diff options
author | Kevin P. Fleming <kpfleming@digium.com> | 2008-03-26 17:10:28 +0000 |
---|---|---|
committer | Kevin P. Fleming <kpfleming@digium.com> | 2008-03-26 17:10:28 +0000 |
commit | 789831ef9abb8cc5cb4668f344f97bd3ae62244d (patch) | |
tree | ed528d6e40b53ec5f3c552e8397f98e471c489db /codecs/ilbc/hpInput.c | |
parent | 43d70915bb5e7fdd5fe5afa2c4516c362548e4b9 (diff) |
Merged revisions 110880 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4
................
r110880 | kpfleming | 2008-03-26 09:42:35 -0700 (Wed, 26 Mar 2008) | 10 lines
Merged revisions 110869 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.2
........
r110869 | kpfleming | 2008-03-26 08:53:46 -0700 (Wed, 26 Mar 2008) | 2 lines
due to licensing restrictions, we cannot distribute the source code for iLBC encoding and decoding... so remove it, and add instructions on how the user can obtain it themselves
........
................
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@110881 65c4cc65-6c06-0410-ace0-fbb531ad65f3
Diffstat (limited to 'codecs/ilbc/hpInput.c')
-rw-r--r-- | codecs/ilbc/hpInput.c | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/codecs/ilbc/hpInput.c b/codecs/ilbc/hpInput.c deleted file mode 100644 index 16b98f3df..000000000 --- a/codecs/ilbc/hpInput.c +++ /dev/null @@ -1,60 +0,0 @@ - -/****************************************************************** - - iLBC Speech Coder ANSI-C Source Code - - hpInput.c - - Copyright (C) The Internet Society (2004). - All Rights Reserved. - -******************************************************************/ - -#include "constants.h" -#include "hpInput.h" - -/*----------------------------------------------------------------* - * Input high-pass filter - *---------------------------------------------------------------*/ - -void hpInput( - float *In, /* (i) vector to filter */ - int len, /* (i) length of vector to filter */ - float *Out, /* (o) the resulting filtered vector */ - float *mem /* (i/o) the filter state */ -){ - int i; - float *pi, *po; - - /* all-zero section*/ - - pi = &In[0]; - po = &Out[0]; - for (i=0; i<len; i++) { - *po = hpi_zero_coefsTbl[0] * (*pi); - *po += hpi_zero_coefsTbl[1] * mem[0]; - *po += hpi_zero_coefsTbl[2] * mem[1]; - - mem[1] = mem[0]; - mem[0] = *pi; - po++; - - - pi++; - - } - - /* all-pole section*/ - - po = &Out[0]; - for (i=0; i<len; i++) { - *po -= hpi_pole_coefsTbl[1] * mem[2]; - *po -= hpi_pole_coefsTbl[2] * mem[3]; - - mem[3] = mem[2]; - mem[2] = *po; - po++; - } -} - - |