mirror of
https://github.com/asterisk/asterisk.git
synced 2025-11-04 05:15:22 +00:00
40 lines
985 B
C
40 lines
985 B
C
|
|
/******************************************************************
|
|
|
|
iLBC Speech Coder ANSI-C Source Code
|
|
|
|
iCBConstruct.h
|
|
|
|
Copyright (C) The Internet Society (2004).
|
|
All Rights Reserved.
|
|
|
|
|
|
|
|
|
|
|
|
|
|
******************************************************************/
|
|
|
|
#ifndef __iLBC_ICBCONSTRUCT_H
|
|
#define __iLBC_ICBCONSTRUCT_H
|
|
|
|
void index_conv_enc(
|
|
int *index /* (i/o) Codebook indexes */
|
|
);
|
|
|
|
void index_conv_dec(
|
|
int *index /* (i/o) Codebook indexes */
|
|
);
|
|
|
|
void iCBConstruct(
|
|
float *decvector, /* (o) Decoded vector */
|
|
int *index, /* (i) Codebook indices */
|
|
int *gain_index,/* (i) Gain quantization indices */
|
|
float *mem, /* (i) Buffer for codevector construction */
|
|
int lMem, /* (i) Length of buffer */
|
|
int veclen, /* (i) Length of vector */
|
|
int nStages /* (i) Number of codebook stages */
|
|
);
|
|
|
|
#endif
|