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
53 lines
1.6 KiB
C
53 lines
1.6 KiB
C
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/******************************************************************
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iLBC Speech Coder ANSI-C Source Code
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StateSearchW.h
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Copyright (C) The Internet Society (2004).
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All Rights Reserved.
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******************************************************************/
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#ifndef __iLBC_STATESEARCHW_H
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#define __iLBC_STATESEARCHW_H
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void AbsQuantW(
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iLBC_Enc_Inst_t *iLBCenc_inst,
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/* (i) Encoder instance */
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float *in, /* (i) vector to encode */
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float *syntDenum, /* (i) denominator of synthesis filter */
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float *weightDenum, /* (i) denominator of weighting filter */
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int *out, /* (o) vector of quantizer indexes */
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int len, /* (i) length of vector to encode and
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vector of quantizer indexes */
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int state_first /* (i) position of start state in the
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80 vec */
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);
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void StateSearchW(
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iLBC_Enc_Inst_t *iLBCenc_inst,
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/* (i) Encoder instance */
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float *residual,/* (i) target residual vector */
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float *syntDenum, /* (i) lpc synthesis filter */
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float *weightDenum, /* (i) weighting filter denuminator */
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int *idxForMax, /* (o) quantizer index for maximum
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amplitude */
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int *idxVec, /* (o) vector of quantization indexes */
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int len, /* (i) length of all vectors */
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int state_first /* (i) position of start state in the
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80 vec */
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);
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#endif
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