Update to new iLBC codec

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@3997 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Spencer
2004-10-14 05:15:48 +00:00
parent 7c4337dc91
commit d4ff9abc61
48 changed files with 6976 additions and 6482 deletions

View File

@@ -1,43 +1,48 @@
/******************************************************************
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
/******************************************************************
iLBC Speech Coder ANSI-C Source Code
StateSearchW.h
Copyright (C) The Internet Society (2004).
All Rights Reserved.
******************************************************************/
#ifndef __iLBC_STATESEARCHW_H
#define __iLBC_STATESEARCHW_H
void AbsQuantW(
iLBC_Enc_Inst_t *iLBCenc_inst,
/* (i) Encoder instance */
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(
iLBC_Enc_Inst_t *iLBCenc_inst,
/* (i) Encoder instance */
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