16adf6de8c
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
38 lines
1.1 KiB
C
38 lines
1.1 KiB
C
|
|
/******************************************************************
|
|
|
|
iLBC Speech Coder ANSI-C Source Code
|
|
|
|
iCBSearch.h
|
|
|
|
Copyright (C) The Internet Society (2004).
|
|
All Rights Reserved.
|
|
|
|
******************************************************************/
|
|
|
|
#ifndef __iLBC_ICBSEARCH_H
|
|
#define __iLBC_ICBSEARCH_H
|
|
|
|
|
|
|
|
|
|
|
|
|
|
void iCBSearch(
|
|
iLBC_Enc_Inst_t *iLBCenc_inst,
|
|
/* (i) the encoder state structure */
|
|
int *index, /* (o) Codebook indices */
|
|
int *gain_index,/* (o) Gain quantization indices */
|
|
float *intarget,/* (i) Target vector for encoding */
|
|
float *mem, /* (i) Buffer for codebook construction */
|
|
int lMem, /* (i) Length of buffer */
|
|
int lTarget, /* (i) Length of vector */
|
|
int nStages, /* (i) Number of codebook stages */
|
|
float *weightDenum, /* (i) weighting filter coefficients */
|
|
float *weightState, /* (i) weighting filter state */
|
|
int block /* (i) the sub-block number */
|
|
);
|
|
|
|
#endif
|
|
|