From 16adf6de8c4e3bf7dbfb1960b7ba2e4e5400d1b2 Mon Sep 17 00:00:00 2001 From: Matthew Jordan Date: Wed, 18 Jan 2012 21:06:29 +0000 Subject: Include iLBC source code for distribution with Asterisk This patch includes the iLBC source code for distribution with Asterisk. Clarification regarding the iLBC source code was provided by Google, and the appropriate licenses have been included in the codecs/ilbc folder. Review: https://reviewboard.asterisk.org/r/1675 Review: https://reviewboard.asterisk.org/r/1649 (closes issue: ASTERISK-18943) Reporter: Leif Madsen Tested by: Matt Jordan ........ Merged revisions 351450 from http://svn.asterisk.org/svn/asterisk/branches/1.8 ........ Merged revisions 351451 from http://svn.asterisk.org/svn/asterisk/branches/10 git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@351452 65c4cc65-6c06-0410-ace0-fbb531ad65f3 --- codecs/ilbc/lsf.h | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 codecs/ilbc/lsf.h (limited to 'codecs/ilbc/lsf.h') diff --git a/codecs/ilbc/lsf.h b/codecs/ilbc/lsf.h new file mode 100644 index 000000000..caff77ec0 --- /dev/null +++ b/codecs/ilbc/lsf.h @@ -0,0 +1,27 @@ + + /****************************************************************** + + iLBC Speech Coder ANSI-C Source Code + + lsf.h + + Copyright (C) The Internet Society (2004). + All Rights Reserved. + + ******************************************************************/ + + #ifndef __iLBC_LSF_H + #define __iLBC_LSF_H + + void a2lsf( + float *freq,/* (o) lsf coefficients */ + float *a /* (i) lpc coefficients */ + ); + + void lsf2a( + float *a_coef, /* (o) lpc coefficients */ + float *freq /* (i) lsf coefficients */ + ); + + #endif + -- cgit v1.2.3