Modified source engine (2017) developed by valve and leaked in 2020. Not for commercial purporses
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

160 lines
3.0 KiB

/* Copyright (C) 2002 Jean-Marc Valin
File: gain_table.c
Codebook for 3-tap pitch prediction gain (128 entries)
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
3. The name of the author may not be used to endorse or promote products
derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
signed char gain_cdbk_nb[384] = {
-32,-32,-32,
-28,-67,-5,
-42,-6,-32,
-57,-10,-54,
-16,27,-41,
19,-19,-40,
-45,24,-21,
-8,-14,-18,
1,14,-58,
-18,-88,-39,
-38,21,-18,
-19,20,-43,
10,17,-48,
-52,-58,-13,
-44,-1,-11,
-12,-11,-34,
14,0,-46,
-37,-35,-34,
-25,44,-30,
6,-4,-63,
-31,43,-41,
-23,30,-43,
-43,26,-14,
-33,1,-13,
-13,18,-37,
-46,-73,-45,
-36,24,-25,
-36,-11,-20,
-25,12,-18,
-36,-69,-59,
-45,6,8,
-22,-14,-24,
-1,13,-44,
-39,-48,-26,
-32,31,-37,
-33,15,-46,
-24,30,-36,
-41,31,-23,
-50,22,-4,
-22,2,-21,
-17,30,-34,
-7,-60,-28,
-38,42,-28,
-44,-11,21,
-16,8,-44,
-39,-55,-43,
-11,-35,26,
-9,0,-34,
-8,121,-81,
7,-16,-22,
-37,33,-31,
-27,-7,-36,
-34,70,-57,
-37,-11,-48,
-40,17,-1,
-33,6,-6,
-9,0,-20,
-21,69,-33,
-29,33,-31,
-55,12,-1,
-33,27,-22,
-50,-33,-47,
-50,54,51,
-1,-5,-44,
-4,22,-40,
-39,-66,-25,
-33,1,-26,
-24,-23,-25,
-11,21,-45,
-25,-45,-19,
-43,105,-16,
5,-21,1,
-16,11,-33,
-13,-99,-4,
-37,33,-15,
-25,37,-63,
-36,24,-31,
-53,-56,-38,
-41,-4,4,
-33,13,-30,
49,52,-94,
-5,-30,-15,
1,38,-40,
-23,12,-36,
-17,40,-47,
-37,-41,-39,
-49,34,0,
-18,-7,-4,
-16,17,-27,
30,5,-62,
4,48,-68,
-43,11,-11,
-18,19,-15,
-23,-62,-39,
-42,10,-2,
-21,-13,-13,
-9,13,-47,
-23,-62,-24,
-44,60,-21,
-18,-3,-52,
-22,22,-36,
-75,57,16,
-19,3,10,
-29,23,-38,
-5,-62,-51,
-51,40,-18,
-42,13,-24,
-34,14,-20,
-56,-75,-26,
-26,32,15,
-26,17,-29,
-7,28,-52,
-12,-30,5,
-5,-48,-5,
2,2,-43,
21,16,16,
-25,-45,-32,
-43,18,-10,
9,0,-1,
-1,7,-30,
19,-48,-4,
-28,25,-29,
-22,0,-31,
-32,17,-10,
-64,-41,-62,
-52,15,16,
-30,-22,-32,
-7,9,-38};