diff options
author | Mikko Tiusanen <ams@daug.net> | 2014-05-04 01:18:52 +0300 |
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committer | Mikko Tiusanen <ams@daug.net> | 2014-05-04 01:18:52 +0300 |
commit | 01beb9919b95479d8be040bec74abc5cc67a5e43 (patch) | |
tree | 65f0b79e793848491832756a4c3a32b23668fab3 /src/libspeex/gain_table_lbr.c | |
parent | 191d731da136b7ee959a17e63111c9146219a768 (diff) |
Initial import.
Diffstat (limited to 'src/libspeex/gain_table_lbr.c')
-rw-r--r-- | src/libspeex/gain_table_lbr.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/src/libspeex/gain_table_lbr.c b/src/libspeex/gain_table_lbr.c new file mode 100644 index 0000000..3c1c3db --- /dev/null +++ b/src/libspeex/gain_table_lbr.c @@ -0,0 +1,64 @@ +/* Copyright (C) 2002 Jean-Marc Valin + File: gain_table_lbr.c + Codebook for 3-tap pitch prediction gain (32 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. +*/ + +const signed char gain_cdbk_lbr[128] = { +-32, -32, -32, 0, +-31, -58, -16, 22, +-41, -24, -43, 14, +-56, -22, -55, 29, +-13, 33, -41, 47, +-4, -39, -9, 29, +-41, 15, -12, 38, +-8, -15, -12, 31, +1, 2, -44, 40, +-22, -66, -42, 27, +-38, 28, -23, 38, +-21, 14, -37, 31, +0, 21, -50, 52, +-53, -71, -27, 33, +-37, -1, -19, 25, +-19, -5, -28, 22, +6, 65, -44, 74, +-33, -48, -33, 9, +-40, 57, -14, 58, +-17, 4, -45, 32, +-31, 38, -33, 36, +-23, 28, -40, 39, +-43, 29, -12, 46, +-34, 13, -23, 28, +-16, 15, -27, 34, +-14, -82, -15, 43, +-31, 25, -32, 29, +-21, 5, -5, 38, +-47, -63, -51, 33, +-46, 12, 3, 47, +-28, -17, -29, 11, +-10, 14, -40, 38}; |