diff options
author | Mark Spencer <markster@digium.com> | 2003-04-15 04:36:52 +0000 |
---|---|---|
committer | Mark Spencer <markster@digium.com> | 2003-04-15 04:36:52 +0000 |
commit | c4da749362b2842ba0478dcdb309c29dd353c795 (patch) | |
tree | 468bcd1944564d1b84b5a9d46b2eb437fe3c73a3 /codecs/ilbc/StateSearchW.h | |
parent | dbe00ec2d2029c61ffb7b58ee6184274058767f4 (diff) |
Add iLBC codec
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@852 65c4cc65-6c06-0410-ace0-fbb531ad65f3
Diffstat (limited to 'codecs/ilbc/StateSearchW.h')
-rwxr-xr-x | codecs/ilbc/StateSearchW.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/codecs/ilbc/StateSearchW.h b/codecs/ilbc/StateSearchW.h new file mode 100755 index 000000000..2f3f4022d --- /dev/null +++ b/codecs/ilbc/StateSearchW.h @@ -0,0 +1,43 @@ + +/****************************************************************** + + iLBC Speech Coder ANSI-C Source Code + + StateSearchW.h + + Copyright (c) 2001, + Global IP Sound AB. + All rights reserved. + +******************************************************************/ + +#ifndef __iLBC_STATESEARCHW_H +#define __iLBC_STATESEARCHW_H + +void AbsQuantW( + float *in, /* (i) vector to encode */ + float *syntDenum, /* (i) denominator of synthesis filter */ + float *weightDenum, /* (i) denominator of weighting filter */ + int *out, /* (o) vector of quantizer indexes */ + int len, /* (i) length of vector to encode and + vector of quantizer indexes */ + int state_first /* (i) position of start state in the + 80 vec */ +); + +void StateSearchW( + float *residual,/* (i) target residual vector */ + float *syntDenum, /* (i) lpc synthesis filter */ + float *weightDenum, /* (i) weighting filter denuminator */ + int *idxForMax, /* (o) quantizer index for maximum + amplitude */ + int *idxVec, /* (o) vector of quantization indexes */ + int len, /* (i) length of all vectors */ + int state_first /* (i) position of start state in the + 80 vec */ +); + + +#endif + + |