40, 45,
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-39, -66, -25, 24,
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-33, 1, -26, 20,
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-24, -23, -25, 12,
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-11, 21, -45, 44,
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-25, -45, -19, 17,
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-43, 105, -16, 82,
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5, -21, 1, 41,
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-16, 11, -33, 30,
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-13, -99, -4, 57,
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-37, 33, -15, 44,
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-25, 37, -63, 54,
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-36, 24, -31, 31,
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-53, -56, -38, 26,
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-41, -4, 4, 37,
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-33, 13, -30, 24,
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49, 52, -94, 114,
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-5, -30, -15, 23,
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1, 38, -40, 56,
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-23, 12, -36, 29,
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-17, 40, -47, 51,
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-37, -41, -39, 11,
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-49, 34, 0, 58,
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-18, -7, -4, 34,
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-16, 17, -27, 35,
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30, 5, -62, 65,
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4, 48, -68, 76,
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-43, 11, -11, 38,
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-18, 19, -15, 41,
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-23, -62, -39, 23,
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-42, 10, -2, 41,
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-21, -13, -13, 25,
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-9, 13, -47, 42,
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-23, -62, -24, 24,
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-44, 60, -21, 58,
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-18, -3, -52, 32,
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-22, 22, -36, 34,
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-75, 57, 16, 90,
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-19, 3, 10, 45,
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-29, 23, -38, 32,
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-5, -62, -51, 38,
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-51, 40, -18, 53,
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-42, 13, -24, 32,
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-34, 14, -20, 30,
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-56, -75, -26, 37,
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-26, 32, 15, 59,
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-26, 17, -29, 29,
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-7, 28, -52, 53,
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-12, -30, 5, 30,
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-5, -48, -5, 35,
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2, 2, -43, 40,
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21, 16, 16, 75,
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-25, -45, -32, 10,
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-43, 18, -10, 42,
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9, 0, -1, 52,
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-1, 7, -30, 36,
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19, -48, -4, 48,
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-28, 25, -29, 32,
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-22, 0, -31, 22,
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-32, 17, -10, 36,
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-64, -41, -62, 36,
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-52, 15, 16, 58,
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-30, -22, -32, 6,
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-7, 9, -38, 36};
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